2004-12-31 Richard Henderson PR tree-opt/19042 * tree-sra.c (decide_block_copy): Force use_block_copy false for complex values. 2004-12-31 Richard Henderson PR middle-end/17799 * function.c (use_register_for_decl): Check DECL_IGNORED_P instead of DECL_ARTIFICIAL. (assign_parms_augmented_arg_list): Set DECL_IGNORED_P. * c-decl.c (build_compound_literal): Likewise. * dwarf2asm.c (dw2_force_const_mem): Likewise. * gimplify.c (create_artificial_label): Likewise. * tree-inline.c (expand_call_inline): Likewise. * var-tracking.c (vt_initialize): Likewise. * tree-outof-ssa.c (create_temp): Copy DECL_IGNORED_P. 2004-12-31 Andrew Pinski PR target/19211 * config/darwin.c (machopic_legitimize_pic_address): If the orig is subregister return orig. 2004-12-31 Zdenek Dvorak * tree-scalar-evolution.c (instantiate_parameters_1): Copy the expression only if needed. 2004-12-31 John David Anglin * pa-hpux.h (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Define. 2004-12-31 Hans-Peter Nilsson PR target/18701 * combine.c (combine_simplify_rtx): Do not allow paradoxical subregs of MEM. PR target/18701 * combine.c (gen_lowpart_for_combine): When stripping SUBREG of MEM, adjust imode and isize. 2004-12-30 Richard Henderson * config/ia64/ia64.c (hfa_element_mode): Return false for zero-sized top-level aggregates. 2004-12-30 Jan Hubicka PR target/18019 * i386.md (movqi_1): Fix -Os instruction choice. 2004-12-30 Steven Bosscher * global.c (regclass_intersect): Remove. (mark_reg_use_for_earlyclobber): Use reg_classes_intersect_p instead. 2004-12-30 Richard Henderson * config/ia64/ia64.c (ia64_function_value): Use PARALLEL for aggregates with XF/XCmode. 2004-12-29 Richard Henderson * target.h (targetm.calls.arg_partial_bytes): New. * target-def.h (TARGET_ARG_PARTIAL_BYTES): New. * calls.c (store_unaligned_arguments_into_pseudos): Update for partial in bytes. (load_register_parameters): Likewise. (store_one_arg): Likewise. (initialize_argument_information): Use targetm.calls.arg_partial_bytes. (emit_library_call_value_1): Likewise. * expr.c (block_move_libcall_safe_for_call_parm): Likewise. (emit_push_insn): Update for partial in bytes. * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Remove. * function.c (assign_parm_find_entry_rtl): Use targetm.calls.arg_partial_bytes. Update for result in bytes. (locate_and_pad_parm): Update for partial in bytes. * system.h (FUNCTION_ARG_PARTIAL_NREGS): Poison. * targhooks.c (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): New. * targhooks.h (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Declare. * doc/tm.texi (TARGET_ARG_PARTIAL_BYTES): Rename and update from FUNCTION_ARG_PARTIAL_NREGS. * config/arc/arc.h, config/c4x/c4x.h, config/i386/i386.h, config/i860/i860.h, config/m68hc11/m68hc11.h, config/m68k/m68k.h, config/pdp11/pdp11.h, config/s390/s390.h, config/stormy16/stormy16.h, config/xtensa/xtensa.h (FUNCTION_ARG_PARTIAL_NREGS): Remove. * config/alpha/alpha.c (alpha_arg_partial_bytes): New. (TARGET_ARG_PARTIAL_BYTES): New. * config/alpha/alpha.h, config/alpha/unicosmk.h, config/alpha/vms.h (FUNCTION_ARG_PARTIAL_NREGS): Remove. * config/arm/arm.h (FUNCTION_ARG_PARTIAL_NREGS): Move ... * config/arm/arm.c (arm_arg_partial_bytes): ... here. (TARGET_ARG_PARTIAL_BYTES): New. * config/cris/cris.h (FUNCTION_ARG_PARTIAL_NREGS): Move ... * config/cris/cris.c (cris_arg_partial_bytes): ... here. (TARGET_ARG_PARTIAL_BYTES): New. * config/fr30/fr30.h (FUNCTION_ARG_PARTIAL_NREGS): Remove. * config/fr30/fr30.c (fr30_arg_partial_bytes): Rename from fr30_function_arg_partial_nregs. Adjust to return bytes. (TARGET_ARG_PARTIAL_BYTES): New. * config/fr30/fr30-protos.h: Update. * config/frv/frv.h (FUNCTION_ARG_PARTIAL_NREGS): Remove. * config/frv/frv.c (frv_arg_partial_bytes): Rename from frv_function_arg_partial_nregs. Adjust to return bytes. (TARGET_ARG_PARTIAL_BYTES): New. * config/frv/frv-protos.h: Update. * config/ia64/ia64.h (FUNCTION_ARG_PARTIAL_NREGS): Remove. * config/ia64/ia64.c (ia64_arg_partial_bytes): Rename from ia64_function_arg_partial_nregs. Adjust to return bytes. (TARGET_ARG_PARTIAL_BYTES): New. * config/ia64/ia64-protos.h: Update. * config/iq2000/iq2000.h (FUNCTION_ARG_PARTIAL_NREGS): Remove. * config/iq2000/iq2000.c (iq2000_arg_partial_bytes): Rename from function_arg_partial_nregs. Adjust to return bytes. (TARGET_ARG_PARTIAL_BYTES): New. * config/iq2000/iq2000-protos.h: Update. * config/m32r/m32r.h (FUNCTION_ARG_PARTIAL_NREGS): Remove. * config/m32r/m32r.c (m32r_arg_partial_bytes): Rename from function_arg_partial_nregs. Adjust to return bytes. (TARGET_ARG_PARTIAL_BYTES): New. * config/m32r/m32r-protos.h: Update. * config/mcore/mcore.h (FUNCTION_ARG_PARTIAL_NREGS): Remove. * config/mcore/mcore.c (mcore_arg_partial_bytes): Rename from mcore_function_arg_partial_nregs. Adjust to return bytes. (TARGET_ARG_PARTIAL_BYTES): New. * config/mcore/mcore-protos.h: Update. * config/mips/mips.h (FUNCTION_ARG_PARTIAL_NREGS): Remove. * config/mips/mips.c (mips_arg_partial_bytes): Rename from function_arg_partial_nregs. Adjust to return bytes. (TARGET_ARG_PARTIAL_BYTES): New. * config/mips/mips-protos.h: Update. * config/mn10300/mn10300.h (FUNCTION_ARG_PARTIAL_NREGS): Remove. * config/mn10300/mn10300.c (mn10300_arg_partial_bytes): Rename from function_arg_partial_nregs. Adjust to return bytes. (TARGET_ARG_PARTIAL_BYTES): New. * config/mn10300/mn10300-protos.h: Update. * config/ns32k/ns32k.h (FUNCTION_ARG_PARTIAL_NREGS): Move ... * config/ns32k/ns32k.c (ns32k_arg_partial_bytes): ... here. (TARGET_ARG_PARTIAL_BYTES): New. * config/pa/pa.h (FUNCTION_ARG_PARTIAL_NREGS): Remove. * config/pa/pa.c (pa_arg_partial_bytes): Rename from function_arg_partial_nregs. Handle 32-bit. Adjust to return bytes. (TARGET_ARG_PARTIAL_BYTES): New. * config/pa/pa-protos.h: Update. * config/rs6000/rs6000.h (FUNCTION_ARG_PARTIAL_NREGS): Remove. * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Rename from function_arg_partial_nregs. Adjust to return bytes. (TARGET_ARG_PARTIAL_BYTES): New. * config/rs6000/rs6000-protos.h: Update. * config/sh/sh.h (FUNCTION_ARG_PARTIAL_NREGS): Move ... * config/sh/sh.c (sh_arg_partial_bytes): ... here. (TARGET_ARG_PARTIAL_BYTES): New. * config/sparc/sparc.h (FUNCTION_ARG_PARTIAL_NREGS): Remove. * config/sparc/sparc.c (sparc_arg_partial_bytes): Rename from function_arg_partial_nregs. Adjust to return bytes. (TARGET_ARG_PARTIAL_BYTES): New. * config/sparc/sparc-protos.h: Update. * config/v850/v850.h (FUNCTION_ARG_PARTIAL_NREGS): Remove. * config/v850/v850.c (v850_arg_partial_bytes): Rename from function_arg_partial_nregs. Adjust to return bytes. (TARGET_ARG_PARTIAL_BYTES): New. * config/v850/v850-protos.h: Update. 2004-12-30 Hans-Peter Nilsson * config/mmix/mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Define. * config/mmix/mmix.c (mmix_asm_output_internal_label): New function. * config/mmix/mmix-protos.h (mmix_asm_output_internal_label): Prototype. 2004-12-29 Richard Henderson * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): True. 2004-12-29 Jeff Law * tree-outof-ssa.c (insert_backedge_copies): New function. (rewrite_out_of_ssa): Use it. 2004-12-29 Ira Rosen PR tree-optimization/18179 * tree-vectorizer.c (vect_get_base_and_offset): Call get_inner_reference and vect_analyze_offset_expr. (vect_create_addr_base_for_vector_ref): Build address_base by combining base and initial_offset fields of vect_stmt_info. (vect_update_inits_of_dr): Update offset of data-ref instead of its access-fn. Remove argument. (vect_update_inits_of_drs): Call vect_update_inits_of_dr with new arguments. (vect_compute_data_ref_alignment): Check misalignment info in vect_stmt_info. Remove argument. (vect_compute_data_refs_alignment): Call vect_compute_data_ref_alignment with correct argument. (vect_analyze_data_ref_access): Check access info in vect_stmt_info. (vect_analyze_pointer_ref_access): Update step and initial_offset fields of vect_stmt_info. (vect_get_memtag_and_dr): Call vect_get_base_and_offset and set the fields of stmt_vec_info. (vect_analyze_data_refs): Find vectype and pass it to vect_get_memtag_and_dr. (vect_get_first_index): Remove. (vect_compute_array_base_alignment): Remove. (vect_compute_array_ref_alignment): Remove (vect_create_data_ref_ptr): Use TYPE_SIZE_UNIT instead GET_MODE_SIZE. (vect_gen_niters_for_prolog_loop): Use TREE_CONSTANT instead host_integerp. (vectorizable_load): Use size arithmetics. 2004-12-29 Ira Rosen PR tree-optimization/18179 * tree-vectorizer.c (vect_get_base_and_offset): Rename (previous name vect_get_base_and_bit_offset). (vect_get_memtag_and_dr): Rename (previous name vect_get_symbl_and_dr). 2004-12-29 Ira Rosen PR tree-optimization/18179 * tree-vectorizer.h (struct _stmt_vec_info): Add new fields: initial_offset, step, misalignment and base_aligned_p and macros to access them. * tree-vectorizer.c (vect_analyze_offset_expr): New function. (new_stmt_vec_info): Initialize the new fields of stmt_vec_info. (vect_create_data_ref_ptr): Fix printings. 2004-12-29 Ira Rosen PR tree-optimization/18179 * tree-vectorizer.c (vect_get_symbl_and_dr): Reorganize. Add memtag retrieval. (vect_analyze_data_refs): Remove memtag retrieval. 2004-12-28 Richard Henderson PR inline-asm/15740 * gimplify.c (gimplify_asm_expr): Move resolve asm names ... * c-typeck.c (build_asm_expr): ... here. Validate input constraints. Mark memory inputs addressable. 2004-12-28 Hans-Peter Nilsson PR target/18321 * config/mmix/mmix.c (mmix_expand_epilogue): Change type of variable offset to HOST_WIDE_INT. Remove obsolete comment. Fix spacing. 2004-12-28 Andrew Pinski * fold-const.c (fold_build_cleanup_point_expr): For a RETURN_EXPR, we only need a cleanup point expression when the expression on the left hand side of the MODIFIY_EXPR inside the return has side effects. 2004-12-28 Dorit Naishlos * tree-vectorizer.c (vect_mark_relevant) First argument changed from varray_type to varray_type*. (vect_mark_stmts_to_be_vectorized): Pass &worklist instead of worklist when calling vect_mark_relevant. 2004-12-28 Alan Modra * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't generate non-offsettable DImode lo_sum addresses. 2004-12-28 Zdenek Dvorak PR rtl-optimization/19103 * loop-iv.c (iv_number_of_iterations): Fix typo. 2004-12-28 Andreas Jaeger * genrecog.c (compute_predicate_codes): Avoid warning. 2004-12-27 John David Anglin * vax.c (vax_address_cost, vax_rtx_cost): Correct casts. (vax_rtx_cost): Handle small offsets for both PLUS and MINUS. 2004-12-27 Jeff Law * tree-ssa-dom.c (thread_across_edge): Remove broken code to avoid threading into a loop. 2004-12-27 Richard Henderson PR target/17406 * config/i386/i386.c (ix86_expand_prologue): Add REG_FRAME_RELATED_EXPR note for allocate_stack_worker insn. 2004-12-27 Jason Merrill * doc/tm.texi (TARGET_RELAXED_ORDERING): Document. * target.h (struct gcc_target): Add relaxed_ordering field. * target-def.h (TARGET_RELAXED_ORDERING): Define default. (TARGET_INITIALIZER): Add it. * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Define. * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Define. * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Define. * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define. 2004-12-27 Roger Sayle PR driver/16118 * doc/invoke.texi: Document the interaction between -save-temps and -x. 2004-12-27 David Edelsohn * config/rs6000/rs6000.c (rs6000_eliminate_indexed_memrefs): Do not break apart constant pool addresses. (rs6000_emit_move): Only force source into REG if target is MEM. 2004-12-27 Mark Mitchell PR c++/19148 * gimplify.c (gimplify_cond_expr): Add post_p parameter. (gimplify_modify_expr_rhs): Adjust call to gimplify_cond_expr. (gimplify_expr): Likewise. 2004-12-27 Richard Henderson * config/i386/i386.h (UNITS_PER_SIMD_WORD): Don't use MMX/3DNOW. 2004-12-26 Richard Henderson * config/i386/i386.c (ix86_gimplify_va_arg): Also pass the result of type_natural_mode to examine_argument. * config/i386/i386.md (mov_internal_rex64): New. (movv2sf_internal_rex64): New. (mov_internal): Use no register preferences at all. (movv2sf_internal): Likewise. 2004-12-26 Richard Henderson * simplify-rtx.c (simplify_relational_operation_1): Don't simplify plus/minus across EQ for floating-point. 2004-12-26 John David Anglin PR target/17643 * pa.c (pa_function_ok_for_sibcall): Sibcalls are not ok when generating code for the portable runtime. 2004-12-25 Richard Henderson * expr.c (clear_storage): Validate CONST0_RTX extant. Special case complex modes. 2004-12-25 Zdenek Dvorak PR rtl-optimization/19078 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_generic, determine_use_iv_cost_outer): Fix computing of cost for the original bivs. (dump_use): Handle case related_cands == NULL. 2004-12-25 Marek Michalkiewicz PR target/19059 * config/avr/avr.c (avr_mcu_types): Move attiny{13,2313} from avr4 to avr2. * config/avr/avr.h (LINK_SPEC): Ditto. * config/avr/t-avr (MULTILIB_MATCHES): Ditto. 2004-12-25 Alan Modra PR target/19137 * config/rs6000/rs6000.md (movti_power, movti_string): Relax operand[1] predicate to input_operand, and add r<-n alternative. Move TImode const_double_operand splitter to where it belongs. 2004-12-25 Alan Modra PR target/19147 * config/rs6000/rs6000.md (andsi3_internal7, andsi3_internal8): Delete. 2004-12-24 Uros Bizjak * config/i386/i386.md (*fix_trunc{d,s,h}i_1): Rename to *fix_trunc{d,s,h}i_i387. (fix_trunc{d,s}fdi2): Reorder tests. 2004-12-24 Daniel Berlin Fix PR debug/14638 * tree.h (DECL_DEBUG_ALIAS_OF): New macro. * var-tracking.c (track_expr_p): Don't disqualify tracking of variables that are aliases of variables we want to track, unless the original variable is also ignored for debugging purposes. (VARIABLE_HASH_VAL): Use DECL_UID, so that this is deterministic. * tree-outof-ssa.c (create_temp): Note who we are a debug alias of. * dwarf2out.c (dwarf2out_var_location): Add us to the location of the decl we are an alias of. 2004-12-24 Alan Modra PR target/19142 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Allow DFmode for 32-bit again. 2004-12-23 Roger Sayle * reload.c (regno_clobbered_p): Add a gcc_assert that regno refers to a hard register. 2004-12-23 Mark Mitchell * gimplify.c (gimplify_modify_expr_rhs): Use types_compatible_p. 2004-12-23 DJ Delorie * genrecog.c (did_you_mean_codes): New. (compute_predicate_codes): Fail unmatched codes. 2004-12-23 Eric Christopher * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add assert for machine=mips for !TARGET_IRIX. * config/mips/linux.h: Remove machine=mips assert. * config/mips/netbsd.h: Ditto. * config/mips/openbsd.h: Ditto. 2004-12-23 Dale Johannesen * tree.c (iterative_hash_expr): Canonicalize builtins. 2004-12-23 Alexandre Oliva PR target/16819 * calls.c (load_register_parameters): Don't call use_regs when nregs is zero. 2004-12-23 Eric Botcazou PR middle-end/17746 * expr.c (get_inner_reference): Add 'keep_aligning' parameter. Break on aligning VIEW_CONVERT_EXPR nodes on STRICT_ALIGNMENT platforms only if keep_aligning is true. (expand_assignment): Adjust call to get_inner_reference. (expand_expr_addr_expr_1): Likewise. (expand_expr_real_1): Likewise. * dojump.c (do_jump): Likewise. * dwarf2out.c (loc_descriptor_from_tree_1): Likewise. * fold-const.c (optimize_bit_field_compare): Likewise. (decode_field_reference): Likewise. (split_address_to_core_and_offset): Likewise. * tree-ssa-loop-ivopts.c (split_address_cost): Likewise. * tree.h (get_inner_reference): Adjust prototype. 2004-12-23 Richard Henderson * config/i386/i386.c (override_options): Revert last change wrt fancy 387 math. 2004-12-23 Richard Henderson * config/alpha/alpha.md (one_cmpl2, and3, andnot3, ior3, iornot3, xor3, xornot3): New macroized vector operate patterns. 2004-12-23 Richard Henderson * config/i386/i386.c (ix86_expand_vector_move): Tidy. (ix86_expand_vector_move_misalign): New. (ix86_misaligned_mem_ok): Remove. (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove. * config/i386/i386-protos.h: Update. * config/i386/i386.md (SSEMODEI): Rename from SSEINT16. (MMXMODEI): Rename from MMXINT8. (SSEMODE, MMXMODE, movmisalign): New. 2004-12-23 Mark Mitchell PR c++/16405 * gimplify.c (gimplify_modify_expr_rhs): Handle INDIRECT_REF/ADDR_EXPR combinations. 2004-12-22 Richard Henderson * config/alpha/alpha.c (alpha_expand_mov): Split out ... (alpha_expand_movmisalign): ... misaligned vector support. (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove. * config/alpha/alpha-protos.h: Update. * config/alpha/alpha.md (VEC): New macro. (movv8qi, movv4hi, movv2si): Compress with VEC. (movv8qi_fix, movv4hi_fix, movv2si_fix): Likewise. (movv8qi_nofix, movv4hi_nofix, movv2si_nofix): Likewise. (movmisalign): New. 2004-12-22 Richard Henderson * optabs.h (OTI_movmisalign, movmisalign_optab): New. * optabs.c (init_optabs): Create it. * genopinit.c (optabs): Initialize it. * expr.c (expand_expr_real_1) : Use it. * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise. * target-def.h (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove. * target.h (vectorize.misaligned_mem_ok): Remove. * targhooks.c (default_vect_misaligned_mem_ok): Remove. * doc/md.texi (movmisalign): New. * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove. 2004-12-22 Richard Henderson * config/i386/emmintrin.h (_mm_loadh_pd): Don't cast pointer arg to __v2si. (_mm_storeh_pd, _mm_loadl_pd, _mm_storel_pd): Likewise. * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use double* or const double* for __builtin_ia32_loadhpd, __builtin_ia32_loadlpd, __builtin_ia32_storehpd, __builtin_ia32_storelpd. (ix86_expand_builtin): Update to match. (ix86_expand_vector_init): Use sse2_loadlpd. * config/i386/i386.md (vec_setv2df): Use sse2_loadlpd, sse2_loadhpd. (vec_extractv2df): Use sse2_storelpd, sse2_storehpd. (sse2_storehpd, sse2_loadhpd, sse2_storelpd, sse2_loadlpd): New. (sse2_movhpd): Remove. 2004-12-23 Alan Modra PR target/18751 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Return false for anything larger than 32 bits in 32-bit code. 2004-12-22 Richard Henderson * config/i386/i386.md (btsq, btrq, btcq): Fix modes. (bt peepholes): Likewise. * varasm.c (force_const_mem): Call set_mem_align. 2004-12-22 Richard Henderson * config/i386/predicates.md (sse_comparison_operator): Fix typo in ieee test. (arith_or_logical_operator): Downcase codes. 2004-12-23 Kaz Kojima PR target/18511 * reload1.c (emit_output_reload_insns): Check if OLD is a hard register before calling regno_clobbered_p. * reload.c: Update comment for regno_clobbered_p. 2004-12-22 Richard Henderson * config/i386/i386.c (override_options): Respect user disable of fancy 387 math, sse, mmx. (construct_container): Generate error if we need an sse regster and sse has been disabled. * config/i386/i386.h (TARGET_SWITCHES): Disabling sse also disables later sse generations. Disabling mmx also disables 3dnow. 2004-12-22 Daniel Berlin * tree-inline.c (struct inline_data): Remove inlined_fns. (expand_call_inline): Remove dead code setting inlined_fns. (optimize_inline_calls): Remove dead code setting DECL_INLINED_FNS. * tree.h (struct tree_decl): Remove inlined_fns. 2004-12-22 Roger Sayle * tree-browser.c: Remove obsolete #ifdef HOST_EBCDIC code. 2004-12-23 Alan Modra PR target/18896 * function.c (split_complex_args): Set DECL_ARTIFICIAL, DECL_IGNORED_P for real and imaginary parts if the parm is addressable. (assign_parms_unsplit_complex): If parm addressable, save real and imaginary parts to a stack temp. Pass assign_parm_data_all. (assign_parms): Adjust assign_parms_unsplit_complex call. 2004-12-22 Daniel Berlin * tree.h (DECL_PTA_ALIASVAR): Dead. (struct tree_decl): Remove alias_var field. 2004-12-22 Nathan Sidwell * system.h (IN_RANGE): Restore HOST_WIDE_INT cast. * tree.h (IS_EXPR_CODE_CLASS): Do not use IN_RANGE. 2004-12-22 Richard Henderson Uros Bizjak * config/i386/i386.md (truncdfsf2): Don't create stack temp when using sse math only. Use truncdfsf2_with_temp. (truncdfsf2_with_temp): New. (truncdfsf_fast_i387): Rename from truncdfsf2_noop. Add memory output alternative. (truncdfsf_mixed): Rename from truncdfsf2_1_sse. Compress duplicate alternatives. (truncdfsf_fast_sse): Rename from truncdfsf2_2. Remove f alternative. (truncdfsf2_3, truncdfsf2_sse_only): Remove. (truncdfsf_i387): Rename from truncdfsf2_1. Compress duplicates. (truncdfsf_fast_mixed): New. (truncdfsf splitters): Remove all except the 387 load/store split. (truncxfsf2_1, truncxfdf2_1): Unify enable constraint with respect to TARGET_SSE2, TARGET_80387, TARGET_SSE_MATH and TARGET_MIX_SSE_I387. (*truncxf{s,d}f2_1): Rename to *truncxf{s,d}f2_mixed. (truncxf{s,d}f2_noop) Rename to truncxf{d,s}f2_i387_noop. (*truncxf{s,d}f2_i387): New patterns. (*truncxf{s,d}f2_2): Rename to *truncxf{s,d}f2_i387_1. (truncxf{s,d}f2, fmod{s,d}f3, drem{s,d}f3, log1p{s,d}f2, rint{s,d}f2, floor{s,d}f2, ceil{s,d}f2, btrunc{s,d}f2, nearbyint{s,d}f2): Use renamed patterns. 2004-12-22 Richard Kenner * tree.h (TYPE_SIZES_GIMPLIFIED): New. * function.c (gimplify_parm_type): Don't gimplify type if already done. * gimplify.c (gimplify_decl_expr): Likewise. (gimplify_type_sizes): Set TYPE_SIZES_GIMPLIFIED. Examine nested array types. 2004-12-22 Richard Henderson * gimplify.c (eval_save_expr): Remove. (gimplify_one_sizepos): Unshare expr before gimplifying. * stor-layout.c (variable_size): Revert 2004-12-19 change. (layout_decl): Revert 2004-12-18 change. (layout_type): Revert 2004-12-21 change. 2004-12-22 Richard Kenner * tree-sra.c (type_can_be_decomposed_p): Reject variable sized types. 2004-12-22 Mark Mitchell * Makefile.in (install-common): Remove special-case code for when SPECS is defined. 2004-12-22 Jan Beulich * config.gcc: Add dbxelf.h to NetWare's tm_file. * config/i386/netware-crt0.c: Prototype __init_environment and __deinit_environment prior to their definition. (__init_environment): Correct invokation of constructor function. * config/i386/netware.h (TARGET_OS_CPP_BUILTINS): Use builtin_define_std rather than builtin_define on IAPX386. * config/i386/nwld.h: Disable stabs debugging info with the linker this file supports. * config/i386/t-nwld (SHLIB_LINK): Do not use a temporary file for the output. Add -posix to the options as that is the more compatible mode. * gthr-nks.h: Formatting. (__gthread_mutex_init_function): Kill the dubious use of NX_MUTEX_RECURSIVE as it is now clear that the traditional mutexes were not meant to be recursive. (__gthread_recursive_mutex_t, __GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION, __gthread_recursive_mutex_init_function, __gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock, __gthread_recursive_mutex_unlock): New. 2004-12-22 Alexandre Oliva * config/mips/t-linux64: Remove code that messed with $(SPECS). (MULTILIB_OPTIONS, MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Move n32 to the front. (MULTILIB_EXTRA_OPTS, CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Removed. * config/mips/linux64.h (DRIVER_SELF_SPECS): Don't handle -mabi-fake-default. (SUBTARGET_TARGET_SWITCHES): Likewise. 2004-12-21 Andrew Pinski PR c++/18984 * pointer-set.c (pointer_set_contains): Add back. * pointer-set.h (pointer_set_contains): Add back. 2004-12-21 Richard Henderson * gimplify.c (eval_save_expr): New. (gimplify_one_sizepos): Use it. * stor-layout.c (layout_type): Unshare TYPE_MIN/MAX_VALUE. 2004-12-21 Nathan Sidwell * system.c (IN_RANGE): Use plain unsigned, not unsigned HOST_WIDE_INT. * tree.def (VOID_TYPE, INTEGER_TYPE, REAL_TYPE, COMPLEX_TYPE, VECTOR_TYPE, OFFSET_TYPE, ENUMERAL_TYPE, BOOLEAN_TYPE, CHAR_TYPE, POINTER_TYPE, REFERENCE_TYPE, METHOD_TYPE, FUNCTION_TYPE, FILE_TYPE, ARRAY_TYPE, RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE): Reorder for better code efficiency. (CONST_DECL, TYPE_DECL, VAR_DECL, FIELD_DECL, PARM_DECL): Likewise. (INDIRECT_REF, ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF): Likewise. * tree.h (INDIRECT_REF_P): Reorder checks for better optimization. (IS_EXPR_CODE_CLASS): Use IN_RANGE. (INTEGRAL_TYPE_P, FLOAT_TYPE_P): Reorder checks for better optimization. 2004-12-21 David O'Brien * config/freebsd-spec.h: Use KSE pthread lib for -pthread. 2004-12-21 James A. Morrison PR c/18963 * c-decl.c (pushdecl): Remove block trying to merge static function declarations at block scope to file scope declarations. 2004-12-21 James A. Morrison PR c/18596 * c-parse.in (initdcl): Don't process a declaration if start_decl fails. (notype_initdcl): Don't process a declaration if start_decl fails. * c-decl.c (start_decl): Fail if grokdeclarator fails. (grokdeclarator): Fail if a function definition has an invalid storage class. * c-typeck.c (start_init): Treat error_mark_node the same as 0. 2004-12-21 Richard Henderson * config/i386/i386.c (x86_sse_split_regs): Rename from x86_sse_partial_regs. * config/i386/i386.h (x86_sse_split_regs): Likewise. (TARGET_SSE_SPLIT_REGS): Rename from TARGET_SSE_PARTIAL_REGS. * config/i386/i386.md (*): Update to match. Remove two floatsisf splitters that use it. * config/i386/i386.h (x86_sse_partial_regs_for_cvtsd2ss): Remove. * config/i386/i386.c (x86_sse_partial_regs_for_cvtsd2ss): Remove. * config/i386/i386.h (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): Remove. * config/i386/i386.md (truncdfsf2_1_sse): Don't test it. (truncdfsf2_2, truncdfsf2_sse_only): Likewise. (truncdfsf2_1_sse_nooverlap, truncdfsf2_2_nooverlap): Remove. (truncdfsf2_sse_only_nooverlap): Remove. * config/i386/i386.h (TARGET_SSE_TYPELESS_LOAD0): Remove. 2004-12-21 Eric Botcazou * expr.c (emit_group_load_1): Return the source if the move is a regular move between complex values. 2004-12-20 Roger Sayle PR middle-end/18683 * config/rs6000/rs6000.c (current_file_function_operand): Only check current_function_decl's DECL_RTL if it has already been set. 2004-12-20 Roger Sayle PR middle-end/18683 * function.c (pop_function_context_from): Don't reset reg_renumber. 2004-12-20 Eric Botcazou PR middle-end/18776 * expr.c (write_complex_part): Use a subreg if the original object is a hard reg that spans an even number of regs or a MEM. (read_complex_part): Likewise. 2004-12-20 Mark Mitchell * Makefile.in (install-common): Do not install the specs file unless SPECS is defined. 2004-12-20 Zdenek Dvorak PR rtl-optimization/18942 * simplify-rtx.c (simplify_relational_operation_1): Simplify x + cst1 == cst2 to x == cst2 - cst1. Made static. 2004-12-20 Matt Austern PR c++/19044 * c-common.c (set_builtin_user_assembler_name): New. * c-common.h (set_builtin_user_assembler_name): Declare. * c-decl.c (finish_decl): Use set_builtin_user_assembler_name 2004-12-20 Diego Novillo PR tree-optimization/19080 Merge from tree-cleanup-branch * tree-flow-inline.h (clear_call_clobbered): New function. * tree-ssa-alias.c (init_alias_info): Call it. 2004-12-20 Richard Henderson * config/i386/i386.md (sse2_movsd): Remove ix86_binary_operator_ok check. 2004-12-20 Steven Bosscher Andrew Pinski PR middle-end/18191 PR middle-end/18965 PR middle-end/18999 * expr.c (categorize_ctor_elements_1): Count the total number of elements in the constructor. (categorize_ctor_elements): Return it in a new argument. * tree.h (categorize_ctor_elements): Adjust prototype. * gimplify.c (gimplify_init_ctor_eval_range): New. (gimplify_init_ctor_eval): Gimplify RANGE_EXPR. (gimplify_init_constructor): Block clear the object if the constructor has fewer elements than the object type. Only try to add assignments to individual elements when we have to. 2004-12-20 Richard Henderson * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use long_long_integer_type_node in building V2DI_type_node. * config/i386/emmintrin.h: Use __vector_size__ instead of vector_size. * config/i386/mmintrin.h, config/i386/xmmintrin.h: Likewise. 2004-12-20 Ben Elliston * doc/md.texi (Expander Definitions): Use @emph instead of @strong around Note: text to workaround a limitation of the Info format. * doc/cpp.texi (Invocation): Likewise. * doc/cppopts.texi: Likewise. 2004-12-19 Dale Johannesen * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Don't reference operand 1 of ADDR_EXPRs. 2004-12-19 Mark Mitchell * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): New macro. * output.h (assemble_name_raw): Declare it. * system.h (ASM_OUTPUT_INTERNAL_LABEL): Do not poison it. * varasm.c (assemble_name_raw): New function. (assemble_name): Use it. (default_internal_label): Likewise. * config/darwin.c (darwin_asm_output_dwarf_delta): Likewise. * doc/tm.texi (ASM_OUTPUT_INTERNAL_LABEL): Document. 2004-12-19 Richard Henderson PR 18067 * stor-layout.c (variable_size): Force creation of a SAVE_EXPR. 2004-12-19 Steven Bosscher * config/i386/i386.c (ix86_split_to_parts): Use an array with four elements for decoding a CONST_DOUBLE on 64 bits targets. 2004-12-19 Bernardo Innocenti * config/m68k/m68kemb.h (TARGET_OS_CPP_BUILTINS): Remove redundant definition of mc68000, already present in TARGET_CPU_CPP_BUILTINS. 2004-12-18 Daniel Berlin * lambda-code.c (can_convert_to_perfect_nest): Make checking match up with what perfect_nestify can actually handle. (perfect_nestify): Don't return false in the phi node loop. 2004-12-18 Richard Henderson * config/i386/i386.md (SSEINT16): New. (movv16qi, movv8hi, movv4si, movv2di): Compress via macros. (movv16qi_internal, movv8hi_internal, movv4si_internal, movv2di_internal): Compress via macros. Add SSE zero alternative. Fix pure SSE alternatives to use 'x' instead of 'Y'. (MMXINT8): New. (movv8qi, movv4hi, movv2si, movv8qi_internal, movv4hi_internal, movv2si_internal): Compress via macros. (SSEPUSH, MMXPUSH): New. (pushv18qi, pushv8hi, pushv4si, pushv2di, pushti, pushv4sf, pushv2df, pushv8qi, pushv4hi, pushv2si, pushv2sf): Compress via macros. 2004-12-18 Richard Henderson PR middle-end/16417 * c-decl.c (store_parm_decls): Clarify get_pending_sizes insertion comment. * c-objc-common.c (c_cannot_inline_tree_fn): Remove pending sizes checks. * c-tree.h (struct lang_decl): Remove pending_sizes. * function.c: Include tree-gimple.h (assign_parm_setup_reg): Remove callee-copies code. (gimplify_parm_type, gimplify_parameters): New functions. (expand_pending_sizes): Remove. (expand_function_start): Don't call it. * gimplify.c (gimplify_expr): Examine DECL_VALUE_EXPR for PARM_DECL. (gimplify_body): Add do_parms argument. Use gimplify_parameters. (gimplify_function_tree): Setup cfun. Update gimplify_body call. * tree-gimple.h (gimplify_body): Update decl. * tree-inline.c (initialize_inlined_parameters): Update gimplify_body call. * tree.h (gimplify_parameters): Declare. * Makefile.in (function.o): Depend on TREE_GIMPLE_H. 2004-12-18 Richard Henderson * c-decl.c (finish_struct): Add DECL_EXPR for variable sized structures seen inside functions. 2004-12-18 Richard Henderson * c-decl.c (grokdeclarator): Save variable array size before subtracting 1, rather than after. 2004-12-18 Eric Botcazou PR middle-end/15486 * varasm.c (asm_emit_uninitialised): Return early if a custom section is requested. (assemble_variable): Revert 2002-03-15 patch. 2004-12-18 Richard Henderson * stor-layout.c (layout_decl): Use unshare_expr, not unsave_expr. 2004-12-18 Zdenek Dvorak PR tree-optimization/18800 * params.def (PARAM_IV_ALWAYS_PRUNE_CAND_SET_BOUND): New parameter. * tree-ssa-loop-ivopts.c (struct iv_ca): Add n_cands field. (ALWAYS_PRUNE_CAND_SET_BOUND): New macro. (iv_ca_set_no_cp, iv_ca_set_cp, iv_ca_new): Update n_cands field. (iv_ca_delta_join, iv_ca_delta_reverse, iv_ca_n_cands, iv_ca_prune): New functions. (iv_ca_extend): Return number of candidates in the set. (try_add_cand_for): Add argument to iv_ca_extend calls. (try_improve_iv_set): Use iv_ca_prune. * doc/invoke.texi (iv-always-prune-cand-set-bound): Document. 2004-12-18 Zdenek Dvorak PR rtl-optimization/19001 * loop-iv.c (iv_number_of_iterations): Record assumptions for loops with power of two step to 'infinite' field. 2004-12-18 Roger Sayle * Makefile.in (stor-layout.o): Depend upon gt-stor-layout.h. (tree-ssa-propagate.o): Depend upon gt-tree-ssa-propagate.h. (tree-ssa-operands.o): Depend upon gt-tree-ssa-operands.h. (tree-mudflap.o): Depend upon gt-tree-mudflap.h. (expr.o): Depend upon gt-expr.h. (regclass.o): Depend upon gt-regclass.h. (bitmap.o): Depend upon gt-bitmap.h. (lists.o): Depend upon gt-lists.h. (cfgexpand.o): Don't depend upon gt-tree-cfg.h. (GTFILES): Remove fold-const.c. (gt-stmt.h, gt-fold-const.h, gt-input.h, gt-tree-ssa-ccp.h): Remove rules. 2004-12-18 Richard Henderson * stor-layout.c (layout_decl): Unshare size expressions copied from the type. * fold-const.c (multiple_of_p): Handle BIT_AND_EXPR when BOTTOM is a power of two. 2004-12-18 Richard Henderson * tree-nested.c (save_tmp_var): New. (struct walk_stmt_info): Add is_lhs. (walk_stmts) : Be more accurate with setting of val_only; set is_lhs. (convert_nonlocal_reference): Use save_tmp_var when is_lhs; clear is_lhs when appropriate. (convert_local_reference): Likewise. 2004-12-18 Richard Earnshaw * arm/ieee754-sf.S (floatdisf): Fix label definition in FPA compatibility code. 2004-12-18 Roger Sayle * ifcvt.c (total_bb_rtx_cost): Rename function to cheap_bb_rtx_cost_p. Take a max_cost argument to avoid scanning large blocks, by returning a Boolean instead of a total. Include the cost of a "fstp %st(0)" instruction required to pop dead values off of a register stack. 2004-12-18 Roger Sayle PR middle-end/18548 * expr.c (expand_expr_real_1) : Ensure that target, op0 and op1 are all registers (or constants) before expanding the RTL comparison sequence [to avoid reg_overlap_mentioned (target, op1)]. 2004-12-18 Eric Botcazou PR rtl-optimization/16968 * loop.c (scan_loop): Stop scanning the loop for movable insns as soon as an optimization barrier is encountered. 2004-12-17 Zack Weinberg PR 18897 * toplev.c (compile_file): Call process_pending_assemble_externals just before targetm.asm_out.file_end. 2004-12-17 Diego Novillo tree-optimization/18501 * tree-optimize.c (init_tree_optimization_passes): Run pass_late_warn_uninitialized before the last DCE run. 2004-12-17 Richard Henderson * config/i386/i386.c (x86_64_reg_class_name): Re-indent. (classify_argument, examine_argument, construct_container, merge_classes): Remove prototypes. (type_natural_mode): Split out from ... (function_arg): ... here. (gen_reg_or_parallel): Remove alt_mode argument. Update callers. Use orig_mode unless it's BLKmode. (construct_container): Add orig_mode argument. Update callers. Use gen_reg_or_parallel for SSE registers. (ix86_function_value): Use type_natural_mode. (ix86_gimplify_va_arg): Likewise. (ix86_hard_regno_mode_ok): Always accept all SSE, MMX, 3DNOW modes in SSE registers; always accept all MMX, 3DNOW modes in MMX registers. * config/i386/i386.h (VALID_SSE2_REG_MODE): Don't include VALID_MMX_REG_MODE. * config/i386/i386.md (attribute mode): Add V1DF. (movsi_1): Use 'x' instead of 'Y' constraints. (movsi_1_nointernunit, movdi_2, movdi_1_rex64): Likewise. (movdi_1_rex64_nointerunit): Likewise. (movdf_nointeger, movdf_integer): Likewise. Handle SSE1. (movsf_1, movsf_1_nointerunit): Line up constraint alternatives. (swapsf): Use fp_register_operand, don't disable for TARGET_SSE. (swapdf): Likewise. (swapxf): Enable only for TARGET_80387. (movv2sf, movv2sf_internal, pushv2sf): Enable for MMX. (movtf): Remove double-check for TARGET_64BIT. (movv2df_internal): Enable for SSE1. (movv8hi_internal, movv16qi_internal): Likewise. (movv2df, movv8hi, movv16qi): Likewise. (pushv2di, pushv8hi, pushv16qi, pushv4si): Likewise. (pushdi2_rex64, movv4sf_internal, movv4si_internal, movv2di_internal, movv8qi_internal, movv4hi_internal, movv2sf_internal, movv2df_internal, movv8hi_internal, movv16qi_internal, movti_internal): Add leading '*' to name. 2004-12-17 Dale Johannesen * c-decl.c (diagnose_mismatched_decls): Accept mismatched function types: void with previous implicit int. 2004-12-17 Andreas Krebbel * config/s390/s390.c (s390_gimplify_va_arg): Set alias set to s390_sr_alias_set. 2004-12-17 Jan Beulich PR target/17603 * config/i386/i386.c (enum x86_64_reg_class): Define X86_64_COMPLEX_X87_CLASS. (x86_64_reg_class_names): Add name for X86_64_COMPLEX_X87_CLASS. (merge_classes): Handle X86_64_COMPLEX_X87_CLASS. (classify_argument): XCmode is X86_64_COMPLEX_X87_CLASS. (examine_argument): X86_64_COMPLEX_X87_CLASS requires two registers when dealing with a return value. (construct_container): Handle X86_64_COMPLEX_X87_CLASS. Eliminate impossible case of two X87/X87UP pairs (this now is being expressed by a single COMPLEX_X87). (x86_libcall_value): XCmode gets returned in st0/st1. 2004-12-17 Steven Bosscher * tree.c (type_contains_placeholder_1): Always return false for VECTOR_TYPE if its TREE_TYPE does not contain a placeholder. 2004-12-17 Uros Bizjak * config/i386/i386.md (extendsfdf2, *extendsfdf2_1, *extendsfdf2_1_sse_only): Unify enable constraint with respect to TARGET_SSE2, TARGET_80387, TARGET_SSE_MATH and TARGET_MIX_SSE_I387. (*extendsfdf2_i387): New insn pattern. (*extendsfdf2_1): Rename to *extendsfdf2_mixed. Fix register constraint for operand 0. (*extendsfdf2_1_sse_only): Rename to *extendsfdf2_sse. (*extend{s,d}fxf2_1): Rename to *extend{s,d}fxf2_i387. 2004-12-16 Andrew Pinski PR target/19041 * config/darwin.c (machopic_symbol_defined_p): Return false if the binds local and is a common symbol. 2004-12-16 Richard Henderson * config/i386/i386.md (extv, extzv, insv): Revalidate the operand with ext_register_operand. 2004-12-16 Kazu Hirata * global.c: Fix a comment typo. 2004-12-16 Eric Botcazou Roger Sayle PR tree-optimization/18707 * cfgloopmanip.c (create_preheader): Move the preheader only if the latch was falling through to the header. 2004-12-16 Danny Smith PR target/18997 * config/i386/cygwin.h (GTHREAD_USE_WEAK): Define to 0. 2004-12-16 Richard Henderson Aldy Hernandez * simplify-rtx.c (simplify_replace_rtx): Do not blindly replace hard registers. 2004-12-16 H.J. Lu PR other/18508 * config/alpha/t-osf4 (SHLIB_LINK): Use `.backup' as the suffix to back up the existing shared library. * config/arm/t-netbsd (SHLIB_LINK): Likewise. * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise. * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise. * config/sh/t-linux (SHLIB_LINK): Likewise. * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise. * config/t-slibgcc-darwin (SHLIB_LINK): Likewise. * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise. * config/t-slibgcc-sld (SHLIB_LINK): Likewise. * config/i386/t-nwld (SHLIB_LINK): Don't use the temporary file. 2004-12-16 Richard Henderson * Makefile.in (MD_DEPS, s-mddeps): New. (s-config, s-conditions, s-flags, s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep, s-attr, s-attrtab, s-output, s-preds): Depend on MD_DEPS instead of md_file. (genobjnames): Add genmddeps.o (build/genmddeps, build/genmddeps.o): New. (mostlyclean): Remove mddeps.mk. * genmddeps.c: New file. * gensupport.c (include_callback): New. (process_include): Call it. * gensupport.h (include_callback): Declare. 2004-12-16 Nathan Sidwell * local-alloc.c (block_alloc): Replace IN_RANGE with simple comparison. * doc/c-tree.texi (CONSTRUCTOR): Mention RANGE_EXPRs. 2004-12-16 Mark Dettinger * config/s390/s390.c (struct processor_costs): Two new fields: madbr, maebr. (s390_rtx_costs): Added handling of multipy and add in SFmode. More precise values for cost of multiply and add. 2004-12-15 Richard Henderson PR target/19028 * config/i386/i386.md (sse compare splitter): Test for SF and DFmode explicitly instead of using VALID_SSE_REG_MODE. 2004-12-15 Richard Henderson PR target/19005 * config/i386/i386.md (swaphi_1): Swap with swaphi_2, allow with optimize_size. (swapqi_1): Rename from swapqi. Enable only for no partial reg stall and optimize_size. (swapqi_2): New. (swaphi_1, swaphi_2, swapqi_1): Add athlon_decode. (swapsi, swaphi_1, swaphi_2, swapqi_1, swapdi): Remove modrm override. 2004-12-16 Uros Bizjak * config/i386/i386.md (*floathisf2_i387, *floathidf2_i387): Also enable for TARGET_MIX_SSE_I387. 2004-12-16 Uros Bizjak * config/i386/i386.md (sqrt{s,d}f2_1, sqrt{s,d}f2_1_sse_only, sqrt{s,d}f2_i387): Unify enable constraint with respect to TARGET_SSE, TARGET_SSE2, TARGET_USE_FANCY_MATH_387, TARGET_SSE_MATH and TARGET_MIX_SSE_I387. (sqrt{s,d}f2_1): Rename to *sqrt{s,d}f2_mixed. (sqrt{s,d}f2_1_sse_only): Rename to *sqrt{s,d}f2_sse. (sqrt{s,d}f2_i387): Rename to *sqrt{s,d}f2_i387. (*sqrtextendsfdf2): Also enable for TARGET_MIX_SSE_I387. (*sqrtextend?f?f2): Rename to *sqrtextendsfdf2_i387. 2004-12-16 Uros Bizjak * config/i386/i386.md (*fop_?f_comm_{,sse,nosse}, *fop_?f_1_{,sse,nosse}, *fop_{d,x}f_{2,3,4,5,6}): Unify enable constraint with respect to TARGET_80387, TARGET_SSE, TARGET_SSE2, TARGET_SSE_MATH and TARGET_MIX_SSE_I387. (*fop_?f_{comm,1}): Rename to *fop_?f_{comm,1}_mixed. (*fop_?f_{comm,1}_nosse): Rename to *fop_?f_{comm,1}_i387. (*fop_{d,x}f_{2,3,4,5,6}): Rename to *fop_{d,x}f_{2,3,4,5,6}_i387. 2004-12-15 H.J. Lu PR target/18153 * configure.ac: Define HAVE_LD_STATIC_DYNAMIC if linker supports -Bstatic/-Bdynamic option. * config.in: Regenerated. * configure: Likewise. * gcc.c (init_spec): Pass -Bstatic/-Bdynamic to ld for static -lunwind if possible. 2004-12-15 Daniel Berlin * cfgloop.c (flow_loops_dump): Don't print out levels. (flow_loops_find): Don't set loop->levels. (flow_loops_level_compute): Make void. * cfgloop.h (struct loops): Remove levels member. Add comment about loops in parray possibly being NULL. 2004-12-15 Alexandre Oliva * reload.c (SMALL_REGISTER_CLASS_P): New. (push_secondary_reload, find_reusable_reload, find_reloads): Use it instead of testing only the class size. 2004-12-15 Eric Botcazou PR c++/17972 * tree-inline.c (expand_call_inline): Set TREE_SIDE_EFFECTS on the STMT_EXPR wrapping up the inlined body. 2004-12-15 Vladimir Makarov Steven Bosscher PR middle end/17340 * global.c: Update comments in a few places. (check_earlyclobber): Return true if there are early clobber classes. (calculate_local_reg_bb_info): Do not try to mark earlyclobber regs if there are none. (bb_info, allocate_bb_info, free_bb_info, modify_reg_pav, make_accurate_live_analysis): Rename pavin, pavout to live_pavin, live_pavout. (modify_bb_reg_pav): Remove. (calculate_reg_pav): Use code from modify_bb_reg_pav. (temp_bitmap): New variable. (calculate_reg_pav): Allocate/deallocate temp_bitmap. 2004-12-15 Richard Henderson PR target/19010 * config/i386/i386.c (ix86_must_pass_in_stack): Don't return true for TImode vectors. (gen_reg_or_parallel): New. (function_arg): Use it. (ix86_hard_regno_mode_ok): Test SSE1 and SSE2 separately, MMX and 3DNOW separately. (ix86_rtx_costs): Simplify FLOAT_EXTEND case. (ix86_vector_mode_supported_p): Test SSE1 and SSE2 separately. * config/i386/i386.h (VALID_SSE2_REG_MODE): Move SSE2 cases from ... (VALID_SSE_REG_MODE): ... here. 2004-12-15 David Edelsohn * xcoffout.c (xcoffout_declare_function): Change strncpy to memcpy. 2004-12-15 Ian Lance Taylor * config/arm/arm.c (arm_xscale_rtx_costs): Increase cost of COMPARE of MULT. * config/arm/arm.md (mulsi3_compare0): Don't check arm_arch_xscale. (mulsi_compare0_scratch, mulsi3_addsi_compare0): Likewise. (mulsi3addsi_compare0_scratch): Likewise. 2004-12-15 Eric Botcazou PR other/18665 * libgcc-std.ver (GCC_3.4.4): Inherit from GCC_3.4.2. Export __absvti2, __addvti3, __mulvti3, __negvti2 and __subvti3. * libgcc2.c (__addvsi3): Rename to __addvSI3. New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC. (__addvdi3): Rename to __addvDI3. (__subvsi3): Rename to __subvSI3. Use word type for the result. New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC. (__subvdi3): Rename to __subvDI3. (_mulvsi3): Rename to _mulvSI3. New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC. (_mulvdi3): Rename to _mulvDI3. (__negvsi2): Rename to __negvSI2. New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC. (__negvdi2): Rename to __negvDI2. (__absvsi2): Rename to __absvSI2. New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC. (__absvdi2): Rename to __absvDI2. * libgcc2.h (64-bit targets): Define COMPAT_SIMODE_TRAPPING_ARITHMETIC. (__absvSI2, __addvSI3, __subvSI3, __mulvSI3, __negvSI2, __absvDI2, __addvDI3, __subvDI3, __mulvDI3, __negvDI2): Define to the appropriate symbol and declare. (__absvsi2, __addvsi3, __subvsi3, __mulvsi3, __negvsi2): Declare if COMPAT_SIMODE_TRAPPING_ARITHMETIC. 2004-12-15 Kazuhiro Inaoka * config/m32r/m32r.h (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG. * config/m32r.c (m32r_legitimize_pic_address): Changed to support GOTOFF relocation. * config/m32r.md (UNSPEC_GOTOFF): New. (gotoff_load_addr): New. 2004-12-15 Richard Sandiford * config/mips/mips.c (mips_arg_info): Use FUNCTION_ARG_BOUNDARY to decide whether an argument is double-word aligned. 2004-12-15 Richard Henderson * config/i386/i386.md: Fix missing modes on cmove splitters. 2004-12-15 Jan Beulich * mklibgcc.in (libgcc2_c_dep): Add dependency on libgcc2.h. 2004-12-15 Uros Bizjak * config/i386/i386.md (floathisf2, *floathisf2_1, floatsisf2, *floatsisf2_i387, *floatsisf2_sse, floatdisf2, *floatdisf2_i387_only, *floatdisf2_i387, *floatdisf2_sse, floathidf2, *floathidf2_1, *floatsidf2_i387, *floatsidf2_sse, floatdidf2, *floatdidf2_i387_only, *floatdidf2_i387, *floatdidf2_sse, floatunssisf2, floatunsdisf2, floatunsdidf2): Unify enable constraint with respect to TARGET_80387, TARGET_SSE, TARGET_SSE2, TARGET_64BIT, TARGET_SSE_MATH and TARGET_MIX_SSE_I387. (*float?i?f_i387): Rename to *float?i?f2_mixed. (*float?i?f2_1): Rename to *float?i?f2_i387. (*float?i?f2_i387_only): Rename to *float?i?f2_i387. (float?ixf2): Penalize integer register operand. 2004-12-14 John David Anglin PR c++/17242 * configure.ac: Add GAS check for HP-UX .nsubspa comdat. * configure, config.in: Rebuilt. * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Delete defines. * config/pa/pa.c (pa_select_section): Allow uninitialized variables in one-only (comdat) subspaces. * config/pa/som.h (SUPPORTS_SOM_COMDAT): New define. (SUPPORTS_ONE_ONLY): True if SUPPORTS_WEAK or SUPPORTS_SOM_COMDAT are true. (MAKE_DECL_ONE_ONLY): Place uninitialized variables in common. 2004-12-14 Ian Lance Taylor * combine.c (combine_validate_cost): Consider cost of undobuf.other_insn rather than always allowing the recombination if it is set. 2004-12-14 John David Anglin * pa-host.c (MAP_FAILED): Define if not defined. (pa_gt_pch_use_address): Handle short reads. 2004-12-14 Richard Henderson PR target/17990 * config/i386/i386.c (x86_use_bt): New. (ix86_expand_unary_operator): Use MEM_P. (ix86_expand_fp_absneg_operator): New. * config/i386/i386.h (x86_use_bt): Declare. (TARGET_USE_BT): New. * config/i386/i386-protos.h: Update. * config/i386/i386.md (negsf2): Use ix86_expand_fp_absneg_operator. (negdf2, negxf2, abssf2, absdf2, absxf2): Likewise. (negsf2_memory, negsf2_ifs, negsf2_if, negdf2_memory, negdf2_ifs, negdf2_ifs_rex64, negdf2_if, negdf2_if_rex64, negxf2_if, abssf2_memory, abssf2_ifs, abssf2_if, absdf2_memory, absdf2_ifs, absdf2_ifs_rex64, absdf2_if, absxf2_if): Remove. (absnegsf2_mixed, absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse, absnegdf2_i387, absnegxf2_i387): New. Merge all neg and abs splitters. Handle DFmode in general regs in 64-bit mode. (negextendsfdf2, absextendsfdf2): Disable for non-mixed sse math. (btsq, btrq, btcq): New. Add peepholes as well. (movv4sf_internal splitter): Postpone til after reload. (movv2di_internal splitter): Likewise. * config/i386/predicates.md (const_0_to_63_operand): New. (absneg_operator): New. 2004-12-14 John David Anglin * pa.h (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_FP_P): Check register number and that reg_renumber is nonzero before using it. 2004-12-14 Steve Ellcey * doc/invoke.texi (IA-64 options): Add existing options that weren't already listed. 2004-12-14 Jeff Law * tree-outof-ssa.c (coalesce_abnormal_edges): Pass the correct target partition to conflict_graph_merge_regs. 2004-12-14 Uttam Pawar Janis Johnson * rs6000.c (rs6000_handle_altivec_attribute_tree): Report errors for vector types with invalid component types. 2004-12-14 Jakub Jelinek PR middle-end/18951 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2, expand_builtin_mathfn_3): Avoid using arguments passed to save_expr after that call. * fold-const.c (fold_single_bit_test): If flag_syntax_only, pretend LOAD_EXTEND_OP is not defined. (fold): Likewise. If flag_syntax_only, don't depend on BITS_PER_WORD. 2004-12-14 Tobias Schlueter * tree.def, doc/c-tree.texi: Correctly document restrictions on the shift width. 2004-12-14 Kazu Hirata * expr.h (expand_modifier): Define EXPAND_STACK_PARM as 1. 2004-12-14 Richard Earnshaw PR target/18973 arm-cores.def (arm926ej-s, arm1026ej-s, arm1136j-s, arm1136-jfs) (arm1176jz-s, arm1176jzf-s, mpcorenovfp, mpcore): Add load-scheduling property to flags. 2004-12-14 Diego Novillo * tree-gimple.c (get_base_address): Update documentation. 2004-12-13 Richard Henderson PR middle-end/17930 * passes.c (rest_of_clean_state): Fix computation of preferred_incoming_stack_boundary. 2004-12-13 Wolfgang Bangerth * reload.h: Remove struct needs and its only use. 2004-12-13 Roger Sayle PR rtl-optimization/18928 * simplify_rtx.c (plus_minus_operand_p): New function to encode the test for suitable operands for calls to simplify_plus_minus. Only allow (CONST (PLUS x y)) if both x and y are CONSTANT_P. (simplify_binary_operation): Use plus_minus_operand_p. 2004-12-13 Alexandre Oliva PR tree-opt/16951 * tree-inline.c (setup_one_parameter): Don't directly map a parameter to the address of another variable of the same function. 2004-13-12 Steven Bosscher * basic-block.h (PROP_POSTRELOAD): Do not include PROP_AUTOINC, we can never create autoinc insns after reload. 2004-12-13 Jeff Law Kazu Hirata PR tree-optimization/18694 * tree-ssa-dom.c (thread_across_edge): Do not thread jumps if a PHI argument is set from a PHI_RESULT in the same block and the PHI argument is not the same as the PHI result. 2004-12-13 David Edelsohn * xcoffout.c (xcoffout_declare_function): Always strip storage class encoding. 2004-12-13 Andrew Pinski PR target/18964 * config/darwin.c (darwin_assemble_visibility): Fix minor diagnostic problem, adding a space at the end of the string before concatenation. 2004-12-13 Kazu Hirata * c-common.c (fname_as_string): Free namep if we are returning cstr.text. * tree-ssa-dom.c (record_edge_info): Fix memory leak. 2004-12-13 Andrew Pinski * tree-cfg.c (remove_useless_stmts_cond): Call fold on COND_EXPR_COND. 2004-12-13 Kazu Hirata * tree-ssa-dom.c (record_equivalences_from_phis): Speed up by doing a pointer comparison. * tree-ssa-dom.c (record_equivalences_from_phis): Add a comment. * defaults.h, stmt.c, tree-cfg.c, tree-ssa-dce.c: Fix comment typos. 2004-12-13 Kazuhiro Inaoka * config/m32r/t-linux (SHLIB_MAPFILES): Add libgcc-glibc.ver to the list rather than replacing the existing value. 2004-12-13 Richard Henderson * cfg.c (dump_flow_info): Don't dump pseudo info after reload. 2004-12-13 Richard Henderson * Makefile.in (insn-preds.o): Depend on REGS_H. * genpreds.c (write_insn_preds_c): Include regs.h. * config/i386/predicates.md (index_register_operand): Use REG_OK_FOR_INDEX_STRICT_P and REG_OK_FOR_INDEX_NONSTRICT_P. * config/i386/i386.h (REG_CLASS_FROM_LETTER): Add 'l'. * config/i386/i386.md (lea_general_1, lea_general_1_zext, lea_general_2, lea_general_2_zext, lea_general_3, lea_general_3_zext, adddi_1_rex64, addsi_1, addsi_1_zext, addhi_1_lea, addqi_1_lea, ashldi3_1_rex64, ashlsi3_1, ashlsi3_1_zext, ashlhi3_1_lea, ashlqi3_1_lea): Use 'l' for index register operand. (ashldi3_1_rex64 splitter): Use index_register_operand. (ashlsi3_1 splitter): Be more careful with modes. 2004-12-13 Danny Smith PR target/18459 * defaults.h (TARGET_USE_JCR_SECTION): New macro. * doc/tm.texi (TARGET_USE_JCR_SECTION): Document it. * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Override default. 2004-12-13 Uros Bizjak PR target/14941 PR target/18503 * config/i386/i386.md (sse_movss, sse2_movsd, sse2_movhpd): Fix wrong vec_merge selector bitmask. 2004-12-12 Richard Henderson PR rtl-opt/17186 * reg-stack.c (move_nan_for_stack_reg): New. (subst_stack_regs_pat): Use it. (move_for_stack_reg): Handle source register not live with a nan. 2004-12-12 Richard Henderson * config/i386/i386.c (ix86_gimplify_va_arg): Fix type mismatch errors across operations. 2004-12-12 Di-an Jan * doc/passes.texi (Pass Manager): Correct list of source files. 2004-12-12 Richard Henderson * expr.c (emit_move_change_mode): New. (emit_move_via_alt_mode): Use it. 2004-12-12 Nathanael Nerode John David Anglin PR middle-end/17564 * dojump.c (do_compare_and_jump): Only canonicalize function pointers in a comparison if both sides are function pointers. 2004-12-12 Richard Henderson PR target/18932 * config/i386/i386.md (all splits and peepholes): Use flags_reg_operand and compare_operator to propagate the input CC mode to the output. * config/i386/predicates.md (compare_operator): New. 2004-12-12 Andrew Pinski PR tree-opt/18040 * expr.c (get_inner_reference): Remove NON_LVALUE_EXPR, NOP_EXPR, CONVERT_EXPR cases. (handled_component_p): Likewise. 2004-12-12 Kazu Hirata * reg-stack.c (convert_regs_2): Free stack. * tree-ssa-dom.c (thread_across_edge, dom_opt_finalize_block): Fix comment typos. 2004-12-12 Daniel Berlin * tree-ssa-loop-ch.c (copy_loop_headers): Loop can be null. * tree-ssa-loop-im.c (determine_lsm): tree_root may not have a real inner loop. 2004-12-12 Diego Novillo * tree-gimple.c (get_base_address): Update documentation. 2004-12-12 Kazu Hirata * lcm.c (optimize_mode_switching): Free ptr even when mode_set is NULL_RTX. 2004-12-12 Roger Sayle * reg-stack.c (change_stack): Avoid placing the new top-of-stack in its correct location during popping if we need to permute the stack afterwards. Attempt to preserve the original stack ordering. 2004-12-12 Kazu Hirata * lcm.c (optimize_mode_switching): Free insert and delete in the "for" loop. 2004-12-11 David Edelsohn Ulrich Weigand PR target/18641 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Reload all constants into all register classes intersecting with FLOAT_REGS via memory. * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Same. * config/rs6000/rs6000.md (movdi_internal32): Ignore FPRs when choosing register preferences. (movdi_internal64): Same. 2004-12-11 Kazu Hirata * tree-into-ssa.c (rewrite_ssa_into_ssa): Free SSA_NAME_AUX before we release an SSA_NAME. 2004-12-11 Roger Sayle PR middle-end/18921 * fold-const.c (fold_unwidened_comparison): Use omit_one_operand instead of constant_boolean_node as arg0 may have side-effects. 2004-12-10 John David Anglin * pa-host.c (pa_gt_pch_use_address): Use lseek and read to copy PCH file to anonymous private map. 2004-12-10 Roger Sayle PR target/18002 PR middle-end/18424 * dojump.c (do_jump): When attempting to reverse the effects of fold_single_bit_test, we need to STRIP_NOPS and narrowing type conversions, and handle BIT_XOR_EXPR that's used to invert the sense of the single bit test. 2004-12-10 Devang Patel PR 18732 * gcc.c (main): Do not break out of loop when error is reported while processing one source file. 2004-12-10 Diego Novillo * tree-into-ssa.c (REWRITE_THIS_STMT): Define. (mark_def_sites): Clear REWRITE_THIS_STMT for statements that don't need any operands rewritten. (rewrite_stmt): Ignore statements that don't need to be rewritten. (rewrite_operand): Validate that an existing SSA_NAME is identical to the current reaching definition of the operand. 2004-12-10 Diego Novillo * tree-dfa.c (mark_call_clobbered_vars_to_rename): New function. * tree-vectorizer.c (vectorizable_load): Call it. * tree-flow.h (mark_call_clobbered_vars_to_rename): Declare. * tree-sra.c (mark_all_v_defs): Also mark VUSEs for renaming. 2004-12-10 Kazu Hirata * regmove.c (combine_stack_adjustments_for_block): Free memlist if it hasn't been freed. 2004-12-10 Ziemowit Laski * c-typeck.c (lookup_field): Check if a TYPE_LANG_SPECIFIC pointer field is set before dereferencing it. 2004-12-10 Andrew Pinski PR middle-end/18903 * tree-cfg.c (remove_bb): Put the moved label at the beginning of the basic block. 2004-12-10 Kazu Hirata * tree-data-ref.c (free_data_refs): Free each data_reference object. * tree-ssa-dom.c (thread_across_edge): Speed up by avoiding a call to is_gimple_min_invariant if we know the result. 2004-12-10 Jeff Law * tree-ssa-alias.c (setup_pointers_and_addressables): Remove redundant test of v_ann->mem_tag_kind. * tree-ssa-operands.c (get_indirect_ref_operands): Remove redundant conditional clearing opf_kill_def. 2004-12-10 Richard Sandiford * config/frv/frv-modes.def: Fix comment typos. (CC_NZ): Define new mode. * config/frv/frv-protos.h (frv_select_cc_mode): Declare. (condexec_intop_cmp_operator): Delete. * config/frv/frv.c (comparison_string): New function. (frv_print_operand): Use it to handle 'c' and 'C'. (relational_operator): Redefine in terms of integer_relational_operator and float_relational_operator. (signed_relational_operator, unsigned_relational_operator): Delete. (integer_relational_operator): New predicate, combining the above. Check the mode of the first operand but leave frv.md to check the rest. (float_relational_operator): Just check the mode of the first operand and leave frv.md to check the rest. (intop_compare_operator): Assume the result is compared with zero in mode CC_NZmode. Allow PLUS and MINUS. Leave frv.md to check the operand predicates. (condexec_intop_cmp_operator): Delete. (frv_ifcvt_modify_tests, frv_ifcvt_modify_multiple_tests) (frv_hard_regno_mode_ok): Handle CC_NZmode. (frv_select_cc_mode): New function. * config/frv/frv.h (SELECT_CC_MODE): Use frv_select_cc_mode. (REVERSIBLE_CC_MODE): Include CC_NZmode. (PREDICATE_CODES): Replace entries for signed_relational_operand and unsigned_relational_operator with one for integer_relational_operator. Delete entry for condexec_intop_cmp_operator. * config/frv/frv.md (movcc_nz, *internal_movcc_nz, reload_incc_nz) (reload_outcc_nz, *cmpsi_cc_nz, *cond_exec_cmpsi_cc_nz): New patterns. (*combo_intop_compare2, *combo_intop_compare4): Delete. (*combo_intop_compare1): Change mode to CC_NZ. (*combo_intop_compare2): Likewise. Renamed from *combo_intop_compare3. (branch_{un,}signed_true, branch_{un,}signed_false) (*scc_{un,}signed, *scc_neg1_{un,}signed, *ck_{un,}signed) (*movqicc_internal1_{un,}signed, *movqicc_internal2_{un,}signed) (*movhicc_internal1_{un,}signed, *movhicc_internal2_{un,}signed) (*movsicc_internal1_{un,}signed, *movsicc_internal2_{un,}signed) (*movsfcc_has_fprs_{un,}signed, *movsfcc_no_fprs_{un,}signed) (*return_{unsigned_,}true, *return_{unsigned_,}false): Merge these pattern pairs. Use integer_relational_operator. Remove mode from icc_operand. 2004-12-10 Mark Dettinger * config/s390/s390.c (struct processor_costs): New fields ml, sqdbr, sqebr. (s390_rtx_costs): Added the missing handling of multiply & add, square root, and umulsidi. 2004-12-10 Kazu Hirata * expmed.c (synth_mult): Initialize new_limit.latency before making a recursive call. 2004-12-10 Nick Clifton * config/mn10300/mn10300.c (legitimate_address_p): Reject address whose index is itself the sum of two other parts. 2004-12-10 Alan Modra * config/t-slibgcc-sld (SHLIB_LINK): Correct symlink. 2004-12-10 Uros Bizjak * config/i386/i386.md (*cmpfp_sf): Change type attribute to "multi". 2004-12-09 Richard Henderson PR c/18282 * attribs.c (decl_attributes): Use relayout_decl. * c-common.c (handle_mode_attribute): Copy all relevant type parameters from the new underlying integral type. 2004-12-09 Richard Henderson * c-common.c (shorten_compare): Don't special-case min/maxval for C enumerations. 2004-12-09 Richard Sandiford * simplify-rtx.c (simplify_subreg): In the CONCAT case, check whether the request subreg is entirely contained in the requested component. (simplify_gen_subreg): Return null for CONCATs that are rejected by simplify_subreg. * expmed.c (store_bit_field): Create a temporary when changing the value to an integer mode. 2004-12-09 David Edelsohn * real.c (ibm_extended): Correct comment. 2004-12-09 Stan Shebs * config/rs6000/darwin-asm.h: New file, 32/64-bit assembly macros formerly in darwin-tramp.asm. * config/rs6000/darwin-tramp.asm: Include darwin-asm.h. * config/rs6000/darwin-fpsave.asm: Use 32/64-bit macros. * config/rs6000/t-darwin: Add dependencies. 2004-12-09 Richard Henderson PR target/17025 * config/i386/i386.md (testqi_1_maybe_si, andqi_2_maybe_si): New. (test_qi_1, andqi_2): Do not promote to simode. 2004-12-09 Andrew Pinski PR tree-opt/18904 * tree-chrec.c (chrec_convert): Use fold_convert instead of convert. 2004-12-09 Matt Rice PR preprocessor/18102 * c-incpath.c (remove_duplicates): Check for construct equality. 2004-12-09 Dorit Naishlos * genopinit.c (vec_realign_store_optab): Initialization removed. * optabs.c (optab_for_tree_code): REALIGN_STORE_EXPR case removed. * optabs.h (optab_index): OTI_vec_realign_store Removed. (vec_realign_store_optab): Removed. * target-def.h (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Removed. * target.h (builtin_mask_for_store): Removed. * tree.def (REALIGN_STORE_EXPR): Removed. * config/rs6000/rs6000.c (rs6000_builtin_mask_for_store): Removed. (altivec_builtin_mask_for_store): Removed. (altivec_init_builtins): Removed initialization of altivec_builtin_mask_for_store. * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New. (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): New. 2004-12-09 Nathan Sidwell * doc/c-tree.texi (CONSTRUCTOR): Mention RANGE_EXPRs. * tree.def (SET_TYPE): Remove. (CONSTRUCTOR): Update description. * builtins.c (type_to_class) Remove SET_TYPE case. * dbxout.c (dbxout_type): Likewise. * dwarf2out.c (is_base_type): Likewise. (gen_set_type_die): Remove. (gen_type_die): Remove SET_TYPE case. * expr.c (count_type_elements): Likewise. (mostly_zeroes_p): Likewise. (store_constructor): Likewise. * print_tree.c (print_node): Likewise. * stor-layout.c (layout_type): Likewise. * tree-browser.c (browse_tree): Likewise. * tree-inline.c (remap_type): Likewise. * tree-pretty-print.c (dump_generic_node): Likewise. * tree.c (type_contains_plaeholder_1, type_hash_eq, variably_modified_type_p, initializer_zerop): Likewise. * tree.h (SET_OR_ARRAY_CHECK): Remove. (AGGREGATE_TYPE_P): Remove SET_TYPE check. (TYPE_DOMAIN): Use ARRAY_TYPE_CHECK. * typeclass.h (enum type_class): Remove set_type_class. * varasm.c (const_hash_1): Remove SET_TYPE case. (compare_constant, copy_constant, output_constant): Likewise. * config/i386/i386.c (classify_argument): Likewise. * config/ia64/ia64.c (hfa_element_mode): Likewise. * config/sparc/sparc.c (sparc_type_code): Likewise. PR c++/16681 * tree-inline.c (estimate_num_insns_1): Add RANGE_EXPR case. 2004-12-08 Richard Henderson * config/i386/i386.md: Use FLAGS_REG everywhere. 2004-12-08 Eric Christopher * config/mips/mips.c (mips_scalar_mode_supported_p): Rewrite to avoid call to default function. 2004-12-08 Zack Weinberg PR 17982 * varasm.c (pending_assemble_externals): New static. (assemble_external_real): Meat of assemble_external split out to this new function. (process_pending_assemble_externals): New function. (assemble_external): Use gcc_assert. If flag_unit_at_a_time is true and the basic test passes, merely cons the decl onto the pending list to be handled later. * tree.h: Declare process_pending_assemble_externals. * cgraphunit.c (cgraph_optimize): Call it. * config/h8300/h8300.h: Do not define ASM_OUTPUT_EXTERNAL. 2004-12-08 Kazu Hirata * cfgloopmanip.c (create_preheader): Speed up by "unrolling" and simplifying FOR_EACH_EDGE. 2004-12-08 Richard Sandiford * config/frv/frv.c (frv_sort_insn_group): Always initialize packet_group->nop. 2004-12-08 Nathan Sidwell PR c++/18672 * gimplify.c (canonicalize_addr_expr): Cope with array of incomplete type. (gimplify_conversion): Remove redundant checks. * doc/trouble.texi (Non-bugs): Clarify empty loop removal. 2004-12-08 Uros Bizjak * config/i386/i386.c (output_387_binary_op, ix86_prepare_fp_compare_args): Fix is_sse condition. 2004-12-07 Uros Bizjak * config/i386/i386-protos.h (ix86_split_fp_branch): New rtx argument. * config/i386/i386.c (output_fp_compare): Fix is_sse condition. Use EFLAGS_P only when fcomi insn should be used. Fix handling of eflags_p variable. Change alt table accordingly. For non-fcomi compare insn always use trailing fnstsw insn. Fix intmode calculation for ficom insn. (ix86_split_fp_branch): Add "rtx pushed" as new parameter. Call ix86_free_from_memory when "pushed" is specified. (ix86_expand_branch): Change call to ix86_split_fp_branch. * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, *cmpfp_0_xf): Change eflags_p parameter in call to output_fp_compare. (*cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf): Remove. (*cmpfp_2_sf_1, *cmpfp_2_df_1, *cmpfp_2_xf_1): Rename to *cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf. Change eflags_p parameter in call to output_fp_compare. (*cmpfp_2_u): Remove. (*cmpfp_2_u_1): Rename to *cmpfp_2_u. Change eflags_p parameter in call to output_fp_compare. (*ficom_1): Remove insn definition and corresponding define_split. (*cmpfp_si): New insn definition. (*fp_jcc_8): New insn definition. Add new splitters for "memory_operand" and "register_operand". (define_split): Add new parameter in call to ix86_split_fp_branch. config/i386/predicates.md (float_operator): New predicate. 2004-12-08 Kazu Hirata * c-common.c (verify_tree): Don't check code length if we know we are handling tcc_unary. * print_tree.c (print_node): Remove code to handle RTL appearing as a part of a tree node. * tree-gimple.c (recalculate_side_effects): Rename fro as len. * tree.c (build1_stat): Don't check TREE_CODE_LENGTH. (PROCESS_ARG): Don't refer to fro. (build2_stat, build3_stat, build4_stat): Don't compute fro. 2004-12-07 Roger Sayle PR middle-end/18293 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Move definition earlier. (expand_mult): Special case powers of two to avoid synth_mult. * loop.c (product_cheap_p): Handle case where expand_mult does require/generate any instructions (i.e. multiplication by zero). 2004-12-07 Richard Henderson * tree-pretty-print.c (dump_array_domain): Split out from dump_generic_node; fix off-by-one error on zero-based array bounds. (dump_generic_node): Use it. (print_declaration): Likewise. 2004-12-08 Richard Guenther * doc/invoke.texi: Adjust default values for large-function-growth and inline-unit-growth to match params.def. Clarify used algorithm. 2004-12-07 David Mosberger PR target/18443 * config/ia64/ia64.c (ia64_assemble_integer): Add support for emitting unaligned pointer-sized integers. 2004-12-07 Steven Bosscher PR c/18867 * c-typeck.c (c_start_case): Set orig_type to error_mark_node when the type of the controlling expression is not a valid type. 2004-12-07 Steven Bosscher PR tree-optimization/17340 * tree-ssa-pre.c (compute_antic): Fix comment. (compute_avail): Do not recurse, instead do a DFS using a stack and a loop. (execute_pre): Adjust. 2004-12-07 Ziemowit Laski * c-tree.h (struct lang_type): Rename 'objc_protocols' field to 'objc_info'. 2004-12-07 Eric Christopher PR target/16317 * config/netbsd.h (NO_IMPLICIT_EXTERN_C): Define. 2004-12-07 Eric Christopher * config/mips/mips-protos.h (mips_valid_pointer_mode): Move prototype... * config/mips/mips.c: ... here. Make static. 2004-12-07 Eric Christopher PR target/18442 * config/mips/mips.c (mips_vector_mode_supported_p): New function. (TARGET_SCALAR_MODE_SUPPORTED_P): Define to above. 2004-12-07 Kazu Hirata * c-common.c, expr.c, fold-const.c, print-tree.c, tree-gimple.c, tree-inline.c, tree-pretty-print.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c: Replace uses of first_rtl_op with TREE_CODE_LENGTH. * tree.c (first_rtl_op): Remove. Replace uses of first_rtl_op with TREE_CODE_LENGTH. * tree.h: Remove the prototype for first_rtl_op. 2004-12-07 David Edelsohn * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK): Revert 2004-12-01 change. 2004-12-06 Ziemowit Laski * c-tree.h (struct lang_type): Add 'objc_protocols' field. 2004-12-06 DJ Delorie * reload.c (find_valid_class): Fix logic to test inner mode as well. (push_reload): Pass inner mode. 2004-12-06 Eric Christopher * doc/tm.texi (TARGET_VALID_POINTER_MODE): Document. 2004-12-06 Aldy Hernandez * config/rs6000/sysv4.h: Define RELOCATABLE_NEEDS_FIXUP to 1. 2004-12-06 Zdenek Dvorak Kazu Hirata PR tree-optimization/18601 * tree-cfg.c (thread_jumps, thread_jumps_from_bb): Removed. (tree_forwarder_block_p): Do not consider blocks that are its own successors forwarders. (cleanup_forwarder_blocks, remove_forwarder_block): New functions. (cleanup_tree_cfg): Use cleanup_forwarder_blocks instead of thread_jumps. * tree-flow.h (bb_ann_d): Remove forwardable. 2004-12-06 Kazu Hirata * expr.c (expand_expr_real_1): Remove an "if" whose condition is always false. 2004-12-06 Roger Sayle * c-gimplify.c (gimplify_c_loop): Improve initial implementations for loops whose conditions are known at compile-time. * gimplify.c (append_to_statement_list_1): Remove side_effects parameter, this function should never be called if its false. (append_to_statement_list): Only call append_to_statement_list_1 if t is non-NULL tree with side-effects. (append_to_statement_list_force): Likewise, if t is not NULL. 2004-12-06 J"orn Rennecke * bt-load.c (btr_def_s): New member own_end; (add_btr_to_live_range): Add second parameter. Changed caller. (clear_btr_from_live_range): Clear btrs_live_at_end bit for the register its definition basic block if own_end is set. (augment_live_range): Also take btrs_live_at_end into account. (combine_btr_defs): Don't bother with other_def->other_btr_uses_after_use if it pertains to a different register. (move_btr_def): Set def->other_btr_uses_before_def after calling combine_btr_defs." * bt-load.c (augment_live_range): New argument full_range. Changed all callers. * bt-load.c (move_tr_def): Set other_tr_uses_before_def taking new btr assignment into account. 2004-12-05 Daniel Berlin * tree-ssa-alias.c (create_global_var): Use void_type_node, not size_type_node. 2004-12-05 Kazu Hirata * expr.c (expand_expr_real_1): Abort on COND_EXPR of VOID_TYPE. 2004-12-05 Richard Henderson PR target/18841 * config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New. (builtin_setjmp_receiver_er_sl_1): Use it. (builtin_setjmp_receiver_er_1): Likewise. (builtin_setjmp_receiver_er, exception_receiver_er): Remove. (builtin_setjmp_receiver): Don't split for explicit relocs until after reload. (exception_receiver): Likewise. 2004-12-05 Andrew Pinski * mklibgcc.in (vis_hide): Add the prototype for the test. 2004-12-05 Roger Sayle * c-typeck.c (c_finish_loop): Improve initial implementations for loops whose conditions are known at compile-time. 2004-12-05 Kazu Hirata * builtins.c: Fix comment typos. 2004-12-04 John David Anglin PR middle-end/18730 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When the first/last insn is a sequence, return the first/last insn of the sequence. PR bootstrap/18804 * mklibgcc.in (vis_hide): Use implementation instead of declaration for test function. 2004-12-04 Richard Henderson * config/alpha/alpha.c (alpha_expand_unaligned_load): Don't forget to use ofs in BWX two byte special case. (alpha_expand_unaligned_store): Likewise. 2004-12-04 Kazu Hirata * gcse.c (gcse_main): Add a comment. 2004-12-04 Andrew Pinski PR middle-end/17909 * builtins.c (fold_builtin_next_arg): Export and return true when there is a warning or an error. (expand_builtin_va_start): When fold_builtin_next_arg returns true, return const0_rtx. (expand_builtin): Likewise. * gimplify.c (gimplify_call_expr): Error out if there is not enough arguments to va_start. Call fold_builtin_next_arg also on the second argument. * tree.h (fold_builtin_next_arg): Prototype. 2004-12-04 Alan Modra * mklibgcc.in: Build shared libgcc and shared libunwind in gcc/. Don't subst shlib_dir for SHLIB_LINK, SHLIBUNWIND_LINK, SHLIB_INSTALL, and SHLIBUNWIND_INSTALL. * config/i386/t-nwld (SHLIB_NAME): Use shlib_base_name in place of shlib_dir and shlib_so_name. * config/mips/t-slibgcc-irix (SHLIB_NAME): Likewise. * config/t-libunwind-elf (SHLIB_NAME): Likewise. * config/t-slibgcc-darwin (SHLIB_NAME): Likewise. * config/t-slibgcc-elf-ver (SHLIB_NAME): Likewise. * config/t-slibgcc-sld (SHLIB_NAME): Likewise. (SHLIB_LINK): Don't use shlib_dir when creating symlink. 2004-12-03 Roger Sayle * doc/tm.texi (TARGET_DELEGITIMIZE_ADDRESS): Document target hook. 2004-12-03 Richard Henderson * alias.c (component_uses_parent_alias_set): Rename from can_address_p. Return bool. Reverse the sense of the result. Reinstate the check for alias set zero. (get_alias_set): Update to match. * alias.h (component_uses_parent_alias_set): Likewise. * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise. * expr.c (expand_assignment): Likewise. * expr.h: Remove commented out prototypes that were moved to alias.h. 2004-12-03 Richard Henderson * doc/tm.texi (TARGET_BUILD_BUILTIN_VA_LIST): New. (TARGET_CANNOT_FORCE_CONST_MEM): New. 2004-12-04 Alan Modra PR middle end/18718 * sched-rgn.c (schedule_region): Don't assume REG_SAVE_NOTEs are in pairs. * sched-ebb.c (schedule_ebb): Likewise. 2004-12-03 Andreas Schwab * Makefile.in (HOSTHOOKS_DEF_H): Define. (ggc-common.o): Depend on $(HOSTHOOKS_DEF_H). (host-default.o): Likewise. 2004-12-03 Eric Christopher * config/stormy16/stormy16.md (pushqi, popqi, pushhi, pophi): Add number of arguments to name so that the pattern is recognized as a named pattern. 2004-12-03 Janis Johnson * doc/extend.texi (AltiVec Builtins): Fix info about signedness. 2004-12-03 Andreas Tobler * config/rs6000/rs6000.c (rs6000_override_options): Protect darwin_one_byte_bool with #if. 2004-12-03 Paolo Bonzini * doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN. 2004-12-03 H.J. Lu * mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART. 2004-12-03 Richard Sandiford * configure.ac: Move TL_AC_GCC_VERSION into initialization section. Set libstdcxx_incdir directly. * configure: Regenerate. 2004-12-03 Kazu Hirata * tree-ssa-dom.c (record_equivalences_from_phis): Remove an "if" whose condition is always true. * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of INSN_P. 2004-12-02 Stan Shebs * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit Darwin default to one-byte bools. 2004-12-02 Richard Henderson PR 18774 * simplify-rtx.c (simplify_immed_subreg): Fail complex modes. 2004-12-03 Ben Elliston * doc/cfg.texi (Edges): Update. Document the edge_iterator data type and its methods. 2004-12-02 Richard Henderson * expr.c (write_complex_part): Use simplify_gen_subreg when the submode is at least as large as a word. (read_complex_part): Likewise. 2004-12-02 H.J. Lu PR bootstrap/18532 * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for multilib at a time. Don't build the default set. Don't add EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove filter for shared libunwind and libgcc. 2004-12-02 Roger Sayle PR target/18759 * config/i386/i386.c (override_options): If -fomit-frame-pointer has already been specified, ignore the -momit-leaf-frame-pointer option. 2004-12-02 H.J. Lu * varasm.c (make_decl_rtl): Add the missing `;'. 2004-12-02 Andrew Pinski * tree.c (is_attribute_p): Split out to .. (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead of strlen and compare the string lengths before calling strcmp. (lookup_attribute): Call is_attribute_with_length_p instead of is_attribute_p. 2004-12-02 Devang Patel * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused. * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused. * config/i386/darwin.h (CC1_SPEC): Same. 2004-12-02 Richard Henderson * optabs.c (lowpart_subreg_maybe_copy): New. (expand_unop, expand_abs_nojump): Use it. 2004-12-02 J"orn Rennecke * sh.md (extv, extzv): Add pattern predicate. 2004-12-02 Kazu Hirata * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF is not null. * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF is not null. * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST. 2004-12-02 Jeff Law * tree-eh.c: Revert yesterday's change. 2004-12-02 Andrew Pinski * varasm.c (decode_reg_name): Revert change to check for zero length strings. (make_decl_rtl): Make sure that we call decode_reg_name only when needed. 2004-12-02 Dorit Naishlos PR tree-opt/18716 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set then and else labels. 2004-12-02 Andreas Schwab * Makefile.in (WERROR_FLAGS): Renamed from WERROR. (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR). (STAGE2_FLAGS_TO_PASS): Likewise. * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR. 2004-12-02 Richard Sandiford * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove now-redundant AC_SUBSTs. * aclocal.m4: Include ../config/gcc-version.m4. * configure: Regenerate. 2004-12-02 Alan Modra * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the #ifdef RELOCATABLE_NEEDS_FIXUP. 2004-12-01 Roger Sayle PR target/9908 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct Intel assembler syntax by using %A1 instead of %*%1. 2004-12-01 Richard Henderson * expr.c (expand_assignment): Handle CONCAT both as a final destination and as a middle point. 2004-12-01 Jeff Law * tree-eh.c (save_eptr, save_filt): Now file scoped statics. (honor_protect_cleanup_actions): Only create save_eptr and save_filt if they do not already exist. (lower_eh_constructs): Wipe all knowledge of save_eptr and save_filt before returning. 2004-12-02 Kazu Hirata * tree-phinodes.c (remove_phi_arg_num): Fix a comment. 2004-12-02 Alan Modra PR target/16952 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace #ifdef RELOCATABLE_NEEDS_FIXUP with if. * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms of target_flags_explicit. * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch case. Define as 0 for non-biarch. 2004-12-01 Zack Weinberg * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK): Change temporary file tag from a prefix to an infix. 2004-12-02 Andreas Schwab * gcc.c (struct option_map): Add entry for "--pass-exit-codes". 2004-12-01 Andrew Pinski PR tree-opt/18763 PR tree-opt/18746 * tree-ssa-alias.c (init_alias_info): Get statement operands for all the statements if aliases_computed_p is true. 2004-12-01 Mark Mitchell * Makefile.in (WERROR): New variable. (STRICT2_WARN): Use it. (STAGE2_FLAGS_TO_PASS): Likewise. * config/i386/x-mingw32 (WERROR): Add -Wno-format. 2004-12-01 Richard Henderson * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR offsetting. 2004-12-01 Diego Novillo PR tree-optimization/18291 * tree-ssa-copy.c (merge_alias_info): Fix merging of flow-sensitive alias information. If the new pointer has no name tag, copy it from the original pointer. Otherwise, make sure that the pointed-to sets have a common intersection. 2004-12-01 Richard Henderson PR rtl-opt/15289 * emit-rtl.c (gen_complex_constant_part): Remove. (gen_realpart, gen_imagpart): Remove. * rtl.h (gen_realpart, gen_imagpart): Remove. * expmed.c (extract_bit_field): Remove CONCAT hack catering to gen_realpart/gen_imagpart. * expr.c (write_complex_part, read_complex_part): New. (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push, emit_move_complex_push, emit_move_complex, emit_move_ccmode, emit_move_multi_word): Split out from ... (emit_move_insn_1): ... here. (expand_expr_real_1) : Use write_complex_part. : Use read_complex_part. * function.c (assign_parm_setup_reg): Hard-code transformations instead of using gen_realpart/gen_imagpart. * expr.c (optimize_bitfield_assignment_op): Split out from ... (expand_assignment): ... here. Use handled_component_p to gate get_inner_reference code. Simplify MEM handling. Special case CONCAT destinations. * expmed.c (store_bit_field): Use simplify_gen_subreg instead of gen_rtx_SUBREG directly. 2004-12-01 David Edelsohn Nathan Sidwell PR target/17107 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER. (sgt): Same. (sle): Same. (slt): Same. 2004-12-01 Nathan Sidwell PR middle-end/18667 * params.c (set_param_value): Add range check. * params.def: Add min and max values. Reformat long strings. * params.h (struct param_info): Add min and max fields. (enum compiler_param): Adjust DEFPARAM. * toplev.c (lang_independent_params): Likewise. 2004-12-01 Alan Modra PR target/12817 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave. 2004-12-01 Joseph S. Myers * doc/standards.texi: Update for C99 TC2. 2004-11-30 Jeff Law * sbitmap.c (sbitmap_any_common_bits): New function. * sbitmap.h (sbitmap_any_common_bits): Prototype. * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits No longer allocate/free "psp", "pss" sbitmaps. * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for the "res" sbitmap. (group_aliases): Similarly. 2004-11-30 Nathan Sidwell * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid uninitialized variable. 2004-11-30 Eric Christopher * fold-const.c (fold_widened_comparison): Make sure that we're passing an INTEGER_TYPE to int_fits_type_p. (fold): Clean up comment. 2004-11-30 Zack Weinberg * mklibgcc.in: Correct calculation of libgcc_s_soname and libunwind_soname. Use $out, not $outS, in commands for no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above library build rules, make $libunwind_so and $libgcc_s_so depend on them in the normal fashion, and filter those objects out of @shlib_objs@. 2004-11-30 Janis Johnson * config/rs6000/altivec.h (vec_step_help): Support const vector types. 2004-11-30 Andrew Pinski PR tree-opt/18298 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias pass right after fold builtins. 2004-11-30 Andreas Krebbel * config/s390/s390-modes.def: Added cc modes documentation. * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode, s390_expand_addcc): Added cc mode comments. * config/s390/s390.md: Removed old cc mode documentation. 2004-11-30 Mark Dettinger * config/s390/s390.c (struct processor_costs): New data type. (s390_cost, z900_cost, z990_cost): New global variables. (override_options): Initialize s390_cost. (s390_rtx_costs): Reimplement. 2004-11-29 Daniel Berlin Fix PR tree-optimization/18673 * tree-ssa-pre.c: Remove splay-tree.h include. (bitmap_value_replace_in_set): Fix to add if it does not exist. (find_or_generate_expression): Remove now-wrong condition. (create_expression_by_pieces): Fix condition and comment reason for it. (insert_aux): Fix condition and comment reasons for it. Factor insertion code from here. (insert_into_preds_of_block): To here. Fix conditions in factored function and comment reasons for them. 2004-11-30 Ira Rosen PR tree-opt/18607 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary variable for data_reference when looking for memtag. 2004-11-30 Jakub Jelinek * c-opts.c (check_deps_environment_vars): If spec != NULL, set deps_seen. 2004-11-30 Dorit Naishlos * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use tree_low_cst instead of TREE_INT_CST_LOW. 2004-11-30 Dorit Naishlos PR target/18173 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for decls that are assembled before vectorization takes place. (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1. 2004-11-30 Ulrich Weigand * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks if local_alloc modified jumps. 2004-11-30 Alan Modra * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL on TLS symbols. * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS check. 2004-11-30 Zack Weinberg * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS. * mklibgcc.in: Drastic restructure for comprehensibility. Remove the old hidden-directive hack. Eliminate support for .txt files in LIB2ADD etc (never used). Eliminate support for assembly source files in LIB2ADDEH* and LIBUNWIND (also never used). Build up dependency lists for libraries incrementally. If we have SHLIB_LINK, compile each file twice, once for the static and once for the shared library; also probe for -fvisibility=hidden in the generated libgcc.mk. If found, pass that and -DHIDE_EXPORTS to the compilation of every C source file going into the static library. If found, generate hidden-directive lists for every assembly source file going into the static library, but incorporate them with -include instead of ld -r. Write comments into generated libgcc.mk to facilitate debugging. * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc. * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP. * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in -Zdynamiclib case. 2004-11-29 Richard Henderson * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR. (handled_component_p): Likewise. * alias.c (can_address_p): Reformat and simplify. Handle REAL/IMAGPART_EXPR. Do not disable addressability based on alias set zero. * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate check for REAL/IMAGPART_EXPR. * gimplify.c (gimplify_compound_lval): Likewise. * tree-cfg.c (verify_expr): Likewise. * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise. * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise. (convert_local_reference): Likewise. * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise. 2004-11-30 Alan Modra * expr.c (emit_group_load_1): Don't die on const_int orig_src. 2004-11-29 John David Anglin PR pch/14940 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files. * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj and host_xmake_file using new host configuration files. 2004-11-29 Roger Sayle * reg-stack.c (change_stack): Improve algorithm used to pop regs off the stack to maximize ffreep usage and reduce fxch count. 2004-11-30 James A. Morrison PR middle-end/18596 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node on errors. 2004-11-30 Richard Kenner * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle REDUCE_BIT_FIELD by applying it to result, not input, of conversion. 2004-11-30 Ben Elliston * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H). 2004-11-29 Andrew Pinski PR c/18479 * c-common.c (handle_visibility_attribute): When the type decl is really a identifier node, warn about being ignored and return. 2004-11-29 Richard Henderson * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node. 2004-11-29 Steven Bosscher * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Remove CASE_DROPS_THROUGH checks, it is never defined. * cfglyout.c (fixup_reorder_chain): Likewise. * cfgrtl.c (rtl_verify_flow_info): Likewise. * stmt.c (expand_case): Likewise. * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru, it is now always 0. * system.h (CASE_DROPS_THROUGH): Poison. * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH. * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH. * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH. 2004-11-29 Andrew Pinski PR middle-end/18725 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be shared always. 2004-11-29 Diego Novillo PR tree-optimization/18712 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument WORK_STACK by reference. Call VEC_safe_push instead of VEC_quick_push. Update all users. 2004-11-29 Daniel Jacobowitz PR c/7544 * Makefile.in (c-lang.o): Update dependencies. * c-lang.c: Include "c-pragma.h". (finish_file): Call maybe_apply_pending_pragma_weaks. * c-pragma.c (maybe_apply_pending_pragma_weaks): New function. * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype. 2004-11-29 Richard Henderson PR target/17224 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets outside the referenced object. 2004-11-29 Kazu Hirata * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use EDGE_PRED instead of PHI_ARG_EDGE. * tree-ssa-live.c: Likewise. * tree-ssa-loop-manip.c: Likewise. * tree-ssa.c: Likewise. * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by simplifying edge manipulation. * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using EDGE_COUNT. * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge only when needed. * cfg.c (flow_obstack): Remove. (flow_firstobj): Likewise. (init_flow): Remove all uses of flow_obstack. 2004-11-29 Alan Modra * varasm.c (default_elf_select_section_1): Only pass DECL_P decl to named_section. 2004-11-29 Nathan Sidwell * opts.c (decode_options): Do not set max-inline-insns-rtl. (common_handle_option): Likewise. * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove. * params.h (MAX_INLINE_INSNS_RTL): Remove. * doc/invoke.texi (max-inline-insns-rtl): Remove. 2004-11-29 Alan Modra PR target/9571 * varasm.c (default_elf_select_section_1): Pass decl to named_section. 2004-11-28 Andrew Pinski PR middle-end/18164 * gimplify.c (gimplify_asm_expr): If the length of an output operand is zero, do not process it, just let it go through. 2004-11-28 Richard Kenner Diego Novillo PR/18662, also backported from tree-cleanup-branch. * tree-ssa-ccp.c (substitute_and_fold): If replaced anything, always call maybe_clean_eh_stmt and modify_stmt. 2004-11-28 Richard Kenner PR/18664 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR): Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def. * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR, add an inverse VIEW_CONVERT_EXPR to const_val. PR/18657 * tree-nested.c (check_for_nested_with_variably_modified): New. (create_nesting_tree): Call it. * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove special code for assigning to non-pointer. (is_escape_site): If RHS is a conversion between pointer and integer types, this is an escape site. * gcse.c (insert_store): Error if try to insert store on abnormal edge. (store_motion): Don't move store if any edge we'd want to move it to is abnormal. * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with non-zero lower bound. * expr.c (categorize_ctor_elements_1, case STRING_CST): New case. 2004-11-28 Matt Kraai PR diagnostic/17594 * opts.c (find_opt): Require that the input match a switch exactly or that the switch take a joined option to be interpreted as a match for another language. 2004-11-28 Andrew Pinski * timevar.def (TV_TREE_REDPHI): New timevar. * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id. 2004-11-28 Nathanael Nerode PR preprocessor/17651 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply flag_no_line_commands. * c-ppoutput.c (pp_file_change): Remove now-redundant check of flag_no_output. 2004-11-28 Theodore A. Roth * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a warning if the function name does not begin with "__vector" and the function has either the 'signal' or 'interrupt' attribute. 2004-11-28 Theodore A. Roth * config/avr/avr.c (avr_mcu_types): Add entries for atmega48, atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165, atmega325, atmega3250, atmega645 and atmega6450. * config/avr/avr.h (LINK_SPEC): Ditto. (LIB_SPEC): Ditto. (LIBGCC_SPEC): Ditto. (CRT_BINUTILS_SPECS): Ditto. * config/avr/t-avr (MULTILIB_MATCHES): Ditto. 2004-11-28 Nathanael Nerode PR preprocessor/17610 * testsuite/gcc.dg/cpp/empty-include.c: New testcase. 2004-11-28 Jeff Law * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New. (pass_maybe_create_global_var): New. * tree-pass.h (pass_maybe_create_global_var): Declare. * tree-optimize.c (init_tree_optimization_passes): Link in pass_maybe_create_global_var. 2004-11-28 Richard Kenner * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment. 2004-11-28 Ulrich Weigand PR rtl-optimization/18420 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change. 2004-11-28 Steven Bosscher John David Anglin * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define. * config/vax/vax.md (casesi): Emit a test-and-branch to make sure that the case is in range, to make sure the casesi insn is always in range and never falls through. (casesi1): Add comment to explain why casesi never falls through. Remove the unnamed special case casesi pattern. 2004-11-28 Hans-Peter Nilsson PR target/18331 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from "*movdicc_real". Only match reversible comparisons. ("*movdicc_real_nonreversible"): New pattern, split from "*movdicc_real". Match only nonreversible comparisons. Exclude reversed alternatives. ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"): Similar. 2004-11-27 Richard Henderson * config/ia64/ia64.md: Move all define_predicate's ... * config/ia64/predicates.md: ... here. New file. 2004-11-27 Per Bothner PR bootstrap/18142 Re-applied following, with two modifications: add a URL for the fixed cctools; only exit if $build = $target. 2004-10-18 Kelley Cook * configure.ac (powerpc-*-darwin*): Require assembler to support .machine directive. * configure: Regenerate. 2004-11-28 David Edelsohn PR target/16800 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED. Distinguish between SImode and DImode CONST_INT. 2004-11-28 Andreas Fischer Alan Modra PR target/16343 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow functions, strings and thread-local vars. 2004-11-28 Alan Modra * config/rs6000/rs6000.h (WORLD_SAVE_P): Define. * config/rs6000/darwin.h (WORLD_SAVE_P): Define. * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P to allow non-darwin ABIs to optimize away code. (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. 2004-11-27 Kazu Hirata * tree.c (operand_equal_for_phi_arg_p): New. * tree.h: Add a prototype for operand_equal_for_phi_arg_p. * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c: Replace operand_equal_p with operand_for_phi_arg_p appropriately. * bb-reorder.c (find_traces_1_round): Speed up by using EDGE_COUNT instead of FOR_EACH_EDGE. * fold-const.c, config/i386/linux64.h: Fix comment typos. 2004-11-27 John David Anglin PR pch/14940 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change. 2004-11-27 Kazu Hirata * config/i386/linux.h: Fix a comment typo. * doc/extend.texi: Fix a typo. 2004-11-27 Jeff Law * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks are merged. 2004-11-27 Jakub Jelinek * config/i386/linux64.h (REG_NAME): Define. 2004-11-27 Jakub Jelinek * fold-const.c (extract_muldiv_1) : If ctype is unsigned and type signed, build ABS_EXPR with signed_type (ctype) and only afterwards convert to ctype. 2004-11-27 Richard Sandiford * config/mips/mips-protos.h (function_arg_boundary): Declare. * config/mips/mips.h (PARM_BOUNDARY): Simplify definition. (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise. (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function. * config/mips/mips.c (function_arg_boundary): New function. Impose a maximum alignment of STACK_BOUNDARY. 2004-11-27 Jakub Jelinek PR rtl-optimization/17825 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new) or not. 2004-11-27 Alan Modra PR target/12769 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie from rs6000_default_long_calls for libcalls. 2004-11-26 Richard Kenner * expmed.c (extract_bit_field): When extracting from non-integer mode, force a SUBREG into a register because we may be taking a further SUBREG of it. 2004-11-27 Di-an Jan * doc/contrib.texi (Tim Josling): Remove nesting quotation marks. 2004-11-26 Robert Millan Changes for k*bsd-gnu support. * config/i386/linux.h: Define REG_NAME to allow overriding of register names in sc structure. * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead of sc->reg. * config.gcc: Detect x86_64-k*bsd-gnu systems. 2004-11-26 Jeff Law * tree-ssa.c (verify_flow_sensitive_alias_info): Don't retrieve annotations or pointer info before it's necessary. Reorder tests for early continue of the loop. Manually CSE SSA_NAME_VAR. 2004-11-26 Eric Botcazou * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'. * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0. (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC. * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move to a fixed reg if the source is the Return Address register. Implement new Rule 15. * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC. * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to sparc_dwarf_handle_frame_unspec. (gen_save_register_window): New function. (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc. (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec. (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement. Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns. (sparc_asm_function_prologue): Do not emit call frame debugging info. (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement. (sparc_expand_epilogue): Likewise. (sparc_dwarf_handle_frame_unspec): New function. * config/sparc/sparc.md (save_register_window): Remove. (save_register_windowdi): Rewrite modelled on the callframe debug info. (save_register_windowsi): Likewise. 2004-11-26 Alexandre Oliva * config/frv/frv-protos.h: Guard ifcvt functions declarations with BB_HEAD, not BLOCK_HEAD. 2004-11-26 Alexandre Oliva * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone scratch insns that set a register live at the join point. 2004-11-26 Kazu Hirata * cse.c, tree-ssa-operands.c: Fix comment typos. * tree-cfg.c (tree_split_edge): Speed up by using find_edge. 2004-11-26 James A. Morrison PR target/18510 * doc/extend.texi (SPARC VIS Built-in Functions): New section. 2004-11-26 Kazu Hirata * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the check that tests if all edges go to the same destination. * bitmap.c (bitmap_find_bit): Speed up by traversing from head->first if that seems profitable. 2004-11-25 Jeff Law * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars. * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT. (pass_loop_done): Use TV_TREE_LOOP_FINI. 2004-11-26 Alan Modra PR rtl-optimization/16356 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with separate output register and one less jump. Enable for powerpc64. (floatdisf2): Adjust for above. 2004-11-25 Bob Wilson * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0. (GCC_DRIVER_HOST_INITIALIZATION): Define. 2004-11-25 Andrew Pinski PR middle-end/17957 * tree-complex.c (vector_inner_type): New variable moved from build_word_mode_vector_type. (vector_last_type): Likewise. (vector_last_nunits): Likewise. (build_word_mode_vector_type): Use the new variables. * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H). (GTFILES): Add tree-complex.c. (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules. 2004-11-25 Bob Wilson * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __XTENSA_WINDOWED_ABI__. 2004-11-25 Richard Henderson * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save args_size adjustments for calls even with cfa as stack pointer. Search calls for stack adjustments after the insn is issued. (dwarf2out_frame_debug): Add after_p argument; pass it on. * dwarf2out.h (dwarf2out_frame_debug): Update to match. * final.c (final_start_function, final_scan_insn): Likewise. 2004-11-25 Richard Henderson PR c++/6764 * reload1.c (set_initial_eh_label_offset): New. (set_initial_label_offsets): Use it. 2004-11-25 Kaz Kojima * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks before calling life_analysis and release them after. 2004-11-25 Kazu Hirata * tree-ssa-forwprop.c (substitute_single_use_vars): Remove duplicate code. 2004-11-25 Andrew Pinski * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not BITMAP_OBSTACK_ALLOC. (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE. 2004-11-25 Andrew Pinski parts of PR rtl-opt/18463, rtl-opt/17647 * cse.c (canon_for_address): New function. (find_best_addr): Call canon_for_address before getting the address's cost when checking if we should take that address. 2004-11-25 Kazu Hirata * tree-phinodes.c (add_phi_arg): Take "tree" instead of "tree *" as the first argument. * tree-flow.h: Update the prototype of add_phi_arg. * lambda-code.c, tree-cfg.c, tree-into-ssa.c, tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c, tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c, tree-vectorizer.c: Update all call sites of add_phi_arg. 2004-11-25 Nathan Sidwell * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove. * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove. (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC. (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE. 2004-11-25 Andrew MacLeod PR tree-optimization/18587 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag call clobbered caches as invalid. * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag indicating whether the call clobbered operand cache is valid. (ssa_ro_call_cache_valid): New. Flag indicating whether the pure/const call operand cache is valid. (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached list of operands for cached call virtual operands. (clobbered_aliased_loads, clobbered_aliased_stores, ro_call_aliased_load): New. flags caching whether alias bits are to be set in call stmt's. (fini_ssa_operands): Remove call operand caches if present. (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand. (get_call_expr_operands): Add call clobbered variables first. (add_stmt_operand): Take stmt annotation rather than stmt as a param. (add_call_clobber_ops, add_call_read_ops): Use the call operand cache if it is valid, otherise fill the cache. * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern. * tree-flow.h (struct var_ann_d): Add in_vuse_list and in_v_may_def_list bits. * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the in_list bits for the v_may_def elements and empty the operand build array (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant VUSES by checking the in_v_may_def_list bit. (append_v_may_def, append_vuse): Use the in_list bit rather than scanning the array for duplicates. 2004-11-25 Ulrich Weigand * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF displacements are not short. 2004-11-25 Ulrich Weigand * config/s390/s390.c (legitimize_pic_address): Use s390_load_address to load addresses. 2004-11-25 Mark Mitchell PR c++/18001 * c-common.h (lvalue_use): Move here from c-ctypeck.c. (lvalue_or_else): Declare. * c-common.c (lvalue_or_else): Move here from c-typeck.c. * c-typeck.c (lvalue_use): Remove. (lvalue_or_else): Remove. PR c++/18556 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on unemitted variables with static storage duration. 2004-11-25 Gerald Pfeifer * tree-cfg.c (tree_verify_flow_info): Do not terminate error() message with \n. 2004-11-25 Nathan Sidwell * config/rs6000/altivec.md (VIshort): New mode macro. (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace with ... (altivec_vaddus): ... this. (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace with ... (altivec_vaddss): ... this. (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace with ... (altivec_vsubus): ... this. (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace with ... (altivec_vsubss): ... this. (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace with ... (altivec_vavgu): ... this. (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace with ... (altivec_vavgs): ... this. (altivec_vmsumubm, altivec_vmsumuhm): Replace with ... (altivec_vmsumum): ... this. (altivec_vmsummbm, altivec_vmsummhm): Replace with ... (altivec_vmsummm): ... this. (altivec_vandc): Remove. (*andc3): Renamed to ... (andc3): ... here. Swap operand 1 and 2 numbering. (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace with ... (altivec_vrl): ... this. (altivec_vslb, altivec_vslh, altivec_vslw): Replace with ... (altivec_vsl): ... this. (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace with ... (altivec_vsr): ... this. (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace with ... (altivec_vsra): ... this. (altivec_vsum4sbs, altivec_vsum4shs): Replace with ... (altivec_vsum4ss): ... this. (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace with ... (altivec_vperm_): ... this. (altivec_vsel_4sf): Rename to ... (altivec_vsel_v4sf): ... here. (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace with ... (altivec_vsel_): ... this. (altivec_vsldoi_4si, altivec_vsldoi_8hi, altivec_vsldoi_16qi): Rename to ... (altivec_vsldoi_v4si, altivec_vsldoi_v8hi, altivec_vsldoi_v16qi): ... here. (altivec_vsldoi_4sf): Rename to ... (altivec_vsldoi_v4sf): ... here. (altivec_predicate_v4si, altivec_predicate_v8hi, altivec_predicate_v16qi): Replace with ... (altivec_predicate_): ... this. (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace with ... (altivec_lvex): ... this. (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace with ... (altivec_stvex): ... this. (absv16qi2, absv8hi2, absv4si2): Replace with ... (abs2): ... this. (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace with ... (altivec_abss_): ... this. (vec_realign_load_v16qi, vec_realign_load_v8hi, vec_realign_load_v4si): Replace with ... (vec_realign_load_): ... this. * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked insn names. (rs6000_expand_ternop_builtin): Likewise. 2004-11-25 Andrew Haley * gcc.c (process_command): Don't supply -v to linker. 2004-11-25 Joseph S. Myers * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs instead of `%s' in diagnostic. 2004-11-25 Nathan Sidwell * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust. (FREE_REG_SET): Adjust. * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap. * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ... (BITMAP_ALLOC): ... here. (BITMAP_OBSTACK_FREE): Rename to ... (BITMAP_FREE): Don't check for NULL bitmap here. * tree-ssa-pre.c (value_insert_into_set_bitmap, bitmap_set_new): Use new names. * bt-load.c (migrate_btr_defs): Remove unneeded NULL check. * df.c (df_free): Likewise. * ra-build.c (ra_build_free, ra_build_free_all): Likewise. * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise. * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ... (ALLOC_REG_SET): ... here. (FREE_REG_SET): Adjust. (XMALLOC_REG_SET, XFREE_REG_SET): Remove. * bb-reorder.c (fix_crossing_conditional_branches): Adjust. * cfglayout.c (cfg_layout_duplicate_bb): Adjust. * cfgrtl.c (rtl_split_block, rtl_split_edge, safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust. * flow.c (update_life_info, calculate_global_regs_live, allocate_bb_life_data, init_propagate_block_info): Adjust. * global.c (build_insn_chain): Adjust. * ifcvt.c (dead_or_predicable): Adjust. * loop-iv.c (simplify_using_initial_values): Adjust. * recog.c (peephole2_optimize): Adjust. * sched-deps.c (init_deps_global): Adjust. 2004-11-25 Ralf Corsepius * config.gcc (avr-*-rtems*): Fix typo. 2004-11-25 J"orn Rennecke * sh.c (sh_output_mi_thunk): Do not call regset_release_memory. 2004-11-24 Jeff Law * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce the number of queries to random elements in the ai->written_vars bitmap. 2004-11-24 Roger Sayle * config/i386/i386.c (override_options): Disable x87 fancy math intrinsics if -mfpmath= doesn't include 387 (default on x86_64). 2004-11-24 Roger Sayle * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a system header conflict on AIX 5.2. * configure: Regenerate. 2004-11-24 Kazu Hirata * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx instead of calling phi_arg_from_edge. * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge with e->dest_idx. 2004-11-24 Ben Elliston * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove. * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise. * config/i386/i386-protos.h (i386_dwarf_output_addr_const): Likewise. 2004-11-24 Richard Kenner * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS. * tree-inline.c (copy_body_r): Explicitly copy a constant if the type will be remapped. 2004-11-24 Steven Bosscher * c-opts.c (c_common_post_options): Don't clear flag_inline_functions. * dojump.c (clear_pending_stack_adjust): Remove check on flag_inline_functions, it's always true. * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter that can never trigger. * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at flag_inline_trees, now that flag_inline_functions is never cleared. * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set flag_inline_functions at optimization levels greater than or equal to 3. This is already done by default. 2004-11-24 Kazu Hirata * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx instead to find the PHI argument. Do not take I as an argument. (eliminate_phi): Adjust the call to eliminate_build. Do not take I as an argument. (rewrite_trees): Adjust the call to eliminate_phi. 2004-11-24 Richard Sandiford * optabs.h (force_expand_binop): Declare. * optabs.c (force_expand_binop): Export. * stmt.c (shift_return_value): Delete. (expand_return): Don't call it. * expr.h (shift_return_value): Declare. * calls.c (shift_returned_value): Delete in favor of... (shift_return_value): ...this new function. Leave the caller to check for non-BLKmode values passed in the msb of a register. Take said mode and a shift direction as argument. Operate on the hard function value, not a pseudo. (expand_call): Adjust accordingly. * function.c (expand_function_start): If a non-BLKmode return value is padded at the last significant end of the return register, use the return value's natural mode for the DECL_RESULT, not the mode of the padded register. (expand_function_end): Shift the same sort of return values left by the appropriate amount. 2004-11-24 Matt Austern * recog.c (recog_memoized_1): Remove. * recog.h (recog_memoized_1): Remove declaration. (recog_memoized): Change from macro to inline function. 2004-11-24 Devang Patel PR/18555 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot. * config/darwin-c.c (darwin_register_frameworks): Use sysroot. 2004-11-24 Devang Patel * gcc.c (process_command): Supply -v to linker. 2004-11-24 David Edelsohn Paolo Bonzini * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec vector modes without ALTIVEC_ABI. Use GCC vector instead of synthetic vector. (rs6000_pass_by_reference): Split conditional into pieces. Use GCC vector instead of synthetic vector. 2004-11-24 Aldy Hernandez * tree.c (recompute_tree_invarant_for_addr_expr): The address of a thread-local variable is invariant. 2004-11-24 Richard Kenner * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE): Handle TYPE_REF_CAN_ALIAS_ALL. (print_declaration): Print array dimensions like dump_generic_node. * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them. 2004-11-24 Nathan Sidwell * bitmap.c (INLINE): Do not define. (bitmap_elem_to_freelist, bitmap_element_free, bitmap_element_allocate, bitmap_clear, bitmap_element_zerop, bitmap_element_link, bitmap_find_bit): Use inline keyword/macro. 2004-11-24 Kazu Hirata * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to find the index of a PHI argument. Use e->dest_idx instead. Replace hint with index. * tree-ssa-dom.c (cprop_into_successor_phis): Replace index with indx. 2004-11-24 Diego Novillo * tree-ssa-alias.c (merge_pointed_to_info): Fix comment regarding PT_MALLOC. 2004-11-24 Joseph Myers * config/i386/i386.c (optimization_options): Use SUBTARGET_OPTIMIZATION_OPTIONS. * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define. (TARGET_SUBTARGET_DEFAULT): Don't include MASK_OMIT_LEAF_FRAME_POINTER. 2004-11-24 Mark Mitchell * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE): Define to false. 2004-11-24 Joseph Myers * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Use amd64 instead of 64. 2004-11-24 Mark Mitchell Joseph Myers * crtstuff.c (IN_LIBGCC2): Define it. (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY instead of HAVE_LD_RO_RW_SECTION_MIXING. * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro. * dwarf2out.c (named_section_eh_frame_section): Check EH_TABLES_CAN_BE_READ_ONLY. * except.c (default_exception_section): Likewise. * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define. * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document. 2004-11-24 Kazu Hirata * tree-ssa-pre.c (phi_translate): Use find_edge to find the index of a PHI argument. * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use find_edge to find the index of a PHI argument. 2004-11-24 Steven Bosscher * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR. * gimplify.c (gimplify_labeled_block_expr): Remove. (gimplify_exit_block_expr): Remove. (gimplify_expr): Don't call them. * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR. (estimate_num_insns_1): Likewise. (walk_tree): Likewise. * tree-pretty-print.c (dump_generic_node): Don't handle EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR. * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def. (LABELED_BLOCK_EXPR): Likewise. * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h. (LABELED_BLOCK_BODY): Likewise. (EXIT_BLOCK_LABELED_BLOCK): Likewise. (EXIT_BLOCK_RETURN): Removed. 2004-11-24 Steven Bosscher * cfgrtl.c (rtl_delete_block): Fix comment. * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG or BLOCK_END insn notes. * jump.c (squeeze_notes): Likewise. * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and EH_REGION_END notes, we never have them to begin with. * sched-deps.c (sched_analyze_insn): When updating loop notes, verify that we have indeed only recorded loop notes. (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes. Only record loop notes. * cfgexpand.c (tree_expand_cfg): Fix comment. * passes.c (rest_of_compilation): Don't do a second call to convert_from_eh_region_ranges from here, it's already called from cfgexpand.c. * except.c (resolve_fixup_regions): Remove. (remove_fixup_regions): Remove. (convert_from_eh_region_ranges_1): Remove. (convert_from_eh_region_ranges): Remove the case where EH is not already lowered at the tree level. We always lower there. 2004-11-24 Paolo Bonzini PR c++/16882 * tree.c (make_vector_type): Move qualifiers to the vector type, use the inner type's main variant and build a main variant for the vector type if necessary. (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS. 2004-11-24 Eric Botcazou * target.h (late_rtl_prologue_epilogue): Remove. * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove. * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE. * passes.c (rest_of_handle_prologue_epilogue): Remove and move remaining bits to... (rest_of_handle_flow2): ...here. (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue. * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove. 2004-11-23 Mark Mitchell * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout. * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define. * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document. 2004-11-24 Daniel Jacobowitz * config/i386/i386.c (override_options): Move SUBTARGET_OVERRIDE_OPTIONS before defaulting flag_omit_frame_pointer. 2004-11-23 Richard Henderson * rtl.h (validate_subreg): Declare. * emit-rtl.c (validate_subreg): New. (gen_rtx_SUBREG): Use it. * simplify-rtx.c (simplify_subreg): Likewise. (simplify_gen_subreg): Likewise. Remove duplicate asserts. * expr.c (emit_move_insn_1): Tidy complex move code. Use memory fallback whenever gen_realpart/gen_imagpart would not be able to create SUBREGs. 2004-11-23 Richard Henderson * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return modes to CONCAT. 2004-11-23 Diego Novillo PR tree-optimization/18618 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare. (insert_phi_nodes_for): Change third argument to VEC(basic_block). * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap). Update all users. (stmts_to_rescan): Likewise. (const_and_copies_stack): Likewise. (nonzero_vars_stack): Likewise. (vrp_variables_stack): Likewise. 2004-11-23 Richard Henderson * cse.c (record_jump_cond_subreg): New. (record_jump_cond): Use it instead of gen_lowpart. 2004-11-23 Daniel Jacobowitz Joseph Myers * config/sol2-c.c (solaris_register_pragmas): Use c_register_pragma_with_expansion. * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define. * c-pragma.c (c_register_pragma): Update call to cpp_register_pragma. (c_register_pragma_with_expansion): New function. (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION. * c-pragma.h (c_register_pragma_with_expansion): New prototype. * doc/extend.texi (Solaris Pragmas): Mention macro expansion for #pragma align. * doc/tm.texi (c_register_pragma_with_expansion, HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document. 2004-11-23 Richard Henderson * combine.c (gen_lowpart_for_combine): Factor out mode of x as well as mode sizes into local temporaries. Unify failure path. 2004-11-23 Richard Henderson * emit-rtl.c, rtl.h (subreg_hard_regno): Remove. * caller-save.c (mark_set_regs): Use subreg_regno instead. * final.c (alter_subreg): Likewise. * local-alloc.c (reg_is_born): Likewise. 2004-11-23 Richard Henderson * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly instead of using a SUBREG temporary. 2004-11-23 Kazu Hirata * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering two checks. 2004-11-23 Zack Weinberg * function.h (struct function): Remove calls_longjmp. (current_function_calls_longjmp): Delete. * tree.h (ECF_LONGJMP): Delete. (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN) (ECF_LIBCALL_BLOCK): Everybody slide down one. (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments. * builtins.c (expand_builtin_longjmp): Don't set current_function_calls_longjmp. * calls.c (special_function_p): Mark longjmp and siglongjmp with ECF_NORETURN, not ECF_LONGJMP. (emit_call_1, expand_call, emit_library_call_value_1): Don't check for ECF_LONGJMP. * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt) (need_fake_edge_p): Likewise. * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP. * system.h: Poison NON_SAVING_SETJMP. * function.c (use_register_for_decl) * gcse.c (compute_hash_table_work, compute_store_table) * postreload-gcse.c (record_opr_changes) * reload.c (find_equiv_reg) * reload1.c (reload) * config/i386/i386.c (ix86_can_use_return_insn_p): Remove code conditional on NON_SAVING_SETJMP. * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP. * config/i386/sysv3.h: Delete file. * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete. 2004-11-23 Dorit Naishlos * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if the vectorization factor is greater than the iteration count. (vect_gen_niters_for_prolog_loop): No need to calculate min if the iteration count is known. (vect_build_symbol_bound): Removed. Its functionality moved to vect_generate_tmps_on_preheader. (vect_generate_tmps_on_preheader): Moved content of vect_build_symbol_bound here instead of calling it. Changed some variables names. (vect_build_loop_niters): We don't expect a new_bb to be generated - use gcc_assert. (vect_gen_niters_for_prolog_loop): Likewise. (vect_gen_niters_for_prolog_loo): Likewise. (slpeel_make_loop_iterate_ntimes): Use buildN instead of build. (slpeel_add_loop_guard): Likewise. (slpeel_tree_peel_loop_to_edge): Likewise. (vect_do_peeling_for_alignment): Likewise. (vect_get_first_index): Missing space. 2004-11-23 Ulrich Weigand * config/s390/s390.md ("*iordi3"): Mark commutative. ("*iorsi3_zarch", "*iorsi3_esa"): Likewise. 2004-11-23 Kazu Hirata * tree-phinode.c (resize_phi_node): Abort when LEN is strictly greater than PHI_ARG_CAPACITY. (reserve_phi_args_for_new_edge): Initialize the new PHI argument to NULL_TREE. Increment PHI_NUM_ARGS. (add_phi_arg): Add a PHI argument to the slot given by E->dest_idx. (remove_phi_arg_num): Do not write to PHI_ARG_EDGE. * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx. * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI argument by looking at PHI_ARG_DEF. (verify_phi_args): Check for a missing PHI argument. Remove the check for duplicate PHI arguments. * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED. (phi_arg_d): Remove e. * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up by restricting to the case with two outgoing edges. 2004-11-23 Andreas Krebbel * config/s390/s390.c (s390_backchain_string): Removed. (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info) (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg): Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and TARGET_KERNEL_BACKCHAIN to reflect the new options. * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros. (TARGET_KERNEL_BACKCHAIN): Removed. (TARGET_BACKCHAIN): Former triple state option change to a target flag. (TARGET_PACKED_STACK): New macro. (TARGET_SWITCHES): New switches added. (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain" removed. (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK. * config/s390/s390.md ("allocate_stack", "restore_stack_block") ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect the change in target switch semantics. * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed. (TARGET_DEFAULT): MASK_BACKCHAIN added. * doc/invoke.texi: Added documentation for the new/changed options. 2004-11-23 Uros Bizjak PR rtl-optimization/18614 * simplify-rtx.c (simplify_binary_operation): Do not simplify inner elements of constant arguments of VEC_CONCAT insn. 2004-11-23 Eric Botcazou * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use 0 instead of NULL. 2004-11-23 Kazu Hirata * tree-phinode.c (make_phi_node): Use a new variable, capacity, to receive the return value of ideal_phi_node_len. 2004-11-23 Eric Botcazou * gthr-solaris.h (__gthread_recursive_mutex_t): New type. (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to __gthread_recursive_mutex_init_function. (__gthread_key_create): Properly cast -1. (__gthread_recursive_mutex_init_function): New function. (__gthread_recursive_mutex_lock): Rewrite. (__gthread_recursive_mutex_trylock): Likewise. (__gthread_recursive_mutex_unlock): Likewise. 2004-11-23 Ralf Corsepius * config/c4x/t-rtems: New. * config.gcc: Reflect having added c4x/t-rtems. 2004-11-23 Dorit Naishlos PR tree-opt/18403 PR tree-opt/18505 * tree-vectorizer.c (vect_create_data_ref_ptr): Use lang_hooks.types.type_for_size instead of integer_type_node for the type of ptr_update. 2004-11-23 Ralf Corsepius * config.gcc (h8300-*-rtems*): Use h8300/t-rtems. 2004-11-23 Ralf Corsepius * config/arm/t-rtems: New. * config.gcc: Reflect having added arm/t-rtems. 2004-11-23 Kazu Hirata * tree-cfg.c (tree_execute_on_growing_pred): New. (tree_cfg_hooks): Add tree_execute_on_growing_pred. * tree-flow.h: Add a prototype for reserve_phi_args_for_new_edge. * tree-phinodes.c (reserve_phi_args_for_new_edge): New. (add_phi_arg): Don't resize a PHI array. 2004-11-23 Ralf Corsepius * config.gcc: Add avr-*-rtems*. * config/avr/t-rtems: New. * config/avr/rtems.h: New. 2004-11-22 Daniel Berlin * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's always the same as op1. Use bitmap_ior_into and bitmap_and_into. Add comment to function. 2004-11-22 John David Anglin PR pch/14940 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__. PR rtl-optimization/14838 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a note. (get_last_nonnote_insn): Don't assume last insn is a note. 2004-11-22 Roger Sayle * fold-const.c (nondestructive_fold_binary_to_constant): Rename to fold_binary_to_constant. (nondestructive_fold_unary_to_constant): Likewise, rename to fold_unary_to_constant. (fold_relational_hi_lo): Update call to fold_binary_to_constant. * tree.h (nondestructive_fold_binary_to_constant): Update prototype. (nondestructive_fold_unary_to_constant): Likewise. * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant and fold_binary_to_constant. * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros. (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY and EXEC_UNARY with calls to fold_*nary_to_constant. * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros. (idx_find_step): Replace uses of EXEC_BINARY with calls to fold_binary_to_constant. 2004-11-22 Nick Clifton * sbitmap.c (sbitmap_union_of_preds): Remove redundant initialisation of 'e'. 2004-11-22 Roger Sayle * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro. * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387 automatically for targets without TARGET_80387. * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2, sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2, *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3, fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2, *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2, *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3, *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2, atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2, atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2, acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2, log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2, fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2, logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2, expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2, exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2, rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2, floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2, frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2, frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2): Simplify conditionals using TARGET_USE_FANCY_MATH_387. 2004-11-22 Dale Johannesen * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize properly and comment. 2004-11-22 James A. Morrison _vis, alignaddr_vis): New patterns. 2004-11-22 Devang Patel * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks. 2004-11-22 Devang Patel * tree-if-conv.c (if_convertable_phi_p): Rename to ... (if_convertible_phi_p): ... new name. (if_convertable_modify_expr_p): Rename to ... (if_convertible_modify_expr_p): ... new name. (if_convertable_stmt_p): Rename to ... (if_convertible_stmt_p): ... new name. (if_convertable_bb_p): Rename to ... (if_convertible_bb_p): ... new name. (if_convertable_loop_p): Rename to ... (if_convertible_loop_p): ... new name. 2004-11-22 Eric Botcazou PR target/18444 * configure.ac (threading): Accept 'posix95'. * configure: Regenerate. * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6, include sol26.h and default to posix95 threads if have_pthread_h. (sparc-*-solaris2*): Likewise. * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined. * gthr-posix95.h: New file. * config/sol26.h: New file. * doc/install.texi (--enable-threads): Document 'posix95'. 2004-11-23 Ben Elliston * pointer-set.h (pointer_set_contains): Remove. * pointer-set.c (pointer_set_contains): Likewise. 2004-11-22 Dale Johannesen * calls.c (expand_call): Do not call preserve_temp_slots. 2004-11-22 Kazu Hirata * tree-flow.h: Remove the prototype for remove_phi_arg. Add a prototype for remove_phi_args. * tree-phinodes.c (remove_phi_arg): Remove. (remove_phi_args): New. * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead of remove_phi_arg. * cfg.c (unchecked_make_edge): Call execute_on_growing_pred after making an edge. (remove_edge): Call execute_on_shrinking_pred before removing an edge. (redirect_edge_succ): Call execute_on_growing_pred and execute_on_shrinking_pred. * cfghooks.c (execute_on_growing_pred): New. (execute_on_shrinking_pred): Likewise. * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and execute_on_shrinking_pred. Add prototypes for execute_on_growing_pred and execute_on_shrinking_pred. * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to execute_on_growing_pred and execute_on_shrinking_pred. (cfg_layout_rtl_cfg_hook): Likewise. * tree-cfg.c (tree_cfg_hooks): Likewise. * tree-cfg.c (tree_execute_on_shrinking_pred): New. (tree_cfg_hooks): Use it. * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args. (ssa_redirect_edge): Don't call remove_phi_arg_num. * tree-phinodes.c (remove_phi_arg_num): Make it static. * tree-flow.h: Remove the corresponding prototype. * tree-ssa.c (ssa_remove_edge): Remove. * tree-flow.h: Remove the corresponding prototype. * tree-cfg.c: Replace ssa_remove_edge with remove_edge. * basic-block.h: Likewise. * tree-if-conv.c: Likewise. * tree-ssa-threadupdate.c: Likewise. 2004-11-23 Ben Elliston * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of @table to list the BSI methods. Use individual @findex directives instead of one with a comma-separated list of index entries. 2004-11-22 Zdenek Dvorak PR tree-optimization/18529 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function. (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple. (fold): Call fold_to_nonsharp_ineq_using_bound. * tree-ssa-loop-niter.c (simplify_replace_tree): New function. (number_of_iterations_cond): Fold the expressions before futher processing. (tree_simplify_using_condition): Handle case when cond or expr is an EQ_EXPR specially. 2004-11-22 Daniel Berlin * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes. 2004-11-22 David Edelsohn Fariborz Jahanian * config/rs6000/rs6000.c (rs6000_return_in_memory): Test TARGET_ALTIVEC_ABI. (function_arg_boundary): Align 8 to 16 byte vectors like SPE. Align 16 byte and larger vectors like Altivec. (function_arg_advance): Pass any 16 byte vector like Altivec vector. (function_arg): Same. (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI. 2004-11-22 Andrew Pinski PR tree-opt/18572 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying it. 2004-11-22 Richard Henderson * function.c (assign_parm_setup_block): Revert 11-13 change to forcably re-mode a (possibly BLKmode) hard register. 2004-11-22 Eric Botcazou * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN. 2004-11-22 David Edelsohn * config/rs6000/power4.md: Remove delay between dispatch and issue associated with dispatch group slots 3 and 4. * config/rs6000/power5.md: Same. 2004-11-21 Jeff Law * cfg.c (cached_make_edge): Use find_edge rather than an inlined variant. * cfgbuild.c (make_edges): Likewise. * cfghooks.c (can_duplicate_block_p): Likewise. * cfgloop.c (loop_latch_edge): Likewise. * cfgloopmanip.c (force_single_succ_latches): Likewise. * cfgrtl.c (rtl_flow_call_edges_add): Likewise. * predict.c (predict_loops, propagate_freq): Likewise. * tracer.c (tail_duplicate): Likewise. * tree-cfg.c (disband_implicit_edges): Likewise. (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise. 2004-11-22 Nick Clifton * sbitmap.c (sbitmap_union_of_preds): Remove redundant initialisation of 'e'. 2004-11-22 Kazu Hirata PR rtl-optimization/18599 * regrename.c (copyprop_hardreg_forward): Speed up by putting BB_VISITED flags on basic blocks as we process them. 2004-11-22 Nathan Sidwell PR target/18531 * config/rs6000/altivec.md (VI_char): New mode attribute. (addv16qi3, addv8hi3, addv4ai3): Replace with ... (add3): ... this. (subv16qi3, subv8hi3, subv4ai3): Replace with ... (sub3): ... this. (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ... (smax3): ... this. (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ... (smin3): ... this. (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ... (umax3): ... this. (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ... (umin3): ... this. (andv16qi3, andv8hi3, andv4ai3): Replace with ... (and3): ... this. (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ... (ior3): ... this. (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ... (xor3): ... this. (andv16qi3, andv8hi3, andv4ai3): Replace with ... (and3): ... this. (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ... (ior3): ... this. (altivec_vnor): Replace with ... (altivec_nor): ... this. (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ... (one_cmpl2): ... this. (altivec_vandc): New expander. (*andc3): New insn. * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names. 2004-11-22 Dorit Naishlos PR tree-opt/18536 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when creating iv instead of integer_type. (vect_build_loop_niters): Remove redundant code. (vect_transform_loop_bound): Removed (duplicates functionality of make_loop_iterate_ntimes. (vect_gen_niters_for_prolog_loop): Add documentation. Call lang_hooks.types.type_for_size to create a type of the required size. Use that type instead of integer_type. Remove redundant code. (vect_update_niters_after_peeling): Use type of niters instead of integer_type. (vect_transform_loop): Unify handling of known and unknown loop bound cases. Call make_loop_iterate_ntimes instead of vect_transform_loop_bound. 2004-11-22 Andrew Pinski PR target/18217 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to (LIB2ADDEH): Here. 2004-11-22 Dorit Naishlos PR tree-opt/18544 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found. 2004-11-22 Kazuhiro Inaoka * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on m32r*linux. * config/m32r/t-linux (SHLIB_MAPFILES): Override to use m32r/libgcc-glibc.ver. * config/m32r/libgcc-glibc.ver: Add New file. 2004-11-22 Nathan Sidwell * bitmap.h (struct bitmap_obstack): New obstack type. (struct bitmap_head_def): Replace using_obstack with obstack pointer. (bitmap_default_obstack): New. (bitmap_initialize): Make inline, does not do allocation. (bitmap_release_memory): Remove. (bitmap_obstack_initialize, bitmap_obstack_release): Declare. (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc, bitmap_obstack_free, bitmap_malloc_free): Declare. (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust. (BITMAP_FREE): Replace with ... (BITMAP_OBSTACK_FREE): ... this. (BITMAP_XFREE): Adjust. (BITMAP_INIT_ONCE): Remove. * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove. (bitmap_default_obstack): New. (bitmap_elem_to_freelist): Adjust. (bitmap_element_allocate): Adjust. Break initialization into ... (bitmap_obstack_initialize): ... here. (bitmap_release_memory): Replace with ... (bitmap_obstack_release): ... this. (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc, bitmap_obstack_free, bitmap_malloc_free): New. (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use bitmap_initialize. (bitmap_initialize): Move to bitmap.h. * gengtype.c (open_base_files): Add obstack.h to ifiles. * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h. * basic-block.h (INIT_REG_SET): Allocate from reg_obstack. (INITIALIZE_REG_SET): Remove. (FREE_REG_SET): Use BITMAP_OBSTACK_FREE. (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove. (flow_obstack): Do not declare. (reg_obstack): Declare. * regs.h: Include obstack.h. * tree-optimize.c (tree_rest_of_compilation): Initialize and release bitmap obstack here. * bb-reorder.c: #include regs, not basic-block. (fix_crossing_conditional_branches): Allocate regsets from reg_obstack. * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or obstack.h. * caller-save.c: Include regs.h earlier. * cfg.c: Do not include basic-block.h or obstack.h. (reg_obstack): Define. * cfganal.c: Include obstack.h * cfgcleanyp.c: Do not include basic-block.h. Include regs.h earlier. * cfglayout.c: Do not include obstack.h. (flow_obstack): Remove declaration. (cfg_layout_duplicate_bb): Use reg_obstack. * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h. * cfgrtl.c (rtl_split_block): Use reg_obstack. (force_nonfallthru_and_redirect, rtl_split_edge): Likewise. (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust. (cfg_layout_split_edge): Use reg_obstack. * cse.c: Include regs.h earlier. * ddg.c: Do not include basic-block.h. * dominance.c: Inlude obstack.h. * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust. (calculate_global_regs_live): Likewise. (allocate_bb_life_data): Use reg_obstack. (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET. * global.c: Do not include basic-block.h. (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust. * graph.c: Include obstack.h. * haifa-sched.c: Do not include basic-block.h. * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust. * local-alloc.c: Do not include basic-block.h. * loop-init.c, loop-invariant.c: Include obstack.h. * loop-iv.c: Likewise. (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET, adjust. * loop-unroll.c, loop-unswitch.c: Inlude obstack.h. * modulo-sched.c: Do not include basic-block.h. * passes.c (rest_of_handle_final): Do not call regset_release_memory. * ra-debug.c: Include regs.h earlier. Do not include basic-block.h. * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust. * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET. (allocate_reg_info): Do not call MAX_REGNO_REG_SET. (regset_release_memory): Remove. * resource.c: Do not include basic-block.h. * rtlanal.c: Do not include basic-block.h. * sbitmap.c: Include obstack.h. * sched-deps.c: Do not include basic-block.h. (reg_pending_sets_head, reg_pending_clobbers_head, reg_pending_uses_head): Remove. (init_deps_global): Use OBSTACK_ALLOC_REG_SET. * sched-ebb.c: Do not include basic-block.h. * sched-rgn.c: Likewise. * tree-if-conv.c (get_loop_body_in_if_conv_order): Use BITMAP_XFREE. * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE. * tree-sra.c (decide_instantiations): Adjust bitmap initialization. * tree-ssa-dce.c: Include obstack.h. * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack. (value_insert_into_set_bitmap): Remove useless bitmap_clear. (bitmap_set_new): Likewise. (init_pre): Initialize bitmap obstack. (fini_pre): Release bitmap obstack. * tree-ssanames.c (ssa_names_to_rewrite): Make static. (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL. (mark_for_rewrite, unmark_for_rewrite): Likewise. (marked_ssa_names): Likewise. (init_ssanames): Use BITMAP_XMALLOC. (fini_ssanames): Use BITMAP_XFREE. * web.c: Include obstack.h 2004-11-22 Nick Clifton * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge predecessor in the first for-loop. 2004-11-21 Stan Shebs * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add UNION_TYPE case. (function_arg): Move darwin test up, sniff mode first for efficiency, test for union type. 2004-11-21 Dale Johannesen * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define. 2004-11-21 Jeff Law * tree-ssa.c (verify_use): Fix comment. (verify_phi_args): Check that the number of incoming edges matches the number of PHI arguments. Check that each PHI argument is either an SSA_NAME or an invariant. Coalesce tests for PHIs for dead or duplicated edges. Clear e->aux earlier and avoid separate loop to clear e->aux and test for missed edges. (verify_ssa): Remove first walk over statements. Move checking of PHI args into verify_phi_args. Move checking of statements with aliased stores and V_MAY_DEFS into the remaining loop over the statements. Register defs by walking through the formal SSA_NAME table. 2004-11-21 Roger Sayle PR middle-end/18520 * dojump.c (compare_from_rtx): Clarify mode argument in function description. Correct order of mode/cmp_mode arguments in call to simplify_relational_operation. Check "tem" for COMPARISON_P. 2004-11-21 Paolo Bonzini David Edelsohn PR target/17836 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return synthetic vectors in memory. (function_arg_boundary): Align large synthetic vectors. (rs6000_pass_by_reference): Pass synthetic vectors in memory. 2004-11-21 Jeff Law * cfg.c (update_bb_profile_for_threading): Do not rescale the successor probabilities if they are not going to change. Pull division out of loop if we do need to rescale successor probabilities. * tree-ssa-threadupdate.c (redirection_data_hash): Use the index of the destination block for the hash value rather than hashing a pointer. 2004-11-20 Joseph S. Myers * c-typeck.c (build_array_ref): Don't check for index == 0. Make checks for neither argument being an array or pointer (swapping the arguments if necessary), the array argument being a pointer to or array of functions and for -Wchar-subscripts warnings upfront. 2004-11-20 Jeff Law * regrename.c (copyprop_hardreg_forward): Only search for a previously processed block if the current block only has one predecessor. 2004-11-20 Kazu Hirata * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment typos. * config/arm/arm.c: Follow spelling conventions. 2004-11-20 Richard Earnshaw * arm.c (arm_override_options): Use arm_ld_sched rather than testing a bit in tune_flags. (const_double_needs_minipool): Likewise. Split most of the code out into ... (arm_const_double_inline_cost): ... new function here. * arm-protos.h (arm_const_double_inline_cost): Add prototype. * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double- word constants of length 2, 3 and 4 insns respectively. (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint. * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc] constraints. Set insn lenghts accordingly. 2004-11-19 Jeff Law * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with a hash table. Extensive modifications throughout to support that change. (struct el): New. (struct local_info): New. (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE fields. (redirection_data): Now a hashtable. (redirection_data_hash, redirection_data_eq): New. (lookup_redirection_data, create_duplicates): New. (create_edge_and_update_destionation_phis): New. (fixup_template_block, redirect_edges): New. (thread_block): Use hash table traversals instead of loops over varray entries or incoming edge vectors. 2004-11-19 Kazu Hirata * basic-block.h (edge_def): Add dest_idx. * cfg.c (unchecked_make_edge): Initialize dest_idx. (remove_edge): Simplify the disconnection of an edge from its destination. (redirect_edge_succ): Likewise. * cfghooks.c (verify_flow_info): Check the consistency of dest_idx for each edge. 2004-11-19 Aldy Hernandez * simplify-rtx.c (simplify_ternary_operation): Use gen_int_mode. 2004-11-19 Kazu Hirata * tree-cfg.c (reinstall_phi_args): New. (tree_split_edge): Use it after redirecting an edge. Don't modify PHI_ARG_EDGE. 2004-11-19 Andreas Tobler * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only if checking is enabled. 2004-11-19 Joseph S. Myers * c-decl.c (push_scope): Remove "\n" from end of diagnostic for too many nested scopes. 2004-11-19 Dorit Naishlos PR tree-opt/18181 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme changed to suppoer uses-after-loop and to void creating flow paths that shouldn't exist. (slpeel_update_phi_nodes_for_guard): Takes additional two arguments. Modified to fit the new peeling scheme. Avoid quadratic behavior. (slpeel_add_loop_guard): Takes additional argument. (slpeel_verify_cfg_after_peeling): New function. (vect_update_ivs_after_vectorizer): Takes additional argument. Updated documentation. Use 'exit-bb' instead of creating 'new-bb'. (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit the new peeling scheme. (copy_phi_nodes): Function removed. Its functionality moved to update_phis_for_duplicate_loop. (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes moved here. Added documentation. Modified to fit the new peeling scheme. (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not needed - done in slpeel_tree_peel_loop_to_edge. (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted. (vect_do_peeling_for_loop_bound): Add documentation. Call slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer with additional argument. (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling. (vect_finish_stmt_generation): Avoid 80 column oveflow. 2004-11-19 Dorit Naishlos * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two arguments removed. (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes without last two arguments. Update single_exit of loops. (vect_update_niters_after_peeling): Removed. Its functionality was moved to vect_do_peeling_for_alignment. (vect_do_peeling_for_loop_bound): New name for function previously called vect_transform_for_unknown_loop_bound. (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes instead of code that duplicates the same functionality. (vect_do_peeling_for_alignment): Functionality of vect_update_niters_after_peeling moved here. (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound - previously named vect_transform_for_unknown_loop_bound - for both known and unknown loop bound cases. 2004-11-19 Dorit Naishlos * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function previously called verify_loop_for_duplication. All conditions compacted into one compound condition. Removed debug dumps. (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the functionality moved to vect_can_advance_ivs_p, and some to vect_analyze_loop_form. (vect_can_advance_ivs_p): New function. Contains functionality that was taken out of vect_analyze_loop_with_symbolic_num_of_iters. (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p. (vect_analyze_operations): Call vect_can_advance_ivs_p and slpeel_can_duplicate_loop_p. (vect_get_loop_niters): Added documentation. (vect_analyze_loop_form): Check the loop entry always - not only in case of unknown loop bound. Create preheader and exit bb if necessary. Apply a check that used to take place in vect_analyze_loop_with_symbolic_num_of_iters. (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING. Remove redundant call to rewrite_into_loop_closed_ssa. (vect_compute_data_refs_alignment): Removed obsolete comment. 2004-11-19 Dorit Naishlos * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for function previously called tree_duplicate_loop_to_edge. (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function previously called tree_duplicate_loop_to_edge_cfg. (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to function name. (slpeel_update_phi_nodes_for_guard): Likewise. (slpeel_make_loop_iterate_ntimes): Likewise. (slpeel_add_loop_guard): Likewise. (allocate_new_names, free_new_names): Function declaration moved to top of file. (rename_use_op, rename_def_op): Likewise. (rename_variables_in_bb, rename_variables_in_loop): Likewise. (vect_generate_tmps_on_preheader): Function declaration moved. (vect_transform_for_unknown_loop_bound): Added missing function declaration. 2004-11-19 Andrew Pinski PR tree-opt/18507 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree). Define a VEC(tree_on_heap) for head. (register_new_def): Change second argument to be a VEC(tree_on_heap). * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap). (tree_ssa_dominator_optimize): Initialize block_defs_stack with the VEC(tree_on_heap) function. Also free it before returning. (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE for block_defs_stack. (restore_currdefs_to_original_value): Use VEC_length instead of VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP. (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE for block_defs_stack. * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap). (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE for block_defs_stack. (ssa_register_new_def): Likewise. (ssa_rewrite_initialize_block): Likewise. (rewrite_finalize_block): Use VEC_length instead of VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP. (ssa_rewrite_finalize_block): Likewise. (register_new_def): Change second argument to be a VEC(tree_on_heap). Use VEC_safe_push instead of VARRAY_PUSH_TREE. (rewrite_blocks): Initialize block_defs_stack with the VEC(tree_on_heap) function. Also free it before returning. (rewrite_ssa_into_ssa): Likewise. 2004-11-19 Fariborz Jahanian * config/darwin.c (machopic_data_defined_p): return 1 for MACHOPIC_DEFINED_FUNCTION. 2004-11-19 Jeff Law * tree-ssa.c (verify_ssa): Remove redundant checking of PHI arguments. 2004-11-19 Paul Brook PR target/17735 * varasm.c (default_assemble_integer): Allow pointer-sized values. Expand comment. 2004-11-19 Nick Clifton * config/stormy16/stormy16.c (combine_bnp): Add code to handle zero_extension and lshiftrt insns. Replace uses of XEXP(...) with either SET_DEST() or SET_SRC() where appropriate. * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns to handle bp and bn insn patterns with a zero_extend rtx inside them. 2004-11-19 Ian Lance Taylor * config/arm/arm.md (generic_sched): Make const. 2004-11-19 Kazu Hirata * emit-rtl.c (classify_insn): Make it static. * rtl.h: Remove the corresponding prototype. * integrate.c (has_func_hard_reg_initial_val, get_func_hard_reg_initial_val): Make them static. * integrate.h: Remove the corresponding prototypes. 2004-11-19 Ben Elliston * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0. (dw2_asm_output_delta_sleb128): Likewise. * dwarf2asm.c (dw2_asm_output_pcrel): Likewise. (dw2_asm_output_delta_sleb128): Likewise. 2004-11-19 Adam Nemet * tree-ssa-alias.c: Fix comment. 2004-11-19 Kazu Hirata * tree-outof-ssa.c: Fix a comment typo. 2004-11-19 Ben Elliston * predict.h (predict_insn): Remove extern declaration. * predict.c (predict_insn): Make static. 2004-11-19 Alan Modra * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs. 2004-11-18 Nicolas Pitre * config/arm/arm.c (const_double_needs_minipool): New function to determine if a CONST_DOUBLE should be pushed to the minipool. (note_invalid_constants): Use it. 2004-11-18 Paul Brook * config/arm/arm.c (target_float_switch): New variable.. (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and target_float_switch. * config/arm/arm.h (target_float_switch): Declare. (ARM_FLAG_SOFT_FLOAT): Remove. (TARGET_SWITCHES): Remove hard-float and soft-float. (TARGET_OPTIONS): Add hard-float and soft-float. (TARGET_DEFAULT_FLOAT_ABI): Define. * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT. * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT. * config/arm/netbsd-elf.h: Ditto. * config/arm/netbsd.h: Ditto. * config/arm/pe.h: Ditto. * config/arm/unknown-elf.h: Ditto. * config/arm/wince-pe.h: Ditto. * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define. * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define. * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define. 2004-11-18 Nathan Sidwell * config/rs6000/altivec.md (VI, VF, V): New mode macros. (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi, altivec_lvx_4sf): Rename and replace with ... (altivec_lvx_): ... mode macro version. (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi, altivec_stvx_4sf): Rename and replace with ... (altivec_stvx_): ... mode macro version. (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ... (mov): ... mode macro version. (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1, *movv4sf_internal1): Replace with ... (*mov_internal): ... mode macro version. (get_vrsave_internal, *set_vrsave_internal, *save_world, *restore_world): Unquote output statements. * config/rs6000/rs6000.c (altivec_expand_ld_builtin, altivec_expand_st_builtin): Adjust insn names. 2004-11-18 Aldy Hernandez * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert previous change. (rs6000_override_options): Likewise. (spe_build_register_parallel): Handle complex doubles on e500v2. (rs6000_spe_function_arg): Likewise. (function_arg): Likewise. (rs6000_function_value): Likewise. (rs6000_libcall_value): Likewise. 2004-11-18 Andrew Pinski * ifcvt.c (find_if_block): Move the check for the number of edges above the loops checking for complex edges. Remove the counting of edges as we use EDGE_COUNT now. 2004-11-18 Kazuhiro Inaoka * config/m32r/linux.h (TARGET_ASM_FILE_END): Set TARGET_ASM_FILE_END to file_end_indicate_exec_stack. 2004-11-18 Andreas Schwab * config/i386/i386.md (define_peephole2): Revert last change. 2004-11-18 Kazuhiro Inaoka * config/m32r/linux.h (TARGET_ASM_FILE_END): Set TARGET_ASM_FILE_END to file_end_indicate_exec_stack. 2004-11-18 Diego Novillo * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead of FOR_EACH_BB. 2004-11-18 Jon Grimm * Makefile.in (macro_list): Depend on s-macro_list. (s-macro_list): New target. 2004-11-18 Nathan Sidwell PR target/17107 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ... (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here. (fold_range_test): Adjust. (fold_truthop): Use it. * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ... (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here. 2004-11-18 Uros Bizjak * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to insn split constraint. (define_peephole2): Remove unneeded "&& 1" from peephole2 constraints. 2004-11-18 Ben Elliston * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item element for bsi_prev; use @findex instead. 2004-11-18 Ben Elliston * opts.h (add_input_filename): Remove extern declaration. * opts.c (add_input_filename): Make static. 2004-11-17 Mark Mitchell * config/i386/i386.c (i386_solaris_elf_named_section): Mark with ATTRIBUTE_UNUSED. 2004-11-17 Zack Weinberg * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN. * system.h: Poison it. * doc/tm.texi: Delete its documentation. 2004-11-18 Daniel Jacobowitz Mark Mitchell * config/i386/sol2-10.h, config/i386/t-sol2-10: New files. * config/i386/i386.c (i386_solaris_elf_named_section): New function. * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10. * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle 64-bit. (ASM_QUAD): Don't undefine for biarch targets. * config/i386/t-sol2: Introduce multilib support. 2004-11-18 Ben Elliston * cgraphunit.c: Replace "it's" with "its" and fix a typo. 2004-11-18 Ben Elliston * cgraph.h: Replace "it's" with "its" throughout. 2004-11-18 Ben Elliston * doc/rtl.texi (Flags): Grammar fix. 2004-11-17 Kazu Hirata * expmed.c (alg_code): Add alg_unknown. (alg_hash_entry): New. (NUM_ALG_HASH_ENTRIES): Likewise. (alg_hash): Likewise. (synth_mult): Cache the result into alg_hash. 2004-11-17 Zack Weinberg * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with config/rs6000/libgcc-ppc64.ver. 2004-11-17 Kazu Hirata * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when checking if an unconditional return is followed by a barrier. * jump.c (condjump_p): Remove unreachable code. * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h, tree-chrec.h, tree-flow.h, tree-scalar-evolution.h, tree-ssa-live.h, tree.h: Remove unused prototypes. 2004-11-17 Jeff Law * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader. (edge_to_cases_elt): Renamed from edge_to_case_leader. (edge_to_cases_hash): Renamed from edge_to_case_leader_hash. (edge_to_cases_eq): Renamed from edge_to_case_leader_eq. (edge_to_cases_cleanup, recording_case_labels_p): New functions. (get_cases_for_edge): New function. (start_recording_case_labels, end_recording_case_labels): Similarly. (record_switch_edge): Don't muck with the CASE_LABEL. Instead chain equivalent CASE_LABEL_EXPRs together. (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill. (make_switch_expr_edges): Do not record edge/cases here. (cleanup_tree_cfg): Record cases around the call to thread_jumps. (split_critical_edges): Record cases around the edge splitting code. (cleanup_dead_labels): Use CASE_LABEL again. (tree_redirect_edge_and_branch): If we have a mapping from edge to cases, use it to handle redirections. Else do it the slow way. * tree.h (CASE_LEADER_OR_LABEL): Kill. (CASE_LABEL): Revert to just looking at the tree's second operand. * tree.c (get_case_label): Kill. 2004-11-17 Diego Novillo PR tree-optimization/18307 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and 'orig' are the same node. (collect_points_to_info_r): Do not call merge_pointed_to_info when the PHI argument is identical to the LHS. 2004-11-17 Steven Bosscher * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying to insert the exit or entry block. (ssa_prop_init): Use add_control_edge to seed the algorithm. 2004-11-16 Zack Weinberg * mkmap-flat.awk, mkmap-symver.awk: If the last version assigned to a symbol was '%exclude', do not emit it anywhere. If leading_underscore is true, prefix all symbols from the version scripts with a leading underscore before comparing them with nm output or emitting them. Remove support for dot symbols. * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk. (SHLIB_MAPFILES): Use libgcc-std.ver. (SHLIB_MKMAP_OPTS): Enable leading-underscore mode. (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP). * config/sh/t-linux: Use the normal libgcc-std.ver, plus libgcc-excl.ver and libgcc-glibc.ver. * config/sh/libgcc-excl.ver: New file. * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete. 2004-11-16 Daniel Berlin * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap the test when the edge has the opposite meaning, not when the first argument is invariant. 2004-11-16 Aldy Hernandez * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2 doubles. (rs6000_complex_function_value): Handle e500 v2 variant. 2004-11-16 Daniel Berlin Fix PR tree-optimization/18519 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg. * tree-pass.h: Add TODO_cleanup_cfg. * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg. (ccp_finalize): Remove call to cleanup_cfg. * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func. (pass_cd_dce): Ditto. (perform_tree_ssa_dce): Remove call to cleanup_cfg, dump_function_to_file. * tree-ssa-loop-ch.c (copy_loop_headers): Remove call to cleanup_cfg. (pass_ch): Add TODO_cleanup_cfg. * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to cleanup_cfg. (pass_loop_done): Add TODO_cleanup_cfg. * tree-ssa-phiopt.c (pass_phiopt): Ditto. (tree_ssa_phiopt): Remove call to cleanup_cfg. 2004-11-16 Devang Patel * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use. 2004-11-16 Kazu Hirata * expmed.c, ra-colorize.c: Fix comment typos. * doc/tm.texi: Fix typos. 2004-11-16 Daniel Jacobowitz Mark Mitchell PR target/6123 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if PIC. 2004-11-16 Ulrich Weigand * regmove.c (regmove_optimize): Use lowpart_subreg instead of gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG. 2004-11-16 Devang Patel * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check. 2004-11-16 Eric Christopher * config/mips/mips.c: Use rtl _P predicates. * config/mips/mips.h: Ditto. * config/mips/mips.md: Ditto. 2004-11-16 Fariborz Jahanian * config/rs6000/altivec.md (altivec_vandc): Canonicalize the pattern. 2004-11-16 Andreas Krebbel * config/s390/s390.c (s390_cc_modes_compatible): New function. (TARGET_CC_MODES_COMPATIBLE): Target macro defined. 2004-11-16 Kaz Kojima PR target/18447 * config/sh/sh.c (prepare_move_operands): Emit blockage insns before and after the insns for getting GOT address in non-PIC TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling is enabled. 2004-11-16 Andreas Krebbel * cse.c (struct change_cc_mode_args): New structure. (cse_change_cc_mode_insn): New function. (cse_change_cc_mode): Use validate_change to perfom changes. (cse_change_cc_mode_insns, cse_condition_code_reg): Call cse_change_cc_mode_insn. 2004-11-16 Steven Bosscher * stack.h: Remove. 2004-11-16 Steven Bosscher * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8. 2004-11-15 Dale Johannesen * tree-flow.h (add_referenced_temp_var): Remove name from prototype. 2004-11-15 Dale Johannesen * profile.c (compute_branch_probabilities): Prevent crash with EH in RTL-based profiling. 2004-11-16 Kazu Hirata * tree-cfg.c (verify_expr): Replace TREE_OPERAND with COND_EXPR_COND. * tree-if-conv.c (tree_if_convert_cond_expr): Likewise. * tree-ssa-dom.c (thread_across_edge): Likewise. * tree-vectorizer.c (vect_transform_loop_bound): Replace TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or COND_EXPR_ELSE. * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument. (tree_flow_call_edges_add): Update the call to bsi_commit_edge_inserts. * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise. * profile.c (branch_prob): Likewise. * tree-mudflap.c (mf_decl_cache_locals): Likewise. * tree-sra.c (scalarize_function): Likewise. * tree-ssa-loop-im.c (loop_commit_inserts): Likewise. * tree-ssa-pre.c (fini_pre): Likewise. * tree-flow.h: Update the prototype for bsi_commit_edge_inserts. 2004-11-15 Eric Christopher * sched-deps.c (set_sched_group_p): Delete. (delete_all_dependencies): New function. (fixup_sched_groups): Use. New function. (sched_analyze_insn): Use. 2004-11-15 Joseph S. Myers * c-common.c (binary_op_error): Don't allow LROTATE_EXPR, RROTATE_EXPR or unknown code. * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR, LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR or unknown code. 2004-11-15 Joseph S. Myers PR c/18498 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width after processing the declarator. 2004-11-15 Aldy Hernandez * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with vec_duplicate. (altivec_vspltb): Same. (altivec_vspltw): Same. (altivec_vspltisb): Same. (altivec_vspltish): Same. (altivec_vspltisw): Same. (altivec_vspltisw_v4sf): Same. (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW, UNSPEC_VSPLTISH. Move "End of vector xor's" comment to the right place. 2004-11-15 Steve Ellcey * config/ia64/ia64.md (*movtf_internal): Use destination_operand instead of nonimmediate_operand. 2004-11-15 Mark Mitchell * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand. * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise. * config/sol2.c (solaris_output_init_fini): Update calls to ASM_OUTPUT_CALL. Include "rtl.h". 2004-11-15 Mark Mitchell * config/sol2-c.c (cmn_err_char_table): Add "p". 2004-11-15 Mark Mitchell * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove. * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here. 2004-11-15 Mark Mitchell * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely within the multilib directory. 2004-11-15 Nick Clifton * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add builtin assert of cpu=xstormy16. 2004-11-15 Nathan Sidwell * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized variable. 2004-11-14 Richard Henderson PR 18480 * calls.c (struct arg_data): Add parallel_value. (precompute_register_parameters): Set it. (load_register_parameters): Use it. (store_one_arg): Also set it here. 2004-11-14 Zdenek Dvorak PR tree-optimization/18431 * fold-const.c (associate_trees): Do not produce x + 0. (fold_widened_comparison, fold_sign_changed_comparison): New functions. (fold): Use them. * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type): Moved ... * tree.c (upper_bound_in_type, lower_bound_in_type): Here. * tree.h (upper_bound_in_type, lower_bound_in_type): Declare. 2004-11-14 Eric Botcazou * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example. 2004-11-14 Kazu Hirata * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c, value-prof.c: Fix comment typos. 2004-11-14 Stan Shebs Basic ABI changes for passing structs by value in 64-bit Darwin. * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag. (rs6000_override_options): Set it for 64-bit Darwin. (rs6000_parse_abi_options): Add testing options to change it. (rs6000_return_in_memory): Test whether the type is one that can be passed in registers. (darwin64_function_arg_advance): New. (function_arg_advance): Call it, plus add recursion depth argument and test when counting off arguments. (rs6000_darwin64_function_arg): New. (function_arg): Call it. (setup_incoming_varargs): Add argument to function_arg_advance. (rs6000_darwin64_function_value): New. (rs6000_function_value): Call it. * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg. * config/rs6000/rs6000-protos.h: Update decl of function_arg_advance. 2004-11-14 Andrew Pinski PR c/17279 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we support TImode before adding __int128_t and __uint128_t types. 2004-11-14 Dorit Naishlos PR tree-opt/18400 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations. (vect_transform_loop_bound): Set loop->nb_iterations. 2004-11-14 Dorit Naishlos Andrew Pinski PR tree-opt/18425 * tree-vectorize.c (vect_build_loop_niters): Do not insert NULL into the instruction stream. Initialize new_bb to NULL. (vect_update_ivs_after_vectorizer): Likewise. (vect_gen_niters_for_prolog_loop): Likewise. 2004-11-14 Zdenek Dvorak PR tree-optimization/18431 * tree-flow.h (stmt_references_memory_p): Declare. * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p. * tree-ssa.c (stmt_references_memory_p): New function. 2004-11-14 Andreas Schwab * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on $(EXPR_H). 2004-11-14 Kazu Hirata * c-common.c (walk_stmt_tree): Remove. * c-common.h: Remove the corresponding prototype. * emit-rtl.c (push_to_full_sequence): Remove. * rtl.h: Remove the corresponding prototype. * cselib.c, expr.c: Fix comment typos. 2004-11-13 Richard Henderson * calls.c (precompute_register_parameters): Force all PARALLELs into pseudo registers. (load_register_parameters): Copy PARALLELs into hard registers. * function.c (assign_parm_setup_block): Copy PARALLELS into pseudo registers. Do emit_group_store in conversion_insns. * expr.c (emit_group_load_1): Rename from emit_group_load, take tmps as an argument. Move final copy loop ... (emit_group_load): ... here. New function. (emit_group_load_into_temps, emit_group_move_into_temps): New. * expr.h: Declare them. 2004-11-14 Kazu Hirata * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where appropriate. 2004-11-13 Dale Johannesen * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype. (tree_block_label): Ditto. (flush_pending_stmts): Ditto. (insert_edge_copies): Ditto. (expr_invariant_in_loop_p): Ditto. (TDF_USE_OPS): Parenthesize definition. (TDF_USE_VOPS): Ditto. 2004-11-13 David Edelsohn * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5. * config/rs6000/aix52.h (ASM_CPU_SPEC): Same. (atoll): Declare. * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define. 2004-11-14 Joseph Myers * config/i386/i386.c (override_options): Move loop to set default tuning to correct place. 2004-11-13 Zak Kipling PR target/18300 * config/i386/i386.c (classify_argument): Fix infinite loop when passing object with 3 or more base classes by value. 2004-11-13 Eric Botcazou * doc/md.texi (constraints) <% modifier>: Mention that it is useless when the two alternatives are strictly identical. 2004-11-13 Richard Henderson * expmed.c (extract_split_bit_field): Temporarily disable call to extract_force_align_mem_bit_field. 2004-11-13 Kazu Hirata * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment formatting. * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c, lambda-code.c, postreload.c, predict.c, tree-sra.c, tree-ssa-loop-manip.c, tree.c: Fix comment typos. 2004-11-13 Kelley Cook * doc/install.texi (automake): Correctly document that everything now will use automake 1.9.3. 2004-11-13 Hans-Peter Nilsson PR target/18347 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle TImode. Sorry for other non-complex larger-than-64-bit modes. * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define. 2004-11-13 Kelley Cook * doc/install.texi (automake): Document that everything now uses 1.9. 2004-11-13 Bernd Schmidt * cse.c (cse_insn): Stores in a libcall sequence can invalidate previous loads. 2004-11-13 Kazu Hirata * tree.h: Fix comment typos. 2004-11-13 Steven Bosscher * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and HARD_REGISTER_NUM_P. * cselib.c (new_cselib_val): Make comment correct and more detailed. * flow.c (mark_set_1): Likewise. * except.c (duplicate_eh_region_1, duplicate_eh_region_2, duplicate_eh_regions): Remove. * except.h (duplicate_eh_regions): Remove prototype. * integrate.c (get_label_from_map, copy_rtx_and_substitute, global_const_equiv_varray): Remove. * integrate.h (get_label_from_map, copy_rtx_and_substitute, global_const_equiv_varray, set_label_in_map): Remove prototypes, extern declaration, and #define. (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove. (struct inline_remap): Remove. * varray.c (struct element): Remove entry for const_equiv_data. * varray.h (struct const_equiv_data): Remove. (enum varray_data_enum) : Remove. (union varray_data_tag) : Remove. (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV, VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove. * regstack.c (record_label_references): Remove unused function. * rtl.def (VALUE): Update comment. (LABEL_REF): Remove unused operand 2. * rtl.h (struct rtx_def): Update for removed accessor macros. (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN, REG_LOOP_TEST_P): Remove. (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments. * web.c (entry_register): Don't copy REG_LOOP_TEST_P. * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove. 2004-11-13 James A. Morrison Eric Botcazou PR target/18230 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector patterns. * config/sparc/sparc.md (V64I): New macro for 64-bit modes. (V32I): New macro for 32-bit modes. (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64, iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64, xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter, xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32, one_cmpldi_sp64): Use V64I instead of DI. (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si, xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI. (addv2si3, addv4hi3, addv2hi3): Remove % modifier. (nandv64i_vis, nandv32i_vis): New patterns. 2004-11-12 Mike Stump * Makefile.in: Add html support. * java/Make-lang.in: Likewise. * fortran/Make-lang.in: Likewise. * treelang/Make-lang.in: Likewise. * doc/install.texi: Likewise. * doc/makefile.texi: Likewise. * doc/sourcebuild.texi: Likewise. 2004-11-13 Kazu Hirata * tree-ssa-loop-manip.c: Fix a comment typo. 2004-11-12 Mike Stump * doc/cppinternals.texi (Index): Fix html generation with makeinfo by renaming this node to Concept Index. * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks to more closely match gcc.texi. 2004-11-12 Jeff Law * tree-cfg.c (hashtab.h): Include. (struct edge_to_case_leader_elt): New structure. (edge_to_case_leader): New. (edge_to_case_leader_hash): New hashtable hasing function. (edge_to_case_leader_eq): New hashtable equality function. (record_switch_edge): New function. (get_case_leader_for_edge, get_case_leader_for_edge): New functions. (make_switch_expr_edges): Build the edge-to-case-leader hash table. Tear down the hash table when we're done. (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of CASE_LABEL. (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes. (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update to use new concept of case leaders to reduce overhead of redirecting outgoing edges from switch statements. * tree.c (get_case_label): New function. * tree.h (CASE_LABEL): Define in terms of get_case_label. (CASE_LEADER_OR_LABEL): Define. 2004-11-12 Ziemowit Laski * varasm.c (output_addressed_constants): For CONST_DECLs, output the initializer if present. 2004-11-12 Ziemowit Laski * config/rs6000/darwin.h: Fix confusing typo in comment. 2004-11-12 Devang Patel * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P. 2004-11-12 Devang Patel * tree-if-conv.c (clean_predicate_lists): Use loop header and latch directly. 2004-11-12 Richard Henderson PR 17778 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New. * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove. (TARGET_96_ROUND_53_LONG_DOUBLE): New. * config/i386/i386-modes.def (XF): Use it. 2004-11-11 Geoffrey Keating * Makefile.in (macro_list): Use move-if-change to avoid spurious rebuilds. 2004-11-12 Mark Mitchell PR c++/18416 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL when deciding whether to pass a variable to cgraph_varpool_finalize_decl or assemble_variable. * toplev.c (check_global_declarations): Do not clear DECL_RTL. 2004-11-12 Kazu Hirata * tree-vectorizer.c: Fix a comment typo. 2004-11-12 Bernd Schmidt * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref. 2004-11-12 Diego Novillo * tree-scalar-evolution.c (analyzable_condition): Remove superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs. 2004-11-12 Ralf Corsepius * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY): Remove m505/roe multilib variant. 2004-11-12 Eric Botcazou * expr.c (emit_group_load) : Use extract_bit_field to load from the stack. 2004-11-12 Richard Henderson * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI. (exact_log2): Rename from exact_log2_wide, use CTZ_HWI. * toplev.h (FL2T__): Remove. (CLZ_HWI): Rename from FL2T_CLZ__. (CTZ_HWI): New. (floor_log2): Simplify. (exact_log2): New. 2004-11-12 Sebastian Pop * tree-data-ref.c (analyze_subscript_affine_affine): Correctly compute the first overlapping iterations. 2004-11-12 Sebastian Pop PR middle-end/18005 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure that arguments of EXACT_DIV_EXPR are INTEGER_CST. 2004-11-12 Steven Bosscher PR tree-optimization/18419 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a pointer set instead of a bitmap. (walk_use_def_chains): Create, pass and clean up that pointer_set. * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited field an sbitmap. (init_alias_info): Allocate and zero it here. (delete_alias_info): Delete it here. (collect_points_to_info_for): Use it. 2004-11-11 Kazu Hirata * alias.c (record_alias_subset, addr_side_effect_eval): Make them static. * alias.h: Remove the prototype for record_alias_subset. * expr.h: Remove the commented-out prototype for record_alias_subset. * rtl.h: Remove the prototype for addr_side_effect_eval. * cfglayout.c (choose_inner_scope): Make it static. * rtl.h: Remove the corresponding prototype. * cfgloopmanip.c (update_single_exits_after_duplication, unloop): Make them static. * cfgloop.h: Remove the corresponding prototypes. * c-typeck.c (c_size_in_bytes, record_maybe_used_decl): Make them static. * c-tree.h: Remove the corresponding prototypes. * explow.c (round_push): Make it static. * expr.h: Remove the corresponding prototype. * varasm.c (get_named_section_flags, decl_tls_model): Make them static. * output.h: Remove the prototype for get_named_section_flags. * tree.h: Remove the prototype for decl_tls_model. 2004-11-11 Kazu Hirata * function.c (expand_function_end): Remove an "if" statement that always triggers. * stmt.c (expand_null_return_1): Likewise. 2004-11-11 James E. Wilson * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode. (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED, CLASS_MAX_NREGS): Likewise. 2004-11-11 Zdenek Dvorak PR tree-optimization/17742 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle MINUS_EXPR correctly. 2004-11-11 Sebastian Pop * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi): Give up as soon as the evolution is known not computable. 2004-11-11 Nathan Sidwell PR target/16457 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call mask64_1or2_operand. (mask64_1or2_operand): Broken out of mask64_2_operand, add flag to spot rlwinm opportunities. (and64_2_operand): Use mask_1or2_operand. * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible. 2004-11-11 Dorit Naishlos * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis. (vect_update_ivs_after_vectorizer): Update function documentation. Avoid quadratic behavior and direct write to PHI_ARG_DEF. 2004-11-11 Kazu Hirata * config/arm/arm.c: Fix a comment typo. 2004-11-11 Nathan Sidwell * bitmap.h (nBITMAP_WORD_BITS): Remove. (BITMAP_WORD_BITS): Force unsigned by use of 1u. (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove unnecessary casts. (bitmap_first_set_bit): Return unsigned, use ctzl. (bitmap_last_set_bit): Remove. * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator unsigned. (bitmap_first_set_bit): Return unsigned, require non-empty bitmap, remove special case code for two word elements. (bitmap_last_set_bit): Remove. * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of bitmap_first_set_bit with bitmap_empty_p. * tree-outof-ssa.c (analyze_edges_for_bb): Likewise. * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than bitmap_last_bit_set. 2004-11-11 Nathan Sidwell PR target/16796 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes. PR target/16458 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an unsigned equality compare when we know the operands are unsigned. 2004-11-10 Peter S. Mazinger * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ only if TARGET_ABICALLS. (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__. (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass -KPIC only if not -mno-abicalls. * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h * config/sparc/linux.h, config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic. * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__. * config/pa/pa/linux.h (CPP_SPEC): Likewise. * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise. * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise. 2004-11-11 Paul Brook * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC register if current_function_uses_pic_offset_table is set. 2004-11-10 David Edelsohn * config/rs6000/rs6000.md (define_attr "type"): Add two and three. Change multi-instruction sequences to new attribute. * config/rs6000/{40x.md,440.md,603.md,6xx.md, 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md, rios1.md,rios2.md,rs64.md}: Add descriptions for two and three. 2004-11-10 Daniel Berlin * tree-data-ref.c (build_classic_dist_vector): If either loop is outside of the nest we asked about, the dependence can't matter. (build_classic_dir_vector): Ditto. 2004-11-10 Zdenek Dvorak * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in right order. (force_var_cost): Determine cost of addition and multiplication more precisely. (get_computation_cost_at): Add cost for computing address elements to the final cost. * fold-const.c (fold): Attempt to use ptr_difference_const whenever one of the arguments of MINUS_EXPR is an address. (split_address_to_core_and_offset): New function. (ptr_difference_const): Handle case when one of the operands is a pointer. * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr. (ptr_difference_cost): Pass addresses instead of objects to ptr_difference_const. 2004-11-10 Nathan Sidwell * tree.c (tree_check_failed): Emit general error if the list of node types is empty. 2004-11-10 Eric Botcazou * config/sparc/sparc.c (function_arg_union_value): New 'slotno' argument. When the union is passed in the 6th slot, build a PARALLEL with only one element. (function_arg): Adjust call to function_arg_union_value. (function_value): Likewise. 2004-11-10 Fariborz Jahanian PR tree-optimization/17892 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for MINUS_EXPR operator. 2004-11-10 James A. Morrison PR target/18230 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute. (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns. 2004-11-10 Steven Bosscher * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New. (struct basic_block_def): Remove local_set and cond_local_set fields. Update comment for global_live_at_start. * flow.c (calculate_global_regs_live): Allocate local_sets and cond_local_sets here as arrays of bitmaps previously stored in bb->local_set and bb->cond_local_set. Use xmalloc instead of obstack allocated bitmaps. 2004-11-09 H.J. Lu PR target/18380 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it hidden. * unwind-dw2.c (_Unwind_FindTableEntry): Removed. 2004-11-09 Jeff Law * cfganal.c (flow_dfs_compute_reverse_execute): Accept new argument holding last unvisited block. Start search for unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK. (connect_infinite_loops_to_exit): Supply last unvisited block to flow_dfs_compute_reverse_execute. 2004-10-22 Aldy Hernandez * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500 doubles. (floatunssidf2): Same. (floatsidf2): Same. ("extendsfdf2"): New expander. (*extendsfdf2_fpr): Rename. (*truncdfsf2_fpr): Same. (*negdf2_fpr): Same. (*absdf2_fpr): Same. (*nabsdf2_fpr): Same. (*adddf3_fpr): Same. (*subdf3_fpr): Same. (*muldf3_fpr): Same. (*divdf3_fpr): Same. * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment. ("spe_fix_truncdfsi2"): Same. (spe_floatunssidf2): Same. (spe_floatsidf2): Same. 2004-11-09 Joseph S. Myers PR c/18322 * c-common.c (fname_decl): Don't use line number of decl in diagnostic. 2004-11-09 Ulrich Weigand * config/s390/s390-protos.h (s390_pool_operand): Remove. * config/s390/s390.c (s390_pool_operand): Likewise. (s390_extra_constraint_str): Handle 'B' constraints. * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints. * config/s390/s390.md: Document 'B' constraints. ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of s390_pool_operand to prevent insns with two literal pool references. Make pattern commutative. ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use 'B' constraint instead of s390_pool_operand. 2004-11-09 Kazu Hirata * tree-cfg.c (create_bb): Remove unnecessary memset. 2004-11-09 Kazu Hirata * tree-ssa-threadupdate.c (copy_phis_to_block): Remove. (thread_block): Call flush_pending_stmt instead of copy_phis_to_block. 2004-11-09 Kazu Hirata * loop-iv.c (iv_number_of_iterations): Make it static. * cfgloop.h: Remove the corresponding prototype. 2004-11-09 Kazu Hirata * function.c (combine_temp_slots, assign_parms, expand_pending_sizes): Make them static. * tree.h: Remove the corresponding prototypes. 2004-11-09 Kazu Hirata * emit-rtl.c (copy_most_rtx): Remove. * rtl.h: Remove the corresponding prototype. 2004-11-09 Kazu Hirata * cfgloop.c (flow_loops_update): Remove. * cfgloop.h: Remove the corresponding prototype. 2004-11-09 Kazu Hirata * conflict.c (mark_reg, conflict_graph_compute): Remove. * basic-block.h: Remove the prototype for conflict_graph_compute. 2004-11-09 Kazu Hirata * tree-if-conv.c (add_to_dst_predicate_list): Change the second argument to basic_block. (tree_if_convert_cond_expr): Update call sites. 2004-11-09 Kazu Hirata * fold-const.c (pedantic_non_lvalue): Make it static. * tree.h: Remove the corresponding prototype. 2004-11-09 Kazu Hirata * optabs.c (prepare_operand): Make it static. * optabs.h: Remove the corresponding prototype. 2004-11-09 Kazu Hirata * reload1.c (reloads_conflict, gen_reload): Make them static. * reload.h: Remove the corresponding prototypes. 2004-11-09 Kazu Hirata * reload.c (refers_to_mem_for_reload_p, refers_to_regno_for_reload_p): Make them static. * reload.h: Remove the corresponding prototypes. 2004-11-09 James A. Morrison Eric Botcazou PR target/18230 * doc/md.texi (SPARC constraints): Document 'Y' constraint. * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes. * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function. (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p. (fp_zero_operand): Accept MODE_VECTOR_INT modes. (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes. (sparc_cannot_force_const_mem): Return false for CONST_VECTOR. (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for MODE_VECTOR_INT modes. (sparc_extra_constraint_check): Add new constraint 'Y'. * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS. * config/sparc/sparc.md (V32): New mode macro for 32-bit modes. (V64): New mode macro for 64-bit modes. (movsf): Use V32 for mode instead of SF. (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint alongside 'G' constraint. (movdf): Use V64 for mode instead of DF. (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead of DF. Add 'Y' constraint alongside 'G' constraint. (multi-isn and misaligned mems DFmode splitters): Use V64 for mode instead of DF. 2004-11-09 Ulrich Weigand * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for integer NEG and ABS. * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute. ("*negdi2_31"): Reimplement using a splitter. ("*negdi2_cc", "*negdi2_cconly"): New insns. ("*negdi2_sign", "*negdi2_sign_cc"): Likewise. ("*negsi2_cc", "*negsi2_cconly"): Likewise. ("*negdf2_cc", "*negdf2_cconly"): Likewise. ("*negsf2_cc", "*negsf2_cconly"): Likewise. ("*absdi2_cc", "*absdi2_cconly"): New insns. ("*absdi2_sign", "*absdi2_sign_cc"): Likewise. ("*abssi2_cc", "*abssi2_cconly"): Likewise. ("*absdf2_cc", "*absdf2_cconly"): Likewise. ("*abssf2_cc", "*abssf2_cconly"): Likewise. ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns. ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise. ("*negabssi2_cc", "*negabssi2_cconly"): Likewise. ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise. ("*negabssf2_cc", "*negabssf2_cconly"): Likewise. 2004-11-09 Ulrich Weigand * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition when eliminating an UNSPEC_CMPINT. (s390_secondary_input_reload_class): Fix test for CC register reload. (s390_secondary_output_reload_class): Likewise. (s390_expand_cmpmem): Swap operands. Use gen_cmpint. * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove. ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New insn patterns with splitters. 2004-11-09 David Edelsohn * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU. * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns. 2004-11-09 Kazu Hirata * tree-phinodes.c (phi_reverse): New. * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb): Use it. * tree-flow.h: Add a prototype for phi_reverse. 2004-11-09 Kazu Hirata * tree-ssa-loop-ivopts.c: Fix a comment typo. 2004-11-09 James A. Morrison PR pch/14940 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__ definitions. 2004-11-09 Joseph S. Myers * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument" instead of "arg" in diagnostics. 2004-11-09 Joseph S. Myers * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h, c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c, gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c, tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c, config/avr/avr.c, config/c4x/c4x.c, config/darwin.c, config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c, config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c, config/iq2000/iq2000.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h, config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.c, config/rs6000/host-darwin.c, config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c, config/sh/symbian.c, config/stormy16/stormy16.c, config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %< and %> as appropriate. Use %' as apostrophe in diagnostics where applicable. Use %< and %> in place of '' quotes where applicable. Use %qs in place of %<%s%>. Consistently quote __builtin function names. 2004-11-09 Hans-Peter Nilsson * gdbinit.in (pbb, pbm): New macros. 2004-11-08 Jeff Law * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than implementing it inline. * cfganal.c (find_edge): Search pred->succs or succ->preds, whichever is shorter. 2004-11-08 Kazu Hirata * passes.c (rest_of_handle_jump): Remove dead code. 2004-11-08 Kazu Hirata * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to the last used element in the worklist. 2004-11-08 Kazu Hirata * tree-inline.c (remap_save_expr): Make it static. * tree-inline.h: Remove the corresponding prototype. 2004-11-08 Kazu Hirata * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type): Make them static. * tree.h: Remove the corresponding prototypes. 2004-11-08 Kazu Hirata * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them static. * tree-ssa-live.h: Remove the corresponding prototypes. 2004-11-08 Kazu Hirata * tree-if-conv.c (tree_if_conversion): Make it static. * tree-flow.h: Remove the corresponding prototype. 2004-11-08 Kazu Hirata * tree-ssa-operands.c (build_ssa_operands): Make it static. * tree-flow.h: Remove the corresponding prototype. 2004-11-08 Andrew Pinski PR tree-opt/18299 * tree-inline.c (copy_body_r): Change "t = t" to empty statement instead of "t". 2004-11-08 Kazu Hirata * modulo-sched.c (create_partial_schedule, free_partial_schedule, reset_partial_schedule, ps_add_node_check_conflicts, rotate_partial_schedule): Make them static. 2004-11-08 Richard Henderson * expmed.c (extract_force_align_mem_bit_field): Correct handling at the end of a page. 2004-11-08 Kazu Hirata * sched-deps.c (add_insn_mem_dependence): Make it static. * sched-int.h: Remove the corresponding prototypes. 2004-11-08 Kazu Hirata * flow.c (allocate_bb_life_data): Make it static. * basic-block.h: Remove the corresponding prototype. 2004-11-08 Kazu Hirata * calls.c (split_complex_values, split_complex_types): Make them static. * expr.h: Remove the corresponding prototypes. 2004-11-08 Richard Earnshaw * arm.c (arm_handle_notshared_attribute): Wrap declaration and use with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES. 2004-11-08 Kazu Hirata * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if" statements that always trigger. 2004-11-08 Kazu Hirata * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c, tree-scalar-evolution.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c, tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where appropriate. 2004-11-08 Ben Elliston * cgraph.h (cgraph_calls_p): Remove. * cgraph.c (cgraph_calls_p): Likewise. * varray.h (varray_copy): Remove. * varray.c (varray_copy): Likewise. 2004-11-07 Andrew Pinski PR target/18269 * config/darwin.c (machopic_indirect_data_reference): Call gen_macho_high and gen_macho_low instead of checking the mode and calling gen_macho_high_di directly. * config/rs6000/rs6000.c (rs6000_emit_move): Likewise. * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns to darwin.md. (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic, load_macho_picbase, macho_low, macho_high): Removed. (builtin_setjmp_receiver): Call gen_macho_high and gen_macho_low instead of checking the mode and calling gen_macho_high_di directly. * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant. (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st): Moved from rs6000.md. (macho_high): New expander. (macho_high_si): Renamed version of macho_high from rs6000.md. (macho_low): New expander. (macho_low_si): Renamed version of macho_low from rs6000.md. (load_macho_picbase): New expander. (load_macho_picbase_si): Renamed version of load_macho_picbase from rs6000.md. (macho_correct_pic): New expander. (macho_correct_pic_si): Renamed version of macho_correct_pic from rs6000.md. 2004-11-07 Joseph S. Myers * c-decl.c (finish_struct): Use complete sentences for diagnostic for structures or unions with no members or named members. 2004-11-07 Joseph S. Myers * c-typeck.c (build_unary_op): Replace unreachable diagnostic for taking address of bit-field by assertion. 2004-11-06 Ulrich Weigand * config/s390/s390.md (attribute "op_type"): Default to "NN". (attribute "atype"): Default to "agen". (attribute "length"): Default to 6. (define_asm_attibutes): Remove. ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa", "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf", "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"): Do not set type attribute to "cs" where already default. ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm", "*negdi2_31"): Do not set type attribute to "other" where already default. ("movti", "*movdi_64", "*movdi_31", "*movdf_31", "*strlendi", "*strlensi", "*movmem_long_64", "*movmem_long_31", "*clrmem_long_64", "*clrmem_long_31", "*cmpmem_long_64", "*cmpmem_long_31", "*cmpint_si", "*cmpint_di", "addti3", "*adddi3_31z", "*adddi3_31", "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31", "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg", "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm", "*pool_entry", "pool_align", "pool_section_start", "pool_section_end", "main_pool", "reload_base_31", "pool"): Do not set op_type attribute to "NN" where already default. ("*extractqi", "*extracthi", "*zero_extendhisi2_31", "*zero_extendqisi2_31", "*zero_extendqihi2_31", "fix_truncdfsi2_ibm", "floatsidf2_ibm"): Do not set atype attribute to "agen" where already default. ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type. 2004-11-06 Richard Sandiford * config/mips/t-iris6 (tp-bit.c): Fix target filename. 2004-11-06 Richard Sandiford PR target/16830 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the R3000 and R4000 macros on IRIX. 2004-11-06 Andreas Schwab PR target/16286 * config/rs6000/altivec.h: Replace bool by __bool and pixel by __pixel. 2004-11-06 Kazu Hirata * tree-ssa-copyrename.c (rename_ssa_copies): Make it static. 2004-11-06 Ulrich Weigand * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition matches no insns already matched by other reservations. * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition matches no insns already matched by other reservations. ("x_ss"): Remove, replace by ... ("x_cs"): ... this new reservation. Check type instead of op_type. Update bypasses to use x_cs instead of x_ss. ("x_nn"): Remove, replace by ... ("x_other"): ... this new reservation. Check type instead of op_type. Add x_other and x_branch to bypasses. ("x_vs"): New reservation. * config/s390/s390.md (attribute "type"): Default according to op_type. ("*execute"): Set type to "cs". 2004-11-06 Kazu Hirata * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR if we are in GIMPLE. 2004-11-06 Hans-Peter Nilsson PR rtl-optimization/17933 * rtlanal.c (dead_or_set_regno_p): Break out common code to... (covers_regno_p): New function. Handle SETs of PARALLEL, and defer the rest to... (covers_regno_no_parallel_p): New function. 2004-11-06 Eric Botcazou * config/sparc/sparc.c (function_arg_record_value_1): Skip fields with zero length. (function_arg_record_value_2): Likewise. (function_arg_record_value_3): Use smallest_mode_for_size instead of mode_for_size. (function_arg_union_value): Return naked register for unions with zero length. 2004-11-06 Eric Botcazou * config/sparc/sparc.c (scan_record_type): Handle vector types. (function_arg_slotno): Handle vector types specially. (function_arg_record_value_1): Split fields with vector type and BLKmode into their subparts. (function_arg_record_value_2): Likewise. Be prepared to handle more than 2 registers per field. (function_arg_union_value): Increment regno inside the loop. (function_arg_vector_value): New function. (function_arg): Use it to split fields with vector type and BLKmode into their subparts and build a PARALLEL. Treat other vector types like floats. (function_value): Likewise. (sparc_pass_by_reference): Handle vector types. (sparc_return_in_memory): Likewise. 2004-11-06 Kazu Hirata * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if" statement that never triggers. 2004-11-06 Ulrich Weigand * config/s390/2064.md ("z_o2", "z_o3"): Remove. * config/s390/2084.md ("x_o2", "x_o3"): Remove. ("x_fdivd"): Use also for fsqrtd type. ("x_fdivs"): Use also for fsqrts type. * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types. ("fix_truncdfsi2_ieee"): Set type to "ftoi". ("fix_truncdfsi2_ibm"): Set type to "other". ("floatdidf2", "floatdisf2"): Do not clobber CC. ("floatsidf2", "floatsidf2_ieee"): Likewise. ("floatsisf2", "floatsisf2_ieee"): Likewise. ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand". ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER instead of LRER. ("extendsfdf2_ibm"): Do not set atype. Set type to "floads". ("sqrtdf2"): Set type to "fsqrtd". ("sqrtsf2"): Set type to "fsqrts". 2004-11-06 Kazu Hirata * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a pointer to the last PHI node in the new PHI chain. 2004-11-06 Kaz Kojima * config/sh/sh.c (prepare_move_operands): Emit a use of r12 for non-PIC TLS_MODEL_INITIAL_EXEC case. 2004-11-06 Kazu Hirata * expmed.c: Fix a comment typo. 2004-11-06 Aaron W. LaFramboise PR target/18106 * config/i386/cygming.h [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined. 2004-11-06 Kazu Hirata * config/sh/sh4a.md: Fix copyright. 2004-11-06 Kazu Hirata * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC with GCC. 2004-11-05 David Edelsohn * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf when carry not used. Suggested by Torbjorn Granlund. * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg operand[1] unnecessarily. Suggested by Eric Christopher. (rs6000_adjust_cost): Increase latency of store to wider load. (rs6000_rtx_costs): mulli only allows 16-bit constants. 2004-11-05 Stan Shebs * config/rs6000/rs6000.c (machopic_output_stub): Output ldu instead of lwzu for 64-bit stubs. 2004-11-05 Richard Henderson * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case size 2 with BWX. (alpha_expand_unaligned_store): Likewise. 2004-11-05 Richard Henderson * expmed.c (extract_force_align_mem_bit_field): New. (extract_split_bit_field): Call it. 2004-11-05 Richard Henderson * ia64.md (UNSPEC_SHRP): New. (dshift_count_operand): New. (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New. * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP. 2004-11-05 Joseph S. Myers * c-typeck.c (output_init_element): Return early if value is error_mark_node. 2004-11-05 James E Wilson * invoke.texi (-fno-guess-branch-probability): Rewrite. * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change 1 to UNSPEC_GR_SPILL. 2004-11-05 Andreas Krebbel * config/s390/s390.c (s390_fixed_condition_code_regs): New function. (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined. 2004-11-05 Nathan Sidwell * bitmap.h (enum bitmap_bits): Remove. (bitmap_operation): Remove. (bitmap_and, bitmap_and_into, bitmap_and_compl, bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor, bitmap_xor_into): Prototype. * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New. (bitmap_operation): Remove. (bitmap_and, bitmap_and_into, bitmap_and_compl, bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor, bitmap_xor_into): New. (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust. PR tree-optimization/18307 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST and ORIG being the same node. 2004-11-04 Geoffrey Keating * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory. (install-mkheaders): Install the version built for the host, not for the build machine. * configure.ac: Always run fixincludes. (all_outputs): Remove mkheaders. * configure: Regenerate. * fixinc.in: Move to fixincludes/. * mkfixinc.sh: Likewise. * mkheaders.in: Likewise. * README-fixinc: Likewise. 2004-11-05 Ramana Radhakrishnan PR target/18263 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the equivalent on the A4. 2004-11-05 Joseph S. Myers * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi, doc/extend.texi, doc/fragments.texi, doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi, doc/implement-c.texi, doc/install.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/passes.texi, doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi, doc/trouble.texi: Correct end-of-sentence markup and markup of "etc.", "e.g." and "i.e.". Use @code in various places where appropriate. 2004-11-05 Joseph S. Myers * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi, doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing whitespace. 2004-11-04 Mark Mitchell * config/arm/arm.c (arm_handle_notshared_attribute): New function. * doc/extend.texi: Document "notshared" attribute. 2004-11-04 Kazu Hirata * tree-phinodes.c (make_phi_node): Make it static. * tree.h: Remove the prototypes for make_phi_node. 2004-11-04 Kazu Hirata * stmt.c (expand_asm, expand_asm_operands): Make them static. * tree.h: Remove the prototypes for expand_asm and expand_asm_operands. 2004-11-04 Kazu Hirata * passes.c (rest_of_compilation): Make it static. * toplev.h: Remove the prototype for rest_of_compilation. 2004-11-04 Kazu Hirata * jump.c (cleanup_barriers): Use delete_insn instead of delete_barrier. (delete_barrier): Remove. * rtl.h: Remove the corresponding prototype. 2004-11-04 Kazu Hirata * expr.c (mostly_zero_p): Make it static. * tree.h: Remove the prototype for mostly_zeros_p. 2004-11-04 Kazu Hirata * cfgrtl.c (force_nonfallthru_and_redirect): Make it static. 2004-11-04 Kazu Hirata * builtins.c (expand_builtin_return_addr, expand_builtin_longjmp, expand_builtin_trap): Make them static. * expr.h: Remove the prototypes for expand_builtin_longjmp and expand_builtin_trap. * tree.h: Remove the prototype for expand_builtin_return_addr. 2004-11-04 Kazu Hirata * tree-cfg.c (find_taken_edge): Reject VAL begin NULL. * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge with VAL being NULL. 2004-11-04 Kazu Hirata * cfghooks.c (delete_basic_block): Remove code to truncate edge vectors. 2004-11-04 Andrew Pinski * flow.c (init_propagate_block_info): Change the type of i to unsigned. 2004-11-04 Ulrich Weigand PR tree-optimization/18184 * c-typeck.c (comptypes): Do not treat pointers of different modes or alias-all flags as equivalent. * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise. 2004-11-04 Joseph S. Myers * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't reference specific C parser files in examples. 2004-11-04 Richard Sandiford PR target/15342 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs as OP_INOUT if the instruction is predicated. 2004-11-04 Kazu Hirata * bitmap.h: Fix a comment typo. Follow spelling conventions. * tree-vectorizer.c: Fix a comment typo. 2004-11-04 Kazu Hirata * sdbout.c (SDB_GENERATE_FAKE): Remove. (gen_fake_label): Don't use SDB_GENERATE_FAKE. * system.h: Poison SDB_GENERATE_FAKE. * doc/tm.texi (SDB_GENERATE_FAKE): Remove. 2004-11-04 Ulrich Weigand * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL. 2004-11-04 Eric Botcazou PR other/18277 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert 2004-10-29 patch 2004-11-04 Nathan Sidwell * predict.c (propagate_freq): Make bitno unsigned. Move npredecessors update out of loop. * bitmap.h (bitmap_iterator): Remove word_bit and bit fields. Rename others. (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1, bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init, bmp_iter_and_next): Remove. (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init, bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): New. (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust. * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove. * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior, bitmap_and_into, bitmap_ior_into as appropriate. * except.c (remove_eh_handler): Likewise. * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise. * tree-dfa.c (mark_new_vars_to_rename): Likewise. * tree-ssa-alias.c (merge_pointed_to_info): Likewise. * tree-ssa-live.h (live_merge_and_clear): Likewise. * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for): Likewise. * bitmap.c (bitmap_print): Make bitno unsigned. * bt-load.c (clear_btr_from_live_range, btr_def_live_range): Likewise. * caller-save.c (save_call_clobbered_regs): Likewise. * cfganal.c (compute_dominance_frontiers_1): Likewise. * cfgcleanup.c (thread_jump): Likewise. * cfgrtl.c (safe_insert_insn_on_edge): Likewise. * conflict.c (conflict_graph_compute): Likewise. * ddg.c (add_deps_for_use): Likewise. * df.c (df_refs_update): Likewise. * except.c (remove_eh_handler): Likewise. * flow.c (verify_local_live_at_start, update_life_info, initialize_uninitialized_subregs, propagate_one_insn, free_propagate_block_info, propagate_block, find_use_as_address, reg_set_to_hard_reg_set): Likewise. * gcse.c (clear_modify_mem_tables): Likewise. * global.c (global_conflicts, build_insn_chain): Likewise. * ifcvt.c (dead_or_predicable): Likewise. * local-alloc.c (update_equiv_regs): Likewise. * loop.c (load_mems): Likewise. * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Likewise. * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill): Likewise. * reload1.c (order_regs_for_reload, finish_spills): Likewise. * sched-deps.c (sched_analyze_insn, free_deps): Likewise. * sched-rgn.c (propagate_deps * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise. * tree-dfa.c (dump_dfa_stats tree-into-ssa.c (compute_global_livein, insert_phi_nodes, insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags): Likewise. * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars, free_temp_expr_table, find_replaceable_exprs): Likewise. * tree-sra.c (scan_function, scalarize_parms): Likewise. * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape, compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise. * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise. * tree-ssa-live.c (new_tree_live_info, live_worklist, calculate_live_on_entry, calculate_live_on_exit, compare_pairs, sort_coalesce_list, build_tree_conflict_graph, dump_live_info tree-ssa-loop-manip.c (add_exit_phis_var): Likewise. tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops, add_call_read_ops): Likewise. * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise. * tree-ssa-live.h (num_var_partitions): Return unsigned. 2004-11-03 Dorit Naishlos PR tree-optimization/18009 * tree-vectorizer.h (enum dr_alignment_support): New type. (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed. (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a single data_reference (instead of a varray of references). * tree-vectorizer.c (new_loop_vec_info): Likewise. (vect_gen_niters_for_prolog_loop): Likewise. (vect_update_inits_of_drs): Likewise. (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to vect_enhance_data_refs_alignment. (vect_do_peeling_for_alignment): Likewise. (vect_enhance_data_refs_alignment): Decide if and by how much to peel; this functionality used to be in vect_analyze_data_refs_alignment. Also update DR_MISALIGNMENT due to peeling; this functionality used to be in vect_update_inits_of_drs and vect_do_peeling_for_alignment). (vect_analyze_data_refs_alignment): Decision on whether and by how much to peel moved to vect_enhance_data_refs_alignment. Call vect_supportable_dr_alignment. (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE. (vect_compute_data_refs_alignment): Return bool. Consider return value of vect_compute_data_ref_alignment and return true/false accordingly. (vect_enhance_data_refs_alignment): Consider return value of vect_compute_data_refs_alignment and return true/false accordingly. (vect_supportable_dr_alignment): New function. (vectorizable_store): Call vect_supportable_dr_alignment. (vectorizable_load): Call vect_supportable_dr_alignment. Alignment support checks moved from here to vect_supportable_dr_alignment. (vect_transform_loop): Avoid 80 columns overflow. 2004-11-03 Andrew Pinski * timevar.c (timevar_enable): Change from static. (timevar_push): Rename to ... (timevar_push_1): this and remove the enabled check. (timevar_pop): Rename to ... (timevar_pop_1): this and remove the enabled check. * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops. (timevar_pop): New macro. (timevar_push): New macro. (timevar_enable): Declare. 2004-11-03 Andrew Pinski * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared libgcc for shared libraries. 2004-11-03 Ulrich Weigand * config/s390/s390-protos.h (s390_split_access_reg): Add prototype. * config/s390/s390.c (s390_split_access_reg): New function. (regclass_map): Add access registers. (get_thread_pointer): Use access register instead of UNSPEC_TP. * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38. (ACCESS_REGNO_P, ACCESS_REG_P): New macros. (TP_REGNUM): New define. (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER): Add access registers. (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS, CANNOT_CHANGE_MODE_CLASS): Support access registers. (enum reg_class): Add ACCESS_REGS. (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise. (REG_CLASS_FROM_LETTER): Add 't' constraint. (REGISTER_NAMES): Add access registers. * config/s390/s390.md (UNSPEC_TP): Remove. ("*movdi_64"): Add access register alternatives. Provide splitters to split DImode access register <-> GPR moves into SImode moves. ("*movsi_zarch", "*movsi_esa"): Add access register alternatives. ("movstrictsi"): Likewise. ("get_tp_64", "get_tp_31"): Reimplement using access registers. ("set_tp_64", "set_tp_31"): Likewise. ("*set_tp"): New insn. 2004-11-03 Kazu Hirata * tree-phinodes.c (resize_phi_node): Copy only a portion of the PHI node currently in use. 2004-11-03 Andrew Pinski PR tree-opt/18231 * tree.c (staticp) : Nested functions are static also. 2004-11-03 Andrew MacLeod PR tree-optimization/18270 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming abnormal edges, commit all pending stmts on incoming edges. 2004-11-03 Ulrich Weigand * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not cause extra costs. Generate canonical RTL. 2004-11-02 Daniel Berlin * lambda-code.c (lambda_compute_auxillary_space): Update comments. (lambda_compute_target_space). Ditto. * lambda.h (lambda_trans_matrix): Ditto. (lambda_linear_expression): Ditto. (lambda_body_vector): Ditto. (lambda_loopnest): Ditto. * tree-loop-linear.c (gather_interchange_stats): Combine tests, update comments, and remove pointless addition of 0. (linear_transform_loops): Update comments. 2004-11-03 Sebastian Pop * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of CEIL_MOD_EXPR. 2004-11-03 Jeff Law * predict.c (struct block_info_def): Kill "tovisit" field. (propagate_freq): Accept new "tovisit" parameter. Change read/write access methods for "tovisit" to check the "tovisit" bitmap instead of a bit in block_info_def. (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass it to propagate_freq. * stmt.c (expand_case): Speed up code to detect duplicate case label targets and count unique case label targets. 2004-11-03 Kazu Hirata * cppdefault.c, cppdefault.h, timevar.h: Update copyright. 2004-11-03 Kazu Hirata * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting. 2004-11-03 Kazu Hirata * tree-cfg.c (find_taken_edge): Abort if we are given a statement that is neither COND_EXPR nor SWITCH_EXPR. 2004-11-02 Zdenek Dvorak * fold-const.c (fold): Reassociate also (x - mult) + mult and (mult - x) + mult. Cast operands of expression after applying distributive law to the correct types. Apply distributive law to a * c - b * c for all non-float types. 2004-11-02 Geoffrey Keating * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just because we don't want to run them now; instead, set them to stmp-install-fixproto or stmp-install-fixinc. * Makefile.in (stmp-install-fixproto): New. (stmp-install-fixinc): New. * configure: Regenerate. 2004-11-02 Nathan Sidwell * flow.c (init_propagate_block_info): Use bitmap_empty_p on result of bitmap_xor. 2004-11-02 Ziemowit Laski * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove. (c_types_compatible_p): Move function definition... * c-objc-common.c (c_types_compatible_p): ...here. * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from c-lang.c. 2004-11-02 Steven Bosscher * cfgloop.h (struct loop): Update comment. * cse.c (cse_main): Remove obsolete comment. * expr.h (gen_cond_trap): Move prototype under functions provided by optabs.c. (canonicalize_condition, get_condition): Move to... * rtl.h (canonicalize_condition, get_condition): ...here. (branch_target_load_optimize): Add comment that this function is in bt-load.c. * loop.c (canonicalize_condition, get_condition): Move to... * rtlanal.c (canonicalize_condition, get_condition): ...here. * sched-deps.c (get_condition): Rename to sched_get_condition. (add_dependence): Update this caller. 2004-11-02 Andrew Pinski PR tree-opt/16808 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure that the vops get marked for renaming. 2004-11-02 Andreas Krebbel * config/s390/s390.md ("movcc"): Set type attribute. 2004-11-02 Kazu Hirata * tree-phinodes.c (add_phi_arg): Add an assertion that the edge already exists. 2004-11-02 Kazu Hirata * tree-phinodes.c (remove_phi_arg_num): Do not zero the element that's being removed. 2004-11-02 Kazu Hirata * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI arguments using PENDING_STMT. (thread_block): Call copy_phis_to_block after redirecting an edge. 2004-11-02 Nathan Sidwell * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl, bitmap_and_compl_into, bitmap_ior, bitmap_iot_into, bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void. (bitmap_ior_and_compl_into): Produce bool. (bitmap_union_of_diff): Rename to ... (bitmap_ior_and_compl): ... here. Produce bool. * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use bitmap_operation directly. (bitmap_union_of_diff): Rename to ... (bitmap_ior_and_compl): ... here. Return bool, use bitmap_operation directly. * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl. (df_ru_transfer_function, df_lr_transfer_function): Likewise. * global.c (modify_bb_reg_pav): Likewise. * bitmap.h (bitmap_equal_p): Return bool. (bitmap_intersect_p, bitmap_intersect_compl_p): Declare. * bitmap.c (bitmap_equal_p): Return bool. Compare directly. (bitmap_intersect_p, bitmap_intersect_compl_p): New. * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and bitmap_intersect_compl_p. * ifcvt (dead_or_predicable): Likewise. 2004-11-02 Nathan Sidwell PR rtl-optimization/17104 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small loads in zero_extend. 2004-11-02 Danny Smith PR debug/18242 * toplev.c (debug_type_names): Remove "dwarf-1". 2004-11-02 Ben Elliston * timevar.h (timevar_get): Remove. * timevar.c (timevar_get): Remove unused function. 2004-11-02 Joseph S. Myers * doc/include/texinfo.tex: Update from Texinfo CVS. 2004-11-02 Ben Elliston * cppdefault.h (cpp_SYSROOT): Remove. * cppdefault.c (cpp_SYSROOT): Likewise. 2004-11-01 Andrew MacLeod PR tree-optimization/16447 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from bsi_commit_edge_inserts_1, and make funtion external. Return new block. (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert. * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing. * tree-flow.h (bsi_commit_one_edge_insert): Extern decl. * tree-outof-ssa.c (rewrite_trees): Don't commit edges here. (same_stmt_list_p): New. Return TRUE if edge is to be forwarded. (identical_copies_p): New. Return true is two copies are the same. (identical_stmt_lists_p): New. Return true if stmt lists are the same. (analyze_edges_for_bb): New. Determine how best to insert edge stmts for a basic block. (perform_edge_inserts): New. Determine what to do with all stmts that have been inserted on edges. (remove_ssa_form): Analyze and commit edges from here. 2004-11-01 Andrew Pinski PR bootstrap/18232 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct. (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p. (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise. (EXECUTE_IF_AND_IN_BITMAP): Likewise. 2004-11-01 Joseph S. Myers PR c/18239 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst parameter declarations. 2004-11-01 Andreas Krebbel * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group. (s390_secondary_input_reload_class) (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc register. (s390_expand_cmpmem): Enable cmpmem implementation. * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS. (REG_CLASS_FROM_LETTER): New constraint 'c' added. * config/s390/s390.md ("movcc"): New insn pattern. * doc/md.texi: Document 'c' constraint for s390. 2004-11-01 Nathan Sidwell PR c++/18064 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant extension. 2004-10-16 Daniel Berlin Fix PR tree-optimization/17672 Fix PR tree-optimization/18168 * lambda-code.c (lambda_lattice_compute_base): Fix reversed assert test. (gcc_tree_to_linear_expression): Add extra to existing constant. (depth_of_nest): Factor out function used in various places. (gcc_loop_to_lambda_loop): Clean up code a little bit. No functional changes. (find_induction_var_from_exit_cond): Stop guessing, and just get the right answer :). (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation. Print out message about result of attempt to create perfect nest. (lbv_to_gcc_expression): Add type argument, use it to do math and induction variable creation. (lle_to_gcc_expression): Ditto. (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as oldiv. Pass type argument to lle_to_gcc_expression and lbv_to_gcc_expression. Reset number of iterations after transformation. (perfect_nestify): Remove useless pre-allocation, and cleanup a small amount. * tree-data-ref.c (build_classic_dist_vector): Return false for dependences completely outside of the loop nest we asked about. (build_classic_dir_vector): Ditto. (compute_data_dependences_for_loop): Only add dependence relations inside the loop we asked about. * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT. Compute immediate uses. * tree-optimize.c: Move linear_transform_loops to before ivcanon. 2004-11-01 Kazu Hirata * tree-cfg.c (thread_jumps): Fix a comment typo. 2004-11-01 Kazu Hirata * tree-cfg.c (thread_jumps): Fix a comment typo. 2004-10-31 Nicolas Pitre * config/arm/ieee754-sf.S (floatdisf): Fix regression with values smaller than 2^32. 2004-10-31 Jeff Law * cfgloop.h (struct loop): Remove unused "nodes" field. * timevar.def (TV_TREE_LOOP_BOUNDS): New. * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body instead of calling flow_bb_inside_loop_p for every basic block in the function. * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS. 2004-10-31 Graham Stott * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use INT_5_BITS instead of VAL_5_BITS_P. 2004-10-31 Roger Sayle PR middle-end/14521 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F' for consistent quoting in diagnostic messages. (expand_call_inline): Likewise. * tree-optimize.c (tree_rest_of_compilation): Likewise. * tree-ssa.c (warn_uninitialized_var): Likewise. (warn_uninitialized_phi): Likewise. 2004-10-31 Richard Sandiford * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter mode check. 2004-10-31 Kazu Hirata * c-common.c: Fix a comment typo. 2004-10-31 Jason Merrill PR middle-end/17526 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for aggregate types that are not BLKmode. 2004-10-30 Ziemowit Laski * c-common.h (objc_lookup_ivar): Add second parameter to prototype. * c-typeck.c (build_external_ref): After looking up symbol, pass it to objc_lookup_ivar() to decide whether it or the ivar should be used, rather than deciding the issue locally. * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter, which is simply returned in the non-ObjC case. 2004-10-30 Danny Smith * sdbout.c (sdbout_symbol): Do not output type .def statements for builtin types. 2004-10-30 Gabriel Dos Reis * c-common.c (catenate_strings): New. (c_parse_error): Use it. Don't over-escape. 2004-10-30 Kaz Kojima * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and modify the for loop expressions for it. Remove unnecessary casts. (sh_expand_prologue): Declare reg as unsigned. (sh_gimplify_va_arg_expr): Initinalize lab_over. (sh_handle_sp_switch_attribute): Add const qualifier appropriately. 2004-10-30 Geoffrey Keating * doc/invoke.texi (Darwin Options): Improve description of how the subtype is chosen. 2004-10-30 Roger Sayle PR middle-end/18096 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that the stack adjustment, "size", is valid for Pmode. If the stack frame is too large, generate a trap insn and issue a warning. 2004-10-30 Kazu Hirata * tree-ssa-dom.c: Fix comment typos. 2004-10-30 Kaz Kojima * config/sh/sh.c (prepare_move_operands): Use operands[0] for the output rtl if no_new_pseudos is set. Remove redundant line. 2004-10-30 Joseph S. Myers PR c/16666 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when determining whether to copy parameter types from a previous prototype declaration. 2004-10-29 Roger Sayle PR rtl-optimization/17581 * cselib.c (cselib_process_insn): The last instruction of a libcall block, with the REG_RETVAL note, should be considered in the libcall. * gcse.c (do_local_cprop): Allow constants to be propagated outside of libcall blocks. (adjust_libcall_notes): Use simplify_replace_rtx instead of replace_rtx to avoid creating invalid RTL in REG_RETVAL notes. 2004-10-30 Kazu Hirata * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN. 2004-10-29 Jeff Law * tree-ssa-dom.c (struct edge_info): New structure holding edge equivalences and edge redirection information. (get_eq_expr_value, record_dominating_conditions): Kill. (propagate_to_outgoing_edges): Renamed from cprop_into_phis. Call record_edge_info. (allocate_edge_info, free_edge_info): New. (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges rather than cprop_into_phis. Free all edge infos before threading jumps. (thread_across_edge): Allocate new edge info structures as needed and store the redirection target into the edge info structure instead of the edge's AUX field. (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED. (record_equivalence_from_incoming_edge): Lose unnecessary argument. Revamp code which finds and records equivalences associated with edges to use saved data in the edge_info structure. (record_equivalencs_from_phis): Similarly. (dom_opt_finalize_block): Revamp code which finds and records equivalences associated with edges to use saved data in the edge_info structure. (build_and_record_new_cond): New function. (record_conditions): Use build_and_record_new_cond to record dominating conditions. (record_edge_info): New function. (record_range): Tighten test for conditions which create useful range records. 2004-10-29 Geoffrey Keating * config/i386/darwin.h (ASM_SPEC): Simplify. (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec. * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New. (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec. * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here. (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL in all cases. Pass the right -arch or -arch_only based on -mcpu. (ASM_SPEC): Handle -force_cpusubtype_ALL. * doc/invoke.texi (Darwin Options): Improve documentation for Darwin linker (and libtool) switches. * config/rs6000/darwin-fallback.c: Include . 2004-10-29 Stan Shebs * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly. 2004-10-29 Kazu Hirata * tree-phinodes.c (allocate_phi_node): New. (make_phi_node, resize_phi_node): Use it. 2004-10-29 David Edelsohn * config/rs6000/sysv4.h (TARGET_POWER): Define as 0. * config/rs6000/darwin.h (TARGET_POWER): Define as 0. 2004-10-29 Kazu Hirata * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero the whole PHI node. * tree.h (tree_phi_node): Tell the garbage collector to chase num_args arguments. 2004-10-29 Richard Earnshaw * opts.c (decode_options): Lower the crossjump threshold for -Os. 2004-10-29 Diego Novillo * tree.h (struct tree_ssa_name): Remove field 'equiv'. 2004-10-28 Nathan Sidwell * bitmap.h (bitmap_empty_p): New. (bitmap_and, bitmap_and_into, bitmap_and_compl, bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap operation macros. (bitmap_ior_and_compl): Rename to ... (bitmap_ior_and_compl_into): ... here. * bitmap.c (bitmap_equal_p): Use bitmap_xor. (bitmap_ior_and_compl): Rename to ... (bitmap_ior_and_compl_into): ... here. Adjust. Return changed flag. (bitmap_union_of_diff): Use renamed bitmap functions. * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET, XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise. * cfgrtl.c (safe_insert_insn_on_edge): Likewise. * df.c (df_bb_rd_local_compute) * flow.c (calculate_global_regs_live, init_propagate_block_info): Likewise. * ifcvt.c (find_if_case_1, find_if_case_2, dead_or_predicable): Likewise. * ra-build.c (union_web_part_roots, livethrough_conflicts_bb, reset_conflicts, conflicts_between_webs): Likewise. * ra-rewrite.c (reloads_to_loads, rewrite_program2, detect_web_parts_to_rebuild): Likewise. * sched-ebb.c (compute_jump_reg_dependencies): Likewise. * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise. * tree-sra.c (decide_instantiations): Likewise. * tree-ssa-alias.c (create_name_tags, merge_pointed_to_info): Likewise. * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise. * tree-ssa-loop-im.c (move_computations): Likewise. * tree-ssa-operands.c (get_call_expr_operands): Likewise. * tree-ssa-pre.c (fini_pre): Likewise. * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise. * tree-ssanames.c (any_marked_for_rewrite_p): Likewise. * tree-vectorizer.c (vectorize_loops): Likewise. 2004-10-29 Nick Clifton config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When adding the PIC register to the fixed_regs array, also add it to the call_used_regs array. 2004-10-29 Eric Botcazou * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs. 2004-10-28 Daniel Berlin * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function. (rewrite_blocks): Modify argument, and use it to decide which function to call. (rewrite_def_def_chains): Call rewrite_blocks with true here. (rewrite_into_ssa): and call it with false here. 2004-10-29 Kazu Hirata * tree-phinodes.c (add_phi_arg): Turn an "if" that always triggers into gcc_assert. 2004-10-28 Diego Novillo PR tree-optimization/16728 * tree-flow.h (get_ptr_info): Declare. * tree-ssa-alias.c (get_ptr_info): Make extern. * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive alias information. 2004-10-28 Stan Shebs * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64. * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64 case. 2004-10-28 Frank Ch. Eigler * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to prevent their later unnecessary registration. (mf_build_check_statement_for): Remove "addr" argument, and related "__mf_value" generated code. Update callers. (mf_decl_eligible_p): New function, factored from mx_register_decls. (mx_register_decls): Call it. (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases to restore support for complex nested expressions. (mudflap_enqueue_decl): Simplify. Move registration call emission out ... (mudflap_finish_file): ... to here. (mudflap_enqueue_constant): Remove dump code. 2004-10-28 Zack Weinberg PR 18199 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function. (DBX_FINISH_STABS): Add (unused by default) SYM parameter. (dbxout_finish_complex_stabs): Update to match. (dbxout_symbol_location): Call emit_pending_bincls_if_required and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use dbxout_begin_complex_stabs_noforcetext. * xcoffout.h (DBX_FINISH_STABS): Restore special case for N_GSYM, using new SYM parameter. Correct logic for special cases for N_FUN. * varasm.c (function_section): If DECL is NULL_TREE, don't try to do anything else. Do not call get_insns if cfun or cfun->emit are NULL. 2004-10-28 Adam Nemet PR middle-end/18160 * c-typeck.c (c_mark_addressable): Issue error if address of a register variable is taken. Use "%qD" to print DECL_NAME. 2004-10-28 Diego Novillo * opts.c (decode_options): Don't run PRE at -Os. 2004-10-28 Richard Henderson * config/alpha/alpha.md (movqicc_internal): Allow exactly one zero in the conditional. (movhicc_internal, movsicc_internal, movdicc_internal): Likewise. 2004-10-28 Richard Henderson * cse.c (memory_extend_rtx): Remove. (cse_main): Don't set it. (cse_insn): Use a local buffer instead. 2004-10-28 Andreas Krebbel * profile.c (branch_prob): Call to init_edge_profiler added. * rtl-profile.c (rtl_init_edge_profiler): New function. (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with call to safe_insert_insn_on_edge. (rtl_profile_hooks): rtl_init_edge_profiler added. * tree-profile.c (tree_init_edge_profiler): New function. (tree_profile_hooks): tree_init_edge_profiler added. * value-prof.h (profile_hooks) init_edge_profiler prototype added. 2004-10-28 Nick Clifton * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use emit_jump_insn() to generate the return instruction. 2004-10-28 Kazu Hirata * tree-phinodes.c: Remove trailing whitespace. 2004-10-28 Kazu Hirata * tree-ssa-loop-ivopts.c: Fix a comment typo. * doc/invoke.texi: Fix a typo. 2004-10-28 Kazu Hirata * Makefile.in (OBJS-common): Remove duplicates. 2004-10-28 Kazu Hirata * lambda-code.c (nestify_update_pending_stmts): Remove. (perfect_nestify): Use flush_pending_stmts instead of nestify_update_pending_stmts. * tree-cfg.c (tree_make_forwarder_block): Use flush_pending_stmts. * tree-flow.h: Add a prototype for flush_pending_stmts. * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge): Use flush_pending_stmts. (lv_update_pending_stmts): Remove. (tree_ssa_loop_version): Use flush_pending_stmts instead of lv_update_pending_stmts. * tree-ssa.c (flush_pending_stmts): New. 2004-10-28 Ulrich Weigand PR target/15286 * final.c (alter_subreg): Compute correct offset to use with paradoxical SUBREGs of memory operands. * recog.c (general_operand): Allow paradoxical SUBREGs of memory operands after reload. * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg has failed when passed a hard register. 2004-10-28 Aldy Hernandez * function.c (assign_parm_setup_block): Handle parallels correctly. 2004-10-28 Kaz Kojima * final.c (shorten_branches): Initialize flags structure. 2004-10-28 Nathan Sidwell * tree.c (int_cst_node, int_cst_hash_table): New variables. (init_ttree): Initialize them. (int_cst_hash_hash, int_cst_hash_eq): New hashing functions. (build_int_cst_wide): Use hash table for oversized integers. 2004-10-28 Nick Clifton * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define begin_label. 2004-10-27 Richard Henderson PR middle-end/18163 * expr.c (emit_group_load): Don't go force temporary for memory or concat source. (emit_group_store): Similarly. 2004-10-27 Andrew Pinski PR other/18186 * common.opt (--param): Fix spelling of parameter. 2004-10-27 Andrew Pinski PR tree-opt/17529 * tree-cfg.c (remove_useless_stmts_1) : Don't fold statement. : Fold the statement. 2004-10-28 Kazu Hirata * tree-ssa-dce.c (mark_stmt_if_obviously_necessary) : Use EDGE_COUNT instead of GOTO_DESTINATION. 2004-10-28 Joseph S. Myers * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi, doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/passes.texi, doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting. 2004-10-28 Joseph S. Myers * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put punctuation outside quotes. 2004-10-27 David Mosberger James E Wilson PR target/13158 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on sibcall alloc instruction. (process_set): Handle sibcall alloc instruction. 2004-10-27 Geoffrey Keating * config/rs6000/rs6000.c (rs6000_attribute_table): Add SUBTARGET_ATTRIBUTE_TABLE. * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import. (SUBTARGET_ATTRIBUTE_TABLE): Define. * config/darwin.c (darwin_handle_weak_import_attribute): New. (HAVE_DEAD_STRIP): Delete. (no_dead_strip): Don't test HAVE_DEAD_STRIP. * config/darwin-protos.h (darwin_handle_weak_import_attribute): Prototype. * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document. * config/darwin.h (GTHREAD_USE_WEAK): Define. 2004-10-28 Ben Elliston * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New. (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise. * params.h (SRA_MAX_STRUCTURE_SIZE): New. (SRA_FIELD_STRUCTURE_RATIO): Likewise. * tree-sra.c: Include "params.h". (decide_block_copy): Use new parameters. * doc/invoke.texi (Optimize Options): Document new SRA pass parameters sra-max-structure-size and sra-field-structure-ratio. 2004-10-27 Nicolas Pitre * config/arm/ieee754-df.S (floatdidf): Fix regression with big values. 2004-10-27 Zdenek Dvorak PR tree-optimization/18048 * fold-const.c (try_move_mult_to_index): New function. (fold): Use try_move_mult_to_index. * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates. * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce an all-ones unsigned constant without extra bits. * tree.c (build_low_bits_mask): New function. * tree.h (build_low_bits_mask): Declare. 2004-10-27 David Edelsohn PR target/17956 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to final condition. (minsf3): Same. (maxdf3): Same. (mindf3): Same. 2004-10-27 Kazu Hirata * tree-cfg.c (thread_jumps): Speed up by reordering the two conditions for entering basic blocks into worklist. 2004-10-27 Kazu Hirata * tree-cfg.c (thread_jumps): Speed up by pretending to have ENTRY_BLOCK_PTR in worklist. 2004-10-27 Kazu Hirata * tree-ssa-dce.c (mark_stmt_if_obviously_necessary) : Don't let an explicit GOTO_EXPR slip through. 2004-10-27 Daniel Berlin Fix PR tree-optimization/17133 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must def kill operand. * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT. (get_v_must_def_result_ptr): Modify for new structure of v_must_defs array. (get_v_must_def_kill_ptr): New. (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs. (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT. (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT. (op_iter_init): Initialize new mustu members. (op_iter_next_mustdef): New function. (op_iter_init_mustdef): Ditto. * tree-flow.h (rewrite_def_def_chains): New function. * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands. (ssa_mark_def_sites): Ditto. (rewrite_stmt): Ditto. (ssa_rewrite_stmt): Ditto. (rewrite_blocks): Factor out from rewrite_into_ssa. (mark_def_block_sites): Ditto. (rewrite_def_def_chains): New function, just rewrites def-def chains without phi node insertion. * tree-pass.h (TODO_fix_def_def_chains): New todo flag. * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains. * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that they include the rhs now. * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became V_MUST_DEF_RESULT. * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument. Update callers. (mark_really_necessary_kill_operand_phis): New function. (perform_tree_ssa_dce): Call it. (pass_dce): Add TODO_fix_def_def_chains. (pass_cd_dce): Ditto. * tree-ssa-loop-im.c (determine_max_movement): Look at kills as well. (rewrite_mem_refs): Ditto. * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills as well. * tree-ssa-operands.c (allocate_v_may_def_optype): v_may_def_operand_type_t became v_def_use_operand_type_t. (allocate_v_must_def_optype) Ditto. (finalize_ssa_v_must_defs): Update for new operand type, as well as setting the use portion as well. (copy_virtual_operands): Copy the kill operand as well. (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became V_MUST_DEF_RESULT. * tree-ssa-operands.h (v_may_def_operand_type): Renamed to v_def_use_operand_type. (v_must_def_optype_d): Use v_def_use_operand_type. (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_* (V_MUST_DEF_KILL_*): New macros. (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i members. Rename existing must_i and num_v_must members to mustd_i and num_v_mustd. (SSA_OP_VMUSTDEFKILL): New flag. (SSA_OP_VIRTUAL_KILLS): New flag. (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS. (SSA_OP_ALL_KILLS): New flag. (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro. * tree-ssa.c (verify_ssa): Verify virtual kills as well. * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP became V_MUST_DEF_RESULT. (rename_variables_in_bb): Rename kill pointer as well. * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the immediate uses. 2004-10-27 Richard Sandiford * dbxout.c (dbxout_source_line): Move declaration of begin_label to the block that needs it. 2004-10-27 Zack Weinberg * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable ATTRIBUTE_UNUSED. 2004-10-27 Zack Weinberg * c-lex.c (cb_def_pragma): Clean up code for making location palatable to diagnostic.c. 2004-10-27 Steven Bosscher PR tree-optimization/17757 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs without any PHI arguments left. Make sure the argument that we're supposed to remove exists at all. 2004-10-27 Paul Brook * configure.ac: Don't test for [build] __cxa_atexit when building a cross compiler. * configure: Regenerate. 2004-10-27 Paul Brook * configure.ac: Use build_exeext not host_exeext when lookin for target tools. * configure: Regenerate. 2004-10-27 Andreas Krebbel * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus. 2004-10-27 Andreas Krebbel patch originally created by Kelley Cook PR middle-end/14684 * opts.c (OPT_fprofile_generate): Default to -funroll-loops to match -fprofile-use. 2004-10-27 Kazu Hirata * config/rs6000/rs6000.c: Fix a comment typo. 2004-10-27 Zack Weinberg * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line counter. 2004-10-27 Andreas Schwab * varasm.c (default_stabs_asm_out_destructor): Mark symbol as unused. (default_stabs_asm_out_constructor): Likewise. 2004-10-26 Geoffrey Keating * builtins.c (fold_builtin_unordered_cmp): Always bring both operands to the same type. 2004-10-26 James E Wilson PR target/18010 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P. 2004-10-26 Zack Weinberg * dbxout.c: Include obstack.h. (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in default definition. (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR): Default-define here. (DBX_CONTIN_LENGTH): Move definition with others. (DBX_FINISH_STABS): New target macro. (current_sym_code, current_sym_value, current_sym_addr) (current_sym_nchars, CHARS, dbxout_continue) (print_int_cst_octal, print_octal, print_wide_int) (dbxout_prepare_symbol, dbxout_finish_symbol): Delete. (stabstr_ob, stabstr_last_contin_point): New variables. (NUMBER_FMT_LOOP): New improper macro. (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label) (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label) (dbxout_stab_value_internal_label_diff, dbxout_stabd) (dbxout_begin_stabn, dbxout_begin_stabn_sline) (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc) (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs) (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O) (stabstr_continue, DECL_ACCESSIBILITY_CHAR) New functions and/or proper function-like macros. (CONTIN): Use stabstr_continue, unconditionally. (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED. (dbxout_init): Initialize stabstr_ob. Check NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label if it was used. Use the new interfaces. (dbxout_source_file): Remove file argument; always write to asm_out_file. Use the new interfaces. (dbxout_type_method_1): Remove second argument which is always DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces. (dbxout_type_methods): Remove write-only variables. Use the new interfaces. (dbxout_parms): Refactor to remove code duplicated in each of several successive if-else-if blocks. Use the new interfaces. (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file) (dbxout_source_line, dbxout_finish, dbxout_type_index) (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name) (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location) (dbxout_symbol_name, dbxout_reg_parms, dbxout_args) (dbx_output_lbrac, dbx_output_rbrac, dbxout_block): Use the new interfaces. * Makefile.in (dbxout.o): Update dependencies. * defaults.h: Don't define ASM_STABD_OP. * output.h: Prototype new dbxout_* interfaces. * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL. * varasm.c: Don't define ASM_STABS_OP. (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor): Use the new dbxout.c interfaces. Call sorry if neither DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined. * xcoffout.h: Don't define ASM_STABS_OP. (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS. (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete. (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define. (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to do { ... } while (0) idiom. * config/alpha/alpha.c (num_source_filenames): Export. * config/alpha/alpha.h (num_source_filenames): Declare. (DBX_OUTPUT_SOURCE_LINE): Use new interfaces. (SDB_OUTPUT_SOURCE_LINE): Add missing newline. * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces. Always use .debugsym. Update commentary. * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces. (SDB_OUTPUT_SOURCE_LINE): Add missing newline. * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC): Use new interfaces. * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h. (macho_branch_islands): Use new interfaces. * doc/tm.texi: Update. 2004-10-26 Aldy Hernandez * expr.c (emit_group_store): Do not treat floats as BLKmode. (emit_group_load): Same. 2004-10-26 Joseph S. Myers * c-parse.in (datadef): Use pedwarn rather than error and warning for diagnostic in case of no declaration specifiers. 2004-10-26 Richard Sandiford PR bootstrap/15747 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh can be used to work around this. 2004-10-26 Aldy Hernandez * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500 doubles. 2004-10-26 Kazu Hirata * stmt.c (expand_case): Update a comment. 2004-10-26 Kazu Hirata * stmt.c (expand_case): Put an assertion that index_expr is never INTEGER_CST. Don't special case for constant index_expr. 2004-10-26 Andrew Pinski PR 18162 * c-parse.in (designator): Finish with a semi-colon. 2004-10-26 Fariborz Jahanian * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting into rotlsi3. 2004-10-26 Kazu Hirata * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with a default case only. 2004-10-26 Aldy Hernandez * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for e500 doubles. (spe_build_register_parallel): New. (rs6000_spe_function_arg): Handle e500 doubles. (function_arg): Same. (spe_func_has_64bit_regs_p): Same. (rs6000_function_value): Same. (rs6000_libcall_value): Same. (legitimate_lo_sum_address_p): Return false for e500 doubles. * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500 doubles. (DATA_ALIGNMENT): Same. (CANNOT_CHANGE_MODE_CLASS): Same. 2004-10-26 Aldy Hernandez * expr.c (emit_group_load): Handle floats. (emit_group_store): Same. 2004-10-26 Nathan Sidwell * c-lex.c (get_nonpadding_token): Remove. (c_lex_with_flags): Push timevar and eat padding here. Improve stray token diagnostic. (lex_string): Replace logic with switch statement, eat padding token here. 2004-10-26 Geoffrey Keating PR 18149 * config/i386/darwin.h (ASM_SPEC): Undef it before defining. 2004-10-25 Geoffrey Keating * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches to 'non-weak'. (MAKE_DECL_ONE_ONLY): Set DECL_WEAK. (ASM_MAKE_LABEL_LINKONCE): Delete. (ASM_WEAKEN_DECL): New. (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY. (ASM_DECLARE_FUNCTION_NAME): Likewise. (TEXT_SECTION_ASM_OP): Add a tab. (DATA_SECTION_ASM_OP): Likewise. (SECTION_FUNCTION): Add a tab. Use fputs. Don't call data_section on every section change. (EXTRA_SECTIONS): Add a bunch of new extra sections. (EXTRA_SECTION_FUNCTIONS): Likewise. (USE_SELECT_SECTION_FOR_FUNCTIONS): Define. (JCR_SECTION_NAME): Define. (TARGET_SECTION_TYPE_FLAGS): Don't define. * config/darwin.c (darwin_encode_section_info): A symbol is defined in this file if it is not weak. (textcoal_section): Delete. (datacoal_section): Delete. (darwin_make_decl_one_only): Delete. (machopic_select_section): Handle functions. (darwin_asm_named_section): Add a tab. (darwin_section_type_flags): Delete. (darwin_unique_section): Delete contents. (darwin_emit_unwind_label): Add a tab. Make decls weak if DECL_WEAK is set. * config/darwin-protos.h (darwin_section_type_flags): Delete. (darwin_make_decl_one_only): Delete. (text_coal_section): New. (text_unlikely_section): New. (text_unlikely_coal_section): New. (const_coal_section): New. (data_coal_section): New. (const_data_coal_section): New. * varasm.c (function_section): Honour USE_SELECT_SECTION_FOR_FUNCTIONS. * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when TARGET_USES_WEAK_UNWIND_INFO is in effect. * dbxout.c (dbxout_source_file): Don't change sections while a function is being output. 2004-10-25 David Ayers * c-common.h: Remove RID_ID. * c-parse.in: Remove OBJECTNAME and references to RID_ID. (typespec_reserved_attr): Add rule for TYPENAME non_empty_protocolrefs. (yylexname): Remove special handling of RID_ID. 2004-10-25 James E Wilson * doc/invoke.texi (-fcrossjumping): Not enabled at -O. 2004-10-25 Joseph S. Myers PR c/16667 * c-parse.in (array_designator): New. (designator): Use it. (initelt): Only permit array_designator without '=', not ".foo". 2004-10-25 Kenneth Zadeck * Makefile.in: removed ggc for cgraphunit. * cgraph.c.dump_cgraph_node: removed static var analysis. * cgraph.h: removed static var analysis data structures and calls. * cgraphunit.c: cgraph_mark_local_and_external_functions:changed name to cgraph_mark_local_functions (print_order,convert_UIDs_in_bitmap,new_static_vars_info, cgraph_reset_static_var_maps,get_global_static_vars_info, get_global_statics_not_read,get_global_statics_not_written,searchc, cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var, check_lhs_var,get_asm_expr_operands,process_call_for_static_vars, scan_for_static_refs,cgraph_characterize_statics_local, clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics): removed. (cgraph_optimize,init_cgraph): removed calls to static vars analysis * tree-dfa.c find_referenced_vars: removed call to static vars analysis * tree-flow.h static_vars_info: removed * tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops): removed calls to static vars analysis. get_call_expr_operands: removed callee variable. 2004-10-25 Kazu Hirata * cfg.c (unchecked_make_edge, redirect_edge_succ, redirect_edge_pred): Use VEC_safe_push instead of VEC_safe_insert. * cfgrtl.c (force_nonfallthru_and_redirect): Likewise. 2004-10-25 Kazu Hirata * cfgloopmanip.c (loopify): Take two more arguments true_edge and false_edge. * cfgloop.h: Adjust the corresponding prototype. * loop-unswitch.c (unswitch_loop): Adjust a call to loopify. * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise. 2004-10-25 Jakub Jelinek * dwarf2out.c (rtl_for_decl_location): Avoid segfault if DECL_INCOMING_RTL is NULL. 2004-10-25 Steven Bosscher * timevar.def (TV_FIND_REFERENCED_VARS): New. * tree-dfa.c (pass_referenced_var): Use it. 2004-10-25 Roger Sayle John David Anglin * cse.c: Change encoding of quantity numbers to avoid undefined pointer arithmetic on qty_table. (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative. (get_cse_reg_info): Initialize reg_qty to a unique negative value. (new_basic_block): Assign "real" quantity numbers from zero. (delete_reg_equiv): Do nothing if quantity is invalid. Reset the REG_QTY to its unique negative value. (merge_equiv_classes): Calculate need_rehash if quantity is valid. (cse_main): Don't include max_reg when determining max_qty. (cse_basic_block): Avoid subtracting a large offset from qty_table, which causes undefined C99 behaviour. Only allocate needed memory. 2004-10-25 Kazu Hirata * stmt.c (expand_case): Remove an obsolete comment. 2004-10-25 Andrew Pinski PR middle-end/17407 * c-decl.c (grokdeclarator) : Remove the call layout_type as it is already done by build_array_type. * tree.c (build_array_type): Layout the type even 2004-10-25 Alexandre Oliva * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0. 2004-10-25 Alexandre Oliva * config/frv/frv.md (movdi, movdf): Handle wide-constant splits with wider-than-32-bit HOST_WIDE_INTs. 2004-10-25 David Billinghurst * config/mips/mips.c(mips_output_filename): Remove unused array ltext_label_name 2004-10-24 Geoffrey Keating * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define. 2004-10-25 Ben Elliston * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output. 2004-10-23 Andrew Pinski * predict.c (predict_loops): Call scev_finalize instead of scev_reset. 2004-10-24 Kazu Hirata * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h, config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md, config/sh/ushmedia.h, config/sparc/elf.h, config/sparc/sp64-elf.h: Update copyright. 2004-10-24 Kazu Hirata * stmt.c (expand_case): Handle the default label outside of the for loop. Remove code to handle a missing default label. 2004-10-23 Kazu Hirata * dbxout.c (dbxout_function_decl): Don't use DBX_OUTPUT_FUNCTION_END. * system.h: Poison DBX_OUTPUT_FUNCTION_END. * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove. 2004-10-23 Andrew Pinski PR middle-end/17967 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement. 2004-10-23 Daniel Berlin * tree-ssa-dom.c (record_equality): Use loop depth to determine which way to record the equality as well. (loop_depth_of_name): New function. 2004-10-23 Eric Botcazou PR middle-end/17793 * gimplify.c (gimplify_addr_expr) : Look through the operand if it is a useless type conversion. 2004-10-23 Ben Elliston * cfg.c (remove_edge): Use VEC_unordered_remove. (redirect_edge_succ): Likewise. (redirect_edge_pred): Likewise. * cfgrtl.c (force_nonfallthru_and_redirect): Likewise. 2004-10-22 Kazu Hirata * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR beyond its end. 2004-10-22 Eric Christopher * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode saves. 2004-10-22 Aldy Hernandez * config/rs6000/spe.md (spe_extendsfdf2): New. (movdf_e500_double): New. (spe_truncdfsf2): New. (spe_absdf2): New. (spe_nabsdf2): New. (spe_negdf2): New. (sub_adddf3): New. (spe_subdf3): New. (spe_muldf3): New. (spe_floatsidf2): New. (spe_floatunssidf2): New. (fix_truncdfsi2): New. (spe_fixuns_truncdfsi2): New. * config/rs6000/rs6000.md (truncdfsf2): Change to expander. (fpr_truncdfsf2): New. (negdf2): Change to expander. (fpr_negdf2): New. (fpr_nabsdf2): Name pattern. (adddf3): Change to expander. (fpr_adddf3): Nem. (subdf3): Change to expander. (fpr_subdf3): New. (muldf3): Change to expander. (fpr_muldf3): New. (divdf3): Change to expander. (fpr_divdf3): New. (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE. (cmpdf): Allow for TARGET_E500_DOUBLE. 2004-10-22 Kazu Hirata * c-semantics.c (re_push_stmt_list): Remove. * c-common.h: Remove the corresponding prototype. 2004-10-22 Kazu Hirata * stmt.c (asm_op_is_mem_input): Remove. * tree.h: Remove the corresponding prototype. 2004-10-22 Kazu Hirata * tree-gimple.c (is_gimple_constructor_elt): Remove. * tree-gimple.h: Remove the corresponding prototype. 2004-10-22 Kazu Hirata * varasm.c (get_pool_mode_for_function, get_pool_offset): Remove. * rtl.h: Remove the corresponding prototypes. 2004-10-22 Kazu Hirata * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting edge information when we commit ourselves to threading a particular jump. 2004-10-22 Kazu Hirata * tree-cfg.c (thread_jumps): Speed up by putting basic blocks into worklist instead of their indexes. 2004-10-22 Kazu Hirata * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h, final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def, lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c, pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c, tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c, tree-scalar-evolution.c, tree-ssa-dom.c, tree-ssa-loop-manip.c, tree-ssa-loop-niter.c, tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c, tree-vectorizer.c, vec.h: Fix comment formatting. 2004-10-22 Kazu Hirata * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h, libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright. 2004-10-22 Kazu Hirata * config/ptx4.h, config/mcore/mcore-pe.h, config/rs6000/eabi.h, config/vax/elf.h: Update copyright. 2004-10-22 Peter Barada * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro. * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow renaming of non-live registers in interrupt functions. * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype. 2004-10-22 Zdenek Dvorak * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible. Use integer for loop counter. (num_ending_zeros): New function. (number_of_iterations_cond): Use num_ending_zeros. 2004-10-21 Aldy Hernandez * config.gcc: Add support for --enable-e500_double. * config/rs6000/e500-double.h: New file. * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and TARGET_E500_DOUBLE. * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and TARGET_E500_DOUBLE. * config/rs6000/linuxspe.h: Same. * doc/invoke.texi (Option Summary): Document new options for mfloat-gprs. (RS/6000 and PowerPC Options): Same. * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New function. (rs6000_override_options): Use it. Use SUB3TARGET_OVERRIDE_OPTIONS. Add 8548 to processor_target_table. (rs6000_legitimate_address): Handle e500 doubles. (rs6000_legitimize_address): Same. (rs6000_legitimize_reload_address): Same. (rs6000_hard_regno_nregs): Same. (spe_func_has_64bit_regs_p): Same. (emit_frame_save): Same. (gen_frame_mem_offset): Same. (rs6000_dwarf_register_span): Same. (rs6000_generate_compare): Same. (easy_fp_constant): Same. (legitimate_offset_address_p): Same. * config/rs6000/spe.md: (cmdfeq_gpr): New. (tstdfeq_gpr): New. (cmpdfgt_gpr): New. (tstdfgt_gpr): New. (tstdfgt_gpr): New. (cmpdflt_gpr): New. (tstdflt_gpr): New. Add new constants. 2004-10-21 Giovanni Bajo * config/arc/lib1funcs.asm (___umulsidi3): Fix typo. 2004-10-21 Zack Weinberg * dbxout.c: Remove unnecessary #undefs. (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER) (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole definition into use sites. (cwd): Make local to dbxout_init. (dbxout_init): Restructure cwd-using logic for clarity. Use IS_DIR_SEPARATOR. * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of STABS_GCC_MARKER folded in here. * system.h: Poison now-unused macros. * doc/tm.texi: Remove documentation of now-unused macros. 2004-10-21 Andrew Pinski PR c/17538 * c-opts.c (push_command_line_include): Use the current file name instead of the main one. 2004-10-21 Andrew Pinski PR objc/17923 * tree.c (staticp): A CONST_DECL has static storage if either TREE_STATIC or DECL_EXTERNAL is set. * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can have null names. 2004-10-21 Kazu Hirata * expr.c (store_expr): Remove dont_store_target. 2004-10-21 Kazu Hirata * tree-cfg.c (thread_jumps): Speed up by using a worklist. 2004-10-21 Kazu Hirata * tree-cfg.c (thread_jumps): Move a part of it to ... (thread_jumps_from_bb): ... here. 2004-10-21 David Edelsohn * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument. * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE). 2004-10-21 Kazu Hirata * expr.c (store_expr): Clean up by renaming want_value to call_param_p. 2004-10-21 Kaz Kojima * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't fixup pc here. 2004-10-21 Aldy Hernandez PR 18004. * expmed.c (store_bit_field): Pass original 'value' before recursing. 2004-10-21 Nicolas Pitre * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling. * config/arm/ieee754-df.S: Ditto. 2004-10-20 Zack Weinberg * dbxout.c (asmfile): Delete. All uses changed to asm_out_file. (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE): Default to 0. (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined. When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit an internal label and an N_SLINE .stabn whose value is the difference between that label and the function entry label. (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined, but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a label and an N_SO stab with an empty string referring to it. (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE. (dbxout_type_methods, dbxout_symbol): Remove #if 0 block. (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this macro is never defined. * sdbout.c (sdbout_source_line_counter): Delete. (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition. (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes only two arguments. * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE. * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs. * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro definitions (identical to default). * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h: Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not DBX_OUTPUT_MAIN_SOURCE_FILE_END. * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h: Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE. * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno. * config/alpha/alpha.c: Move declaration of num_source_filenames up. (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE. (sym_lineno): Delete. (alpha_output_filename): Do not emit N_SOL stabs here. Remove now-unused variable. (alpha_output_lineno): Delete. * config/mips/mips-protos.h: Don't prototype mips_output_lineno. * config/mips/mips.c (mips_output_filename): Don't use ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here. (mips_output_lineno): Delete. (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE. * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE. * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME. * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE. * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE. * config/mmix/mmix.h: Likewise. * config/mmix/mmix.c (mmix_asm_output_source_line): Delete. * config/mmix/mmix-protos.h: Don't prototype it. * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE; no need to #undef ASM_OUTPUT_SOURCE_LINE. * config/arm/aout.h: Remove RISCiX-specific definition of DBX_OUTPUT_MAIN_SOURCE_FILENAME. * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE. * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label. * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END. * doc/tm.texi: Update. 2004-10-20 Richard Henderson * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also. 2004-10-20 Kelley Cook * configure.ac: Revert my previous patch. * configure: Regenerate. 2004-10-20 Ben Elliston * config/rs6000/rs6000.c (rs6000_va_start): Use build_va_arg_indirect_ref. (rs6000_gimplify_va_arg): Likewise. 2004-10-20 Bryce McKinlay PR java/15575 * configure.ac: Declare AM_LANGINFO_CODESET. * aclocal.m4: Define AM_LANGINFO_CODESET. * configure, config.in: Rebuilt. 2004-10-20 Kazu Hirata * expr.c (store_expr): Remove code that is run when want_value & 1 is nonzero. 2004-10-20 Mark Mitchell * gthr-posix.h (__gthread_active_p): Use __extension__ around cast from function pointer to void *. 2004-10-20 Kaz Kojima PR target/18032 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before the frame pointer adjustment when exception handling is enabled. 2004-10-20 Kazu Hirata * stor-layout.c: Fix a comment typo. 2004-10-20 Kazu Hirata * expr.c (store_field): Remove two arguments value_mode and unsignedp. (expand_assignment, store_constructor_field, expand_expr_real_1): Adjust calls to store_field. 2004-10-18 Ramana Radhakrishnan * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags. PR target/17317 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P, REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid base and index register for loads. * config/arc/t-arc: Fix multilib handling. 2004-10-20 Hans-Peter Nilsson * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb, don't inspect BLOCK_FOR_INSN for barriers. * emit-rtl.c (emit_barrier_before): Revert last change. (emit_barrier_after, emit_barrier): Ditto. * doc/extend.texi (Extended Asm): Warn and provide example solution for using a call-clobbered asm register. (Local Reg Vars): Similar. Cross-reference example. 2004-10-19 Andrew Pinski * tree-cfg.c (group_case_labels): Look at the second to last case statement for combing with the default case. 2004-10-19 Richard Hendeson PR 17962 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors. 2004-10-19 Richard Hendeson * builtins.c (expand_builtin_memmove): If fold_builtin_memmove succeeds, only expand the result. 2004-10-19 Richard Hendeson PR middle-end/17885 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address of INDIRECT_REF. 2004-10-19 Kazu Hirata * tree-cfg.c (thread_jumps): Use a do-while loop instead of a loop with goto. 2004-10-19 Kazu Hirata * expr.c (expand_assignment): Remove the last argument. Change the return type to void. * expr.h: Update the prototype of expand_assignment. * function.c (assign_parm_setup_reg): Update a call to expand_assignment. * stmt.c (expand_asm_expr): Likewise. 2004-10-19 Kazu Hirata * expr.c (expand_expr_real_1) : Remove unnecessary assignments to temp. Return const0_rtx. 2004-10-19 Kaz Kojima * config/sh/sh.c (sh5_schedule_saves): Fix typo. 2004-10-18 Kelley Cook * configure.ac (powerpc-*-darwin*): Require assembler to support .machine directive. * configure: Regenerate. 2004-10-18 Kazu Hirata * reload1.c (ior_hard_reg_set): Remove. (finish_spills): Use IOR_HARD_REG_SET instead of ior_hard_reg_set. 2004-10-18 Kazu Hirata * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting the currently visited word to right. 2004-10-18 Eric Botcazou PR middle-end/18045 * expmed.c (expand_smod_pow2): Handle modes whose size is greater than that of HOST_WIDE_INT. 2004-10-18 Ziemowit Laski * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative. 2004-10-18 Eric Botcazou Roger Sayle PR middle-end/17813 * dojump.c (discard_pending_stack_adjust): New function. (clear_pending_stack_adjust): Call it. * expr.h (discard_pending_stack_adjust): Declare it. * explow.c (emit_stack_save): Emit pending stack adjustments before saving the stack pointer. (emit_stack_restore): Discard pending stack adjustments before restoring the stack pointer. 2004-10-18 Richard Henderson * c-common.c (handle_mode_attribute): Allow scalar->vector type changes yet. 2004-10-18 Kazu Hirata * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a value to expand_assignment. 2004-10-18 Kazu Hirata * tree-cfg.c (cleanup_tree_cfg): Don't iterate on thread_jumps. (thread_jumps): Iterate until no new forwarder block arises. 2004-10-18 Kazu Hirata * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable. (thread_jumps): Use forwardable as cache of tree_forwarder_block_p throughout the function. 2004-10-18 Andreas Krebbel * cfg.c (dump_flow_info): Remove redundant dump of reg life info. 2004-10-18 Andrew Pinski PR middle-end/15014 PR middle-end/16973 * tree-cfg.c (remove_bb): If we have a label expression in the basic block and the label we have taken the address, move the label expression to the basic block which is previous in the linked list. (tree_verify_flow_info): Fix printing out the label name of the problematic label expression. 2004-10-18 Pat Haugen PR rtl-optimization/18002 * simplify-rtx.c (mode_signbit_p): Externalize function... * rtl.h (mode_signbit_p): ... to here. * combine.c (simplify_shift_const): Recognize PLUS signbit as canonical form of XOR signbit and move to outer op. 2004-10-18 Diego Novillo * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi. Update all callers. * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt. Don't call fold_stmt more than once, use bsi_replace. 2004-10-18 Diego Novillo PR tree-optimization/17656 * tree-ssa.c (replace_immediate_uses): When replacing a constant, if the call to fold_stmt produced a different statement, get an appropriate statement pointer by scanning STMT's basic block. 2004-10-18 Richard Henderson * pointer-set.c (hash1): Don't use libm functions in fallback case. 2004-10-18 H.J. Lu PR bootstrap/17684 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?. (stage1-start): Remove and copy libunwind.a and libunwind*$(SHLIB_EXT) instead of libunwind*. (stage2-start): Likewise. (stage3-start): Likewise. (stage4-start): Likewise. (stageprofile-start): Likewise. (stagefeedback-start): Likewise. * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for the shared library to be created and don't remove the existing shared library. * config/arm/t-netbsd (SHLIB_LINK): Likewise. * config/i386/t-nwld (SHLIB_LINK): Likewise. * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise. * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise. * config/sh/t-linux (SHLIB_LINK): Likewise. * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise. * config/t-slibgcc-darwin (SHLIB_LINK): Likewise. * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise. * config/t-slibgcc-sld (SHLIB_LINK): Likewise. * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s" files. 2004-10-18 Kazu Hirata * basic-block.h (reg_set_iterator): New. (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style. (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise. (EXECUTE_IF_AND_IN_REG_SET): Likewise. * caller-save.c (save_call_clobbered_regs): Adjust to the new style. * cfgcleanup.c (thread_jump): Likewise. * cfgrtl.c (safe_insert_insn_on_edge): Likewise. * conflict.c (conflict_graph_compute): Likewise. * flow.c (verify_local_live_at_start, update_life_info, initialize_uninitialized_subregs, propagate_one_insn, init_propagate_block_info, free_propagate_block_info, propagate_block, dump_regset): Likewise. * global.c (global_conflicts): Likewise. * graph.c (start_bb): Likewise. * local-alloc.c (update_equiv_regs): Likewise. * loop.c (load_mems): Likewise. * reload1.c (compute_use_by_pseudos, order_regs_for_reload, find_reg, finish_spills): Likewise. * resource.c (mark_target_live_regs): Likewise. * sched-deps.c (sched_analyze_insn): Likewise. * sched-rgn.c (sched-rgn.c): Likewise. * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise. 2004-10-18 Jakub Jelinek * config/i386/i386.md (addqi_1_slp): Test for incdec_operand operand 1 instead of 2 2004-10-18 Kazu Hirata * loop-unroll.c: Fix comment typos. 2004-10-18 Revital Eres * Makefile.in (loop-unroll.o): Add VARRAY_H dependency. * loop-unroll.c: Include varray.h. (struct var_to_expand, struct opt_info): Rename split_ivs_info to opt_info and expand it to support variable expansion. (analyze_insns_in_loop): Rename analyze_ivs_to_split and expand it to support variable expansion. (pt_info_start_duplication): Rename si_info_start_duplication. (apply_opt_in_copies): Rename split_ivs_in_copies and add support to the variable expansion optimization. (free_opt_info): Rename free_si_info. (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p, expand_var_during_unrolling, insert_var_expansion_initialization, combine_var_copies_in_loop_exit, release_var_copies, get_expansion): New functions. (peel_loop_completely, unroll_loop_constant_iterations, unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid): Change uses of struct si_info to struct opt_info and add uses of fvariable-expansion-in-unroller flag. * params.def: Add parameter to restrict the number of expansions. * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict the number of expansions. * common.opt: (fvariable-expansion-in-unroller): New flag. * doc/invoke.texi: (fvariable-expansion-in-unroller): Document. 2004-10-18 Danny Smith * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define __GXX_MERGED_TYPEINFO_NAMES to 0. 2004-10-17 Hans-Peter Nilsson * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb, handle barriers in a bb by checking that it points to a NULL bb. * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL. (emit_barrier_after, emit_barrier): Ditto. 2004-10-18 Joseph S. Myers * doc/extend.texi (Attribute Syntax): Clarify details of attributes on parameters. 2004-10-17 Zdenek Dvorak * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of loop. 2004-10-17 Andrew Pinski Revert: 2004-10-17 Andrew Pinski * c-typeck.c (default_function_array_conversion): Always create &a[0] for array types. (build_unary_op): Do not fold &a[x] into a + x. 2004-10-17 Andrew Pinski PR middle-end/17925 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic block if there is a goto with a locus. 2004-10-17 Kazu Hirata * config/elfos.h, config/gofast.h, config/interix.h, config/netbsd.h, config/svr3.h, config/vxworks.h, config/alpha/alpha-modes.def, config/alpha/alpha-protos.h, config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md, config/alpha/netbsd.h, config/arm/arm-modes.def, config/arm/unknown-elf.h, config/c4x/c4x-modes.def, config/cris/aout.h, config/frv/frv-modes.def, config/i386/beos-elf.h, config/i386/gas.h, config/i386/i386-coff.h, config/i386/i386-modes.def, config/i386/linux.h, config/i386/linux64.h, config/i386/mingw32.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h, config/i386/sco5.h, config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md, config/ia64/ia64-modes.def, config/ia64/itanium1.md, config/ia64/itanium2.md, config/m68k/m68k-modes.def, config/mips/mips-modes.def, config/mips/sdb.h, config/mips/vr.h, config/mips/vxworks.h, config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa32-linux.h, config/rs6000/40x.md, config/rs6000/7450.md, config/rs6000/8540.md, config/rs6000/linuxspe.h, config/rs6000/power4.md, config/rs6000/rs6000-modes.def, config/rs6000/rtems.h, config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h, config/s390/s390-modes.def, config/sh/elf.h, config/sh/sh-modes.def, config/sh/sh64.h, config/sparc/ultra1_2.md, config/sparc/ultra3.md, config/stormy16/stormy16.md, config/v850/v850-protos.h, config/vax/vax.md: Update copyright. 2004-10-17 Kazu Hirata * expr.c (expand_expr_real_1): Remove an obsolete comment. 2004-10-17 Andrew Pinski * c-typeck.c (default_function_array_conversion): Always create &a[0] for array types. (build_unary_op): Do not fold &a[x] into a + x. 2004-10-17 Jakub Jelinek * pointer-set.c (hash1): Use integer part of 2^64 / phi instead 2^32 / phi if long is 64-bit. 2004-10-17 Joseph S. Myers * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE. * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token declarations. (reswords): Remove __ptrbase, __ptrbase__, __ptrextent, __ptrextent__, __ptrvalue and __ptrvalue__. (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE entries. 2004-10-16 Dale Johannesen * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table. 2004-10-16 Zdenek Dvorak PR tree-optimization/17766 * basic-block.h (enum dom_state): DOM_CONS_OK removed. (dom_info_available_p): Declare. * cfghooks.c (split_block, make_forwarder_block): Use dom_info_available_p. * dominance.c (compute_dom_fast_query, calculate_dominance_info, free_dominance_info, verify_dominators): Ditto. (dom_info_available_p): New function. * tree-cfg.c (cleanup_control_expr_graph): Free dominance information. (thread_jumps): Use dom_info_available_p. * tree-complex.c (expand_complex_div_wide): Ditto. * tree-mudflap.c (mf_build_check_statement_for): Ditto. 2004-10-16 Zdenek Dvorak * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates. (find_best_candidate): Take also important candidates into account. (find_optimal_iv_set): Initialize important_candidates bitmap. 2004-10-16 Zdenek Dvorak PR tree-optimization/17560 * predict.c (tree_estimate_probability): Mark irreducible loops. 2004-10-16 Zdenek Dvorak PR rtl-optimization/17723 * cfgcleanup.c (merge_memattrs): Handle case when MEM_SIZE == NULL_RTX. 2004-10-15 Andrew Pinski * toplev.c (dump_file_name): Change type to be const. 2004-10-15 Joseph S. Myers * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use non_lvalue to stop something being a null pointer constant. 2004-10-15 Aldy Hernandez * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only available for TARGET_FPRS. (FUNCTION_VALUE_REGNO_P): Same. 2004-10-15 Geoffrey Keating * doc/invoke.texi (RS/6000 and PowerPC Options): Document -maltivec in same style as other ISA options. 2004-10-15 Jon Grimm * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__ definition. 2004-10-15 Kazu Hirata * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h, collect2.h, conflict.c, coretypes.h, coverage.h, errors.h, gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c, genconstants.c, gengenrtl.c, genmodes.c, genpeep.c, gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c, gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c, lists.c, machmode.def, mips-tdump.c, opts.h, params.c, predict.def, predict.h, protoize.c, reload.h, resource.h, rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c, tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c, value-prof.h: Update copyright. 2004-10-15 Kazu Hirata * pointer-set.c, tree-vectorizer.c: Fix comment typos. 2004-10-15 Diego Novillo * tree-optimize.c (execute_one_pass): Stop timer right after executing the pass. 2004-10-14 Andrew Pinski Revert: 2004-10-14 Andrew Pinski PR middle-end/17967 Revert: * tree-cfg.c (remove_usless_stmts_cond): Fold statement. (remove_useless_stmts_1): Fold trees we know how to fold. 2004-10-14 David Edelsohn * configure.ac: Add .machine power4 directive when testing for mfcr field. * configure: Regenerate. 2004-10-14 Geoffrey Keating * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define. 2004-10-14 Andrew Pinski * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor always. 2004-10-14 Daniel Jacobowitz * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS for 'f' if !TARGET_FPRS. 2004-10-14 Richard Henderson PR debug/14492 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR. 2004-10-14 Richard Henderson PR c/17023 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type as error_mark_node. * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null instaed of current_function_decl non-null. 2004-10-14 Matt Austern * pointer-set.c: New file, special-purpose hash table. * pointer-set.h: New file. * tree.h (struct pointer_set_t): Declare as opaque type. (tree_walk): Last argument is pointer_set_t* now. * tree-inline.c (WALK_SUBTREE): Convert from htab to pset. (walk_type_fields): (walk_tree): Convert from htab_t to pointer_set_t for keeping track of which nodes have already been visited. (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t. * cgraphunit.c (cgraph_create_edges): Likewise. (cgraph_characterize_statics_local): Likewise. * tree-dfa.c (collect_dfa_stats): Likewise. * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is pointer_set_t* now. * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise. * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type of walk_subtrees is pointer_set_t* now. * Makefile.in (OBJS-common): add pointer-set.o (tree-inline.o): Depends on pointer-set.h (tree-dfa.o): Likewise (cgraphunit.o): Likewise 2004-10-14 Geoffrey Keating * config/rs6000/darwin.h (ASM_SPEC): Delete. (TARGET_ASM_FILE_START): Define. * config/darwin.h (ASM_SPEC): Define. * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply -mlong-double-128, it's the default. Update comment about reason for force_cpusubtype_ALL. * config/rs6000/darwin-vecsave.asm: Supply .machine. * config/rs6000/darwin-world.asm: Likewise. * config/rs6000/rs6000.c (rs6000_darwin_file_start): New. (symbolic_operand): Delete #if 0ed code. 2004-10-14 Andrew Pinski * stmt.c (add_case_node): Make sure that we have integer constant before calling tree_int_cst_compare. 2004-10-14 Andrew Pinski PR middle-end/17967 Revert: * tree-cfg.c (remove_usless_stmts_cond): Fold statement. (remove_useless_stmts_1): Fold trees we know how to fold. 2004-10-14 Joseph S. Myers * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS), config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow -m64. 2004-10-14 Ulrich Weigand * reload.c (find_reloads): When reloading a PLUS with constant operand, make sure the constant is pushed to the constant pool if required. * config/s390/s390.c (s390_secondary_input_reload_class): Remove reload bug workaround. (s390_expand_plus_operand): Likewise. 2004-10-14 David Edelsohn * opts.c (common_handle_option): Do not enable flag_speculative_prefetching for -fprofile-generate/use. 2004-10-14 Devang Patel PR 17635 * tree-if-conv.c (process_phi_nodes): Process latch block. (combine_blocks): Process latch block and update loop structure. 2004-10-14 Olga Golovanevsky * tree-vectorizer.c (vect_generate_tmps_on_preheader): (vect_update_ivs_after_vectorizer): (vect_transform_for_unknown_loop_bound): (tree_duplicate_loop_to_edge): (allocate_new_names): (rename_use_op): (rename_def_op): (rename_variables_in_bb): (free_new_names): (rename_variables_in_loop): (copy_phi_nodes): (update_phis_for_duplicate_loop): (update_phi_nodes_for_guard): (make_loop_iterate_ntimes): (tree_duplicate_loop_to_edge_cfg): (add_loop_guard): (vect_analyze_loop_with_symbolic_num_of_iters): (verify_loop_for_duplication): (vect_gen_niters_for_prolog_loop): (vect_update_niters_after_peeling): (vect_update_inits_of_dr): (vect_update_inits_of_drs): (vect_build_loop_niters): (vect_do_peeling_for_alignment): New functions. (vect_transform_loop): Add unknown and known but indivisible loop bound support; add peeling for unalignment support. (vect_analyze_loop_form): Support symbolic number of iterations. (vect_transform_loop_bound): New input parameter. (vect_get_loop_niters): Change input parameter type. (new_loop_vec_info): LOOP_VINFO_NITERS is tree now. (vectorizable_store): Allow unaligned access. (vectorize_loops): Add rewrite_into_loop_closed_ssa. (vect_analyze_data_refs_alignment): Allowed one unaligned store. * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined to use tree. (LOOP_VINFO_INT_NITERS): New macro. (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define. (do_peeling_for_alignment): (unaligned_drs): New members of _loop_vec_info. (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro. 2004-10-14 Ranjit Mathew * tree.h (TREE_STRING_POINTER): Wrap in "const char *". (struct tree_string): Remove "const" qualifier for "str". 2004-10-14 Ira Rosen * tree-vectorizer.c (vect_analyze_data_refs): Call vect_get_base_and_bit_offset to get memory tag for array ref. (vect_create_addr_base_for_vector_ref): Remove redundant checks. 2004-10-14 Richard Earnshaw * configure.ac: Use $LN_S for creating symlinks (not $LN). * configure: Regenerate. 2004-10-14 Kaveh R. Ghazi * doc/install.texi (*-*-solaris2*): Update with info about kernel patches to solve spurious testsuite failures. 2004-10-14 Dorit Naishlos * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts. Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode. (vect_analyze_operations): Make sure the vectorization factor > 1. Add gcc_assert under ENABLE_CHECKING. (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to get_vectype_for_scalar_type). (vect_get_vec_def_for_operand): Remove redundant variables. (vect_transform_loop): Likewise. 2004-10-14 Richard Sandiford * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and global for -mcaller-super-interworking. (CALLER_INTERWORKING_SLOT_SIZE): New macro. * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does not need a frame pointer. (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to the soft frame pointer offset. (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking. * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use _interwork_{r7,r11}_call_via_rN if some arguments are passed on the stack. Use frame_pointer_needed to choose between them. * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions. (interwork_with_frame): New macro. (interwork): Add _interwork_{r7,r11}_call_via_rN(). 2004-10-14 Ben Elliston PR other/17900 * diagnostic.c (trim_filename): Fix logic bug in walking backwards up the filename looking for a previous directory separator. 2004-10-14 Joseph S. Myers * c-tree.h (enum c_typespec_kind, struct c_typespec, parser_xref_tag): New. (struct c_declspecs): Add tag_defined_p. Adjust definition of typedef_p. (declspecs_add_type): Adjust prototypes. * c-parse.in (%union): Add tstype. (typespec_nonattr, typespec_attr, typespec_reserved_nonattr, typespec_reserved_attr, typespec_nonreserved_nonattr, structsp_attr, structsp_nonattr): Change to tstype. Update actions. * c-decl.c (build_null_declspecs): Initialize tag_defined_p. (declspecs_add_type): Update to take struct c_typespec argument. Set tag_defined_p and typedef_p as appropriate. (xref_tag): Rename to parser_xref_tag and replace by wrapper. Update to return struct c_typespec. (shadow_tag_warned): Don't let empty declarations with qualifiers or storage class specifiers redeclare a tag if a previous declaration is visible. 2004-10-13 Richard Henderson PR debug/15860 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction for DECL_INCOMING_RTL. 2004-10-14 Hans-Peter Nilsson PR target/17984 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply trunc_int_for_mode for constants used in shortened mode. 2004-10-13 Richard Henderson PR c/17384 * c-common.c (handle_mode_attribute): Disallow mode changes that alter the CODE of the top-level type. * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit integer from internal limits macros. * config/i386/mm3dnow.h (__v2sf): Fix base type. 2004-10-13 Richard Henderson PR debug/13841 * function.c (instantiate_decl): Recurse for CONCAT. 2004-10-13 David Edelsohn * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for andi./andis. (anddi3): Same. (extzvdi_internal1): Add attribute "compare". (extzvdi_internal2): Same. 2004-10-12 Tom Tromey * doc/md.texi (Insn Canonicalizations): Removed extraneous quote. 2004-10-13 Dale Johannesen * doc/extend.texi (Extended Asm): Rewrite asm volatile description. 2004-10-13 Frank Ch. Eigler * toplev.c (compile_file): Call mudflap_finish_file from here ... * c-decl.c (c_write_global_declarations): ... instead of here ... * cp/decl.c (cp_finish_file): ... and here. * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message. 2004-10-13 Andrew Pinski * tree-ssa-dom.c (record_range): Free the element if we are not going to use it. 2004-10-13 Tom Tromey PR java/15578: * gcc.c (option_map): Added --extdirs and --encoding. 2004-10-13 Eric Botcazou PR target/14454 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to sparc_can_output_mi_thunk. (sparc_output_mi_thunk): Simplify handling of delta offset. Add handling of vcall offset. (sparc_can_output_mi_thunk): New predicate. * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET. (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete. (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook. * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment. * config/sparc/sparc.md (movdi): Remove redundant test. 2004-10-13 Paolo Bonzini * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL, TDF_IPA from -fdump-tree-*-all. 2004-10-13 Paul Brook * config/arm/arm-protos.h (arm_load_pic_register): Update prototype. * config/arm/arm.c (thumb_find_work_register): Update comments. (arm_load_pic_register): Add argument for scratch register. (arm_expand_prologue, thumb_expand_prologue): Pass extra argument. * config/arm/arm.md (builtin_setjmp_receiver): Ditto. 2004-10-13 Kazu Hirata * tree-data-ref.c: Fix comment typos. 2004-10-13 Jakub Jelinek Zdenek Dvorak PR tree-optimization/17724 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info. 2004-10-13 Dorit Naishlos * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()). (altivec_builtin_mask_for_store): Likewise. (altivec_init_builtins): Use lang_hooks.builtin_function to create the decls for builtin_altivec_mask_for_load/store. 2004-10-13 Nick Clifton * config/c4x/c4x.c: Remove inclusion of loop.h. 2004-10-12 Ben Elliston * basic-block.h (edge_iterator): Keep the address of VEC(edge) *. (ei_container): New; renamed. (ei_start, ei_last): New macros. (ei_start_1, ei_last_1): Renamed from ei_start. (ei_last_1, ei_end_p): Use ei_container() where applicable. (ei_one_before_end_p, ei_next, ei_edge): Likewise. * gcse.c (remove_reachable_equiv_notes): Use ei_container(). 2004-10-11 Sebastian Pop * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h. * cfgloop.c (initialize_loops_parallel_p): New. (flow_loops_find): Initialize the parallel_p field to true for all the loops. * tree-ssa-loop-niter.c: Include "tree-data-ref.h". (estimate_numbers_of_iterations_loop): Infers the loop bounds from the size of the data accessed in the loop. (struct nb_iter_bound): Moved... * cfgloop.h (struct nb_iter_bound): ... here. (estimated_nb_iterations, parallel_p): New fields in struct loop. (record_estimate): Declare extern here. * tree-chrec.c: Fix comments. (nb_vars_in_chrec): New function. * tree-chrec.h (nb_vars_in_chrec): Declared here. * tree-data-ref.c: Don't include lambda.h, that is already included in tree-data-ref.h. (tree_fold_divides_p): Don't check for integer_onep. (tree_fold_bezout): Removed. (gcd): New static duplicated function. (int_divides_p, dump_subscript): New. (dump_data_dependence_relation): Use dump_subscript. (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations, estimate_niter_from_size_of_data): New. (analyze_array_indexes, analyze_array): Call estimate_niter_from_size_of_data during the detection of array references. Pass in a pointer to the statement that contains the array reference. (all_chrecs_equal_p): New. (compute_distance_vector): Renamed compute_subscript_distance. Deal with multivariate conflict functions. (initialize_data_dependence_relation): Initialize DDR_AFFINE_P, DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT. (non_affine_dependence_relation): New. (analyze_ziv_subscript, analyze_siv_subscript_cst_affine, analyze_siv_subscript, analyze_miv_subscript, analyze_overlapping_iterations, subscript_dependence_tester): Initialize and return last_conflicts function. (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar, compute_overlap_steps_for_affine_1_2): New. (analyze_siv_subscript_affine_cst): Removed. (analyze_subscript_affine_affine): Disprove dependences based on the iteration domains. Solve the univariate dependence case as before, but use lambda_matrix_right_hermite instead of tree_fold_bezout. Implement the multivariate case of 2 versus 1 variables. (build_classic_dist_vector, build_classic_dir_vector): Implement some unhandled cases. (find_data_references_in_loop): Compute and initialize loop->estimated_nb_iterations and loop->parallel_p. (analyze_all_data_dependences): Modify the debug dump order. * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B, subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed. (SUB_LAST_CONFLICT, subscript->last_conflict, data_dependence_relation->affine_p, data_dependence_relation->size_vect, DDR_AFFINE_P, DDR_SIZE_VECT): New. (find_data_references_in_loop, initialize_data_dependence_relation, dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here. 2004-10-12 Kelley Cook * configure: Regenerate. 2004-10-12 Fariborz Jahanian PR 17892 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function. (simplify_rhs_and_lookup_avail_expr): Disallow associativity and constant folding of floating point MULT_EXPR/PLUS_EXPR expressions. 2004-10-12 Ulrich Weigand * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref. (s390_gimplify_va_arg): Likewise. 2004-10-12 Daniel Jacobowitz * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P) (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P) (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions. * regclass.c (record_address_regs): Remove ifdef. Use REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS. * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary definition. (scan_rtx_address, replace_oldest_value_addr): Use REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS. * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove unnecessary definitions. (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS. * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed. (MODE_BASE_REG_REG_CLASS): Define. (REGNO_MODE_OK_FOR_REG_BASE_P): Define. (REG_MODE_OK_FOR_REG_BASE_P): Define. * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS, REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P. 2004-10-12 Daniel Berlin * tree-ssa-alias.c (verify_name_tags): New function. (verify_flow_sensitive_alias_info): Remove code that used to check name tags. (verify_alias_info): Call verify_name_tags. 2004-10-12 Kazu Hirata PR rtl-optimization/17931 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with ZERO_EXTRACT in it. 2004-10-12 Richard Earnshaw * arm.c (arm_print_operand): Use output_operand_lossage where possible rather than aborting. 2004-10-12 Paul Brook * config.gcc: Add armv6{k,z,zk} * config/arm/arm-cores.def: Add arm1176 and mpcore. * config/arm/tune.md: Regenerate. * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK): Define. (all_architectures): Add armv6k, armv6z, armv6zk. * config/arm/lib1funcs.asm: Recognise new arm arcitectures. * doc/invoke.texi: Document new arch and cpu values. 2004-10-12 Paul Brook * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to meabi=4. 2004-10-12 Paul Brook * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints. Handle negative constants. 2004-10-12 Joseph S. Myers PR c/17301 * c-typeck.c (convert_arguments): Return error_mark_node if there are too few arguments. (build_function_call): Handle error_mark_node return from convert_arguments. 2004-10-06 Paolo Bonzini * configure.ac (symbolic_link): Replace with $LN_S. (Assembler/Linker): Hard link from gas and binutils trees. * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp. * configure: Regenerate. 2004-10-12 Paul Brook * configure.ac: Don't look for host assembler when building a canadian cross. * configure: Regenerate. 2004-10-11 Roger Sayle PR other/17361 * c-opts.c (permit_fortran_options): Delete/obsolete global variable. (c_common_init_options): Remove #ifdef CL_F77 code. Scan command line options for "-lang-asm" and if found allow any of the C-family front-end options. (c_common_handle_option): Remove last use of permit_fortran_options. 2004-10-11 Ulrich Weigand * config/s390/s390.c (print_operand): Support 'S' format flag. * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag. ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise. ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise. ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise. ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise. ("*movstricthi"): Likewise. ("*load_multiple_di", "*load_multiple_si"): Likewise. ("*store_multiple_di", "*store_multiple_si"): Likewise. ("*sethiqisi", "*sethihisi"): Likewise. ("*sethiqidi_64", "*sethiqidi_31"): Likewise. ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise. ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise. ("*xorqi3", "*xc", "*xc_zero"): Likewise. ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise. ("*tmhi_full"): Fix incorrect op_type attribute. ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash. ("*subdi3_slb_cc", "*subdi3_slb"): Likewise. ("*addsi3_alc_cc", "*addsi3_alc"): Likewise. ("*subsi3_slb_cc", "*subsi3_slb"): Likewise. 2004-10-11 Andrew Pinski * config/s390/s390.c (s390_trampoline_template): Generate shorter trampoline code. (s390_trampoline_instantiate): Adapt. * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code. 2004-10-11 Roger Sayle PR middle-end/17657 * stmt.c (add_case_node): Add additional type argument. Declare as static to match prototype. Convert the upper and lower bounds to the specified index type. Optimize away case ranges/values that are outside the index type's bounds. Truncate case ranges that span the index type's bounds. (expand_case): Avoid unnessary computation and memory allocation when index type is error_mark_node. Pass index_type as required by change to add_case_node API. No need to convert case range bounds to index_type, this is now done by add_case_node. 2004-10-11 Ulrich Weigand * config/s390/s390-protos.h (s390_offset_p): Add prototype. * config/s390/s390.c (s390_offset_p): New function. * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to transform Q->Q alternatives to *clc pattern. ("*clc"): Move. ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa", "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter to transform Q->Q alternatives to *mvc pattern. ("*mvc"): Move. Add peephole to merge adjacent MVCs. ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch", "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to transform Q->Q alternatives to *nc pattern. ("*nc"): New insn. New peephole to merge adjacent NCs. ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch", "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to transform Q->Q alternatives to *oc pattern. ("*oc"): New insn. New peephole to merge adjacent OCs. ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to transform Q->Q alternatives to *xc pattern. ("*xc"): New insn. New peephole to merge adjacent XCs. ("*xc_zero"): Move. Add peephole to merge adjacent XCs. 2004-10-11 Andrew Pinski * gimplify.c (gimple_push_condition): Make sure that we don't have any saved condition cleanup if we were at the top level. 2004-10-11 Richard Sandiford * config/frv/frv.md (*adddi3_internal): Change name to... (adddi3): ...replacing the exisiting define_expand. Combine alternatives. Fix the range of the constant constraints ('J' instead of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg to extract the lower and upper halves of the DImode operands. Always use addi3_lower and adddi3_upper, not the subdi3 forms. (adddi3_lower): Fix the range of the constant constraints and remove the bogus operands[2] check. (adddi3_upper): Use gpr_or_int10_operand as the predicate for operand 2. Use addxi to handle constant operands. (subdi3_lower, subdi3_upper): Don't handle constant operands. 2004-10-11 Nathan Sidwell * gengtype-lex.l: Add commented } & ) characters to unconfuse editor's paren matching. Allow #define inside a struct. 2004-10-10 Andrew Pinski PR middle-end/17703 part of PR c++/17657 * fold-const.c (fold_build_cleanup_point_expr): New function. * tree.h (fold_build_cleanup_point_expr): Prototype. 2004-10-10 Eric Christopher * dwarf2out.c: Move attribute to subprogram declaration instead of subroutine type. 2004-10-10 Kazu Hirata * basic-block.h: Remove the prototypes for can_hoist_insn_p, hoist_insn_after, and hoist_insn_to_edge. * rtl.h: Remove the prototypes for reg_referenced_between_p, no_jumps_between_p, and insn_dependent_p. * rtlanal.c (no_jumps_between_p, reg_referenced_between_p, insn_dependent_p, insn_dependent_p_1, hoist_test_store, can_hoist_insn_p, hoist_update_store, hoist_insn_after, hoist_insn_to_edge): Remove. 2004-10-10 Joseph S. Myers PR c/17881 * c-decl.c (grokparms): Don't warn for parameters of incomplete type in declarations that are not definitions except for the case of parameters of void type. 2004-10-10 Kazu Hirata * tree-cfg.c: Fix comment typos. 2004-10-10 Joseph S. Myers PR c/17301 * builtins.c (expand_builtin_va_start): Check for too few arguments to va_start. 2004-10-10 Joseph S. Myers PR c/17189 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed fields a pedwarn. Pedwarn here for unnamed structs/unions if pedantic. * c-parse.in (component_decl): Don't pedwarn here for unnamed fields. 2004-10-09 Zdenek Dvorak PR tree-optimization/17906 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to copy non-gimple reg arguments. 2004-10-09 Roger Sayle PR rtl-optimization/17853 * simplify-rtx.c (simplify_relational_operation): Correct comment. Reorganize handling of comparison operations with floating point results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE). Likewise, introduce support for comparison operations with vector result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro. * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro. * doc/tm.texi: Likewise. 2004-10-09 Steven Bosscher * regs.h (struct reg_info_def): Remove the last_node_uid and changes_mode fields. (REGNO_LAST_NOTE_UID): Don't define. * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID. * regmove.c (copy_src_to_dest): Likewise. 2004-10-09 Roger Sayle PR middle-end/17894 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the relational comparison operator op needs to be swapped/reversed when C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9. 2004-10-08 Andrew Pinski PR tree-opt/17902 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels instead of bsi_start. (value_replacement): Likewise. (abs_replacement): Likewise 2004-10-09 Steven Bosscher * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function. (expand_gimple_cond_expr, expand_gimple_tailcall, expand_gimple_basic_block): Use it to dump RTL for each stmt. (tree_expand_cfg): Announce full RTL function dump. * tree-optimize.c (execute_one_pass): Use normal RTL printing, not the graph version. * tree-pretty-print.c (dump_generic_node): Allow empty statements in the arms of a COND_EXPR for lowered nodes. 2004-10-08 Joseph S. Myers * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16, atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64, strtoufix16, strtoufix32, strtoufix64): Declare. 2004-10-08 Joseph S. Myers * c-lex.c (interpret_float): Give a pedwarn rather than a warning for an out-of-range floating point constant. * builtins.c (fold_builtin_inf): Give a pedwarn rather than a warning if the target format does not support infinities. 2004-10-08 Kazu Hirata * emit-rtl.c (last_label_num, base_label_num): Remove. (max_label_num): Always return label_num. (set_new_last_label_num, restore_emit_status): Remove. (init_emit): Don't initialize last_label_num. * function.c (pop_function_context_from): Don't call restore_emit_status. * function.h: Remove the prototype for restore_emit_status. * rtl.h: Remove the prototype for set_new_last_label_num. 2004-10-08 Kazu Hirata * stmt.c (expand_decl_init): Remove. * tree.h: Remove the corresponding prototype. 2004-10-08 Kazu Hirata * integrate.c (try_constants, subst_constants, mark_stores): Remove. * integrate.h: Remove the prototype for try_constants. 2004-10-08 Joseph S. Myers * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto. (convert_for_assignment): Handle ic_argpass_nonproto. Add comments about its relevance to errors. (c_convert_parm_for_inlining): Use ic_argpass_nonproto. 2004-10-08 Andrew Pinski PR c/16999 * c-ppoutput.c (cb_ident): Don't quote string as it is already quoted. 2004-10-08 Diego Novillo * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate reference_node_pool. 2004-10-08 Kazu Hirata * tree-cfg.c: Fix a comment typo. 2004-10-08 Andreas Krebbel * config/s390/s390.c (s390_register_info): Don't save fprs for -msoft-float. (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float. 2004-10-08 Ulrich Weigand * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define. (TARGET_DEFAULT): Use symbolic values. * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine. (TARGET_DEFAULT): Use symbolic values. * config/s390/s390.c (s390_backchain_string): Initialize to TARGET_DEFAULT_BACKCHAIN. 2004-10-08 Kaveh R. Ghazi * builtins.c (expand_builtin_mempcpy): Move tree handling code to fold_builtin_mempcpy. Accept a type parameter. Delete duplicate code. (expand_builtin_strcat): Accept a type parameter. (fold_builtin_mempcpy): Accept a type and endp parameter. * builtins.c (expand_builtin_strncpy): Delete duplicate code. Accept an `exp' instead of an `arglist'. 2004-10-08 Nathan Sidwell * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert, reverting my 2004-09-07 patch to use build_int_cst. 2004-10-08 Eric Botcazou PR target/17245 * config/sparc/sparc.c (input_operand): Remove redundant code for handling LO_SUM. (legitimate_address_p) : Do not recheck TARGET_V9. : If LO_SUM is offsettable, accept it for TFmode on V9. Otherwise only accept it for TFmode if quad move insns are available. 2004-10-08 Kazu Hirata * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that common cases will be caught earlier than others. 2004-10-08 Michael Matz * loop-doloop.c (doloop_optimize): Extend count. 2004-10-08 Kaz Kojima * config/sh/sh.md (prefetch_media, prefetch_i4): New insns. (prefetch): Convert to expander. 2004-10-08 Kaz Kojima * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the first argument of CALL. (tls_local_dynamic): Likewise. 2004-10-08 Joseph S. Myers * c-typeck.c (enum impl_conv): New. (convert_for_assignment): Use it. Take tree for function called instead of its name. Handle ObjC selectors for diagnostics at start of function. Select diagnostic text within the function using full sentences for diagnsotics. Use %qE to name functions in diagnostics. (convert_arguments, build_modify_expr, c_convert_parm_for_inlining, digest_init, c_finish_return): Update callers to convert_for_assignment. (warn_for_assignment): Remove. 2004-10-08 Nick Clifton * config/sh/symbian.c (symbian_possibly_export_base_class): Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with TYPE_CONTAINS_VPTR_P. 2004-10-08 Kazuhiro Inaoka * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers form all_used_regs. Update call_really_used_regs. (CALL_REALLY_USED_REGISTERS): Define. * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs with call_really_used_regs. 2004-10-08 Alan Modra * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o for -profile as well as -p and -pg. 2004-10-07 Andrew Pinski * libgcc2.c (__moddi3): Cast &w to UDWtype*. 2004-10-07 Kazu Hirata * tree-cfg.c (tree_block_forwards_to): Remove. * tree-flow.h: Remove the corresponding prototype. 2004-10-07 Kazu Hirata * tree-flow-inline.h (phi_nodes): Remove an unnecessary check for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. 2004-10-07 Geoffrey Keating Radar 3813796 * config/rs6000/rs6000.c (rs6000_generate_compare): When flag_trapping_math is in effect, don't generate subtract instructions. 2004-10-07 Ulrich Weigand * config/s390/s390-protos.h (s390_narrow_logical_operator): Add. * config/s390/s390.c (s390_narrow_logical_operator): New function. (s390_extra_constraint_str): Add 'A' constraints. (s390_const_ok_for_constraint_p): Add 'Nx' constraints. * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint. (CONSTRAINT_LEN): Likewise. * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter. ("*andsi3_zarch", "*andsi3_esa"): Likewise. ("*andhi3_zarch", "*andhi3_esa"): Likewise. ("*iordi3"): Add OI alternative and splitter. ("*iorsi3_zarch", "*iorsi3_esa"): Likewise. ("*iorhi3_zarch", "*iorhi3_esa"): Likewise. ("*xordi3"): Add XI alternative and splitter. ("*xorsi3", "*xorhi3"): Likewise. 2004-10-07 Richard Sandiford * config/mips/mips.c (mips_function_rodata_section): New function. (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it. 2004-10-07 Devang Patel * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH, UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB, UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW, UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI, UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI, UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI, UNSPEC_VCONDU_V16QI): New constant defines. (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi, vconduv16qi): New patterns. * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function. * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function. (get_vec_cmp_insn): Same. (get_vsel_insn): Same. (rs6000_emit_vector_compare): Same. (rs6000_emit_vector_select): Same. (INSN_NOT_AVAILABLE): New. 2004-10-07 Zdenek Dvorak PR tree-optimization/17749 * tree-tailcall.c (find_tail_calls): Check that parameter is a gimple_reg. 2004-10-07 Kazu Hirata * config/ia64/ia64.c: Fix a comment typo. 2004-10-07 Eric Botcazou * doc/install.texi (*-*-solaris2*): Fix marker for URL. 2004-10-07 Giovanni Bajo PR c++/17115 * tree-inline.c (expand_call_inline): Do not warn for functions marked with attribute noinline. 2004-10-07 Eric Botcazou PR target/17862 * config/sparc/sparc.c (sparc_output_mi_thunk): Set current_function_uses_only_leaf_regs as well as sparc_leaf_function_p. * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead of 0 as 4th argument to pass_by_reference. Call build_va_arg_indirect_ref instead of build_fold_indirect_ref. 2004-10-06 Eric Christopher * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf attribute. 2004-10-07 Richard Sandiford PR target/17770 * config/mips/mips.md (mov_l): Remove hazard=none attribute. 2004-10-07 Zdenek Dvorak PR rtl-optimization/17791 * loop-doloop.c (doloop_modify): Take number of iterations as argument. (doloop_optimize): Extend or shorten the number of iterations when changing mode of counter register. * loop-iv.c (lowpart_subreg): Export. * rtl.h (lowpart_subreg): Declare. 2004-10-07 Zdenek Dvorak PR tree-optimization/17806 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags. * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP flags moved to split_edge. 2004-10-07 Eric Botcazou PR middle-end/17835 * expmed.c (expand_sdiv_pow2): Force a stack adjustment before tentatively building the conditional move sequence. 2004-10-07 Richard Sandiford PR target/16815 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING check. * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of function_arg_padding. 2004-10-07 Richard Sandiford PR bootstrap/17857 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto. 2004-10-07 Kazu Hirata * hooks.c (hook_int_void_1, hook_void_int): Remove. * hooks.h: Remove the corresponding prototypes. 2004-10-06 Andrew Pinski PR middle-end/17849 * tree-nested.c (walk_stmt_info): Add changed field. (convert_nonlocal_reference): Set changed to when we change a decl to unnested decl. : Instead of checking if the immediate part of the ADDR_EXPR changed, check the field changed. Use recompute_tree_invarant_for_addr_expr instead of unsetting TREE_INVARIANT. (convert_local_reference): Set changed to when we change a decl to unnested decl. : Instead of checking if the immediate part of the ADDR_EXPR changed, check the field changed. Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR. 2004-10-06 Kazu Hirata * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove. * dwarf2out.c (dwarf2out_init): Remove references to DWARF2_GENERATE_TEXT_SECTION_LABEL. * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL. * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove. 2004-10-06 Joseph S. Myers * c-typeck.c (convert_arguments): Take expression for called function rather than its name. Handle ObjC selectors directly rather than relying on warn_for_assignment to do so. Call warning directly rather than warn_for_assignment. Use %qE in diagnostics. Say "argument" rather than "arg" in diagnostics. (build_function_call): Update call to convert_arguments. 2004-10-06 Andrew Pinski PR debug/17787 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and ENUMs specially instead of just saying we do. 2004-10-06 Eric Christopher * dwarf2.h: Sync with include/elf/dwarf2.h 2004-10-06 Daniel Berlin * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO and TREE_VEC nodes. 2004-10-06 Daniel Berlin * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value. 2004-10-06 Daniel Berlin * lambda-code.c (compute_nest_using_fourier_motzkin): New function. (lambda_compute_auxillary_space): Split from here. 2004-10-06 Daniel Berlin * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static. * tree-flow.h: Add prototype. * lambda-code.c (invariant_in_loop_and_outer_loops): Use expr_invariant_in_loop. 2004-10-06 Kazu Hirata * tree-cfg.c (thread_jumps): Remove a duplicate check for EXIT_BLOCK_PTR. 2004-10-06 Ulrich Weigand * config/s390/s390-protos.h (s_imm_operand): Remove. (s390_pool_operand): Add prototype. * config/s390/s390.c (general_s_operand): Remove. (s_imm_operand): Remove. (s_operand): Merge contents of general_s_operand. (s390_pool_operand): New function. * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand. * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns. ("*cmpdi_ccu"): Merge Q->Q alternative. ("*cmpsi_ccu", "*cmphi_ccu"): Likewise. ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives. ("*cli"): Remove. ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise. ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise. ("*movstricthi"): Use memory_operand instead of s_imm_operand. 2004-10-06 Steve Ellcey * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to call ia64_function_arg_boundary. * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New. * config/ia64/ia64.c (ia64_function_arg_boundary): New. (ia64_function_arg_advance): Do not put 128 bit floats into FP registers. 2004-10-06 Kaveh R. Ghazi * builtins.c (expand_builtin_strcpy): Delete duplicate code. Accept an expression instead of an arglist. (expand_builtin_stpcpy): Accept an expression instead of an arglist. 2004-10-06 Eric Botcazou PR target/16007 * doc/install.texi (*-*-solaris2*): Mention potential problem with Sun assembler + GNU linker and C++ programs. Document status of binutils 2.15 release. 2004-10-06 Jan Hubicka * cse.c (cse_main): Kill push/pop context. 2004-10-05 Zack Weinberg * pretty-print.c: Include tree.h. (pp_base_prepare_to_format): New function, logic from text_specifies_location. (pp_base_format_text): Use gcc_assert. * pretty-print.h (pp_prepare_to_format): New macro. (pp_base_prepare_to_format): Prototype. * diagnostic.c (text_specifies_location): Delete. (bug_report_request): Delete. (diagnostic_set_info): Don't call text_specifies_location. (diagnostic_action_after_output): Put text from bug_report_request inline here. Use gcc_unreachable. (diagnostic_report_current_function): Fix comment. (diagnostic_report_diagnostic): Clarify logic for error recursion. Call pp_prepare_to_format before diagnostic_starter. (trim_filename): Use IS_DIR_SEPARATOR. (fatal_error, internal_error): Use gcc_unreachable. (error_recursion): Call diagnostic_action_after_output to issue the bug_report_request message and exit. * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies. * c-parse.in: Add list of diagnostic messages to insulate translation template from version of yacc/bison used to compile the grammar. 2004-10-06 Alan Modra PR 16406 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document. 2004-10-05 Kazu Hirata * basic-block.h: Remove the prototype for flow_preorder_transversal_compute. * cfganal.c (dfst_node): Remove. (flow_preorder_transversal_compute): Likewise. * rtl.h: Remove the prototype for get_jump_table_offset. * rtlanal.c (get_jump_table_offset): Remove. 2004-10-05 Richard Henderson PR 17756 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL. 2004-10-05 Kelley Cook PR bootstrap/17817 * Makefile.in: Stage the build directory too. 2004-10-05 Aldy Hernandez * config/frv/frv.h (LEGITIMIZE_ADDRESS): New. * config/frv/frv-protos.h (frv_legitimize_address): Protoize. (frv_emit_move): Same. * config/frv/frv.c (frv_emit_move): New. (frv_legitimize_address): New. * config/frv/frv.md ("movsi"): Call frv_emit_move. ("movqi"): Same. ("movhi"): Same. ("movdi"): Same. ("movsf"): Same. ("movdf"): Same. 2004-10-05 Joseph S. Myers * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in system headers. 2004-10-05 Joseph S. Myers * c-decl.c (pushdecl): When an extern declaration at block scope refers to a visible entity with internal linkage, use the old DECL rather than the new one. 2004-10-05 Kazu Hirata * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in comments. 2004-10-05 Kazu Hirata * tree-cfg.c (thread_jumps): Remove a duplicate check for an infinite loop. 2004-10-05 Kazu Hirata * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead of FOR_BB_BETWEEN. Remove a useless check for unreachable blocks. 2004-10-05 Kazu Hirata * tree-cfg.c (cleanup_tree_cfg): Don't call delete_unreachable_blosk() after thread_jumps(). (thread_jumps): Always remove basic blocks as they become unreachable. 2004-10-05 Kazu Hirata * tree-cfg.c (cleanup_tree_cfg): Remove variable something_changed. Simplify the while loop. 2004-10-05 Kaveh R. Ghazi * builtins.c (expand_builtin_memmove): Delete duplicate code and accept a tree type for the result. (expand_builtin_bcopy): Accept a tree type for the result. (fold_builtin_memmove): Accept an arglist and tree type for the result. 2004-10-05 Ulrich Weigand * config/s390/s390.c (s390_dump_pool): Remove return value. Use gen_pool_align, gen_pool_section_start/end instead of gen_pool_start/end_31/64. * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove. (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants. ("pool_start_31", "pool_end_31"): Remove. ("pool_start_64", "pool_end_64"): Likewise. ("pool_align", "pool_section_start", "pool_section_end": New insns. * config/s390/s390.c (s390_cannot_copy_insn_p): New function. (TARGET_CANNOT_COPY_INSN_P): Define. (s390_cannot_force_const_mem): Handle UNSPEC_INSN. (struct constant_pool): New member 'execute'. (s390_add_execute, s390_find_execute): New functions. (s390_execute_label, s390_execute_target): Likewise. (s390_dump_pool): Output in-pool execute target templates. (s390_dump_execute): New function. (s390_alloc_pool, s390_free_pool): Handle execute templates. (s390_mainpool_start, s390_mainpool_finish): Likewise. (s390_chunkify_start, s390_chunkify_finish): Likewise. * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants. ("*execute"): New insn pattern. ("movmem_short", "*movmem_short"): Use splitters to generate explicit execute pattern, remove embedded execute. ("clrmem_short", "*clrmem_short"): Likewise. ("cmpmem_short", "*cmpmem_short"): Likewise. 2004-10-05 Daniel Berlin * tree-ssa.c (verify_ssa): Verify phi arguments only contain renamed names. 2004-10-05 Alan Modra * config/rs6000/linux.h: Formatting, whitespace. * config/rs6000/linux64.h: Likewise. * config/rs6000/rs6000-protos.h: Likewise. * config/rs6000/rs6000.c: Likewise. (easy_vector_splat_const): Add fall thru comments. (output_vec_const_move): Likewise. 2004-10-05 Kelley Cook * Makefile.in: Update -Wno-error exceptions for move to build dir. 2004-10-05 Chao-Ying Fu Richard Sandiford * doc/invoke.texi (-mpaired-single): Link to the new description of the built-in functions. Document dependencies. (-mips3d): Add link here too. * doc/extend.texi (MIPS Paired-Single Support): New section. 2004-10-04 Chao-ying Fu * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define. 2004-10-04 Diego Novillo * tree-ssa-dom.c (tree_ssa_dominator_optimize): Initialize OPT_STATS to 0. 2004-10-04 Kazu Hirata * tree-data-ref.c: Fix comment typos. 2004-10-04 Sebastian Pop * tree-data-ref.c (array_base_name_differ_p): Fix comments. When the predicate cannot be computed, don't initialize the result to false. 2004-10-01 Eric Christopher * dwarf2.h (dwarf_calling_convention): Add GNU prefix to locally defined enum. * dwarf2out.c (add_calling_convention_attribute): Don't emit DW_CC_normal. 2004-10-03 Andrew Pinski PR c/17178, PR c/17820 * c-decl.c (pop_scope): Do not warn about unused static variables as they warned in the middle-end. 2004-10-03 Kaveh R. Ghazi * builtins.c (expand_builtin_memcpy): Delete duplicate code and make the first parameter the expression not the arglist. 2004-10-03 Ulrich Weigand * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode as valid modes to expand address expressions. 2004-10-03 Joseph S. Myers * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c, c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c, c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow code formatting conventions. 2004-10-03 Richard Sandiford * config/mips/mips.md (mulsidi3_32bit_r4000): Fix unsigned case. 2004-10-03 Kazu Hirata PR tree-optimization/16632 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to fold (A & C) == D into 0, fold ~C. Similarly, for the case where | is used instead of &. 2004-10-03 Kazu Hirata * ginclude/stddef.h: Fix a comment typo. 2004-10-03 Eric Botcazou PR target/17443 * config.gcc (i?86-*-solaris2*): Restore correct logic for --enable-threads option. (sparc64-*-solaris2*): Likewise. (sparc-*-solaris2*): Likewise. 2004-10-03 Alan Modra * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define. (OS_MISSING_POWERPC64): Move, and comment. * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define. (OS_MISSING_POWERPC64): Move, and comment. 2004-10-02 Ian Lance Taylor * arm.c (output_call_mem): Add missing \t. 2004-10-02 Kaveh R. Ghazi * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp, expand_builtin_strncmp): Delete duplicate code. 2004-10-02 Frank Ch. Eigler * tree-mudflap.c (mf_build_check_statement_for): Reorganize to take check-base and -limit arguments. (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit check ranges for ARRAY_REF and COMPONENT_REF. (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary instrumentation. 2004-10-02 Joseph S. Myers * c-objc-common.c (c_tree_printer): Correct description of %E. Don't fall through after printing an expression. 2004-10-02 Kazu Hirata * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos. 2004-10-02 Kazu Hirata * tree-cfg.c (cleanup_tree_cfg): Speed up by calling delete_unrechable_blocks() only when necessary. 2004-10-02 P.J. Darcy * gthr-tpf.h (__gthread_recursive_mutex_t): New type. (__GTHREAD_RECURSIVE_MUTEX_INIT): Define. (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock, __gthread_recursive_mutex_unlock): New functions. 2004-10-02 P.J. Darcy * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c. * config/s390/tpf-eh.c: Remove file. * config/s390/tpf-unwind.h: New file. * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove. (MD_UNWIND_SUPPORT): Define. 2004-10-02 Joseph S. Myers * c-typeck.c (warn_for_assignment): Don't permit argnum == 0. 2004-10-01 Ulrich Weigand * config/s390/s390-protos.h (s390_comparison): Add prototype. * config/s390/s390.c (s390_comparison): New function. (s390_branch_condition_mask): Return -1 for invalid comparisons. (s390_branch_condition_mnemonic): Assert valid comparison. * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison. * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long", "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use s390_comparison instead of comparison_operator. * config/s390/s390.md (UNSPEC_CMPINT): New constant. ("cmpmemdi"): Remove. ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode. ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise. ("cmpint_si"): Rename to ... ("*cmpint_si"): ... this. Use UNSPEC_CMPINT. ("cmpint_di", "*cmpint_di"): Likewise. * config/s390/s390.c (s390_canonicalize_comparison): Remove redundant UNSPEC_CMPINT conversions. (s390_expand_cmpmem): Adapt to cmpint pattern changes. 2004-10-01 Kazu Hirata * collect2.c (COLLECT_PARSE_FLAG): Remove. (main): Remove a reference to COLLECT_PARSE_FLAG * system.h: Poison COLLECT_PARSE_FLAG. * doc/tm.texi (COLLECT_PARSE_FLAG): Remove. 2004-10-01 Paul Brook * config/arm/crti.asm: Give _init and _fini function type. 2004-10-01 Zdenek Dvorak * common.opt (ftree-loop-ivcanon): Enable by default. * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Enable complete loop unrolling. (canonicalize_induction_variables, tree_unroll_loops_completely): Reset scev info. 2004-10-01 Paul Brook * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask, not register number. (thumb_find_work_register): Search full register range. 2004-10-01 Andrew Pinski PR tree-opt/17343 * tree-cfg.c (group_case_labels): Get the label and not the case expr for the default case. When the label we looking at is the default, decrement the new_size. 2004-10-01 Jan Hubicka * c-decl.c (c_expand_body): Update call tree_rest_of_compilation. * cgraphunit.c (cgraph_build_static_cdtor): Likewise. * toplev.h (tree_rest_of_compilation): Update prototype. * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument. 2004-10-01 Kazu Hirata * tree-cfg.c (cleanup_tree_cfg): Pull a call to cleanup_control_flow() out of the while loop. 2004-10-01 Paolo Bonzini * tree-vectorizer.c (vectorizable_operation): Fail unless the mode for the vector type is indeed a vector mode. 2004-10-01 Zdenek Dvorak * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1, chrec_fold_multiply): Use fold_convert or build_int_cst_type instead of convert. * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop, add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs, follow_ssa_edge_in_rhs): Ditto. * tree-ssa-loop-ivopts.c (struct iv): Add base_object field. (dump_iv): Dump base_object. (dump_use, dump_cand): Use dump_iv. (determine_base_object): New function. (alloc_iv): Initialize base_object field. (record_use): Clear the ssa_name field of iv. (get_computation_cost_at): Do not use difference of addresses of two different objects. (may_eliminate_iv): Do not require the loop to have just single exit. * tree-ssa-loop-niter.c (zero_p): Do not check for overflows. (nonzero_p): New function. (inverse, number_of_iterations_cond, simplify_using_outer_evolutions, tree_simplify_using_condition, simplify_using_initial_conditions, loop_niter_by_eval, find_loop_niter_by_eval, estimate_numbers_of_iterations_loop, compare_trees, upper_bound_in_type, lower_bound_in_type, can_count_iv_in_wider_type_bound): Use buildN instead of build. Use fold_convert or build_int_cst_type instead of convert. Use (non)zero_p instead of integer_(non)zerop. 2004-10-01 Jakub Jelinek Revert 2004-09-29 Jakub Jelinek * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD and TI_VA_LIST_FPR_COUNTER_FIELD. (va_list_gpr_counter_field, va_list_fpr_counter_field): Define. * tree-pass.h (pass_stdarg): Add. * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg. * tree-stdarg.c: New file. * Makefile.in (OBJS-common): Add tree-stdarg.o. (tree-stdarg.o): Add dependencies. * function.h (struct function): Add va_list_gpr_size and va_list_fpr_size fields. * function.c (allocate_struct_function): Initialize them. * config/i386/i386.c (ix86_build_builtin_va_list): Initialize va_list_{g,f}pr_counter_field. (ix86_setup_incoming_varargs): Don't do anything if reg_save area will not be used. Only save registers that tree-stdarg.c detected they need saving. (ix86_va_start): Don't set up fields that won't be used. * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize va_list_{g,f}pr_counter_field. (setup_incoming_varargs): Don't do anything if reg_save area will not be used. Only save registers that tree-stdarg.c detected they need saving. (rs6000_va_start): Don't set up fields that won't be used. 2004-09-30 Eric Christopher * dwarf2.h (dwarf_calling_convention): Add enum for renesas sh abi. * dwarf2out.c (add_calling_convention_attribute): New function. (gen_subroutine_type_die): Use. * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook. * target.h (gcc_target): Add dwarf_calling_convention. * hooks.c (hook_int_tree_0): New function. * hooks.h: Prototype. * config/sh/sh.c: Include dwarf2.h. (sh_dwarf_calling_convention): New function. (TARGET_DWARF_CALLING_CONVENTION): Use. * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document. 2004-09-30 Kaveh R. Ghazi * builtins.c (expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr, expand_builtin_strpbrk, expand_builtin_strncat, expand_builtin_strspn, expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate code. 2004-09-30 Ulrich Weigand * config/s390/s390-protos.h (s390_expand_logical_operator): Add prototype. (s390_logical_operator_ok_p): Likewise. * config/s390/s390.c (s390_expand_logical_operator): New function. (s390_logical_operator_ok_p): Likewise. * config/s390/s390.md ("anddi3"): New expander. ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative. ("*anddi3_ss", "*anddi3_ss_inv"): Remove. ("andsi3"): Use s390_expand_logical_operator. ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative. ("*andsi3_ss", "*andsi3_ss_inv"): Remove. ("andhi3"): New expander. ("*andhi3_zarch", "*andhi3_esa"): New patterns. ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove. ("andqi3"): New expander. ("*andqi3_zarch", "*andqi3_esa"): New patterns. ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove. ("iordi3"): New expander. ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative. ("*iordi3_ss", "*iordi3_ss_inv"): Remove. ("iorsi3"): Use s390_expand_logical_operator. ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative. ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove. ("iorhi3"): New expiorer. ("*iorhi3_zarch", "*iorhi3_esa"): New patterns. ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove. ("iorqi3"): New expiorer. ("*iorqi3_zarch", "*iorqi3_esa"): New patterns. ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove. ("xordi3"): New expander. ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative. ("*xordi3_ss", "*xordi3_ss_inv"): Remove. ("xorsi3"): New expander. ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative. ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove. ("xorhi3"): New expander. ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative. ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove. ("xorqi3"): New expander. ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative. ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove. 2004-09-30 Roger Sayle * combine.c (force_to_mode) : Only convert the expression (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same machine mode as the result. 2004-09-30 Ben Elliston PR bootstrap/17761 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and FOR_EACH_EDGE macros. 2004-09-30 Joseph S. Myers * c-tree.h (readonly_error): Remove. * c-typeck (enum lvalue_use): New. (lvalue_or_else, readonly_error): Use it. All callers changed. (readonly_error): Make static. 2004-09-30 Jan Hubicka PR debug/13974 * cfgrtl.c (try_redirect_by_replacing_jump, force_nonfallthru_and_redirect, commit_one_edge_insertion, cfg_layout_merge_blocks): Do not attach any line number information to newly inserted instructions. * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to emit_insn_*_noloc. (emit_*insn_before, emit_insn*_after): New. (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite existing locators. * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare. (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill. 2004-09-30 Ulrich Weigand * config/s390/s390-protos.h (s390_arg_frame_offset): Remove. (s390_return_address_offset): Remove. (s390_can_eliminate): Add prototype. (s390_initial_elimination_offset): Add prototype. * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate. (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset. * config/s390/s390.c (s390_arg_frame_offset): Remove. (s390_return_address_offset): Remove. (s390_can_eliminate, s390_initial_elimination_offset): New functions. (struct machine_function): New member split_branches_pending_p. (s390_mainpool_start): Allow nonexistant pool insn for empty pool. (s390_mainpool_finish): Likewise. Clear base_reg if pool empty. (s390_optimize_prologue): Remove base_used argument. Call s390_update_frame_layout instead of s390_register_info. Handle prologue/epilogue insns that touch only RETURN_REGNUM. (s390_reorg): Remove base_used. Clear split_branches_pending_p. (s390_register_info): Remove base_used and return_addr_used arguments, compute special register usage inline. Return live register data to caller. (s390_frame_info): Remove arguments, do not call s390_register_info. (s390_init_frame_layout): New function. (s390_update_frame_layout): Likewise. (s390_emit_prologue): Call s390_update_frame_layout; some code move to there. Do not emit pool placeholder insn if unnecessary. 2004-09-30 Ulrich Weigand * config/s390/s390.c (legitimate_reload_constant_p): Remove floating point constant workaround. (s390_secondary_input_reload_class): Handle PLUS reloads with too-large constant. (s390_expand_plus_operand): Likewise. * config/s390/s390.md ("movdi"): Do not call force_const_mem. ("movsi"): Likewise. Also, remove workaround for non-general operands. ("movdf"): Do not call force_const_mem. ("movsf"): Likewise. Merge expander with *movsf insn. ("*movsf"): Remove, merge with movsf expander. 2004-09-30 Paul Brook * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o. (ENDFILE_SPEC): Define. * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set. 2004-09-30 Richard Henderson * config/alpha/qrnnd.asm: Mark for noexecstack. 2004-09-30 Kazu Hirata * protoize.c, tree-cfg.c: Fix comment typos. 2004-09-30 Joseph S. Myers PR c/17730 * c-typeck.c (lvalue_or_else): Pass msgid directly to error. 2004-09-30 Diego Novillo * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of expressions... (add_pointed_to_expr): ... here. Call add_pointed_to_expr for variables with DECL_INITIAL set. * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any pointer variable, if set. 2004-09-30 Kazu Hirata * config/sh/sh.c: Follow spelling conventions. 2004-09-29 Richard Henderson * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG. * doc/tm.texi (DWARF_ZERO_REG): New. * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue, alpha_expand_epilogue): Revert 2003-09-30 change to store zero. * config/alpha/alpha.h (DWARF_ZERO_REG): New. 2004-09-29 Ulrich Weigand * builtins.c (expand_builtin_strlen): Do not call emit_move_insn with a PLUS as source operand. (expand_movstr): Likewise. (expand_builtin_stpcpy): Likewise. 2004-09-29 Richard Henderson PR 17739 * tree-gimple.c (is_gimple_reg): Reject hard registers. (is_gimple_asm_val): New. * tree-gimple.h (is_gimple_asm_val): Declare. * gimplify.c (gimplify_asm_expr): Use it. * tree-pretty-print.c (print_declaration): Dump hard regs. * tree-outof-ssa.c (check_replaceable): Don't check for hard regs. * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise. * tree-ssa-pre.c (is_undefined_value): Likewise. * tree-ssa-copy.c (may_propagate_copy): Likewise. (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER. * tree-ssa.c (warn_uninit): Likewise. * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL. 2004-09-29 Fariborz Jahanian * c-decl.c (merge_decls): Use comptype when comparing types to decide on DECL_SIZE save of olddecl. 2004-09-29 Daniel Berlin * tree.h (INDIRECT_REF_P): New macro. * alias.c (get_alias_set): Use it (nonoverlapping_memrefs_p): Ditto. * emit-rtl.c (mem_expr_equal_p): Ditto. (set_mem_attributes_minus_bitpos): Ditto. (is_gimple_addressable): Ditto. (get_base_address): Ditto. * tree-ssa-alias.c (find_ptr_derefernece): Ditto. * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto. * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto. * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto. * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto. (add_address_candidates): Ditto. (rewrite_address_base): Ditto. 2004-09-30 Ben Elliston * tree-flow.h (struct bb_ann_d): Remove num_preds member. * tree-into-ssa.c (rewrite_into_ssa): Don't set it. (rewrite_ssa_into_ssa): Likewise. * tree-phinodes.c (create_phi_node): Access the number of predecessor edges using EDGE_COUNT() and not num_preds. 2004-09-29 Joseph S. Myers PR c/7425 * c-decl.c (merge_decls): Merge TREE_DEPRECATED. 2004-09-29 Eric Christopher * fold-const.c (tree_swap_operands_p): Remove duplicated code. 2004-09-29 Hans-Peter Nilsson * config/cris/cris.md (moverside, movemside): With MEM, make sure the address is (plus reg mem). 2004-09-29 David Edelsohn * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define. 2004-09-29 Nathan Sidwell * tree.c (make_node_stat): Fix uninitialized warning. Replace cascaded if ... else if with a switch. 2004-09-29 Aaron W. LaFramboise * read-rtl.c (apply_macro_to_string): Replace index with strchr. 2004-09-29 Jakub Jelinek * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD and TI_VA_LIST_FPR_COUNTER_FIELD. (va_list_gpr_counter_field, va_list_fpr_counter_field): Define. * tree-pass.h (pass_stdarg): Add. * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg. * tree-stdarg.c: New file. * Makefile.in (OBJS-common): Add tree-stdarg.o. (tree-stdarg.o): Add dependencies. * function.h (struct function): Add va_list_gpr_size and va_list_fpr_size fields. * function.c (allocate_struct_function): Initialize them. * config/i386/i386.c (ix86_build_builtin_va_list): Initialize va_list_{g,f}pr_counter_field. (ix86_setup_incoming_varargs): Don't do anything if reg_save area will not be used. Only save registers that tree-stdarg.c detected they need saving. (ix86_va_start): Don't set up fields that won't be used. * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize va_list_{g,f}pr_counter_field. (setup_incoming_varargs): Don't do anything if reg_save area will not be used. Only save registers that tree-stdarg.c detected they need saving. (rs6000_va_start): Don't set up fields that won't be used. 2004-09-29 Jakub Jelinek * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE, BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute. * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2, ATTR_NONNULL_1_4): New. 2004-09-29 Jakub Jelinek PR tree-optimization/17697 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup cfg if needed. 2004-09-28 Per Bothner * profile.c (branch_prob): Pass correct value to output_location, even when USE_MAPPED_LOCATION. Fixes bug from 09-11. 2004-09-28 Richard Henderson PR 15089 * tree-ssa-copy.c (may_propagate_copy_into_asm): New. * tree-flow.h (may_propagate_copy_into_asm): Declare. * tree-ssa-ccp.c (replace_uses_in): Use it. * tree-ssa-dom.c (cprop_operand): Likewise. 2004-09-28 Jeff Law * tree-ssa-threadupdate.c (create_block_for_threading): Request that no outgoing edges be left in the duplicate block. Do no update information on outgoing edges or PHI nodes in target blocks here. (remove_ctrl_stmt_and_useless_edges): Renamed from remove_last_stmt_and_useless_edges. Handle case where the block is empty or has no control statements. Do not update edge flags here. (thread_block): Create a template block rather than copying the original block every time. Create outgoing edges from the duplicate blocks and update PHIs at the target of the outgoing edges here. Fix edge flags for the original block if necessary. * cfghooks (duplicate_block): No longer assert that the original block has incoming edges. 2004-09-29 Hans-Peter Nilsson * doc/extend.texi (Extended Asm): Add blurb about using Explicit Reg Vars to enforce register allocation with general constraints. (Explicit Reg Vars): Clarify relation to asm statements. (Local Reg Vars): Similar. 2004-09-28 Ulrich Weigand * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK, TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES, build_control_flow, new_edge): Remove. (schedule_insns): Remove edge_table/in_edges/out_edges cleanup. (bitlst, bitlst_table_last, bitlst_table): Remove. (bblst): Store basic_block pointer instead of block index. (bblst_table): Likewise. (edgelst): Store edge pointer instead of edge index. (edgelst_table, edgelst_last): New variables. (extract_bitlst): Rename to ... (extract_edgelst): ... this. Return edge pointers, not indices. (split_edges): Update call. (rgn_edges): Store edge pointers instead of indices. (edge_to_bit): Remove. (EDGE_TO_BIT): Store per-region edge index in edge->aux. (SET_EDGE_TO_BIT): New macro. (is_cfg_nonregular): Check for simple cases of unreachable blocks. (find_rgns): Remove edge_list parameter. Traverse standard CFG data structures instead of haifa_edge et al. Use edge pointers instead of edge indices everywhere. (compute_dom_prob_ps): Use standard CFG data structures. Account for exit edges. (compute_trg_info): Likewise. (propagate_deps): Likewise. (debug_candidate): Account for bblst data structure change. (check_live_1, update_live_1, is_pfree): Likewise. (IS_REACHABLE): Use standard CFG data structures. (init_ready_list): Update bblst_table/edgelst_table allocation. (schedule_region): Update alloc/cleanup code to data structure changes. Use edge->aux to store per-region edge index. (init_regions): No longer call build_control_flow. Do not create edge list any more. 2004-09-28 Ulrich Weigand * cse.c (cse_insn): Avoid creating direct non-local jumps. * combine.c (can_combine_p): Likewise. * local-alloc. (update_equiv_regs): Likewise. 2004-09-28 Richard Henderson PR 17531 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls. Don't check VOIDmode here. Force PLUS operands to common type. (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of Pmode if given a non pointer type. 2004-09-28 Zdenek Dvorak PR 17531 * optabs.c (expand_binop): Force constants to the correct mode. 2004-09-28 Ulrich Weigand * config/s390/s390.c (s390_adjust_cost): Remove. (TARGET_SCHED_ADJUST_COST): Do not redefine. (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE. * config/s390/s390.md ("main_pool"): Use "larl" type attribute if TARGET_CPU_ZARCH. 2004-09-28 Jakub Jelinek * config/ia64/ia64.c (ia64_expand_prologue): Declare ei variable. 2004-09-28 Diego Novillo * tree-ssa-loop.c (pass_record_bounds): Do not assign a name to the pass. 2004-09-28 Steven Bosscher * common.opt (flag_gcse_sm): Disable by default. (flag_gcse_las): Likewise. (flag_web): Likewise. Create from this file. * flags.h: Remove flag_web declaration. * toplev.c (flag_web): Likewise. (process_options): Never set flag_web. 2004-09-28 Steven Bosscher * Makefile.in (tree-ssa-propagate.o): Depend on vec.h. * tree-ssa-propagate.c: Include vec.h. (interesting_ssa_edges, varying_ssa_edges): Make these VECs instead of varrays. (cfg_blocks_add): Assert the block is not already in the worklist. Update uses of interesting_ssa_edges and varying_ssa_edges. (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini, ssa_propagate): Likewise. 2004-09-28 Joseph S. Myers PR c/16409 * c-decl.c (start_decl): Check for initializing incomplete array of VLAs. (build_compound_literal): Check for TYPE being error_mark_node. * c-parse.in (primary): Check for VLA compound literals. 2004-09-28 Diego Novillo * tree-ssa-live.c (calculate_live_on_entry): Fix warnings with --disable-checking. 2004-09-28 Devang Patel * tree-pretty-print.c (dump_generic_node): Print vector types. 2004-09-28 Nick Clifton * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an invocation of the function sh_init_cumulative_args. (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise. (INIT_CUMULATIVE_INCOMING_ARGS): Delete. * config/sh/sh-protos.h: Prototype sh_init_cumulative_args. * config/sh/sh.c (sh_init_cumulative_args): New function based on the contents of the old INIT_CUMULATIVE_ARGS macro but with a heuristic added to determine the setting of force_mem when a library function is being called. 2004-09-28 Diego Novillo * tree-ssa-loop-im.c (single_reachable_address) : Skip constant arguments. 2004-09-28 Diego Novillo * tree-ssa-alias.c (create_name_tags): If PTR points to a volatile type, mark the tag volatile. (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag volatile. 2004-09-28 Andrew Pinski * tree.def (vec_cond_expr): Fix. Change 'e' to tcc_expression. 2004-09-28 Kazu Hirata * basic-block.h: Fix a comment typo. 2004-09-28 Kazu Hirata * optabs.c, optabs.h: Fix comment typos. 2004-09-28 Eric Botcazou * config/sparc/sparc.md (call_address_struct_value_sp32): Properly mask the immediate field of the 'unimp' instruction. (call_symbolic_struct_value_sp32): Likewise. 2004-09-28 Ben Elliston Steven Bosscher Andrew Pinski Merge from edge-vector-branch: * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge). (struct edge_def): Remove pred_next, succ_next members. (struct basic_block_def): Remove pred, succ members. Add preds and succs members of type VEC(edge). (FALLTHRU_EDGE): Redefine using EDGE_SUCC. (BRANCH_EDGE): Likewise. (EDGE_CRITICAL_P): Redefine using EDGE_COUNT. (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New. (edge_iterator): New. (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New. (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise. (FOR_EACH_EDGE): New. * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros where applicable. (rotate_loop): Likewise. (find_traces_1_route): Likewise. (bb_to_key): Likewise. (connect_traces): Likewise. (copy_bb_p): Likewise. (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise. (add_labels_and_missing_jumps): Likewise. (fix_up_fall_thru_edges): Likewise. (find_jump_block): Likewise. (fix_crossing_conditional_branches): Likewise. (fix_crossing_unconditional_branches): Likewise. (add_reg_crossing_jump_notes): Likewise. * bt-load.c (augment_live_range): Likewise. * cfg.c (clear_edges): Likewise. (unchecked_make_edge): Likewise. (cached_make_edge): Likewise. (make_single_succ_edge): Likewise. (remove_edge): Likewise. (redirect_edge_succ_nodup): Likewise. (check_bb_profile): Likewise. (dump_flow_info): Likewise. (alloc_aux_for_edges): Likewise. (clear_aux_for_edges): Likewise. (dump_cfg_bb_info): Likewise. * cfganal.c (forwarder_block_p): Likewise. (can_fallthru): Likewise. (could_fall_through): Likewise. (mark_dfs_back_edges): Likewise. (set_edge_can_fallthru_flag): Likewise. (find_unreachable_blocks): Likewise. (create_edge_list): Likewise. (verify_edge_list): Likewise. (add_noreturn_fake_exit_edges): Likewise. (connect_infinite_loops_to_exit): Likewise. (flow_reverse_top_sort_order_compute): Likewise. (flow_depth_first_order_compute): Likewise. (flow_preorder_transversal_compute): Likewise. (flow_dfs_compute_reverse_execute): Likewise. (dfs_enumerate_from): Likewise. (compute_dominance_frontiers_1): Likewise. * cfgbuild.c (make_edges): Likewise. (compute_outgoing_frequencies): Likewise. (find_many_sub_basic_blocks): Likewise. (find_sub_basic_blocks): Likewise. * cfgcleanup.c (try_simplify_condjump): Likewise. (thread_jump): Likewise. (try_forward_edges): Likewise. (merge_blocks_move): Likewise. (outgoing_edges_match): Likewise. (try_crossjump_to_edge): Likewise. (try_crossjump_bb): Likewise. (try_optimize_cfg): Likewise. (merge_seq_blocks): Likewise. * cfgexpand.c (expand_gimple_tailcall): Likewise. (expand_gimple_basic_block): Likewise. (construct_init_block): Likewise. (construct_exit_block): Likewise. * cfghooks.c (verify_flow_info): Likewise. (dump_bb): Likewise. (delete_basic_block): Likewise. (split_edge): Likewise. (merge_blocks): Likewise. (make_forwarder_block): Likewise. (tidy_fallthru_edges): Likewise. (can_duplicate_block_p): Likewise. (duplicate_block): Likewise. * cfglayout.c (fixup_reorder_chain): Likewise. (fixup_fallthru_exit_predecessor): Likewise. (can_copy_bbs_p): Likewise. (copy_bbs): Likewise. * cfgloop.c (flow_loops_cfg_dump): Likewise. (flow_loop_entry_edges_find): Likewise. (flow_loop_exit_edges_find): Likewise. (flow_loop_nodes_find): Likewise. (mark_single_exit_loops): Likewise. (flow_loop_pre_header_scan): Likewise. (flow_loop_pre_header_find): Likewise. (update_latch_info): Likewise. (canonicalize_loop_headers): Likewise. (flow_loops_find): Likewise. (get_loop_body_in_bfs_order): Likewise. (get_loop_exit_edges): Likewise. (num_loop_branches): Likewise. (verify_loop_structure): Likewise. (loop_latch_edge): Likewise. (loop_preheader_edge): Likewise. * cfgloopanal.c (mark_irreducible_loops): Likewise. (expected_loop_iterations): Likewise. * cfgloopmanip.c (remove_bbs): Likewise. (fix_bb_placement): Likewise. (fix_irreducible_loops): Likewise. (remove_path): Likewise. (scale_bbs_frequencies): Likewise. (loopify): Likewise. (unloop): Likewise. (fix_loop_placement): Likewise. (loop_delete_branch_edge): Likewise. (duplicate_loop_to_header_edge): Likewise. (mfb_keep_just): Likewise. (create_preheader): Likewise. (force_single_succ_latches): Likewise. (loop_split_edge_with): Likewise. (create_loop_notes): Likewise. * cfgrtl.c (rtl_split_block): Likewise. (rtl_merge_blocks): Likewise. (rtl_can_merge_blocks): Likewise. (try_redirect_by_replacing_jump): Likewise. (force_nonfallthru_and_redirect): Likewise. (rtl_tidy_fallthru_edge): Likewise. (commit_one_edge_insertion): Likewise. (commit_edge_insertions): Likewise. (commit_edge_insertions_watch_calls): Likewise. (rtl_verify_flow_info_1): Likewise. (rtl_verify_flow_info): Likewise. (purge_dead_edges): Likewise. (cfg_layout_redirect_edge_and_branch): Likewise. (cfg_layout_can_merge_blocks_p): Likewise. (rtl_flow_call_edges_add): Likewise. * cse.c (cse_cc_succs): Likewise. * df.c (hybrid_search): Likewise. * dominance.c (calc_dfs_tree_nonrec): Likewise. (calc_dfs_tree): Likewise. (calc_idoms): Likewise. (recount_dominator): Likewise. * domwalk.c (walk_dominator_tree): Likewise. * except.c (emit_to_new_bb_before): Likewise. (connect_post_landing_pads): Likewise. (sjlj_emit_function_enter): Likewise. (sjlj_emit_function_exit): Likewise. (finish_eh_generation): Likewise. * final.c (compute_alignments): Likewise. * flow.c (calculate_global_regs_live): Likewise. (initialize_uninitialized_subregs): Likewise. (init_propagate_block_info): Likewise. * function.c (thread_prologue_and_epilogue_insns): Likewise. * gcse.c (find_implicit_sets): Likewise. (bypass_block): Likewise. (bypass_conditional_jumps): Likewise. (compute_pre_data): Likewise. (insert_insn_end_bb): Likewise. (insert_store): Likewise. (remove_reachable_equiv_notes): Likewise. * global.c (global_conflicts): Likewise. (calculate_reg_pav): Likewise. * graph.c (print_rtl_graph_with_bb): Likewise. * ifcvt.c (mark_loop_exit_edges): Likewise. (merge_if_block): Likewise. (find_if_header): Likewise. (block_jumps_and_fallthru_p): Likewise. (find_if_block): Likewise. (find_cond_trap): Likewise. (block_has_only_trap): Likewise. (find_if_case1): Likewise. (find_if_case_2): Likewise. * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise. (perfect_nestify): Likewise. * lcm.c (compute_antinout_edge): Likewise. (compute_laterin): Likewise. (compute_available): Likewise. (compute_nearerout): Likewise. * loop-doloop.c (doloop_modify): Likewise. * loop-init.c (loop_optimizer_init): Likewise. * loop-invariant.c (find_exits): Likewise. * loop-iv.c (simplify_using_initial_values): Likewise. (check_simple_exit): Likewise. (find_simple_exit): Likewise. * loop-unroll.c (peel_loop_completely): Likewise. (unroll_loop_constant_iterations): Likewise. (unroll_loop_runtime_iterations): Likewise. * loop-unswitch.c (may_unswitch_on): Likewise. (unswitch_loop): Likewise. * modulo-sched.c (generate_prolog_epilog): Likewise. (sms_schedule): Likewise. * postreload-gcse.c (eliminate_partially_redundant_load): Likewise. * predict.c (can_predict_insn_p): Likewise. (set_even_probabilities): Likewise. (combine_predictions_for_bb): Likewise. (predict_loops): Likewise. (estimate_probability): Likewise. (tree_predict_by_opcode): Likewise. (tree_estimate_probability): Likewise. (last_basic_block_p): Likewise. (propagate_freq): Likewise. (estimate_loops_at_level): Likewise. (estimate_bb_frequencies): Likewise. * profile.c (instrument_edges): Likewise. (get_exec_counts): Likewise. (compute_branch_probabilities): Likewise. (branch_prob): Likewise. * ra-build.c (live_in): Likewise. * ra-rewrite.c (rewrite_program2): Likewise. * ra.c (reg_alloc): Likewise. * reg-stack.c (reg_to_stack): Likewise. (convert_regs_entry): Likewise. (compensate_edge): Likewise. (convert_regs_1): Likewise, (convert_regs_2): Likewise. (convert_regs): Likewise. * regrename.c (copyprop_hardreg_forward): Likewise. * reload1.c (fixup_abnormal_edges): Likewise. * sbitmap.c (sbitmap_intersection_of_succs): Likewise. (sbitmap_insersection_of_preds): Likewise. (sbitmap_union_of_succs): Likewise. (sbitmap_union_of_preds): Likewise. * sched-ebb.c (compute_jump_reg_dependencies): Likewise. (fix_basic_block_boundaries): Likewise. (sched_ebbs): Likewise. * sched-rgn.c (build_control_flow): Likewise. (find_rgns): Likewise. * tracer.c (find_best_successor): Likewise. (find_best_predecessor): Likewise. (tail_duplicate): Likewise. * tree-cfg.c (make_edges): Likewise. (make_ctrl_stmt_edges): Likewise. (make_goto_expr_edges): Likewise. (tree_can_merge_blocks_p): Likewise. (tree_merge_blocks): Likewise. (cfg_remove_useless_stmts_bb): Likewise. (remove_phi_nodes_and_edges_for_unreachable_block): Likewise. (tree_block_forwards_to): Likewise. (cleanup_control_expr_graph): Likewise. (find_taken_edge): Likewise. (dump_cfg_stats): Likewise. (tree_cfg2vcg): Likewise. (disband_implicit_edges): Likewise. (tree_find_edge_insert_loc): Likewise. (bsi_commit_edge_inserts): Likewise. (tree_split_edge): Likewise. (tree_verify_flow_info): Likewise. (tree_make_forwarder_block): Likewise. (tree_forwarder_block_p): Likewise. (thread_jumps): Likewise. (tree_try_redirect_by_replacing_jump): Likewise. (tree_split_block): Likewise. (add_phi_args_after_copy_bb): Likewise. (rewrite_to_new_ssa_names_bb): Likewise. (dump_function_to_file): Likewise. (print_pred_bbs): Likewise. (print_loop): Likewise. (tree_flow_call_edges_add): Likewise. (split_critical_edges): Likewise. (execute_warn_function_return): Likewise. (extract_true_false_edges_from_block): Likewise. * tree-if-conv.c (tree_if_conversion): Likewise. (if_convertable_bb_p): Likewise. (find_phi_replacement_condition): Likewise. (combine_blocks): Likewise. * tree-into-ssa.c (compute_global_livein): Likewise. (ssa_mark_phi_uses): Likewise. (ssa_rewrite_initialize_block): Likewise. (rewrite_add_phi_arguments): Likewise. (ssa_rewrite_phi_arguments): Likewise. (insert_phi_nodes_for): Likewise. (rewrite_into_ssa): Likewise. (rewrite_ssa_into_ssa): Likewise. * tree-mudflap.c (mf_build_check_statement_for): Likewise. * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise. (rewrite_trees): Likewise. * tree-pretty-print.c (dump_bb_header): Likewise. (dump_implicit_edges): Likewise. * tree-sra.c (insert_edge_copies): Likewise. (find_obviously_necessary_stmts): Likewise. (remove_data_stmt): Likewise. * tree-ssa-dom.c (thread_across_edge): Likewise. (dom_opt_finalize_block): Likewise. (single_incoming_edge_ignoring_loop_edges): Likewise. (record_equivalences_from_incoming_edges): Likewise. (cprop_into_successor_phis): Likewise. * tree-ssa-live.c (live_worklist): Likewise. (calculate_live_on_entry): Likewise. (calculate_live_on_exit): Likewise. * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise. (copy_loop_headers): Likewise. * tree-ssa-loop-im.c (loop_commit_inserts): Likewise. (fill_always_executed_in): Likewise. * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise. * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise. (compute_phi_arg_on_exit): Likewise. * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise. (get_loops_exit): Likewise. (split_loop_exit_edge): Likewise. (ip_normal_pos): Likewise. * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Likewise. * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise. (replace_phi_with_stmt): Likewise. (value_replacement): Likewise. * tree-ssa-pre.c (compute_antic_aux): Likewise. (insert_aux): Likewise. (init_pre): Likewise. * tree-ssa-propagate.c (simulate_stmt): Likewise. (simulate_block): Likewise. (ssa_prop_init): Likewise. * tree-ssa-threadupdate.c (thread_block): Likewise. (create_block_for_threading): Likewise. (remove_last_stmt_and_useless_edges): Likewise. * tree-ssa.c (verify_phi_args): Likewise. (verify_ssa): Likewise. * tree_tailcall.c (independent_of_stmt_p): Likewise. (find_tail_calls): Likewise. (eliminate_tail_call): Likewise. (tree_optimize_tail_calls_1): Likewise. * tree-vectorizer.c (vect_transform_loop): Likewise. * var-tracking.c (prologue_stack_adjust): Likewise. (vt_stack_adjustments): Likewise. (vt_find_locations): Likewise. * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise. * config/i386/i386.c (ix86_pad_returns): Likewise. * config/ia64/ia64.c (ia64_expand_prologue): Likewise. * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise. 2004-09-28 Eric Botcazou PR target/16532 * config/sparc/sparc.c (struct machine_function): New field 'leaf_function_p' and 'prologue_data_valid_p'. (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro to conveniently access the above fields. (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete. (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead of the generic flavor 'current_function_uses_only_leaf_regs'. (eligible_for_sibcall_delay): Likewise. (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'. (sparc_asm_function_prologue): Add sanity check for the assumption made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'. (sparc_can_use_return_insn_p): New function. (sparc_expand_epilogue): Use 'sparc_leaf_function_p'. (output_restore): Likewise. (output_sibcall): Likewise. (sparc_output_mi_thunk): Likewise. * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare. * config/sparc/sparc.md (return): New expander. * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak. 2004-09-27 Mark Mitchell PR c++/17642 * stor-layout.c (layout_decl): Use fold_convert, not convert. (bit_from_pos): Likewise. (byte_from_pos): Likewise. (pos_from_bit): Likewise. (normalize_offset): Likewise. (place_field): Likewise. (finalize_type_size): Likewise. (layout_type): Likewise. * tree.c (build_index_type): Likewise. 2004-09-27 Devang Patel * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR. * genopinit.c (optabs): New entry for vcond_gen_code and vcondu_gen_code. * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs. (get_rtx_code): New function. (vector_compare_rtx): New function. (init_optabs): Initialize vcond_gen_code and vcondu_gen_code. (expand_vec_cond_expr_p): New function. (expand_vec_cond_expr): New function. (get_vcond_icode): New function. * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs. (vcond_gen_code, vcondu_gen_code): Same. 2004-09-27 Kelley Cook * Makefile.in (STAGESTUFF): Split into ... (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these. (mostlyclean): Update. (stage1-start, stage2-start, stage3-start, stage4-start, stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF. Move the STAGEMOVESTUFF. 2004-09-27 Eric Botcazou * system.h (getpagesize): Return 'int' instead of 'long'. 2004-09-27 Michael Matz PR bootstrap/17698 PR bootstrap/17702 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init, bmp_iter_and_init): Shift by bit_in_word. 2004-09-27 Kelley Cook * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4. * configure.ac: Don't sinclude it here. * configure: Regenerate. 2004-09-27 Dorit Naishlos * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand): Handle AND pattern 2004-09-27 Joseph S. Myers PR c/13804 * c-typeck.c (build_component_ref): Name type involved in diagnostic for structure or union without a member of the given name. 2004-09-27 DJ Delorie * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common): .comm alignment is bytes, not bits. 2004-09-27 Devang Patel * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR. (print_call_name): Do not print VEC_COND_EXPR. 2004-09-27 Devang Patel * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR. 2004-09-27 Jan Hubicka * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5. 2004-09-27 Kazu Hirata * bitmap.h: Fix a comment typo. 2004-09-27 Aaron W. LaFramboise * libgcc2.c (getpagesize): Change type of return value to int. 2004-09-26 Matt Austern * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're using mmap. 2004-09-26 Zdenek Dvorak * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style. (bitmap_iterator): New type. (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1, bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init, bmp_iter_and_next): New functions. * basic-block.h (EXECUTE_IF_SET_IN_REG_SET, EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to use iterator-style EXECUTE_IF_IN_BITMAP macros. * bitmap.c (bitmap_print): Ditto. * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range, btr_def_live_range): Ditto. * cfganal.c (compute_dominance_frontiers_1) Ditto. * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics): Ditto. * ddg.c (build_inter_loop_deps): Ditto. * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update): Ditto. * except.c (remove_eh_handler): Ditto. * flow.c (reg_set_to_hard_reg_set): Ditto. * gcse.c (clear_modify_mem_tables): Ditto. * global.c (build_insn_chain): Ditto. * ifcvt.c (dead_or_predicable): Ditto. * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg): Ditto. * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto. * ra-rewrite.c (reloads_to_loads, rewrite_program2, detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto. * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region, tree_purge_all_dead_eh_edges): Ditto. * tree-into-ssa.c (compute_global_livein, insert_phi_nodes, insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags, rewrite_ssa_into_ssa): Ditto. * tree-outof-ssa.c (find_replaceable_exprs): Ditto. * tree-sra.c (scan_function, decide_instantiations, scalarize_parms): Ditto. * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape, compute_flow_sensitive_aliasing, maybe_create_global_var, dump_points_to_info_for): Ditto. * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto. * tree-ssa-dse.c (dse_finalize_block): Ditto. * tree-ssa-live.c (live_worklist, calculate_live_on_entry, calculate_live_on_exit, build_tree_conflict_graph, dump_live_info): Ditto. * tree-ssa-loop-ivopts.c (find_induction_variables, find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map, determine_use_iv_costs, determine_set_costs, find_best_candidate, set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data): Ditto. * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto. * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops, add_call_read_ops): Ditto. * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto. 2004-09-26 John David Anglin * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT, UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons. 2004-09-26 Ulrich Weigand * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to reflect size of memory regions being compared. 2004-09-26 Ulrich Weigand * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR expressions. Always clear MEM_SIZE and alias set. 2004-09-26 Roger Sayle Giovanni Bajo PR middle-end/17112 * stor-layout.c (compute_record_mode): For records with a single field, only use the field's mode if its size matches what we'd have choosen for the record ourselves. This forces the use of BLKmode for packed records that don't completely fill a mode. 2004-09-26 Roger Sayle PR middle-end/17151 * combine.c (force_to_mode): Remove dubious early return test that inhibits further optimization. 2004-09-26 Kazu Hirata * profile.c: Fix a comment typo. 2004-09-26 Zdenek Dvorak PR bootstrap/17591 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs with varying offset. * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function. (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for ARRAY_REFS. (expr_invariant_in_loop_p): New function. (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle component_ref_field_offset for COMPONENT_REFs. Do not allow ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs. (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs. (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs. (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs. 2004-09-26 Joseph S. Myers PR c/11459 * gcc.c (cpp_options, cc1_options): Preserve relative order of -std and -ansi options. 2004-09-26 Jan Hubicka * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die for nested functions whose proper parent has not been output. * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes when re-constructing profile previously invalidated by loop. 2004-09-25 Dale Johannesen * tree-gimple.c: Move GIMPLE definition... * doc/tree-ssa.texi: here. 2004-09-25 Kazu Hirata * tree-vectorizer.c: Fix a comment typo. 2004-09-25 Kazu Hirata * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c, gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h, lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c, tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting. 2004-09-25 Kazu Hirata * tree-ssa-loop-unswitch.c: Fix a comment typo. 2004-09-25 Kazu Hirata * doc/passes.texi: Fix a typo. 2004-09-25 Zdenek Dvorak * tree-optimize.c (init_tree_optimization_passes): Add pass_record_bounds. * tree-pass.h (pass_record_bounds): Declare. * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds): New pass. 2004-09-25 Zdenek Dvorak PR tree-optimization/17474 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0. 2004-09-25 Jan Hubicka * predict.c (counts_to_freqs): Make global. * predict.h (counts_to_freqa): Declare. * profile.c (compute_branch_probabilities): Compute frequencies * tree-profile.c (do_tree_profiling): Refine conditional on when tree profiling pass is needed. * passes.c (rest_of_handle_cfg): Disable const/pure function detection when doing tree based profiling. * tree-inline.c (expand_call_inline): Fix incorrectly reversed conditional. 2004-09-25 Richard Sandiford * config/mips/mips.h (struct mips_args): Clarify comments. * config/mips/mips.c (struct mips_arg_info): Likewise. (mips_arg_info): Don't allow fpr_p to affect the register or stack alignment. Remove o64 silliness. (function_arg): Deal with the o32 float,float case specially. 2004-09-25 Richard Sandiford * config/mips/mips.md (loadx, storex): Define for V2SF. 2004-09-25 Ulrich Weigand * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype. * config/s390/s390.c (s390_back_chain_rtx): New function. * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx. Call anti_adjust_stack. ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern only if compiling with back chain. ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore back chain only if back chain enabled. Use s390_back_chain_rtx. 2004-09-25 Joseph S. Myers * doc/trouble.texi: Remove obsolete information. Update information on how to regenerate fixincluded headers. 2004-09-25 Joseph S. Myers PR c/12951 * doc/invoke.texi: Document that -Wno-error-implicit-function-declaration is not accepted. 2004-09-24 Richard Henderson * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New. * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend on TARGET_MAX. (alpha_expand_mov): Allow unaligned vectors. (alpha_expand_unaligned_store): Use CONST0_RTX. (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New. 2004-09-24 Jeff Law * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict aliasing rules. (simplify_cond_and_lookup_avail_expr): Likewise. 2004-09-24 Joseph S. Myers PR c/12802 * doc/extend.texi (Unnamed Fields): Remove "." from end of long title. Document interaction with -fms-extensions. * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields section. 2004-09-24 Joseph S. Myers PR c/12713 * doc/extend.texi: Document interaction of attribute noreturn and longjmp. 2004-09-24 Richard Henderson PR rtl-opt/17503 * regclass.c (subregs_of_mode): Turn into an htab. Make static. (som_hash, som_eq): New. (init_subregs_of_mode, record_subregs_of_mode): New. (cannot_change_mode_set_regs): Rewrite for htab implementation. (invalid_mode_change_p): Likewise. * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode. * flow.c (mark_used_regs): Likewise. (life_analysis): Use init_subregs_of_mode. * regs.h (subregs_of_mode): Remove. * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare. 2004-09-24 Andrew Pinski * tree-ssa-phiopt.c (conditional_replacement): Use the correct type with the copy of the conditional. 2004-09-24 Andrew Pinski PR tree-opt/16954 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Prevent renaming if the aliasing sets of the type which the pointer points to are different. 2004-09-24 Joseph S. Myers PR c/17188 * c-decl.c (diagnose_mismatched_decls): Check for duplicate declarations of enumerators. (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check for redefinition. Check for nested redefinition. (finish_struct): Don't check for nested redefinition. (start_enum): Check for nested redefinition. 2004-09-24 Devang Patel * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable only when necesssary. (combine_blocks): Combine loop header and exit block. 2004-09-24 Paolo Bonzini * hooks.c (hook_tree_tree_bool_null): New. * hooks.h (hook_tree_tree_bool_null): Declare it. * target-def.c (TARGET_FOLD_BUILTIN): Point to it. * targhooks.c (default_fold_builtin): Remove. * targhooks.h (default_fold_builtin): Remove. 2004-09-24 Zdenek Dvorak PR rtl-optimization/17625 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it. 2004-09-24 Andrew Pinski PR tree-opt/17624 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Reject if any of the operands occur in an abnormal PHI. 2004-09-24 Andreas Schwab * tree-ssa-dom.c (record_range): Fix violation of strict aliasing rules. 2004-09-24 Eric Botcazou * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h if the GNU assembler is used. (sparc-*-solaris2*): Likewise. * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero. (dbxout_function_end): Protect N_ENSYM with it. (dbxout_begin_prologue): Protect N_BNSYM with it. * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it. * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1. * config/sparc/sol2-gas.h: New file. 2004-09-23 H.J. Lu PR bootstrap/17369 * Makefile.in (@set_gcc_lib_path@): Added. * configure.ac: Include ../config/gcc-lib-path.m4. Use TL_AC_GNU_MAKE_GCC_LIB_PATH. * configure: Regenerated. 2004-09-24 Joseph S. Myers PR c/6980 * c-typeck.c (build_c_cast): Improve wording of -Wbad-function-cast diagnostic. 2004-09-23 Hans-Peter Nilsson PR target/17626 * config/cris/cris.md (moverside, movemside): Rename variable "reg" to "otherop". To generate canonical RTX, check that otherop isn't constant instead of checking that operand 1 is a register. 2004-09-23 Jakub Jelinek * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR. 2004-09-23 Diego Novillo Jakub Jelinek * tree-flow.h (find_new_referenced_vars): Add prototype. * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars): Move to... * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars): ... here. (mark_new_vars_to_rename): Walk through all operands. * tree-ssa-ccp.c (convert_to_gimple_builtin): New function. (execute_fold_all_builtins): Use it. (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish. 2004-09-23 P.J. Darcy * gthr-tpf.h: New file. * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'. * gthr.h: Use gthr-tpf.h on TPF OS. 2004-09-23 Jeff Law * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV. (substitute_and_fold): Likewise. * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything except invariants from SSA_NAME_VALUE. (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV. (restore_vars_to_original_value, record_const_or_copy): Likewise. (record_equivalences_from_phis, record_const_or_copy_1): Likewise. (record_equality, cprop_into_successor_phis): Likewise. (record_equivalences_from_stmt, cprop_operand): Likewise. (lookup_avail_expr): Likewise. * tree-ssa-pre.c (fini_pre): Remove everything except invariants from SSA_NAME_VALUE. * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill. (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip annotation from the VALUE_HANDLE field. 2004-09-21 Fariborz Jahanian PR c++/13989 PR c++/9844 * tree.c (reconstruct_complex_type): Remove extra "this". * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Add V4SFmode to case statement. 2004-09-23 Joseph S. Myers PR c/16833 * doc/extend.texi, doc/invoke.texi: Document interaction of -fno-builtin with format checks. Note that built-in functions have effects beyond generating code that avoids calls to those functions. 2004-09-23 Frank Ch. Eigler PR tree-optimization/17533 * dominance.c (verify_dominators): Tolerate even more incorrect dominance data during error message printing. * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks and edges more correctly. 2004-09-23 Dorit Naishlos * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF): New tree-codes. * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and MISALIGNED_INDIRECT_REF. * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise. * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos): Likewise. * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base) (find_interesting_uses_address): Likewise. * fold-const.c (non_lvalue, operand_equal_p): Likewise. (build_fold_addr_expr_with_type): Likewise. * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise. * print-rtl.c (print_mem_expr): Likewise. * tree-dump.c (dequeue_and_dump): Likewise. * tree-eh.c (tree_could_trap_p): Likewise. * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise. * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise. * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by): Likewise. * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise. * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise. * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise. * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise. (add_address_candidates, rewrite_address_base): Likewise. * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands): Likewise. * tree.c (staticp, build1_stat): Likewise. * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes. * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR. * tree-ssa-operands.c (get_expr_operands): Likewise. * expr.c (expand_expr_real_1): Likewise. * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New optabs. (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values for the new optabs. (expand_ternary_op): New function. * genopinit.c (optabs): Handle the new optabs. * optabs.c (optab_for_tree_code): Add cases for the new tree-codes. (init_optabs): Initialize vec_realign_load_optab. (expand_ternary_op): New functions. * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target. (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize. (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise. (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise. * target.h (struct vectorize): New member for struct gcc_target. (misaligned_mem_ok): New member for targetm.vectorize. (builtin_mask_for_load): Likewise. (builtin_mask_for_store): Likewise. * targethooks.c (default_vect_misaligned_mem_ok): New function. * targethooks.h (default_vect_misaligned_mem_ok): New function. * config/rs6000/altivec.md (build_vector_mask_for_load): New define_expand. (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi) (vec_realign_load_v16qi): New define_insn. * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD): (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins. * config/rs6000/rs6000.c (altivec_builtin_mask_for_load): (altivec_builtin_mask_for_store): New variables. (rs6000_builtin_mask_for_load): New function. Implements TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD. (rs6000_builtin_mask_for_store): New function. Implements TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE. (rs6000_expand_builtin): Expand the target builtins builtin_mask_for_load and builtin_mask_for_store. (altivec_init_builtins): Initialize the new target builtins. * config/i386/i386.c (ix86_misaligned_mem_ok): New function. Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK. * tree-vectorizer.c (vect_create_data_ref): Renamed to vect_create_data_ref_ptr. Returns a pointer instead of an array-ref. (vect_create_addr_base_for_vector_ref): Additional argument (offset). (vectorizable_store): Call vect_create_data_ref_ptr with additional arguments, and create an indirect_ref with its return value data_ref. Check aligned_access_p. (vectorizable_load): Handle misaligned loads, using software-pipelined scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if vec_realign_load_optab is supported, or using a scheme without software-pipelining with MISALIGNED_INDIRECT_REF if the target hook misaligned_mem_ok is supported. (vect_finish_stmt_generation): Typo. (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info. (vect_analyze_data_refs_alignment): Don't fail vectorization in the presence of misaligned loads. (vect_analyze_data_ref_access): Add check for constant init. (vect_get_symbl_and_dr): Remove duplicate line. * tree-vectorizer.h (DR_MISALIGNMENT): Add comment. 2004-09-23 Kazu Hirata * builtins.c: Fix a comment typo. 2004-09-23 Jan Hubicka * profile.c (branch_prob): Do not verify flow info in the middle of the pass. 2004-09-23 Zdenek Dvorak * cfgloop.h (update_single_exits_after_duplication): Declare. (loopify, split_loop_bb): Declaration changed. * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead of rtx. (loopify): Added redirect_all_edges argument. (update_single_exits_after_duplication): Export. * loop-unswitch.c (unswitch_loop): Changed due to loopify change. * tree-flow.h (tree_duplicate_loop_to_header_edge, tree_ssa_loop_version): Declare. * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables, set_phi_def_stmts, tree_duplicate_loop_to_header_edge, lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge, lv_update_pending_stmts, tree_ssa_loop_version): New functions. * tree-ssa-loop-unswitch.c: New file. * Makefile.in (tree-ssa-loop-unswitch.o): Add. * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar. * tree-flow.h (tree_ssa_unswitch_loops): Declare. * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch. * tree-pass.h (pass_unswitch): Declare. * tree-ssa-loop.c (tree_ssa_loop_unswitch, gate_tree_ssa_loop_unswitch, pass_unswitch): New pass. * doc/passes.texi: Documen tree level loop unswitching. 2004-09-23 Kazu Hirata * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos. 2004-09-22 Eric Christopher * builtins.c (simplify_builtin_va_start): Remove. (simplify_builtin): Ditto. (fold_builtin_strchr): Ditto. (simplify_builtin_*): Rename remainders to fold_builtin_*. (expand_builtin): Fix up for above changes. (fold_builtin_1): Add new folders. Change for above. (expand_builtin_va_start): Call fold_builtin_next_arg. * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin. * tree.h: Remove prototype for simplify_builtin. 2004-09-23 Jan Hubicka PR debug/17389 * dwarf2out.c (dwarf2out_finish): Deal with nested functions of fully inlined functions. * tree-inline.c (inline_forbidden_p_1): Nested functions can be inlined. * cfgexpand.c (add_reg_br_prob_note): New function. (expand_gimple_cond_expr): Use it. (tree_expand_cfg): No longer kill the profile. * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency only if it is present. * passes.c (rest_of_handle_loop_optimize): Kill the profile. * predict.c (combine_predictions_for_insn): Set the probabilities based on REG_BR_PROB note if present. * predict.c (branch_prob): Profile is read only with flag_branch_probabilities. 2004-09-22 Kelley Cook * aclocal.m4: Add in gettext's m4 includes. (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove. * configure.ac: Add in check for iconv.h * configure: Regenerate. 2004-09-22 Kelley Cook * aclocal.m4: Update for rename of gettext-sister.m4. 2004-09-22 Daniel Berlin Fix PR tree-optimization/17587 * tree-ssa-pre.c (fini_pre): Commit edge inserts here. (insert_aux): Instead of here. 2004-09-22 Diego Novillo PR tree-optimization/16721 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE. * tree-ssa-alias.c (create_memory_tag): Move setting of TREE_THIS_VOLATILE ... (get_tmt_for): ... here. 2004-09-22 Eric Botcazou * config/sparc/sparc.md (cmove splitter): Fix formatting. (conditional_trap expander): Reject inappropriate CCmodes. (conditional trap insn): Use V9 syntax if possible. 2004-09-22 Joseph S. Myers PR c/16566 * c-typeck.c (build_component_ref): Don't special-case COMPOUND_EXPR. 2004-09-22 Frank Ch. Eigler * dominance.c (verify_dominators): Don't SEGV if recount_dominator returns NULL. 2004-09-22 Kazu Hirata * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR, TRUTH_XOR_EXPR): Mention the restriction on types. 2004-09-22 Matt Austern * config/darwin.c (darwin_make_decl_one_only): Allow coalesced symbol to appear in static archive's table of contents 2004-09-22 Kazu Hirata PR tree-optimization/17512 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as special cases. 2004-09-22 David Edelsohn * dbxout.c (get_lang_number): Do not define if DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined. 2004-09-22 Ralf Corsepius PR target/15583 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add builtin_define ("__USE_INIT_FINI__"). 2004-09-22 P.J. Darcy * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype. * config/s390/s390.c (s390_emit_tpf_eh_return): New function. * config/s390/s390.h (TARGET_TPF): New macro. * config/s390/s390.md ("eh_return"): New expander. * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c. (LIB2ADDEHDEP): Remove unwind-dw2-fde.c. * config/s390/tpf.h (TARGET_TPF): Define to 1. (STACK_POINTER_OFFSET): Increase to 448. (TARGET_DEFAULT): Set -mtpf-trace on as default. (TPF_LOC_DIFF_OFFSET): New macro. (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute encoding. (__isPATrange): Add prototype. (MD_FALLBACK_FRAME_STATE_FOR): Define. * config/s390/tpf-eh.c: New file. 2004-09-22 Diego Novillo * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening operands in an integer comparison. * tree-cfg.c (find_taken_edge): Call fold() to determine whether the predicate is known. 2004-09-22 Kelley Cook * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND. * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O. Create build and doc directories along with the language directories. Don't create doc directory separately. * configure: Regenerate. * Makefile.in: Create all object and executables files built with the build compiler in a build/ directory. (genobjnames): Add missing build objects. (STAGESTUFF): Don't stage the gen* programs. (ggc-none.o): Define dependencies for the target compiler. (build-print-rtl.o): Rename to build/print-rtl.o. (build-errors.o): Rename to build/errors.o. (build-varray.o): Rename to build/varray.o. (maintainerclean): Delete the contents of the build directory. ($(genobjs): %.o): Explicitly use -o. (build/insn-conditions.o): Delete specfic rule to use generic rule. (build/gengtype-lex.o): Likewise. (build/gengtype-yacc.o): Likewise. (build/gcov-iov.o): Likewise. 2004-09-22 Nathan Sidwell * vec.h (VEC_space): Return true if there _is_ space. (VEC_reserve): Adjust. 2004-09-22 Richard Sandiford * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64, use FPRs for scalar, complex and vector types only. 2004-09-21 Jeff Law * tree-ssa-dom.c (opt_stats): Move so that it lives just after the opt_stats_d structure. (vrp_data): Change from a varray into a hash table. (vrp_hash_elt): New structure for elements in the vrp hash table. (vrp_hash, vrp_eq):New functions for hashing and testing equality in the vrp hash table. (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize initialization slightly to make it easier to read. No longer need to grow/clear the varray. Instead empty and delete the hash table. (dom_opt_finalize_block): Update due to change of VRP_DATA from a varray to a hash table. (simplify_cond_and_loop_avail_expr, record_range): Similarly. * tree-ssa-ccp.c (get_default_value): If we have a constant value recorded for an SSA_NAME, then use that constant as the initial lattice value. (substitute_and_fold): Transfer equivalences discovered into SSA_NAME_EQUIV. * tree.h (SSA_NAME_EQUIV): Add comments. (SET_SSA_NAME_EQUIV): Similarly. 2004-09-21 David Edelsohn * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4. * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used. 2004-09-21 Mark Mitchell * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma. (finish_decl): Likewise. 2004-09-21 Devang Patel * tree.def (VEC_COND_EXPR): New tree node. * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR. 2004-09-21 Stan Shebs * config/rs6000/darwin-tramp.asm: Add __ppc64__ case. * config/rs6000/darwin-world.asm: Likewise. 2004-09-21 Daniel Berlin * tree-ssa.c (verify_def): Use print_generic_stmt, not debug_generic_stmt. (verify_use): Ditto. (verify_phi_args): Ditto. (verify_ssa): Ditto. 2004-09-21 Paul Brook * varasm.c (default_assemble_integer): Return false for values wider than the target word size. Works around GAS bug. 2004-09-21 Zack Weinberg * reg-notes.def (REG_DEP_TRUE): New entry, place first so it gets value 0. * print-rtl.c (print_rtx): Print the name of a REG_NOTE even if it has value 0. 2004-09-21 Daniel Berlin * c-typeck.c (build_function_call): Give name of object we are attempting to call in error message. * c-objc-common.c (c_tree_printer): Call pp_expression, not return false, for 'E' case. 2004-09-21 Steven Bosscher PR rtl-optimization/17482 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p, load_killed_in_block_p): Clarify comments. (record_last_reg_set_info): Make static inline. (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove. (record_opr_changes): New function to replace the above. (compute_hash_table): Clarify comments. Use record_opr_changes. (reg_set_between_after_reload_p): Clean up. (reg_used_between_after_reload_p): Likewise. (eliminate_partially_redundant_load): Clarify comments. 2004-09-21 Eric Botcazou PR rtl-optimization/17266 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn. 2004-09-21 Uros Bizjak PR rtl-optimization/14851 * rtlanal.c (commutative_operand_precedence): Calculate precedence of stripped constant. 2004-09-20 Jeff Law Jan Hubicka * tree-ssanames.c (make_ssa_name): No longer need to clear, then initialize key elements here. (release_ssa_name): Zero the released SSA_NAME here. * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros. (struct tree_ssa_name): Add new "equiv" field. * tree-ssa-dom.c (const_and_copies): Kill the global varray. (tree_ssa_dominator_optimize): No longer allocate, resize or clear CONST_AND_COPIES. (get_value_for, set_value_for): Kill. (thread_across_edge): Get/set the equivalency using SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV. (restore_vars_to_original_value): Likewise. (record_equivalences_from_phis): Likewise. (record_dominating_conditions): Likewise. (record_const_or_copy, record_equality): Likewise. (lookup_avail_expr): Likewise. (record_equivalences_from_stmt, cprop_operand): Likewise. (cprop_into_successor_phis): No longer need to pass around CONST_AND_COPIES. Callers updated. Get equivalences via SSA_NAME_EQUIV. (cprop_into_phis): Likewise. 2004-09-20 Matt Austern Zack Weinberg * c-common.c (fix_string_type): Build the unqualified array type unconditionally, then use c_build_qualified_type to get the proper const-qualified variant, and set its TYPE_MAIN_VARIANT to refer to the unqualified type. * c-lex.c (c_lex_return_raw_string): New global. (c_lex_with_flags): Honor it. * c-pragma.h: Declare it. 2004-09-20 Daniel Berlin * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H). 2004-09-21 Jan Hubicka PR middle-end/17126 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion. (tree_rest_of_compilation): Cleanup. 2004-09-20 Ulrich Weigand * config/s390/s390.c (s390_select_rtx_section): Remove. (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine. 2004-09-20 Kaz Kojima * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR note to pretend a direct save from the original register when an intermediate register is used for the save. 2004-09-20 Kaveh R. Ghazi * tsystem.h (alloca): Provide a default definition. Revert: 2001-08-31 Kaveh R. Ghazi * unwind-dw2.c: Call __builtin_alloca, not alloca. 2004-09-20 Andrew Pinski PR tree-opt/17558 * tree-ssa-copy.c (may_propagate_copy): Only allow if the aliasing sets are the same rather than just conflicting. 2004-09-20 Jan Hubicka PR middle-end/16460 * cgraph.c (cgraph_unnest_node): New function. (c_finalize): Rename to .... (c_warn_unused_result_recursivly): ... this one; do only the warning (finish_function): Finalize the toplevel function; do not lower nested tree. * cgraph.h (cgraph_unnest_node): Declare. * cgraphunit.c (decide_is_function_needed): Do not use cgraph nestedness datastructure. * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs. * reload1.c (set_label_offsets): Fix call of set_label_offsets. * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code. 2004-09-20 Richard Henderson * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename from some_small_symbolic_operand_1; export. (some_small_symbolic_operand): Remove. * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove extra C check. * config/alpha/predicates.md (some_small_symbolic_operand): New. 2004-09-20 Jan Hubicka * predict.c (return_prediction): New function. (apply_return_prediction): Likewise. (tree_bb_level_predictions): Likewise. (tree_estimate_probability): Add noreturn exit edges; call bb_level_predictions; fix logic of return heuristics. (predict_paths_leading_to): Rescuesce from old CVS version of process_note_prediction function. * predict.def (PRED_TREE_EARLY_RETURN): New predictor. 2004-09-20 Andreas Krebbel * config/s390/s390.c (s390_frame_info): Added alignment statement for floating point register area on stack. 2004-09-20 Jakub Jelinek * predict.c (expr_expected_value): Use *_CLASS_P macros. 2004-09-20 Daniel Berlin * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid generating useless garbage. 2004-09-20 Paolo Bonzini * builtins.c (fold_builtin): Call the new omonymous target hook for machine-dependent built-ins. * target-def.h (TARGET_FOLD_BUILTIN): New. * target.h (struct gcc_target): Add the fold_builtin hook. * targhooks.c (default_fold_builtin): New. * targhooks.h (default_fold_builtin): Declare it. 2004-09-20 Kazu Hirata * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment typos. 2004-09-20 Richard Sandiford PR target/17565 * config/mips/mips.md (define_asm_attributes): Set can_delay to no. 2004-09-20 Jan Hubicka * predict.c (estimate_probability): Remove unnecesary code. 2004-09-19 Ira Rosen * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field. (STMT_VINFO_VECT_DR_BASE): Declare. (VECT_SMODULO): Declare. * tree-vectorizer.c (vect_compute_array_ref_alignment): New function. (vect_compute_array_base_alignment): New function. (vect_analyze_data_ref_access): Check array indices. Remove one dimensional arrays restriction. (vect_get_ptr_offset): New function. (vect_get_symbl_and_dr): New function. (vect_get_base_and_bit_offset): Support additional data refs. Renamed (former name vect_get_base_decl_and_bit_offset). (vect_create_index_for_array_ref): Removed. (vect_create_index_for_vector_ref): New function. (vect_create_addr_base_for_vector_ref): New function. (vect_create_data_ref): Handle additional data refs. Call vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref. (vect_compute_data_ref_alignment): Support the changes. Call vect_get_base_and_bit_offset. (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional data refs. Store vect_dr_base. (vect_analyze_data_ref_accesses): Support nonconstant init. (new_stmt_vec_info): Initialize vect_dr_base field. (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num. (get_vectype_for_scalar_type): Check for BLKmode. * tree-chrec.h (initial_condition_in_loop_num): Declare. * tree-chrec.c (initial_condition_in_loop_num): New function. (chrec_component_in_loop_num): New function. (evolution_part_in_loop_num): Call chrec_component_in_loop_num. * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns) to be pointer to varray_type. 2004-09-19 Jan Hubicka * basic-block.h (update_bb_profile_after_threading): Declare. * cfg.c (update_bb_profile_after_threading): Break out from ... * cfgcleanup.c (try_forward_edges): ... here; use it. * tree-ssa-dom.c (thread_across_edge): Use it. * tree-ssa-threadupdate.c (create_block_for_threading): Zero out profile of the new BB. 2004-09-19 Daniel Berlin * tree-ssa-pre.c (insert_into_set): Don't put is_gimple_min_invariant values into the set. 2004-09-19 Andreas Jaeger * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix prototype. 2004-09-18 Kazu Hirata * config/cris/cris.h: Preserve the original spelling in a quote. 2004-09-18 Jeff Law * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New global varrays to replace the block local varrays. (struct dom_walk_block_data): Remove, no longer used. (get_eq_expr_value): No longer need to pass around pointers to local varrays. Callers updated. Unused markers added to unused parameters. (record_range, record_equivalences_from_stmt): Likewise. (record_equivalences_from_incoming_edge): Likewise. (record_var_is_nonzero): Likewise. Update now that we have a single global varray of SSA_NAMEs that need restoring. (dom_opt_initialize_block_local_data): Kill, no longer used. (tree_ssa_dominator_optimize): Initialize new global varrays. Update callbacks in dominator walker structure. (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and VRP_VARIABLES_STACK. (restore_nonzero_vars_to_original_value): Update now that we have a single global varray of SSA_NAMEs that need restoring. (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK. Remove unused variables. (optimize_stmt): Remove unused variable. 2004-09-18 Jan Hubicka * tree-cfg.c (thread_jumps): Fix updating of the profile. * tree-optimize.c (tree_rest_of_compilation): Kill forgotten verify_cgraph call. 2004-09-18 Kazu Hirata * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c, gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c, optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c, tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-operands.c, tree-ssa-phiopt.c, tree-ssa-threadupdate.c: Fix comment typos. 2004-09-18 Kazu Hirata * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md, config/arm/README-interworking, config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h, config/arm/pe.c, config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md, config/i386/winnt.c, config/ia64/unwind-ia64.c, config/iq2000/iq2000.c, config/iq2000/iq2000.h, config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.md, config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.h, config/mn10300/mn10300.md, config/pa/pa.c, config/pa/pa64-regs.h, config/pdp11/pdp11.c, config/rs6000/rs6000.c, config/sh/symbian.c, config/sparc/sparc.h: Fix comment typos. Follow spelling conventions. 2004-09-18 Joseph S. Myers PR c/17424 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node. 2004-09-18 Diego Novillo * tree-ssa-alias.c (setup_pointers_and_addressables): Don't remove TREE_ADDRESSABLE from RESULT_DECL. 2004-09-18 Diego Novillo * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs. 2004-09-18 Jan Hubicka * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return NULL. * tree-ssa-alias.c (init_alias_info): Likewise. * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise. (verify_ssa): Likewise. * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays. 2004-09-18 Jan Hubicka * i386.c (legitimize_pic_address): Fix splitting of PLUS with huge offset. 2004-09-18 Kaz Kojima * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove. * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use DW_EH_PE_sdata* for data. (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise. 2004-09-17 Geoffrey Keating * tree-inline.c (copy_tree_r): Don't duplicate constants, they're shared anyway. PR pch/13361 * c-typeck.c (constructor_asmspec): Delete. (struct initializer_stack): Delete field 'asmspec'. (start_init): Delete saving of asmspec. (finish_init): Don't update constructor_asmspec. * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree. * stmt.c (expand_asm): Duplicate strings from tree. (expand_asm_operands): Likewise. * tree.c (tree_size): Update computation of size of STRING_CST. (make_node): Don't make STRING_CST nodes. (build_string): Allocate string with tree node. (tree_code_size): Clean up assertions, don't allow requests for "the size of a STRING_CST". * tree.def (STRING_CST): Update comment. * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST. (tree_string): Place contents of string in tree node. * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string from tree. 2004-09-17 Zack Weinberg * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H). * objc/Make-lang.in (objc/objc-parse.o): Likewise. 2004-09-17 Jones Desougi * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF. * configure, config.in: Regenerate. 2004-09-17 Zack Weinberg * tree.c, tree.h (tree_class_strings): Make array const. Reindent per coding convention. Move asterisk to proper place per coding convention. 2004-09-18 Andreas Schwab * Makefile.in (gimple-low.o): Depend on $(EXPR_H). (tree-vectorizer.o): Likewise. (targhooks.o): Likewise. 2004-09-17 Jeffrey D. Oldham Zack Weinberg * alias.c (find_base_decl): Remove unreachable case '3' block. * expr.c (safe_from_p): Abort if passed a type. * tree-gimple.c (recalculate_side_effects): Abort if passed anything other than an expression. * tree-ssa-pre.c (phi_translate): Return expr immediately if is_gimple_min_invariant is true for it. Reorder cases for clarity. Abort on un-handled tree classes. (valid_in_set): Likewise. * tree.c (tree_code_class_strings): New static data. * tree.h (enum tree_code_class): New. (tree_code_class_strings): Declare. (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P) (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P) (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros. (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS) (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update. * tree.def, c-common.def, objc/objc-tree.def: Use tree_code_class enumeration constants instead of code letters. * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c Update to match. * LANGUAGES: Add note about change. 2004-09-17 Diego Novillo PR tree-optimization/17319 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also examine pointers on the LHS of an assignment. (collect_points_to_info_r): Handle RETURN_EXPR. 2004-09-17 Jeff Law * tree-ssa-dom.c (const_and_copies_stack): New. (dom_walk_block_data): Remove const_and_copies field. (record_const_or_copy): No longer need to pass in varray_type *. Use CONST_AND_COPIES_STACK rather than passed in block local stack. Callers updated. (record_equality): Similarly. (restore_vars_to_original_value): Similarly. Revamp to use new single global stack rather than per-block stacks. (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK. (thread_across_edge): Remove now unused parameters. (dom_opt_initialize_block_local_data): No longer test the block local CONST_AND_COPIES. (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK. 2004-09-17 Jan Hubicka PR tree-optimization/17509 * tree-optimize.c (update_inlined_to_pointers): New function. (tree_rest_of_compilation): Use it. 2004-09-17 Devang Patel * dbxout.c (get_lang_number): New. (dbxout_init): Include lang number in N_SO stab. * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN, N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define. 2004-09-17 Diego Novillo PR tree-optimization/17273 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the replacement is a constant. 2004-09-17 Joseph S. Myers * c-tree.h (enum c_typespec_keyword): New. (struct c_declspecs): Adjust description of "type". Remove specbits, explicit_int_p and explicit_char_p. Rename typedef_signed_p to explicit_signed_p. Add default_int_p, long_p, short_p, signed_p, unsigned_p and complex_p. (finish_declspecs): New. * c-parse.in (datadef, datadecl, setspecs, decl, component_decl, typename): Call finish_declspecs. * c-decl.c (finish_declspecs): New. (declspecs_add_type): Check for combinations which cannot occur in valid specifier lists. Update comments. (shadow_tag_warned): Remove checks done in finish_declspecs. Don't report useless type name if type defaulted to int. (grokdeclarator): Remove checks and actions done in finish_declspecs. Don't allow for type being NULL. Update for datastructures changes. Initialize decl_attr. (build_null_declspecs, quals_from_declspecs): Update for datastructures changes. 2004-09-17 Sylvain Pion * doc/extend.texi: Fix duplicated word. 2004-09-17 Toon Moene * doc/invoke.texi: Remove stray explanation on -freduce-all-givs and -fmove-all-movables. 2004-09-17 James Morrison * doc/cfg.texi: Use @smallexample. * doc/md.texi: Likewise. * doc/tree-ssa.texi: Likewise. * doc/extend.texi: Likewise. Use @r{} in comments. * doc/trouble.texi: Use @r{} in comments. 2004-09-17 Hans-Peter Nilsson * configure.ac (gcc_cv_gld_version): Handle whitespace before "VERSION=". * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto. * configure: Regenerate. 2004-09-17 J"orn Rennecke * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference. (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug. * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g . * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing slashes in substitutions. (MULTILIB_DIRNAMES): Remove defunct removal of /media32. 2004-09-17 Kazu Hirata * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c, gimplify.c, lambda-code.c, optabs.c, predict.c, tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c, tree-ssa.c, vec.h: Fix comment typos. Follow spelling conventions. 2004-09-17 Kazu Hirata * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi, doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi, doc/trouble.texi: Use @option around options. 2004-09-17 Richard Sandiford * Makefile.in (gen-protos.o): Depend on errors.h. 2004-09-17 Steven Bosscher PR tree-optimization/17513 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE for successors of the entry block. 2004-09-17 Uros Bizjak PR rtl-optimization/15187 * ifcvt.c (noce_try_cmove_arith): Exit early if total insn_rtx_cost of both branches > BRANCH_COST 2004-09-16 Diego Novillo PR tree-optimization/17528 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not erase the may-alias set for a tag when merging it with another. 2004-09-16 Kaz Kojima * config/sh/sh.md (call): Extend 32-bit addresses to DImode for 32-bit TARGET_SHMEDIA. (call_value): Likewise. 2004-09-16 Diego Novillo * tree-ssa-operands.c (add_call_clobber_ops): Make read-only test apply only to TREE_STATIC and DECL_EXTERNAL. 2004-09-16 Zdenek Dvorak * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency. * basic-block.h (get_dominated_by_region): Declare. * dominance.c (get_dominated_by_region): New function. * tree-cfg.c: Include cfglayout.h. (tree_duplicate_bb): Duplicate also phi nodes. (struct ssa_name_map_entry): New type. (add_phi_args_after_copy_bb, add_phi_args_after_copy, ssa_name_map_entry_hash, ssa_name_map_entry_eq, allocate_ssa_names, rewrite_to_new_ssa_names_def, rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb, rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions. * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb, add_phi_args_after_copy, rewrite_to_new_ssa_names_bb, rewrite_to_new_ssa_names, allocate_ssa_names, rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare. * tree-ssa-loop-ch.c (duplicate_blocks): Removed. (copy_loop_headers): Use tree_duplicate_sese_region. 2004-09-16 Frank Ch. Eigler * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION. 2004-09-16 Jeff Law * tree-into-ssa.c (block_defs_stack): New toplevel varray. (rewrite_block_data): Remove, no longer used. (rewrite_initialize_block_local_data): Remove, no longer used. (rewrite_initialize_block): Mark parameters as unused as needed. Change references to the block local block_defs to be block_defs_stack. Push a marker onto the block_defs_stack. (ssa_rewrite_initialize_block): Similarly. (rewrite_stmt, ssa_rewrite_stmt): Similarly. (ssa_register_new_def): No longer needs varray argument. Use block_defs_stack instead. No longer handle possibly null block_defs varray. Reverse order of items we push on the stack to make it easier to identify our marker. (register_new_def): No longer handle possibly null block_defs varray. (rewrite_finalize_block): Revamp to look for markers in the global block_defs_stack varray rather than wiping a block local varray. Mark arguments as unused as needed. (ssa_rewrite_finalize_block): Similarly. (rewrite_into_ssa): Update initialization of dom walker structure to reflect that we don't need block local data anymore. Initialize the block_defs_stack varray. (rewrite_ssa_into_ssa): Similarly. * tree-ssa-dom.c (block_defs_stack): New toplevel varray. (struct dom_walk_data): Kill block_defs field. (tree_ssa_dominator_optimize): Initialize block_defs_stack. (thread_across_edge): Use the global block_defs_stack instead of the old block_defs varray. (dom_opt_initialize_block_local_data): Update now that we don't have block_defs field to check anymore. (dom_opt_initialize_block): Push a marker onto block_defs_stack. (restore_currdefs_to_original_value): Use the new block_defs_stack instead of a block local varray. (dom_opt_finalize_block): Similarly. (record_equivalencs_from_phis): Similarly. (optimize_stmt, register_definitions_for_stmt): Similarly. 2004-09-16 Andrew MacLeod PR tree-optimization/17517 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't coalesce same-root variables without checking for abnormal PHI usage. 2004-09-16 Daniel Berlin * cfgloop.h (duplicate_loop): Add prototype. * cfgloopmanip.c (duplicate_loop): Make non-static. * lambda-code.c (perfect_nestify): Factor out test whether we can handle this loop into separate function. Call it. (can_convert_to_perfect_nest): New function. (replace_uses_of_x_with_y): Add modify_stmt call. * tree-loop-linear.c (linear_transform_loops): Call rewrite_into_loop_closed_ssa and free_df. 2004-09-16 Daniel Berlin * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is loop invariant as well. (perfect_nestify): new function. (gcc_loop_to_lambda_loop): New parameters to track lower bounds, upper bounds, and steps. Set outerinductionvar properly. (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect parameters. Return NULL if we need a perfect loop and can't make one. (lambda_loopnest_to_gcc_loopnest): Correct algorithm. (not_interesting_stmt): New function. (phi_loop_edge_uses_def): Ditto. (stmt_uses_phi_result): Ditto. (stmt_is_bumper_for_loop): Ditto. (perfect_nest_p): Ditto. (nestify_update_pending_stmts): Ditto. (replace_uses_of_x_with_y): Ditto. (stmt_uses_op): Ditto. (perfect_nestify): Ditto. * lambda-mat.c (lambda_matrix_id_p): New function. * lambda-trans.c (lambda_trans_matrix_id_p): Ditto. * lambda.h: Update prototypes. * tree-loop-linear (linear_transform_loop): Use new perfect_nest_p. Detect and ignore identity transform. * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed. 2004-09-16 Sebastian Pop * tree-loop-linear.c (gather_interchange_stats): Add more comments. Gather also strides of accessed data. Pass in the data references array. (try_interchange_loops): Add a new heuristic for handling the temporal locality. Pass in the data references array. (linear_transform_loops): Pass the data references array to try_interchange_loops. 2004-09-16 Kazu Hirata * doc/invoke.texi: Fix typos. Follow spelling conventions. 2004-09-16 Nathan Sidwell * doc/c-tree.texi (Classes): Remove index entries for TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}. 2004-09-16 Zdenek Dvorak * fold-const.c (fold): Fold difference of addresses. (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on get_inner_reference. * tree-ssa-loop-ivopts.c (peel_address): Removed. (ptr_difference_const): Moved to fold-const.c. (split_address_cost): Use get_inner_reference instead of peel_address. (ptr_difference_cost): Change type of diff to HOST_WIDE_INT. * tree.h (ptr_difference_const): Export. * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction variable type to the dump. Fix indentation. (idx_find_step): Handle nonconstant array_ref_element_size and array_ref_low_bound. (idx_record_use): Handle array_ref_element_size and array_ref_low_bound. (find_interesting_uses_stmt): Handle memory = nontrivial_expression statements correctly. (get_computation_at, iv_value): Do not unshare expressions here. (rewrite_use_outer): Unshare the expression before it is emitted to code. * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for): Moved to tree.c. * tree.c (unsigned_type_for, signed_type_for): Moved from tree-ssa-loop-niter.c. Use langhooks. * tree.h (signed_type_for): Export. 2004-09-16 David Edelsohn * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update prototype. 2004-09-15 Andrew Pinski PR target/11572 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes. Add two parameters to extra_includes. (C_INCPATH_INIT): Remove. * c-incpath.c (register_include_chains): Call extra_pre_includes before adding the standard include directory. Update call to extra_includes. (!defined TARGET_EXTRA_INCLUDES): Update hook_void_charptr_charptr_int and add !define TARGET_EXTRA_PRE_INCLUDES. (!define TARGET_EXTRA_INCLUDES): Define as hook_void_charptr_charptr_int. (!define TARGET_EXTRA_PRE_INCLUDES): Likewise. (target_c_incpath): Always declare. * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a empty function. (define TARGET_EXTRA_PRE_INCLUDES): Likewise. * config/darwin.h: (darwin_register_frameworks): Update for the two new parameters. (darwin_register_objc_includes): Add prototype. (TARGET_EXTRA_PRE_INCLUDES): Define. * config/darwin-c.c (darwin_register_objc_includes): New function. (darwin_register_frameworks): Update for the two new parameters. (target_c_incpath): Remove. * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to the compile line. * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new parameters. (TARGET_EXTRA_PRE_INCLUDES): Document. * gcc.c (spec_function): Add replace-outfile. (replace_outfile_spec_function): New function. * config/darwin.h (LINK_SPEC): Add replace -lobjc with -lobjc-gnu if -fgnu-runtime is supplied. * invoke.texi (replace-outfile): Document. 2004-09-13 Jan Hubicka * predict.c (expr_expected_value, strip_builtin_expect): New function. (tree_predict_by_opcode): Use it. (tree_estimate_probability): Add, for now disabled, strip_builtin_expect call. 2004-09-15 James E Wilson PR target/17455 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false if current_function_decl is a sibcall. 2004-09-15 Mark Mitchell * varasm.c (default_function_rdodata_section): Make sure to pass along a decl for a link-once section. 2004-09-15 Richard Henderson * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable warning with code disable. Fix formatting. 2004-09-15 Steven Bosscher * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h. * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT after propagating into an ADDR_EXPR. 2004-09-15 Andrew Pinski PR rtl-opt/17427 * gcse.c (process_insert_insn): insn_invalid_p has side effects. Move it out of gcc_assert. 2004-09-15 Joseph S. Myers * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c, except.c, fold-const.c, function.c, langhooks.c, params.c, reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c, tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q for quoting in diagnostics going through pretty-print.c. Use '' for quoting in other diagnostic text. * langhooks.c: Include intl.h. Mark text locating diagnostics for translation. * Makefile.in (langhooks.o): Update dependencies. * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic formats. 2004-09-15 Mark Mitchell * configure.ac: Check for COMDAT support. Robustify check for SHF_MERGE support. * configure: Regenerated. * config.in: Likewise. * langhooks-def.h (lhd_comdat_group): New function. (LANG_HOOKS_COMDAT_GROUP): New macro. (LANG_HOOKS_DECLS): Use it. * langhooks.c (lhd_comdat_group): Define. * langhooks.h (lang_hooks_for_decls): Add comdat_group. * output.h (named_section_flags): Make it a macro. (named_section_real): New function. (default_no_named_section): Add decl parameter. (default_elf_asm_named_section): Likewise. (default_coff_asm_named_section): Likewise. (default_pe_asm_named_section): Likewise. * target.h (gcc_target): Adjust type of named_section. * varasm.c (named_section_flags): Rename to named_section_real. Add decl parameter. (default_no_named_section): Add decl parameter. (default_elf_asm_named_section): Use COMDAT, if available. Deal with the case that ASM_COMMENT_START is "@". (default_coff_asm_named_section): Add decl parameter. (default_pe_asm_named_section): Likewise. * config/alpha/alpha.c (vms_asm_named_section): Add decl parameter. (unicosmk_asm_named_section): Likewise. * config/arm/arm.c (arm_elf_asm_named_section): Remove. * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise. * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter. * config/cris/cris-protos.h (cris_target_asm_named_section): Likewise. * config/cris/cris.c (cris_target_asm_named_section): Likewise. * config/darwin/darwin-protos.h (darwin_asm_named_section): Likewise. * config/darwin/darwin.c (darwin_asm_named_section): Likewise. * config/h8300/h8300.c (h8300_asm_named_section): Likewise. * config/i386/i386-protos.h (i386_pe_asm_named_section): Likewise. * config/i386/winnt.c (i386_pe_asm_named_section): Likewise. * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise. * config/mcore/mcore.c (mcore_asm_named_section): Likewise. * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Likewise. * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise. * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define. * cp/cp-tree.h (cxx_comdat_group): Declare. * cp/decl.c (cxx_comdat_group): New function. 2004-09-15 Jan Hubicka * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes. * tree-tailcall.c (eliminate_tail_call): Release SSA name. * tree-cfg.c (remove_bb): Release SSA defs. 2004-09-15 Kazu Hirata * doc/tm.texi: Follow spelling conventions. 2004-09-15 Kazu Hirata * tree-ssa-dom.c: Fix comment typos. 2004-09-15 Alan Modra * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to include ccr. (ppc_fallback_frame_state): Save location of CR. 2004-09-15 Jakub Jelinek * expr.c (string_constant): Handle also read-only variables initialized to string literals. * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1) into memcpy (x, y, 1) if memcpy can be expanded inline. 2004-09-15 Zdenek Dvorak PR tree-optimization/17468 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that definition inside a block precede uses. * tree-tailcall.c (adjust_return_value): Emit statements in the correct order. 2004-09-15 Richard Sandiford * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete. 2004-09-15 Eric Botcazou * doc/install.texi (sparc-sun-solaris2*): Properly format warning. 2004-09-14 Jeff Law * tree-ssa-dom.c (avail_exprs_stack): New global varray. (struct dom_walk_block_data): Remove avail_exprs member. (tree_ssa_dominator_optimize): Initialize avail_exprs_stack. (lookup_avail_expr): No longer need to pass in address of the block local available exprs stack. All callers changed. (simplify_cond_and_lookup_avail_expr): Similarly. (simplify_switch_and_lookup_avail_expr): Similarly. (get_eq_expr_value, record_cond): Likewise. (record_dominating_conditions): Likewise. (update_rhs_and_lookup_avail_expr): Likewise. (record_equivalences_from_stmt): Likewise. (dom_opt_initialize_block_local_data): No longer test state of block local avail_exprs. (dom_opt_initialize_block): Mark unwind point in the global avail_expr stack. (remove_expressions_from_table): Update to unwind to the most recent unwind marker in the global avail_expr stack. All callers changed. (dom_opt_finalize_block): Mark unwind point in the global avail_expr stack as needed. (record_cond): Push elements into the global avail_exprs stack. * tree-dfa.c (free_df_for_stmt): No longer static. (free_df): Update comments. * tree-flow.h (free_df_for_stmt): Prototype. * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also call release_defs. 2004-09-14 Diego Novillo PR tree-optimization/17252 * tree-ssa-alias.c (may_alias_p): Don't assume that a pointer may not point to itself when using relaxed aliasing rules. 2004-09-14 Richard Henderson PR middle-end/17397 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types while folding >. 2004-09-14 Andrew Pinski * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing sets of the pointers but the aliasing sets of what they point to. 2004-09-14 Roger Sayle PR rtl-optimization/9771 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate conditional compilation in init_reg_sets_1. (init_reg_sets_1): Let global_regs[i] take priority over the frame (but not stack) pointer exceptions to regs_invalidated_by_call. (globalize_reg): Globalizing a fixed register may need to update regs_invalidated_by_call. 2004-09-14 Diego Novillo PR tree-optimization/15262 * tree-dfa.c (dump_variable): Also print the type of the variable. * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two memory tags are of conflicting alias sets but have no aliased symbols in common, add one tag to the alias set of the other. (setup_pointers_and_addressables): Remove hack to deal with programs with no aliased symbols. (may_alias_p): Don't special case aggregate types. 2004-09-14 Joseph S. Myers PR c/15498 * doc/invoke.texi (Environment Variables): Correct example locale. 2004-09-14 Jan Hubicka * cfg.c (expunge_block): Revert previous change adding ggc_free call. 2004-09-14 Mark Mitchell * config.gcc: Do not build a shared libgcc for arm-none-eabi. 2004-09-14 Joseph S. Myers * c-tree.h (struct c_declspecs): Add const_p, volatile_p and restrict_p. (struct c_declarator): Change u.array.quals and pointer_quals to int. Add u.array.attrs. (quals_from_declspecs): New. * c-decl.c (quals_from_declspecs): New. (shadow_tag_warned): Give more specific message for useless type qualifiers. (build_array_declarator, set_array_declarator_inner, grokdeclarator, make_pointer_declarator, build_null_declspecs, declspecs_add_qual): Update for changed structures. 2004-09-14 Jeff Law * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local to a global varray. (tree_ssa_dominator_optimize): Allocate stmts_to_rescan. (dom_opt_initialize_block_local_data): No longer test state of stmts_to_rescan. (dom_opt_finalize_block): Update due to change in scope of stmts_to_rescan. (optimize_stmt): Similarly. 2004-09-14 Kazu Hirata * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c, lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix comment typos. Follow spelling conventions. 2004-09-14 Kazu Hirata * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c, config/i386/predicates.md, config/sparc/sparc.c: Follow spelling conventions. 2004-09-14 Zdenek Dvorak Steven Bosscher * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency. * basic-block.h (struct reorder_block_def): Add copy_number field. * cfgloop.h (biv_p): Declare. * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number. * common.opt (fsplit-ivs-in-unroller): New flag. * loop-iv.c (biv_p): New function. * loop-unroll.c: Include hashtab.h and recog.h. (struct iv_to_split, struct split_ivs_info): New types. (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies, free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn, determine_split_iv_delta, get_ivts_expr, allocate_basic_variable, insert_base_initialization, split_iv): New functions. (peel_loop_completely, unroll_loop_constant_iterations, unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid): Use them. * doc/invoke.texi (-fsplit-ivs-in-unroller): Document. 2004-09-14 Zdenek Dvorak * tree-cfg.c (thread_jumps): Update dominators correctly in case destination of threaded edge dominates its source. 2004-09-14 Zdenek Dvorak * unroll.c: Removed. * loop.h: Removed. * Makefile.in (LOOP_H, unroll.o): Removed. (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H dependency. * alias.c (init_alias_analysis): Remove flag_old_unroll_loops reference. * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h. * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed. * loop.c: Do not include loop.h. (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID, REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction, struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO, REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg, struct loop_regs, struct loop_movables, struct loop_info): Moved from loop.h. (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment, reg_dead_after_loop, final_biv_value, loop_find_equiv_value, find_common_reg_term, loop_iterations, final_giv_value): Moved from unroll.c. (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop, loop_dump_stream, for_each_insn_in_loop, express_from, extend_value_for_giv, loop_iv_add_mult_emit_before, loop_iv_add_mult_sink, loop_iv_add_mult_hoist, loop_insn_first_p, get_condition_for_loop, loop_insn_emit_before, loop_insn_hoist, loop_insn_sink): Made static. (loop_invariant_p): Made static. Removed flag_old_unroll_loops reference. (strength_reduce): Do not call unroller. (record_giv): Do not initialize unrolled field. (prescan_loop): Do not set loop_info->preconditioned. * passes.c: Do not include loop.h. (rest_of_handle_loop_optimize): Do not call unroller. * predict.c: Do not include loop.h. * rtl.h (NOTE_PRECONDITIONED): Removed. * stmt.c: Do not include loop.h. * toplev.c: Do not include loop.h. (process_options): Do not handle flag_old_unroll_loops. * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops): Documentation removed. * doc/passes.texi (unroll.c, loop.h): Documentation removed. 2004-09-14 Nathan Sidwell * Makefile.in (STAGE1_CHECKING): New variable. (stage1_build): Use it. * tree-ssa.c (verify_ssa): Preserve state of dominance information. 2004-09-14 Uros Bizjak * config/i386/i386.c (output_fp_compare): Add generation of ftst instruction. * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): Use output_fp_compare () function. (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint. (fix_truncdi_memory): Remove operands[5] copy. 2004-09-14 Kazu Hirata * config/m32r/m32r.md, config/m68k/m68kelf.h, config/mcore/mcore.md, config/rs6000/linux64.h, config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment typos. 2004-09-13 James E Wilson * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS). * gen-protos.c: Include errors.h. (progname): Delete. 2004-09-14 Jan Hubicka * Makefile.in (predict.o): Depend on tree-scalar-evolution.h * predict.c: Include tree-scalar-evolution.h and cfgloop.h (predict_loops): Use number_of_iterations_exit to predict number of iterations on trees. 2004-09-13 Dale Johannesen PR 17408 PR 17409 * c-decl.c (start_decl): Repair TREE_STATIC for initialized objects declared extern. 2004-09-14 Paul Brook * config/arm/arm.c (arm_expand_prologue): Make args_to_push a HOST_WIDE_INT. 2004-09-13 Daniel Jacobowitz * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES. Only use TYPE_BINFO for aggregates. 2004-09-13 Daniel Jacobowitz * expmed.c (synth_mult): Initialize latency. Check cost before checking ops count. 2004-09-13 Kenneth Zadeck * tree-ssa-operands.c (get_call_expr_operands): Added parm to add_call_clobber_ops and add_call_read_ops. (add_call_clobber_ops, add_call_read_ops): Added code to reduce the number of vdefs and vuses inserted based on analysis of global variables across calls. * tree-dfa.c (find_referenced_vars): Needed to reset static var maps before each function is compiled. * cgraphunit.c: (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid, static_vars_info,functions_to_static_vars_info,module_statics_escape, all_module_statics,searchc_env,dfs_info): New fields to support analysis of static global variables. (print_order, convert_UIDs_in_bitmap, new_static_vars_info, cgraph_reset_static_var_maps, get_global_static_vars_info, get_global_statics_not_read, get_global_statics_not_written, searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis, check_rhs_var, check_lhs_var, get_asm_expr_operands, process_call_for_static_vars, scan_for_static_refs, cgraph_characterize_statics_local, cgraph_get_static_name_by_uid, clear_static_vars_maps, cgraph_propagate_bits, cgraph_characterize_statics): New. Functions to support analysis of static global variables. (cgraph_mark_local_and_external_functions): Renamed from: (cgraph_mark_local_functions) (cgraph_expand_all_functions): Remove call to cgraph_mark_local_and_external_functions. (cgraph_optimize): Added driver to analyze static variables whose scope is within the compilation unit. * cgraph.h (struct cgraph_local_info, GTY): Added statics_read, statics_written, local, calls_read_all, calls_write_all, for_functions_valid. (struct cgraph_node): Added next_cycle. * cgraph.c (dump_cgraph_node): Added print routines for new fields. * makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc list. 2004-09-13 Joseph S. Myers * c-decl.c (grokdeclarator): Correct comments about where storage class specifiers are rejected by grammar and add corresponding asserts. Diagnose typedefs and parameters declared inline. Change warning for inline main to a pedwarn. Only diagnose inline main if hosted. (declspecs_add_scspec): Allow duplicate "inline". 2004-09-13 Steve Ellcey * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New. (TARGET_SCALAR_MODE_SUPPORTED_P): New. 2004-09-13 Richard Henderson PR 17436 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New. (tree_type): Replace spare with contains_placeholder_bits. (type_contains_placeholder_1): Rename from type_contains_placeholder_p, make static. Remove seen_types list. (type_contains_placeholder_p): New. 2004-09-13 James E Wilson * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New. (sb1_bdesc, bdesc_map, bdesc_arrays): New. (mips_expand_builtin): Add SB-1 support. Use bdesc_map and bdesc_arrays instead of mips_bdesc. (mips_init_builtins): Likewise. * config/mips/mips.h (TARGET_SB1): New. (HAVE_SQRT_P): Delete. * config/mips/mips.md (divide_condition): Support V2SF. (sqrt_condition, recip_condition): New. (div3): Use ANYF instead of SCALARF. (*div3): Use ANYF instead of SCALARF. Use UNITMODE instead of MODE. (*recip3, *rsqrta, *rsqrtb): Use recip_condition instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE instead of MODE. (sqrt2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF instead of SCALARF. Use UNITMODE instead of MODE. 2004-09-13 Zack Weinberg * config.in: Regenerate after removal of libbanshee. 2004-09-13 Andrew MacLeod PR tree-optimization/17400 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't coalesce partitions when one occurs in an abnormal PHI. 2004-09-13 Andrew Pinski * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's name to _new_size. 2004-09-13 Richard Henderson PR inline-asm/6806 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args. (cselib_invalidate_rtx_note_stores): New. (cselib_record_sets, cselib_process_insn): Update to match. * cselib.h (cselib_invalidate_rtx): Declare. * postreload.c (reload_cse_simplify): Invalidate asm clobbers. 2004-09-13 Richard Henderson PR tree-opt/10528 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR, after copying its argument. 2004-09-13 Joseph S. Myers * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c, c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting in diagnostics. Use %' for English apostrophes. * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define. (pedwarn_c90, pedwarn_c99): Use it. * c-decl.c (lookup_label): Quote label name in diagnostic. * c-parse.in (yyprint): Use ' instead of ` for left quote. * c-typeck.c (warn_for_assignment): Likewise. 2004-09-13 Jan Hubicka * i386.c (x86_schedule): New global variable. (override_options): Disable scheduling when not supported. * i386.h (x86_schedule): Declare. (TARGET_SCHEDULE): New macro. 2004-09-12 Richard Henderson PR c++/16254 * fold-const.c (fold) : Remove. * tree.c, tree.h (has_cleanups): Remove. 2004-09-12 Zdenek Dvorak * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname arguments of the phi nodes correctly. 2004-09-12 Jan Hubicka * ggc-common.c (cmp_statistics): Fix sorting. 2004-09-12 David Edelsohn PR target/16795 * expmed.c (expand_divmod): If cheap power of 2 divide is available, use it for negative constant as well. 2004-09-12 Andrew Pinski * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a size of 0. * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove. 2004-09-12 Richard Henderson * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one or minus one. (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for post-reload, and scratch NULL. * config/i386/i386.md (testqi_1): Use FLAGS_REG name. (x86_shift_adj_2): Use ix86_expand_clear. (ashldi3): Remove CMOVE expansion difference. (ashldi3_1): Remove. (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and add constraints for immediates. New peephole for split-with-temp. Run splitter after peep2 pass. (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly. (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly. (setcc_2): Rename with *. * config/i386/predicates.md (reg_or_pm1_operand): New. (ashldi_input_operand): New. 2004-09-12 Richard Henderson * common.opt: Remove flags -fmove-all-movables and -freduce-all-givs. * loop-invariant.c (find_invariants_to_move): Remove all uses of flag_move_all_movables. * loop.c (move_movables): Remove all uses of flag_move_all_movables. (strength_reduce): Remove all uses of flag_reduce_all_givs. * doc/invoke.texi: Remove documentation of flags -fremove-all-movables and -freduce-all-givs. 2004-09-11 Roger Sayle PR middle-end/17411 * tree-sra.c (generate_element_zero): Revert recent build_int_cst change. elt->type may be a floating point type, so use fold_convert. 2004-09-11 Geoffrey Keating * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark the thing referenced as used, not the stub itself. 2004-09-11 Joseph S. Myers * c-tree.h (enum c_storage_class): New. (struct c_declspecs): Add storage_class, inline_p and thread_p. * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty declarations and "auto" or "register" in file scope empty declarations. Give more specific warnings for other cases of storage class specifiers in empty declarations. (grokdeclarator): Update for new structures. Don't check for multiple storage classes. Diagnose file-scope "register" if pedantic. (build_null_declspecs): Update. (declspecs_add_scspec): Update. Diagnose multiple storage class specifiers and invalid uses of "__thread". 2004-09-11 Zack Weinberg * tree.c (tree_code_size): New function, bulk of code from tree_size. (tree_size, make_node): Use it. * tree-ssa-pre.c (init_pre): Use it. * tree.h: Prototype it. 2004-09-11 Zdenek Dvorak * tree-cfg.c (set_bb_for_stmt): Use PHI_BB. * tree-dfa.c (compute_immediate_uses, add_immediate_use, redirect_immediate_use): Use PHI_DF. * tree-flow-inline.h (stmt_ann): Abort on phi nodes. (bb_for_stmt): Use PHI_BB. (get_immediate_uses): Use PHI_DF. * tree-ssa-dse.c (max_stmt_uid): New variable. (get_stmt_uid): New function. (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi node annotations. * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations. (max_uid): Renamed to max_stmt_uid. (get_stmt_uid): New function. (maybe_queue_var, single_reachable_address, determine_lsm): Do not use phi node annotations. * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations. * tree.h (PHI_BB, PHI_DF): New accessor functions. (struct tree_phi_node): Add bb and df fields. 2004-09-11 Richard Henderson PR middle-end/17416 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug in conflict loop. 2004-09-11 Jan Hubicka * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment. (EMIT_MODE_SET): UNINITIALIZED mode needs no set. * i386.md (i387_cw): Add 'uninitialized' mode. * profile.c (BB_TO_GCOV_INDEX): move more to the front. (output_location): Break out from .... (branch_prob): ... here; handle gcov output on trees. * toplev.c (process_options): No longer be sorry about coverage for trees. 2004-09-11 Steven Bosscher PR c++/17412 * fold-const.c (fold): Do not try to fold the operand of a CLEANUP_POINT_EXPR if that operand does itself not have any operands. PR middle-end/17417 * langhooks.c (lhd_decl_printable_name): Make sure that this function is called with is a decl node that has an identifier. * tree-pretty-print.c (dump_function_name): New function to wrap PRINT_FUNCTION_NAME and dump_decl_name. (print_call_name): Use it. 2004-09-11 Mohan Embar * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE, "config.h" if not. 2004-09-11 Jakub Jelinek * tree-ssa-alias.c (collect_points_to_info_r): Handle pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing to OFFSET. 2004-09-11 Richard Henderson * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr. (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the operand of the ADDR_EXPR. (expand_expr_real_1): Update to match. 2004-09-11 David Edelsohn PR target/17277 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to choose 64-bit version. 2004-09-11 Richard Henderson PR c/17396 * c-typeck.c (build_unary_op): Add legacy offsetof hack. 2004-09-11 Kazu Hirata * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi, doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi: Insert @: after i.e. or e.g. 2004-09-10 Geoffrey Keating * tree-pretty-print.c (dump_decl_name): Print unnamed decls as D.xxx rather than . 2004-09-10 Adam Nemet * configure.ac (AC_MSG_CHECKING(what linker to use)): in_tree_ld_is_elf should be true for LynxOS. * configure: Regenerate. 2004-09-10 Adam Nemet * Makefile.in (all.cross): Add srcextra. 2004-09-10 Roger Sayle PR middle-end/17024 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered floating point comparison operators. Change aborts to gcc_asserts. 2004-09-10 Geoffrey Keating * final.c (output_asm_insn): Correct problem with -fverbose-asm. 2004-09-10 James E Wilson * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference. (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment. * convert.c (convert_to_vector): Replace recursive call with error_mark_node. * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0. Add integer argument named constant. Use const_tiny_rtx instead of CONST0_RTX. (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX and CONST1_RTX. (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for vector types. * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead of gen_rtx_raw_CONST_VECTOR. 2004-09-10 Eric Christopher PR c/16046 * c-parse.in (attribute): Add NULL_TREE for error case for error recovery. 2004-09-10 Zack Weinberg * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h. (extract_interface_info): Delete prototype. * c-decl.c (extract_interface_info): Delete stub. * c-lex.c (get_fileinfo): Initialize file_info_tree here, if it's not already been done ... (init_c_lex): ... not here. (fe_file_change): Don't call extract_interface_info. 2004-09-11 Joseph S. Myers * c-tree.h (struct c_declspecs): Remove typedef_decl. Add typedef_p and typedef_signed_p. * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl. (grokdeclarator): Don't use typedef_decl for warn_deprecated_use. Check typedef_p and typedef_signed_p, not typedef_decl. (grokfield): Check typedef_p, not typedef_decl. (build_null_declspecs): Initialize typedef_p and typedef_signed_p, not typedef_decl. (declspecs_add_type): Set typedef_p and typedef_signed_p, not typedef_decl. 2004-09-10 Kazu Hirata * doc/tm.texi, doc/tree-ssa.texi: Fix typos. 2004-09-10 Geoffrey Keating * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless temporary variables. * dbxout.c (dbxout_block): Update for current_function_func_begin_label a string. * dwarf2out.c (dwarf2out_begin_prologue): Likewise. * except.c (dw2_output_call_site_table): Likewise. * toplev.c (current_function_func_begin_label): Likewise. * tree.h (current_function_func_begin_label): Likewise. * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise. * final.c (output_asm_insn): Use strtoul instead of atoi, save a loop. * config/darwin.c: Include target.h. (struct machopic_indirection): Make ptr_name a string. (machopic_indirection_hash): Update for ptr_name a string. (machopic_indirection_eq): Likewise. (machopic_indirection_name): Likewise. (machopic_output_indirection): Likewise. (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a string. Don't expect stub names to be in the identifier hash table. Do call strip_name_encoding before looking up entry in ID hash table. * config/t-darwin (darwin.o): Add target.h to dependencies. * config/rs6000/rs6000.c (print_operand): Use fputs instead of fprintf for register names. * output.h (unlikely_section_label): Delete declaration. (unlikely_text_section_name): Likewise. * varasm.c (unlikely_section_label_printed): Make static. (unlikely_section_label): Likewise. (unlikely_text_section_name): Likewise. (assemble_start_function): Use reconcat. * rtl.def (REG): Add comment to describe third field. 2004-09-10 Andrew Pinski * config/darwin.c (machopic_mcount_stub_name): Call machopic_indirection_name instead of making the string ourselves. 2004-09-10 Diego Novillo Revert 2004-09-08 Jie Zhang * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type memory tag is call clobbered, so are its aliases. (group_aliases): When two memory tags being grouped, if one is call clobbered, so are the other and its aliases. (add_may_alias): Remove call-clobbering stuff. (replace_may_alias): Likewise. (merge_pointed_to_info): Merge pt_global_mem 2004-09-10 Kazu Hirata * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c, genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c, passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c, tree-scalar-evolution.c, tree-ssa-copyrename.c, tree-ssa-live.c, tree-ssa-live.h: Fix comment typos. 2004-09-10 Richard Sandiford * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants. (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG pair. Remove match_dup from inputs. Remove masaccs handling. (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair. (masaccs, mdasaccs): Turn into define_insns. 2004-09-10 Richard Sandiford * tree-tailcall.c (process_assignment): Only do accumulator transforms for floating-point types if flag_unsafe_math_optimizations. 2004-09-10 Kazu Hirata * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c, config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h, config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md, config/h8300/h8300.md, config/i386/gmm_malloc.h, config/ia64/ia64.md, config/ip2k/libgcc.S, config/mips/mips-ps-3d.md, config/mips/mips.c, config/rs6000/rs6000.c, config/s390/s390.c, config/sh/symbian.c: Fix comment typos. 2004-09-10 Andreas Krebbel * config/s390/s390.c (s390_emit_prologue): Added missing "{}" brackets. 2004-09-10 Kazu Hirata * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix typos. Follow spelling conventions. 2004-09-10 Joseph S. Myers * toplev.c (warn_deprecated_use): Correct logic for saying "type" in diagnostic. Don't dereference NULL TYPE_NAME. 2004-09-10 Kazu Hirata * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c, tree-data-ref.c, tree-flow.h, tree-ssa-operands.c, tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h, value-prof.c: Fix comment typos. Follow spelling conventions. 2004-09-10 Jan Hubicka * tree-ssa-dce.c (remove_dead_stmt): Update profile. * tree-split_edge.c (tree_split_edge): Likewise. (thread_jumps): Likewise. 2004-09-10 Kazu Hirata * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment typos. 2004-09-10 Paolo Bonzini * cgraph.h (cgraph_dump_file): Do not declare. * cgraphunit.c (cgraph_dump_file): Declare as static. (init_cgraph): New. * toplev.c (cgraph_dump_file): Do not declare. (compile_file): Call init_cgraph. * tree-dump.c (dump_files): Add IPA dump file, remove XML dump of call graph. (get_dump_file_name): Support IPA dump file naming scheme. * tree.h (enum tree_dump_index): Add IPA dump file, remove XML dump of call graph. * doc/invoke.texi (Debugging Options): Document the new options. 2004-09-10 Richard Sandiford * doc/extend.texi: Document the FR-V built-in functions. 2004-09-09 James E Wilson * doc/sourcebuild.texi: Delete libbanshee reference. 2004-09-10 Kelley Cook * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command. 2004-09-09 James E Wilson * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE before calling vector_types_convertible_p. (digest_init): Check that inside_init has VECTOR_TYPE before calling vector_types_convertible_p. Don't give another error if convert_for_assignment returns error_mark_node. 2004-09-09 Roger Sayle PR middle-end/17055 * fold-const.c (build_zero_vector): New function to construct a vector (either floating point or integer) of zeros. (fold_convert): Internally, enable conversions of integer zero to arbitrary vector types, using the new build_zero_vector. 2004-09-09 Roger Sayle * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to expand a left shift by an immediate constant as either an ashl or a sequence of additions. (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function instead of calling gen_ashlsi3 with a constant directly. 2004-09-09 Roger Sayle * config/i386/i386.c (ix86_split_long_move): When optimizing for size, and the low and high parts of a DImode constant are equal, copy one register to another instead of loading the same immediate value twice. 2004-09-09 Richard Henderson PR middle-end/17367 * function.c (assign_parm_setup_block): Only put PARALLELs into a register if use_register_for_decl. 2004-09-09 Eric Christopher * ra-colorize.c (reset_lists): Move variable declaration inside ENABLE_CHECKING to avoid unused variable warnings when not --enable-checking. (check_colors): Ditto. 2004-09-09 Mike Stump * version.c (version_string): Bump to 4.0.0. * doc/include/gcc-common.texi (version-GCC): Likewise. 2004-09-10 Jakub Jelinek * doc/extend.texi (nothrow attribute): The attribute is not implemented in 3.2 and earlier. 2004-09-09 Steve Ellcey * genrecog.c (compute_predicate_codes): Use op0_codes instead of codes. 2004-09-09 Ulrich Weigand * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET implementation changes. 2004-09-09 Ulrich Weigand * combine.c (try_combine): When swapping i2 and i3, newi2pat may be a PARALLEL instead of a SET due to added clobbers. 2004-09-09 Ulrich Weigand * reload.c (find_reloads_address): Pass correct operand to maybe_memory_address_p. 2004-09-09 Daniel Berlin * Makefile.in: Remove libbanshee, tree-alias-*. Remove tree-alias-common.h dependencies. * common.opt: Remove -ftree-points-to. * configure.ac: Remove libbanshee. * flags.h: Remove pta_type, flag_tree_points_to. * gengtype.c (open_base_files): Remove tree-alias-type.h. * opts.c (OPT_ftree_points_to): Remove. * toplev.c: Remove tree-alias-common.h, flag_tree_points_to. * tree-dfa.c: Remove tree-alias-common.h * tree-into-ssa.c: Ditto. * tree-outof-ssa.c: Ditto. * tree-ssa-copyrename.c: Ditto. * tree-ssa-live.c: Ditto. * tree-optimize.c: Ditto. * tree-ssa.c: Ditto. Remove pass_build_pta, pass_del_pta. * tree-pass.h: Ditto. * tree-ssa-alias.c: Remove tree-alias-common.h. (struct alias_stats_d): Remove pta_queries, pta_resolved. (pass_may_alias): Remove PROP_pta requirement. (may_alias_p): Remove pta_queries, pta_resolved, use of andersens. (get_tmt_for): Ditto. (dump_alias_stats): Ditto. * doc/passes.texi: Remove blurb about points-to analysis. * fortran/Make-lang.in: Remove tree-alias-*.o. 2004-09-09 Richard Sandiford * genattrtab.c (write_insn_cases): New function, split out from write_attr_case. Correctly handle define_peepholes when printing the instruction name. (write_attr_case, write_const_num_delay_slots): Use write_insn_cases. 2004-09-09 Hans-Peter Nilsson PR target/17377 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare. * config/cris/cris.c (cris_return_address_on_stack): New function. * config/cris/cris.md ("return"): For location of return address, also check cris_return_address_on_stack. 2004-09-09 Diego Novillo * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in calling phi_ssa_name_p. 2004-09-09 Richard Henderson PR c/17322 * c-typeck.c (valid_compound_expr_initializer): Use only initializer_constant_valid_p, and not TREE_CONSTANT. (digest_init): Likewise. (output_init_element): Likewise. 2004-09-09 Giovanni Bajo * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1, live_out_1, prune_hardregs_for_mode, init_one_web_common, reinit_one_web, add_subweb, add_subweb_2, init_web_parts, record_conflict, compare_and_free_webs, init_webs_defs_uses, parts_to_webs_1, parts_to_webs, reset_conflicts, check_conflict_numbers, remember_web_was_spilled, handle_asm_insn, ra_build_free): Use gcc_assert and gcc_unreachable instead of abort. * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end, put_move, remove_move, combine, select_spill, colorize_one_web, try_recolor_web, insert_coalesced_conflicts, check_colors, break_precolored_alias, restore_conflicts_from_coalesce, sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise. * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads, reloads_to_loads, rewrite_program2, emit_colors): Likewise. * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra, check_df): Likewise. * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc, real_arithmetic, real_compare, real_exponent, real_ldexp, real_identical, real_to_integer, real_to_integer2, real_to_decimal, real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo, real_digit, real_nan, real_maxval, round_for_format, real_convert, real_to_target, real_from_target, real_hash, encode_ieee_single, encode_ieee_double, encode_ieee_extended, encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single, encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise. * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok, extract_insn, peep2_next_insn, peep2_reg_dead_p, peep2_find_free_register, peephole2_optimize, store_data_bypass_p, if_test_bypass_p): Likewise. * reg-stack.c (record_label_references, get_asm_operand_n_inputs, stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn, emit_swap_insn, swap_to_top, move_for_stack_reg, subst_stack_regs_pat, subst_asm_stack_regs, change_stack, compensate_edge, convert_regs_1): Likewise. * regclass.c (init_reg_sets, init_reg_sets_1, memory_move_secondary_cost): Likewise. * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx): Likewise. * reload.c (push_secondary_reload, find_valid_class, push_reload, operands_match_p, decompose, immune_p, find_reloads, find_reloads_toplev, find_reloads_address_1, subst_reloads, copy_replacements, refers_to_regno_for_reload_p, reg_overlap_mentioned_for_reload_p): Likewise. * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload, count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn, verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use, reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict, choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns, do_output_reload, fixup_abnormal_edges): Likewise. * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags, fill_slots_from_thread, relax_delay_slots): Likewise. * resource.c (mark_referenced_resources, mark_set_resources): Likewise. * rtl.c (copy_rtx, rtx_equal_p): Likewise. * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p, dead_or_set_p, find_reg_fusage, remove_note, replace_rtx, subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p, find_first_parameter_load, can_hoist_insn_p, hoist_update_store, hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise. * rtlhooks.c (gen_lowpart_general): Likewise. * sbitmap.c (sbitmap_difference): Likewise. * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2, sched_analyze, add_forward_dependence): Likewise. * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise. * sched-rgn.c (debug_regions, compute_trg_info, schedule_region, schedule_insns): Likewise. * sched-vis.c (print_pattern): Likewise. * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise. * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation, simplify_const_relational_operation, simplify_ternary_operation, simplify_immed_subreg, simplify_subreg, simplify_gen_subreg): Likewise. * sreal.c (copy, sreal_sub, sreal_div): Likewise. * stmt.c (force_label_rtx, expand_goto, expand_asm_operands, resolve_operand_name_1, expand_return, expand_decl, expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise. * stor-layout.c (put_pending_size, smallest_mode_for_size, int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type, set_sizetype, get_mode_bounds): Likewise. 2004-09-09 Zack Weinberg * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default. * config/arm/pecoff.h, config/i386/beos-elf.h * config/i386/cygming.h, config/i386/i386-interix.h: Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove comment cloned from manual. * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES. 2004-09-09 Frank Ch. Eigler * builtins.c (build_va_arg_indirect_ref): New function. (std_gimplify_va_arg_expr): Call it instead of mudflap check and build_fold_indirect_ref. * config/i386/i386.c (ix86_gimplify_va_arg): Ditto. * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto. * tree.h: Declare new function. 2004-09-09 Nathan Sidwell * cgraphunit.c (cgraph_mark_functions_to_output): Renable node dumping for development builds. * emit-rtl.c (verify_rtx_sharing): Give verbose failure for development builds only. * genattrtab.c (write_eligible_delay): Fix typo in previous commit. * tree.c (iterative_hash_expr): Replace gcc_unreachable with gcc_assert. 2004-09-09 Nathan Sidwell * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set, cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set, process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn, hoist_code, extract_mentioned_regs_helper, compute_store_table, insert_store): Use gcc_assert and gcc_unreachable. * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free, gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs, ggc_record_overhead): Likewise. * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p, init_ggc, ggc_push_context, ggc_recalculate_in_use_p, ggc_pop_context, clear_marks, validate_free_objects, ggc_pch_read): Likewise. * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark, ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone, ggc_push_context, check_cookies, ggc_collect, ggc_print_statistics): Likewise. * gimple-low.c (lower_function_body, lower_stmt, lower_bind_expr): Likewise. * gimplify.c (gimple_tree_eq, push_gimplify_context, pop_gimplify_context, gimple_pop_condition, create_tmp_var, declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus, mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr, gimplify_case_label_expr, gimplify_exit_block_expr, canonicalize_component_ref, gimplify_compound_lval, gimplify_self_mod_expr, gimplify_call_expr, gimplify_init_ctor_eval, gimplify_init_constructor, gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr, gimplify_expr, check_pointer_types_r, force_gimple_operand): Likewise. * global.c (global_alloc, build_insn_chain): Likewise. * graph.c (clean_graph_dump_file, finish_graph_dump_file): Likewise. gcov-io.c (gcov_open): Use GCOV_CHECK. 2004-09-09 Richard Sandiford * config/frv/frv.c (acc_operand, accg_operand): Use REGNO. 2004-09-09 Jan Hubicka middle-end/17128 * tree-inline.c (expand_call_inline): Make overactive sanity check happy. 2004-09-09 Jan Hubicka * tree-ssa-loop-ivopts.c (peel_address): Fix abort on VIEW_CONVERT_EXPR. 2004-09-09 Nathan Sidwell * Makefile.in (gengtype): Use $(BUILD_ERRORS). (gengtype.o): Depend on errors.h. * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable. (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr, attr_alt_subset_p, attr_alt_subset_of_compl_p, attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn, write_test_expr, write_attr_value, write_eligible_delay, make_internal_attr, make_numeric_value): Likewise. * genautomata.c (regexp_name, get_str_vect, gen_presence_absence_set, automaton_decl_hash, automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash, decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps, process_regexp_cycles, reserv_sets_cmp, set_unit_reserv, test_unit_reserv, it_is_empty_reserv_sets, reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or, reserv_sets_and, output_cycle_reservs, get_free_state, intersected_state_reservs_p, states_union, remove_arc, copy_insn_regexp, transform_1, transform_2, transform_3, regexp_transform_func, store_alt_unit_usage, check_regexp_units_distribution, process_seq_for_forming_states, process_alts_for_forming_states, make_automaton, form_arcs_marked_by_insn, create_composed_state, set_out_arc_insns_equiv_num, partition_equiv_class, process_insn_equiv_class, set_insn_equiv_classes, units_to_automata_heuristic_distr, form_regexp, longest_path_length, output_dfa_max_issue_rate, add_vect, out_state_arcs_num, add_vect_el, output_trans_table, output_state_alts_table, output_dead_lock_vect, output_max_insn_queue_index_def, output_min_insn_conflict_delay_func, output_internal_insn_latency_func, output_print_reservation_func, output_cpu_unit_reservation_p, output_state_arcs, make_insn_alts_attr, make_internal_dfa_insn_code_attr, make_default_insn_latency_attr, form_important_insn_automata_lists): Likewise. * genemit.c (gen_exp, output_add_clobbers, output_added_clobbers_hard_reg_p): Likewise. * genextract.c (print_path, main): Likewise. * genflags.c (gen_macro): Likewise. * gengenrtl.c: Include errors.h (type_from_format, accessor_from_format): Likewise. * gengtype.c (get_file_basename, output_mangled_typename, walk_type, write_types_process_field, write_types_local_process_field): Likewise. * genmodes.c (complete_mode): Likewise. * genopinit.c (gen_insn): Likewise. * genoutput.c (output_insn_data, check_constraint_len, constraint_len): Likewise. * genpreds.c (add_mode_tests):Likewise. * gen-protos.c (add_hash): Likewise. * genrecog.c (find_operand, find_matching_operand, validate_pattern, add_to_sequence, maybe_both_true, nodes_identical_1, merge_trees, write_switch, write_cond, write_action, is_unconditional, make_insn_sequence, debug_decision_2): Likewise. * gensupport.c (is_predicable, collect_insn_data, alter_predicate_for_insn, maybe_eval_c_test): Likewise. 2004-09-09 Jan Hubicka * basic-block.h (guess_outgoing_edge_probabilities): Declare. * cfgbuild.c (compute_outgoing_frequencies): When probability is missing, guess it. (find_many_sub_basic_blocks): Do update profile only when it is present. * predict.c (set_even_probabilities): Break out from ... (combine_predictions_for_insn): ... here; deal with !can_predict_insn_p insns. (combine_predictions_for_bb): Use set_even_probabilities. (bb_estimate_probability_locally): Break out from .... (estimate_probability): ... here. (guess_outgoing_edge_probabilities): New entry point. 2004-09-09 Nathan Sidwell * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1, handle_braces, process_brace_body, main, used_arg, set_multilib_dir, print_multilib_info): Use fatal, not abort. * tree-nested.c (create_tmp_var_for): Correct missinverted assert. * tree-outof-ssa.c (free_temp_expr_table): Add missed assert. * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de Morgan's theorem in last checkin. 2004-09-09 Giovanni Bajo Nathan Sidwell * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p): Use gcc_assert, gcc_unreachable & internal_error instead of abort. * timevar.c (timevar_push, timevar_pop, timevar_start, timevar_stop): Likewise. * toplev.c (default_pch_valid_p): Likewise. * tracer.c (tail_duplicate): Likewise. * tree-alias-common.c (get_alias_var_decl, get_values_from_constructor, create_alias_var, delete_alias_vars, empty_points_to_set, same_points_to_set, ptr_may_alias_var): Likewise. * tree.c (tree_size, make_node_stat, copy_node_stat, build_int_cst_wide, integer_all_onesp, list_length, chainon, tree_node_structure, type_contains_placeholder_p, substitute_in_expr, substitute_placeholder_in_expr, tabilize_reference_1, build0_stat, build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p, lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr, build_method_type_directly, decl_type_context, get_callee_fndecl, get_set_constructor_bits, build_vector_type_for_mode, int_cst_value, tree_fold_gcd): Likewise. * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges, make_cond_expr_edges, group_case_labels, tree_merge_blocks, cleanup_control_expr_graph, find_taken_edge, find_taken_edge_switch_expr, phi_alternatives_equal, is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt, stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate, tree_split_edge, tree_verify_flow_info, thread_jumps, tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise. * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly, chrec_fold_multiply_poly_poly): Likewise. * tree-complex.c (extract_component, expand_complex_division, expand_complex_comparison, expand_complex_operations_1, build_replicated_const, expand_vector_operations_1): Likewise. * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector, build_classic_dir_vector): Likewise. * tree-dfa.c (compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann, create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise. * tree-dump.c (dequeue_and_dump): Likewise. * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region, record_in_finally_tree, replace_goto_queue_1, maybe_record_in_goto_queue, verify_norecord_switch_expr, do_return_redirection): Likewise. * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr, add_to_dst_predicate_list, find_phi_replacement_condition, replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order): Likewise. * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r, initialize_inlined_parameters, declare_return_variable, estimate_num_insns_1, expand_call_inline, expand_calls_inline, optimize_inline_calls, copy_tree_r): Likewise. * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt, ssa_rewrite_stmt, rewrite_into_ssa): Likewise. * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after, tsi_split_statement_list_after, tsi_split_statement_list_before): Likewise. * tree-mudflap.c (mf_varname_tree): Likewise. * tree-nested.c (create_tmp_var_for, lookup_field_for_decl, lookup_tramp_for_decl, convert_all_function_calls): Likewise. * tree-optimize.c (tree_rest_of_compilation): Likewise. * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi, coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis, free_temp_expr_table, add_dependance, finish_expr, rewrite_trees): Likewise. * tree-phinodes.c (resize_phi_node, add_phi_arg, remove_all_phi_nodes_for): Likewise. * tree-pretty-print.c (op_prio, print_call_name): Likewise. * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler, tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise. * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree, sra_elt_eq, sra_walk_expr, instantiate_missing_elements, generate_one_element_ref, generate_element_copy, generate_element_zero, scalarize_copy, scalarize_init, scalarize_ldst): Likewise. * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p, add_may_alias, add_pointed_to_expr, add_pointed_to_var, collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise. * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise. * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value, set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment, widen_bitfield, ccp_fold_builtin): Likewise. * tree-ssa-copy.c (may_propagate_copy, merge_alias_info, replace_exp_1, propagate_tree_value): Likewise. * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise. * tree-ssa-dce.c (set_control_dependence_map_bit, find_control_dependence, find_pdom, mark_operand_necessary, mark_stmt_if_obviously_necessary, mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise. * tree-ssa-dom.c (dom_opt_initialize_block_local_data, simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis, eliminate_redundant_computations, avail_expr_eq): Likewise. * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise. * tree-ssa-loop-ch.c (should_duplicate_loop_header_p, duplicate_blocks): Likewise. * tree-ssa-loop-im.c (for_each_index, set_level, is_call_clobbered_ref): Likewise. * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos, stmt_after_increment, set_iv, contains_abnormal_ssa_name_p, find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates, peel_address, ptr_difference_cost, may_replace_final_value, determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer, rewrite_use, rewrite_uses): Likewise. * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa, check_loop_closed_ssa_use): Likewise. * tree-ssanames.c (make_ssa_name): Likewise. * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_must_defs, finalize_ssa_stmt_operands, get_stmt_operands, get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands, add_stmt_operand): Likewise. * tree-ssa-pre.c (value_exists_in_set_bitmap, value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set, phi_translate, valid_in_set, compute_antic, find_or_generate_expression, create_expression_by_pieces, insert_aux, create_value_expr_from, eliminate): Likewise. * tree-ssa-propagate.c (cfg_blocks_get): Likewise. * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges): Likewise. * tree-tailcall.c (independent_of_stmt_p, adjust_return_value, eliminate_tail_call): Likewise. * tree-vectorizer.c (vect_create_index_for_array_ref, vect_align_data_ref, vect_create_data_ref, vect_create_destination_var, vect_get_vec_def_for_operand, vect_finish_stmt_generation, vect_transform_stmt, vect_transform_loop_bound, vect_transform_loop, vect_analyze_operations): Likewise. * tree-vn.c (vn_compute, set_value_handle, get_value_handle): Likewise. * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr, get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start, bsi_after_labels, bsi_last): Likewise. * tree-ssa-live.c (var_union, change_partition_var, create_ssa_var_map, calculate_live_on_entry, root_var_init, type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce): Likewise. * tree-ssa-live.h (partition_is_global, live_entry_blocks, tpa_find_tree): Likewise. (register_ssa_partition_check): Declare. (register_ssa_partition): use it. * tree-ssa-live.c: Include errors.h. (register_ssa_partition_check): New. * tree-ssa-operands.c: Include errors.h. * Makefile.in (tree-ssa-operands.o): Depend on errors.h. 2004-09-09 Richard Sandiford Catherine Moore * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450) (FRV_CPU_FR405): New processor enums. (frv_issue_rate, frv_acc_group): Declare. * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete. (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete. (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros. (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete. (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously handled by CPP_SPEC. (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros. (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros. (ACC_MASK): New macro. (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}. (TARGET_MEDIA_FR450): New macro. (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros. (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls. (LABEL_ALIGN_AFTER_BARRIER): Define. (ACC_LAST, ACCG_LAST): Add four new accumulator registers. (IACC_FIRST, IACC_LAST): New pair of SPRs. (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly. (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER) (REGISTER_NAMES): Add entries for new registers. (REG_CLASS_CONTENTS): Update for new register ranges. (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand. (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete. (PACKING_FLAG_USED_P): Delete. (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI) (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL) (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS) (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS) (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS) (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l}) (FRV_BUILTIN_SCAN): New members of frv_builtin_enum. (FRV_BUILTIN_FIRST_NONMEDIA): New macro. (CPU_UNITS_QUERY): Define to 1. * config/frv/frv.c: Include gt-frv.h (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros. (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros. (frv_insn_group): New enumeration. (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables. (frv_type_to_unit, frv_nops, frv_num_nops): New variables. (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK) (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the gap left by REGSTATE_LIVE. (regstate_t): New typedef. (TARGET_MACHINE_DEPENDENT_REORG): Define. (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}. (frv_override_options): Check for -mcpu={fr550,fr450,fr405}. Initialize frv_unit_codes[] and frv_type_to_unit[]. (frv_conditional_register_usage): Remove redundant fixing of accumulator registers. (frv_insn_packing_flag): Update specification. (frv_function_prologue): Don't set frv_insn_packing_flag here. Zero out frv_nops[]. (frv_expand_epilogue): Remove comments about the no-longer-present SIBCALL_P argument. (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than PACKING_FLAG_USED_P() when deciding whether to pack instructions. (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light of the new meaning of frv_insn_packing_flag. Emit an mnop.p if packing is disabled and if INSN can only issue to M1. (call_operand): Check TARGET_LONG_CALLS. (acc_operand, even_acc_operand, quad_acc_operand) (accg_operand): Simplify. Don't accept pseudo registers. (output_move_single): Handle SPR<-zero moves. (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}. (frv_registers_update, frv_registers_used_p): Delete. (frv_registers_set_p): Delete. (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions. (frv_issues_to_branch_unit_p): New function. (frv_packet): New structure. (frv_cond_flags, frv_regstate_conflict_p): New functions. (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions. (frv_registers_update_1, frv_registers_update): New functions. (frv_start_packet, frv_start_packet_block, frv_finish_packet) (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet) (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns) (frv_sort_insn_group, frv_reorder_packet): New functions. (frv_pack_insns): Use frv_reorder_packet. (frv_packet_address): New variable. (frv_fill_unused_units, frv_align_label, frv_reorg_packet) (frv_register_nop, frv_reorg): New functions. (bdesc_1arg): Add __SCUTSS. (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS, __SUBSS, __SLASS and __SCAN. (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI. (bdesc_int_void2arg, bdesc_prefetches): New arrays. (frv_init_builtins): Register the above builtins. (frv_int_to_acc): Use ACC_MASK to check for valid accumulator registers. Turn the referenced accumulators into global registers. (frv_read_iacc_argument): New function. (frv_expand_int_void2arg, frv_expand_prefetches): New functions. (frv_split_iacc_move): New function. (frv_expand_builtin): Handle the new builtins. * config/frv/frv.md: Replace old schedulers with new order-independent ones. Add schedulers for the FR405, FR450 and FR550. Describe new packing algorithm. (cpu): Add fr550, fr450 and fr405. (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7. (*muladd[sd]f4, *mulsub[sd]f4): Fix types. (*cmp[sd]f_cc_fp): Use new f[sd]cmp types. (fnop, mnop): New patterns. (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI): New constants. (mexpdhw, *cond_exec_mexpdhw): Fix destination operands. (mclracca8): Use ACC_MASK to determine the upper set of accumulator registers. (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns. (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS) (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS) (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll) (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS) (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants. (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss) (frv_prefetch0, frv_prefetch): New patterns. * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and -mcpu=simple. Add -mcpu=fr550. (MULTILIB_DIRNAMES): Update accordingly. (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and -mcpu=fr450. * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405}, -mlong-calls and -malign-labels options for FR-V. 2004-09-09 Joseph S. Myers PR c/8420 * c-tree.h (struct c_declspecs): New. (struct c_declarator, struct c_type_name, struct c_parm): Update element types. (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned, start_function, start_decl, build_c_parm, make_pointer_declarator): Update prototypes. (build_null_declspecs, declspecs_add_qual, declspecs_add_type, declspecs_add_scspec, declspecs_add_attrs): New. (split_specs_attrs): Remove. * c-parse.in (%union): Add dsptype. (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea, declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea, declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea, declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea, declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea, declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea, declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea, declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts, declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa, declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs, maybe_type_quals_attrs): Change to dsptype. (struct c_declspec_stack): New. (current_declspecs, declspec_stack): Change type. (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new structures. (extdefs): Likewise. (setspecs): Likewise. (fndef): Use current_declspecs for empty declspecs list. (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea, declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea, declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea, declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea, declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea, declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea, declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea, declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new structures and helper functions. Update comments. (typespec_nonattr): Correct comment. (maybe_type_quals_attrs, typename): Update to new structures. * c-decl.c (grokdeclarator, build_array_declarator, grokfield, shadow_tag, shadow_tag_warned, start_function, start_decl, build_c_parm, make_pointer_declarator, set_array_declarator_inner, groktypename): Update to new structures. (build_null_declspecs, declspecs_add_qual, declspecs_add_type, declspecs_add_scspec, declspecs_add_attrs): New. (split_specs_attrs): Remove. (shadow_tag_warned): Make warning for useless type names a pedwarn. Give hard error for long, short, signed, unsigned or _Complex used with struct, union or enum in empty declaration. Make found_tag a bool. (grokdeclarator): Remove checks now done at parse time. 2004-09-09 Joseph S. Myers * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct c_declarator, struct c_type_name, struct c_parm): New. (build_array_declarator, set_array_declarator_inner, get_parm_info, grokfield, groktypename, grokparm, push_parm_decl, start_function, start_decl, build_c_parm, build_attrs_declarator, build_function_declarator, make_pointer_declarator, c_cast_expr, store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes. (build_id_declarator): New. * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new structures. * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS): Remove. (build_id_declarator): New. (build_array_declarator, set_array_declarator_inner, groktypename, start_decl, grokparm, push_parm_decl, grokparms, get_parm_info, grokfield, start_function, store_parm_decls_newstyle, store_parm_decls_oldstyle, store_parm_decls, build_c_parm, build_attrs_declarator, build_function_declarator, make_pointer_declarator, grokdeclarator): Update to new structures. * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and parmtype. (declarator, notype_declarator, after_type_declarator, parm_declarator, parm_declarator_starttypename, parm_declarator_nostarttypename, array_declarator, typename, absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1, absdcl_maybe_attribute, parm, firstparm, parms, parmlist, parmlist_1, parmlist_2, parmlist_or_identifiers, parmlist_or_identifiers_1): Use these types. (primary, after_type_declarator, parm_declarator_starttypename, notype_declarator, component_decl, component_declarator, component_notype_declarator, typename, absdcl, absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1, parmlist_2, parmlist_or_identifiers_1): Update to new structures. 2004-09-09 Joseph S. Myers * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof, in_typeof, record_maybe_used_decl, pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New. * c-decl.c (parser_obstack): New. (c_init_decl_processing): Initialize parser_obstack. (c_write_global_declarations_1): Check for used but undefined static functions. * c-parse.in (%union): Add otype. (save_obstack_position): New. (extdefs): Use it. (unary_expr): Update in_sizeof and in_alignof. Use c_expr_sizeof_expr and c_expr_sizeof_type. (sizeof): Update in_sizeof. (alignof): Update in_alignof. (typeof): Update in_typeof. (typespec_nonreserved_nonattr): Call pop_maybe_used. * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct maybe_used_decl, maybe_used_decls, record_maybe_used_decl, pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New. (build_external_ref): Set C_DECL_USED or call record_maybe_used_decl if appropriate. * toplev.c (check_global_declarations): Check TREE_NO_WARNING. 2004-09-08 Eric Christopher * builtins.c: Fix prototype for fold_builtin_atan. 2004-09-08 Eric Christopher * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan, fold_builtin_atan): New functions. Migrate function bodies... (fold_builtin_1): ... from here. 2004-09-09 Alan Modra * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of save_size. 2004-09-08 David Edelsohn * config/rs6000/power4.md (power4-lmul): du4 feeds iu1. * config/rs6000/power5.md (power5-lmul): Same. 2004-09-08 Richard Henderson PR rtl-opt/17186 * function.c (expand_function_end): Have fall-off-the-end return path jump around return register setup. 2004-09-08 Eric Botcazou * config/sparc/sparc.c (sparc_indent_opcode): New variable. (output_return): Do not test for the presence of the 'unimp' insn. Use 'current_function_uses_only_leaf_regs' and 'final_sequence' as predicates instead of custom ones. Return raw strings when possible. (output_sibcall): Likewise. Concatenate strings. (output_ubranch): Remove kludge for TurboSPARC. (output_cbranch): Remove 'noop' parameter. Do not output 'nop'. (output_v9branch): Likewise. (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'. <#>: Set sparc_indent_opcode if the delay slot is filled. <(>: Likewise. <)>: New operand to emit the displacement from the saved PC on return. <@>: Remove. * config/sparc/sparc.h (sparc_indent_opcode): Declare it. (ASM_OUTPUT_OPCODE): New macro. (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'. * config/sparc/sparc.md (normal_branch, inverted_branch, normal_fp_branch, inverted_fp_branch, normal_fpe_branch, inverted_fpe_branch): Adjust call to output_cbranch. (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust call to output_v9branch. * config/sparc/sparc-protos.h (output_cbranch): Adjust. (output_v9branch): Likewise. 2004-09-08 Devang Patel * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr, -segs_read_only_addr and -segs_read_write_addr. (WORD_SWITCH_TAKES_ARG): Same. (LINK_SPEC): Same. * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and -segs_read_write_addr. 2004-09-08 Richard Henderson * function.c (reference_callee_copied): New. (assign_parm_setup_reg): Use it. * calls.c (initialize_argument_information): Likewise. (emit_library_call_value_1): Likewise. * function.h (reference_callee_copied): Declare. * target.h (struct gcc_target): Add callee_copies. * target-def.h (TARGET_CALLEE_COPIES): New. (TARGET_PASS_BY_REFERENCE): Update default. * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove. * targhooks.c (hook_callee_copies_named): New. (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from hook_pass_by_reference_false. (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New. * targhooks.h: Update decls. * config/arc/arc.c (TARGET_CALLEE_COPIES): New. * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove. * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove. * config/frv/frv.c (frv_function_arg_callee_copies): Remove. * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove. * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New. * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove. * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New. * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove. * config/mips/mips.c (TARGET_CALLEE_COPIES): New. (mips_callee_copies): New. * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove. * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New. * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove. * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New. * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove. * config/pa/pa.c (TARGET_CALLEE_COPIES): New. * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove. * config/sh/sh.c (sh_callee_copies): New. (TARGET_CALLEE_COPIES): New. * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove. * config/v850/v850.c (TARGET_CALLEE_COPIES): New. * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove. * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation for FUNCTION_ARG_CALLEE_COPIES. * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update. 2004-09-08 Devang Patel * tree-if-conv.c (find_phi_replacement_condition): Return true edge block. (replace_phi_with_cond_modify_expr): Select conditional expr args based on true edge basic block. 2004-09-08 Jan Hubicka * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for variables being alias set. 2004-09-08 Nathan Sidwell * final.c (shorten_branches, final, get_insn_template, output_alternate_entry_point, final_scan_insn, alter_subreg, alter_cond, output_operand, asm_fprintf, final_forward_branch_p, leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable. * fix-header.c (lookup_std_proto): Likewise. * flow.c (first_insn_after_basic_block_note, verify_wide_reg, verify_local_live_at_start, update_life_info, mark_reg, calculate_global_regs_live, allocate_reg_life_data, init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1, ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond, attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise. * fold-const.c (force_fit_type, div_and_round_double, may_negate_without_overflow_p, int_const_binop, const_binop, size_binop, size_diffop, fold_convert_const, fold_convert, invert_tree_comparison, swap_tree_comparison, comparison_to_compcode, compcode_to_comparison, invert_truthvalue, range_binop, make_range, fold_cond_expr_with_comparison, fold_div_compare, fold, fold_checksum_tree, fold_negate_const, fold_abs_const, fold_not_const, fold_relational_const, round_up, round_down): Likewise. * function.c (find_function_data, assign_stack_temp_for_type, instantiate_virtual_regs_lossage, aggregate_value_p, assign_parm_find_entry_rtl, assign_parm_setup_block, expand_function_start, expand_function_end, keep_stack_depressed, handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise. 2004-09-08 Daniel Berlin * Makefile.in (tree-loop-linear.o): Added. (OBJS-common): Add tree-loop-linear.o * common.opt: New flag, ftree-loop-linear. * timevar.def: New timevar, TV_TREE_LOOP_LINEAR. * tree-flow.h: Add prototype for linear_transform_loops. * tree-optimize.c: Add linear transform after vectorization. * tree-pass.h: Add struct pass_linear_transform. * tree-ssa-loop.c: Add pass_linear_transform. * tree-loop-linear.c: New file. * lambda-code.c: gcc_assertify. (gcc_loop_to_lambda_loop): Handle all exit tests. Handle case where we have (invariant >= induction var). (find_induction_var_from_exit_cond): Ditto. 2004-09-08 Jie Zhang * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type memory tag is call clobbered, so are its aliases. (group_aliases): When two memory tags being grouped, if one is call clobbered, so are the other and its aliases. (add_may_alias): Remove call-clobbering stuff. (replace_may_alias): Likewise. (merge_pointed_to_info): Merge pt_global_mem 2004-09-08 Jan Hubicka * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node. * cgraphunit.c (verify_cgraph): Don't verify on syntax errors. (cgraph_expand_function): Remove stale cgraph edges of currently compiled function; fix non-unit-at-a-time code copying function node for later reuse. 2004-09-08 Nathan Sidwell * vec.c (vec_p_reserve, vec_o_reserve): Rename to ... (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust. (vec_gc_free, vec_heap_free): New. * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New. (DEF_VEC_P): Add allocator argument. Adjust. (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New. (DEF_VEC_O): Add allocator argument. Adjust. (VEC(free)): New. * tree.h (tree): Define a GC'd vector. * lamba-code.c (lambda_loop): Likewise. * value-prof.h (histogram_value): Likewise. 2004-09-08 Nathan Sidwell * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable. (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno, gen_lowpart_common, gen_highpart, gen_highpart_mode, subreg_highpart_offset, operand_subword, operand_subword_force, mem_expr_equal_p, set_mem_attributes_minus_bitpos, set_mem_alias_set, change_address_1, verify_rtx_sharing, copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter, try_split, add_insn_after, add_insn_before, remove_insn, remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before, emit_call_insn_before, emit_insn_after, emit_jump_insn_after, emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn, set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1, gen_const_vector_0, emit_copy_of_insn_after): Likewise. * et-forest.c (set_prev, set_next, et_check_occ_sanity, record_path_before_1, check_path_after_1, check_path_after): Likewise. * except.c (gen_eh_region, resolve_one_fixup_region, remove_unreachable_regions, convert_from_eh_region_ranges_1, add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads, connect_post_landing_pads, sjlj_emit_function_exit, remove_exception_handler_label, remove_eh_handler, reachable_next_level, collect_one_action_chain, output_function_exception_table): Likewise. * explow.c (trunc_int_for_mode, copy_to_mode_reg, optimize_save_area_alloca, allocate_dynamic_stack_space, probe_stack_range, hard_function_value): Likewise. * expmed.c (mode_for_extraction, store_bit_field, store_fixed_bit_field, extract_bit_field, expand_shift, expand_mult_const, expand_mult, choose_multiplier, expand_mult_highpart, expand_divmod, emit_store_flag, do_cmp_and_jump): Likewise. * expr.c (convert_move, convert_modes, move_by_pieces, move_by_pieces_ninsns, move_by_pieces_1, emit_block_move, move_block_from_reg, gen_group_rtx, emit_group_load, emit_group_move, emit_group_store, use_reg, use_regs, can_store_by_pieces, store_by_pieces, store_by_pieces_1, emit_move_insn, emit_move_insn_1, emit_push_insn, expand_assignment, store_expr, count_type_elements, store_constructor, store_field, safe_from_p, expand_var, expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise. 2004-09-08 Nathan Sidwell * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use gcc_assert and gcc_unreachable. * ddg.c (create_ddg_dependence, add_deps_for_def, add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise. * df.c (df_ref_unlink, df_ref_record, df_uses_record, df_reg_def_chain_create, df_reg_use_chain_create, df_analyze, df_insn_delete, df_refs_reg_replace, df_ref_reg_replace, df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p, df_bb_reg_live_end_p, df_bb_regs_lives_compare, df_bb_single_def_use_insn_find, dataflow_set_a_op_b, dataflow_set_copy, hybrid_search, diagnostic.c, diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise. * dojump.c (do_jump): Likewise. * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree, compute_dom_fast_query, calculate_dominance_info, free_dominance_info, get_immediate_dominator, set_immediate_dominator, get_dominated_by, redirect_immediate_dominators, nearest_common_dominator, dominated_by_p, verify_dominators, recount_dominator, iterate_fix_dominators, add_to_dominance_info, delete_from_dominance_info): Likewise. * dwarf2asm.c (size_of_encoded_value, eh_data_format_name, dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128, dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise. * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save, initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust, flush_queued_reg_saves, dwarf2out_frame_debug_expr, dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi, output_call_frame_info, output_loc_operands, build_cfa_loc, decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string, AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external, AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die, splice_child_die, attr_checksum, same_dw_val_p, break_out_includes, build_abbrev_table, size_of_die, mark_dies, unmark_dies, value_format, output_loc_list, output_die, output_pubnames, output_aranges, base_type_die, is_base_type, modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor, mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1, field_byte_offset, add_data_member_location_attribute, add_const_value_attribute, rtl_for_decl_location, add_location_or_const_value_attribute, add_byte_size_attribute, add_bit_offset_attribute, add_bit_size_attribute, add_abstract_origin_attribute, pop_decl_scope, scope_die_for, decl_start_label, gen_formal_parameter_die, gen_type_die_for_member, gen_subprogram_die, gen_label_die, gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die, force_decl_die, force_type_die, gen_decl_die, dwarf2out_imported_module_or_decl, prune_unused_types_prune, dwarf2out_finish): Likewise. 2004-09-08 Andreas Tobler * Makefile.in (builtins.o): Depend on tree-mudflap.h. * builtins.c: Include tree-mudflap.h. 2004-09-08 Uros Bizjak * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not force operand 0.0 into register in XFmode. Also do not force operand 0.0 into register if !TARGET_CMOVE. * config/i386/i386.md (*cmpfp_0): Delete. Remove comment. (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to implement ftst x87 instruction. (*fp_jcc_7): New insn pattern. Change corresponding split pattern to handle "general_operand" instead of "nonimmediate_operand". 2004-09-08 Ben Elliston * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG. 2004-09-07 Frank Ch. Eigler * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes generated from standard va_arg expansion. * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from marked nodes. (mf_varname_tree, mf_file_function_line_tree): Add some support for column numbers if compiled with USE_MAPPED_LOCATION. 2004-09-07 Ziemowit Laski * c-decl.c (groktypename_in_parm_context): Remove function. * c-tree.h (groktypename_in_parm_context): Remove prototype. 2004-09-07 Ziemowit Laski * Makefile.in (c-parse.o): Depend on $(C_COMMON_H). * c-parse.in: Include c-common.h instead of objc-act.h. (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator, myparms, myparm): Remove %type declarations. (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual, objc_typename, objc_try_catch_stmt, optellipsis): Add %type declarations. (objc_inherit_code, objc_public_flag): Remove. (typespec_nonreserved_nonattr): Call objc_get_protocol_qualified_type() instead of get_static_reference() and get_protocol_reference(). (stmt_nocomp): Call grokparm() on @catch parameter. (objcdef): Move semantic action to objc_finish_implementation(). (classdef): Move semantic action to objc_start_class_interface(), objc_continue_interface(), objc_finish_interface(), objc_start_class_implementation(), objc_continue_implementation(), objc_start_category_interface() and objc_start_category_implementation(). (protocoldef): Move semantic actions to objc_start_protocol() and objc_finish_interface(). (ivar_decl_list): Remove nonterminal. (visibility_spec): Move semantic actions to objc_set_visibility(). (ivar_decls): Remove assignment to $$. (ivar_decl): Rephrase in terms of component_decl; call objc_add_instance_variable(). (ivars, ivar_declarator): Remove nonterminals. (opt_semi): New nonterminal. (methodtype): Remove semantic actions. (methoddef): Move semantic actions to objc_set_method_type(), objc_start_method_definition() and objc_finish_method_definition(). (methodproto): Move semantic actions to objc_set_method_type() and objc_add_method_declaration(). (methoddecl): Use objc_typename instead of typename; move semantic actions to objc_build_method_signature(). (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals. (optparmlist): Express in terms of optparms and optellipsis. (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New nonterminals. (keyworddecl): Use objc_typename instead of typename. (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse(). 2004-09-08 Alan Modra * doc/tm.texi (MD_UNWIND_SUPPORT): Document. (MD_FALLBACK_FRAME_STATE_FOR): Update. * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined. (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation. (MD_FROB_UPDATE_CONTEXT): Remove default. (uw_update_context_1): Instead #ifdef invocation. * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined. (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation. * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef. (MD_UNWIND_SUPPORT): Undefine this instead. * config/i386/gnu.h: Likewise. * config/alpha/linux-unwind.h: New file, macro converted to function, extracted from.. * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this. (MD_UNWIND_SUPPORT): Define. * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise. * config/i386/linux-unwind.h, config/i386/linux.h, config/i386/linux64.h: Likewise. * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise. MD_HANDLE_UNWABI too. * config/mips/linux-unwind.h, config/mips/linux.h: Likewise. * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise. * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise. * config/s390/linux-unwind.h, config/s390/linux.h: Likewise. * config/sparc/linux-unwind.h, config/sparc/linux.h, config/sparc/linux64.h: Likewise. * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state. * config/rs6000/linux-unwind.h, config/rs6000/linux.h, config/rs6000/linux64.h: Likewise. Split out get_sigcontext function. Use ARG_POINTER_REGNUM for 32-bit temp reg too. 2004-09-07 Jan Hubicka * cse.c (fold_rtx): Avoid building of (CONST (MINUS (CONST_INT) (SYMBOL_REF))) * tree-ssa-pre.c (grand_bitmap_obstack): New. (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack. (init_pre): Initialize obstack. (fini_pre): Free obstack. 2004-09-07 David Daney * config.gcc: Added support for --with-divide=[breaks|traps] for mips targets. * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit. (TARGET_DIVIDE_TRAPS): New macro. (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks. (OPTION_DEFAULT_SPECS): Added --with-divide= support. * config/mips/mips.c (mips_idiv_insns): Generate proper count on GENERATE_DIVIDE_TRAPS. (mips_output_division): Emit conditional trap if GENERATE_DIVIDE_TRAPS is set. * doc/install.texi: Document --with-divide. * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks. 2004-09-07 Caroline Tice * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag, EDGE_CROSSING, to flags test case. 2004-09-07 Jan Hubicka * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<' class too. 2004-09-07 Nathan Sidwell * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from, cfgbuild.c, inside_basic_block_p, control_flow_insn_p, make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert or gcc_unreachable. * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks, remove_edge, alloc_aux_for_blocks, free_aux_for_blocks, alloc_aux_for_edges, free_aux_for_edges): Likewise. * cfgcleanup.c (try_forward_edges, merge_blocks_move_predecessor_nojumps, merge_blocks_move_successor_nojumps): Likewise. * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Likewise. * cfghooks.c (duplicate_block): Likewise. * cfglayout.c (record_effective_endpoints, insn_locators_initialize, change_scope, fixup_reorder_chain, verify_insn_chain, fixup_fallthru_exit_predecessor, duplicate_insn_chain, cfg_layout_finalize): Likewise. * cfgloopanal.c (check_irred): Likewise. * cfgloop.c (superloop_at_depth, flow_loops_free, flow_loop_entry_edges_find, flow_loops_find, flow_loop_outside_edge_p, get_loop_body, get_loop_body_in_dom_order, get_loop_body_in_bfs_order, get_loop_exit_edges, num_loop_branches, cancel_loop, verify_loop_structure): Likewise. cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge, duplicate_loop_to_header_edge, create_preheader, create_loop_notes): Likewise. * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump, edirect_branch_edge, force_nonfallthru_and_redirect, rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion, commit_edge_insertions, commit_edge_insertions_watch_calls, purge_dead_edges, cfg_layout_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch_force, cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise. * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge, cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info, cgraph_varpool_node): Likewise. * cgraphunit.c (cgraph_finalize_function, cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_remove_unreachable_nodes, cgraph_clone_inlined_nodes, cgraph_mark_inline_edge, cgraph_mark_inline, cgraph_expand_all_functions, cgraph_build_static_cdtor): Likewise. * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx, simplify_logical, distribute_notes, insn_cuid): Likewise. * conflict.c (conflict_graph_add, print_conflict): Likewise. * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref, coverage_checksum_string): Likewise. * cse.c (make_new_qty, make_regs_eqv, insert, invalidate, hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage, cse_cc_succs, cse_condition_code_reg): Likewise. * cselib.c (entry_and_rtx_equal_p, remove_useless_values, rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx, new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno, cselib_record_set): Likewise. 2004-09-07 Jan Hubicka * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter. 2004-09-07 Nathan Sidwell * builtins.c (fold_builtin_strchr): Use build_int_cst, not fold_convert. (fold_builtin_strpbrk): Likewise. * expr.c (array_ref_low_bound): Likewise. * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1, interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise. * tree-sra.c (generate_element_zero): Likewise. * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise. * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step, add_old_iv_candidates, add_iv_candidates): Likewise. * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise. 2004-09-07 Nathan Sidwell * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable. * c-common.c (c_type_hash, c_common_nodes_and_builtins, c_expand_expr, boolean_increment, nonnull_check_p, check_function_arguments_recurse, fold_offsetof_1): Likewise. * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros, builtin_define_type_max): Likewise. * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level, implicit_decl_warning, builtin_function, build_compound_literal, complete_array_type, grokdeclarator, get_parm_info, start_function, store_parm_decls_oldstyle, c_write_global_declarations): Likewise. * c-format.c (get_constant, decode_format_attr, maybe_read_dollar_number, get_flag_spec, check_format_arg, check_format_types, format_type_warning, find_char_info_specifier_index, init_dynamic_asm_fprintf_info, init_dynamic_diag_info, handle_format_attribute): Likewise. * c-gimplify.c (push_context, pop_context, finish_bc_block): * c-lex.c (c_lex_with_flags, lex_string): Likewise. * c-objc-common.c (c_tree_printer): Likewise. * c-pch.c (pch_init): Likewise. * c-pragma.c (maybe_apply_pragma_weak): Likewise. * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise. * c-typeck.c (c_incomplete_type_error, composite_type, common_pointer_type, common_type, same_translation_unit_p, tagged_types_tu_compatible_p, finish_init, pop_init_level, set_designator, set_nonincremental_init_from_string, process_init_element, c_finish_if_stmt): Likewise. * caller-save.c (init_caller_save, save_call_clobbered_regs, insert_restore, insert_save, insert_one_insn): Likewise. * calls.c (emit_call_1, compute_argument_block_size, precompute_arguments, expand_call, emit_library_call_value_1, store_one_arg): Likewise. 2004-09-07 Nathan Sidwell * configure.ac (enable-checking): Add release option. Reorganize to avoid repetition. * configure: Rebuilt. * doc/install.texi (enable-checking): Amend documentation. 2004-09-06 H.J. Lu PR bootstrap/17313 * Makefile.in (specs.ready): Depend on cc1$(exeext). 2004-09-06 James E Wilson * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit, movdf_hardfloat_32bit): Split fG into two alternatives. (movv2sf_hardfloat_64bit): Split fYG into two alternatives. * emit-rtl.c (try_split): Check INSN_P before may_trap_p call. 2004-09-06 Eric Botcazou * final.c (output_in_slot): Delete. (final_scan_insn): Revert 2004-09-03 change. (output_asm_insn): Likewise. * config/sparc/sparc.c (output_return): Likewise. (output_sibcall): Likewise. 2004-09-06 Jan Hubicka * loop.c (loop_dump_aux): Do not print RTL when not available. * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use frontend specific type nodes. (produce_memory_decl_rtl): Break out from ... (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly. (get_computation_at): Avoid random tree sharing. (tree_ssa_iv_optimize): Verify tree sharing; dump loops. 2004-09-06 Zack Weinberg * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove unnecessary commands. 2004-09-06 Mohan Embar * Makefile.in (rtl.o): Remove -DGENERATOR_FILE. (bitmap.o): Likewise. 2004-09-06 Paolo Bonzini Unify the management of RTL and tree-level dump files. * cfgexpand.c (tree_expand_cfg): Fix incorrect comment. Don't print function name to the dump file, the pass manager would do this for us. Add code from the top of rest_of_compilation, up to the initial RTL dump. * passes.c (rest_of_handle_jump): Call fixup_tail_calls and close the DFI_sibling dump file. (rest_of_compilation): Don't do that here. Remove code up to the initial RTL dump. (init_optimization_passes): Remove. (pass_rest_of_compilation): Change pass name to NULL. * toplev.c (lang_dependent_init): Do not use an empty dump file prefix. Do not call init_optimization_passes. * toplev.h (init_optimization_passes): Remove. * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file, finish_graph_dump_file): Remove SUFFIX parameter. * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file, finish_graph_dump_file): Likewise. * tree-pass.h (struct tree_opt_pass): Add `letter' field. * cfgexpand.c (pass_expand): Adjust. * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust. * passes.c (pass_rest_of_compilation): Adjust. * predict.c (pass_profile): Adjust. * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust. * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts, pass_split_crit_edges, pass_warn_function_return): Adjust. * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust. * tree-dfa.c (pass_referenced_vars): Adjust. * tree-eh.c (pass_lower_eh): Adjust. * tree-if-conv.c (pass_build_ssa): Adjust. * tree-into-ssa.c (pass_build_ssa): Adjust. * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust. * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust. * tree-nrv.c (pass_nrv): Adjust. * tree-optimize.c (pass_gimple, pass_all_optimizations, pass_cleanup_cfg_post_optimizing, pass_free_datastructures, pass_init_datastructures): Adjust. * tree-outof-ssa.c (pass_del_ssa): Adjust. * tree-profile.c (pass_tree_profile): Adjust. * tree-sra.c (pass_sra): Adjust. * tree-ssa-alias.c (pass_may_alias): Adjust. * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust. * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust. * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust. * tree-ssa-dom.c (pass_dominator): Adjust. * tree-ssa-dse.c (pass_dse): Adjust. * tree-ssa-forwprop.c (pass_forwprop): Adjust. * tree-ssa-if-conv.c (pass_if_conversion): Adjust. * tree-ssa-loop-ch.c (pass_ch): Adjust. * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim, pass_loop_done, pass_complete_unroll, pass_iv_canon, pass_iv_optimize, pass_vectorize): Adjust. * tree-ssa-phiopt.c (pass_phiopt): Adjust. * tree-ssa-pre.c (pass_pre, pass_fre): Adjust. * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized, pass_late_warn_uninnitialized): Adjust. * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust. * Makefile.in (tree-dump.o): Add new dependencies. * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all. * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize): Likewise. * toplev.c (dump_file_name): New. * tree-dump.c (dump_enable_all): Add LETTER parameter. (struct dump_file_info): Add NUM and LETTER fields. (dump_files): Adjust and add RTL dump files. (dump_register): Add NUM and LETTER fields. (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New. (dump_begin): Use get_dump_file_name. (dump_switch_p_1): Adjust call to dump_enable_all. * tree-dump.h (dump_register): Adjust prototype. * tree-optimize.c (register_one_dump_file): Take dump file index. Support flags for RTL dumps. (register_dump_files): Fill in NUM field of struct dump_file_info. Track properties both when the gate is executed and when it is not. (execute_todo): Dump RTL. Add PROPERTIES parameter. (execute_one_pass): Pass properties to execute_todo. Handle VCG dumps of RTL. * tree-pass.h (dump_file_name): New. * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p): New. * Makefile.in (passes.o): Add new dependencies. * passes.c (struct dump_file_info, enum dump_file_index, dump_file_tbl, init_optimization_passes): Remove. (open_dump_file, close_dump_file): Use tree-dumping infrastructure. (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use dump_enabled_p. (finish_optimization_passes): Update finish_graph_dump_file loop. (enable_rtl_dump_file): Remove. * tree-dump.c (dump_files): Adjust and add RTL dump files. (enable_rtl_dump_file): Add here. * tree.h (enum tree_dump_index): Add RTL dump file indices. * doc/invoke.texi (Debugging options): Document new RTL debugging options. Update. 2004-09-05 Kazu Hirata * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c, gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c, stor-layout.c, target.h, tree-cfg.c, tree-chrec.c, tree-if-conv.c, tree-inline.c, tree-into-ssa.c, tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c, tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c, tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h, vec.h: Fix comment formatting. 2004-09-05 Kazu Hirata * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h, et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h, hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c, tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c, tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-loop-niter.c, tree-ssa-operands.c, tree-ssa-operands.h, tree-ssa-propagate.c, tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c, vec.c, vec.h: Fix comment typos. Follow spelling conventions. 2004-09-05 Diego Novillo * tree-if-conv.c (gate_tree_if_conversion): Enable only if the vectorizer is enabled. 2004-09-05 Andreas Jaeger * tree-if-conv.c: Spell check comments and clean up whitespace. 2004-09-05 Zdenek Dvorak * tree-ssa-loop-ivopts.c: New file. * Makefile.in (tree-ssa-loop-ivopts.c): Add. * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost, target_pres_cost, target_spill_cost): Declare. * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost, spill_cost): Renamed to ... (target_avail_regs, target_res_regs, target_small_cost, target_pres_cost, target_spill_cost): ... and exported. (init_set_costs, global_cost_for_size): Work with renamed variables. * common.opt (flag_ivopts): New flag. * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle REF_ORIGINAL. * gimplify.c (struct gimplify_ctx): Add into_ssa field. (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support generating SSA form. (force_gimple_operand): New function. * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar. * tree-cfg.c (stmt_bsi): New function. * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND, PARAM_IV_MAX_CONSIDERED_USES): New. * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge, bsi_insert_on_edge_immediate_loop. standard_iv_increment_position, ip_end_pos, ip_normal_pos, force_gimple_operand): Declare. * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names. * tree-nested.c (build_addr): Export. * tree-optimize.c (init_tree_optimization_passes): Add pass_iv_optimize. * tree-pass.h (pass_iv_optimize): Declare. * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and IMAGPART_EXPR. * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable as a phi node argument. (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop, ip_end_pos, ip_normal_pos, standard_iv_increment_position): New functions. * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export. * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts, pass_iv_optimize): New pass. * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL. * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL. * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions. * tree.h (REF_ORIGINAL): New macro. (build_int_cst_type, unsigned_type_for, zero_p, cst_and_fits_in_hwi, build_addr): Declare. * doc/invoke.texi (-fivopts): Document. (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND, PARAM_IV_MAX_CONSIDERED_USES): Document. * doc/passes.texi: Document induction variable optimizations pass. 2004-09-04 Kaveh R. Ghazi * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New. * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1. * c-common.c (c_common_attribute_table): Accept parameters to sentinel attribute. (check_function_sentinel, handle_sentinel_attribute): Likewise. * doc/extend.texi: Update accordingly. 2004-09-04 Kaveh R. Ghazi * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST): New. * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel' attribute. * c-common.c (handle_sentinel_attribute, check_function_sentinel): New functions. (c_common_attribute_table): Add `sentinel' attribute. (check_function_arguments): Handle `sentinel' attribute. * doc/extend.texi: Document `sentinel' attribute. 2004-09-04 H.J. Lu * configure: Regenerated. 2004-09-04 Richard Kenner * gimplify.c (internal_get_tmp_var): Remove unused var CLASS. * tree.c (save_expr): No longer TREE_READONLY. 2004-09-04 Jan Hubicka * passes.c (rest_of_clean_state): Fix merge conflict made during commiting the patch. 2004-09-04 Jan Hubicka * passes.c (rest_of_clean_state): Decompose the instruction stream. 2004-09-04 Richard Sandiford * doc/md.texi (shift patterns): New anchor. Add reference to TARGET_SHIFT_TRUNCATION_MASK. * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document. * target.h (shift_truncation_mask): New target hook. * targhook.h (default_shift_truncation_mask): Declare. * targhook.c (default_shift_truncation_mask): Define. * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define. (TARGET_INITIALIZER): Include it. * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise reject all out-of-range values. Fix sign-extension code for modes whose width is smaller than HOST_BITS_PER_WIDE_INT. * optabs.c (simplify_expand_binop, force_expand_binop): New functions. (expand_superword_shift, expand_subword_shift): Likewise. (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise. (expand_binop): Use them to implement double-word shifts. * config/arm/arm.c (arm_shift_truncation_mask): New function. (TARGET_SHIFT_TRUNCATION_MASK): Define. 2004-09-04 Jan Hubicka * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object. (mix): New macro copied from hashtab.c (iterative_hash_hashval_t, iterative_hash_pointer, iterative_hash_host_wide_int): New functions based on hashtab.c implementation. 2004-09-04 Richard Sandiford * config/mips/mips.md (mask): New mode attribute. (zero_extendsidi2): Add memory alternative. (*zero_extendsidi2_mem): Delete. (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use memory_operand in the TARGET_MIPS16 check. (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns. Redefine using :GPR and :SHORT. (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check. 2004-09-04 Uros Bizjak * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L} using rint_optab. (expand_builtin): Expand BUILT_IN_RINT{,F,L} using expand_builtin_mathfn. * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use btrunc?f patterns for btrunc_optab. Implement rint_optab using rint?f patterns. * optabs.c (init_optabs): Initialize rint_optab. * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc. Add new OTI_rint. (btrunc_optab): Rename macro from trunc_optab. (rint_optab): Define corresponding macro. * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM. * config/i386/i386-protos.h (emit_i387_cw_initialization): Change prototype. Add new int parameter. * config/i386/i386.c (emit_i387_cw_initialization): Handle new rounding modes. * config/i386/i386.h (enum fp_cw_mode): Delete. (MODE_NEEDED): Handle new rounding modes. (EMIT_MODE_SET): Change condition to handle new rounding modes. * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to represent different rounding modes of frndint insn. (type): Add frndint type. (i387, length, memory): Handle this type. (i387_cw): New attribute definition. (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory, *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory, *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory): Add "i387_cw" attribute defined to "trunc". (x86_fnstcw_1): Remove comment. (*frndintxf2): Rename insn definition to frndintxf2. Move insn definition near rint?f2 expanders. (rintdf2, rintsf2, rintxf2): New expanders to implement rint, rintf and rintl built-ins as inline x87 intrinsics. (frndintxf2_floor): New pattern to implement floor rounding mode with frndint x87 instruction. (floordf2, floorsf2, floorxf2): New expanders to implement floor, floorf and floorl built-ins as inline x87 intrinsics. (frndintxf2_ceil): New pattern to implement ceil rounding mode with frndint x87 instruction. (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil, ceilf and ceill built-ins as inline x87 intrinsics. (frndintxf2_trunc): New pattern to implement trunc rounding mode with frndint x87 instruction. (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc, truncf and truncl built-ins as inline x87 intrinsics. (frndintxf2_mask_pm): New pattern to implement rounding mode with exceptions with frndint x87 instruction. (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to implement nearbyint, nearbyintf and nearbyintl built-ins as inline x87 intrinsics. 2004-09-04 Richard Sandiford * config/mips/mips.md (SHORT): New mode macro. (size): New mode attribute. (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if !ISA_HAS_SEB_SEH. (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous *extend[qh]isi2_hw patterns and extending them to di. (extendqihi2): Implement as define_insn_and_split that produces extendqisi2 after reload. 2004-09-03 Devang Patel * Makefile.in (OBJS-common): Add tree-if-conv.o (tree-if-conv.o): New rule. * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag. (get_loop_body_in_bfs_order): New. * cfgloop.h (get_loop_body_in_bfs_order): New. * tree-flow.h (enum move_pos): Move here from .. * tree-ssa-loop-im.c (enum move_pos): here. (movement_possibility): Make externally visible. * tree-optimize.c (init_tree_optimization_passes): New entry for if conversion pass. * tree-pass.h (pass_if_conversion): New. * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR. * tree-if-conv.c: New file. * doc/passes.texi: Document tree if-conversion pass. * doc/tree-ssa.texi: Same. 2004-09-03 H.J. Lu PR target/14925: Makefile.in (LIB2ADDEHSTATIC): New. (LIB2ADDEHSHARED): New. (LIBUNWIND): New. (LIBUNWINDDEP): New. (SHLIBUNWIND_LINK): New. (SHLIBUNWIND_INSTALL): New. (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND, LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL. (clean): Remove libunwind* (stage1-start): Remove and copy stage1/libunwind*. (stage2-start): Remove and copy stage2/libunwind*. (stage3-start): Remove and copy stage3/libunwind*. (stage4-start): Remove and copy stage4/libunwind*. (stageprofile-start): Remove and copy stageprofile/libunwind*. (stagefeedback-start): Remove and copy stagefeedback/libunwind*. * config.gcc (ia64*-*-linux*): Always add t-libunwind to tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to tmake_file if --with-system-libunwind isn't used. * config/ia64/t-glibc-libunwind: New file. * config/t-libunwind-elf: Likewise. * unwind-compat.c: Likewise. * unwind-compat.h: Likewise. * unwind-dw2-fde-compat.c: Likewise. * config/ia64/t-glibc (LIB2ADDEH): Updated. * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS. * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define aliases if needed. * unwind-dw2-fde-glibc.c: Likewise. * unwind-dw2.c: Likewise. * config/t-libunwind (LIB2ADDEH): Updated. (LIB2ADDEHSTATIC): New. (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS. (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER. * configure.ac: Change --enable-libunwind-exceptions to --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS. * configure: Regenerated. * config.in: Updated. * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or above and mention --with-system-libunwind. (ia64-*-hpux*): Mention --enable-libunwind-exceptions is removed in gcc 3.4.3 and later. * gcc.c (init_spec): Add -lunwind to -lgcc_s if USE_LIBUNWIND_EXCEPTIONS is defined. * mklibgcc.in: Support libunwind. 2004-09-03 H.J. Lu * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and m_NOCONA. 2004-09-03 Richard Henderson PR middle-end/9997 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default. (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise. (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num, stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc, frame_phase, get_decl_align_unit, add_stack_var, triangular_index, resize_stack_vars_conflict, add_stack_var_conflict, stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp, union_stack_vars, partition_stack_vars, dump_stack_var_partition, expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var, expand_one_static_var, expand_one_hard_reg_var, expand_one_register_var, expand_one_error_var, defer_stack_allocation, expand_one_var, expand_used_vars_for_block, clear_tree_used): New. (expand_used_vars): Rewrite. * Makefile.in (cfgexpand.o): Update dependencies. 2004-09-04 Jan Hubicka * cfg.c (free_edge): Use ggc_free. (expunge_block): Use ggc_free. * passes.c (rest_of_clean_state): Free after compilation. * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments. 2004-09-03 James E Wilson * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after DECL_EXTERNAL check. 2004-09-03 Eric Botcazou * final.c (output_in_slot): New global variable. (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter. Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set 'output_in_slot' before invoking output_asm_insn. (output_asm_insn): Add a space after the tab if 'output_in_slot' is set. * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to final_scan_insn. (output_sibcall): Likewise. 2004-09-03 Jan Hubicka * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays. * tree-ssanames (init_ssanames): Likewise. 2004-09-03 Ziemowit Laski * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class, objc_declare_protocols, objc_start_protocol, objc_start_class_interface, objc_start_category_interface, objc_continue_interface, objc_finish_interface, objc_add_instance_variable, objc_set_visibility, objc_set_method_type, objc_start_class_implementation, objc_start_category_implementation, objc_continue_implementation, objc_finish_implementation, objc_add_method_declaration, objc_start_method_definition, objc_finish_method_definition, objc_build_keyword_decl, objc_build_method_signature, objc_build_encode_expr, objc_build_protocol_expr, objc_build_selector_expr, objc_build_message_expr, objc_build_string_object, objc_get_class_reference, objc_get_protocol_qualified_type, objc_static_init_needed_p, objc_generate_static_init_call): New stubs. 2004-09-03 James E Wilson * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d. * config/mips/generic.md (generic_frecip_fsqrt_step): New. * config/mips/mips-ps-3d.md (mips_rsqrt1_): Use frsqrt1 type. (mips_rsqrt2_): Use frsqrt2 type. (mips_recip1_): Use frdiv1 type. (mips_recip2_): Use frdiv2 type. * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2. * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1 and frsqrt1. (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New. 2004-09-03 Daniel Jacobowitz * reload.c (find_reloads): Swap operand_loc pointers for find_dummy_reload if we have swapped two operands. 2004-09-03 Hans-Peter Nilsson * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn to get the tablejump-insn before the jump-table label. 2004-09-03 Ziemowit Laski * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class, objc_declare_protocols, objc_build_message_expr, objc_finish_message_expr, objc_build_selector_expr, objc_build_protocol_expr, objc_build_encode_expr, objc_build_string_object, objc_get_protocol_qualified_type, objc_get_class_reference, objc_get_class_ivars, objc_start_class_interface, objc_start_category_interface, objc_start_protocol, objc_continue_interface, objc_finish_interface, objc_start_class_implementation, objc_start_category_implementation, objc_continue_implementation, objc_finish_implementation, objc_set_visibility, objc_set_method_type, objc_build_method_signature, objc_add_method_declaration, objc_start_method_definition, objc_finish_method_definition, objc_add_instance_variable, objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt, objc_finish_try_stmt, objc_begin_catch_clause, objc_finish_catch_clause, objc_build_finally_clause, objc_build_synchronized, objc_static_init_needed_p, objc_generate_static_init_call): New prototypes. 2004-09-03 Steve Ellcey * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there is only one reg. (ia64_function_value): Ditto. 2004-09-03 Jan Beulich * config.gcc: Resurrect NetWare as a target. Handle special case of Novell linker to be used (specified through --with-ld=) and threading model of either Posix (default) or NKS. * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER. * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New. * config/i386/netware.c, config/i386/netware.h: New. * config/i386/nwld.c, config/i386/nwld.h: New. * config/i386/netware-crt0.c: New. * config/i386/netware-libgcc.c: New. * config/i386/netware-libgcc.def: New. * config/i386/netware-libgcc.exp: New. * config/i386/t-netware, config/i386/t-nwld: New. * gthr-nks.h: New. * doc/install.texi: Document NKS threading model. 2004-09-03 Jan Beulich PR c/7054 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default. * tree.h (initial_max_fld_align): Declare * stor-layout.c (initial_max_fld_align): Define and initialize. (maximum_field_alignment): Initialize to the same value. * common.opt: Add -fpack-struct= variant of switch. * opts.c: Handle -fpack-struct= variant of switch. * c-pragma.c: Change #pragma pack() handling so that it becomes compatible to other compilers: accept individual 'push' argument, make final pop restore (command line) default, correct interaction of push/pop and sole specification of a new alignment (so that the sequence #pragma pack(push) - #pragma pack() becomes identical to #pragma pack(push, ). * doc/extend.texi: New node "Structure-Packing Pragmas" under "Pragmas", describing #pragma pack. * doc/invoke.texi: Document -fpack-struct= variant of switch. * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP. Document new TARGET_DEFAULT_PACK_STRUCT. 2004-09-03 Devang Patel * dwarf2out.c (gen_field_die). Equate decl number to die. 2004-09-03 Vladimir Makarov PR target/15832 * global.c (modify_reg_pav): New function. (make_accurate_live_analysis): Call the new function. Move pavin modification by earlyclobber set into the new function. 2004-09-03 Andreas Schwab * config/m68k/m68k.c (output_andsi3): Use -1 instead of (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign extended. 2004-09-02 Jan Beulich * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h. * mklibgcc.in (libgcc_dep): New, covering general dependencies, but not unwind code specific ones. (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep. Remove unwind code specific dependencies. (libgcov_c_dep): Replace general dependencies with use of libgcc_dep. Remove gbl-ctors.h. Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH. * tsystem.h: Declare memcpy and memset when inhibit_libc. 2004-09-02 Roman Zippel * combine.c (try_combine): Delay modifying of insns which cannot be easily undone. 2004-09-02 Daniel Berlin * common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to tree-loop-im. * tree-ssa-loop.c: Ditto * tree-ssa-loop-ivcanon.c: Ditto * doc/invoke.texi: Ditto. 2004-09-02 Ziemowit Laski * c-decl.c (store_parm_decls_newstyle): Make static. (store_parm_decls_from): New function. * c-tree.h (store_parm_decls_newstyle): Remove prototype. (store_parm_decls_from): New prototype. 2004-09-02 David Edelsohn * config/rs6000/rs6000.c (expand_block_move): Use SImode and HImode with STRICT_ALIGNMENT. 2004-09-02 Mark Mitchell * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define. (TARGET_OS_CPP_BUILTINS): Likewise. * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include TARGET_BPABI_CPP_BUILTINS. 2004-09-02 Roman Zippel * combine.c (distribute_notes): Don't add REG_LABEL to jump insn. 2004-09-02 Eric Christopher * builtins.c (expand_builtin_cabs): Delete. (expand_builtin): If unable to fold the values do a normal library call for builtin_cab*. (fold_builtin_cabs): Depend on optimize and optimize_size. * optabs.c (expand_cmplxdiv_straight): Delete. (expand_cmplxdiv_wide): Ditto. (expand_vector_binop): Ditto. (expand_vector_unop): Ditto. (expand_complex_abs): Delete. (expand_binop): Remove calls to above functions. Remove open coding of complex arithmetic. (expand_unop): Ditto. * optabs.h: Remove prototypes. 2004-09-02 Ziemowit Laski * c-decl.c (store_parm_decls_newstyle): Make externally visible. * c-tree.h (store_parm_decls_newstyle): New prototype. 2004-09-02 Geoffrey Keating * config/rs6000/rs6000.c (expand_block_clear): Use vector instructions if available. (expand_block_move): Likewise. 2004-09-03 Jan Hubicka * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill. 2004-09-02 Mark Mitchell * config/arm/symbian.h (LIB_SPEC): Define to empty. * config/arm/t-symbian (SHLIB_LC): Likewise. 2004-09-02 Paul Brook * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove. 2004-09-02 Richard Sandiford * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns): (mips_restore_gp, mips_set_return_address, mips_expand_prologue) (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert. (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks. (mips_issue_rate): Remove unreachable abort. (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns) (mips_output_move, mips_relational_operand_ok_p, mips_arg_info) (mips_block_move_straight, print_operand_address, mips_file_start) (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1) (mips_output_conditional_branch, mips_expand_builtin_direct) (mips_expand_builtin_compare): Replace abort with gcc_unreachable. * config/mips/mips.md (rotr3, consttable_float): Replace abort with gcc_assert. 2004-09-02 Richard Sandiford * config/mips/mips.md (*lea_high64): Change split condition to flow2_completed. Add a peephole2 to generate a more parallel version. 2004-09-02 Jan Hubicka * gimplify.c (gimplify_compound_lval): Move "stack" varray out of GGC. * ggc-page.c: include tree-flow.h. (extra_order_size_table): Add stmt_ann_d. (STAT_LABEL): Rename from .... (LABEL): ... this one. * Makefile.in (ggc-page.o): Add dependency. * ggc-common.c (ggc_force_collect): New global variable. (loc_description): Add fields "freed", "collected" (ptr_hash): New static hash (ptr_hash_entry): New structure. (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions. (ggc_record_overhead): Take ptr argument, record it (ggc_prune_overhead_list, ggc_free_overhead): New functions. (cmp_statistics): Imrove sorting. (dump_ggc_loc_statistics): Output newly collected statistics * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead (ggc_free): Call ggc_free_overhead. (ggc_collect): Force collection when asked to be forced. (ggc_collect): Call ggc_prune_overhead_list. * ggc.h (ggc_force_collect): Declare (ggc_record_overhead): Update prototype. (ggc_free_overhead, ggc_prune_overhead_list): Declare. 2004-09-02 James E Wilson * common.opt (ftrapping-math): Default to on. 2004-09-02 Richard Earnshaw * arm/predicates.md (arm_reload_memory_operand): Allow MEM. 2004-09-02 Denis Chertykov PR target/16884 * config/avr/avr.md ("movmemhi"): Substitute match_dup to match_scratch. (*movmemqi_insn): Likewise. (*movmemhi): Likewise. (clrmemhi): Likewise. (*clrmemqi): Likewise. (*clrmemhi): Likewise. 2004-09-02 Paul Brook * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set default_use_cxa_atexit=yes. 2004-09-02 Alan Modra * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h. (struct kernel_old_ucontext): Delete. (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New. (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define when IN_LIGGCC2. 2004-09-02 Richard Sandiford * toplev.c (process_options): Fix typo. 2004-09-01 Richard Henderson PR middle-end/17258 * calls.c (initialize_argument_information): Tighten pass-through conditions for pass-by-reference. Remove dead TARGET_EXPR code. Use build_fold_addr_expr. (emit_library_call_value_1): Use build_fold_addr_expr. Remove code that assumes ADDR_EXPR allocates stack space. * fold-const.c (build_fold_addr_expr_with_type): Look through WITH_SIZE_EXPR. 2004-09-01 Dan Nicolaescu * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE. * ggc.h (ggc_alloc_rtx): Delete. 2004-09-01 Roger Sayle * expmed.c (enum alg_code): Remove long unused enumeration values. (struct mult_cost): New structure to hold the "score" of a synthetic multiply sequence, including both a rtx_cost and a latency field. (MULT_COST_LESS): New macro to compare mult_cost to a constant. (CHEAPER_MULT_COST): New macro to compare two mult_costs. (struct algorithm): Change type of cost field to be mult_cost. (synth_mult): Change type of cost_limit argument to be a pointer to a mult_cost. Update all cost comparisons to use the new mult_cost infrastructure. For alg_add_factor and alg_sub_factor operations, latency is lower than the rtx_cost. (choose_mult_variant): Update calls to synth_mult. Perform cost comparisons using the new mult_cost infrastructure. (expand_mult_highpart): Use alg.cost.cost instead of alg.cost to optain the total rtx_cost of a synth_mult "algorithm". 2004-09-01 David Edelsohn * config/rs6000/power4.md: Increase store latency to 12. * config/rs6000/power5.md: Same. 2004-09-01 James E Wilson PR target/14064 * config/avr/avr.c (avr_unique_section): Delete prototype and definition. (TARGET_ASM_UNIQUE_SECTION): Delete. 2004-09-01 Ziemowit Laski * c-parse.in (primary): Call objc_build_message_expr(), objc_build_selector_expr(), objc_build_protocol_expr(), objc_build_encode_expr() and objc_build_string_object() instead of build_message_expr(), build_selector_expr(), build_protocol_expr(), build_encode_expr() and build_objc_string_object(), respectively. (component_decl_list2): Call objc_get_class_ivars() instead of get_class_ivars_from_name(). (keyworddecl): Call objc_build_keyword_decl() instead of build_keyword_decl(). (receiver): Call objc_get_class_reference() instead of get_class_reference(). (reswords): Add blank line before @@ifobjc section, for clarity. 2004-09-01 Fariborz Jahanian * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment to Altivec vetors. 2004-09-01 Wu Yongwei Danny Smith * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long', not Windows 'DWORD'. (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo. (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise. (__gthr_win32_recursive_mutex_init_function): Add prototype for __GTHREAD_HIDE_WIN32API case.. (__gthr_win32_recursive_mutex_lock): Likewise. (__gthr_win32_recursive_mutex_trylock): Likewise. (__gthr_win32_recursive_mutex_unlock): Likewise. (__gthread_recursive_mutex_init_function); Add definition for __GTHREAD_HIDE_WIN32API case. (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement. * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement. 2004-09-01 Richard Kenner * tree-tailcall.c (find_tail_calls): Also fail is statement has volatile operands. * tree-ssa.c (propagate_into_addr): Properly test for LHR. * doc/c-tree.texi: Document new operands for ARRAY_REF and COMPONENT_REF. 2004-09-01 Zdenek Dvorak * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency. * common.opt (fspeculative-prefetching): New. * flags.h (flag_speculative_prefetching_set): Declare. * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative values. * opts.c (flag_sepculative_prefetching_set): New variable. (common_handle_option): Handle -fspeculative-prefetching. * passes.c (rest_of_compilation): Ditto. * profile.c (instrument_values, compute_value_histograms, branch_prob): Use vectors instead of arrays. * toplev.c (process_options): Handle -fspeculative-prefetching. * rtl-profile.c: Include ggc.h. (rtl_gen_interval_profiler, rtl_gen_pow2_profiler, rtl_gen_one_value_profiler_no_edge_manipulation, rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of argument changed. * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler, tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of argument changed. * value-prof.c: Include ggc.h. (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New macros. (insn_prefetch_values_to_profile, find_mem_reference_1, find_mem_reference_2, find_mem_reference, gen_speculative_prefetch, speculative_prefetching_transform): New. (value_profile_transformations): Call speculative_prefetching_transform. (insn_values_to_profile): Call insn_prefetch_values_to_profile. (insn_divmod_values_to_profile, rtl_find_values_to_profile, tree_find_values_to_profile, find_values to profile): Use vectors instead of arrays. (free_profiled_values): Removed. * value-prof.h (struct histogram_value): Renamed to struct histogram_value_t. (histogram_value, histogram_values): New types. (find_values_to_profile): Declaration changed. (free_profiled_values): Removed. (struct profile_hooks): Type of argument of the hooks changed to histogram_value. * doc/invoke.texi (-fspeculative-prefetching): Document. 2004-09-01 Zdenek Dvorak PR rtl-optimization/16408 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes. 2004-09-01 Richard Henderson * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove. (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline. 2004-09-01 Jakub Jelinek * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup. 2004-09-01 Mike Stump * config/darwin.c (machopic_symbol_defined_p): In addition to being SYMBOL_REF_LOCAL_P, a symbol must also be ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally defined in this output file, or translation unit in the case of IMA not being used. (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols never need .indirect_symbol when indirecting. 2004-09-01 Jakub Jelinek * Makefile.in (bb-reorder.o): Add several dependencies. 2004-09-01 Jakub Jelinek * fold-const.c (operand_equal_p): Require equal sign also for FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR. 2004-09-01 Richard Earnshaw * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name for use in configargs.h. Put the cname in a separate variable. Use that to set target_cpu_default2. 2004-09-01 J"orn Rennecke Nick Clifton * config/sh/sh.md ("length"): Increase branch length when SH1 pic code to 18: 12 bytes of instructions, 4 byte for the constant, 2 byte for aligning the constant. 2004-09-01 Richard Earnshaw * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the CPU. (arm7tdmi-s): New CPU name. * arm/arm.c (ARM_CORE): Update for new format. * arm/arm.h (ARM_CORE): Likewise. * arm/gentune.sh: Update for extra field. * config.gcc: Likewise. * arm/arm-tune.md: Regenerate. * doc/invoke.texi: Document the real processor names for ARM cpus. 2004-09-01 Richard Earnshaw * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf) (floatdidf): New functions. * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf) (floatdisf): New functions. * t-arm-elf: Use them. 2004-09-01 Ziemowit Laski * c-common.h (lookup_interface): Remove prototype. (is_class_name): Rename to objc_is_class_name. (lookup_objc_ivar): Rename to objc_lookup_ivar. (get_current_scope): Rename to objc_get_current_scope. * c-decl.c (get_current_scope): Rename to objc_get_current_scope. * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable. (yylexname): Call objc_is_class_name() instead of is_class_name(). * c-typeck.c (build_external_ref): Call objc_lookup_ivar() instead of lookup_objc_ivar(). * stub-objc.c (lookup_interface): Remove stub. (is_class_name): Rename to objc_is_class_name. (lookup_objc_ivar): Rename to objc_lookup_ivar. 2004-08-31 Mark Mitchell * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi. * config/arm/lib1funcs.asm: Do not include supplemental .S files when compiling for Symbian. * config/arm/symbian.h (RENAME_LIBRARY): New macro. (TARGET_OS_CPP_BUILTINS): Likewise. * config/arm/t-symbian (LIB1ASMFUNCS): Define. 2004-08-31 Stan Shebs * toplev.c (process_options): Ensure debug_hooks is initialized. 2004-08-31 Mark Mitchell * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA. * target.h (cxx): Add export_class_data. * config/arm/arm.c (arm_cxx_export_class_data): New function. (TARGET_CXX_EXPORT_CLASS_DATA): Use it. * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it. 2004-08-31 Kaz Kojima * config/sh/sh.c (output_branch): Check the insn length possibly in the delayed slot. 2004-08-31 Richard Kenner * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add blank after ')'. (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used. * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT. (c_sizeof_of_alignof_type): Likewise. * expr.c (array_ref_element_size): Likewise. (highest_pow2_factor_for_target): Likewise. * gimplify.c (canonicalize_addr_expr): Likewise. (gimplify_compound_lval): Likewise. * stor-layout.c (finalize_record_size, finalize_type_size): Likewise. * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise. * varasm.c (assemble_variable): Likewise. (output_constant_def_contents): Alignments are unsigned. 2004-08-31 Richard Kenner Jeff Law * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL gets modified. 2004-08-31 Mark Mitchell * hooks.c (hook_bool_void_true): New function. * hooks.h (hook_bool_void_true): Declare. * target-def.h (TARGET_CXX): Add TARGET_CXX_KEY_METHOD_MAY_BE_INLINE. * target.h (struct cxx): Add key_method_may_be_inline. * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New function. (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro. * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of __THUMB_INTERWORK. 2004-08-31 Denis Chertykov PR target/15417 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of frame pointer register only in Pmode while reload in progress. 2004-08-31 Stephane Carrez PR target/15334 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb because it breaks the 32-bit shift patterns that rely on a match_dup. 2004-08-31 Matt Austern * config/darwin.c (darwin_make_decl_one_only): Allocate section names once per compilation, instead of once per symbol. 2004-08-31 Paolo Bonzini * Makefile.in (build_subdir): New substitution. (fixinc.sh): Simplify heavily since fixincludes is already built. (stmp-fixinc): Depend on specs.ready. (install-mkheaders): Use new location of fixincludes. (clean): Do not descend into fixinc. (FORBUILD): Replace with ../$(build_subdir). * configure.ac (build_subdir): Substitute. (FORBUILD): Do not set. (all_outputs): Remove fixinc/Makefile. (default commands): Do not create links in fixinc. * mkfixinc.sh: New, from fixinc/mkfixinc.sh without the fixincludes configuration steps and substituting @FIXINCL@ in fixinc.in. * fixinc.in: New, from fixinc/fixincl.sh. * fixinc/*: Removed. 2004-08-31 Joseph S. Myers * attribs.c (strip_attrs): Remove. (split_specs_attrs): Move ... * c-decl.c: ... to here. * tree.h (split_specs_attrs, strip_attrs): Remove. * c-tree.h (split_specs_attrs): Declare. 2004-08-31 Richard Sandiford * read-rtl.c: Disable RTL checking. (apply_macro_to_rtx): Use XTMPL to access 'T' fields. 2004-08-31 Richard Sandiford * config/mips/mips.md (fcond): New code macro and attribute. (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f) (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond. (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF. 2004-08-30 Mark Mitchell Revert: 2004-08-29 Mark Mitchell PR rtl-optimization/16590 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes. 2004-08-30 Andrew Pinski * hard-reg-set.h: s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT. * ChangeLog: Fix previous ChangeLog entry. PR rtl-opt/13987 * config.host (use_long_long_for_widest_fast_int): New, default is off. (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int. * configure.ac: If use_long_long_for_widest_fast_int, then define USE_LONG_LONG_FOR_WIDEST_FAST_INT. * configure: Regenerate. * config.in: Regenerate. * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT): New: widest integer type supported efficiently in hardware for the host. * sbitmap.h (SBITMAP_ELT_BITS): Define based on HOST_BITS_PER_WIDEST_FAST_INT. (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT. * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT instead of HOST_WIDE_INT. (HARD_REG_SET_LONGS): Likewise. (UHOST_BITS_PER_WIDE_INT): Likewise. Change the checks for the fast cases to be based on HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT. 2004-08-30 Steven Bosscher * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE, not the pointers. 2004-08-30 Geoffrey Keating PR 12738 PR 17205 Radar 3460526 Radar 3775729 * c-decl.c (grokdeclarator): Produce error for 'static' on local function declaration. 2004-08-30 Richard Henderson * expr.c (array_ref_element_size): Force aligned_size back to sizetype. (component_ref_field_offset): Similarly for aligned_offset. * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw low-bound, element-size, field-offset fields rather than computed values. 2004-08-30 Joseph S. Myers * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and redundant code. 2004-08-30 Joseph S. Myers * c-tree.h (struct language_function): Add arg_info element. * c-decl.c (current_function_arg_info): New. (grokdeclarator, store_parm_decls): Use it instead of DECL_ARGUMENTS. (c_push_function_context, c_pop_function_context): Save and restore it. 2004-08-30 Richard Henderson * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a COMPONENT_REF to pointer arithmetic. * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for constant "c" as a valid constant initializer. Allow narrowing of differences against the same base object, for any base object. 2004-08-30 Richard Henderson * expr.c (expand_expr_addr_expr): New. (expand_expr_real_1) : Use it. 2004-08-30 Richard Sandiford * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro. (mips_fp_condition): New enum. (mips_fp_conditions): New array. (print_fcc_operand): Delete. (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints the operand and comma if and only if ISA_HAS_8CC. Add %Y. (builtin_description): Add "cond" field. (DIRECT_BUILTIN): Initialize it. (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter into INSN and CODE. Initialize the "cond" field. (CMP_BUILTINS): Update accordingly. (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS. (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the mips_fp_condition as argument. Make it the final operand of the comparison instruction. (mips_expand_builtin): Update accordingly. * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete. (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill the gaps. * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]): Don't use the 'Q' operand prefix; just print the operand normally. (mips_cabs_*, mips_c_*): Delete, replacing with... (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new patterns. Split the 4s versions into 2 ps patterns after reload. 2004-08-30 Richard Henderson * fold-const.c (tree_expr_nonzero_p): Use get_base_address before assuming an ADDR_EXPR is non-null. 2004-08-30 Jason Merrill * gthr-posix.h, gthr-dce.h: Add #pragma weaks. 2004-08-30 Nathan Sidwell * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset, record_set, rtx_equal_for_memref_p, init_alias_analysis): Use gcc_assert and gcc_unreachable instead of abort. * alloc-pool.c (abort, fancy_abort): Remove. (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use gcc_assert or gcc_unreachable. * attribs.c (init_attributes, decl_attributes): Likewise. * bb-reorder.c (FREE, find_traces_1_round, copy_bb, mark_bb_for_unlikely_executed_section, add_labels_and_missing_jumps, fix_crossing_conditional_branches, fix_crossing_unconditional_branches): Likewise. * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit, bitmap_operation): Likewise. * bt-load.c (insn_sets_btr_p, augment_live_range, move_btr_def): Likewise. * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size, apply_result_size, expand_builtin_apply, expand_builtin_mathfn, expand_builtin_mathfn_2, expand_builtin_mathfn_3, builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy, expand_builtin_memcmp, expand_builtin_args_info, std_gimplify_va_arg_expr, expand_builtin_unop, expand_builtin_fputs, expand_builtin_profile_func, expand_builtin_fork_or_exec, fold_builtin_bitop, fold_builtin_classify, fold_builtin_fputs): Likewise. 2004-08-30 Nathan Sidwell * gcov-io.c (GCOV_CHECK): Use gcc_assert when available. * gcov.c (abort): Remove undef. * tree.h (BINFO_PRIMARY_BASE_OF): Remove. (struct tree_binfo): Remove primary field. 2004-08-30 Paolo Bonzini * fixinc/Makefile.in (machname.h): Remove. (fixincl.x): Do not pass $@ to genfixes. * fixinc/genfixes: Remove code to produce machname.h. * fixinc/fixincl.sh: Move it here instead. * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence, instead check if pz_mn_name_pat is NULL. Make mn_get_regexps return a bool indicating whether pz_mn_name_pat is NULL. * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence. Declare extern C variables for the ENV_TABLE. * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence, instead use the result of mn_get_regexps. * fixinc/fixtests.c: Likewise. 2004-08-30 Paolo Bonzini * configure.ac: Do not run fixincludes after stage1 during toplevel bootstrap. * configure: Regenerate. 2004-08-30 Richard Earnshaw * sched-deps.c (get_condition): Partially revert previous, by never trying to extract the condition from a condjump. 2004-08-30 Nathan Sidwell * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert. (handle_visibility_attribute, c_determine_visibility): Likewise. * c-common.h (my_friendly_assert): Remove. 2004-08-30 Richard Sandiford * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete. (UNSPEC_{RSQRT,RECIP}[12]): New constants. (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps. * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR. (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF. 2004-08-30 Diego Novillo * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE in COMPONENT_REF nodes. 2004-08-29 Gabriel Dos Reis PR c++/15378 * c-opts.c (c_common_handle_option): set global_dc->warning_as_error_requested. * diagnostic.c (diagnostic_initialize): Tidy. * diagnostic.h (diagnostic_context::x_data): Remove (diagnostic_context::issue_warnings_are_errors_message): Rename from warnings_are_errors_message. (diagnostic_context::warning_as_error_requested): New. 2004-08-30 Richard Earnshaw * sched-deps.c (get_condition): Fix breakage in previous patch. 2004-08-30 Paul Brook * doc/install.texi: Fix broken mpfr link. 2004-08-29 David O'Brien * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with other FreeBSD platforms. 2004-08-29 Richard Earnshaw * arm.h (REVERSE_CONDITION): Define. (REVERSIBLE_CC_MODE): All comparisons are now reversible. 2004-08-29 Richard Earnshaw * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not just the codes, call reversed_comparison_code (). (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P. (not_reg_cond): Use reversed_comparison_code. (and_reg_cond): Likewise. * ifcvt.c (cond_exec_process_if_block): Likewise. * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation. 2004-08-29 Richard Earnshaw * sched-deps.c (get_condition): Rewrite using jump support functions. Use reversed_comparison_code. (conditions_mutex_p): Use reversed_comparison_code. 2004-08-29 Richard Sandiford * config/mips/mips.c (override_options): Disable hot/cold partitioning for MIPS16. 2004-08-29 Richard Sandiford * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete. (mips_function_type): Move to mips.c. * config/mips/mips.c (mips_builtin_type): New enum. (builtin_description): Replace code and ftype with builtin_type and function_type. (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS) (MOVTF_BUILTINS, CMP_BUILTINS): New macros. (CODE_FOR_mips_abs_ps): Define. (mips_bdesc): Use new macros. (mips_expand_builtin): Use builtin_type. Update calls to subroutines. (mips_init_builtins): Use the mips_bdesc[] index as the function code. (mips_expand_builtin_direct): New function. (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_ builtin. Replace boolean parameter with builtin_type. (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin) (mips_expand_4s_compare_builtin): Delete, replacing with... (mips_expand_builtin_compare): ...this new function. 2004-08-29 Mark Mitchell PR rtl-optimization/16590 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes. 2004-08-29 Diego Novillo * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards. * tree-ssa-propagate.c: Fix documentation. 2004-08-29 Richard Sandiford * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF. (mov[sd]fcc): Likewise. 2004-08-29 Richard Sandiford * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF. 2004-08-29 Richard Sandiford * config/mips/mips.md (divide_condition): New mode attribute. (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF. (sqrt[sd]f3): Redefine using SCALARF. (*recip[sd]f3, *rsqrt[ab]): Likewise. Name formerly unnamed patterns. 2004-08-29 Richard Sandiford * config/mips/mips.md (ANYF, SCALARF): New mode macros. (loadx, storex, fmt, UNITMODE): New mode attributes. (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF. (mul[sd]f3): Redefine using :SCALARF. (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF. (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300. (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF. Check TARGET_FUSED_MADD for V2SF too. (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns were already named. (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF. (*[sl][wd]xc1_[sd]i): Redefine using :ANYF. 2004-08-29 Richard Sandiford * config/mips/mips.c (mips_init_builtins): Simplify. Only create V2SF_type_node if it will be needed. 2004-08-29 Richard Sandiford * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete. * config/mips/mips.c (mips_prepare_builtin_arg): New function. (mips_prepare_builtin_target): New function. (mips_expand_builtin): Use them. Update calls to subroutines. (mips_expand_ps_cond_move_builtin): Use the new functions. Replace cmp_choice with a boolean argument to select between movt and movf. Take the comparison's icode as an argument, not the function's fcode. (mips_expand_compare_builtin): New function. Rename existing function to mips_expand_scalar_compare_builtin. (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin) (mips_expand_ps_compare_builtin): Use the new functions. Take the comparison's icode as an argument, not the builtin's fcode. 2004-08-29 Richard Sandiford * config/mips/mips.c (print_operand): Remove '%Y' and '%y'. (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all registers are false and -1 if all registers are true. (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for MIPS_CMP_UPPER and MIPS_CMP_LOWER. * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y. (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation. (bc1any2t, bc1any2f): Likewise CCV2. (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete. 2004-08-29 Richard Sandiford * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New. * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an UNSPEC rather than an IF_THEN_ELSE. * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit mips_cond_move_tf_ps by name. 2004-08-29 Chao-ying Fu James E Wilson * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2 8 byte size and alignment. Give CCV4 16 byte size and alignment. * config/mips/mips-ps-3d.md: New file. * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P, TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define. (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE. (mips_output_move): Emit "mov.ps" for V2SFmode. (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and MODE_VECTOR_FLOAT. (override_options): Check if TARGET_MIPS3D and there was an explicit !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D. Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers, and allow CCV2 and CCV4 to occupy two and four CC registers. (print_fcc_operand): New function. (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify %Z to call print_fcc_operand. (mips_function_value): Handle MODE_VECTOR_FLOAT. (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes. (mips_vector_mode_supported_p): New function. (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes. (builtin_description): New struct. (mips_bdesc): New array of struct builtin_description. (mips_expand_builtin, mips_init_builtins, mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin, mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New functions. * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines. (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines. (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float. (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single", "-mips3d", and "-mno-mips3d". (ASM_SPEC): Map -mips3d to -mips3d in gas. (EXTRA_CONSTRAINT_Y): New macro. (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new multi-letter constraint 'Y'. (CONSTRAINT_LEN): New macro. (enum mips_builtins): New for MIPS builtin functions. (enum mips_function_type): New for the types of MIPS builtin functions. (enum mips_cmp_choice): New for the MIPS comparison builtin functions. * config/mips/mips.md: New constants for paired single and MIPS-3D instructions. Include the new mips-ps-3d.md file. (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf, movv2sf_hardfloat_64bit): New named patterns. (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf, nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si, sdxc1_v2sf_di): New unnamed patterns. * config/mips/predicates.md (const_0_operand, const_1_operand): Add const_vector support. (const_0_or_1_operand): New predicate. * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d. 2004-08-29 Diego Novillo * Makefile.in (OBJS-common): Add tree-ssa-propagate.o (tree-ssa-propagate.o): New rule. (GTFILES): Add tree-ssa-propagate.c. * tree-flow.h (struct stmt_ann_d): Remove field in_ccp_worklist. * tree-ssa-propagate.c: New file. * tree-ssa-propagate.h: New file. * tree-ssa-ccp.c: Re-write to use the routines from tree-ssa-propagate.c. 2004-08-28 Andrew Pinski * tree-ssa-loop.c: Remove extra include of basic-block.h. 2004-08-28 Ziemowit Laski * c-common.h: Update comments about ObjC/ObjC++ entry points. (objc_is_reserved_word): New prototype. (get_current_scope, objc_mark_locals_volatile): Move prototypes to separate section; these are call-backs. * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect ObjC/ObjC++ "@" keywords. * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove prototypes; they already live in c-common.h. * stub-objc.c: Update copyright notice. (objc_is_reserved_word): New stub. 2004-08-28 Nathan Sidwell * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR even when not checking. 2004-08-27 Jason Merrill PR c++/13684 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY. (gimple_push_cleanup): Add eh_only parm. (gimplify_target_expr): Pass it. * c.opt (-fno-threadsafe-statics): New option. * c-opts.c (c_common_handle_option): Handle it. * c-common.h (flag_threadsafe_statics): Declare it. * c-common.c (flag_threadsafe_statics): Record it. * doc/invoke.texi: Document it. * tsystem.h (_GNU_SOURCE): Define. * gthr-posix.h (__gthread_recursive_mutex_t): New typedef. (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro. (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro. (__gthread_recursive_mutex_init_function): New fn. (__gthread_recursive_mutex_lock): New fn. (__gthread_recursive_mutex_trylock): New fn. (__gthread_recursive_mutex_unlock): New fn. * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise. * gthr-win32.h, gthr-vxworks.h: Likewise. * gthr.h: Document. 2004-08-27 David Edelsohn * config/rs6000/rs6000.c (rs6000_override_options): Increase maximum skip to 15. Set function alignment, jump alignment, and loop alignment to 16 for processors that form dispatch groups. (rs6000_rtx_costs): outer_code is used. 2004-08-27 Nathan Sidwell * stor-layout.c (sizetype_set): Remove. (set_sizetype): Don't test or set it. * tree.h (size_int_type): Remove. * fold-const.c: Do not #include gt-fold-const.h. (size_htab_hash, size_htab_eq): Remove. (size_int_kind): Use build_int_cst. (new_const, size_htab): Remove. (size_int_type): Remove. (round_up): Use build_int_cst. (round_down): Likewise. Remove spurious constant build. 2004-08-27 Nathan Sidwell * configure.ac: Add ENABLE_ASSERT_CHECKING control. Add is_release variable, use it for --enable-werror and --enable-checking defaults. * system.h (gcc_assert, gcc_unreachable): New. * doc/install.texi (--enable-checking): Update. * configure, config.in: Rebuilt. 2004-08-26 Richard Sandiford * rtl.h (read_rtx): Change prototype. * read-rtl.c (read_rtx): Provide the caller with both an rtx and a line number. Return true on success. * gensupport.c (process_include, init_md_reader_args_cb): Adjust callers accordingly. 2004-08-26 Richard Henderson * c-typeck.c (build_offsetof): Remove. * c-tree.h (build_offsetof): Remove. * c-common.c (fold_offsetof_1, fold_offsetof): New. * c-common.h (fold_offsetof): Declare. * c-parse.in (offsetof_base): New. (offsetof_member_designator): Use it. Build references, not just a tree list. (primary): Use fold_offsetof, not build_offsetof. 2004-08-26 Richard Henderson * tree.c (staticp): Return the static object. * tree.h (staticp): Update decl. * langhooks.h (struct lang_hooks): Change staticp return type to tree. * langhooks.c (lhd_staticp): Return NULL_TREE. * langhooks-def.h (lhd_staticp): Update decl. * c-common.c (c_staticp): Return the static object. * c-common.h (c_staticp): Update decl. 2004-08-26 Richard Henderson * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float modes. 2004-08-26 Joseph S. Myers PR c/13801 * c-decl.c (struct c_binding): Add type and inner_comp fields. (bind): Set type and inner_comp fields. (pop_scope): Restore type of decl to the correct type from an outer scope. Give error when popping file scope for incomplete arrays completed incompatibly with default initialization in an inner scope. (diagnose_mismatched_decls): Handle externs with initializers at block scope. (pushdecl): Set type of external declaration at block scope based only on the visible declarations. Save type when changing the type of a declaration. Merge an external declaration at block scope with a visible static declaration at file scope. (implicitly_declare): Give recycled old declaration the new type except for incompatible declarations of built-in functions, saving the old type. 2004-08-26 Ziemowit Laski * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use. 2004-08-26 Daniel Berlin * tree-alias-common.c (gate_pta): New function. (pass_build_pta): Use it. (pass_del_pta): Use it. (delete_alias_vars): Don't check flag_tree_points_to. 2004-08-26 Fariborz Jahanian * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added TFmode as additional register mode cloberred by call. 2004-08-26 Fariborz Jahanian * config/rs6000/rs6000.c (rs6000_libcall_value): Generate parallel pattern for library call returning DImode in mixed mode. 2004-08-26 Fariborz Jahanian * config/rs6000/rs6000.c (function_arg): Generate parallel pattern for more split args. 2004-08-26 Fariborz Jahanian * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call either gen_movdi_di_update or gen_movdi_si_update depending on target mode. * config/rs6000/rs6000.md (movdi_update): Changed to movdi__update, to generate two versions. 2004-08-26 Daniel Berlin * Makefile.in (lambda-code.o): New. (lambda-trans.o): Ditto. (TREE_DATA_REF_H): Ditto. (LAMBDA_H): Ditto. (lambda-mat.o): Use LAMBDA_H. (tree-data-ref.o): Ditto. * lambda-code.c: New file. Lambda code generation algorithm. * lambda-trans.c: Ditto. Lambda transformation matrix support. * lambda.h: Add lambda loop structures. Add lambda loopnest structures. Add lambda body vector structure. Add lambda linear expression structures. Add prototypes for functions in new files. * lambda-mat.c: Include tree.h 2004-08-26 Daniel Berlin Sebastian Pop * tree-data-ref.h: Include lambda.h (free_dependence_relation): Declared here. (free_dependence_relations): Ditto. (free_data_refs): Ditto. * tree-data-ref.c (free_dependence_relation): New function. (free_dependence_relations): Ditto. (free_data_refs): Ditot. (analyze_all_data_dependences): Free datarefs and dependence_relations. (build_classic_dist_vector): Store in the dependence_relations the information. Each arc in the dependence_relations graph is labelled with the distance and direction vectors. (build_classic_dir_vector): Ditto. (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences. Now computes again the whole dependence graph including read-read relations. (compute_data_dependences_for_loop): Now dependence_relations contains all the data, and thus it doesn't need to initialize the classic_dir and classic_dist vectors. (analyze_all_data_dependences): Adjusted for using the new interface of compute_data_dependences_for_loop. Remove the statistics dump. 2004-08-26 Bob Wilson * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete. (xtensa_expand_block_move): Update comment. (override_options): Remove initialization of xtensa_{ld,st}_opcodes. 2004-08-26 Richard Earnshaw PR target/13506 * toplev.c (crash_signal): If we crashed while emitting a user asm, then die more gracefully. 2004-08-26 Kazuhiro Inaoka PR target/17119. * config/m32r.c (gen_compare): Use reg_or_int16_operand when checking for a valid constant, regardless of sign. 2004-08-25 Richard Henderson PR target/16974 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting if the constant satisfies add_operand. 2004-08-25 Richard Henderson PR debug/10695 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New. (alpha_expand_prologue): Handle >32-bit frames. Generate proper unwind info for >16-bit frames. 2004-08-25 Richard B. Kreckel PR target/17171 * config/i386/gas.h (ASM_COMMENT_START): Define to "#". 2004-08-25 Richard Henderson * config/alpha/alpha.c (alpha_cannot_force_const_mem): New. (TARGET_CANNOT_FORCE_CONST_MEM): New. 2004-08-25 Andrew MacLeod * doc/tree-ssa.texi: Document new operand iterator. 2004-08-26 Alan Modra PR target/16480 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well as PLUS base regs. 2004-08-28 Paul Brook * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp -march=armv5t * config/arm/t-symbian: Change multilib to mfloat-abi=softfp. 2004-08-25 Richard Henderson * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New. * target.h (struct gcc_target): Add scalar_mode_supported_p. * targhooks.c (default_scalar_mode_supported_p): New. * targhooks.h (default_scalar_mode_supported_p): Declare. * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document. * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p before attempting to create types. Tidy. * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p. * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New. (TARGET_SCALAR_MODE_SUPPORTED_P): New. 2004-08-25 Richard Henderson * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't set REAL_MODE_FORMAT for TFmode. 2004-08-25 Ziemowit Laski * c-decl.c (grokparm): New function. * c-tree.h (grokparm): New prototype. 2004-08-25 Andrew MacLeod * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand iterator controlling structure. (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF, SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS, SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand iterator flags. (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees. (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses. (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs. (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs. * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New. Empty operand pointers. * tree-flow-inline.h (op_iter_done): New. Return true if finished. (op_iter_next_use): New. Return next use_operand_p. (op_iter_next_def): New. Return next def_operand_p. (op_iter_next_tree): New. Return next operands as a tree. (op_iter_init): New. Initialize an iterator structure. (op_iter_init_use): New. Initialize structure and get the first use. (op_iter_init_def): New. Initialize structure and get the first def. (op_iter_init_tree): New. Initialize structure and get the first tree. (op_iter_next_maydef): New. Return next V_MAY_DEF operands. (op_iter_init_maydef): New. Initialize structure and get the first V_MAY_DEF operands. * tree-cfg.c (tree_duplicate_bb): Use new operand iterator. * tree-dfa.c (compute_immediate_uses_for_stmt, redirect_immediate_uses): Use new operand iterator. (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete. (mark_new_vars_to_rename): Use new operand iterator. Count virtual operands instead of using *_disappeared_p routines. * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt, ssa_rewrite_stmt): Use new operand iterator. * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb, rewrite_trees): Use new operand iterator. * tree-pretty-print.c (dump_vops): Use new operand iterator. * tree-sra.c (mark_all_v_defs): Use new operand iterator. * tree-ssa-alias.c (compute_points_to_and_addr_escape, dump_points_to_info): Use new operand iterator. * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize, replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new operand iterator. * tree-ssa-dce.c (mark_stmt_if_obviously_necessary, propagate_necessity): Use new operand iterator. * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator. (register_definitions_for_stmt): Use new operand iterator. Take stmt as a parameter instead of a stmt_ann_t. * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry, build_tree_conflict_graph): Use new operand iterator. * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address, rewrite_mem_refs): Use new operand iterator. * tree-ssa-loop-manip.c (find_uses_to_rename_stmt, check_loop_closed_ssa_use): Use new operand iterator. * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator. * tree-ssanames.c (release_defs): Use new operand iterator. * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator. 2004-08-25 Adam Nemet * tlink.c (initial_cwd): New variable. (tlink_init): Initialize it. (recompile_files): Use tlink_execute() instead of system(). Don't duplicate verbose output of collect_execute. Restore initial_cwd. Update comment before the function. 2004-08-25 Ziemowit Laski * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently accept) a cast from one Objective-C pointer type to another. 2004-08-25 Paolo Carlini * doc/install.texi: Document that libstdc++-v3 requires now automake 1.9.1. 2004-08-25 Caroline Tice * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details to comments at start of function. * cfgbuild.c (make_edges): Add more details to hot/cold partitioning comment. * cfgcleanup.c (try_simplify_condjump, try_forward_edges, merge_blocks_move_predecessor_nojumps, merge_blocks_move_successor_nojumps, merge_blocks_move, try_crossjump_to_edge, try_crossjump_bb): Likewise. * cfglayout.c (fixup_reorder_chain): Likewise. * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump, cfg_layout_can_merge_blocks_p): Likewise. * ifcvt.c (find_if_case_1, find_if_case_2): Likewise. * passes.c (rest_of_compilation): Update comments for calling optimization that partitions hot/cold basic blocks. * doc/invoke.texi: Update documentation of freorder-blocks-and-partition flag. 2004-08-25 Richard Sandiford * config/mips/mips.md (reg): Renamed mode attribute from ccreg. (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix. 2004-08-25 Richard Sandiford * config/mips/mips.md (any_shift): New code macro. (optab, insn): New code attributes. ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift. Use the standard rather than internal patterns for the MIPS16 double-shift optimization. (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns. Redefine using :GPR and any_shift. (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend to cover all three shifts. (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts. Redefine using any_shift. Use :GPR and any_shift to combine splitters. (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts. 2004-08-24 Geoffrey Keating * gimplify.c (lookup_tmp_var): Separate temporaries when not optimizing. 2004-08-25 John David Anglin PR libstdc++/17005 (fix for HP-UX 11.11) * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2. (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate. * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files. * config/pa/pa-hpux.h (TARGET_HPUX): Define. (LINK_SPEC): Handle march=1.0 option. * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for UNIX 95. (SUBTARGET_OPTIONS): New define. (LINK_SPEC): Handle march=1.0 option. (STARTFILE_SPEC): New define. * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98. (SUBTARGET_OPTIONS): New define. (LINK_SPEC): Handle march=1.0 option. (STARTFILE_SPEC): New define. * config/pa/pa.c (override_options): Add code to process -munix= option. * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare. (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default defines. (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list. (SUBTARGET_OPTIONS): Provide default define. * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1, STANDARD_STARTFILE_PREFIX_2): New defines. (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary. (ENDFILE_SPEC): Use %O. * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas. Mention issue caused by changing namespace and runtime to UNIX 95/98. * doc/invoke.texi (HPPA options): Move misplaced text to FRV options. Document -munix=std option. 2004-08-25 Steven Bosscher * cse.c (cse_around_loop, cse_check_loop_start, cse_set_around_loop): Remove. (cse_basic_block): Remove the around_loop argument. (cse_end_of_basic_block): Remove the after_loop argument. (cse_main): Likewise. * rtl.h (cse_main): Update prototype. * passes.c (rest_of_handle_cse, rest_of_handle_cse2, rest_of_handle_gcse): Update cse_main calls. 2004-08-25 Nathan Sidwell * tree.h (build_int_cst): New, sign extended constant. (build_int_cstu): New, zero extended constant. (build_int_cst_wide): Renamed from build_int_cst. * tree.c (build_int_cst, build_int_cstu): New. (build_int_cst_wide): Renamed from build_int_cst. (make_vector_type, build_common_tree_nodes, build_common_tree_nodes_2): Adjust build_int_cst calls. * builtins.c (expand_builtin_prefetch, expand_builtin_strstr, expand_builtin_strpbrk, expand_builtin_fputs, build_string_literal, expand_builtin_printf, expand_builtin_sprintf, fold_builtin_classify_type, fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii, fold_builtin_isdigit, simplify_builtin_strstr, simplify_builtin_strpbrk, fold_builtin_fputs, simplify_builtin_sprintf): Likewise. * c-common.c (start_fname_decls, fix_string_type, shorten_compare, DEF_ATTR_INT): Likewise. * c-decl.c (complete_array_type, check_bitfield_type_and_width): Likewise. * c-lex.c (interpret_integer, lex_charconst): Likewise. * c-parse.in (primary) Likewise. * c-pretty-print.c (pp_c_integer_constant): Likewise. * c-typeck.c (really_start_incremental_init, push_init_level, set_nonincremental_init_from_string): Likewise. * calls.c (load_register_parameters): Likewise. convert.c (convert_to_pointer): Likewise. coverage.c (coverage_counter_alloc, tree_coverage_counter_ref, build_fn_info_type, build_fn_info_value, build_ctr_info_value, build_gcov_info): Likewise. * except.c (init_eh, assign_filter_values): Likewise. * expmed.c (store_fixed_bit_field, extract_bit_field, extract_fixed_bit_field, extract_split_bit_field, expand_shift, expand_mult_const, expand_mult_highpart_adjust, extract_high_half, expand_sdiv_pow2, expand_divmod, make_tree): Likewise. * expr.c (convert_move, emit_group_load, emit_group_store, expand_assignment, store_constructor, store_field, expand_expr_real_1, reduce_to_bit_field_precision): Likewise. fold-const.c (force_fit_type, int_const_binop, fold_convert_const, invert_truthvalue, optimize_bit_field_compare, decode_field_reference, all_ones_mask_p, constant_boolean_node, fold_div_compare, fold, fold_read_from_constant_string, fold_negate_const, fold_abs_const, fold_not_const, round_up, round_down): Likewise. * function.c (assign_parm_setup_block): Likewise. * stmt.c (shift_return_value, expand_case, estimate_case_costs): Likewise. * stor-layout.c (layout_type, initialize_sizetypes, set_min_and_max_values_for_integral_type): Likewise. * tree-chrec.c (chrec_fold_multiply_poly_poly, reset_evolution_in_loop): Likewise. * tree-chrec.h (build_polynomial_chrec): Likewise. * tree-complex.c (build_replicated_const): Likewise. * tree-eh.c (honor_protect_cleanup_actions, lower_try_finally_onedest, lower_try_finally_copy, lower_try_finally_switch): Likewise. * tree-mudflap.c (mf_build_string, mx_register_decls, mudflap_register_call, mudflap_enqueue_constant): Likewise. * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise. * tree-pretty-print.c (dump_generic_node): Likewise. * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref): Likewise. * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise. * tree-ssa-loop-niter.c (number_of_iterations_cond, loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type): Likewise. * tree-ssa-loop-ivcanon.c (create_canonical_iv, canonicalize_loop_induction_variables): Likewise. * tree-vectorizer.c (vect_create_index_for_array_ref, vect_transform_loop_bound, vect_compute_data_ref_alignment): Likewise. * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start, alpha_gimplify_va_arg_1): Likewise. * config/arm/arm.c (arm_get_cookie_size): Likewise. * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise. * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise. * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise. * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start, mips_gimplify_va_arg_expr): Likewise. * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise. * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg, add_compiler_branch_island): Likewise. * config/s390/s390.c (s390_va_start): Likewise. * config/sh/sh.c (sh_va_start): Likewise. * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start): Likewise. * config/xtensa/xtensa.c (xtensa_va_start, xtensa_gimplify_va_arg_expr): Likewise. * objc/objc-act.c (build_objc_string_object, build_objc_symtab_template, init_def_list, init_objc_symtab, init_module_descriptor, generate_static_references, build_selector_translation_table, get_proto_encoding, build_typed_selector_reference, build_selector_reference, build_next_objc_exception_stuff, build_method_prototype_list_template, generate_descriptor_table, generate_protocols, build_protocol_initializer, build_ivar_list_template, build_method_list_template, build_ivar_list_initializer, generate_ivars_list, generate_dispatch_table, generate_protocol_list, build_category_initializer, build_shared_structure_initializer, generate_shared_structures, handle_impent, generate_objc_image_info): Likewise. 2004-04-25 Paolo Bonzini * cfglayout.c (duplicate_insn_chain): Remove references to NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT. * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator. * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT. * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT. * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove. * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT. * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop, check_dbra_loop, loop_dump_aux): Remove references to removed notes and fields. * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs. * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove references to removed notes and fields. (subtract_reg_term, ujump_to_loop_cont): Remove. 2004-08-25 Paolo Bonzini * doc/install.texi: Document that libcpp does not require Automake any longer. Document that Automake 1.9.1 should work everywhere. 2004-08-25 Zack Weinberg * flags.h (enum debug_info_type): Remove DWARF_DEBUG. * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for DWARF_DEBUGGING_INFO from choice-of-definition chain; restructure using C89 features (#elif, #error). * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c * config/sh/sh.h: Remove references to DWARF_DEBUG. * doc/invoke.texi: Remove references to DWARF version 1; clarify why -gdwarf-2 doesn't work. 2004-08-25 Zack Weinberg * basic-block.h (BB_SET_PARTITION): Clear old value first. * cfg.c (clear_bb_flags): Don't clear partition setting. * ifcvt.c (find_if_case_1): Remove ??? comment. 2004-08-25 Alan Modra PR target/17052 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p. * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use current_function_stdarg in place of sysv_varargs_p. * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set sysv_varargs_p. 2004-08-24 Richard Henderson PR target/16298 * config/i386/i386.c (legitimate_constant_p): Rework to not accept random codes within CONST. 2004-08-24 James E Wilson * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove -freorder-blocks-and-partition. 2004-08-24 John David Anglin PR middle-end/17044 * tree-ssa-threadupdate.c (redirection_data): Make static. (thread_block): Use ggc_alloc_cleared to allocate struct redirection_data. Don't free elements in redirection_data. 2004-08-24 Richard Sandiford * config/mips/predicates.md (small_data_pattern): Match prefetches. 2004-08-24 Zdenek Dvorak PR tree-optimization/17016 * tree-ssa-loop-niter.c (number_of_iterations_cond, number_of_iterations_exit): Use POINTER_TYPE_P instead of testing for POINTER_TYPE. 2004-08-24 Zdenek Dvorak * tree-ssa-loop-ivcanon.c: New file. * tree-ssa-loop-manip.c (create_iv): New function. * Makefile.in (tree-ssa-loop-ivcanon.o): Add. (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency. * cfgloop.c (mark_single_exit_loops): New function. (verify_loop_structure): Verify single-exit loops. * cfgloop.h (struct loop): Add single_exit field. (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant. (mark_single_exit_loops): Declare. (tree_num_loop_insns): Declare. * cfgloopmanip.c (update_single_exits_after_duplication): New function. (duplicate_loop_to_header_edge): Use it. * common.opt (fivcanon): New flag. * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars. * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block. (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc. (bsi_insert_on_edge_immediate): New function. * tree-flow.h (bsi_insert_on_edge_immediate, canonicalize_induction_variables, tree_unroll_loops_completely, create_iv): Declare. * tree-optimize.c (init_tree_optimization_passes): Add pass_iv_canon and pass_complete_unroll. * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare. * tree-scalar-evolution.c (get_loop_exit_condition, get_exit_conditions_rec, number_of_iterations_in_loop, scev_initialize): Use single_exit information. * tree-ssa-loop-niter.c (number_of_iterations_cond): Record missing assumptions. (loop_niter_by_eval): Return number of iterations as unsigned int. * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops. (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon, tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll): New passes. (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates. * tree-ssanames.c (make_ssa_name): Allow creating ssa name before the defining statement is ready. * tree-vectorizer.c (vect_create_iv_simple): Removed. (vect_create_index_for_array_ref, vect_transform_loop_bound): Use create_iv. (vect_transform_loop_bound): Use single_exit information. (vect_analyze_loop_form): Cleanup bogus tests. (vectorize_loops): Do not call flow_loop_scan. * tree.h (may_negate_without_overflow_p): Declare. * fold-const.c (may_negate_without_overflow_p): Split out from ... (negate_expr_p): ... this function. (tree_expr_nonzero_p): Handle overflowed constants correctly. * doc/invoke.texi (-fivcanon): Document. * doc/passes.texi: Document canonical induction variable creation. 2004-08-24 Richard Sandiford * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete. * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t, using the mode of the operand to decide between them. * config/mips/mips.md (MOVECC): New mode macro. (ccreg): New mode attribute. (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns. Redefine using :GPR and :MOVECC. Use %T and %t for the condition. (mov[sd]icc): Redefine using :GPR. 2004-08-24 Richard Sandiford * config/mips/mips-protos.h (mips_emit_prefetch): Delete. (mips_prefetch_cookie): New function. * config/mips/mips.c (print_operand_address): Fix handling of ADDRESS_CONST_INT. (mips_emit_prefetch): Delete. (mips_prefetch_cookie): New function. * config/mips/mips.md (prefetch): Turn into a define_insn. Use a mode of QImode for the address_operand. Use mips_prefetch_cookie to calculate the first "pref" operand. (prefetch_[sd]i, prefetch_[sd]i_address): Delete. (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie. 2004-08-24 Richard Earnshaw * arm.md: Include predicates.md. * predicates.md: New file. * arm.c (s_register_operand, arm_hard_register_operand) (arm_general_register_operand, f_register_operand, reg_or_int_operand) (arm_immediate_operand, arm_neg_immediate_operand) (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand) (arm_add_operand, arm_addimm_operand, arm_not_operand) (offsettable_memory_operand, alignable_memory_operand) (arm_reload_memory_operand, arm_float_rhs_operand) (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand) (index_operand, shiftable_operator, logical_binary_operator) (shift_operator, equality_operator, arm_comparison_operator) (minmax_operator, cc_register, dominant_cc_register) (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand) (di_operand, nonimmediate_soft_df_operand, soft_df_operand) (const_shift_operand, load_multiple_operation) (store_multiple_operation, multi_register_push, thumb_cmp_operand) (thumb_cmpneg_operand, thumb_cbrch_target_operand) (cirrus_register_operand, cirrus_fp_register) (cirrus_shift_const): Delete, replaced with equivalents in predicates.md. (shift_op): Handle ROTATE. * arm-protos.h: Delete declarations for above. * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete. * t-arm (MD_INCLUDES): Add predicates.md. (s-preds): Depends on MD_INCLUDES. 2004-08-24 Richard Sandiford * config/mips/mips.c (mips_gen_conditional_trap): Fix mode. * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed patterns. Redefine using :GPR. Give the match_operator a mode. Use '%2' rather than '%z2' for operand 2. 2004-08-24 Richard Sandiford * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode attribute. 2004-08-24 Richard Sandiford * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names of internal patterns. (indirect_jump[sd]i): Renamed from indirect_jump_internal[12]. Redefine using :P. (tablejump): Use expand_binop to calculate address. Adjust names of internal patterns. (tablejump[sd]i): Renamed from tablejump_internal[12]. Redefine using :P. (tablejump_mips16[12]): Delete. 2004-08-24 Richard Sandiford * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i) (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i) (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i) (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16) (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR. 2004-08-24 Richard Sandiford * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR. (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine using :GPR. (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted. (*branch_equality[sd]i): Likewise branch_equality{,_di}. (*branch_equality[sd]i_inverted): Likewise branch_equality{,_di}_inverted. (*branch_equality[sd]i_mips16): Name formerly unnamed patterns. Redefine using :GPR. 2004-08-24 Zack Weinberg * rtl.def: Reorganize, placing all codes used only in machine descriptions at the end. * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE. * gengtype.c: Don't include rtl.h. Define enum rtx_code and rtx_name, rtx_format arrays by direct reference to rtl.def, first undefining GENERATOR_FILE. Define enum insn_note and note_insn_name array by direct reference to insn-notes.def. (adjust_field_rtx_def): Remove local definition of rtx_name. Use symbolic names for insn notes. * Makefile.in (gengtype.o): Update dependencies. 2004-08-24 Zack Weinberg * basic-block.h (struct basic_block_def): Reorder fields to eliminate interior padding. Remove 'partition' field. (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION) (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION) (BB_COPY_PARTITION): New macros. * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c Replace all references to the 'partition' field of a basic block with new macros. * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK. * final.c (final_scan_insn): Don't handle it. * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note. * sched-rgn.c (sched_is_disabled_for_current_region_p): Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note. 2004-08-24 Nathan Sidwell * c-decl.c (c_init_decl_processing): Adjust build_common_tree_nodes call. * expmed.c (const_mult_add_overflow_p): Use build_distinct_type_copy. * stor-layout.c (early_type_list): Remove. (layout_type): Don't append to early_type_list. (initialize_sizetypes): Add signed_p argument. (set_sizetype): Overwrite the stub type nodes directly. * tree.c (copy_node_stat): Clear a type's value cache here ... (build_distinct_type): ... not here. (build_common_tree_nodes): Add signed_sizetype argument. Adjust. * tree.h (initialize_sizetypes): Add signed_p argument. (build_common_tree_nodes): Likewise. * objc/objc-act.c (get_static_reference): Use build_variant_type_copy. (get_protocol_reference): Likewise. * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE. 2004-08-24 Richard Henderson Andrew Pinski * gimplify.c (gimplify_array_ref_to_plus): Delete. (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus for ARRAY_REF. * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed ARRAY_REF also to get to the STRING_CST. 2004-08-24 Paul Brook * config/arm/arm.c (arm_override_options): Update error message. * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to TARGET_HARD_FLOAT_ABI. (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT. (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI. 2004-08-24 Kazuhiro Inaoka PR target/17093 * config/m32r.md (movsi_sda): Add SI mode specification to UNSPEC. 2004-08-24 Nick Clifton * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition of seth_add3_operand. 2004-08-24 Nathan Sidwell * Makefile.in (PROTO_OBJS): Add errors.o. * protoize.c (fancy_abort): Remove. * mips-tfile.c (fancy_abort): Add parameters. 2004-08-24 Jonathan Wakely * doc/trouble.texi (C++ misunderstandings): Fix example code. 2004-08-24 Andreas Tobler * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H. (host-default.o): Add dependency on HOOKS_H. * config/x-linux: Likewise. * config/x-solaris: Likewise. * config/i386/x-mingw32: Likewise. * config/rs6000/x-darwin: Likewise. 2004-08-23 James E Wilson * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to DEF_REG_NOTE. 2004-08-23 Mark Mitchell PR c/14492 * dwarf2out.c (loc_descriptor_from_tree): Robustify. 2004-08-23 Diego Novillo * cfg.c (check_bb_profile): Fix typos. * function.c (assign_parm_is_stack_parm): Likewise. * tree-nested.c: Likewise. 2004-08-23 Daniel Jacobowitz * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE. Remove TYPECODE. (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk. 2004-08-23 Eric Christopher * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro. * system.h (VECTOR_MODE_SUPPORTED_P): Poison. * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define. * target.h: Ditto. * hooks.h: Include machmode.h. (hook_bool_mode_false): Declare. * hooks.c (hook_bool_mode_false): Define. * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p. * stor-layout.c (layout_type): Ditto. * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function. Define to target macro. * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete. * config/arm/arm.c: Ditto. Use. * config/arm/arm.h: Ditto. * config/arm/arm-protos.h: Ditto. * config/i386/i386.c: Ditto. * config/i386/i386.h: Ditto. * config/rs6000/rs6000.c: Ditto. * config/rs6000/rs6000.h: Ditto. * config/sh/sh.c: Ditto. * config/sh/sh.h: Ditto. * config/sh/sh-protos.h: Ditto. * config/sh/sh.md: Use. * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P to TARGET_VECTOR_MODE_SUPPORTED_P. 2004-08-23 Nathan Sidwell * Makefile.in (BUILD_ERRORS): Set to build-errors. (errors.o): New target for host. (build-errors.o): New target for build. (genobjs): Replace errors.o with build-errors. (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS). (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o. (fix-headers$(build_exeext)): Add $(BUILD_ERRORS). (fix-header.o): Add errors.h * collect2.c (fancy_abort): Add parameters. * collect2.h (fancy_abort): Don't declare. * errors.h (fancy_abort): Don't declare. * errors.c: Include either bconfig.h or config.h. (fancy_abort): Trim filename. * fix-header.c (v_fatal, fatal): Remove. (progname): Remove definition. (main): Set progname here. * gcc.c (fancy_abort): Add parameters. * gcc.h (fancy_abort): Remove declaration. * gcov.c (fancy_abort): Remove. * rtl.h (fancy_abort): Don't declare. (abort): Don't define. * tree.h (fancy_abort): Don't declare. (abort): Don't define. * system.h (fancy_abort): Declare. (abort): Define to fancy_abort. * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE. (usize_type, ubitsizetype): Remove. * stor-layout.c (set_sizetype): Don't initialize usizetype, ubitsizetype. * fold-const.c (size_diffop): TYPE can never be ubitsizetype. * tree.h (build_distinct_type_copy): New. (build_type_copy): ... here. Rename to ... (build_variant_type_copy): ... here. * tree.c (build_qualified_type): Rename build_type_copy call. (build_distinct_type_copy): New, broken out of ... (build_type_copy): ... here. Rename to ... (build_variant_type_copy): ... here. Use build_distinct_type_copy. (build_common_tree_nodes_2): Rename build_type_copy call. * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy call. (handle_packed_attribute, handle_unused_attribute, handle_transparanet_union_attribute, handle_aligned_attribute, handle_deprecated_attribute): Likewise. * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle): Likewise. * config/arm/arm.c (arm_handle_isr_attribyte): Likewise. * config/rs6000/rs6000.c (rs6000_init_builtins): Use build_distinct_type_copy. 2004-08-23 Richard Sandiford * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode attribute. 2004-08-23 Richard Sandiford * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed loads and stores. (*lwxc1_, *ldxc1_, *swxc1_, *sdxc1_): Name formerly unnamed patterns. Redefine using :P for the address. Remove explicit length attributes. 2004-08-23 Zdenek Dvorak * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref): New functions. (single_reachable_address): Use them. (schedule_sm): Add dump. (is_call_clobbered_ref): New function. (determine_lsm_reg): Check whether the reference is call clobbered. Only work for gimple_reg_type values. 2004-08-23 Richard Sandiford * config/mips/mips.md (*mov_ra): Name previously unnamed MIPS16 $31 store insns. Redefine using :GPR. 2004-08-23 Richard Sandiford * config/mips/mips.md (P): New mode macro. (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i) (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P. Add mode attributes. 2004-08-23 Richard Sandiford * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of... (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle later constants to cover the gap. (load, store): New mode attributes. (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR. Use new unspec constants. 2004-08-23 Richard Sandiford * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR. (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns to use register_operand rather than uns_arith_operand as the predicate for operand 1. Remove redundant MIPS16 force_reg() for operand 1. (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns. Redefine using :GPR. Make same predicate change here. Extend the commutativity of operands 1 and 2 from the SImode version to the DImode one. (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise, but with no predicate changes. (*nor[sd]i3): Redefine using :GPR. 2004-08-23 Zdenek Dvorak * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for noreturn functions. 2004-08-23 Richard Sandiford * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete. * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%." rather than "%z2" (with a fake const0_rtx for operand 2). (ffs[sd]i2): Redefine using :GPR. (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case. 2004-08-23 Richard Sandiford * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR. 2004-08-23 Richard Sandiford * config/mips/mips.md (any_extend): New code macro. (u, su): New code attributes. ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000) ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal) ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart) (*{s,u}mul_acc_di): Redefine using any_extend. (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns to reflect real insn names. (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator with an any_extend template. ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend. Add '*' to name. 2004-08-23 Richard Sandiford * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD. * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal) (mul[sd]i3_r4000): Redefine using :GPR. (mulsi3_mult3): Don't check TARGET_MAD separately. (muldi3_mult3): Moved after mulsi_mult3. 2004-08-23 Richard Sandiford * config.gcc (mips-*-*): Remove definitions of MASK_GAS and OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld. * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down. (TARGET_GAS, TARGET_MIPS_AS): Delete. (TARGET_GPWORD): Define to true for n32 on IRIX. (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op. (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete. (GAS_ASM_SPEC): Delete, folding into ASM_SPEC. (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete. (MDEBUG_ASM_SPEC): Delete, folding into... (SUBTARGET_ASM_DEBUGGING_SPEC): ...here. (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches. (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec, subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT to define asm_abi_default_spec. (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete. (TARGET_ASM_SELECT_SECTION): Delete. * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0 for non-mips16 code, removing previous workaround for SGI assemblers. (TARGET_ASM_INTEGER, mips_assemble_integer): Delete. (TARGET_ASM_ALIGNED_DI_OP): Define this instead. (override_options): Remove !TARGET_GAS and !have_named_sections code. (print_operand): Fold TARGET_GAS conditionals into asm strings. (mips_output_filename): Remove !TARGET_GAS code. Replace use of ASM_STABS_OP and ASM_STABN_OP. (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks. (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler. (mips_output_function_prologue): Remove !TARGET_GAS code. (mips_select_rtx_section): Remove !have_named_sections code. (mips_select_section): Delete. * config/mips/mips.md (trap): Remove !TARGET_GAS check. * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS. * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete. (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional. * config/mips/vxworks.h (ASM_SPEC): As for mips.h. * config/mips/windiss.h (ASM_SPEC): Likewise. 2004-08-23 Richard Sandiford * read-rtl.c (map_value, mapping, macro_group): New structures. (BELLWETHER_CODE): New macro. (modes, codes, bellwether_codes): New variables. (find_mode, uses_mode_macro_p, apply_mode_macro, find_code) (uses_code_macro_p, apply_code_macro, apply_macro_to_string) (apply_macro_to_rtx, uses_macro_p, add_condition_to_string) (add_condition_to_rtx, apply_macro_traverse, add_mapping) (add_map_value, initialize_macros): New functions. (def_hash, def_hash_eq_p): Generalize to anything that points to, or starts with, a char * field. (find_macro, read_mapping, check_code_macro): New functions. (read_rtx_1): New, split out from read_rtx. Handle the new define_{mode,code}_{macro,attr} constructs. Use find_macro to parse the name of a code or mode. Use BELLWETHER_CODE to extract the format and to choose a suitable code for rtx_alloc. Modify recursive invocations to use read_rtx_1. (read_rtx): Call initialize_macros. Apply code and mode macros to the rtx returned by read_rtx_1. Cache everything after the first macro expansion for subsequent read_rtx calls. * doc/md.texi: Document new .md constructs. * config/mips/mips.md (GPR): New mode macro. (d, si8_di5): New mode attributes. (any_cond): New code macro. (add[sd]i3): Redefine using :GPR. (*add[sd]i3): Likewise, renaming from add[sd]i3_internal. (*add[sd]i3_sp[12], *add3_mips16): Redefine using :GPR, naming previously unnamed MIPS16 patterns. (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long lines. Don't match (plus (const_int 0) ...). (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern. Use a define_split to generate the addition. (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn. (subsi3_internal): Delete. (*subsi3_extended): Renamed from subsi3_internal_2. (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt) (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine using an any_cond template. 2004-08-23 Richard Sandiford * read-rtl.c (read_rtx): Tidy use of format_ptr. 2004-08-23 Richard Sandiford * read-rtl.c (string_obstack): New file-scope variable. (read_string, read_quoted_string, read_braced_string) (read_escape): Remove obstack parameter and use string_obstack instead. (read_rtx): Remove function-local rtl_obstack and initialize string_obstack instead. Update call to read_string. 2004-08-22 Andrew Pinski PR c/15262 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered expression is not constant. (c_finish_return): Do not go through INDIRECT_REF when looking for the inner expression of an ADDR_EXPR for warning about. 2004-08-22 Richard Henderson PR 17075 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both create new blocks and fall through. (expand_gimple_basic_block): Update to match. 2004-08-22 Ulrich Weigand * reload.c (find_reloads_address): Make return value tri-state. Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded. (find_reloads): Assume that reloaded addresses match 'o' or EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address returned 1 (not -1). Omit optional reloads for address operands only if find_reloads_address returned 1 (not -1). * config/s390/s390.c (legitimize_reload_address): New function. * config/s390/s390-protos.h (legitimize_reload_address): Declare. * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call legitimize_reload_address. 2004-08-22 Richard Hendersion * tree.h (SAVE_EXPR_RESOLVED_P): New. * gimplify.c (gimplify_save_expr): Use it. * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P on the temporary variable. 2004-08-22 Andrew Pinski * fold-const.c (rtl_expr_nonnegative_p): Delete. * tree.h (rtl_expr_nonnegative_p): Remove. 2004-08-22 Steven Bosscher * config/i386/ppro.md (ppro_complex_insn): Add missing check for cpu==pentiumpro. * combine.c (struct reg_stat): Fix comment typo. 2004-08-22 Joseph S. Myers * c-tree.h (c_sizeof_nowarn): Remove. 2004-08-21 Joseph S. Myers * c-decl.c (set_array_declarator_type): Rename to set_array_declarator_inner. (build_c_parm, build_attrs_declarator, build_function_declarator): New functions. (make_pointer_declarator): Call build_attrs_declarator. * c-tree.h (set_array_declarator_type): Rename to set_array_declarator_inner. (build_c_parm, build_attrs_declarator, build_function_declarator): New prototypes. * c-parse.in (after_type_declarator, parm_declarator_starttypename, parm_declarator_nostarttypename, notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm, firstparm): Use these functions 2004-08-21 Joseph S. Myers * c-decl.c (build_array_declarator, set_array_declarator_type, start_decl, grokdeclarator, grokparms): Change boolean parameters to type bool. * c-tree.h (build_array_declarator, set_array_declarator_type, start_decl): Update prototypes. * c-decl.c, c-parse.in: All callers changed. 2004-08-21 Mike Stump * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to... (darwin_fix_and_continue): Likewise. (darwin_fix_and_continue_switch): Likewise. * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool. (darwin_fix_and_continue): Likewise. (darwin_fix_and_continue_switch): Likewise. 2004-08-21 Danny Smith PR c++/16030 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix): Remove, merging into ... (gen_stdcall_or_fastcall_suffix): New function, returning tree rather than const char*, and accepting additional parameter. Don't add suffix to '*'-prefixed symbols or variadic functions. (i386_pe_encode_section_info): Adjust for call to new function. Call change_decl_assembler_name. 2004-08-20 Mike Stump * config/darwin.c (machopic_indirect_data_reference): Mark stubs as defined. * config/386/386.c (darwin_local_data_pic): Add. (legitimate_constant_p): Reorder so that PLUS handling runs before darwin_local_data_pic to match the ordering in legitimate_pic_address_disp_p and so that MINUS runs after darwin_local_data_pic as otherwise the darwin_local_data_pic logic can be skipped, which would be very bad. (legitimate_pic_address_disp_p): Move from from here to darwin_local_data_pic so it can be reused. 2004-08-21 Alan Modra * config/rs6000/linux64.h (DOT_SYMBOLS): Define. (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version. (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS. (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise. (RS6000_ABI_NAME): Define as "linux". (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols. * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT. * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl. * config/rs6000/rs6000.c (dot_symbols): New global var. (rs6000_output_function_entry): New function, modified for !DOT_SYMBOLS.. (print_operand ): ..extracted from here. (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS. (rs6000_output_function_epilogue): Likewise. (rs6000_elf_declare_function_name): Likewise. * config/rs6000/rs6000.h (DOT_SYMBOLS): Define. (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS. * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE. * configure: Regenerate. * config.in: Regenerate. 2004-08-20 Mark Mitchell * reload.c (find_reloads_address): Fix thinko in previous change. * reload.c (find_reloads_address): Reload the sum of a LO_SUM and a CONST_INT. 2004-08-20 Jakub Jelinek PR rtl-optimization/17099 * combine.c (force_to_mode): Check if inner_mask has any bits set outside of GET_MODE (x) instead of op_mode. 2004-08-20 Mark Mitchell * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile fragment. * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo. (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler. * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5 architecture. (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float configurations. * config/arm/t-symbian: New file. 2004-08-20 Andrew Pinski * regrename.c (kill_value_regno): ANSIfy. 2004-08-20 Dale Johannesen * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD. 2004-08-20 Daniel Jacobowitz * regrename.c (kill_value_one_regno): Renamed from kill_value_regno. (kill_value_regno): New function, derived from kill_value. (kill_value): Update. (copyprop_hardreg_forward_1): Update call to kill_value_regno. 2004-08-20 Daniel Berlin Fix PR tree-optimization/17111 * tree-ssa-pre.c (create_value_expr_from): Don't change the types of non-value_handles. (bitmap_set_contains): All constants are in every set. 2004-08-20 Nathan Sidwell * fold-const.c (round_up, round_down): Use build_int_cst. Optimize common case. 2004-08-20 Zack Weinberg John David Anglin * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section, one_only_data_section): Rename to som_readonly_data_section, som_one_only_readonly_data_section and som_one_only_data_section. * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete conditional defines. (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual string values. (pa_select_section): Use renamed section functions. * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS, SOM_READONLY_DATA_SECTION_FUNCTION, SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION, SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): Define here ... * config/pa/som.h: ... not here. (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP, ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP, ONE_ONLY_DATA_SECTION_ASM_OP): Delete. (READONLY_DATA_SECTION): Use som_readonly_data_section. 2004-08-20 Nathan Sidwell * fold-const.c (int_const_binop): Don't generate non-overflowing size-types specially. (fold_convert_const): Likewise. * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier, clear cache on copied sizetype. 2004-08-20 Ben Elliston * configure.ac: Don't escape apostrophe in --enable-coverage help. * configure: Regenerate. 2004-08-20 Danny Smith PR 5620 * gcc.c (struct stat input_stat): Don't define if HOST_LACKS_INODE_NUMBERS (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather than stat to determine if temp file is same as input file. * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS. * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS 2004-08-20 Richard Sandiford * configure.ac (mips*-*-*): Print an error if not using GAS. * configure: Regenerated. * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove comments about buggy MIPSpro assemblers. * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix. Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld. * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES) (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC) (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE) (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h. (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor of more general IRIX 6 definitions. (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL) (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions. (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION) (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC) (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO) (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER) (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL) (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS) (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS) (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs. (LINK_SPEC): Move most of definition to iris.h. (SUBTARGET_LINK_SPEC): New macro. (IRIX_STARTFILE_SPEC): Fold into... (STARTFILE_SPEC): ...here. (IRIX_ENDFILE_SPEC): Fold into... (ENDFILE_SPEC): ...here. * config/mips/iris6.h (TARGET_IRIX5): Remove override. (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE) (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP) (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME) (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h. (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits. (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL) (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO) (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX) (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE) (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY) (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC) (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC) (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*) (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP) (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME) (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL) (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs. (TARGET_IRIX6): Define to 1. (DRIVER_SELF_SPECS): Define. (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS. (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS. (SUBTARGET_LINK_SPEC): New macro. (IRIX_STARTFILE_SPEC): Fold into... (STARTFILE_SPEC): ...here. Remove !mabi=* case. (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros. (LIB_SPEC, LIBGCC_SPEC): Use them. (LIB_SPEC): Remove !mabi=* case. (IRIX_ENDFILE_SPEC): Fold into... (ENDFILE_SPEC): ...here. Remove !mabi=* case. * config/mips/mips-protos.h (irix_output_external_libcall): Delete. * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete. (TARGET_IRIX6): New macro. (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition. (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER) (LABEL_AFTER_LOC): Delete. * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END) (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions. (mips_build_builtin_va_list): Check TARGET_IRIX6. (override_options): Remove TARGET_SGI_O32_AS-related code. (irix_output_external_libcall): Make static. (mips_output_filename): Avoid use of SET_FILE_NUMBER and LABEL_AFTER_LOC. (mips_file_start): Tidy guard for ABI sections. Remove use of ABICALLS_ASM_OP; use .abicalls instead. (mips_output_aligned_decl_common, mips_declare_object_name) (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS. (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting .globl foo .text directives. (irix_asm_named_section_1, irix_asm_named_section) (irix_section_align_entry, irix_section_align_htab) (irix_orig_asm_out_file, irix_section_align_entry_eq) (irix_section_align_entry_hash, irix_asm_output_align) (irix_file_start, irix_section_align_1, copy_file_data) (irix_file_end, irix_section_type_flags): Delete. * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section. Use standard section syntax. Remove protective "jr $31". (__gcc_fini): Likewise .gcc_fini. * config/mips/irix-crtn.asm: Adjust sections accordingly. * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from iris5gas.h. * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved from t-irix-gld. (EXTRA_MULTILIB_PARTS): Define. * config/mips/t-iris6: Remove bogus comment. (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete. * config/mips/iris5gas.h, config/mips/iris5gld.h, config/mips/iris6gas.h, config/mips/iris6gld.h, config/mips/t-iris5-as, config/mips/t-iris5-gas config/mips/t-irix-gld: Delete. * config/mips/iris.h: New file. * config/mips/t-slibgcc-irix: Renamed from t-iris5-6. 2004-08-20 Richard Earnshaw * postreload.c (reload_cse_move2add): Allow any condjump, but check that the implicit set isn't clobbered in the jump insn. 2004-08-19 Mark Mitchell * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove. * optabs.c (init_optabs): Don't check it. * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define. * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove. 2004-08-18 Andreas Krebbel * config/s390/s390.md (s390_warn_framesize_string) (s390_warn_dynamic_string, s390_stack_size_string) (s390_stack_guard_string): New global string variables. (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size) (s390_stack_guard): New global variables. (override_options): Added checks for the new options. (s390_emit_prologue): Emit stack check and trap code and perform compile time stack size checking. * config/s390/s390.h (TARGET_OPTIONS): Added new options "warn-framesize", "warn-dynamicstack", "stack-size" and "stack-guard". * doc/invoke.texi: Added documentation for the new options. 2004-08-19 Ulrich Weigand * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen to eliminate warning. (linear_search_fdes): Declare p as unsigned. (binary_search_mixed_encoding_fdes): Likewise. * unwind-dw2.c (get_cie_encoding): Cast argument to strlen to eliminate warning. * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing type cast. 2004-08-19 Ulrich Weigand * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype. * config/s390/s390.c (preferred_la_operand_p): Accept two operands instead of one. Check for strictly legitimate address. * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate. 2004-08-19 Eric Christopher * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove. * langhooks.h (unsave_expr_now): Ditto. * tree.h (unsave_expr_1): Remove prototype. (lhd_unsave_expr_now): Rename to unsave_expr_now. * tree-inline.c (unsave_expr_1): Move here from tree.c. Make static. (unsave_expr_now): Rename from lhd_unsave_expr_now. * tree-sra.c: Fix up for rename. * tree-ssa-copy.c: Ditto. * tree-eh.c: Ditto. * tree.c (unsave_expr_1): Move to tree-inline.c. 2004-08-19 Caroline Tice * config/i386/cygming.h (switch_to_section): Fix typo (change in_unlikely_text_section to in_unlikely_executed_text). 2004-08-19 Daniel Berlin * vec.h (VEC_lower_bound): New macro. 2004-08-19 Richard Sandiford PR target/16446 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes. (mips_arg_info): Update accordingly. Remove common treatment of fpr_p; treat each ABI separately. Deal with n32/n64 complex float arguments. (function_arg): Add associated complex handling here. 2004-08-19 Richard Henderson * config/arm/arm.c (arm_gen_load_multiple): Use adjust_automodify_address. Take base memory and offset instead of unchanging/struct/scalar bits. (arm_gen_store_multiple): Likewise. (arm_gen_movmemqi): Use adjust_automodify_address. * config/arm/arm-protos.h: Update decls. * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call. (store_multiple): Similarly. 2004-08-19 J"orn Rennecke * regclass.c (globalize_reg): Update call_really_used_regs. 2004-08-19 Nathan Sidwell * doc/invoke.texi (integer-share-limit): Document. * tree.h (TYPE_CACHED_VALUES_P): New. (TYPE_CACHED_VALUES): New. (TYPE_ORIG_SIZE_TYPE): Adjust. * tree.def (INTEGER_CST): Update documentation. * tree.c: Inlcude params.h. (build_int_cst): Cache small values. (build_type_copy): Do not copy the value cache. * c-common.c (c_common_nodes_and_builtins): Add comment, remove unneeded zeroing. * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting. * expmed.c (const_mult_add_overflow_p): Clear type copy's value cache. * fold-const.c (force_fit_type): Copy value when setting overflows. (int_const_binop): Likewise. * stor-layout.c: Include params.h (set_sizetype): Create values cache. (fixup_unsigned_type): Set UNSIGNED_P before caching any values. * params.def (PARAM_INTEGER_SHARE_LIMIT): New. * params.h (INTEGER_SHARE_LIMIT): New. * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H. 2004-08-19 Paolo Bonzini * gimplify.c (gimplify_minimax_expr): Remove. (gimplify_expr) : Remove special handling. 2004-08-19 Dorit Naishlos * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace STACK_BOUDARY with PREFERRED_STACK_BOUNDARY. 2004-08-19 Mark Mitchell * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP. 2004-08-18 Andrew Pinski * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty. 2004-08-18 Mark Mitchell * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility. (__aeabi_ul2f): Likewise. 2004-08-18 Richard Henderson * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block move to rtl completely. (struct meminsnbuf, xtensa_emit_block_move): Remove. (xtensa_find_mode_for_size): Remove. * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove. * config/xtensa/xtensa.md (movmemsi_internal): Remove. 2004-08-18 Richard Henderson * config/mcore/mcore.c (mode_from_align): Remove DImode. (block_move_sequence): Rewrite to use adjust_address. (mcore_expand_block_move): Cleanup logic. Accept only operands. Return boolean indicating success/failure. * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl. * config/mcore/mcore.md (movmemsi): Update to match. 2004-08-18 Mike Stump * doc/invoke.texi (-mfix-and-continue): Add support for fast turn around debugging. (-ffix-and-continue): Likewise. (-mindirect-data): Likewise. (-findirect-data): Likewise. * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise. (indirect_data): Likewise. (machopic_data_defined_p): Likewise. (machopic_output_indirection): Likewise. (darwin_encode_section_info): Likewise. (darwin_fix_and_continue): Likewise. (darwin_fix_and_continue_switch): Likewise. * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise. * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise. (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise. (SUBTARGET_OPTIONS): Likewise. (darwin_fix_and_continue): Likewise. (darwin_fix_and_continue_switch): Likewise. (TARGET_FIX_AND_CONTINUE): Likewise. * config/rs6000.c (rs6000_emit_prologue): Likewise. 2004-08-19 Steven Bosscher * basic-block.h (struct edge_def): Remove crossing_edge. (EDGE_CROSSING): New define. (EDGE_ALL_FLAGS): Update. * bb-reorder.c (find_traces_1_round, better_edge_p, find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges, find_jump_block, fix_crossing_conditional_branches, fix_crossing_unconditional_branches, add_reg_crossing_jump_notes): Replace all occurences of crossing_edge with an edge flag check or set/reset. * cfgcleanup.c (try_simplify_condjump, try_forward_edges, try_crossjump_bb): Likewise. * cfglayout.c (fixup_reorder_chain): Likewise. * cfgrtl.c (force_nonfallthru_and_redirect, commit_one_edge_insertion): Likewise. * Makefile.in (cfganal.o): Depend on TIMEVAR_H. * tree-flow.h (compute_dominance_frontiers): Move prototype... * basic-block.h: ...here. * tree-cfg.c (compute_dominance_frontiers_1, compute_dominance_frontiers): Move from here... * cfganal.c: ...to here. Include timevar.h. 2004-08-18 James E Wilson * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=. * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes. * config/mips/mips.md (type): Add frdiv. (divsf3+1, divsf3+2): Change type to frdiv. * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe, ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New. * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv. * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise. * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise. * config/mips/5000.md (r5k_fdiv_single): Likewise. * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise. * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise. * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise. * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise. * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise. * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double): Likewise. * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise. 2004-08-18 Robert Bowdidge * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to get regression tester working again. 2004-08-18 Zack Weinberg * insn-notes.def, reg-notes.def: New files. * rtl.h: Use them to define enum insn_note and enum reg_note. * rtl.c: Use them to define note_insn_name and reg_note_name. * Makefile.in (RTL_BASE_H): Update. * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK. 2004-08-18 Richard Earnshaw * arm.c (arm_size_rtx_costs): New function. (arm_override_options): Use it if optimizing for space. 2004-08-18 Richard Henderson * emit-rtl.c (gen_const_mem): New. * rtl.h (gen_const_mem): Declare. * expr.c (do_tablejump): Use it. * varasm.c (force_const_mem): Likewise. * config/darwin.c (machopic_indirect_data_reference): Likewise. (machopic_legitimize_pic_address): Likewise. * config/arm/arm.c (legitimize_pic_address): Likewise. * config/i386/i386.c (legitimize_pic_address): Likewise. (legitimize_tls_address): Likewise. * config/ia64/ia64.c (ia64_expand_tls_address): Likewise. * config/ia64/ia64.md (load_fptr): Likewise. * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise. * config/pa/pa.c (legitimize_pic_address): Likewise. * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise. (rs6000_emit_move): Likewise. * config/s390/s390.c (legitimize_pic_address): Likewise. (legitimize_tls_address): Likewise. * config/s390/s390.md (casesi): Likewise. * config/sh/sh.c (sh_reorg): Likewise. * config/sparc/sparc.c (legitimize_pic_address): Likewise. * config/v850/v850.md (casesi): Likewise. * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P. * config/sh/sh.c (prepare_move_operands): Remove incorrect use of MEM_READONLY_P. 2004-08-18 Steven Bosscher * Makefile.in (OBJS-common): Add postreload-gcse.c. Add new postreload-gcse.o. * cse.c (SAFE_HASH): Define as wrapper around safe_hash. (lookup_as_function, insert, rehash_using_reg, use_related_value, equiv_constant): Use SAFE_HASH instead of safe_hash. (exp_equiv_p): Export. Add for_gcse argument when comparing for GCSE. (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr, find_comparison_args, fold_rtx, cse_insn): Update callers. (hash_rtx): New function derived from old canon_hash and bits from gcse.c hash_expr_1. (canon_hash_string): Rename to hash_rtx_string. (canon_hash, safe_hash): Make static inline. Call hash_rtx. * cselib.c (hash_rtx): Rename to cselib_hash_rtx. (cselib_lookup): Update this caller. * gcse.c (modify_mem_list_set, canon_modify_mem_list_set): Make static. (hash_expr): Call hash_rtx. (ldst_entry): Likewise. (expr_equiv_p): Call exp_equiv_p. (struct unoccr, hash_expr_1, hash_string_1, lookup_expr, reg_used_on_edge, reg_set_between_after_reload_p, reg_used_between_after_reload_p, get_avail_load_store_reg, is_jump_table_basic_block, bb_has_well_behaved_predecessors, get_bb_avail_insn, hash_scan_set_after_reload, compute_hash_table_after_reload, eliminate_partially_redundant_loads, gcse_after_reload, get_bb_avail_insn, gcse_after_reload_main): Remove. * postreload-gcse.c: New file, reincarnating most of the above. * rtl.h (exp_equiv_p, hash_rtx): New prototypes. (gcse_after_reload_main): Update prototype. * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar. * passes.c (rest_of_handle_gcse2): Use it. 2004-08-18 Diego Novillo * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func. (pass_loop_done): Likewise. 2004-08-18 Andrew Pinski * config/rs6000/darwin.md: Delete the altivec patterns which are handled differently now. (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT (macho_correct_pic_di): Likewise. (call_indirect_nonlocal_darwin64): Likewise. Delete the save world/saveFP/saveVec patterns. Revert the reversion of: 2004-08-16 Stan Shebs * config/darwin.c (macho_indirect_data_reference): Add DImode case. * config/rs6000/rs6000.md: Include darwin.md. (builtin_setjmp_receiver): Add DImode case. * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to Darwin bits. 2004-08-18 Matt Austern Dead code stripping * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped. * darwin.c (darwin_file_end): Mark file as potentially strippable. 2004-08-18 Richard Henderson * alias.c (readonly_fields_p): Remove. (objects_must_conflict_p): Don't call it. * tree.h (readonly_fields_p): Remove. * langhooks.h (struct lang_hooks): Remove honor_readonly. * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove. 2004-08-18 Diego Novillo * tree-dfa.c (add_referenced_var): Only global variables are call-clobbered. * tree-flow.h (struct ptr_info_def): Add field pt_global_mem. * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark all pointers dereferenced if the statement dereferences them. (create_name_tags): Do not create memory tags for pointers that have PT_ANYTHING set. Also check if PT_VARS is not empty before creating a name tag. (compute_flow_sensitive_aliasing): Don't mark call-clobbered variables that share the same alias set with a pointer that may point anywhere. (add_may_alias): Add FIXME comment to remove clobbering aliased variables and tags. (replace_may_alias): Likewise. (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED. (merge_pointed_to_info): If the original variable has not points-to information, call set_pt_anything. (add_pointed_to_var): Do not prevent adding a pointed-to variable if the pointers is PT_ANYTHING. If the variable is a global, set PT_GLOBAL_MEM. (collect_points_to_info_r): Don't assume that PLUS_EXPRs of pointer type only come in PTR+OFFSET flavours. Always call merge_pointed_to_info on PHI arguments that are SSA_NAMEs. (get_nmt_for): Mark call-clobbered tags whose pointer points to global memory. * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch values. (get_indirect_ref_operands): Always clear OPF_KILL_DEF from FLAGS. (add_stmt_operand): Abort if the caller tried to add a killing definition for a memory tag. * tree-ssa.c (verify_flow_sensitive_alias_info): Remove unnecessary checks. 2004-08-18 J"orn Rennecke * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers from call_used_regs. Update call_really_used_regs. (CALL_REALLY_USED_REGISTERS): Define. * sh.c (output_stack_adjust, shmedia_target_regs_stack_space): Replace call_used_regs with call_really_used_regs. (calc_live_regs, sh_media_register_for_return): Likewise. (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise. * sh.md (return_media): Likewise. 2004-08-18 Andrew Pinski * config/darwin.c (machopic_legitimize_pic_address): Only set MEM_READONLY_P in the non TARGET_TOC case. 2004-08-18 Zack Weinberg * rtl.def (NIL): Delete. * read-rtl.c (read_rtx): Handle (nil) like (define_constants). Tighten the syntax a little. * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c * config/i386/predicates.md, config/m32r/m32r.h * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h * config/sparc/sparc.h, doc/tm.texi: Replace all occurrences of NIL with UNKNOWN. 2004-08-18 Zack Weinberg * dojump.c (do_jump ): Do not recursively call self with a TRUTH_ORIF_EXPR; generate the appropriate jump sequence inline. Move drop_through_label code into this block, being the only place it is used. Adjust comments. 2004-08-18 Fariborz Jahanian * config/rs6000/altivec.md: Add new patterns for calls to save_world/rest_world functions. * config/rs6000/rs6000-protos.h: (save_world_operation, restore_world_operation) new declarations. * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p field added. (rs6000_stack_info): Set world_save_p field. (save_world_operation): New function. (restore_world_operation): New function. (compute_save_world_info): New function. (rs6000_stack_info): Call compute_save_world_info. (rs6000_emit_prologue): Check for world_save_p and generate pattern to call save_world for saving all non-volatile and special registers. (rs6000_emit_epilogue): Check for world_save_p and generate pattern to call rest_world to restore saved registers. config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO, FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined. (rs6000_reg_names): New entries added for save_world_operation and restore_world_operation. 2004-08-18 Caroline Tice * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add "-freorder-blocks-and-partition" to the flags used in second stage of profiledbootstrap. * bb-reorder.c (push_to_next_round_p): Add new variable, next_round_is_last; set and use variable to make sure, when partitioning, that the last trace construction round consists of all (and only) cold basic blocks. (rotate_loop): Don't copy blocks that end in a section crossing jump. (copy_bb): Correctly initialize "partition" of duplicated bb. (add_unlikely_executed_notes): Add a comment. (find_rarely_executed_basic_blocks_and_crossing_edges): Modify to make sure, if function contains hot blocks, that the successors of ENTRY_BLOCK_PTR are hot; also, only look for crossing edges if the architecture supports named sections. (mark_bb_for_unlikely_executed_section): Modify to always insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after the basic block note insn. (fix_crossing_unconditional_branches): Remove extra space. (fix_edges_for_rarely_executed_code): Modify to only do partitioning work if the architecture supports named sections. (reorder_basic_blocks): Modify to only add NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture supports named sections. * c-common.c (handle_section_attribute): Initialize new global variable, user_defined_section_attribute, to true if user has specified one. * cfgcleanup.c (try_forward_edges): Modify to not attempt to forward edges that cross section boundaries. * cfglayout.c (fixup_reorder_chain): Modify to only fix up partitioning information if the architecture supports named sections. * cfgrtl.c (target.h): Add statement to include this. (rtl_split_block): Make sure newly created bb gets correct partition. (try_redirect_by_replacing_jump): Make sure redirection isn't attempting to cross section boundaries. (force_nonfallthru_and_redirect): Only do partition fix up if architecture supports named sections. (rtl_split_edge): Make sure newly created bb ends up in correct partition. (commit_one_edge_insertion): Remove code that incorrectly updated basic block partition; Make sure partition fix up only happens if architecture supports named sections and it's not already done. (rtl_verify_flow_info_1): Fix if-condition on test/error condition that fallthru edges are not allowed to cross section boundaries. * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this. * final.c (final_scan_insn): Remove redundant test from if-statement; change calls to text_section into calls to function_section; add code to only to partitioning fix up if architecture supports named sections. * ifcvt.c (find_if_case_1): Make sure newly created bb has correct partition. (if_convert): Add targetm.have_named_sections to test. * output.h (unlikely_section_label): Extern declaration for new global variable. (unlikely_text_section_name): Likewise. * opts.c (decode_options): If both partitioning and DWARF debugging are turned on, issue a warning that this doesn't work, and change partitiong to basic block reordering (without hot/cold partitions). * passes.c (rest_of_handle_final): Re-set new global variable, user_defined_section_attribute, to false. (rest_of_compilation): Change options for calling partitioning function: Don't call if the user defined the section attribute, and don't call if DECL_ONE_ONLY is true for the current function. * predict.c (choose_function_section): Return immediately if we are doing hot/cold partitioning (i.e. let the basic block partitioning determine where the function belongs). * reg-stack.c (emit_swap_insn): Add condition to step over NOTE_INSN_UNLIKELY_EXECUTED_CODE notes. * toplev.c (user_defined_section_attribute): New global variable. * toplev.h (user_defined_section_attribute): Extern declaration for new global variable. * varasm.c (unlikely_section_label): New global variable. (unlikely_text_section_name): New global variable. (unlikely_text_section): Add code to initialize unlikely_text_section_name if necessary; modify to use unlikely_text_section_name and unlikely_section_label; also to use named_section properly. (in_unlikely_text_section): Modify to work correctly with named_section and to use unlikely_text_section_name. (named_section): Add code to work properly with cold section. (function_section): Clean up if-statement. * config/darwin.c (darwin_asm_named_section): Return to original code, removing use of SECTION_FORMAT_STRING. * config/arm/pe.h (switch_to_section): Add case for in_unlikely_executed_text to switch statement. * config/i386/cygming.h (switch_to_section): Likewise. * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove. (SECTION_FORMAT_STRING): Likewise. * config/mcore/mcore.h (switch_to_section): Likewise. * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove. (SECTION_FORMAT_STRING): Remove. 2004-08-18 Roger Sayle * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be -ffixed-reg safe, by preserving the meanings of zero and one. (CALL_USED_REGISTERS): Likewise. (CONDITIONAL_REGISTER_USAGE): Update to process new encodings. 2004-08-18 Kaz Kojima * config/sh/sh.c (split_branches): Check the result of next_active_insn. (sh_output_mi_thunk): Call init_flow if basic_block_info is null. Call rtl_register_cfg_hooks. 2004-08-18 Richard Henderson * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P. * alias.c (true_dependence): Update to match new semantics. (canon_true_dependence, write_dependence_p): Likewise. (anti_dependence, output_dependence): Update write_dependence_p args. (unchanging_anti_dependence): Remove. * calls.c (purge_mem_unchanging_flag): Remove. (fixup_tail_calls): Don't call it. (expand_call): Don't add unchanging memory to function usage. * expr.c (emit_block_move_via_libcall): Likewise. (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems. (get_subtarget): Don't use RTX_UNCHANGING_P. (expand_assignment, store_constructor, expand_expr_real_1): Likewise. (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P. * combine.c (get_last_value_validate): Use MEM_READONLY_P. * cse.c (insert): Don't use RTX_UNCHANGING_P. (cse_insn, canon_hash): Use MEM_READONLY_P. * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P instead of RTX_UNCHANGING_P. * explow.c (maybe_set_unchanging): Remove. * expr.h (maybe_set_unchanging): Remove. * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence. * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P. (assign_parm_setup_reg, expand_function_start): Likewise. * integrate.c (copy_rtx_and_substitute): Likewise. * ra-rewrite.c (emit_colors): Likewise. * regmove.c (copy_src_to_dest, regmove_optimize): Likewise. (fixup_match_1): Likewise. * reload1.c (reload, alter_reg): Likewise. * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P, not RTX_UNCHANGING_P. (equiv_init_varies_p): Likewise. * loop-invariant.c (check_maybe_invariant): Likewise. * resource.c (mark_referenced_resources, mark_set_resources): Likewise. * loop.c (note_addr_stored): Likewise. (prescan_loop): Likewise. Don't check function usage for clobbered unchanging memory. * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P, not RTX_UNCHANGING_P. (rtx_varies_p, modified_between_p, modified_in_p): Likewise. * varasm.c (force_const_mem): Likewise. * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P. * web.c (entry_register): Likewise. * tree-gimple.h (get_base_address): Move decl ... * tree.h: ... here. * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P. * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too. (alpha_set_memflags): Update to match. * config/darwin.c (machopic_indirect_data_reference): Set MEM_READONLY_P instead of RTX_UNCHANGING_P. (machopic_indirect_call_target): Likewise. (machopic_legitimize_pic_address): Likewise. * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple, arm_gen_store_multiple, arm_gen_movmemqi): Likewise. * config/arm/arm.md (load_multiple, store_multiple): Likewise. * config/frv/frv.md (symGOT2reg): Likewise. * config/i386/i386.c (legitimize_pic_address, legitimize_tls_address, ix86_split_to_parts): Likewise. * config/ia64/ia64.c (ia64_expand_tls_address): Likewise. * config/ia64/ia64.md (load_fptr): Likewise. * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise. * config/m68k/m68k.c (legitimize_pic_address): Likewise. * config/mcore/mcore.c (block_move_sequence): Likewise. * config/mn10300/mn10300.md (symGOT2reg): Likewise. * config/pa/pa.c (legitimize_pic_address): Likewise. * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise. (rs6000_emit_move): Likewise. * config/s390/s390.c (legitimize_pic_address): Likewise. (legitimize_tls_address): Likewise. * config/s390/s390.md (casesi): Likewise. * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise. * config/sh/sh.md (symGOT2reg): Likewise. * config/sparc/sparc.c (legitimize_pic_address): Likewise. * config/v850/v850.md (casesi): Likewise. * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P. * config/iq2000/iq2000.c (save_restore_insns): Likewise. * config/mips/mips.c (mips_restore_gp): Likewise. (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise. * config/sh/sh.c (sh_reorg): Likewise. 2004-08-18 Richard Henderson * tree.h (struct tree_decl): Add gimple_formal_temp. (DECL_GIMPLE_FORMAL_TEMP_P): New. * gimplify.c (pop_gimplify_context): Clear it. (lookup_tmp_var): Set it, if is_formal. (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX. Use is_gimple_val for VECTOR. Simplify return value. (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P. (gimplify_expr): Likewise. * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from is_gimple_tmp_rhs for clarity. Update all callers. (is_gimple_reg_rhs): Simplify logic. (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for clarity; use DECL_GIMPLE_FORMAL_TEMP_P. (is_gimple_formal_tmp_reg): Similarly. * tree-gimple.h: Update decls. * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting. * tree-ssa-live.c (var_union, type_var_init): Likewise. 2004-08-18 Paolo Bonzini * c4x.c (legitimize_operands): Remove calls to preserve_subexpressions_p. 2004-08-18 David Edelsohn * varasm.c (MAX_OFILE_ALIGNMENT): Move ... * defaults.h (MAX_OFILE_ALIGNMENT): ... here. 2004-08-18 Ziemowit Laski * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii" Objective-C++ extensions. * gengtype.c (get_file_basename): Match entire subdirectory name ('cp', 'objc', 'objcp') rather than just its suffix. (get_base_file_bitmap): Allow for files to belong to more than one language. (get_output_file_with_visibility): Treat objc/objc-act.h as a header used by more than one front-end. 2004-08-18 Richard Earnshaw * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to avoid use of preserve_subexpressions_p. 2004-08-17 Richard Henderson PR 17051 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too. 2004-08-17 DJ Delorie * doc/extend.texi: Document new xstormy16 attribute. * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New. (xstormy16_splittable_below100_or_register): New. (combine_bnp): New. (xstormy16_reorg): New. (TARGET_MACHINE_DEPENDENT_REORG): Define. * config/stormy16/stormy16.md (movqi_internal): Make name public. (movhi_internal): Likewise. (cbhranchhi): Likewise. (cbhranchhi_neg): Likewise. (andhi3): Only allow splittable below100 operands. (iorhi3): Likewise. (peephole2): New and/zero_extend->and peephole. (peephole2): New load/ior/save->set1 peephole. (peephole2): New load/and/save->clr1 peephole. (bclrx, bclrx2, bclr7, bclr15): New. (bsetx, bsetx2, bset7, bset15): New. * config/stormy16/stormy16.c (xstormy16_print_operand): Be more liberal about acceptable 'B' masks. * config/stormy16/stormy16-protos.h (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol, xstormy16_below100_operand, xstormy16_below100_or_register, xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New. (PREDICATE_CODES): Add new predicates. * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol, xstormy16_below100_operand, xstormy16_below100_or_register, xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New. (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New. (xstormy16_legitimate_address_p): Allow below100 symbols. (xstormy16_extra_constraint_p): Add 'W' for below100 operands. (xstormy16_expand_move): Leave below100 operands as-is. (xstormy16_encode_section_info): Encode below100 symbols. (xstormy16_strip_name_encoding): New. (xstormy16_print_operand): Print 'b' as shift mask. (xstormy16_attribute_table): Add below100 attributes. (xstormy16_handle_below100_attribute): New. * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100. (XSTORMY16_SECTION_FUNCTION): New. (EXTRA_SECTION_FUNCTIONS): Define using the above. (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New. (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols. (ASM_OUTPUT_LABELREF): Define. * config/stormy16/stormy16.md (movqi_internal): Add below100 support. (movhi_internal): Add below100 support. (andhi3): Add below100 support. (iorhi3): Add below100 support. (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New. 2004-08-17 James E Wilson * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead of VOIDmode for comparison code mode. * config/mips/mips.md: For conditional move patterns, use mode of first compare operand for comparison mode, instead of VOIDmode. * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both normal and -ffast-math code. 2004-08-17 Mark Mitchell PR c++/15871 * doc/invoke.texi (-fkeep-inline-functions): Update documentation. 2004-08-17 Robert Bowdidge * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags. 2004-08-17 Andreas Tobler * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause for non Darwin targets. (*call_value_nonlocal_darwin64): Likewise. 2004-08-17 Fariborz Jahanian * config/rs6000/rs6000.c (rs6000_function_value): Check for altivec mode for altivec return register. 2004-08-17 David Edelsohn Revert 2004-08-16 Stan Shebs * config/darwin.c (macho_indirect_data_reference): Add DImode case. * config/rs6000/rs6000.md: Include darwin.md. (builtin_setjmp_receiver): Add DImode case. * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to Darwin bits. 2004-08-17 Dorit Naishlos * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE trees. * tree-vectorizer.h: New File: Same. * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files. * common.opt (ftree-vectorize): New flag to enable vectorization. * timevar.def (TV_TREE_VECTORIZATION): New dump file for vectorization pass. * tree-data-ref.h (init_data_ref): Additional argument. (array_base_name_differ_p): Moved to tree-data-ref.c. * tree-data-ref.c (array_base_name_differ_p): Revised. (initialize_data_dependence_relation): Call array_base_name_differ_p with an extra argument. (analyze_all_data_dependences): Same. (init_data_ref): Additional argument is_read to set DR_IS_READ. * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this file. * tree-flow.h (vectorize_loops, empty_block_p): Add declaration. * tree-optimize.c (pass_vectorize): Schedule the vectorization pass. * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new vectorization pass. * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize. (tree_ssa_loop_done): Call scev_finalize. (tree_vectorize): Define the new vectorization pass. * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the size of the vector they support (until support for multiple vector sizes is added to the vectorizer). * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define. * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define. * invoke.texi (fdump-tree-vect, ftree-vectorize): Add documentation. 2004-08-17 Nathan Sidwell * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst usage. (generate_protocol_list, handle_impent): Likewise. 2004-08-17 Roger Sayle * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to ensure that call_used_regs is a superset of both fixed_regs and call_really_used_regs. 2004-08-17 Daniel Bornstein PR target/17019 * arm.md (addsi3_cbranch_scratch): Correct case labels. 2004-08-17 Paolo Bonzini PR middle-end/17036 * fold-const.c (fold): Check for integer operand when folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew Pinski . 2004-08-17 Paolo Bonzini * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO. No need to check if in a cross configuration. * configure: Regenerate. * calls.c (precompute_register_parameters): Inline preserve_subexpressions_p (). * expmed.c (expand_mult_const, emit_store_flag): Likewise. * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn): Likewise. * expr.c (get_subtarget): Likewise. * rtl.h (preserve_subexpressions_p): Remove. * stmt.c (preserve_subexpressions_p): Remove. * dojump.c (do_jump) : Abort on gimplified cases. 2004-08-16 James E Wilson * tree.h (VECTOR_FLOAT_TYPE_P): New. (FLOAT_TYPE_P): Use it. * c-typeck.c (build_binary_op): After convert calls, check for check for ERROR_MARK operands. 2004-08-16 Zack Weinberg * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete. (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update. (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o. (genobjs static pattern rule): Remove %.c dependency. ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o): Rename rules; delete commands; fix dependencies. (mostlyclean): Do not delete temporary source copies. * configure.ac: Delete all references to BUILD_PREFIX and BUILD_PREFIX_1. * configure: Regenerate. * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE. Do not include tree.h, real.h, flags.h, hard-reg-set.h, or basic-block.h #ifdef GENERATOR_FILE. Surround some more code with #ifndef GENERATOR_FILE so that nothing from those headers is used. * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE. 2004-08-16 Adam Nemet * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB). 2004-08-16 Andrew Pinski * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove extraneous semicolon. 2004-08-16 Devang Patel * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P. * print-tree.c (print_node): Print DECL_PRESERVE_P. * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define. (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED * target.h (struct gcc_target): New member, mark_decl_preserved. * hooks.c (hook_void_charptr): Rename to ... (hook_void_constcharptr): ... new name. * hooks.h (hook_void_charptr): Rename to .. (hook_void_constcharptr): ... new name. * tree.h (DECL_PRESERVE_P): New #define. (struct tree_decl): New member, preserve_flag. * varasm.c (assemble_start_function): Mark decl preserved. (assemble_variable): Same. * darwin.c (darwin_mark_decl_preserved): New function. * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define. * darwin-protos.h (darwin_mark_decl_preserved): New decl. * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document. 2004-08-16 Joseph S. Myers * c-decl.c (grokdeclarator): Allow for function definition where innermost declarator has attributes. 2004-08-16 Fariborz Jahanian * except.c (get_exception_filter, build_post_landing_pads, dw2_build_landing_pads): Use target-specific mode for 'filter'. * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used. * target.h (eh_return_filter_mode): New field added. * targhooks.c (default_eh_return_filter_mode): Defined. * targhooks.h (default_eh_return_filter_mode): Declared. * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined. 2004-08-16 Nathanael Nerode * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST. * configure: Regenerate. 2004-08-16 Stan Shebs Basic support for 64-bit Darwin. * config/darwin.c (macho_indirect_data_reference): Add DImode case. (machopic_legitimize_pic_address): Similarly, plus use Pmode instead of SImode. * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit. (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro. (SUBTARGET_SWITCHES): Add -m32 and -m64 flags. (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64. (PROCESSOR_DEFAULT64): Define. * config/rs6000/darwin.md: New file, patterns specific to 64-bit Darwin. * config/rs6000/rs6000.md: Include darwin.md. (builtin_setjmp_receiver): Add DImode case. * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for Darwin. (TARGET_ASM_ALIGNED_DI_OP): Ditto. (rs6000_emit_move): Add DImode case to Darwin bits. (machopic_output_stub): Use .quad if 64-bit. * invoke.texi: Document -m32 and -m64. 2004-08-16 Janis Johnson * doc/extend.texi (AltiVec builtins): Document additional differences from the Motorola AltiVec PIM. 2004-08-16 Nathan Sidwell * c-typeck.c (build_c_cast): Only copy overflow from expr nodes. * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify. (struct tree_common): Update public_flag documentation. 2004-08-16 Nathanael Nerode * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Check for artificial variables, not is_gimple_tmp_var. * tree-ssa-live.c (var_union): Likewise. 2004-08-16 Nathan Sidwell * calls.c (load_register_parameters): Remove spurious FIXME token. 2004-08-15 Ziemowit Laski * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h. (c-lang.o): Depend on c-objc-common.h. (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and c-objc-common.h; remove duplicate $(C_TREE_H) dependency. * c-lang.c: Include c-objc-common.h. (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS, LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION, LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS, LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P, LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE, LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION, LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL, LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME, LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL, LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED, LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL, LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN, LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS, LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P, LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING, LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN, LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE, LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO, LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS): Move to c-objc-common.h. * c-objc-common.c: Include c-objc-common.h. * c-objc-common.h: New file. 2004-08-15 Andreas Tobler Andrew Pinski PR target/14931 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub style. 2004-08-15 Nathan Sidwell * tree.h (build_int_cst): New. (build_int_2): Remove. * tree.c (build_int_2): Remove. (build_int_cst): New. (make_vector_type, build_common_tree_nodes, build_common_tree_nodes_2): Use build_int_cst. * builtins.c (expand_builtin_prefetch, expand_builtin_strstr, expand_builtin_strpbrk, expand_builtin_fputs, build_string_literal, expand_builtin_printf, expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop, fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii, fold_builtin_isdigit, simplify_builtin_strstr, simplify_builtin_strpbrk, fold_builtin_fputs, simplify_builtin_sprintf): Use build_int_cst. * c-common.c (start_fname_decls, fix_string_type, c_common_nodes_and_builtins, c_init_attributes, shorten_compare): Likewise. * c-decl.c (complete_array_type, check_bitfield_type_and_width): Likewise. * c-lex.c (interpret_integer, lex_charconst): Likewise. * c-parse.in (primary): Likewise. * c-pretty-print.c (pp_c_integer_constant): Likewise. * c-typeck.c (really_start_incremental_init, push_init_level, set_nonincremental_init_from_string): Likewise. * calls.c (load_register_parameters): Likewise. * convert.c (convert_to_pointer): Likewise. * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref, build_fn_info_type, build_ctr_info_value, build_gcov_info): Likewise. * except.c (init_eh, assign_filter_values, assign_filter_values): Likewise. * expmed.c (store_fixed_bit_field, extract_bit_field, extract_fixed_bit_field, extract_split_bit_field, expand_shift, expand_mult_const, expand_mult_highpart_adjust, extract_high_half, expand_sdiv_pow2, expand_divmod, make_tree): Likewise. * expr.c (convert_move, emit_group_load, emit_group_store, expand_assignment, store_constructor, store_field, expand_expr_real_1, reduce_to_bit_field_precision): Likewise. * fold-const.c (force_fit_type, int_const_binop, fold_convert_const, invert_truthvalue, optimize_bit_field_compare, decode_field_reference, all_ones_mask_p, constant_boolean_node, fold_div_compare, fold, fold_read_from_constant_string, fold_negate_const, fold_abs_const, fold_not_const): Likewise. * function.c (assign_parm_setup_block): Likewise. * stmt.c (shift_return_value, expand_end_case_type, estimate_case_costs): Likewise. * stor-layout.c (layout_type, initialize_sizetypes, set_min_and_max_values_for_integral_type): Likewise. * tree-chrec.c (chrec_fold_multiply_poly_poly, reset_evolution_in_loop): Likewise. * tree-chrec.h (build_polynomial_chrec): Likewise. * tree-complex.c (build_replicated_const): Likewise. * tree-eh.c (honor_protect_cleanup_actions, lower_try_finally_onedest, lower_try_finally_copy, lower_try_finally_switch): Likewise. * tree-mudflap.c (mf_build_string, mx_register_decls, mudflap_register_call, mudflap_enqueue_constant): Likewise. * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise. * tree-pretty-print.c (dump_generic_node): Likewise. * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref): Likewise. * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise. * tree-ssa-loop-niter.c (number_of_iterations_cond, loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type): Likewise. * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst. * config/arm/arm.c (arm_get_cookie_size): Likewise. * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise. * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise. * config/i860/i860.c (i860_va_start): Likewise. * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise. * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start, mips_gimplify_va_arg_expr): Likewise. * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise. * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg, add_compiler_branch_island): Likewise. * config/s390/s390.c (s390_va_start): Likewise. * config/sh/sh.c (sh_va_start): Likewise. * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start): Likewise. * config/xtensa/xtensa.c (xtensa_va_start, xtensa_gimplify_va_arg_expr): Likewise. * objc/objc-act.c (build_objc_string_object, build_objc_symtab_template, init_def_list, init_objc_symtab, init_module_descriptor, generate_static_references, build_selector_translation_table, get_proto_encoding, build_typed_selector_reference, build_selector_reference, build_next_objc_exception_stuff, build_method_prototype_list_template, generate_descriptor_table, generate_protocols, build_protocol_initializer, build_ivar_list_template, build_method_list_template, build_ivar_list_initializer, generate_ivars_list, generate_dispatch_table, generate_protocol_list, build_category_initializer, build_shared_structure_initializer, generate_shared_structures, handle_impent, generate_objc_image_info): Use build_int_cst. 2004-08-15 Ben Elliston * vec.h: Comment improvements. 2004-08-14 Roger Sayle * c-common.c (shorten_compare, pointer_int_sum, c_common_truthvalue_conversion, boolean_increment): Replace calls to build with calls to buildN. * c-decl.c (complete_array_type, grokdeclarator): Likewise. * c-gimplify.c (c_build_bind_expr, gimplify_c_loop, gimplify_switch_stmt): Likewise. * c-typeck.c (default_function_array_conversion, build_component_ref, build_array_ref, build_function_call, pointer_diff, build_unary_op, build_conditional_expr, build_compound_expr, build_modify_expr, c_finish_goto_label, c_finish_goto_ptr, c_finish_return, c_finish_loop, c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt, build_binary_op): Likewise. 2004-08-15 Steven Bosscher * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK. 2004-08-14 John David Anglin * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h, curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h. * fixinc/fixincl.x: Rebuilt. 2004-08-14 Richard Sandiford * config/mips/mips-protos.h (mips_symbolic_constant_p) (mips_atomic_symbolic_constant_p, mips_stack_address_p) (mips_small_data_pattern_p): Declare. * config/mips/mips.h (CONST_GP_P): Moved from mips.c. (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete. * config/mips/mips.c (mips_symbolic_constant_p): Make global. (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions. (uns_arith_operand, const_arith_operand, arith_operand, sle_operand) (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand) (reg_or_const_float_1_operand, hilo_operand, extend_operator) (macc_msac_operand, equality_op, cmp_op, trap_cmp_op) (pc_or_label_operand, call_insn_operand, move_operand) (consttable_operand, symbolic_operand, general_symbolic_operand) (global_got_operand, local_got_operand, stack_operand) (fp_register_operand, lo_operand, fcc_register_operand): Delete. (mips_small_data_pattern_1): Renamed from small_data_pattern_1. (mips_small_data_pattern_p): Replace previous small_data_pattern predicate. Turn into a bool () (rtx) function. * config/mips/predicates.md: New file. * config/mips/mips.md: Include it. Use the target-independent comparison_operator instead of cmp_op. Rename trap_cmp_op to trap_comparison_operator and equality_op to equality_operator. Replace uses of small_int with the equivalent const_arith_operand. Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename const_float_1_operand to const_1_operand. Rename fcc_register_operand to fcc_reload_operand. * config/mips/sb1.md: Rename fp_register_operand to fpr_operand. 2004-08-14 John David Anglin PR libstdc++/17005 partial fix. * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE except when generating ANSI/C89 code. 2004-08-14 Nathan Sidwell * c-common.c (shorten_compare): Use force_fit_type directly. 2004-08-14 Gerald Pfeifer Dimitri Papadopoulos-Orfanos Dave Korn * doc/install.texi (Building): Avoid duplicate reference to GNU make requirement. (*-*-solaris2*): Do not recommend GNU make any longer. Simplify. 2004-08-14 Richard Henderson * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types. * config/alpha/alpha.c (function_value): Use PROMOTE_MODE. 2004-08-13 Richard Henderson * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode for constant_call_address_operand. (call_value_pop_1, call_value_1): Likewise. (sibcall_value_1, call_value_1_rex64): Likewise. 2004-08-13 James E Wilson * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe): Correct mode from SFmode to DFmode. 2004-08-13 Ziemowit Laski * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup, __cstring_object and __image_info sections with the no_dead_strip attribute. 2004-08-13 Roger Sayle David Billinghurst PR libgfortran/15930 * fixinc/inclhack.def (irix___generic1, irix___generic2): New. * fixinc/fixincl.x: Regenerate. * fixinc/tests/base/internal/math_core.h: New file. 2004-08-13 Richard Henderson * dbxout.c (NO_DBX_FUNCTION_END): Default to zero. (dbxout_function_end): Remove ifdefs for it. (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions. 2004-08-13 Richard Henderson * Makefile.in (insn-preds.o): Depend on TREE_H. * genpreds.c (write_insn_preds_c): Include tree.h. * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand, reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand, const48_operand, and_operand, or_operand, mode_width_operand, mode_mask_operand, mul8_operand, const0_operand, hard_fp_register_operand, hard_int_register_operand, reg_or_cint_operand, some_operand, some_ni_operand, input_operand, samegp_function_operand, direct_call_operand, small_symbolic_operand, global_symbolic_operand, call_operand, symbolic_operand, dtp16_symbolic_operand, dtp32_symbolic_operand, gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand, gottp_symbolic_operand, alpha_comparison_operator, alpha_zero_comparison_operator, alpha_swapped_comparison_operator, signed_comparison_operator, alpha_fp_comparison_operator, divmod_operator, fix_operator, aligned_memory_operand, unaligned_memory_operand, reg_or_unaligned_mem_operand, any_memory_operand, reg_not_elim_operand, normal_memory_operand, reg_no_subreg_operand, addition_operation): Move to predicates.md. (reg_or_const_int_operand): Remove. Replace all users with reg_or_cint_operand. (tls_symbolic_operand_1): Export. Don't check mode or for CONST. (resolve_reload_operand): Split out of aligned_memory_operand. * config/alpha/alpha-protos.h: Update for exports. * config/alpha/alpha.h (PREDICATE_CODES): Remove. * config/alpha/alpha.md: Include predicates.md. * config/alpha/predicates.md: New file. 2004-08-13 Richard Sandiford * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno fields with a pointer to the instruction definition. (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent) (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get) (write_attr_case, write_const_num_delay_slots): Update accordingly. (write_attr_case, write_const_num_delay_slots): Write the name of an insn next to its case statement. * genoutput.c (data): Add a filename field. (gen_insn, gen_peephole, gen_expand, gen_split): Set it. (output_insn_data): Print the location of each insn definition. * genrecog.c (write_action): Print the name of an insn above the statement that returns its code. 2004-08-12 Andrew Pinski * config/darwin-c.c (find_subframework_file): Fix spelling of cannot. * config/libgloss.h: Likewise. * config/arm/arm.c (arm_gen_load_multiple): Likewise. * c4x/c4x-modes.def: Likewise. * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise. (c4x_rptb_nop_p): Likewise. (c4x_rptb_valid_p): Likewise. (c4x_rptb_insert): Likewise. (c4x_address_conflict): Likewise. * config/c4x/c4x.md: Likewise. * config/frv/frv.md: Likewise. * config/i386/athlon.md: Likewise. * config/i386/i386.md: Likewise. * config/i386/predicates.md: Likewise. * config/ia64/ia64.c: Likewise. * config/ia64/itanium1.md: Likewise. * config/ia64/itanium2.md: Likewise. * config/iq2000/iq2000.md: Likewise. * config/mcore/mcore.c: Likewise. * config/mips/mips.c: Likewise. * config/mips/r3900.h: Likewise. * config/mips/sb1.md: Likewise. * config/pa/milli64.S: Likewise. * config/pa/pa.c: Likewise. * config/pa/pa.h: Likewise. * config/rs6000/8540.md: Likewise. 2004-08-13 Daniel Berlin * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU. 2004-08-13 J"orn Rennecke * sh.md (cbranch define_delay) Use cond_delay_slot for non-anulled condition too. 2004-08-12 David Edelsohn * config/rs6000/rs6000.c (any_parallel_operand): New predicate. * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_parallel_operand, lmw_operation, stmw_operation, mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand. * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use any_parallel_operand. (return_and_restore_fpregs_{si,di}): Same. 2004-08-12 Zack Weinberg * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL, if pred->singleton != PARALLEL, issue a warning and pretend it was. Also issue a warning for any predicate we don't know about. 2004-08-12 Richard Henderson * config/i386/i386.c (internal_label_prefix): Export. (internal_label_prefix_len, struct ix86_address, ix86_decompose_address, maybe_get_pool_constant, ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes, memory_address_length): Export. (any_fp_register_operand, fp_register_operand, register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand, x86_64_general_operand, x86_64_szext_general_operand, x86_64_nonmemory_operand, x86_64_movabs_operand, x86_64_szext_nonmemory_operand, x86_64_immediate_operand, x86_64_zext_immediate_operand, const_int_1_31_operand, symbolic_operand, pic_symbolic_operand, local_symbolic_operand, tls_symbolic_operand, global_dynamic_symbolic_operand, local_dynamic_symbolic_operand, initial_exec_symbolic_operand, local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand, constant_call_address_operand, const0_operand, const1_operand, const248_operand, const_0_to_3_operand, const_0_to_7_operand, const_0_to_15_operand, const_0_to_255_operand, incdec_operand, shiftdi_operand, reg_no_sp_operand, mmx_reg_operand, general_no_elim_operand, nonmemory_no_elim_operand, index_register_operand, q_regs_operand, flags_reg_operand, non_q_regs_operand, zero_extended_scalar_load_operand, vector_move_operand, no_seg_address_operand, sse_comparison_operator, ix86_comparison_operator, ix86_carry_flag_operator, fcmov_comparison_operator, promotable_binary_operator, cmp_fp_expander_operand, ext_register_operand, binary_fp_operator, mult_operator, div_operator, arith_or_logical_operator, memory_displacement_operand, cmpsi_operand, long_memory_operand, aligned_operand): Move to predicates.md as define_predicates. (tls_symbolic_operand_1): Remove. (x86_64_sign_extended_value): Merge into x86_64_immediate_operand. (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand. (legitimize_address): Merge tls_symbolic_operand contents. (ix86_expand_move): Likewise. * config/i386/i386-protos.h: Update for exports. * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames. (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove. * config/i386/i386.md: Include predicates.md. * config/i386/predicates.md: New file. 2004-08-13 Mark Mitchell PR c++/16924 * config/i386/winnt.c (i386_pe_mark_dllexport): Set SYMBOL_REF_DECL. (i386_pe_mark_dllimport): Likewise. (i386_pe_encode_section_info): Likewise, when overriding dllimport attribute. 2004-08-12 Geoffrey Keating * configure.ac: When testing for flex, nm, ar, and bison, check that they will actually be built. * configure: Regenerate. 2004-08-12 Ulrich Weigand * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define. (MOVE_MAX_PIECES): Define. 2004-08-12 Devang patel * dbxout.c (dbxout_begin_prologue): New function. (dbx_debug_hooks): Use new begin prologue hook. (dbxout_function_end): Emit N_ENSYM. * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs. 2004-08-12 Janis Johnson * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first argument is float*. * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type for vec_dss. * doc/extend.texi (AltiVec builtins): Fix description for recent changes. Update operation list to match current support. 2004-08-12 Andreas Krebbel * config/s390/s390.c (struct s390_frame_layout): New struct as element of struct machine_function. (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and changed all uses. (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and changed all uses. (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size) (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros. (s390_frame_area, s390_register_info): New functions. (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check for base register. (s390_return_addr_rtx, s390_return_address_offset) (s390_va_start, s390_gimplify_va_arg) (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack layouts. (s390_frame_info): Functionality partly moved to s390_register_info. Made adaptions for new stack layout. (save_gprs, restore_gprs): Changed meaning of second parameter and adapted all callers. * config/s390/s390.h (s390_backchain_string): New global variable. (MASK_BACKCHAIN): Removed definition. (TARGET_BACKCHAIN): Changed check. (TARGET_KERNEL_BACKCHAIN): New macro. (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain". (TARGET_OPTIONS): Added "backchain", "no-backchain" and "kernel-backchain". (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts. * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN as condition. Adjusted for new stack layout. * doc/invoke.texi: Added documentation for new option "-mkernel-backchain" and adjusted documentation of "-mbackchain" and "-mno-backchain". 2004-08-12 Paul Brook * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name. (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation. 2004-08-12 David Daney * java/gcj.texi: Add subsection on signal usage. 2004-08-12 David Edelsohn * expr.c (move_by_pieces): Set alignment for move to minimum of MOVE_MAX_PIECES mode alignment and the largest non-slow mode alignment, but not less than the original alignment. (move_by_pieces_ninsns): Same. (can_store_by_pieces): Similar for store with STORE_MAX_PIECES. (store_by_pieces_1): Same. 2004-08-12 Diego Novillo PR tree-optimization/16867 * tree.c (is_global_var): New function. (needs_to_live_in_memory): Check for TREE_ADDRESSABLE. Call is_global_var. * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove. Update all users. (is_global_var): Declare. * tree-dfa.c (dump_variable): Display global and addressable attributes. (add_referenced_var): Clarify documentation when marking variables call-clobbered. * tree-flow-inline.h (is_call_clobbered): Call is_global_var instead of needs_to_live_in_memory. (mark_call_clobbered): If the variable is a tag, mark it DECL_EXTERNAL. * tree-gimple.c (is_gimple_reg): Don't check for TREE_ADDRESSABLE. (is_gimple_non_addressable): Likewise. * tree-ssa-alias.c (get_nmt_for): Always check whether the tag needs to be marked call-clobbered. (setup_pointers_and_addressables): Call is_global_var instead of needs_to_live_in_memory. * tree-ssa-dce.c (need_to_preserve_store): Remove. Update all users with is_global_var. (mark_stmt_if_obviously_necessary): Fix processing of aliased stores. Don't check the virtual definitions. Rather, check whether the store is going into global memory. (find_obviously_necessary_stmts): Get the symbol from the PHI result. * tree-ssa-operands.c (get_call_expr_operands): Do not add clobbering may-defs if the call does not have side effects. 2004-08-12 Jakub Jelinek PR c++/16276 * output.h (default_function_rodata_section, default_no_function_rodata_section): New prototypes. * target.h (struct gcc_target): Add asm_out.function_rodata_section. * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define. (TARGET_ASM_OUT): Add it. * varasm.c (default_function_rodata_section, default_no_function_rodata_section): New functions. * final.c (final_scan_insn): Call targetm.asm_out.function_rodata_section instead of readonly_data_section. * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define. * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise. * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise. * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise. * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise. * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise. * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise. * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise. * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise. * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document. 2004-08-12 Paul Brook * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh frame info. * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and DWARF2_UNWIND_INFO. 2004-08-12 Ben Elliston PR target/16286 * config/rs6000/altivec.h: Change vector to __vector throughout. (Except for the `vector' macro itself). 2004-08-12 Zack Weinberg * genpreds.c: Add capability to generate predicate bodies as well as function prototypes. Write function prototypes for the generic predicates too. (process_define_predicate, write_tm_preds_h, write_insn_preds_c) (write_predicate_subfunction, mark_mode_tests, add_mode_tests) (write_match_code, write_predicate_expr, write_one_predicate_function) (parse_option): New functions. (output_predicate_decls): Delete. (main): Read the machine description, process DEFINE_PREDICATE or DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c as appropriate. * genrecog.c (struct decision_test): Replace index with struct pred_data pointer. (next_index): Remove, unused. (pred_table, preds, special_mode_pred_table): Delete. (compute_predicate_codes, process_define_predicate): New functions. (validate_pattern, add_to_sequence, write_switch): Update for new data structures. (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE. Check both error_count and have_error. * gensupport.c (in_fname, first_predicate): New globals. (define_pred_queue, define_pred_tail): New RTL-pattern queue. (predicate_table, last_predicate, old_pred_table) (old_special_pred_table): New statics. (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate) (add_predicate, init_predicate_table): New functions. (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE. (init_md_reader_args_cb): Use the global in_fname. No need to zero it or max_include_len. Call init_predicate_table. (read_rtx): Run the predicate queue after the attribute queue but before all the others. * gensupport.h (in_fname, struct pred_data, first_predicate) (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare. * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE) (DEFINE_SPECIAL_PREDICATE): New RTL codes. * dummy-conditions.c: Don't include bconfig.h, system.h, coretypes.h, tm.h, or system.h. Do include stddef.h. Duplicate declaration of struct c_test from gensupport.h. * Makefile.in (OBJS-common): Add insn-preds.o. (STAGESTUFF, .PRECIOUS): Add insn-preds.c. (insn-preds.c, insn-preds.o): New rules. (s-preds): Also generate insn-preds.c. (dummy-conditions.o, genpreds$(build_exeext), genpreds.o): Update dependencies. (print-rtl.o, print-rtl1.o): Correct dependencies. * recog.h: Delete prototypes of predicate functions. * doc/md.texi (Predicates): New section with complete documentation of operand/operator predicates. Remove some incomplete documentation of predicates from other places. * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to PREDICATE_CODES; indicate that both are deprecated in favor of define_predicate/define_special_predicate. * config/ia64/ia64.c: All predicate function definitions moved to ia64.md, except (small_addr_symbolic_operand, tls_symbolic_operand): Delete. (ia64_expand_load_address, ia64_expand_move): Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand. * config/ia64/ia64.md: All predicates now defined here. (symbolic_operand): Is now a special predicate. * config/ia64/ia64.h: Declare ia64_section_threshold. (PREDICATE_CODES): Delete. 2004-08-12 Richard Henderson * c-common.h (STATEMENT_LIST_HAS_LABEL): New. * c-semantics.c (add_stmt): Set it. * c-decl.c (finish_decl): Use it to create a new BIND_EXPR before instantiating a variable sized type. 2004-08-12 Richard Henderson * stor-layout.c (round_up, round_down): Move ... * fold-const.c (round_up, round_down): ... here. Use multiple_of_p to avoid any arithmetic at all. 2004-08-12 Richard Henderson * gimplify.c (struct gimplify_init_ctor_preeval_data): New. (gimplify_init_ctor_preeval_1): New. (gimplify_init_ctor_preeval): New. (gimplify_init_ctor_eval): New. (gimplify_init_constructor): Use them. Always gimplify the LHS object first. 2004-08-12 Ziemowit Laski (This patch is part of merge of objc-improvements-branch into mainline.) * doc/frontends.texi: Mention Objective-C++ in addition to Objective-C. * doc/install.texi: Add 'obj-c++' to list of configurable languages. * doc/invoke.texi: Rename Objective-C option headings to indicate they also apply to Objective-C++. List file extensions for Objective-C++ sources. Mention that ObjC and ObjC++ compilations may also use C and C++ options, respectively. Point users to doc/standards.texi for further info on ObjC and ObjC++. * doc/sourcebuild.texi: Mention the objcp/ directory and the Objective-C++ sources it contains. * doc/standards.texi: Update link to Apple ObjC site; add link to gcc readings.html WWW doc. 2004-08-12 Alan Modra * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28 and 2004-07-14 changes. 2004-08-12 Paul Brook * doc/invoke.texi: Fix typo. 2004-08-11 Devang Patel * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip and -no_dead_strip_inits_and_terms. (LINK_SPEC): Same. * doc/invoke.texi (Darwin Options): Document -dead_strip and -no_dead_strip_inits_and_terms. 2004-08-11 Paul Brook * config/arm/arm-protos.h (arm_finalize_pic) Rename ... (arm_load_pic_register): ... to this. * config/arm/arm.c (arm_finalize_pic): Rename ... (arm_load_pic_register): ... to this. Always output insns at the current location. Load via low reg in thumb mode. (arm_expand_prologue): Call arm_load_pic_register. (thumb_expand_prologue): Ditto. * config/arm/arm.h (FINALIZE_PIC): Remove. * config/arm/arm.md (builtin_setjmp_receiver): Call arm_load_pic_register. 2004-08-11 Paul Brook * arm.c (thumb_force_lr_save): Add prototype. (thumb_compute_save_reg_mask): New function. (thumb_find_work_register): New function. (arm_get_frame_offsets): Use thumb_compute_save_reg_mask. (thumb_unexpanded_epilogue): Ditto. Remove redundant code. Don't clobber r3 when removing pretend args. (thumb_expand_prologue): Use thumb_compute_save_reg_mask. (thumb_output_function_prologue): Use new functions. (thumb_set_return_address): Use thumb_compute_save_reg_mask. * arm.h (THUMB_REG_PUSHED_P): Remove. 2004-08-11 James E Wilson PR rtl-optimization/16490 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and global_live_at_end for new basic block if already set for other blocks. 2004-08-11 David Edelsohn * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define. * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8. (mfcr rlwinm rlwinm patterns): Set length to 12. 2004-08-11 Andrew MacLeod * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops, get_vuse_ops,get_v_must_def_ops): Add operand structure reference. (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct. (start_ssa_stmt_operands): Delete. * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new struct stmt_operands_d. (build_ssa_operands): New extern entry point. * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand building code, replace with create_ssa_artficial_load_stmt(). * tree-ssa-operands.c (struct voperands_d): Delete. (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector. (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *). (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs): Remove dealloc parameter. (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete. (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand vector comparisons, ssa_name reuse, and allocations here. (verify_start_operands): Delete. (finalize_ssa_stmt_operands): Set new operands by calling finalize routines. (start_ssa_stmt_operands): Move from tree-flow-inline.h. (append_def, append_usei): Simplify to simple accumulation. (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding duplicates and simple accumulation. (free_ssa_operands): Free vectors in a stmt_operand structure. (build_ssa_operands): New. Create a new stmt_operand structure from a stmt and an old set of stmt_operands. (get_stmt_operands): Simplify and call build_ssa_operands. (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands, get_call_expr_operands, add_stmt_operand, add_call_clobber_ops, add_call_read_ops): Don't pass prev_vops around anymore. (note_addressable): Return if no stmt annotation. (copy_virtual_operands): Access v_may_def operands through a struct. (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's hash tables without treating the stmt as a real stmt. * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access v_may_def def and use through a struct instead of 2 array elements. (struct v_may_def_optype_d): Use v_may_def_operand_type. (struct stmt_operands_d): New. Struct for storing all operand vectors. 2004-08-11 Nick Clifton * config/arm/arm.c (arm_is_longcall_p): Update comment describing this funciton's behaviour. Return true when the current function has a section attribute and -mlong-calls is in effect. * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the short-call marker when -mlong-calls is in effect and the function has a section attribute. 2004-08-10 Zack Weinberg * stmt.c (expand_return): If asked to return the RESULT_DECL, just call expand_value_return on result_rtl. 2004-08-10 Richard Henderson * builtins.def (BUILT_IN_STACK_ALLOC): Remove. * builtins.c (expand_builtin) : Remove. * dwarf2out.c (loc_descriptor): Handle PARALLEL here ... (add_location_or_const_value_attribute): ... not here. Use loc_descriptor_from_tree if possible. (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree. Simplify address handling. Handle DECL_VALUE_EXPR. Handle register values specially. (loc_descriptor_from_tree): New. Update callers. * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables. * gimplify.c (gimplify_decl_expr): Lower variable sized types to pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack. (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC and BUILT_IN_STACK_RESTORE. (gimplify_expr): Lower DECL_VALUE_EXPR decls. * stmt.c (expand_stack_alloc): Remove. * tree-mudflap.c (mx_register_decls): Don't look for BUILT_IN_STACK_ALLOC. * tree-nested.c (convert_local_reference): Likewise. * tree.h (DECL_VALUE_EXPR): New. 2004-08-10 Richard Henderson * stor-layout.c (round_up): Check for 0/1 before dividing. (round_down): Likewise. * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL. 2004-08-09 Mark Mitchell * config.gcc (arm*-*-eabi*): New target. * defaults.h (TARGET_LIBGCC_FUNCS): New macro. (TARGET_LIB_INT_CMP_BIASED): Likewise. * expmed.c (expand_divmod): Try a two-valued divmod function as a last resort. * gthr.h: Remove bogus tokens at end of #pragma. * optabs.c (expand_twoval_binop_libfunc): New function. (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case. (prepare_float_lib_cmp): Try reversing the condition. (debug_optab_libfuncs): New function. * optabs.h (expand_twoval_binop_libfunc): Declare. * config/arm/arm.c (arm_init_libfuncs): New function. (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT. (TARGET_INIT_LIBFUNCS): Define it. * config/arm/arm.h (TARGET_BPABI): New macro. * config/arm/arm-protos.h (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT. * config/arm/bpabi.S: New file. * config/arm/bpabi.c: Likewise. * config/arm/bpabi.h: Likewise. * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias. (__aeabi_drsub): Likewise. (__aeabi_dsub): Likewise. (__aeabi_dadd): Likewise. (__aeabi_ui2d): Likewise. (__aeabi_i2d): Likewise. (__aeabi_f2d): Likewise. (__aeabi_dmul): Likewise. (__aeabi_ddiv): Likewise. (__aeabi_cdrcmple): Likewise. (__aeabi_cdcmpeq): Likewise. (__aeabi_cdcmple): Likewise. (__aeabi_dcmpeq): Likewise. (__aeabi_dcmplt): Likewise. (__aeabi_dcmple): Likewise. (__aeabi_dcmpge): Likewise. (__aeabi_dcmpgt): Likewise. (__aeabi_dcmpun): Likewise. (__aeabi_d2iz): Likewise. (__aeabi_d2uiz): Likewise. (__aeabi_d2f): Likewise. * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias. (__aeabi_frsub): Likewise. (__aeabi_fsub): Likewise. (__aeabi_fadd): Likewise. (__aeabi_ui2f): Likewise. (__aeabi_i2f): Likewise. (__aeabi_fmul): Likewise. (__aeabi_fdiv): Likewise. (__aeabi_cfrcmple): Likewise. (__aeabi_cfcmpeq): Likewise. (__aeabi_cfcmple): Likewise. (__aeabi_fcmpeq): Likewise. (__aeabi_fcmplt): Likewise. (__aeabi_fcmple): Likewise. (__aeabi_fcmpge): Likewise. (__aeabi_fcmpgt): Likewise. (__aeabi_fcmpun): Likewise. (__aeabi_f2iz): Likewise. (__aeabi_f2uiz): Likewise. * config/arm/lib1funcs.asm (ARM_CALL): New macro. (__aeabi_uidivmod): New function or alias. (__aeabi_idivmod): Likewise. (__aeabi_idiv0): Likewise. (__aeabi_ldiv0): Likewise. (__aeabi_llsr): Likewise. (__aeabi_lasr): Likewise. (__aeabi_llsl): Likewise. (bpabi.S): Include it. * config/arm/libgcc-bpabi.ver: New file. * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove. (LINK_SPEC): Remove. * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and __aeabi_ulcmp. * config/arm/t-bpabi: New file. * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry. (TARGET_LIB_INT_CMP_BIASED): Likewise. 2004-08-10 David Edelsohn * config/rs6000/rs6000-protos.h (expand_block_clear): Declare. * config/rs6000/rs6000.md (clrmemsi): New pattern. * config/rs6000/rs6000.c (expand_block_clear): New function. (expand_block_move): Convert alignment to bits. Use SImode and HImode for unaligned addresses if not STRICT_ALIGNMENT. 2004-08-10 Caroline Tice * varasm.c (unlikely_section_label): New global variable. (unlikely_text_section_name): New global variable. (text_section): Remove alignment statement. (unlikely_text_section): Remove alignment statement; use unlikely_section_label rather than hard-coded string. (assemble_start_function): Initialize unlikely_section_label and unlikely_text_section_name; make sure cold section is properly aligned at start of function; output unlikely_section_label if appropriate. 2004-08-10 Ulrich Weigand * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare. * config/s390/s390.c (s390_canonicalize_comparison): New function. * config/s390/s390.h (CANONICALIZE_COMPARISON): Define. * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext", "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove. ("*tmqi_mem"): Remove SUBREG from pattern. ("*anddi3_cconly"): Prevent accidentally matching TM pattern. ("*andsi3_cconly"): Likewise. 2004-08-10 H.J. Lu PR target/16909 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI. 2004-08-10 Janis Johnson * doc/sourcebuild.texi (compat testing): Document available test framework commands. Use the preferred spelling of DejaGnu. 2004-08-10 Daniel Berlin * lambda.h: Add matrix type, and prototypes for remainder of matrix and vector functions. (lambda_vector_mult_const): New function. (lambda_vector_negate): Ditto. (lambda_vector_add): Ditto. (lambda_vector_add_mc): Ditto. (lambda_vector_copy): Ditto. (lambda_vector_zerop): Ditto. (lambda_vector_equal): Ditto. (lambda_vector_min_nz): Ditto. (lambda_vector_first_nz): Ditto. (lambda_vector_matrix_mult): Ditto. * lambda-mat.c: New file. * Makefile.in (lambda-mat.o): New. 2004-08-10 Andrew MacLeod * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt after linking stmt into the program. (bsi_remove): Don't call modify_stmt. * tree-complex.c (update_complex_assignment, expand_complex_comparison): Call modify_stmt after changing the stmt. * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not removing the stmt. * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing the stmt, and only if needed. * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy expression. (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param. (simplify_cond_and_lookup_avail_expr): Use modify_stmt. (simplify_switch_and_lookup_avail_expr): Don't take an annotation param. (eliminate_redundant_computations): Don't pass an annotation. Call modify_stmt rather than setting the annotation directly. (record_equivalences_from_stmt): Remove unused local 'j'. (cprop_operand): Take a stmt rather than an annotation as a parameter. Call modify_stmt. (cprop_into_stmt): Pass stmt rather than annotation. (update_rhs_and_lookup_avail_expr): Call modify_stmt. * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than modify_stmt. * tree-ssa.c (propagate_into_addr): Dont call modify_stmt. 2004-08-10 Jason Merrill PR middle-end/16948 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on the RESULT_DECL. 2004-08-10 Geoffrey Keating * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the hash function. 2004-08-10 Roger Sayle * config/mips/mips.md: New reciprocal square root patterns that match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns. 2004-08-10 Paul Brook * config/arm/arm-protos.h (arm_set_return_address, thumb_set_return_address): Add prototypes. * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove. * config/arm/arm.c (arm_compute_func_type, use_return_insn, arm_compute_save_reg0_reg12_mask, arm_compute_save_reg_mask, arm_output_function_prologue, arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with current_function_calls_eh_return. (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace old eh code. (arm_set_return_address, thumb_set_return_address): New functions. * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO, ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define. * config/arm/arm.md (VUNSPEC_EH_RETURN): Add. (epilogue): Use the stackadj register. (eh_return, arm_eh_return, thumb_eh_return): New pattern. 2004-08-10 Jakub Jelinek PR target/3144 * expr.c (move_by_pieces_ninsns): Add max_size argument. (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it. (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it. (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P, but using MOVE_RATIO. (move_by_pieces): Pass max_size to move_by_pieces_ninsns. (can_store_by_pieces): Change max_size type to unsigned int. (store_by_pieces_1): Likewise. Pass max_size to move_by_pieces_ninsns. * config/s390/s390.h (STORE_BY_PIECES_P): Define. * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to move_by_pieces_ninsns. (STORE_BY_PIECES_P): Define. * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to move_by_pieces_ninsns. * doc/tm.texi (STORE_BY_PIECES_P): Document changed default. * config/i386/i386.h (CLEAR_RATIO): Define. 2004-08-09 Paolo Bonzini * expr.c (expand_expr_real_1): Add back code that was not dead. 2004-08-09 Andrew Pinski * c-common.c (c_common_get_alias_set): Set the aliasing set of the type which is found to be compatible before returning the aliasing set. 2004-08-09 Daniel Jacobowitz * ggc-zone.c (struct alloc_zone): Add statistics counters. (always_collect): New flag. (ggc_alloc_zone_1): Update statistics support. Don't include overhead in allocated counter. (sweep_pages): Update allocated counter for large pages. Don'y include overhead. (ggc_collect_1): Always collect. (ggc_collect): Honor always_collect flag. Sum all zones to decide whether to collect. (SCALE, LABEL): New macros. (ggc_print_statistics): Add statistics support. 2004-08-09 Roger Sayle * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool. (init_expmed): Fix potential overrun problem with "all.reg". (expand_sdiv2_pow2): Add an alternate implementation for signed division, if the target provides a suitable conditional move insn. 2004-08-09 Paul Brook Richard Henderson * unwind-dw2.c (uw_install_context_1): Update target saved stack pointer. 2004-08-09 Geoffrey Keating * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit. Check DATA limit only if there's no AS limit. Ignore insanely low DATA limits. (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8, but take care that the AS limit isn't overrun. * doc/invoke.texi: Update documentation of min-heapsize parameter. 2004-08-09 Jeff Law * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c (tree-ssa-threadupdate.o): Add dependencies. * tree-ssa-threadupdate.c: New file. * tree-flow.h (incoming_edge_threaded): New flag in block annotation. (rewrite_vars_out_of_ssa): Remove prototype. (cleanup_tree_cfg): Returns a bool. * tree.h (thread_through_all_blocks): Prototype. * tree-outof-ssa.c (SSANORM_*): Move into here. (remove_ssa_form): Now static. (rewrite_vars_out_of_ssa): Kill. * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill. * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c. (remove_ssa_form, register_partitions_for_vars): Kill declarations. * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if anything was changed. * tree-phinodes.c (add_phi_arg): Get the block for the PHI from the PHI's annotation rather than the edge associated with the new argument. * tree-ssa-dom.c (redirection_edges): Kill. (redirect_edges_and_update_ssa_graph): Kill. (tree_ssa_dominator_optimize): Do not reset forwardable flag for blocks anymore. Do not initialize redirection_edges. Call thread_through_all_blocks. Simplify code for cleanup of the CFG and iterating. No longer call cleanup_tree_cfg outside the iteration loop. (thread_across_edge): No longer mess with forwardable blocks. 2004-08-09 Zack Weinberg * explow.c (memory_address): Use memory_address_p. * recog.c (general_operand): Likewise. * regrename.c: No need to define REG_OK_STRICT. 2004-08-09 Steven Bosscher * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM): New timers. * gcse.c: Include timevar.h. (const_prop_count, copy_prop_count): Rename to global_const_prop_count and global_copy_prop_count. (local_const_prop_count, local_copy_prop_count): New static globals. (gcse_main): Set the right timevar for each pass. (cprop_jump): Increment global_const_prop_count when a constant is propagated. Add "GLOBAL" to dump output. (cprop_insn): Increment global_const_prop_count when a constant is propagated, or global_copy_prop_count when a copy is propagated. (do_local_cprop): Likewise for local_const_prop_count and local_copy_prop_count. (one_cprop_pass): Initialize const/cprop counters to zero. Print out results of local and global const/cprop separately. (bypass_block): Break over-length line. * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies for bb-reorder.o and tracer.o. 2004-08-09 Paolo Bonzini * Makefile.in (GTFILES): Remove stmt.c (stmt.o): Do not depend on gt-stmt.h. * emit-rtl.c (emit_line_note): Do not call set_file_and_line_for_stmt. * expr.c (expand_expr_real_1) : Let expand_case do everything. * function.c (free_after_parsing): Do not free STMT field. (allocate_struct_function): Do not call init_stmt_for_function. (assign_stack_temp_for_type): Do not accept values of keep other than 0 or 1. (init_temp_slots): Do not initialize removed variables. * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL and X_VAR_TEMP_SLOT_LEVEL fields. * rtl.h (set_file_and_line_for_stmt): Remove. * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK, struct stmt_status, cond_stack, case_stack, nesting_stack, nesting_depth, emit_locus, set_file_and_line_for_stmt, same_case_target_p, init_stmt_for_function, emit_nop, expand_start_cond, expand_start_elseif, expand_start_else, expand_elseif, expand_end_cond): Remove. (preserve_subexpressions_p): Remove references to CFUN->STMT. (expand_start_case, expand_end_case_type): Remove, merge into... (expand_case): ... this one, including other bits from expand_expr_real_1. Inline same_case_target_p. Turn members of CASE_STACK into local variables. (emit_case_bit_tests): Inline same_case_target_p. (add_case_node): Add HEAD argument, return new head of the list, do not handle default label here. * tree.h (expand_start_cond, expand_end_cond, expand_start_else, expand_start_elseif, current_nesting_level, expand_start_case, expand_end_case_type, expand_end_case, add_case_node, init_stmt_for_function, expand_elseif): Remove prototypes. (expand_case): Add prototype. 2004-08-09 Paolo Bonzini * expr.c (expand_expr_real_1): Use optab_for_tree_code. 2004-08-09 Paolo Bonzini * expr.c (var_rtx): Remove. (expand_expr_real_1) : Abort. (expand_expr_real_1) : Remove most special cases. * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove. * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove. 2004-08-08 Mostafa Hagog Ayal Zaks * common.opt (freschedule-modulo-scheduled-loops): New flag. * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK. * modulo-sched.c (sms_schedule): Emit a note to disable scheduling when -freschedule-modulo-scheduled-loops flag is not specified. (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps, add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts): More accurate placing of insn in row of partial schedule. (ps_insn_find_column): New function. * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note. * sched-rgn.c (sched_is_disabled_for_current_region_p): New. (schedule_region): Use sched_is_disabled_for_current_region_p. * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops. 2004-08-07 H.J. Lu * config/i386/i386.c (ix86_expand_clrmem): Revert the last change. 2004-08-07 H.J. Lu * config/i386/i386.c (ix86_expand_clrmem): Properly call gen_strset for 64bit target. 2004-08-07 Olivier Hainque * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition. 2004-08-07 Jason Merrill Make return in memory explicit. * function.c (aggregate_value_p): Check DECL_BY_REFERENCE. (assign_parm_find_data_types): Remove code for old front end invisible reference handling. (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL. (expand_function_end): Likewise. * gimplify.c (gimplify_return_expr): Handle a dereferenced RESULT_DECL. * tree-inline.c (copy_body_r): Don't bother looking for &* anymore. (declare_return_variable): Handle DECL_BY_REFERENCE. * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL. (cp_genericize_r): Use convert_from_reference. Don't dereference a RESULT_DECL directly inside a RETURN_EXPR. (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE. * c-common.c (c_warn_unused_result): Check TREE_USED before warning about a CALL_EXPR with an unused value. 2004-08-06 Mark Mitchell * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options to the compiler. Use -fshort-wchar by default. 2004-08-06 Pat Haugen * params.def (PARAM_MIN_CROSSJUMP_INSNS): New. * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match threshhold. * doc/invoke.texi (param): Document min-crossjump-insns. 2004-08-06 Richard Sandiford PR c/13282 * c.opt (Wmissing-field-initializers): New option. * c-opts.c (c_common_post_options): Make -Wextra turn it on by default. * c-typeck.c (pop_init_level): Guard the missing field warning with warn_missing_field_initializers rather than extra_warnings. * doc/invoke.texi (-Wmissing-field-initializers): Document, moving some of the explanation from... (-Wextra): ...here. Say that the missing field warning can be seperately controlled by -Wmissing-field-initializers. 2004-08-06 Paolo Bonzini * expr.c (expand_expr_real_1) : Remove. * tree-inline.c (estimate_num_insns_1) : Remove. * tree-pretty-print.c (dump_generic_node) : Remove. * tree.def (ENTRY_VALUE_EXPR): Remove. 2004-08-06 Jakub Jelinek * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to the places where it is actually needed. Don't use repz; stosb for -Os with sufficiently small constant sizes. For sufficiently small repz; stos{l,q} repeat counts use a sequence of stos{l,q} instructions instead. 2004-08-06 Zdenek Dvorak PR tree-optimization/16807 * loop-iv.c (dump_iv_info): Dump invariants correctly. (iv_subreg, iv_extend): Express value of invariant purely in base field. 2004-08-06 Mark Mitchell * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums. (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC. 2004-08-06 Roman Zippel * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New. * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand, pre_dec_operand. * config/m68k/m68k.md (zero_extend*2): delay the splitting of the pattern until reload is finished to allow better code generation and split them completely into separate instrunctions. (*andsi3_split): New pattern. 2004-08-05 Mark Mitchell * tree.c (handle_dll_attribute): Move here from i383/winnt.c. Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if. * tree.h (handle_dll_attribute): Declare. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if. * c-common.h (c_determine_visibility): Declare. * c-common.c (c_determine_visibility): New function. * c-decl.c (finish_decl): Use it. (finish_function): Likewise. * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to zero, by default. Use #if, not #ifdef, to test it. * config/arm/arm.c (arm_attribute_table): Use handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if. * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1. * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1. * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove. * config/i386/i386.c (ix86_attribute_table): Use handle_dll_attribute for dllimport/dllexport. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if. * config/i386/winnt.c (ix86_handle_dll_attribute): Remove. * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to 1. * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it with #if. * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to 1. * doc/extend.texi (dllexport): Clarify and correct documentation. (dllimport): Likewise. * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention handle_dll_attribute. 2004-08-05 Zdenek Dvorak * tree-ssa-loop-manip.c: New file. * Makefile.in (tree-ssa-loop-manip.o): Add. * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare. * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa form. (tree_ssa_loop_done): Verify loop closed ssa form. * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form. 2004-08-05 John David Anglin * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common, pa_asm_output_aligned_local): New functions. * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss, pa_asm_output_aligned_common and pa_asm_output_aligned_local. * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common. (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local. * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro. (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common. (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local. * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro. (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common. (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local. * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global common data. 2004-08-05 Andrew Pinski * objc/objc-act.c (build_objc_string_object): Mark the address expression as constant. 2004-08-05 David Edelsohn * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns. 2004-08-05 Joseph S. Myers * config/linux.h, config/i386/linux.h, config/sparc/linux.h: Remove definitions conditioned on USE_GNULIBC_1 or conditioned out, and associated obsolete comments. 2004-08-05 Nathan Sidwell * tree.h (force_fit_type): Return a tree, take three flags. * fold-const.c (force_fit_type): Set TREE_OVERFLOW and TREE_CONSTANT_OVERFLOW here. (int_const_binop, const_binop): Adjust. (size_int_type): Do sign extension here. (fold_convert_const, optimize_bit_field_compare, decode_field_reference, all_ones_mask_p, fold_div_compare, fold, fold_negate_const, fold_abs_const, fold_not_const): Adjust. * tree.c (size_in_bytes, int_fits_type_p): Adjust. 2004-08-05 Zdenek Dvorak PR tree-optimization/16864 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes for ssa names without default_def. 2004-08-05 Richard Sandiford * config/i386/i386.c (ix86_expand_prologue): If the function uses a frame pointer, restore eax with an ebp-relative address. 2004-08-04 Geoffrey Keating PR 14516 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs. * c-common.h (make_rtl_for_local_static): Delete. * c-decl.c (shadow_tag_warned): Clean up comment. (finish_decl): Clean up spacing. Use set_user_assembler_name when appropriate. Don't pass asmspec to rest_of_decl_compilation. * c-semantics.c (make_rtl_for_local_static): Delete. * expr.c (init_block_move_fn): Use set_user_assembler_name. (init_block_clear_fn): Likewise. * passes.c (rest_of_decl_compilation): Remove asmspec parameter, expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files. * toplev.h (rest_of_decl_compilation): Remove asmspec parameter. * tree.h (make_decl_rtl): Remove second parameter. (set_user_assembler_name): New. * varasm.c (set_user_assembler_name): New. (make_decl_rtl): Remove second parameter. Update callers in many files. 2004-08-05 Adam Nemet * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0. (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update to LynxOS 4.0. * gthr-lynx.h: New file. * config/lynx-ng.h: Remove file. * config/lynx.h: Update to LynxOS 4.0. * config/t-lynx: New file. * config/i386/lynx-ng.h: Remove file. * config/i386/lynx.h: Update to LynxOS 4.0. * config/rs6000/lynxbase.h: Remove file. * config/rs6000/lynx.h: Update to LynxOS 4.0. * config/rs6000/t-lynx: New file. * doc/install.texi (Options specification): Remove reference to LynxOS from systems where --with-gnu-as makes a difference. 2004-08-05 Joseph S. Myers * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and __UINTMAX_TYPE__. * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define __INTMAX_MAX__. (c_cpp_builtins): Call it. * doc/cpp.texi: Update. 2004-08-04 David Edelsohn * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero cost. 2004-08-04 Jan Hubicka * basic-block.h (profile_staus): New global variable. * cfg.c (profile_status): Declare. (check_bb_profile): Break out from ....; use profile_status (dump_flow_info): ... here. * cfgbuild.c (find_basic_blocks): Set profile_status. * cfgexpand.c (tree_expand_cfg): Likewise. * predict.c (estimate_probability): Likewise. * profile.c (branch_prob): Likewise. * tree-cfg.c (build_tree_cfg): Likewise. (dump_function_to_file): Use check_bb_profile. * tree-pretty-print (dump_bb_header): Likewise. * tree-profile.c (do_tree_profiling): Cleanup. 2004-08-04 Zack Weinberg * Makefile.in (RTL_BASE_H, RTL_H): Correct. (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o. (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o. (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o) (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o) (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o) (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H). (ggc-none.o, errors.o): Move rule to generators section; correct dependencies. (min-insn-modes.o): Move rule to generators section; remove unnecessary explicit command; correct dependencies. (print-rtl.o, print-rtl1.o): Correct dependencies. ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule. (mostlyclean): Update. * errors.c: Include bconfig.h not config.h. Correct comment. * gengtype.c, genpreds.c: Don't define NO_GENRTL_H. * ggc-none.c: Include bconfig.h; not config.h or tm.h. * print-rtl.c: Don't include tm_p.h. * rtl.h: Move forward-decl of struct function down where it's needed. Include genrtl.h #ifndef GENERATOR_FILE, not #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements. 2004-08-04 Zdenek Dvorak Jeff Law * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions. * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed. * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to manipulate the duplicated ssa names. * tree-ssanames.c (ssa_names_to_rewrite): New variable. (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite, unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force): New functions. (release_ssa_name): Do not release ssa names that may have multiple definitions. * tree.h (release_ssa_name_force, mark_for_rewrite, unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p, marked_ssa_names): Declare. * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove. (duplicate_blocks): Remove call to mark_defs_for_rewrite. Update call to rewrite_ssa_into_ssa. 2004-08-04 Mark Mitchell * defaults.h (TARGET_DECLSPEC): New macro. * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC. * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support. * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define. * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove __declspec support. (TARGET_DECLSPEC): Define. * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove __declspec support. * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove __declspec support. (TARGET_DECLSPEC): Define. * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove __declspec support. * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec support. * doc/tm.texi (TARGET_DECLSPEC): Document. * doc/extend.texi: Fix typo in comment. 2004-08-04 Paul Brook * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define. (TARGET_CXX): Use it. * target.h (struct gcc_target): Add cdtor_returns_this. * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function. (TARGET_CXX_CDTOR_RETURNS_THIS): Define. * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS. 2004-08-03 Nathan Sidwell * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take low/high pair. Do range checking directly. (interpret_integer): Adjust. 2004-08-04 Nick Clifton * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the GCC ABI. * doc/invoke.texi: Document this new switch and also the -mrenesas switch. 2004-08-04 Nathan Sidwell * cfglayout.c (insn_locators_initialize): Update the current location before initializing a location. 2004-08-03 Zack Weinberg * dbxout.c (dbxout_function_decl): Always call dbxout_function_end. (dbxout_function_end): Return after emitting the "Lscope" symbol under the same conditions that this function formerly wasn't called. Add explanatory comments. PR 14860 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl on the new decl. PR 13956 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New functions, broken out of dbxout_block. (dbxout_block): The block at depth 0 should get LBRAC/RBRAC stabs too, if it contains symbols. Use the begin_label and the Lscope label (emitted by dbxout_function_end) for the range of this block. 2004-08-03 Nathanael Nerode * doc/install.texi: Update autoconf version requirements. 2004-08-03 Zack Weinberg * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition. * recog.c (general_operand, immediate_operand, nonmemory_operand) (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P. * regclass.c (record_reg_classes): Likewise. * reload.c (find_reloads): Likewise. * reload1.c (reload): Likewise. 2004-08-03 Zack Weinberg * gensupport.c (init_md_reader_args_cb): Renamed from init_md_reader_args. Add third option, callback function for parsing program-specific options. Add diagnosis of incorrect number of input files. (init_md_reader): Fold into init_md_reader_args_cb. (init_md_reader_args): Now a thin wrapper around init_md_reader_args_cb. * gensupport.h: Update prototypes. * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c * genrecog.c: No need to diagnose lack of an input file; init_md_reader_args will handle it. * genconditions.c: Likewise, and use init_md_reader_args. * genconstants.c: Likewise, and no need to call read_md_rtx. 2004-08-03 Joseph S. Myers * c-decl.c (implicitly_declare): Diagnose incompatible implicit declarations. 2004-08-03 Mike Stump * config/darwin-c.c: Don't search in "/Local/Library/Frameworks" for frameworks. * doc/invoke.texi (Darwin Options): Update to reflect above. 2004-08-03 Roger Sayle PR middle-end/16790 * fold-const.c (extract_muldiv_1) : Disallow local truncations, not just global truncations. 2004-08-03 Andrew Pinski PR bootstrap/16865 * loop-iv.c (simplify_using_assignment): Initialize lhs. 2004-08-03 Paul Brook * doc/install.texi: Document MPFR requirement. 2004-08-03 Maciej W. Rozycki * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for and mmap() explicitly instead of relying on preset autoconf cache variables. * configure: Regenerate. 2004-08-03 H.J. Lu PR target/16570 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc to tmake_file. (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise. (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc to tmake_file. * config/i386/t-gmm_malloc: New file. * config/i386/t-pmm_malloc: Likewise. * config/i386/xmmintrin.h: Include . 2004-08-03 H.J. Lu Tanguy Fautré * config/i386/pmm_malloc.h: New file. 2004-08-03 Danny Smith * config/i386/gmm_malloc.h: New file. 2004-08-03 Dale Johannesen * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs. * c-common.c: Include opts.h. (c_common_get_alias_set): Fix check for a single input file. * toplev.c: Remove current_file_decl. * tree.h: Ditto. 2004-08-03 Mark Mitchell * config.gcc (arm*-*-symbianelf*): New target. * config/arm/symbian.h: New file. * gthr-gnat.c: Add visibility #pragmas. * gthr-gnat.h : Likewise. * gthr.h: Likewise. * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h. (__ffsDI2): Likewise. (__clzSI2): Likewise. (__ctzSI2): Likewise. (__ctzDI2): Likewise. (__popcountSI2): Likewise. (__popcountDI2): Likewise. (__paritySI2): Likewise. (__parityDI2): Likewise. * libgcc2.h: Add visibility #pragmas. (__clzDI2): Add prototype. (__clzSI2): Likewise. (__ctzSI2): Likewise. (__ffsDI2): Likewise. (__ffsSI2): Likewise. (__ctzDI2): Likewise. (__popcountSI2): Likewise. (__popcountDI2): Likewise. (__paritySI2): Likewise. (__parityDI2): Likewise. * unwind-dw2-fde.h: Add visibility #pragmas. * unwind.h: Likewise. 2004-08-03 David Edelsohn Dale Johannesen Roger Sayle * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of constants more accurately. Adjust costs for FMA instructions. Add cases for most logical and float operations. Recurse into most operands. 2004-08-03 Richard Earnshaw * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files. 2004-08-03 Pat Haugen * ra-build.c (conflicts_between_webs): For webs that cross a call add conflicts to regs_invalidated_by_call. 2004-08-03 Paul Brook * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment. 2004-08-03 Jan Hubicka * coverage.c (tree_coverage_counter_ref): Fix computation of the new ARRAY_REF argument. 2004-08-03 Richard Earnshaw * arm-cores.def: Sort by architecture. Add arm946es, arm966es, arm968es, arm10e, arm1020e, arm1022e. * invoke.texi: Update list of ARM cores. * arm-tune.md: Regenerate. 2004-08-03 Richard Earnshaw * arm/gentune.sh: New file. * arm/t-arm: New file. * arm/arm-tune.md: New file (autogenerated). * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants. * arm.md (attribute tune): Delete. Include arm-tune.md. 2004-08-03 Paolo Bonzini * gcc.c (add_prefix, add_sysrooted_prefix): Remove penultimate parameter. All callers adjusted. (struct prefix_list): Remove used_flag_ptr. (find_a_file): Do not set *pl->used_flag_ptr. (warn_B, warn_std_ptr): Remove. 2004-08-03 Yossi Markovich Mostafa Hagog * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern. 2004-08-02 Geoffrey Keating * dwarf2out.c (output_call_frame_info): Don't change data format due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local label. Use 'true' not '1'. * doc/install.texi (powerpc-*-darwin*): Mention cctools version required. 2004-08-02 Gabriel Dos Reis * gdbinit.in: Reflect previous changes to rtunion_def. 2004-08-02 Roger Sayle * fold-const.c (fold) : The transformation "X % -Y" -> "X % Y" is only valid for TRUNC_MOD_EXPR. 2004-08-02 Gabriel Dos Reis * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and vec_p_reserve. * langhooks.h (lang_hooks::builtin_function): Rename parameter from "class" to "bt_class". 2004-08-02 Paul Brook PR rtl-optimization/15068 * flow.c (init_propagate_block_info): Check condition is reversible. 2004-08-02 Gabriel Dos Reis * gengtype.h (options::info): Change type to const char *. (enum gc_used_enum): Move out of struct type scope. * gengtype.c (create_option): Convert initializer for option::info to appropiate type. (adjust_field_type, walk_type, write_func_for_structure, write_root, write_roots): Remove pointless cast. 2004-08-02 J"orn Rennecke * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F. 2004-08-02 Gabriel Dos Reis * rtl.h (union rtunion_def): Have all members start with the prefix "rt_". (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL, X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE, X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP, XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members access. * gengtype.c (adjust_field_rtx_def): Likewise. * rtlanal.c (loc_mentioned_in_p): Likewise. 2004-08-02 Richard Sandiford * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file. Replace uses of mips/elf64.h with mips/elf.h * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION) (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP) (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS) (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP) (HANDLE_SYSV_PRAGMA): Delete. (ASM_OUTPUT_DEF): Fix formatting. * config/mips/elf64.h: Delete. 2004-08-01 Zack Weinberg * config/ia64/ia64.c (got_symbolic_operand): Do require a symbol+offset operand to have its offset be zero mod 0x3fff when GOT entries are in use. Clarify logic in SYMBOL_REF case. Clarify comments. (ia64_expand_load_address): Split a symbol+offset load when the offset is nonzero mod 0x3fff, not 0x1fff. 2004-08-01 Geoffrey Keating * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort if trying to *store* to a non-offsettable address. * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to a nonoffsettable address. (movdi_internal32): Don't move GPRs to a nonoffsettable address. Clean up. (movti_string): Don't move GPRs to a nonoffsettable address. (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up. 2004-08-02 Ben Elliston PR target/16155 * config/rs6000/altivec.h: Replace typeof with __typeof__. 2004-08-01 Richard Henderson * expr.c (expand_expr_real_1) : Fix crash with variable sized types. 2004-08-01 Richard Sandiford * doc/invoke.texi: In the MIPS options section, remove the passage saying that -mexplicit-relocs is usually disabled for -mabicalls -fno-unit-at-a-time. * config/mips/mips.c (override_options): Remove the code that enforced this rule. 2004-08-01 Richard Sandiford * config/mips/mips.md (cprestore): Provide two alternatives, one for an in-range offset and one for an out-of-range offset. Wrap the latter in .set macro/.set nomacro if it's inside a .set nomacro block. 2004-08-01 Richard Sandiford * config/mips/mips-protos.h (mips_gp_save_slot): Remove. (mips_restore_gp): Declare. * config/mips/mips.c (mips_add_offset): Add a scratch register argument. Reimplement in rtl only, reusing MIPS16 logic from mips_output_mi_thunk. (mips_legitimize_address, mips_legitimize_const_move): Adjust calls to mips_add_offset. (mips_gp_save_slot): Delete. (mips_restore_gp): New function. (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset. * config/mips/mips.md (exception_receiver): Turn into a define_insn_and_split. Use mips_restore_gp to do the split. (call_internal, call_value_internal, call_value_multiple_internal): Use mips_restore_gp to restore $gp. 2004-07-31 Andrew Pinski PR other/16842 * mkheaders.in (libsubdir): s/gcc-lib/gcc/. 2004-07-31 Joseph S. Myers * c-decl.c (diagnose_mismatched_decls): Give error for external redeclaration of identifier declared with no linkage, not just warning with -Wtraditional. Do not check DECL_CONTEXT to give error for redeclaration with no linkage. 2004-07-30 Geoffrey Keating Fariborz Jahanian * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit non-offsettable addresses even for DImode. (rs6000_split_multireg_move): Cope with non-offsettable addresses being moved into multiple GPRs. * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default to 64. (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE. * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define to 128. * config/rs6000/darwin-ldouble.c (isless): New macro. (inf): New macro. (nonfinite): New macro. (FPKINF): Delete. (_xlqadd): Completely rewrite. (_xlqmul): Correct overflow handling. (_xlqdiv): Correct overflow handling. * config/rs6000/darwin-ldouble-format: New file. 2004-07-30 Roger Sayle Richard Henderson * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or 9 into the equivalent lea instruction. 2004-07-30 Richard Henderson * gimplify.c (gimplify_expr) : Don't replace with DECL_INITIAL if fb_lvalue. * tree-gimple.c (is_gimple_id): Add CONST_DECL. * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL with . * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL. 2004-07-30 Diego Novillo * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a pointer escapes through a function call, assume that the callee will dereference it. (add_pointed_to_var): Assume that VALUE is always an ADDR_EXPR. (collect_points_to_info_r): Only call add_pointed_to_var if the value is an ADDR_EXPR. 2004-07-30 Diego Novillo * tree-ssa-alias.c (create_alias_map_for): Do not get the alias set of the inner type of ARRAY_TYPEs. 2004-07-29 Diego Novillo * tree-ssa-ccp.c (visit_assignment): Move code to prevent setting a non-register to UNDEFINED right before the call to set_lattice_value. 2004-07-29 Kaz Kojima * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*. 2004-07-29 Diego Novillo * tree-ssa.c (verify_flow_sensitive_alias_info): When comparing points-to sets of different pointers, make sure the second pointer is actually referenced in the code. 2004-07-29 Zack Weinberg * config/ia64/ia64.c (setjmp_operand): Delete, unused. (got_symbolic_operand): Remove unreachable code. * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for setjmp_operand; add entry for tls_symbolic_operand. * config/ia64/ia64-protos.h: Remove all prototypes of predicate functions. 2004-07-29 Mark Mitchell * c-common.h (lang_post_pch_load): New variable. * c-pch.c (lang_post_pch_load): Define it. (c_common_read_pch): Use it. * cgraphunit.c (record_call_1): Give the front end a chance to record additional needed entities when a variable is marked as needed. * tlink.c (recompile_files): Robustify. (scan_linker_output): If a symbol is assigned to a file, but after recompilation is not present there, issue an error message. 2004-07-29 Zdenek Dvorak * tree-ssa-loop-im.c (force_move_till_expr, force_move_till): Take orig_loop argument and pass it to set_level. (schedule_sm): Pass the correct orig_loop to force_move_till. 2004-07-29 Zdenek Dvorak * cfgloop.c (update_latch_info): Update dominator of the new block. (canonicalize_loop_headers, flow_loops_find): Do not free dominance info. * dominance.c (verify_dominators): Check that the dominance tree is connected. (recount_dominator): Ignore unreachable blocks. (iterate_fix_dominators): Cleanup old dominance information before recomputing it. 2004-07-29 Diego Novillo * tree-ssa-operands.c (get_expr_operands): Revert changes to ADDR_EXPR processing introduced by: 2004-06-21 Richard Kenner * tree-ssa-operands.c (get_expr_operands): Minor rearrangements. 2004-07-29 Joseph S. Myers * doc/implement-c.texi: Add C90 subclause references. Point to preprocessor documentation instead of duplicating it. Add points only present in C90. Fill in documentation for all points. 2004-07-29 John David Anglin * pa.c (output_movb): Correct typo. 2004-07-29 Pat Haugen * ra.h (single_reg_in_regclass): Declare. * ra.c (single_reg_in_regclass): Define. (first_hard_reg): New. (init_ra): Initialize single_reg_in_regclass. * ra-colorize.c (ok_class): New. (coalesce, aggressive_coalesce, extended_coalesce_2): Use it. 2004-07-29 Nathan Sidwell * gcov-io.h: Allow zero tag as EOF indicator. (gcov_is_eof): Remove. (gcov_truncate): Remove. * gcov-io.c (gcov_seek): Always SEEK_SET. * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit EOF tag. * coverage.c (read_counts_file): Don't use gcov_is_eof. * gcov-dump.c (dump_file): Likewise. * gcov.c (read_graph_file, read_count_file): Likewise. * c-decl.c (complete_array_type): Don't gratuitously copy maxindex. Check it always has a type. 2004-07-29 Steven Bosscher * rtl.c (currently_expanding_to_rtl): New. * rtl.h (currently_expanding_to_rtl): Export it. * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit. * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL inliner hack. * config/sh/sh.c: Replace rtx_equal_function_value_matters with currently_expanding_to_rtl. * config/sh/sh.md: Likewise. * config/ia64/ia64.c (got_symbolic_operand): Likewise. 2004-07-29 Alexandre Oliva Introduce sh2a support. 2004-07-29 Alexandre Oliva * config.gcc: Build multilibs for sh2a and sh2a-single by default. * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by default. Split their tests out of the corresponding SH4 multilibs. * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a multilibs for SH2a. 2004-07-28 Alexandre Oliva * config.gcc: Handle sh2a multilibs and cpu selection. * config/sh/sh.h: Likewise. Handle sh2a command line flags. * config/sh/t-mlib-sh2a: New. * config/sh/t-mlib-sh2a-nofpu: New. * config/sh/t-mlib-sh2a-single: New. * config/sh/t-mlib-sh2a-single-only: New. 2004-07-09 Nick Clifton Issue 43400 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if -ml and -m2a are used together. 2004-03-23 DJ Delorie * config/sh/sh.c (sh_builtin_saveregs): Use the double code only when we have a double-sized FPU. 2004-02-24 Corinna Vinschen * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__ is set. * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu, -msh2a-single and -msh2a-single-only 2004-02-24 Corinna Vinschen * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__ is set. 2004-02-20 DJ Delorie * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu. 2004-02-20 Fred Fish , Corinna Vinschen * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu. (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a. 2004-02-18 DJ Delorie * config/sh/sh.c (broken_move): Add support for movi20. * config/sh/sh.h: Likewise. (SHIFT_COUNT_TRUNCATED): Set for sh2a. * config/sh/sh.md (udivsi3_sh2a): New. (udivsi3): Call it. (divsi3_sh2a): New. (divsi3): Call it. (mul_r): New. (ashlsi3_sh2a): New. (ashrsi3_sh2a): New. (lshrsi3_sh2a): New. (movsi_i): Disable for sh2a. (movsi_ie): Add movi20. (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable sh2a, for -m2a-nofpu mode. 2004-02-13 DJ Delorie * config/sh/lib1funcs.asm: Handle double vs single better. * config/sh/sh.h: Likewise. 2004-02-09 DJ Delorie * config/sh/crt1.asm: Add support for sh2a. * config/sh/elf.h: Likewise. * config/sh/lib1funcs.asm: Likewise. * config/sh/sh.c: Likewise. * config/sh/sh.md: Likewise. * config/sh/sh.h: Likewise. * config/sh/t-sh: Likewise. 2004-07-28 Alexandre Oliva * config/frv/frv.md (movqi_internal, movhi_internal, movsi_internal): Add backup alternatives for memory inputs. 2004-07-28 Matt Austern * config/darwin.c (darwin_one_byte_bool): New global variable. * config/darwin.h (darwin_one_byte_bool): Declare. (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.) * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on value of darwin_one_byte_bool. * doc/invoke.texi: Document -mone-byte-bool flag. 2004-07-28 Eric Christopher * c-common.c (c_common_unsafe_for_reeval): Delete. * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use. * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case. * calls.c (fix_unsafe_tree): Delete. (expand_call): Delete code which used above. * dojump.c (do_jump): Delete UNSAVE_EXPR case. * expr.c (expand_expr_real_1): Ditto. * fold-const.c (non_lvalue): Ditto. * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete. (lhd_unsafe_for_reeval): Ditto. * langhooks.c (lhd_unsafe_for_reeval): Ditto. * langhooks.h (unsafe_for_reeval): Ditto. (unsave_expr_now): Adjust comment. * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits. (estimate_num_insns_1): Ditto. * tree-pretty-print.c (dump_generic_node): Ditto. * tree.c (expr_align): Ditto. (unsave_expr): Delete. (unsafe_for_reeval): Ditto. * tree.h (unsafe_for_reeval, unsave_expr): Ditto. * tree.def (UNSAVE_EXPR): Delete. * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete. 2004-07-28 Zack Weinberg * tree.h (enum tls_model): Move ... * coretypes.h: ... here. 2004-07-28 Richard Sandiford * config/frv/frv.h (EPILOGUE_USES): New. Use LR. 2004-07-28 Richard Sandiford * cse.c (validate_canon_reg): New function, split out from... (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'. 2004-07-28 Diego Novillo * tree-ssa-alias.c (maybe_create_global_var): Don't just return if .GLOBAL_VAR has been created. 2004-07-28 Diego Novillo * tree-ssa.c (verify_flow_insensitive_alias_info): Process every variable that may have aliases, not just tags. 2004-07-28 Aldy Hernandez * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to move_from_CR_eq_bit. Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ. * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to e500_flip_eq_bit. * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to output_e500_flip_eq_bit. * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to output_e500_flip_eq_bit. (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to output_e500_flip_eq_bit. Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit. (print_operand): case D. Get to EQ bit. 2004-07-28 Richard Sandiford * gcov.c (function_summary): Add missing \n. 2004-07-28 Alexandre Oliva Introduce sh4a support. * config.gcc: Handle sh4a multilibs and cpu selection. * config/sh/sh.h: Likewise. Handle sh4a command line flags. * config/sh/t-mlib-sh4a: New. * config/sh/t-mlib-sh4al: New. * config/sh/t-mlib-sh4a-nofpu: New. * config/sh/t-mlib-sh4a-single: New. * config/sh/t-mlib-sh4a-single-only: New. 2004-02-20 DJ Delorie * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua". * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support. 2003-08-22 Eric Christopher * config/sh/sh4a.md: Update for chip errata. 2003-08-07 Eric Christopher * config/sh/sh4a.md: New file. sh4a processor description. 2003-07-08 Alexandre Oliva * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description of -m4a-nofpu. (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu. * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu. * doc/invoke.texi (SH Options): Document -m4al. 2003-07-03 Alexandre Oliva * config/sh/sh.c (expand_block_move): Remove commented-out code checked in by mistake. (sh_cannot_change_mode_class): Enable SUBREGs to be used to select single elements from SFmode vectors. * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output register. (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER. 2003-07-01 Alexandre Oliva * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Remove variable declarations. * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): New functions. (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx, sh_fsca_int2sf_rtx): New static variables. * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare. * config/sh/sh.md: Adjust. * doc/invoke.texi (SH Options): Document new options. * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward compatibility from SH4 code. 2003-06-27 Alexandre Oliva * config/sh/sh.c (expand_block_move): Don't emit POST_INC too early. (memory_movsrc_operand): Renamed to... (unaligned_load_operand): ... this. Simplified. * config/sh/sh.h (PREDICATE_CODES): Adjust. * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's input operand to SImode, and adjust the others. Introduce post-increment by peephole. * config/sh/sh.c (expand_block_move): Give the target address the same mode as the temp reg. * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned copying. 2003-06-26 Alexandre Oliva Introduce support for SH4a. * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if __SH4A__. Emit 4 4kb blocks and touch all of them otherwise. * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): New. (sh_init_builtins): Initialize them. (print_operand): Support `d'. (expand_block_move): Use movua if src is misaligned. (memory_movsrc_operand): New. * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__ and one of the SH4 macros. (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP, SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A, SELECT_SH4A_SINGLE): New. (TARGET_NONE): Add SH4A_BIT. (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a. (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu. (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare. (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate. (enum processor_type): Added PROCESSOR_SH4A. (PREDICATE_CODES): Add memory_movsrc_operand. * config/sh/sh.md: Removed unused variables. (attr cpu): Add sh4a. (attr type): Add movua, fsrra and fsca. (prefetch): New, for SH4. (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi. (toggle_sz): Set type to fp. (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New. (movua, extv, extzv): New. * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single and 4a-single-only. 2004-07-28 Diego Novillo * tree-optimize.c (init_tree_optimization_passes): Schedule pass_may_alias right after the program is renamed into SSA. * tree-pass.h (PROP_alias): Define. * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias. * tree-sra.c (pass_sra): Likewise. * tree-ssa-ccp.c (pass_ccp): Likewise. * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise. * tree-ssa-dce.c (pass_dce): Likewise. * tree-ssa-dom.c (pass_dominator): Likewise. * tree-ssa-dse.c (pass_dse): Likewise. * tree-ssa-forwprop.c (pass_forwprop): Likewise. * tree-ssa-loop-ch.c (pass_ch): Likewise. * tree-ssa-phiopt.c (pass_phiopt): Likewise. * tree-ssa-pre.c (pass_pre): Likewise. * tree-tailcall.c (pass_tail_recursion): Likewise. * tree-ssa.c (pass_redundant_phi): Likewise. * tree-ssa-alias.c (aliases_computed_p): Remove. Update all users. (init_alias_info): Do not mark all type tags for renaming unconditionally. Clear may_aliases from every symbol. (setup_pointers_and_addressables): If a pointer has not been dereferenced and it had a type tag, clear it and mark the old tag for renaming. 2004-07-28 Diego Novillo PR tree-optimization/16705 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on .GLOBAL_VAR. 2004-07-27 Richard Kenner * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error check. * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR, don't make another one. PR optimization/15077 * function.h (struct function): Add field saved_static_chain_decl. Fix comment for static_chain_decl. * tree-inline.c (save_body): Add new arg and handle static_chain_decl. * tree-inline.h (save_body): Add new arg. * tree-optimize.c (tree_rest_of_compilation): Handle saving static_chain_decl. 2004-07-27 Richard Henderson * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove. (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use is_gimple_addressable. * tree-gimple.c (is_gimple_addressable): Rename from is_gimple_addr_expr_arg; accept INDIRECT_REF. (is_gimple_lvalue): Don't test INDIRECT_REF directly. * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for rename to is_gimple_addressable. 2004-07-28 Alan Modra * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards. 2004-07-27 Richard Henderson * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT before rounding. 2004-07-27 Zack Weinberg * libgcc2.c: Change all conditionals testing LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80. * libgcc2.h: Likewise. * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set TYPE_PRECISION of float80_type to 80. * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION of fpreg_type and float80_type to 80. * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h * config/m68k/netbsd-elf.h: Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE to evaluate to 80 whenever they would formerly have evaluated to 96. * config/i386/sco5.h: Remove unnecessary redefinition of LONG_DOUBLE_TYPE_SIZE. * doc/rtl.texi: Clarify uses of XFmode and TFmode. * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for XFmode, with a bitsize of 80. Update commentary. * config/ia64/ia64-modes.def: Likewise. * config/m68k/m68k-modes.def: Likewise. 2004-07-27 Steven Bosscher * cfgexpand.c (tree_expand_cfg): Fix comment. * calls.c (expand_call): Ignore rtx_equal_function_value_matters. * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets): Remove. (prepare_function_start): Don't set rtx_equal_function_value_matters. * integrate.c (copy_rtx_and_substitute): Don't test for it. * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets. Don't set rtx_equal_function_value_matters. Don't register RTL hooks here again. Update leading comment. * rtl.c (rtx_equal_function_value_matters): Remove. (rtx_equal_p): Don't test for it. * simplify-rtx.c (simplify_binary_operation, simplify_subreg): Likewise. * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND. * rtl.c (note_insn_name): Likewise. * emit-rtl.c (remove_unnecessary_notes): Don't handle it. * final.c (final_scan_insn): Likewise. * except.c (finish_eh_generation): Don't call cfg_cleanup from here. * passes.c (rest_of_handle_eh): Do it here. * stmt.c (struct nesting): Remove struct nesting block member. (struct stmt_status): Remove x_block_start_count field. (current_block_start_count): Remove. 2004-07-27 Brian Booth * tree-optimize.c (register_one_dump_file): Update condition that uses static_pass_number. (dup_pass_1): Replace with... (next_pass_1): This. (NEXT_PASS): Call next_pass_1. (DUP_PASS): Remove. (init_tree_optimization_passes): Remove uses of DUP_PASS. (execute_one_pass): Update condition that uses static_pass_number. * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed integer. 2004-07-27 Nick Clifton * config/m32r/m32r.c: Include integrate.h in order to get the prototype for get_hard_reg_initial_val(). * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r" and tidy up indentation. (final_presence_set): Use absence_set instead, so that if there is nothing in the "o" pipe the "s" pipe can be scheduled. 2004-07-27 Diego Novillo * tree-ssa-alias.c (create_name_tags): Ignore pointers that don't have PT_VARS nor PT_MALLOC set. Clear name tag from pointers that have not been dereferenced. (set_pt_anything, set_pt_malloc): Forward declare. * tree-ssa-copy.c (may_propagate_copy): Compare alias sets, not type compatibility when determining if a pointer can be copy propagated. 2004-07-27 Richard Sandiford * expr.h (canonicalize_condition, get_condition): Add an int argument. * gcse.c (fis_get_condition): Reimplement using get_condition, leaving it to check whether the condition is still valid at the jump insn. * ifcvt.c (noce_get_condition): Likewise. (noce_get_alt_condition): Update call to canonicalize_condition. * loop-iv.c (simplify_using_initial_values): Update call to get_condition. Remove FIXME. (check_simple_exit): Update call to get_condition. * loop-unswitch.c (may_unswitch_on): Likewise. * loop.c (check_dbra_loop): Likewise. (canonicalize_condition, get_condition): Add an argument to say whether the condition must still be valid at INSN. (get_condition_for_loop): Update call to get_condition. Require that the condition be valid at INSN. * predict.c (estimate_probability): Update call to get_condition. Remove unused earliest parameter. (expected_value_to_br_prob): Update call to canonicalize_condition. 2004-07-26 Eric Christopher * tree-dfa.c (add_referenced_var): Register initializers of global variables. 2004-07-26 Paolo Bonzini * config/i386/i386.c (function_arg): Always treat 8- and 16-byte wide vectors the same, even if MMX/SSE are disabled. (contains_128bit_aligned_vector_p): Add comment. 2004-07-26 J"orn Rennecke * ra.h (enum node_type): Rename to: (enum ra_node_type). * ra-colorize.c: Likewise. 2004-07-26 Richard Sandiford * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag after simplifying the jump. 2004-06-26 Richard Henderson * calls.c (combine_pending_stack_adjustment_and_call): Make preferred_unit_stack_boundary argument unsigned. Make unadjusted_alignment unsigned. (expand_call): Make preferred_stack_boundary and preferred_unit_stack_boundary variables unsigned. * function.c (assign_stack_local_1): Make alignment unsigned. * function.h (struct function): Make stack_alignment_needed, preferred_stack_boundary unsigned. * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned. (ix86_compute_frame_layout): Make stack_alignment_needed, preferred_alignment variables unsigned. * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned. 2004-07-26 Tom Tromey * tree.h: Fix typo in comment. 2004-07-26 Daniel Jacobowitz PR bootstrap/12804 * ggc-zone.c (struct alloc_chunk): Remove attribute packed. (MAX_FREE_BIN_SIZE): Increase on 64-bit targets. (ggc_free): Remove incorrect freeing. (sweep_pages): Advance PP for large pages. Fix indentation. 2004-07-26 Richard Sandiford PR rtl-optimization/16643 * cfglayout.h (cfg_layout_initialize): Add a flags parameter. * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg. * basic-block.h (reorder_basic_blocks): Add a flags parameter. * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize. (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize. * function.c (thread_prologue_and_epilogue_insns): Likewise. * rtl.h (tracer): Add a flags parameter. * tracer.c (tracer): Pass it to cfg_layout_initialise. * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks. (rest_of_handle_reorder_blocks): Update calls to tracer and reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate. (rest_of_handle_tracer): Pass 0 to tracer. (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize. 2004-07-25 David Edelsohn PR target/16239 * config/rs6000/rs6000.md (movdi_internal64): Further disparage f->f. 2004-07-24 Nathan Sidwell * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree). (BINFO_BASE_ACCESS): Adjust. (BINFO_BASE_ACCESS_APPEND): New. (struct tree_binfo): Make base_accesses a VEC(tree) pointer. * dbxout.c (dbxout_type): Adjust binfo access accessing. * dwarf2out.c (gen_member_die): Likewise. * tree-dump.c (deque_and_dump): Likewise. 2004-07-26 Falk Hueffner * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div costs. 2004-07-25 Roger Sayle * config/i386/i386.c (output_fp_compare): Use ffreep to pop top value off of the stack if TARGET_USE_FFREEP. 2004-07-26 Bernardo Innocenti * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC (). * gengtype-yacc.y: Likewise. Replace free() with XDELETE (). * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer check on invocation of XRESIZEVEC (). 2004-07-26 Bernardo Innocenti * c-common.c (disable_builtin_function): Rename variable n to new_disabled_builtin. * c-decl.c (duplicate_decls): Rename parameter decl to new_decl. Rename local variable old to old_decl. * gensupport.c (shift_output_template): Rename parameter old to src. * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to old_rtx and newx to new_rtx. 2004-07-26 Bernardo Innocenti * Makefile.in (C_PRAGMA_H): New variable to track dependencies of c-pragma.h. * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to enum cpp_ttype. * c-lex.c: Likewise. 2004-07-25 Roger Sayle * fold-const.c (constant_boolean_node): Make extern. (make_range): Wrap long lines. (fold_cond_expr_with_comparison): Remove unnecessary call to pedantic_non_lvalue. Add missing calls to fold_convert. (fold_truthop): Add missing calls to fold_convert. (fold): Likewise. * tree.h (constant_boolean_node): Add prototype here. * builtins.c (expand_builtin_strncmp): Add missing calls to fold_convert. * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Call fold_convert and constant_boolean_node to correct types. * tree-ssa-forwprop.c (substitute_single_use_vars): Add missing call to fold_convert to correct types. 2004-07-26 Niall Douglas Brian Ryner PR c++/9283 PR c++/15000 * c-common.c (c_common_attribute_table): Allow handle_visibility_attribute to be called for types. (handle_visibility_attribute) When given a type, set the visibility bits on the TYPE_NAME. When given a decl, don't set no_add_attrs so that we can check later whether the attribute was present. Added warning if attribute applied to non class type. * c-decl.c (diagnose_mismatched_decls): Updated rules for merging decls and checking that they are consistent. * common.opt: Added -fvisibility. * c.opt, c-opts.c: Added -fvisibility-inlines-hidden. * c-pragma.h, c-pragma.c: Added handle_pragma_visibility(). * flags.h, tree.h: Added assorted support defines for overall patch * opts.c: Added parsing support for -fvisibility. * tree.c (build_decl): Set visibility for all decls to be whatever is in force at that time. * varasm.c (default_binds_local_p_1): Reworked logic determining when to make a symbol locally bound. * doc/invoke.texi: Added documentation for -fvisibility and -fvisibility-inlines-hidden. 2004-07-25 Bernardo Innocenti * basic-block.h (reorder_block_def): Rename to reorder_block_def_p. * c-common.c: Add missing casts from void * to other types. * c-decl.c: Likewise. * c-format.c: Likewise. * c-lex.c: Likewise. * c-pragma.c: Likewise. * c-typeck.c: Likewise. * defaults.h: Likewise. * genconstants.c: Likewise. * gengtype-lex.l: Likewise. * genmodes.c: Likewise. * read-rtl.c: Likewise. * rtl.c: Likewise. 2004-07-25 Bernardo Innocenti * bitmap.c: Use type-safe memory allocation macros from libiberty. * c-common.c: Likewise. * c-decl.c: Likewise. * c-lang.c: Likewise. * c-lex.c: Likewise. * c-opts.c: Likewise. * c-parse.in: Likewise. * c-typeck.c: Likewise. * genconditions.c: Likewise. * gengtype-lex.l: Likewise. * gengtype-yacc.y: Likewise. * gengtype.c: Likewise. * genmodes.c: Likewise. * gensupport.c: Likewise. * read-rtl.c: Likewise. * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to htab_find_slot(). 2004-07-25 Bernardo Innocenti * c-decl.c (groktypename, groktypename_in_param_context): Rename variable typename to type_name. * c-lex.c (interpret_float): Likewise. 2004-07-25 Roger Sayle * convert.c (convert_to_real, convert_to_integer, convert_to_complex): Replace calls to build with calls to buildN. * coverage.c (tree_coverage_counter_ref): Likewise. * dojump.c (do_jump): Likewise. * dwarf2out.c (loc_descriptor_from_tree): Likewise. * emit-rtl.c (component_ref_for_mem_expr, set_mem_attributes_minus_bitpos): Likewise. * explow.c (update_nonlocal_goto_save_area): Likewise. * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p, expand_mult_add): Likewise. * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall, store_constructor, get_inner_reference, expand_expr_real_1, try_casesi, try_tablejump): Likewise. * function.c (expand_function_start): Likewise. * stmt.c (emit_case_bit_tests, expand_end_case_type, node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise. * stor-layout.c (place_union_field, layout_type): Likewise. * tree.c (substitute_in_expr, tree_fold_gcd): Likewise. * varasm.c (copy_constant): Likewise. 2004-07-25 Bernardo Innocenti * c-common.c: Rename all identifiers named `new'. * c-decl.c: Likewise. * gensupport.c: Likewise. * simplify-rtx.c: Likewise. * c-common.c (disable_builtin_function): Replace a call to xmalloc() with XNEW(). * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc() with XNEWVEC(). 2004-07-25 Joseph S. Myers PR c/15360 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized declarations until after calling pushdecl. (grokdeclarator): Set DECL_EXTERNAL for variables based on use of "extern" and not on whether the declaration is initialized. 2004-07-25 Daniel Jacobowitz * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*) (sparc-*-solaris2*): Include sol2.o and sol2-protos.h. * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h", "cpplib.h", "c-pragma.h", "c-common.h". (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini) (solaris_register_pragmas): New functions. * config/sol2-protos.h: New file. * config/sol2.c: New file. * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE) (REGISTER_TARGET_PRAGMAS): New macros. (solaris_pending_aligns, solaris_pending_inits) (solaris_pending_finis): New variables. * config/t-sol2 (sol2-c.o): Update dependencies. (sol2.o): New rule. * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of SUBTARGET_INSERT_ATTRIBUTES. (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE. * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES) (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define. * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine. * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine. * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES) (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define. * config/sparc/sparc.c (sparc_attribute_table): New. (TARGET_INSERT_ATTRIBUTES): Define in terms of SUBTARGET_INSERT_ATTRIBUTES. (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE is defined. * doc/extend.texi (Solaris Pragmas): New section. 2004-07-25 Bernardo Innocenti * c-common.c: Rename all identifiers named `class' to `cl'. * c-common.h: Likewise. * c-parse.in: Likewise. * c-typeck.c: Likewise. * genmodes.c: Likewise. * real.c: Likewise. * real.h: Likewise. * recog.c: Likewise. * recog.h: Likewise. * regrename.c: Likewise. * tree.h: Likewise. * c-common.c (builtin_function_2): Change type of 5th parameter from int to enum built_in_function. Change type of 8th parameter from int to bool. * c-decl (builtin_function): Replace call to ggc_alloc_cleared () with GGC_CNEW(). * c-typeck.c (convert_arguments): Change type of formal_prec from int to unsigned int. * genmodes.c (blank_mode): Make a few negative constants unsigned. (complete_all_modes, calc_wider_mode, emit_insn_modes_h, emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size, emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner, emit_mode_base_align, emit_class_narrowest_mode): Pass an integer iterator to for_all_modes () instead of an enum because enums can't be incremented in C++. 2004-07-25 Daniel Jacobowitz * regmove.c (optimize_reg_copy_1): Don't try to replace call-used hard registers. 2004-07-25 Richard Kenner * tree-ssa-operands.c (get_stmt_operands, get_expr_operands): Handle ARRAY_RANGE_REF like ARRAY_REF. 2004-07-25 Joseph S. Myers * c-typeck.c (digest_init): Don't allow arrays of signed or unsigned variants of wchar_t to be initialized by wide string constants. Do allow arrays of enumerated types compatible with wchar_t to be initialized by wide string constants. Refine tests distinguishing wide and narrow strings and arrays. Give specific error for arrays of other integer types initialized by string constants. (output_init_element, process_init_element): Check for INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when initializing with string constants. 2004-07-25 Richard Henderson * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P on the RESULT_DECL. * cgraphunit.c (cgraph_build_static_cdtor): Likewise. * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and DECL_IGNORED_P to new decl. 2004-07-24 Zack Weinberg * config/ia64/ia64.c (general_xfmode_operand) (destination_xfmode_operand): Delete. * config/ia64/ia64.h (PREDICATE_CODES): Remove them. * config/ia64/ia64.md (*movxf_internal): Use general_operand and destination_operand. 2004-07-24 Alexander Kabaev * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing. (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS. 2004-07-24 Alexander Kabaev Zack Weinberg * tree.h (staticp): Change return type to bool. 2004-07-25 Bernardo Innocenti * c-common.c (c_staticp): Last episode of the staticp saga. 2004-07-25 Bernardo Innocenti * c-common.h (c_staticp): Change return type from int to bool. * tree.c (staticp): Likewise. * langhooks.h (staticp): Likewise. 2004-07-25 Bernardo Innocenti * langhooks-def.h (lhd_staticp): Change return type from int to bool in prototype to match definition. 2004-07-25 Bernardo Innocenti * system.h (bool, true, false): Don't redefine as preprocessor macros in C++. 2004-07-24 Roger Sayle * expmed.c (init_expmed): A signed modulus by a power of two is considered cheap if its less than or equal to four instructions. 2004-07-25 Bernardo Innocenti * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, GGC_CNEWVAR): New macros. 2004-07-25 Bernardo Innocenti * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter lists. * c-decl.c: Likewise. * c-format.c: Likewise. * c-lex.c: Likewise. * c-opts.c: Likewise. * c-pragma.c: Likewise. * c-typeck.c: Likewise. * gencheck.c: Likewise. * genconditions.c: Likewise. * genconfig.c: Likewise. * genflags.c: Likewise. * gengtype.c: Likewise. * gensupport.c: Likewise. * ggc-none.c: Likewise. * langhooks.c: Likewise. * statistics.h: Likewise. * stub-objc.c: Likewise. * java/decl.c: Likewise. 2004-07-24 Roman Zippel * config/m68k/m68k.c (output_scc_di): Fix coding style. (symbolic_operand): Fix prototype. * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand. * config/m68k/m68k.md: Add constants for registers a0 and sp and use them, change from the "{...}" syntax to the simpler {...} syntax. (*cfv4_extendqisi2): Fix destination predicate. * config/m68k/m68k-protos.h: Remove various declarations also generated via PREDICATE_CODES. 2004-07-23 Mike Stump * c-typeck.c (convert_for_assignment): Tightened up pointer converstions that differ in signedness. 2004-07-23 Zack Weinberg * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED. 2004-07-23 Richard Kenner * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'. * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New. * gimplify.c (gimplify_compound_lval): Check for no handled operations, rather than checking for explicit list of nodes. (is_gimple_addr_expr_arg_or_indirect): New function. (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove redundant setting of TREE_INVARIANT. (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval. * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p. 2004-07-23 Diego Novillo PR tree-optimization/16688 PR tree-optimization/16689 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove unnecessary initialization of 'tag'. (get_tmt_for): Check that the new type tag has the same alias set as the pointed-to type. (group_aliases): Only regular variables need to be removed from the alias set of a name tag. * tree-ssa-copy.c (may_propagate_copy): Do not allow copy propagation if the two types are not compatible. (merge_alias_info): Rename from replace_ssa_names_ann. Add more checking. (replace_exp_1): If both arguments are SSA_NAMEs, check that the propagation can be done. Only call merge_alias_info on pointers. (propagate_value): Likewise. * tree-ssa-copyrename.c: Include langhooks.h. (copy_rename_partition_coalesce): Call replace_ssa_name_symbol to do the merging. Do not coalesce variables with incompatible types. (rename_ssa_copies): Call replace_ssa_name_symbol. * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has the same type as the underlying _DECL. * tree-ssanames.c (replace_ssa_name_symbol): New function. * tree.h (replace_ssa_name_symbol): Declare. 2004-07-23 Richard Henderson PR c++/16277 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval; unshare it properly. (gimplify_modify_expr_rhs): Push assignment from a conditional into the conditional for all non-register types. 2004-07-23 Richard Henderson * expr.c (expand_expr_real_1): Don't handle non-local variables. * expr.h (fix_lexical_addr): Remove. * function.c (NEED_SEPARATE_AP): Remove. (fix_lexical_addr): Remove. * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC, not null decl_function_context. (create_alias_vars): Likewise. * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels. (simple_goto_p): Likewise. * tree-dfa.c (add_referenced_var): Don't check for non-local variables. * tree-ssa-ccp.c (get_default_value): Likewise. * tree-tailcall.c (suitable_for_tail_opt_p): Likewise. * tree.c (needs_to_live_in_memory): Likewise. * tree-flow-inline.h (may_be_aliased): Move... * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for when TREE_STATIC variables may be addressable. 2004-07-24 Jakub Jelinek * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp. 2004-07-23 Zack Weinberg * print-rtl.c (print_rtx ): Don't attempt to print bitmap contents if GENERATOR_FILE is defined. * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o. ($(BUILD_PREFIX_1)bitmap.o): Delete rule. 2004-07-23 Joseph S. Myers * c-decl.c (start_function): Form composite type of function types rather than copying type from previous prototype declaration. 2004-07-23 Janis Johnson * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove the const qualifier for the second argument in the C++ functions. * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use specific pointer types. * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm, vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used for vector bool and/or vector pixel, add C++ and C missing support. (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh, vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh, vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum, vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws, vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add missing C++ and C support for vector bool and/or vector pixel. (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw, vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw, vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw, vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub, vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix C++ and C types used for vector bool and/or vector pixel. (vec_st, vec_stl): Add C++ support for vector pixel. (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool. (vec_all_ne): Add C++ support for vector pixel. * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name. (vec_vmulesb): Add missing C++ function. (vec_perm): Fix type of third argument in C++ function. (vec_vsum4shs): Fix C++ function name. (vec_any_ge): Remove C++ functions for unsupported arg combinations. (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the argument passed to the error handler in C macro. (vec_nmsub): Remove extra parens around argument names in C macro. (vec_packpx): Add missing parens in C macro. 2004-07-22 Paolo Bonzini * machmode.def: Remove vector modes. * config/alpha/alpha-modes.def: Add supported vector modes. * config/arm/arm-modes.def: Likewise. * config/frv/frv-modes.def: Likewise. * config/i386/i386-modes.def: Likewise. * config/rs6000/rs6000-modes.def: Likewise. * config/sh/sh-modes.def: Likewise. 2004-07-23 Matthias Klose * intl.c (gcc_init_libintl): Use PACKAGE for the text domain. * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE. * config.h: Regenerate. * configure: Likewise. 2004-07-22 Mark Mitchell * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on generated SYMBOL_REFs for labels. * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr): Change prototype. (machopic_stub_name): Remove. (machopic_indirection_name): New function. (machopic_mcount_stub_name): Likewise. (machopic_classify_name): Remove. (machopic_function_base_sym): New function. (machpoic_classify_symbol): Likewise. (machopic_classify_ident): Remove. (machopic_define_ident): Likewise. (machopic_define_name): Likewise. (machopic_name_defined_p): Likewise. (machopic_ident_defined_p): Likewise. (darwin_strip_name_encoding): Likewise. (machopic_define_symbol): New function. * config/darwin.c (hashtab.h): Include. (machopic_defined_list): Remove. (machopic_classify_ident): Likewise. (machopic_classify_name): Likewise. (machopic_ident_defined_p): Likewise. (machopic_define_ident): Likewise. (machopic_define_name): Likewise. (machopic_symbol_defined_p): New function. (machopic_classify_symbol): Likewise. (machopic_data_defined_p): Use machopic_classify_symbol. (machopic_define_symbol): New function. (machopic_function_base_sym): New function. (machopic_non_lazy_pointers): Remove. (machopic_non_lazy_ptr_name): Likewise. (machopic_stubs): Likewise. (machopic_stub_name): Likewise. (NON_LAZY_POINTER_SUFFIX): New macro. (STUB_SUFFIX): Likewise. (machopic_indirection): New structure. (machopic_indirections): New variable. (machopic_indirection_hash): New function. (machopic_indirection_eq): Likewise. (machopic_indirection_name): Likewise. (machopic_mcount_stub_name): New function. (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use hash table. (machopic_indirect_data_reference): Rework to use new functions. (machopic_indirect_call_target): Likewise. (machopic_legitimize_pic_address): Likewise. (machopic_output_indirection): New function. (machopic_finish): Use it. (machopic_operand_p): Rework to use new functions. (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS. (darwin_strip_name_encoding): Remove. (update_non_lazy_ptrs): Remove. (update_stubs): Likewise. (darwin_non_lazy_pcrel): Use new functions. * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise. (ASM_OUTPUT_LABELREF): Likewise. (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise. (MACHO_SYMBOL_FLAG_VARIABLE): New macro. (MACHO_SYMBOL_FLAG_DEFINED): Likewise. (TARGET_STRIP_NAME_ENCODING): Do not use darwin_strip_name_encoding. (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use darwin_strip_name_encoding. * config/i386/darwin.h (FUNCTION_PROFILER): Use machopic_mcount_stub_name. * config/i386/i386.c (x86_output_mi_thunk): Use machopic_indirection_name, not machopic_stub_name. * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use machopic_function_base_sym. (print_operand): Use machopic_classify_symbol. (rs6000_emit_prologue): Use machopic_function_base_sym. (output_profile_hook): Do not use machopic_stub_name. (macho_branch_isalnds): Do not use darwin_strip_name_encoding. 2004-07-22 Joseph S. Myers PR c/7284 * fold-const.c (extract_muldiv_1): Do not treat signed left shift as multiplication. 2004-07-22 Joseph S. Myers * doc/implement-c.texi: New file. * doc/extend.texi (C Implementation): Move to there. * doc/gcc.texi: Include implement-c.texi. * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi. 2004-07-22 Jason Merrill * integrate.c (copy_decl_for_inlining): Remove invisible reference handling. * tree-inline.c (setup_one_parameter): Likewise. 2004-07-22 Brian Booth * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL. (substitute_and_fold): Propigate into VUSE operands when possible. (visit_phi_node): Handle UNKNOWN_VAL latticevalue. (cp_lattice_meet): Handle merging of latticevalues when UNKNOWN_VAL is present. (visit_stmt): Visit assignments with V_MUST_DEFs. (visit_assignment): Gather ccp information for V_MUST_DEF operands. (ccp_fold): Deal with RHS' that are constant and virtual. (evaluate_stmt): Handle UNKNOWN_VAL likely values. (dump_lattice_value): Dump UNKNOWN_VAL latticevalues. (initialize): Mark statements with V_MUST_DEFs as VARYING only if the V_MUST_DEF operand is VARYING. Fix comment and include VOPS when computing immediate uses. (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state transition. (replace_vuse_in): New function. (likely_value): Add check of vuse operands. (get_default_value): Set the default value of virtually defined variables to UKNOWN_VAL instead of VARYING. 2004-07-22 Richard Henderson * expr.c (emit_push_insn): Don't use set_mem_attributes. 2004-07-22 Richard Henderson * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used variables due to conditional compilation. 2004-07-22 Diego Novillo * tree-into-ssa.c (set_livein_block): Fix typo in comment. (rewrite_ssa_into_ssa): Start iterating over SSA names at 1. Release SSA names that have been re-renamed. * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the variable. * tree-ssa-alias.c (init_alias_info): If aliases have been computed before, clear existing alias information. (create_name_tags): Do no fixup PT_ANYTHING pointers. If the new name tag for a pointer is different than the one it had before, mark the old tag for renaming. (replace_may_alias): New function. (group_aliases): Call it. (setup_pointers_and_addressables): Always call get_tmt_for. (maybe_create_global_var): Don't create .GLOBAL_VAR more than once. (set_pt_anything): New local function. (set_pt_malloc): New local function. (merge_pointed_to_info): Don't merge pointed-to variables from the original pointer if the destination is pointing to an unknown location. (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc. (add_pointed_to_var): Do not add a variable to the points-to set if the pointer is already pointing to anywhere. (collect_points_to_info_r): If the defining statement is a PHI node, only merge pointed-to information if the argument has already been visited. (get_tmt_for): Only create a new tag if the pointer didn't have one already. (dump_alias_info): Emit more information. (dump_points_to_info_for): Likewise. * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't try to get the annotation of an SSA_NAME. * tree-ssa-operands.c (add_stmt_operand): Only check for empty alias sets when checking is enabled. * tree-ssa-pre.c (need_eh_cleanup): New local variable. (eliminate): Mark basic blocks that will need EH information cleaned up. (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one predecessor. Initialize need_eh_cleanup. (fini_pre): Call tree_purge_all_dead_eh_edges and cleanup_tree_cfg if needed. Free need_eh_cleanup. * tree-ssa.c (verify_ssa_name): New function. (verify_def): Call it. Re-arrange to avoid printing too many error messages. (verify_use): Likewise. (verify_phi_args): Likewise. (verify_flow_insensitive_alias_info): New function. (verify_flow_sensitive_alias_info): New function. (verify_alias_info): New function. (verify_ssa): Call verify_alias_info. Clear TREE_VISITED on all the SSA_NAMEs before scanning the program. Re-arrange to avoid printing too many error messages. * tree-ssanames.c (make_ssa_name): Clear SSA_NAME_IN_FREE_LIST. (release_ssa_name): Never release a default definition. (release_defs): New function. * tree.h: Declare it. * tree-ssa-dce.c (remove_dead_stmt): Call it. 2004-07-22 Diego Novillo * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS. If true, do a depth-first search. Do a breadht-first search, otherwise. (walk_use_def_chains): Add new argument IS_DFS. Update all users. * tree-flow.h (walk_use_def_chains): Update prototype. 2004-07-22 Hans-Peter Nilsson * config/cris/cris.md: Tweak formatting. (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi) (mover2side, moverside, movemside, movei, op3, andu): Replace live define_peephole:s with define_peephole2 near-equivalents. Delete the rest. ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all word-size modes. ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"): Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and "*mov_sidesi_mem" respectively. 2004-07-22 Paolo Bonzini * tree-cfg.c (gimplify_val): Move from tree-complex.c. (gimplify_build1): Move from tree-complex.c do_unop. (gimplify_build2): Move from tree-complex.c do_binop. (gimplify_build3): New. * tree-complex.c (gimplify_val, do_unop, do_binop): Remove. Adjust throughout to call the functions above. * tree-flow.h: Declare the functions above. * tree-nested.c (gimplify_val): Rename to... (tsi_gimplify_val): ... this. * Makefile.in (tree_complex.o): Update dependencies. (stor-layout.o): Depend on regs.h. * c-common.c (handle_vector_size_attribute): Update for vector types without corresponding vector modes. * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if a corresponding vector mode is not available. * print-tree.c (print_node): Print nunits for vector types * regclass.c (have_regs_of_mode): New. (init_reg_sets_1): Initialize it and use it instead of allocatable_regs_of_mode. * regs.h (have_regs_of_mode): Declare it. * stor-layout.c (layout_type): Pick a mode for vector types. * tree-complex.c (build_word_mode_vector_type, tree_vec_extract, build_replicated_const, do_unop, do_binop, do_plus_minus, do_negate, expand_vector_piecewise, expand_vector_parallel, expand_vector_addition, expand_vector_operations_1, expand_vector_operations, tree_lower_operations, pass_lower_vector_ssa, pass_pre_expand): New. (expand_complex_operations, pass_lower_complex): Remove. * tree-optimize.c (init_tree_optimization_passes): Adjust pass ordering for changes in tree-complex.c. * tree-pass.h: Declare new passes. * tree.c (finish_vector_type): Remove. (make_vector_type): New. (build_vector_type_for_mode, build_vector_type): Rewritten. * tree.def (VECTOR_TYPE): Document where the number of subparts is stored. * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field. (make_vector): Remove declaration. 2004-07-21 Richard Henderson * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE, TREE_THIS_VOLATILE, may_aliases, or optimization level. (remove_useless_vars): Dump debugging info. (expand_used_vars): Move ... * cfgexpand.c (expand_used_vars): ... here. Make static. * tree-flow-inline.h (set_is_used): New. (set_default_def): Use get_var_ann. * tree-flow.h: Update decls. * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New. (create_ssa_var_map): Use it. * tree-ssa.c (set_is_used): Remove. 2004-07-22 Ben Elliston * gdbinit.in: Set a breakpoint on internal_error. 2004-07-21 Richard Henderson * cfgexpand.c (expand_gimple_tailcall): Fix case where we need to create a new basic block. 2004-07-22 Joseph S. Myers PR c/15052 * c-decl.c (grokdeclarator): Only pedwarn for qualified void return type on function definitions. Move other warnings for qualified return type to -Wreturn-type. Do not condition any such warnings on -pedantic. Update comments. (start_function): Only copy function type from previous prototype declaration if return types are compatible. * c-typeck.c (function_types_compatible_p): Don't condition warning for incompatibility of volatile qualifiers on the return type on -pedantic. Update comment. * doc/invoke.texi (-Wreturn-type, -Wextra): Update. 2004-07-22 Joseph S. Myers * c-typeck.c (set_init_index): Require designator to be of integer type. 2004-07-22 Joseph S. Myers PR c/11250 * c-parse.in (init): Change to exprtype. (primary): Set original_code for STRING to STRING_CST. Call maybe_warn_string_init for compound literals. (initdcl, notype_initdcl): Call maybe_warn_string_init. (initval): Update. * c-tree.h (maybe_warn_string_init): New. (pop_init_level, process_init_element): Use struct c_expr. (struct c_expr): Update comment. * c-typeck.c (maybe_warn_string_init): New function. (digest_init): Call it. Additional parameter strict_string. All callers changed. (output_init_element): Likewise. (struct constructor_stack): Use struct c_expr for replacement_value. (really_start_incremental_init, push_init_level): Update. (pop_init_level): Update. Return struct c_expr. (process_init_level): Update. Take struct c_expr argument. 2004-07-21 David S. Miller * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous commit. 2004-07-21 Eric Christopher * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code removal. * c-decl.c (pop_scope): Ditto. * calls.c (expand_call): Remove call to current_nesting_level, update comment accordingly. Remove calls to expand_start_target_temps and expand_end_target_temps. * cfgexpand.c (construct_init_block): Remove call to expand_start_bindings_and_block. (construct_exit_block): Remove call to expand_end_bindings. * expr.c (safe_from_p): Remove BIND_EXPR handling. (expand_expr_real_1): Ditto. Fix formatting. (expand_vars): Delete. * stmt.c (POPSTACK): Remove block_stack. (stmt_status): Remove x_block_stack. (block_stack): Delete. (expand_start_bindings_and_block): Ditto. (expand_start_target_temps): Ditto. (expand_end_target_temps): Ditto. (current_nesting_level): Ditto. (warn_about_unused_variables): Ditto. (expand_end_bindings): Ditto. * tree.h: Remove declarations for above. 2004-07-21 Steven Bosscher * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION. * rtl.c (note_insn_name): Likewise. * print-rtl.c (print_rtx): Don't print it. * cfgrtl.h (can_delete_note_p): Don't handle it. (rtl_delete_block): Likewise. * passes.c (rest_of_handle_guess_branch_prob): Remove. (rest_of_compilation): Don't call it. * predict.c (process_note_predictions, process_note_prediction, note_prediction_to_br_prob): Remove. * basic-block.c (note_prediction_to_br_prob): Remove prototype. * stmt.c (return_prediction): Remove. (expand_value_return): Don't call it. Don't add prediction notes for return statements. 2004-07-21 Josef Zlomek * var-tracking.c (vt_find_locations): Set the in_pending bitmap at once. 2004-07-21 Paolo Bonzini * c-common.c (vector_types_convertible_p): Use vector types' TYPE_SIZE and TREE_TYPE instead of their mode. * convert.c (convert_to_integer): Likewise. (convert_to_vector): Likewise. * fold-const.c (fold_convert): Likewise. * varasm.c (output_constant): Likewise. * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE. Allow a VECTOR_TYPE initializer to be made of several vectors. For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling of cleared and need_to_clear, and use fold_convert. * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for integer vectors. 2004-07-20 Richard Henderson * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split, (expand_gimple_basic_block): out from here. Renamed from expand_block. 2004-07-20 David S. Miller * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit enormous cost if not TARGET_HARD_MUL. 2004-07-20 Andrew Pinski PR target/16557 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ... (ASM_SPEC): here. 2004-07-21 Paul brook * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT. 2004-07-20 Richard Kenner * fold-const.c (operand_equal_p): Temporarily support NULL args. (operand_equal_p, case ARRAY_REF): Compare args 2 and 3. (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2. 2004-07-20 Zack Weinberg * rtl.h (plus_constant): Delete. (plus_constant_wide): Rename to plus_constant. (plus_constant_for_output_wide): Delete vestigial prototype. (GEN_INT): Remove unnecessary cast. * tree.h (build_int_2, size_int_type): Delete. (build_int_2_wide): Rename to build_int_2. (size_int_wide): Rename to size_int_kind. (size_int_type_wide): Rename to size_int_type. (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind. Remove unnecessary cast. * tree.c (build_int_2_wide): Rename build_int_2; update comment. * explow.c (plus_constant_wide): Rename plus_constant; update comment. * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type. (size_int_type_wide): Rename size_int_type. (int_const_binop): Use size_int_type. * c-lex.c (interpret_integer): Use build_int_2. * final.c (split_double): Remove unnecessary casts. * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2. 2004-07-20 Richard Henderson * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c. (gimplify_compound_lval): Use is_gimple_tmp_reg. * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c. (is_gimple_tmp_reg): New. * tree-gimple.h (is_gimple_tmp_reg): Declare. 2004-07-20 Richard Henderson * tree-pretty-print.c (dump_generic_node): Dump CALL_EXPR_HAS_RETURN_SLOT_ADDR. 2004-07-20 Frank Ch. Eigler * tree-mudflap.c (mf_set_options_fndecl): New tree. (mudflap_init): Set it. (mudflap_register_call): Remove __mf_init call. (mudflap_finish_file): Emit call to __mf_init here. Emit a call to to pass "-ignore-reads" option to libmudflap if needed. 2004-07-20 John David Anglin PR c++/14607 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define. (MAKE_DECL_ONE_ONLY): Undefine. * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section, readonly_data, one_only_data_section, forget_section): New prototypes. * pa.c (pa_init_machine_status, som_text_section_asm_op): New functions. (pa_select_section): Add one-only (COMDAT) support. * pa.h (struct machine_function): Define. * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete. (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op. (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP, ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP, ONE_ONLY_DATA_SECTION_ASM_OP): New defines. (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data. (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros. (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION, ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines for EXTRA_SECTION_FUNCTIONS. * doc/install.texi: Update binutils requirements. 2004-07-20 Nathan Sidwell * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate, VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert, VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not size_t. (struct VEC): Use unsigned for num and alloc. * vec.c (struct vec_prefix): Likewise. (vec_o_reserve): Adjust. * dbxout.c (dbxout_type): Fix printf format. * tree.h (binfo_member): Remove. * tree.c (binfo_member): Remove. 2004-07-20 Nathan Sidwell * tree.h: Include vec.h (DEF_VEC_P(tree)): New type. (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust. (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New. (BINFO_LANG_SLOT): Remove. (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New. (struct tree_binfo): Turn base_binfos into a trailing VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields. (binfo_lang_slots): Remove. * tree.c (binfo_lang_slots): Remove. (make_tree_binfo_stat): Take a base binfo count, not a lang slot count. Adjust. * Makefile.in (TREE_H): Add vec.h * alias.c (record_component_aliases): Adjust BINFO access. * dbxout.c (dbxout_type): Likewise. * dwarf2out.c (gen_member_die): Likewise. * sdbout.c (sdbout_one_type): Likewise. * tree-dump.c (deque_and_dump): Likewise. * config/i386/i386.c (classify_argument, contains_128bit_aligned_vector_p): Likewise. * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise. * doc/c-tree.texi (Classes): Update BINFO documentation. 2004-07-20 Steven Bosscher * c-common.h (check_case_value): Remove prototype. (c_add_case_label): Adjust prototype. * c-common.c (check_case_value): Make static. (check_case_bounds): New function. (c_add_case_label): Use it. Take new argument orig_type. * c-typeck.c (struct c_switch): New orig_type field. (c_start_case): Set it. (do_case): Pass it to c_add_case_label. * expr.c (expand_expr_real_1): Don't warn for out-of-bounds cases from here. Add the labels in reverse order. * stmt.c (struct case_node): Adjust comment. Remove balance field. (add_case_node): Return nothing, don't check for duplicate cases. Insert new case nodes in a list, not in an AVL tree. (expand_end_case_type): Don't turn a case tree into a case list. (case_tree2list): Remove. * tree.h (add_case_node): Adjust prototype. 2004-07-19 Paolo Bonzini * genattr.c (struct range, struct function_unit, write_units, extend_range, init_range): Remove them. (main): Remove code dealing with DEFINE_FUNCTION_UNIT. Output "#define INSN_SCHEDULING" here. * genattrtab.c (struct range, struct function_unit_op, struct function_unit, struct dimension, enum operator, operate_exp, expand_units, simplify_knowing, encode_units_mask, simplify_by_exploding, find_and_mark_used_attributes, unmark_used_attributes, add_values_to_cover, increment_current_value, test_for_current_value, simplify_with_current_value, simplify_with_current_value_aux, gen_unit, write_unit_name, write_function_unit_info, write_complex_function, write_toplevel_expr, find_single_value, extend_range): Remove. (write_attr_get): Do not handle common_av->value being an FFS. (struct attr_desc): Remove func_units_p and blockage_p. (write_attr_valueq): Do not handle them. (find_attr): Do not clear them. (make_internal_attr): Do not initialize them. (main): Remove code dealing with DEFINE_FUNCTION_UNIT. * sched-vis.c (init_target_units, insn_print_units, init_block_visualization, print_block_visualization, visualize_scheduled_insns, visualize_no_unit, visualize_stall_cycles, visualize_alloc, visualize_free, target_units, get_visual_tbl_length, MAX_VISUAL_LINES, INSN_LEN, n_visual_lines, visual_tbl_line_length, visual_tbl, n_vis_no_unit, MAX_VISUAL_NO_UNIT, vis_no_unit): Remove. * haifa-sched.c (blockage_range, clear_units, schedule_unit, actual_hazard, potential_hazard, insn_unit, unit_last_insn, unit_tick, actual_hazard_this_instance, potential_hazard, schedule_unit, max_insn_queue_index_value): Remove. (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to max_insn_queue_index. * rtl.def (DEFINE_FUNCTION_UNIT): Remove. * doc/md.texi (Processor pipeline description): Remove references to old pipeline descriptions. (Automaton pipeline description): Merge with the above. (Old pipeline description, Comparison of the two descriptions): Remove. * bt-load.c (migrate_btr_def): Remove references to use_pipeline_interface. * haifa-sched.c (insn_cost, schedule_insn, schedule_block, advance_one_cycle, sched_init, queue_to_ready, sched_finish): Likewise. * modulo-sched.c (sms_schedule, advance_one_cycle, ps_has_conflicts): Likewise. * sched-rgn.c (init_ready): Likewise. (debug_dependencies): Likewise, and remove an "if (1)". * target.h (use_dfa_pipeline_interface): Remove. * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove. * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove. * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove. * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove. * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove. * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove. * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove. * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove. * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove. * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove. * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove. * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove. * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove. * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove. * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove. * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove. * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove. * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove. * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove. 2004-07-19 Roger Sayle * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call. 2004-07-19 Jeff Law * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New. (get_eq_expr_value): Use it. Simplify slightly. 2004-07-19 Maciej W. Rozycki * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list. (umulsidi3_32bit_r4000): Likewise. 2004-07-19 Nathan Sidwell * vec.h: Propagate location information properly. (VEC_T_iterate): Add result pointer parameter. (VEC_T_space): New. (VEC_T_reserve): Use it. 2004-07-19 Daniel Jacobowitz * Makefile.in (c-format.o): Depend on c-format.h. * c-format.h: New file. (struct format_char_info): Add CHAIN member. * c-format.c: Move some types and constants to c-format.h. (format_type_error): Set to -1. (struct function_format_info): Use an int for format_type. (decode_format_type): Return an int. Return format_type_error on error. (print_char_table, asm_fprintf_char_table, gcc_diag_char_table) (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table) (scan_char_table, time_char_table, monetary_char_table): Initialize CHAIN to NULL. (n_format_types): New variable. (check_format_info_main): Handle CHAIN in format_char_info. (handle_format_attribute): Handle TARGET_FORMAT_TYPES and TARGET_N_FORMAT_TYPES. * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*) (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c. * config/sol2-c.c: New file. * config/t-sol2: New file. * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define. * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES. * doc/extend.texi (Target Format Checks): New section. (Function Attributes): Mention it. * doc/invoke.texi: Mention target format checks. * doc/sourcebuild.texi: Mention target format checks. * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES. 2004-07-19 Andreas Krebbel * config/s390/s390-protos.h (s390_return_address_offset): Prototype added. * config/s390/s390.c (regclass_map initializer): Register 35 added to ADDR_REGS. (load_multiple_operation, store_multiple_operation): Removed pointless sanity check. (s390_decompose_address): Added check for return_address_pointer_rtx. (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0. (s390_return_address_offset): New function. * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36. (FRAME_REGNO_P): Added check for register 35. (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER): Appended entry for register 35. (REG_CLASS_CONTENTS): Adjusted class masks for register 35. (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx. (RETURN_ADDRESS_POINTER_REGNUM): New macro. (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer is eliminable using stack pointer or hard frame pointer. (REGISTER_NAMES): Added name for register 35. * config/s390/s390.md ("load_multiple", "store_multiple"): Removed pointless sanity check. 2004-07-19 Roger Sayle * fold-const.c (tree_expr_nonzero_p): Add function prototype. (fold) : Move tree_expr_nonzero_p optimization from fold_relational_const to here, i.e. "(x | 5) == 0" -> false. (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT. (fold_relational_const): Tidy up handling of floating point comparisons by calling real_compare. Remove tree_expr_nonzero_p transformation; fold_relational_const assumes constant operands. 2004-07-19 Gabriel Dos Reis * doc/sourcebuild.texi: Add libcpp, now that CPP has its own directory. 2004-07-19 Joseph S. Myers * c-tree.h (struct c_expr): Define. (C_SET_EXP_ORIGINAL_CODE): Remove. (parser_build_binary_op, build_compound_expr): Update prototypes. * c-parse.in (%union): Add exprtype. (FUNC_NAME): Mark as ttype. (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to exprtype. (expr): Update. Define directly in terms of expr_no_commas instead of using nonnull_exprlist. (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary, offsetof_member_designator, typespec_nonreserved_nonattr, init, initval, designator, component_declarator, component_notype_declarator, enumerator, array_declarator, condition, exexpr, switch_statement, stmt_nocomp, stmt, nonnull_asm_operands, ivar_declarator, receiver): Update. Don't set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments where appropriate. * c-common.h (C_EXP_ORIGINAL_CODE): Remove. * c-common.c (c_common_truthvalue_conversion): Don't check C_EXP_ORIGINAL_CODE. * c-typeck.c (parser_build_binary_op): Use c_expr structures. Don't use C_EXP_ORIGINAL_CODE. (default_conversion, default_function_array_conversion): Don't use C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING. (internal_build_compound_expr): Merge into build_compound_expr. (build_compound_expr): Take two operands instead of a TREE_LIST. * objc/objc-act.c (get_super_receiver): Update calls to build_compound_expr. 2004-07-18 Paolo Bonzini * config/sh/sh.c (sh_use_dfa_interface): Remove. (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to hook_int_void_1. * config/sh/sh.md: Extract pipeline descriptions into separate files. * config/sh/sh1.md: New file, extracted from sh.md. * config/sh/sh4.md: New file, extracted from sh.md. * config/sh/shmedia.md: New file, extracted from sh.md and rewritten using new-style pipeline description. 2004-07-18 Zack Weinberg * config/pa/pa.md: Delete the two remaining define_peephole patterns. 2004-07-18 Steven Bosscher Joseph S. Myers * c-common.c (c_common_truthvalue_conversion): Don't warn if TREE_NO_WARNING is set. 2004-07-18 Roger Sayle * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp, simplify_builtin_strncmp): Delete. (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp): Change argument to accept an arglist instead of an "exp". Assume that the return type is always integer_type_node. Copy missing transformations from their now obsolete simplify_builtin_* equivalents. (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp, fold_builtin_strcmp and fold_builtin_strncmp. (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp and fold_builtin_strncmp instead of simplify_builtin_memcmp, simplify_builtin_strcmp and simplify_builtin_strncmp respectively. 2004-07-18 Daniel Jacobowitz * Makefile.in (tree-alias-common.o): Update dependencies. 2004-07-17 Sebastian Pop * cfgloop.c (flow_loop_nested_p): Fix comment. 2004-07-17 Jason Merrill PR c++/16115 * stor-layout.c (relayout_decl): New fn. * tree.h: Declare it. (DECL_BY_REFERENCE): New macro. 2004-07-17 Eric Botcazou * libgcc2.c (__enable_execute_stack): New symbol. * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4 and declare __enable_execute_stack. * mklibgcc.in (lib2funcs): Add _enable_execute_stack. * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy. * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into ENABLE_EXECUTE_STACK. * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE. * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into ENABLE_EXECUTE_STACK. * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise. * config/i386/i386.c (x86_initialize_trampoline): Conditionalize on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE. * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into ENABLE_EXECUTE_STACK. * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise. * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise. * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise. * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise. * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE. (sparc64_initialize_trampoline): Likewise. * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro. 2004-07-17 Joseph S. Myers * langhooks.h (builtin_function): New langhook. * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New. (LANG_HOOKS_INITIALIZER): Update. * tree.h (builtin_function): Remove. * doc/tm.texi: Update. * c-tree.h (builtin_function): Declare. * c-common.c, config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c, config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c, config/stormy16/stormy16.c: All callers of builtin_function changed. 2004-07-17 Andrew Pinski PR target/16556 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove white space after the backslash. 2004-07-17 Eric Botcazou PR rtl-optimization/16294 * resource.c (return_insn_p): New predicate. (mark_target_live_regs): Use it. Special-case return insns. (init_resource_info): Use it. Don't scan the epilogue past a return. 2004-07-17 Zdenek Dvorak * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not destroy dominance information. * passes.c (rest_of_handle_loop2): Free dominance information. * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before jump threading. (thread_jumps): Update dominance information and remove unreachable blocks. * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance information and remove the unreachable block. 2004-07-17 Graham Stott * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn. 2004-07-17 Toon Moene * doc/sourcebuild.texi: Remove libf2c entry. 2004-07-17 Paolo Bonzini * config/i386/i386.md (movv16qi_internal): Fix typo. 2004-07-17 Steven Bosscher * final.c (final_scan_insn): Fix broken commit from previous patch. 2004-07-17 Joseph S. Myers * c-typeck.c (parser_build_binary_op): Condition warnings for X<=Y<=Z on -Wparentheses instead of -Wextra. * doc/invoke.texi: Update. Document that most of -Wparentheses is supported for C only. 2004-07-17 Steven Bosscher * cfgcleanup.c (try_simplify_condjump): Don't remove line notes to avoid unreachable code warnings. * toplev.c (backend_init): Don't emit line notes for unreachable code warnings. * combine.c (distribute_notes): Don't distribute a REG_VTABLE_REF note. * final.c (final_scan_insn): Don't handle it. * rtl.c (reg_note_name): Remove it. * rtl.h (enum reg_node): Dito. * emit-rtl.c (force_line_numbers, restore_line_number_status): Remove. * rtl.h (force_line_numbers, restore_line_number_status): Remove prototypes. * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move... * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static. (using_eh_for_cleanups): Also moved here. * expr.c (expand_expr_real_1) : Die if we see one. : Die if we have a non-NULL SWITCH_BODY. Update calls to expand_start_case and add_case_node. * stmt.c (struct nesting): Cleanup unused fields condition_code, last_unconditional_cleanup, nominal_type, printname, and line_number_status. (struct fixup_goto): Remove. (struct stmt_status): Remove x_goto_fixup_chain field. (goto_fixup_chain): Remove. (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable, pushcase, pushcase_range): Remove. (expand_start_bindings_and_block): Don't set unused fields in the nesting stack. (expand_start_case, add_case_node): Cleanup unused formal arguments. (expand_end_case_type): Don't simplify the case-list. Use emit_jump instead of emit_jump_if_reachable. (emit_case_nodes): Likewise. * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer static. (update_eh_label): Work around left-over exception handing regions. * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos. * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function. (pass_cleanup_cfg_post_optimizing): New pass. (init_tree_optimization_passes): Run the new pass after all optimizations. * tree.h (pushcase, pushcase_range): Remove prototypes. (expand_start_case, add_case_node): Update prototypes. 2004-07-16 Krister Walfridsson * tree-inline.c (estimate_num_insns_1): Correct increase of count. 2004-07-16 Richard Henderson * builtins.c (std_expand_builtin_va_arg): Remove. (expand_builtin_va_arg): Remove. * expr.h: Don't declare them. * gimplify.c (mark_decls_volatile_r): Remove. (copy_if_shared_r): Don't call it. * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG. * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR. * gimple-low.c (lower_stmt): Likewise. * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise. * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise. * tree-ssa-operands.c (get_expr_operands): Likewise. * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention EXPAND_BUILTIN_VA_ARG. * system.h (EXPAND_BUILTIN_VA_ARG): Poison. * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h, config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h, config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove. 2004-07-16 Daniel Berlin * tree-ssa-pre.c (insert_aux): Break out if we hit a critical edge. 2004-07-16 Richard Henderson * basic-block.h (remove_fake_exit_edges): Declare. * cfganal.c (remove_fake_predecessors): Rename from remove_fake_successors; iterate over predecessors. (remove_fake_exit_edges): New. * cfgcleanup.c (try_optimize_cfg): Use it. * gcse.c (one_pre_gcse_pass, store_motion): Likewise. * predict.c (estimate_probability): Likewise. (tree_estimate_probability, note_prediction_to_br_prob): Likewise. * tree-cfg.c (make_edges): Likewise. * tree-ssa-pre.c (fini_pre): Likewise. * profile.c (instrument_edges): Don't remove_fake_edges. (branch_prob): Do it earlier here. 2004-07-16 Richard Henderson * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15 switchification wrt CONSTRUCTOR. Document the reason. 2004-07-16 Frank Ch. Eigler * tree-mudflap.c (mf_file_function_line_tree): Correct typo that prevented descriptive __mf_check source location strings. 2004-07-16 Richard Henderson * tree-def (WITH_SIZE_EXPR): New. * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR. * expr.c (expand_expr_real_1): Likewise. * gimplify.c (maybe_with_size_expr): New. (gimplify_arg, gimplify_modify_expr): Use it. (gimplify_modify_expr_to_memcpy): Take size parameter. (gimplify_modify_expr_to_memset): Likewise. (gimplify_expr): Handle WITH_SIZE_EXPR. * tree-alias-common.c (find_func_aliases): Likewise. * tree-eh.c (tree_could_trap_p): Likewise. (tree_could_throw_p): Likewise. * tree-gimple.c (is_gimple_lvalue): Likewise. (get_call_expr_in): Likewise. * tree-inline.c (estimate_num_insns_1): Likewise. (expand_calls_inline): Likewise. * tree-nested.c (convert_call_expr): Likewise. * tree-pretty-print.c (dump_generic_node): Likewise. * tree-sra.c (sra_walk_expr): Likewise. * tree-ssa-alias.c (add_pointed_to_expr): Likewise. * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise. * tree-ssa-operands.c (get_expr_operands): Likewise. * tree-tailcall.c (find_tail_calls): Likewise. * calls.c (expand_call): Reset old_stack_allocated after calling emit_stack_restore. 2004-07-16 Richard Henderson * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING, lhd_tree_inlining_copy_res_decl_for_inlining): Remove. * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove. * langhooks.h (struct lang_hooks_for_tree_inlining): Remove copy_res_decl_for_inlining. * tree-inline.c (declare_return_variable): New modify_dest argument. Use it as the return value, when possible or manditory. Handle TREE_ADDRESSABLE types. (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify replacement of CALL_EXPR. 2004-07-16 Richard Henderson * tree-flow.h (struct var_ann_d): Remove has_hidden_use. * gimple-low.c (expand_var_p): Don't check it. * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise. * tree-ssa-copyrename.c (rename_ssa_copies): Likewise. * tree-ssa-operands.c (add_stmt_operand): Likewise. * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill. (find_referenced_vars): Don't call them. * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill. 2004-07-16 Richard Henderson * function.c (pass_by_reference): True for all variable sized types. 2004-07-16 Sebastian Pop * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h. * tree-pretty-print.c: Include tree-chrec.h. (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN and POLYNOMIAL_CHREC nodes. 2004-07-16 Steve Ellcey * builtins.c (expand_builtin_stpcpy): Do not create temporary reg with VOIDmode. 2004-07-16 Segher Boessenkool * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi). 2004-07-16 Andreas Krebbel * config/s390/s390.md: Changed every occurence of BASE_REGISTER to BASE_REGNUM. * config/s390/s390.c: Likewise. * config/s390/s390.h: Likewise. 2004-07-16 Richard Sandiford * config/mips/mips.md (addsi3, adddi3): Remove special handling of $sp adds. Remove REGNO checks from mips16 patterns. 2004-07-16 Richard Sandiford * config/mips/mips.md: Delete outdated comment. 2004-07-16 Richard Sandiford * config/mips/mips.c (get_float_compare_codes): Delete. (mips_emit_compare): New function, mostly extracted from get_float_compare_codes and gen_conditional_branch. (gen_conditional_branch, gen_conditional_move): Use it. 2004-07-16 Segher Boessenkool * genautomata.c (add_vect): Speedup by using integers as bit-vectors for walking through the comb_vect and finding a match. 2004-07-16 Richard Sandiford * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second operand is an uns_arith_operand; use subtraction otherwise. * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand, not just arith_operands. 2004-07-16 Richard Sandiford * config/mips/mips-protos.h (gen_int_relational): Delete. (mips_emit_scc): Declare. * config/mips/mips.c (internal_test): Delete. (sle_operand, sleu_operand): New functions. (map_test_to_internal_test, gen_int_relational): Delete. (mips_emit_binary, mips_relational_operand_ok_p) (mips_emit_int_relational, mips_zero_if_equal) (mips_emit_scc): New functions. (gen_conditional_branch): Rework to use mips_emit_int_relational. * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and sleu_operand. * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu) (sltu, sleu): Use mips_emit_scc. (*sge_[sd]i, *sgeu_[sd]i): New patterns. (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand. (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand. 2004-07-16 Richard Sandiford * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint. 2004-07-16 Richard Sandiford * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero. (*sne_[sd]i): Likewise sne_[sd]i_zero. (*sgt_[sd]i): ...and sgt_[sd]i. (*slt_[sd]i): ...and slt_[sd]i. (*sgtu_[sd]i): ...and sgtu_[sd]i. (*sltu_[sd]i): ...and sltu_[sd]i. (*sleu_[sd]i): ...and sleu_[sd]i_const. Name previously unnamed mips16 patterns. Formatting fixes. 2004-07-16 Richard Sandiford * config/mips/mips.c (cmp_operands): Renamed from branch_cmp. (branch_type): Delete. (gen_conditional_branch, gen_conditional_move) (mips_gen_conditional_trap): Update after name change. Get the comparison mode from cmp_operands[0]. * config/mips/mips.h (cmp_type, branch_type): Delete. (cmp_operands): Renamed from branch_cmp. * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after name change. Don't set branch_type. (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the mode class of cmp_operands[0] rather than branch_type. Update after name change. 2004-07-16 Richard Sandiford * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost of 0...255 to 0 when inside a SET. 2004-07-16 Richard Sandiford * config/mips/mips.md: Remove mips16 define_peepholes. 2004-07-16 Daniel Berlin * tree-ssa-pre.c (init_pre): Connect infinite loops to exit. (fini_pre): Remove fake edges. 2004-07-15 Richard Henderson * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out... (get_indirect_ref_operands, get_call_expr_operands): ... these. 2004-07-15 Nathan Sidwell * vec.h (VEC_address): New function. 2004-07-14 Jason Merrill PR middle-end/15885 * gimplify.c (gimplify_arg): New fn, split out from... (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START. 2004-07-15 Roman Zippel * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to generate code which is generated by pushqi1 now * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove. 2004-07-15 Roman Zippel * combine.c (simplify_set): match the mode of the constant 0 with the tested operand to match the compare behaviour and the simplify_relational_operation() expectation. 2004-07-15 Aldy Hernandez * config/rs6000/rs6000.md ("bunordered"): Disable for e500. ("bordered"): Same. 2004-07-15 Aldy Hernandez * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow unconditionally. * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove. 2004-07-15 Richard Sandiford * config/mips/mips.c (mips_adjust_insn_length): Fix handling of calls in mips16 code. 2004-07-15 Richard Sandiford * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for the destination of the li as well as for the neg. 2004-07-15 Frank Ch. Eigler g++/15861 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument. * cgraph.h: Update declaration. * c-decl.c (build_cdtor): Update call with default priority. * coverage.c (create_coverage): Ditto. * tree-mudflap.c (mf_init_fndecl): New tree. (mudflap_init): Set it. (mudflap_register_call): Arrange to call __mf_init before the first __mf_register call. (mudflap_finish_file): Mark the mudflap static initializer as extra high priority, to beat all C++ static constructors. 2004-07-15 Jeff Law * loop.c (check_insn_for_givs): Restore check for code labels that was accidentally deleted by a recent checkin. 2004-07-15 Nathan Sidwell * vec.h (VEC_T_truncate): Allow truncation of an empty vector. (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko. 2004-07-14 Richard Henderson * print-tree.c (print_node): Fix casts last change. 2004-07-15 Paul Brook * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO. * except.c (output_function_exception_table): Ditto. * except.h: Ditto. * opts.c (decode_options): Ditto. * passes.c (rest_of_handle_final): Ditto. * final.c (final_start_function): Ditto. (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with target hook. * targhooks.h (default_unwind_emit): Declare. * targhooks.c (default_unwind_emit): New function. * target-def.h: Define and use TARGET_UNWIND_EMIT. * target.h (struct gcc_target): Add unwind_emit. * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define. * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO. Remove IA64_UNWIND_EMIT. * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO. 2004-07-14 Richard Henderson * print-tree.c (print_node): Handle SSA_NAME. 2004-07-14 James E Wilson PR target/16325 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value and ! TARGET_64BIT, include REG_PARM_STACK_SPACE. 2004-07-15 Jakub Jelinek * expr.c (expand_assignment): Reenable bitfield += optimizations. Use alias set 0 for memory, do proper mode calculations and adjust address for memories. 2004-07-14 Per Bothner * input.h: If USE_MAPPED_LOCATION, define separate expanded_location structure with extra column field. * tree.c (expand_location): Also fill in column field. * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype gets confused by the two conditionally-compiled definitions. 2004-07-14 Eric Christopher * calls.c (expand_call): Fix typo in comment. 2004-07-14 Steve Ellcey * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED comparision of TFmode. 2004-07-14 Richard Henderson * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ... (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference. * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference. * config/i386/i386.c (ix86_gimplify_va_arg): Likewise. * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise. * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise. * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise. * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise. * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise. 2004-07-14 Mike Stump * config/darwin.h (WINT_TYPE): Define to be int to match system header files. 2004-07-14 Bob Wilson * config/xtensa/xtensa.c (function_arg_advance): Check for args that must be passed in the stack. (xtensa_gimplify_va_arg_expr): Skip special-case padding for small arguments if the size is not a constant. 2004-07-14 Per Bothner * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION instead of EXPR_LOCUS in a boolean context, which is always true if --enable-mapped-location. * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION. 2004-07-14 Richard Henderson * dominance.c (struct dom_info): Add fake_exit_edge. (init_dom_info): Allocate it. (free_dom_info): Free it. (calc_dfs_tree): Set it. Handle noreturn and infinite loops in two passes. (calc_idoms): Honor fake_exit_edge. 2004-07-13 Jason Merrill * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns. (rhs_test_for): New fn. (is_gimple_tmp_rhs): Rename from is_gimple_rhs. * tree-gimple.h: Declare them. * gimplify.c (gimplify_modify_expr): Use the new fns. 2004-07-14 Richard Henderson * config/arm/arm-protos.h (arm_va_arg): Remove. * config/arm/arm.c (arm_va_arg): Remove. (arm_init_expanders): Fix alignment of arg_pointer_rtx. * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove. 2004-07-14 John David Anglin * pa.c (fix_range): New function to mark a range(s) of registers as fixed registers. (override_options): Call fix_range if the -mfixed-range option string is not empty. * pa.h (TARGET_OPTIONS): Add -mfixed-range option. * doc/invoke.texi (-mfixed-range): Document new option. 2004-07-14 David Edelsohn * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode for TARGET_64BIT. (rs6000_gimplify_va_arg): Use size_int instead of build_int_2. 2004-07-14 Roger Sayle * expmed.c (expand_sdiv_pow2): New function to expand signed division by a positive power of two, split out from expand_divmod. Provide an alternate implementation when shifts are expensive. Lower the threshold for using a branchless implementation to BRANCH_COST >= 2. (expand_divmod): Call expand_sdiv_pow2 for suitable divisions. 2004-07-14 Paolo Bonzini * tree-dfa.c (make_rename_temp): *Really* work just like create_tmp_var if called while outside SSA form. 2004-07-14 Ulrich Weigand * config/s390/s390.md ("udivsi3"): Ensure trap is generated for division by zero. ("umodsi3"): Likewise. 2004-07-14 Richard Sandiford * config/mips/mips.c (mips_output_move): When generating mips16 code, force loads of negative constants to be split. * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise. Generalize SImode li/neg splitter to cope with other modes. 2004-07-14 Paolo Bonzini * expmed.c: Remove more references to QUEUED in the comments. * expr.c: Likewise. 2004-07-14 Richard Sandiford Revert: 2004-07-13 Richard Henderson * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes correctly. 2004-07-14 Paolo Bonzini * tree-dfa.c (make_rename_temp): Work just like create_tmp_var if called while outside SSA form. 2004-07-14 Paolo Bonzini * expr.c (enqueue_insn, finish_expr_for_function, protect_from_queue, queued_subexp_p, mark_queue, emit_insns_enqueued_after_mark, emit_queue, expand_increment): Remove. (store_constructor): Expand increment as an assignment. (expand_expr_real_1 ): Abort. * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY, QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function, protect_from_queue, emit_queue, queued_subexp_p): Remove. * function.h (pending_chain, x_pending_chain): Remove. * rtl.def (QUEUED): Remove. * emit-rtl.c (copy_insn_1, copy_most_rtx, set_used_flags, verify_rtx_sharing): Remove references to QUEUED. * genattrtab.c (attr_copy_rtx, clear_struct_flag, encode_units_mask): Likewise. * local-alloc.c (equiv_init_varies_p): Likewise. * rtl.c (copy_rtx): Likewise. * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise. * simplify-rtx.c (simplify_gen_subreg): Likewise. * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise. * builtins.c (expand_builtin, expand_builtin_apply, expand_builtin_mathfn, expand_builtin_mathfn_2, expand_builtin_mathfn_3, expand_builtin_setjmp_setup): Remove calls to emit_queue and protect_from_queue. * calls.c (expand_call, precompute_arguments, precompute_register_parameters, rtx_for_function_call, store_one_arg): Likewise. * dojump.c (do_compare_and_jump, do_jump): Likewise. * explow.c (memory_address): Likewise. * expmed.c (clear_by_pieces_1, clear_storage, clear_storage_via_libcall, emit_group_load, emit_group_store, emit_store_flag, expand_expr_real_1, store_by_pieces, store_constructor, store_expr, try_casesi, try_tablejump): Likewise. * function.c (expand_pending_sizes): Likewise. * optabs.c (emit_cmp_and_jump_insns, emit_conditional_add, emit_conditional_move, expand_fix, expand_float, prepare_cmp_insn): Likewise. * stmt.c (emit_case_bit_tests, expand_asm_expr, expand_computed_goto, expand_decl_init, expand_end_case_type, expand_end_stmt_expr, expand_expr_stmt_value, expand_return, expand_start_case, optimize_tail_recursion): Likewise. * config/c4x/c4x.c (c4x_expand_builtin): Likewise. * config/s390/s390.c (s390_expand_cmpmem): Likewise. 2004-07-14 Ben Elliston * vec.h: Comment fix. 2004-07-13 Richard Henderson * target.h (struct gcc_target): Add calls.pass_by_reference. * target-def.h (TARGET_PASS_BY_REFERENCE): New. * function.c (pass_by_reference): Use the hook. * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison. * targhooks.c, targhooks.h (hook_pass_by_reference_false): New. (hook_pass_by_reference_must_pass_in_stack): New. * config/alpha/alpha.c (function_arg): Don't query pass-by-ref. (alpha_pass_by_reference): New. (TARGET_PASS_BY_REFERENCE): New. * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove. * config/arc/arc.c (arc_pass_by_reference): New. (TARGET_PASS_BY_REFERENCE): New. * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove. (FUNCTION_ARG_CALLEE_COPIES): True. * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove. * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New. (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference. * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove. * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove. * config/cris/cris.c (cris_pass_by_reference): New. (TARGET_PASS_BY_REFERENCE): New. * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref. (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise. (FUNCTION_ARG_PASS_BY_REFERENCE): Remove. * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New. * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove. * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill. * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New. (frv_function_arg_pass_by_reference): Remove. * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove. * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove. * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New. (ix86_pass_by_reference): Rename from function_arg_pass_by_reference. * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove. * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill. * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New. (ia64_pass_by_reference): Rename from ia64_function_arg_pass_by_reference. * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove. * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove. * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill. * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New. (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference. * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove. (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref. * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove. * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New. (m32r_pass_by_reference): Adjust prototype. Make static. Handle mode sizes correctly. * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove. * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c (m68hc11_function_arg_pass_by_reference): Remove. * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove. (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref. * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New. * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove. * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove. * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New. (mips_va_arg): Use pass_by_reference. (mips_pass_by_reference): Rename from function_arg_pass_by_reference. Handle mode sizes correctly. * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove. (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref. * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill. * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New. (mmix_pass_by_reference): Rename from mmix_function_arg_pass_by_reference. * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove. (FUNCTION_ARG_CALLEE_COPIES): True. * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New. (mn10300_pass_by_reference): New. * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove. (FUNCTION_ARG_CALLEE_COPIES): True. * config/pa/pa.c (pa_pass_by_reference): New. (TARGET_PASS_BY_REFERENCE): New. * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove. (FUNCTION_ARG_CALLEE_COPIES): True. * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill. * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New. (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference. * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove. * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill. * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New. (s390_pass_by_reference): Rename from s390_function_arg_pass_by_reference. (s390_function_arg_advance): Don't query pass-by-ref. (s390_function_arg): Likewise. (s390_gimplify_va_arg): Use pass_by_reference. (s390_call_saved_register_used): Likewise. * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove. * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New. (shcompact_byref, sh_pass_by_reference): New. * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove. (SHCOMPACT_BYREF): Remove. * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill. * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New. (sparc_pass_by_reference): Rename from function_arg_pass_by_reference. (sparc_gimplify_va_arg): Use pass_by_reference. * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove. * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove. * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New. (v850_pass_by_reference): New. * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove. (FUNCTION_ARG_CALLEE_COPIES): True. * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from FUNCTION_ARG_PASS_BY_REFERENCE docs. 2004-07-14 Richard Henderson Richard Sandiford * config/mips/mips-protos.h (mips_va_arg): Delete. * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete. * config/mips/mips.c: Include tree-gimple.h. (TARGET_GIMPLIFY_VA_ARG_EXPR): Define. (mips_arg_info): Remove special handling of must_pass_in_stck args. (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg. (function_arg_pass_by_reference): Return true if must_pass_in_stack. 2004-07-13 Bob Wilson * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap arguments for COND_EXPR in big-endian adjustment code. 2004-07-13 John David Anglin * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete. * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64. * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers. * pa64-regs.h (REG_ALLOC_ORDER): Likewise. 2004-07-13 Diego Novillo PR tree-optimization/16443 * tree-ssa-alias.c: Add more description for CALL_CLOBBERED_VARS and ADDRESSABLE_VARS. * tree-ssa-operands.c (get_asm_expr_operands): Re-order the clobbering of call-clobbered and addressable variables. If there are any before aliases have been computed, add them. 2004-07-13 Diego Novillo * tree-optimize.c (execute_todo): Flush DUMP_FILE before verification. 2004-07-13 Ulrich Weigand * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR to the same type. 2004-07-13 Per Bothner * collect2.c (main): Handle --no-demangle and --demangle flags. 2004-07-13 Sebastian Pop * Makefile.in (OBJS-common): Add tree-data-ref.o. (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h. (tree-data-ref.o): New rule. * lambda.h: New file. * tree-data-ref.c: New file. * tree-data-ref.h: New file. * tree.c (int_cst_value, tree_fold_gcd): New functions. * tree.h (int_cst_value, tree_fold_gcd): Declared here. 2004-07-13 Eric Botcazou PR target/13926 * config/sparc/sparc-protos.h (output_ubranch): New prototype. * config/sparc/sparc.c (output_ubranch): New function. * config/sparc/sparc.md (jump pattern): Use it. 2004-07-13 Eric Botcazou PR target/16494 * config/sparc/sparc.c (output_cbranch): Properly guard the code handling far branches with TARGET_V9. * config/sparc/sparc.md (length attribute): Document the side-effect of having a length greater or equal to 3. 2004-07-13 Eric Botcazou Lloyd Parkes PR target/15186 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified. 2004-07-13 Eric Botcazou Martin Sebor PR target/12602 * doc/invoke.texi (SPARC options): Document -threads and -pthreads on Solaris. 2004-07-13 Richard Henderson * builtins.c (std_gimplify_va_arg_expr): Handle types passed by reference. (ind_gimplify_va_arg_expr): Remove. * tree.h (ind_gimplify_va_arg_expr): Remove. * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it. * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow argsp to be null. * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove. (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove. * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c, config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c, config/mn10300/mn10300.c, config/v850/v850.c: Similarly. 2004-07-13 Richard Henderson * function.c (pass_by_reference): New. (assign_parm_find_data_types): Use it. * calls.c (initialize_argument_information): Likewise. (emit_library_call_value_1): Likewise. * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove. * function.h (pass_by_reference): Declare. 2004-07-13 Richard Henderson * target-def.h (TARGET_MUST_PASS_IN_STACK): New. * target.h (struct gcc_target): Add calls.must_pass_in_stack. * expr.h (MUST_PASS_IN_STACK): Remove. * system.h (MUST_PASS_IN_STACK): Poison. * tree.h (must_pass_in_stack_var_size): Declare. (must_pass_in_stack_var_size_or_pad): Declare. * calls.c (must_pass_in_stack_var_size): New. (must_pass_in_stack_var_size_or_pad): Rename from default_must_pass_in_stack. * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New. (TARGET_MUST_PASS_IN_STACK): New. * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove. * config/fr30/fr30.c (fr30_must_pass_in_stack): New. (TARGET_MUST_PASS_IN_STACK): New. * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove. * config/frv/frv.c (frv_must_pass_in_stack): New. (TARGET_MUST_PASS_IN_STACK): New. * config/frv/frv.h (MUST_PASS_IN_STACK): Remove. * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove. * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New. (ix86_must_pass_in_stack): Make static. * config/i386/i386.h (MUST_PASS_IN_STACK): Remove. * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New. * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove. * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New. * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove. * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove. * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New. (mcore_must_pass_on_stack): Remove. * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove. * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New. * config/mips/mips.h (MUST_PASS_IN_STACK): Remove. * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New. * config/pa/pa.h (MUST_PASS_IN_STACK): Remove. * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove. * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove. * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New. (TARGET_MUST_PASS_IN_STACK): New. * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New. * config/sh/sh.h (MUST_PASS_IN_STACK): Remove. * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New. * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove. * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New. * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove. * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from MUST_PASS_IN_STACK. * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c, config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h, config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c, config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c, config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c, config/xtensa/xtensa.c: Use target hook. 2004-07-13 Anthony Heading * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo. * configure: Rebuilt. 2004-07-13 Richard Sandiford * doc/invoke.texi: Remove documentation for MIPS -mrnames option. * config/mips/mips.h (mips_reg_names): Don't declare. (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down. (TARGET_NAME_REGS): Delete. (TARGET_SWITCHES): Remove -mrnames. (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[]. (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned in REGISTER_NAMES. * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete. (override_options): Remove handling of TARGET_NAME_REGS. 2004-07-13 Richard Sandiford * config/mips/mips.h (TARGET_*): Boolify. 2004-07-12 Nick Clifton * config.gcc: Add sh-*-symbianelf target. * config/sh/sh.c: Add new target macros: TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING, TARGET_CXX_IMPORT_EXPORT_CLASS. (sh_file_start): Create a definition of the .directive section. (sh_attribute): Add dllimport and dllexport attributes. * config/sh/symbian-pre.h: New file. * config/sh/symbian-post.h: New file. * config/sh/symbian.c: New file. Contains Symbian specific functions. * config/sh/sh-protos.h: Add prototypes for new functions provided by symbian.c. * config/sh/t-symbian: New file. * doc/extend.texi: Document support for dllimport and dllexport attributes by the sh-symbianelf target. 2004-07-12 James E Wilson * Makefile.in (AR): Use @AR@ not ar. (NM): New. (AR_FOR_TARGET): Use $(AR) not ar for native. (NM_FOR_TARGET): Use $(NM) not nm for native. * configure.ac: Add AC_CHECK_PROG calls for NM and AR. * configure: Regenerate. 2004-07-12 David S. Miller * config/sparc/sparc.md (ashlsi3): Eliminate const 1 special case. (ashldi3_sp64): Likewise. 2004-07-12 John David Anglin PR target/16477 * pa.c (function_arg): Update comment. * pa.h (BLOCK_REG_PADDING): Define. 2004-07-12 Zdenek Dvorak PR tree-optimization/16461 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name arguments of phi nodes. 2004-07-12 Devang Patel * doc/invoke.texi (Darwin Options): Document -gused and -gfull. 2004-07-12 Steve Ellcey * function.c (expand_function_start): Ensure r_save is in Pmode. * calls.c (prepare_call_address): Ensure static_chain_value is in Pmode. * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and r_save_area are in Pmode. * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr, fnaddr, and static_chain are in Pmode. 2004-07-12 Vladimir Makarov PR target/16445 * config/ia64/ia64.c (bundling): Don't count ignored insns. 2004-07-12 Richard Henderson * target.h (struct gcc_target): Move gimplify_va_arg_expr next to build_builtin_va_list. * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match. * builtins.c (gimplify_va_arg_expr): Likewise. * gimplify.c (copy_if_shared_r): Likewise. 2004-07-12 Alexandre Oliva * passes.c (rest_of_decl_compilation): Don't defer call of assemble_variable if its DECL_RTL is already set. 2004-07-12 Sebastian Pop * cfgloop.h (struct loop): Add nb_iterations field. (current_loops): Declare. * tree-chrec.c (chrec_not_analyzed_yet, chrec_dont_know, chrec_known, count_ev_in_wider_type, chrec_contains_symbols_defined_in_loop): Remove the temporary hooks. * tree-flow-inline.h (loop_containing_stmt): New function. * tree-scalar-evolution.c: Add implementation. * tree-scalar-evolution.h: Add declarations. 2004-07-12 Vladimir Makarov PR rtl-optimization/15921 * Makefile.in (global.o): Add recog.h. * global.c (recog.h): Add the include-clause. (bb_info): New member earlyclobber. (allocate_bb_info, free_bb_info): Initialize/finish the new member. (earlyclobber_regclass, earlyclobber_regclass_length): The new global variables. (check_earlyclobber, regclass_intersect, mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1): New functions. (calculate_local_reg_bb_info): Calculate value of earlyclobber. (make_accurate_live_analysis): Modify pavin. 2004-07-12 Diego Novillo * tree-cfg.c (find_taken_edge): Statically compute the truth value of a predicate comparing an SSA_NAME to itself. 2004-07-12 Roger Sayle * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the rs6000 doesn't have shift-and-add or shift-and-sub instructions by returning the cost of a multiplication plus an addition. 2004-07-12 Paolo Bonzini PR tree-optimization/14107 * gimplify.c (gimplify_return_expr): Accept a RETURN_EXPR with an error argument. * tree-optimize.c (init_tree_optimization_passes): Run pass_warn_function_return at -O0. 2004-07-12 Roger Sayle * doc/invoke.texi: Correct -fasynchronous-unwind-tables option index entry. 2004-07-12 Richard Sandiford * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete. (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1. * config/mips/3000.md: Add copyright notice. Remove automota and function units; use generic ones instead. Only define reservations for things that are different from generic.md. Extend each clause to include r3900. * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files. * config/mips/mips.md: Include them. Remove define_function_units. (alu, imuldiv): New automata and units. 2004-07-12 Ben Elliston * doc/invoke.texi (Optimize Options): Document -frename-registers not being enabled by default at -O3. 2004-07-11 Roger Sayle * fold-const.c (fold) : Canonicalize X + -C as X - C for floating point additions, to keep real immediate constant positive. : For floating point subtractions, only transform X - -C into X + C, and leave positive real constants as X - C. 2004-07-11 John David Anglin * pa.c (hppa_gimplify_va_arg_expr): Remove comment. 2004-07-11 Zdenek Dvorak PR tree-optimization/15654 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code. 2004-07-11 Roger Sayle * builtins.c (fold_builtin_fputs): Don't bother converting the return type to integer_type_node, as we've already checked that the result will be ignored. * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such that signed addition, subtraction, multiplication, division, remainder, negation and absolute value may potentially trap. * fold-const.c (fold_ignored_result): New function to strip non-side-effecting tree nodes from an expression whose result is ignored. (fold_convert): Call fold_ignored_result when casting a value to VOID_TYPE. (omit_one_operand): Call fold_ignored_result on the "omitted" operand when building a COMPOUND_EXPR. (pedantic_omit_one_operand): Likewise. * tree.h (fold_ignored_result): Prototype here. * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result when we're going to ignore the result. 2004-07-11 Richard Henderson PR tree-opt/16383 * tree-ssa-ccp.c (fold_stmt_r): Split out... * tree.c (fields_compatible_p, find_compatible_field): ... new. * tree.h (fields_compatible_p, find_compatible_field): Declare. * tree-sra.c (sra_hash_tree): Hash fields by offset. (sra_elt_eq): Use fields_compatible_p. (generate_one_element_ref): Use find_compatible_field. 2004-07-11 Richard Henderson PR tree-opt/16422 * tree-sra.c (generate_one_element_init): New. (generate_element_init): Use it. (scalarize_init): Push/pop gimplify context around it. (find_new_referenced_vars_1, find_new_referenced_vars): New. * gimplify.c (gimplify_expr): Allow SSA_NAME. 2004-07-11 Roger Sayle * rtlanal.c (insn_rtx_cost): New function, moved and renamed from combine.c's combine_insn_cost. * rtl.h (insn_rtx_cost): Prototype here. * combine.c (combine_insn_cost): Delete function. (combine_validate_cost): Update callers of combine_insn_cost to call insn_rtx_cost instead. (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid requesting the rtx_cost of call and/or jump instructions. * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling rtx_cost directly. Don't request/use the cost of call or jump instructions. Return -1 if the cost of any instruction can't be determined (or the BB contains a function call). (find_if_case_1): Abort transformation if total_bb_rtx_cost returns -1 (i.e. can't determine the cost of any instruction or the basic block contains a subroutine call). (find_if_case_2): Likewise. 2004-07-11 Roger Sayle * rs6000.c (struct processor_costs): Change semantics of fields to include the COST_N_INSNS scaling, and update all initializers. (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields. Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE. Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE. 2004-07-11 Joseph S. Myers * LANGUAGES: Remove obsolete information. 2004-07-11 Ulrich Weigand * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and SIGBUS signal frames, the PSW address points *to* the faulting instruction, not after it. 2004-07-11 Ulrich Weigand * config/s390/s390.c (legitimize_tls_address): Handle constant offsets added to TLS symbol addresses. 2004-07-11 Richard Henderson * expmed.c (init_expmed): Use stack-local structures for temporary rtl. Don't recognize shifts. 2004-07-11 Richard Henderson * expr.c (store_expr): Don't fiddle subreg promotion for types with precision smaller than the mode. 2004-07-11 Joseph S. Myers * tree.h (all_types_permanent): Remove. 2004-07-11 Joseph S. Myers * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block, maybe_build_cleanup, update_decl_after_saving): Remove hooks. * langhooks.c (lhd_clear_binding_stack): Remove. * langhooks-def.h (lhd_clear_binding_stack, LANG_HOOKS_MAYBE_BUILD_CLEANUP, LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove. (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing. * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_MAYBE_BUILD_CLEANUP, LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison. * tree.h (poplevel): Don't declare. * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove. * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove. 2004-07-11 Joseph S. Myers PR tree-optimization/16437 * c-common.c (shorten_compare): Don't mark result of conversion to narrower signed type as overflowing. * fold-const.c (decode_field_reference): Determine whether signedness comes from outer type using precision rather than size. 2004-07-11 Phil Edwards * configure.ac: Alphabetize --enable-checking list, add missing valgrind entry. * configure: Regenerate. 2004-07-11 Phil Edwards * doc/install.texi (Testing): Fix syntax in "make check" example. 2004-07-10 James E Wilson * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp. 2004-07-10 Zdenek Dvorak PR rtl-optimization/16001 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in niter_expr. 2004-07-10 Geoffrey Keating * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt. 2004-07-10 Steve Kargl James Morrison * doc/contrib.texi (Contributors): Add gfortran contributors and fix a couple of typos. 2004-07-10 Zdenek Dvorak PR rtl-optimization/15387 * calls.c (check_sibcall_argument_overlap_1): Handle pointers to incoming args space correctly. 2004-07-10 John David Anglin * pa.c (output_indirect_call): Only use %r2 as the link register in indirect calls with the long PA 2.0 pc-relative branch. 2004-07-10 Daniel Jacobowitz * config/i386/i386.c (override_options): Pick a 64-bit CPU for the default tuning if TARGET_64BIT. 2004-07-10 Richard Henderson * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary to HOST_WIDE_INT. Fold pad-args-down arithmetic. 2004-07-10 Jakub Jelinek * expr.h (store_bit_field, extract_bit_field): Remove last argument. * expmed.c (store_bit_field, extract_bit_field): Remove last argument. * builtins.c (expand_builtin_signbit): Adjust callers. * optabs.c (expand_vector_binop, expand_vector_unop): Likewise. * calls.c (store_unaligned_arguments_into_pseudos): Likewise. * ifcvt.c (noce_emit_move_insn): Likewise. * stmt.c (expand_return): Likewise. * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg, store_field, expand_expr_real_1): Likewise. 2004-07-10 Richard Henderson * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR. 2004-07-09 Mike Stump * config/darwin.c (no_dead_strip): Add. (HAVE_DEAD_STRIP): Add. (darwin_emit_unwind_label): Ensure that we don't dead code strip the .eh label. 2004-07-09 Zdenek Dvorak * tree-ssa-loop-im.c: New file. * Makefile.in (tree-ssa-loop-im.o): Add. * cfgloop.c (superloop_at_depth): New function. * cfgloop.h (superloop_at_depth): Declare. * common.opt (ftree-lim): New flag. * expr.c (array_ref_up_bound): New function. * params.def (PARAM_LIM_EXPENSIVE): New parameter. * timevar.def (TV_LIM): New timevar. * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when computing immediate uses of a phi node. * tree-flow.h (struct tree_ann_common_d): Add aux field. (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare. * tree-optimize.c (init_tree_optimization_passes): Add pass_lim. * tree-pass.h (pass_lim): Declare. * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New functions. (pass_lim): New pass structure. * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly. * tree.c (in_array_bounds_p): New function. * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs. (in_array_bounds_p, array_ref_up_bound): Declare. * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document. * doc/passes.texi (tree-ssa-loop-im.c): Document. 2004-07-09 Richard Henderson * builtins.c (expand_builtin_stpcpy): Don't modify len. * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs with prejudice. 2004-07-10 Kelley Cook * flags.h: Delete redundant prototypes that are being generated in options.h from common.opt. * common.opt: Add in the expository comments formerly in flags.h. 2004-07-09 Jan Beulich * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers available for use only when TARGET_MMX/_SSE is set, and check for variable argument function if any register count is non-zero. (function_arg): Correctly suppress repeated warnings for passing SSE vectors are arguments without SSE enabled. (ix86_function_arg_boundary): Without SSE enabled, the use of what would be SSE register modes does no longer influence the alignment. 2004-07-09 Richard Henderson * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD. Always align upward to arg boundary. Use size_in_bytes/round_up. Maintain type-correctness of constants. * stor-layout.c (round_up, round_down): Special-case powers of 2. 2004-07-09 David S. Miller * config/sparc/sparc.c (*_costs): Scale instruction costs by COSTS_N_INSNS. (sparc_rtx_costs): Adjust as appropriate. 2004-07-09 Jan Beulich * config/i386/mm3dnow.h: New. * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64. 2004-07-09 Richard Henderson * simplify-rtx.c (simplify_const_relational_operation): Only look at bounds of scalar integers. 2004-07-09 Jan Beulich * config/i386/i386.md (sse2_clflush): Use correct operand for clflush. 2004-07-09 Andrew Pinski * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as always referenced. (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and UOBJC_METACLASS_decl. 2004-07-09 James E Wilson PR target/16364 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA, do return a parallel if hfa_mode == XFmode and mode == TImode. 2004-07-09 Jan Beulich * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes permissible for unary plus. 2004-07-09 Jan Beulich * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED. (BT_FN_UINT): Rename from BT_FN_UNSIGNED. (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED. (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG, BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New. * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx, BUILTIN_POPCOUNTxxx): Arguments are unsigned. (BUILTIN_xxxIMAX): New. * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX, BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and BUILT_IN_PARITYIMAX. 2004-07-09 David S. Miller * config/sparc/sparc.h (processor_costs): Define. (sparc_costs): Declare. * config/sparc/sparc.c (cypress_costs, supersparc_costs, hypersparc_costs, sparclet_costs, ultrasparc_costs, ultrasparc3_costs): New. (sparc_override_options): Set sparc_costs as appropriate. (sparc_rtx_costs): Use sparc_costs instead of messy conditionals. 2004-07-09 Steven Bosscher * doc/md.texi (Processor pipeline description): Mention that the old pipeline description is deprecated. * config/rs6000/7450.md (automaton ppc7450): Split up, move mciu_7450 function unit to... (automaton ppc7450mciu): ...new automaton. * haifa-sched.c (insert_schedule_bubbles_p): Remove. (schedule_block): Don't consider inserting bubbles. (sched_init): Don't initialize DFA bubbles. * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): Remove. * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks. * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): Remove documentation. * stmt.c (conditional_context): Remove prototype. * tree.h (conditional_context): Remove. * tree-cfg.c (pre_insert_on_edge): Remove. * c-common.h (c_expand_asm_operands): Remove prototype. * c-typeck.c (c_expand_asm_operands): Remove. 2004-07-09 Jan Beulich * config/i386/i386.c (classify_argument): Treat V1xx modes the same as their base modes. CTImode, TCmode, and XCmode must be passed in memory. TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode, and V8QI are class SSE. All sufficiently small remaining vector modes must be passed in one or two integer registers. (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be returned in memory. (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and __builtin_ia32_pmuludq128 have non-uniform argument and return types and must thus be handled explicitly. * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between MMX and XMM regs. (movv8qi_internal, movv4hi_internal, movv2si_internal, movv2sf_internal): Permit moving between MMX and XMM registers (since MMX areguments and return values are passed in XMM registers). (sse2_umulsidi3): Correct type and mode. 2004-07-09 Richard Henderson * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors. 2004-07-09 Eric Christopher * config/rs6000/40x.md: Split into two automatons. 2004-07-09 Zack Weinberg Andrew Pinski * c-opts.c (c_common_post_options): Force unit-at-a-time mode on when we have more than one input file. (c_common_parse_file): Restore loop over all input files. Clarify diagnostic for -dy when YYDEBUG wasn't defined. * c-decl.c (set_type_context): New function. (pop_scope): Use it to set context of types. When we encounter a TYPE_DECL, set the context of the attached type too. (pop_file_scope): Don't call cpp_undef_all here. (diagnose_mismatched_decls): Do not complain about a second definition of an 'extern inline' function if it's not in the same translation unit. Do not complain about inline declaration after use if the use was in a different translation unit. (merge_decls): Don't clobber olddecl's DECL_CONTEXT. (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in the external scope. (pushdecl_top_level): Likewise. (grokdeclarator): Clarify what is going on with setting DECL_EXTERNAL on function types, a little. (c_write_global_declarations): Don't do anything if -fsyntax-only or errors have been encountered. 2004-07-09 Zack Weinberg * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument. 2004-07-09 John David Anglin PR target/16459 * pa.c (output_indirect_call): Use %r2 as the link register when calling $$dyncall with a pc-relative branch. 2004-07-08 Gerald Pfeifer * doc/install.texi (Binaries): Mention OpenPKG. 2004-07-09 Diego Novillo Fix PR tree-optimization/15555 * tree-dfa.c (dump_variable): If the variable is a pointer SSA_NAME, also dump its points-to information. * tree-flow.h (struct ptr_info_def): Add field is_dereferenced. (dump_points_to_info_for): Declare. (debug_points_to_info_for): Declare. * tree-optimize.c (init_tree_optimization_passes): Add a second alias analysis pass after DOM2. Move pass_del_pta to a later spot. * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not create a name tags when we find a dereferenced pointer. Just mark the pointer dereferenced. (collect_points_to_info_for): Move code to clear points-to information to create_name_tags. (create_name_tags): New function. (compute_flow_sensitive_aliasing): Call it. (setup_pointers_and_addressables): Mark type tags for renaming here instead of ... (create_memory_tag): ... here. (merge_pointed_to_info): Do not merge PT_MALLOC attributes. (dump_points_to_info_for): Declare extern. (debug_points_to_info_for): New function. 2004-07-09 Paolo Bonzini * config/arc/arc.md: Switch to DFA-based scheduler description. * config/arc/arc.c: Switch to DFA-based scheduler description. 2004-07-09 Richard Earnshaw * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame pointer. 2004-07-09 Richard Henderson * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove. * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New. (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg. * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove. * config/v850/v850-protos.h (v850_va_arg): Remove. * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New. (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg. * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove. (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types. (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE. 2004-07-09 Richard Earnshaw PR target/12133 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float and DImode to use +/-4k offset. 2004-07-09 Richard Henderson * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg): Remove. * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New. (xstormy16_gimplify_va_arg_expr): Rewrite from xstormy16_expand_builtin_va_arg. * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove. * config/sparc/sparc-protos.h (sparc_va_arg): Remove. * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static. * config/sh/sh-protos.h (sh_va_arg): Remove. * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New. (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg. * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove. * config/pa/pa-protos.h (hppa_va_arg): Remove. * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New. (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg. * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove. * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove. * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New. (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg. * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove. 2004-07-09 Eric Botcazou * config/sparc/sparc.md (return): Rewrite length formula. * config/sparc/sparc.c (output_return): Pass 1 as 5th argument to final_scan_insn when in a delay slot. (output_sibcall): Likewise. 2004-07-09 Richard Earnshaw * arm.c (arm_cpp_interwork): New variable. (arm_override_options): Set it if TARGET_INTERWORK was on the command line. * arm.h (arm_cpp_interwork): Declare it. (TARGET_CPU_CPP_BUILTINS): Use it to control definition of __THUMB_INTERWORK__ in the preprocessor. 2004-07-09 Nathan Sidwell * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto. 2004-07-09 Eric Botcazou PR target/16416 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro. Override default settings to account for -m32 and -m64. 2004-07-08 Randolph Chung * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define. 2004-07-09 Alexandre Oliva * builtins.c (fold_builtin_strncpy): Make sure len is a constant before comparing it as such. 2004-07-08 Richard Henderson * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a temporary. Use bit arithmetic to align. 2004-07-08 Jerry Quinn * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p, nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P, NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P. * bb-reorder.c (mark_bb_for_unlikely_executed_section, add_labels_and_missing_jumps, find_jump_block, fix_crossing_unconditional_branches, add_reg_crossing_jump_notes): Likewise. * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen, link_btr_uses, move_btr_def): Likewise. * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto, expand_builtin_expect_jump): Likewise. * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise. * calls.c (expand_call, emit_library_call_value_1): Likewise. * cfganal.c (forwarder_block_p): Likewise. * cfgbuild.c (inside_basic_block_p, count_basic_blocks, make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1, find_bb_boundaries): Likewise. * cfgcleanup.c (try_simplify_condjump, try_forward_edges, merge_blocks_move_predecessor_nojumps, merge_blocks_move_successor_nojumps, insns_match_p, flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg): Likewise. * cfgexpand.c (expand_block, construct_exit_block): Likewise. * cfglayout.c (skip_insns_after_block, label_for_bb, record_effective_endpoints, insn_locators_initialize, fixup_reorder_chain, update_unlikely_executed_notes): Likewise. * cfgmainloop.c (create_loop_notes): Likewise. * cfgrtl.c (delete_insn, delete_insn_chain, create_basic_block_structure, rtl_delete_block, free_bb_for_insn, update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks, block_label, try_redirect_by_replacing_jump, last_loop_beg_note, redirect_branch_edge, force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p, rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb, update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info, purge_dead_edges, cfg_layout_redirect_edge_and_branch, cfg_layout_delete_block, cfg_layout_can_merge_blocks_p, cfg_layout_merge_blocks, rtl_block_ends_with_call_p, need_fake_edge_p, rtl_flow_call_edges_add): Likewise. * combine.c (combine_instructions, can_combine_p, try_combine, find_split_point, record_dead_and_set_regs, reg_dead_at_p, distribute_notes, distribute_links, insn_cuid): Likewise. * cse.c (fold_rtx, cse_insn, cse_around_loop, invalidate_skipped_block, cse_set_around_loop, cse_end_of_basic_block, cse_main, cse_basic_block, cse_condition_code_reg): Likewise. * cselib.c (cselib_process_insn): Likewise. * ddg.c (create_ddg): Likewise. * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify): Likewise. * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug, gen_label_die, dwarf2out_var_location): Likewise. * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn, next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn, last_call_insn, active_insn_p, next_label, prev_label, link_cc0_insns, next_cc0_user, try_split, add_insn_after, add_insn_before, remove_insn, add_function_usage_to, reorder_insns, find_line_note, remove_unnecessary_notes, emit_insn_after_1, classify_insn): Likewise. * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before, connect_post_landing_pads, sjlj_mark_call_sites, sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers, can_throw_internal, can_throw_external, set_nothrow_function_flags, convert_to_eh_region_ranges): Likewise. * explow.c (optimize_save_area_alloca): Likewise. * expr.c (expand_expr_real): Likewise. * final.c (insn_current_reference_address, compute_alignments, shorten_branches, final, scan_ahead_for_unlikely_executed_note, final_scan_insn, output_asm_label, leaf_function_p): Likewise. * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables, propagate_block_delete_insn, propagate_one_insn, init_propagate_block_info, propagate_block, libcall_dead_p, mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment): Likewise. * function.c (instantiate_virtual_regs, reorder_blocks_1, expand_function_start, expand_function_end, contains, thread_prologue_and_epilogue_insns, reposition_prologue_and_epilogue_notes): Likewise. * gcse.c (constprop_register, bypass_conditional_jumps, insert_insn_end_bb, gcse_after_reload): Likewise. * genemit.c (gen_expand, gen_split): Likewise. * genpeep.c (gen_peephole, main): Likewise. * global.c (build_insn_chain): Likewise. * graph.c (node_data, print_rtl_graph_with_bb): Likewise. * haifa-sched.c (unlink_other_notes, unlink_line_notes, get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes, restore_line_notes, rm_redundant_line_notes, rm_other_notes, ok_for_early_queue_removal, set_priorities, sched_init): Likewise. * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn, cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block, merge_if_block, block_jumps_and_fallthru_p, find_if_block, dead_or_predicable): Likewise. * integrate.c (try_constants): Likewise. * jump.c (rebuild_jump_labels, cleanup_barriers, purge_line_number_notes, init_label_info, mark_all_labels, squeeze_notes, get_label_before, get_label_after, reversed_comparison_code_parts, simplejump_p, pc_set, returnjump_p, onlyjump_p, follow_jumps, mark_jump_label, delete_barrier, delete_prior_computation, delete_computation, delete_related_insns, delete_for_peephole, redirect_jump): Likewise. * lcm.c (optimize_mode_switching): Likewise. * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc): Likewise. * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise. * loop-invariant.c (find_exits, find_invariants_bb): Likewise. * loop-iv.c (simplify_using_assignment): Likewise. * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg, libcall_benefit, skip_consec_insns, move_movables, prescan_loop, find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop, loop_bivs_init_find, strength_reduce, check_insn_for_bivs, check_insn_for_givs, check_final_value, update_giv_derive, basic_induction_var, product_cheap_p, check_dbra_loop, loop_insn_first_p, last_use_this_basic_block, canonicalize_condition, get_condition, loop_regs_scan, load_mems, try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise. * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule, sms_schedule_by_order): Likewise. * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise. * postreload.c (reload_cse_simplify_operands, reload_combine, reload_cse_move2add): Likewise. * predict.c (can_predict_insn_p, estimate_probability, expected_value_to_br_prob, process_note_predictions): Likewise. * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise. * profile.c (branch_prob): Likewise. * ra-build.c (live_out_1, livethrough_conflicts_bb, detect_webs_set_in_cond_jump): Likewise. * ra-debug.c (ra_print_rtx_object, ra_debug_insns, ra_print_rtl_with_bb): Likewise. * ra-rewrite.c (insert_stores, rewrite_program2): Likewise. * recog.c (next_insn_tests_no_inequality, find_single_use, split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise. * reg-stack.c (next_flags_user, record_label_references, emit_swap_insn, swap_rtx_condition, subst_stack_regs, compensate_edge, convert_regs_1): Likewise. * regclass.c (scan_one_insn): Likewise. * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2, regmove_optimize, fixup_match_1, single_set_for_csa, combine_stack_adjustments_for_block): Likewise. * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise. * reload.c (find_reloads, find_reloads_address_1, subst_reloads, find_equiv_reg): Likewise. * reload1.c (reload, calculate_needs_all_insns, set_label_offsets, reload_as_needed, emit_input_reload_insns, do_output_reload, delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges): Likewise. * reorg.c (find_end_label, emit_delay_sequence, delete_from_delay_slot, delete_scheduled_jump, optimize_skip, get_jump_flags, rare_destination, mostly_true_jump, try_merge_delay_insns, redundant_insn, own_thread_p, fill_simple_delay_slots, fill_slots_from_thread, fill_eager_delay_slots, relax_delay_slots, make_return_insns, dbr_schedule): Likewise. * resource.c (find_basic_block, next_insn_no_annul, find_dead_or_set_registers, mark_target_live_regs): Likewise. * rtl.h (RTX_PREV): Likewise. * rtlanal.c (global_reg_mentioned_p, no_labels_between_p, no_jumps_between_p, reg_used_between_p, reg_referenced_between_p, reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage, find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1, tablejump_p, computed_jump_p, insns_safe_to_move_p, find_first_parameter_load, can_hoist_insn_p): Likewise. * sched-deps.c (get_condition, add_dependence, sched_analyze_2, sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise. * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns, schedule_ebbs): Likewise. * sched-rgn.c (is_cfg_nonregular, find_conditional_protection, is_conditionally_protected, can_schedule_ready_p, add_branch_dependences, debug_dependencies): Likewise. * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable): Likewise. * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p, reg_dead_after_loop, loop_find_equiv_value, loop_iterations, set_dominates_use, ujump_to_loop_cont): Likewise. * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise. * varasm.c (output_constant_pool_1): Likewise. 2004-07-08 Zdenek Dvorak * tree-scalar-evolution.c: New file. * tree-scalar-evolution.h: New file. * tree-ssa-loop-niter.c: New file. * Makefile.in (SCEV_H): New. (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files. * cfgloop.h (struct loop): Add bounds field. * tree-flow.h (struct tree_niter_desc): New type. (number_of_iterations_cond, number_of_iterations_exit, loop_niter_by_eval, find_loop_niter_by_eval, estimate_numbers_of_iterations, can_count_iv_in_wider_type, free_numbers_of_iterations_estimates): Declare. * tree.h (lower_bound_in_type, upper_bound_in_type): Declare. * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter. * doc/invoke.texi (max-iterations-to-track): Document. 2004-07-08 Kaz Kojima * config/sh/sh.c (sh_va_arg): Initinalize lab_over. * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses. (MODE_AFTER): Add cast appropriately. * config/sh/sh.md (movdi splitter): Likewise. (casesi_worker_2): Add const qualifier appropriately. (eh_return): Remove unused variable. (insv): Initialize v; 2004-07-08 Richard Henderson * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove. * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New. (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg. * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove. (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label. * config/m32r/m32r-protos.h (m32r_va_arg): Remove. * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New. (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg. * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove. * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove. * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New. (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg. * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove. * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove. * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New. (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg. * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove. * config/i860/i860-protos.h (i860_va_arg): Remove. * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New. (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg. * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove. 2004-05-31 Aaron W. LaFramboise * system.h: Prototype getpagesize if missing. * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS. * configure: Regenerate. * config.in: Regenerate. 2004-07-08 Richard Henderson * config/fr30/fr30-protos.h (fr30_va_arg): Remove. * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New. (fr30_gimplify_va_arg_expr): New. (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove. * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove. 2004-07-08 Vladimir Makarov PR target/16414 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison of asm_noperands result. 2004-07-08 Richard Henderson * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove. * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New. (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg. * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove. 2004-07-08 Richard Henderson * builtins.c (ind_gimplify_va_arg_expr): New. * tree.h (ind_gimplify_va_arg_expr): Declare. * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it. 2004-07-08 Jan Beulich * expmed.c (extract_bit_field): Correct condition to use vec_extract patterns also on vector elements other than the first one. * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing break statements. 2004-07-08 Geoffrey Keating * config/rs6000/darwin-ldouble.c: Correct reference to the Linnainmaa paper. 2004-07-08 Richard Henderson * config/arc/arc-protos.h (arc_va_arg): Remove. * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New. (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg. * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove. * config/c4x/c4x-protos.h (c4x_va_arg): Remove. * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New. (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg. * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove. 2004-07-08 John David Anglin * pa.md (prefetch_32, prefetch_64): Simplify constraint checks. 2004-07-08 Zack Weinberg * c-decl.c (static_ctors, static_dtors): Make static. (pop_file_scope): Call c_common_write_pch and cgraph_finalize_compilation_unit here. (build_cdtor): Moved here from c-objc-common.c; simplify. (c_write_global_declarations_1): Clarify comment. (c_write_global_declarations): Close the external scope before doing anything else. Call build_cdtor, cgraph_optimize, and mudflap_finish_file here. * c-lang.c (finish_file): Don't call c_objc_common_finish_file. Clarify comment. * c-objc-common.c: No need to include cgraph.h. (build_cdtor): Moved to c-decl.c. (c_objc_common_finish_file): Delete. * c-tree.h: Update to match. * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file. (generate_static_references): Set TREE_USED before calling finish_decl. Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation on the static_instances_decl. 2004-07-08 Zack Weinberg * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope decls when there is only one input translation unit. * langhooks.c (lhd_set_decl_assembler_name): Partially revert change of 2004-07-05; do not treat declarations with DECL_CONTEXT a TRANSLATION_UNIT_DECL specially. * opts.c (cur_in_fname): Delete. * opts.h: Likewise. * tree.c: Revert changes of 2004-07-05; no special treatment for TRANSLATION_UNIT_DECLs. * Makefile.in (tree.o): Update dependencies. 2004-07-08 Roger Sayle * builtins.c (fold_builtin_strcpy): Merge functionality from simplify_builtin_strcpy. Add additional len argument. No longer static. Remove function prototype. (fold_builtin_strncpy): Likewise integrate functionality from simplify_builtin_strncpy. Add additional slen argument. No longer static. Remove function prototype. (simplify_builtin_strcy, simplify_builtin_strncpy): Delete. (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change types of "ignore" and "unlocked" parameters to bool. (fold_builtin_1): Add additional ignore argument. Call renamed fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked" builtins. Update arguments to fold_builtin_strncpy and fold_builtin_strcpy. Add function prototype. (fold_builtin): Add additional Boolean ignore argument to pass to fold_builtin_1. (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy instead of simplify_builtin_fputs, simplify_builtin_strcpy and simplify_builtin_strncpy respectively. * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy, simplify_builtin_strncpy): Delete function prototypes. * tree.h (fold_builtin_fputs, fold_builtin_strcpy, fold_builtin_strncpy): Add function prototypes here. (fold_builtin): Update function prototype with new "bool ignore". * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin. (ccp_fold_builtin): Update call to fold_builtin. Call fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy instead of simplify_builtin_fputs, simplify_builtin_strcpy and simplify_builtin_strncpy respectively. * fold-const.c (fold): Update call to fold_builtin. 2004-07-08 Alexandre Oliva * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy to strcpy. * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0. (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise. (FUNCTION_ARG_CALLEE_COPIES): Likewise. * calls.c: Remove ifdefs of macros above. * functions.c: Likewise. * expr.c: Likewise. 2004-07-08 Eric Botcazou * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete. (arch attribute): Delete. (current_function_calls_alloca attribute): Rename into calls_alloca. (calls_eh_return): New attribute. (leaf_function): Likewise. (length attribute): Fix formula for sibcalls. (return insn): Correctly compute the 'length' attribute. (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca. 2004-07-08 Richard Henderson * tree-cfg.c (make_exit_edges): Use get_call_expr_in. (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise. (tree_block_ends_with_call_p, need_fake_edge_p): Likewise. * tree-eh.c (lower_eh_constructs_1): Likewise. * tree-sra.c (sra_walk_modify_expr): Likewise. * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise. (eliminate_unnecessary_stmts): Likewise. * tree-ssa-dse.c (dse_optimize_stmt): Likewise. * tree-tailcall.c (optimize_tail_call): Likewise. * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch. 2004-07-08 Paolo Bonzini Jakub Jelinek * config/i386/i386.c (override_options): Enable SSE prefetches with -mtune, as long as we are compiling for i686 or higher. All i686 processors accept SSE prefetches as NOPS, some i586's don't. 2004-07-08 Eric Botcazou PR target/10567 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch. 2004-07-08 Diego Novillo * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in the handling of clobbering ASM_EXPRs. 2004-07-08 Eric Botcazou PR target/16430 * config/sparc/sparc.c (function_value): In 64-bit mode, return the aggregates larger than 16 bytes like unions. 2004-07-08 Eric Botcazou PR target/16199 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When 'temp' is zero, generate new pseudos as needed and emit the sequence of insns in single-assignment form. Resync comments with code. (sparc_emit_set_const64): Pass zero as 'temp' argument to above function before reload. 2004-07-08 Nathan Sidwell * vec.c (vec_assert_fail): Remove duplicate 'function'. * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed. * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init): Allocation is signed. (VEC_reserve): Return flag, allocation is signed. 2004-07-08 Richard Henderson * tree-ssa-ccp.c (fold_stmt): Get type directly from OBJ_TYPE_REF_OBJECT. 2004-07-08 Joseph S. Myers Neil Booth PR c/2511 PR c/3325 * c-decl.c (finish_struct): Ensure bit-fields are given the correct type. * c-common.c (c_common_signed_or_unsigned_type): For C, require the precision to match as well as the mode. * expr.c (reduce_to_bit_field_precision): New function. (expand_expr_real_1): Reduce expressions of bit-field type to proper precision. * langhooks.h (reduce_bit_field_operations): New hook. * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define. * c-lang.c, objc/objc-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define. * objc/objc-act.c (check_ivars): Convert types to bit-field types before checking. * tree.c (build_nonstandard_integer_type): New function. * tree.h (build_nonstandard_integer_type): New prototype. * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat conversions between integer and boolean types as useless. 2004-07-08 Paolo Bonzini * c-common.c (c_common_nodes_and_builtins): Do not create __builtin_ptrdiff_t and __builtin_size_t. 2004-07-08 Andrew Pinski * Makefile.in (libbackend.o): Add -combine to the gcc command line. 2004-07-08 Nick Clifton * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define. Set to -Os. 2004-07-08 Richard Henderson * except.c (expand_eh_region_start, expand_eh_region_end, expand_eh_handler, expand_eh_region_end_cleanup, expand_start_all_catch, expand_start_catch, expand_end_catch, expand_end_all_catch, expand_eh_region_end_allowed, expand_eh_region_end_must_not_throw, expand_eh_region_end_throw, expand_eh_region_end_fixup): Remove. * stmt.c (struct nesting): Remove stack_level, innermost_stack_block, cleanups, outer_cleanups, label_chain, exception_region. (struct goto_fixup): Remove stack_level, cleanup_list_list. (struct label_chain): Remove. (struct stmt_status): Remove x_stack_block_stack. (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups, fixup_gotos, save_stack_pointer, expand_decl_cleanup, expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral, end_cleanup_deferral, last_cleanup_this_contour, containing_blocks_have_cleanups_or_stack_level, any_pending_cleanups): Remove. (expand_null_return_1): Take no arguments. (expand_label, expand_naked_return, expand_return, expand_start_bindings_and_block, expand_end_bindings, expand_decl, expand_anon_union_decl, expand_start_case, pushcase, pushcase_range, expand_end_case_type): Don't use any of them. * calls.c (expand_call): Likewise. * dojump.c (do_jump): Likewise. * function.c (expand_function_end): Likewise. * expr.c (store_expr, expand_expr_real_1): Likewise. (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR. (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR, EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR. * fold-const.c (fold_checksum_tree): Use first_rtl_op. * gengtype.c (adjust_field_tree_exp): Remove rtl op handling. * gimplify.c (gimplify_cleanup_point_expr): Renumber operands for WITH_CLEANUP_EXPR. (gimple_push_cleanup): Likewise. * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE. * print-tree.c (print_node): Likewise. * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR. * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH. (has_cleanups): Remove GOTO_SUBROUTINE_EXPR. * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2. (GOTO_SUBROUTINE_EXPR): Remove. * tree.h (WITH_CLEANUP_EXPR_RTL): Remove. (DECL_TOO_LATE): Remove. * except.h, tree.h: Update decls. 2004-07-08 Paolo Bonzini * explow.c (optimize_save_area_alloca): Do not accept parameters. * passes.c (rest_of_handle_final): Handle symout. (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Push timevar here. (rest_of_handle_sched): Break out SMS. Remove ifs for flag_schedule_insns and flag_modulo_sched. (rest_of_handle_addressof, rest_of_handle_cse2): Garbage collect at the end. (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS. (rest_of_handle_partition_blocks, rest_of_handle_sms, rest_of_handle_if_after_reload, rest_of_handle_peephole2, rest_of_handle_mode_switching, rest_of_handle_jump, rest_of_handle_guess_branch_prob, rest_of_handle_eh, rest_of_handle_jump2, rest_of_handle_postreload, rest_of_handle_flow2, rest_of_clean_state, rest_of_handle_shorten_branches, rest_of_handle_prologue_epilogue, rest_of_handle_branch_target_load_optimize): New. (rest_of_compilation): Call the above. Remove ggc_collect calls moved to rest_of_handle_*. * rtl.h (optimize_save_area_alloca): Do not accept parameters. * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW. * except.c (set_nothrow_function_flags): Set TREE_NOTHROW. * except.h (set_nothrow_function_flags): Update comment. * function.c (current_function_nothrow): Remove. * output.h (current_function_nothrow): Remove. * passes.c (rest_of_compilation): Do not set TREE_NOTHROW. * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW. 2004-07-08 Eric Botcazou PR bootstrap/16326 * reorg.c: Revert 2004-06-30 change. (find_end_label): If HAVE_epilogue and !HAVE_return, return 0 instead of creating a label at the end of the insn chain. (optimize_skip): Account for the failure mode of find_end_label. (fill_simple_delay_slots): Likewise. (fill_slots_from_thread): Likewise. (relax_delay_slots): Likewise. 2004-07-08 Diego Novillo * tree-flow.h (addressable_vars): Declare. * tree-ssa-alias.c (addressable_vars): Define. (setup_pointers_and_addressables): Add addressable variables to addressable_vars. * tree-ssa-operands.c (get_stmt_operands): Move handling of ASM_EXPRs ... (get_asm_expr_operands): ... here. When the ASM_EXPR clobbers memory, also clobber addressable variables. * tree-ssa.c (init_tree_ssa): Initialize addressable_vars. (delete_tree_ssa): Reset addressable_vars. 2004-07-07 Jan Beulich Richard Henderson * varasm.c (assemble_variable): Use assemble_zeros for zero-initialized variables. (categorize_decl_for_section): Honor flag_zero_initialized_in_bss for SECCAT_BSS and SECCAT_TBSS. 2004-07-07 Jan Beulich * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP. * expmed.c (emit_store_flag): Also special-case double-word (in-)equality comparison against -1. * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for passing arguments the containers for which are registers. * calls.c (emit_library_call_value_1): Use mode of function parameter rather than that of argument since constants have none. 2004-07-08 Alexandre Oliva Introduce H8SX support. * expr.c (expand_strcpy): Renamed and moved to... * builtins.c (expand_movstr): ... here. Tweak. (expand_builtin_strcpy): Adjust. Use movstr if len can't be computed or has side effects. (expand_builtin_stpcpy): Likewise. Use strcpy if return value is unused, or if mempcpy fails. Adjust the return value in the latter case. Use movstr if everything else fails. * doc/md.texi (movstr): Document. (movmemM, clrmemM): Fix explanation of memory block operands. * config/h8300/h8300.md (stpcpy): Renamed to... (movstr): ... this. Adjust. 2004-07-07 Alexandre Oliva * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to movmem* and clrstr* to clrmem*. 2004-06-27 Alexandre Oliva * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to GENERAL_REGS, always. (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of getting the stack pointer as addr. * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes from general_operand_dst. * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode variant of... (movmd_internal): ... this. Add modes to operands. Disparage `D' instead of requiring it to match only before reload. (stpcpy_internal_normal): New, normal-mode variant of... (stpcpy_internal): ... this. Add modes to operands. Disparage `D' instead of requiring it to match only before reload. * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add mode argument. * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to... * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to h8300_get_index. * config/h8300/h8300.md (attr type): Add call. (attr can_delay): If type is call, set it no. (call, call_value): Set type to call. 2004-06-21 Alexandre Oliva * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New. 2004-06-16 Alexandre Oliva * tree.c (get_narrower): Don't narrow integral types into non-integral types. * config/h8300/h8300.c (h8300_expand_epilogue): Initialize frame_size *before* the first use. * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment on input. (peephole2): Don't widen instructions that push SP. Move decrement of SP to the end of all stm-generating peepholes. 2003-07-24 Richard Sandiford * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield and OR to set it to all ones. 2003-07-24 Richard Sandiford * config/h8300/h8300.md (can_delay): Default to "no" for bit branches. (call, call_value): Set can_delay to "no". 2003-07-22 Richard Sandiford * config/h8300/h8300.md (extzv): Make subreg check more robust. 2003-07-21 Richard Sandiford * config/h8300/h8300.md (*brabit): Remove. * config/h8300/h8300.md (*brabc, *brabs): Remove mode from zero_extract. Use bit_memory_operand as the predicate for operand 1 and 'WU' as the constraint. Check the difference between the base length and the final one when deciding which type of branch to use. 2003-07-21 Richard Sandiford * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1. Use convert_move to extend the result for TARGET_H8300SX. Check for QImode memory references. Optimize the case where the destination is a paradoxical subreg. 2003-07-21 Richard Sandiford * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative. * config/h8300/h8300.md (andqi): Remove bclr from h8sx version. 2003-07-21 Richard Sandiford * config/h8300/h8300.md: Include mova.md (length_table): Add mova and mova_zero. * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length after all constant addresses for '%R', '%X', '%T' and '%S'. (h8300_mova_length): New function. (h8300_insn_length_from_table): Use it to handle mova and mova_zero. * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to dependencies for s-config, etc. * config/h8300/gemova.sh: New file. * config/h8300/mova.md: Generated. 2003-07-20 Alexandre Oliva * config/h8300/h8300.c (h8300_bitfield_length): New. (nibble_operand): Adjust. (h8300_binary_length): Handle conditional binary op. (h8300_insn_length_from_table): Handle bitfield and bitbranch. * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and P#X. Introduced P#>0 and P#<0, unused so far. W and Y are now prefixes to multi-letter constraints. WU is introduced as a variant of U that requires a mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT. * config/h8300/h8300.md (attr type): Added bitbranch. (attr length_table): Added bitfield and bitbranch. (attr length): Compute bitbranch length. (andqi): Separate pattern for H8300SX. Use bfld for loading the least-significant bit of a byte. (brabit, brabc, brabs): New. (insv, extzv): Emit bfst and bfld on H8300SX. (bfld, bfst, seq, sne): New. (bstzhireg, cmpstz, bstz, bistz): New. (cmpcondbset, condbset, cmpcondbclr, condbclr): New. (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New. 2003-07-11 Richard Sandiford * config/h8300/h8300.c (h8sx_binary_memory_operator): New function. (h8sx_unary_memory_operator): New function. * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable. (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator. * config/h8300/h8300.md: Add peepholes to combine reloads and arithmetic insns. 2003-07-10 Richard Sandiford * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints. (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise. (and?i, ior?i, xor?i): Likewise. 2003-07-10 Richard Sandiford * config/h8300/h8300.c: Move enums and prototypes to head of file. Various whitespace fixes. (h8300_constant_length): New function, split out from... (h8300_displacement_size): ...here. Rename h8300_displacement_length. (h8300_classify_operand): Use IN_RANGE. (h8300_classify_operand): Use h8300_constant_length. (h8300_short_move_mem_p): Tighten size check. (h8sx_mergeable_memrefs_p): Tighten equality check. 2003-06-30 Richard Sandiford * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__ for -msx. * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code. * config/h8300/crtn.asm: Likewise. * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers if __H8300SX__ is defined. 2003-06-27 Richard Sandiford * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter. * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly. (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed addresses as mode-dependent. * config/h8300/h8300.c (print_operand_address): Update call to h8300_get_index. (h8300_get_index): Take a mode argument. Rework to fix an earlier misunderstanding. 2003-06-26 Richard Sandiford * config/h8300/h8300.c (zero_extendqisi2): Force the source operand into a register if TARGET_H8300SX. (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for TARGET_H8300SX. Also disable related define_splits. (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns. 2003-06-23 Richard Sandiford * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling. 2003-06-20 Richard Sandiford * config/h8300/h8300.h (OK_FOR_Z): New macro. (EXTRA_CONSTRAINT_STR): Check it. * config/h8300/h8300.c (h8300_classify_operand): Accept null class arguments. (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4. * config/h8300/h8300.md (length_table): Add mov_imm4. (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns. 2003-06-20 Richard Sandiford * genattrtab.c (write_eligible_delay): Allow candidate_insn to be a label. * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro. * config/h8300/h8300.c (h8300_reorg): New function. (TARGET_MACHINE_DEPENDENT_REORG): Define. * config/h8300/h8300.md (length): Subtract the length of the delay slot from (pc) when checking the range of forward branches. (delay_slot, can_delay): New attributes. (define_delay): Add bra/s handling. (movmd_internal, return_h8sx, *return_1): Set can_delay to no. (jump): Add delayed-branch handling. 2003-06-17 Richard Sandiford * expr.c (expand_strcpy): New function. * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy. (expand_builtin_stpcpy): Likewise. * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove. (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare. * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd' handling to improve register allocation for -fno-omit-frame-pointer. (h8sx_split_movmd): Delete, moving er6 handling into... (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions. * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant. (movmd): Add calls to copy_rtx. (movmd_internal): In the second alternative, allow the initial and final destination registers to be different . Update the splitter accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6 instead of h8sx_split_movmd. (stpcpy, movsd): New expanders. (movsd_internal): New define_insn. 2003-06-13 Richard Sandiford * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare. (h8sx_emit_movmd, h8sx_split_movmd): Declare. * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS and DESTINATION_REGS. (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly. (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes. (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter. (h8300_move_ratio): Declare. (MOVE_RATIO): Use it. * config/h8300/h8300.c (h8300_move_ratio): New variable. (h8300_init_once): Initialize it. (h8300_reg_class_from_letter): New function. (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l". (h8sx_emit_movmd, h8sx_split_movmd): New functions. * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant. (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants. (movstrsi, movmd): New expanders. (movmd_internal): New insn. 2003-06-06 Richard Sandiford * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define. 2003-06-04 Richard Sandiford * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn. * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise. 2003-06-03 Richard Sandiford * config/h8300/h8300.c (nibble_operand): Fix warning. * config/h8300/h8300.md (movstricthi): Set adjust_length to no. (movsi_h8sx): Likewise here and the normal h8sx movhi pattern. (movsf_h8300h): Disable for TARGET_H8300SX. 2003-06-03 Richard Sandiford * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel, h8300_stm_parallel and h8300_return_parallel. * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p, h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel, h8300_stm_parallel, h8300_return_parallel): New functions. (h8300_expand_prologue): Don't enforce ldm/stm register alignment if TARGET_H8300SX. Use h8300_push_pop. (h8300_expand_epilogue): Likewise. Try to merge the return insn and final pop when generating h8sx code. Always emit some form of return insn. * config/h8300/h8300.md: Don't enforce register alignment in stm peepholes if TARGET_H8300SX. (ldm_h8300s, stm_h8300s, return_h8sx): New patterns. (ldm_h8300s_[234], stm_h8300_[234]): Disable. (epilogue): Expect h8300_expand_epilogue to emit a return insn. 2003-06-03 Richard Sandiford * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib. (MULTILIB_DIRNAMES): Add a directory for it. (MULTILIB_MATCHES): Delete. 2003-05-28 Richard Sandiford * final.c (walk_alter_subreg): Handle addresses with subregs inside a ZERO_EXTEND or AND. * config/h8300/h8300-protos.h (h8300_get_index): Declare. * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS if TARGET_H8300SX. (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index. * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b), @(dd,Rn.w) and @(dd,ERn.L). (h8300_displacement_size): Take the whole address as argument. (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly. 2003-05-28 Richard Sandiford * config/mips/mips-protos.h (h8300_operands_match_p): Declare. (h8sx_mergeable_memrefs_p): Declare. * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX. (HAVE_PRE_INCREMENT): Likewise. (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement addresses for TARGET_H8300SX, * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC and POST_DEC. (movb_length_table, movl_length_table): New tables. (movw_length_table): Define to movb_length_table. (h8300_displacement_size): New, split out from... (h8300_classify_address): ...here. Handle pre/post inc/dec. (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands. (h8300_insn_length_from_table): Add cases for movb, movw and movl. (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions. (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx. (compute_plussi_length, compute_plussi_cc): Update accordingly. (h8sx_unary_shift_operator): Get the mode from the operator. (binary_shift_operator): Likewise. * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to a memory reference, check whether the reference is offsettable. (length_table): Add movb, movw and movl. (movqi): Add new h8sx pattern. Don't force one operand to be a register when generating h8sx code. (movhi, movsi, movsf): Likewise. (movstrictqi): Use the length_table attribute. (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn. (addqi3): Split into a define_expand and define_insn. Don't accept memory operands in the expander. Use h8300_operands_match_p to check for matching operands in the define_insn. (subqi3, negqi2, one_cmplqi2): Likewise. (add[hs]i3): Don't accept memory operands in the expander. Likewise in any patterns that are unused in h8sx code. In the h8sx patterns, use h8300_operands_match_p to check whether operands match. (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3, one_cmpl[hs]i3): Likewise. (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand in the expander. 2003-05-23 Richard Sandiford * config/h8300/h8300-protos.h (expand_a_shift): Return a bool. (h8300_insn_length_from_table): Add a second parameter. (output_h8sx_shift): Declare. * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros. (EXTRA_CONSTRAINT): Replace with... (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y. (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'. (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator and h8sx_binary_shift_operator. * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false for TARGET_H8300SX. (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U. (bit_memory_operand, fix_bit_operand): Likewise. (h8300_length_table_for_insn): Remove. (h8300_classify_operand): Fix check for 16-bit operands in 32-bit instructions. (h8300_short_immediate_length, h8300_binary_length): New functions. (h8300_insn_length_from_table): Add an opcodes parameter. Rework. (output_plussi): Use sub to add negative constants. (compute_plussi_length): Adjust accordingly. (h8sx_single_shift_type): New enum. (h8sx_single_shift, h8sx_unary_shift_operator, h8sx_binary_shift_operator, output_h8sx_shift): New functions. (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a single h8sx instruction. Return false in this case. * config/h8300/h8300.md (length_table): Add short_immediate. (length): Pass the operand array to h8300_insn_length_from_table. (adjust_length): Assume "no" for insns with a length_table attribute. (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3. (*addhi3_h8300hs): Don't use for h8sx. (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3 and sub.w #xx:3. (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand 1's predicate to nonimmediate_operand. Only skip default expansion if expand_a_shift or expand_a_rotate returns true. Add new patterns for single h8sx shift instructions. 2003-05-22 Alexandre Oliva * config/h8300/h8300.c (nibble_operand): Split out of... (reg_or_nibble_operand): ... this. * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand. * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3, umulhisi3): Introduce expand, and introduce separate insns for sign- or zero-extended REG and already-extended CONST_INT. 2003-05-20 Richard Sandiford * config/h8300/h8300.c (h8300_unary_length): Fix miscounting. * config/h8300/h8300.md (subqi3): Generalize for h8sx. (subhi3): Likewise. Don't accept immediates for operand 1. Remove the early clobber from second alternative of the h8300s pattern. (subsi3): Generalize for h8sx. Force operand 2 into a register on plain h8300 targets. (subsi3_h8300): Use h8300_dst_operand for consistency with expander. (subsi3_h8300h): Generalize for h8sx. (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise. 2003-05-19 Alexandre Oliva * config/h8300/h8300.c (reg_or_nibble_operand): New. * config/h8300/h8300.h (PREDICATE_CODES): Adjust. (TARGET_H8300SXMUL): New. (CONST_OK_FOR_P): New. (CONST_OK_FOR_LETTER_P): Adjust. * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3, umulhisi3): Accept 4-bit immediate on H8SX. (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New. (udivsi3, divhi3, udivsi3, divsi3): New. 2003-05-19 Richard Sandiford * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare. * config/h8300/h8300.h (OK_FOR_Q): New macro. (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint. (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand. Add ADDRESSOF to the bit_operand entry. * config/h8300/h8300.c (h8300_dst_operand): New predicate. (h8300_src_operand): Likewise. (bit_operand): Check nonimmediate_operand rather than general_operand. Accept any nonimmediate_operand in h8sx code. (h8300_and_costs): Initialize operands[1]. (h8300_rtx_costs) : Return false if the operands aren't valid. (h8300_operand_class): New enum. (h8300_length_table): New typedef. (addb_length_table, addw_length_table, addl_length_table, logicl_length_table): New tables. (logicb_length_table, logicw_length_table): New macros. (h8300_classify_operand, h8300_length_from_table, h8300_length_table_for_insn, h8300_unary_length, h8300_insn_length_from_table): New functions. (output_plussi): Only use adds and subs for register destinations. Disable redundant clause. (compute_plussi_cc): Likewise. (compute_plussi_length): Likewise. Use h8300_length_from_table to work out the length of an insn. (output_logical_op): Only use narrower immediate instructions if the destination is a register. (compute_logical_op_cc): Likewise. (compute_logical_op_length): Likewise. Use h8300_length_from_table. (h8300_adjust_insn_length): Tighten check for reg<->mem moves. * config/h8300/h8300.md (length_table): New attribute. (length): When an instruction has a length_table attribute, use h8300_insn_length_from_table to calculate its default length. (cmpqi): Use h8300_dst_operand for the first operand and h8300_src_operand for the second. (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2, negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3, addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3, iorsi3, xorhi3, xorsi3): Likewise. (andqi3): Use h8300_src_operand for operand 2. Adjust the condition so that it allows any combination of operands for TARGET_H8300SX. (iorqi3, xorqi3): Likewise. (cmpqi): Use the length_table attribute. (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise. (cmpqi): Add 'Q' constraint. (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3, iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise. 2003-05-14 Richard Sandiford * config/h8300/h8300.h (MASK_H8300SX): New macro. (TARGET_H8300S): True for both -ms and -msx. (TARGET_H8300SX): New macro. (TARGET_SWITCHES): Add entries for -msx and -mno-sx. * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx. * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx. * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx. [Temporary change.] 2003-02-28 Alexandre Oliva * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with 16-bit pointers and 32-bit ints. * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLE with mode no wider than SImode. * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for output operand. 2003-02-27 Alexandre Oliva * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX or SUBREG thereof. * config/h8300/h8300.h (PREDICATE_CODES): Adjust. 2003-02-22 Alexandre Oliva * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode. 2004-05-28 Aaron W. LaFramboise * config.gcc (i[34567]86-*-mingw32*): Enable threads by default. 2004-07-07 Per Bothner * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE. 2004-07-07 Mike Stump * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore. * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name) (machopic_finish): Likewise. 2004-07-07 Richard Henderson * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look through any value-preserving cast. 2004-07-07 Alexandre Oliva * function.c (assign_parm_find_data_types): Call FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined. 2004-07-07 Steven Bosscher * tree-cfg.c (group_case_labels): Remove case labels that have the same target as the default case. 2004-07-07 Steven Bosscher * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS regardless of DECL_LANG_SPECIFIC being present or not. * tree.h (DECL_NUM_STMTS): Purge. 2004-07-07 Andrew Pinski * configure: Regenerate with the right autoconf. 2004-07-07 David Edelsohn * ifcvt.c (total_bb_rtx_cost): New function. (find_if_case_1): Compare rtx_cost of basic block to cost of BRANCH_COST insns. (find_if_case_2): Same. 2004-07-07 Eric Botcazou PR target/10567 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch. (output_return): Likewise. (output_sibcall): Abort if !flag_delayed_branch. (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch. (emit_and_preserve): New function. (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an indirect jump to the thunked-to function if !flag_delayed_branch. * config/sparc/sparc.md (delayed_branch): New attribute. (load_pcrel_sym): Honor flag_delayed_branch. Use above attribute to compute the length of the insn. (goto_handler_and_restore): Likewise. 2004-07-07 Andrew Pinski PR tree-optimization/15777 * fold-const.c (fold_single_bit_test): Fold the x^1 expression. * expr.c (expand_expr_real_1): Fix formating. BUFFER_REF and IN_EXPR are dead. * fold-const.c (non_lvalue): BUFFER_REF is dead. * tree-inline.c (estimate_num_insns_1): Likewise. * tree-pretty-print.c (dump_generic_node): BUFFER_REF, IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead. * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill. 2004-07-07 H.J. Lu * collect2.c (dump_file): Don't call cplus_demangle if HAVE_LD_DEMANGLE is defined. (main): Pass "--demangle" to ld if no_demangle is not 0 and HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style if HAVE_LD_DEMANGLE is defined. * configure.ac (--with-demangler-in-ld): Added (HAVE_LD_DEMANGLE): Define if ld supports --demangle when --with-demangler-in-ld is used. * config.in: Regenerated. * configure: Likewise. 2004-07-07 Roger Sayle * config/rs6000/rs6000.c (struct processor_costs): Add new fields for simple floating point operations "fp", double precision multiplication "dmul", and single and double precision division "sdiv" and "ddiv". Update all CPU variant tables as appropriate. (ppc630_cost): New table split from ppc620_cost, to distinguish differences in floating point latencies. (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630. (rs6000_rtx_costs): Add support for single and double precision floating point addition, subtraction, multiplication, division, fused-multiply-add, fused-multiply-sub, negation, absolute value and negative absolute value. Tweak MEM case to use prefered idiom. 2004-07-07 Richard Henderson * tree-flow-inline.h (may_propagate_copy): Move... * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we attempt to copy between types requiring conversion. * tree-flow.h (may_propagate_copy): Update decl. * tree-ssa-dom.c (cprop_operand): Tidy redundant tests. 2004-07-07 Jakub Jelinek * config/i386/i386.c (override_options): Don't set x86_prefetch_sse from -mtune= option. 2004-07-07 Alexandre Oliva * builtins.c: Rename movstr*, except for movstrict*, to movmem* and clrstr* to clrmem*. * expr.c: Likewise. * expr.h: Likewise. * genopinit.c: Likewise. * integrate.c: Likewise. * local-alloc.c: Likewise. * optabs.c: Likewise. * optabs.h: Likewise. * config/alpha/alpha.h: Likewise. * config/alpha/alpha.md: Likewise. * config/arm/arm-protos.h: Likewise. * config/arm/arm.c: Likewise. * config/arm/arm.md: Likewise. * config/avr/avr.md: Likewise. * config/c4x/c4x.c: Likewise. * config/c4x/c4x.md: Likewise. * config/frv/frv.md: Likewise. * config/i386/i386-protos.h: Likewise. * config/i386/i386.c: Likewise. * config/i386/i386.h: Likewise. * config/i386/i386.md: Likewise. * config/i860/i860.c: Likewise. * config/i860/i860.md: Likewise. * config/ip2k/ip2k.md: Likewise. * config/ip2k/libgcc.S: Likewise. * config/ip2k/t-ip2k: Likewise. * config/m32r/m32r.c: Likewise. * config/m32r/m32r.md: Likewise. * config/mcore/mcore.md: Likewise. * config/mips/mips.c: Likewise. * config/mips/mips.md: Likewise. * config/ns32k/ns32k.c: Likewise. * config/ns32k/ns32k.h: Likewise. * config/ns32k/ns32k.md: Likewise. * config/pa/pa.c: Likewise. * config/pa/pa.md: Likewise. * config/pdp11/pdp11.h: Likewise. * config/pdp11/pdp11.md: Likewise. * config/rs6000/rs6000.c: Likewise. * config/rs6000/rs6000.md: Likewise. * config/s390/s390-protos.h: Likewise. * config/s390/s390.c: Likewise. * config/s390/s390.md: Likewise. * config/sh/lib1funcs.asm: Likewise. * config/sh/sh.c: Likewise. * config/sh/sh.md: Likewise. * config/sh/t-sh: Likewise. * config/sparc/sparc.h: Likewise. * config/vax/vax.md: Likewise. * config/xtensa/xtensa.c: Likewise. * config/xtensa/xtensa.md: Likewise. * doc/invoke.texi: Likewise. * doc/md.texi: Likewise. * doc/rtl.texi: Likewise. 2004-07-07 Richard Sandiford PR target/16407 * config/mips/mips-protos.h (mips_declare_common_object): Declare. * config/mips/mips.c (mips_declare_common_object): New function, mostly split out from... (mips_output_aligned_decl_common): ...here. * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of... (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition. * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object. 2004-07-07 John David Anglin PR c/16392 * function.c (assign_parms): Fix typo from previous change. 2004-07-07 Jason Merrill PR c++/15815 * doc/extend.texi (C++ Interface): Correct information and discourage use. 2004-07-07 Vladimir Makarov PR target/16130 PR target/16142 PR target/16143 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm insn. 2004-07-06 Kazuhiro Inaoka PR target/1679. * config/m32r/m32r.c (m32r_function_symbol): New function: Generate a symbol name RTX with the correct m32r specific flags set. (block_move_call): Use new function to generate correct symbol. * config/m32r/m32r-protos.h: Add prototype for new funcion. * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new function. 2004-07-07 Nathan Sidwell * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE, TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES, TYPE_BINFO_BASETYPE): Remove. (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename to ... (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ... here. (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ... (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here. (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used. (struct tree_binfo): Rename base_types to base_binfos. * alias.c (record_component_aliases): Adjust BINFO macros. * dbxout.c (dbxout_type): Likewise. * dwarf2out.c (gen_member_die): Likewise. * sdbout.c (sdbout_one_type): Likewise. * tree-dump.c (deque_and_dump): Likewise. * config/i386/i386.c (classify_argument, contains_128bit_aligned_vector_p): Likewise. 2004-07-07 Nick Clifton * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change arguments to match TARGET_SETUP_INCOMING_VARARGS prototype. 2004-07-07 Nathan Sidwell * vec.h: Fix the example use. 2004-07-06 Richard Henderson * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove. * langhooks.h (struct lang_hooks): Remove gimple_before_inlining. * tree-inline.c (copy_body_r, setup_one_parameter, initialize_inlined_parameters, expand_call_inline, declare_inline_vars): Don't check it. (expand_calls_inline): Remove old version, rename new version from gimple_expand_calls_inline. * tree-optimize.c (execute_gimple): Remove. (pass_gimple): Don't run anything. 2004-07-06 Joseph S. Myers * doc/sourcebuild.texi: Use semicolons instead of commas in section title. 2004-07-06 Richard Henderson * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change. (sra_walk_modify_expr, scan_init): Likewise. (generate_element_zero): Check visited before scanning children. (generate_element_init): Set visited on error. (scalarize_init): Handle generate_element_init failure similar to use_block_copy. 2004-07-06 Joseph S. Myers * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define. (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG. 2004-07-06 Richard Henderson * config/i386/i386.c (legitimize_pic_address): Make static. (legitimize_address): Handle CONST with TLS operand. (ix86_expand_move): Don't call legitimize_pic_address directly. * config/i386/i386-protos.h (legitimize_pic_address): Remove. 2004-07-06 Roger Sayle * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field. (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway. (noce_process_if_block): Initialize if_info.b_unconditional if insn_b is currently executed unconditionally, i.e. not in "else_bb". 2004-07-06 Steven Bosscher * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove. (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1. * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove. (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1. * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove. (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1. * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove. (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1. * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove. (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1. * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove. (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1. * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove. (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1. * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove. (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1. 2004-07-06 Daniel Berlin * dojump.c (do_jump): REFERENCE_EXPR is dead. * expr.c (expand_expr_real_1): Ditto. * tree-inline.c (estimate_num_insns_1): Ditto. * tree-pretty-print.c (dump_generic_node): Ditto. (op_symbol): Ditto. * tree.def: Ditto. 2004-07-06 Daniel Berlin * tree-ssa-pre.c (reference_node_pool): New pool. (find_or_generate_expression): Class 'r' is okay too. (create_value_expr_from): Ditto. (add_to_sets): LHS should not include vuses. (eliminate): Ditto. (compute_avail): Reverse ordering of tests. Valuize INDIRECT_REF as well. 2004-07-06 Richard Sandiford PR rtl-optimization/16380 * loop.c (check_dbra_loop): Sink comparison instructions if they do something other than set cc0. 2004-07-06 James E Wilson * doc/interface.texi (longjmp and automatic variables): Delete paragraph recommending taking the address of a variable. 2004-07-06 Nathan Sidwell * vec.h (VEC_embedded_alloc): Remove. (VEC_embedded_size, VEC_embedded_init): New. (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add MEM_STAT_INFO. (VEC_truncate): New. (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL. (vec_embedded_alloc): Remove. * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust. (vec_embedded_alloc): Remove. 2004-07-06 Mark Mitchell * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h. (gt-langhooks.h): Remove. 2004-07-06 George Helffrich * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo. 2004-07-06 Eric Botcazou * config/sparc/sparc.c (get_pc_symbol): Rename into add_pc_to_pic_symbol. (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name. (load_pic_register): Account for previous changes. Use reg_names. Don't create the label twice. * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into UNSPEC_LOAD_PCREL_SYM. (get_pc): Rename into load_pcrel_sym. Add predicate to operands. Remove condition. 2004-07-06 Nathan Sidwell * dbxout.c (dbxout_type): Don't test whether the binfo slot of RECORD, UNION & QUAL_UNION is actually a binfo. * tree.h (TREE_VIA_VIRTUAL): Rename to ... (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only. (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags. * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P. * dwarf2out.c (add_data_member_location_attribute): Likewise. (gen_inheritance_die): Likewise. * tree-dump.c (deque_and_dump): Likewise. * doc/c-tree.texi (Binfos): Add under reconstruction note. 2004-07-06 Steven Bosscher * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define. * config/mcore/mcore.md: Model memory latency with a simple DFA pipeline description instead of a define_function_unit. 2004-07-05 Richard Kenner * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg. * langhooks.h (var_mod_type_p): Likewise. * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p. * expr.c (count_type_elements): Properly handle return from array_type_nelts and properly test for overflow. * gimplify.c (gimplify_init_constructor): Properly handle return from array_type_nelts. (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS. * integrate.c (copy_decl_for_inlining): Correct comments. * tree-inline.c (remap_decl): Update comments, remove dead code, and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist. (remap_type): Only remap if variably modified by vars in function being inlined. (copy_body_r): Use compatible_type langhooks to see when can fold. (setup_one_parameter): Don't remap type. (inline_forbidden_p_1): Add arg to variably_modified_type_p. * tree.c (recompute_tree_invarant_for_addr_expr): Properly compute TREE_INVARIANT for decl case. (find_var_from_fn): New function. (variably_modified_type_p): Add arg and call new function. * tree.h (variably_modified_type_p): Add extra arg. 2004-07-05 Eric Botcazou * config/sparc/sparc.md (nonlocal_goto): Remove disabled code. (goto_handler_and_restore_v9): Delete disabled insn. (goto_handler_and_restore_v9_sp64): Likewise. 2004-07-05 Roger Sayle * calls.c (load_register_parameters): Call expand_shift instead of expand_binop with ashl_optab (or other shift optab) directly. * expr.c (emit_group_load, emit_group_store): Likewise. * function.c (assign_parm_setup_block): Likewise. * stmt.c (shift_return_value): Likewise. 2004-07-05 Jakub Jelinek * expr.c (expand_assignment): Disable the bitfield += optimizations. 2004-07-05 Joseph S. Myers * doc/sourcebuild.texi: Revert previous patch. 2004-07-05 Joseph S. Myers * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check TARGET_MEM_FUNCTIONS. * system.h: Poison TARGET_MEM_FUNCTIONS. * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc, bcmp_libfunc, bzero_libfunc): Remove. * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or bzero_libfunc. * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove. * doc/standards.texi: Don't mention calling BSD string functions. * doc/invoke.texi: Likewise. Mention that memmove may be called. * config/vax/t-memfuncs: New. * config/memcmp.c, config/memcpy.c, config/memmove.c, config/memset.c: New. * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files. * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use vax/t-memfuncs. * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h, config/elfos.h, config/gnu.h, config/h8300/h8300.h, config/i386/gas.h, config/ia64/ia64.h, config/interix.h, config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h, config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h, config/netbsd.h, config/openbsd.h, config/pa/pa.h, config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h, config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h, config/svr3.h: Don't define TARGET_MEM_FUNCTIONS. 2004-07-05 Richard Henderson * function.c (assign_parm_setup_reg): Properly rename variables in FUNCTION_ARG_CALLEE_COPIES section. 2004-07-05 Zack Weinberg * tree-mudflap.c: Include cgraph.h. (mf_init_extern_trees): Rename to mudflap_init. Export. Rewrite to create synthetic declarations instead of looking up declarations from mf-runtime.h. (mf_make_builtin, mf_make_cache_struct_type): New functions. (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl): Correct commentary. (execute_mudflap_function_decls, mudflap_register_call): Don't call mf_init_extern_trees. (mudflap_finish_file): Use cgraph_build_static_cdtor. * tree-mudflap.h: Update prototypes. * c-mudflap.c: Delete file. * c-common.c: Include tree-mudflap.h. (c_common_nodes_and_builtins): Call mudflap_init if appropriate. * Makefile.in: Remove all references to c-mudflap.o. Update dependencies. 2004-07-05 John David Anglin * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short displacements with the spatial-locality cache-control completer. 2004-07-05 Zack Weinberg * langhooks.c: Don't include gt-langhooks.h. (var_labelno): Delete. (lhd_set_decl_assembler_name): Do not append a distinguishing number to file-scope internal-linkage declarations for the first input file, even if they have DECL_CONTEXT set. Use DECL_UID of the declaration itself (if at block scope), or its containing TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing number. * opts.c (cur_in_fname): New global. * opts.h: Declare it. * tree.c: Include opts.h. (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it DECL_UID equal to cur_in_fname. (copy_node_stat): Do not change DECL_UID when copying a TRANSLATION_UNIT_DECL. (build_common_tree_nodes): Adjust next_decl_uid to reserve the range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs. * c-decl.c (c_static_assembler_name): Delete. * c-tree.h (c_static_assembler_name): Delete prototype. * c-lang.c, objc/objc-lang.c: Don't override LANG_HOOKS_SET_DECL_ASSEMBLER_NAME. * Makefile.in (tree.o): Update dependencies. (GTFILES): Remove langhooks.c. 2004-07-05 Roger Sayle * fold-const.c (fold) : Optimize unsigned modulus by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)". Normalize "X % C" as "X % -C" for signed modulus and negative C. Optimize "X % -Y" as "X % Y" for signed modulus. : Recursively call "fold" when transforming "(X % Y) == 0" into "((unsigned) X % Y) == 0". 2004-07-05 Joseph S. Myers * sourcebuild.texi (Config Fragments): Use @comma{} in cross-reference to section title. 2004-07-05 Richard Kenner * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro. * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it. (gimplify_target_expr, gimplify_expr): Likewise. (copy_if_shared_r): No longer need special case for BIND_EXPR. (unshare_body, unvisit_body): Only look at nested if BODY_P is whole function. (gimplify_compound_lval): See if we can strip any useless conversion. (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size from RHS, not LHS. (gimplify_modify_expr_to_memset): Likewise. (gimplify_expr, case CONSTRUCTOR): Handle use as statement. * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P. (declare_inline_vars): Likewise. (walk_type_fields): New function. (walk_tree): Use it. * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR. * tree-sra.c (struct sra_walk_fns): Init function now returns bool. (sra_walk_modify_expr): Allow init function to fail. (scan_init): Now returns bool. (generate_element_init): If can't understand INIT, return false. (scalarize_init): Return false if generate_element_init does. * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly print bounds. * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against bounds if bounds aren't constant. * tree-cfg.c (verify_expr): Use CHECK_OP in binary case. * function.c, langhooks-def.h, langhooks.h: Move max_size hook to type hooks; remove bogus PARAMS. 2004-07-05 Nathan Sidwell * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1. * dwarf2out.c (add_data_member_location_attribute): Check for TREE_BINFO. * tree.c (tree_node_kinds): Add "binfos". (binfo_lang_slots): New. (make_node_stat): Add TREE_BINFO. (make_tree_binfo_stat): New. (tree_node_structure): Add TREE_BINFO. * tree.def (TREE_BINFO): New. * tree.h (REC_OR_UNION_CHECK): Rename to ... (RECORD_OR_UNION_CHECK): ... here. (NOT_RECORD_OR_UNION_CHECK): New. (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO. (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for RECORD_OR_UNION_CHECK. (TYPE_BINFO): Use RECORD_OR_UNION_CHECK. (TYPE_LANG_SLOT_1): New. (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS, BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD, BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust. (BINFO_ELTS): Remove. (BINFO_LANG_SLOT): New. (struct tree_binfo): New. (binfo_lang_slots): Declare. (enum tree_node_structure_enum): Add TS_BINFO. (union tree_node): Add binfo. (make_tree_binfo_stat): Declare. (make_tree_binfo): New. (enum tree_node_kind): Add binfo_kind. * objc/objc-act.c (start_class, objc_declare_protocols, start_protocols): Use TYPE_LANG_SLOT_1. * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename to ... (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here. (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE, CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS, PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1. 2004-07-05 Steven Bosscher * rtl.h (struct rtx_def): Remove the integrated flag. Use the return_val flag for MEM_SCALAR_P. Reshuffle and update flags in CLEAR_RTX_FLAGS. 2004-07-05 Richard Sandiford PR target/16357 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs to mips_expand_unaligned_load, mips_expand_unaligned_store, and move_by_pieces. 2004-07-05 Josef Zlomek * var-tracking.c: Fix some comments. (frame_stack_adjust): New. (vt_stack_adjustments): Init stack_adjust of entry block to minus stack adjustment of function prologue. (adjust_stack_reference): Do not adjust if adjustment == 0. (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS. (emit_notes_in_bb): Likewise. (vt_add_function_parameters): Do not adjust locations of function arguments. (vt_initialize): Compute the stack adjustment of function prologue and offset the initial "location" of frame_base_decl from the stack pointer after prologue. 2004-07-04 Richard Henderson * function.c (struct assign_parm_data_all): New. (struct assign_parm_data_one): New. (assign_parms_initialize_all, assign_parms_augmented_arg_list, assign_parm_find_data_types, assign_parms_setup_varargs, assign_parm_find_entry_rtl, assign_parm_is_stack_parm, assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl, assign_parm_adjust_stack_rtl, assign_parm_setup_block_p, assign_parm_setup_block, assign_parm_setup_reg, assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ... (assign_parms): ... here. 2004-07-04 Daniel Berlin * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets now are bitmap_set_t's. (bitmap_insert_into_set): No point in inserting the value if it's invariant. (bitmap_set_contains): New function. (bitmap_set_replace_value): Add comment on why we do it this way. (set_contains): Removed. (bitmap_set_subtract_from_value_set): New name of set_subtract now that it's arguments are two different types of sets. Update callers. (bitmap_find_leader): Change algorithm used. (find_or_generate_expression): Update use of functions for new bitmap sets. (create_expression_by_pieces): Ditto. (insert_aux): Ditto. (insert): Ditto. (add_to_sets): Ditto. (init_pre): Ditto. (execute_pre): Ditto. (compute_avail): Ditto. Also ignore virtual phis. 2004-07-04 Richard Sandiford * combine.c (simplify_comparison): Fix comment typo. 2004-07-04 Eric Botcazou * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename into LEAF_SIBCALL_SLOT_RESERVED_P after negation. (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P. (output_restore): Change parameter from 'insn' to 'pat'. (output_return): Adjust call to output_restore. (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P. Adjust call to output_restore. 2004-07-04 Neil Booth * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__ and assert system is bsd. 2004-07-04 Richard Sandiford * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete. (TARGET_SWITCHES): Remove -mdebugc. * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu) (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling. (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i) (sle_[sd]i_reg): Delete. 2004-07-04 Steven Bosscher * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define. * config/iq2000/iq2000.md: Translate old pipeline description to an equivalent new one. 2004-07-04 Roger Sayle * tree-ssa-ccp.c (set_rhs): Change function to return a bool. Ensure the replacement rhs is valid gimple before performing the substitution. Return false if these sanity checks fail. (fold_stmt): Only set changed to true, if set_rhs returns true. (execute_fold_all_builtins): Only call modify_stmt if set_rhs succeeds. 2004-07-04 Richard Henderson PR c/16348 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops. 2004-07-04 Mark Mitchell * configure.ac (ranlib_flags): New variable. * Makefile.in (RANLIB_FLAGS): New variable. (libbackend.a): Use it. * configure: Regenerated. 2004-07-04 Roger Sayle * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate a "sign mask" instead of using ashr_optab directly. 2004-07-04 Neil Booth * doc/cpp.texi: Don't document what we do for ill-formed expressions. * doc/cppopts.texi: Clarify processing of command-line defines. 2004-07-04 Gerald Pfeifer * doc/contrib.texi (Contributors): Adjust link for GNU Classpath. 2004-07-04 Richard Henderson * rtl.def (ADDRESSOF): Remove. * alias.c (rtx_equal_for_memref_p): Don't handle addressof. (find_base_term, memrefs_conflict_p): Likewise. * cse.c (fixed_base_plus_p, find_best_addr: Likewise. (fold_rtx, cse_insn, set_live_p): Likewise. * dwarf2out.c (mem_loc_descriptor): Likewise. (add_location_or_const_value_attribute): Likewise. * emit-rtl.c (copy_insn_1): Likewise. * explow.c (memory_address): Likewise. * expmed.c (store_split_bit_field): Likewise. * expr.c (expand_expr_real_1): Likewise. * function.c (instantiate_decl (instantiate_virtual_regs_1, fix_lexical_addr): Likewise. * genrecog.c (preds, validate_pattern): Likewise. * integrate.c (copy_rtx_and_substitute): Likewise. * recog.c (general_operand, register_operand): Likewise. (memory_address_p): Likwise. * reload1.c (eliminate_regs, elimination_effects): Likewise. * rtl.c (copy_rtx): Likewise. * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise. (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise. * rtlhooks.c (gen_lowpart_general): Likewise. * stmt.c (expand_asm_operands): Likewise. * web.c (entry_register, replace_ref, web_main): Likewise. * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p, alpha_expand_block_move, alpha_expand_block_clear): Likewise. * config/arm/arm.c (thumb_rtx_costs): Likewise. * config/c4x/c4x.c (c4x_valid_operands): Likewise. * config/frv/frv.c (move_destination_operand, move_source_operand, condexec_dest_operand, condexec_source_operand, condexec_memory_operand): Likewise. * config/h8300/h8300.h (PREDICATE_CODES): Likewise. * config/ia64/ia64.c (general_xfmode_operand): Likewise. (destination_xfmode_operand): Likewise. * config/mips/mips.h (PREDICATE_CODES): Likewise. * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise. * config/s390/s390.c (general_s_operand): Likewise. * config/s390/s390.md (mov*): Likewise. * config/sparc/sparc.h (PREDICATE_CODES): Likewise. * c-typeck.c (c_mark_addressable): Don't put_var_into_stack. * expr.c (expand_expr_real_1): Likewise. * stmt.c (expand_decl): Likewise. * config/c4x/c4x.c (c4x_expand_builtin): Likewise. * function.c (struct fixup_replacement, struct insns_for_mem_entry, postponed_insns, put_var_into_stack, put_reg_into_stack, schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement, fixup_var_refs_insns, fixup_var_refs_insns_with_hash, fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg, walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field, gen_mem_addressof, flush_addressof, put_addressof_into_stack, purge_bitfield_addressof_replacements, purge_addressof_replacements, purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp, struct insns_for_mem_walk_info, insns_for_mem_walk, compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect, setjmp_protect_args): Remove. (push_function_context_to): Don't handle var_refs_queue. (pop_function_context_from, free_after_compilation): Likewise. (instantiate_virtual_regs): Don't handle parm_reg_stack_loc. (assign_parms, allocate_struct_function): Likewise. (use_register_for_decl): New. (expand_function_end): Don't setjmp_protect. * function.h (struct emit_status): Update commentary. (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc. (max_parm_reg, parm_reg_stack_loc): Remove. * passes.c (DFI_addressof): Remove. (dump_file_info): Remove addressof. (rest_of_handle_addressof): Remove. (rest_of_compilation): Don't call it. * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove. * stmt.c (expand_decl): Use use_register_for_decl. * tree.h: Update decls. * web.c (mark_addressof): Remove. * doc/invoke.texi (-dF): Remove. 2004-07-03 Richard Henderson * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp instead of gen_mem_addressof. * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle TImode output register. 2004-07-03 Richard Henderson PR tree-optimization/16341 * tree-sra.c (sra_walk_function): Increment to next stmt before processing the current stmt. (sra_insert_after): Always use BSI_SAME_STMT. 2004-07-03 Richard Henderson * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold fp plus with minus. 2004-07-03 Joseph S. Myers * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal with tree_int_cst_equal. 2004-07-03 Andreas Schwab * config/ia64/ia64.md: Define new attribute "empty". (prologue_use, nop_x, insn_group_barrier): Set it. * config/ia64/ia64.c (ia64_reorg): When looking for trailing call skip over "empty" insns. 2004-07-03 Richard Kenner * tree-inline.c (initialize_inlined_parameters): Pass proper function context to gimplify_body. (walk_tree): Don't walk into types twice. (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers. * tree-sra.c (generate_element_init): Remove any useless conversions. * gimplify.c (gimplify_conversion): Remove stripping useless conversions from here. (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS. (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare): Unshare before substituting PLACEHOLDER_EXPR. (gimplify_modify_expr_to_memset): Likewise. Pass address of TO to memset, not TO itself. (gimplify_init_constructor): Make copy of OBJECT so we have it each time we make an expression (to match a PLACEHOLDER_EXPR). * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at VIEW_CONVERT_EXPR and NON_LVALUE_EXPR. * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION. * tree-ssa-dom.c (local_fold): Likewise. * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook. * langhooks.h (strct lang_hooks): New field type_max_size. * function.c (assign_temp): Call it. 2004-07-03 Steven Bosscher * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1. * config/sh/sh.md: Convert the SH1 pipeline description to a DFA model. 2004-07-02 Zack Weinberg * c-decl.c (struct c_binding): Remove contour field; add depth, invisible, nested fields. (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE) (B_IN_EXTERNAL_SCOPE): New convenience macros. (bind): Add invisible and nested arguments. Initialize new fields of struct c_binding; adjust loop scanning for insertion point. (free_binding_and_advance): Clear structure with memset. (pop_scope): Adjust to match. Set DECL_CONTEXT on everything in file scope, even if it's in external scope too. (pushdecl): Adjust to match. Create invisible file-scope declarations for block-scope forward declarations of static functions. (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare) (undeclared_variable, lookup_label, declare_label, define_label) (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function) (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value) (store_parm_decls_oldstyle): Adjust to match. (diagnose_mismatched_decls): Correct handling of linkage clashes. (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE. * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete. (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one. 2004-07-02 Richard Henderson * c-decl.c (grokdeclarator): Don't frob current_function_decl around variable_size. (set_decl_nonlocal): Remove. (store_parm_decls): Add stmts for pending sizes. * calls.c (calls_function, calls_function_1): Remove. (precompute_arguments): Don't call it. * cfgexpand.c (set_save_expr_context): Remove. (tree_expand_cfg): Don't call it. * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR. (dwarf2out_finish): Likewise. * expr.c (emit_block_move): Adjust addresses to BLKmode. (store_constructor): Don't pre-evaluate SAVE_EXPR. (safe_from_p): Don't queue SAVE_EXPRs. (expand_expr_real_1 ): Rewrite to expect, or build plain VAR_DECLs. * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL. (fold): Likewise. (fold_checksum_tree): Don't special-case SAVE_EXPR. * function.c (free_after_compilation): Don't clear x_save_expr_regs. (put_var_into_stack): Don't handle SAVE_EXPR. (gen_mem_addressof): Likewise. * function.h (struct function): Remove x_save_expr_regs. (save_expr_regs): Remove. * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR. * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER. * stor-layout.c (variable_size): Don't set it. (force_type_save_exprs, force_type_save_exprs_1): Remove. * tree-inline.c (remap_save_expr): Remove fn argument. Update all callers. Don't set SAVE_EXPR_CONTEXT. * tree-inline.h (remap_save_expr): Update decl. * tree.c (save_expr): Update build size. (first_rtl_op): Don't handle SAVE_EXPR. (unsave_expr_1, contains_placeholder_p): Likewise. (decl_function_context): Likewise. * tree.def (SAVE_EXPR): Remove args 1 and 2. * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove. (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove. 2004-07-03 Joseph S. Myers * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi, doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi, doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi, doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid some first-person references and patronizing comments. Based on printed manual. * doc/invoke.texi: Don't reference fortran@gnu.org. * doc/trouble.texi (Warning when a non-void function value is ignored): Rewrite. From Russ Allbery and Chris Devers. 2004-07-02 Daniel Berlin * config/rs6000/rs6000.c (struct processor_costs): New structure used to hold instruction latencies/sizes for processor types. (rs6000_cost): New global variable pointing to current CPU's costs. (rs6000_override_options): Initialize rs6000_cost to point to the appropriate cost table based upon rs6000_cpu and optimize_size. (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor timings inline. 2004-07-02 Richard Henderson * expmed.c (make_tree): Don't use SET_DECL_RTL. 2004-07-02 Steven Bosscher * tree-flow.h (bb_ann_d): Remove ephi_nodes field. 2004-07-01 Richard Henderson * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx. (alpha_gp_save_rtx): Use assign_stack_local instead of gen_mem_addressof. 2004-07-01 Richard Henderson * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div. (alpha_rtx_cost_data): Update to match. (alpha_rtx_cost_size): New. (alpha_rtx_costs): Honor optimize_size. 2004-07-01 Richard Henderson * gimple-low.c (lower_function_body): Don't reset_block_changes here. * cfgexpand.c (tree_expand_cfg): Do it here. * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here. * config/ia64/ia64.c (ia64_output_mi_thunk): And here. * config/mips/mips.c (mips_output_mi_thunk): And here. * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here. * config/sh/sh.c (sh_output_mi_thunk): And here. * config/sparc/sparc.c (sparc_output_mi_thunk): And here. 2004-07-01 Richard Henderson * tree.def (RTL_EXPR): Remove. * c-typeck.c (lvalue_p): Don't handle it. * expr.c (safe_from_p): Likewise. (expand_expr_real_1): Likewise. * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise. (fold_checksum_tree, tree_expr_nonnegative_p): Likewise. * gengtype.c (adjust_field_tree_exp): Likewise. * stmt.c (warn_if_unused_value): Likewise. * tree-gimple.c (recalculate_side_effects): Likewise. * tree-pretty-print.c (dump_generic_node): Likewise. * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise. (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise. * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove. * stmt.c (struct stmt_status): Remove x_last_expr_type, x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value. (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove. (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove all the bits that tracked last_expr. (expand_end_bindings): Don't track last_expr. (expand_start_stmt_expr, expand_end_stmt_expr): Remove. (clear_last_expr): Remove. (expand_asm): Don't call it. (expand_asm_operands, expand_end_cond): Likewise. (expand_naked_return, expand_null_return_1): Likewise. * c-typeck.c (c_begin_compound_stmt): Likewise. * cfgexpand.c (expand_block): Use expand_expr_stmt. * expr.c (expand_expr_real_1): Likewise. * tree.h: Update prototypes. * function.h (struct sequence_stack): Remove sequence_rtl_expr. (struct emit_status): Remove sequence_rtl_expr. (struct function): Remove x_rtl_expr_chain. (seq_rtl_expr, rtl_expr_chain): Remove. * function.c (struct temp_slot): Remove rtl_expr. (assign_stack_temp_for_type): Don't set it. (free_temp_slots, pop_temp_slots): Don't check it. (free_after_compilation): Don't clear x_rtl_expr_chain. (fixup_var_refs): Don't search it. (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove. * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr or seq_rtl_expr. (push_topmost_sequence): Likewise. (end_sequence, init_emit): Likewise. (start_sequence_for_rtl_expr): Remove. * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR. * rtl.h (preserve_rtl_expr_result): Remove. 2004-07-02 Kazu Hirata * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c, tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment typos. 2004-07-02 Aaron W. LaFramboise * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define. (STANDARD_STARTFILE_PREFIX_2): Define. (standard_startfile_prefix_1): Initialize to STANDARD_STARTFILE_PREFIX_1. (standard_startfile_prefix_2): Initialize to STANDARD_STARTFILE_PREFIX_2. * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove. (STANDARD_STARTFILE_PREFIX_1): Define. (STANDARD_STARTFILE_PREFIX_2): Define. * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document. (STANDARD_STARTFILE_PREFIX_2): Document. 2004-07-01 Richard Henderson * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr in order to disable scalarization. Instead set a flag and wait for a candidate decl. 2004-07-01 Joseph S. Myers * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi, doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Use terminology "testsuite" and "enumerated". 2004-07-01 Richard Henderson * dwarf2out.c (reg_save): Use INVALID_REGNUM. (dwarf2out_reg_save, dwarf2out_return_save): Likewise. (initial_return_save): Likewise. (flush_queued_reg_saves): Remap register numbers. (dwarf2out_return_reg): Likewise. 2004-07-01 Richard Kenner * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL. * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use access functions for lower bound and element size and only output if lower bound nonzero or element size not same as that of type. (dump_generic_node, case COMPONENT_REF): Use access func. for offset. 2004-07-01 Paolo Bonzini * c-pretty-print.c (pp_c_postfix_expression): Fix pasto. 2004-07-01 Per Bothner * final.c (final): Fix typo reported by Aaron W. LaFramboise. 2004-07-01 Jakub Jelinek * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's first operand. Don't optimize if the bitfield is volatile. 2004-07-01 Paolo Bonzini * c-pretty-print.c (pp_c_postfix_expression): Handle floating-point comparison operators. (pp_c_expression): Pass floating-point comparison operators to pp_c_postfix_expression. 2004-07-01 Roger Sayle * simplify-rtx.c (simplify_binary_operation) : Use rtx_cost instead of "had_mult" to determine whether the transformed expression is cheaper than the original. 2004-07-01 Jerry Quinn * alias.c (get_alias_set, canon_rtx, get_addr, nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1): Use MEM_P. * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func, expand_builtin): Likewise. * calls.c (expand_call, emit_library_call_value_1, store_one_arg): Likewise. * combine.c (can_combine_p, combinable_i3pat, try_combine, find_split_point, combine_simplify_rtx, simplify_set, make_extraction, rtx_equal_for_field_assignment_p, gen_lowpart_for_combine, record_dead_and_set_regs_1, get_last_value_validate, mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise. * cse.c (check_dependence, canon_hash, equiv_constant, gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers, cse_around_loop, cse_check_loop_start, cse_set_around_loop, count_reg_usage): Likewise. * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup, cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set, cselib_record_sets): Likewise. * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol, dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise. * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise. * df.c (df_uses_record): Likewise. * dojump (do_jump): Likewise. * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor, loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info, decl_start_label): Likewise. * emit-rtl.c (gen_complex_constant_part, gen_highpart, operand_subword, change_address_1, make_safe_from): Likewise. * explow.c (break_out_memory_refs, copy_all_regs, validize_mem, stabilize, force_not_mem): Likewise. * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field, expand_mult_const, expand_divmod, emit_store_flag): Likewise. * expr.c (convert_move, convert_modes, emit_block_move, emit_group_load, emit_group_store, clear_storage, emit_move_insn, emit_move_insn_1, expand_assignment, store_expr, store_constructor_field, store_constructor, store_field, force_operand, safe_from_p, expand_expr_real_1, expand_increment): Likewise. * final.c (cleanup_subreg_operands, alter_subreg, get_mem_expr_from_op): Likewise. * flow.c (notice_stack_pointer_modification_1, init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs): Likewise. * function.c (mark_temp_addr_taken, preserve_temp_slots, preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1, optimize_bit_field, flush_addressof, purge_addressof_1, instantiate_decl, instantiate_virtual_regs_1, assign_parms, setjmp_protect, setjmp_protect_args, fix_lexical_addr, keep_stack_depressed): Likewise. * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok, noce_process_if_block, find_memory): Likewise. * integrate.c (subst_constants, allocate_initial_values): Likewise. * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p, update_equiv_regs): Likewise. * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store, maybe_eliminate_biv_1, find_mem_in_note_1): Likewise. * optabs.c (expand_abs, emit_unop_insn): Likewise. * passes.c (rest_of_handle_final): Likewise. * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands, move2add_note_store): Likewise. * ra-build.c (detect_remat_webs): Likewise. * ra-debug.c (dump_static_insn_cost): Likewise. * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise. * recog.c (validate_change, apply_change_group, cancel_changes, validate_replace_rtx_1, general_operand, register_operand, nonmemory_operand, push_operand, pop_operand, memory_operand, indirect_operand, asm_operand_ok, offsettable_memref_p, offsettable_nonstrict_memref_p, constrain_operands, store_data_bypass_p): Likewise. * reg-stack.c (subst_stack_regs_pat): Likewise. * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes, copy_cost, reg_scan_mark_refs): Likewise. * regmove.c (optimize_reg_copy_3, stack_memref_p, combine_stack_adjustments_for_block): Likewise. * regrename.c (copyprop_hardreg_forward_1): Likewise. * reload.c (can_reload_into, push_reload, decompose, immune_p, find_reloads, find_reloads_address, find_reloads_address_1, reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p, find_equiv_reg): Likewise. * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn, reload_as_needed, choose_reload_regs, emit_input_reload_insns, do_input_reload, emit_reload_insns, gen_reload, delete_output_reload, delete_address_reloads): Likewise. * resource.c (mark_referenced_resources): Likewise. * rtlanal.c (get_jump_table_offset, count_occurrences, reg_referenced_p, reg_set_p, set_of_1, set_noop_p, reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1, num_sign_bit_copies1): Likewise. * rtlhooks.c (gen_lowpart_general): Likewise. * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise. * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol, sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms, sdbout_global_decl): Likewise. * simplify-rtx.c (simplify_subreg): Likewise. * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl, expand_anon_union_decl, expand_end_case_type): Likewise. * unroll.c (calculate_giv_inc): Likewise. * var-tracking.c (stack_adjust_offset_pre_post, bb_stack_adjust_offset, track_expr_p, count_uses, add_uses, add_stores, compute_bb_dataflow, vt_get_decl_and_offset, vt_add_function_parameters): Likewise. * varasm.c (make_var_volatile, notice_global_symbol, assemble_external, decode_addr_const, mark_weak, default_encode_section_info): Likewise. 2004-07-01 Steven Bosscher * stmt.c (check_seenlabel): Remove. (pushcase, pushcase_range, expand_end_case_type): Don't call it. 2004-07-01 Richard Henderson * function.h (struct function): Remove x_function_call_count. (function_call_count): Remove. * calls.c (expand_call): Don't set it. * integrate.c (copy_rtx_and_substitute): Likewise. * function.h (struct function): Remove x_cleanup_label. (cleanup_label): Remove. * stmt.c (expand_value_return): Don't use it. * function.c (free_after_compilation): Don't set it. (expand_function_start): Likewise. Remove parms_have_cleanups arg. * cfgexpand.c (tree_expand_cfg): Update call. * tree.h (expand_function_start): Update decl. 2004-07-01 Joseph S. Myers PR c/1027 * c-lang.c (c_initialize_diagnostics): Move from here ... * c-objc-common.c: ... to here. Include "c-pretty-print.h". (c_tree_printer): Use pretty-printer to format %T. * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space before '*' if not C++. (pp_c_direct_abstract_declarator): Don't try to print array upper bound for flexible array members. * c-tree.h: Include "diagnostic.h". (c_initialize_diagnostics): Declare. * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define. * c-format.c (format_type_warning): New function. Improve diagnostics for incorrect format argument types. (check_format_types): Use it. Add two parameters. Use the TYPE_MAIN_VARIANT of wanted_type. (check_format_info_main): Pass new parameters to check_format_types. (struct format_wanted_type): Update comment. 2004-07-01 Nick Clifton * target.h (struct gcc_target): Add new field to struct cxx: import_export_class. * target-def.h (TARGET_CXX): Initialise the new field. (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for the new field. * doc/tm.texi: Document the new target hook. 2004-07-01 Paolo Bonzini * builtins.c (fold_builtin_classify): Fix typo. 2004-07-01 Richard Henderson * function.c (identify_blocks, identify_blocks_1): Remove. * function.h (identify_blocks): Remove. * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment. 2004-07-01 Paolo Bonzini * builtins.c (fold_builtin_classify): New. (fold_builtin_unordered_cmp): Fix commentary. (fold_builtin): Use it. * builtins.def: Define builtins for isnan, isnanf, isnanl, finite, finitef, finitel, isinf, isinff, isinfl. 2004-07-01 Richard Henderson * function.h (struct function): Remove dont_emit_block_notes. * gimple-low.c (lower_function_body): Don't set it. * cfgexpand.c (expand_block): Don't check it. * cfglayout.c (insn_locators_initialize): Likewise. * expr.c (expand_expr_real, expand_expr_real_1): Likewise. * passes.c (rest_of_compilation): Likewise. * stmt.c (expand_start_bindings_and_block): Likewise. (expand_end_bindings): Likewise. 2004-07-01 Richard Henderson * cgraph.h (cgraph_build_static_cdtor): Declare. * cgraphunit.c (cgraph_build_static_cdtor): New. * c-objc-common.c (build_cdtor): Use it. * coverage.c (create_coverage): Likewise. * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove. * optabs.c (init_optabs): Don't set gcov_init_libfunc. 2004-06-30 Roger Sayle * expmed.c (expand_shift): Consider expanding LSHIFT_EXPR by a constant as a sequence of additions depending upon the rtx_costs. (synth_mult): Update the "observed" cost of a shift, based upon the above optimization. 2004-06-28 Geoffrey Keating Andreas Tobler PR 15813 * dwarf2out.c (reg_save): Output DW_CFA_same_value when a register is saved in itself. (initial_return_save): If the return address is a register, it's already there, don't bother to mention it in the CFI. (struct queued_reg_save): Add field saved_reg. (struct reg_saved_in_data): New. (regs_saved_in_regs): New. (num_regs_saved_in_regs): New. (queue_reg_save): Add extra parameter to specify register saved in register. Remove duplicate entries from queue. Add comment for function. (flush_queued_reg_saves): Handle registers saved in registers. Update regs_saved_in_regs. Add comment for function. (clobbers_queued_reg_save): Add comment for function. Allow for regs_saved_in_regs. (reg_saved_in): New. (dwarf2out_frame_debug_expr): Handle saving registers in other registers. (dwarf2out_frame_debug): Reset regs_saved_in_regs. * unwind-dw2.c (execute_cfa_program): Correct handling of DW_CFA_same_value. Add FIXME comment about incorrect implementation of DW_CFA_restore_extended. * config/rs6000/rs6000.c (rs6000_emit_prologue): Let dwarf2out_frame_debug_expr see instructions that save registers in other registers or save those other registers in memory. * unwind-dw2.c (DWARF_FRAME_REGISTERS): Move to unwind-dw2.h. (_Unwind_FrameState): Likewise. * unwind-dw2.h: New. * Makefile.in (LIB2ADDEHDEP): Add unwind-dw2.h. * config/rs6000/darwin-fallback.c: New file. * config/rs6000/darwin.h (MD_FALLBACK_FRAME_STATE_FOR): Define. * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Add darwin-fallback.o. 2004-07-01 Alan Modra * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Rewrite. (function_arg): Use rs6000_arg_size rather than CLASS_MAX_NREGS in calculating gpr size for altivec. Simplify and correct rs6000_mixed_function_arg calls. Call rs6000_mixed_function_arg for ABI_V4 gpr case too. Fix off-by-one error in long double reg test. Generate the correct PARALLEL to handle long double for ABI_AIX 32-bit. Use this for -m32 -mpowerpc64 fpr case too. (function_arg_partial_nregs): Align before calculating regs left. Don't return info on partial fprs when we need info on gprs. Correct long double fpr off-by-one error. 2004-06-30 John David Anglin * pa-protos.h (prefetch_operand): Add prototype. * pa.c (prefetch_operand): New function. * pa.h (prefetch_operand): Add to PREDICATE_CODES. * pa.md (prefetch, prefetch_32, prefetch_64): New prefetch patterns. 2004-06-30 Richard Henderson * function.h (struct function): Remove x_whole_function_mode_p. * c-decl.c (store_parm_decls): Don't set it. * tree-optimize.c (tree_rest_of_compilation): Likewise. * passes.c (rest_of_compilation): Don't check it. * stmt.c (expand_fixup): Likewise. * function.c (fixup_var_refs_insn): Remove unused variable. 2004-06-30 Richard Henderson * tree.h (immediate_size_expand): Delete. * stor-layout.c (immediate_size_expand): Delete. (variable_size): Don't look at it. * c-decl.c (push_parm_decl): Don't frob immediate_size_expand. (start_function): Likewise. * cfgexpand.c (construct_exit_block): Likewise. * function.c (init_function_start, expand_function_end): Likewise. * tree-optimize.c (tree_rest_of_compilation): Likewise. 2004-06-30 Richard Henderson * gimplify.c (gimplify_compound_lval): Take fallback argument instead of want_lvalue. (gimplify_call_expr): Take want_value argument instead of test function. Gimplify arguments to val only if reg_type; otherwise allow lvalue forms. (gimplify_expr): Update gimplify_compound_lval and gimplify_call_expr calls. * tree-gimple.c: Update GIMPLE grammer. Use true/false not 1/0. Tidy commentary globally. (get_call_expr_in): Remove RETURN_EXPR handling. Tidy. * tree-gimple.h (is_gimple_call_addr): Mark extern. * gimplify.c (gimplify_modify_expr_to_memcpy): Fix typo. 2004-06-30 Richard Henderson * tree-gimple.c (right_assocify_expr): Kill (rationalize_compound_expr): Kill. * tree-gimple.h: Likewise. * tree-inline.c (expand_call_inline): Don't call it. * function.h (struct function): Remove x_last_parm_insn, inl_last_parm_insn. (last_parm_insn): Remove. * function.c (free_after_compilation): Don't clear them. (fixup_var_refs_insn, assign_parms): Don't set them. * function.c, rtl.h (get_first_nonparm_insn): Remove. 2004-06-30 Joseph S. Myers * c-common.h (check_function_format): Remove first parameter. * c-format.c (format_check_context): Remove status. (check_format_info, check_format_info_main, maybe_read_dollar_number, avoid_dollar_number, finish_dollar_format_checking, check_format_types, check_function_format): Remove first parameter. Don't use status_warning. (check_format_arg): Don't use status_warning. (status_warning): Remove. * c-common.c (check_function_arguments): Update call to check_function_format. 2004-06-30 Eric Botcazou * config/sparc/sparc-protos.h (output_cbranch): Constify return value. (output_v9branch): Likewise. (sparc_v8plus_shift): Likewise. Rename into output_v8plus_shift. * config/sparc/sparc.c (output_cbranch): Constify return value. Prettify output for delay slots. (output_v9branch): Likewise. (sparc_v8plus_shift): Constify return value. Rename into output_v8plus_shift. * config/sparc/sparc.md (ashldi3_v8plus): Adjust call to sparc_v8plus_shift. (ashrdi3_v8plus): Likewise. (lshrdi3_v8plus): Likewise. (call_address_struct_value_sp32): Prettify output for delay slots. (call_symbolic_struct_value_sp32): Likewise. (call_address_untyped_struct_value_sp32): Likewise. (call_symbolic_untyped_struct_value_sp32): Likewise. 2004-06-30 Zdenek Dvorak * common.opt (ftree-loop-optimize): New flag. * tree-flow.h (kill_redundant_phi_nodes): Declare. * tree-optimize.c (init_tree_optimization_passes): Add pass_loop. * tree-pass.h (pass_loop_init, pass_loop_done): Declare. * tree-ssa-loop.c (current_loops): New variable. (tree_loop_optimizer_init, gate_loop, tree_ssa_loop_init, tree_ssa_loop_done): New functions. (pass_loop, pass_loop_init, pass_loop_done): New passes. * tree-ssa.c (kill_redundant_phi_nodes): Export. * doc/invoke.texi (-ftree-loop-optimize): Document. 2004-06-30 Zdenek Dvorak * tree-ssa-loop-ch.c: New file. * Makefile.in (tree-ssa-loop-ch.o): Add. (tree-into-ssa.o): Add GGC_H dependency. * tree-cfg.c (tree_duplicate_bb): Copy virtual arguments. * tree-flow.h (rewrite_into_ssa): Declaration changed. (rewrite_ssa_into_ssa, compute_global_livein, duplicate_ssa_name): Declare. * tree-into-ssa.c: Include ggc.h. (struct def_blocks_d): Add phi_blocks field. (struct mark_def_sites_global_data): Add names_to_rename field. (struct ssa_name_info): New. (compute_global_livein): Export. (set_def_block, insert_phi_nodes, mark_def_sites, set_livein_block, insert_phi_nodes_1, rewrite_finalize_block, insert_phi_nodes_for, register_new_def, get_reaching_def, def_blocks_free, get_def_blocks_for, rewrite_into_ssa): Modified to work with rewrite_ssa_into_ssa. (get_ssa_name_ann, get_phi_state, set_phi_state, get_current_def, set_current_def, ssa_mark_def_sites_initialize_block, ssa_mark_phi_uses, ssa_mark_def_sites, duplicate_ssa_name, ssa_register_new_def, ssa_rewrite_initialize_block, ssa_rewrite_phi_arguments, ssa_rewrite_finalize_block, ssa_rewrite_stmt, rewrite_ssa_into_ssa, rewrite_all_into_ssa): New functions. (pass_build_ssa): Call rewrite_all_into_ssa. * tree-optimize.c (execute_todo, execute_one_pass, tree_rest_of_compilation): Allocate vars_to_rename only once. * tree-ssa-dom.c (tree_ssa_dominator_optimize): Provide parameter to rewrite_into_ssa. * tree-ssa-loop.c (should_duplicate_loop_header_p, mark_defs_for_rewrite, duplicate_blocks, do_while_loop_p, copy_loop_headers, gate_ch, pass_ch): Moved to tree-ssa-loop-ch.c. Use rewrite_ssa_into_ssa. * tree-ssa-operands.c (copy_virtual_operands): New function. * tree-ssa-operands.h (copy_virtual_operands): Declare. * tree.h (struct tree_ssa_name): Add aux field. (SSA_NAME_AUX): New macro to access it. 2004-05-28 Aaron W. LaFramboise * prefix.c (lookup_key): Cast buffer to LPBYTE. 2004-06-30 Per Bothner Conditionally compile support for --enable-mapped_location. * input.h: #include line-map.h for source_location typedef. (BUILTINS_LOCATION, UNKNOWN_LOCATION, expand_location, LOCATION_FILE, LOCATION_LINE): New macros and functions. (expanded_location, source_locus): New typedefs. (push_srcloc): Change parameter list if USE_MAPPED_LOCATION. * rtl.def (NOTE, ASM_OPERANDS): Modify specifcation, if USE_MAPPED_LOCATION. * rtl.h (NOTE_DELETED_LABEL_NAME): New macro. (NOTE_SOURCE_LOCATION, NOTE_EXPNDED_LOCATION, SET_INSN_DELETED): New conditional macros. (ASM_OPERANDS_SOURCE_FILE, ASM_OPERANDS_SOURCE_LINE): Replace by ASM_OPERANDS_SOURCE_LOCATION if USE_MAPPED_LOCATION. * tree.h (EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_HAS_LOCATION, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME, EXPR_LINENO, DECL_IS_BUILTIN): New macros, most depending on USE_MAPPED__LOCATION. (tree_exp): Change type of locus to use new source_locus typedef. * tree.c (build1_stat): Use SET_EXPR_LOCATION. (annotate_with_locus, annotate_with_file_line): Conditionalize. (expand_location): New function. * toplev.c (unknown_location): New static, when USE_MAPPED_LOCATION. (push_srcloc, pop_loc): Adjust parameter handling. (process_options): Don't set input_filename by itself. (lang_dependent_init): Save, set input_location to . (warn_deprecated_use): Use expand_location. * basic-block.h (struct edge_def): Use new source_locus typedef. * c-common.c (fname_decl): Update save/clear/store of input_location. (c_do_switch_warnings): Update for USE_MAPPED_LOCATION case. * c-decl.c: Likewise. * c-dump.c (dump_stmt): Likewise. * c-gimplify.c (c-gimplify.c): Generalize using SET_EXPR_LOCATION. * c-lex.c (cb_line_change): If USE_MAPPED_LOCATION use token's src_loc to set input_location direction, rather than using linemap_lookup. (fe_file_change, cb_def_pragma): Again use source_location directly. * c-opts.c (saved_lineno): Remove static variable. (c_common_post_options, c_common_init): Don't bothner to save, clear and restore input_Location - now handled by lang_dependent_init. * function.c (init_function_start): Use new DECL_IS_BUILTIN macro. * xcoffout.c (xcoff_assign_fundamental_type_number): Likewise. * tree-mudflap.c (mf_file_function_line_tree): Take a location_t rather than a pointer to one. Use expand_location. (mf_varname_tree): Use expand_location. * tree-dump.c: Use expand_location on DECL_SOURCE_LOCATION. * coverage.c: Likewise. * print-tree.c: Likewise. * c-aux-info.c (gen_aux_info_record): Likewise. * c-parse.in: Use SET_EXPR_LOCATION macro. * gimple-low.c: Likewise. * tree-mudflap.c: Likewise. * gimplify.c: Likewise. Also use EXPR_LOCATION and EXPR_HAS_LOCATION. * c-ppoutput.c: Use new source_location typedef instead of fileline. * c-semantics.c: Use new macros. * c-typeck.c: Likewise. * cfgexpand.c: Handle USE_MAPPED_LOCATION case for function_end_locus. * cfglayout.c (insn_locators_initialize): Const cleanup. New macros. * cfgrtl.c (delete_insn): Use new NOTE_DELETED_LABEL_NAME macro. * print-rtl.c (print_rtx): Likewise. * emit-rtl.c: Don't clear NOTE_SOURCE_FILE if USE_MAPPED_LOCATION. * combine.c: Use new SET_INSN_DELETED macro. * flow.c: Likewise. * haifa-sched.c: Likewise. * ifcvt.c: Likewise. * recog.c: Likewise. * reload1.c: Likewise. * diagnostic.c: Use expand_location macro. * pretty-print.c (pp_base_format_text): Likewise. * profile.c: Likewise. * dwarf2out.c: Likewise. Also use expand_location, DECL_IS_BUILTIN. * dwarf2out.c (dwarf2out_decl: Use BUILTINS_LOCATION. * emit-rtl.c (emit_line_note): Simplify if USE_MAPPED_LOCATION. (force_next_line_note, insn_emit): Handle USE_MAPPED_LOCATION case. * final.c (final): Likewise. * haifa-sched.c: Likewise. * integrate.c: Likewise. * jump.c: Likewise. * rtl-error.c: Likewise. * stmt.c (check_seenlabel): Likewise. * tree-pretty-print.c: Likewise. * gengtype-lex.l: Temporary kludge to avoid duplicate typedef. * gengtype.c: Update for now typdefs in input.h. More kludges. * modulo-sched.c (sms_schedule): Use NOTE_EXPANDED_LOCATION macro. * ra-debug.c (ra_print_rtl): Likewise. * sched-rgn.c: Likewise. * sched-vis.c: Likewise. * rtl.h (gen_rtx_ASM_OPERANDS): Redefine if USE_MAPPED_LOCATION. * stmt.c (expand_asm_operands): Adjust calls to gen_rtx_ASM_OPERANDS. * tree-cfg.c: Use new macros and typedefs. * tree-flow-inline.h: Likewise. 2004-06-30 Richard Sandiford Eric Christopher * config/mips/3000.md: Improve description. 2004-06-30 Paul Brook * config/arm/cirrus.md (cirrus_arm_movdi, cirrus_movsf_hard_insn, cirrus_movdf_hard_insn): Set pool ranges for coprocessor loads. 2004-06-30 Sebastian Pop * Makefile.in (OBJS-common): Add tree-chrec.o. (tree-chrec.o): New rule. (GTFILES): Add tree-chrec.h. * gengtype.c (open_base_files): Add tree-chrec.h. * tree-chrec.c: New file. * tree-chrec.h: New file. * tree.def (SCEV_KNOWN, SCEV_NOT_KNOWN, POLYNOMIAL_CHREC): New nodes. 2004-06-30 Roger Sayle * combine.c: Include "output.h" to define dump_file. (uid_insn_cost, last_insn_cost): New global variables. (combine_insn_cost): New function to estimate cost of an insn. (combine_validate_cost): New function to determine whether a try_combine replacement sequence is cheaper than the original. (combine_instructions): Allocate and populate uid_insn_cost array at the start of the combine pass, and deallocate it after. (try_combine): Check combine_validate_cost to determine whether a "recombination" should be rejected as being more expensive. * Makefile.in (combine.o): Add dependency upon output.h. 2004-06-30 Roger Sayle * config/rs6000/rs6000.c (rs6000_rtx_costs) : Handle subtractions identically to additions, always COSTS_N_INSNS (1). 2004-06-30 J"orn Rennecke * expmed.c (expand_smod_pow2): Fix sign of mask. 2004-06-29 Diego Novillo * tree-ssa-pre.c (phi_trans_add): Use is_gimple_min_invariant to check for constants. (set_remove): Likewise. (value_replace_in_set): Likewise. (find_leader): Likewise. * tree-vn.c (set_value_handle): Likewise. (vn_lookup): Likewise. (vn_lookup_or_add): Likewise. 2004-06-30 Eric Botcazou RTL prologue/epilogue for SPARC * config/sparc/sparc-protos.h (sparc_emitting_epilogue): Delete. (sparc_skip_caller_unimp): Likewise. (load_pic_register): Likewise. (leaf_return_peephole_ok): Likewise. (compute_frame_size): Rename into sparc_compute_frame_size. (sparc_expand_prologue): New prototype. (sparc_expand_epilogue): Likewise. (output_return): Likewise. (eligible_for_epilogue_delay): Rename into eligible_for_return_delay. * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Adjust call to compute_frame_size. Move comment up. (DELAY_SLOTS_FOR_EPILOGUE): Delete. (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise. (EPILOGUE_USES): Return true for %g1 if the function uses EH return. * config/sparc/sparc.md (UNSPECV_SAVEW): New constant. (type attribute): Add 'return' and 'savew'. (eligible_for_return_delay): New attribute. (return): New delay_slot. (sibcall_epilogue): Call sparc_expand_epilogue. (prologue): Likewise. Move up. (save_register_window): New expander. (save_register_windowsi): New pattern. (save_register_windowdi): Likewise. (epilogue): New expander. (return_internal): New pattern. (Return peepholes): Delete. * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): New macro. (sparc_emitting_epilogue): Delete. (sparc_skip_caller_unimp): Likewise. (sparc_sr_alias_set): New global variable. (frame_base_name): Delete. (frame_base_reg): New global variable. (sparc_override_options): Get new alias set for save/restore. (leaf_return_peephole_ok): Delete. (eligible_for_epilogue_delay): Rename into eligible_for_return_delay. Factor out code into eligible_for_restore_insn_delay. (eligible_for_restore_insn_delay): New function extraced from above. Use IN_UNCOND_BRANCH_DELAY_TRUE instead of IN_BRANCH_DELAY_TRUE. (eligible_for_sibcall_delay): Use SIBCALL_SLOT_EMPTY_P. Factor out code into eligible_for_restore_insn_delay. (load_pic_register): Make static. Remove check. (save_regs): Delete. (restore_regs): Likewise. (compute_frame_size): Rename into sparc_compute_frame_size. Rename leaf_function into leaf_function_p. (build_big_number): Delete. (save_or_restore_regs): New function. (emit_save_regs): Likewise. (emit_restore_regs): Likewise. (emit_stack_pointer_increment ): Likewise. (emit_stack_pointer_decrement): Likewise. (sparc_expand_prologue): Likewise. (sparc_function_prologue): Rename into sparc_asm_function_prologue. Remove all code to emit instructions. (sparc_expand_epilogue): New function. (sparc_function_epilogue): Rename into sparc_asm_function_epilogue. Remove all code to emit instructions. (output_restore): New function. (output_return): Likewise. (output_sibcall): Factor out code into output_restore. (print_operand): Adjust for frame_base_reg. * target.h (struct gcc_target): New field 'late_rtl_prologue_epilogue'. * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): New define. (TARGET_INITIALIZER): Add it. * passes.c (rest_of_compilation): Set the conditional predicate 'current_function_uses_only_leaf_regs' before sched2. If target has 'late_rtl_prologue_epilogue', emit RTL prologue/epilogue right before sched2. * reorg.c (return_insn_p): New predicate. (find_end_label): Use it. (relax_delay_slots): Do not thread an unconditional jump that points to the end return label. * doc/tm.texi (Registers) : Clarify the validity domain of 'current_function_uses_only_leaf_regs'. (Stack and Calling) : Document new target hook TARGET_LATE_RTL_PROLOGUE_EPILOGUE. 2004-06-30 Jakub Jelinek * simplify-rtx.c (simplify_binary_operation): Simplify ((A & N) + B) & M -> (A + B) & M if M is pow2 minus 1 constant and N has at least all bits in M set as well. PR tree-optimization/15310 * expr.c (expand_assignment): Optimize += or -= on a bit field in most significant bits. 2004-06-30 Steven Bosscher * config/c4x/c4x.md: Fix comment. 2004-06-30 Akos Kiss * arm.md (cond_return_inverted): Add "length" attribute. 2004-06-29 Per Bothner * config/i386/winnt.c (i386_pe_encode_section_info): Smash rtlname's XSTR in place, so we don't lose SYMBOL_REF_DECL info. 2004-06-29 Zack Weinberg * config/ia64/hpux.h: Target does too support thread-local storage. 2004-06-29 Zack Weinberg * combine.c (distribute_notes): Don't look at global_regs for pseudos. 2004-06-29 Richard Henderson * gimplify.c (gimplify_modify_expr_rhs): Move immediately before gimplify_modify_expr. (gimplify_init_constructor): Likewise. Gimplify the null CONSTRUCTOR assignment. (gimplify_modify_expr_to_memcpy): New. (gimplify_modify_expr_to_memset): New. (gimplify_modify_expr): Use them. 2004-06-29 Roman Zippel * web.c (union_defs): use all defs of an instruction to create a union with a read/write use 2004-06-29 Richard Henderson PR middle-end/16216 * builtins.c (gimplify_va_arg_expr): Check for valist being an error_mark_node. 2004-06-29 Jakub Jelinek PR target/16195 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make r30 fixed if TARGET_TOC && TARGET_MINIMAL_TOC. (first_reg_to_save): Pretend call_used_regs[30] is 0 if TARGET_TOC && TARGET_MINIMAL_TOC. (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. 2004-06-29 J"orn Rennecke Fix gcc.dg/builtin-apply2.c failures: * sh.h (TARGET_VARARGS_PRETEND_ARGS): Define. * sh.c (extra_push): Delete. (sh_expand_prologue): Don't do extra stack adjustment for current_function_pretend_args_size if it comes from varargs setup. Use TARGET_VARARGS_PRETEND_ARGS. Don't set extra_push. (sh_expand_epilogue): Don't use extra_push. (sh_setup_incoming_varargs): Set pretend_arg_size when necessary. 2004-06-29 Roger Sayle * expmed.c (expand_smod_pow2): Provide alternate implementations that avoid conditional jumps, and choose between them based upon the target's rtx_costs. 2004-06-29 Andrew Pinski * tree-sra.c: Include expr.h for definition of MOVE_RATIO. * Makefile.in (tree-sra.c): Update dependencies. 2004-06-29 Richard Henderson * tree-sra.c: Rewrite from scratch. Handle nested aggregates. 2004-06-29 Nathan Sidwell * vec.h (VEC_T_safe_push, VEC_T_safe_insert): Tweak for when size_t is bigger than int. 2004-06-29 Paul Brook * target-def.h (TARGET_CXX_GET_COOKIE_SIZE, TARGET_CXX_COOKIE_HAS_SIZE): Define. (TARGET_CXX): Use them. * target.h (struct gcc_target): Add cxx.get_cookie_size and cxx.cookie_has_size. * targhooks.c (default_cxx_get_cookie_size): New fucntion. * targhooks.h (default_cxx_get_cookie_size): Add prototype. * config/arm/arm.c (TARGET_CXX_GET_COOKIE_SIZE, TARGET_CXX_COOKIE_HAS_SIZE): Define. (arm_get_cookie_size, arm_cookie_has_size): New functions. * Make-lang.in (cp/init.o): Add dependency on $(TARGET_H). * doc/tm.texi: Document TARGET_CXX_GET_COOKIE_SIZE and TARGET_CXX_COOKIE_HAS_SIZE. 2004-06-29 J"orn Rennecke * cfglayout.c (fixup_reorder_chain): Don't do anything for e_fall->dest == EXIT_BLOCK_PTR. 2004-06-28 Richard Henderson * tree-cfg.c (verify_stmt): Add last_in_block parameter. Verify that eh stmts can throw. (verify_stmts): Update verify_stmt call. (tree_purge_dead_eh_edges, tree_purge_all_dead_eh_edges): New. * tree-eh.c (remove_stmt_from_eh_region): New. (lower_eh_constructs): Fix throw_stmt_table delete routine. (tree_could_trap_p): Match may_trap_p. (maybe_clean_eh_stmt): New. * tree-flow.h: Update decls. * tree-ssa-ccp.c (pass_ccp): Add TODO_verify_stmts. (substitute_and_fold): Clean eh edges. * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Handle empty basic blocks. * tree-ssa-dom.c (need_eh_cleanup): New. (tree_ssa_dominator_optimize): Allocate it. Cleanup eh edges. (optimize_stmt): Cleanup eh stmts; set need_eh_cleanup. 2004-06-29 Alan Modra * function.c (assign_parms): Don't abort with zero size stack parm failing the PARM_BOUNDARY check. 2004-06-28 Diego Novillo * common.opt (ftree-fre): New flag. * flags.h (flag_tree_fre): Declare. * opts.c (decode_options): Set. * timevar.def (TV_TREE_FRE): Define. * tree-flow-inline.h (may_propagate_copy): Re-arrange for readability. Handle destinations that are not SSA_NAMEs. * tree-flow.h (struct ptr_info_def): Move from tree.h (cprop_into_stmt, cprop_into_successor_phis): Remove. (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Add vuse_optype parameter. * tree-pass.h (pass_fre): Declare. * tree-ssa-copy.c (cprop_operand): Move to tree-ssa-dom.c (cprop_into_stmt): Likewise. (cprop_into_successor_phis): Likewise. * tree-ssa-dom.c (eliminate_redundant_computations): Fix argument ordering in call to may_propagate_copy. * tree-ssa-pre.c (is_undefined_value): Assume hard registers to be always defined. (add_to_sets): New local function. (create_value_expr_from): New local function. (compute_avail): Call them. (eliminate): Don't ignore statements with virtual operands. (init_pre): New local function. (fini_pre): New local function. (execute_pre): Call them. Add argument DO_FRE. Don't do insertion if DO_FRE is true. (do_pre): New function. (do_fre): New function. (gate_fre): New function. (pass_fre): Declare. * tree-ssa.c (init_tree_ssa): Don't call vn_init. (delete_tree_ssa): Don't call vn_delete. * tree-vn.c (val_expr_pair_d): Add documentation. (vn_compute): Add VUSES argument to incorporate in computing hash values. Update all callers. (expressions_equal_p): Call operand_equal_p with OEP_PURE_SAME. (vn_add): Add VUSES argument. Update all callers. (vn_lookup): Likewise. (vn_lookup_or_add): Likewise. * doc/invoke.texi: Document -ftree-fre and -fdump-tree-fre. 2004-06-28 Steven Bosscher * config/m32r/m32r.c (m32r_sched_odd_word_p, m32r_adjust_cost, m32r_sched_init, m32r_sched_reorder, m32r_variable_issue): Remove. (TARGET_SCHED_ADJUST_COST, TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Don't define. * config/m32r/m32r.md: Rewrite the pipeline description as a DFA. 2004-06-28 Richard Henderson * tree.def (REALPART_EXPR, IMAGPART_EXPR): Change class to 'r'. * fold-const.c (operand_equal_p ): Add REALPART_EXPR, IMAGPART_EXPR. * tree-dump.c (dequeue_and_dump): Handle REALPART_EXPR and IMAGPART_EXPR explicitly. * tree-inline.c (estimate_num_insns_1): Don't handle REALPART_EXPR and IMAGPART_EXPR specially. * tree.c (build1_stat): Copy TREE_THIS_VOLATILE into class 'r'. 2004-06-28 J"orn Rennecke * config.gcc (sh*-*elf*): Remove dead assignment of sh_multilibs. 2004-06-28 Joseph S. Myers * builtins.def (execl, execlp, execle, execv, execvp, execve, fork): Change to DEF_EXT_LIB_BUILTIN. 2004-06-28 Roger Sayle * expmed.c (expand_smod_pow2): New function to expand signed remainder by a constant power of 2, such as "x % 16". (expand_divmod): Call new expand_smod_pow2 when appropriate. Minor corrections to comments, e.g. wrapping long lines. 2004-06-28 Ulrich Weigand * Makefile.in (vec.o): Fix dependencies. 2004-06-28 Andreas Tobler * Makefile.in: Fix parallel make dependency problem on vec.o. 2004-06-28 Dhananjay Deshpande PR target/14041 * config/h8300/h8300.h (ASM_OUTPUT_ALIGNED_BSS): Define. 2004-06-28 Nathan Sidwell * tree.h (tree_check_failed): Make varadic. (tree_not_check_failed): New prototype. (tree_check2_failed, tree_check3_failed, tree_check4_failed, tree_check5_failed): Remove. (TREE_CHECK, TREE_CHECK2, TREE_CHECK3, TREE_CHECK4, TREE_CHECK5): Adjust. (TREE_NOT_CHECK, TREE_NOT_CHECK2, TREE_NOT_CHECK3, TREE_NOT_CHECK4, TREE_NOT_CHECK5): New. (TREE_VEC_ELT_CHECK, PHI_NODE_ELT_CHECK, TREE_OPERAND_CHECK_CODE, TREE_RTL_OPERAND_CHECK): Adjust. * tree.c (tree_check_failed): Make varadic. (tree_not_check_failed): New. (tree_check2_failed, tree_check3_failed, tree_check4_failed, tree_check5_failed): Remove. 2004-06-28 Ulrich Weigand * combine.c (can_combine_p): Do not prevent building insns that use and clobber the same fixed hard register. (reg_dead_at_p): Likewise. 2004-06-28 Richard Kenner * tree-sra.c (is_sra_candidate_ref): Remove second arg; all callers changed. (is_sra_candidate_complex_ref): New function. (scalarize_modify_expr): Call it and check for LHS also. * tree-pretty-print.c (dump_function_declaration): New. (dump_generic_node, case FUNCTION_TYPE): Call it. (dump_generic_node, case RECORD_TYPE): Don't output dup semicolon. (dump_generic_node, case DECL_EXPR): New case. (dump_generic_node, case PLACEHOLDER_EXPR): Handle. (print_declaration): Handle type and function declarations. * tree-nested.c (create_tmp_var_for): Allow ARRAY_TYPE. (convert_nonlocal_reference, convert_local_reference): Properly convert nest of handled component references. 2004-06-28 Nathan Sidwell * vec.h, vec.c: New, type safe vector API. * Makefile.in (OBJS-common): Add vec.o. (vec.o): New target. (gengtype-lex.o): Depend on vec.h. 2004-06-28 Paolo Bonzini * fold-const.c (fold_cond_expr_with_comparison): Add ARG1 parameter. Use it instead of ARG00 to produce the result. 2004-06-28 Alexandre Oliva * config/mn10300/mn10300-protos.h (legitimate_address_p): Declare. * config/mn10300/mn10300.c (legitimate_address_p): New. Test that index is legitimate, compared with code moved from... * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): here. (REG_STRICT): Define, according to REG_OK_STRICT. (REGNO_IN_RANGE_P, REGNO_DATA_P, REGNO_ADDRESS_P, REGNO_SP_P, REGNO_EXTENDED_P, REGNO_AM33_P, REGNO_FP_P): Introduce strict argument. (REGNO_STRICT_OK_FOR_BASE_P, REGNO_STRICT_OK_FOR_BIT_BASE_P, REGNO_STRICT_OK_FOR_INDEX_P): New. (REGNO_OK_FOR_BASE_P, REG_OK_FOR_BASE_P, REGNO_OK_FOR_BIT_BASE_P, REG_OK_FOR_BIT_BASE_P, REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P, RTX_OK_FOR_BASE_P): Use them. 2004-06-28 Ben Elliston * doc/cfg.texi (Basic Blocks): Define dominators. 2004-06-27 Andrew Pinski PR c++/16205 * c-common.c (warn_for_collisions_1): Warn for only decls which have a name. PR c++/15145 * c.opt (Wsequence-point): Enable for C++ and ObjC++. PR c/14963 * c-decl.c (start_decl): Check for null types. 2004-06-27 David Edelsohn * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p): Accept TOC addresses. 2004-06-27 Ulrich Weigand * config/s390/s390-protos.h (s390_load_got): Update prototype. * config/s390/s390.c (struct machine_function): Add member base_reg. (s390_decompose_address): Accept UNSPEC_LTREF. Simplify logic. (s390_split_branches): Annotate late pool references. (annotate_constant_pool_refs): New function. (find_constant_pool_ref): Work on annotated pool references. (replace_constant_pool_ref): Likewise. Use explicit base. (replace_ltrel_base): Use explicit base. (s390_mainpool_start): Reflect main_pool pattern change. (s390_mainpool_finish): Use base register from main_pool. Update calls to replace_ltrel_base and replace_constant_pool_ref. (s390_chunkify_start): Use base_reg from struct machine_function. (s390_chunkify_finish): Remove base_reg argument. Update calls to replace_ltrel_base and replace_constant_pool_ref. (s390_reorg): Don't decide upon base register. Update calls. (s390_load_got): Remove MAYBE_DEAD handling. Do not emit insns but return sequence instead. (s390_emit_prologue): Decide upon base register to use. Annotate all literal pool references. Adapt to main_pool pattern change. Update s390_load_got call; move MAYBE_DEAD handling here. (s390_emit_epilogue): Annotate late literal pool references. Remove barrier before register restore instruction. * config/s390/s390.md (UNSPEC_LTREF): New constant. ("builtin_setjmp_receiver"): Update s390_load_got call. ("main_pool"): Explicitly reference base register. 2004-06-27 Roger Sayle * fold-const.c (fold) : Optimize ~X|X and X|~X as -1. : Optimize ~X|X and X|~X as -1. : Optimize ~X&X and X&~X as 0. : Optimize !X&&X and X&&!X as false. : Optimize !X||X and !X||X as true. : Optimize !X^X and X^X! as true. Now that TRUTH_XOR_EXPR is a commutative tree code, don't test whether arg0 is a constant. 2004-06-26 Richard Kenner * c-common.c (c_safe_from_p, c_walk_subtrees): Deleted. * c-common.def (DECL_STMT): Remove. * c-common.h (DECL_STMT_DECL): Deleted. (COMPOUNT_LITERAL_EXPR_DECL): Use DECL_EXPR_DECL. (c_safe_from_p, c_walk_subtrees): Deleted. * c-decl.c, c-parse.in, c-pretty-print.c: DECL_STMT now DECL_EXPR. * c-dump.c (c_dump_tree, case DECL_STMT): Deleted. * c-gimplify.c (gimplify_decl_stmt): Deleted. (gimplify_compound_literal_expr): Use DECL_EXPR_DECL and gimplify_and_add. (c_gimplify_expr, case DECL_EXPR): New case. (c_gimplify_expr, case DECL_STMT): Deleted. * c-lang.c (LANG_HOOKS_SAFE_FROM_P): Likewise. (LANG_HOOKS_TREE_INLINING_WALK_SUBTREES): Likewise. * expr.c (safe_from_p, case 's'): New case. * gimplify.c (gimplify_decl_expr): New function. (gimplify_expr, case DECL_EXPR): New case. * tree-inline.c (walk_tree): Walk into all fields of a type and decl only if they are in a DECL_EXPR. (mark_local_for_remap_r): Minor code cleanup. * tree-outof-ssa.c (discover_nonconstant_array_refs_r): Add else. * tree.c (has_cleanups, case DECL_EXPR): New case. * tree.def (DECL_EXPR): New code. * tree.h (DECL_EXPR_DECL): New macro. * objc/objc-lang.c (LANG_HOOKS_SAFE_FROM_P): Deleted. 2004-06-26 Andrew Pinski PR 13334 * doc/install.texi: Document non-standard CFLAGS and bootstrap failures and warnings. 2004-06-26 Andrew Haley * emit-rtl.c (set_mem_attributes_minus_bitpos): Check TREE_THIS_NOTRAP when setting MEM_NOTRAP_P. * tree-eh.c (tree_could_trap_p): Check TREE_THIS_NOTRAP. * tree.h (TREE_THIS_NOTRAP): New. 2004-06-26 Kaz Kojima * genattrtab.c (write_test_expr): Put a unsigned cast before the first operand for GEU, GTU, LEU and LTU. 2004-06-26 Kazu Hirata * c-typeck.c, cfgexpand.c, ddg.c, ddg.h, df.c, fold-const.c, gcov.c, gimplify.c, modulo-sched.c, passes.c, tree-cfg.c, tree-mudflap.c, tree-nrv.c, tree-outof-ssa.c, tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-operands.c, tree-ssa-pre.c, tree-tailcall.c: Fix comment typos. Follow spelling conventions. 2004-06-25 Eric Christopher * config/mips/mips.md: Add back scheduling exclusion info. 2004-06-25 Roger Sayle * ifcvt.c (seq_contains_jump): Delete function. (end_ifcvt_sequence): Replace call to seq_contains_jump with an inline test for a jump instruction in the existing "insn" loop. (block_fallthru): Document function. 2004-06-25 Philip Blundell PR wrong-code/15089 * loop.c (scan_loop): Do not move user-specified register assignments. 2004-06-25 DJ Delorie * c-common.h (warn_cast_qual, warn_missing_format_attribute, warn_pointer_arith, warn_missing_prototypes, warn_parentheses, warn_missing_braces, warn_sign_compare, warn_long_long, warn_redundant_decls, warn_float_equal, warn_char_subscripts, warn_conversion, warn_format_y2k, warn_format_extra_args, warn_format_zero_length, warn_format_nonliteral, warn_format_security, mesg_implicit_function_declaration, warn_bad_function_cast, warn_traditional, warn_declaration_after_statement, warn_strict_prototypes, warn_missing_declarations, warn_nested_externs, warn_sequence_point, warn_init_self, warn_div_by_zero, warn_implicit_int, warn_nonnull, warn_old_style_definition, warn_selector, warn_undeclared_selector, warn_protocol, warn_abi, warn_invalid_offsetof, warn_ctor_dtor_privacy, warn_overloaded_virtual, warn_nonvdtor, warn_reorder, warn_synth, warn_pmf2ptr, warn_ecpp, warn_sign_promo, warn_old_style_cast, warn_nontemplate_friend, warn_deprecated): Remove explicit declarations. * c-common.c: Likewise, remove explicit definitions. * c-opts.c: Likewise, remove explicit assignments. * c.opts: Likewise, add implicit declare/define/assign. 2004-06-25 Richard Kenner * gimplify.c (lookup_tmp_var): Set TREE_READONLY in is_formal case. (build_addr_expr_with_type): Deleted. (build_addr_expr): Deleted; callers changed to build_fold_addr_expr. (gimplify_compound_lval): Make two passes over reference nest. * tree-nested.c (build_addr): Merge real/imagpart with handled_component_p. (convert_nonlocal_reference, convert_local_reference): Process extra args to COMPONENT_REF and ARRAY_REF. * tree-outof-ssa.c (discover_nonconstant_array_refs_r): Check for lower bound and field offset being constant. 2004-06-25 Mark Mitchell PR wrong-code/16129 * alias.c (get_alias_set): Adjust setting of DECL_POINTER_ALIAS_SET for pointers to aggregates. 2004-06-24 Richard Kenner * tree-inline.c (remap_type): Arrange to have just one pointer type for each type, mode, and 'can alias' value. (setup_one_parameter): Remap type when making VAR_DECL for PARM_DECL. (estimate_num_insns_1): Minor code reformatting. (inline_forbidden_p_1): Likewise; add; missing return statement. 2004-06-25 Roger Sayle PR middle-end/15825 * ifcvt.c (unshare_ifcvt_sequence): Rename to end_ifcvt_sequence. Use get_isns and end_sequence instead of accepting a seq argument. Scan the instruction sequence for unrecognizable or jump insns. (noce_try_move, noce_try_store_flag, noce_try_store_flag_constants, noce_try_addcc, noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith, noce_try_minmax, noce_try_abs, noce_try_sign_mask): Use end_ifcvt_sequence to factor common code. 2004-06-24 Jeff Law * gimplify.c (gimplify_compound_lval): Reset TREE_SIDE_EFFECTS after gimplifying the innermost component. 2004-06-25 Richard Sandiford PR target/16176 * config/mips/mips.c (mips_expand_unaligned_load): Use a temporary register for the destination of the lwl or ldl. 2004-06-25 Richard Kenner * tree-dfa.c (get_virtual_var): Merge real/imaginary parts with handled_component_p handling. * tree-gimple.c (get_base_address): Likewise and fix typo that caused both recursion and looping. * tree-cfg.c (verify_expr): Add macro CHECK_OK. Properly test for nest of handled_components in LHS context. 2004-06-25 Devang Patel * doc/tree-ssa.texi: Document info about MODIFY_EXPR's type 2004-06-25 Paul Brook * target-def.h (TARGET_CXX_GUARD_TYPE, TARGET_CXX_GUARD_MASK_BIT, TARGET_CXX): Define. (TARGET_INITIALIZER): Use TARGET_CXX. * target.h (struct gcc_target): Add struct cxx. * targhooks.h (default_cxx_guard_type): Add prototype. * targhooks.c (default_cxx_guard_type): New function. * config/arm/arm.c (TARGET_CXX_GUARD_TYPE, TARGET_CXX_GUARD_MASK_BIT): Define. (arm_cxx_guard_type, arm_cxx_guard_mask_bit): New functions. * doc/tm.texi: Document TARGET_CXX_GUARD_TYPE and TARGET_CXX_GUARD_MASK_BIT. 2004-06-25 Devang Patel * config/rs6000/darwin.h (CC1_SPEC): Handle -gused and -gfull. * config/i386/darwin.h (CC1_SPEC): Same. 2004-06-25 Mark G. Adams * dbxout.h: Add include guards 2004-06-25 Paul Brook * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_EABI__. 2004-06-25 Richard Earnshaw * arm.c (arm_arch4t): New variable. (arm_override_options): Initialize it. If compiling for armv5 or higher clear TARGET_INTERWORK. (output_call): Abort if called for armv5. Use BX if it's available. (output_call_mem): Use BLX if available and ensure that all armv5 code is interworking safe. (output_return_instruction): Always use BX in preference to MOV if it's available. (arm_output_epilogue): Likewise. (arm_final_prescan_insn): Never conditionally call a subroutine on armv5. * arm.h (arm_arch4t): Declare. * arm.md (call_reg_armv5, call_value_reg_armv5): New. (call_reg_arm, call_value_reg_arm): Renamed from call_reg and call_value_reg respectively. (call_reg_thumb_v5, call_value_reg_thumb_v5): New. (call_reg_thumb, call_value_reg_thumb): Renamed from call_indirect and call_value_indirect respectively. 2004-06-25 Richard Sandiford * config/mips/mips.c (reg_or_const_float_1_operand): Reimplement in terms of const_float_1_operand. 2004-06-25 Richard Sandiford PR target/16144 * config/mips/mips.md (divsf, divdf): Don't FAIL if the first operand is 1.0; force it into a register instead. 2004-06-25 Bernardo Innocenti * config/m68k/m68k.h: Restore valid comment removed by mistake with the recent m68k comments cleanup. 2004-06-24 Richard Kenner * c-gimplify.c (gimplify_for_stmt): Use gimplify_and_add. * gimplify.c (internal_get_tmp_var, gimplify_return_expr): Likewise. (gimplify_loop_expr, gimplify_init_constructor): Likewise. (gimplify_self_mod_expr, gimplify_cond_expr): Likewise. PR/16131 * gimplify.c (voidify_wrapper_expr): Allow TARGET_EXPR. * gimplify.c: Remove unneeded forward declarations. * gimplify.c (append_to_compound_expr): Deleted. * tree-gimple.h (append_to_compound_expr): Deleted. * fold-const.c (fold_addr_expr_with_type): Look through all valid LHS modifiers to find a base to mark addressable. * tree.h (debug_find_tree): Add declaration. * tree-inline.c (debug_find_tree): Remove extern declaration. 2004-06-24 Eric Christopher * config/rs6000/rs6000.md: Apply change mistakenly deleted with 2004-06-22 patch. 2004-06-24 Richard Henderson * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): Remove. (c_break_label, c_cont_label): New. (start_function): Update initializations. (c_push_function_context): Update saves. (c_pop_function_context): Update restores. * c-parse.in: Update expected conflicts. (stmt_count, compstmt_count): Remove. Remove all updates. (if_prefix, simple_if, do_stmt_start): Remove. (lineno_labeled_stmt): Remove. (lineno_labels): New. (c99_block_lineno_labeled_stmt): Use it. (lineno_stmt, lineno_label): Don't clear EXPR_LOCUS before calling annotate_with_locus. (select_or_iter_stmt): Replace by ... (condition, if_statement_1, if_statement_2, if_statement, start_break, start_continue, while_statement, do_statement, for_cond_expr, for_incr_expr, for_statement, switch_statement): New. (stmt): Split out ... (stmt_nocomp): ... this. Use c_finish_bc_stmt, c_finish_goto_label, c_finish_goto_ptr. * c-semantics.c (add_stmt): Don't add line numbers to labels. * c-tree.h: Update prototypes. (struct language_function): Remove x_in_iteration_stmt, x_in_case_stmt; add x_break_label, x_cont_label, x_switch_stack. (c_switch_stack): Declare. * c-typeck.c (c_finish_goto_label, c_finish_goto_ptr): New. (c_finish_return): Return the statement. (c_switch_stack): Rename from switch_stack; export. (if_elt, if_stack, if_stack_space, if_stack_pointer): Remove. (c_begin_if_stmt, c_finish_if_cond, c_finish_then, c_begin_else, c_finish_else): Remove. (c_finish_if_stmt): Rewrite to perform the entire operation. (c_begin_while_stmt, c_finish_while_stmt_cond, c_finish_while_stmt, c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond, c_finish_for_stmt_incr, c_finish_for_stmt): Remove. (c_finish_loop): New. (c_finish_bc_stmt): New. (c_finish_expr_stmt): Return the statement. Split out... (c_process_expr_stmt): ... this. Don't add locus to error marks. * gimplify.c (gimplify_cond_expr): Accept NULL type statements. * tree-gimple.c (is_gimple_stmt): Likewise. * tree-pretty-print.c (dump_generic_node ): Likewise. (print_struct_decl): Delete empty compound statement. * objc/objc-act.c (objc_build_throw_stmt): Return the statement. * objc/objc-act.h: Update decl. 2004-06-24 Richard Kenner * tree-pretty-print.c (dump_generic_node, case TYPE_DECL): Don't look at TYPE_METHODS unless RECORD_TYPE or UNION_TYPE. 2004-06-24 Andrew Pinski * objc-act.c (build_objc_method_call): Save the lookup_object so we do not call it twice. 2004-06-24 Richard Henderson * tree-ssa-dom.c (real_avail_expr_hash): New. (tree_ssa_dominator_optimize): Use it in the htab. 2004-06-24 Frank Ch. Eigler * tree-mudflap.c (mx_register_decls): Add third (type) argument to synthesized __mf_unregister call. 2004-06-24 Roger Sayle PR middle-end/15239 * expmed.c (expand_mult): Remove artificial restriction on the maximum cost of a synthetic multiplication sequence. 2004-06-24 Eric Christopher * combine.c (distribute_notes): Don't delete sets to global register variables. 2004-06-24 Jakub Jelinek * config/i386/i386.md (ffsdi2, clzdi2): New expanders. (ffs_rex64): New splitter. (ffsdi_1, ctzdi2, bsr_rex64): New instructions. 2004-06-24 Andrew Pinski * config/darwin7.h (MATH_LIBRARY): Remove. (LIB_SPEC): Define. * config/darwin.h (MATH_LIBRARY): Define always to empty. (LIB_SPEC): Only define if not already defined. 2004-06-24 Revital Eres * loop-iv.c (iv_analyze, simple_set_p): Support for identifying shifts of induction variable. (iv_shift): New function. 2004-06-24 Richard Henderson * gimplify.c (gimplify_body): Watch for body vanishing. 2004-06-24 Jeff Law * tree-ssa-dom.c (record_dominating_conditions): New function. (dom_opt_finalize_block, get_eq_expr_value): Use it. 2004-06-24 Richard Sandiford * calls.c (shift_returned_value): Fix handling of non-integer TYPE_MODEs. 2004-06-24 Ulrich Weigand * c-decl.c (finish_function): Do not check for DEFAULT_MAIN_RETURN. * system.h (DEFAULT_MAIN_RETURN): Poison. * doc/tm.texi (DEFAULT_MAIN_RETURN): Remove documentation. 2004-06-24 Ben Elliston * doc/cfg.texi (Edges): Fix typo. 2004-06-24 Paul Brook * config/arm/arm.c (arm_output_epilogue): Remove excess checks. 2004-06-23 Andrew Pinski PR middle-end/15988 * fold-const.c (fold_convert): Types which are compatible can be converted with only a NOP_EXPR. 2004-06-24 Alan Modra * calls.c (expand_call): Call INIT_CUMULATIVE_ARGS earlier, and pass raw n_named_args to it. * targhooks.c: Formatting. (hook_bool_CUMULATIVE_ARGS_false): Correct comment. 2004-06-23 Richard Henderson * c-gimplify.c (gimplify_decl_stmt): Push gimplify_one_sizepos inside non-constant size check. Gimplify the type too. Tidy building BUILT_IN_STACK_ALLOC call. 2004-06-23 Roger Sayle * c-common.c (expand_unordered_cmp): Delete. (expand_tree_builtin): Delete. * c-common.h (expand_tree_builtin): Delete function prototype. * c-typeck.c (build_function_call): Don't call expand_tree_builtin. 2004-06-23 Richard Henderson * gimplify.c (gimplify_compound_lval): Don't set ARRAY_REF or COMPONENT_REF variable fields unless they're non-constant. 2004-06-23 Robert Millan * config.gcc: Merge kfreebsd*-gnu with linux* and add knetbsd*-gnu. * config/i386/linux.h: Allow overriding of LINK_EMULATION, DYNAMIC_LINKER and register names in sc_ structure. * config/kfreebsd-gnu.h: New. kfreebsd-gnu followup for linux.h. * config/i386/kfreebsd-gnu.h: New. Ditto for i386-kfreebsd-gnu. * config/knetbsd-gnu.h: New. Ditto for knetbsd-gnu. * config/i386/knetbsd-gnu.h: New. Ditto for i386-knetbsd-gnu. * config/kfreebsdgnu.h: Remove. * config/t-kfreebsd-gnu: Likewise. * config/i386/kfreebsdgnu.h: Likewise. 2004-06-23 Eric Christopher * fold-const.c (make_range): Cleanup type checking through function. Remove orig_type. Replace with checks to exp_type and arg0_type. Clarify comment when converting from unsigned to signed. 2004-06-23 Eric Christopher * config/mips/mips.c (mips_use_dfa_pipeline_interface): Add R3000. * config/mips/mips.md: Remove R3000 scheduling description. * config/mips/3000.md: New file. 2004-06-23 Ulrich Weigand * config/s390/s390-protos.h (s390_emit_compare): Add prototype. (s390_emit_jump): Likewise. * config/s390/s390.c (s390_emit_compare): New function. (s390_emit_jump): Likewise. * config/s390/s390.md ("beq", "bne", "bgt", "bgtu", "blt", "bltu", "bge", "bgeu", "ble", "bleu", "bunordered", "bordered", "buneq", "bungt", "bunlt", "bunge", "bunle", "bltgt"): Use s390_emit_compare and s390_emit_jump. ("cjump"): Remove, replace by ... ("*cjump_64", "*cjump_31"): ... these insns. Improve length default. ("icjump", "*icjump_64", "*icjump_31"): Likewise. ("trap"): Fix type attribute. ("conditional_trap"): Use s390_emit_compare. ("doloop_si"): Remove, replace by ... ("doloop_si64", "doloop_si31"): ... these new insn_and_split. Merge existing splitter into insn_and_split. Improve length default. ("doloop_di"): Merge with existing splitter into insn_and_split. ("doloop"): Adapt. ("jump"): Convert to expander. Use s390_emit_jump. ("*jump_64", "*jump_31"): New insns. Improve length default. 2004-06-23 Wu Yongwei * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust. (__gthr_i486_lock_cmp_xchg): New inline assembly function. (__GTHR_W32_InterlockedCompareExchange): New macro to choose a suitable function for interlocked compare-and-exchange. (__gthread_mutex_trylock): Use __GTHR_W32_InterlockedCompareExchange. (__gthread_mutex_init_function, __gthread_mutex_lock, __gthread_mutex_trylock, __gthread_mutex_unlock): Adjust the initial counter value to work correctly under Windows 95. * config/i386/gthr-win32.c: Adjust include order. Define __GTHREAD_I486_INLINE_LOCK_PRIMITIVES before including gthr-win32.h. (__gthr_win32_mutex_init_function, __gthr_win32_mutex_lock, __gthr_win32_mutex_trylock, __gthr_win32_mutex_unlock): Adjust to match inline versions in gthr-win32.h. 2004-06-23 David Edelsohn * config/rs6000/rs6000.c (rs6000_use_dfa_pipeline_interface): Delete. (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Redefine a hook_int_void_1. (insvdi_rshift_rlwimi_p): New function. * config/rs6000/rs6000.md (insvdi_internal2/3): New patterns. (extendsfdf2): Convert to define_insn_and_split. * config/rs6000/rs6000-protos.h (insvdi_rshift_rlwimi_p): Prototype. 2004-06-23 Andrew Pinski * c-typeck.c (composite_type, ): Abort if we have type qualifiers at all. If both of the type domains are null and the new element type is the same as one of the, return the one which the element type. matches. Do not call qualify_type on the new type. 2004-06-23 Ulrich Weigand * config/s390/s390.h (DEFAULT_MAIN_RETURN): Remove. 2004-06-23 Roger Sayle * convert.c (strip_float_extension): Skip both NOP_EXPR and CONVERT_EXPR floating point extensions. 2004-06-23 Diego Novillo * Makefile.in (tree-vn.o): New. (tree-ssa-pre.o): Don't depend on RTL_H. * tree-dfa.c (find_referenced_vars): Don't call init_tree_ssa. * tree-flow.h (struct var_ann_d): Remove field expr_set. (add_to_value, expressions_equal_p, get_value_handle, vn_compute, vn_lookup_or_add, vn_add, vn_lookup, vn_init, vn_delete): Declare. * tree-optimize.c (execute_init_datastructures): New local function. (pass_init_datastructures): New local variable. (init_tree_optimization_passes): Sequence pass_init_datastructures. * tree-pretty-print.c (MASK_POINTER): Remove. (dump_generic_node): Handle VALUE_HANDLE. * tree-ssa-pre.c: Move all value numbering routines to tree-vn.c. Update callers to use new function names. Use VALUE_HANDLE_ID and VALUE_HANDLE_EXPR_SET instead of variable annotations. * tree-ssa.c (init_tree_ssa): Call vn_init. (delete_tree_ssa): Call vn_delete. * tree-vn.c: New file. * tree.c (tree_size): Handle VALUE_HANDLE. (tree_node_structure): Likewise. (iterative_hash_expr): Likewise. * tree.def (VALUE_HANDLE): New code. * tree.h (struct tree_value_handle): New. (VALUE_HANDLE_ID): Define. (VALUE_HANDLE_EXPR_SET): Define. (enum tree_node_structure_enum): Add TS_VALUE_HANDLE. (union tree_node): Add struct tree_value_handle. 2004-06-23 Andrew Pinski * c-typeck.c (composite_type): : Build a qualified type of the new type. : Likewise. : Likewise. 2004-06-23 Pat Haugen PR optimization/15633 * value-prof.c (divmod_fixed_value_transform): Compute probability of taking optimal path and pass along to gen_ routine. (mod_pow2_value_transform): Same. (mod_subtract_transform): Same. (gen_divmod_fixed_value): Add new probability parameter. Add probability to newly created jump. (gen_mod_pow2): Same. (gen_mod_subtract): Same. 2004-06-23 Richard Earnshaw * PR target/15948 * arm.md (bicsi3_cbranch): Add alternative to handle tying operands one and two. 2004-06-23 Richard Earnshaw PR target/15927 * arm.h (THUMB_SECONDARY_OUTPUT_RELOAD_CLASS): Don't need a secondary reload if CLASS is BASE_REGS. 2004-06-23 Richard Sandiford * gengtype-yacc.y (option): Avoid use of non-constant struct initializer. 2004-06-23 Nathan Sidwell * doc/extend.texi (Function Attributes): Alphabetize. 2004-06-23 Richard Henderson * c-gimplify.c (gimplify_decl_stmt): Update gimplify_type_sizes call. Use gimplify_and_add. * c-typeck.c (c_finish_if_stmt): Use NULL instead of empty stmt. * gimplify.c (build_and_jump, gimplify_exit_expr, gimplify_init_constructor, gimplify_save_expr, gimple_push_cleanup, gimplify_stmt, gimplify_expr): Likewise. (shortcut_cond_expr): Handle NULL arms of COND_EXPR. (gimplify_statement_list): Remove NULL entries. (gimplify_to_stmt_list): Handle NULL results. (gimplify_type_sizes): Add list_p argument. (gimplify_one_sizepos): Don't use internal pre/post queue. * tree-gimple.h (gimplify_type_sizes): Update. 2004-06-22 Eric Christopher * config/rs6000/rs6000.md (*insvsi_internal5/6): New patterns. 2004-06-22 Pat Haugen * cfghooks.c (make_forwarder_block): Decrement count on fallthru edge when redirecting back edges. * cfghooks.c (split_block): Call make_single_succ_edge so that edge count/probability are set correctly. 2004-06-22 Richard Henderson * c-typeck.c (emit_side_effect_warnings): Ignore error marks. (c_finish_stmt_expr): Likewise. * config/i386/i386.c (TARGET_STRUCT_VALUE_RTX): New. (ix86_return_in_memory): Move SSE vector return warning ... (ix86_struct_value_rtx): ... here. New. 2004-06-22 Richard Henderson * tree.def (VTABLE_REF): Remove. (OBJ_TYPE_REF): New. (TRY_CATCH_EXPR, TRY_FINALLY_EXPR): Set type 's'. * expr.c (expand_expr_real_1): Replace VTABLE_REF with OBJ_TYPE_REF. * fold-const.c (non_lvalue): Likewise. * gimplify.c (gimplify_expr): Likewise. (gimplify_call_expr): Use is_gimple_call_addr. * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): New. * langhooks.h (fold_obj_type_ref): New. * tree-gimple.c (is_gimple_call_addr): New. * tree-gimple.h (is_gimple_call_addr): Declare. * tree-inline.c (inlinable_function_p): Fix merge error. (estimate_num_insns_1): Replace VTABLE_REF with OBJ_TYPE_REF. * tree-pretty-print.c (dump_generic_node): Likewise. (print_call_name): Handle OBJ_TYPE_REF. * tree-ssa-ccp.c (fold_stmt): Fold OBJ_TYPE_REF. * tree-ssa-operands.c (get_expr_operands): Handle OBJ_TYPE_REF. * tree.h (OBJ_TYPE_REF_EXPR): New. (OBJ_TYPE_REF_OBJECT, OBJ_TYPE_REF_TOKEN): New. * doc/c-tree.texi (VTABLE_REF): Remove. * objc/objc-act.c (build_objc_method_call): Build an OBJ_TYPE_REF. 2004-06-22 Richard Henderson PR middle-end/16026 * function.c (assign_parms): Don't abort for overaligned PARALLEL. 2004-06-22 Joseph S. Myers * Makefile.in (distclean): Don't try to remove empty directories. 2004-06-22 Richard Sandiford PR target/15869 * config/mips/mips.c (mips_avoid_hazards): Call split_all_insns_noflow. 2004-06-22 Alexandre Oliva * config/mn10300/mn10300.md (movdi, movdf): Use high/low for movu operands. 2004-06-22 Dale Johannesen * config/rs6000/rs6000.c (legitimate_offset_address_p): Make global, rename rs6000_legitimate_offset_address_p. (rs6000_legitimate_address_p): Adjust calls to it. (lmw_operation): Ditto. (stmw_operation): Ditto. * config/rs6000/rs6000-protos.h: Declare it. * config/rs6000/rs6000.md (*movdf_hardfloat32): Use it instead of offsettable_memref_p. 2004-06-22 Dale Johannesen * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow [reg+reg] mode for TFmode memory accesses. (rs6000_eliminate_indexed_memrefs): New. (rs6000_emit_move): Call preceding for TImode and TFmode. 2004-06-22 Paolo Bonzini * tree-cfg.c (pass_warn_function_return): It needs CFG, not SSA. 2004-06-22 Nathan Sidwell * doc/invoke.texi (Machine Dependent Options): Alphabetize. (Submodel Options): Likewise. 2004-06-21 Andrew Pinski Radar #: 3701874 * c-decl.c (push_file_scope): Return early if we already have a file scope. 2004-06-21 Geoffrey Keating * c-opts.c (c_common_handle_option): Handle -fpch-preprocess. * c-common.h (flag_pch_preprocess): Declare. (c_common_pch_pragma): Likewise. * c-common.c (flag_pch_preprocess): New. * c-pch.c (c_common_read_pch): Support -fpreprocess-only. (c_common_pch_pragma): New. * c-ppoutput.c (cb_read_pch): New. (init_pp_output): Support -fpch-preprocess. * c-pragma.c (init_pragma): Support #pragma GNUC pch_preprocess. * c.opt (fpch-preprocess): New. * gcc.c (cpp_options): When save-temps, pass -fpch-preprocess. * doc/cppopts.texi: Document -fpch-preprocess. * doc/invoke.texi (Precompiled Headers): Mention that -fpreprocessed is safe for PCH. Mention that if an option is listed as safe that doesn't mean it does what you expect. 2004-06-22 Ben Elliston * tree-ssa.c (ssa_redirect_edge): Correct leading comment. 2004-06-21 Richard Kenner * Makefile.in (gimplify.o): Add cgraph.h. * alias.c (adjust_offset_for_component_ref): Use component_ref_field_offset. * c-decl.c (build_array_declarator): Add news args for ARRAY_REF. * c-gimplify.c (gimplify_expr_stmt): Use alloc_stmt_list. (gimplify_decl_stmt): Call gimplify_type_sizes for type. For decl, call gimplify_one_sizepos and use statement list. (gimplify_compound_literal_expr): New arg PRE_P. Add statement to PRE_P list and return DECL. (c_gimplify_expr, case COMPOUND_LITERAL_EXPR): Add arg to gimplify_compound_literal_expr. * c-tree.h (getdecls): Deleted. * c-typeck.c (build_component_ref): Add operand for COMPONENT_REF. (build_array_ref): Add two operands for ARRAY_REF. (build_unary_op): Set TREE_INVARIANT and TREE_CONSTANT for COMPOUND_LITERAL_EXPR. * coverage.c (tree_coverage_counter_ref): Add new operands for ARRAY_REF. * emit-rtl.c (component_ref_for_mem_expr): Add new operand for COMPONENT_REF. (set_mem_attributes_minus_bitpos): Use array_ref_low_bound and array_ref_element_size. (widen_memory_access):Use component_ref_field_offset. * explow.c (update_nonlocal_goto_save_area): Add two operands for ARRAY_REF. * expr.c (array_ref_element_size, array_ref_low_bound): New functions. (component_ref_field_offset): Likewise. (get_inner_reference): Use them. (expand_expr_real_1, case ARRAY_REF): Use array_ref_low_bound. * fold-const.c (fold, case EQ_EXPR): Properly handle DECL_SIZE. (fold_read_from_constant_string): Use array_ref_low_bound. Verify that result is a character type. (build_fold_indirect_ref): Add two operands for ARRAY_REF. * function.c (expand_function_start): Likewise. * gimple-low.c (expand_var_p): Delete duplicated line. * gimplify.c: Add static decls for local functions. (cgraph.h): Now included. (create_tmp_var): Remove check for ARRAY_TYPE. (copy_if_shared_r): Look at bounds and sizes of types. (build_and_jump): Return alloc_stmt_list instead of build_empty_stmt. (gimplify_exit_expr, shortcut_cond_expr): Likewise. (gimplify_save_expr, gimple_push_cleanup): Likewise. (gimplify_init_constructor): Likewise. WANT_VALUE now bool. If empty list with no result wanted, return GS_UNHANDLED. Add additional operands for ARRAY_REF and COMPONENT_REF. (canonicalize_component_ref): Convert to &array[L]. (gimplify_array_ref_to_plus): Use array_ref_element_size and array_ref_lower_bound. (build_addr_expr_with_type, build_addr_expr): New functions. (gimplify_compound_lval): WANT_LVALUE now bool. Major rework to allow handle_component_p and initialize and gimplify new operands for ARRAY_REF, ARRAY_RANGE_REF, and COMPONENT_REF. (gimplify_array_ref): Deleted. (gimplify_self_mod_expr): WANT_VALUE now bool. (gimplify_modify_expr): Gimplify to_p and from_p later. Factor out code into gimplify_modify_expr_rhs and call twice. Move variable-size code earlier and handle PLACEHOLDER_EXPR. (gimplify_modify_expr_rhs, gimplify_variable_sized_compare): New fns. (gimplify_addr_expr, case VIEW_CONVERT_EXPR): New case. (gimplify_expr, case ARRAY_REF): Delete special case. Instead handle like COMPONENT_REF; also do ARRAY_RANGE_REF, IMAGPART, and REALPART the same way. (gimplify_expr, case VIEW_CONVERT_EXPR): New case. (gimplify_expr): Call gimplify_variable_sized_compare if applicable. Call alloc_stmt_list instead of build_empty_stmt. Deal with _REF that's volatile. (gimplify_type_sizes, gimplify_one_sizepos): New functions. (unshare_body, unvisit_body): New functions. (gimplify_body): Call them. * stmt.c (expand_stack_alloc): Don't expand TYPE_MAX_VALUE. * stor-layout.c (get_pending_sizes): Don't change SAVE_EXPR_CONTEXT. * tree-alias-common.c (get_alias_var): Also skip ARRAY_RANGE_REF. * tree-cfg.c (tree_node_can_be_shared): Treat ARRAY_RANGE_REF like ARRAY_REF. (verify_expr, case ADDR_EXPR): Use handled_component_p. * tree-dfa.c (get_virtual_var): Likewise. * tree-dump.c (dequeue_and_dump, case COMPONENT_REF, ARRAY_REF): New cases to dump new operands; likewise for ARRAY_RANGE_REF. * tree-eh.c (tree_could_trap, case ARRAY_RANGE_REF): Like ARRAY_REF. * tree-gimple.c (is_gimple_addr_expr_arg): Add ARRAY_RANGE_REF and INDIRECT_REF. (get_base_address): Use handled_component_p. * tree-gimple.h (gimplify_type_sizes, gimplify_one_sizepos): New. * tree-inline.c (walk_tree): Walk more things for types and decls. * tree-mudflap.c (mf_build_check_statement_for): Add new operands for ARRAY_REF and COMPONENT_REF. (mx_xform_derefs_1): Clean up usage of decl sizes. * tree-nested.c (build_addr): Use handled_component_p. (walk_stmts, case CATCH_EXPR): Add missing "break". (get_static_chain, get_frame_field): Add new operand for COMPONENT_REF. (finalize_nesting_tree_1): Likewise. (convert_nonlocal_reference, case ARRAY_RANGE_REF): Like ARRAY_REF and process additional operands. (convert_local_reference): Likewise. * tree-outof-ssa.c (discover_nonconstant_array_refs_r): Treat ARRAY_RANGE_REF similarly to ARRAY_REF. * tree-pretty-print.c (dump_generic_node, case QUAL_UNION_TYPE): Handle like RECORD_TYPE. (dump_generic_node, case COMPONENT_REF): Print offset operand. (dump_generic_node, case ARRAY_RANGE_REF): Treat like ARRAY_REF and print lower bound and element size for both. (op_prio, case ARRAY_RANGE_REF): Like ARRAY_REF. * tree-sra.c (csc_build_component_ref): Add new operand. (scalarize_call_expr): Use get_base_address. * tree-ssa-ccp.c (widen_bitfield): Clean up size handling. (maybe_fold_offset_to_array_ref): Rework to handle input having an ARRAY_REF, refine handling of lower bound, and add new operands for ARRAY_REF. (maybe_fold_to_component_ref): Add new operand for COMPONENT_REF. (maybe_fold_stmt_indirect): Only fold *&B to B if types match. (maybe_fold_stmt_addition): Only handle constant lower bound. * tree-ssa-operands.c (get_expr_operands): Minor rearrangements. Treat ARRAY_REF and ARRAY_RANGE_REF the same; look at extra operands. Look at new offset operand of COMPONENT_REF. * tree-ssa.c (set_is_used): Use handled_component_p. * tree.c (substitute_in_expr, case COMPONENT_REF): Add new operand. (stabilize_reference, case COMPONENT_REF): Likewise. (stabilize_reference, case ARRAY_RANGE_REF, ARRAY_REF): Similarly. (recompute_tree_invariant_for_addr_expr): Completely rework to be more precise. Also set TREE_SIDE_EFFECTS. (build1_stat, case ARRAY_EXPR): Don't handle TREE_SIDE_EFFECTS here. (build2_stat, build3_stat, build4_stat): For references, propagate TREE_THIS_VOLATILE. (get_unwidened): Add new operand for COMPONENT_REF. (get_narrower): Likewise; use host_integerp for DECL_SIZE. * tree.def (COMPONENT_REF): Add new operand. (ARRAY_REF, ARRAY_RANGE_REF): Add two new operands. * tree.h (array_ref_element_size, array_ref_low_bound): New decls. (component_ref_field_offset): Likewise. * config/alpha/alpha.c (alpha_va_start): Add new op for COMPONENT_REF. (alpha_gimplify_va_arg): Likewise. * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise. * config/i860/i860.c (i860_va_start, i860_va_arg): Likewise. * config/iq2000/iq2000.c (iq2000_va_arg): Likewise. * config/mips/mips.c (mips_va_start, mips_va_arg): Likewise. * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg): Likewise. * config/s390/s390.c (s390_va_start, s390_gimplify_va_arg): Likewise. * config/sh/sh.c (sh_va_start, sh_va_arg): Likewise. * config/stormy16/stormy16.c (xstormy1_expand_builin_va_start): Likewise. (xstormy16_expand_builtin_va_arg): Likewise. * config/xtensa/xtensa.c (xtensa_va_start, xtensa_va_arg): Likewise. * objc/objc-act.c (generate_static_references): Likewise. (generate_strings, build_method_prototype_list_template): Likewise. (generate_protocol_list): Likewise. 2004-06-21 John David Anglin PR rtl-optimization/14782 * pa.c (emit_move_sequence): Use SFmode for 4-byte modes when doing the address checks for secondary reloads for loads from and stores to floating-point registers. * pa.h (EXTRA_CONSTRAINT, case T): Use SFmode for 4-byte modes in the address check. Move work around for ELF32 targets to GO_IF_LEGITIMATE_ADDRESS. (GO_IF_LEGITIMATE_ADDRESS): Require constant offsets to be correctly aligned for DImode loads and stores. Don't allow long SFmode displacements on ELF32. 2004-06-21 Richard Henderson PR rtl-opt/16114 * cse.c (merge_equiv_classes): Also rehash in response to delete_reg_equiv changes. (rehash_using_reg): Don't exclude REGs from rehashing. 2004-06-21 Richard Henderson * c-common.def (RETURN_STMT): Remove. * c-common.h (RETURN_STMT_EXPR): Remove. (c_expand_return, build_return_stmt): Remove. (c_common_stmt_codes): Remove RETURN_STMT. * c-dump.c (dump_next_stmt): Remove. (c_dump_tree): Remove RETURN_STMT. * c-decl.c (finish_function): Use c_finish_return. * c-parse.in (stmt): Likewise. * c-gimplify.c (gimplify_return_stmt): Remove. (c_gimplify_expr): Remove RETURN_STMT. * c-pretty-print.c (pp_c_statement): Likewise. * c-semantics.c (build_return_stmt): Remove. * c-tree.h (c_finish_return): Declare. * c-typeck.c (c_finish_return): Rename from c_expand_return. Return void. Build RETURN_EXPR directly. * tree-dump.h (dump_next_stmt): Remove. 2004-06-21 Zack Weinberg * c-decl.c (start_function): Don't call make_decl_rtl. Don't look at TREE_ADDRESSABLE of symbol name. 2004-06-21 Kelley Cook PR target/15551 * config/i386/i386.md: Change UNSPEC_STACK_PROBE to UNSPECV_STACK_PROBE. (allocate_stack_worker): Make unspec_volatile. (allocate_stack_worker_rex64): Likewise. (allocate_stack_worker_postreload): Likewise. (allocate_stack_worker_rex64_postreload): Likewise. 2004-06-21 Daniel Berlin Fix PR optimization/15982 * tree-ssa-pre.c: Update a few comments and todos to reflect constants change. (get_value_handle): Constants now value number to themselves. (lookup): Constants lookup to themselves. (add_to_value): Adjust to always be on. (set_contains_value): Adjust for constants change. (find_leader): Ditto. (phi_translate): 'r' nodes are never ANTIC right now. (valid_in_set): Ditto. (get_expr_set): New function. (find_or_generate_expression): New function, broken out from insert_aux. (create_expression_by_pieces): Ditto, plus additional machinery to handle complex values. (compute_avail): Remove dead RETURN_EXPR handling. 2004-06-21 Steven Bosscher * config/i386/i386.c: Include insn-codes.h * config/i386/i386.h (FLAGS_REG, FPSR_REG, DIRFLAG_REG): Don't define here. * config/i386/i386.md (BP_REG, SP_REG, FLAGS_REG, FPSR_REG, DIRFLAG_REG): New define_constants. Use them everywhere. 2004-06-21 Kaz Kojima * config/sh/t-linux (MULTILIB_OPTIONS): Remove. 2004-06-21 J"orn Rennecke * sh.h (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4): Conditionally define. (SUPPORT_SH4_SINGLE): Likewise. (TARGET_SWITCHES): Break out switches for cpu subtargets: (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E): Define. (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E): Likewise. (TARGET_SWITCH_SH4_SINGLE_ONLY, TARGET_SWITCH_SH4_SINGLE): Likewise. (TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4): Likewise. (TARGET_SWITCH_SH5_64MEDIA, TARGET_SWITCH_SH5_64MEDIA_NOFPU): Likewise. (TARGET_SWITCHES_SH5_32MEDIA): Likewise. (TARGET_SWITCHES_SH5_32MEDIA_NOFPU): Likewise. (SELECT_SH5_64, SELECT_SH5_64_NOFPU): Rename to: (SELECT_SH5_64MEDIA, SELECT_SH5_64MEDIA_NOFPU) (SELECT_SH5_32, SELECT_SH5_32_NOFPU): Rename to: (SELECT_SH5_32MEDIA, SELECT_SH5_32MEDIA_NOFPU). (SH_MULTILIB_CPU_DEFAULT, MULTILIB_DEFAULTS): Define. (ASM_ISA_SPEC_DEFAULT, ASM_ISA_DEFAULT_SPEC): Likewise. * sh64.h (ASM_SPEC, LINK_DEFAULT_CPU_EMUL): Don't redefine. (TARGET_DEFAULT): Likewise. * config/sh/t-elf: Amend comment. * config/sh/t-1e, config/sh/t-mlib-sh1: New files. * config/sh/t-mlib-sh2, config/sh/t-mlib-sh2e: Likewise. * config/sh/t-mlib-sh3, config/sh/t-mlib-sh3e: Likewise. * config/sh/t-mlib-sh4, config/sh/t-mlib-sh4-nofpu: Likewise. * config/sh/t-mlib-sh4-single: Likewise. * config/sh/t-mlib-sh4-single-only: Likewise. * config/sh/t-mlib-sh5-32media: Likewise. * config/sh/t-mlib-sh5-32media-nofpu: Likewise. * config/sh/t-mlib-sh5-64media: Likewise. * config/sh/t-mlib-sh5-64media-nofpu: Likewise. * config/sh/t-mlib-sh5-compact: Likewise. * config/sh/t-mlib-sh5-compact-nofpu: Likewise. * config/sh/t-sh: (MULTILIB_ENDIAN): Add mb. (MULTILIB_CPUS): Define. (MULTILIB_OPTIONS): Use MULTILIB_CPUS. (MULTILIB_MATCHES): Use some shell code to calculate it. (MULTILIB_EXCEPTIONS): Change to ml/m1. * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Use ASM_ISA_DEFAULT_SPEC. * config/sh/netbsd-elf.h: Update code which sets TARGET_VERSION_CPU. (LINK_DEFAULT_CPU_EMUL): Don't redefine. (NO_PROFILE_COUNTERS): Define to 1. * config/sh/t-netbsd (MULTILIB_OPTIONS): Don't append to. (MULTILIB_DIRNAMES, MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Don't zap. * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Don't redefine. (MULTILIB_MATCHES): Don't zap. (MULTILIB_DIRNAMES): Use MULTILIB_RAW_DIRNAMES. * config/sh/t-sh64 (MULTILIB_OPTIONS): Don't redefine. (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Don't zap. (MULTILIB_RAW_DIRNAMES): Define. (MULTILIB_DIRNAMES): Use it. * config.gcc: Also set cpu_type / need_64bit_hwint for sh[be]*-*-*. (sh*linux configurations): Merge into: (sh*elf / sh*kaos configurations). Support --with-endian, --with-cpu, --with-multilib-list options. Support sh-superh-elf configuration. (sh*-netbsd*): Use SELECT_SH* macros. (supported_defaults): sh[123456ble]-*-* | sh-*-* support "cpu". Merge sh*-*-netbsd* configurations into sh-elf configurations. * config/sh/t-netbsd-sh5, config/sh/t-be, config/sh/t-le: Delete. * config/sh/t-monolib: Likewise. 2004-06-21 Paul Brook * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Soft-float need not imply FPA. 2004-06-21 Roger Sayle * fold-const.c (operand_equal_p): Pass flags in recursive calls for binary and relational operations. Add support for TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR and TRUTH_XOR_EXPR. * tree.c (commutative_tree_code): Also list UNORDERED_EXPR, ORDERED_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR and TRUTH_XOR_EXPR. 2004-06-21 Paolo Bonzini * rtlanal.c (may_trap_p): Mark LTGT as trapping. 2004-06-21 Joseph S. Myers * tree-alias-common.h (struct tree_alias_ops): Change ip and ip_partial to unsigned int. 2004-06-21 Richard Henderson * c-common.c (verify_sequence_points): Export. (c_expand_expr_stmt): Move to c-typeck.c. * c-common.h (c_expand_expr_stmt): Remove. (verify_sequence_points): Declare. * c-mudflap.c (mflang_flush_calls): Use c_finish_expr_stmt. * c-parse.in (for_init_stmt, stmt): Likewise. * c-tree.h (c_finish_expr_stmt): Declare. (c_tree_expr_nonnegative_p): Remove. * c-typeck.c (c_tree_expr_nonnegative_p): Remove. (build_conditional_expr, build_binary_op): Use tree_expr_nonnegative_p. (emit_side_effect_warnings): New. (c_finish_expr_stmt): Rename from c_expand_expr_stmt. Use it. (c_finish_stmt_expr): Work without EXPR_STMT. Handle eh regions. Use emit_side_effect_warnings. (push_cleanup): Copy STATEMENT_LIST_STMT_EXPR. * fold-const.c (tree_expr_nonnegative_p): Handle TARGET_EXPR. * gimplify.c (gimplify_modify_expr): Don't discard TARGET_EXPR with void initializer. (gimplify_target_expr): Handle void BIND_EXPR initializer. * tree-inline.c (estimate_num_insns_1): Fix type lookup for INIT_EXPR and MODIFY_EXPR. * objc/objc-act.c (build_module_descriptor): Use add_stmt instead of c_expand_expr_stmt. 2004-06-21 Paolo Bonzini * fold-const.c (fold_cond_expr_with_comparison): New function, extracted from fold. (fold): Extract code to fold A op B ? A : C, use it to fold A op B ? C : A. Really optimize A & N ? N : 0 where N is a power of two. Avoid relying on canonicalization and recursion for foldings of COND_EXPR to happen. 2004-06-20 David Ayers * objc/objc-act.h (get_object_reference): Rename to get_protocol_reference. (super_type): Rename to objc_super_type. (selector_type): Rename to objc_selector_type. (id_type): Rename to objc_id_type. (instance_type): Rename to objc_instance_type. (protocol_type): Rename to objc_protocol_type. (IS_ID): Update reference to id_type. * objc/objc-act.c (get_object_reference): Rename to get_protocol_reference; add documentation; update references to id_type. (lookup_method_in_protocol_list): Rename class_meth to is_class; add documentation. (finish_message_expr): Rename is_class to class_tree. (synth_module_prologue, objc_is_object_ptr, objc_build_exc_ptr, next_sjlj_build_try_catch_finally, objc_begin_catch_clause, build_next_objc_exception_stuff, get_arg_type_list, build_objc_method_call): Update references to id_type. (synth_module_prologue, build_objc_symtab_template, build_selector_reference_decl, build_selector, build_selector_translation_table, build_typed_selector_reference, get_arg_type_list, synth_self_and_ucmd_args, get_arg_type_list, synth_self_and_ucmd_args): Update references to selector_type. (build_private_template, build_ivar_reference): Update references to instance_type. (synth_module_prologue, build_protocol_reference, build_protocol_expr, start_protocol): Update references to protocol_type. (synth_module_prologue, get_arg_type_list, build_objc_method_call): Update references to super_type. * c-parse.in: (typespec_nonreserved_nonattr): Update references to get_object_reference. * objc/objc-tree.def: Add C mode identifier sequence. 2004-06-20 Zdenek Dvorak * loop-invariant.c: New file. * Makefile.in (loop-invariant.o): New. * cfgloop.h (global_cost_for_size, init_set_costs, move_loop_invariants): Declare. * cfgloopanal.c (seq_cost, init_set_costs, global_cost_for_size): New functions. (avail_regs, res_regs, small_cost, pres_cost, spill_cost): New variables. * common.opt (floop-optimize2, fmove-loop-invariants): New options. * loop-init.c (loop_optimizer_init): Call init_set_costs. * passes.c (rest_of_handle_loop2): Call move_loop_invariants. (rest_of_compilation): Check flag_loop_optimize2. * toplev.c (process_options): Handle flag_loop_optimize2. * doc/invoke.texi (-floop-optimize2, -fmove-loop-invariants): Document. * doc/passes.texi (loop-invariant.c): Document. 2004-06-20 Zdenek Dvorak * tree-ssa-pre.c (compute_antic): Keep BB_VISITED flag zeroed. 2004-06-20 Richard Henderson * stmt.c (warn_if_unused_value): Add locus argument. * tree.h (warn_if_unused_value): Update decl. * c-typeck.c (internal_build_compound_expr): Update call. * c-gimplify.c (gimplify_expr_stmt): Likewise. 2004-06-20 Andrew Pinski PR middle-end/16089 * builtins.c (entry_of_function): Move to ... * cfgrtl.c (entry_of_function): Here and make non-static. * integrate.c (emit_initial_value_sets): Use entry_of_function. * rtl.h (entry_of_function): Prototype. 2004-06-20 Roger Sayle * config/i386/i386.c (pentium4_cost): Increase "lea" cost from 1 to 3. (ix86_rtx_costs) : Consider ix86_cost->lea even when TARGET_DECOMPOSE_LEA. 2004-06-20 Richard Henderson * c-common.h (add_decl_stmt): Move to cp-tree.h. * c-decl.c (finish_decl): Don't use add_decl_stmt. * c-parse.in: Likewise. * c-gimplify.c (gimplify_expr_stmt): Don't build CLEANUP_POINT_EXPR. (gimplify_c_loop, gimplify_return_stmt, gimplify_decl_stmt): Likewise. * c-semantics.c (add_decl_stmt): Move to cp/semantics.c. 2004-06-20 Richard Henderson * c-common.def (IF_STMT, CLEANUP_STMT): Move to cp-tree.def. * c-common.h (IF_COND, THEN_CLAUSE, ELSE_CLAUSE, CLEANUP_BODY, CLEANUP_EXPR, CLEANUP_DECL): Move to cp-tree.h. (c_common_stmt_codes): Remove IF_STMT, CLEANUP_STMT. * c-dump.c (c_dump_tree): Move IF_STMT, CLEANUP_STMT to cp_dump_tree. * c-pretty-print.c (pp_c_statement): Similarly. * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts, gimplify_if_stmt): Move to cp-gimplify.c. (c_genericize, c_gimplify_expr): Don't call them. * c-semantics.c (push_cleanup): Move to cp/semantics.c. * c-typeck.c (push_cleanup): New. (c_begin_if_stmt, c_finish_if_cond, c_finish_then, c_finish_else, c_finish_if_stmt): Use COND_EXPR. * tree.h (CLEANUP_EH_ONLY): Update documentation. 2004-06-20 Zack Weinberg * c-common.h (has_c_linkage): New interface. * c-cppbuiltin.c: Include target.h. (c_cpp_builtins): Define __PRAGMA_REDEFINE_EXTNAME and __PRAGMA_EXTERN_PREFIX when appropriate. * c-pragma.c: Include target.h. Document clarified semantics of symbol-renaming #pragmas. (handle_pragma_redefine_extname, handle_pragma_extern_prefix) (maybe_apply_renaming_pragma): Rewrite according to clarified semantics. Always recognize, but do not necessarily execute. (init_pragma): Unconditionally register symbol-renaming pragmas. * system.h: Poison HANDLE_PRAGMA_REDEFINE_EXTNAME and HANDLE_PRAGMA_EXTERN_PREFIX. * target.h (struct gcc_target): Add handle_pragma_redefine_extname and handle_pragma_extern_prefix flags. * target-def.h: Add defaults for TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME and TARGET_HANDLE_PRAGMA_EXTERN_PREFIX. * Makefile.in (c-pragma.o, c-cppbuiltin.o): Update dependencies. * config/sol2.h: Define TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME, not HANDLE_PRAGMA_REDEFINE_EXTNAME. (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_REDEFINE_EXTNAME. (TRANSFER_FROM_TRAMPOLINE): Prototype mprotect. * config/alpha/osf.h: Define TARGET_HANDLE_PRAGMA_EXTERN_PREFIX, not HANDLE_PRAGMA_EXTERN_PREFIX. (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_EXTERN_PREFIX. * doc/extend.texi (Solaris Pragmas, Tru64 Pragmas): Combine into one section "Symbol-Renaming Pragmas"; clarify; document adjusted semantics. * builtins.c (expand_builtin): Do not issue error for a builtin with no special case code and no DECL_ASSEMBLER_NAME; just do the library call. * c-decl.c (builtin_function): Don't call make_decl_rtl. * c-objc-common.c (has_c_linkage): Stub implementation. * cgraphunit.c (cgraph_expand_function) (cgraph_remove_unreachable_nodes): Don't clear DECL_ARGUMENTS. 2004-06-19 Roger Sayle * builtins.c (fold_builtin_unordered_cmp): Take an EXP argument instead of both an ARGLIST and a result TYPE. Handle these C99 comparison functions as "polymorphic" builtins. Also handle lowering of BUILT_IN_ISUNORDERED to an UNORDERED_EXPR tree node. (fold_builtin_1): Update calls to fold_builtin_unordered_cmp. Move handling of BUILT_IN_ISUNORDERED from here to there. 2004-06-19 Richard Henderson * c-common.c, c-common.h (lang_gimplify_stmt): Remove. * c-gimplify.c: Remove unnecessary prototypes. (c_gimplify_stmt): Merge into ... (c_gimplify_expr): ... here. Don't play with prep_stmt. * c-semantics.c (prep_stmt): Remove. * gimplify.c (annotate_one_with_locus): Break out from ... (annotate_all_with_locus): ... here. (gimplify_expr): Add locus to expressions even if pre/post queues are not present. 2004-06-19 Richard Henderson PR target/15941 * function.c (assign_parms): If not padding upward or intentionally forcing upward padding, take offset_rtx into account when determining the alignment for stack_parm. 2004-06-19 Richard Henderson PR target/15550 * ifcvt.c (noce_try_move): Recognize all generated instructions. 2004-06-19 Jan Hubicka * function.c (free_after_compilation): Do not free computed_goto_common*. * function.h (struct function): Kill computed_goto_common*. * stmt.c (expand_computed_goto): Do not commonize the computed gotos. * tree-cfg.c (disband_implicit_edges): Do not forward across the commonized computed goto. 2004-06-19 John David Anglin * doc/invoke.texi: Remove obsolete comment regarding PA 2.0 support in binutils. 2004-06-19 Andrew Pinski PR c++/15721 * toplev.c (wrapup_global_declarations): Do not check TREE_SYMBOL_REFERENCED of the DECL_ASSEMBLER_NAME but check cgraph_varpool_node's needed field. 2004-06-19 Jan Hubicka Steven Bosscher CFG transparent RTL expansion: * Makefile.in (cfgexpand.o): New object file. (builtins.o): Add dependency on basic-block.h * builtins.c: Include basic-block.h (entry_of_function): New function. (expand_builtin_apply_args, expand_builtin_saveargs): Use it. * cfgexpand.c: New file. * expr.c (execute_expand, pass_expand): Kill. * pass.c (rest_of_compilation): Do not build CFG unless called from coverage code. * tree-cfg.c (delete_tree_cfg): Rename to.. (delete_tree_cfg_annotations): ... this one; Do not remove the CFG itself. * tree-flow.h (delete_tree_cfg_annotations): Declare. (dleete_tree_cfg): Kill. * tree-optimize.c (execute_rebuild_bind, pass_rebuild_bind): Kill. (execute_del_cfg): Rename to... (execute_free_datastructures): This one... (pass_del_cfg): Rename to... (pass_free_datastructures): ... this one; Do not kill PROP_cfg. (init_tree_optimization_passes): Make cfg build and profiling to happen unconditionally. 2004-06-19 Steven Bosscher * tree-mudflap.c (mf_decl_cache_locals): Skip labels before inserting the cache variables. * tree-mudflap.c: Include headers to make basic_block available. Move functions around such that related functions are near each other. Add prototypes for all static functions. Add comments briefly explaining what IR the mudflap1 and mudflap2 work on and what they do. (mudflap_function_decls): Rename to execute_mudflap_function_decls. (mudflap_function_ops): Rename to execute_mudflap_function_ops. (pass_mudflap_1, pass_mudflap_2): Update. (mf_decl_cache_locals): Make it work on the CFG instead of the saved function tree. (mf_build_check_statement_for): Make it work on the CFG. (mf_xform_derefs_1): Likewise. Cleanup code style. (mf_xform_derefs): Likewise. 2004-06-19 Jan Hubicka * tree-cfg.c (label_to_block): Invent the label destination for undefined labels. (cleanup_dead_labels): Update table in the case label_to_block added new label. 2004-06-18 Richard Henderson PR c++/16036 * gimple-low.c (lower_function_body): Generate return statement for fall off the end of the function here ... * tree-cfg.c (make_edges): ... instead of here. * gimplify.c (gimplify_return_expr): Mark return temp TREE_NO_WARNING. 2004-06-18 Zdenek Dvorak * tree-ssa.c (raise_value): Removed. (get_eq_name, check_phi_redundancy): New functions. (kill_redundant_phi_nodes): Use standard ssa minimalization algorithm. 2004-06-18 Roger Sayle * fold-const.c (fold) : Add constant folding for unordered comparison tree nodes. If both operands are real constants, call fold_relational_const. If either operand is a NaN, evaluate the other for side-effects and return a constant. Optimize (double)float1 CMP (double)float2 into the equivalent float1 CMP float2. (nondestructive_fold_binary_to_constant) : Call fold_relational_const for constant operands. (fold_relational_const): Add support for unordered comparison tree nodes. Don't constant fold "ordered" floating point comparisons against NaN if when flag_trapping_math is set. 2004-06-19 Jakub Jelinek * fold-const.c (build_range_check): If !in_p and recursive call fails, exit immediately. If high - low overflows and etype is a signed type, retry with unsigned etype. (merge_ranges): If !in0_p and !in1_p, handle even range2 adjacent to range1 at TYPE_MAX_VALUE and TYPE_MIN_VALUE. 2004-06-18 Richard Henderson * c-gimplify.c (gimplify_condition): Remove. (gimplify_c_loop, gimplify_if_stmt, gimplify_switch_stmt): Don't call it. 2004-06-18 Richard Henderson * tree-eh.c (decide_copy_try_finally): Fix scaling of copy and switch estimates. 2004-06-18 Andrew Pinski * config/i386/darwin.h (HOT_TEXT_SECTION_NAME): Define. (NORMAL_TEXT_SECTION_NAME): Define. (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define. (SECTION_FORMAT_STRING): Define. 2004-06-18 Steven Bosscher * config/xtensa/xtensa.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define. * xtensa.md: Replace the old pipeline description with a DFA model. 2004-06-18 Steven Bosscher Ulrich Weigand * config/s390/s390.md: Remove the generic pipeline description. * config/s390/2064.md: Make all insn reservations apply to the z900, g5 and g6. * config/s390/s390.c (s390_use_dfa_pipeline_interface): Remove. (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1. (s390_adjust_cost): Cleanup. Don't check address dependency here. (s390_first_cycle_multipass_dfa_lookahead): Always return 4. 2004-06-18 Daniel Berlin Diego Novillo * tree-dfa.c (create_var_ann): tree_ann -> tree_ann_t. (create_stmt_ann): Ditto. (create_tree_ann): New function. (create_cst_ann): Remove. (create_expr_ann): Ditto. * tree-flow-inline.h (cst_ann): Remove. (get_cst_ann): Ditto. (get_expr_ann): Ditto. (expr_ann): Ditto. (get_tree_ann): New function. (tree_ann): Ditto. (ann_type): tree_ann -> tree_ann_t. * tree-flow.h (tree_ann_type): CST_ANN, EXPR_ANN removed. (struct cst_ann_d): Removed. (struct expr_ann_d): Ditto. (union tree_ann_d): Removed cst and expr. (tree_ann): Renamed to tree_ann_t. * tree-ssa-ccp.c (set_rhs): tree_ann -> tree_ann_t. * tree-ssa-pre.c (get_value_handle): Rewrite for single common annotation. (set_value_handle): Ditto. (phi_translate): Ditto. * tree-tailcall.c (adjust_return_value): tree_ann -> tree_ann_t. 2004-06-18 Kaz Kojima * config/sh/t-linux64: New file. * config.gcc: Add it to tmake_file for sh64*-*-linux*. 2004-06-18 Paolo Bonzini * emit-rtl.c (unshare_all_rtl_1): New name of unshare_all_rtl. (unshare_all_rtl_again): Call unshare_all_rtl_1. (unshare_all_rtl): New. * function.c (instantiate_virtual_regs): Remove parameters. * function.h (instantiate_virtual_regs): Add prototype. * rtl.h (unshare_all_rtl): Add prototype. * tree.h (instantiate_virtual_regs, unshare_all_rtl): Remove prototype. * passes.c: Remove assertions on the parameters to rest_of_handle_* functions. Remove the parameters to the functions, replacing decl with current_function_decl and insns with get_insns (). 2004-06-17 Roger Sayle * fold-const.c (constant_boolean_node): Handle boolean_type_node directly, return either boolean_true_node or boolean_false_node. 2004-06-18 Kelley Cook * opts.sh: Delete. Break out generated code to next four files. * opt-gather.awk: New file. * optc-gen.awk: New file. * opth-gen.awk: New file. * opt-functions.awk: New common file. * Makefile.in: Update for above. * configure.ac: Update comment. * configure: Regenerate. 2004-06-17 Richard Henderson * c-common.c (flag_objc_sjlj_exceptions): New. * c-common.h (flag_objc_sjlj_exceptions): Declare. * c-opts.c (c_common_handle_option): Set it. (c_common_post_options): Handle interation of different objective-c exception and runtime switches. * c-decl.c (c_eh_initialized_p): New. (finish_decl): Use it instead of local eh_initialized_p. * c-parse.in (nested_function, notype_nested_function): Record the result of compstmt. (compstmt_or_error): Likewise. (compstmt): Don't add_stmt the result. (stmt): Don't return anything. Rewrite objc try and sync rules. (objc_try_stmt, objc_catch_list): Remove. (objc_catch_block, objc_finally_block): Remove. (objc_catch_prefix, objc_catch_clause, objc_opt_catch_list): New. (objc_try_catch_clause, objc_finally_clause): New. (objc_try_catch_stmt): Rewrite. * c-tree.h (c_eh_initialized_p): Declare. * c-opt (fobjc-sjlj-exceptions): New. * except.c (output_function_exception_table): Don't call cgraph on non-decls. * objc/objc-act.c (UTAG_EXCDATA_VAR, UTAG_CAUGHTEXC_VAR, UTAG_RETHROWEXC_VAR, UTAG_EVALONCE_VAR, struct val_stack, catch_count_stack, exc_binding_stack, if_nesting_count, blk_nesting_count, objc_enter_block, objc_exit_block, objc_declare_variable, val_stack_push, val_stack_pop, objc_build_try_enter_fragment, objc_build_extract_expr, objc_build_try_exit_fragment, objc_build_extract_fragment, objc_build_try_prologue, objc_build_try_epilogue, objc_build_catch_stmt, objc_build_catch_epilogue, objc_build_finally_prologue, objc_build_finally_epilogue, objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue, objc_build_synchronized_epilogue): Remove. (objc_create_temporary_var, struct objc_try_context, cur_try_context, objc_eh_runtime_type, objc_init_exceptions, objc_build_exc_ptr, next_sjlj_build_try_exit, next_sjlj_build_enter_and_setjmp, next_sjlj_build_exc_extract, next_sjlj_build_catch_list, next_sjlj_build_try_catch_finally, objc_begin_try_stmt, objc_begin_catch_clause, objc_finish_catch_clause, objc_build_finally_clause, objc_finish_try_stmt, objc_build_synchronized): New. (objc_is_object_id, objc_is_class_id): New. (objc_comptypes): Use them. (build_next_objc_exception_stuff): Break NeXT sjlj out from build_objc_exception_stuff. (synth_module_prologue): Update to match. (objc_build_throw_stmt): Use cur_try_context to decide if we're in a @catch. * objc/objc-act.h: Update prototypes. (OCTI_EXCEPTION_BLK_STACK, objc_exception_block_stack): Remove. 2004-06-17 Andrew Pinski * c-typeck.c (tagged_types_tu_compatible_p ): Use TYPE_FIELDS instead of TYPE_VALUES. 2004-06-17 Jason Merrill PR c++/16015 * gimplify.c (gimplify_target_expr): Handle void initializer. * expr.c (expand_expr_real_1) [TARGET_EXPR]: Likewise. * doc/c-tree.texi (Expression trees): Update TARGET_EXPR and AGGR_INIT_EXPR. 2004-06-17 Roger Sayle * fold-const.c (fold_relational_const): Use constant_boolean_node. 2004-06-17 Jan Hubicka PR target/15433 * i386.md (SSE SF cmov 0 splitter): The conditional is VOIDmode; fix operand numbering in the output template. (SSE DF cmov 0 splitter): The conditional is VOIDmode. 2004-06-17 Jan Hubicka * except.c (can_throw_internal): Recognize RESX expresisons. 2004-06-17 Jan Hubicka * cfgbuild.c (make_edges): Do not use label_value_list. (find_basic_blocks_1): Do not collect label_value_list. (find_sub_basic_blocks): Update call of make_edges. 2004-06-17 Andrew MacLeod * tree-cfg.c (tree_make_forwarder_block): Use SET_PHI_RESULT. * tree-flow-inline.h (get_use_op_ptr): Return a use_operand_p. (get_use_from_ptr, get_def_from_ptr): New. Return operand pointers. (get_def_op_ptr): Return a def_operand_p instead of a 'tree *'. (get_v_may_def_result_ptr): Return a def_operand_p. (get_v_may_def_op_ptr, get_vuse_op_ptr): Return a use_operand_p. (get_v_must_def_op_ptr): Return a def_operand_p. (get_phi_result_ptr): New. Return a pointer to the result of a PHI. (get_phi_arg_def_ptr): New. Return a pointer to an argument of a PHI. (phi_element_for_edge): Remove. * tree-flow.h (propagate_value, replace_exp): Change prototype. (propagate_tree_value): Add new prototype. (phi_element_for_edge): Remove prototype. * tree-into-ssa.c (mark_def_sites): Use new operand types. (prepare_operand_for_rename): Split into two functions. (prepare_use_operand_for_rename): Prepare use operands. (prepare_def_operand_for_rename): Prepare def operands. (rewrite_stmt): Use new operand types. (rewrite_operand): Use new operand types, change parameter type. * tree-outof-ssa.c (replace_variable): Split into two functions. (replace_use_variable): Rewrite uses. (replace_def_variable): Rewrite defs. (rewrite_trees, rewrite_vars_out_of_ssa): Use new operand types. * tree-phinodes.c (make_phi_node, resize_phi_node): Use new types. (add_phi_arg, remove_phi_arg_num): Use new operand types. * tree-ssa-ccp.c (substitute_and_fold): Use new operand types. (ccp_fold, replace_uses_in): Use new operand types. * tree-ssa-copy.c (replace_ssa_names): Rename to replace_ssa_names_ann and no longer set the value, change parameter type. (replace_exp_1): Use new operand types. (propagate_value): Change parameter type, use new operand types. (propagate_tree_value): Propagate_value without SSA operands. (replace_exp, cprop_operand, cprop_into_stmt): Use new operand types. (cprop_into_successor_phis): Use new operand types. * tree-ssa-dom.c (thread_across_edge): Use new operand types. (eliminate_redundant_computations): Use new operand types. * tree-ssa-dse.c (fix_phi_uses): Use new operand_types. (fix_stmt_v_may_defs): Use new operand_types. * tree-ssa-live.c (create_ssa_var_map): Use new operand_types. (build_tree_conflict_graph): Use new operand_types. * tree-ssa-loop.c (duplicate_blocks): Use PHI_ARG_DEF_FROM_EDGE. * tree-ssa-operands.c (struct freelist_d): Remove. (check_optype_freelist, add_optype_freelist): Remove. (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype, allocate_vuse_optype, allocate_v_must_def_optype): Call ggc_alloc. (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs): Call ggc_free instead of add_optype_freelist. (init_ssa_operands, fini_ssa_operands): Remove free list code. (finalize_ssa_defs, finalize_ssa_uses): Set new use/def operands. * tree-ssa-operands.h (struct def_optype_d): Change underlying type. (struct use_optype_d): Change underlying type. (def_operand_p, use_operand_p): New types for pointers to operands. (USE_OP, DEF_OP, V_MAY_DEF_RESULT, V_MAY_DEF_OP, VUSE_OP, V_MUST_DEF_OP): Use new pointer type instead of dereferencing directly. (USE_FROM_PTR, DEF_FROM_PTR): New macros to "dereference" operand pointer types. (SET_USE, SET_DEF): New macros to set operands from their pointer. (SET_USE_OP, SET_DEF_OP, SET_V_MAY_DEF_RESULT, SET_V_MAY_DEF_OP, SET_VUSE_OP, SET_V_MUST_DEF_OP): New SET routines for operands. (PHI_RESULT_PTR, PHI_RESULT, SET_PHI_RESULT): Macros to manage the PHI result as an operand. (PHI_ARG_DEF_PTR, PHI_ARG_DEF, SET_PHI_ARG_DEF, PHI_ARG_DEF_FROM_EDGE, PHI_ARG_DEF_PTR_FROM_EDGE): Macros to manage the PHI arguments. * tree-ssa-pre.c (eliminate): Call propagate_tree_value. * tree-tailcall.c (independent_of_stmt_p, propagate_through_phis): Use PHI_ARG_DEF_FROM_EDGE. * tree.h (PHI_RESULT): Renamed to PHI_RESULT_TREE. (PHI_ARG_DEF): Renamed to PHI_ARG_DEF_TREE. 2004-06-17 Zdenek Dvorak PR tree-optimization/15991 * tree-cfg.c (tree_block_label): Export. * tree-flow-inline.h (bsi_after_labels): New function. * tree-flow.h (bsi_after_labels, tree_block_label): Declare. * tree-ssa.c (propagate_into_addr): New function. (replace_immediate_uses): Handle propagation of pointer constants. (raise_value): Do not restrict propagation of pointer constants. * tree-ssanames.c (duplicate_ssa_name): New function. * tree.h (duplicate_ssa_name): Declare. 2004-06-17 David Ayers * c-parse.in: Unify Objective-C token names. 2004-06-17 Zack Weinberg Bug 14610 * Makefile.in (min-insn-modes.o): Correct dependencies. * real.c (encode_ieee_extended, decode_ieee_extended): Always produce/consume 12-byte little-endian Intel format. (encode_ieee_extended_128, decode_ieee_extended_128): Delete. (encode_ieee_extended_motorola, decode_ieee_extended_motorola) (encode_ieee_extended_intel_96, decode_ieee_extended_intel_96) (encode_ieee_extended_intel_128, decode_ieee_extended_intel_128): New functions which convert between 12-byte little-endian Intel format and the desired format. (ieee_extended_motorola_format, ieee_extended_intel_96_round_53_format) (ieee_extended_intel_96_format, ieee_extended_intel_128_format): Update. 2004-06-17 Zack Weinberg * expmed.c (expand_mult_const): In sanity check, compare only the bits of val and val_so_far that are significant in the result mode. 2004-06-17 Daniel Berlin * tree-ssa-pre.c: Update comments. (val_expr_pair_eq): Factor code from here. (expr_pred_trans_eq): and here. (expressions_equal_p): To here. (print_value_set): Print value for expression. (phi_trans_lookup): Rename some variables. (lookup): Ditto. (value_exists_in_set_bitmap): Ditto. (value_remove_from_set_bitmap): Ditto. (value_insert_into_set_bitmap): Ditto. 2004-06-17 Ulrich Weigand * config/s390/s390-modes.def (CCL3mode): New machine mode. * config/s390/s390.c (s390_match_ccmode_set): Support CCL3mode. (s390_alc_comparison, s390_slb_comparison): Likewise. (s390_branch_condition_mask): Likewise. * config/s390/s390.md ("*subdi3_cc2", "*subdi3_cconly2"): New. ("*subsi3_cc2", "*subsi3_cconly2"): New. * config/s390/s390.h (PREDICATE_CODE): Accept SIGN_EXTEND and ZERO_EXTEND for s390_alc_comparison and s390_slb_comparison. * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison): Handle SIGN_EXTEND and ZERO_EXTEND. * config/s390/s390-protos.h (s390_expand_addcc): New prototype. * config/s390/s390.c (s390_expand_addcc): New function. * config/s390/s390.md ("adddicc", "addsicc"): New expanders. ("*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg"): New insns. ("sltu", "sgtu", "sleu", "sgeu"): New expanders. 2004-06-17 Ben Elliston * tree-alias-common.c: Add whitespace. * tree-inline.c: Correct comment about this file's purpose. * tree-optimize.c: Likewise. * tree-tailcall.c: Likewise. * tree-alias-ander.h: Add standard top-of-file comment. * tree-alias-common.h: Likewise. * tree-alias-type.h: Likewise. 2004-06-16 Daniel Berlin * tree-ssa-pre.c (compute_avail): Value number uses as well. Strip useless type conversions. Casts have to be treated slightly different than normal unaries. 2004-06-16 Richard Henderson * c-common.def (COMPOUND_STMT): Remove. * c-common.c (finish_fname_decls): Don't look through it. * c-typeck.c (c_tree_expr_nonnegative_p): Likewise. * c-common.h (COMPOUND_BODY): Remove. (c_common_stmt_codes): Remove COMPOUND_STMT. * c-dump.c (c_dump_tree): Likewise. * c-gimplify.c (c_gimplify_stmt): Likewise. * c-pretty-print.c (pp_c_statement): Likewise. * tree.h (DECL_SAVED_TREE): Update commentary. * doc/c-tree.texi (ASM_EXPR): Rename from ASM_STMT. (CASE_LABEL_EXPR): Rename from CASE_LABEL. (GOTO_EXPR): Rename from GOTO_STMT. (GOTO_FAKE_P): Remove. (COMPOUND_STMT): Remove. (HANDLER): Update wrt COMPOUND_STMT. (STMT_EXPR): Likewise. (LABEL_EXPR): Rename from LABEL_STMT. (SCOPE_STMT): Remove. * objc/objc-act.c (objc_build_try_catch_finally_stmt): Don't look through COMPOUND_STMT. 2004-06-16 Richard Henderson * c-common.h (c_begin_if_stmt, c_begin_while_stmt, c_finish_while_stmt_cond): Remove decls. * c-parse.in (if_prefix): Don't save c_begin_if_stmt result. * c-typeck.c (c_begin_if_stmt): Return void. (c_begin_else): Tidy. Save stmt_count. * c-tree.h (c_begin_if_stmt): Update decl. * objc/objc-act.c (objc_build_try_enter_fragment, objc_build_extract_fragment, objc_build_try_epilogue, objc_build_catch_stmt, objc_build_catch_epilogue, objc_build_finally_prologue, objc_build_finally_epilogue): Update for if builder function changes. 2004-06-16 Ulrich Weigand * config/s390/s390.c (struct machine_function): New member last_restore_gpr. (s390_frame_info): Add BASE_USED and RETURN_ADDR_USED parameters. Do not modify machine->save_return_addr_p or regs_ever_live. Fill in machine->last_restore_gpr. (s390_optimize_prolog): Use s390_frame_info to compute registers to save/restore, remove duplicated code. (s390_arg_frame_offset): Use s390_frame_info to compute frame size, remove duplicated code. (s390_emit_prologue): Adapt s390_frame_info call. Update machine->save_return_addr_p and regs_ever_live. (s390_emit_epilogue): Use machine->last_restore_gpr instead of machine->last_save_gpr. 2004-06-16 Richard Henderson * c-parse.in (if_stmt_locus): Remove. (if_prefix): Increment stmt_count; pass it to c_finish_if_cond. (select_or_iter_stmt): Move empty if warnings to c-typeck.c. * c-typeck.c (if_elt): Sort by expected size. Rename locus to empty_locus. Add stmt_count, saw_else. (c_begin_if_stmt): Push if_stack here. (c_finish_if_cond): Rename from c_expand_end_cond. Record stmt_count. (c_finish_then, c_finish_else): Record empty_locus. (c_begin_else): Rename from c_expand_start_else. Record stmt_count. (c_finish_if_stmt): Rename from c_expand_end_cond. Warn for empty if or else body. * c-tree.h: Update prototypes. 2004-06-16 Steven Bosscher * tree.h (PHI_CHAIN): New. * (tree-cfg.c, tree-dfa.c, tree-flow-inline.h, tree-into-ssa.c, tree-outof-ssa.c, tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-live.c, tree-ssa-loop.c, tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa.c, tree-tailcall.c): Use PHI_CHAIN instead of TREE_CHAIN when traversing a list of PHI_NODEs. 2004-06-16 Bernardo Innocenti PR target/13292 * config/m68k/m68k.h (TARGET_SWITCHES): Don't remove MASK_68040_ONLY on -msoft-float. (TARGET_FLT_EVAL_METHOD): Don't advertise extended precision for 68040 and soft-float. * config/m68k/m68k.md (truncdfsf2): Explicitly require TARGET_68881 in the TARGET_68040_ONLY case. 2004-06-16 Peter Barada * config/m68k/m68k.md (movsi_cfv4): New pattern to allow mov3q. (movsi_cf): Make named, don't match TARGET_CFV4. (pushexthisi_const): Use mov3q if possible. (extendhisi2, cvf4_extendhisi2): Split extendhisi2 pattern to special case mvz.w for ColdFire V4. (extendqisi2, cvf4_extendqisi2): Split extendhisi2 pattern to special case mvz.b for ColdFire V4. (udivmodhi4, divmodhi4): Use mvz to zero extend arg for divide. (iorsi3, xorsi3, andsi3): Use bitfield instructions if possible. * config/m68k/m68k.c(valid_mov3q_const): New function. (const_method): SWAP is valid for ColdFire. (MULL_COST, MULW_COST): Fix costs for ColdFire V3/V4. * config/m68k/m68k-protos.h (valid_mov3q_const): Prototype here. 2004-06-16 Richard Henderson * c-common.def (CASE_LABEL): Remove. * c-common.c (c_add_case_label): Use CASE_LABEL, not CASE_LABEL_DECL. (match_case_to_enum_1): Likewise. * c-common.h (c_common_stmt_codes): Remove CASE_LABEL. * c-dump.c (c_dump_tree): Likewise. * c-gimplify.c (c_gimplify_stmt): Likewise. * c-pretty-print.c (pp_c_statement): Likewise. * c-semantics.c (build_case_label): Use CASE_LABEL_EXPR. * tree.h (CASE_LOW): Update commentary. 2004-06-16 Richard Henderson * c-common.def (ASM_STMT): Remove. * c-common.h (c_common_stmt_codes): Remove ASM_STMT. * c-dump.c (c_dump_tree): Likewise. * c-gimplify.c (c_gimplify_stmt): Likewise. * c-pretty-print.c (pp_c_statement): Likewise. * c-typeck.c (build_asm_expr): Use ASM_EXPR. * tree.h: Fix commentary. 2004-06-16 Richard Henderson * c-common.def (GOTO_STMT, LABEL_STMT): Remove. * c-common.c (c_add_case_label): Use LABEL_EXPR. * c-common.h (GOTO_FAKE_P, LABEL_STMT_LABEL): Remove. (c_common_stmt_codes): Remove GOTO_STMT, LABEL_STMT. * c-dump.c (c_dump_tree): Likewise. * c-gimplify.c (c_gimplify_stmt): Likewise. * c-pretty-print.c (pp_c_statement): Likewise. * c-parse.in (stmt): Use GOTO_EXPR. (label): Use LABEL_EXPR. * c-semantics.c (build_stmt): Set TREE_TYPE to void. * tree-inline.c (copy_body_r): Don't build empty BLOCKs. 2004-06-16 J"orn Rennecke * cfgcleanup.c (try_simplify_condjump): Update test to make sure we have a conditional branch around am unconditional branch. 2004-06-16 Daniel Berlin * tree-cfg.c (pass_split_crit_edge): Give it a name and a dump file. 2004-06-16 Dale Johannesen * loop.c (loop_givs_reduce): Avoid miscompilation of loops entered at bottom. 2004-06-16 J"orn Rennecke * cfglayout.c (fixup_reorder_chain): Handle case where the destination of E_FALL is EXIT_BLOCK_PTR. 2004-06-16 Vladimir Makarov PR target/15653 * config/ia64/ia64.c (ia64_dfa_new_cycle): Do not insert nops after shifts before asm. 2004-06-16 Zdenek Dvorak PR tree-optimization/15993 * tree-ssa-dom.c (thread_across_edge): Do not thread edge if its destination is unchanged. 2004-06-16 Andreas Jaeger * doc/install.texi (Configuration): Update description for --enable-version-specific-runtime-libs. 2004-06-16 Paolo Bonzini * doc/install.texi: boehm-gc now uses automake 1.8.5. 2004-06-16 Paolo Bonzini * toplev.h (rest_of_compilation): Adjust prototype. 2004-06-16 Paolo Bonzini * coverage.c: Remove argument to rest_of_compilation. * expr.c (execute_expand, set_save_expr_context, pass_expand): New. * passes.c (rest_of_compilation): Remove argument. (pass_rest_of_compilation): New. (rest_of_handle_final, rest_of_handle_delay_slots, rest_of_handle_stack_regs, rest_of_handle_variable_tracking rest_of_handle_machine_reorg, rest_of_handle_regrename rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_gcse2 rest_of_handle_regmove, rest_of_handle_tracer rest_of_handle_if_conversion, rest_of_handle_if_after_combine rest_of_handle_web, rest_of_handle_branch_prob rest_of_handle_value_profile_transformations, rest_of_handle_cfg rest_of_handle_addressof, rest_of_handle_jump_bypass rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2): Check that the two arguments are actually superfluous. * tree-optimize.c (register_dump_files): Add properties argument. Track validity of passes. Only initialize dump files for tree-based passes. Store the full set of provided passes in the pass. (init_tree_optimization_passes): Register pass_expand and pass_rest_of_compilation. (execute_one_pass): Do not track the presence of required properties here. Set in_gimple_form. Do not update current_properties. (current_properties): Remove. (set_save_expr_context): Remove. (tree_rest_of_compilation): Do not set in_gimple_form. Do not expand to RTL here, and do not call rest_of_compilation. Push GGC context even before gimplification. * tree-pass.h (PROP_rtl, PROP_trees): New flags. (pass_expand, pass_rest_of_compilation): Declare. 2004-06-15 Jeff Law * fold-const.c (swap_tree_comparison): No longer static. (tree_swap_operands_p): Similarly. Return true if both operands are SSA_NAMEs and the first operand has a higher version number than the second operand. * tree.h (swap_tree_comparison): Prototype. (tree_swap_operands_p): Prototype. * tree-ssa-operands.c (get_expr_operands): For commutative operators and relational comparisons, canonicalize the order of the operands. 2004-06-15 Richard Henderson * c-common.c (lang_gimplify_stmt): Remove next_p argument. (if_elt, if_stack, if_stack_space, c_expand_start_cond, c_finish_then, c_expand_end_cond, c_expand_start_else, c_finish_else, c_begin_if_stmt, c_begin_while_stmt, c_finish_while_stmt_cond): Move to c-typeck.c. (finish_fname_decls, fname_decl): Use statement_lists. (c_expand_expr_stmt): Don't set last_expr_type. (c_type_hash): Fix indentation. (c_safe_from_p): Don't follow TREE_CHAIN. (c_tree_chain_matters_p): Remove. * c-common.def (SCOPE_STMT): Remove. (CLEANUP_STMT): Redefine to contain its own body. * c-common.h (struct stmt_tree_s): Remove x_last_stmt, x_last_expr_type, x_last_expr_filename, x_scope_stmt_stack. Add x_cur_stmt_list. (last_tree, last_expr_type, last_expr_filename, RECHAIN_STMTS): Remove. (cur_stmt_list): New. (STATEMENT_LIST_STMT_EXPR): New. (SCOPE_BEGIN_P, SCOPE_END_P, SCOPE_STMT_BLOCK, SCOPE_NULLIFIED_P, SCOPE_NO_CLEANUPS_P, SCOPE_PARTIAL_P, NEW_FOR_SCOPE_P): Remove. (CLEANUP_BODY): New. (CLEANUP_DECL): Move to operand 2. (c_common_stmt_codes): Remove SCOPE_STMT. (COMPOUND_STMT_NO_SCOPE, COMPOUND_STMT_BODY_BLOCK): Remove. * c-decl.c (c_scope_stmt_stack, current_scope_stmt_stack): Remove. (c_push_function_context, c_pop_function_context): Don't save it. (finish_decl): Set TREE_USED on the decl for a cleanup. Use push_cleanup. (store_parm_decls): Use statement lists. (finish_function): Remove compstmt rule workaround. Use statement lists. Call finish_fname_decls after finalizing the body. (c_begin_compound_stmt): Move to c-typeck.c. * c-dump.c (c_dump_tree): Remove SCOPE_STMT. * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts): New. (c_genericize): Invoke them. (c_gimplify_stmt): Don't look through TREE_CHAIN. Kill SCOPE_STMT. (c_build_bind_expr): Export. (gimplify_block, gimplify_cleanup): Remove. (gimplify_condition): Use gimplify_stmt. (gimplify_for_stmt): Remove FOR_INIT_STMT chaining hack. (gimplify_if_stmt): Remove recursion hack. (c_gimplify_expr): Remove STMT_EXPR handling. (stmt_expr_last_stmt, gimplify_stmt_expr): Remove. (is_last_stmt_of_scope): Remove. * c-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove. * c-mudflap.c (mflang_flush_calls): Use c_begin_compound_stmt, c_end_compound_stmt. * c-objc-common.c (build_cdtor): Likewise. * c-parse.in (primary): Use c_finish_stmt_expr. (push_scope, pop_scope): Remove. (c99_block_start, compstmt_start): Use c_begin_compound_stmt. (c99_block_end, compstmt): Use c_end_compound_stmt. (c99_block_lineno_labeled_stmt): Likewise. (compstmt_primary_start): Use c_begin_stmt_expr. (simple_if, select_or_iter_stmt): Update calls to stmt builders. (do_stmt_start): Fill in body directly. (lineno_stmt): Avoid setting lineno on constants. * c-pretty-print.c (pp_c_statement): Handle STATEMENT_LIST. Remove SCOPE_STMT. * c-semantics.c (begin_stmt_tree): Remove. (push_stmt_list, re_push_stmt_list, pop_stmt_list): New. (add_stmt): Use statement lists. (add_scope_stmt, finish_stmt_tree): Remove. (push_cleanup): New. * c-tree.h: Move some decls from c-common.h. * c-typeck.c (c_tree_expr_nonnegative_p): Simplify for statement lists. (do_case, c_finish_case): Likewise. (c_finish_then): Take body for then as argument. (c_finish_else): Similarly. (c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond, c_finish_for_stmt_incr, c_finish_for_stmt): New. (c_begin_stmt_expr, c_finish_stmt_expr): New. (c_begin_compound_stmt): Do scope management. (c_end_compound_stmt): New. * fold-const.c (tree_expr_nonnegative_p): Fix BIND_EXPR. * gimplify.c (voidify_wrapper_expr): Accept temporary argument. Look through exception handling constructs. (gimplify_bind_expr): Accept temporary argument. (gimplify_target_expr): Special case BIND_EXPR bodies. (gimplify_expr): Handle fallback == fb_none like a statement. * langhooks-def.h (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Kill. * langhooks.c (lhd_tree_inlining_tree_chain_matters_p): Remove. * langhooks.h (tree_chain_matters_p): Remove. * stub-objc.c (objc_clear_super_receiver): New. * tree-gimple.h (voidify_wrapper_expr): Update decl. (append_to_statement_list, append_to_statement_list_force): Move to tree-iterator.h. * tree-inline.c (expand_call_inline): Update call. (clone_body): Use statement lists. (walk_tree): Don't check tree_chain_matters_p. (copy_tree_r): Likewise. * tree-iterator.c (alloc_stmt_list): Clear lang bits. (tsi_link_before, tsi_link_after): Set TREE_SIDE_EFFECTS properly. * tree-iterator.h (append_to_statement_list, append_to_statement_list_force): Moved from tree-gimple.h. * tree-pretty-print.c (dump_generic_node): Clean up TARGET_EXPR dump. * objc/objc-act.c (build_module_descriptor): Use c_begin_compound_stmt. (objc_enter_block): Likewise. (objc_exit_block): Use c_end_compound_stmt. (objc_build_try_enter_fragment): Add #error and comment for rewriting for OBJCPLUS. (objc_build_extract_fragment, objc_build_try_epilogue, objc_build_catch_stmt, objc_build_finally_prologue, objc_build_finally_epilogue): Update for C statement builders. * objc/objc-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove. 2004-06-15 Zdenek Dvorak * df.c (df_reg_clobber_gen): Removed. (df_bb_rd_local_compute, df_insn_refs_record, df_rd_local_compute): Make more effective for hard regs. * ra-build.c (livethrough_conflicts_bb): Check contains_call. 2004-06-15 Alexandre Oliva * c-pragma.h (c_lex_string_translate): Change type to int. * c-parse.in: Change all assignments of c_lex_string_translate to true and false to 1 and 0. * c-lex.c (c_lex_string_translate): Likewise. (lex_string): Convert string without translation in the -1 case. 2004-06-15 Mark G. Adams * convert.h: Add include guards 2004-06-15 Daniel Berlin * tree-flow-inline.h: Document all functions. 2004-06-15 Daniel Berlin * tree-flow-inline.h (stmt_ann): Remove use of is_essa_node. * tree-dfa.c (create_stmt_ann): Ditto. * tree-pretty-print.c (dump_generic_node): Remove E* node handling. * tree-inline.c (estimate_num_insns_1): Ditto. * tree.c (tree_size): Ditto. (make_node_stat): Ditto. (tree_node_structure): Ditto. (ephi_node_elt_check_failed): Remove. (is_essa_node): Ditto. * tree.def (EPHI_NODE): Ditto. (EEXIT_NODE): Ditto. (EUSE_NODE): Ditto. (EKILL_NODE): Ditto. * tree.h (EREF_NODE_CHECK): Remove. (EPHI_NODE_ELT_CHECK): Ditto. (struct tree_eref_common): Ditto. (struct tree_euse_node): Ditto. (struct ephi_arg_d): Ditto. (struct tree_ephi_node): Ditto. (ephi_node_elt_check_failed): Remove prototype. (is_essa_node): Ditto. (enum tree_node_structure_enum): Remove TS_E*_NODE. (union tree_node): Remove E*_NODE uses. 2004-06-15 Jerry Quinn * alias.c (record_set, record_base_value, canon_rtx, get_addr, nonlocal_mentioned_p_1, init_alias_analysis): Use REG_P. * bt-load.c (find_btr_reference, insn_sets_btr_p, note_btr_set): Likewise. * builtins.c (expand_builtin_setjmp, expand_builtin_apply, expand_builtin_mathfn, expand_builtin_strlen, expand_builtin_memcmp, expand_builtin_strcmp, expand_builtin_strncmp, expand_builtin_frame_address): Likewise. * caller-save.c (mark_set_regs, add_stored_regs, mark_referenced_regs, insert_one_insn): Likewise. * calls.c (prepare_call_address, precompute_register_parameters, precompute_arguments, expand_call, emit_library_call_value_1): Likewise. * cfganal.c (flow_active_insn_p): Likewise. * combine.c (set_nonzero_bits_and_sign_copies, can_combine_p, combinable_i3pat, try_combine, find_split_point, COMBINE_RTX_EQUAL_P, subst, combine_simplify_rtx, simplify_if_then_else, simplify_set, make_extraction, recog_for_combine, gen_lowpart_for_combine, simplify_comparison, record_dead_and_set_regs_1, record_dead_and_set_regs, record_promoted_value, check_promoted_subreg, get_last_value_validate, get_last_value, reg_dead_at_p_1, reg_bitfield_target_p, distribute_notes, unmentioned_reg_p_1): Likewise. * conflict.c (mark_reg): Likewise. * cse.c (HASH, COST, COST_IN, approx_reg_cost_1, notreg_cost, mention_regs, insert_regs, lookup, lookup_for_remove, insert, merge_equiv_classes, flush_hash_table, invalidate, remove_invalid_refs, remove_invalid_subreg_refs, rehash_using_reg, invalidate_for_call, use_related_value, canon_hash, exp_equiv_p, cse_rtx_varies_p, canon_reg, find_best_addr, fold_rtx, equiv_constant, record_jump_cond, cse_insn, addr_affects_sp_p, invalidate_from_clobbers, cse_process_notes, cse_around_loop, cse_set_around_loop, count_reg_usage, set_live_p, cse_change_cc_mode, cse_cc_succs, cse_condition_code_reg): Likewise. * cselib.c (cselib_reg_set_mode, rtx_equal_for_cselib_p, cselib_lookup, cselib_invalidate_regno, cselib_invalidate_rtx, cselib_record_set, cselib_record_sets): Likewise. * dbxout.c (dbxout_symbol_location, dbxout_parms, dbxout_reg_parms, dbxout_block): Likewise. * df.c (df_ref_record, df_def_record_1, df_uses_record): Likewise. * dojump.c (do_jump): Likewise. * dwarf2out.c (dwarf2out_frame_debug_expr, is_pseudo_reg, is_based_loc, rtl_for_decl_location): Likewise. * emit-rtl.c (set_reg_attrs_for_parm, set_decl_rtl, set_decl_incoming_rtl, mark_user_reg): Likewise. * explow.c (copy_all_regs, copy_all_regs, memory_address, force_reg, copy_to_suggested_reg, allocate_dynamic_stack_space, probe_stack_range, hard_function_value): Likewise. * expmed.c (store_bit_field, store_fixed_bit_field, store_split_bit_field, extract_bit_field, extract_fixed_bit_field, extract_split_bit_field, expand_divmod, emit_store_flag_force): Likewise. * expr.c (convert_move, convert_modes, block_move_libcall_safe_for_call_parm, emit_group_load, use_reg, use_group_regs, emit_move_insn, emit_move_insn_1, compress_float_constant, push_block, emit_single_push_insn, emit_push_insn, get_subtarget, expand_assignment, store_expr, store_constructor, store_field, force_operand, safe_from_p, expand_expr_real_1, expand_increment, do_store_flag, do_tablejump): Likewise. * final.c (profile_function, final_scan_insn, alter_subreg, get_mem_expr_from_op, output_asm_operand_names, output_operand, only_leaf_regs_used, leaf_renumber_regs_insn): Likewise. * flow.c (verify_wide_reg_1, mark_regs_live_at_end, find_regno_partial, propagate_one_insn, init_propagate_block_info, insn_dead_p, libcall_dead_p, mark_set_1, not_reg_cond, attempt_auto_inc, find_auto_inc, mark_used_regs, count_or_remove_death_notes_bb): Likewise. * function.c (find_temp_slot_from_address, update_temp_slot_address, preserve_temp_slots, put_var_into_stack, fixup_var_refs_insn, fixup_var_refs_1, fixup_stack_1, optimize_bit_field, flush_addressof, put_addressof_into_stack, purge_addressof_1, insns_for_mem_walk, purge_single_hard_subreg_set, instantiate_decl, instantiate_virtual_regs_1, aggregate_value_p, assign_parms, promoted_input_arg, setjmp_vars_warning, setjmp_args_warning, setjmp_protect, setjmp_protect_args, fix_lexical_addr, expand_function_start, diddle_return_value, clobber_return_register, expand_function_end, keep_stack_depressed, handle_epilogue_set, update_epilogue_consts): Likewise. * genemit.c (gen_exp, gen_insn): Likewise. * genrecog.c (make_insn_sequence): Likewise. * global.c (global_conflicts, expand_preferences, mark_reg_store, mark_reg_conflicts, set_preference, reg_becomes_live, build_insn_chain, mark_reg_change): Likewise. * haifa_sched.c (CONST_BASED_ADDRESS_P, find_set_reg_weight): Likewise. * ifcvt.c (noce_try_abs, noce_get_condition, noce_process_if_block): Likewise. * integrate.c (copy_rtx_and_substitute, try_constants, subst_constants, mark_stores, allocate_initial_values): Likewise. * jump.c (reversed_comparison_code_parts, delete_prior_computation, delete_computation, rtx_renumbered_equal_p, true_regnum, reg_or_subregno): Likewise. * lcm.c (reg_dies, reg_becomes_live): Likewise. * local-alloc.c (validate_equiv_mem_from_store, validate_equiv_mem, update_equiv_regs, no_equiv, block_alloc, combine_regs, reg_is_set, wipe_dead_reg, no_conflict_p): Likewise. * loop-iv.c (simple_reg_p, simple_set_p, kill_sets, iv_get_reaching_def, iv_analyze_biv, altered_reg_used, mark_altered, simple_rhs_p, simplify_using_assignment, implies_p): Likewise. * loop.c (scan_loop, combine_movables, rtx_equal_for_loop_p, move_movables, note_set_pseudo_multiple_uses, consec_sets_invariant_p, find_single_use_in_loop, count_one_set, loop_bivs_init_find, loop_givs_rescan, check_insn_for_bivs, check_insn_for_givs, valid_initial_value_p, simplify_giv_expr, consec_sets_giv, loop_regs_update, check_dbra_loop, maybe_eliminate_biv, maybe_eliminate_biv_1, record_initial, update_reg_last_use, canonicalize_condition, loop_regs_scan, load_mems, try_copy_prop, try_swap_copy_prop): Likewise. * optabs.c (expand_binop, expand_vector_binop, expand_vector_unop, expand_abs, emit_no_conflict_block, emit_libcall_block, expand_float): Likewise. * postreload.c (reload_cse_simplify, reload_cse_simplify_set, reload_cse_simplify_operands, reload_combine, reload_combine_note_store, reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise. * print-rtl.c (print_rtx): Likewise. * ra-build.c (copy_insn_p, remember_move, init_one_web_common, contains_pseudo, handle_asm_insn): Likewise. * ra-debug.c (ra_print_rtx_object, dump_constraints, dump_static_insn_cost): Likewise. * ra-rewrite.c (slots_overlap_p, emit_colors, remove_suspicious_death_notes): Likewise. * recog.c (validate_replace_rtx_1, find_single_use_1, find_single_use, register_operand, scratch_operand, nonmemory_operand, constrain_operands): Likewise. * reg-stack (check_asm_stack_operands, remove_regno_note, emit_swap_insn, swap_rtx_condition, subst_stack_regs_pat, subst_asm_stack_regs): Likewise. * regclass.c (scan_one_insn, record_reg_classes, copy_cost, record_address_regs, reg_scan_mark_refs): Likewise. * regmove.c (discover_flags_reg, replacement_quality, copy_src_to_dest, reg_is_remote_constant_p, regmove_optimize, fixup_match_1): Likewise. * regrename.c (note_sets, clear_dead_regs, build_def_use, kill_value, kill_set_value, copyprop_hardreg_forward_1): Likewise. * reload.c (MATCHES, push_secondary_reload, find_reusable_reload, reload_inner_reg_of_subreg, can_reload_into, push_reload, combine_reloads, find_dummy_reload, hard_reg_set_here_p, operands_match_p, decompose, find_reloads, find_reloads_toplev, find_reloads_address, subst_indexed_address, find_reloads_address_1, find_reloads_subreg_address, find_replacement, refers_to_regno_for_reload_p, reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p, find_equiv_reg, regno_clobbered_p): Likewise. * reload1.c (replace_pseudos_in, reload, calculate_needs_all_insns, find_reg, delete_dead_insn, alter_reg, eliminate_regs, elimination_effects, eliminate_regs_in_insn, scan_paradoxical_subregs, forget_old_reloads_1, reload_reg_free_for_value_p, choose_reload_regs, emit_input_reload_insns, emit_output_reload_insns, do_input_reload, do_output_reload, emit_reload_insns, gen_reload, delete_address_reloads_1, inc_for_reload): Likewise. * reorg.c (update_reg_dead_notes, fix_reg_dead_note, update_reg_unused_notes, fill_slots_from_thread): Likewise. * resource.c (update_live_status, mark_referenced_resources, mark_set_resources, mark_target_live_regs): Likewise. * rtlanal.c (nonzero_address_p, get_jump_table_offset, global_reg_mentioned_p_1, reg_mentioned_p, reg_referenced_p, reg_set_p, set_noop_p, find_last_value, refers_to_regno_p, note_stores, dead_or_set_p, dead_or_set_regno_p, find_regno_note, find_reg_fusage, find_regno_fusage, replace_regs, regno_use_in, parms_set, find_first_parameter_load, keep_with_call_p, hoist_test_store, hoist_update_store, address_cost, nonzero_bits1, num_sign_bit_copies1): Likewise. * rtlhooks.c (gen_lowpart_general): Likewise. * sched-deps.c (deps_may_trap_p, sched_analyze_1, sched_analyze_insn, sched_analyze): Likewise. * sched-rgn.c (check_live_1, update_live_1, sets_likely_spilled_1): Likewise. * sdbout.c (sdbout_symbol, sdbout_parms, sdbout_reg_parms): Likewise. * simplify-rtx.c (simplify_replace_rtx, simplify_unary_operation, simplify_binary_operation, simplify_const_relational_operation, simplify_subreg): Likewise. * stmt.c (decl_conflicts_with_clobbers_p, expand_asm_operands, expand_end_stmt_expr, expand_return, expand_decl, expand_anon_union_decl): Likewise. * unroll.c (precondition_loop_p, calculate_giv_inc, copy_loop_body, find_splittable_regs, find_splittable_givs, find_common_reg_term, loop_iterations): Likewise. * var-tracking.c (variable_union, variable_part_different_p, variable_different_p, count_uses, add_uses, add_stores, compute_bb_dataflow, set_variable_part, delete_variable_part, emit_notes_in_bb, vt_get_decl_and_offset, vt_add_function_parameters): Likewise. * varasm.c (assemble_variable): Likewise. 2004-06-15 Chris Demetriou * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove definition. * config/mips/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove #undef and #if 0'd definition. 2004-06-15 J"orn Rennecke * combine.c (distribute_notes): Comment typo fix. 2004-06-15 Roger Sayle * expmed.c (synth_mult): Mask bits of the multiplier to the machine mode of the multiplication. Don't consider shifts by more than (or equal to) the width of the operation's mode. 2004-06-15 Paolo Bonzini * doc/install.texi: Yet another update for autoconf and automake versions. 2004-06-15 Paolo Bonzini * function.h (struct function): Remove cannot_inline field. (current_function_cannot_inline): Remove. * passes.c (rest_of_compilation): Reset DECL_DEFER_OUTPUT. Simplify conditionals to ignore warn_return_type. * tree-optimize.c (tree_rest_of_compilation): Do not reset DECL_DEFER_OUTPUT. * objc/objc-act.c (build_module_descriptor, finish_method_def): Do not set current_function_cannot_inline. 2004-06-15 J"orn Rennecke * cfglayout.c (fixup_reorder_chain): Handle case where the destination of E_TAKEN is EXIT_BLOCK_PTR. 2004-06-15 Diego Novillo * tree-ssa-copy.c (cprop_into_successor_phis): Fix typo. 2004-06-15 Paolo Bonzini * fold-const.c (operand_equal_p): Update comment. 2004-06-15 Kazuhiro Inaoka * config/m32r/m32r.h (RETURN_ADDR_RTX): Define. (INCOMING_RETURN_ADDR_RTX): Define. * config/m32r/m32r-protos.h (m32r_return_addr): Added. * config/m32r/m32r.c (m32r_exppand_prologue): Changed for __builtin_return_address(0). (m32r_return_addr): Added for __builtin_return_address(0). (m32r_reload_lr): Ditto. * longlong.h: Fix macros for m32r add_ssaaaa and sub_ddmmss. 2004-06-15 Paolo Bonzini * doc/install.texi (Prerequisites): Update libbanshee, fastjar, libcpp, libjava/libltdl entries to automake 1.8.5. 2004-06-15 Eric Botcazou Olivier Hainque * function.c (fixup_var_refs): Also adjust the start of sequence after fixing up the insns. 2004-06-15 Giovanni Bajo * gccbug.in: Update optimization -> tree-optimization/rtl-optimization. 2004-06-14 Benjamin Kosnik * doc/install.texi (Prerequisites): Update libstdc++ entry to automake 1.8.5. 2004-06-14 Eric Christopher * config/s390/s390.h (TARGET_SWITCHES): Change -mtpf (-mno-tpf) to -mtpf-trace (-mno-tpf-trace). * doc/invoke.texi (S/390 and zSeries Options): Add tpf option documentation. 2004-06-14 Eric Botcazou * real.c: Fix bit count in head comment. 2004-06-14 Jeff Law * tree-ssa.c (kill_redundant_phi_nodes): More correctly handle PHIs where the destination or an argument is marked with SSA_NAME_OCCURS_IN_ABNORMAL_PHI. 2004-06-14 Jakub Jelinek PR middle-end/15945 * simplify-rtx.c (simplify_binary_operation): Don't optimize out Inf + -Inf, Inf - Inf, Inf / Inf and 0 * Inf if flag_trapping_math. 2004-06-14 Zdenek Dvorak * opts.sh (var_args): Fix regexp. 2004-06-14 Jakub Jelinek PR target/15178 * config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Define. 2004-06-14 Paul Brook * dwarf2out.c (output_call_frame_info): Support dwarf3 cie entries. 2004-06-14 Zdenek Dvorak * Makefile.in (FLAGS_H): New. (flags.h): Replace by FLAGS_H. * c.opt: Document Var, VarExists, Init and Report attributes. * common.opt: Fill the values of the attributes. * diagnostic.c (flag_fatal_errors): Do not define. * except.c (flag_non_call_exceptions): Do not define. * flags.h: Include options.h. Remove declarations conflicting with the automatically defined ones. * opts.c: Remove automatically defined variables. (handle_option): Perform default initialization. (common_handle_option): Do not handle options covered by the default initialization. * opts.h (struct cl_option): Add flag_var, has_set_value and set_value fields. (CL_REPORT): New. * opts.sh: Generate variable declarations, handle CL_REPORT. * toplev.c: Remove automatically defined variables. (f_options): Removed. (print_switch_values): Use cl_options instead of f_options. * toplev.h (version_flag): Declaration removed. 2004-06-14 Ian Lance Taylor * config/sparc/sparc.h: Correct comment about availability of little endian option. * config.gcc: Remove sparc64-*-aout*. * config/sparc/sparc.c (sparc_aout_select_rtx_section): Remove. * config/sparc/sp64-aout.h: Remove. * config/sparc/aout.h: Remove. 2004-06-14 Ulrich Weigand * config/s390/s390.c: Include "tree-gimple.h". (s390_gimplify_va_arg): New function. (TARGET_GIMPLIFY_VA_ARG_EXPR): Define. (s390_va_arg): Remove. * config/s390/s390-protos.h (s390_va_arg): Remove. * config/s390/s390.h (EXPAND_BUILTIN_VA_ARG): Call abort (). 2004-06-14 J"orn Rennecke * basic-block.h (could_fall_through): Declare. * cfganal.c (can_fallthru): Succeed if the target is EXIT_BLOCK_PTR. Fail if the source already has a fallthrough edge to the exit block pointer. (could_fall_through): New function. * cfgbuild.c (make_edges): Check if we already have a fallthrough edge to the exit block pointer. * cfglayout.c (fixup_fallthru_exit_predecessor): Check that it is not called before reload has completed. Handle special case of first block having a fall-through exit edge. (cfg_layout_finalize): Don't call it before reload or if we have rtl epilogues. (fixup_reorder_chain): A fall through to the exit block does not require the block to come last. Add sanity checks. * cfgrtl.c (rtl_split_edge): Add special handling of fall through edges to the exit block. * function.c (cfglayout.h): #include. (thread_prologue_and_epilogue_insns): If we have neither return nor epilogue, but a fall through to the exit block from mid-function, force a non-fall-through exit. * Makefile.in (function.o): Depend on CFGLAYOUT_H. 2004-06-14 Alan Modra * config/rs6000/rs6000.h (ASM_CPU_SPEC): Handle -mpowerpc64 and -mcpu for power5 and rs64a. Correct condition for default. Correct power3, 620, 630, 7400, 7450, G4, 970 and G5 -mcpu entries. Add -many. 2004-06-13 Steven Bosscher * gcse.c (hash_scan_set, hash_scan_insn, mark_set, mark_oprs_set): Revert previous change, don't use CALL_P. 2004-06-13 Jason Merrill * tree.h: Move std_gimplify_va_arg_expr protoype here. * tree-gimple.h: From here. 2004-06-13 Daniel Berlin Fix PR tree-optimization/15979 Fix PR tree-optimization/15981 * tree-ssa-pre.c (insert_aux): Fix faulty logic so that we don't try to insert values undefined along some path. 2004-06-13 Daniel Berlin * tree-ssa-pre.c (add_to_value): is_gimple_min_invariant things are available everywhere too. 2004-06-13 Andrew Pinski * fold-const.c (fold_checksum_tree ): Only look at TREE_VALUES if the EXPR is an ENUMERAL_TYPE. Only look at TYPE_MIN_VALUE and TYPE_MAX_VALUE if EXPR is an INTEGERAL_TYPE or a scalar float type. 2004-06-13 Diego Novillo * tree-sra.c (tree_sra): Update documentation. 2004-06-13 Joseph S. Myers * c-typeck.c (comptypes, tagged_types_tu_compatible_p, function_types_compatible_p, type_lists_compatible_p): Remove flags parameter. * c-tree.h (comptypes): Likewise. (COMPARE_STRICT): Remove. * c-decl.c, c-lang.c, c-parse.in, c-typeck.c, objc/objc-act.c: All callers changed. 2004-06-13 Eric Christopher * c-decl.c (diagnose_mismatched_decls): Improve error message. Remove unused code. * c-typeck.c (comptypes): Add location in standard we're checking. 2004-06-13 Kaz Kojima * config/sh/libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4. 2004-06-12 Roger Sayle * expmed.c (shift_cost, shiftadd_cost, shiftsub_cost): Additionally index by machine mode. (init_expmed): Initialize shift_cost, shiftadd_cost and shiftsub_cost tables inside the loop over machine modes. (synth_mult, expand_mult_highpart_optab, expand_mult_highpart, expand_divmod): Index shift*_cost by the appropriate machine mode. 2004-06-12 Eric Christopher * config/s390/s390.h: Rename TARGET_TPF to TARGET_TPF_PROFILING. * config/s390/s390.md: Ditto. * config/s390/s390.c: Ditto. (s390_frame_info): Conditionalize frame and setup info on TARGET_TPF_PROFILING. (s390_arg_frame_offset): Ditto. 2004-06-12 Roger Sayle * fold-const.c (omit_two_operands): New function. * tree.h (omit_two_operands): Prototype here. * builtins.c (fold_builtin_unordered_cmp): New function to lower C99 unordered comparison builtins to the appropriate tree nodes. (fold_builtin_1): Use fold_builtin_unordered_cmp to lower BUILT_IN_ISGREATER, BUILT_IN_ISGREATEREQUAL, BUILT_IN_ISLESS, BUILT_IN_ISLESSEQUAL and BUILT_IN_ISLESSGREATER. Manually lower BUILT_IN_ISUNORDERED comparisons to an UNORDERED_EXPR tree node. (simplify_builtin_memcmp, simplify_builtin_strncmp, simplify_builtin_strncat, simplify_builtin_strspn): Use the new omit_two_operands function to build the required COMPOUND_EXPRs. 2004-06-12 Steven Bosscher , Andreas Jaeger * gcse.c (record_set_info): Use predicates like REG_P. (mems_conflict_for_gcse_p): Likewise. (load_killed_in_block_p): Likewise. (hash_expr_1): Likewise. (insert_set_in_table): Likewise. (gcse_constant_p): Likewise. (hash_scan_set): Likewise. (hash_scan_insn): Likewise. (canon_list_insert): Likewise. (record_last_mem_set_info): Likewise. (record_last_set_info): Likewise. (compute_hash_table_work): Likewise. (mark_set): Likewise. (mark_clobber): Likewise. (mark_oprs_set): Likewise. (compute_transp): Likewise. (find_avail_set): Likewise. (cprop_insn): Likewise. (do_local_cprop): Likewise. (cprop): Likewise. (find_implicit_sets): Likewise. (find_bypass_set): Likewise. (bypass_conditional_jumps): Likewise. (insert_insn_end_bb): Likewise. (pre_insert_copy_insn): Likewise. (compute_transpout): Likewise. (next_ls_expr): Likewise. (invalidate_any_buried_refs): Likewise. (compute_ld_motion_mems): Likewise. (reg_set_info): Likewise. (reg_clear_last_set): Likewise. (find_moveable_store): Likewise. (compute_store_table): Likewise. (find_loads): Likewise. (store_killed_in_insn): Likewise. (insert_insn_start_bb): Likewise. (reg_set_between_after_reload_p): Likewise. (reg_used_between_after_reload_p): Likewise. (is_jump_table_basic_block): Likewise. (gcse_after_reload): Likewise. (hash_scan_set_after_reload): Likewise. (compute_hash_table_after_reload): Likewise. 2004-06-12 Steven Bosscher * rtl.h (MEM_P, NONJUMP_INSN_P, CALL_INSN_P): New predicates. (INSN_P): Don't look at the rtx code class, just explicitly check for one of the tree RTX_INSN codes. 2004-06-11 Zack Weinberg * c-typeck.c (default_function_array_conversion): Use build_pointer_type not TYPE_POINTER_TO. 2004-06-11 Zack Weinberg * configure.ac: Don't invoke ACX_HEADER_STDBOOL. * configure, config.in: Regenerate. * system.h: Unconditionally define bool as unsigned char, BOOL_BITFIELD as unsigned int. * domwalk.h: Use BOOL_BITFIELD. 2004-06-12 Andreas Jaeger * libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4. * libgcc-darwin.ver: Likewise. 2004-06-12 Peter Jakubek * reload.c (find_reloads): Force reload for pseudo registers on big endian machines. 2004-06-11 Steven Bosscher * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Don't try to mark anything control dependent on the entry or exit blocks. 2004-06-11 Daniel Berlin Fix Bug 15899 Fix Bug 15460 * tree.h (SSA_NAME_VALUE): New macro. (struct tree_ssa_name): Add value_handle member. * tree-ssa-pre.c: Replaced. * tree-flow.h (tree_ann_type): Add CST_ANN, EXPR_ANN. (struct cst_ann_d): New. (struct expr_ann_d): New. (union tree_ann_d): Add cst_ann, expr_ann. * tree-dfa.c (create_cst_ann): New function. (create_expr_ann): Ditto. * tree-flow-inline.h (cst_ann): New function. (expr_ann): Ditto. (get_cst_ann): Ditto. (get_expr_ann): Ditto.. 2004-06-11 John David Anglin * pa.c (pa_hpux_init_libfunc): Add support for unord_optab. * pa/quadlib.c (enum qfcmp_magic): Define magic values for call to _U_Qfcmp library function. (_U_Qfltgt, _U_Qfunle, _U_Qfunlt, _U_Qfunge, _U_Qfungt, _U_Qfuneq, _U_Qfunord, _U_Qford): Add more TFmode builtin compare functions. * pa.c (legitimize_pic_address): Use UNSPEC_DLTIND14R to identify unspec used for loading address from DLT. * pa.md: Define constants for the uses of UNSPEC and UNSPEC_VOLATILE. Change all users of UNSPEC and UNSPEC_VOLATILE to use new constants. Don't use short code sequence when loading the address of a nonlocal label. (nonlocal_goto): New expander. (indirect_goto): New jump pattern for nonlocal gotos. (short_jump): Remove extra whitespace. (builtin_longjmp): Clobber memory and hard frame pointer. Restore frame pointer via virtual_stack_vars_rtx when we have a nonlocal goto pattern. 2004-06-11 Roger Sayle * expmed.c (synth_mult): Add an additional MODE argument for the machine mode of the multiplication. Update recursive calls. Use mode instead of word_mode for determining operation costs. (choose_mult_variant): Update calls to synth_mult with "mode". 2004-06-11 Richard Henderson * tree-ssa-operands.c (get_stmt_operands): Clear makes_aliased_loads and makes_aliased_stores. 2004-06-11 Andrew Pinski * doc/install.text (--enable-shared): Fix typo. 2004-06-11 Richard Henderson * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Remove post_p argument. Use internal post for call to gimplify_expr. Tidy rounded type size computation. (alpha_gimplify_va_arg): Use get_formal_tmp_var and get_initialized_tmp_var. 2004-06-11 Andrew Pinski * doc/install.texi (--enable-shared): Update libobjc's shared library status. Remove reference to libf2c. 2004-06-11 Jason Merrill * config/i386/i386.h (EXPAND_BUILTIN_VA_ARG): Just abort. * config/i386/i386.c (ix86_va_arg): Remove. * config/rs6000/rs6000.h (EXPAND_BUILTIN_VA_ARG): Just abort. * config/rs6000/rs6000.c (rs6000_va_arg): Remove. * config/alpha/alpha.h (EXPAND_BUILTIN_VA_ARG): Just abort. * config/alpha/alpha.c (alpha_va_arg): Remove. * config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Just abort. * config/sparc/sparc.c (sparc_va_arg): Remove. * tree-ssa-operands.c (get_stmt_operands): Use a V_MAY_DEF if the assignment might throw. * tree-eh.c (tree_could_throw_p): Support non-call exceptions in expressions. 2004-06-11 J"orn Rennecke PR 15886: * sh.h (ALLOCATE_INITIAL_VALUE): Use return_address_pointer_rtx. 2004-06-11 Joseph S. Myers * doc/install.texi (Prerequisites): Update documentation of required versions of autoconf and automake. Remove mention of libf2c. 2004-06-11 Jason Merrill * config/sparc/sparc.c (sparc_gimplify_va_arg): New fn. (TARGET_GIMPLIFY_VA_ARG_EXPR): Define. 2004-06-11 Jerry Quinn * typeclass.h: Add GPL plus exception license. Add include guard. 2004-06-10 Jason Merrill * gimplify.c (gimplify_modify_expr): Don't force a temporary of an aggregate_value_p type. 2004-06-10 Jeff Law * fold-const.c (fold_inf_compare): Avoid creating non-gimple code when we are in gimple form. 2004-06-10 Diego Novillo * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H. * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare. (highest_ssa_version): Remove. * tree-outof-ssa.c (new_temp_expr_table): Replace highest_ssa_version with num_ssa_names. (dump_replaceable_exprs): Likewise. (rewrite_vars_out_of_ssa): Likewise. * tree-ssa-ccp.c (initialize): Likewise * tree-ssa-copyrename.c (rename_ssa_copies): Likewise. * tree-ssa-dce.c (tree_dce_init): Likewise. * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise. * tree-ssa-live.c (create_ssa_var_map): Likewise. (dump_var_map): Likewise. * tree-ssa.c (verify_ssa): Likewise. (kill_redundant_phi_nodes): Likewise. Do not build a local array of SSA_NAMEs. Use the ssa_names table. * tree-ssanames.c: Include tree-flow.h (ssa_names): New varray. (init_ssa_names): Initialize ssa_names. Reserve the first slot of the ssa_names table. (make_ssa_name): Push the newly created SSA_NAME into ssa_names. Assign version numbers using num_ssa_names. 2004-06-10 Joseph S. Myers * doc/sourcebuild.texi (Front End): Add details of more installation documentation required. 2004-06-10 Brian Booth * doc/tree-ssa.texi: Remove references to VDEF and add descriptions of V_MAY_DEF and V_MUST_DEF. * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename num_vdefs to num_v_may_defs. (compute_immediate_uses_for_stmt): Rename occurences of vdef to v_may_def. (redirect_immediate_uses): Ditto. (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs. (collect_dfa_stats_r): Rename occurences of vdef to v_may_def. Also add code to sum up the number of v_must_defs. (vdefs_disappeared_p): Replace with... (v_may_defs_disappeared_p): This. (v_must_defs_disappeared_p): New function. (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def. Also add code to mark new variables found in V_MUST_DEFs for renameing. * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace vdef_ops to v_may_def_ops. (get_vdef_ops): Replace with... (get_v_may_def_ops): This. * tree-flow-inline.h (get_vdef_ops): Replace with... (get_v_may_def_ops): This. (get_v_must_def_ops): New function. (get_vdef_result_ptr): Replace with... (get_v_may_def_result_ptr): This. (get_vdef_op_ptr): Ditto with... (get_v_may_def_op_ptr); This. (get_v_must_def_op_ptr): New function. * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef to v_may_def. Also add code to mark statements with V_MUST_DEFs as definition sites. (rewrite_stmt): Rename occurences of vdef to v_may_def. Also add code to register new V_MUST_DEFs made by the statement. * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments. (check_replaceable): Rename occurences of vdef to v_may_def. Also add check for V_MUST_DEFs. (find_replaceable_in_bb): Ditto. * tree-pretty-print.c (dump_vops): Rename occurences of vdef to v_may_def. Also add code to dump V_MUST_DEFs. * tree-sra.c (mark_all_vdefs): Replace with... (mark_all_v_may_defs): This. (mark_all_v_must_defs): New function. (create_scalar_copies): Replace call to mark_all_vdefs with calls to mark_all_v_may_defs and mark_all_v_must_defs. (scalarize_structures): Rename occurences of vdef to v_may_def. Also add a check for V_MUST_DEFs. (scalarize_modify_expr): Rename occurences of vdef to v_may_def. * tree-ssa-alias.c (global_var): Update comment. (compute_may_aliases): Ditto. (compute_points_to_and_addr_escape): Rename occurences of vdef to v_may_def. Also add code to mark variables in V_MUST_DEF operands as being written to. (group_aliases): Update comment. (maybe_create_global_var): Ditto. * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def. Also add a check for V_MUST_DEFs on GIMPLE registers. (replace_immediate_uses): Rename occurences of vdef to v_may_def. * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef to v_may_def. Also add code to mark all V_MUST_DEF operands VARYING. (initialize): Ditto. (set_rhs): Rename occurences of vdef to v_may_def. Also add code to update SSA_NAMEs in V_MUST_DEFs. * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef to v_may_def. * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename occurences of vdef to v_may_def. Also add code to mark statements with V_MUST_DEFs as necessary. (propagate_necessity): Rename occurences of vdef to v_may_def. * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename occurences of vdef to v_may_def. Also add code to mark operands in V_MUST_DEFs for renaming. (eliminate_redundant_computations): Rename occurences of vdef to v_may_def. (record_equivalences_from_stmt): Rename occurences of vdef to v_may_def. Also add code to record VUSEs for V_MUST_DEFs. (optimize_stmt): Remove unnesessary variable vdefs. Update comment. (register_definitions_for_stmt): Rename occurences of vdef to v_may_def. Also add code to register definitions made with V_MUST_DEFs. * tree-ssa-dse.c (fix_stmt_vdefs): Replace with... (fix_stmt_v_may_defs): This. (fix_phi_uses): Rename occurences of vdef to v_may_def. (dse_optimize_stmt): Ditto. * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef to v_may_def. Also add code to mark V_MUST_DEF operands as being used in virtual operators. * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of vdef to v_may_def. Also add code to mark V_MUST_DEF operands for renaming. * tree-ssa-operands.c (opf_kill_def): New flag for killing definitions. (build_vdefs): Renamed to... (build_v_may_defs): This. (build_v_must_defs): New variable. (voperands_d): Add v_must_def_ops and replace vdef_ops with v_may_def_ops. (append_vdef): Replace with... (append_v_may_def): This. (append_v_must_def): New function. (NUM_FREE): Increment for V_MUST_DEF (optype_freelist): Increment its size for V_MUST_DEF (allocate_vdef_optype): Replace with... (allocate_v_may_def_optype): This. (allocate_v_must_def_optype): New function. (free_vdefs): Replace with... (free_v_may_defs): This. (free_v_must_defs): New function. (remove_vdefs): Replace with... (remove_v_may_defs): This. (remove_v_must_defs): New function. (init_ssa_operands): Rename occurences of vdef to v_may_def. Also add code to initialize build_v_must_defs. (finalize_ssa_vdefs): Replace with... (finalize_ssa_v_may_defs): This. (finalize_ssa_vuses): Rename occurences of vdef to v_may_def. (finalize_ssa_v_must_defs): New function. (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs. (verify_start_operands): Rename occurences of vdef to v_may_def. Also add check for build_v_must_defs. (get_stmt_operands): Rename occurences of vdef to v_may_def. Also add code to handle V_MUST_DEFs and to use opf_kill_def for killing definitions. (get_expr_operands): Update comment and use opf_kill_def for killing definitions. (add_stmt_operand): Replace code that appends VDEFs with code that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs otherwise. (add_call_clobber_ops): Update comments. * tree-ssa-operands.h (vdef_optype_d): Replace with... (v_may_def_optype_d): This. (v_must_def_optype_d): New structure. (VDEF_OPS): Replace with... (V_MAY_DEF_OPS): This. (STMT_VDEF_OPS): Same with... (STMT_V_MAY_DEF_OPS): This. (NUM_VDEFS): And... (NUM_V_MAY_DEFS): This. (VDEF_RESULT_PTR): As well as... (V_MAY_DEF_RESULT_PTR): This. (VDEF_RESULT): Same goes for... (V_MAY_DEF_RESULT): This. (VDEF_OP_PTR): And... (V_MAY_DEF_OP_PTR): This. (VDEF_OP): And... (V_MAY_DEF_OP): This. (V_MUST_DEF_OPS): New macro. (STMT_V_MUST_DEF_OPS): Ditto. (NUM_V_MUST_DEFS): Ditto. (V_MUST_DEF_OP_PTR): Ditto. (V_MUST_DEF_OP): Ditto. (remove_vdefs): Replace signature with... (remove_v_may_defs): This. (remove_v_must_defs): New function signature. * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs with calls to remove_v_may_defs and remove_v_must_defs. (process_left_occs_and_kills): Rename occurences of vdef to v_may_def. Also add code that marks left occurences of operands in V_MUST_DEFs. * tree-tailcall.c (find_tail_calls): Rename occurences of vdef to v_may_def. Also add check for V_MUST_DEFs. (eliminate_tail_call):Rename occurences of vdef to v_may_def. 2004-06-10 Vladimir Makarov PR target/15653 * haifa-sched.c (schedule_block): Finish cycle after issuing asm insn. 2004-06-10 Volker Reichelt PR web/15263 * doc/install.texi: Remove superfluous linebreak. 2004-06-10 Roger Sayle * builtins.c (expand_builtin): Fall back to library function call for conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl. (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR, BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to IMAGPART_EXPR respectively. 2004-06-10 J"orn Rennecke * sh.c (dump_table): New argument start. Changed caller. (fixup_mova): New function. (find_barrier): Use it. (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2. If the label a mova refers to is above the mova itself, change the mova into a load. * sh.md (*casesi_worker): Rename to: (casesi_worker_1). (casesi_worker_2): New insn. 2004-06-10 Jason Merrill * target.h (struct gcc_target): Change gimplify_va_arg_expr hook signature. * tree-gimple.h: Adjust. * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust. * config/i386/i386.c (ix86_gimplify_va_arg): Adjust. Use fold_convert. * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust. * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust. Use COMPLEX_EXPR for complex numbers. Use fold_convert. * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert. (gimplify_va_arg_expr): Return GS_ERROR in error case. Gimplify valist rather than calling stabilize_va_list. 2004-06-10 Zdenek Dvorak * Makefile.in (df.o): Remove fibheap dependency. * df.h: Do not include sbitmap.h. (struct ref): New field "data". (DF_REF_DATA): New accessor macro. (struct df): Field "dom" removed. (df_analyze_subcfg): New function. (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ... (transfer_function): ... new type. (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ... (iterative_dataflow): ... new function. (enum set_representation, struct dataflow): New. * df.c: Do not include fibheap.h. (df_reg_def_chain_clean, df_reg_use_chain_clean, (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain, prune_to_subcfg, df_bb_modify): New functions. (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create, df_refs_update, df_reg_table_realloc, df_ref_create, df_bb_reg_def_chain_create, df_bb_reg_use_chain_create, df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute, df_analyse_1, df_insn_modify): Support analysing only a part of the cfg. (dataflow_set_a_op_b, dataflow_set_copy): New functions. (df_rd_transfer_function, df_ru_transfer_function, df_lr_transfer_function): Type of bitmaps changed to void *. (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ... (hybrid_search): ... new function. (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ... (iterative_dataflow): ... new function. Avoid use of fibheaps for a worklist. Do not process basic blocks unnecessarily. 2004-06-10 Roger Sayle * fold-const.c (fold_abs_const): Make extern. * tree.h (fold_abs_const): Prototype here. * builtins.c (fold_builtin_fabs): New function to transform fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes. (fold_builtin_abs): New function to transform abs, labs, llabs and imaxabs builtins into ABS_EXPR tree nodes. (expand_builtin): Fall back to a function call for abs, labs, llabs and imaxabs builtins that survive constant folding. (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS. 2004-06-10 Jakub Jelinek * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a leaf function without unwind info at RP 0. 2004-06-10 Jakub Jelinek PR c++/14791 * tree.h (enum tree_index): Add TI_FILEPTR_TYPE. (fileptr_type_node): Define. * tree.c (build_common_tree_nodes_2): Initialize fileptr_type_node to ptr_type_node. * c-common.c (c_common_nodes_and_builtins): For C++, make fileptr_type_node a distinct type copy. * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR, BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG, BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add. (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR, BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR, BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove. * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED, BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE, BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use the above *FILEPTR* types instead of *PTR*. 2004-06-09 Daniel Berlin * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores match. 2004-06-09 Roger Sayle * fold-const.c (fold_not_const): New function. (fold) : Don't bother testing wins. (fold) : Call fold_not_const. (nondestructive_fold_unary_to_constant) : Likewise. 2004-06-09 Richard Henderson PR middle-end/15228 * function.c (assign_parms): Always set_mem_align with the computed FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT. 2004-06-09 Richard Henderson PR opt/15108 * tree-tailcall.c (find_tail_calls): Don't check early for tail_recursion failure. 2004-06-09 Diego Novillo Move SSA_NAME annotations into tree_ssa_name. * tree-dfa.c (create_ssa_name_ann): Remove. * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove. * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN. (struct ssa_name_ann_d): Remove. (union tree_ann_d): Update. (ssa_name_ann_t): Remove. * tree-ssa-alias.c: (get_ptr_info): New local function. Replace references to ssa_name_ann_t with struct ptr_info_def. * tree-ssa-operands.c (get_expr_operands): Likewise. * tree.h (SSA_NAME_PTR_INFO): Define. (struct ptr_info_def): Declare. (struct tree_ssa_name): Add field 'ptr_info'. 2004-06-09 Danny Smith * config/i386/winnt.c (i386_pe_output_labelref): Correct misplaced ')'. 2004-06-09 Steven Bosscher * config/i386/k6.md: Rewrite using the DFA model. * config/i386/i386.c (ix86_adjust_cost): Don't increase the cost of load-operation insns for the K6. (ia32_use_dfa_pipeline_interface): Add TARGET_K6. (ia32_multipass_dfa_lookahead): Likewise. 2004-06-09 Richard Henderson * config/alpha/alpha.c (alpha_gimplify_va_arg_1, alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New. 2004-06-09 Richard Henderson * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE. 2004-06-09 Geoffrey Keating * Makefile.in (CPPLIB_H): Put files in order of inclusion. (CPP_ID_DATA_H): New. (gtype-desc.o): Update dependencies. (GTFILES): Use CPP_ID_DATA_H. 2004-06-09 Mark Mitchell Revert: PR c++/15815 2004-06-07 Mark Mitchell * doc/extend.texi: Deprecate #pragma interface and #pragma implementation. 2004-06-09 David S. Miller * config/sparc/sparc.h (MOVE_RATIO): New definition. 2004-06-09 Richard Henderson * basic-block.h (struct edge_def): Add goto_locus. * tree-cfg.c (make_goto_expr_edges): Set it. (disband_implicit_edges): Use it. * tree-pretty-print.c (dump_implicit_edges): Print it. 2004-06-08 Anil Paranjpe * h8300.md (ldm_h8300s_4): Fix condition for expander. 2004-06-08 Jason Merrill Gimplify VA_ARG_EXPR into simpler forms. * target.h: Add gimplify_va_arg_expr hook. * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR. * fold-const.c (build_fold_addr_expr) (build_fold_addr_expr_with_type): Move from gimplify.c. * tree.h: Declare them. * gimplify.c (gimplify_and_add): New fn. (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c. (gimplify_array_ref_to_plus, gimplify_modify_expr) (gimplify_expr): Use build_fold_*. (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we don't know how to gimplify it. * builtins.c (std_gimplify_va_arg_expr): New fn. (dummy_object): New static fn. (gimplify_va_arg_expr): New fn. (stabilize_va_list): Use build_fold_*. * tree-gimple.h: Declare new fns. * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define. (ix86_gimplify_va_arg): New fn. * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define. (ia64_gimplify_va_arg): New fn. * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn. (TARGET_GIMPLIFY_VA_ARG_EXPR): Define. * alias.c (get_varargs_alias_set): Just return 0 for now. * c-objc-common.c (c_tree_printer): Improve handling of %T. 2004-06-09 Andrew Pinski * tree-complex.c (expand_complex_comparison): Use fold_convert instead of convert. * tree-inline.c (setup_one_parameter): Likewise. * tree-sra.c (csc_build_component_ref): Likewise. * tree-ssa-ccp.c (ccp_fold): Likewise. * tree-ssa-copy.c (cprop_operand): Likewise. * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise. * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise. 2004-06-09 J"orn Rennecke PR rtl-optimization/15521: * sched-int.h (in_post_call_group_p): Change type to enum. * sched-deps.c (sched_analyze_insn): (sched_analyze): When in_post_call_group_p is post_call_initial, don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE, and also reset in_post_call_group_p to post_call. (sched_analyze): When the previous basic block ended in a CALL_INSN, initialize in_post_call_group_p as post_call_initial. (init_deps): initialize in_post_call_group_p to not_post_call. 2004-06-09 Arnaud Charlet PR ada/6637 * doc/install.texi: List ada, libada as options to --enable-shared 2004-06-09 Paolo Bonzini * aclocal.m4 (gcc_AC_PROG_LN): Remove. (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate config.in entries. * configure.ac: Call ACX_PROG_LN, falling back to $LN_S if hard links are not available. * configure: Regenerate. * config.in: Regenerate. 2004-06-08 Per Bothner * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION. 2004-06-08 Richard Kenner * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts. Correct formatting. 2004-06-08 James E Wilson PR target/15790 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define. 2004-06-08 Andrew Pinski * fold-const.c (fold_convert): Treat OFFSET_TYPE like POINTER_TYPE and INTEGER_TYPE. 2004-06-08 Bernardo Innocenti * modulo-sched.c: Compile only when INSN_SCHEDULING is defined. 2004-06-08 Jeff Law * doc/contrib.texi: Add entries for Stefan Olsson and Ola Ronnerup. 2004-06-08 DJ Delorie * toplev.c (floor_log2_wide): Replace loop with faster bit operations. (exact_log2_wide): Define in terms of the above. * toplev.h (floor_log2): Use _builtin_clz family of builtins if available. 2004-06-08 Andrew Pinski * config/rs6000/rs6000.c (print_operand, ): Make sure that we are in INDIRECT mode when getting the stub name. 2004-06-08 Anil Paranjpe * h8300.md (extendqisi2_h8300): Add constraints. (ldm_h8300s_4_normal): Fix typo. 2004-06-08 Richard Henderson * gimple-low.c (struct lower_data): Replace the_return_label and one_return_stmt with return_statements. (lower_function_body): Process the entire list of return_statements. (lower_return_expr): Check source value before unifying return_exprs. * gimplify.c (gimplify_return_expr): Force the use of a temporary for !aggregate_value_p. * tree-gimple.c: Update RETURN_EXPR grammer. 2004-06-08 Vladimir Makarov PR target/15598 * config/ia64/ia64.c (bundling): Add missed TYPE_A. 2004-06-08 Zdenek Dvorak PR rtl-optimization/15717 * config/i386/i386.c (legitimate_constant_p): Do not allow x - symbol_ref. 2004-06-08 Alexandre Oliva * gimplify.c (copy_if_shared_r): Revert: 2004-05-21 Richard Henderson * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here. 2004-06-07 Roger Sayle * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap): Make arrays indexed by machine mode. Rename negate_cost to neg_cost. (init_expmed): Initialize these cost arrays as appropriate. (store_bit_field, extract_bit_field): Correct whitespace. (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart, expand_mult_highpart_optab, expand_divmod): Update uses of add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode, word_mode or compute_mode as appropriate. 2004-06-07 Eric Botcazou PR target/15783 * config/sparc/sparc.c (function_arg_union_value): Add 'mode' parameter. Enumerate the registers inside the PARALLEL. (function_arg): Adjust call to function_arg_union_value. (function_value): Likewise. * config/sparc/sparc.c (sparc_function_epilogue): Properly format. 2004-06-07 Roger Sayle * real.c (real_copysign): New function to implement libm's copysign. * real.h (real_copysign): Prototype here. * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace. * builtins.c (fold_builtin_isascii, fold_builtin_toascii, fold_builtin_isdigit): Add function prototypes. (fold_builtin_copysign): New function to fold copysign, copysignf and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of constant arguments at compile-time using real_copysign. Fold copysign(X,Y) as fabs(X) if Y is always non-negative. (fold_builtin_1): Correct minor whitespace/style issues. Call fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}. 2004-06-07 J"orn Rennecke * tree.c (iterative_hash_expr): Use real_hash. 2004-06-07 Joseph S. Myers PR c/14765 * c-parse.in (compstmt_primary_start): Set last_expr_type to NULL_TREE. 2004-06-07 Mark Mitchell PR c++/15815 * doc/extend.texi: Deprecate #pragma interface and #pragma implementation. 2004-06-07 Alexandre Oliva PR middle-end/15666 * c-decl.c (finish_decl): Use change_decl_assembler_name for the builtin decl as well. 2004-06-07 Roger Sayle PR c/14649 * c-typeck.c (require_constant_value, require_constant_elements): Move declarations to the top of the file. (build_function_call): If we require a constant value, fold with fold_initializer. If the result is a constant, and the function wasn't called using __builtin_foo, issue a pedantic warning. (build_unary_op): If we require a constant value, fold tree with fold_initializer. (build_binary_op): Use require_constant_value to determine whether to call fold or fold_initializer. 2004-06-07 Richard Henderson * gimple-low.c (struct lower_data): Add the_return_label and one_return_stmt. (lower_function_body): Initialize and use them. (lower_return_expr): New. (lower_stmt): Call it. * gimplify.c (gimplify_return_expr): Force the argument to be either null or a result_decl. * tree-gimple.c: Update gimple grammer to match. * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny coalescing of result_decls. 2004-06-07 Richard Henderson PR rtl-opt/15193 * expmed.c (extract_bit_field): Fix vector_extract return. * config/i386/i386.md (negv4sf2): New pattern. 2004-06-07 Mark Mitchell PR c++/15337 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error message. 2004-06-06 Paolo Bonzini * config.in: Regenerate. 2004-06-06 Steven Bosscher * tree-cfg.c (tree_verify_flow_info): Make sure that labels in SWITCH_LABELS are always sorted. 2004-06-06 Steven Bosscher * hooks.c (hook_int_void_1): New generic hook. * hooks.h (hook_int_void_1): Add prototype. * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1. * config/c4x/c4x.md: Replace dummies for the old pipeline model with dummies for the new one. 2004-06-06 Roger Sayle * tree.h (lvalue_or_else): Delete function prototype. * c-typeck.c (lvalue_or_else): Make static. Add static prototype. 2004-06-06 Stephane Carrez PR target/14542 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid a live change of a register after peephole replacement. 2004-06-06 Joseph S. Myers PR c/13519 * c-typeck.c (composite_type, common_pointer_type): New functions. (common_type): Split parts into composite_type and common_pointer_type. Ensure that arithmetic operations return unqualified types without attributes. Don't make composite type of signed enum and compatible integer be unsigned. (build_conditional_expr, build_binary_op): Use common_pointer_type. * c-decl.c (merge_decls): Use composite_type. * c-tree.h (composite_type): Declare. 2004-06-06 Stephane Carrez PR target/14457 * config/m68hc11/m68hc11.c (splitable_operand): New predicate. * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare. * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it. (inhibit_libc): Must define. * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand. ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise. ("xorhi3"): Likewise. 2004-06-06 Eric Botcazou * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in always_inline pass. 2004-06-05 David S. Miller * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set. * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise. 2004-06-05 Bernardo Innocenti * regclass.c (init_reg_sets): Check for missing registers in target initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS. 2004-06-05 Zack Weinberg * Makefile.in (MKDEPS_H): New shorthand. (c-opts.o): Update dependencies. * c-opts.c: Include mkdeps.h. (handle_deferred_opts): Use cpp_get_deps and deps_add_target, not cpp_add_dependency_target. 2004-06-05 Steven Bosscher * config/v850/v850.c (v850_use_dfa_pipeline_interface): New. * config/v850/v850.md: Convert to DFA scheduler description. 2004-06-05 Tobias Schlueter PR fortran/15478 * doc/install.texi: Document GMP as prerequisite. Document --with-gmp and --with-gmp-dir configure options. * fortran/gfortran.texi: Remove section "Compiling and testing", remove TOC reference to it. 2004-06-05 Graham Stott * combine.c(simplify_shift_const): Check shift amount is a CONST_INT. 2004-06-05 Danny Smith * toplev.c (init_asm_output): Add explicit 'b' to mode when opening asm_out_file. * c-pch.c (c_common_write_pch): Remove unnecessary fflush before reading asm_out_file. Replace fflush after reading asm_out_file with fseek. * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define default and add to HOST_HOOKS_INITIALIZER. * hosthooks.h (gt_pch_alloc_granularity): Declare hook function. * ggc-common.c (default_gt_pch_alloc_granularity): New function. (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity to set mmi.offset padding. * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to $(srcdir)/config/i386/winnt.c. (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise. (i[34567]86-*-uwin*): Likewise. *i[34567]86-*-interix3*): Likewise. * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj. * config/i386/host-mingw32.c: New file. * config/i386/x-mingw32: Add rule for host-mingw32.o. * config/i386/winnt.c: (struct extern_list) Tag as GTY. (extern_head): Likewise. (struct export_list) Likewise. (export_head): Likewise. (i386_pe_record_external_function): Use ggc_alloc. (i386_pe_record_exported_symbol): Likewise. Include "gt-winnt.h" at end. * doc/hostconfig.texi: Document HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY. 2004-06-04 Bernardo Innocenti * config/m68k/m68k.h: Remove comments copied over from tm.texi. Rename 68000 and 68k to m68k for consistency in comments. Remove trailing whitespace before EOLs and before TABs. (MAX_CODE_ALIGN): Remove unused macro. (CALL_USED_REGISTERS): Reformat and add comments. 2004-06-04 Frank Ch. Eigler * gcc.c (MFLIB_SPEC): Remove library references, to require users to enumerate -lmudflap* and dependencies when linking. 2004-06-04 Paolo Bonzini PR target/15822 * dojump.c (do_jump): Fix uninitialized variable tcode1. 2004-06-04 Jerry Quinn * Makefile.in (insn-conditions.o): Back out removal of reload.h. * genconditions.c (write_header): Back out removal of reload.h. 2004-06-04 Jan Hubicka Re-apply hopefully fixed patch: * i386.md (UNSPECV_EH_RETURN): Kill. (eh_return): Use jump_insn. (eh_return_si, eh_return_di): Change pattern to jump instruction. 2004-06-04 Jeff Law * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value. 2004-06-04 Steven Bosscher * except.c (for_each_eh_region): New function. * except.h (for_each_eh_region): Add a prototype for it. * tree-cfg.c (update_eh_labels): New function, callback for for_each_eh_region. (label_for_bb): Make global static, unfortunately. (cleanup_dead_labels): Also update label references for exception regions. 2004-06-03 Chris Demetriou * config/mips/mips.c (struct irix_section_align_entry): Fix GTY marker. 2004-06-03 Geoffrey Keating * toplev.c (check_global_declarations): Don't ask for DECL_ASSEMBLER_NAME unless the function really is declared static and not defined. 2004-06-03 Matt Austern PR c++/15428 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense. * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise. * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite documentation to reflect the new macro name and to clarify its meaning. 2004-06-03 Steven Bosscher * rtl.def (VAR_LOCATION): Make RTX_EXTRA. 2004-06-03 Andrew Pinski * config/darwin.c (machopic_indirect_data_reference): Copy the SYMBOL_REF_DECL from the original RTX for the new non-lazy pointer RTX. 2004-06-03 Mark G. Adams * tree.h: Remove include of version.h * c-cppbuiltin.c: Include version.h * diagnostic.c: Include version.h * dwarf2out.c: Include version.h * toplev.c: Include version.h * vmsdbgout.c: Include version.h * Makefile.in: Remove dependency on version.h from TREE_H, and add dependencies to required .o targets 2004-06-03 Jerry Quinn * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H, CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New. (TARGET_H): Add insn-modes.h. (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o, loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o, loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o, predict.o, cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H. (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o, bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with CFGLAYOUT_H. (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o): Replace ra.h with RA_H. (resource.o, regrename.o, insn-conditions.o, insn-emit.o, insn-recog.o): Replace resource.h with RESOURCE_H. (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o, sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h with SCHED_INT_H. (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o): Replace df.h with DF_H. (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H. (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o): Replace tree-ssa-live.h with TREE_SSA_LIVE_H. (insn-conditions.o): Remove unused reload.h. * cfglayout.h: Add include guard. Include basic-block.h. * cfgloop.h: Add include guard. Include basic-block.h, rtl.h. * ddg.h: Include sbitmap.h, basic-block.h, df.h. * df.h: Add include guard. Include bitmap.h, sbitmap.h, basic-block.h. * genconditions.c: Remove reload.h. * ra.h: Add include guard. Include bitmap.h, sbitmap.h, hard-reg-set.h, insn-modes.h. * resource.h: Add include guard. Include hard-reg-set.h. * sched-int.h: Add include guard. Include insn-attr.h, basic-block.h, rtl.h. * target.h: Add include guard. Include insn-modes.h. * tree-ssa-live.h: Include partition.h. 2004-06-03 Daniel Berlin Kenneth Zadeck * tree-ssa-ccp.c (varying_ssa_edges): New worklist. (add_var_to_ssa_edges_worklist): Add value argument. Update callers. Use new worklist. (process_ssa_edge_worklist): New function. (tree_ssa_ccp): Move worklist processing core to process_ssa_edge_worklist, and just call that for the two worklists. 2004-06-03 Steven Bosscher * basic-block.c (tail_recursion_label_list): Don't declare. (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_* accordingly. * cfgbuild.c (find_label_refs): Remove. (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns. * cfgcleanup.c (tail_recursion_label_p): Remove. (merge_blocks_move): Do not check for tail recursion. (try_optimize_cfg): Likewise. (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL. * cfgrtl.c (tail_recursion_label_list): Remove. * except.c (remove_unreachable_regions): Don't handle CALL_PLACEHOLDER insns. (convert_from_eh_region_ranges_1, can_throw_internal, can_throw_external): Likewise. * function.c (free_after_compilation): Don't clear x_tail_recursion_label. (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns. (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns. (reorder_blocks_1): Likewise. * function.h (struct function): Remove x_tail_recursion_label member. Don't define tail_recursion_label. * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns. * print-rtl.c (print_rtx): Likewise. * rtl.def (CALL_PLACEHOLDER): Remove. * rtl.h (sibcall_use_t): Remove enum. (optimize_sibling_and_tail_recursive_calls, replace_call_placeholder): Remove function prototypes. * stmt.c (tail_recursion_args): Remove. (optimize_tail_recursion): Remove. (expand_return): Don't check for possible tail recursion. * tree.h (optimize_tail_recursion): Remove prototype. 2004-06-02 Jan Hubicka * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before return_stmt. 2004-06-02 Jason Merrill * Makefile.in (TAGS): Don't mess with c-parse.[ch]. Do include c-parse.in. 2004-06-02 Eric Christopher * c-typeck.c (common_type): Don't lose type qualifiers when creating new variants. 2004-06-02 Andrew Pinski PR tree-optimization/14042 PR tree-optimization/14729 PR tree-optimization/14736 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Check the type which the pointer points to instead of the pointer types. 2004-06-02 Kazu Hirata PR tree-optimization/15738. * builtins.c (fold_builtin_strchr): Transform strrchr (s, '\0') to strchr (s, '\0'). 2004-06-02 Steven Bosscher * i386.c (ix86_adjust_cost): Don't increase the cost for load+operation for PROCESSOR_PENTIUMPRO, it is already modelled in the DFA description 2004-06-01 Jerry Quinn * Makefile.in (EXPR_H): Add insn-config.h, function.h, $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H). (ALIAS_H, EMIT_RTL_H): New. (cselib.o): Replace EXPR_H with EMIT_RTL_H. (cfgcleanup.o): Add EMIT_RTL_H. (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H. * alias.c: Replace expr.h with emit-rtl.h and alias.h. * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h. * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h. * expr.h: Add include guard. Include function.h, rtl.h, flags.h, tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h. (get_varargs_alias_set, get_frame_alias_set, record_base_value, record_alias_subset, new_alias_set, can_address_p): Move to alias.h. (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset, set_mem_size): Move to emit-rtl.h. * emit-rtl.h: New. * alias.h: New. 2004-06-01 Eric Botcazou * function.c (walk_fixup_memory_subreg): New parameter 'var'. Call fixup_memory_subreg only if the MEM is equal to 'var'. Adjust recursive calls to self. (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg. 2004-06-01 Richard Henderson Andrew Pinski * c-parse.in (OFFSETOF, offsetof_member_designator): New. (primary): Handle offsetof. Add error productions for faux functions. Move component_ref objc checking to build_component_ref. (reswords): Add offsetof. (rid_to_yy): Add offsetof. * c-tree.h (build_offsetof): Declare. * c-common.h (objc_is_public): Declare. * c-typeck.c (build_component_ref): Check objc_is_public. (build_offsetof): New. * stub-objc.c (objc_is_public): New. * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename from is_public. * ginclude/stddef.h (offsetof): Use __builtin_offsetof. * doc/extend.texi (Offsetof): Move from C++ section to C section and rewrite for __builtin_offsetof. 2004-06-01 Peter Barada Peter Jakubek * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as a scratch to perform an add to memory. 2004-06-01 Bernardo Innocenti PR target/14018 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string, m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps, m68k_align_funcs): Remove. (override_options): Remove code to handle -malign-* options. * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options. (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove. (m68k_align_loops_string, m68k_align_jumps_string, m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps, m68k_align_funcs): Remove definitions. 2004-06-01 Paul Eggert PR target/15626 * doc/install.texi (sparc-sun-solaris2*): Document messages issued by the Sun linker in conjunction with the Sun assembler. (sparc-sun-solaris2.7): Update revision info for Sun patch 106950. 2004-06-01 Jeff Law * stmt.c (expand_decl): Be more selective about calling mark_reg_pointer. 2004-06-01 Nicola Pero PR objc/7993 * objc-act.c (is_private): Do not emit the 'instance variable %s is declared private' error. (is_public): Emit the error after calling is_private. (lookup_objc_ivar): If the instance variable is private, return 0 - the instance variable is invisible here. 2004-06-01 Eric Botcazou * doc/invoke.texi (-static-libgcc): Explicitly mention non-GNU linkers. 2004-06-01 Bernardo Innocenti PR target/12968 * doc/invoke.texi: Document stack alignment side-effect of -mshort. 2004-05-31 Joseph S. Myers PR c/15749 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for misuses of structures with flexible array members if in_system_header. 2004-05-31 Eric Botcazou PR target/15693 * config/sparc/sparc.c (compare_operand): New predicate. * config/sparc/sparc.h (PREDICATE_CODES): Add it. * config/sparc/sparc.md (cmpsi expander): Use it. If the first operand is a ZERO_EXTRACT and the second operand is not zero, force the former to a register. (cmpdi expander): Likewise. 2004-05-31 Geoffrey Keating * gengtype-lex.l: Catch stray GTY markers in the files gengtype looks at. * alias.c (alias_invariant_size): Make alias_invariant_size static, fix GTY marker. 2004-05-31 Kazu Hirata PR tree-optimization/15743. * builtins.c (fold_builtin_1): Fold index() and rindex(). 2004-05-31 Roger Sayle PR middle-end/15069 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0" into "X < 0" (where C is the signbit) if X's type is a full mode. 2004-05-31 John David Anglin * pa.md: Disable the peephole2 patterns that generate indexed floating-point stores when indexing is disabled. 2004-05-31 Gabriel Dos Reis * c-pretty-print.c (pp_c_left_bracket): Make a function. (pp_c_right_bracket): Likewise. (pp_c_star): Likewise. (pp_c_ampersand): Define. * c-pretty-print.h (pp_c_left_bracket): Declare. (pp_c_right_bracket): Likewise. (pp_c_star): Likewise. (pp_c_ampersand): Likewise. 2004-05-31 Eric Botcazou * config/sol2.h (__enable_execute_stack): ANSIfy function definition. 2004-05-31 Danny Smith * c-incpath.c (add_path): Canonicalize paths to use '/' if HAVE_DOS_BASED_FILESYSTEM. 2004-05-31 Steven Bosscher * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Only look at case labels if the immediate dominator is also the only predecessor. Don't look for more case labels if the first seen is a case range. 2004-05-31 Kazu Hirata * builtins.c: Add a prototype for fold_builtin_strchr(). 2004-05-31 Paolo Bonzini Revert this patch: 2004-05-27 Paolo Bonzini * combine.c (gen_binary): Remove. (known_cond, simplify_shift_const find_split_point, combine_simplify_rtx, simplify_if_then_else, simplify_set, simplify_logical, expand_field_assignment, extract_left_shift, force_to_mode, if_then_else_cond, apply_distributive_law, simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine, simplify_comparison, reversed_comparison): Replace with simplify_gen_binary, simplify_gen_relational or distribute_and_simplify_rtx. (distribute_and_simplify_rtx): New function. 2004-05-30 John David Anglin * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands when generating PIC code. 2004-05-30 Andrew Pinski * c-decl.c (c_expand_body_1): Remove and fold back into ... (c_expand_body): here. (c_expand_decl): Move to ... * c-common.c (c_expand_decl): Here and remove check for nested functions. * c-common.h (c_expand_decl): Add prototype. * c-tree.h (c_expand_decl): Remove. 2004-05-30 Roger Sayle * fold-const.c (combine_comparisons, optimize_bit_field_compare, range_binop, fold_truthop, fold_binary_op_with_conditional_arg, fold_mathfn_compare, fold_inf_compare, fold, fold_relational_hi_lo, nondestructive_fold_binary_to_constant): Use constant_boolean_node where appropriate. Don't bother using fold_convert on the second argument to omit_one_operand. 2004-05-30 Roger Sayle * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR, CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations. Add missing (but documented) tree nodes to the index. 2004-05-30 Steven Bosscher PR tree-optimization/14819 * builtins.c (fold_builtin_strchr): New. (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR with fold_builtin_strchr(). 2004-05-30 Kazu Hirata * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c, c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c, expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c, passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c, tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c, tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c, tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h, tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment formatting. 2004-05-30 Steven Bosscher * gimplify.c (sort_case_labels): New. Split out from... (gimplify_switch_expr): ...here. Use it. * tree-eh.c (lower_try_finally_switch): Sort the labels of the SWITCH_EXPR created here before leaving the function. * tree.c (sort_case_labels): Add prototype. 2004-05-30 Andrew Pinski * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is of BOOLEAN_TYPE. 2004-05-30 Kazu Hirata * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c, ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h, fold-const.c, gcc.c, gimplify.c, haifa-sched.c, modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c, tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c, tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix comment typos. Follow spelling conventions. 2004-05-29 Geoffrey Keating * gengtype-yacc.y: Add NESTED_PTR token. (option): Record `nested_ptr' option. * gengtype-lex.l: Handle `nested_ptr' keyword. * gengtype.c (walk_type): Process `nested_ptr' option. * gengtype.h (struct nested_ptr_data): New. * doc/gty.texi (GTY Options): Document `nested_ptr' option. * stringpool.c (struct string_pool_data): Make 'entries' point to ht_identifier instead of tree. (gt_pch_save_stringpool): Don't adjust pointers. (gt_pch_restore_stringpool): Call ht_load. 2004-05-29 Jason Merrill * gimplify.c (gimplify_expr): Don't build a statement list if no gimplification was necessary. 2004-05-29 Joseph S. Myers * pretty-print.c (pp_base_format_text): Support %< instead of %` and %> as well as %'. * c-format.c: Use %< and %>. (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table): Update. 2004-05-29 Joseph S. Myers * c-typeck.c (common_type): Correct comment. 2004-05-29 Peter Barada * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS. * config/m68k/m68k.c (const_method): Likewise. * config/m68k/m68k.c (const_int_cost): Likewise. * config/m68k/m68k.c (const_int_cost): Likewise. * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise. 2004-05-29 Peter Barada * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset addressing. * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of movsi,movhi,movqi insn patterns. 2004-05-28 Andrew Pinski * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL. PR target/15720 * config/darwin.c (machopic_indirect_call_target): Copy the SYMBOL_REF_DECL from the original RTX for the new stub RTX. 2004-05-28 DJ Delorie * stor-layout.c (place_field): Revert erroneous commit. 2004-05-28 Ziemowit Laski * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts, vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld, vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw, vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl, vec_ste): Remove type checks for integral parameters and literals from '..._args_eq' macros. 2004-05-28 Aldy Hernandez * c-common.c (fname_as_string): Fix xcalloc to xmalloc. 2004-05-28 Aldy Hernandez * testsuite/g++.dg/charset/function.cc: New. * testsuite/gcc.dg/charset/function.c: New. * c-decl.c (c_make_fname_decl): Free return value from fname_as_string. * cp/decl.c (cp_make_fname_decl): Free return value from fname_as_string. * c-common.c (fname_as_string): Translate if necessary. 2004-05-28 Geoffrey Keating * stringpool.c: Add comments to PCH saving/restoring routines. 2004-05-28 Andrew Pinski * c-common.c (c_estimate_num_insns_1): Kill. (c_estimate_num_insns): Kill. * c-common.h (c_estimate_num_insns): Kill. * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING when checking for _POSIX_THREAD_PRIORITY_SCHEDULING. Remove comment about not checking for _POSIX_PRIORITY_SCHEDULING. * gthr-posix.c: Likewise. 2004-05-28 Paolo Bonzini Roger Sayle PR rtl-optimization/15649 Add LTGT_EXPR and improve pretty-printing of unordered comparisons. * c-common.c (c_common_truthvalue_conversion): Handle LTGT_EXPR. * c-typeck.c (build_binary_op): Likewise. * dojump.c (do_jump): Likewise. * expr.c (expand_expr_real_1, do_store_flag): Likewise. * predict.c (tree_predict_by_opcode): Likewise. * real.c (real_compare): Likewise. * tree-cfg.c (verify_expr): Likewise. * tree-inline.c (estimate_num_insns_1): Likewise. * tree-pretty-print.c (dump_generic_node): Likewise. Handle ORDERED_EXPR, UNORDERED_EXPR. (op_symbol): Print unordered comparisons differently than ordered ones. * tree.def (LTGT_EXPR): New '<' tree code. * doc/c-tree.texi (Expressions): Document floating-point comparison nodes. Fold comparisons between floating point values. * fold-const.c (enum comparison_code): New, from #define'd constants. Define compcodes for unordered comparisons and for invalid transformations. (invert_tree_comparison): Add "honor_nans" parameter. (fold_truthop): Revamp to work on floating-point types too. (comparison_to_compcode): Support unordered comparisons. Use new enum comparison_code. (compcode_to_comparison): Likewise. (combine_compcodes): New function. (invert_truthvalue): Let invert_tree_comparison decide whether it is valid to fold the comparison. Fold ORDERED and UNORDERED even if flag_unsafe_math_optimizations is off, and the remaining even if flag_unsafe_math_optimizations is off but we are under -fno-trapping-math. (fold_relational_const): Integer modes do not honor NaNs. 2004-05-28 Paul Brook * config/arm/arm.c (arm_output_epilogue): Remove redundant code. 2004-05-28 Paul Brook * config/arm/arm.c (thumb_force_lr_save): New function. (arm_get_frame_offsets, thumb_unexpanded_epilogue, thumb_output_function_prologue): Use it. (thumb_expand_prologue): Set lr_save_eliminated. 2004-05-28 Richard Sandiford * config/mips/mips.md (extendsidi2): Tie the source and destination of the register alternative. Split it into nothing. 2004-05-28 Richard Sandiford * rtl.h (skip_consecutive_labels): Declare. * emit-rtl.c (skip_consecutive_labels): New function. * reorg.c (relax_delay_slots, dbr_schedule): Use it. * jump.c (follow_jumps): Say what null return values mean. 2004-05-28 Kaz Kojima PR target/13250 * config/sh/sh.md (rotlsi3): Use emit_move_insn. 2004-05-27 Kaz Kojima * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific libgcc-std.ver. * config/sh/libgcc-std.ver: New file. 2004-05-27 Bryce McKinlay * except.c: Revert change of 2004-05-26. * config/i386/i386.md: Revert change of 2004-05-27. 2004-05-27 Bryce McKinlay * configure.ac: Remove --enable-tree-browser option. Define TREEBROWSER when ac_tree_checking is defined. * configure: Rebuilt. 2004-05-27 Olivier Hainque * expr.c (store_constructor): Restore sanity check on the size of the type before clearing. 2004-05-27 Jan Hubicka * cfgbuild.c (control_flow_insn_p): Notice noreturn call 2004-05-27 Paolo Bonzini * combine.c (gen_binary): Remove. (known_cond, simplify_shift_const find_split_point, combine_simplify_rtx, simplify_if_then_else, simplify_set, simplify_logical, expand_field_assignment, extract_left_shift, force_to_mode, if_then_else_cond, apply_distributive_law, simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine, simplify_comparison, reversed_comparison): Replace with simplify_gen_binary, simplify_gen_relational or distribute_and_simplify_rtx. (distribute_and_simplify_rtx): New function. * simplify-rtx.c (simplify_binary_operation): Use nonzero_bits to simplify ANDs where we are turning off bits already known to be off in OP0. 2004-05-27 Alan Modra PR target/14478 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero. 2004-05-27 Josef Zlomek PR middle-end/14084 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according to size of decl. 2004-05-26 Aldy Hernandez PR/14924 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New. 2004-05-26 Roger Sayle * tree.h: Fix comment typo. 2004-05-27 Steven Bosscher * gimplify.c (compare_case_labels): New function. (gimplify_switch_expr): Sort case labels, and make sure the last label in the label vector is the default case. * tree-cfg.c (group_case_labels): New function. (build_tree_cfg): Cleanup redundant labels and group case labels before creating edges. (cleanup_dead_labels): Handle GOTO_EXPRs. (find_case_label_for_value): Use a binary search to find the case label for the given value. * tree-gimple.c: Mention that labels are sorted, and that the last label must be the default. 2004-05-27 Jan Hubicka * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables. 2004-05-27 Jan Hubicka * i386.md (UNSPECV_EH_RETURN): Kill. (eh_return): Use jump_insn. (eh_return_si, eh_return_di): Change pattern to jump instruction. 2004-05-26 Jan Hubicka * cfgcleanup.c (try_forward_edges): Do not check loop structure when not loop optimizing. 2004-05-26 Jan Hubicka * except.c (can_throw_internal): Notice RESX instructions. 2004-05-26 Eric Botcazou * varasm.c (output_constant) : Pass the minimum of the two sizes to assemble_integer. 2004-05-25 Paul Brook * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove pointless #ifdef. 2004-04-25 Paolo Bonzini * Makefile.in (top_builddir): Define to . 2004-05-25 Alexandre Oliva * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the top-level detects, except when in-tree ld is being cross-built. (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and then AS only if target is host. * configure: Rebuilt. 2004-05-25 Vladimir Makarov * global.c (global_alloc): Call make_accurate_live_analysis. (record_one_conflict): Remove dead code. (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data. (bb_info): New structure. (BB_INFO, BB_INFO_BY_INDEX): New macros. (allocate_bb_info, free_bb_info, mark_reg_change, calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp, modify_bb_reg_pav, calculate_reg_pav, make_accurate_live_analysis): New functions. 2004-05-25 Devang Patel * alias.c (init_alias_analysis): Use ggc_calloc instead of xrealloc. (end_alias_analysis): Use ggc_free instead fo free. 2004-05-25 Andrew Pinski PR target/15546 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL as needed to be outputted. 2004-05-25 Jan Hubicka * builtins.def (__builtin_expect): Mark the function as const¬hrow. 2004-05-25 Ayal Zaks Mostafa Hagog * Makefile.in (modulo-sched.o, ddg.o): New. * ddg.h, ddg.c, modulo-sched.c: New files. * cfglayout.c (duplicate_insn_chain): Remove "static" and push internals to "dupicate_insn". (duplicate_insn): New function. * cfglayout.h (duplicate_insn_chain, duplicate_insn): New declarations. * common.opt (fmodulo-sched): New flag. * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find): Remove static and forward declaration. (df_find_def, df_reg_used, df_bb_regno_last_def_find): New functions. * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find, df_bb_regno_last_def_find, df_find_def, df_reg_used): New declarations. * flags.h (flag_modulo_sched): New flag. * opts.c (common_handle_option): Handle modulo-sched flag. * params.def (max-sms-loop-number, sms-max-ii-factor, sms-dfa-history, sms-loop-average-count-threshold): New parameters. * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR, SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New parameters. * passes.c ("sms", "sms-vcg"): New dumps. (rest_of_handle_sched): Call sms_schedule. * rtl.h (sms_schedule): New declaration. * timevar.def (TV_SMS): New. * toplev.c (flag_modulo_sched): Initialize. (f_options): Handle -fmodulo-sched option. * docs/invoke.texi: Document -fmodulo-sched & -dm options. * docs/passes.texi: Document new SMS pass. 2004-05-25 Paolo Bonzini * Makefile.in (OBJS): Add rtlhooks.o. (rtlanal.o): Depend on function.h. (cse.o): Depend on rtlhooks-def.h. (combine.o): Depend on rtlhooks-def.h. (rtlhooks.o): New rule. * combine.c: Include rtlhooks-def.h. (nonzero_bits, cached_nonzero_bits, nonzero_bits1, num_sign_bit_copies, cached_num_sign_bit_copies, num_sign_bit_copies1): Move most of the code to rtlanal.c. (reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine): New functions holding the remnants of the above. (combine_rtl_hooks): New. (combine_instructions): Set rtl_hooks instead of gen_lowpart. * cse.c: Include rtlhooks-def.h. (cse_rtl_hooks): New. (cse_main): Set rtl_hooks instead of gen_lowpart. * emit-rtl.c (gen_lowpart): Remove. (gen_lowpart_general): Move to rtlhooks.c. * rtl.h (nonzero_bits, num_sign_bit_copies, struct rtl_hooks, rtl_hooks, general_rtl_hooks): New. (gen_lowpart_general): Remove. (gen_lowpart): Temporarily redefine as a macro. * rtlanal.c: Include function.h. (nonzero_bits, cached_nonzero_bits, nonzero_bits1, num_sign_bit_copies, cached_num_sign_bit_copies, num_sign_bit_copies1): New, from combine.c. * rtlhooks.c: New file. * rtlhooks-def.h: New file. 2004-05-25 Svein E. Seldal * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type to support 32-bit -mint8 mode. * doc/invoke.texi (-mint8): Added documentation for the -mint8 option in the AVR architecture. 2004-05-24 Mike Stump * doc/install.texi: Document that dejagnu 1.4.4 is required. 2004-05-24 Joseph S. Myers * intl.h (open_quote, close_quote): New. * intl.c (open_quote, close_quote): New. (gcc_init_libintl): Set them. * pretty-print.c: Include "intl.h". (pp_base_format_text): Support 'q' format flag and %` and %' formats. Use ' instead of ` in comments. * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs, gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table, foramt_types_orig): Describe these new formats. (decode_format_attr, check_function_format, check_format_info_main): Use these new formats. (status_warning): Use ATTRIBUTE_GCC_DIAG. * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to check these formats to 3.5. 2004-05-24 Rainer Orth * Makefile.in (CPPLIBS): Renamed to CPPLIB. (BACKEND): Reflect this. (LIBDEPS): Move CPPLIB before LIBIBERTY. (LIBS): Likewise. 2004-05-24 Ulrich Weigand PR tree-optimization/14197 * builtins.c: Include "tree-gimple.h" (readonly_data_expr): Use get_base_address. Make sure to call decl_readonly_section only on trees it can handle. * tree-gimple.c (get_base_address): Accept STRING_CST and CONSTRUCTOR expressions. * Makefile.in: Update dependencies. 2004-05-23 Paolo Bonzini Move libcpp to the toplevel. * Makefile.in: Remove references to libcpp files, use CPPLIBS instead of libcpp.a. Define SYMTAB_H and change hashtable.h to that. * aclocal.m4 (gcc_AC_HEADER_STDBOOL, gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove. * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests. * configure: Regenerate. * config.in: Regenerate. * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h. * cppcharset.c: Removed. * cpperror.c: Removed. * cppexp.c: Removed. * cppfiles.c: Removed. * cpphash.c: Removed. * cpphash.h: Removed. * cppinit.c: Removed. * cpplex.c: Removed. * cpplib.c: Removed. * cpplib.h: Removed. * cppmacro.c: Removed. * cpppch.c: Removed. * cpptrad.c: Removed. * cppucnid.h: Removed. * cppucnid.pl: Removed. * cppucnid.tab: Removed. * hashtable.c: Removed. * hashtable.h: Removed. * line-map.c: Removed. * line-map.h: Removed. * mkdeps.c: Removed. * mkdeps.h: Removed. * stringpool.h: Include symtab.h instead of hashtable.h. * tree.h: Include symtab.h instead of hashtable.h. * system.h (O_NONBLOCK, O_NOCTTY): Do not define. 2004-05-23 Paolo Bonzini * gcc.c (struct prefix_list): Add forward declaration. (do_spec_path): New function, extracted from... (do_spec_1) <'D'>: ... here. Drop support for SPACE_AFTER_L_OPTION. (do_spec_1) <'I'>: Use do_spec_path. (process_command): Do not store the 'include' suffix in include_prefixes. * system.h: Poison SPACE_AFTER_L_OPTION. 2004-05-23 Roger Sayle * fold-const.c (non_lvalue): Explicitly list the tree codes that need to be wrapped by NON_LVALUE_EXPR, instead of those that don't. 2004-05-23 Joseph S. Myers * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi: Update based on printed manual. Enable setting of offsets for FSFPRINT and move it to gcc-common.texi. * doc/gcc.texi: Update FSF printing details. * doc/gccint.texi: Remove FSF printing details. 2004-05-23 Andrew Pinski * config/rs6000/t-rs6000: Remove the disabling -Werror. 2004-05-22 Roger Sayle * builtins.c (expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr, expand_builtin_strpbrk, expand_builtin_mempcpy, expand_builtin_memcmp, expand_builtin_strcmp, expand_builtin_strncmp, expand_builtin_strcat, std_expand_builtin_va_start, std_expand_builtin_va_arg, expand_builtin_va_copy, expand_builtin_signbit, fold_builtin_cabs, fold_builtin_logarithm, fold_builtin_mempcpy, fold_builtin_signbit, fold_builtin_isascii, fold_builtin_toascii, fold_builtin_isdigit, fold_builtin_1, build_function_call_expr, simplify_builtin_strchr, simplify_builtin_strrchr, simplify_builtin_strpbrk, simplify_builtin_strncpy, simplify_builtin_memcmp, simplify_builtin_strcmp, simplify_builtin_strncmp, simplify_builtin_strncat, simplify_builtin_strspn, simplify_builtin_strcspn, simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls to build with calls to build2, build3 or omit_one_operand. 2004-05-22 Richard Sandiford * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX section when generating EABI code. 2004-05-22 Andrew Pinski PR 15546 * config/i386/i386.c (output_pic_addr_const ): Call mark_decl_referenced on the SYMBOL_REF_DECL. 2004-05-22 Andrew Pinski * c-common.c (c_common_truthvalue_conversion): Handle UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR, ORDERED_EXPR, and UNORDERED_EXPR as comparison operators, i.e. set the type to truthvalue_type_node and return. 2004-05-22 Zack Weinberg * tree.h (struct tree_decl): Add possibly_inlined bit. (DECL_POSSIBLY_INLINED): New accessor macro. * cgraph.h: Remove declaration of cgraph_inline_hash. * cgraph.c: Remove definition of cgraph_inline_hash. (hash_node): Revert to hashing DECL_UID. (eq_node): Take two pointers to cgraph_node structures. Compare DECL_UIDs. (cgraph_remove_node): Pass the node directly to htab_find_slot. (cgraph_varpool_hash_node): Rename hash_varpool_node; hash on DECL_UID. (eq_cgraph_varpool_node): Rename eq_varpool_node; take two pointers to cgraph_varpool_node structures; compare DECL_UIDs. (cgraph_node): Allocate a temporary node on the stack, fill in its DECL field, and pass that to htab_find_slot. (cgraph_varpool_node): Likewise. (cgraph_function_possibly_inlined_p): If global info is ready, return the DECL_POSSIBLY_INLINED bit. * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED instead of mucking with cgraph_inline_hash. 2004-05-22 Joseph S. Myers * doc/contrib.texi: Add g77 contributors. 2004-05-22 Richard Sandiford * calls.c (initialize_argument_information): Forbid sibcalls if a callee-copied argument is stored in the current function's frame. 2004-05-22 Eric Christopher * fix-header.c (read_scan_file): Update for add_path change. 2004-05-22 Ben Elliston * c.opt (Wmissing-include-dirs): New. * c-opts.c (c_common_handle_option): Pass true for user_supplied_p to add_path () for -I, but false for OPT_idirafter, OPT_iquote and OPT_isystem. Handle case OPT_Wmissing_include_dirs. * c-incpath.h (add_path): Add fourth (bool) argument. * c-incpath.c (add_env_var_paths): Pass false to add_path (). (add_standard_paths): Likewise. (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs is used and the directory was user-supplied via -I. (add_path): Set p->user_supplied_p. Remove duplicated code by using add_cpp_dir_path (). * cpplib.h (struct cpp_options): Add warn_missing_include_dirs. (struct cpp_dir): Add user_supplied_p. * doc/invoke.texi (Warning Options): Document new option. 2004-05-21 Ulrich Weigand * fold-const.c (fold_read_from_constant_string): Convert result to requested type. 2004-05-21 Richard Henderson * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls. (copy_if_shared_r): Don't copy decls, types, constants, BINDs. Don't mark VA_ARG_EXPRs volatile here. (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT. 2004-05-21 Richard Henderson * Makefile.in (tree-dump.o): Depend on tree-iterator.h. * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs. 2004-05-21 Roger Sayle * fold-const.c (fold, fold_relational_hi_lo, nondestructive_fold_binary_to_constant, fold_read_from_constant_string): Use fold_convert instead of convert. * builtins.c (simplify_builtin, simplify_builtin_strstr, simplify_builtin_strchr, simplify_builtin_strrchr, simplify_builtin_strpbrk): Use fold_convert instead of convert. 2004-05-21 Diego Novillo * tree-flow-inline.h (num_immediate_uses): Don't abort if DF is NULL. 2004-05-21 Jakub Jelinek * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH, override sparc.h definition. 2004-05-20 Roger Sayle * tree.c (array_type_nelts, save_expr, substitute_in_expr, get_unwidened, get_narrower): Replace build with build2. * fold-const.c (negate_expr, associate_trees, size_binop, fold_convert, eval_subst, omit_one_operand, invert_truthvalue, pedantic_omit_one_operand, distribute_bit_expr, make_bit_field_ref, optimize_bit_field_compare, decode_field_reference, range_binop, make_range, build_range_check, fold_range_test, fold_truthop, optimize_minmax_comparison, extract_muldiv_1, fold_binary_op_with_conditional_arg, fold_mathfn_compare, fold_inf_compare, fold_single_bit_test, fold, fold_relational_hi_lo, nondestructive_fold_binary_to_constant): Likewise replace build with either build2 or build3. 2004-05-20 Ian Lance Taylor * system.h: Poison NO_RECURSIVE_FUNCTION_CSE. * calls.c (prepare_call_address): Don't test NO_RECURSIVE_FUNCTION_CSE. * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define. * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise. * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise. * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise. * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise. * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise. * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise. * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise. * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise. * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise. * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise. * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE): Likewise. * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise. * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment. * doc/tm.texi (Costs): Remove documentation for NO_RECURSIVE_FUNCTION_CSE. 2004-05-20 Paul Brook * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format. * unwind-dw2.c (extract_cie_info): Ditto. (_Unwind_FrameState): Change retaddr_column to word type. 2004-05-20 Roger Sayle PR middle-end/3074 * fold-const.c (strip_compound_expr): Delete function. (count_cond): Delete function. (fold_binary_op_with_conditional_arg): Only perform transformations "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a" when a is constant. This greatly simplifies this routine. * tree.c (saved_expr_p): Delete function. * tree.h (saved_expr_p): Delete function prototype. 2004-05-20 Andrew Pinski * common.opt (ftree-loop-optimize): Remove. 2004-05-20 Daniel Jacobowitz * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET) (NM_FOR_TARGET): Use := and $(shell). (mainversion): Remove unused variable. 2004-05-20 John David Anglin * reorg.c (delete_from_delay_slot): If we have a barrier after the sequence containing the insn to be deleted, always reemit it. 2004-05-20 Richard Henderson PR 15454 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand. * function.c (expand_function_start): Expand static_chain_decl by hand. * gimplify.c (create_tmp_var_name): Export. * tree-gimple.h (create_tmp_var_name): Declare. 2004-05-20 Andrew Pinski * rs6000.c (print_operand) : Call mark_decl_referenced before assemble_name. 2004-05-20 Zack Weinberg * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node) (cgraph_varpool_hash_node, eq_cgraph_varpool_node) (cgraph_varpool_node): Hash on the pointer to the decl, not the DECL_UID. Fixes 64-bit bootstrap failure. 2004-05-20 Richard Earnshaw * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure we don't earlyclobber operands used in the second insn. 2004-05-20 Steven Bosscher * tree-mudflap.c: Formatting fixes. 2004-05-20 J"orn Rennecke * Makefile.in (GTFILES): Add $(srcdir)/reload.h. * gengtype.c (open_base_files): Include reload.h in ifiles. * reload.h (reg_equiv_memory_loc_varray): Declare. * reload1.c (reg_equiv_memory_loc_varray): New variable. (init_reload): Initialize it. (reload): Instead of freeing reg_equiv_memory_loc, 'grow' reg_equiv_memory_loc_varray to size 0. * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by growing reg_equiv_memory_loc_varray to the desired size. * passes.c (rest_of_handle_old_regalloc): Likewise. * reload.c: Amend comment on calling init_reload. 2004-05-20 Nick Clifton * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp' with 'TRAMP' in the body of the macro definition. 2004-05-19 H.J. Lu PR target/15383 * config/ia64/ia64.c (ia64_expand_compare): Don't check TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and cmptf_libfunc isn't set. (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX conventions. (ia64_sysv4_init_libfuncs): New. * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as ia64_sysv4_init_libfuncs. 2004-05-20 Falk Hueffner PR other/15526 * libgcc2.c (__mulvsi3): Fix overflow test. 2004-05-19 Andrew Pinski PR c/14171 * reg-stack.c (nan): Rename to ... (not_a_num): Here. (reg_to_stack): Rename nan to not_a_num. (subst_stack_regs_pat): Likewise. (convert_regs_entry): Likewise. (convert_regs_1): Likewise. * tree-cfg.c (find_case_label_for_value): Replace call to simple_cst_equal with tree_int_cst_equal. 2004-05-19 Jeff Law * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use. If the operand is for a use, then strip away the SSA_NAME, do not strip away the SSA_NAME for a set. Never call release_ssa_name. (mark_def_sites): Appropriately pass additional argument to prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME, then set the VDEF_RESULT to the VDEF_OP. (set_def_block): Strip away any SSA_NAME to get to the real underlying variable. * tree-ssa-phiopt.c (value_replacement): Handle the case where the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than BB directly. 2004-05-19 Zdenek Dvorak PR c++/15463 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on result of inverse. PR rtl-optimization/15274 * loop-iv.c (determine_max_iter, shorten_into_mode, iv_number_of_iterations): Handle constants correctly. * rtl.h (get_mode_bounds): Declaration changed. * stor-layout.c (get_mode_bounds): Return a constant suitable for the target mode. PR rtl-optimization/14692 * loop-unswitch.c (may_unswitch_on): Try folding the result. (unswitch_single_loop): Work correctly when may_unswitch_on returns a folded constant. * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B. * simplify-rtx.c (simplify_const_relational_operation): Optimize comparisons with mode bounds. * function.c (struct temp_slot): Add new field prev. (free_after_compilation, init_temp_slots): Free new fields. (cut_slot_from_list, insert_slot_to_list, temp_slots_at_level, max_slot_level, move_slot_to_level, make_slot_available): New functions. (assign_stack_temp_for_type, combine_temp_slots, find_temp_slot_from_address, preserve_temp_slots, preserve_rtl_expr_result, free_temp_slots, free_temps_for_rtl_expr, pop_temp_slots): Work with the new structure of lists. (mark_all_temps_used): Removed. * function.h (struct function): Field x_temp_slots replaced by x_used_temp_slots and x_avail_temp_slots. (temp_slots): Replaced by ... (used_temp_slots, avail_temp_slots): New. * tree.h (mark_all_temps_used): Declaration removed. * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze, simplify_using_assignment): Take the expression out of the expr_list wrapper. * loop-iv.c (iv_number_of_iterations): Improve clasification of infinite loops. 2004-05-19 Roger Sayle * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction costs should be based on code size when optimizing for size. 2004-05-19 Paolo Bonzini * fold-const.c: Remove non-printable character 160. 2004-05-19 Nick Clifton * doc/invoke.texi (ARM Options): Fix typo. Remove descrption of -mshort-load-bytes and -mno-short-load-bytes. * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add missing parenthesis. * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise. * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise. 2004-05-19 Steven Bosscher * expr.c (store_constructor): Build loop start and end by hand instead of via loop functions from stmt.c. (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR. Remove the code to expand them. * stmt.c (loop_stack): Remove this and everything related. (struct nesting, enum nesting_desc): Update. (expand_fixup): Likewise. (expand_loop_start, expand_start_loop_continue_elsewhere, expand_start_null_loop, expand_loop_continue_here, expand_end_loop, expand_end_null_loop, expand_continue_loop, expand_exit_loop, expand_exit_loop_if_false, expand_exit_loop_top_cond, expand_exit_something): Remove. * tree.h: Remove prototypes. 2004-05-18 Mike Stump Devang Patel * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate if this label is for eh. * config/darwin-protos.h (darwin_emit_unwind_label): Likewise. * config/darwin.c (darwin_emit_unwind_label): Likewise. * dwarf2out.c (output_call_frame_info): Likewise. * output.h (default_emit_unwind_label): Likewise. * target.h (unwind_label): Likewise. * varasm.c (default_emit_unwind_label): Likewise. * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE, DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION, DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION, DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION, DEBUG_RANGES_SECTION): Define. 2004-05-18 Zack Weinberg * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node) (cgraph_varpool_hash_node, eq_cgraph_varpool_node) (cgraph_varpool_node): Use DECL_UID for the key, not DECL_ASSEMBLER_NAME. (cgraph_function_possibly_inlined_p): Use the decl itself for the key, not DECL_ASSEMBLER_NAME. (change_decl_assembler_name): No need to muck with the hash tables. (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier): Delete. * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself for the key, not DECL_ASSEMBLER_NAME. * cgraph.h: Remove prototypes of deleted functions. * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED. (mark_decl_referenced): New function. * tree.h: Prototype mark_decl_referenced. * final.c (output_addr_const) : Call mark_decl_referenced before assemble_name. * c-decl.c (finish_decl): Use mark_decl_referenced. 2004-05-18 Andrew Pinski Jeff Law * tree-ssa-phiopt.c (abs_replacement): New function. (empty_block_p): New function extracted from... (candidate_bb_for_phi_optimization): Break out empty block test. (conditional_replacement): Use empty_block_p. (value_replacement): Similarly. * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h. * tree-ssa-phiopt.c: Include flags.h. (conditional_replacement): Remove argument names from prototype. Minor formatting and comment fixes. (tree_ssa_phiopt): If conditional_replacement returns false, then call value_replacement. (value_replacement): New function. 2004-05-18 Jeff Law * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted from conditional_replacement. (candidate_bb_for_phi_optimization): Similarly. (conditional_replacement): Use replace_phi_with_stmt and candidate_bb_for_phi_optimization. * tree-ssa-phiopt.c: Fix various formatting issues. 2004-05-18 Steven Bosscher * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpmem): Do not use expand_start_loop and expand_end_loop, instead build the loop manually. 2004-05-18 Alan Modra * config/rs6000/rs6000.md (ctrsi_internal3): Delete. (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete. 2004-05-17 Jeff Law * toplev.h (flag_delete_null_pointer_checks): Move from here to... * flags.h (flag_delete_null_pointer_checks): Here. * tree-flow.h (cprop_into_successor_phis): Add argument to prototype. * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO. (add_phi_arg, remove_phi_arg_num): Similarly. * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero property into PHI nodes. * tree-ssa-dom.c: Remove redundant inclusion of flags.h. (record_equivalences_from_phis): If all PHI arguments are known to be nonzero, then the result must be nonzero as well. (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis. (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks appropriately. Walk the USE-DEF chains and propagate nonzero property as appropriate. * tree.h (PHI_ARG_NONZERO): Define. (phi_arg_d): Add nonzero flag. 2004-05-17 Zack Weinberg * f: Entire directory removed * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE) (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE) (g77_integer_type_node, g77_uinteger_type_node) (g77_longint_type_node, or g77_ulongint_type_node): Delete. * c-common.c (c_common_nodes_and_builtins): Do not initialize the above set of variables. * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET. * doc/invoke.texi, doc/standards.texi: Remove cross-references to g77 manual. 2004-05-17 Steven Bosscher PR tree-optimization/15438 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc attributed functions as pure or const. 2004-05-17 Frank Ch. Eigler * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting from source code with errors. 2004-05-17 Ranjit Mathew Enable tree browser for all front ends. * Makefile.in (cc1): Moved @TREEBROWSER@ from here... (BACKEND): ...to here. 2004-05-17 Jan Hubicka * i386.c (construct_container): Do not produce BLKmode registers. (classify_argument): Properly compute alignment of complex types. 2004-05-17 H.J. Lu PR target/15084 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode and renamed to movdi_insv_1_rex64. (insv): Support SImode for 32bit and DImode for 64bit. 2004-05-17 Richard Sandiford * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete. (TARGET_SWITCHES): Remove debugg. * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle TARGET_64BIT. (subdi3): Replace the define_expand with a define_insn, the latter renamed from subdi3_internal_3. (negdi2): Likewise negdi2_internal_2. (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3}) (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns and associated define_splits. (adddi3_internal): Renamed from adddi3_internal_3. (ashldi3_internal): Likewise ashldi3_internal4. (ashrdi3_internal): Likewise ashrdi3_internal4. (lshrdi3_internal): Likewise lshrdi3_internal4. 2004-05-17 Richard Sandiford * optabs.c (expand_unop): Try implementing negation using subtraction from zero. 2004-05-16 John David Anglin * pa.md: Fix typo from last change. Remove DFmode move to and from SAR register. 2004-05-16 Richard Earnshaw PR target/10982 * arm.md (ne_zeroextractsi): Convert to insn-and-split. (ne_zeroextractsi_shifted): New pattern. (ite_ne_zeroextractsi): New pattern. (ite_ne_zeroextractsi_shifted): New pattern. 2004-05-15 Steven Bosscher * c-gimplify.c (c_genericize): Replace calls via (*lang_hooks.foo) with lang_hooks.foo. * c-parse.in : Likewise. : Likewise. : Likewise. * expr.c (expand_var, expand_expr_real_1): Likewise. * expr.h (expand_expr): Make it a static inline function. Move prototype for expand_expr_real up before this. * fold-const.c (fold_relational_hi_lo, fold_relational_const): Likewise. * gimplify.c (gimple_boolify, gimplify_addr_expr, gimplify_asm_expr, gimplify_expr): Likewise. * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg, dump_function_to_file): Likewise. * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise. * tree-inline.c (remap_block, save_body, walk_tree): Likewise. * tree-into-ssa.c (dump_tree_ssa): Likewise. * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree): Likewise. * tree-optimize.c (execute_one_pass): Likewise. * tree-pretty-print.c (dump_generic_bb_buff): Likewise. * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise. * objc/objc-act.c (objc_build_try_enter_fragment, objc_build_try_epilogue, objc_build_catch_stmt, objc_build_finally_prologue): Replace calls via (*lang_hooks.foo) with lang_hooks.foo (). 2004-05-15 Roger Sayle * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so that simplify_builtin doesn't destructively modify its argument. 2004-05-15 Richard Earnshaw * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM implementations for ARM and Thumb. * arm/t-arm-elf (LIB1ASMFUNCS): Use them. 2004-05-15 Thomas Quinot * prefix.c (update_path): Replace PREFIX with KEY only when it matches a full directory name in PATH. 2004-05-15 Richard Earnshaw * arm.h (TARGET_APCS_32): Delete. (TARGET_MMU_TRAPS): Delete. (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never define __APCS_26__. (CPP_SPEC): Remove checking of -mapcs-{26,32}. (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete. (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches. (prog_mode_type): Delete. (PROMOTE_MODE): Always promote unsigned for HImode. (SECONDARY_INPUT_RELOAD_CLASS): Simplify. (MASK_RETURN_ADDR): Simplify. * arm.c (arm_prgmode): Delete. (arm_override_options, arm_gen_rotated_half_load): Simplify. (print_multi_reg, output_return_instruction): Simplify. (arm_output_epilogue, arm_final_prescan_insn): Simplify. (arm_return_addr): Simplify. * arm.md (prog_mode): Delete. (conds): Simplify. (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify. (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete. (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete. (loadhi_shiftpredec): Delete. (peephole for post-increment on HImode load): Delete. * arm/crtn.asm: (FUNC_END): Simplify. * arm/lib1funcs.asm: Remove APCS-26 return macros. * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and MULTILIB_DEFAULTS as required. * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB variables as required. * doc/invoke.texi (ARM Options): Remove obsolete flags. 2004-05-15 Alan Modra * config/rs6000/rs6000.c (rs6000_va_arg ): Don't use UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg count to 8 to handle n_reg > 2. 2004-05-15 Joseph S. Myers * doc/extend.texi: Update WG14 URL. 2004-05-15 Steven Bosscher * basic-block.h (life_analysis, delete_noop_moves): Update prototypes. * bt-load.c (branch_target_load_optimize): Don't take the insns stream as an argument. Update the life_analysis calls. * combine.c (combine_instructions): Update delete_noop_moves calls. * flow.c (notice_stack_pointer_modification): Don't take the insns stream as an argument. Work on the flow graph. (life_analysis): Likewise. (delete_noop_moves): Likewise. * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call. (rest_of_handle_life): Update life_analysis call. (rest_of_compilation): Likewise, and also update branch_target_load_optimize call. * ra.c (reg_alloc): Update life_analysis call. * reg-stack.c (reg_to_stack): Likewise. Also, don't take the insns stream as an argument. * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves call. * rtl.c (branch_target_load_optimize, reg_to_stack): Update prototypes. * value-profile.c (branch_prob): Update life_analysis call. * web.c (web_main): Work on the CFG, not on the insns stream. * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls. * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise. * config/sh/sh.c (sh_output_mi_thunk): Likewise. 2004-05-15 Joseph S. Myers PR c/15444 * c-format.c (avoid_dollar_number): New function. (check_format_info_main): Call avoid_dollar_number when operand numbers might occur but has_operand_number == 0. 2004-05-14 Richard Earnshaw * arm.md (all peephole2 patterns): Use predicates that validate register classes as appropriate. 2004-05-14 Steven Bosscher PR opt/14472 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to ignore type conversions that do not inhibit tail calling. (find_tail_calls): Likewise. 2004-05-14 Jeff Law * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even bother marking bypassed virtuals for out-of-ssa. Instead merge bypassed virtuals into vars_to_rename just before into-ssa pass. * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize so that it picks up more opportunities to eliminate ABS expressions or turn them into negations. 2004-05-14 Steven Bosscher * passes.c (rest_of_handle_null_pointer): Remove. (rest_of_handle_cse): Don't call rest_of_handle_null_pointer. (rest_of_compilation): Likewise. * rtl.h (delete_null_pointer_checks): Remove prototype. * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out): Remove declarations. (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set, compute_kill_rd, compute_rd, alloc_avail_expr_mem, free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill, expr_reaches_here_p, computing_insn, def_reaches_here_p, can_disregard_other_sets, handle_avail_expr, classic_gcse, one_classic_gcse_pass, invalidate_nonnull_info, delete_null_pointer_checks_1, delete_null_pointer_checks, expr_reached_here_p_work): Remove. (gcse_main): Do not perform classic GCSE when optimizing for size. (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they are never used. 2004-05-14 Andrew Pinski PR optimization/14466 * tree-complex.c (make_temp): Remove. (gimplify_val): Replace make_temp with make_rename_temp and add NULL as the second argument. (expand_complex_div_wide): Likewise. * tree-dfa.c (make_rename_temp): New function. * tree-flow.h (make_rename_temp): Declare. * tree-sra.c (make_temp): Remove. (lookup_scalar): Replace make_temp with make_rename_temp. (create_scalar_copies): Likewise. * tree-ssa-phiopt.c (conditional_replacement): When we get non gimple create a temporary variable to hold the casted expression. 2004-05-14 Paul Brook * stor-layout.c (update_alignment_for_field): Use targetm.align_anon_bitfield. * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define. (TARGET_INITIALIZER): Use it. * target.h (struct gcc_target): Add align_anon_bitfield. * config/arm/arm.c (arm_align_anon_bitfield): New function. (TARGET_ALIGN_ANON_BITFIELD): Define. * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD. 2004-05-13 Zack Weinberg * tree.def (documentation): Remove mention of class 'b'. (BLOCK): Now in class 'x'. * c-common.c (verify_tree): Remove case 'b'. * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'. * calls.c (calls_function_1): Control cannot get past the switch when exp is a BLOCK. * print-tree.c (print_node): Move code for class 'b' to the class 'c'/'x' switch, as case BLOCK. * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise. (unsafe_for_reeval, substitute_placeholder_in_expr) (stabilize_reference_1): Remove case 'b'. * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS of something being 'b' to tests for TREE_CODE of something being BLOCK. * tree-ssa-operands.c (get_expr_operands): Likewise. 2004-05-13 Diego Novillo * tree-gimple.c: Rename from tree-simple.c. * tree-gimple.h: Rename from tree-simple.h. * c-gimplify.c: Rename from c-simplify.c * Makefile.in, c-decl.c, gimple-low.c, gimplify.c, langhooks.c, tree-alias-ander.c, tree-alias-common.c, tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c, tree-into-ssa.c, tree-iterator.c, tree-mudflap.c, tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c, tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c, tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c: Update. 2004-05-14 Ranjit Mathew * doc/sourcebuild.texi: Mention libbanshee and libmudflap. 2004-05-13 Andrew Pinski * tree-ssa.c (delete_tree_ssa): XFREE bitmaps allocated with BITMAP_XMALLOC. * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and idfs_cache at the end of the function. * tree-ssa-live.c (calculate_live_on_entry): Free saw_def at the end of the function. * tree-ssa-dce.c (perform_tree_ssa_dce): Free el at the end of the function. * tree-into-ssa.c (insert_phi_nodes_for): XFREE bitmaps allocated with BITMAP_XMALLOC. * loop-unswitch.c (unswitch_single_loop): Free bbs at the end. * final.c (shorten_branches): Free uid_shuid before reallocating it. * bb-reoder.c (connect_traces): Free cold_traces at the end. 2004-05-13 Jeff Law * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual variables. Simplify slightly by using USE_OP/DEF_OP instead of USE_OP_PTR/DEF_OP_PTR and dereferencing the result. * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP rather than iterating through the blocks testing each bit in livein to initialize the worklist. (mark_def_sites): Remove useless checks of KILLS for virtual operands. * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept new parameters for the statement and variable worklist as well as a bitmap of interesting SSA_NAMEs. Walk over the statement worklist recording interesting variables in the variable worklist and bitmap. Handle casts between integral and boolean types. (substitute_single_use_vars): Accept new parameters for the statement and variable worklist. When a substitution is made add a new entry to the statement worklist. Handle casts between integral and boolean types. (tree_ssa_forward_propagate_single_use_vars): Rework to pass worklists to children. Iterate until the statement worklist is empty. 2004-05-13 Andrew Pinski * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at the end of the block. * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated with BITMAP_XMALLOC. * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated with BITMAP_XMALLOC. * tree-ssa-dom.c (tree_ssa_dominator_optimize): Free nonzero_vars at the end of the function. * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a need to generate code instead of a NOP_EXPR. 2004-05-13 Ian Lance Taylor * gcc.c (default_compilers): Fill out initializers for new Fortran entries. 2004-05-13 Paul Brook * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define. 2004-05-13 Paul Brook * config/arm/arm.c (arm_default_short_enums): New function. (TARGET_DEFAULT_SHORT_ENUMS): Define. 2004-05-13 Diego Novillo Merge from tree-ssa-20020619-branch. * Makefile.in (reload1.o-warn): Add. (tree-alias-ander.o-warn): Add. (GMPLIBS): Define. (GMPINC): Define. (BANSHEELIB): Define. (BANSHEEINC): Define. (TREE_DUMP_H): Define. (TREE_SIMPLE_H): Define. (TREE_FLOW_H): Define. (LIBDEPS): Add BANSHEELIB. (INCLUDES): Add BANSHEEINC and GMPINC. (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o, c-mudflap.o and c-pretty-print.o. (C_OBJS): Remove c-pretty-print.o. (OBJS-common): Remove sibcall.o. Add tree-cfg.o, tree-dfa.o, tree-eh.o, tree-ssa.o, tree-optimize.o, tree-simple.o, tree-alias-type.o, gimplify.o, tree-pretty-print.o, tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o, tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o, tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o, tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o, tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o, tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o, tree-tailcall.o, gimple-low.o, tree-iterator.o, tree-phinodes.o, tree-ssanames.o, tree-sra.o, tree-complex.o, tree-ssa-loop.o, rtl-profile.o and tree-profile.o. (OBJC-archive): Add tree-nomudflap.o. (cc1): Add dependency on @TREEBROWSER@. (c-decl.o): Add dependency on TREE_DUMP_H. (c-dump.o): Likewise. (c-common.o): Add dependency on tree-iterator.h (c-pretty-print.o): Add dependency on DIAGNOSTIC_H. (gtype-desc.o): Add dependency on TREE_FLOW_H. (tree.o): Add dependency on tree-iterator.h, BASIC_BLOCK_H and TREE_FLOW_H. (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h. (langhooks.o): Add dependency on TREE_SIMPLE_H. (tree-alias-type.o, tree-alias-ander.o, tree-alias-common.o, tree-ssa.o, tree-into-ssa.o, tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o, tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o, tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o, domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o, tree-nested.o, tree-iterator.o, tree-dfa.o, tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o, tree-ssa-alias.o, tree-optimize.o, c-simplify.o, gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o, tree-mudflap.o, c-mudflap.o, tree-nomudflap.o, tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o, tree-sra.o, tree-complex.o, tree-profile.o, rtl-profile.o): New rules. (function.o): Add dependency on basic-block.h (expr.o): Add dependency on tree-iterator.h. (sibcall.o): Remove. (profile.o): Depend on TREE_FLOW_H instead of TREE_H. (cfg.o): Add dependency on TIMEVAR_H. (cfghooks.o): Add dependency on TREE_FLOW_H. (reg-stack.o): Add dependency on basic-block.h. (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h, c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c, tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c, tree-ssa-ccp.c, tree-iterator.c, gimplify.c, tree-alias-type.h, tree-alias-common.h, tree-alias-type.c, tree-alias-common.c, tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c, rtl-profile.c and tree-nested.c. (gt-tree-alias-common.h, gt-tree-mudflap.h, gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h, gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h, gt-tree-cfg.h, gt-tree-nested.h): New rules. (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi. * basic-block.h: Include predict.h (struct edge_def): Add GTY marker. Change field 'insns' to be a union of tree and rtx. (EDGE_TRUE_VALUE): Define. (EDGE_FALSE_VALUE): Define. (EDGE_EXECUTABLE): Define. (struct bb_ann_d): Forward declare. (struct basic_block_def): Add GTY marker. Remove fields head_tree and end_tree. Add fields stmt_list, rbi and tree_annotations. (struct reorder_block_def): Define. (basic_block_info): Add GTY marker. (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global variables instead of macros. (flow_call_edges_add): Remove declaration. (make_eh_edge): Remove declaration. (brief_dump_cfg, find_edge, tree_predicted_by_p, rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge, predict_edge_def, rtl_make_eh_edge, find_basic_blocks, cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks, alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare. (try_redirect_by_replacing_jump): Modfiy return type to edge instead of bool. * bb-reorder.c (copy_bb): Call duplicate_block instead of cfg_layout_duplicate_bb. (copy_bb_p): Call can_duplicate_block_p instead of cfg_layout_can_duplicate_bb_p. * bitmap.c (bitmap_first_set_bit): Abort if word wasn't found. (bitmap_last_set_bit): Likewise. * builtin-types.def (DEF_FUNCTION_TYPE_2): Add (DEF_FUNCTION_TYPE_3): Add. * builtins.c (c_strlen): Make extern. (builtin_save_expr): New. (expand_builtin_nonlocal_goto): New. (expand_builtin_constant_p): Remove. (expand_builtin_mathfn): Call builtin_save_expr instead of save_expr. (expand_builtin_mathfn_2): Likewise. (expand_builtin_strcmp): Likewise. (expand_builtin_strncmp): Likewise. (expand_builtin_strcat): Likewise. (fold_builtin_cabs): Likewise. (expand_builtin_alloca): Don't trigger if -fmudflap is given. (build_string_literal): Set TREE_INVARIANT on new node. (expand_builtin_profile_fun): New. (round_trampoline_addr): New. (expand_builtin_init_trampoline): New. (expand_builtin_adjust_trampoline): New. (expand_builtin) : Call simplify_builtin_next_arg. : Return const0_rtx; : Handle. (fold_builtin_expect): New. (fold_builtin_isascii): Don't return non-constant results in GIMPLE form. (fold_builtin_isdigit): Likewise. (fold_builtin_1): New. (fold_builtin): Call it. (build_function_call_expr): Update call to build a new CALL_EXPR. (purge_builtin_constant_p): Remove. (simplify_builtin, simplify_builtin_memcmp, simplify_builtin_strcmp, simplify_builtin_strncmp, simplify_builtin_strpbrk, simplify_builtin_strstr, simplify_builtin_strchr, simplify_builtin_strrchr, simplify_builtin_strcat, simplify_builtin_strncat, simplify_builtin_strspn, simplify_builtin_strcspn, simplify_builtin_next_arg, simplify_builtin_va_start, simplify_builtin_sprintf): New. * builtins.def (BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Define. * c-common.c: Include tree-iterator.h and hashtab.h. (lang_statement_code_p): Declare. (lang_gimplify_stmt): Declare. (fix_string_type): Set TREE_INVARIANT for value. (pointer_int_sum): Rely on build to set TREE_CONSTANT. (c_type_hash): New. (c_common_get_alias_set): Handle multiple type nodes referring to "the same" type, currently for C90 only. (c_add_case_label): Use create_artificial_label. (finish_label_address_expr): Don't set TREE_CONSTANT on result. (c_expand_expr): Don't handle STMT_EXPR. (handle_alias_attribute): Marke aliased variables to be TREE_STATIC. (handle_nonnull_attribute): Initialize arg_num. (check_function_nonnull): Likewise. (c_walk_subtrees): New. (c_estimate_num_insns_1): Don't handle EXPR_WITH_FILE_LOCATION nor FILE_STMT. (c_decl_uninit_1): Remove. (c_decl_uninit): Remove. (c_warn_unused_result): New. * c-common.def (ASM_STMT): Change number of operands to 4. (FILE_STMT): Remove. * c-common.h (lang_expand_stmt, lang_expand_decl_stmt): Remove. (lang_gimplify_stmt): Add. (expand_stmt): Remove. (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT, ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P, ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove. (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt, genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt, genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt, genrtl_cleanup_stmt, c_decl_uninit): Remove. (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees, c_tree_chain_matters_p, c_warn_unused_result, c_genericize, c_gimplify_stmt, stmt_expr_last_stmt): Declare. * c-convert.c (convert): Make convert work when converting to compatible types across translation unit. * c-decl.c: Include langhooks.h, tree-mudflap.h, tree-simple.h, diagnostic.h and tree-dump.h (merge_decls): Initialize oldtype to NULL. (finish_decl): Use DECL_HARD_REGISTER instead of DECL_C_HARD_REGISTER. (check_bitfield_type_and_width): Check for null lang_type_specific when check the precision of an enum. (grokdeclarator): Immediately layout an ARRAY_TYPE used in a pointer-to-array declarator. (finish_struct): Clear allocated struct lang_type. (finish_enum): Set enum_min and enum_max. Set TYPE_MIN/MAX_VALUE to the limits of the compatible type, not to the enumerators. (set_decl_nonlocal): New. (store_parm_decls): Use it via walk_tree. (c_finalize): New. (finish_function): When !targetm.have_ctors_dtors, record static constructors and destructors here... (c_expand_body_1): ... not here. (c_expand_decl): Rename from c_expand_decl_stmt. Handle all C-specific expansion semantics. * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of STMT_LINENO. * c-format.c (handle_format_arg_attribute): Initialize format_num. * c-lang.c: Include tree-inline.h (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P, LANG_HOOKS_TREE_INLINING_WALK_SUBTREES, LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P, LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define. (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove. (c_types_compatible_p): New. * c-mudflap.c: New file. * c-objc-common.c: Include tree-mudflap.h (start_cdtor, finish_cdtor): Collapse together into (build_cdtor): ...here. Update to construct a complete tree for the function. No need to call push_scope, pop_scope, or clear_last_expr, or set current_function_cannot_inline. (c_missing_noreturn_ok_p): Change prototype to return bool. (c_objc_common_init): Don't set lang_missing_noreturn_ok_p. * c-opts.c (c_common_handle_option): Move handling of -fdump- to opts.c. (c_common_post_options): Don't ever use rtl inlining. * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO. * c-pragma.c (handle_pragma_redefine_extname): Define always. (init_pragma): Activate #pragma redefine_extname for mudflap. * c-pretty-print.c (pp_c_statement): Remove FILE_STMT. (pp_c_initializer): Accept any type CONSTRUCTOR. (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and COMPLEX_TYPE. (decl_name_str): New local function. (pp_c_direct_declarator): Call it. (pp_c_primary_expression): Call it. (pp_c_id_expression): Call it. (pp_c_statement): Call it. (print_c_tree): Create new pp object. * c-pretty-print.h (pp_c_tree_decl_identifier, print_c_tree): Declare. * c-semantics.c: Include langhooks.h (lang_expand_stmt, lang_expand_decl_stmt, find_reachable_label_1, find_reachable_label, expand_unreachable_if_stmt, expand_unreachable_stmt, genrtl_do_stmt_1): Remove. (begin_stmt_tree): Don't check for changed filename. Call annotate_with_locus. (finish_stmt_tree): Don't set line for end of function. (build_stmt): Don't check type nodes for side effects. (build_stmt): Set TREE_SIDE_EFFECTS. Set EXPR_LOCUS instead of STMT_LINENO. (lang_expand_stmt, lang_expand_decl_stmt, expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt, genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt, genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt, genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt, genrtl_cleanup_stmt, expand_stmt, find_reachable_label, find_reachable_label_1, expand_unreachable_if_stmt, expand_unreachable_stmt): Remove. (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO. * c-simplify.c: New file. * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define. (struct lang_type): Add fields enum_min and enum_max. (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove. (c_expand_decl, c_missing_noreturn_ok_p, c_types_compatible_p): Declare. * c-typeck.c (tagged_types_tu_compatible_p): Allow for compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE. (default_function_array_conversion): Rely on build to set TREE_CONSTANT. (parser_build_binary_op, pointer_diff): Likewise. (build_unary_op, build_binary_op): Likewise. (build_array_ref): (build_external_ref): Set TREE_INVARIANT. (build_c_cast, pop_init_level): Likewise. (process_init_element): Use ASM_VOLATILE_P. (build_asm_expr): Adapt to GENERIC/GIMPLE syntax. (c_finish_case): Call c_do_switch_warnings. * c.opt (fdump-): Remove. * calls.c (try_to_integrate): Remove. (prepare_call_address): Replace fndecl arg with a precomputed static chain value. (emit_call_1): New argument for full call expr. (flags_from_decl_or_type): Call special_function_p. (initialize_argument_information): Add argument may_tailcall. (purge_reg_equiv_notes): New. (expand_call): Do not try to expand calls inline. (fixup_tail_calls): New. * cfg.c: Include timevar.h and ggc.h. (bb_pool, edge_pool): Remove. (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare. (entry_exit_blocks): Remove. (rbi_pool): Declare. (init_flow): Do not create pools. Allocate entry/exit block. (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC. (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New. (unlink_block): Clear b->prev_bb and b->next_bb. (compact_blocks): Clear all slots of BASIC_BLOCK array. (dump_flow_info): Work on trees too. (dump_cfg_bb_info): New. (brief_dump_cfg): New. * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove. (find_edge): New. * cfgbuild.c (rtl_make_eh_edge): Rename from make_eh_edge. Update all users. (find_basic_blocks): Don't call VARRAY_FREE on basic_block_info. * cfgcleanup.c (outgoing_edges_match): Initialize newpos1 and newpos2. (delete_unreachable_blocks): Return changed status. (merge_seq_blocks): New. * cfghooks.c: Include tree-flow.h (tree_register_cfg_hooks, ir_type): New. (redirect_edge_and_branch): Change return type to edge. (predict_edge, predicted_by_p, can_duplicate_block_p, duplicate_block, block_ends_with_call_p, block_ends_with_condjump_p, flow_call_edges_add): New. * cfghooks.h (redirect_edge_and_branch): Change return type to edge. (predict_edge, predicted_by_p, can_duplicate_block_p, duplicate_block, block_ends_with_call_p, block_ends_with_condjump_p, flow_call_edges_add): Declare. (redirect_edge_and_branch): Change return type to edge. (struct cfg_hooks): Add fields block_ends_with_call_p, block_ends_with_condjump_p, flow_call_edges_add, predict_edge, predicted_by_p, can_duplicate_block_p and duplicate_block. (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare. * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed. (fixup_reorder_chain): Use initialize_bb_rbi. (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized. (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions. (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication. (insn_locators_initialize): Use new info about blocks. * cfglayout.h (typedef struct reorder_block_def): Moved to basic_block.h. (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration removed. * cfgloop.c: Include tree.h and tree-flow.h. * cfgloop.h (create_loop_notes): Declare. * cfgloopmanip.c (create_loop_notes): New. * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi. (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p and duplicate_block fields. (create_basic_block_structure): Don't look at RTX_INTEGRATED_P. (rtl_block_ends_with_call_p): New. (rtl_block_ends_with_condjump_p): New. (need_fake_edge_p): Moved from cfganal.c. (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add). (rtl_cfg_hooks): Add rtl_block_ends_with_call_p, rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add. (cfg_layout_rtl_cfg_hooks): Ditto. * cgraph.c (cgraph_mark_reachable_node): Don't force nested functions to be reachable. * cgraphunit.c (decide_is_function_needed): * cgraphunit.c (decide_is_function_needed): Nested functions of extern inline functions don't need to be output. (cgraph_assemble_pending_functions): Don't do anything special for nested functions. (cgraph_mark_functions_to_output): Likewise. (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION. (cgraph_analyze_function): Use estimate_num_insns. (cgraph_mark_functions_to_output): Likewise. (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise. (cgraph_expand_function): Allow functions to not be emitted. (cgraph_remove_unreachable_nodes): (cgraph_recursive_inlining_p): Simplify. (lookup_recursive_calls, cgraph_decide_recursive_inlining): New. (cgraph_decide_inlining_*): Update calls of cgraph_mark_inline. * combine.c (get_pos_from_mask): Always set *plen. * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir, ftree-based-profiling, ftree-ccp, ftree-ch, ftree-combine-temps, ftree-copyrename, ftree-dce, ftree-dominator-opts, ftree-dse, ftree-loop-optimize, ftree-points-to, ftree-pre, ftree-sra, ftree-ter, ftree-lrs): Add. * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR): Undefine. * configure.ac: Add --enable-tree-browser option. Add --with-libbanshee option. Add GMPLIBS and GMPINC. * configure: Regenerate. * coverage.c (tree_ctr_tables): New. (coverage_counter_alloc): Use it. (build_ctr_info_value): Ditto. (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref. (tree_coverage_counter_ref): New. * coverage.h (coverage_counter_ref): Remove declaration. (rtl_coverage_counter_ref): Declare. (tree_coverage_counter_ref): Declare. * cppexp.c (append_digit): Rearrange unsignedp/overflow setting. (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise. * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX. (struct cse_basic_block_data): Rename enum values to not conflict with profile.h; update all uses. * dbxout.c (dbxout_symbol_location): Don't mention integrate.c in comments. * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c. * diagnostic.h (debug_output_buffer, dump_generic_node, print_generic_stmt, print_generic_stmt_indented, print_generic_expr, print_generic_decl, debug_generic_expr, debug_generic_stmt, debug_c_tree): Declare. * dominance.c: Cache immediate dominators. * domwalk.c: New file. * domwalk.h: New file. * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95. (gen_subprogram_die): Generate a DIE for a named return value. (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL. (add_location_or_const_value_attribute): Likewise. (add_bound_info): Likewise. (gen_decl_die): Likewise. * emit-rtl.c (maybe_set_first_label_num): New. (copy_most_rtx): Don't copy the integrated flag. Copy the new return_val flag. * et-forest.c (MAX_NODES): Define. (record_path_before_1): Abort if len is greater than MAX_NODES. * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try, gen_eh_region_catch, gen_eh_region_allowed, gen_eh_region_must_not_throw, get_eh_region_number, get_eh_region_may_contain_throw, get_eh_region_tree_label, set_eh_region_tree_label, expand_resx_expr): New. (expand_eh_region_start, expand_start_catch): Use them. (expand_end_catch): Tidy. (note_eh_region_may_contain_throw): Take region argument. (note_current_region_may_contain_throw): New. (get_exception_filter): Export. (collect_eh_region_array): Export. (remove_unreachable_regions): Check ERT_TRY based on reachability of catches, not reachability of continue_label. Never remove ERT_MUST_NOT_THROW regions. (collect_rtl_labels_from_trees): New. (convert_from_eh_region_ranges): Use it. (connect_post_landing_pads): Handle dying cleanups. (struct reachable_info): Add callback data. (add_reachable_handler): Invoke the callback. (foreach_reachable_handler): New. (reachable_handlers): Use it. (arh_to_landing_pad, arh_to_label): New. (can_throw_internal_1): Split out from can_throw_internal. (can_throw_external_1): Similarly. * except.h: Update. * explow.c (emit_stack_save): Remove savearea mode check. (update_nonlocal_goto_save_area): New. (allocate_dynamic_stack_space): Use it. (probe_stack_range): Never emit loop notes. * expmed.c (extract_fixed_bit_field): Always propagate the target for the shift if it is a REG. * expr.c: Include tree-iterator.h (is_zeros_p): Remove. (categorize_ctor_elements_1, categorize_ctor_elements): New. (count_type_elements): New. (mostly_zeros_p): Use them. (expr_wfl_stack): Remove. (convert_move): Do nothing if to and from are the same. (emit_block_move_via_loop): Don't emit LOOP notes. (emit_move_insn): Don't handle CONSTANT_P_RTX. (emit_move_insn_1): Don't generate inline warnings. (expand_vars, expand_var): Split from ... (expand_expr_1): ... here. (expand_expr_real, expand_expr_real_1): Use new macros EXPR_LOCATION and EXPR_HAS_LOCATION. * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy, simplify_builtin_strncpy, expand_var, fixup_tail_calls, update_nonlocal_goto_save_area): Declare. (lookup_static_chain, expand_inline_function, mark_seen_cases): Remove. (prepare_call_address): Change type of 2nd argument to rtx. * final.c (profile_function): Update static chain test. (final): Don't look at RTX_INTEGRATED_P. * flags.h (flag_mudflap, flag_mudflap_threads, flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp, flag_tree_dce, flag_tree_combine_temps, flag_tree_live_range_split, flag_tree_dom, flag_tree_ch, flag_tree_dse, flag_tree_sra, flag_tree_copyrename, flag_tree_points_to): Declare. (enum pta_type): Declare. * flow.c (lang_missing_noreturn_ok_p): Remove. (check_function_return_warnings): Remove. (update_life_info): Update comments. (free_basic_block_vars): Don't call VARRAY_FREE for basic_block_info. (regno_uninitialized): Remove. * fold-const.c (int_const_binop): Make extern. (non_lvalue): Rely on build to set TREE_CONSTANT. (operand_equal_p): Replace only_const argument with flags. Allow pure functions if OEP_PURE_SAME. (fold): Use OEP_ONLY_CONST. (invert_truthvalue) Break if argument is of boolean type. (fold_relational_hi_lo, nondestructive_fold_binary_to_constant, nondestructive_fold_unary_to_constant, fold_read_from_constant_string): New. * function.c (struct function): Remove calls_constant_p. (current_function_calls_constant_p): Remove. (inline_function_decl): Remove. (put_var_into_stack): Don't use it. (fix_lexical_addr): Likewise. (inline_function_decl): Remove extern declaration. (TRAMPOLINE_ALIGNMENT): Move to defaults.h. (trampolines_created): Move to varasm.c. (free_after_compilation): Update for removed fields. (allocate_struct_function): Likewise. (delete_handlers, lookup_static_chain): Remove. (fix_lexical_addr): Don't consider non-local variable refs. (trampoline_address): Remove. (round_trampoline_addr): Move to builtins.c. (adjust_trampoline_addr): Remove. (expand_function_start): Update for changes to static chain and nonlocal goto handling. (initial_trampoline): Move to varasm.c. (expand_function_end): Don't build trampolines or kill unreferenced nonlocal goto labels. (free_after_compilation): Don't set it. (expand_function_end): Likewise. (setjmp_vars_warning): Rename from uninitialized_vars_warning, remove uninitialized vars warning. (uninitialized_vars_warning): Remove old comment and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING and do not call the langhook. (expand_function_start, expand_function_end): Don't do function instrumentation here. (clear_block_marks): Rename from reorder_blocks_0, export. (blocks_nreverse): Export. (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence of rtl. (reset_block_changes, record_block_change, finalize_block_changes, check_block_change, free_block_changes): New functions. (assign_parms): Setting of current_function_stdarg moved ... (allocate_struct_function): ... here. * function.h (struct function): Remove x_nonlocal_labels, x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level, x_context_display, x_trampoline_list, needs_context. Add static_chain_decl, nonlocal_goto_save_area. (struct function): Remove x_clobber_return_insn. Add tail_call_emit field, last_label_uid, unexpanded_var_list, dont_emit_block_notes, ib_boundaries_block, function_end_locus and saved_tree/saved_args. (clear_block_marks): Declare. * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support. (mfwrap_spec, mflib_spec): Declare. (cpp_unique_options, cc1_options): Ditto. (default_compilers): Add .F and .f90. (static_specs): Add mfwrap and mflib. * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle CONSTANT_RTX_P. (reg_used_on_edge, reg_killed_on_edge, bypass_block): Update to match insns field in struct edge_def. * gdbinit.in (pgs, pge): Define. * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag instead of the integrated flag. * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT * gengtype-yacc.y (bitfieldlen): Add empty action. (struct_fields): Accept unnamed bitfields. (bitfieldlen): Split from ... (bitfieldopt): ... here. * gengtype.c (ifiles): Add tree-alias-type.h and tree-flow.h. * genrecog.c (validate_pattern): Do not handle CONSTANT_P_RTX. * gimple-low.c: New file. * gimplify.c: New file. * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX. (restore_line_notes): Do not set RTX_INTEGRATED_P. * ifcvt.c (dead_or_predicable): Initialize local variable 'earliest'. * input.h (expr_wfl_stack): Remove. * integrate.c (INTEGRATE_THRESHOLD): Remove. (setup_initial_hard_reg_value_integration): Likewise. (initialize_for_inline): Likewise. (note_modified_parmregs): Likewise. (integrate_parm_decls): Likewise. (process_reg_param): Likewise. (save_parm_insns): Likewise. (copy_insn_list): Likewise. (copy_insn_notes): Likewise. (compare_blocks): Likewise. (find_block): Likewise. (inlining): Likewise. (function_cannot_inline_p): Likewise. (parmdecl_map): Likewise. (in_nonparam_insns): Likewise. (save_for_inline): Likewise. (FIXED_BASE_PLUS): Likewise. (expand_inline_function): Likewise. (copy_rtx_and_substitute): Don't look at map->integrating, map->inline_target, and inlining, since we are never copying for integrating. Don't abort on RTX_INTEGRATED_P. (old_fun): Remove. (output_inline_function): Remove. * integrate.h (struct inline_map): Remove fields integrating, block_map, leaf_reg_map, inline_target, and local_return_label. * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test, copy_loop_headers, never_reached_warning): Removed. (any_uncondjump_p): Reject nonlocal goto. * langhooks-def.h (lhd_types_compatible_p, lhd_expand_decl, lhd_gimplify_expr): Declare. (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P, LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P, LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P, LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_GIMPLE_BEFORE_INLINING, LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P, LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define. (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START, LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END, LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_RTL_EXPAND_INITIALIZER, LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove. * langhooks.c: Include tree-simple.h. (lhd_expand_decl): New. (lhd_types_compatible_p): New. (lhd_decl_uninit): Remove. (lhd_gimplify_expr): New. * langhooks.h (struct lang_hooks_for_rtl_expansion): Remove. (struct lang_hooks_for_functions): Add field missing_noreturn_ok_p. (struct lang_hooks): Add field expand_decl, types_compatible_p, gimplify_expr and gimple_before_inlining. Remove fields decl_uninit and rtl_expand * opts.c (decode_options): Set flag_tree_ccp, flag_tree_dce, flag_tree_dom, flag_tree_dse, flag_tree_pre, flag_tree_ter, flag_tree_live_range_split, flag_tree_sra, flag_tree_copyrename and flag_tree_ch at -O1 and higher. (common_handle_option): Handle OPT_fdump_, OPT_fmudflap, OPT_fmudflapth, OPT_fmudflapir, OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce, OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs, OPT_ftree_dominator_opts, OPT_ftree_copyrename, OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra, OPT_ftree_points_to_ and OPT_ftree_pre. * output.h (regno_uninitialized, find_basic_blocks, cleanup_cfg, delete_unreachable_blocks, check_function_return_warnings): Remove. * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE, PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO, PARAM_MAX_INLINE_RECURSIVE_DEPTH, PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO, PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS): * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS): Define. * passes.c (rest_of_decl_compilation): (rest_of_handle_sibling_calls): Remove. (rest_of_handle_inlining): Remove. (rest_of_handle_gcse): Do not run purge_builtin_constant_p. (rest_of_compilation): Update. Do not call copy_loop_headers. Do rtl-based profiling only when !flag_tree_based_profiling. Register rtl-based profiling hooks. * predict.c: Include tree-flow.h, ggc.h, tree-dump.h (predicted_by_p): Rename to ... (rtl_predicted_by_p): .. this one; make global (tree_predicted_by_p): New. (dump_prediction): Add FILE argument. (predict_edge): Rename to ... (rtl_predict_edge): .. this one. (tree_predict_edge): New. (combine_predictions_for_insn): Update calls of predict_edge. (predict_loops): Break out from ... (estimate_probability): ... here; update comments; move updating of unknown probabilities from ... (estimate_bb_frequencies): ... here. (combine_predictions_for_bb): New. (tree_predict_by_opcode): New. (tree_estimate_probability): New. * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors. * predict.h: Add include guard. (predict_edge, predict_edge_def): Move prototypes to basic_block.h * pretty-print.c (pp_write_text_to_stream): Make extern. * pretty-print.h (pp_write_text_to_stream): Declare. * print-rtl.c (print_rtx): Don't print the integrated flag. Print the return_val flag. * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively. Remove support for EXPR_WITH_FILE_LOCATION nodes. (print_node): Print TREE_INVARIANT and TREE_VISITED. * profile.c: Include cfghooks.h, tree-flow.h. (profile_hooks): New. (profile_dump_file): New. (instrument_edges): Use hooks instead of RTL-specific code. (instrument_values): Ditto. (get_exec_counts): Ditto. (compute_branch_probabilities): Ditto. (compute_value_histograms): Ditto. (branch_prob): Ditto. (find_spanning_tree): Ditto. (end_branch_prob): Ditto. (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler). (gen_interval_profiler): Ditto (rtl_gen_interval_profiler). (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler). (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler). (tree_register_profile_hooks): New. (rtl_register_profile_hooks): New. * ra-rewrite.c (rewrite_program): Clear variable info. * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX. * regs.h: Add include guards. * reload.c (decompose): Clear val using memset. * rtl.def (CONSTANT_P_RTX): Remove. * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX. (copy_loop_headers): Remove. (struct rtx_def): Replace the integrated flag with the return_val flag. (maybe_set_first_label_num): Declare. (init_branch_prob): Move declaration to value-prof.h. (end_branch_prob): Ditto. (branch_prob): Ditto. (never_reached_warning): Don't declare it. * rtlanal.c (get_related_value): Initialize get_jump_table_offset (hoist_insn_to_edge): Update to match field insns in struct edge_def. * sbitmap.c (sbitmap_realloc): New. * sbitmap.h (sbitmap_realloc): Declare. * sibcall.c: Remove file. * simplify-rtx.c (simplify_rtx): Do not handle CONSTANT_P_RTX. * stmt.c (parse_output_constraint): Don't warn for read-write memory operand. (tail_recursion_args): Use types_compatible_p langhook. (force_label_rtx): Don't look at inline_function_decl. (label_rtx): Set LABEL_PRESERVE_P appropriately. (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL. (declare_nonlocal_label): Remove. (expand_goto): Don't handle nonlocal gotos. (expand_nl_handler_label): Remove. (expand_nl_goto_receivers): Remove. (expand_end_bindings): Don't expand_nl_goto_receivers. Use update_nonlocal_goto_save_area. (expand_expr_stmt_value): Check TREE_NO_WARNING. (warn_if_unused_value): Likewise. (expand_start_loop, expand_loop_continue_here, expand_end_loop): Don't create loop notes. (all_cases_count, BITARRAY_TEST, BITARRAY_SET, mark_seen_cases, check_for_full_enumeration_handling): Remove. (expand_end_case_type): Don't do warn_switch handling. (pushcase, pushcase_range) Update add_case_node calls. (add_case_node): Add dont_expand_label argument. (same_case_target_p): Don't search rtl. (expand_start_bindings_and_block, expand_end_bindings): Don't emit block notes when dont_emit_block_notes. (using_eh_for_cleanups_p): Export. (expand_return): Allow any typed rhs. (expand_stack_alloc): New. (expand_stack_save, expand_stack_restore): New. (containing_blocks_have_cleanups_or_stack_level): New function. (asm_op_is_mem_input): New fn. (expand_asm_expr): New fn. (warn_if_unused_value): Check operand 0 of SAVE_EXPR nodes. * stor-layout.c (layout_type): Just return if type is error_mark_node. (update_alignment_for_field): Export. (variable_size): We don't care about global_bindings_p if the frontend doesn't want a list of the expressions. * system.h: Poison INTEGRATE_THRESHOLD. * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG, TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS, TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS, TV_TREE_SSA_OTHER, TV_TREE_OPS, TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP, TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT, TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE, TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH, TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL, TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY, TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS, TV_CONTROL_DEPENDENCES): Define. * toplev.c: Include tree-alias-common.h (current_file_decl, flag_mudflap, flag_mudflap_threads, flag_mudflap_ignore_reads, flag_tree_based_profiling, flag_tree_gvn, flag_tree_points_to, flag_tree_ccp, flag_tree_dce, flag_tree_ch, flag_tree_sra, flag_tree_combine_temps, flag_tree_ter, flag_tree_live_range_split, flag_tree_dom, flag_tree_copyrename, flag_tree_dse): Declare. (f_options): Add tree-based-profiling, tree-gvn, tree-pre, tree-ccp, tree-dce, tree-dominator-opts, tree-copyrename, tree-dse, tree-combine-temps, tree-ter, tree-lrs and tree-ch. (wrapup_global_declarations): Don't output nested inlined functions. (general_init): Call init_tree_optimization_passes. (process_options): Sorry for -ftree-based-profiling plus -ftest-coverage or -fprofile-values. * toplev.h (init_tree_optimization_passes, flag_tree_based_profiling): Declare. * tracer.c (tail_duplicate): Use cfghooks for bb duplication. * tree-alias-ander.c: New file. * tree-alias-ander.h: New file. * tree-alias-common.c: New file. * tree-alias-common.h: New file. * tree-alias-type.c: New file. * tree-alias-type.h: New file. * tree-browser.c: New file. * tree-browser.def: New file. * tree-cfg.c: New file. * tree-complex.c: New file. * tree-dfa.c: New file. * tree-dump.c (dump_enable_all): New. (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION. (dump_node): Remove const from field suffix and swtch. (dump_files): Add null entry, .generic, .nested, .vcg, .xml and a match-all entry. (extra_dump_files, extra_dump_files_in_use, extra_dump_files_alloced): Declare (dump_option_value_info): Add raw, details, stats, blocks, vops, lineno, uid and all. (dump_register): New. (get_dump_file_info): New. (dump_begin): Call it. Do nothing for TDI_none. (dump_begin): Include phase number in dump filename. (dump_enable_all): New. (dump_switch_p_1): Split out from dump_switch_p. (dump_switch_p): Handle extra_dump_files. Start our scan at TDI_none + 1. If -fdump-tree-all was given, call dump_enable_all. * tree-dump.h: Include splay-tree.h. (dump_function, dump_function_to_file, dump_register): Declare. * tree-eh.c: New file. * tree-flow-inline.h: New file. * tree-flow.h: New file. * tree-inline.c: Re-write to handle inlining on GIMPLE. * tree-inline.h (walk_tree, walk_tree_without_duplicates): Move to tree.h. (estimate_num_insns): Declare. * tree-into-ssa.c: New file. * tree-iterator.c: New file. * tree-iterator.h: New file. * tree-mudflap.c: New file. * tree-mudflap.h: New file. * tree-nested.c: New file. * tree-nomudflap.c: New file. * tree-nrv.c: New file. * tree-optimize.c (dump_flags, vars_to_rename, in_gimple_form, all_passes, pass_gimple, pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare. (execute_gimple, execute_rebuild_bind, gate_all_optimizations, execute_del_cfg, register_one_dump_file, register_dump_files, dup_pass_1, init_tree_optimization_passes, execute_todo, execute_one_pass, execute_pass_list): New. (clear_decl_rtl): Remove. (tree_rest_of_compilation): Update to use tree optimizers. * tree-outof-ssa.c: New file. * tree-pass.h: New file. * tree-phinodes.c: New file. * tree-pretty-print.c: New file. * tree-profile.c: New file. * tree-simple.c: New file. * tree-simple.h: New file. * tree-sra.c: New file. * tree-ssa-alias.c: New file. * tree-ssa-ccp.c: New file. * tree-ssa-copy.c: New file. * tree-ssa-copyrename.c: New file. * tree-ssa-dce.c: New file. * tree-ssa-dom.c: New file. * tree-ssa-dse.c: New file. * tree-ssa-forwprop.c: New file. * tree-ssa-live.c: New file. * tree-ssa-live.h: New file. * tree-ssa-loop.c: New file. * tree-ssa-operands.c: New file. * tree-ssa-operands.h: New file. * tree-ssa-phiopt.c: New file. * tree-ssa-pre.c: New file. * tree-ssa.c: New file. * tree-ssanames.c: New file. * tree-tailcall.c: New file. * tree.c: Include tree-iterator.h, basic-block.h and tree-flow.h. (tree_node_kind): Add phi_nodes and ssa names. (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME, EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST. (make_node_stat): Handle PHI_NODE and SSA_NAME. <'c'> Set TREE_INVARIANT. (copy_node_stat): Abort if trying to copy a STATEMENT_LIST. Clear TREE_VISITED. Clear annotation field. (build_constructor): Copy TREE_INVARIANT from vals. Don't clear TREE_CONSTANT. (expr_first, expr_last, expr_length): Remove. (staticp): Pass unknown component references to the language. (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT. (skip_simple_arithmetic): Likewise. (stabilize_reference_1): Likewise. (tree_node_structure): Handle PHI_NODE, EPHI_NODE, EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and STATEMENT_LIST. (lhd_unsave_expr_now): Remove. (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR. (recompute_tree_invarant_for_addr_expr): New. (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK. Call recompute_tree_invarant_for_addr_expr. Set TREE_INVARIANT accordingly. (build2_stat): Don't handle CALL_EXPR. (build3_stat): Don't call build2_stat for CALL_EXPRs. (build_expr_wfl): Remove. (annotate_with_file_line, annotate_with_locus): New. (simple_cst_equal): Call simple_cst_list_equal to compare CONSTRUCTOR_ELTS pointers. (iterative_hash_expr): Don't hash types associated with conversions. Instead hash on the signedness of the toplevel object and the operand of the conversion. (dump_tree_statistics): Call ssanames_print_statistics and phinodes_print_statistics. (ephi_node_elt_check_failed, phi_node_elt_check_failed, add_var_to_bind_expr, build_empty_stmt, is_essa_node, needs_to_live_in_memory): New. (initializer_zerop): Handle VECTOR_CST. Don't check AGGREGATE_TYPE_P for CONSTRUCTOR. * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR, SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE, PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define. (GOTO_SUBROUTINE_EXPR): Change type to 's'. (CALL_EXPR): Add another operand. (EXPR_WITH_FILE_LOCATION): Remove. (SWITCH_EXPR): Add another operand. * tree.h: Update various comments. (union tree_ann_d): Forward declare. (struct tree_common): Add fields nowarning_flag, invariant_flag and visited. (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK, PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK, EPHI_NODE_ELT_CHECK, TREE_BLOCK, STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL, TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT, IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME, EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION, EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS, BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS, ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND, COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL, CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES, EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW, SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION, SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST, PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS, PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF, EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT, EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED, EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED, EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY, EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF, EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME, EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS, EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED, EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE, EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS, TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS, DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID, DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL, STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW, TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO, TDF_UID,): Define. (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE, EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME, EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO, EXPR_WFL_SET_LINECOL): Remove. (phi_node_elt_check_failed, ephi_node_elt_check_failed, make_phi_node, init_phinodes, fini_phinodes, release_phi_node, phinodes_print_statistics, init_ssanames, fini_ssanames, make_ssa_name, release_ssa_name, ssanames_print_statistics, annotate_with_file_line, build_empty_stmt, annotate_with_locus, expr_only, categorize_ctor_elements, count_type_elements, add_var_to_bind_expr, is_essa_node, expand_stack_alloc, expand_stack_save, expand_stack_restore, add_case_node, operand_equal_p, nondestructive_fold_unary_to_constant, nondestructive_fold_binary_to_constant, fold_read_from_constant_string, int_const_binop, strip_float_extensions, simplify_builtin, c_strlen, recompute_tree_invarant_for_addr_expr, needs_to_live_in_memory, make_vector, setjmp_vars_warning, update_alignment_for_field, expand_asm_expr, asm_op_is_mem_input, containing_blocks_have_cleanups_or_stack_level, create_artificial_label, gimplify_function_tree, get_name, unshare_expr, walk_tree, walk_tree_without_duplicates, in_gimple_form): Declare. (struct tree_exp): Add fields locus and block. (struct tree_ssa_name, struct edge_def, struct tree_phi_node, struct tree_eref_common, struct tree_euse_node, struct ephi_arg_d, struct tree_ephi_node, union alias_var_def, struct tree_statement_list_node, struct tree_statement_list, enum operand_equal_flag): Declare. (enum tree_node_structure_enum): Add TS_SSA_NAME, TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE, TS_STATEMENT_LIST. (union tree_node): Add fields ssa_name, phi, eref, ephi, euse and stmt_list. (function_cannot_inline_p, uninitialized_vars_warning, save_for_inline, output_inline_function, all_cases_count, check_for_full_enumeration_handling, declare_nonlocal_label): Remove. (enum tree_dump_index): Add TDI_none, TDI_tu, TDI_generic, TDI_nested, TDI_vcg, TDI_xml. * unroll.c (unroll_loop): Don't clear map->inline_target. * unwind-sjlj.c (uw_install_context): Make a proper static inline function. * value-prof.c (value_prof_hooks): New. (find_values_to_profile): Rename to rtl_find_values_to_profile. Move rtl-specific bits in from branch_prob. (value_profile_transformations): Rename to rtl_value_profile_transformations. (struct value_prof_hooks): New. (rtl_value_prof_hooks): New. (rtl_register_value_prof_hooks): New. (tree_find_values_to_profile): New stub. (tree_value_profile_transformations): New stub. (tree_value_prof_hooks): New stub. (tree_register_value_prof_hooks): New stub. (find_values_to_profile): New. (value_profile_transformations): New. * value-prof.h: Add multiple inclusion guard. (struct histogram_value): Change rtx fields to void *. (rtl_register_value_prof_hooks): New declaration. (tree_register_value_prof_hooks): New declaration. (find_values_to_profile): New declaration. (free_profiled_values): New declaration. (value_profile_transformations): New declaration. (struct profile_hooks): New declaration. (init_branch_prob): Declaration moved from rtl.h. (branch_prob): Declaration moved from rtl.h. (end_branch_prob): Declaration mooved from rtl.h. (tree_register_profile_hooks): New declaration. (rtl_register_profile_hooks): New declaration. (tree_profile_hooks): New declaration. (rtl_profile_hooks): New declaration. * varasm.c: Include tree-mudflap.h. (TRAMPOLINE_ALIGNMENT): Remove. (make_decl_rtl): Call mudflap_enqueue_decl. (assemble_static_space): (assemble_trampoline_template): Set and return TRAMPOLINE_ALIGNMENT. * varray.c (element): Add GENERIC_PTR_NOGC entry. Add entry for 'tree *'. Add entry for struct edge_def *. (varray_copy): New. * varray.h (enum varray_data_enum): Add VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and VARRAY_DATA_TREE_PTR. (union varray_data_tag): Corresponding changes. (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT, VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC, VARRAY_EDGE, VARRAY_TREE_PTR, VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE, VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC, VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define. * config/*/*: Various updates for changed macros, tree codes, etc. Check ChangeLog.tree-ssa. * doc/cfg.texi: New file. * doc/tree-ssa.texi: New file. * doc/c-tree.texi: Document new codes. * doc/gccint.texi: Include new files. * doc/install.texi: Document new features. * doc/invoke.texi: Document new switches. * doc/passes.texi: Document new passes. * doc/rtl.texi: Update changed RTL codes. * doc/sourcebuild.texi: Update build instructions. * doc/standards.texi: Document Fortran changes. * doc/tm.texi: Update. 2004-05-12 Paolo Bonzini Replace several arrays with a struct of arrays. * combine.c (struct reg_stat): New. (init_reg_last_arrays): Renamed to... (init_reg_last): ...this. Callers adjusted. (reg_stat): New. (combine_instructions): Allocate it and use it. (reg_last_death, reg_last_set, reg_last_set_value, reg_last_set_label, reg_last_set_table_tick, reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies, reg_last_set_mode, reg_last_set_nonzero_bits, reg_last_set_sign_bit_copies): Replace throughout with items of reg_stat. 2004-05-11 Kaz Kojima PR optimization/15100 * combine.c (distribute_notes): Don't create a dangling REG_LIBCALL/REG_RETVAL note. 2004-05-11 Aldy Hernandez * config/rs6000/spe.md (spe_evneg): Rename to negv2si2. * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to negv2si2. 2004-05-11 Aldy Hernandez * doc/md.texi (Standard Names): Fix typo in vec_init description. 2004-05-11 Geoffrey Keating * doc/gty.texi (GTY Options): Clarify example. 2004-05-11 Fariborz Jahanian * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Add const qualifier to altivec vector type if one is needed. 2004-05-11 Paul Brook * flags.h (flag_short_enums): Update comment. * opts.c (decode_options): Set flag_short_enums to 2. * toplev.c (flag_short_enums): Update comment. (process_options): Call default_short_enums target hook. 2004-05-11 Andrew Pinski PR target/14063 * config/rs6000/altivec.md (altivec_dssall): Change to unspec_volatile. (altivec_dss): Likewise. 2004-05-10 Aldy Hernandez * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to vnor. ("one_cmplv8hi2"): Same. ("one_cmplv4si2"): Same. 2004-05-10 Kaz Kojima PR target/15130 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype. * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue into account. Compute the correct number of general registers for the return value. Generate a special push/pop sequence when failing to get a temporary register for non SHmedia epilogue. (sh_expand_epilogue): Add an argument to show whether it's for sibcall or not. Set the 3rd argument of output_stack_adjust to -1 if needed. (sh_need_epilogue): Call sh_expand_epilogue with 0. * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue with 1. (epilogue): Call sh_expand_epilogue with 0. 2004-05-10 Andrew Pinski * gcse.c (eliminate_partially_redundant_loads): Instead of returning early, goto a cleanup label. After the cleanup, free the allocated memory. 2004-05-10 Ziemowit Laski * config/rs6000/altivec.h (vec_sld): Add overloads for argument/return types of 'vector bool int', 'vector bool short' and 'vector bool char'. 2004-05-10 Zack Weinberg * c-decl.c (store_parm_decls_newstyle): Correct test for a nested function. 2004-05-10 Richard Sandiford * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted, treating missing ones as "". * config/mips/mips.md: Remove constraints from match_operands and match_scratches if they appear in define_expands (except reload*), define_peephole2s, define_splits or attribute specifications. * config/mips/7000.md, config/mips/sb1.md: Remove match_operand constraint strings. 2004-05-10 Alan Modra * config/rs6000/rs6000.c (function_arg_boundary): Always align AltiVec vectors. (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec vectors by refererence. Align the same for TARGET_64BIT to a 16 byte boundary. Remove useless code. Add function comment. (function_arg): Similarly. Move gpr rs6000_mixed_function_arg call to where it belongs. (function_arg_partial_nregs): Return true for all TARGET_32BIT -mabi=no-altivec AltiVec vectors. Fix debug output. (rs6000_va_arg): Adjust for AltiVec change. 2004-05-10 Paul Brook * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED. * config/arm/arm.h (TARGET_AAPCS_BASED): Define. (TARGET_DOUBLEWORD_ALIGN): Use it. (WCHAR_TYPE): Define. (WCHAR_SIZE_TYPE): Define. (SIZE_TYPE): Define. 2004-05-10 Alan Modra * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4 when size is 8 bytes. (function_arg_advance): Account for stack space used by AltiVec args when -mabi=altivec. Simplify alignment calculations. For ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec. (function_arg): Similarly. (function_arg_pass_by_reference): True for ABI_V4 AltiVec when not AltiVec ABI. (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change. Correct alignment, and align before testing reg count. Remove TREE_THIS_VOLATILE from reg. Don't emit unused labels. (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and TARGET_FPRS here.. (rs6000_function_value): .. not here before call. 2004-05-09 Aldy Hernandez * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec. 2004-05-09 Zack Weinberg PR 15007 * c-decl.c (current_file_decl): Rename to all_translation_units, adjust comment. (pop_scope): If popping file_scope, construct a TRANSLATION_UNIT_DECL and make it the context of all the symbols in the scope. (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here. (pushdecl): Clarify comment. Do not set DECL_CONTEXT of anything to current_file_decl. (pushdecl_top_level): Likewise. (store_parm_decls_newstyle): Adjust check for nested function. (c_write_global_declarations): Update for renamed variable. 2004-05-09 Aldy Hernandez * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage): Protoize. * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New. * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call function. 2004-05-08 Roger Sayle * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2 where op is a comparison operator and C1 and C2 are integer constants into a range check. (fold): Call fold_div_compare. 2004-05-08 Eric Botcazou * doc/install.texi (sparc-sun-solaris2*): Document bootstrap problems with earlier versions of the GNU compiler. 2004-05-07 Aldy Hernandez * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p): Declare. * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New. (rs6000_hard_regno_mode_ok): New. (rs6000_init_hard_regno_mode_ok): New. (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok. * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed result. 2004-05-07 Ziemowit Laski * config/rs6000/altivec.h (vector, pixel, bool): Do not define as macros #ifdef __APPLE_ALTIVEC__. 2004-05-07 Fariborz Jahanian * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Generate appropriate parallels for vector arguments passed to vararg functions. (function_arg): make the call to rs6000_mixed_function_arg for vector args as needed. 2004-05-07 Richard Sandiford * config/mips/mips.c (mips_va_arg): Fix calculation of osize for EABI_FLOAT_VARARGS_P. 2004-05-07 Richard Sandiford * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500. * config/mips/mips.c (override_options): Disable branch likely instructions if TUNE_MIPS5500. 2004-05-07 Richard Sandiford * config/mips/mips.c (override_options): Allow the hi and lo registers to store any integral mode, not just MODE_INTs. 2004-05-07 Paul Brook * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED. * config/arm/arm.h (TARGET_AAPCS_BASED): Define. (TARGET_DOUBLEWORD_ALIGN): Use it. (WCHAR_TYPE): Define. (WCHAR_SIZE_TYPE): Define. (SIZE_TYPE): Define. 2004-05-07 Uros Bizjak * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF. 2004-05-07 Andrew Pinski * loop-doloop.c (doloop_valid_p): Make sure that body gets freed. 2004-05-07 Eric Botcazou * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New declaration. * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete. (sparc_skip_caller_unimp): New global variable. (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'. Use it instead of SKIP_CALLERS_UNIMP_P. * config/sparc/sparc.md (call expander): Add sanity check. (call_address_struct_value_sp32): Re-sync with expander. (call_symbolic_struct_value_sp32): Likewise. (return peepholes): Use 'sparc_skip_caller_unimp' instead of custom predicate. 2004-05-07 Eric Botcazou PR c++/14962 * c-pragma.c (handle_pragma_redefine_extname): Only change the assembler name of FUNCTION_DECLs and VAR_DECLs. 2004-05-07 Uros Bizjak * optabs.h (enum optab_index): Add new OTI_log1p. (log1p_optab): Define corresponding macro. * optabs.c (init_optabs): Initialize log1p_optab. * genopinit.c (optabs): Implement log1p_optab using log1p?f2 patterns. * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L} using log1p_optab. (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using expand_builtin_mathfn if flag_unsafe_math_optimizations is set. * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1. * config/i386/i386.c (ix86_emit_i387_log1p): New function. * config/i386/i386-protos.h (ix86_emit_i387_log1p): Prototype here. * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent x87's fyl2xp1 instruction. (*fyl2x_xf3): Rename insn definition to fyl2x_xf3. (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction. (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf, log1p and log1pl built-ins as inline x87 intrinsics. 2004-05-07 Loren James Rittle * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition. * config/arm/freebsd.h: Likewise. * config/ia64/freebsd.h: Likewise. * config/sparc/freebsd.h: Likewise. 2004-05-07 Hans-Peter Nilsson PR optimization/15296 * reorg.c (fill_simple_delay_slots): Use next_real_insn when getting last consecutive label at a branch. (relax_delay_slots): Similar, near top of loop. 2004-05-06 John David Anglin PR target/15202 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount register to general register. 2004-05-07 Alan Modra * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either TARGET_ALTIVEC or TARGET_ALTIVEC_ABI. * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise. (STACK_BOUNDARY): Delete. 2004-05-06 Stuart Hastings * doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421, mistakenly clobbered by 1.423. 2004-05-06 Richard Sandiford * doc/invoke.texi: Document -mvr4130-align. * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN) (TUNE_MIPS4120, TUNE_MIPS4130): New macros. (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130. (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align. * config/mips/mips.md: Include sched-int.h. (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros. (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130. (override_options): Enable -mvr4130-align at -O3 and above. (mips_sim_insn): New variable. (mips_sim): New structure. (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg) (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs) (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set) (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn) (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions. (mips_reorg): Call vr4130_align_insns. (vr4130_last_insn): New variable. (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p) (vr4130_swap_insns_p, vr4130_reorder): New functions. (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code. (mips_issue_rate): Return 2 for PROCESSOR_R4130. (mips_use_dfa_pipeline_interface): Return true for the same. * config/mips/4130.md: New file. * config/mips/mips.md: Include it. Add a peephole2 to convert "mult;mflo" into "mtlo;macc". (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the target of maccs. (*msac_using_macc): New pattern. 2004-05-06 Richard Sandiford * config/mips/5500.md (ir_vr55_store): Set latency to 0. (ir_vr55_hilo): Split into... (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations. (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5. (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles. Add various multiplication bypasses. * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer multiplication. 2004-05-06 Uros Bizjak * config/i386/i386.md (*fscalexf4): Correct insn "mode" attribute to "XF". 2004-05-05 Uros Bizjak * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem. (fmod_optab, drem_optab): Define corresponding macros. * optabs.c (init_optabs): Initialize fmod_optab and drem_optab. * genopinit.c (optabs): Implement fmod_optab and drem_optab using fmod?f3 and drem?f3 patterns. * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L} using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab. (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set. * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F, UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U. * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function. * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump): Prototype here. * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U, UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's fprem and fprem1 instructions. (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18). Rename insn definition to x86_fnstsw_1. (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1 x87 instructions. (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod and fmodl built-ins as inline x87 intrinsics. (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem and dreml built-ins as inline x87 intrinsics. 2004-05-05 Roger Sayle * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused. 2004-05-05 Ian Lance Taylor PR driver/9822 * doc/invoke.texi (Spec Files): Remove documentation of %c. 2004-05-05 Chris Demetriou * config/mips/mips.md: Update the msub define_split for new mflo/mfhi representation. 2004-05-06 Paul Brook * config/arm/arm-protots.h (vfp_mem_operand): Rename ... (arm_coproc_mem_operand): ... To this. * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes. (arm_legitimate_index_p): Ditto. (vfp_mem_operand): Rename ... (arm_coproc_mem_operand): ... To this. Handle writeback modes. (vfp_secondary_reload_class): Use it. (output_move_double): Use doubleword load/store instructions. (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd. * config/arm/arm.h (TARGET_LDRD): Define. (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'. * config/arm/arm.md (arm_movdi): Allow all valid memory operands. New splitter for invalid doubleword loads. * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint. * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands. * doc/md.texi: Document Uy constraint. 2004-05-05 Jan Hubicka PR opt/14980 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with inline clones. 2004-05-05 H.J. Lu PR target/15290 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE. 2004-05-05 Mike Stump * config/darwin-c.c (add_framework): Copy the directory name as it can be freed later. Also, ensure we always allocate enough room for the cached framework information. (find_subframework_header): Keep track of the directory where the subframework header was found. (framework_construct_pathname): Speed up by not trying to re-add a framework. * cppfiles.c (search_path_exhausted): Arrange for the missing header callback to be able to set the directory where the header was found. (cpp_get_dir): Add. * cpplib.h (missing_header_cb): Add a parameter. (cpp_get_dir): Add. 2004-05-03 Mike Stump * doc/invoke.texi (Directory Options): Document -iquote. * doc/cpp.texi: Likewise. * doc/cppopts.texi: Likewise. * c-opts.c (c_common_missing_argument): Add -iquote processing. (c_common_handle_option): Likewise. * c.opt (iquote): Add. * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote. * c-incpath.c (merge_include_chains): Update comment to use -iquote. * c-opts.c (case OPT_I): Deprecate -I- support. * doc/invoke.texi: Likewise. * doc/cpp.texi: Likewise. * doc/cppopts.texi: Likewise. 2004-05-05 Steven Bosscher * basic-block.h (free_basic_block_vars): Update prototype. * flow.c (free_basic_block_vars): Remove the keep_head_end_p argument. (life_analysis): Update call. * ifcvt.c (if_convert): Likewise. * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise. * passes.c (rest_of_handle_final): Likewise. (rest_of_compilation): Likewise. * config/sh/sh.c (sh_output_mi_thunk): Likewise. * emit-rtl.c (next_real_insn): Use INSN_P. (prev_real_insn): Likewise. 2004-05-05 Eric Christopher * config/mips/mips.md: Update the madd define_split for new mflo/mfhi representation. 2004-05-05 Paolo Bonzini * config/rs6000/rs6000.c (build_opaque_vector_type): New function. (rs6000_init_builtins): Use it. 2004-05-04 Bernard Giroud * vmsdbgout.c (vms_func_node, vms_func_ref): New. (func_table): Change type from char ** to vms_func_ref. (write_rtnbeg): Update to reflect func_table change. Use fde->funcdef_number instead of rtnnum in output. (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise. 2004-05-04 Paolo Bonzini Richard Henderson PR target/14899 * c-common.c (vector_types_convertible_p): New function. * c-typeck.c (comptypes): Recurse on vector types. (convert_for_assignment): Use vector_types_convertible_p. (digest_init): Use vector_types_convertible_p to check validness of constant vector initializers; otherwise treat them as scalars. * tree.c (make_or_reuse_type): New. (build_common_tree_nodes): Use it. * cp/call.c (standard_conversion): Likewise. * cp/typeck.c (comptypes): Recurse on vector types. (convert_for_assignment): Use vector_types_convertible_p. 2004-05-04 Chris Demetriou * config/mips/mips.c (override_options): Default to no generation of branch-likely operations when tuning for CPUs where they tend to have a negative performance impact (e.g., SB-1). 2004-05-04 Richard Kenner * expr.c (store_constructor_field): Don't call store_constructor if bitsize is not a multiple of a byte. 2004-05-04 Richard Sandiford * reload1.c (inherit_piecemeal_p): New function. (emit_reload_insns): When reloading a group of hard registers, use inherit_piecemeal_p to decide whether the values of individual hard registers can be inherited. 2004-05-04 H.J. Lu * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c. * config/s390/t-tpf (LIB2ADDEHDEP): Likewise. * config/t-linux (LIB2ADDEHDEP): Likewise. 2004-05-04 Paul Brook * config/arm/crti.asm: Push an even number of registers. * config/arm/crtn.asm: And restore them. Load via sp. 2004-05-04 Paolo Bonzini * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter. Collect overhead information. (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL parameter and pass it through. (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add MEM_STAT_DECL parameter and pass it through. (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add MEM_STAT_DECL parameter and pass it through. 2004-05-03 Aldy Hernandez * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs. * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New. * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call rs6000_hard_regno_nregs. 2004-05-03 Eric Christopher * config/s390/s390.c (s390_emit_prologue): Call unspec tpf prologue insn instead of setting up call. (s390_emit_epilogue): Ditto. * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns. (define_constants): Add numbers for above patterns. 2004-05-03 Eric Christopher * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body... * config/s390/s390.c (s390_conditional_register_usage): ...here. * config/s390/s390-protos.h: Prototype. 2004-05-03 Joe Buck * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only assignment. 2004-05-03 Eric Christopher * config/mips/mips.md: Fix branch length attribute definition. 2004-05-03 Aldy Hernandez * config.gcc: Remove --enable-altivec support. * config/rs6000/altivec-defs.h: Remove. 2004-05-03 Rainer Orth * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6. * fixinc/fixincl.x: Regenerate. 2004-05-03 Uros Bizjak * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn definition. (log?f2, log10?f2, log2?f2): Reimplement expanders with float_truncate insn. (*fxtractsf3, *fxtractdf3): Remove insn definition. (logb?f2): Reimplement expanders with float_truncate insn. 2004-05-03 Graham Stott PR 14718 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use force_type_die for CONST_DECL. 2004-05-03 Eric Botcazou Rainer Orth * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add tm-dwarf2.h to tm_file. (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+. * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete. (ASM_DEBUG_SPEC): Delete. 2004-05-03 Uros Bizjak * optabs.h (enum optab_index): Add new OTI_expm1. (expm1_optab): Define corresponding macro. * optabs.c (init_optabs): Initialize expm1_optab. * genopinit.c (optabs): Implement expm1_optab using expm1?f2 patterns. * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L} using expm1_optab. (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using expand_builtin_mathfn if flag_unsafe_math_optimizations is set. * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders to implement expm1, expm1f and expm1l built-ins as inline x87 intrinsics. 2004-05-02 Alexandre Oliva 2003-11-19 Richard Sandiford * config/frv/frv.md (*return_true, *return_false): New patterns. 2004-05-02 Kazu Hirata * rtl.h (PHI_NODE_P): Remove. 2004-05-02 Eric Botcazou PR middle-end/14988 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment when passed -2 as 'align'. (put_var_into_stack): Use 'bool' as the type for the three local predicates. Adjust calls to put_reg_into_stack. When passed a CONCAT, instruct put_reg_into_stack to use a consecutive stack slot for the second part. (put_reg_into_stack): Remove 'promoted_mode' parameter, add 'consecutive_p' parameter. Turn the three predicates into 'bool' parameters. Retrieve the register mode from 'reg'. When consecutive_p is true, instruct assign_stack_local_1 to use BITS_PER_UNIT alignment. (put_addressof_into_stack): Use 'bool' as the type for the two local predicates. Adjust call to put_reg_into_stack. 2004-05-02 Kaveh R. Ghazi * fold-const.c (fold_convert_const, fold): Add missing FIX_ROUND_EXPR case. 2004-05-02 Alexandre Oliva * configure.ac (FLEX, BISON): Only use tools from the build tree if build equals host. * configure: Rebuilt. * config/frv/frv-protos.h (frv_expand_epilogue, frv_expand_fdpic_call): Add bool argument. * config/frv/frv.c (frv_function_ok_for_sibcall): New. (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it. (frv_expand_epilogue): Use new argument to decide whether to emit return instruction or copy the return address to LR. (frv_expand_fdpic_call): Inline PLT entry when emitting direct sibcalls. (sibcall_operand): New. * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match PLUS nor LABEL_REF. Add sibcall_operand. * config/frv/frv.md (call, call_value): Pass false to frv_expand_fdpic_call. (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll. (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value, sibcall_value_internal, sibcall_value_fdpicdi): New. (return_unsigned_true, return_unsigned_false): New. (epilogue): Adjust call to frv_expand_epilogue. (sibcall_epilogue): New. * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic. (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__ before redefining them. 2004-05-01 Kaveh R. Ghazi * builtins.c (fold_fixed_mathfn): New function. (fold_builtin_lround, fold_builtin): Use it. 2004-05-01 Jakub Jelinek * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3. 2004-05-01 Kazu Hirata * config/cris/cris.h: Revert my "fix comment typos" patch. 2004-05-01 Richard Sandiford * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment. 2004-05-01 Falk Hueffner * config/alpha/alpha.md (builtin_insbl, builtin_inswl, builtin_insll): Disallow 0 as first input operand. 2004-05-01 Falk Hueffner * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs. 2004-05-01 Ulrich Weigand PR middle-end/15054 * expr.c (expand_expr_real): Do not call preserve_temp_slots on a TARGET_EXPR temp. * function.c (assign_stack_temp_for_type): Set 'keep' flag for TARGET_EXPR temp slots. 2004-05-01 Paolo Bonzini * simplify-rtx.c (simplify_ternary_operation): When converting an IF_THEN_ELSE to a relational op, return correct mode. 2004-04-30 Kaveh R. Ghazi * builtins.c (fold_builtin_round): Fix comment typo. (fold_builtin_lround): New function. (fold_builtin): Use it. 2004-04-20 Andrew Pinski PR target/11608 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it more like the one in config/dbxelf.h. 2004-04-30 Zack Weinberg * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK and adjust definition accordingly. (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE. (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE. * expr.c (store_constructor): Do not access TYPE_DOMAIN of a VECTOR_TYPE. 2004-04-30 Jason Merrill PR c++/14587 * config/i386/winnt.c (associated_type): Look for attributes on the TYPE_MAIN_VARIANT of *this. * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also apply the attributes to the variants. 2004-04-30 Paul Brook * config.gcc: Simplify arm --with-{cpu,tune} test. * config/arm/arm-cores.def: Document whitespace restrictions. 2004-04-30 Rainer Orth PR other/1963 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define. 2004-04-30 Brian Ford DJ Delorie * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC] (DWARF2_DEBUGGING_INFO): Define to enable. (DBX_REGISTER_NUMBER): Define to use the svr4 register map for DWARF2. * configure.ac (Target-specific assembler checks) : New test for .secrel32 relocs. * configure: Regenerate. * config.in: Likewise. * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC] (ASM_OUPUT_DWARF_OFFSET): Define. 2004-04-29 Andreas Krebbel * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added. (s390_emit_call): New function prototype added. (s390_tls_get_offset): Function removed. * config/s390/s390.c (s390_function_ok_for_sibcall, s390_call_saved_register_used_p): New functions. (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added. (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn. (s390_emit_tls_call_insn): New function. (legitimize_tls_address): Call s390_emit_tls_call_insn instead of emit_call_insn. (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn. (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls added. * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the register number used to hold the target address for sibcalls. * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"): New expanders. ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br", "*sibcall_value_brc", "*sibcall_value_brcl"): New insns. ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"): Expanders removed. ("call", "call_value"): Call s390_emit_call to emit the call patterns. ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls", "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P. ("epilogue"): Changed the call to s390_emit_epilogue to use the new parameter. 2004-04-30 Kazu Hirata * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c, cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c, reg-stack.c, varasm.c, config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c, config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c, config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c, config/ia64/itanium2.md, config/ip2k/ip2k.c, config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md, config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix comment typos. 2004-04-30 Paul Brook * config.gcc: Default ep9312 to hard-float. * config/arm/arm-cores.def: Add ARCH field. * config/arm/arm.c (FL_FOR_ARCH*): Define. (arm_arch_cirrus): New variable. (all_cores): Set and use arch. (all_architectures): Ditto. (arm_arch_name): New variable. (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT. Set and use arm_arch_cirrus. * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines. (enum processor_type): Update ARM_CORE define. (enum target_cpus): Add. Replaces TARGET_CPU_* defines. (CPP_SPEC): Remove %(cpp_cpu_arch). (CPP_ARCH_DEFAULT_SPEC): Remove. (CPP_CPU_ARCH_SPEC): Remove. (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC. (FPUTYPE_DEFAULT): Don't define here. 2004-04-30 J"orn Rennecke * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer updates too. 2004-04-30 Paul Brook * arm.c (arm_needs_doubleword_align): Use mode alignment. 2004-04-30 Paolo Bonzini * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to vec_sububs. [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without duplicates. 2004-04-30 Uros Bizjak * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near atan2?f3 expanders. 2004-04-29 Nick Clifton Bug 14093 * config/sh/sh-protos.h (sh_promote_prototypes): Declare. * config/sh/sh.c (sh_promote_prototypes): Remove declaration. Delete static from definition. * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call. 2004-04-30 Uros Bizjak * reg-stack.c (subst_stack_regs_pat): : abort() if src1 dies. : Same. : Same. 2004-04-29 Richard Guenther * commom.opt (Wfatal-errors): Add it. * diagnostic.c (flag_fatal_errors): Define it. (diagnostic_action_after_output): Check for flag_fatal_errors. * flags.h (flag_fatal_errors): Declare it. * opts.c (common_handle_option): Add OPT_Wfatal_errors. * doc/invoke.texi (Warning Options): Document -Wfatal-errors. 2004-04-30 Josef Zlomek * gcse.c (remove_reachable_equiv_notes): Delete notes also in blocks which have kill flag set. 2004-04-29 Ben Elliston * configure.ac (--with-as): Abort if user-supplied assembler cannot be executed. (--with-ld): Likewise for the linker. * configure: Regenerate. 2004-04-29 Kaveh R. Ghazi * convert.c (convert_to_integer): Ensure `long_integer_type_node' isn't NULL before using it. 2004-04-29 Richard Sandiford PR target/15189 * config/mips/mips.md (load_df_low): Use default length. (load_df_high, store_df_high): Likewise. 2004-04-29 Kazu Hirata * config/mips/mips.md, config/mips/sb1.md, config/rs6000/rs6000.c: Fix comment typos. 2004-04-29 Kazu Hirata * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c: Fix comment typos. 2004-04-29 Douglas B Rupp * gcc.c (DELETE_IF_ORDINARY): New macro default definition. (delete_if_ordinary): Use above macro. * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition. Update copyright. * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro. 2004-04-29 Richard Earnshaw * c-decl.c (get_parm_info): Use the correct tag keywords when warning about type declarations in prototypes. 2004-04-29 Paul Brook * config.gcc: Pull list of cores from arm-cores.def. 2004-04-29 Paolo Bonzini * combine.c (combine_simplify_rtx): Adjust call to use simplify_relational_operation. Do not use SELECT_CC_MODE when a comparison already has a MODE_CC mode. 2004-04-29 Paolo Bonzini (simplify_set): simplify_relational_operation may now return another relational expression. * cse.c (fold_rtx): simplify_relational_operation now takes of computing the comparison mode. * dojump.c (compare_from_rtx): Use simplify_relational_operation, remove dead code. (do_compare_rtx_and_jump): Likewise. * integrate.c (subst_constants): simplify_relational_operation may now return another relational expression. * simplify-rtx.c (simplify_gen_relational): Move most code to the new simplify_relational_operation and simplify_relational_operation_1 functions. (simplify_relational_operation): Rewritten. (simplify_relational_operation_1): New function. (simplify_ternary_operation): simplify_relational_operation may now return another relational expression. (simplify_rtx): Remove unnecessary temp variable. 2004-04-29 Uros Bizjak * reg-stack.c (swap_to_top): New function. (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use swap_to_top(). (subst_stack_regs_pat): UNSPEC_FSCALE: Remove. (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and UNSPEC_FSCALE_EXP. * config/i386/i386.md (UNSPEC_FSCALE): Remove. (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern. (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent x87's fscale insn. (*fscalexf4: Define new insn pattern to implement x87 fscale insn. (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate patterns. 2004-04-28 Serge Belyshev <1319@bot.ru> PR 14944 * coverage.c (read_counts_file): Fix usage of warning () call. * pretty-print.c (pp_base_format_text): Fix typo in the comment. 2004-04-28 Ben Elliston * doc/invoke.texi (Objective-C Dialect Options): Don't prefix options with "-" in the option index. (SPARC Options): Likewise. (M32R/D Options): Likewise. 2004-04-28 Kaveh R. Ghazi * convert.c (convert_to_integer): Convert (long)round -> lround, etc. 2004-04-28 Andrew Pinski * config/rs6000/rs6000.c (registers_ok_for_quad_peep): Return false if we do not have fp register. (addrs_ok_for_quad_peep): Rename to ... (mems_ok_for_quad_peep): this. Add check for volatile memory. * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep): Rename to ... (mems_ok_for_quad_peep): this. * config/rs6000/rs6000.md: Change peephole's for lfq/stq to peephole2's. (lfq_power2): New instruction. (stfq_power2): Likewise. 2004-04-28 Jan Hubicka PR c/15004 * function.c (do_warn_unused_parameter): Break out form ... (expand_function_end): ... here; warn only when not using cgraphunit. * function.h (do_warn_unused_parameter): Declare. * cgraphunit.c: Include function.h. (cgraph_finalize_function): Do unused parameter warning. * Makefile.in (cgraphunit.o): Depend on function.h 2004-04-28 Joseph S. Myers * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition calling install-info on $(DESTDIR)$(infodir)/dir already being present. 2004-04-28 Paul Brook * dwarf2out.c (mem_loc_descriptor): Handle shifts. 2004-04-28 Ulrich Weigand * gcse.c (find_moveable_store): Do not accept store insns with REG_EH_REGION note. 2004-04-28 Paul Brook * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY. * function.c (assign_temp): Ditto. * system.h (PROMOTE_FOR_CALL_ONLY): Poison. 2004-04-28 Paul Brook * config/arm/lib1funcs.asm: Recognize armv5tej and armv6. 2004-04-28 Josef Zlomek * var-tracking.c (variable_different_p): Add a parameter compare_current_location, compare current location of variable parts if it is true. (dataflow_set_different_1): Pass compare_current_location == false. (dataflow_set_different_2): Pass compare_current_location == false. (emit_notes_for_differences_1): Pass compare_current_location == true. 2004-04-28 Ulrich Weigand * config/s390/s390.md ("casesi"): Mark jump table access as non-trapping and unchanging. 2004-04-27 John David Anglin PR debug/14829 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all callers. (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register number for indexing hard_regno_nregs array. 2004-04-27 Geoffrey Keating * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o. * config/darwin-crt2.c: Only have contents on __ppc__. 2004-04-27 Bob Wilson * config/xtensa/xtensa.c (call_insn_operand): Check SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P. * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise. * config/xtensa/xtensa.md (call, call_value): Likewise. 2004-04-27 Wu Yongwei * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure. (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust. (__gthread_mutex_init_function): Replace CreateMutex with initialization of custom mutex using CreateSemaphore. (__gthread_mutex_lock): Use InterlockedIncrement. (__gthread_mutex_trylock): Use InterlockedCompareExchange. (__gthread_mutex_unlock): Use InterlockedDecrement and ReleaseSemaphore to unlock * config/i386/gthr-win32.c (__gthread_mutex_init_function, __gthread_mutex_lock, __gthread_mutex_trylock, __gthread_mutex_unlock): Adjust to match inline versions in gthr-win32.h. 2004-04-27 Paul Brook * config/arm/arm.c (arm_promote_prototypes): New function. (TARGET_PROMOTE_PROTOTYPES): Use it. 2004-04-27 Paul Brook * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs. 2004-04-26 Bernard Giroud * config/alpha.c (alpha_end_function): For OpenVMS gas, correctly output .pdesc directive before .end. 2004-04-26 James E Wilson Bug 14927 * config/ia64/ia64.md (movxf): New local op0. Handle case where operands[0] is a SUBREG. Handle case where operands[1] is a GR reg. 2004-04-26 Zack Weinberg * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++. * config/pa/pa-hpux10.h: Likewise. * config/pa/pa-hpux11.h: Likewise. 2004-04-26 Geoffrey Keating * doc/invoke.texi (Overall Options): Document default for -o for PCH files. 2004-04-26 Richard Kenner * builtins.c (expand_builtin_update_setjmp_buf): New function. (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case. * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code. 2004-04-26 Paul Brook * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets. 2004-04-26 Paul Brook * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets. 2004-04-25 Roger Sayle * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and X % -1 as 0. 2004-04-26 Hans-Peter Nilsson PR bootstrap/15141 * except.c (connect_post_landing_pads): Delete insns after the barrier when generating a unwind_resume_libfunc call. 2004-04-25 Richard Kenner PR/c++ 15119 * tree.c (substitute_placeholder_in_expr, case 4): New case, for TARGET_EXPR. 2004-04-25 Zdenek Dvorak * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle, __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when inhibit_libc is defined. 2004-04-25 Richard Sandiford * config/mips/mips-protos.h (mips_linked_macc_p): Declare. * config/mips/mips.h (TUNE_MACC_CHAINS): New macro. * config/mips/mips.c (TARGET_SCHED_REORDER): Define. (TARGET_SCHED_VARIABLE_ISSUE): Define. (mips_adjust_cost): Move later in file, next to other sched hooks. (mips_macc_chains_last_hilo): New variable. (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder) (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New. * config/mips/mips.md (may_clobber_hilo): New attribute. 2004-04-24 Roger Sayle Bruce Korb * fixinc/inclhack.def (aix_syswait_2): New fix. * fixinc/fixincl.x: Regenerate. * fixinc/tests/base/sys/wait.h: Update for new test. 2004-04-24 Alan Modra PR target/14960 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size to non_fixed_size, and leave out fixed_size from the sum. (generate_set_vrsave): Correct clobbers. (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE. (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI. (rs6000_libcall_value): Likewise. * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise. (FUNCTION_ARG_REGNO_P): Likewise. 2004-04-24 Ulrich Weigand * expmed.c (expand_mult_highpart_adjust): Do not assume OP1 is a CONST_INT. (expand_mult_highpart_optab): Call expand_mult_highpart_adjust with NARROW_OP1 instead of OP1. 2004-04-24 Ulrich Weigand * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__ and __s390x__ hosts. 2004-03-23 Zdenek Dvorak * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp, _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve. * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID, BT_FN_INT_CONST_STRING_PTR_CONST_STRING, BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New. * builtins.c (expand_builtin_fork_or_exec): New. (expand_builtin): Call it. * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE, BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New. * c-common.c (PID_TYPE): New macro. (c_common_nodes_and_builtins): Initialize pid_type_node. * calls.c (special_function_p): Do not handle fork and exec. (expand_call): Do not handle ECF_FORK_OR_EXEC. * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle, __gcov_execv, __gcov_execvp, __gcov_execve): Declare. * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle, __gcov_execv, __gcov_execvp, __gcov_execve): New. * tree.h (enum tree_index): Add TI_PID_TYPE. (pid_type_node): New macro. (ECF_FORK_OR_EXEC): Removed. 2004-04-23 Eric Botcazou PR optimization/13985 * cfgloopmanip.c (fix_loop_placements): New prototype. Call fix_bb_placements on the preheader of loops that have been reparented. (remove_path): Adjust call to fix_loop_placements. 2004-04-23 Andrew Pinski * config/darwin7.h: New file. * config.gcc (*-*-darwin*): Add darwin7.h if the version is greater than 6. * config/darwin.h (TARGET_C99_FUNCTIONS): Define. (MATH_LIBRARY): Wrap in ifdefs. 2004-04-23 Daniel Jacobowitz * config/arm/arm.c (arm_output_epilogue): Reverse the order of loading iWMMXt registers with a frame pointer. Use post-increment without a frame pointer. (arm_expand_prologue): Reverse the order of saving iWMMXt registers. 2004-04-23 Paolo Bonzini * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time mode" rather than "-funit-at-a-time" since -O2 enables it without requiring -f* options. Refer to -fprofile-generate and -fprofile-use correctly. Move -funit-at-a-time among options enabled by -O. Add information about unit-at-a-time caveats. 2004-04-22 Per Bothner * line-map.h (struct line_maps): New field highest_line. (linemap_position_for_column): Make non-inline function. (LINEMAP_POSITION_FOR_COLUMN): New macro. * line-map.c (linemap_init): Clear highest_line field. (linemap_add): Set highest_line field. (linemap_line_start): Minor optimization - use highest_line field. Reduce maximum column hint to 10000. Update highest_line field. (linemap_position_for_column): Moved from line-map.h. Optimize a bit. * cpphash.h (struct cpp_reader): Remove line field - instead use line_table->highest_line. (saved_line): Remove unused field. (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map. Use line_table's highest_line field instead of cpp_reader's line. * cpplib.c (start_directive): Likewise use highest_line field. (do_line, do_linemarker): Likewise just use newest map. (_cpp_do_file_change): Don't need to set cpp_reader's line field. * cpperror.c (cpp_error): Likewise use highest_line field. * cppfiles.c (open_file_failed: Likewise. (cpp_make_system_header): Likewise use newest map and highest_line. * cppinit.c (cpp_create_reader): Don't initialize removed field. * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment, skip_line_comment, skip_whitespace, _cpp_get_fresh_line, _cpp_lex_direct): Likewise use highest_line. (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro. * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line, and use newest map. * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line. * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line. (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line. 2004-04-23 Alan Modra PR bootstrap/14992 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED. * config/linux.h (USE_LD_AS_NEEDED): Define. * config/alpha/linux.h (USE_LD_AS_NEEDED): Define. * config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define. * config/rs6000/linux.h (USE_LD_AS_NEEDED): Define. * config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define. * config/sh/linux.h (USE_LD_AS_NEEDED): Define. * config/sparc/linux.h (USE_LD_AS_NEEDED): Define. * config/sparc/linux64.h (USE_LD_AS_NEEDED): Define. 2004-04-22 Per Bothner * cppinit.c (cpp_read_main_file): Return NULL rather than false. Fixes PR preprocessor/15067. 2004-04-23 Andreas Schwab * config/ia64/ia64intrin.h: Add intermediate cast to void * to avoid aliasing warning. 2004-04-22 Jan Hubicka Mostafa Hagog * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro * cfgloopanal.c (expected_loop_iterations): Change the return value 2004-04-22 Jakub Jelinek * cselib.h (struct elt_loc_list): Remove canon_loc field. * cselib.c (new_elt_loc_list): Remove canon_loc initialization. (cselib_invalidate_mem): Remove all canon_loc and canon_x traces. 2004-04-22 Josef Zlomek Revert 2004-04-20 Josef Zlomek * var-tracking.c (variable_part_different_p): Variable parts differ when the most recent locations differ. 2004-04-22 Richard Sandiford * doc/invoke.texi: Remove the MIPS -membedded-pic option. * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete. (embedded_pic_offset): Delete. * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other MASK_* constants. (TARGET_EMBEDDED_PIC): Delete. (TARGET_SWITCHES): Remove -m{no-,}embedded-pic. (ASM_SPEC): Remove -membedded-pic. (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling. (ASM_OUTPUT_CASE_LABEL): Likewise. * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic. * config/mips/windiss.h (ASM_SPEC): Likewise. * config/mips/mips.c (struct machine_function): Remove embedded_pic_fnaddr_rtx. (TARGET_ENCODE_SECTION_INFO): Remove override. (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete. (override_options): Remove -membedded-pic handling. (print_operand): Remove handling of '%S'. (mips_select_section: Remove -membedded-pic handling. (mips_encode_section_info): Delete. (mips_output_conditional_branch): Remove mention of -membedded-pic. * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove -membedded-pic handling. (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete. 2004-04-22 Alan Modra * var-tracking.c (frame_base_decl): Remove useless GTY. 2004-04-21 Aldy Hernandez * config/rs6000/rs6000.c (rs6000_override_options): Error when user wants altivec and e500 instructions. 2004-04-21 H.J. Lu PR target/14813 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux in .init_array section to ... * config/ia64/crtbegin.asm: Here. * config/ia64/crtend.asm: Mark __do_global_ctors_aux global and hidden if HAVE_INITFINI_ARRAY is defined. 2004-04-21 James E Wilson * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare. * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare. (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New. (fp_register_operand, lo_operand): New. (mips_rtx_costs): Add TUNE_SB1 support. (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support. (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support. (mips_multipass_dfa_lookahead): New. * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS, TUNE_SB1): New. (TARGET_SWITCHES): Add -mfp-exceptions support. (TARGET_FP_EXCEPTIONS_DEFAULT): New. (BRANCH_COST): Fix whitespace. * config/mips/mips.md: Include sb1.md. * config/mips/sb1.md: New file. * doc/invoke.texi: Document -mfp-exceptions. * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix comment. * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS. (fixincl.o-warn): Delete. 2004-04-21 Andrew Pinski * config/rs6000/rs6000 (print_operand) ['z']: Change ifdef of TARGET_MACHO to if TARGET_MACHO. 2004-04-21 Daniel Jacobowitz * config.gcc: Support --with-arch=iwmmxt for ARM. 2004-04-21 Richard Kenner * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1 in two more places; remove unneeded force_reg 2004-04-21 Andrew Pinski * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack for TARGET_MACHO. (print_operand): For TARGET_MACHO check to see if we need a stub and output one if we need it. PR debug/15033 * dwarf2out.c (rtl_for_decl_location): Check for NULL rtl. 2004-04-20 James E Wilson * config/ia64/ia64.md (call_value_nogp): Add constraints for op0. (vall_value_gp): Likewise. 2004-04-20 DJ Delorie * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte variables stored in word registers, then in memory. 2004-04-20 Eric Christopher * cp/parser.c (cp_parser_declaration): Move translate up before tokens are lexed. 2004-04-20 Uros Bizjak * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos. (asin_optab, acos_optab): Define corresponding macros. * optabs.c (init_optabs): Initialize asin_optab and acos_optab. * genopinit.c (optabs): Implement asin_optab and acos_optab using asin?f2 and acos?f2 patterns. * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L} using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab. (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L} using expand_builtin_mathfn if flag_unsafe_math_optimizations is set. * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2, acossf2, acosxf2): New expanders to implement asin, asinf, asinl, acos, acosf and acosl built-ins as inline x87 intrinsics. 2004-04-20 Paul Brook * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p. 2004-04-20 Paul Brook * config/arm/arm.c (arm_expand_prologue): Fix size calculation. 2004-04-20 Paolo Bonzini Revert part of 2004-04-17 change that moved -frename-registers to -O1. -frename-registers is buggy. * toplev.c (flag_rename_registers): Initialize to 0. * doc/invoke.texi (Optimize options): Move -frename-registers to "Not triggered by any -O level" section. Adjust commentary accordingly. 2004-04-20 Anil Paranjpe * toplev.c (compile_file): Move targetm.asm_out.file_end call to end. 2004-04-20 Richard Sandiford * config/mips/mips.c (mips_legitimize_move): Generate special patterns for mflo and mfhi instructions. (mips_output_move): Remove mflo and mfhi handling. * config/mips/mips.md (UNSPEC_MFHILO): New unspec. (*mulsidi3_64bit): Update for new mfhi/mflo representation. Likewise various define_peephole2s. (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d alternatives. (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal) (*mov[shq]i_mips16): Remove mflo and mfhi alternatives. (mfhilo_di, mfhilo_si): New patterns. 2004-04-20 Josef Zlomek * function.c (assign_parms): Force MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm. 2004-04-20 Josef Zlomek * var-tracking.c (variable_part_different_p): Variable parts differ when the most recent locations differ. 2004-04-19 James E Wilson * rtl.h (reg_set_last): Delete declaration. * rtlanal.c (reg_set_last): Delete. 2004-04-19 Roger Sayle * fold-const.c (fold_convert): Make function extern/public. * tree.h (fold_convert): Prototype here. * builtins.c (expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr, expand_builtin_strpbrk, expand_builtin_mempcpy, expand_builtin_bcopy, expand_builtin_bzero, expand_builtin_memcmp, expand_builtin_strcmp, expand_builtin_strncmp, stabilize_va_list, expand_builtin_sprintf, fold_trunc_transparent_mathfn, fold_builtin_logarithm, fold_builtin_exponent, fold_builtin_mempcpy, fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp, fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))". 2004-04-19 Aldy Hernandez * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant. (move_from_CR_gt_bit): New. (cceq_ior_compare): Name previously unnamed pattern. Disable for E500. (cceq_rev_compare): Name previously unnamed pattern. Allow for E500. * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec. (tstsfeq_gpr): Same. (cmpsfgt_gpr): Same. (tstsfgt_gpr): Same. (cmpsflt_gpr): Same. (tstsflt_gpr): Same. (e500_cceq_ior_compare): New. (e500_flip_gt_bit): New. * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code. (print_operand): Add 'c' and 'D'. (rs6000_generate_compare): Rewrite to generate correct rtl. (rs6000_emit_sCOND): Handle E500. (output_cbranch): Adjust for changes in rs6000_generate_compare. (output_e500_flip_gt_bit): New. * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Protoize. 2004-04-19 Eric Christopher * config/mips/mips.h (DWARF2_ADDR_SIZE): New. 2004-04-19 David Edelsohn * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver fix information. 2004-04-19 Rainer Orth * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO download URL. 2004-04-19 Daniel Jacobowitz * stor-layout.c (layout_decl): Check DECL_PACKED before calling ADJUST_FIELD_ALIGN. Check maximum_field_alignment after. 2004-04-19 Andrew PInski * builtins.c (fold_builtin_cabs): Remove fndecl parameter. (fold_builtin): Update caller to match. PR bootstrap/15009 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump. PR bootstrap/14999 * builtins.c (fold_builtin_cabs): Mark fndecl as unused. 2004-04-19 Richard Kenner * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case. * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE. (expand_mult_highpart_optab): Likewise. (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE. 2004-04-19 Paul Brook * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2, floatunssisf2, floatunssidf2): New patterns. 2004-04-18 Mark Mitchell PR other/14918 * doc/invoke.texi (-fprofile-generate): Document requirement to use -fprofile-generate when linking. * doc/extend.texi (Strong Using): Warn users against using this feature. 2004-04-18 Richard Sandiford * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete. * config/mips/mips.h (mips_entry, mips_string_length): Delete. (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine. * config/mips/mips.c (struct mips16_constant): Renamed from struct constant. Propogate change throughout file. (struct machine_function): Remove insns_len. (mips_string_length, mips16_strings, string_constants): Delete. (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs when generating mips16 code. Remove special mips16 treatment of string constants. (mips_symbolic_constant_p): Allow mips16 constant pool accesses to have the form LABEL+CONSTANT. (mips_symbolic_address_p): Fix comment. (m16_usym8_4, m16_usym5_4): Delete. (mips_output_function_epilogue): Remove mips16 string handling. (mips_output_mi_thunk): Call mips16_lay_out_constants. (mips_select_section, mips_encode_section_info): Remove mips16 string handling. (struct mips16_constant_pool): New. (add_constant): Take a mips16_constant_pool structure. Keep pool sorted into order of ascending mode size. Keep track of the highest possible start address, taking padding and the masking of the base PC value into account. (dump_constants_1): New function, split out from dump_constants. Handle vector constants. Use gen_consttable_{int,float} rather than separate functions for each mode. (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align rather than separate functions for each alignment. (mips_find_symbol): Delete. (mips16_insn_length): New function, split out from mips16_lay_out_constants. (mips16_rewrite_pool_refs): New function. (mips16_lay_out_constants): Rework. Remove string handling. Always create an inline constant pool. * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT) (UNSPEC_ALIGN): New constants. (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete. (UNSPEC_ALIGN_[248]): Delete. (consttable_int, consttable_float, align): New patterns. (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete. 2004-04-17 Aldy Hernandez * config/rs6000/altivec.h (vec_any_numeric): Correct typo in __unn_args_eq. 2004-04-17 Alan Modra PR target/14715 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree with STARTING_FRAME_OFFSET. 2004-04-17 Richard Sandiford * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand. * config/mips/mips.c (macc_msac_operand): New function. * config/mips/mips.md (*msac): Move after *macc. (*msac2): New. Generalize macc-related peepholes so that they apply to msac too. 2004-04-17 Paolo Bonzini * opts.c (decode_options): Do not enable flag_rename_registers and flag_web at -O3. * toplev.c (flag_rename_registers): Initialize flag_rename_registers and flag_web to AUTODETECT_FLAG_VAR_TRACKING. (default_debug_hooks): New global. (process_options): Initialize default_debug_hooks. Warn if -fvar-tracking specified but not supported by the current debug format. Do not run var tracking at -O0 or if not supported by the current debug format, even if -fvar-tracking was given. If -fno-rename-registers is not specified, always run register renaming if var tracking is supported by the default debugging information format for the target, and we are at -O1 or higher; similarly for -fweb, but only at -O2 or higher. * doc/invoke.texi (Optimize Options): Document this. 2004-04-17 Richard Sandiford * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK. * configure: Regenerate. 2004-04-17 Richard Sandiford * gcc.c (used_arg): Check whether an option has been removed. 2004-04-17 Rainer Orth * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2 debugging on Solaris 7 and up. 2004-04-16 Rainer Orth * doc/install.texi (Specific, mips-sgi-irix5): Reflect working IRIX 5 port. Remove -save-temps workaround, handled automatically. Require GNU binutils 2.15 for debugging. Remove SGI make warnings since GNU make is now required. (Specific, mips-sgi-irix6): Some markup fixes. Describe MIPSpro C problems and workarounds. Mention working O32 ABI support. Recommend GNU as 2.15 for O32 with debugging. Remove description of fixed structure pass/return bug. 2004-04-16 DJ Delorie * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not TYPE_FIELDS. (sdbout_finish): Don't free deferred_global_decls; it's GC'd. 2004-04-16 John David Anglin * pa.md: Remove unnecessary declarations for asm_out_file. * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of SAR register. Fix comment. (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register (%cr11). * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld. 2004-04-16 Nick Clifton * config/arm/arm.c (arm_override_options): Revert previous patch. * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can be safely built. 2004-04-16 Kazuhiro Inaoka * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian bug. (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN, TARGET_DEFAULT): Changed. Ditto. (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT, TARGET_ENDIAN_DEFAULT): Added. Ditto. * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted. (TARGET_ENDIAN_DEFAULT): Added. 2004-04-15 Kaveh R. Ghazi * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with ATTR_CONST_NOTHROW_LIST. 2004-04-15 Kaveh R. Ghazi PR/middle-end 14915 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not BITS_BIG_ENDIAN. 2004-04-15 Pat Haugen * ra-debug.c (ra_print_rtx): Add break's to case legs. 2004-04-14 James E Wilson * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string. 2004-04-14 Nathanael Nerode * libada-mk.in: New file. * configure.ac: Create libada-mk from libada-mk.in. * configure: Regenerate. 2004-04-14 Uros Bizjak * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb. (logb_optab, ilogb_optab): Define corresponding macros. * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab. * genopinit.c (optabs): Implement logb_optab and ilogb_optab using logb?f2 and ilogb?i2 patterns. * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L} using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab. (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L} using expand_builtin_mathfn if flag_unsafe_math_optimizations is set. * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT and UNSPEC_XTRACT_EXP. * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New patterns to implement fxtract x87 instruction. (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87 intrinsics. (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent x87's fxtract insn. 2004-04-14 Eric Christopher * config/mips/t-elf: Enable multilibs by default. 2004-04-14 Andreas Tobler * bb-reorder.c (fix_crossing_conditional_branches): Adjust the previous fix to check HAVE_return at runtime too. 2004-04-14 Nick Clifton * config/arm/arm.c (arm_override_options): If the user has not specified an ABI, then default to AAPCS for the iWMMXt processor. * config/arm/t-xscale-elf: Remove redundant multilib specifications. * config/arm/t-xscale-coff: Likewise. 2004-04-14 Kaveh R. Ghazi * builtins.c (fold_builtin_isdigit): New. (fold_builtin): Handle BUILT_IN_ISDIGIT. * defaults.h: Add TARGET_DIGIT0 and sort. * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0. 2004-04-14 Kaveh R. Ghazi * builtins.c (fold_builtin_cabs, fold_builtin): Use `mathfn_built_in' to determine the new builtin. * fold-const.c (fold): Likewise. 2004-04-14 Richard Sandiford * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120. * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122. (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122. (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120. (ASM_SPEC): Update accordingly. * config/mips/mips.c: Update after above renaming. * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise. * config/mips/vr4120-div.S: Renamed from vr4122-div.S. 2004-04-13 James E Wilson * c-opt.c (c_common_post_options): If this_input_filename is NULL, increment errorcount and return false instead of true. 2004-04-13 Uros Bizjak : * optabs.c (expand_twoval_unop): Reorder function arguments. * builtins.c (expand_builtin_mathfn_3): Update calls to expand_twoval_unop. * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE and UNSPEC_TAN_TAN. Add missing comment. * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New patterns to implement fptan x87 instruction. (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf and tanl built-ins as inline x87 intrinsics. Define corresponding peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence. (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent x87's fptan insn. 2004-03-13 Richard Henderson * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode for LABEL_REFs. * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot. (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise. * doc/invoke.texi: Update to match. * varasm.c (unlikely_text_section): Use assemble_align instead of ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately correct alignment argument. 2004-04-13 Ulrich Weigand * reload1.c (emit_reload_insns): Set reg_has_output_reload to one after setting reg_last_reload_reg for optional output reloads. 2004-04-12 Fariborz Jahanian * config/rs6000/altivec.h (vec_mergeh, vec_mergel): Definition of these two macros are corrected by adding matchine right paren. 2004-04-12 Jonathan Larmour * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI. 2004-04-12 Roger Sayle * config/i386/i386.c (output_387_reg_move): New function. * config/i386/i386-protos.h (output_387_reg_move): Prototype here. * config/i386/i386.md (*movsf_1, *movsf1_nointerunit, *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer, *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move. 2004-04-12 Richard Kenner * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized TYPE_DECL. * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL. * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN. * stor-layout.c (variable_size): Don't check for MINUS_EXPR. Use skip_simple_arithmetic to find SAVE_EXPR. (force_type_save_exprs, force_type_save_exprs_1): New functions. * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE): Properly chain multiple pointers. (copy_tree_r): Copy a TYPE_DECL. * tree.c (variably_modified_type_p): Add some missing tests and make some other minor changes. * tree.h (force_type_save_exprs): New declaration. 2004-04-12 Roger Sayle * simplify-rtx.c (simplify_binary_operation) : Remove fall throughs. Convert 0/x and 0%x into x&0 when x has side-effects. Don't convert x/1.0 into x if we honor signaling NaNs. Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize x%-1 into 0 (or x&0 if x has side-effects). 2004-04-11 Aldy Hernandez * config/rs6000/rs6000.md: Document why a pattern is not available. * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons of floats on the E500. (branch_positive_comparison_operator): Do not allow NE even on the E500. 2004-04-11 Aldy Hernandez * config/rs6000/rs6000.c (rs6000_assemble_integer): Change in_text_unlikely_section to in_unlikely_text_section. 2004-04-11 Roger Sayle * fold-const.c (fold_binary_op_with_conditional_arg): Tweak calling convention to allow a NULL_TREE to be returned. Factor sanity checks from callers, return NULL_TREE when appropriate. (fold): Handle COMPOUND_EXPR operands of binary expressions before COND_EXPR operands. Use reorder_operands_p(a,b) to check whether a op (b,c) can be rewritten as (b, a op c). Simplify calls to fold_binary_op_with_conditional_arg. 2004-04-11 Kaveh R. Ghazi * config/mips/iris5.h (current_section_flags): Add in_unlikely_executed_text and default case. 2004-04-11 Andreas Tobler * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap failure on solaris. Place ifdef HAVE_return around gen_ret call. * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef HAVE_return and place it around the place where it is needed. 2004-04-11 Andrew Pinski * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING and NORMAL_TEXT_SECTION_NAME. (unlikely_text_section): Check targetm.have_named_sections instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP instead of SECTION_FORMAT_STRING. * config/mips/iris5.h (current_section_name): Add in_unlikely_executed_text case and move the abort into the switch. * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove. (NORMAL_TEXT_SECTION_NAME): Remove. (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove. (SECTION_FORMAT_STRING): Remove. * defaults.h (SECTION_FORMAT_STRING): Remove. * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove. (SECTION_FORMAT_STRING): Remove. 2004-04-10 Joseph S. Myers * c-typeck.c (common_type): Prefer long long to long when same precision. 2004-04-09 Zack Weinberg PR 14887 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at mode argument. * config/ia64/ia64.c (ia64_hpux_file_end): Check TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME. 2004-04-09 Roger Sayle * simplify-rtx.c (mode_signbit_p): New function to check whether an RTX is an immediate constant that represents the most significant bit of a given machine mode. (simplify_unary_operation) : Optimize ~(X+C) as X ^ ~C, where C is the sign bit. (simplify_binary_operation) : Optimize (X^C1) + C2 as X^(C1^C2) when C2 is the sign bit. (simplify_binary_operation) : Canonicalize X^C as X+C when C is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the sign bit. 2004-04-09 Kaveh R. Ghazi * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not TYPE_MODE. 2004-04-09 Andrew Pinski * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead of TREE_READONLY for types. 2004-04-09 Caroline Tice * basic-block.h (struct edge_def): Add new field, crossing_edge. (struct basic_block_def): Add new field, partition. (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro definitions. (partition_hot_cold_basic_blocks): Add extern function declaration. * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new include statements. (N_ROUNDS): Increase the maximum number of rounds by 1. (branch_threshold): Add array value for new round. (exec_threshold): Add array value for new round. (push_to_next_round_p): New function. (add_unlikely_executed_notes): New function. (find_rarely_executed_basic_blocks_and_crossing_edges): New function. (mark_bb_for_unlikely_executed_section): New function. (add_labels_and_missing_jumps): New function. (add_reg_crossing_jump_notes): New function. (fix_up_fall_thru_edges): New function. (find_jump_block): New function. (fix_crossing_conditional_branches): New function. (fix_crossing_unconditional_branches): New function. (fix_edges_for_rarely_executed_code): New function. (partition_hot_cold_basic_blocks): New function. (find_traces): Add an extra round for partitioning hot/cold basic blocks. (find_traces_1_round): Add a parameter. Modify to push all cold blocks, and only cold blocks, into the last (extra) round of collecting traces. (better_edge_p): Add a parameter. Modify to favor non-crossing edges over crossing edges. (bb_to_key): Add code to correctly identify cold blocks when doing partitioning. (connect_traces): Modify to connect all the non-cold traces first, then go back and connect up all the cold traces. (reorder_basic_blocks): Add call to add_unlikely_executed_notes. * cfg.c (entry_exit_blocks): Add initialization for partition field in entry and exit blocks. * cfgbuild.c (make_edges): Update current_function_has_computed_jump if we are doing hot/cold partitioning. * cfgcleanup.c (cfglayout.h): Add new include statement. (try_simplify_condjump): Modify to not attempt on blocks with jumps that cross section boundaries. (try_forward_edges): Likewise. (merge_blocks_move_predecessor_nojumps): Likewise. (merge_blocks_move_successor_nojumps): Likewise. (merge_blocks_move): Likewise. (try_crossjump_to_edge): Modify to not attempt after we have done the block partitioning. (try_crossjump_bb): Modify to not attempt on blocks with jumps that cross section boundaries. (try_optimize_cfg): Likewise. * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect jumps that cross section boundaries. * cfglayout.c (flags.h): Add new include statement. (update_unlikely_executed_notes): New function. (fixup_reorder_chain): Add code so when a new jumping basic block is added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are updated appropriately. (duplicate_insn_chain): Add code to duplicate the new NOTE insn introduced by this optimization. * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new extern function declaration. * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to list of notes that can be deleted. (create_basic_block_structure): Add initialization for partition field. (rtl_can_merge_blocks): Modify to test blocks for jumps that cross section boundaries. (try_redirect_by_replacing_jump): Modify to not attempt on jumps that cross section boundaries. (commit_one_edge_insertion): Add code so newly created basic block ends up in correct (hot or cold) section. Modify to disallow insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes. (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge crosses section boundaries. (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that cross section boundaries. (force_nonfallthru_and_redirect): Modify to make sure new basic block ends up in correct section, with correct notes attached. * common.opt (freorder-blocks-and-partition): Add new flag for this optimization. * dbxout.c (dbx_function_end): Add code to make sure scope labels at the end of functions are written into the correct (hot or cold) section. (dbx_source_file): Add code so writing debug file information doesn't incorrectly change sections. * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use in partitioning hot/cold basic blocks into separate sections. (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold section partitioning. (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not conditional branches can span all of memory. (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not unconditional branches can span all of memory. * final.c (scan_ahead_for_unlikely_executed_note): New function. (final_scan_insn): Add code to check for NOTE instruction indicating whether basic block belongs in hot or cold section, and to make sure the current basic block is being written to the appropriate section. Also added code to ensure that jump table basic blocks end up in the correct section. * flags.h (flag_reorder_blocks_and_partition): New flag. * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if one of the branches has a jump that crosses between sections. (find_if_case_2): Likewise. (ifcvt): Modify to not attempt to mark loop exit edges after hot/cold partitioning has occurred. * opts.c (decode_options): Code to handle new flag, flag_reorder_blocks_and_partition; also to turn it off if flag_exceptions is on. (common_handle_option): Code to handle new flag, flag_reorder_blocks_and_partition. * output.h (unlikely_text_section): New extern function declaration. (in_unlikely_text_section): New extern function declaration. * passes.c (rest_of_handle_stack_regs): Add flag_reorder_blocks_and_partition as an 'or' condition for calling reorder_basic_blocks. (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition as an 'or' condition for calling reorder_basic_blocks. (rest_of_compilation): Add call to partition_hot_cold_basic_blocks. * print-rtl.c (print_rtx): Add code for handling new note, NOTE_INSN_UNLIKELY_EXECUTED_CODE * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below). (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that cross between section boundaries. * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction, indicating the basic block containing it belongs in the cold section. (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross between hot and cold sections. * toplev.c (flag_reorder_blocks_and_partition): Add code to initialize this flag, and to tie it to the command-line option freorder-blocks-and-partition. * varasm.c (cfglayout.h): Add new include statement. (unlikely_section_label_printed): New global variable, used for determining when to output section name labels for cold sections. (in_section): Add in_unlikely_executed_text to enum data structure. (text_section): Modify code to use SECTION_FORMAT_STRING and NORMAL_TEXT_SECTION_NAME macros. (unlikely_text_section): New function. (in_unlikely_text_section): New function. (function_section): Add code to make sure beginning of function is written into correct section (hot or cold). (assemble_start_function): Add code to make sure stuff is written to the correct section. (assemble_zeros): Add in_unlikely_text_section as an 'or' condition to an if statement that was checking 'in_text_section'. (assemble_variable): Add 'in_unlikely_text_section' as an 'or' condition to an if statement that was checking 'in_text_section'. (default_section_type_flags_1): Add check: if in cold section flags = SECTION_CODE. * config/darwin.c (darwin_asm_named_section): Modify to use SECTION_FORMAT_STRING if we are partitioning hot/cold blocks. * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro specifically for the i386. (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386. * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change text string to something more informative. (NORMAL_TEXT_SECTION_NAME): Add new definition. (SECTION_FORMAT_STRING): Add new definition. * config/rs6000/rs6000.c (rs6000_assemble_integer): Add '!in_unlikely_text_section' as an 'and' condition to an if statement that was already checking '!in_text_section'. * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make sure these are properly defined for linux on ppc. * doc/invoke.texi (freorder-blocks-and-partition): Add documentation for this new flag. * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new reg_note. * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING, HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for these new macros. 2004-04-08 Roger Sayle * function.c (gen_mem_addressof): When changing the RTX from a REG to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P. 2004-04-08 Roger Sayle PR target/14888 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): Provide dummy "fmov" implementations. 2004-04-08 Ian Lance Taylor * gcc.c (default_compilers): Add missing initializers. * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address): Return 1 if file was successfully mapped. 2004-04-08 Geoffrey Keating PR pch/13419 PR pch/14137 Radar #: 3315288 * doc/invoke.texi (Precompiled Headers): Suggest -o to put an output file in a particular place. Be more detailed about which options affect PCH validity and which options might not work. * c-pch.c (pch_matching): New. (MATCH_SIZE): New. (struct c_pch_validity): New field 'match'. (pch_init): Handle pch_matching. (c_common_valid_pch): Check pch_matching. * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE. 2004-04-08 Mark Mitchell * doc/invoke.texi (Precompiled Headers): Warn about known problems. 2004-04-08 Danny Smith PR c++/14808 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default to 1 if ASM_OUTPUT_DEF is defined. * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document. * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define. Set to non-zero iff not a one_only decl. 2004-04-08 Paul Brook * arm.h (CLASS_LIKELY_SPILLED_P): Define. 2004-04-08 Paul Brook * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of PROMOTE_FOR_CALL_ONLY. * config/arm/arm-protos.h (arm_function_value): Declare. * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define. (TARGET_PROMOTE_PROTOTYPES): Return false. (arm_function_value): New function. * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define. (FUNCTION_VALUE): Call arm_function_value. * config/cris/cris.h (PROMOTE_MODE): Rename ... (PROMOTE_FUNCTION_MODE): ... to this. (PROMOTE_FOR_CALL_ONLY): Remove. * config/mmix/mmix.h: Likewise. * config/s390/s390.h: Likewise. * config/sparc/sparc.h: Likewise. * config/sparc/sparc.c: Update comments about PROMOTE_MODE. * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document. (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update. (PROMOTE_FOR_CALL_ONLY): Remove. 2004-04-08 Joel Sherrill PR ada/14538 * ada/5rosinte.adb: Remove fake mprotect() body. * ada/5rosinte.ads: Add SA_SIGINFO. * ada/5rtpopsp.adb: Rewrite to use new interface. * ada/init.c: Reorder so the simple single OS conditional __rtems__ is tested before more complex ones which mix UNIX and embedded systems in the conditional. 2004-04-08 Joel Sherrill PR ada/14665 * ada/osint.adb (Find_Program_Name): Rework to properly handle filenames which end in .exe or have versioning suffixes like VMS. 2004-04-08 Andrew Pinski PR target/10129 * config/darwin.c (darwin_encode_section_info): When the decl has a DECL_INITIAL, it is only defined also when it is not a common. 2004-04-08 Kaveh R. Ghazi * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New. (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII. 2004-04-07 H.J. Lu * config/ia64/ia64.c (ia64_encode_section_info): Don't prod global register variables. 2004-04-07 Joseph S. Myers * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a, rpc_xdr_lvalue_cast_b): New fixes. * fixinc/fixincl.x: Regenerate. * fixinc/tests/base/rpc/xdr.h: Add new tests. 2004-04-07 David Edelsohn * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF to power4 and power5 entries. 2004-04-06 Geoffrey Keating * c-common.h (pending_lang_change): Mark for PCH. 2004-04-07 Caroline Tice * gcc.c (main): Move 'break' in main loops (on an error) to wait until error processing has occurred. 2004-04-06 Nathanael Nerode * config.gcc: Stop changing enable_threads midstream. Replace uses of enable_threads_flag with enable_threads. * configure.ac: Replace uses of enable_threads_flag with enable_threads. Improve autoconf quotation in one place. * configure: Regenerate. 2004-04-06 Uros Bizjak * builtins.c: Implement support for sincos function. (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and BUILT_IN_COS{,F,L}. (expand_builtin_mathfn_3): New function. (expand_builtin): Expand BUILT_IN_SIN{,F,L} and BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if flag_unsafe_math_optimization is set. * optabs.h (enum optab_index): Add new OTI_sincos. (sincos_optab): Define corresponding macro. * optabs.c (init_optabs): Initialize sincos_optab. (expand_twoval_unop): New function. * genopinit.c (optabs): Implement sincos_optab using sincos?f3 patterns. * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS and UNSPEC_SINCOS_SIN. * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3): New patterns to implement sincos, sincosf and sincosl built-ins as inline x87 intrinsics. Define splits for sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2, cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding sincos patterns. (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2. (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2. (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent x87's fsincos insn. 2004-04-06 Devang Patel PR 14467 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3. 2004-04-06 John David Anglin * doc/install.texi: Update HP-UX 11 installation procedure. 2004-04-06 Paul Brook * doc/sourcebuild.texi: Remove obsolete contraint on testcases. 2004-04-05 Kaz Kojima * config/sh/sh.c (prepare_move_operands): Use emit_call_insn when the TLS address is generated by a function call. * config/sh/sh.md (tls_global_dynamic): Use a call expression. (tls_local_dynamic): Likewise. 2004-04-05 Andrew Pinski * tree.c (reconstruct_complex_type): Use TYPE_READONLY and TYPE_VOLATILE. 2004-04-05 Caroline Tice * gcc.c (combine_flag): New global variable, for new driver option. (struct compiler): Add two new fields, to be used when combining multiple input files in a single pass (IMA). (default_compilers): Add values for the new fields to all compiler entries. Modify the "@c" compiler entry for doing IMA properly with "-save-temps" and the "combine" flag. (option_map): Add new driver option, "--combine", to tell driver to pass multiple input files to compiler at one time. (have_o_argbuf_index): New global variable. (store_arg): Modify to assign value to have_o_argbuf_index. (struct infile): Add three new fields, to help with IMA. (display_help): Add help for new "combine" option. (process_command): Remove local variable have_o; add code to check for new "combine" option; remove assignment to combine_inputs. (do_spec_1): Modify to deal with IMA better. (main): Make variable 'lang_n_infiles' local to entire function rather than to a single block. Use flag combine_flag to determine whether to do IMA or not; Modify loop initializing infiles to deal properly with linker files. Add code for doing preprocessing in presence of IMA with "-save-temps" flag. Modify "main" loop to handle multiple input files, in multiple languages, with or without preprocessing, gracefully. * toplev.c (set_src_pwd): Modify to not complain if attempting to re-set it to same directory it's previously been set to (avoid irritating, meaningless warning messages when doing IMA with save-temps). * doc/invoke.texi: Add "-combine" to list of Overall Options; remove documentation about IMA that is no longer accurate; Add documentation explaining what "-combine" does. * ada/lang-specs.h: Add initialization values for new fields in "struct compiler". * cp/lang-specs.h: Likewise. * f/lang-specs.h: Likewise. * java/lang-specs.h: Likewise. * objc/lang-specs.h: Likewise. * treelang/lang-specs.h: Likewise. 2004-04-05 David Edelsohn * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special symbol handling. 2004-04-05 Jakub Jelinek John David Anglin PR optimization/13424 (hppa), bootstrap/14462, c/14828 * pa.md: Use replace_equiv_address to retain the attributes of the memory operands used in the split and peephole2 patterns for optimizing the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns. 2004-04-05 Richard Kenner * c-decl.c (build_compound_literal): Use TYPE_READONLY. * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise. * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise. * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a PARM_DECL. * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only for a type. * print-tree.c (print_node): Properly handle side-effects, readonly, and constant flags. * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS and TREE_CONSTANT if not a type. * tree.h (IS_NON_TYPE_CODE_CLASS): New macro. (IS_EXPR_CODE_CLASS): Write 'E', not 'e'. (NON_TYPE_CHECK): New macro. (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check. 2004-04-05 Eric Botcazou * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG unconditionally. (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally. 2004-04-04 Ian Lance Taylor Nathanael Nerode PR target/14548 * config.host: Set the shell variable host_can_use_collect2. Set it to yes by default, and to no for alpha*-dec-*vms*, i[34567]86-*-mingw32*, and powerpc-*-beos*. * configure.ac: Set and substitute the shell variable collect2. Give an error if use_collect2 is yes and host_can_use_collect2 is no. * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all uses. Initialize to @collect2@. (STAGESTUFF): Remove $(USE_COLLECT2). * config/alpha/x-vms (USE_COLLECT2): Don't set. * config/i386/t-mingw32 (USE_COLLECT2): Likewise. * config/rs6000/t-beos (USE_COLLECT2): Likewise. * config/pa/t-pa64: Remove commented out USE_COLLECT2. * configure: Regenerate. 2004-04-04 Roger Sayle * simplify-rtx.c (simplify_binary_operation): Constant fold DIV, MOD, UDIV and UMOD using div_and_round_double. 2004-04-04 Mark Mitchell PR c++/14804 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to RECORD_TYPEs. 2004-04-04 Mark Mitchell * doc/invoke.texi (-mabi=o64): Create link to O64 ABI documentation. 2004-04-04 Roger Sayle * cse.c (cse_insn): Correct usage of simplify_replace_rtx when updating the REG_EQUAL note on an insn's libcall_insn. 2004-04-04 Roger Sayle * df.h: Tidy up whitespace in the definitions of the DF_ flags. 2004-04-03 Roger Sayle * fold-const.c (fold) : Guard (-A)+B -> B-A transformation with reorder_operands_p. 2004-04-03 Jan Hubicka * md.texi (vec_set, vec_extract, vec_init): Document. 2004-04-02 Gabor Loki * opts.c (decode_options): Do function inlining with very small max-inline-insns-* parameters when optimizing for size. 2004-04-02 Vladimir Makarov * config/i386/i386.h (TARGET_NOCONA): New macro. (TARGET_CPU_CPP_BUILTINS): Add code for Nocona. (processor_type): Add PROCESSOR_NOCONA. * config/i386/i386.md (cpu): Add nocona to the attribute values. * config/i386/i386.c (nocona_cost): New variable. (m_NOCONA): New macro. (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch, x86_branch_hints, x86_use_sahf, x86_single_stringop, x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8, x86_integer_DFmode_moves, x86_partial_reg_dependency, x86_memory_mismatch_stall, x86_accumulate_outgoing_args, x86_decompose_lea, x86_arch_always_fancy_math_387, x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor, x86_ext_80387_constants, x86_four_jump_limit): (override_options): Add nocona_cost to processor_target_table. Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table. (incdec_operand): Prevent inc/dec generation for Nocona too. (ix86_issue_rate): Add PROCESSOR_NOCONA. 2004-04-01 Andrew Pinski * rtlanal.c (find_reg_note): Manually unswitch the loop. 2004-04-01 Mark Mitchell * genemit.c (gen_split): Change prototype of generated code. * genrecog.c (write_action): Adjust prototype for and calls to gen_split_*. * gensupport.c (struct queue_elem): Add split field. (queue_pattern): Return a value. Clear the split field. (process_rtx): Maintain an association between an insn and the split generated from it for a define_insn_and_split. (process_one_cond_exec): Generate a new split for a define_insn_and_split. * config/arm/arm-protos.h (arm_split_constant): Add insn parameter. (emit_constant_insn): New function. (arm_gen_constant): Use it. * config/arm/arm.md: Adjust calls to arm_split_constant. 2004-04-02 Jan Hubicka * cgraph.c: Add overall comment. (cgraph_inline_hash): New global variable. (cgraph_create_node): Break out from ... (cgraph_node): ... here. (cgraph_edge): New function. (cgraph_create_edge): New CALL_EXPR argument; some sanity checking. (cgraph_remove_edge): Accept edge, intead of source and destination. (cgraph_redirect_edge_callee): New. (cgraph_remove_node): Update all new datastructures. (cgraph_record_call, cgraph_remove_call): Kill. (dump_cgraph_node): Break out from ... ; dump new datastructures. (dump_cgraph): ... here. (cgraph_function_possibly_inlined_p): Use new hashtable. (cgraph_clone_edge, cgraph_clone_node): New. * cgraph.h: Include hashtab.h (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output fields, add inlined_to pointer. (cgraph_node): Add pointer to next_clone. (cgraph_remove_edge, cgraph_create_edge): Update prototype. (cgraph_remove_call, cgraph_record_call): Kill. (cgraph_inline_hash): Declare. (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node, cgraph_redirect_edge_callee): Declare. (cgraph_create_edges, cgraph_inline_p): Update prorotype. (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node, cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare. * cgraphunit.c: Add overall comment. (cgraph_optimize_function): Kill. (cgraph_assemble_pending_functions): Do not assemble inline clones. (cgraph_finalize_function): Update call of cgraph_remove_node (record_call_1): Record call sites. (cgraph_create_edges): Accept node instead of decl argument. (error_found): New static variable. (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions. (cgraph_analyze_function): Update for new datastructures. (cgraph_finalize_compilation_unit): Plug memory leak. (cgraph_optimize_function): Kill. (cgraph_expand_function): Do not use cgraph_optimize_function. (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into, cgraph_inlined_callees): Kill. (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of clones. (estimate_growth): Simplify. (cgraph_clone_inlined_nodes): New function. (cgraph_mark_inline_edge): Re-implement. (cgraph_mark_inline): Likewise. (cgraph_check_inline_limits): Simplify. (cgraph_recursive_inlining_p): New. (update_callee_keys): Break out from ... (cgraph_decide_inlining_of_small_functions): ... here; simplify. (cgraph_decide_inlining, cgraph_decide_inlining_incrementally): Likewise. (cgraph_expand_all_functions): Remove inline clones from the ordered list. (cgraph_preserve_function_body_p): New predicate. (cgraph_optimize): Verify cgraph. * function.h (struct function): Add fields saved_tree/saved_args. * timevar.def (TV_CGRAPH_VERIFY): Use verifier. * toplev.c (rest_of_compilation): Do not free cfun. * tree-inline.c: Include function.h (struct inline_data): Add saving_p field; replace decl/current_decl by node/current_node. (insert_decl_map): New function. (copy_body_r): Handle saving; update cgraph datastructure. (copy_body): Handle recursive inlining. (initialize_inlined_parameters): Likewise. (expand_call_inline): Propagate node attributes; update cgraph. (optimize_inline_calls): Verify that datastructure still match. (save_body): New function. * tree-inline.h (save_body): New. * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining. * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New. * langhooks.c (lang_hooks): Add update_decl_after_saving. 2004-04-01 Serge Belyshev <1319@bot.ru> PR target/14702 * config/i386/i386.md: fix source operand constraints in mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw 2004-04-01 Waldek Hebisch * fold-const.c (folda): Preserve types of comparisons. 2004-04-01 Richard Henderson * toplev.c (backend_init): Move init_optimization_passes call ... (lang_dependent_init): ... here. 2004-04-01 Alan Modra Jakub Jelinek * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with -lgcc --as-needed -lgcc_s --no-as-needed by default. * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed. * configure: Rebuilt. * config.in: Rebuilt. * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT). (stage2-start, stage3-start, stage4-start): Likewise. (stageprofile-start, stagefeedback-start): Likewise. 2004-04-01 Jakub Jelinek * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0. * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1. * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1. * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1. (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS. * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS. * config.gcc (sparc-*-linux*): Revert 2004-03-23 change. * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise. * config/sparc/t-linux: Removed. 2004-04-01 Jakub Jelinek PR c++/14755 * fold-const.c (fold) : Properly compute newconst in "bitfld++ == const" to "++bitfld == const + incr" transformations. 2004-04-01 Richard Kenner * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED. * stor-layout.c (layout_decl): Likewise. * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED. * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED. * print-tree.c (print_node): Handle various used of unsigned_flag. * tree.def (BIT_FIELD_REF): Update comment. * tree.h (TREE_UNSIGNED): Deleted. (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros. 2004-03-31 Richard Kenner * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c: Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED. * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise. * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise. * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise. * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise. * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise. * config/mips/mips.c, config/rs6000/rs6000.c: Likewise. * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise. * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for REAL_TYPE, not INTEGER_TYPE. (layout_type, case VECTOR_TYPE): Simplify code. * tree.c (build_vector_type_for_mode): Remove dup unsigned setting. * tree.h: Update comments. (STRIP_NOPS): Use TYPE_UNSIGNED. (TYPE_UNSIGNED): New macro. (TYPE_TRAP_SIGNED): Remove now redundant check. (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED. 2004-03-31 Richard Kenner * function.c (put_var_into_stack): Properly set orig_reg for indirect. 2004-03-31 Andrew Pinski * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA): Add darwin-fpsave.asm, darwin-vecsave.asm, and darwin-world.asm. (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL as the asm files contain altivec instructions. * config/rs6000/darwin-fpsave.asm: New file. * config/rs6000/darwin-vecsave.asm: New file. * config/rs6000/darwin-world.asm: New file. 2004-03-31 Zack Weinberg * gengtype-yacc.y (option, stringseq): Add missing terminating semicolon. 2004-03-30 David Edelsohn * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64, tls_dtprel_ha_32, tls_dtprel_ha_64, tls_dtprel_lo_32, tls_dtprel_lo_64, tls_got_dtprel_64, tls_tprel_32, tls_tprel_64, tls_tprel_ha_32, tls_tprel_ha_64, tls_tprel_lo_32, tls_tprel_lo_64, tls_got_tprel_32, tls_got_tprel_64, tls_tls_32, tls_tls_64): Replace register_operand with gpc_reg_operand. 2004-03-30 Mostafa Hagog * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2, *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3, *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4, *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5, *ctrdi_internal6): Replace register_operand with nonimmediate_operand. 2004-03-29 Fariborz Jahanian * fold-const.c (fold): Reassociate multiply expression with an adjacent non-multiply expression to use architecture's multiply-add instruction. 2004-03-30 Zack Weinberg * gengtype.c (create_option): New function. * gengtype.h: Prototype it. * gengtype-yacc.y (stringseq): New rule. (option): Use create_option. Add new bare ID production. Use stringseq, not STRING directly. * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h * varray.h, config/alpha/alpha.c: Use new shorter form of GTY markers. * doc/gty.texi: Rewrite. 2004-03-30 Andrew Pinski * config/darwin.c (machopic_function_base_name): Remove current_name and getting the name of the current function. 2004-03-30 Nick Clifton * config/arm/arm.md (thumb_jump): Reduce the backward branch range, and increase the forward branch range, to allow for the fact that the PC will be off by 4. 2004-03-30 Alan Modra * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL) 2004-03-30 Hartmut Penner * config/rs6000/rs6000.c (output_vec_const_move): Find all cases of EASY_VECTOR_15_ADD_SELF. (easy_vector_constant_add_self): Accept all vector constant loadable by vsplt* and vadd*. (easy_vector_same): Use easy_vector_splat_const. (easy_vector_const): Use easy_vector_splat_const. (easy_vector_splat_const): New function. (gen_easy_vector_constant_add_self): New function. * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self): New prototype. * config/rs6000/altivec.md (movv4si splitter): Change to emit move insn with halfed vector constant. (*movv8hi splitter): Likewise. (*movv16qi splitter): Likewise. 2004-03-30 Hartmut Penner PR 11591 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow any offset to argument pointer in no-strict case. 2004-03-30 Jan Hubicka * toplev.c (backend_init): Add missing call to inint_optimization_passes. * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph dump file in non-unit-at-a-time mode. 2004-03-29 Hans-Peter Nilsson * config/cris/cris.h: Correct #ifdef to test for HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not HAVE_AS_MUL_BUG_ABORT_OPTION. 2004-03-29 Richard Kenner * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update the address inside the old RTL. 2004-03-28 Zack Weinberg * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct. (struct c_binding, struct c_scope): Add chain_next attributes to GTY markers. (struct lang_identifier, struct lang_tree_node): Define here... * c-tree.h: ... not here. No longer need to declare struct c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER. * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE to C_SIZEOF_STRUCT_LANG_IDENTIFIER. PR 14734, 11944 * c-decl.c (get_parm_info): If error_mark_node is encountered in the bindings chain, unbind and discard it; don't abort. 2004-03-28 Olga Golovonevsky Dorit Naishlos * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2, one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling. 2004-03-28 Stephane Carrez * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare. * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New. (m68hc11_attribute_table): New attribute "page0" to mark a global variable as being allocated from within page0 section. (m68hc11_encode_label): New function. (m68hc11_strip_name_encoding): New function. (m68hc11_page0_symbol_p): New function. (m68hc11_indirect_p): Accept global variables marked in page0. (m68hc11_encode_section_info): Lookup "page0" attribute. * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also represents access to page0 variables. * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG. ("*logicalsi3_silshl16_zext"): Likewise. ("*ashldi3_const32"): Likewise. (peephole2 ashift): Likewise. 2004-03-28 Joseph S. Myers * c-tree.h (C_DECL_REGISTER): New. * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile, finish_decl, grokdeclarator, get_parm_info), c-typeck.c (build_array_ref, c_mark_addressable): Set and use it. * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable): Allow structures with volatile fields to be declared register. Don't check TREE_ADDRESSABLE before warning about taking address of register. * c-decl.c (finish_decl): Don't allow structures with volatile fields to be placed in named register. * doc/trouble.texi: Remove reference to structures with volatile fields in registers. 2004-03-27 Ulrich Weigand * function.c (thread_prologue_and_epilogue): Move NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes before the epilogue. 2004-03-27 Ulrich Weigand * expr.c (store_constructor): Use gen_int_mode to correctly sign-extend CONST_INT value. 2004-03-27 Kaveh R. Ghazi * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New. * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins. * doc/extend.texi: Likewise. 2004-03-26 Diego Novillo * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN with TYPE_ORIG_SIZE_TYPE. 2004-03-25 Aldy Hernandez PR 14219 * c-typeck.c (build_binary_op): Do not allow comparisons of vectors. 2004-03-26 James A. Morrison * config.gcc: Remove sparc-tti-*. * config/sparc/pbd.h: Delete. * config/sparc/sol2.h: Remove note about Sun OS 4.x. * config/sparc/aout.h: Likewise. * config/sparc/sparc.h: Remove if 0'd code. * config/sparc/sparc.md (call): Remove if 0'd code. (call_value): Likewise. (nonlocal_goto): Likewise. (unimp_insn): Delete. 2004-03-25 Roger Sayle * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative. 2004-03-25 Richard Henderson PR 11527 * c-typeck.c (pop_init_level): Emit pending init elements earlier rather than later. 2004-03-25 Kaveh R. Ghazi * builtins.c (fold_builtin): Fix error in last change. 2004-03-25 Richard Sandiford * config/mips/mips.h: Formatting fix. 2004-03-25 Kaveh R. Ghazi * builtins.def: Add ctype builtins. * doc/extend.texi: Likewise. 2004-03-25 Kaveh R. Ghazi * builtins.c (fold_builtin): Add new builtin optimizations for sqrt and/or cbrt. * fold-const.c (fold): Likewise. 2004-03-25 David Edelsohn * config/rs6000/rs6000.c (rs6000_always_hint): New variable. (rs6000_sched_groups): New variable. (processor_target_table): Add power5. (rs6000_override_options): Set rs6000_sched_insert_nops, rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority from rs6000_sched_groups. (output_cbranch): Use rs6000_always_hint. (rs6000_variable_issue): Use rs6000_sched_groups. (rs6000_adjust_cost): Add CPU_POWER5. (is_microcoded_insn): Use rs6000_sched_groups. (is_dispatch_slot_restricted): Use rs6000_sched_groups. Return 2 for POWER5 cracked instructions. (is_cracked_insn): Use rs6000_sched_groups. (is_branch_slot_insn): Use rs6000_sched_groups. (rs6000_issue_rate): Add CPU_POWER5. (rs6000_sched_finish): Use rs6000_sched_groups. (rs6000_rtx_costs): Add PROCESSOR_POWER5. * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5. (DEFAULT_SCHED_COSTLY_DEP): Delete. (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete. (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete. * config/rs6000/rs6000.md (define_attr "cpu"): Add power5. * config/rs6000/power5.md: New file. * doc/invoke.texi: Add power5 option. 2004-03-25 Kazu Hirata * cfgrtl.c, dbxout.c, tree.def, config/darwin.h, config/arm/arm.c, objc/objc-act.c: Fix comment typos. * doc/invoke.texi: Fix a typo. 2004-03-25 Kazu Hirata PR optimization/9707. * stmt.c (emit_case_nodes): Emit equality comparisons instead of recursing if both children are single-valued cases with no children. 2004-03-25 Paul Brook * config/arm/arm.c (vfp_print_multi): Remove. (arm_output_fldmx): New function. (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix. (arm_expand_prologue): Update to match. (arm_get_vfp_saved_size): New Function. (arm_get_frame_offsets): Use it. (arm_output_epilogue): Use new functions. 2004-03-24 Richard Henderson * alias.c (alias_invariant, alias_invariant_size): Mark GTY. (reg_known_value, reg_known_value_size): Likewise; make static. (reg_known_equiv_p): Make static. (clear_reg_alias_info): Update for new indexing. (get_reg_known_value, set_reg_known_value): New. (get_reg_known_equiv_p, set_reg_known_equiv_p): New. (canon_rtx): Use them. (init_alias_analysis): Likewise. Allocate reg_known_value with gc. Don't play queer offsetting games with reg_known_value and reg_known_equiv_p. (end_alias_analysis): Free reg_known_value with gc. * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare. * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove. (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new functions instead. 2004-03-24 Kazu Hirata * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h, config/i386/mmintrin.h: Update copyright. 2004-03-24 Nathanael Nerode * configure.ac: Add --enable-werror-always (for top level bootstrap support). * configure: Regenerate. 2004-03-24 Ziemowit Laski * objc/objc-act.c (objc_comptypes): Treat comparisons between 'Class' and ' *' as explicitly invalid. 2004-03-24 David Edelsohn * doc/invoke.texi (-frename-registers): Add enabled at -O3. (-fprofile-values): Add enabled with profile-{generate,use}. (-fvpt): Same. (-ftracer): Add enabled with profile-use. (-funit-at-a-time): Add enabled at -O2,-O3. (-funroll-loops): Add enabled with profile-use. (-funswitch-loops): Add enabled with profile-use. Remove duplicates. (max-gcse-passes): Mention default. (max-cse-path-length): Mention default. 2004-03-24 Nathanael Nerode * Makefile.in (STRICT2_WARN): Reorder. * configure.ac: Check for -Wold-style-definition, and use it in strict1_warn if it's available. * configure: Regnerate. 2004-03-24 Paul Brook * config.gcc : Add --with-abi= * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size, thumb_far_jump_used): Remove prototypes. (arm_needs_doubleword_align): Add prototype. (thumb_compute_initial_elimination_offset): Ditto. * config/arm/arm.c (arm_get_frame_offsets): New function. (use_return_insn, output_return_instruction, arm_output_epilogue, arm_output_function_epilogue, arm_compute_initial_elimination_offset, arm_expand_prologue, thumb_expand_epilogue): Use it. (arm_abi, target_abi_name, all_arm_abis): New variables. (arm_override_options): Set them. Set structure padding for AAPCS. (arm_return_in_memory): Update ABI check. (arm_init_cumulative_args): Initialize can_split. (arm_needs_doubleword_align): New function. (arm_function_arg): Don't split args after pushing to stack. Handle doubleword/even reg alignment. (arm_va_arg): Handle all doubleword aligned args. (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based on ABI, not CPU. (arm_compute_save_reg0_reg12_mask): Fix comment. (thumb_get_frame_size, thumb_get_frame_size): Remove. (thumb_jump_far_used_p): Remove superfluous argument. Return save value for alignment. (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change to match. (thumb_compute_initial_elimination_offset): New function. (thumb_expand_prologue): Use arm_get_frame_offsets. Remove unneccessary rounding. * config/arm/arm.h (target_abi_name): Declare. (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI, arm_abi_type, ARM_DEFAULT_ABI): Define. (ARM_FLAG_ATPCS): Remove. (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=. (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it. (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT, TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove. (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P): Contitionalize on ABI, not CPU. (struct arm_stack_offsets): Define. (struct machine_function): Add stack_offsets. Remove frame_size. (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been pushed. (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general doubleword alignment. (THUMB_INITIAL_ELIMINATION_OFFSET, ARM_INITIAL_ELIMINATION_OFFSET): Remove. (INITIAL_ELIMINATION_OFFSET): Call functions directly. * config/arm/arm.md (align_8): Enable for all targets. * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS. (ARM_DEFAULT_ABI): Define. * doc/invoke.texi : Document -mabi=. Update documentation for -mstructure-size-boundary. 2004-03-24 Nathanael Nerode * configure.ac: Check for -Wno-variadic-macros; don't use -pedantic (in stage 1 or a simple 'make all') unless it's available, and if it's available, use it. Also, clean up check for -Wno-long-long. * configure: Regenerate. 2004-03-24 Richard Sandiford * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines. * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130. (MULTILIB_DEFAULTS): Use it. (MIPS_CPU_STRING_DEFAULT): Remove. (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define. (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make EABI64 -mlong32 the default ABI. Enforce the default architecture. * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs, march=vr4130, march=vr4300, march=vr5000 and march=vr5500. (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120. (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments accordingly. 2004-03-24 DJ Delorie Richard Sandiford * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros. (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs. (ASM_SPEC): Pass down -mfix-vr4122-bugs. * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions in .set noreorder and .set nomacro if TARGET_FIX_VR4122. (mips_init_libfuncs): Use special functions for divsi3 and modsi3 if TARGET_FIX_VR4122. * config/mips/mips.md (define_attr length): Account for nops inserted after macc and dmult when using -mfix-vr4122-bugs. (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122. * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S. * config/mips/vr4122-div.S: New file. * doc/invoke.texi: Document -mfix-vr4122-bugs. 2004-03-24 Richard Sandiford * config/mips/mips.h (PROCESSOR_R4130): New processor_type. (TARGET_MIPS4130): New macro. (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16. * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry. (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal with PROCESSOR_R4130. * config/mips/mips.md (define_attr cpu): Add r4130. * doc/invoke.texi: Document vr4130 as a supported MIPS architecture. 2004-03-24 Maciej W. Rozycki Richard Sandiford * doc/invoke.texi: Apply missed hunk from 2004-03-03 change. 2004-03-24 Alexandre Oliva PR preprocessor/14438 * cpplib.c (do_pragma): Remove line_change call after pragma handler. 2004-03-23 Ian Lance Taylor * doc/extend.texi (ARM Built-in Functions): Replace with correct declarations. 2004-03-23 Roger Sayle * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND if flag_unsafe_math_optimizations. * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations and TARGET_80387 expand using truncdfsf2_noop pattern. (truncxfsf2): Likewise using truncxfsf2_noop. (truncxfdf2): Likewise using truncxfdf2_noop. (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns. 2004-03-23 Ziemowit Laski * hooks.c (hook_constcharptr_tree_null): New hook. * hooks.h (hook_constcharptr_tree_null): New prototype. * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook. * target.h (mangle_fundamental_type): New target hook. * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point target hook at rs6000_mangle_fundamental_type. (rs6000_mangle_fundamental_type): New function. * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document. 2004-03-23 Zack Weinberg PR 12267, 12391, 12560, 13129, 14114, 14133 * c-tree.h: Forward declare struct c_binding. Declare c_override_bindings_to_false. Update prototypes. (struct lang_identifier): Update comments. Change fields to be struct c_binding *. (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE) (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE) (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete. (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New. * c-common.h: Update prototypes. * c-decl.c (struct c_scope): Update commentary. Remove names, names_last, parms, parms_last, tags, and shadowed fields. Add bindings and depth fields. (scope_freelist): Move to more appropriate location. (c_print_identifier): Update for changes to struct lang_identifier. (objc_mark_locals_volatile): Update for new bindings structures. (global_bindings_p): Honor c_override_global_bindings_to_false. (pushlevel): Rename to push_scope; take no arguments; use the scope_freelist; initialize scope->depth and check for overflow. (poplevel): Rename to pop_scope; totally rewritten for new bindings structures. (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics. Improve some commentary. Adjust handling of forward parm decls. (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate. Preserve C_DECL_IN_EXTERNAL_SCOPE. (warn_if_shadowing): Correct indentation. Improve diagnostics. (pushdecl): Remove unnecessary assertion. Short-circuit anonymous decls. Rewrite for new bindings structures. Improve commentary. Eliminate the copy_node call. (implicit_decl_warning): Use the "diag" idiom (as seen in locate_old_decl) to reduce code duplication; call locate_old_decl if appropriate. Relocate to remove need for forward declaration. (implicitly_declare): Adjust for new bindings structures. Kludge around Objective-C not-really-builtin functions. (undeclared_variable): Improve diagnostics. If current_function_decl is nonnull but current_function_scope is null, use current_scope. Use bind. (lookup_tag): Adjust for new bindings structures. Kludge around Objective-C's tag declarations that wind up in the external scope. (lookup_name): Adjust for new bindings structures. Kludge around c-common.c's pseudo-typedefs that wind up in the external scope. (lookup_name_current_level): Rename lookup_name_in_scope; take a second argument indicating the scope to examine; rewrite for new bindings structures. (c_init_decl_processing): Adjust for renamed functions. Do not initialize current_file_decl, first_builtin_decl, last_builtin_decl. First scope pushed is the external scope, not the global scope. (builtin_function): Use bind, not pushdecl. Adjust other bits for new data structures. Keep track of builtins that should be made visible automatically. (start_decl): Adjust diagnostics. Remove unnecessary call to expand_decl. (grokparms): Return 0 if arg_types is error_mark_node. (get_parm_info): Rename "void_at_end" argument to "ellipsis", with reversed sense. Rewrite for new bindings structures. Do not leave any decls in the scope, to prevent pop_scope from doing contradictory things with them. (finish_struct, finish_enum): Remove redundant diagnostics. (build_enumerator): Don't cascade diagnostics for error_mark_node. Mark location where -pedantic changes the meaning of the program. (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the parameter decls into the function's scope structure using bind. Warn here about function definitions in the wrong style. Adjust diagnostics. (store_parm_decls): Correct the determination of whether a function was defined with a prototype. (c_write_global_declarations): Operate on all file decls and on the external scope. Split body of the loop to... (c_write_global_declarations_1): ... this new function, to avoid code duplication. (truly_local_externals, first_builtin_decl, last_builtin_decl) (make_scope, pop_scope, in_parm_level_p, set_block) (any_external_decl, record_external_decl, bind_label, getdecls) (link_hash_hash, link_hash_eq, merge_translation_unit_decls) (c_reset_state): Delete. (visible_builtins, c_override_global_bindings_to_false) (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING) (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope) (external_scope, binding_freelist, bind, free_binding_and_advance) (push_file_scope, pop_file_scope): New. (pushtag, pushdecl_top_level, lookup_label, declare_label) (define_label, c_make_fname_decl, finish_decl) (mark_forward_parm_decls, build_compound_literal) (grokdeclarator, start_function, check_for_loop_decls) (identifier_global_value, record_builtin_type): Minor adjustments for new bindings structures. Improve diagnostics and commentary. * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to pushlevel/poplevel respectively. (c_objc_common_finish_file): Don't call merge_translation_unit_decls. * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED. Warn about YYDEBUG not being defined only if -dy. Remove no-longer- correct loop over multiple translation units; call fatal_error if requested to compile more than one file at once. (This disables IMA temporarily - an up-front error being preferable to a crash.) * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope. (all actions): Adjust calls to pushlevel/poplevel. (parsing_iso_function_signature): Delete. (extdef_1): Fold into extdef. (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't warn here about function definitions in the wrong style. (after_tyle_declarator, parm_declarator_starttypename) (parm_declarator_nostarttypename, notype_declarator): Remove commented-out productions. (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create an empty TREE_LIST node. Adjust calls to get_parm_info. (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node to suppress -Wold-style-definition after this error. (c_parse_file): Don't clear the binding stack or call finish_fname_decls here. Correct comment. * c-typeck.c (same_translation_unit_p): Export. (common_type): Use c_override_global_bindings_to_false, not pushlevel/poplevel/declare_parm_level. * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK, and LANG_HOOKS_GETDECLS with do-nothing stubs. * objc/objc-lang.c: Likewise. * objc/objc-act.c: Adjust all calls to pushlevel, poplevel, get_parm_info. (OBJC_VOID_AT_END): Delete; replace all uses with void_list_node. (generate_forward_declaration_to_string_table): Delete. * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete. * coverage.c (create_coverage): Don't pushdecl anything. * langhooks.c (lhd_clear_binding_stack): Call lang_hooks.decls.poplevel, not poplevel. * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a circular list rather than going into an infinite loop. 2004-03-23 Olivier Hainque * optabs.c (expand_binop): When synthesizing double word rotates from single word shifts, use a new register target if the provided target is not a REG already. 2004-03-23 Richard Kenner * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL. * c-common.c (handle_mode_attribute): Add extra arg to build_pointer_type_for_mode and build_reference_type_for_mode. * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW for INTEGER_CST. * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL. Chain pointers via TYPE_NEXT_PTR_TO. (build_reference_type_for_mode): Similarly. (build_type_no_quals): Add extra arg to build_pointer_type_for_mode and build_reference_type_for_mode. (tree_check4_failed): New function. * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros. (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise. (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW): Add check. 2004-03-23 Roger Sayle * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when A is nonnegative or B is nonnegative. Similarly A|B is nonnegative when both A and B are nonnegative. (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is nonzero. 2004-03-23 Kazu Hirata * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST, VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR. 2004-03-23 Kazu Hirata PR optimization/14669 * fold-const.c (fold): Only unwiden integer comparisons for equality and inequality operators, or when the signedness doesn't change. 2004-03-23 Jakub Jelinek * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file. * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set. * config/sparc/t-linux: New file. 2004-03-23 Richard Sandiford * gcse.c (can_assign_to_reg_p): New function, split out from... (want_to_gcse_p): ...here. (compute_ld_motion_mems): Use can_assign_to_reg_p to validate the rhs of a store. 2004-03-22 Diego Novillo * c-typeck.c (same_translation_unit_p): Fix pasto. 2004-03-22 David Edelsohn * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New. (PARAM_MAX_SCHED_REGION_INSNS): New. * sched-rgn.c: Include params.h (MAX_RGN_BLOCKS): Delete. (MAX_RGN_INSNS): Delete. (too_large): Return bool. Convert to PARAM_VALUE. * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H). * doc/invoke.texi (param): Document max-sched-region-blocks and max-sched-region-insns. 2004-03-22 Joel Brobecker * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE for base types. 2004-03-22 Joel Brobecker * dwarf2out.c (is_subrange_type): Minor code rework. No behavior change. 2004-03-22 Jakub Jelinek PR c/14069 * c-decl.c (finish_struct): Change type of incorrect flexible array field into error_mark_node. 2004-03-22 Andrew Pinski PR target/14580 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols who are not local for Darwin PIC. 2004-03-22 Ulrich Weigand * regrename.c (regrename_optimize): Set regs_ever_live for all registers introduced as replacement. 2004-03-22 Eric Botcazou PR middle-end/14470 * expr.c (mark_queue): New function. (emit_insns_enqueued_after_mark): New function replacing emit_queue. Clear the body of emitted queued insns. (emit_queue): Call emit_insns_enqueued_after_mark. (store_expr): Mark the increment queue on entry. Emit only the incrementations queued when expanding the source. 2004-03-22 Nathanael Nerode * configure.ac: Allow --disable-coverage-flags (for the future benefit of top level bootstrap, and consistency). Reindent. * configure: Regenerate. 2004-03-21 Kazu Hirata * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c, ggc-page.c, integrate.c, var-tracking.c, web.c: Remove unnecessary casts. 2004-03-22 Danny Smith PR target/14291 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for __MINGW32__. 2004-03-21 Ulrich Weigand * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2 to nonimmediate_operand. ("*doloop_di"): Likewise. 2004-03-21 Alexandre Oliva * real.h (struct real_value): Use the same type for all bitfields. Rename exp to uexp. (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp. Adjust all uses of exp... * builtins.c: ... here, ... * emit-rtl.c: ... here, and ... * real.c: ... and here. 2004-03-21 Gabriel Dos Reis * pretty-print.c (pp_base_maybe_space): New function. * pretty-print.h (pp_base_maybe_space): Declare. (pp_maybe_space): New macro. 2004-03-21 Ulrich Weigand * config/s390/s390.md ("addti3", "subti3"): New insns and splitters. 2004-03-21 Ulrich Weigand * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead of using register multiplication cost. (expand_mult): Adapt choose_mult_variant call. (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE of MODE; pass appropriate cost bound. Adjust result when performing signed multiplication by a negative constant. Don't use intermediate modes larger than word_mode. 2004-03-21 Richard Kenner * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR. * emit-rtl.c (component_ref_for_mem_expr): Likewise. (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR. * explow.c (expr_size): Likewise. * expr.h (placeholder_list, find_placeholder): Deleted. * expr.c (store_constructor): Likewise. (get_inner_reference): Likewise. Also don't call find_placeholder. (placeholder_list, find_placeholder): Deleted. (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR. (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise. (highest_pow2_factor, case WITH_RECORD_EXPR): Remove. * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise. * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR): Likewise. * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise. (extract_muldiv, case WITH_RECORD_EXPR): Likewise. * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise. (contains_placeholder_p): Don't handle WITH_RECORD_EXPR. Clean up by using first_rtl_op. (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call. (substitute_placeholder_in_expr): New function. * tree.def (WITH_RECORD_EXPR): Deleted. * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New. (substitute_placeholder_in_expr): New. 2004-03-21 Andrew Pinski * dojump.c (prefer_and_bit_test): Fix which part of the and_test is replaced. 2004-03-21 Joseph S. Myers * frontends.texi: Add missing line. 2004-03-21 Zack Weinberg Chris Devers Joseph S. Myers * doc/frontends.texi: Rewrite. * doc/gcc.texi: Update last modification date. 2004-03-21 Josef Zlomek * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug message before redirecting the edge. 2004-03-20 Zdenek Dvorak * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER flag. * explow.c (force_not_mem): Set REG_POINTER flag according to MEM_POINTER one. * rtl.h (MEM_POINTER): New macro. (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related for MEM_POINTER. 2004-03-20 Roger Sayle PR target/13889 * cse.c (fold_rtx): Avoid substituting constants into unary conversion operations. 2004-03-20 Kazu Hirata * fold-const.c (fold): Replace "expr" with "t". 2004-03-20 Ian Lance Taylor PR c/12373 * c-typeck.c (tagged_types_tu_compatible_p): Don't use DECL_ORIGINAL_TYPE if there isn't one. 2004-03-20 Kazu Hirata * fold-const.c (fold): Replace "final_type" with "type". Remove variable "final_type". 2004-03-20 Kazu Hirata * fold-const.c (fold): Constify "type". Replace "TREE_TYPE (t)" with "type". 2004-03-20 Kazu Hirata * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c, dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls via (*targetm.foo) () with targetm.foo (). 2004-03-20 Joseph S. Myers PR other/14630 * doc/install.texi: Add info directory category and entry. 2004-03-20 Kazu Hirata * fold-const.c (fold): Replace "t" with "tem" where it is used as a temporary variable. Remove "orig_t" and all of its uses. 2004-03-20 Kazu Hirata * fold-const.c (fold): Remove variable "invert". Move the handling of relational expressions that can be folded to a constant ... (fold_relational_const): ... here. (tree_expr_nonzero_p): New. 2004-03-20 Joseph S. Myers PR c/14635 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to DEF_GCC_BUILTIN. 2004-03-20 Richard Sandiford * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h. (GTFILES): Add $(srcdir)/dojump.h. (gt-dojump.h): New dependency. * dojump.c (and_reg, and_test, shift_test): New static variables. (prefer_and_bit_test): New function. (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1. 2004-03-20 Kazu Hirata * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c, expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c, reorg.c, tree.h: Fix comment typos. 2004-03-19 Kazu Hirata * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c, c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c, cse.c, dbxout.c, dwarf2out.c, except.c, final.c, haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c, sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c, vmsdbgout.c: Replace calls via (*targetm.foo) () with targetm.foo (). 2004-03-19 Ziemowit Laski * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_sld, vec_splat): Add prototypes, marked with always_inline attribute. * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Treat expansion as completed even if literal argument is invalid (so that other expansions are not tried in vain). 2004-03-19 Kazu Hirata * loop-doloop.c (add_test): Replace GEN_INT (0) with const0_rtx. 2004-03-19 Kazu Hirata * fold-const.c (fold) : Move the handling of constants ... (fold_abs_const): ... here. 2004-03-19 Richard Kenner * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly. 2004-03-19 Denis Chertykov PR target/11520 * config/avr/avr.md ("call_insn"): Handle explicit integer specially. (call_value_insn): Likewise. 2004-03-19 Richard Kenner * tree.c (substitute_in_expr): Rewrite to simplify and be more generic. 2004-03-19 Kazu Hirata * fold-const.c (negate_expr): Move the handling of constants ... (fold_negate_const): ... here. 2004-03-19 Richard Kenner * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook. * langhooks.h (struct lang_hooks_for_types): New field hash_types. * tree.c (debug_no_type_hash): Deleted. (type_hash_canon): Abort if passed a variant. Check lang_hooks.types.hash_types. (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE. (build_array_type): Remove unnecessary allocation of pointer type. (build_complex_type): Properly qualify resulting type. 2004-03-19 Paolo Bonzini * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo. 2004-03-19 Richard Sandiford * expmed.c (choose_mult_variant, expand_mult_const): New, split from... (expand_mult): ...here. (extract_high_half): New, split out from expand_mult_highpart. (expand_highpart_optab): Likewise. Don't clobber target prematurely. (expand_highpart): Evaluate the cost of a shift/add sequence, then see if any of the specialized optabs are cheaper. 2004-03-18 Ian Lance Taylor * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2. 2004-03-18 Kaveh R. Ghazi * convert.c (convert_to_real): Add more math builtins. 2004-03-18 Kaveh R. Ghazi * convert.c (convert_to_real): Reformat using switch stmt. 2004-03-18 Mark Mitchell * c-common.c (pointer_int_sum): Do not complain about using pointers to pointers-to-members. 2004-03-18 Kazu Hirata * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that have moved to the target hooks structure". 2004-03-18 James E Wilson * config/mips/mips.md (type): Split move into arith and fmove. Split hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses. * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs): Likewise. * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs): Likewise. * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo, rm7_fp_quick): Likewise. * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo, rm9k_fquick): Likewise. * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs): Likewise. (ir_sr70_icmp): Delete. 2004-03-18 Richard Kenner * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros. (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl. (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros. (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise. (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Protect with proper check. (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise. (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise. * tree.c (type_hash_eq): Rewrite to access proper fields for each type. (tree_check2_failed, tree_check3_failed, tree_check5_failed): New. * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES. * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES, not TYPE_FIELDS. * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE. 2004-03-18 Mostafa Hagog * gcse.c (eliminate_partially_redundant_loads): Reject change if dest is set between beginning and current insn. 2004-03-18 Mark Mitchell * c-decl.c (grokdeclarator): Do not complain about redeclaring visible "static" identifiers "extern" in a local scope. * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and post-increments/decrements. 2004-03-18 Bob Wilson * config/xtensa/xtensa.c (current_function_arg_words): Delete. (xtensa_builtin_saveregs): Use current_function_args_info.arg_words. (xtensa_va_start): Remove assignment to current_function_arg_words. 2004-03-18 Richard Sandiford * alias.c (record_set): Detect the case where a register is assigned a new value that has the same base term as the old one. 2004-03-18 Zdenek Dvorak * doloop.c: Removed. * loop-doloop.c: New file. * Makefile.in (doloop.o): Remove. (loop-doloop.o): New. * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare. * cfgloopanal.c (get_loop_level): New function. * loop-iv.c (iv_number_of_iterations): Handle case when loop is leaved immediatelly. * loop.c (strength_reduce): Do not call doloop optimization. * loop.h (LOOP_BCT): Removed. * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT. (rest_of_handle_loop2): Call doloop_optimize_loops. (rest_of_compilation): Test for optimizations moved to rest_of_handle_loop2. 2004-03-17 Fariborz Jahanian * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size for mixed mode. (rs6000_emit_prologue): Ditto. (rs6000_emit_epilogue): Ditto. * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT macro for mixed mode. 2004-03-18 Jan Hubicka * predict.c (propagate_freq): Compute correctly frequency of EXIT_BLOCK. 2004-03-17 Eric Christopher * builtins.c (apply_args_size): Use reg_raw_mode. (apply_result_size): Ditto. 2004-03-17 Ralf Corsepius PR target/14620 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC. 2004-03-17 Jakub Jelinek * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for 32-bit builds when defaulting to 32-bit. 2004-03-17 Jan Hubicka * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info array. 2004-03-17 James E Wilson * config/mips/mips.md (zero_extendsidi2): Add length attribute. (hazard_nop): Change type to nop. (type): Split arith into arith, shift, slt, clz. Delete darith. Fix all uses. Change arith to multi if more than one insn emitted. * config/mips/5400.md (ir_vr54_arith): Likewise. * config/mips/5500.md (ir_vr55_arith): Likewise. * config/mips/7000.md (rm7_int_other): Likewise. * config/mips/9000.md (rm9k_int): Likewise. * config/mips/sr71k.md (ir_sr70_arith): Likewise. 2004-03-17 Joel Brobecker * dwarf2out.c (subrange_type_die): Define new variable "subtype" to hold the subtype tree instead of recomputing it several times. 2004-03-17 Kazu Hirata * config/mn10300/mn10300.c (notice_update_cc): Don't handle CC_INVERT. * config/mn10300/mn10300.md (cc): Remove "invert". 2004-03-16 Kaveh R. Ghazi * builtins.c (integer_valued_real_p): Add builtin rint. (fold_builtin): Likewise. * convert.c (convert_to_real): Likewise. * convert.c (convert_to_real): Fix typos in `long double' builtins. 2004-03-16 Mark Mitchell PR c++/14481 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly generated COMPOUND_EXPRs. 2004-03-16 Ralf Corsepius * config/h8300/t-rtems (h8300-*-rtems*): New. 2004-03-16 Eric Christopher * doc/cppopts.texi(fwide-exec-charset): Fix typo. 2004-03-16 Kazu Hirata * config/i386/i386-protos.h: Add a prototype for ix86_reverse_condition. * config/i386/i386.c (ix86_reverse_condition): New. * config/i386/i386.h (REVERSE_CONDITION): Use ix86_reverse_condition. * config/i386/i386.md: Use ix86_reverse_condition instead of REVERSE_CONDITION. 2004-03-16 J. Brobecker * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR. 2004-03-16 Nathanael Nerode PR bootstrap/12974 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly. 2004-03-16 Paolo Bonzini * c-common.c (c_common_type_for_mode): Build vector types on demand. (handle_mode_attribute): Deprecate using the mode attribute to create vector types. Fix indentation. (vector_type_node_list): Remove. (handle_vector_size_attribute): Create vector types on demand. Strip a NON_LVALUE_EXPR from the attribute if there is one. * c-typeck.c (comptypes): Make vector types compatible if they have the same underlying mode. (convert_for_assignment): Use comptypes to convert between vector types. * tree.c (build_common_tree_nodes_2): Do not create vector types. * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary vector types. * tree.h: Remove vector types. * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise. * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise. (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node, V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals. * doc/extend.texi (Vector Types): Document how to use the vector_size attribute to create vectors, rather than mode. * config/arm/mmintrin.h: Use vector_size attribute, not mode. * config/i386/emmintrin.h: Likewise. * config/i386/mmintrin.h: Likewise. * config/i386/xmmintrin.h: Likewise. * config/sh/ushmedia.h: Likewise. 2004-03-16 Kazu Hirata * config/freebsd-spec.h, config/arc/arc-protos.h, config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h, config/arm/linux-gas.h, config/arm/semi.h, config/cris/cris-protos.h, config/i386/xm-djgpp.h, config/ia64/freebsd.h, config/mips/7000.md, config/mips/9000.md, config/ns32k/ns32k-protos.h, config/sparc/pbd.h: Update copyright. 2004-03-16 Ralf Corsepius PR target/14577 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff. 2004-03-16 Paolo Bonzini * combine.c (combine_simplify_rtx): Remove the "last" parameter and its documentation. Adjust recursive calls. (simplify_logical): Always perform the only simplification controlled by "last", if the simplified expression is actually different. (try_combine): Do not pass the "last" parameter to combine_simplify_rtx. 2004-03-16 Richard Sandiford PR target/14599 * config/mips/mips.md (UNSPEC_GP): New constant. * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain an UNSPEC instead of (reg $gp). (mips16_gp_pseudo_reg): Change accordingly. (print_operand): Print $gp directly when handling CONST_GP_P. 2004-03-16 Richard Zidlicky * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux. * longlong.h: Make code 68060 clean when compiling for m68060. 2004-03-16 Richard Zidlicky * config/m68k/m68k.md: Fix constraints for bitfield instructions. * doc/md.texi: Clarify description of "i" constraint. 2004-03-15 James E Wilson * config/mips/mips.md (type): Split load into load, fpload, fpidxload. Split store into store, fpstore, fpidxstore. Fix all uses. * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore): Likewise. * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise. * config/mips/7000.md (rm7_ld, rm7_st): Likewise. * config/mips/9000.md (rm9k_load, rm9k_store): Likewise. * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload, ir_sr70_fstore): Likewise. 2004-03-15 Richard Henderson PR middle-end/14535 * except.c (collect_one_action_chain): Record action for cleanup outer of exception spec. 2004-03-15 Ian Lance Taylor * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address): Fix the check for abort and only do the mmap if we can. 2004-03-15 Eric Botcazou * config/sparc/sparc.h: Rework comments about the code model in 64-bit environment and the mode 'Pmode'. * doc/invoke.texi (SPARC options): Rework description of the different code models supported in 64-bit environment. 2004-03-15 Kazu Hirata * defaults.h (REVERSIBLE_CC_MODE): Define. * jump.c (reversed_comparison_code_parts): Don't check if REVERSIBLE_CC_MODE is defined. 2004-03-15 Kazu Hirata * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c, et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h, hosthooks.h, params.h, ra-colorize.c, web.c, config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c, config/avr/avr-protos.h, config/avr/avr.md, config/fr30/fr30-protos.h, config/fr30/fr30.md, config/h8300/fixunssfsi.c, config/i386/darwin.h, config/i386/freebsd.h, config/i386/freebsd64.h, config/ia64/hpux.h, config/ia64/unwind-ia64.c, config/ip2k/libgcc.S, config/m32r/xm-m32r.h, config/mmix/mmix-modes.def, config/ns32k/netbsd.h, config/ns32k/ns32k.md, config/pa/pa64-hpux.h, config/pa/pa64-regs.h, config/rs6000/aix41.h, config/rs6000/aix43.h, config/rs6000/host-darwin.c, config/sparc/aout.h, config/sparc/freebsd.h, config/sparc/litecoff.h, config/vax/vax-protos.h, doc/hostconfig.texi, doc/include/gcc-common.texi: Update copyright. 2004-03-15 Paul Brook * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp. 2004-03-15 Gabriel Dos Reis * c-pretty-print.c (pp_c_semicolon): Fix formatting. (pp_c_cv_qualifier): Document. (pp_c_space_for_pointer_operator): Likewise. (pp_c_integer_constant): Likewise. (pp_c_identifier): Likewise. (pp_c_init_declarator): Don't print function body. 2004-03-14 Joseph S. Myers * doc/contrib.texi, doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi, doc/makefile.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust wording and grammar. 2004-03-14 Roger Sayle * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) () with lang_hooks.foo (). * builtins.c (expand_builtin_va_arg): Likewise. * c-common.c (fname_as_string, c_common_truthvalue_conversion, c_common_type_for_mode, c_common_nodes_and_builtins, handle_mode_attribute, handle_vector_size_attribute): Likewise. * c-convert.c (convert): Likewise. * c-format.c (check_format_types): Likewise. * c-objc-common.c (c_tree_printer): Likewise. * c-typeck.c (build_unary_op, build_conditional_expr, build_binary_op): Likewise. * calls.c (try_to_integrate, expand_call, emit_library_call_value_1): Likewise. * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p): Likewise. * cgraphunit.c (record_call_1, cgraph_analyze_function, cgraph_expand_function): Likewise. * convert.c (convert_to_pointer, convert_to_integer): Likewise. * coverage.c (build_fn_info_type, build_ctr_info_type, build_gcov_info, create_coverage): Likewise. * dbxout.c (dbxout_init): Likewise. * diagnostic.c (diagnostic_report_current_function): Likewise. * dojump.c (do_jump): Likewise. * dwarf2out.c (dwarf2_name): Likewise. * except.c (init_eh): Likewise. * explow.c (expr_size, int_expr_size): Likewise. * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add): Likewise. * expr.c (store_expr, store_constructor, safe_from_p, expand_expr_real, do_store_flag, try_casesi): Likewise. * function.c (push_function_context_to, pop_function_context_from, free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type, put_var_into_stack, allocate_struct_function, current_function_name): Likewise. * integrate.c (copy_decl_for_inlining, expand_inline_function): Likewise. * langhooks.c (lhd_clear_binding_stack, write_global_declarations, lhd_print_error_function): Likewise. * opts.c (handle_option, decode_options): Likewise. * passes.c (open_dump_file): Likewise. * print-tree.c (print_node): Likewise. * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands, expand_decl_cleanup, emit_case_nodes): Likewise. * stor-layout.c (variable_size): Likewise. * toplev.c (announce_function, wrapup_global_declarations, check_global_declarations, compile_file, default_tree_printer, process_options, lang_dependent_init, finalize): Likewise. * tree-dump.c (dequeue_and_dump): Likewise. * tree-inline.c (remap_decl, remap_block, copy_body_r, initialize_inlined_parameters, declare_return_variable, inlinable_function_p, expand_call_inline, optimize_inline_calls, walk_tree, copy_tree_r): Likewise. * tree-optimize.c (tree_rest_of_compilation): Likewise. * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp, unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl, variably_modified_type_p, dump_tree_statistics): Likewise. * varasm.c (assemble_variable, compare_constant, copy_constant, force_const_mem, compute_reloc_for_constant, output_constant, output_addressed_constants, initializer_constant_valid_p): Likewise. 2004-03-14 Kelley Cook * doc/install.texi: Make autoconf 2.13 the exception, not the rule. 2004-03-14 Andreas Tobler * doc/install.texi: Reflect autoconf and automake version for libffi. Update autoconf version to 2.59. 2004-03-13 Roger Sayle * fold-const.c (negate_expr, operand_equal_for_comparison_p, optimize_bit_field_compare, decode_field_reference, all_ones_mask_p, make_range, build_range_check, fold_range_test, unextend, constant_boolean_node, fold_binary_op_with_conditional_arg, fold_truthop, fold_mathfn_compare, fold_inf_compare, fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) () with lang_hooks.foo (). 2004-03-14 Richard Earnshaw * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment. 2004-03-13 Dara Hazeghi * doc/install.texi: Note status of -fnew-ra. 2004-03-13 Eric Botcazou PR middle-end/14470 * expr.c (store_expr): Call emit_queue before generating the move from the temporary to the original target. Protect the temporary from emit_queue. 2004-03-13 Jakub Jelinek PR target/14533 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC other than UNSPEC_GOTOFF. 2004-03-13 Richard Earnshaw * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through to arm_legitimate_index_p. Update all callers with SET as default value. (arm_legitimate_index_p): New argument, OUTER. Restrict the index range if OUTER is a sign-extend operation on QImode. Correctly reject shift operations on sign-extended QImode addresses. (bad_signed_byte_operand): Delete. (arm_extendqisi_mem_op): New function. * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with... (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address constraints. (CONSTRAINT_LEN): New. (EXTRA_CONSTRAINT): Delete. Replace with... (EXTRA_CONSTRAINT_STR): ... this. (PREDICATE_CODES): Remove bad_signed_byte_operand. * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length is now always default. (define_splits for bad sign-extend loads): Delete. (arm_extendqisi, arm_extendqisi_v5): Likewise. * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp): Rework 'U' constraint to 'Uv'. * arm-protos.h: Remove bad_signed_byte_operand. Add arm_extendqisi_mem_op. * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv). Add Uq constraint. 2004-03-13 Alan Modra * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS with targetm version. PR target/14567 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete. (HARD_REGNO_MODE_OK): Disallow TFmode for fp31. * config/rs6000/rs6000.c (rs6000_arg_size): New function. Update all users of RS6000_ARG_SIZE. (function_arg_advance): Count fregno using mode size. (function_arg): Handle long double split over regs and memory. (function_arg_partial_nregs): Likewise. (rs6000_va_arg): Repackage complex args. 2004-03-13 Dean Ferreyra PR target/14047 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter. (avr_insert_attributes): Pass "attributes" to avr_progmem_p. * config/avr/avr-protos.h (avr_progmem_p): Change prototype. 2004-03-12 Jakub Jelinek * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add prototype. * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New. * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define. 2004-03-12 Andrew Pinski * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address): Use ret instead of result. Use addr instead of base. 2004-03-12 David Edelsohn * doc/install.texi (*-ibm-aix*): Document assembler and achiver fixes required by libstdc++ and update installation instructions for libstdc++.a. 2004-03-12 Danny Smith * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip leading '@' on fastcall symbols before stripping suffix. 2004-03-12 Roger Sayle * combine.c (unmentioned_reg_p): New function to check whether an expression is a "specialization" of another, i.e. that there are no registers or memory references mentioned in the first that don't appear in the second. (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p. (combine_instructions): Also try combining instructions using the REG_EQUAL note from a preceding log-linked instruction. 2004-03-12 Roger Sayle * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63. 2004-03-12 Matt Austern * target.h (struct gcc_target): New target hook, unwind_label. * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook. * output.h (default_emit_unwind_label): New function. * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro. (TARGET_USES_WEAK_UNWIND_INFO): New target macro. (TARGET_SUPPORTS_HIDDEN): New target macro. * dwarf2out.c (struct dw_fde_struct): Add field for function decl that corresponds to this FDE. (FRAME_BEGIN_LABEL): Allow target to override default label. (output_call_frame_info): If FDEs are linknonce, then use extra indirection for FDE encoding, output a label for each FDE, and output an empty label for each function without an FDE. (dwarf2out_begin_prologue): Set up decl field when creating an FDE. * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for decls with DECL_ONE_ONLY set, if that macro is defined. (make_decl_one_only): Don't use DECL_COMMON if we're compiling for a SUPPORTS_ONE_ONLY target. * config/darwin-protos.h (darwin_unique_section): Declare. (darwin_asm_named_section): Likewise. (darwin_section_type_flags): Likewise. (darwin_non_lazy_pcrel): Likewise. (darwin_emit_unwind_label): Likewise. (darwin_make_decl_one_only): Likewise. * config/darwin.c (machopic_finish): Get rid of tweak that eliminate stubs for symbols that are defined. (darwin_encode_section_info): Don't treat weak functions as defined. (darwin_make_decl_one_only): Define. (darwin_asm_named_section): Likewise. (darwin_section_type_flags): Likewise. (darwin_unique_section): Likewise. (darwin_emit_unwind_label): Likewise. (darwin_non_lazy_pcrel): Likewise. (darwin_asm_output_dwarf_delta): Difference between two labels is local only if both labels are local. * config/darwin.h (MAKE_DECL_ONE_ONLY): Define. (ASM_MAKE_LABEL_LINKONCE): Likewise. (TARGET_SUPPORTS_HIDDEN): Likewise. (TARGET_USES_WEAK_UNWIND_INFO): Likewise. (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise. (FRAME_BEGIN_LABEL): Likewise. (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect. (ASM_DECLARE_FUNCTION_NAME): Likewise. (darwin_eh_frame_section): Give __eh_frame section the coalesced flag. (TARGET_ASM_UNIQUE_SECTION): Define. (EH_FRAME_SECTION_NAME): Define. (EH_FRAME_SECTION_ATTR): Likewise. (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise. (TARGET_ASM_NAMED_SECTION): Likewise. (TARGET_SECTION_TYPE_FLAGS): Likewise. * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO, TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN, TARGET_ASM_EMIT_UNWIND_LABEL. 2004-03-12 Kaveh R. Ghazi * builtins.c (expand_builtin_mathfn): Add pow10* to the existing exp10* case. (expand_builtin): Likewise. 2004-03-12 Eric Botcazou * doc/tm.texi (registers) : Add entry for REGMODE_NATURAL_SIZE. 2004-03-12 Richard Henderson PR target/14547 * target.h (struct gcc_target): Move calls substructure before booleans. Add split_complex_arg. * function.c (assign_parms, split_complex_args): Use it. * calls.c (expand_call): Likewise. (split_complex_values): Likewise. Check for splittable types before allocating memory. (split_complex_types): Likewise. * system.h (SPLIT_COMPLEX_ARGS): Poison. * expr.h (SPLIT_COMPLEX_ARGS): Remove. * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New. * config/alpha/alpha.c (alpha_split_complex_arg): New. (TARGET_SPLIT_COMPLEX_ARG): New. * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove. * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New. (rs6000_override_options): Zap it for non-AIX. (rs6000_function_value): Use targetm.calls.split_complex_arg. * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove. * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New. * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove. * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old SPLIT_COMPLEX_ARGS entry. 2004-03-11 Richard Henderson * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New. (alpha_lookup_xfloating_lib_func): Use them, return rtx. (alpha_emit_xfloating_arith): Update to match. (alpha_emit_xfloating_compare): Likewise. (alpha_emit_xfloating_cvt): Likewise. (alpha_emit_xfloating_libcall): Take already built symbol, mark call const. * config/alpha/alpha.md (extendsftf2, extenddftf2): Take op1 in a register. 2004-03-11 Richard Henderson PR target/14539 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128. * simplify-rtx.c (simplify_relational_operation): Fix typo. 2004-03-11 Richard Henderson PR middle-end/14477 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER. 2004-03-11 Ulrich Weigand PR target/14262 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not defined, pass small BLKmode values in registers in the low-order part. 2004-03-11 Ulrich Weigand * combine.c (if_then_else_cond): Check for NULL return value of simplify_gen_subreg. 2004-03-11 Richard Sandiford PR target/14496 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for TARGET_SINGLE_FLOAT. 2004-03-11 Steve Ellcey * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef. * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define. * config/ia64/ia64.c (ia64_init_libfuncs): New. (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs. 2004-03-11 Roger Sayle * fold-const.c (negate_expr_p) : We can optimize -((int)X>>C) where C is an integer constant one bit less than the size of X into (unsigned)X>>C. Similarly for unsigned->signed. (negate_expr) : Implement the above transformations. * simplify-rtx.c (simplify_unary_operation): Also implement the above transformations at the RTL level. 2004-03-11 Alan Modra * real.c (encode_ibm_extended): Do round low word. 2004-03-11 Ben Elliston * config/arm/arm.md (is_xscale): Comment this attribute and move it a bit further up in the file, closer to related attributes. 2004-03-11 Eric Botcazou * config/host-solaris.c (sol_gt_pch_use_address): Add missing terminating marker to comment. 2004-03-11 Richard Sandiford * config/mips/mips.md: Use move_operand in splitters for 64-bit moves. (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates. (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16) (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use move_operand as source predicate in all cases. (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint. Test reg_or_0_operand. Use move_operand as source predicate. (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand. (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16. (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand. (movhi, movqi, movsf, movdf): Use mips_legitimize_move. (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand. Use move_operand as source predicate. Remove 'K' constraint. (*movqi_internal): Likewise movqi_internal. (*movsf_hardfloat): Renamed from movsf_internal1. Test reg_or_0_operand. Use move_operand as source predicate. (*movsf_softfloat): Likewise movsf_internal2. (*movdf_hardfloat_64bit): Likewise movsf_internal1a. (*movdf_hardfloat_32bit): Likewise movsf_internal1b. (*movdf_softfloat): Likewise movdf_internal2. * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs for DImode if !TARGET_64BIT. (mips_legitimize_move): Simplify accordingly. 2004-03-11 Josef Zlomek PR/14362 * var-tracking.c (struct variable_def): Added field refcount. (variable_htab_free): Decrease the refcount and delete variable only if there are no more references. (unshare_variable): New function. (vars_copy_1): Increase refcount instead of copying the variable. (variable_union): Share the variables where possible, unshare the variables if needed. (variable_different_p): Return false if var1 and var2 are the same structure. (variable_was_changed): Init the refcount of new variable. (set_frame_base_location): Unshare variable if needed. (set_variable_part): Init the refcount of new variable. Unshare the variables if needed. (delete_variable_part): Unshare the variables if needed. (emit_notes_for_differences_1): Init the refcount of new variable. (vt_add_function_parameters): Do not add function parameters to IN set of ENTRY_BLOCK_PTR because it is unused anyway. (vt_initialize): Do not add frame_base_decl to IN set of ENTRY_BLOCK_PTR because it is unused anyway. 2004-03-11 Josef Zlomek * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations. (vars_copy): Likewise. (variable_union): Likewise. (set_variable_part): Likewise. (delete_variable_part): Likewise. 2004-03-11 Kazu Hirata * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h, ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c, config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c, config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md, config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h, config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h, config/pdp11/pdp11.h, config/rs6000/rs6000.c, config/stormy16/stormy16.c: Fix comment typos and formatting. 2004-03-11 Nathanael Nerode * configure: Regenerate, since I forgot to while committing Paolo's changes. 2004-03-08 Paolo Bonzini PR ada/14131 Move language detection to the top level. * configure.ac: Remove code to detect languages, it now lives exclusively in the top level. * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the top level, renamed to ACX_PROG_GNAT. 2004-03-10 Richard Henderson * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address extra arguments. * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj and host_xmake_file fragments. * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change. (gt_pch_restore): Similarly for gt_pch_use_address. (default_gt_pch_get_address): New. (mmap_gt_pch_get_address): Split out of gt_pch_save. (default_gt_pch_use_address): Split out of gt_pch_restore. (mmap_gt_pch_use_address): Likewise. * hooks.c (hook_voidp_size_t_null): Remove. (hook_bool_voidp_size_t_false): Remove. * hooks.h: Likewise. * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the default_ or mmap_ definitions. (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise. * hosthooks.h (struct host_hooks): Update gt_pch_get_address and gt_pch_use_address. * config/host-linux.c, config/host-solaris.c: New files. * config/x-linux, config/x-solaris: New files. * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address): Update for changed definition. (darwin_rs6000_gt_pch_use_address): Likewise. * doc/hostconfig.texi: Update docs. 2004-03-10 Richard Henderson PR c/14517 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers except for pedantic c90 mode. 2004-03-10 Kelley Cook * configure.ac: Bump AC_PREREQ to 2.59. * configure: Regenerate. 2004-03-10 Uros Bizjak * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2. (exp10_optab, exp2_optab): Define corresponding macros. * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab. * genopinit.c (optabs): Implement exp10_optab and exp2_optab using exp10?f2 and exp2?f2 patterns. * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L} using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab. (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L} using expand_builtin_mathfn if flag_unsafe_math_optimizations is set. * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l, exp2, exp2f and exp2l built-ins as inline x87 intrinsics. 2004-03-10 Anthony Green * doc/invoke.texi (ARM Options): Fix -mpfu typo. 2004-03-10 David Edelsohn * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ... (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define __LONGDOUBLE128. * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use TARGET_OS_AIX_CPP_BUILTINS. * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same. * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same. * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same. * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert previous change. 2004-03-10 Kaveh R. Ghazi * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases. 2004-03-10 David Edelsohn * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define __LONGDOUBLE128 on AIX. 2004-03-10 Andrew Haley PR optimization/14381 * function.c (expand_function_end): Emit a blockage insn before the epilogue when -fnon-call-exceptions is used. * except.c (expand_start_all_catch): Make comment more accurate. 2004-03-08 Joel Sherrill PR target/14480 * config/rs6000/t-rtems: Add missing file on branch. 2004-03-10 Ulrich Weigand * dbxout.c (dbxout_symbol_location): Do not output references to optimized-out constant pool symbols. 2004-03-10 Andreas Schwab * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable twon34_r. 2004-03-09 James E Wilson * alias.c (alias_sets_might_conflict_p): New. * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1. * common.opt (Wstrict-aliasing=): New. * flags.h (warn_strict_aliasing): Change type to int. * opts.c (warn_strict_aliasing): Change type to int. (common_handle_option): Handle OPT_Wstrict_aliasing_. * tree.h (alias_sets_might_conflict_p): Declare it. * doc/invoke.tex (-Wstrict-aliasing=2): Document it. 2004-03-10 Roman Zippel PR bootstrap/12371 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer. (CALL_USED_REGISTERS): Likewise. (REG_CLASS_CONTENTS): Likewise. (REG_ALLOC_ORDER): New. (REGNO_REG_CLASS): Use regno_reg_class. * config/m68k/m68k.c: Add regno_reg_class array. 2004-03-09 Steve Ellcey * config/ia64/ia64.md (divsi3): Fix algorithm. (udivsi3): Ditto. (setf_exp_xf): Remove '*' from name. * testsuite/gcc.dg/20040309-1.c: New test. 2004-03-09 Ian Lance Taylor * system.h (SUNOS4_SHARED_LIBRARIES): Poison. * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code. * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define. * config/sparc/sparc.c (sparc_aout_select_section): Remove. (sparc_aout_select_rtx_section): Don't check SUNOS4_SHARED_LIBRARIES. * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define. 2004-03-10 Hans-Peter Nilsson PR other/14474 * doc/md.texi (Pattern Ordering, Dependent Patterns) (Jump Patterns, Looping Patterns): Wrap in separate "@ifset INTERNALS". 2004-03-09 Zack Weinberg * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define. (LIBGCC_SPEC): Update to match. 2004-03-09 Zack Weinberg * c-decl.c (last_function_parms, last_function_parm_tags) (last_function_parm_others, current_function_parms) (current_function_parm_tags, current_function_parm_others): Delete. (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS): New macros. (grokdeclarator): For function definitions, save the arg-info block from the declarator in DECL_ARGUMENTS. (grokparms): Do not write to last_function_parm*. Use ARG_INFO_* macros to operate on arg-info block. Can assume ARG_INFO_PARMS contains only PARM_DECLs. Improve diagnostics. (get_parm_info): Use ARG_INFO_* macros. Improve comments and diagnostics. Disable some expensive checks if not ENABLE_CHECKING. (store_parm_decls_newstyle): Take the function to operate on, and an arg-info block, as arguments; don't get anything from current_function_* globals. (store_parm_decls_oldstyle): Likewise. (store_parm_decls): Pass fndecl and its arg-info block down to store_parm_decls_newstyle/oldstyle. Send functions with empty argument lists through store_parm_decls_newstyle to reduce overhead. (pushdecl): Comment on the problems with the call to copy_node. Clear DECL_ARGUMENTS of the old node after copying it, if it is an arg-info block instead of a chain of decls. (start_function): Do not manipulate current_function_parm* or last_function_parm*. 2004-03-09 Roger Sayle Andrew Pinski * ifcvt.c (noce_try_sign_mask): New function to transform "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z". (noce_process_if_block): Call noce_try_sign_mask. 2004-03-09 Andrew Pinski * c-typeck.c (tagged_types_tu_compatible_p): Fix typo. 2004-03-09 Roger Sayle * simplify-rtx.c (simplify_const_relational_operation): New function renamed from simplify_relational_operation. (simplify_relational_operation): Change prototype to accept an additional mode argument. Call simplify_const_relational_operation. (simplify_gen_relational): Update simplify_relational_operation call. (simplify_ternary_operation): Update simplify_relational_operation subroutine call to use simplify_const_relational_operation instead. * rtl.h (simplify_const_relational_operation): Prototype here. (simplify_relational_operation): Add addtional mode argument. * combine.c (combine_simplify_rtx): Update calls to simplify_relational_operation. (simplify_set): Likewise. (gen_binary): Likewise. * cse.c (fold_rtx): Likewise. * dojump.c (compare_from_rtx): Likewise. (do_compare_rtx_and_jump): Likewise. * integrate.c (subst_constants): Likewise. * unroll.c (simplify_cmp_and_jump_insns): Likewise. 2004-03-09 Kazu Hirata * config/m32r/m32r.md: Remove all define_peephole's. 2004-03-09 Alan Modra * config/rs6000/rs6000.md: Remove trailing whitespace. 2004-03-08 Eric Christopher * Makefile.in (site.exp): Add libiconv variable definition. 2004-03-09 Hans-Peter Nilsson * configure: Regenerate for config/accross.m4 correction. 2004-03-08 Joel Sherrill PR target/14480 * config/rs6000/t-rtems: Add missing file on branch. 2004-03-08 Roger Sayle PR middle-end/14289 * c-typeck.c (c_mark_addressable): A register variable should be considered global if its not automatic, i.e. TREE_PUBLIC, TREE_STATIC or DECL_EXTERNAL. * function.c (put_var_into_stack): Call abort when placing a hard register into the stack, if x_parm_reg_stack_loc is NULL. 2004-03-08 Ulrich Weigand * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber. ("*extendqisi2_short_displ"): Likewise. 2004-03-08 Kazu Hirata * config/pdp11/pdp11.c (comparison_operator_index): Remove. (comp_operator): Likewise. * config/pdp11/pdp11-protos.h: Remove corresponding prototypes. 2004-03-08 Eric Botcazou * expr.c (highest_pow2_factor_for_type): Rename into highest_pow2_factor_for_target. Use DECL_ALIGN instead of TYPE_ALIGN when the target is a COMPONENT_REF. (expand_assignment): Ajust call to highest_pow2_factor_for_type. 2004-03-08 Alan Modra * config/rs6000/rs6000.c: Formatting fix. (legitimate_offset_address_p): Correct offset range check. * config/rs6000/rs6000.c (rs6000_override_options): Don't override -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE and MASK_STRING. 2004-03-07 Aldy Hernandez * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power for little endian. ("ashrdi3_no_power"): Disable for little endian. (ashrdi3): Same. 2004-03-07 Kaveh R. Ghazi * fold-const.c (tree_expr_nonnegative_p): Reformat checks for builtins. 2004-03-08 Hans-Peter Nilsson PR target/14471 * configure.ac (Target-specific assembler checks) : New case, checking for -no-mul-bug-abort option. * configure, config.in: Regenerate. * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround and -mno-mul-bug-workaround. * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart") ("mulsidi3", "umulsidi3"): Prefix output template with "%!". ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"): Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG. * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make sure mulu.d is not last on cache-line. * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION. (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros. (TARGET_SWITCHES): New options -mmul-bug-workaround and -mno-mul-bug-workaround. (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG. (PRINT_OPERAND_PUNCT_VALID_P): Include '!'. * config/cris/cris.c (cris_operand_extend_operator): Clarify relation to MULT in head comment. (cris_op_str): Abort for MULT. (cris_print_operand) : New case. 2004-03-08 Alan Modra PR debug/11983 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to dw_val_class_vec. Replace use throughout file. (dw_float_const): Delete. (dw_vec_const): New. (dw_val_struct_union): Rename val_float to val_vec. Replace use throughout file. (add_AT_vec): Rename from add_AT_float. Add elt_size param. (same_dw_val_p): Adjust vec comparison. Use memcmp. (size_of_die): Adjust dw_val_class_vec sizing. (output_die): Output dw_val_class_vec. (insert_int, extract_int, insert_float): New functions. (add_const_value_attribute): Use insert_float for CONST_DOUBLE. Handle CONST_VECTOR. (add_location_or_const_value_attribute): Handle CONST_VECTOR. 2004-03-07 Aldy Hernandez * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and AltiVec abi cannot co-exist. * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same. 2004-03-07 Jan Hubicka * except.c (emit_to_new_bb_before): Break fallthru edges. 2004-03-07 Stephane Carrez * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12. ("*lshrsi3"): Also accept an immediate for 68HC12. ("*ashrsi3_const"): Likewise. ("*ashrsi3"): Likewise. ("*ashlsi3_const"): Likewise. ("*ashlsi3"): Likewise. ("cmphi_1_hc12"): Compare two hard register by pushing them and comparing with a pop; don't use a split for that. ("cmphi split"): Disable compare split for 68HC12. * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate the status operands if they have side effects. 2004-03-07 Kazu Hirata * defaults.h (LEGITIMIZE_ADDRESS): Provide a default definition. * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h, config/h8300/h8300.h, config/ia64/ia64.h, config/mcore/mcore.h, config/mmix/mmix.h, config/ns32k/ns32k.h, config/pdp11/pdp11.h, config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove. * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default definition. 2004-03-07 Roger Sayle * fold-const.c (fold) : Fold x | x as x. : Fold x ^ x as zero. : Fold x & x as x. 2004-03-07 Roger Sayle * fold-const.c (fold) : Rewrite optimization to transform "foo++ == const" into "++foo == const+incr". 2004-03-07 Richard Sandiford * config/mips/mips.c (mips_in_small_data_p): Return false if TARGET_ABICALLS. 2004-03-06 Stephane Carrez * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push the stack register. (expand_prologue): Don't make an interrupt or a trap handler a far symbol. (m68hc11_initial_elimination_offset): Likewise. 2004-03-06 Richard Henderson * config/alpha/alpha.c (alpha_in_small_data_p): False for functions. 2004-03-06 Kazu Hirata * config/ns32k/ns32k-protos.h: Add a prototype for ns32k_notice_update_cc. * config/ns32k/ns32k.c (ns32k_notice_update_cc): New. * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call ns32k_notice_update_cc. 2004-03-06 Ulrich Weigand * config/s390/s390.md ("load_multiple", "*load_multiple_di", "*load_multiple_si"): Allow only if reload_completed. ("store_multiple", "*store_multiple_di", "*store_multiple_si"): Likewise. 2004-03-06 Kazu Hirata * config/vax/vax-protos.h: Add a prototype for vax_notice_update_cc. * config/vax/vax.c (vax_notice_update_cc): New. * config/vax/vax.h (NOTICE_UPDATE_CC): Call vax_notice_update_cc. 2004-03-06 David Edelsohn * collect2.c (main): Only export initfunc and finifunc if LD_INIT_SWITCH not defined. (scan_prog_file): Only export constructors and destructors if LD_INIT_SWITCH not defined. Only export symbols not found in shared objects. 2004-03-06 John David Anglin * pa.md (icacheflush): Reorder operands to make match_scratch operand last. * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument from calls to gen_icacheflush. 2004-03-06 Richard Henderson * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New. (TARGET_LONG_DOUBLE_128): New. (TARGET_SWITCHES): Add long-double-{128,64}. (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128. (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128. (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New. (WIDEST_HARDWARE_FP_SIZE): New. (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__. * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128 if TARGET_VAX_FLOAT. * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove. (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128. 2004-03-06 Richard Henderson * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix botched rtx class conversion. 2004-03-06 Kaveh R. Ghazi * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P, BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros. * builtins.c (fold_builtin_logarithm, fold_builtin): Use new macros. * fold-const.c (fold_mathfn_compare, fold): Likewise. 2004-03-06 Eric Botcazou PR target/14343 * config/i386/i386.md (movv2di_internal): Conditionalize on TARGET_SSE, not TARGET_SSE2. 2004-03-05 Chris Demetriou * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete duplicated line. 2004-03-05 Kaveh R. Ghazi * builtins.c: Consistently use logN not log* in comments. 2004-03-05 Andreas Krebbel * rtl.h (mem_expr_equal_p): Function prototype added. * cfgcleanup.c (merge_memattrs): New function. (flow_find_cross_jump): Call merge_memattrs for matching insns. * emit-rtl.c (mem_expr_equal_p): New function. 2004-03-05 Ziemowit Laski * objc/objc-act.c (synth_module_prologue): Const-qualify objc_selector type if using the GNU runtime; fix generated signatures for objc_msg_lookup and objc_msg_lookup_super to match what GNU ObjC headers provide; reformat and clean up. (synth_self_and_ucmd_args): Use previously constructed (and hence possibly const-qualified) objc_selector type. 2004-03-05 Kazu Hirata * doc/tm.texi (HARD_REGNO_RENAME_OK): Document. 2004-03-05 Jason Merrill * tree.h (TYPE_HASH): Use TYPE_UID. (TREE_HASH): New macro with old definition of TYPE_HASH. * tree.c (build_type_attribute_variant): Use iterative_hash_object. (build_array_type, build_function_type): Likewise. (build_method_type_directly): Likewise. (build_offset_type, build_complex_type): Likewise. (type_hash_list, attribute_hash_list): Likewise. Now static. * except.c: s/TYPE_HASH/TREE_HASH/. 2004-03-05 Bob Wilson * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args. (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust __va_ndx by 2 words when referencing an argument on the stack. (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2 words when an arg on the stack is first seen. 2004-03-05 Paul Brook * arm.h (ARM_FLAG_VFP): Remove. (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber. * netbsd-elf.h (ARM_FLAG_VFP): Remove. 2004-03-05 Paul Brook * function.c (assign_parms): Include pretend alignment offset. 2004-03-05 Richard Kenner * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size FUNCTION_BOUNDARY, not POINTER_SIZE * 2. 2004-03-05 Ian Lance Taylor * configure.ac: When passing --enable-languages to subdir configure when host != build, make sure we don't pass an empty value. * configure: Regenerate. 2004-03-05 Nathan Sidwell PR 13577 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o options. 2004-03-05 Paolo Bonzini * simplify-rtx.c (simplify_relational_operation): If flag_wrapv is set, do not move terms between the two side of a relational operator. 2004-03-05 Paolo Bonzini * rtlanal.c: Include target.h and output.h (rtx_cost, address_cost, default_address_cost): Move from... * cse.c (rtx_cost, address_cost, default_address_cost): ... this file. * rtl.h (rtx_cost, address_cost): Move under rtlanal.c. * Makefile.in: Adjust dependencies. 2004-03-05 Paolo Bonzini * cse.c (cse_end_of_basic_block): Make static. * local-alloc.c (function_invariant_p): Move to reload1.c. * loop.c (libcall_other_reg, record_excess_regs): Make static. * reload1.c (function_invariant_p): Moved here from local-alloc.c, made static. * rtl.h (cse_end_of_basic_block, function_invariant_p, libcall_other_reg, record_excess_regs): Remove declarations. 2004-03-05 Kazu Hirata * config/m32r/m32r.c (signed_comparison_operator): Add a missing parenthesis. 2004-03-04 Ian Lance Taylor * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are going to call mmap again. Read the file into the right place. Give a fatal error if we have to relocate. 2004-03-04 Bob Wilson * config/xtensa/xtensa.c (xtensa_return_in_msb): New function. (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb. 2004-03-05 Hans-Peter Nilsson PR other/14354 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would round the same. When rounding, clear bits that would cause a second rounding in pack_d. (_fpmul_parts): Ditto. Remove #if 0:d code. 2004-03-04 Ziemowit Laski PR c++/14425, c++/14426 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16, vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32): Change C++ definitions to accept a 'const int' argument; the prototypes already do. * config/rs6000/rs6000.c (rs6000_common_init_builtins): Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char, v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char, v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char, v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char, v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to end in ..._int; change them to accept an int instead of a char as the last parameter. 2004-03-04 Phil Edwards * genmultilib: Change '=' to '-' when translating option names to directory names. 2004-03-04 Richard Kenner * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of stack slot for temp used for result of BLKmode but in integral mode. 2004-03-04 Jan Hubicka * reload.c (find_reloads): Reorganize if seqeunce to switch. * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty. (cfglayout_redirect_edge_and_branch): Set the source BB as dirty. 2004-03-04 Steve Ellcey * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm. * testsuite/gcc.dg/20040303-1.c: New test. 2004-03-04 Steven Bosscher * ppro.md: Rewrite as a DFA pipeline description. * i386.md: Remove all uses of the ppro_uops attribute. * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet, ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init, ix86_sched_reorder, ix86_variable_issue, struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove. (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO. (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO. * athlon.md (athlon_ssecmp_load): Fix comment 2004-03-04 Stuart Hastings * doc/invoke.texi: Document -mlongcall for Darwin/PPC. 2004-03-04 Stuart Hastings * config/i386/darwin.h: Darwin/x86 doesn't support CPUs before 686, tell Darwin assembler to allow prefetch insns, non-empty def of SUBTARGET_OPTION_TRANSLATE_TABLE. 2004-03-04 DJ Delorie PR optimization/14282 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment between a call and the assignment of its return value. 2004-03-04 Kazu Hirata * config/h8300/h8300.c: Put a comment for every function. 2004-03-04 Kazu Hirata * config/h8300/h8300.md: Add comments about peephole2's. 2004-03-04 Steven Bosscher * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value. 2004-03-04 Jan Hubicka * cfgcleanup.c (thread_jump): Update call of cselib_init. * cselib.c (cselib_record_memory): New static variable. (cselib_lookup_mem, cselib_record_set, cselib_record_sets): Give up on memories when asked for. (cselib_init): Accept new argument. * cselib.h (cselib_init): Update prototype. * gcse.c (local_cprop_pass): Update call of cselib_init. * loop.c (load_mems): Update call of cselib_init. * postreload.c (reload_cse_regs_1): Update call of cselib_init. * sched-deps.c (sched_analyze): Update call of cselib_init. 2004-03-04 David Edelsohn GP * config/rs6000/rs6000.c (output_function_profiler): Append @plt when compiling PIC. 2004-03-04 Josef Zlomek PR/14362 * var-tracking.c (track_expr_p): Do not track variables which should be ignored for debugging purposes. 2004-03-04 Alan Modra * real.c (encode_ibm_extended): Don't bother rounding low double. * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX when fmt->pnan < fmt->p. 2004-03-04 Eric Christopher * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check only range of valid arg registers and fixed_regs. 2004-03-04 Alan Modra PR target/14406 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn. (abstf2, abstf2_internal): New define_expand. 2004-03-04 Eric Botcazou PR optimization/14235 * expr.c (convert_move): Copy the source to a new pseudo when converting from a sub-word source to a larger-than-word register which conflicts with the source. 2004-03-03 Zack Weinberg PR 13728 * c-decl.c (diagnose_mismatched_decls): Issue an error for two parameters with the same name, unless one is a forward decl. Do not issue a redundant-redeclaration warning for forward decls of parameters. 2004-03-04 David Edelsohn * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up configuration. 2004-03-03 Ian Lance Taylor * ggc-zone.c (ggc_pch_write_object): Don't align file pointer. 2004-03-04 Alan Modra * target-def.h (TARGET_OPTF): Delete. * c-opts.c (TARGET_OPTF): Define. 2004-03-04 Jan Hubicka * cselib.c (cselib_finish): Fix another miss-application of my previous patch. 2004-03-03 Mike Stump Add framework support for darwin. * c-incpath.c: Include target.h and machmode.h. (add_path): Use a consistent style for cpp_dir. Initialize p->construct to 0. (add_cpp_dir_path): New. (register_include_chains): Add use of extra_includes callback. (hook_void_int): Add. (target_c_incpath): Add. * c-incpath.h (add_cpp_dir_path): New. (target_c_incpath_s): Add. (target_c_incpath): Add. (C_INCPATH_INIT): Add. * c-opts.c (c_common_missing_argument, c_common_handle_option): Add -F argument processing. * c.opt: Add -F argument processing. * gcc.c (trad_capable_cpp): Add -F argument processing. * cppfiles.c (find_file_in_dir): Update to use construct callback. (search_path_exhausted, cpp_get_path, cpp_get_buffer, cpp_get_prev): New. (_cpp_find_file): Use search_path_exhausted. (make_cpp_dir): Initialize construct to 0. * cpplib.h (missing_header_cb cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New. (cpp_callbacks): Add missing_header (cpp_dir): Add construct. * target-def.h: (TARGET_OPTF): New. * hooks.c (hook_void_int, hook_void_charptr): Add. * hooks.h (hook_void_int, hook_void_charptr): Add. * Makefile.in (c-incpath.o) : Add $(TARGET_H) and $(MACHMODE_H) dependencies. * doc/invoke.texi (Darwin Options): Document -F. * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add. (TARGET_OPTF): Add. * fix-header.c (target_c_incpath): Add. * config/darwin-c.c: Add c-incpath.h include. (using_frameworks, find_subframework_file, find_subframework_header, add_system_framework_path, frameworks_in_use, num_frameworks, max_frameworks, add_framework, find_framework, struct framework_header, framework_header_dirs, framework_construct_pathname, find_subframework_file, add_system_framework_path, add_framework_path, framework_defaults, darwin_register_frameworks, find_subframework_header): Add. * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New. (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support. (CPP_SPEC): Add __APPLE_CC__ support. * t-darwin (darwin-c.o): Add c-incpath.h dependency. 2004-03-04 Jan Hubicka * cselib.c (cselib_finish): Fix miss-application of my previous patch. 2004-03-03 Kazu Hirata * hooks.c (hook_tree_tree_identity): New. * hooks.h: Add a prototype for hook_tree_tree_identity. * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers instead of MD_ASM_CLOBBERS. * system.h (MD_ASM_CLOBBERS): Poison. * target-def.h (TARGET_MD_ASM_CLOBBERS): New. (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS. * target.h (gcc_target): Add md_asm_clobbers. * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New. (ix86_md_asm_clobbers): New. * config/i386/i386.h (MD_ASM_CLOBBERS): Remove. * doc/tm.texi (MD_ASM_CLOBBERS): Change to TARGET_MD_ASM_CLOBBERS. 2004-03-03 Stuart Hastings * config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a. 2004-03-03 Eric Botcazou * config/sparc/sparc.c (noov_compare64_op): Fix typo. * config/sparc/sparc.h (ASM_FLOAT): Delete. (ASM_DOUBLE): Likewise. (ASM_LONGDOUBLE): Likewise. * config/sparc/pbd.h (ASM_INT_OP): Delete. 2004-03-03 Richard Henderson PR opt/13862 * cselib.c (cselib_record_sets): Don't record multiple sets in asm insns. 2004-03-03 Mostafa Hagog * common.opt: Add description of the new -fgcse-after-reload flag. * flags.h (flag_gcse_after_reload): Declaration of global variable. * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p, reg_used_between_after_reload_p, rtx get_avail_load_store_reg, is_jump_table_basic_block, bb_has_well_behaved_predecessors, get_bb_avail_insn, hash_scan_set_after_reload, compute_hash_table_after_reload, eliminate_partially_redundant_loads, gcse_after_reload, get_bb_avail_insn): New functions to implement gcse-after-reload. (gcse_after_reload_main): New function, the main entry point to gcse-after-reload. * rtl.h (gcse_after_reload_main): Declaration of the new function. * opts.c (common_handle_option): Handle the -fgcse-after-reload flag. * toplev.c (flag_gcse_after_reload): Initialization. * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main. * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION, PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning the gcse after reload optimization. * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION, GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning parameters. * doc/invoke.texi: Documentation for the new flag gcse-after-reload. 2004-03-03 Nicolas Pitre * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of small negative values. 2004-03-03 Jan Hubicka * cselib.c (hash_table): Remove GTY marker. (reg_values): Turn into array. (used_regs): Likewise. (n_used_regs): New static variable. (reg_values_old): Kill. (clear_table): Update uses of arrays. (cselib_lookup): Likewise. (cselib_record_set): Likewise. (cselib_init): Likewise. (cselib_finish): Likewise. (cselib_udpate_varray_sizes): Kill. * cselib.h (cselib_update_varray_sizes): Kill. 2004-03-03 Paul Brook * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")". 2004-03-03 Jan Hubicka * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat): Rename from ...; make statistics transparent. (ggc_alloc_cleared, ggc_realloc_stat): ... these. (loc_descriptor): New structure. (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics, add_statistics): New static function. (ggc_record_overhead, dump_statistics): New global function. * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat, ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename from ...; accept locations (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared, ggc_realloc, ggc_alloc_typed): ... this one. from ...; accept locations * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat, ggc_alloc_stat): Rename from ... ; pass locations * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc): ... this one. (ggc_alloc_stat): Record overehead. * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared, ggc_realloc, ggc_alloc_typed): Turn to macros (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat, ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare. (dump_ggc_loc_satistics, ggc_record_overehead): Declare. * langhooks.h (lhd_make_node): Declare. (LANG_HOOKS_MAKE_TYPE): Default to new function, * langhooks.c (lhd_make_node): New. * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass locations. (rtx_alloc, swallow_copy_rtx): ... this one. * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros. * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare. * toplpev.c (finalize): Dump stats. * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat, build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat): Rename from ... ; pass locators. (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons, build?, build_decl): Declare. * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat, build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat): Declare. (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons, build?, build_decl): New macros. * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency. * statistics.h: New file. 2004-03-03 Maciej W. Rozycki Richard Sandiford * config/mips/mips.h (MASK_FIX_SB1): Bump. (MASK_FIX_R4400, TARGET_FIX_R4400): New macros. (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400. * config/mips/mips.c (mips_output_division): Fill the branch delay slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to TARGET_FIX_R4400. (mips_output_division): Adjust accordingly. (override_options): Make -march=r4400 imply -mfix-r4400 by default. * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds. 2004-03-03 Paolo Bonzini * alias.c (rtx_equal_for_memref_p): Use predicates to test rtx classes and new rtx class codes, possibly splitting conditionals that tested against '<' and 'o'. * caller-save.c (save_call_clobbered_regs): Likewise. * combine.c (contains_muldiv, find_split_point, subst, combine_simplify_rtx, simplify_if_then_else, simplify_set, simplify_logical, expand_compound_operation, make_compound_operation, if_then_else_cond, known_cond, apply_distributive_law, cached_nonzero_bits, cached_num_sign_bit_copies, simplify_shift_const, gen_binary, simplify_comparison, update_table_tick, record_value_for_reg, get_lsat_value_validate): Likewise. * cse.c (mention_regs, find_best_addr, find_comparison_args, fold_rtx, cse_insn, invalidate_memory, cse_basic_block): Likewise. * emit-rtl.c (copy_insn_1): Likewise. * expr.c (force_operand): Likewise. * final.c (final_scan_insn, get_mem_expr_from_op): Likewise. * flow.c (notice_stack_pointer_modification_1, invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond): Likewise. * function.c (update_epilogue_consts): Likewise. * genattrtab.c (attr_rtx_1): Likewise. * genopinit.c (gen_insn): Likewise. * integrate.c (subst_constants): Likewise. * jump.c (reversed_comparison_code_parts, reversed_comparison_code, delete_related_insns, rtx_renumbered_equal_p): Likewise. * local-alloc.c (block_alloc): Likewise. * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv, canonicalize_condition): Likewise. * loop-iv.c (simplify_using_conditions, iv_number_of_iterations): Likewise. * optabs.c (add_equal_node, expand_binop): Likewise. * predict.c (estimate_probability): Likewise. * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise. * recog.c (validate_replace_rtx_1, comparison_operator, offsettable_address_p, constrain_operands): Likewise. * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat): Likewise. * regclass.c (scan_one_insn): Likewise. * regmove.c (stable_and_no_regs_but_for_p): Likewise. * regrename.c (kill_autoinc_value): Likewise. * reload.c (find_reusable_reload, find_reloads, reg_overlap_mentioned_for_reload_p): Likewise. * reload1.c (gen_reload, delete_address_reloads_1): Likewise. * rtl.c (copy_rtx): Likewise. * rtl.h (CONSTANT_P, INSN_P): Likewise. * rtlanal.c (commutative_operand_precedence): Likewise. * sched-deps.c (conditions_mutex_p): Likewise. * sched-rgn.c (is_cfg_nonregular): Likewise. * simplify-rtx.c (simplify_gen_binary, simplify_gen_relational, simplify_replace_rtx, simplify_unary_operation, simplify_binary_operation, simplify_ternary_operation, simplify_rtx): Likewise. * unroll.c (reg_dead_after_loop): Likewise. * config/alpha/alpha.c (alpha_swapped_comparison_operator, print_operand): Likewise. * config/arc/arc.c (proper_comparison_operator): Likewise. * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode): Likewise. * config/avr/avr.c (_reg_unused_after): Likewise. * config/frv/frv.c (frv_ifcvt_modify_tests, frv_ifcvt_modify_insn, frv_pack_insn): Likewise. * config/i386/i386.c (ix86_comparison_operator, ix86_carry_flag_operator, fcmov_comparison_operator, arith_or_logical_operator, print_operand, ix86_expand_binary_operator, ix86_binary_operator_ok): Likewise. * config/i386/i386.md: Likewise. * config/ia64/ia64.c (not_postinc_memory_operand, ia64_print_operand, update_set_flags, errata_emit_nops): Likewise. * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS, CONSTRAINT_OK_FOR_S): Likewise. * config/ip2k/ip2k.c (mdr_resequence_xy_yx, mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref, ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p, ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator): Likewise. * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p, eqne_comparison_operator, signed_comparison_operator): Likewise. * config/mips/mips.c (cmp_op, symbolic_expression_p): Likewise. * config/mmix/mmix (mmix_foldable_comparison_operator, mmix_comparison_operator): Likewise. * config/pa/pa.c (hppa_legitimize_address): Likewise. * config/rs6000/rs6000.c (stmw_operation, branch_comparison_operator, trap_comparison_operator, ccr_bit): Likewise. * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise. * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):L Likewise. * config/sh/sh.c (gen_block_redirect, reg_unused_after): Likewise. * config/sparc/sparc.c (eq_or_neq, normal_comp_operator, noov_compare_op, noov_compare64_op, v9_regcmp_op, emit_hard_tfmode_operation, reg_unused_after) * doc/md.texi, doc/rtl.texi: Likewise. * ra-debug.c: Add 2004 to list of copyright years. * unroll.c: Likewise. * combine.c (simplify_logical): Remove dummy test, (apply_distributive_law): Fix typo in comment. GET_CODE (x) == AND so x is a commutative binary op. * jump.c (delete_related_insns): simplify loop condition, move testing of RTX codes inside the loop. (rtx_renumbered_equal_p): do not use RTX_CODE. * rtl.c (rtx_class): Declare as enum rtx_class. * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED): Move to RTX_COMM_COMPARE class. (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE): Move to RTX_CONST_OBJ class. * rtl.h (enum rtx_class): New declaration, (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK, RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT, RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK, RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT, RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P, ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P, SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P, OBJECT_P): New macros. * config/sparc/sparc.c (noov_compare_op): Remove register from parameter. 2004-03-03 Kazu Hirata * target.h: Remove texi jargons in comments. 2004-03-02 Kazu Hirata * config/h8300/lib1funcs.asm (___fixunssfsi): Change the threshold to 0x4f. Revert: 2004-02-27 Kazu Hirata * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300 as well. * config/h8300/lib1funcs.asm (___fixunssfsi): Remove. * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm. 2004-03-02 Kazu Hirata * doc/md.texi (cbranchmode4): New. 2004-03-02 Eric Christopher * config/mips/mips16.S: Change fixsfsi and fixdfsi to fix_trunc. * config/mips/mips.c (mips_init_libfuncs): Change accordingly. * config/mips/t-elf (LIB1ASMFUNCS): Ditto. * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto. * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto. 2004-03-02 Richard Henderson PR middle-end/11767 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P. * optabs.c (prepare_cmp_insn): Force trapping memories to registers before the compare, if flag_non_call_exceptions. 2004-03-02 Richard Henderson PR middle-end/14327 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before emitting the label, not after. 2004-03-02 Stephane Carrez * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable. (m68hc11_mov_addr_mode): Likewise. (m68hc11_override_options): Initialize them based on target. (register_indirect_p): Allow a MEM for indirect addressing modes and use flags to control what is allowed. (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for supported addressing modes. (m68hc11_register_indirect_p): Use m68hc11_addr_mode. (go_if_legitimate_address_internal): Likewise. (m68hc11_indirect_p): Likewise and check the mode. (print_operand): Allow a (MEM (MEM)) and generate indirect addressing. 2004-03-02 Kazu Hirata * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove. (expand_builtin_setjmp_setup): Use targetm.builtin_setjmp_frame_value instead of BUILTIN_SETJMP_FRAME_VALUE. * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison. * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New. (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE. * target.h (gcc_target): Add builtin_setjmp_frame_value. * targhooks.c (default_builtin_setjmp_frame_value): New. * targhooks.h: Add a prototype for default_builtin_setjmp_frame_value. * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to TARGET_BUILTIN_SETJMP_FRAME_VALUE. 2004-03-02 Stephane Carrez * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize sequences of moves. (add peepholes): New peepholes to optimize sequences adding small constants. (bset peepholes): New peepholes to transform an OR in a bset form (bclr peepholes): Likewise for bclr form. (cmp peepholes): New peepholes to avoid register copies when comparing. 2004-03-02 Stephane Carrez * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split to separate push from moves. ("*pushdf_internal"): Likewise. ("*pushsf_internal"): Likewise. ("*pushsi_internal"): Likewise. ("movdi_internal"): Use define_insn_and_split; non push operand. ("movdf_internal"): Likewise. ("movsf_internal"): Likewise. ("movsi_internal"): Likewise. ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise. ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise. 2004-03-02 Stephane Carrez * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split. ("cmphi_z_used", "cmpqi_z_used"): Likewise. ("movstrictsi", "movstricthi", "movstrictqi"): Likewise. ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise. ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise. ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise. ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise. ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise. ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise. ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise. ("*lshrdi3_const32", "*lshrdi_const1"): Likewise. 2004-03-02 Stephane Carrez * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define. (SOFT_XY_REGNUM): Define. (cmp split): Use the above instead of hard coded numbers. (8-bit op split): No need to check the mode; allow Q_REG. (ashift split): Adjust the first operand if it uses the SP and we are pushing the shifted value. (plus shift split): Fix when a source is in register D+X. ("doloop_end"): Pass dummy arguments to gen_rtx_NE. 2004-03-02 Stephane Carrez * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when comparing with Z register. 2004-03-02 Zdenek Dvorak * cfgloop.h (struct loop_desc): Removed. (struct loop): Fields simple, desc and has_desc removed. (simple_loop_p, count_loop_iterations): Declaration removed. * cfgloopanal.c (struct unmark_altered_insn_data): Removed. (unmark_altered, blocks_invariant_registers, unmark_altered_insn blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper, invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations, simple_loop_exit_p, variable_initial_value, variable_initial_values, simple_condition_p, simple_increment, count_strange_loop_iterations, inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations): Removed. * loop-iv.c (check_simple_exit, find_simple_exit): Update comments. 2004-03-02 Kazu Hirata * genattrtab.c: Don't handle MATCH_INSN. * genrecog.c: Likewise. * gensupport.c: Likewise. * rtl.def (match_insn): Remove. * doc/md.texi (match_insn, match_insn2): Remove. 2004-03-02 Mark Mitchell * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this macro results in memory allocation. 2004-03-02 David O'Brien * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add. * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define %(fbsd_dynamic_linker), (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with config/i386/freebsd.h * config/arm/freebsd.h: Ditto. * config/i386/freebsd.h: Ditto. * config/i386/freebsd64.h: Ditto. * config/ia64/freebsd.h: Ditto. * config/rs6000/sysv4.h: Ditto. * config/sparc/freebsd.h: Ditto. 2004-03-02 Loren James Rittle * doc/install.texi (*-*-freebsd*): Update target information. 2004-03-02 Kazu Hirata * rtl.def (define_combine): Remove. 2004-03-02 Kazu Hirata * config/h8300/h8300.md: Tweak formatting. 2004-03-02 Kazu Hirata * config/h8300/h8300.md (*cmphi_h8300): Rename to *cmphi_h8300_znvc. (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc. 2004-03-01 Mark Mitchell PR bootstrap/14356 * gcc.c (process_command): Remove const-qualification from argv. (main): Likewise. 2004-03-02 Kazu Hirata * config/h8300/h8300.md (pushqi1_h8300hs): Rename to pushqi1_h8300hs_advanced. Adjust its caller. (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced. Adjust its caller. 2004-03-02 Nicolas Roche * Makefile.in (install-libgcc, install-multilib): Pass mkinstalldirs var to libgcc.mk. 2004-03-01 Kazu Hirata * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison. * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove. 2004-03-01 Kazu Hirata * config/h8300/h8300.c (gtle_operator): Accept GT and LE. * config/h8300/h8300.md: Split several peephole2's, each into two. 2004-03-02 Zdenek Dvorak * dominance.c (recount_dominator): Handle postdominators. 2004-03-01 Richard Sandiford * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h. (NUM_SYMBOL_TYPES): Likewise. (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types. (mips_unspec_address): Declare. (mips_gotoff_page, mips_gotoff_global): Delete. * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand. * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete. (mips_symbolic_constant_p, mips_symbolic_address_p) (mips_symbol_insns): Handle new symbol types. (general_symbolic_operand): New predicate. (mips_unspec_address): Make extern. (mips_gotoff_page, mips_gotoff_global): Delete. (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs. Handle new symbol types. * config/mips/mips.md (*lea_high64, *lea64): New patterns. (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call mips_unspec_address directly. * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from the documentation of -mexplicit-relocs. 2004-03-01 Jeff Law * fold-const.c (fold): An equality comparison of a non-weak object against zero has a known result. Similarly an equality comparison of the address of two non-weak, unaliased symbols has a known result. * ggc-page.c (struct page_entry): New field PREV. (ggc_alloc): Update PREV field appropriately. (sweep_pages): Likewise. (ggc_free): Likewise. Use PREV field rather than loop to improve ggc_free performance. 2004-03-01 Richard Sandiford * config/mips/mips.c (mips_output_division): Use the division instruction to fill the delay slot of a zero check. (mips_idiv_insns): Adjust accordingly. 2004-03-01 Nathanael Nerode * config.gcc: Create a default tmake_file for linux, and use it in all but two linux clauses. Comment those two. 2004-03-01 Paolo Bonzini * combine.c (try_combine): Do not refer to is_replaced. (gen_lowpart_for_combine): Perverse subregs now have a more politically correct name. * cse.c (cse_insn): Likewise. * jump.c: Fix bogus reference to delete_insn. 2004-02-29 Mark Mitchell PR debug/14328 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration constants as signed values. PR middle-end/13448 * c-tree.h (readonly_warning): Rename to ... (readonly_error): ... this. * c-typeck.c (build_unary_op): Adjust accordingly. (readonly_warning): Rename to ... (readonly_error): ... this and issue errors, not warnings. (build_modify_expr): Call readonly_error, not readonly_warning. (c_expand_asm_operands): Likewise. * tree-inline.c (optimize_inline_calls): Do not inline functions after errors have occurred. 2004-02-29 Nathanael Nerode * configure.ac: Rearrange some threading code for clarity; add section comment. * configure: Regenerate. 2004-02-29 Kazu Hirata * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment typos. * doc/cppopts.texi: Fix a typo. 2004-02-29 Kazu Hirata * config/i386/i386.md: Fix formatting. 2004-02-29 Nathanael Nerode * configure.ac: Add some comments delineating sections of code. * doc/install.texi: Note that libada uses autoconf 2.57 also. * doc/install.texi: Fix idiot typo in previous commit. * doc/install.texi: Update for conversion of intl to autoconf 2.57. 2004-02-29 Kazu Hirata * config/h8300/h8300.md: Add comments about peephole2's. 2004-02-29 Kazu Hirata * config/h8300/h8300.md: Tweak operand numbers of some peephole2's. 2004-02-29 Kazu Hirata * config/h8300/h8300.md: Tweak comments about peephole2's. 2004-02-29 Waldek Hebisch PR middle-end/14203 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P instead of testing whether DECL_RTL is not NULL. 2004-02-28 Kazu Hirata * config/sh/sh.c: Fix formatting. 2004-02-28 Kazu Hirata * config/sh/sh.c: Convert to ISO-C. 2004-02-28 Andrew Pinski * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in my previous patch. * config/darwin.h (machopic_finish): Output stub even if the symbol is already defined. 2004-02-28 John David Anglin * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg. 2004-02-28 Kazu Hirata * genattr.c (main): Don't define TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE. * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison. (DFA_PIPELINE_INTERFACE): Likewise. * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove. (DFA_PIPELINE_INTERFACE): Likewise. 2004-02-28 Richard Sandiford * config/mips/mips.md (tstsi, tstdi): Delete. 2004-02-28 Maciej W. Rozycki * config/mips/mips.c (override_options): Remove an obsolete duplicate definition of the "e" constraint. * config/mips/mips.h: Update a comment accordingly. 2004-02-28 Maciej W. Rozycki * config/mips/mips.md: Complete the unfinished R4000 multiply/shift errata workaround. Improve documentation. (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction has a hilo hazard. (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000. (muldi3, muldi3_internal): Likewise. (muldi3_internal2): Remove, replacing with... (muldi3_mult3, muldi3_r4000): ...these new patterns. (mulsidi3): Take the errata into account. (mulsidi3_32bit): Remove, replacing with... (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns. (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000. (umulsidi3): Take the errata into account. (umulsidi3_32bit): Remove, replacing with.. (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns. (umulsi3_highpart, umulsi3_highpart_internal): Disable if TARGET_FIX_R4000. (smulsi3_highpart, smulsi3_highpart_internal): Likewise. (smuldi3_highpart, umuldi3_highpart): Likewise. * doc/invoke.texi: Document the errata workaround. 2004-02-28 Maciej W. Rozycki * config/mips/mips-protos.h (mips_idiv_insns): Declare. * config/mips/mips.h (MASK_FIX_SB1): Bump. (MASK_FIX_R4000, TARGET_FIX_R4000): New macros. (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000. * config/mips/mips.c (mips_idiv_insns): New function. (override_options): Make -march=r4000 imply -mfix-r4000 by default. (mips_output_division): Add a workaround for the R4000 divide/shift errata. * config/mips/mips.md (length): Use mips_idiv_insns() to calculate the length of an "idiv" instruction. * doc/invoke.texi: Document the new switches. 2004-02-28 Kazu Hirata * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to TARGET_SCHED_IS_COSTLY_DEPENDENCE. 2004-02-28 Zdenek Dvorak PR optimization/14229 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump. 2004-02-28 Eric Botcazou * fold-const.c (fold): Strip NOPs that change the signedness for RSHIFT too. Expand comment. 2004-02-27 Ian Lance Taylor PR optimization/7871 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers from or to call insns. 2004-02-27 Eric Botcazou PR optimization/7871 * flow.c (propagate_one_insn): Interpret calls as setting global registers, not merely clobbering them. 2004-02-27 Dale Johannesen * config/darwin.c (machopic_output_possible_stub_label): Remove. config/darwin-protos.h: Ditto. config/darwin.h: Remove call to it. * combine.c (distribute_notes): Do not place a REG_DEAD note when value is both set and used. 2004-02-27 Kazu Hirata * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300 as well. * config/h8300/lib1funcs.asm (___fixunssfsi): Remove. * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm. 2004-02-27 Andrew Pinski * c-typeck.c (tagged_types_tu_compatible_p) : Speedup common case of the type values being in the same order. 2004-02-27 Steve Ellcey * config/ia64/ia64.h (no-inline-float-divide): New option. * config/ia64/ia64.h (no-inline-int-divide): New option. * config/ia64/ia64.h (no-inline-sqrt): New option. (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define. * config/ia64/hpux.h (TARGET_DEFAULT): Ditto. * config/ia64/ia64.c (ia64_override_options): Modify error checking for inlined division/sqrt. 2004-02-27 Kazu Hirata * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c, ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c, value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h, config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update copyright. 2004-02-27 Paul Brook * function.c (assign_parms): Don't count pretend args for alignment. 2004-02-27 Richard Henderson * passes.c: New file. * Makefile.in (OBJS-common): Add it. * diagnostic.c (rtl_dump_and_exit): Move decl ... * flags.h (rtl_dump_and_exit): ... here. * output.h (size_directive_output, last_assemble_variable_decl): Move from toplev.c. * rtl.h (reg_alloc): Move from toplev.c. * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT, struct dump_file_info, enum dump_file_index, dump_file_tbl, open_dump_file, close_dump_file, rest_of_decl_compilation, rest_of_type_compilation, rest_of_handle_final, rest_of_handle_delay_slots, rest_of_handle_stack_regs, rest_of_handle_variable_tracking, rest_of_handle_machine_reorg, rest_of_handle_new_regalloc, rest_of_handle_old_regalloc, rest_of_handle_regrename, rest_of_handle_reorder_blocks, rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove, rest_of_handle_tracer, rest_of_handle_if_conversion, rest_of_handle_if_after_combine, rest_of_handle_web, rest_of_handle_branch_prob, rest_of_handle_value_profile_transformations, rest_of_handle_cfg, rest_of_handle_addressof, rest_of_handle_sibling_calls, rest_of_handle_jump_bypass, rest_of_handle_inlining, rest_of_handle_null_pointer, rest_of_handle_combine, rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2, rest_of_handle_gcse, rest_of_handle_loop_optimize, rest_of_handle_loop2, rest_of_compilation): Move to passes.c. (decode_d_option): Use enable_rtl_dump_file. (compile_file, finalize, do_compile): Move profile+combine+graph cleanup to finish_optimization_passes. * toplev.h (init_optimization_passes, finish_optimization_passes, enable_rtl_dump_file): Declare. 2004-02-27 Eric Botcazou Roger Sayle * fold-const.c (fold): Revert 2004-02-25 change. Use the original operands to build a tree with swapped operands. * expr.c (expand_expr_real) : Consistently use the 'unsignedp' predicate to specify the signedness. 2004-02-27 Kazu Hirata * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c, expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c, params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix comment typos and formatting. Follow spelling conventions. 2004-02-26 Aldy Hernandez * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and fix_truncsfsi2. * config/rs6000/spe.md: Delete spe_efsctuiz. Add spe_fixuns_truncsfsi2. Add spe_fix_truncsfsi2. 2004-02-26 Eric Christopher * c-lex.c (c_lex_string_translate): New variable. (lex_string): Use to determine string translation. * c-pragma.h: Prototype. * c-parse.in (start_string_translation): New. Set above. (stop_string_translation): Ditto. (attribute, attribute_list, asm_def, asm_stmt, asm_operand): Use above functions. * cp/parser.c (cp_parser_declaration): Translate strings unless token is RID_EXTERN. Set c_lex_string_translate for recursive use. (cp_parser_asm_definition): Only translate argument strings to asms. (cp_parser_asm_operand_list): Ditto. (cp_parser_attribute_list): Do not translate attribute strings. 2004-02-26 Kazu Hirata * stmt.c (expand_start_case_dummy): Remove. * tree.h: Remove the corresponding prototype. 2004-02-26 Kazu Hirata * builtins.c (apply_args_register_offset): Remove. * tree.h: Remove the corresponding prototype. 2004-02-26 Kazu Hirata * stor-layout.c (is_pending_size): Remove. * tree.h: Remove the corresponding prototype. 2004-02-26 Kazu Hirata * recog.c (validate_replace_src): Remove. * recog.h: Remove the corresponding prototype. 2004-02-26 Kazu Hirata * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or MAYBE_REG_PARM_STACK_SPACE. * function.c: Likewise. * system.h (FINAL_REG_PARM_STACK_SPACE): Poison. (MAYBE_REG_PARM_STACK_SPACE): Likewise. * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove. (MAYBE_REG_PARM_STACK_SPACE): Likewise. 2004-02-26 Kazu Hirata * c-decl.c (c_expand_deferred_function): Remove. * c-tree.h: Remove the corresponding prototype. 2004-02-26 Kazu Hirata * postreload.c (reload_cse_move2add): Generate just a PLUS instead of an entire SET. 2004-02-26 Jan Hubicka * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m /pentium4m. * i386.c (override_options): Add support for new CPUs. * i386.h (TARGET_CPU_DEFAULT_NAMES): New names. (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New constants. * invoke.texi: Extend documentation of -mtune/-march for new CPUs. 2004-02-26 Bob Wilson * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__. 2004-02-26 Eric Botcazou * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'. (sparc_emit_fixunsdi): New prototype. * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument. (sparc_emit_fixunsdi): New function. * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for operand 1. Pass SFmode to sparc_emit_floatunsdi. (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode to sparc_emit_floatunsdi. (fixuns_truncsfdi2): New expander. (fixuns_truncdfdi2): Likewise. 2004-02-26 Alan Modra * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter unless HAVE_cc0. 2004-02-25 Richard Henderson * explow.c (force_reg): Call mark_reg_pointer as appropriate. * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't use (op0-op1) == 0 if op0 is a pointer. * config/alpha/alpha.md (cmpdi): Use some_operand. (three comparison combine splits): Remove. 2004-02-25 Richard Henderson PR c/12794 * c-common.c (handle_alias_attribute): Reject the attribute if current_function_decl is set. 2004-02-25 Kelley Cook * config.gcc: Add comment describing extra_gcc_objs. i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs. * configure.ac (extra_gcc_objs): New substitution variable. (host_extra_gcc_objs): Don't substitute. * configure: Regenerate. * Makefile.in: Use extra_gcc_objs. 2004-02-25 Kelley Cook * doc/contrib.texi: Add an entry for myself. 2004-02-25 Jan Hubicka * basic-block.h (make_eh_edge, break_superblocks): Declare. * cfgbuild.c (make_eh_edge): Make global. * cfglayout.c (break_superblocks): Likewise; fix memory leak. * except.c (build_post_landing_pads, connect_post_landing_pads, dw2_build_landing_pads, sjlj_emit_function_enter, sjlj_emit_function_exit, sjlj_emit_dispatch_table, sjlj_build_landing_pads): Update CFG. (emit_to_new_bb_before): New function. (finish_eh_generation): Do not rebuild the CFG. 2004-02-25 John David Anglin * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all target_cpu_default defines. * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define. * pa.h (TARGET_DEFAULT): Likewise. 2004-02-25 Eric Botcazou * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like comparisons with regard to signedness. 2004-02-25 Richard Earnshaw * arm.c (thumb_legitimize_address): New function. * arm-protos.h: Prototype it. * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define. (LEGITIMIZE_ADDRESS): Use it. 2004-02-25 J"orn Rennecke * reload1.c (reload): Only spill eliminable register with multiple adjacent elimination alternatives if all alternatives fail. 2004-02-25 Richard Earnshaw * arm.c (arm_legitimate_index_p): For QImode the range of an offset is -4095...+4095 inclusive. 2004-02-25 Eric Botcazou * doc/install.texi (sparc-sun-solaris2* specific notes): Document the bootstrap failure with Sun CC 5.4 and 5.5. 2004-02-24 Kazu Hirata * cse.c (cse_change_cc_mode_insns): Stop at any instruction which modifies NEWREG. (cse_condition_code_reg): Update the mode of CC_REG in CC_SRC_INSN on our own. 2004-02-24 Michael Matz * config/i386/i386.c (ix86_comp_type_attributes): Check for regparm attributes. 2004-02-24 Richard Henderson * toplev.c (dump_file_tbl): Rename from dump_file. * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c, cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c, config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c, config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c, loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c, ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c, toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c: s/rtl_dump_file/dump_file/g. 2004-02-24 Aldy Hernandez * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete. (spe_fixuns_truncsfsi2): Delete. * config/rs6000/rs6000.md (fix_truncsfsi2): Delete. (fixuns_truncsfsi2): Delete. 2004-02-24 Josef Zlomek PR/14240 * rtlanal.c (replace_label): Fix replacing labels in constant pool. 2004-02-24 Geoffrey Keating * config/darwin.h (TARGET_HAS_F_SETLKW): Define. 2004-02-24 Jason Merrill * tree.c (check_qualified_type): New fn. (get_qualified_type): Use it. If type already has the desired quals, just return it. * tree.h: Declare it. 2004-02-24 Sanjiv Kumar Gupta * target-def.h (TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_FINISH_GLOBAL): New macros. * target.h (md_init_global, md_finish_global): Function declarations corresponding to new target macros. * haifa-sched.c (sched_init, sched_finish): Allow target to call the new schedular hooks. * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in call to update_life_info. * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable flag_schedule_insns for SH4. * config/sh/sh.c (sh_md_init_global, sh_md_finish_global, find_set_regmode_weight, find_insn_regmode_weight, find_regmode_weight), sh_md_init, sh_dfa_new_cycle, sh_variable_issue, high_pressure, ready_reorder, rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New functions used to throttle the insn movement in first scheduling pass for SH. * doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and TARGET_SCHED_FINISH_GLOBAL. 2004-02-24 Alexandre Oliva Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux. 2004-02-05 Alexandre Oliva * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for symbols in sections named by the user. 2004-01-30 Alexandre Oliva * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New. 2004-01-27 Alexandre Oliva * config.gcc (frv-*-*linux*): Handle like *-*-linux*. * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by the above. 2004-01-20 Alexandre Oliva * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add one more pseudo to further improve code generation. 2004-01-19 Alexandre Oliva * config/frv/frv.md (movdi_ldd): Introduce explicit indirection inside UNSPEC. 2004-01-16 Alexandre Oliva * config/frv/frv.c (frv_legitimate_address_p): Added allow_double_reg_p argument. Adjust all callers. Use it to decide whether to enable double-register indirect addressing. (frv_funcdesc_alias_set): Remove. (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into register. Emit movdi_ldd. (ldd_address_operand): New. * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust. * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise. (PREDICATE_CODES): Add ldd_address_operand. * config/frv/frv.md (movdi_ldd): New. (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for intermediate computations if possible. (symGOTOFF2reg_i): Fix harmless typo. 2003-12-18 Alexandre Oliva * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast relocated p_vaddr to vaddr type. * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void. * config/frv/frv.c (frv_get_funcdesc_alias_set): New. (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc MEM, or use a funcdesc alias set. Use regular move instead of ldd. (dbl_memory_one_insn_operand): Recognize function descriptors by type or by alias set, and don't split them. * config/frv/frv.md (call, call_value): Never use call_internal for fdpic. (call_internal, call_value_internal): Never match for FDPIC. (call_fdpicdi, call_fdpicsi, call_value_fdpicdi, call_value_fdpicsi): Require FDPIC. (ldd): Removed. 2003-12-17 Alexandre Oliva * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__. * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more. (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV FDPIC. Compute data base address. * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic before the other self-specs are processed. * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS): Build with -fPIC. 2003-12-15 Alexandre Oliva * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if inhibit_libc is defined. 2003-12-12 Alexandre Oliva * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for __FRV_FDPIC__. (__RELOC_POINTER): Define. (_Unwind_IteratePhdrCallback): Use it. * config/frv/frv.h (Twrite): Define. (TRANSFER_FROM_TRAMPOLINE): Use it. * config/frv/linux.h (INVOKE__main): Undefine. (Twrite): Override. 2003-12-05 Richard Sandiford * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options. (-mlibrary-pic): Emphasize that this option generates EABI code. (-mcpu): Add fr550. (-mpack): Remove. 2003-11-30 Alexandre Oliva * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs and CONSTs in FDPIC mode. * config.gcc (with_cpu): Default to fr400 on frv-*-*linux*. 2003-11-29 Richard Sandiford * config/frv/frv.c (move_source_operand): Don't accept symbolic constants. * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n' rather than 'i' constraint for the 2-instruction alternative. (*movsi_2word): New, incorporating existing int_2word_operand splitter. 2003-11-29 Richard Sandiford * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from EXTRA_CONSTRAINT_FOR_Y. (EXTRA_CONSTRAINT): Remove handling of 'Y'. * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint. (addsi3): Change 'Y' constraint to 'Q'. 2003-11-27 Richard Sandiford * reload.c (CONST_POOL_OK_P): New macro. (find_reloads): Use it to decide whether a constant can be forced into memory. * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the constant satisfies got12_operand. (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC. (frv_legitimate_address_p): Check for valid unspec offsets using got12_operand rather than frv_legitimate_fdpic_operand_p. (frv_legitimate_fdpic_operand_p): Delete. (frv_emit_movsi): Abort if we try to use the FDPIC register during or after reload. (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if TARGET_FDPIC. * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE. 2003-11-19 Richard Sandiford * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand) (frv_fdpic_fptr_operand): Don't declare here. * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand rather than fdpic_got12_operand. (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for got12_operand and const_unspec_operand. * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand. (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls. (symbolic_operand): Remove. (const_unspec_operand): New predicate. * config/frv/frv.md (*movsi_got): Use got12_operand. (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand. 2003-11-18 Richard Sandiford * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove. * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition. * config/frv/frv.c (frv_unspec): New structure. (frv_small_data_reloc_p, frv_const_unspec_p): New functions. (frv_print_operand_memory_reference): Use frv_const_unspec_p to validate CONST indices. Use frv_output_const_unspec to print them. (frv_print_operand): Update call to unspec_got_name. Use frv_output_const_unspec to print constant unspecs. (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p. Reject UNSPECs otherwise. (unspec_got_name): Take the relocation number as argument, not an rtx containing it. (frv_output_addr_const_extra): Remove, replacing with... (frv_output_const_unspec): ...this new function. (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p. (gpr_or_int12_operand): Use fdpic_got12_operand. (dbl_memory_one_insn_operand): Likewise. (fdpic_got12_operand): Use frv_const_unspec_p. (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that are already legitimate. Use frv_small_data_reloc_p when deciding whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12. 2003-11-18 Alexandre Oliva * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export... * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file. * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local label, for real this time. * config/frv/frv.c (frv_local_funcdesc_p): Update to new representation of visibility. (fdpic_got12_operand, symbolic_operand): Mark unused arguments as such. 2003-11-17 Richard Sandiford * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros. (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp. * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless it was explicitly disabled. (frv_stack_info): There is no need to save the link register in every frame unless TARGET_LINKED_FP is true. (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a frame pointer if the stack pointer might change value. (frv_return_addr_rtx): Check and process "count" argument. 2003-11-14 Richard Sandiford * config/frv/frv-protos.h (frv_legitimize_address): Remove. (frv_find_base_term): Declare. * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing. (FIND_BASE_TERM): Define. (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand, small_data_register_operand, small_data_symbolic_operand. Add symbolic_operand. * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete. (frv_print_operand_memory_reference, output_move_single): Remove special handling for unlegitimized sdata addresses. (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG and symbolic addresses. (frv_legitimize_address, frv_legitimize_fdpic_address): Delete. (frv_find_base_term): New function. (int_2word_operand): Check specifically for symbolic address constants. (pic_register_operand, pic_symbolic_operand): Delete. (small_data_register_operand, small_data_symbolic_operand): Delete. (dbl_memory_one_insn_operand): Don't call plus_small_data_p. Allow UNSPEC_GOT constants if !TARGET_FDPIC. (move_source_operand): Only accept CONSTs if they're a two-insn symbolic constant. (fdpic_got12_operand): Don't require TARGET_FDPIC. (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses using gen_symGOTOFF2reg*. (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases. (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs themselves a cost of 3 insns. * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too. Change predicate to symbolic_operand. (*movsi_high_got, *movsi_lo_sum_got): Likewise. (*movsi_lda_sdata): Delete. (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete. 2003-11-05 Alexandre Oliva * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for frv-*-*linux*. * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local label. * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before -multilib-library-pic. (LINK_SPEC): Add -z text for -mfdpic. * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC. * config/frv/frvend.c (__ROFIXUP_END__): Likewise. * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC): Override. (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define. * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use crtstuff-generated files. 2003-10-31 Alexandre Oliva * config.gcc: Add frv-*-*linux*. * config/frv/linux.h, config/frv/t-linux: New. 2003-10-06 Alexandre Oliva * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker when -mfdpic even if a linker script is explicitly listed. 2003-10-02 Alexandre Oliva * config/frv/frv.c (frv_override_options): Clear asm_out unaligned_op for SImode on FDPIC. (frv_emit_movsi): Use compute_reloc_for_constant to compute the argument passed to decl_readonly_section. (frv_assemble_integer): Revert 2003-09-30's change, but make the whole block run with FDPIC even with -fno-PIC. 2003-10-02 Alexandre Oliva * config/frv/frv.c (frv_cannot_force_const_mem): Don't force symbol or label plus offset to memory. (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit GOTOFF and GPREL for LABEL_REF. * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with -mfdpic unless -mno-gprel-ro, -fpic or -fpie. (MASK_GPREL_RO, TARGET_GPREL_RO): New. (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro. * doc/invoke.texi: Document them. 2003-09-30 Alexandre Oliva * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare. (frv_splittable_got_operand): Removed. * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and LO_SUM. Add comments. (frv_override_options): Moved enabling of FDPIC to DRIVER_SELF_SPECS. Don't enable MASK_DWORD. (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie. (frv_legitimize_fdpic_address): Don't duplicate logic in frv_emit_movsi. (frv_gen_GPsym2reg): New. (unspec_got_name): Added gprel. (frv_expand_fdpic_call): Add support for inlining PLTs. (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand. (gpr_or_int12_operand): Added GPREL12. (pic_symbolic_operand): Match even if !flag_pic for FDPIC. (small_data_symbolic_operand): Fail if FDPIC. (fdpic_splittable_got_operand): Removed. (fdpic_got12_operand): Added GPREL12. (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL when appropriate. Fix sdata GOTOFF. (frv_legitimate_constant_p): Require legitimate PIC operand for FDPIC with pic, but only a legitimate fdpic operand for non-pic. (frv_assemble_integer): Move FDPIC funcdesc handling out of flag_pic case. (frv_asm_out_constructor, frv_asm_out_destructor): Abort if frv_assemble_integer fails. * config/frv/frv.h (DRIVER_SELF_SPECS): New. (SUBTARGET_DRIVER_SELF_SPECS): New. (ASM_SPEC): Don't pass -mno-fdpic. (LINK_SPEC): Pass -melf32frvfd for FDPIC. (MASK_INLINE_PLT, TARGET_INLINE_PLT): New. (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and -multilib-library-pic. (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand, condexec_si_media_operator, condexec_sf_add_operator and condexec_sf_conv_operator. Removed condexec_sf_binary_operator and condexec_sf_unary_operator. * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO): New. (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before movsi_internal. Give them internal names. movsi_got has type int. (fdpic got splitters): Remove. (symGPREL2reg, symGPREL2reg_hilo): New. * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC to -mlibrary-pic. Map -multilib-library-pic to it. * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic: Document. 2003-09-28 Alexandre Oliva * config/frv/frv.c (frv_function_symbol_referenced_p): Declare. (TARGET_CANNOT_FORCE_CONST_MEM): Define to... (frv_cannot_force_const_mem): New function. (const_small_data_p, plus_small_data_p): Update comments on sdata on FDPIC. (frv_override_options): Set flag_pie for FDPIC too. (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed, call-saved registers on FDPIC. (frv_stack_info): Don't preserve the PIC register on FDPIC, and don't force LR to be preserved. (frv_expand_prologue): Likewise. (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic. (frv_frame_pointer_required): Don't force it just because the FDPIC register is used. (frv_legitimate_address_p) : Accept a legitimate FDPIC operand only if !condexec_p. (frv_legitimize_address): Return the FDPIC-legitimized address. Don't match small data here on FDPIC. (frv_legitimate_fdpic_operand_p): Don't accept unadorned function symbols. Use TRUE/FALSE instead of 1/0. (frv_local_funcdesc_p): New. (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit immediates when possible. (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC. (dbl_memory_one_insn_operand): Accept addresses that add a REG and an UNSPEC_GOT. (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and 12-bit immediates when possible. (frv_legitimate_constant_p): In FDPIC, reject SImode operands that are not legitimate pic operands. (frv_in_small_data_p): Re-enable for FDPIC. * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC. (FRV_GLOBAL_P): Removed. * config/frv/frv.md: Add modes to CONSTs. (movsi_got): New. (movsi_lo_sum_got): Use separate matches instead of match_dup. (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only. (fdpic splittable operations): Match on flag_pic != 1. 2003-09-22 Alexandre Oliva * config/frv/frv.c (frv_asm_out_constructor, frv_asm_out_destructor): Pass to frv_assemble_integer the size in bytes, not bits. 2003-09-19 Alexandre Oliva * config/frv/frv.c (frv_assemble_integer): Reject complex expressions referencing function SYMBOL_REFs. * config/frv/frv.c (frv_function_symbol_referenced_p): New. (move_source_operand): Reject CONSTs that reference function SYMBOL_REFs on FDPIC. (frv_emit_movsi): If we get such a CONST, break it up. * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic. (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC. * config/frv/frv.c (frv_print_operand) : Recognize PLUS without MEM. (frv_assemble_integer): Don't use funcdesc for LABEL_REFs. (frv_trampoline_size): Increase for FDPIC. * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC. (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines. * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi): Disable use of GOTOFF for now. (const_small_data_p, plus_small_data_p, frv_in_small_data_p): Disable use of small data in FDPIC for now. (frv_asm_output_mi_thunk): Implement for FDPIC. * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC. * config/frv/frv.c (frv_asm_out_constructor): Use frv_assemble_integer for FDPIC pointers. (frv_asm_out_destructor): Likewise. * config/frv/frv.md (ldd): Fix order of operands. Use address_operand for input. 2003-09-18 DJ Delorie * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC. (unspec_got_name): Correct typo. (frv_emit_movsi): Pre-expand splittable GOTs. (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd. * config/frv/frv.md (lddi): Fix syntax error, rename to ldd. (symGOT2reg_hilo, symGOTOFF2reg_hilo): New. * config/frv/t-frv: Add -mfdpic multilibs. * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic. (TARGET_SWITCHES): Add -mno-fdpic, fix documentation. * config/frv/frv.c (frv_override_options): -mfdpic assumes flag_pic, default to 32-bit pics, require DWORD ops. (frv_override_options): Add W and Z constraints. (frv_expand_prologue): No pic prologue for -mfdpic. (frv_asm_output_mi_thunk): Support -mfdpic (soon). (frv_print_operand_memory_reference): Handle GOT constants. (frv_legitimate_address_p): Allow GOT constants. (frv_legitimize_address): Handle GOT addresses too. (frv_legitimate_fdpic_operand_p): New. (frv_legitimize_fdpic_address): New. (unspec_got_name): New. (frv_output_addr_const_extra): New. (frv_expand_fdpic_call): New. (frv_fdpic_fptr_operand): New. (gpr_or_int12_operand): Handle GOT operands. (int_2word_operand): Handle GOT operands. (fdpic_operand): New. (fdpic_splittable_got_operand): New. (fdpic_got12_operand): New. (frv_emit_movsi): Handle GOT operands. (frv_assemble_integer): -mfdpic doesn't use rofixups. (frv_print_operand): Support 'g' code for GOT operands. * config/frv/frv-protos.h: Add prototypes as needed. * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO, R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI, R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE, R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI, R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI, R_FRV_GOTOFFLO): New. (movsi_high_got, movsi_lo_sum_got): New. (*movsi_pic): Don't use this splitter for -mfdpic. (addsi3): Allow GOT references also. (call, call_value): Handle -mfdpic separately. (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi, call_value_fdpicsi): New. (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg, symGOTOFF2reg_i): New. * config/frv/frv.h (MASK_FDPIC): New. (TARGET_FDPIC): New. (TARGET_SWITCHES): Add -mfdpic. (FDPIC_FPTR_REGNO): New. (FDPIC_REGNO): New. (OUR_FDPIC_REG): New. (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and FDPIC_CALL_REGS. (REG_CLASS_NAMES): Likewise. (REG_CLASS_CONTENTS): Likewise. (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs. (EXTRA_CONSTRAINT): Add it here. (FRV_GLOBAL_P): New. (OUTPUT_ADDR_CONST_EXTRA): New. 2004-02-24 Kazu Hirata * config/sparc/sparc.h: Remove commented-out definitions of TARGET_EDOM and GEN_ERRNO_RTX. 2004-02-24 Kazu Hirata * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace df_analyse with df_analyze. 2004-02-24 Alan Modra * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not beginning of block. 2004-02-23 James E Wilson * calls.c (precompute_arguments): Update comment. 2004-02-23 Kazu Hirata * et-forest.c: Replace et_occurences with et_occurrences. 2004-02-23 Kazu Hirata * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse with iv_analyze. 2004-02-23 Kelley Cook * config/i386/i386.c: Rename pni to sse3. * config/i386/i386.h: Likewise. * config/i386/i386.md: Likewise. * config/i386/pmmintrin.h: Likewise. * doc/extend.texi: Likewise. * doc/invoke.texi: Likewise. 2004-02-23 Zack Weinberg Kazu Hirata Remove -fwritable-strings. * c-common.c (fix_string_type): Don't check flag_writable_strings. (fix_string_type): Likewise. * c-opts.c (set_std_c89): Don't initialize flag_writable_strings. (set_std_c99): Likewise. * common.opt (fwritable-strings): Remove. * flags.h: Remove the external declaration of flag_writable_strings. * opts.c (common_handle_option) : Remove. * toplev.c (flag_writable_strings): Remove. (f_options): Remove an entry for writable-strings. * varasm.c (const_hash_1) : Don't check flag_writable_strings. (compare_constant) : Likewise. (build_constant_desc): Likewise. * config/darwin.c (machopic_select_section): Likewise. * config/arm/arm.c (AOF_ASSEMBLER): Likewise. * config/arm/pe.c (arm_pe_encode_section_info): Likewise. * config/iq2000/iq2000.c (iq2000_select_section): Likewise. * config/mips/mips.c (mips_select_section): Likewise. (mips_encode_section_info): Likewise. * config/pa/pa.c (pa_select_section): Likewise. * config/pa/pa.h (TEXT_SPACE_P): Likewise. * config/v850/v850.c (v850_select_section): Likewise. * doc/invoke.texi (-fwritable-strings): Remove. (-fno-const-strings): Don't mention -fwritable-strings. * doc/trouble.texi: Don't mention -fwritable-strings. 2004-02-23 Nathanael Nerode * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57. 2004-02-23 Dale Johannesen * config/rs6000.md (movsf_hardfloat): Add POWER form of nop. (movdf_hardfloat64): Ditto. (movdf_softfloat64): Ditto. 2004-02-23 Fariborz Jahanian * config/rs6000/rs6000.c (function_arg): call to rs6000_mixed_function_arg for DFmode moved to allow normal DFmode incoming register assignment. 2004-02-23 Dale Johannesen * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy. (movdf_hardfloat64): Ditto. 2004-02-23 Kazu Hirata * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c, config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update copyright. 2004-02-23 Andrew Pinski PR c/14156 * c-typeck.c (c_expand_return): Change check for VAR_DECL to use DECL_P instead. * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define. * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define. 2004-02-23 Kazu Hirata * Makefile.in (opts.o): Depend on target.h. * opts.c (decode_options): Use targetm.default_short_enums instead of DEFAULT_SHORT_ENUMS. * system.h (DEFAULT_SHORT_ENUMS): Poison. * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New. (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS. * target.h (gcc_target): Add default_short_enums. * config/cris/cris.h: Remove a comment about DEFAULT_SHORT_ENUMS. * config/ip2k/ip2k.h: Likewise. * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to TARGET_DEFAULT_SHORT_ENUMS. Update the description. 2004-02-23 Eric Botcazou Falk Hueffner PR c/14188 * builtins.c (expand_builtin_va_arg): Emit an informative message if a trap is generated. * c-typeck.c (build_function_call): Likewise. 2004-02-22 Jakub Jelinek * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of fopen. * libgcov.c: Include sys/stat.h. * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define. * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define. * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define. * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define. 2004-02-22 Kazu Hirata * reorg.c: Remove comments about dead ports. 2004-02-22 Christopher Faylor * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify extra host object file when targetting cygwin rather than generic object files. 2004-02-22 Josef Zlomek Merge from tree-ssa: 2003-11-20 Richard Henderson * tree-inline.c (insert_decl_map): New. (remap_decl, remap_type, remap_block, copy_body_r, initialize_inlined_parameters, declare_return_variable, remap_save_expr): Use it. * function.c (copy_body_r): Add mapping from id->ret_label to id->ret_label. Revert test for ret_label. 2004-02-22 Jakub Jelinek * genoutput.c (process_template): Strip trailing whitespace in @ templates and issue a warning if there was any. 2004-02-21 Christopher Faylor * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host object file when targetting cygwin. * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is overridden by top-level Makefile. 2004-02-21 Roger Sayle * config/i386/i386.c (standard_80387_constant_p): Also prefer the x87's load constant instructions when optimizing for size. 2004-02-21 Kazu Hirata * combine.c (SHIFT_COUNT_TRUNCATED): Remove. * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default. * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined. * fold-const.c: Likewise. * simplify-rtx.c: Likewise. 2004-02-21 Alan Modra * combine.c (can_combine_p): Don't ignore SETs marked with REG_EH_REGION notes. (try_combine): When attemting to fix unrecognized insns, don't split a PARALLEL that contains the original i2. 2004-02-21 Ziemowit Laski * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options. * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it. * config/rs6000/altivec.h: #error out if '-maltivec' not specified. (vector, pixel, bool): #define to __vector, __pixel and __bool. (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific portion of header. (__altivec_link_error_invalid_argument): Remove prototype; will use __builtin_altivec_compiletime_error("vec_*") instead. (vec_*): Fix/complete set of available operation overloads given the existence of distinct 'vector bool ...' and 'vector pixel' types; tighten cv-correctness of pointer arguments; in C, always check for correct argument types before macro expansion. * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro defining Darwin/PowerPC-specific '-f[no-]altivec' and '-W[no-]altivec-long-deprecated' switches. * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define '__vector', '__pixel' and '__bool' macros using '__attribute__((altivec(...)))' types. * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node, bool_int_type_node, pixel_type_node, bool_V16QI_type_node, bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node): New type nodes. (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for handling '-W[no-]altivec-long-deprecated'. (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'. (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin, altivec_expand_dst_builtin): Remove casts from integer literals. (altivec_expand_builtin): Likewise; handle expansion of new '__builtin_altivec_compiletime_error' function. (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel' types, and make them distinct from other vector types; register '__builtin_altivec_compiletime_error' function. (print_operand): For 'P', print a full target register name instead of merely its number. (rs6000_attribute_table): Add "altivec" attribute. (rs6000_handle_altivec_attribute): New function. * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated' maps to). (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward declare. (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration. 2004-02-20 James E Wilson * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed check. (shift_mix4left+2): Delete redundant pattern. 2004-02-20 Kazu Hirata * alias.c (OUTGOING_REGNO): Don't define the default. * builtins.c (OUTGOING_REGNO): Likewise. (INCOMING_REGNO): Likewise. (apply_args_register_offset): Always use OUTGOING_REGNO. * combine.c (OUTGOING_REGNO): Likewise. * sibcall.c (OUTGOING_REGNO): Likewise. * defaults.h (INCOMING_REGNO): Provide the default. (OUTGOING_REGNO): Likewise. 2004-02-21 Jan Hubicka * params.def (max-peeled-insns, max-completely-peeled-insns, max-once-peeled-insns): Set to 400. 2004-02-20 John David Anglin PR c++/12007 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL are set for parameters before outputing debugging information. 2004-02-20 Falk Hueffner PR target/14201 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand numbers. 2004-02-20 Per Bothner * input.h: Don't #include line-map.h. It may cause link problems with undefined linemap_line_start when line-map.h is included but line-map.o is not linked, as currently happens with gengtype on compilers that don't support inline. * toplev.c: So we do have to explicitly #include line-map.h here. 2004-02-20 Richard Henderson * doc/invoke.texi: Add -Wvariadic-macros. 2004-02-20 Kazu Hirata * haifa-sched.c (sched_emit_insn): Remove. * sched-int.h: Remove the corresponding prototype. 2004-02-20 Kazu Hirata Revert: 2004-02-19 Kazu Hirata * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS. * system.h (DEFAULT_SHORT_ENUMS): Poison. * config/cris/cris.h: Remove a comment about DEFAULT_SHORT_ENUMS. * config/ip2k/ip2k.h: Likewise. * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove. 2004-02-20 Mohan Embar Tom Tromey * doc/install.texi: Moved --disable-libgcj and --with-system-zlib documentation to new section for Java-specific options. Added explicit Cross-Compiler-Specific Options subheading. Added section for Java-specific options. 2004-02-20 Matt Kraai * doc/install.texi (Building the Ada compiler): Remove example. 2004-02-20 James E Wilson * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg. 2004-02-20 Kazu Hirata * gcc.c (process_command): Allow translation of the copyright symbol but not the rest of the copyright message. * gcov.c (print_version): Likewise. Allow translation of the message about warranty. 2004-02-20 Hans-Peter Nilsson * config/cris/cris.md ("*andsi_movu"): Correct parentheses in predicate. ("*andsi_clear"): Tweak constraints to not match postincrement. Adjust the predicate to exclude a volatile memory reference. ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed". ("*andhi_clear_unsigned"): Remove, non-matching pattern. 2004-02-19 Matt Kraai * move-if-change: Remove. * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck) (s-specs, s-options, s-config, s-conditions, s-flags, s-codes) (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep) (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds) (s-gtyp-gen, s-iov): Use the top level move-if-change. * objc/Make-lang.in (objc/objc-parse.y): Likewise. 2004-02-19 James E Wilson * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand for operand2. Add condition that requires register_operand operand2 before reload. 2004-02-19 Richard Sandiford Maciej W. Rozycki * config/mips/mips.c (mips_address_insns): Treat BLKmode specially. * config/mips/mips.md: Expand comment above unaligned loads and stores. 2004-02-19 Richard Henderson * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros. * tree.c (build0, build1, build2, build3, build4): Split out from... (build): ... here. Call them. * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New. * convert.c (convert_to_integer): Remove extra build argument. * tree-inline.c (expand_call_inline): Likewise. 2004-02-19 Richard Henderson * c-opts.c (warn_variadic_macros): New. (c_common_handle_option): Set it. (sanitize_cpp_opts): Copy it to cpp_opts. * c.opt (Wvariadic-macros): New. * cpplib.h (struct cpp_options): Add warn_variadic_macros. * cppinit.c (cpp_create_reader): Initialize it. * cppmacro.c (parse_params): Check it. 2004-02-19 David Daney PR preprocessor/14198 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add builtin_assert ("machine=mips") 2004-02-19 Kazu Hirata * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS. * system.h (DEFAULT_SHORT_ENUMS): Poison. * config/cris/cris.h: Remove a comment about DEFAULT_SHORT_ENUMS. * config/ip2k/ip2k.h: Likewise. * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove. 2004-02-19 Zack Weinberg * config/ia64/ia64.c (ia64_function_arg): In big-endian mode, when passing single SFmode quantities in general registers, put them in the high half. 2004-02-19 Aldy Hernandez * doc/md.texi (Standard Names): Document additional dependency on fix pattern. * optabs.c (ftruncify): Remove. (expand_fix): Manually inline ftruncify above. (can_fix_p): Add FIXME note. 2004-02-19 Aldy Hernandez * config/rs6000/spe.md (spe_fixunssfsi2): Rename to spe_fixuns_truncsfsi2. * config/rs6000/rs6000.md (fixunssfsi2): Rename to fixuns_truncsfsi2. 2004-02-19 Steve Ellcey * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro. * testsuite/gcc.dg/20040219-1.c: New test. 2004-02-19 Ulrich Weigand * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc", "*subsf3_cconly"): Subtraction is not commutative. 2004-02-19 Zack Weinberg * sdbout.c (preinit_symbols, sdbout_initialized): New statics. (sdbout_symbol): If called before sdbout_init, queue DECL for later and return. (sdbout_init): Set sdbout_initialized true, process decls queued earlier by sdbout_symbol. (sdbout_finish): Use size_t for index variable. 2004-02-19 Jeff Law * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison for unordered comparison codes. 2004-02-19 Ian Lance Taylor * reload1.c (reload): Correct comment. (scan_paradoxical_subregs): Remove #if 0 and old comment. * doc/extend.texi (Local Reg Vars): Remove obsolete comment that register variables are not used by reload. 2004-02-19 Hans-Peter Nilsson PR target/14209 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak constraints to not match postincrement. Adjust the predicate to exclude a volatile memory reference. 2004-02-19 Kazu Hirata * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove. 2004-02-19 Kazu Hirata * hooks.c (hook_void_tree_int): Remove. (hook_void_constcharptr): Likewise. (hook_int_void_0): Likewise. * hooks.h: Remove the prototypes for the above three functions. * targhooks.c (hook_bool_machine_mode_true): Remove. * targhooks.h: Remove the prototype for hook_bool_machine_mode_true. 2004-02-19 Kazu Hirata * emit-rtl.c (subreg_realpart_p): Remove. (reorder_insns_with_line_notes): Likewise. (end_full_sequence): Likewise. * rtl.h: Remove the prototype for the above functions. 2004-02-19 Kazu Hirata * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h, config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h, config/iq2000/iq2000.h, config/m32r/m32r.h, config/pdp11/pdp11.h, config/sparc/sparc.h, config/xtensa/xtensa.h: Remove commented-out or useless definitions of CASE_VECTOR_PC_RELATIVE. 2004-02-19 Kazu Hirata * loop.c (all_sets_invariant_p): Remove. 2004-02-19 Eric Botcazou PR target/12916 * config/sparc/sparc.h (NPARM_REGS): Delete. (BASE_RETURN_VALUE_REG): Likewise. (BASE_OUTGOING_VALUE_REG): Likewise. (BASE_PASSING_ARG_REG): Likewise. (BASE_INCOMING_ARG_REG): Likewise. * config/sparc/sparc.c (sparc_strict_argument_naming): Test TARGET_ARCH64, not TARGET_V9. (function_arg_slotno): Dispatch based on the mode class. Handle vector modes like floating-point modes. (function_arg_record_value_1): Handle vector types like floating-point types. (function_arg_record_value_2): Likewise. Calculate regno after mode transformation. (function_arg): Handle vector modes like floating-point modes. (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX. If ARCH64, do not recheck alignment. (function_arg_pass_by_reference): Reorder the conditions. (sparc_return_in_memory): Move after function_arg_padding. Implement calling conventions for vector modes. (sparc_struct_value_rtx): Move after sparc_return_in_memory. (function_value): Move scope of 'regbase'. Implement calling conventions for vector modes. (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST. (sparc_va_arg): Use function_arg_pass_by_reference to test whether the argument is passed by reference. (sparc_type_code): Handle vector types. 2004-02-19 Alan Modra * function.c (assign_parms): When building decl_rtl for SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer. 2004-02-19 Olivier Hainque * expr.c (is_aligning_offset): Check if we are aligning the expressions's address over BIGGEST_ALIGNMENT in bytes, not in bits. 2004-02-18 Matt Austern * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC. (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc spec string. * doc/tm.texi (REAL_LIBGCC_SPEC): Document. 2004-02-18 Zack Weinberg * dwarf2out.c (loclabel_num): Move outside #ifdef DWARF2_DEBUGGING_INFO and mark with GTY(()). * config/ia64/ia64.c (struct extern_func_list,extern_func_head): Mark with GTY(()). (ia64_hpux_add_extern_decl): Save the decl, not the name string. Allocate memory with ggc_alloc. No need to copy anything. (ia64_hpux_file_end): Update to match. 2004-02-18 Jakub Jelinek * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64 by default. 2004-02-18 Ulrich Weigand * config/s390/s390.md ("divmodtidi3"): Use canonical RTL. ("divmodtisi3"): Likewise. ("udivmoddi4", "udivmodtidi3"): Likewise. ("divmodsi4", "divmoddisi3"): Likewise. ("udivmodsi4", "udivmoddisi3"): Likewise. ("udivsi3", "umodsi3"): Likewise. 2004-02-18 Ulrich Weigand * config/s390/s390.c (s390_mainpool_start): Delete the main pool placeholder insn when chunkifying the pool. 2004-02-18 John David Anglin * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not generating PIC code. 2004-02-18 Kazu Hirata * config/h8300/h8300-protos.h: Add a prototype for h8300_expand_branch. * config/h8300/h8300.c (h8300_expand_branch): New. * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt, bgtu, beq, bne): Call h8300_expand_branch(). 2004-02-18 Kazu Hirata * config/h8300/h8300-protos.h: Add prototypes for h8300_hard_regno_nregs and h8300_hard_regno_mode_ok. * config/h8300/h8300.c (h8300_hard_regno_nregs): New. (h8300_hard_regno_mode_ok): Likewise. * config/h8300/h8300.h (HARD_REGNO_NREGS): Call h8300_hard_regno_nregs(). (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok(). 2004-02-18 Per Bothner * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This partly reverts my 2003-10-01 change, because we're back to logically including inside the main line. * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field. * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer. Fixes PR preprocessor/14103. * cppfiles.c (_cpp_stack_include): When appropriate decrement line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION. (cpp_push_include): Don't need to increment pfile's line field. * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1. * c-ppoutput.c (print struct): New first_time field. (init_pp_output): Set print.first_time. (pp_file_change): Use print.first_time, rather than MAIN_FILE_P, which is set also for (say) . Clear print.first_time. * cppfiles.c (struct _cpp_file): Comment and type for pch field does not match the code, so fix both. (should_stack_file): Inline include_pch_p function. (include_pch_p): Remove pointless function. * cpphash.h (struct cpp_buffer): Remove unused search_cached field. 2004-02-18 Kazu Hirata * config/h8300/h8300.md (four define_peephole2's): Use h8300_regs_ok_for_stm(). 2004-02-18 Kazu Hirata * config/h8300/h8300-protos.h: Update the prototype for expand_a_rotate(). * config/h8300/h8300.c (expand_a_rotate): Remove the first argument. * config/h8300/h8300.md: Update all callers. 2004-02-18 Jan Hubicka * simplify-rtx.c (simplify_unary_operation): Deal with logicals on floats. (simplify_binary_operation): Deal with logicals on floats. * i386.md (SSE fabs splitters): Emit new patterns. (SSE cmov splitters): Likewise. (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use subregs. (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill. (sse_anddf3, sse_nanddf3, sse_xordf3): Kill. 2004-02-18 Kazu Hirata * config/h8300/h8300.c (expand_a_rotate): Don't generate insns by hand. (output_a_rotate): Tweak a comment. * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1. (*rotlhi3_1): Change to rotlhi3_1. (*rotlsi3_1): Change to rotlsi3_1. 2004-02-18 Richard Earnshaw PR target/13866 * arm.c (load_multiple_operation): Don't insist that the source reg of a post-increment component is the same as the destination. (store_multiple_operation): Likewise. 2004-02-18 Kazu Hirata * config/h8300/h8300.md: Move movsf patterns into one section of the file. 2004-02-18 Kazu Hirata * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c, loop-unroll.c, scan-decls.c, scan.h, stor-layout.c, xcoffout.c, xcoffout.h, config/arm/mmintrin.h, config/mips/linux64.h, config/pa/pa-64.h, config/rs6000/aix51.h, config/rs6000/aix52.h, config/rs6000/spe.md, config/sparc/linux.h, config/sparc/linux64.h: Update copyright. 2004-02-18 Kazu Hirata * config/h8300/h8300.md: Move push patterns into one section of the file. 2004-02-18 Mark Mitchell PR c++/11326 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL fntype. 2004-02-18 Paul Brook * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX 2004-02-18 Paul Brook PR debug/12934 * dwarf2out.c (loc_descriptor_from_tree): Handle EXPR_WITH_FILE_LOCATION. 2004-02-18 Jakub Jelinek * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2, testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove trailing whitespace from instructions. 2004-02-17 Geoffrey Keating * configure.ac: When generating auto-build.h, pass --enable-languages to the sub-configure. Put quotes around ${program_transform_name} when generating name of as, ld, nm, objdump. * configure: Regenerate. 2004-02-17 Matt Kraai * Makefile.in (s-check, s-config, s-conditions, s-flags) (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract) (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes) (s-preds, s-iov): Do not depend on move-if-change. 2004-02-17 James E Wilson * caller-save.c (insert_restore): Pass mem through copy_rtx. (insert_save): Likewise. 2004-02-17 Kazu Hirata * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a warning. 2004-02-17 Kazu Hirata * config/h8300/h8300.md (*one_complsi2_h8300): Change to *one_cmplsi2_h8300. (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs. 2004-02-17 Kazu Hirata * config/h8300/h8300-protos.h: Update the prototype of fix_bit_operand(). * config/h8300/h8300.c (fix_bit_operand): Remove the second argument "what". * config/h8300/h8300.md: Update all callers. 2004-02-17 Kazu Hirata * config/h8300/h8300.c (fix_bit_operand): Change the name of the last argument to "code" from "type". 2004-02-17 Kazu Hirata * config/h8300/h8300.c: Remove an extern declaration of rtx_equal_function_value_matters. 2004-02-17 Kazu Hirata * config/h8300/h8300.c (fix_bit_operand): Don't generate insns by hand. * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1. (*iorqi3_1): Change to iorqi3_1. (*xorqi3_1): Change to xorqi3_1. 2004-02-17 Kazu Hirata * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment typos. 2004-02-17 Jan Hubicka * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4. 2004-02-18 Alan Modra PR optimization/14119 * combine.c (try_combine): When attemting to fix unrecognized insns, don't delete SETs marked with REG_EH_REGION notes. 2004-02-17 Ulrich Weigand * combine.c (simplify_if_then_else): Do not replace (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the modes differ. 2004-02-17 Steven Bosscher * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c, function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c, tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION. * ada/utils.c: Likewise. * cp/decl.c: Likewise. * f/com.c: Likewise. * java/class.c: Likewise. 2004-02-17 Kazu Hirata * config/h8300/h8300.md: Fix comment typos. 2004-02-17 Rainer Orth * config/mips/t-iris6gld: Renamed to ... * config/mips/t-irix-gld: ... this. * config.gcc (mips-sgi-irix6*): Reflect this (mips-sgi-irix5*): Use it with GNU ld. * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed to ... * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this. * config/mips/t-irix-gld: Reflect this. * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise. * config/mips/iris5gld.h: New file. * config.gcc (mips-sgi-irix5*): Use it with GNU ld. Only use collect2 without gas. * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC): Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC. (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this. * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise. * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ... * config/mips/iris5.h: ... here. * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC. (STARTFILE_SPEC, ENDFILE_SPEC): Define. * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify using irix_startfile_spec, irix_endfile_spec. 2004-02-16 Gunther Nikl * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM. 2004-02-17 Kazu Hirata * config/h8300/h8300.c (h8300_expand_prologue): Don't generate insns by hand. 2004-02-17 Zdenek Dvorak * cfghooks.c (split_edge): Speed up updating of dominators. 2004-02-17 Mark Mitchell PR c++/11326 * c-common.c (flag_abi_version): Remove. * c-common.h (flag_abi_version): Likewise. * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case. * c.opt (fabi-version): Remove. * calls.c (expand_call): Always pass a function type to struct_value_rtx. Use convert_memory_address. * common.opt (fabi-version): Add it. * flags.h (flag_abi_version): Likewise. (abi_version_at_least): New macro. * opts.c (common_handle_option): Add OPT_fabi_version. * toplev.c (flag_abi_version): Define it. * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p): New function. (ia64_output_mi_thunk): Use it. (ia64_struct_value_rtx): Likewise. 2004-02-17 Kazu Hirata * config/h8300/h8300.c (h8300_emit_stack_adjustment): Don't generate insns by hand. 2004-02-17 Andrew Pinski PR c++/14178 * doc/invoke.texi (fabi-version): The default is 2 now. 2004-02-17 Zdenek Dvorak * loop-iv.c: New file. * Makefile.in (loop-iv.o): New. * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros. * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order, num_loop_branches): New functions. * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches, iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value, find_simple_exit, iv_number_of_iterations, iv_analysis_done, get_simple_loop_desc, free_simple_loop_desc): Declare. (simple_loop_desc): New inline function. (struct rtx_iv, struct niter_desc): New. * cfgloopmanip.c (loopify): Specify semantics more precisely. * expr.c (force_operand): Handle subregs of expressions created by loop unroller. * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move parts of the initialization to toplev.c * loop-unroll.c (loop_exit_at_end_p): New. (unroll_and_peel_loops): Call iv_analysis_done. (decide_peel_once_rolling, decide_peel_completely, decide_unroll_stupid, decide_unroll_constant_iterations, decide_unroll_runtime_iterations, decide_peel_simple, peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations, unroll_loop_runtime_iterations): Use new simple loop analysis. * loop-unswitch.c (compare_and_jump_seq): New. (may_unswitch_on_p): Renamed to ... (may_unswitch_on): Use new iv analysis. (reversed_condition): Export. (unswitch_single_loop, unswitch_loop): Use new iv analysis. * predict.c (estimate_probability): Use new simple loop analysis. * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq, canon_condition, simplify_using_condition): Declare. * stor-layout.c (get_mode_bounds): New. * toplev.c (rest_of_handle_loop2): Some parts of initialization/finalization moved here from loop-init.c. 2004-02-17 Kazu Hirata * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame pointer. (CALL_USED_REGISTERS): Likewise. (REG_ALLOC_ORDER): Likewise. (REG_CLASS) : Likewise. 2004-02-16 Geoffrey Keating * doc/md.texi (Insn Canonicalizations): Document left-chaining in associative operators. * rtlanal.c (commutative_operand_precedence): Create some new variables. Prefer a commutative operand on the left, then binary expressions, then NEG and NOT. 2004-02-16 Matthias Klose * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME in terms of SHLIB_SOVERSION. * config/m68k/t-slibgcc-elf-ver: New file. * config/pa/t-slibgcc-elf-ver: New file. * config.gcc (m68k-linux, parisc-linux): Use them when not sjlj exceptions are not configured. 2004-02-16 Eric Botcazou * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()). 2004-02-16 Zack Weinberg * sdbout.c (sdb_debug_hooks): Correct the type_decl entry. 2004-02-16 Joseph S. Myers * doc/sourcebuild.texi: Mention backends.html. 2004-02-16 Kazu Hirata * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c, line-map.c, line-map.h, var-tracking.c: Fix comment formatting. 2004-02-16 Richard Henderson * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note. * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison. 2004-02-15 Kazu Hirata * config/h8300/h8300.md: Remove unnecessary parallels from all define_insn and define_split patterns. 2004-02-15 Kazu Hirata * config/h8300/h8300.md: Remove explicit (set_attr "cc" "clobber"). 2004-02-15 Bernardo Innocenti * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for '%#'. 2004-02-15 Kazu Hirata * config/ia64/ia64.c, config/mips/mips.c, config/mmix/mmix-modes.def: Fix comment typos. 2004-02-15 Roger Sayle * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro. (get_directive_line): Remove unused function prototype. 2004-02-14 Josef Zlomek * tree-inline.c (copy_body_r): Do not replace ret_label. 2004-02-14 Jan Hubicka * i386.c (x86_four_jump_limit): New variable. (k8_avoid_jump_misspredicts): Rename to ... (ix86_avoid_jump_misspredicts): .. this one. (ix86_pad_returns): Break out from ... (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked to. * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro. 2004-02-14 Josef Zlomek * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of PARALLEL is NULL. 2004-02-14 Per Bothner * fix-header.c (line_table): Move local variable in main to global. * scan.h (line_table): Use it. * scan-decls.c (scan_decls): Need to call linemap_lookup on token's line (recently renamed to src_loc) before calling recognized_function. 2004-02-14 Matt Kraai * Makefile.in: Fix comment typos. 2004-02-14 Olivier Hainque * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT for start_value when it is directly moved into reg, and factorize the retrieval of GET_MODE (reg). 2004-02-14 Richard Sandiford * config/mips/mips-protos.h (mips_load_got_page): Delete. (mips_load_got_global): Delete. (mips_gotoff_page): Declare. * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant. (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an UNSPEC_LOAD_GOT pattern rather than a MEM. (*load_got[sd]i): New patterns. * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete. (mips_load_got_page, mips_load_got_global): Delete. (mips_gotoff_page): New function. (override_options): Don't initialize mips_got_alias_set. 2004-02-14 Richard Sandiford * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE) (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC) (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS) (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete. (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI]. * config/mips/mips.c: Fix some overly-long lines. (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete. (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling. 2004-02-13 Rainer Orth * configure.ac: Search for as, ld below libexec/gcc. * configure: Regenerate. 2004-02-14 Ben Elliston * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to __builtin_arm_setwcx (). * config/arm/arm.c (arm_expand_builtin): Generate operands correctly and reverse their order in call to gen_iwmmxt_tmcr (). 2004-02-14 Ben Elliston * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh" and "wmuluh" to "wmulsm" and "wmulum", respectively. * config/arm/arm.h (enum arm_builtins): Rename enumerators to ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM. * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call. (_mm_mulhi_pu16): Likewise. 2004-02-13 Zack Weinberg * xcoffout.c (xcoff_assign_fundamental_type_number): Check DECL_NAME != 0 before dereferencing. 2004-02-13 Ulrich Weigand * config/s390/s390-protos.h (s390_output_symbolic_const): Remove. (s390_output_addr_const_extra): Declare. (s390_output_pool_entry): Remove FILE * argument. * config/s390/s390.c (s390_output_symbolic_const): Remove. (s390_output_addr_const_extra): New function. (print_operand_address): Call output_addr_const instead of s390_output_symbolic_const. (print_operand): Likewise. (s390_output_pool_entry): Use assemble_integer for symbolic constants. Remove FILE * argument. * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define. * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry call. 2004-02-13 Zdenek Dvorak * cfgloopanal.c (mark_irreducible_loops): Rewriten. (struct edge, struct vertex, struct graph): New. (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge, free_graph): New functions. 2004-02-12 Chris Demetriou * config/mips/mips.md (casesi_internal, casesi_internal_di): Use ".set macro" to avoid warnings about multi-instruction macros, since they're intentional. 2004-02-12 Geoffrey Keating * config/darwin.h: Add include guards. Remove old, now incorrect, comment about STANDARD_EXEC_PREFIX. * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule for installing .1 manpages. Add rules for installing cpp and gcov manpages under their installed names. 2004-02-12 Alexandre Oliva * configure.ac (gcc_cv_ld): Don't set to LD if target is not host, but try LD_FOR_TARGET first. * configure: Rebuilt. 2004-02-12 Zack Weinberg * dbxout.c: Move declaration of dbxout_type_decl outside #ifdef DBX_DEBUGGING_INFO. * c-parse.in: Don't give the asmdef production a type. 2004-02-12 Zack Weinberg * debug.h (struct gcc_debug_hooks): Add type_decl field. (debug_nothing_tree_int): Prototype. (dwarf_debug_hooks): Delete, unused. * debug.c (do_nothing_debug_hooks): Update. (debug_nothing_tree_int): New function. * langhooks.h (struct lang_hooks_for_decls): Remove builtin_type_decls field. * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete. (LANG_HOOKS_DECLS): Update. * toplev.c (rest_of_decl_compilation, rest_of_type_compilation): Use debug_hooks->type_decl. * dbxout.c (preinit_symbols): New static. (dbx_debug_hooks, xcoff_debug_hooks): Update. (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols for symbols to output. (dbxout_type_decl): New function. (dbxout_symbol): If called before dbxout_init has run, queue the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER to TYPE_DECLs before emitting them. * xcoffout.c (assign_type_number): Delete. (xcoff_type_numbers): New static table. (xcoff_assign_fundamental_type_number): New function. * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs. * sdbout.c: Include varray.h. (deferred_global_decls): New static. (sdb_debug_hooks): Update. (sdbout_global_decl): If we can't emit something right now, remember it in deferred_global_decls. (sdbout_finish): Just scan deferred_global_decls; don't call getdecls. (sdbout_init): Initialize deferred_global_decls. * Makefile.in: Update dependencies of sdbout.o. * dwarf2out.c (dwarf2out_type_decl): New function. (dwarf2_debug_hooks): Update. * vmsdbgout.c (vmsdbg_debug_hooks): Update. * c-decl.c (getdecls): Just return 0. (check_for_loop_decls): Don't use getdecls. (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL. * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls. 2004-02-12 Ulrich Weigand * config/s390/s390.c (s390_sched_reorder2): Remove. (TARGET_SCHED_REORDER2): Do not redefine. 2004-02-12 Zack Weinberg * c-parse.in (maybe_type_qual): Delete. (maybe_volatile, simple_asm_expr, asmdef, asm_stmt) (asm_argument): New grammar rules. (extdef_1): Use asmdef. (maybeasm): Move down with other asm rules; use simple_asm_expr. (xexpr): Move up with other expression rules. (stmt): Use asm_stmt. * c-typeck.c (build_asm_expr): New function - body mostly pulled from build_asm_stmt. (build_asm_stmt): Just handle tacking on the volatile qualifier. * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes. 2004-02-12 Richard Sandiford PR bootstrap/13617 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare. (mips_declare_object): Make variadic. * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use mips_output_aligned_decl_common. * config/mips/mips.c (mips_output_aligned_decl_common): New function. (mips_declare_object): Make variadic. 2004-02-12 Richard Kenner * function.c (update_epilogue_consts): Teach about binary operations. * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill previous MEM_VOLATILE in REF. * function.c (fixup_var_refs): Save volatile_ok and set to 1. * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok. 2004-02-12 Gunther Nikl * config.gcc: Restore support for m68k-openbsd. 2004-02-12 Jan Hubicka * tree-optimize.c (tree_rest_of_compilation): Do not release DECL_ARGUMENTS. 2004-02-11 Matt Kraai * doc/install.texi: Fix the spelling of "explicitly". 2004-02-11 Eric Christopher * cppcharset.c (_cpp_interpret_string_notranslate): Rename and duplicate argument structure of cpp_interpret_string. * cpphash.h: Move prototype... * cpplib.h: Here. * cpplib.c: Fix calls to match new function signature. 2004-02-11 Joseph S. Myers PR c/456 * cppexp.c (num_binary_op): Don't allow comma operators in #if constant expressions at all outside C99 mode if pedantic. 2004-02-11 Uros Bizjak * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2. (log10_optab, log2_optab): Define corresponding macros. * optabs.c (init_optabs): Initialize log10_optab and log2_optab. * genopinit.c (optabs): Implement log10_optab and log2_optab using log10?f2 and log2?f2 patterns. * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L} using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab. (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L} using expand_builtin_mathfn if flag_unsafe_math_optimizations is set. * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2): New patterns to implement log10, log10f, log10l, log2, log2f and log2l built-ins as inline x87 intrinsics. 2004-02-11 Richard Henderson PR target/1532 * flow.c (insn_dead_p): A clobber of a dead hard register is a dead insn after reload. 2004-02-11 Ulrich Weigand * tree.h (frame_base_decl): Add GTY marker. * var-tracking.c (frame_base_decl): Likewise. 2004-02-11 Daniel Berlin * dwarf2out.c (output_loc_list): Remove no longer necessary, and now incorrect, hunk. (add_location_or_const_value_attribute): Use text_section_label, not TEXT_SECTION_NAME. 2004-02-11 Per Bothner Represent column numbers using line-map's source_location. The "next available source_location" is now managed internally by line-maps.c rather than by clients. * line-map.h (struct line_map): New field column_bits. : Rename field to start_location. (struct line_maps): New fields highest_location and max_column_hint. (linemap_check_files_exited): New declaration. (linemap_line_start): New declaration. (linemap_add): Remove from_line parameter; use highest_location field. (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits. (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros. (CURRENT_LINE_MAP): Remove macro. (linemap_position_for_column): New inline function. * line-map.c (linemap_init): Clear new fields. (linemap_check_files_exited): New function, extracted from ... (linemap_free): Use linemap_check_files_exited. (linemap_add): Remove from_line parameter. Various updates. (linemap_line_start): New function. (linemap_lookeup): Update for new field names. * cpphash.h (struct cpp_reader) : Field removed. Because linemap_position_for_column may unpredictably change the current map, it is cleaner and simpler for us to not cache it in cpp_reader. (struct cpp_buffer): New sysp field. Changed warned_cplusplus_comments and from_stage3 to bitfields. * cppinit.c (cpp_read_min_file): pfile->map no longer exists. * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get current map using linemap_lookup. (do_linemarker): Also set buffer's sysp field. (destringize_and_run): No longer need to decrement current line. * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer. (search_path_head, open_file_failed): Use buffer's sysp. (cpp_make_system_header): Get current map using linemap_lookup. Also set buffer's sysp flag. * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup. * cpphash.h (CPP_INCREMENT_LINE): New macro. (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ... (struct cpp_reader): ... and adding saved_line_base field. * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay): Update accordingly. Don't adjust line. (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE. * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ... (cpp_in_system_header): ... new inline function, using buffer's sysp. * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header. * cpplex.c (_cpp_lex_direct): Likewise. * cppmacro.c (_cpp_builtin_macro_text): Likewise. * cppmacro.c (_cpp_create_definition): Use buffer's sysp field. * cpplib.h (struct cpp_token): Rename line field to src_loc. Remove col field as it is now subsumed by src_loc. * cpperror.c: Update various field, parameter, and macro names. (print_location): If col==0, try SOURCE_COLUMN of line. (cpp_error): Use cur_token's src_loc field, rather than line+col. * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col. * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct, _cpp_skip_block_comment): Use CPP_INCREMENT_LINE. (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc. (_cpp_get_fresh_line): Don't need to adjust line for missing newline. (_cpp_lex_direct): Use linemap_position_for_column. * c-ppoutput.c (maybe_print_line, print_line): Don't take map parameter. Instead get it from the line_table global. Adjust callers. (print): Remove map field. Replace line field to src_line. (init_pp_output, account_for_newlines, maybe_print_line): Adjust. (cb_line_change): Use SOURCE_COLUMN. Minor optimizations. (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map. Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include. * cpptrad.c (copy_comment): Rename variable. * c-lex.c (map): Remove static variable, for same reason we removed cpp_reader's map field. (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need to call linemap_lookup. (cb_line_change): Token's line field replaced by src_loc. (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros. Don't save new_map. * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to source_location. 2004-02-11 Hartmut Penner * config/rs6000/altivec.md (*movv4si_internal): At least one operand must be register_operand. (*movv8hi_internal1): Likewise. (*movv16qi_internal1): Likewise. (*movv4sf_internal1): Likewise. 2004-02-10 Aldy Hernandez * config/rs6000/spe.md ("*movv2si_internal"): Check for register operand. (movv4hi_internal): Same. (movv2sf_internal): Same. (movv1di_internal): Same. 2004-02-11 Thiemo Seufer * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and TARGET_OLDABI consistently. * config/mips/mips.c (function_arg,mips_setup_incoming_varargs, mips_va_arg,override_options,compute_frame_size, mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI and TARGET_OLDABI consistently. * config/mips/mips.md (exception_receiver): Likewise. * config/mips/linux64.h: Likewise. 2004-02-11 Hartmut Penner * config/rs6000/rs6000.c (rs6000_override_options) Set AltiVec ABI and vrsave as default for ppc64 linux. (init_cumulative_args): Post error, if try to return value in AltiVec register without enable AltiVec. (function_arg_advance): Ditto for passing arguments. 2004-02-11 Richard Sandiford * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to a label before updating its usage count. 2004-02-10 Matt Kraai * doc/install.texi: Remove extra cd. 2004-02-10 Ziemowit Laski * c-common.c (vector_size_helper): Remove; call reconstruct_complex_type() instead. * tree.c (reconstruct_complex_type): New function (formerly vector_size_helper() in c-common.c). (make_vector): Make externally visible. * tree.h (reconstruct_complex_type, make_vector): Add prototypes. 2004-02-10 Kazu Hirata * config/h8300/h8300-protos.h: Add a prototype for h8300_regs_ok_for_stm. * config/h8300/h8300.c (h8300_regs_ok_for_stm): New. * config/h8300/h8300.md (stm_h8300s_2_advanced, stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced, stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced, stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced, ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced, ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced, ldm_h8300s_4_normal, ldm_h8300s_4): Use h8300_regs_ok_for_stm(). 2004-02-10 Danny Smith PR c/14088 * real.c (real_from_string): Look for 'X' as well as 'x' in hexfloat strings. 2004-02-10 Kazu Hirata * config/h8300/h8300.md: Remove an incorrect comment about peephole2. Add comments. 2004-02-10 Josef Zlomek PR/14058 * emit-rtl.c (set_decl_incoming_rtl): New. * tree.h (set_decl_incoming_rtl): New. * function.c (assign_parms): Use set_decl_incoming_rtl for setting DECL_INCOMING_RTL. * ada/misc.c (adjust_decl_rtl): Likewise. 2004-02-10 Per Bothner * c-opts.c (c_common_post_options): Don't emit working directory in cpp output if -P was specified. 2004-02-10 Paolo Bonzini PR c/14092 * fold-const.c (fold) : Convert result of negate_expr back to the original type. 2004-02-10 Alan Modra * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't bump retaddr here. 2004-02-10 Paolo Bonzini * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param, gen_lowpart_SUBREG): Move under the file in which they are actually declared. 2004-02-10 Arnaud Charlet * doc/sourcebuild.texi: Add libada documentation. * doc/install.texi: Update documentation on Ada build, now that the GNAT lib and tools are built automatically. 2004-02-10 Richard Sandiford * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI && TARGET_IRIX. 2004-02-09 Ziemowit Laski * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS' boundaries outside build_component_ref() call (a macro in ObjC++). 2004-02-09 Bob Wilson * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update. (init_cumulative_args): Likewise. (a7_overlap_mentioned_p): Delete prototype. * config/xtensa/xtensa.c (struct machine_function): Replace incoming_a7_copied field with need_a7_copy and vararg_a7 flags. Add set_frame_ptr_insn field. (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7. (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check if the operand is an argument in a7. If so, copy a7 to a new pseudo at the function entry and replace the operand with the pseudo. (init_cumulative_args): Remove unused arguments. Add new "incoming" argument and record this flag in CUMULATIVE_ARGS. (function_arg): Remove result_mode and special-case code to handle arguments in a7. Instead, set need_a7_copy flag when there is an incoming argument in a7. (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn and use the value recorded in cfun->machine->set_frame_ptr_insn. (xtensa_builtin_saveregs): Check for negative gp_left value. Set need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of special-case code. (a7_overlap_mentioned_p): Delete. * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag. (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless arguments to init_cumulative_args and pass "incoming" flag instead. (BLOCK_REG_PADDING): Delete. * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary checks for reload_in_progress and reload_completed. Update calls to xtensa_copy_incoming_a7. (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander to call xtensa_copy_incoming_a7. 2004-02-09 DJ Delorie * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No longer modify standard_exec_prefix, standard_bindir_prefix, or standard_startfile_prefix. 2004-02-09 James E Wilson PR c++/11295 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call to expand_expr_real call, and pass in alt_rtl as last argument. PR libstdc++/5625 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New. * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER. * builtins.def (BUILT_IN_EXTEND_POINTER): New. * except.c (expand_builtin_extend_pointer): New. * except.h (expand_builtin_extend_pointer): Declare. 2004-02-09 David Edelsohn * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow unaligned loads and stores. 2004-02-09 Rainer Orth * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define. * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef. * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ... * config/mips/iris5.h: ... here. * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove. * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ... * config/mips/iris5.h: ... here. 2004-02-09 Rainer Orth * configure.ac: Remove default executable files before AC_PROG_CC. * configure: Regenerate. 2004-02-09 Kazu Hirata PR target/13721 * config/h8300/h8300.c (byte_reg): Call abort() if asked to print a operand other than a register. 2004-02-09 Roger Sayle * fold-const.c (fold) : Use the original type conversion tree code rather than call fold_convert, which doesn't specify a default floating point to integer conversion. 2004-02-08 Bernardo Innocenti * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove code to support SGS assembler. Reformat adjacent code where possible. * config/m68k/m68k.c (switch_table_difference_label_flag): Remove definition. * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support for '%#'. * config/m68k/linux.h, config/m68k/m68k.c, * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm macros and asm_printf() format strings. * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition. * config/m68k/linux.h: Update copyright. * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace. 2004-02-08 Andreas Schwab Bernardo Innocenti * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with REGISTER_PREFIX. * (M68K_FP_REG_NAME): New macro to specify an alternate name for the frame pointer register, overridable by OS targets. * (M68K_REGNAME): Macro to obtain register name for asm output, eventually replacing %a6 with M68K_FP_REG_NAME. * config/m68k/coff.h (REGISTER_NAMES): Don't redefine. * config/m68k/linux.h (REGISTER_NAMES): Likewise. * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise. * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise. * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x]. 2004-02-08 Kazu Hirata * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as hook_rtx_tree_int_null. * targhooks.c (default_struct_value_rtx): Remove. * targhooks.h: Remove the prototype for default_struct_value_rtx. * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c, config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c, config/ip2k/ip2k.c, config/iq2000/iq2000.c, config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c, config/mn10300/mn10300.c, config/pdp11/pdp11.c, config/rs6000/rs6000.c, config/s390/s390.c, config/stormy16/stormy16.c, config/v850/v850.c, config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove. * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default. 2004-02-08 Joseph S. Myers * README.Portability: Change "ISO C89" to "ISO C90". * c-parse.in (primary, initelt): Likewise. 2004-02-08 Richard Sandiford * real.c (encode_ibm_extended): Normalize the input value before converting it to a double. Handle the case where a normal value rounds to infinity. 2004-02-08 Kazu Hirata * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a warning. * cse.c (preferrable): Change to preferable. Update all of its callers. * genautomata.c (ainsn): Change first_ainsn_with_given_equialence_num to first_ainsn_with_given_equivalence_num. Update all of its references. 2004-02-08 Jan Hubicka * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data. 2004-02-07 David Edelsohn * function.c (assign_parms): Fix formatting. 2004-02-07 Kazu Hirata * default.h (PROMOTE_PROTOTYPES): Remove. * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES, STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS): Poison. * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as hook_bool_tree_false. (TARGET_PROMOTE_PROTOTYPES): Likewise. * target.h: Replace SETUP_INCOMING_VARARGS with targetm.calls.setup_incoming_varargs(). * targhooks.c (default_promote_function_return): Remove. (default_promote_prototypes): Likewise. (default_struct_value_rtx): Always abort(). (default_expand_builtin_saveregs): Always print an error message. (default_setup_incoming_varargs): Do nothing. (default_pretend_outgoing_varargs_named): Don't depend on SETUP_INCOMING_VARARGS. * targhooks.h: Remove the prototype for default_promote_function_return and default_promote_prototypes. 2004-02-07 Kazu Hirata * system.h (SHARED_SECTION_ASM_OP): Poison. * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP. * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove. 2004-02-07 Zack Weinberg Bug 13856 * c-decl.c (diagnose_mismatched_decls): Only give special treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE is also true. (merge_decls): Don't clear DECL_BUILT_IN_CLASS and DECL_FUNCTION_CODE when defining a built-in function. Don't update DECL_ESTIMATED_INSNS. * dwarf2out.c (dwarf2out_decl): Don't ignore built-in FUNCTION_DECLs. * tree.h: Delete DECL_ESTIMATED_INSNS. * tree-inline.c (struct inline_data): Delete inlined_insns field. (expand_call_inline, optimize_inline_calls): Don't update DECL_ESTIMATED_INSNS nor inlined_insns. * cgraphunit.c (cgraph_analyze_function): Don't update DECL_ESTIMATED_INSNS. 2004-02-07 Zack Weinberg * c-common.c (shadow_warning): Delete. * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete. * c-decl.c (warn_if_shadowing): Issue shadow warnings directly. * c-opts.c (c_common_parse_file): Don't call free_parser_stacks. * c-parse.in (free_parser_stacks): Delete. 2004-02-07 Nathanael Nerode * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver, config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux: Use the top level mkinstalldirs, not the one in the gcc subdir. * mkinstalldirs: Remove (from the gcc subdir). 2004-02-07 Roger Sayle PR middle-end/13696 * fold-const.c (fold_convert): New function to provide type conversion to the middle-end without using convert. (negate_expr, associate_trees, size_diffop, omit_one_operand, operand_equal_for_comparison_p, pedantic_omit_one_operand, invert_truthvalue, optimize_bit_field_compare, range_binop, decode_field_reference, make_range, build_range_check, unextend, fold_truthop, extract_muldiv_1, fold_mathfn_compare, fold_binary_op_with_conditional_arg, fold_inf_compare, fold_single_bit_test, fold, multiple_of_p): Replace all calls to convert with calls to fold_convert. 2004-02-07 Jan Hubicka * genrecog.c (find_operand): add extra argument stop. (validate_pattern): Verify that mach_dup is duplicating operand defined lexically earlier. 2004-02-07 Kazu Hirata * config.gcc: Don't mention MAX_LONG_TYPE_SIZE. * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison. * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h, config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h, config/mips/iris5.h, config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h, config/rs6000/aix51.h, config/rs6000/aix52.h, config/rs6000/darwin.h, config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h, config/sparc/netbsd-elf.h, config/sparc/sparc.h, config/xtensa/xtensa.h: Remove the definitions of MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or MAX_WCHAR_TYPE_SIZE. * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove. 2004-02-07 Stephane Carrez PR bootstrap/13990 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to gen_rtx_NE. 2004-02-07 Josef Zlomek * var-tracking.c (vt_add_function_parameters): Surround checkings by #ifdef ENABLE_CHECKING and #endif. 2004-02-07 Roger Sayle * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into either (-A)-B or (-B)-A, if A or B is easily negated respectively. (fold) : Optimize (A*C) - (B*C) -> (A-B)*C for both integer types and floating point with unsafe_math_optimizations. Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2). Optimize A - B as A + (-B), if B is easily negated. 2004-02-07 Kazu Hirata * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c, config/darwin.c, config/darwin.h, config/ia64/ia64-c.c, config/m32r/linux.h, config/rs6000/ppc64-fp.c, config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi: Update copyright. 2004-02-07 Kazu Hirata * c-ppoutput.c, var-tracking.c: Fix comment typos. 2004-02-06 James E Wilson * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for glibc 2.3 or better. 2004-02-06 Kazu Hirata * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change to FLOAT_LIB_COMPARE_RETURNS_BOOL. 2004-02-07 Alan Modra * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c. (SHLIB_MAPFILES): Add libgcc-ppc64.ver. (SHLIB_MKMAP_OPTS): Delete. (TARGET_LIBGCC2_CFLAGS): Add -specs. (bispecs): Add rule. * config/rs6000/libgcc-ppc64.ver: New file. * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions. (__floatdidf, __floatdisf): Optimize multiply. (__fixunstfdi): New function. * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for real and imag parts larger than one register. (function_arg): Correct type of reg used when fp arg split partially to stack. * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT and __MACH__ or __powerpc64__. 2004-02-06 Roger Sayle Ulrich Weigand * builtins.c (expand_builtin_signbit): Use extract_bit_field instead of gen_highpart or gen_lowpart when the floating point format is wider than the result mode. 2004-02-06 Andrew Pinski * dwarf2out.c (loclabel_num): Move into #ifdef DWARF2_DEBUGGING_INFO. 2004-02-06 Ziemowit Laski * objc/objc-act.c (build_super_template) the 'class' field of 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS. (get_super_receiver): Likewise. 2004-02-06 Kazu Hirata * reload1.c (check_eliminable_occurrences): Optimize the reset of can_eliminate. (eliminate_regs_in_insn): Likewise. 2004-02-06 Daniel Berlin Josef Zlomek * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function at the beginning of function, call dwarf2out_var_location for NOTE_INSN_VAR_LOCATION note. (struct var_loc_node, struct var_loc_list_def, loclabel_num, decl_loc_table): New. (lookup_decl_loc): New function. (add_var_loc_to_decl): New function. (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used only if can_use_fbreg. (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other functions. (loc_descriptor): Likewise. Process VAR_LOCATION. (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true. (loc_descriptor_from_tree): Call mem_loc_descriptor with can_use_fbreg == true. (add_location_or_const_value_attribute): Added parameter enum dwarf_attribute attr, generate attribute ATTR. Create the location list. (add_bound_info): Call loc_descriptor with can_use_fbreg == true. (gen_formal_parameter_die): Call add_location_or_const_value_attribute with attr == DW_AT_location. (gen_subprogram_die): Generate the location list for DW_AT_frame_base if frame_base_decl is defined and has a location list. (gen_variable_die): Call add_location_or_const_value_attribute with attr == DW_AT_location. (dwarf2out_var_location): New function. (dwarf2out_begin_function): New function. (dwarf2out_init): Create decl_loc_table. 2004-02-06 Ulrich Weigand * loop.c (force_movables): Transitively increase the priorities of all insns forces by an insn, not just the first one. 2004-02-06 Josef Zlomek Daniel Berlin Josef Zlomek * Makefile.in (var-tracking.o): New. * common.opt (fvar-tracking): New. * flags.h (flag_var_tracking): New. * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added. * opts.c (common_handle_option): Add OPT_fvar_tracking. * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added. * rtl.c (note_insn_name): Likewise. * rtl.def (VAR_LOCATION): New. * rtl.h (NOTE_VAR_LOCATION): New. (NOTE_VAR_LOCATION_DECL): New. (NOTE_VAR_LOCATION_LOC): New. (enum insn_note): NOTE_INSN_VAR_LOCATION was added. (variable_tracking_main): New exported function. * timevar.def (TV_VAR_TRACKING): New. * toplev.c (enum dump_file_index): Added DFI_vartrack. (dump_file): "vartrack" was added (-dV). (flag_var_tracking): New. (f_options): "var-tracking" was added. (rest_of_handle_variable_tracking): New function. (rest_of_compilation): Run variable tracking. (process_options): If user has not specified flag_var_tracking set it according to optimize, debug_info_level and debug_hooks. * tree.h (frame_base_decl): New. * var-tracking.c: New file. * config/ia64/ia64.c (ia64_flag_var_tracking): New variable. (ia64_override_options): Set flags to run variable tracking in machine dependent reorg instead of toplev.c. (ia64_reorg): Run variable tracking if wanted. * doc/invoke.texi: Mention variable tracking in -dV, add and -fvar-tracking. * doc/passes.texi: Added variable tracking pass. Daniel Berlin * debug.h (struct gcc_debug_hooks): Added var_location debug hook. * dbxout.c (dbx_debug_hooks): Likewise. (xcoff_debug): Likewise. * debug.c (do_nothing_debug_hooks): Likewise. * dwarf2out.c (dwarf2_debug_hooks): Likewise. * dwarfout.c (dwarf_debug_hooks): Likewise. * sdbout.c (sdb_debug_hooks): Likewise. * vmsdbgout.c (vmsdbg_debug_hooks): Likewise. * final.c (final_scan_insn): Call var_location debug hook for each NOTE_INSN_VAR_LOCATION. 2004-02-06 Jan Hubicka * flow.c (update_life_info): Allocate reg_deaths when called from scheudler. (attempt_auto_inc): Update life ranges accordingly. 2004-02-06 Ulrich Weigand PR debug/11816 * dwarf2out.c (gen_decl_die): Handle anonymous struct members. 2004-02-06 Ulrich Weigand * cfganal.c (flow_call_edges_add): Never split a libcall block. 2004-02-06 Daniel Berlin * dwarf2out.c (output_loc_list): Don't use deltas if we have a separate line info table in use. Use the correct size for terminators. (output_die): Use offset, not delta. 2004-02-06 H.J. Lu * doc/invoke.texi: Remove the pni option from -mfpmath=. 2004-02-06 Jan Hubicka * recog.c (split_all_insns): Do not update reg info. * regrename.c (regrename_optimize): Likewise. * toplev.c (rest_of_handle_reorder_blocks): Likewise. * flow.c (struct propagate_block_info): Add insn_num field. (reg_deaths): New array. (life_analysis): Free reg_deaths info. (allocate_reg_life_data): Allocate reg_deaths array. (propagate_one_insn): Use new array. (init_propagate_block): Initialize it. (free_propagate_block_info): Finish compuation of REG_LIVE_LENGTH (attempt_auto_inc): Sanity check that REG_INFO is not computed at same time. (mark_used_regs): Update new array. * reg-stack.c (subst_stack_regs): Unshare clobbers before substitution. 2004-02-06 Kazu Hirata * config/s390/s390.md (*extendsiqi2_short_displ): Change to *extendqisi2_short_displ. 2004-02-06 Alan Modra * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco. * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS. (emit_library_call_value_1): Likewise pass nargs. * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here. * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS. * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args parameter instead of scanning TYPE_ARGS_TYPES to count args. * config/rs6000/rs6000-protos.h (init_cumulative_args): Update prototype. * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg. (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000. (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0. * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to INIT_CUMULATIVE_ARGS. * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update. * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h, config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h, config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h, config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h, config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h, config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h, config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise. 2004-02-06 Kazu Hirata * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever possible. 2004-02-06 Kazu Hirata * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL note containing (plus (reg) (const_int)), where reg is an eliminable reg, then perform the register elimination without depending on eliminate_regs(). 2004-02-06 Kazu Hirata * config/arc/arc.c (arc_return_in_memory): Check the return value of int_size_in_bytes against -1. Don't check TREE_ADDRESSABLE. * config/avr/avr.c (avr_return_in_memory): Check the return value of int_size_in_bytes against -1. * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise. * config/m68hc11/m68hc11.c (m68hc11_return_in_memory): Likewise. * config/mcore/mcore.c (mcore_return_in_memory): Likewise. * config/stormy16/stormy16.c (xstormy16_return_in_memory): Likewise. 2004-02-06 Kazu Hirata * config/frv/frv-protos.h: Remove the prototype for frv_setup_incoming_varargs. * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New. (frv_setup_incoming_varargs): Make it static. * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove. 2004-02-06 Kazu Hirata * config/fr30/fr30-protos.h: Remove the prototype for fr30_setup_incoming_varargs. Update the prototypes for fr30_num_arg_regs and fr30_function_arg_partial_nregs. * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New. (TARGET_SETUP_INCOMING_VARARGS): Likewise. (fr30_setup_incoming_varargs): Make it static. Add argument second_time. Don't do anything when second_time is nonzero. (fr30_num_arg_regs): Change the type of the first argument to enum machine_mode. (fr30_function_arg_partial_nregs): Change the type of the second argument to enum machine_mode. * config/fr30/fr30.h (STRUCT_VALUE): Remove. (SETUP_INCOMING_VARARGS): Remove. 2004-02-06 Kazu Hirata * config/arc/arc-protos.h: Remove the prototype for arc_setup_incoming_varargs. * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New. (TARGET_SETUP_INCOMING_VARARGS): Likewise. (arc_setup_incoming_varargs): Make it static. (arc_external_libcall): Likewise. * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove. Remove the commented-out definition of ASM_OUTPUT_EXTERNAL_LIBCALL. 2004-02-05 SUGIOKA Toshinobu * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR) to $$(slibdir) in the installation commands. 2004-02-05 David Edelsohn * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs with inner_regno, not regno. * rtlanal.c (refers_to_regno_p): Same. 2004-02-05 Kazu Hirata * config.gcc: Remove i370 support. 2004-02-05 Kelley Cook * doc/install.texi: Update automake and autoconf version requirements. Note where to find gcj automake version. 2004-02-05 Kelley Cook * Makefile.in (generate-manpages): Move dependencies to ... (man): here. * doc/makefile.texi: Document new targets. * doc/sourcebuild.texi (Make-lang.in): Document new langhooks. 2004-02-05 Kelley Cook PR/13485 Makefile.in (srcextra): Add a level of indirection to ... (gcc.srcextra): ... here. (po-generated): Delete. (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on options.c. (start.encap): Remove superfluous lang.srcextra dependency. objc/Make-lang.in (po-generated): Delete. 2004-02-05 Kazu Hirata * config/ia64/ia64.c (REG_GP): Remove. 2004-02-05 Rainer Orth * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define. 2004-02-05 Devang Patel * dwarf2out.c (force_type_die): Look up input type itself instead of root_type() of type. 2004-02-05 Andreas Krebbel * config/s390/s390.md ("*tmqidi_ext"): New insn. ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old pre-reload splitters are transformed to post-reload define_insn_and_split patterns. ("*tmqisi_ext"): Renamed old "*tmqi_ext". 2004-02-05 Kazu Hirata * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with TARGET_PROMOTE_PROTOTYPES. 2004-02-05 Rainer Orth PR middle-end/13750 Revert: 2004-01-15 Geoffrey Keating PR pch/13361 * c-typeck.c (constructor_asmspec): Delete. (struct initializer_stack): Delete field 'asmspec'. (start_init): Delete saving of asmspec. (finish_init): Don't update constructor_asmspec. * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree. * stmt.c (expand_asm): Duplicate strings from tree. (expand_asm_operands): Likewise. * tree.c (tree_size): Update computation of size of STRING_CST. (make_node): Don't make STRING_CST nodes. (build_string): Allocate string with tree node. * tree.def (STRING_CST): Update comment. * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST. (tree_string): Place contents of string in tree node. * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string from tree. 2004-02-05 Joseph S. Myers * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to msgid. 2004-02-05 Dorit Naishlos * config/rs6000/altivec.md (*movv4si_internal): At least one operand must be altivec_register_operand. (*movv8hi_internal1): Likewise. (*movv16qi_internal1): Likewise. (*movv4sf_internal1): Likewise. 2004-02-05 David Edelsohn * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr. * configure: Regenerate. 2004-02-05 Jonathan Wakely * doc/install.texi: Update description of --gxx-include-dir to give correct default value. 2004-02-05 Kazu Hirata * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace 8 with MAC_REG. 2004-02-05 Kazu Hirata * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with gen_rtx_PARALLEL. 2004-02-05 Kazu Hirata * emit-rtl.c: Update the comment about the file. 2004-02-05 Joseph S. Myers * sourcebuild.texi (Test Idioms): Update testcase naming conventions. 2004-02-04 Per Bothner Partially revert/redo 2003-10-01 change; fix -fworking-directory. * c-ppoutput.c (pp_dir_change): New function. * c-common.h (pp_dir_change): New declaration. * cpplib.h (struct cpp_options): Remove working_directory field. * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to (cpp_read_main_file): as before 10-01. Call _cpp_stack_file. Don't handle -fworking_directory here, but in c_common_post_options. (read_original_directory): Don't back up when done. Don't clear no-longer used working_directory flag. * cpplib.h: Update declarations to match. * c-lex.c (cb_dir_change): Move to c-opts.c. (init_c_lex): Don't set dir_change callback here, since we want to set it even if flag_preprocess_only. * c-opts.c (cb_dir_change): Function moved from c-lex.c. (c_common_post_options): Set dir_change callback. Call pp_dir_change if approporiate. (finish_options): Don't call cpp_find_main_file here. Hence remove unneeded parameter and result. Do LC_RENAME for . (c_common_post_options): Call cpp_read_main_file here instead. (c_common_init): Update accordingly. (push_command_line_include): Don't cpp_push_main_file. Do LC_RENAME rather than LC_LEASE to get back to main file. Compared to pre-10-01 version, inline cpp_rename_to_main_file. (c_common_parse_file): Call cpp_read_main_file for subsequent main files, but call finish_options for all files. * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory. * fix-header.c (read_scan_file): Call cpp_read_main_file instead of cpp_find_main_file + cpp_push_main_file. * c-lex.c (fe_file_change): Don't set main_input_filename here. * opts.c (handle_options): Only set main_input_filename first time. 2004-02-05 Ian Lance Taylor * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma. 2004-02-04 Geoffrey Keating * reload.c (find_equiv_reg): When checking for register overlap, don't index hard_regno_nregs with a pseudo-reg. 2004-02-04 Ulrich Weigand * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx(). 2004-02-04 David Edelsohn * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno, against FIRST_PSEUDO_REGISTER. 2004-02-04 Rainer Orth * Makefile.in: Move target, host overrides after per-language fragments. * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear. (GNATLIBCFLAGS): Remove -g. 2004-02-04 Kazu Hirata * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c, config/i386/i386.c, config/i386/i386.h, config/i386/i386.md, config/ia64/ia64.c, config/ia64/unwind-ia64.c, config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c, config/rs6000/rs6000.c, config/sparc/sparc.c, config/vax/vax.c: Revert the replacements of "FALLTHRU" with "Fall through" done in the previous patch. 2004-02-04 Kazu Hirata * config/darwin.c, config/darwin.h, config/freebsd-spec.h, config/arm/arm.c, config/arm/arm.md, config/cris/cris-protos.h, config/fr30/fr30.c, config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h, config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c, config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h, config/ip2k/ip2k.md, config/ip2k/libgcc.S, config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h, config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md, config/ns32k/netbsd.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pdp11/pdp11.h, config/rs6000/darwin-ldouble.c, config/s390/s390.h, config/s390/s390.md, config/sparc/netbsd-elf.h, config/sparc/openbsd.h, config/sparc/sparc.c, config/xtensa/lib2funcs.S: Fix comment formatting. 2004-02-04 Kazu Hirata * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h, config/arm/arm1026ejs.md, config/arm/arm1136jfs.md, config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c, config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md, config/i386/i386.c, config/i386/i386.h, config/i386/i386.md, config/ia64/ia64.c, config/ia64/unwind-ia64.c, config/iq2000/iq2000.c, config/m32r/m32r.c, config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h, config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c, config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c, config/vax/vax.c: Fix comment typos. Follow spelling conventions. 2004-02-04 Kazu Hirata * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h, caller-save.c, df.h, genconfig.c, global.c, lcm.c, ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c, sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md, config/arm/fpa.md, config/arm/iwmmxt.md, config/arm/netbsd-elf.h, config/arm/netbsd.h, config/m68hc11/m68hc11.md, config/mips/iris5.h, config/mn10300/mn10300.md, config/rs6000/altivec.md, config/sparc/netbsd-elf.h: Update copyright. 2004-02-04 Eric Botcazou * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1 for all modes whose size is greater than 8 bytes if ARCH32. (sparc_va_arg): Handle all modes whose size is greater than 8 bytes by reference if ARCH32. 2004-02-04 Aldy Hernandez * cgraphunit.c (cgraph_postorder): Fix typo in comment. 2004-02-04 Ulrich Weigand * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move to before adddi3 insn patterns. ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31", "reload_insi"): Move to before addsi3 insn patterns. 2004-02-04 Mark Mitchell * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P parameter. Use it instead of current_function_is_thunk. * function.h (struct function): Update documentation for is_thunk. * tree.h (CALL_FROM_THUNK_P): New macro. * config/alpha/alpha.c (alpha_sa_mask): Do not check no_new_pseudos when testing current_function_is_thunk. * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse. 2004-02-04 Kazu Hirata * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with TARGET_SETUP_INCOMING_VARARGS. 2004-02-04 Kazu Hirata * emit-rtl.c (gen_rtx): Remove. * genattrtab.c: Don't mention gen_rtx in a comment. * rtl.h: Remove the prototype for gen_rtx. * doc/md.texi: Replace gen_rtx with gen_rtx_REG. 2004-02-04 Kazu Hirata * config/arc/arc.h, config/fr30/fr30.h (SETUP_INCOMING_VARARGS): Remove the target-independent comments. * doc/tm.texi: Don't mention deprecated target macros. 2004-02-04 Kazu Hirata * config/fr30/fr30.h (FUNCTION_VALUE): Remove the target-independent comment. 2004-02-04 Kazu Hirata * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't mention deprecated target macros. 2004-02-04 Kazu Hirata * config.gcc: Remove obsolete ports and configurations. * config/linux-aout.h, config/netware.h, config/t-linux-gnulibc1, config/d30v/abi, config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h, config/d30v/d30v.md, config/d30v/libgcc1.asm, config/d30v/t-d30v, config/dsp16xx/dsp16xx-modes.def, config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c, config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md, config/i370/README, config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c, config/i370/i370.h, config/i370/i370.md, config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370, config/i386/freebsd-aout.h, config/i386/linux-aout.h, config/i386/moss.h, config/i386/netware.h, config/i386/svr3.ifile, config/i386/svr3dbx.h, config/i386/svr3gas.h, config/i386/svr3z.ifile, config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h, config/i960/i960-c.c, config/i960/i960-coff.h, config/i960/i960-modes.def, config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h, config/i960/i960.md, config/i960/rtems.h, config/i960/t-960bare, config/m68k/hp310.h, config/m68k/hp320.h, config/m68k/hp320base.h, config/m68k/m68kv4.h, config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320: Remove. * doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi: Remove mentions of obsolete ports. 2004-02-04 Jan Hubicka * alias.c (find_base_term, get_addr): Do not dereference NULL pointer when all VALUE's locations has been invalidated. (rtx_equal_for_memref_p): Simplify checking of VALUEs. 2004-02-03 Wolfgang Bangerth * doc/invoke.texi (x86 options): Fix spelling/wording. 2004-02-03 Richard Sandiford * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to put the original string in a comment. * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument. * config/mips/mips.c (mips_output_ascii): Likewise. * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly. 2004-02-03 Kazu Hirata * system.h (GIV_SORT_CRITERION): Poison. * config/avr/avr.h (GIV_SORT_CRITERION): Remove. * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise. 2004-02-03 Roger Sayle PR target/9348 * expr.c (expand_expr_real) : When performing widening multiplies with a multiplication of the wrong signedness, its the signedness of the multiplication that we've performed that needs to be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move if expand_mult_highpart_adjust places the result in target. 2004-02-03 Richard Henderson * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings. 2004-02-03 J"orn Rennecke * config.gcc (sh[234]l): Use little endian fragments. 2004-02-03 Paul Koning * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls. * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add. * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f, encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11 floating point format. (pdp11_f_format, pdp11_d_format): New real_format descriptors for the above functions. (output_move_quad): Output float values in correct target format. (legitimate_const_double_p): New function. * config/pdp11/pdp11.h: Fix typos. (FLOAT_WORDS_BIG_ENDIAN): Add definition. (TARGET_FLOAT_FORMAT): Ditto. (pdp11_f_format, pdp11_d_format): Add external declarations. (MAX_REGS_PER_ADDRESS): Corrected. (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p(). (PRINT_OPERAND): Output float literals in target format. 2004-02-03 Mark Mitchell PR c++/13975 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and TI_PRIVATE. (access_public_node): Redefine. (access_protected_node): Likewise. (access_private_node): Likewise. * tree.c (build_common_tree_nodes): Create access_public_node, access_protected_node, and access_private_node. 2004-02-03 Steve Ellcey * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value. (MASK_INLINE_INT_DIV_THR): Ditto. (MASK_INLINE_SQRT_LAT): Ditto. (MASK_INLINE_SQRT_THR): Ditto. (MASK_DWARF2_ASM): Ditto. (MASK_EARLY_STOP_BITS): Ditto. 2004-02-02 Paul Brook Merge from csl-arm-branch. 2004-01-30 Paul Brook * aof.h (REGISTER_NAMES): Add vfp reg names (ADDITIONAL_REGISTER_NAMES): Ditto. * aout.h (REGISTER_NAMES): Ditto. (ADDITIONAL_REGISTER_NAMES): Ditto. * arm-protos.h: Update/Add Prototypes. * arm.c (init_fp_table): Rename from init_fpa_table. Update users. Only allow 0.0 for VFP. (fp_consts_inited): Rename from fpa_consts_inited. Update users. (values_fp): Rename from values_fpa. Update Users. (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa. Update users. Only check valid constants for this hardware. (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users. Only allow consts for FPA. (arm_float_add_operand): Rename from fpa_add_operand. Update users. Only allow consts for FPA. (use_return_insn): Check for saved VFP regs. (arm_legitimate_address_p): Handle VFP DFmode addressing. (arm_legitimize_address): Ditto. (arm_general_register_operand): New function. (vfp_mem_operand): New function. (vfp_compare_operand): New function. (vfp_secondary_reload_class): New function. (arm_float_compare_operand): New function. (vfp_print_multi): New function. (vfp_output_fstmx): New function. (vfp_emit_fstm): New function. (arm_output_epilogue): Output VPF reg restore code. (arm_expand_prologue): Output VFP reg save code. (arm_print_operand): Add 'P'. (arm_hard_regno_mode_ok): Return modes for VFP regs. (arm_regno_class): Return classes for VFP regs. (arm_compute_initial_elimination_offset): Include space for VFP regs. (arm_get_frame_size): Ditto. * arm.h (FIXED_REGISTERS): Add VFP regs. (CALL_USED_REGISTERS): Ditto. (CONDITIONAL_REGISTER_USAGE): Enable VFP regs. (FIRST_VFP_REGNUM): Define. (LAST_VFP_REGNUM): Define. (IS_VFP_REGNUM): Define. (FIRST_PSEUDO_REGISTER): Include VFP regs. (HARD_REGNO_NREGS): Handle VFP regs. (REG_ALLOC_ORDER): Add VFP regs. (enum reg_class): Add VFP_REGS. (REG_CLASS_NAMES): Ditto. (REG_CLASS_CONTENTS): Ditto. (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs. (REG_CLASS_FROM_LETTER): Add 'w'. (EXTRA_CONSTRAINT_ARM): Add 'U'. (EXTRA_MEMORY_CONSTRAINT): Define. (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs. (SECONDARY_INPUT_RELOAD_CLASS): Ditto. (REGISTER_MOVE_COST): Ditto. (PREDICATE_CODES): Add arm_general_register_operand, arm_float_compare_operand and vfp_compare_operand. * arm.md (various): Rename as above. (divsf3): Enable when TARGET_VFP. (divdf3): Ditto. (movdfcc): Ditto. (sqrtsf2): Ditto. (sqrtdf2): Ditto. (arm_movdi): Disable when TARGET_VFP. (arm_movsi_insn): Ditto. (movsi): Only split with general regs. (cmpsf): Use arm_float_compare_operand. (push_fp_multi): Restrict to TARGET_FPA. (vfp.md): Include. * vfp.md: New file. * fpa.md (various): Rename as above. * doc/md.texi: Document ARM w and U constraints. 2004-01-15 Paul Brook * config.gcc: Add with_fpu. Allow with-float=softfp. * config/arm/arm.c (arm_override_options): Rename *-s to *s. Break out of loop when we find a float-abi. Fix typo. * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu". Set -mfloat-abi=. * doc/install.texi: Document --with-fpu. 2003-01-14 Paul Brook * config.gcc (with_arch): Add armv6. * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s. * config/arm/arm.c (arm_overrride_options): Ditto. 2004-01-08 Richard Earnshaw * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT. (FL_ARCH6): Renamed from FL_ARCH6J. (arm_arch3m): Renamed from arm_fast_multiply. (arm_arch6): Renamed from arm_arch6j. * arm.h: Update all uses of above. * arm-cores.def: Likewise. * arm.md: Likewise. * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j, not arm6j. Add entry for arch armv6. 2004-01-07 Richard Earnshaw * arm.c (arm_emit_extendsi): Delete. * arm-protos.h (arm_emit_extendsi): Delete. * arm.md (zero_extendhisi2): Also handle zero-extension of non-subregs. (zero_extendqisi2, extendhisi2, extendqisi2): Likewise. (thumb_zero_extendhisi2): Only match if not v6. (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2) (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi) (thumb_extendqisi2): Likewise. (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns. (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns. (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns. (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns. (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete. (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete. (arm_zero_extendhisi2addsi): Remove subreg. Add attributes. (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise. (arm_extendqisi2addsi): Likewise. 2003-12-31 Mark Mitchell Revert this change: * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG + REG addressing modes. * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG + REG addressing modes. 2003-12-30 Mark Mitchell * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept CONSTANT_P_RTX. 2003-30-12 Paul Brook * longlong.h: protect arm inlines with !defined (__thumb__) 2003-30-12 Paul Brook * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__. 2003-12-30 Nathan Sidwell * builtins.c (expand_builtin_apply_args_1): Fix typo in previous change. 2003-12-29 Nathan Sidwell * builtins.c (expand_builtin_apply_args_1): Add pretend args size to the virtual incoming args pointer for downward stacks. 2003-12-29 Paul Brook * config/arm/arm-cores.def: Add cost function. * config/arm/arm.c (arm_*_rtx_costs): New functions. (arm_rtx_costs): Remove (struct processors): Add rtx_costs field. (all_cores, all_architectures): Ditto. (arm_override_options): Set targetm.rtx_costs. (thumb_rtx_costs): New function. (arm_rtx_costs_1): Remove cases handled elsewhere. * config/arm/arm.h (processor_type): Add COSTS parameter. 2003-12-29 Nathan Sidwell * config/arm/arm.md (generic_sched): arm926 has its own scheduler. (arm926ejs.md): Include it. * config/arm/arm926ejs.md: New pipeline description. 2003-12-24 Paul Brook * config/arm/arm.c (arm_arch6j): New variable. (arm_override_options): Set it. (arm_emit_extendsi): New function. * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype. * config/arm/arm.h (arm_arch6j): Declare. * config/arm/arm.md: Add sign/zero extend insns. 2003-12-23 Paul Brook * config/arm/arm.c (all_architectures): Add armv6. * doc/invoke.texi: Document it. 2003-12-19 Paul Brook * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify insn patterns to match. * config/arm/arm-generic.md: Ditto. * config/arm/cirrus.md: Ditto. * config/arm/fpa.md: Ditto. * config/amm/iwmmxt.md: Ditto. * config/arm/arm1026ejs.md: Ditto. * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses for 11_loadb. 2003-12-18 Nathan Sidwell * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare. * config/arm/arm.c (arm_adjust_cost): Check shift cost for TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG. (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Correctly deal with conditional execution, parallels and single shift operations. (arm_no_early_alu_shift_value_dep): Define. * arm.md (attr type): Replace 'normal' with 'alu', 'alu_shift' and 'alu_shift_reg'. (attr core_cycles): Adjust. (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3, *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0, *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp, *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0, *arith_shiftsi_compare0_scratch, *sub_shiftsi, *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch, *if_shift_move, *if_move_shift, *if_shift_shift): Set type attribute appropriately. * config/arm/arm1026ejs.md (alu_op): Adjust. (alu_shift_op, alu_shift_reg_op): New. * config/arm/arm1136.md: Add better bypasses for early registers. Remove load[234] and store[234] bypasses. (11_alu_op): Adjust. (11_alu_shift_op, 11_alu_shift_reg_op): New. 2003-12-15 Nathan Sidwell * config/arm/arm-protos.h (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare. * config/arm/arm.c (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define. * config/arm/arm1026ejs.md: Add load-store bypass. * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles. Add bypasses between instructions. 2003-12-10 Paul Brook * config/arm/arm.c (arm_fpu_model): New variable. (arm_fload_abi): New variable. (target_fpe_name): Rename from target_fp_name. (target_fpu_name): New variable. (arm_is_cirrus): Remove. (fpu_desc): New struct. (all_fpus): Define. (pf_model_for_fpu): Define. (all_loat_abis): Define. (arm_override_options): Set fp arch flags based on -mfpu= and -float-abi=. (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM. (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM. (*): Use new TARGET_* flags. * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove. (TARGET_HARD_FLOAT): No longer implies TARGET_FPA. (TARGET_SOFT_FLOAT): Ditto. (TARGET_SOFT_FLOAT_ABI): New. (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies TARGET_HARD_FLOAT. (TARGET_VFP): No longer implies TARGET_HARD_FLOAT. (TARGET_OPTIONS): Add -mfpu=. (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM. (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM. (arm_pf_model): Define. (arm_float_abi_type): Define. (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE * config/arm/arm.md: Use new TARGET_* flags. * config/arm/cirrus.md: Ditto. * config/arm/fpa.md: Ditto. * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=. * config/arm/semi.h (ASM_SPEC): Ditto. * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp. (FPUTYPE_DEFAULT): Set to VFP. * doc/invoke.texi: Document -mfpu= and -mfloat-abi=. 2003-11-22 Phil Edwards PR target/12476 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use 'bx' instead of 'b' to avoid branch range restrictions. Output the thunk immediately before the thunked-to function. * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit .thumb_func if a thunk is being generated. Emit .code 16 along with .thumb_func if a thunk is not being generated. 2003-11-15 Nicolas Pitre * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3, arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns. * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3. (lshrdi3_iwmmxt): Renamed from lshrdi3. * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly. 2003-11-12 Steve Woodford Ian Lance Taylor * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__). 2003-11-05 Phil Edwards * config/arm/arm.md (insn): Add new V6 instruction names. (generic_sched): New attr. * config/arm/arm-generic.md: Use generic_sched here. * config/arm/arm1026ejs.md: Do not model fetch/issue/decode stages of pipeline. Adjust latency counts accordingly. * config/arm/arm1136jfs.md: New file. 2003-10-28 Mark Mitchell * config/arm/arm.h (processor_type): New enumeration type. (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S, ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores. (CPP_CPU_ARCH_SPEC): Likewise. * config/arm/arm.c (arm_tune): New variable. (all_cores): Use cores.def. (all_architectures): Add representative processor. (arm_override_options): Restructure way in which tuning information is deduced. * arm.md: Update "insn" and "type" attributes throughout. (insn): New attribute. (type): Compute "mult" from "insn" attribute. Add load2, load3, load4 alternatives. (arm automaton): Move to arm-generic.md. * config/arm/arm-cores.def: New file. * config/arm/arm-generic.md: Likewise. * config/arm/arm1026ejs.md: Likewise. 2004-02-03 Eric Botcazou * doc/invoke.texi (SPARC options): Remove -mflat and all -mxxx (xxx:chip) options. * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete. * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise. * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise. * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise. * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes. * config/sparc/sparc.c: Likewise. (sparc_output_function_prologue): Remove TARGET_FLAT handling. (sparc_nonflat_function_prologue): Rename into sparc_function_prologue. (sparc_output_function_epilogue): Remove TARGET_FLAT handling. (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue. (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete. (sparc_flat_must_save_register_p): Likewise. (sparc_flat_compute_frame_size): Likewise. (sparc_flat_save_restore): Likewise. (sparc_flat_function_prologue): Likewise. (sparc_flat_function_epilogue): Likewise. (sparc_flat_epilogue_delay_slots): Likewise. (sparc_flat_eligible_for_epilogue_delay): Likewise. (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling. * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete. (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options. (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling. (CONDITIONAL_REGISTER_USAGE): Likewise. (FRAME_POINTER_REQUIRED): Likewise. (INITIAL_ELIMINATION_OFFSET): Likewise. (BASE_RETURN_VALUE_REG): Likewise. (BASE_OUTGOING_VALUE_REG): Likewise. (BASE_PASSING_ARG_REG): Likewise. (BASE_INCOMING_ARG_REG): Likewise. (INCOMING_REGNO): Likewise. (OUTGOING_REGNO): Likewise. (LOCAL_REGNO): Likewise. (DELAY_SLOTS_FOR_EPILOGUE): Likewise. (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise. (EPILOGUE_USES): Likewise. * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7". ("flat" attribute): Delete. (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute handling. (call followed by jump define_peephole's): Delete. (exception_receiver): Likewise. (builtin_setjmp_receiver): Likewise. * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat. 2004-02-03 Paolo Bonzini PR c/11658 PR c/13994 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend on langhooks.h. * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h. * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c: Include langhooks.h. Replace c_common_truthvalue_conversion with the truthvalue_conversion language hook throughout. (expr_no_commas): Call default_conversion before save_expr for the first term of the production 'x ? : y'. * c-common.c (c_common_truthvalue_conversion): Remove obsolete block. Invoke recursively the hook instead of this function. * c-convert.c (convert): handle ERROR_MARK_NODE. * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE returned by the truthvalue_conversion language hook. * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use c_objc_common_truthvalue_conversion. * c-objc-common.c (c_objc_common_truthvalue_conversion): New function. * c-tree.h (c_objc_common_truthvalue_conversion): Declare it. * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use c_objc_common_truthvalue_conversion. 2004-02-03 Kazu Hirata * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead of gen_rtx. (LIBCALL_VALUE): Likewise. * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use gen_rtx_CC0 instead of gen_rtx. * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx. (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of gen_rtx. (m68hc11_emit_logical): Likewise. 2004-02-03 Kazu Hirata * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c, config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md, config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md, config/m32r/m32r.md, config/m68hc11/m68hc11.c, config/mips/mips.md, config/mmix/mmix.c, config/mn10300/mn10300.c, config/mn10300/mn10300.md, config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c, config/rs6000/altivec.md, config/s390/s390.c, config/s390/s390.h, config/s390/s390.md, config/sh/sh.c, config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c: Use const0_rtx instead of GEN_INT (0). Do the same for other constants that are readily available. 2004-02-03 Kazu Hirata * doloop.c, optabs.c, regmove.c, sched-deps.c, config/i386/i386.c, config/i386/i386.md: Use const0_rtx instead of GEN_INT (0). Do the same for other constants that are readily available. 2004-02-03 Kazu Hirata * combine.c (simplify_set): Use gen_rtx_fmt_e instead of gen_rtx. * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0 instead of gen_rtx. * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of gen_rtx. * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and gen_rtx_ASHIFT instead of gen_rtx. (udivmodqi4): Likewise. 2004-02-02 Richard Henderson PR target/13789 * expr.c (store_expr): Use force_operand before emit_move_insn. 2004-02-02 Jeff Law Roger Sayle * tree.c (commutative_tree_code, associative_tree_code): New functions. (iterative_hash_expr): Use commutative_tree_code. * tree.h (commutative_tree_code, associative_tree_code): Declare. * fold-const.c (operand_equal_p): Use commutative_tree_code rather than inlining the commutativity check. (fold): Likewise. 2004-02-02 Kazu Hirata * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison. * config/frv/frv-protos.h: Remove the prototype for frv_function_arg_keep_as_reference. * config/frv/frv.c (frv_function_arg_keep_as_reference): Remove. * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise. * config/stormy16/stormy16.h: Remove the commented-out definition of FUNCTION_ARG_KEEP_AS_REFERENCE. 2004-02-03 Alan Modra PR target/13914 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap for retaddr_column. 2004-02-02 Kazu Hirata * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of gen_rtx. 2004-02-02 Eric Christopher Zack Weinberg * c-opts.c (c_common_handle_option): Add -finput-charset. * c.opt: Ditto. * cppcharset.c (one_iso88591_to_utf8): Remove. (convert_iso88591_utf8): Ditto. (conversion_tab): Remove 8859-1 converter. (_cpp_input_to_utf8): Remove. (_cpp_init_iconv_buffer): Ditto. (_cpp_close_iconv_buffer): Ditto. (_cpp_convert_input): New function. (_cpp_default_encoding): Ditto. * cpphash.h: Add/remove prototypes for above. * cppfiles.c (read_file_guts): Use _cpp_convert_input. * cppinit.c (cpp_create_reader): Use _cpp_default_encoding for narrow execution and input character sets. * cpplib.c (cpp_push_buffer): Delete uses of removed functions. * doc/cppopts.texi: Document -finput-charset. 2004-02-02 David Edelsohn * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno, against FIRST_PSEUDO_REGISTER. 2004-02-02 Eric Botcazou * doc/invoke.texi (SPARC options): Further improve. 2004-02-02 Kazu Hirata * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md, config/h8300/h8300.c, config/ip2k/ip2k.md, config/iq2000/iq2000.c, config/mips/mips.c, config/rs6000/rs6000.c, config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c, config/v850/v850.md: Fix indentation. 2004-02-02 Eric Botcazou * config/sparc/sparc.c (function_arg_slotno): Align TImode arguments on a 16-byte boundary in the parameter array if ARCH64. Split handling of TFmode. 2004-02-02 Paolo Bonzini * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]: Don't test CONSTANT_P (x). (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART, ZERO_EXTRACT, SIGN_EXTRACT with the switch statement. Fix misindentation. 2004-02-02 Eric Botcazou * doc/invoke.texi (SPARC options): Document that -mflat is deprecated. 2004-02-02 Kazu Hirata * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md, config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md, config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md, config/iq2000/iq2000.c, config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md, config/mn10300/mn10300.c, config/rs6000/rs6000.c, config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c, config/v850/v850.md, config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*. 2004-02-01 Kazu Hirata * config/mcore/mcore.c (block_move_sequence): Replace gen_rtx_CONST_INT with GEN_INT. 2004-02-02 Jan Hubicka * alias.c (record_set): Use hard_regno_nregs. * bt-load.c (find_btr_reference, note_btr_set): Likewise. * builtins.c (apply_args_size): Likewise. * caller-save.c (setup_save_areas, save_call_clobbered_regs, mark_set_regs, add_stored_regs, mark_referenced_regs, insert_restore, insert_save, insert_one_insn): Likewise. * cfgcleanup.c: Include regs.h (mark_effect, mentions_nonequal_regs): Likewise. * cfgrtl.c (mark_killed_regs): Likewise * combine.c (update_table_tick, record_value_for_reg, record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p, reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths, reg_bitfield_target_p, distribute_notes): Likewise. * cse.c (mention_regs, insert, invalidate, invalidate_for_call, exp_equiv_p, cse_insn): Likewise. * cselib.c (cselib_lookup): Likewise. (cselib_invalidate_regno, cselib_record_set): Likewise. * df.c (df_ref_record): Likewise. * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor): Likewise. * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg, count_or_remove_death_notes_bb): Likewise. * function.c (aggregate_value_p, keep_stack_depressed): Likewise. * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts, mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise. * integrate.c (mark_stores): Likewise. * jump.c (delete_prior_computation): Likewise. * lcm.c (reg_dies, reg_becomes_live): Likewise. * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise. * loop.c (LOOP_REGNO_NREGS): Likewise. * postreload.c (reload_combine, reload_combine_note_store, reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise. * ra-colorize.c (combine, color_usable_p, get_free_reg, calculate_dont_begin, calculate_dont_begin, colorize_one_web, try_recolor_web, insert_coalesced_conflicts, check_colors, break_precolored_alias): Likewise. * ra-debug.c: Include regs.h (ra_print_rtx_object): Likewise. * ra-rewrite (choose_spill_colors): Likewise. (spill_same_color_p, update_spill_colors, spill_is_free): Likewise. * ra.c (init_ra): Likewise. * recog.c (reg_fits_class_p, peep2_reg_dead_p, peep2_find_free_register): Likewise. * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise. * regclass.c (hard_regno_nregs): New array. (init_reg_modes_once): Initialize it. (choose_hard_reg_mode): Use it. (record_reg_classes): Likewise. * regmove.c (mark_flags_life_zones): Likewise. * regrename.c (note_sets, clear_dead_regs, regrename_optimize, scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno, copy_value, maybe_mode_change, find_oldest_value_reg, copyprop_hardreg_forward_1): * regs.h (hard_regno_nregs): Declare. * reload.c (reload_inner_reg_of_subreg): Use it. (push_reload, combine_reloads, find_dummy_reload, hard_reg_set_here_p, operands_match_p, decompose, find_reloads, refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p, reload_adjust_reg_for_mode): Likewise. * reload1.c (compute_use_by_pseudos, count_pseudo, count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live, spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use, clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p allocate_reload_reg, choose_reload_regs, emit_reload_insns, delete_output_reload): Likewise. * resource.c (update_live_status, mark_referenced_resources, mark_set_resources, mark_target_live_regs): Likewise. * rtlanal.c: Include regs.h (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p, dead_or_set_regno_p, find_regno_note, find_reg_fusage, subreg_regno_offset, subreg_offset_representable_p, hoist_test_store): Likewise. * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise. * sched-rgn.c (check_live_1, update_live_1): Likewise. * stmt.c: Include regs.h (decl_conflicts_with_clobbers_p): Likewise. * varasm.c (make_decl_rtl): Likewise. * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy. 2004-02-01 Kazu Hirata * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md, config/arm/linux-gas.h, config/arm/netbsd-elf.h, config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c, config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h, config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c, config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c, config/iq2000/iq2000.h, config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md, config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md, config/mips/mips.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md, config/rs6000/rs6000.c, config/s390/s390.c, config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c, config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (". 2004-02-01 Kazu Hirata * config/h8300/h8300.md (two peephole2's): New. 2004-02-01 Eric Botcazou * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3. (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3. (ASM_CPU_SPEC): Likewise * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3. (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3. 2004-02-01 Roger Sayle * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations isn't set, don't call expand_builtin_mathfn_2 to use the pow optab. (expand_builtin): Always call expand_builtin_pow. 2004-02-01 Roger Sayle * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF, BUILT_IN_SIGNBITL): New GCC builtins. * builtins.c (expand_builtin_signbit): New function to RTL expand calls to signbit, signbitf and signbitl as inline intrinsics. (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*. (fold_builtin_signbit): New function to perform constant folding of signbit, signbitf and signbitl. (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*. * doc/extend.texi: Document new signbit{,f,l} builtins. 2004-02-01 Richard Sandiford * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s. 2004-02-01 Chris Demetriou * config/mips/mips.h (PREDICATE_CODES): Remove entries for "mips_const_double_ok" and "simple_memory_operand", which were removed from the MIPS port with the mips-3_4-rewrite branch merge. * config/mips/mips.c (mips16_lay_out_constants): Update comment for removal of simple_memory_operand. 2004-01-31 Kazu Hirata * config/c4x/c4x.md: Use GEN_INT instead of gen_rtx (CONST_INT, ...). 2004-01-31 Richard Henderson * varasm.c (output_constant_pool): Don't zap the pool. 2004-01-31 Kazu Hirata * genrecog.c (decision_type): Add DT_const_int. (write_cond) [DT_const_int]: Print a comparison against small constant. (write_node): Simplify comparisons against small constants before printing tests. 2004-01-31 Kazu Hirata * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT instead of gen_rtx_CONST_INT. 2004-01-31 Kazu Hirata * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT instead of gen_rtx_CONST_INT. 2004-01-31 Kazu Hirata * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as hook_bool_CUMULATIVE_ARGS_false. * targhooks.c (default_strict_argument_naming): Rename to hook_bool_CUMULATIVE_ARGS_false. * targhooks.h: Update the prototype for default_strict_argument_naming. 2004-01-31 Kazu Hirata * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (". * config/sh/sh.h: Likewise. * config/sh/sh.md: Likewise. 2004-01-31 Eric Botcazou * doc/invoke.texi (SPARC options): Restructure and update. 2004-01-31 Kazu Hirata * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and STRICT_ARGUMENT_NAMING): Poison. * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as hook_bool_tree_false. * targhooks.c (default_promote_function_args): Remove. (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING. Don't check incoming. (default_strict_argument_naming): Don't use STRICT_ARGUMENT_NAMING. * targhooks.h: Remove the prototype for default_promote_function_args. 2004-01-31 Kazu Hirata * config/i386/i386-protos.h: Remove the prototype for ix86_setup_incoming_varargs. * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New. (ix86_setup_incoming_varargs): Make it static. * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove. 2004-01-31 Kazu Hirata * alloc-pool.c: Fix comment typos. * builtin-types.def: Likewise. * builtins.def: Likewise. * c-pretty-print.c: Likewise. * df.h: Likewise. * reload1.c: Likewise. 2004-01-31 Kazu Hirata * doc/invoke.texi: Follow spelling conventions. * doc/tm.texi: Likewise. 2004-01-31 Kazu Hirata * doc/install.texi: Fix typos. * doc/invoke.texi: Likewise. 2004-01-31 Ulrich Weigand * config/s390/s390.c (s390_decompose_address): Do not treat virtual registers as pointers. * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode. 2004-01-31 Paolo Bonzini * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine and restore it to gen_lowpart_general on exit. (gen_lowpart_for_combine): Adjust all callers to go through gen_lowpart. * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible and restore it to gen_lowpart_general on exit. (gen_lowpart_if_possible): Adjust all callers to go through gen_lowpart. * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart. (gen_lowpart): Declare as pointer to function, initialized to gen_lowpart_general. * rtl.h (gen_lowpart): Declare as pointer to function. 2004-01-31 Kazu Hirata * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (". * calls.c: Likewise. * emit-rtl.c: Likewise. * function.c: Likewise. * reload1.c: Likewise. * config/i386/cygming.h: Likewise. * config/i386/i386.c: Likewise. * config/i386/winnt.c: Likewise. 2004-01-30 Dara Hazeghi PR bootstrap/9249 * doc/install.texi: document --enable-__cxa_atexit option. * configure.ac: Disable __cxa_atexit if not supported. * configure: Regenerate. 2004-01-30 Daniel Berlin * ggc-zone.c (ggc_free): New function. 2004-01-30 Kazu Hirata alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c, cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h, flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h, ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def, tree-optimize.c, vmsdbgout.c, config/fp-bit.c, config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md, config/alpha/unicosmk.h, config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c, config/c4x/c4x-protos.h, config/c4x/c4x.md, config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c, config/i386/cygming.h, config/i386/djgpp.h, config/i386/emmintrin.h, config/i386/gthr-win32.c, config/i386/i386-interix.h, config/i386/i386-protos.h, config/i386/openbsd.h, config/i386/winnt.c, config/i386/xm-mingw32.h, config/i386/xmmintrin.h, config/ia64/ia64.md, config/iq2000/iq2000.md, config/m32r/m32r.md, config/m68k/m68k.md, config/mcore/mcore-elf.h, config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h, config/mips/iris5gas.h, config/mips/iris6.h, config/mips/iris6gas.h, config/mips/linux.h, config/mips/mips.md, config/mips/netbsd.h, config/mips/openbsd.h, config/mips/windiss.h, config/pa/fptr.c, config/rs6000/aix.h, config/rs6000/altivec.h, config/rs6000/darwin.h, config/rs6000/xcoff.h, config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h, config/s390/s390.md, config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h, config/sparc/sol2.h: Update copyright. 2004-01-30 Kelley Cook * Makefile.in (abs_docdir, abs_srcdir): Define. (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir). 2004-01-30 Kazu Hirata * genconfig.c (main): Have CC0_P check its operand even on a target without cc0. 2004-01-30 Kazu Hirata * config/alpha/alpha.c: Remove mentions of deprecates macros in comments, remove some target-independent comments about target macros, and/or add minimal function comments for target hook implementations. * config/avr/avr.c: Likewise. * config/ia64/ia64.h: Likewise. * config/ip2k/ip2k.c: Likewise. * config/iq2000/iq2000.c: Likewise. * config/m32r/m32r.h: Likewise. * config/m68hc11/m68hc11.c: Likewise. * config/mcore/mcore.c: Likewise. * config/mmix/mmix.c: Likewise. * config/mn10300/mn10300.c: Likewise. * config/pa/pa.c: Likewise. * config/pdp11/pdp11.c: Likewise. * config/rs6000/rs6000.h: Likewise. * config/sh/sh.c: Likewise. * config/sh/sh.h: Likewise. * config/sparc/sparc.c: Likewise. * config/sparc/sparc.h: Likewise. * config/stormy16/stormy16.c: Likewise. * config/xtensa/xtensa.c: Likewise. 2004-01-30 Ulrich Weigand PR optimization/12147 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with RELOAD_FOR_OPADDR_ADDR. (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register might be reused as RELOAD_FOR_OPADDR_ADDR register. 2004-01-30 Jan Hubicka * reload.c (get_secondary_mem): Fix updating of secondary_memlocs_elim_used. 2004-01-30 Richard Henderson * varasm.c (struct rtx_const, struct pool_constant): Remove. (MAX_RTX_HASH_TABLE): Remove. (const_rtx_hash_table, const_rtx_sym_hash_table): Remove. (first_pool, last_pool, pool_offset): Remove. (struct rtx_constant_pool): Split out from ... (struct varasm_status): ... here. Reference one via pointer. (struct constant_descriptor_rtx): Merge struct pool_constant. (SYMHASH): Remove. (decode_rtx_const): Remove. (const_hash_rtx, compare_constant_rtx): Remove. (record_constant_rtx): Remove. (const_desc_rtx_hash, const_desc_rtx_eq): New. (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New. (const_rtx_hash_1, const_rtx_hash): New. (init_varasm_status): Allocate a rtx_constant_pool, and its hashes. (simplify_subtraction): Use simplify_rtx. (force_const_mem): Rewrite to use new data structures. (find_pool_constant): Likewise. (get_pool_constant, get_pool_constant_mark, get_pool_constant_for_function, get_pool_mode, get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise. (output_constant_pool_2): Split out from output_constant_pool. (output_constant_pool_1): Likewise. Use new pool datastructures. (output_constant_pool): Zap entire pool datastructure. (mark_constant): Use new pool datastructures. (mark_constants): Use for_each_rtx. (mark_constant_pool): Use new pool datastructures. 2004-01-30 Fariborz Jahanian * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0. Copy operands[1] to pseudo for simplify_gen_subreg. 2004-01-30 Kazu Hirata * gcse.c (bypass_block): Fix a typo in the previous check-in to the file. 2004-01-30 Andrew Pinski * toplev.c: Include alloc-pool.h. * Makefile.in (toplev.c): Update dependencies. 2004-01-30 Richard Kenner * combine.c (simplify_shift_const, case XOR): Be careful when commuting XOR with ASHIFTRT. 2004-01-30 Kazu Hirata Eric Botcazou * config/sparc/sparc-protos.h: Remove the prototype for sparc_builtin_saveregs. * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New. (TARGET_PROMOTE_FUNCTION_RETURN): Likewise. (TARGET_PROMOTE_PROTOTYPES): Likewise. (TARGET_STRUCT_VALUE_RTX): Likewise. (TARGET_RETURN_IN_MEMORY): Likewise. (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise. (TARGET_STRICT_ARGUMENT_NAMING): Likewise. (sparc_builtin_saveregs): Make it static. (sparc_promote_prototypes): New. (sparc_struct_value_rtx): Likewise. (sparc_return_in_memory): Likewise. * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove. (PROMOTE_FUNCTION_RETURN): Likewise. (RETURN_IN_MEMORY): Likewise. (STRUCT_VALUE): Likewise. (STRUCT_VALUE_INCOMING): Likewise. (EXPAND_BUILTIN_SAVEREGS): Likewise. (STRICT_ARGUMENT_NAMING): Likewise. (PROMOTE_PROTOTYPES): Likewise. * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode. 2004-01-30 Eric Botcazou PR c/12818 * varasm.c (const_hash_1) : Use the address to compute the hash value if flag_writable_strings. (compare_constant) : Compare the addresses if flag_writable_strings. (build_constant_desc): Do not copy the expression for a STRING_CST if flag_writable_strings. 2004-01-30 Jan Hubicka * alloc-pool.c: Include hashtab.h (alloc_pool_descriptor): New structure (alloc_pool_hash): New global variable. (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New. (create_alloc_pool): Update statistics. (free_alloc_pool): Likewise. (pool_alloc): Likewise. (output_info): New structure (print_statistics, dump_alloc_pool_statistics): New function. * alloc-pool.h (alloc_pool_def): Turn name to be constant. (dump_alloc_pool_statistics): Declare. * toplev.c (finalize): Dump statistics. * reload.c (secondary_memlocs_elim_used): New static variable. (get_secondary_mem): Update it. (find_reloads): Use it. 2004-01-30 Steven Bosscher * toplev.c: Fix broken checkin of 2003-12-30, again. 2004-01-30 Ulrich Weigand * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for s390*-*-* targets by specifying a 'nop' insn. * configure: Regenerate. 2004-01-30 Eric Botcazou PR target/11475 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates. 2004-01-29 Jakub Jelinek * emit-rtl.c (change_address): Use XEXP (memref, 0) instead of addr when creating MEM copy. 2004-01-29 Devang Patel * dwarf2out.c (gen_field_die): Do not equate decl number to die. 2004-01-28 Ian Lance Taylor PR inline-asm/6162 * reload.c (find_reloads): Only support one pair of commutative operands. 2004-01-29 Roger Sayle PR java/13824 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded recursion. 2004-01-29 Kazu Hirata * config/frv/frv.c: Don't mention deprecated macros in comments. Remove some target-independent comments about target macros. * config/frv/frv.h: Likewise. 2004-01-29 Zdenek Dvorak * cfghooks.c (split_block): Set probability and count of the new edge. 2004-01-29 Josef Zlomek * dwarf2out.c (struct die_struct): Added field decl_id. (decl_die_table): Changed to hash table. (decl_die_table_allocated): Deleted. (decl_die_table_in_use): Deleted. (DECL_DIE_TABLE_INCREMENT): Deleted. (decl_die_table_hash): New function. (decl_die_table_eq): New function. (lookup_decl_die): Lookup in a hash table. (equate_decl_number_to_die): Insert into a hash table. (dwarf2out_init): Init hash table decl_die_table. 2004-01-29 Jakub Jelinek PR optimization/13424 * expr.c (store_constructor): Revert 2003-12-03 change. * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as expected before returning early. Avoid sharing RTL if they need to be changed. * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov handling so that memory attributes are preserved. Don't call ix86_set_move_mem_attrs. (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed. (ix86_expand_clrstr): Rename src argument to dst. Rework rep_stos and strset handling so that memory attributes are preserved. (ix86_expand_strlen): Pass src argument to ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that memory attributes are preserved. (ix86_expand_strlensi_unroll_1): Add src argument. Use change_address instead of gen_rtx_MEM. * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New expanders. (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64, strmovqi, strmovqi_rex64): Remove. (rep_mov*, strmov*): Prefix insn names with *. (strset, strset_singleop, rep_stos): New expanders. (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64, strsetqi, strsetqi_rex64): Remove. (rep_stos*, strset*): Prefix insn names with *. (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode to SImode. (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes are preserved. (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1): Prefix insn names with *. (cmpstrqi_nz_1, cmpstrqi_1): New expanders. (strlenqi_1, strlenqi_rex_1): Prefix insn names with *. (strlenqi_1): New expander. * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype. 2004-01-29 Zdenek Dvorak * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency. * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb, verify_flow_info): Declaration removed. * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c. (debug_bb, debug_bb_n): Add argument to dump_bb call. * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge, try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block instead of delete_block. * cfghooks.c: Include timevar.h and toplev.h. (cfg_hooks): Define here. (verify_flow_info, dump_bb): Moved from cfg.c. (redirect_edge_and_branch, redirect_edge_and_branch_force, split_block, split_block_after_labels, move_block_after, delete_basic_block, split_edge, create_basic_block, create_empty_bb, can_merge_blocks_p, merge_blocks, make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges): New functions. * cfghooks.h (struct cfg_hooks): Added fields name, make_forwarder_block, tidy_fallthru_edge and move_block_after. Changed type of verify_flow_info, dump_bb, split_block fields. Renamed cfgh_split_edge and delete_block fields. (redirect_edge_and_branch, redirect_edge_and_branch_force, split_block, delete_block, split_edge, create_basic_block, can_merge_blocks_p, merge_blocks): Macros removed. (cfg_hooks): Do not export. (verify_flow_info, dump_bb, redirect_edge_and_branch, redirect_edge_and_branch_force, split_block, split_block_after_labels, move_block_after, delete_basic_block, split_edge, create_basic_block, create_empty_bb, can_merge_blocks_p, merge_blocks, make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges): Declare. (cfg_layout_rtl_cfg_hooks): Declare. * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch): New functions. (canonicalize_loop_headers): Use new semantics of make_forwarder_block. (redirect_edge_with_latch_update): Removed. (make_forwarder_block): Moved to cfghooks.c, semantics changed. * cfgloopmanip.c (remove_bbs): Do not update dominators here. * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb, rtl_delete_block, rtl_split_block, rtl_merge_blocks, tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block, cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to cfghooks.c. (rtl_create_basic_block): Coding style fix. (rtl_tidy_fallthru_edge, rtl_move_block_after, rtl_make_forwarder_block): New functions. (update_cfg_after_block_merging): Removed. (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries. * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument to dump_bb. * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1, find_if_case_2): Don't update dominators. * timevar.def (TV_CFG_VERIFY): New. * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info. * cfglayout.c (copy_bbs): Don't call add_to_dominance_info. * cfgloopmanip.c (split_loop_bb): Don't update dominators. (remove_bbs): Don't call remove_bbs. (create_preheader): Use make_forwarder_block. (mfb_keep_just, mfb_update_loops): New static functions. 2004-01-29 Kazu Hirata * config/avr/avr.h: Remove target-independent comments about target macros. 2004-01-28 Daniel Berlin * timevar.c (timevar_print): Mention when checking is enabled. 2004-01-28 Giovanni Bajo * c-lex.c (c_lex): Rename to... (c_lex_with_flags): Add new parameter to get CPP flags. (c_lex): Thunk to c_lex_with_flags while keeping the old interface. * c-pragma.h (c_lex_with_flags): Declare. 2004-01-28 Kazu Hirata * config/mcore/mcore.c (mcore_external_libcall): Add a comment. (mcore_return_in_memory): Likewise. 2004-01-28 Kazu Hirata * config/mcore/mcore-protos.h: Remove the prototype for mcore_setup_incoming_varargs. * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New. (TARGET_PROMOTE_FUNCTION_ARGS): Likewise. (TARGET_PROMOTE_FUNCTION_RETURN): Likewise. (TARGET_PROMOTE_PROTOTYPES): Likewise. (TARGET_STRUCT_VALUE_RTX): Likewise. (TARGET_RETURN_IN_MEMORY): Likewise. (TARGET_SETUP_INCOMING_VARARGS): Likewise. (mcore_setup_incoming_varargs): Make it static. Receive the first argument by reference. Add argument second_time. (mcore_external_libcall): New. (mcore_return_in_memory): Likewise. * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New. (PROMOTE_FUNCTION_RETURN): Likewise. (STRUCT_VALUE): Likewise. (RETURN_IN_MEMORY): Likewise. (SETUP_INCOMING_VARARGS): Likewise. (PROMOTE_PROTOTYPES): Likewise. (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise. 2004-01-28 Kazu Hirata * config/m32r/m32r-protos.h: Remove the prototype for m32r_setup_incoming_varargs. * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New. (TARGET_STRUCT_VALUE_RTX): Likewise. (TARGET_RETURN_IN_MEMORY): Likewise. (TARGET_SETUP_INCOMING_VARARGS): Likewise. (m32r_return_in_memory): New. (m32r_setup_incoming_varargs): Make it static. * config/m32r/m32r.h: Remove #undef of ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out definitions of PROMOTE_FUNCTION_ARGS and PROMOTE_FUNCTION_RETURN. (PROMOTE_PROTOTYPES): Remove. (RETURN_IN_MEMORY): Likewise. (STRUCT_VALUE): Likewise. 2004-01-28 Kazu Hirata * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New. (TARGET_STRUCT_VALUE_RTX): Likewise. (m68k_struct_value_rtx): Likewise. * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to STRUCT_VALUE_REGNUM. (PROMOTE_PROTOTYPES): Remove. * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to STRUCT_VALUE_REGNUM. * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise. * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise. 2004-01-28 Kazu Hirata * config/stormy16/stormy16.c (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to TARGET_BUILD_BUILTIN_VA_LIST. 2004-01-28 Kazu Hirata * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New. (TARGET_STRUCT_VALUE_RTX): Likewise. (TARGET_RETURN_IN_MEMORY): Likewise. (TARGET_SETUP_INCOMING_VARARGS): Likewise. (v850_return_in_memory): Likewise. (v850_setup_incoming_varargs): Likewise. * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove. (SETUP_INCOMING_VARARGS): Likewise. (RETURN_IN_MEMORY): Likewise. (STRUCT_VALUE): Likewise. 2004-01-28 Kazu Hirata * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New. (fr30_setup_incoming_varargs): Don't use STRICT_ARGUMENT_NAMING. * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove. (STRICT_ARGUMENT_NAMING): Likewise. 2004-01-28 Kazu Hirata * config/frv/frv-protos.h: Remove the prototype for frv_expand_builtin_saveregs. * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise. (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise. (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of STRUCT_VALUE_REGNUM. (frv_expand_builtin_saveregs): Make it static. (frv_struct_value_rtx): New. * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove. 2004-01-29 Jan Hubicka PR c++/12850 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and initial pointers. * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS for functions that will be only inlined. (cgraph_mark_function_to_output): Likewise. (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear; do not clear function body. * tree-optimize.c (clear_decl_rtl): Use decl_function_context. (tree_rest_of_compilation): Reorganize the logic releasing function body to use callgraph datastructure. 2004-01-28 John David Anglin * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand to register_operand. 2004-01-28 Zack Weinberg * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di) (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and match_operand expressions so that all match_dups appear lexically after their corresponding match_operands. 2004-01-28 Kazu Hirata * config/h8300/h8300.c (WORD_REG_USED): Use HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM. (compute_saved_regs): Likewise. (h8300_expand_prologue): Likewise. Allocate locals after saving registers. (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM. Deallocate locals before saving registers. (h8300_initial_elimination_offset): Adjust for the new frame layout, which swaps flips the order of locals and saved registers. * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12. (HARD_FRAME_POINTER_REGNUM): New. (ELIMINABLE_REGS): Add an elimination rule from FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM. (REGISTER_NAMES): Add fp. * config/h8300/h8300.md (FP_REG): Change to 11. (HFP_REG): New. 2004-01-28 Kazu Hirata * genrecog.c (write_node): Remove a useless local variable. 2004-01-28 Ian Lance Taylor * Makefile.in (options.c options.h): Use stamp file s-options to avoid unnecessary rebuilds. (options.o): New target listing dependencies. (gtyp-gen.h): Use stamp file s-gtyp-gen. (STAGESTUFF): Add s-gtyp-gen. 2004-01-28 Richard Henderson * ggc.h (ggc_free): Declare. * ggc-common.c (ggc_realloc): Use it. * ggc-page.c: Remove lots of inline markers. (globals): Add free_object_list. (ggc_alloc): Tidy. (ggc_free, validate_free_objects): New. (poison_pages): Provide default. (ggc_collect): Call validate_free_objects; emit markers to the debug file. 2004-01-28 Zack Weinberg Jim Wilson * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move): Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a scratch pointer. (ia64_secondary_reload_class): Delete case GR_REGS. * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal): Do not allocate a scratch register. (reload_inti, reload_outti, reload_intf, reload_outtf): Delete. 2004-01-28 Jan Hubicka * gcse.c (bypass_block): Prevent edges to be unified when we are about to emit compenstation code. 2004-01-28 Nick Clifton * config/arm/arm.c (arm_expand_builtin): Force second argument of the setcwx insn into a register. 2004-01-28 Richard Sandiford * config/fp-bit.c (pack_d): When using paired doubles to implement a long double, round the high part separately. (unpack_d): Fix the case in which the high part is a power of two and the low part is a nonzero value of the opposite sign. 2004-01-28 Kazu Hirata * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New. (TARGET_STRUCT_VALUE_RTX): Likewise. (c4x_external_libcall): Likewise. (c4x_struct_value_rtx): Likewise. * config/c4x/c4x.h: Remove. (STRUCT_VALUE_REGNUM): Likewise. (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise. 2004-01-28 Kazu Hirata * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New. (TARGET_STRUCT_VALUE_RTX): Likewise. * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove. (STRUCT_VALUE): Likewise. (PROMOTE_PROTOTYPES): Likewise. 2004-01-27 Roger Sayle * config/pa/pa.c (emit_move_sequence): Check that operand1 is a CONST_INT before using INTVAL. 2004-01-27 Ulrich Weigand * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN. * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current frame if !TARGET_BACKCHAIN. * config/s390/s390.md ("allocate_stack"): Use pattern only if TARGET_BACKCHAIN. * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default. 2004-01-27 Zack Weinberg * ia64.c (ia64_function_arg): When placing HFAs in integer registers, do not special case the mode used for complex types. Do not advance int_regs until the current register is full. 2004-01-27 Richard Sandiford PR target/7297 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp(). 2004-01-27 David Edelsohn * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting slow, unaligned loads and stores while debugging. Fix formatting. 2004-01-27 David Edelsohn * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead of computing wmode. (restore_stack_nonlocal): Same. 2004-01-27 Devang Patel * Makefile.in (dwarf2out.o): Depend on input.h * dbxout.c (dbx_debug_hooks): Add new empty hook for imported_module_or_decl. (xcoff_debug_hooks): Same. * sdbout.c (sdb_debug_hooks): Same. * vmsdbgout.c (vmsdbg_debug_hooks): Same. * debug.c (do_nothing_debug_hooks): Same. (debug_nothing_tree_tree): New function. * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl. * dwarf2out.c: Include input.h. (dwarf2_debug_hooks): Add new hook for imported_module_or_decl. (remove_child_TAG): New function. (dwarf_tag_name): Handle DW_TAG_imported_module. (gen_subprogram_die): Equate decl number to declaration die. Do not remove all children dies while reusing declaration die for definition. Instead, selectively remove only formal parameters. (gen_variable_die): Equate variable decl to declaration die. (gen_field_die): Equate field decl to line number. (force_namespace_die): Replace it with ... (force_decl_die): ... this. (force_type_die): New function. (setup_namespace_context): Replace use of force_namespace_die() with force_decl_die(). (gen_namespace_die): Same. (dwarf2out_imported_module_or_decl): New function. 2004-01-27 Bob Wilson * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG on CQImode and CHImode incoming arguments in register a7. (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL. * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define. * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or xtensa_copy_incoming_a7 before reload. 2004-01-27 J"orn Rennecke * coverage.c (get_coverage_counts): Give a different message if flag_guess_branch_prob is set. * predict.c (counts_to_freqs): Return an int. (estimate_bb_frequencies): If counts_to_freqs returns zero, calculate estimates. 2004-01-27 Kazu Hirata * config/iq2000/iq2000-protos.h: Remove the prototype for iq2000_setup_incoming_varargs. * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New. (TARGET_PROMOTE_FUNCTION_RETURN): Likewise. (TARGET_PROMOTE_PROTOTYPES): Likewise. (TARGET_STRUCT_VALUE_RTX): Likewise. (TARGET_RETURN_IN_MEMORY): Likewise. (TARGET_SETUP_INCOMING_VARARGS): Likewise. (TARGET_STRICT_ARGUMENT_NAMING): Likewise. (iq2000_return_in_memory): Likewise. (iq2000_setup_incoming_varargs): Make it static. Receive the first argument by reference. * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove. (PROMOTE_FUNCTION_RETURN): Likewise. (PROMOTE_PROTOTYPES): Likewise. (RETURN_IN_MEMORY): Likewise. (STRUCT_VALUE): Likewise. (SETUP_INCOMING_VARARGS): Likewise. (STRICT_ARGUMENT_NAMING): Likewise. 2004-01-24 James A. Morrison * fixinc/fixinc.c (test_test): Initialize res. (start_flexer): Initialize pz_cmd_save. 2004-01-27 Zack Weinberg * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS, SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS. 2004-01-27 Zack Weinberg PR 7198 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts) (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf) (*nmaddxf4_alts, *nmaddxf4_truncdf_alts): Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))). Possibly rename pattern for consistency. Remove ??? comments suggesting that this be done. (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts): New patterns. (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr) (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr) (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr) (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr): Update to match. 2004-01-27 Ian Lance Taylor * config/arm/arm.c (output_return_instruction): Only restore IP into SP if frame_pointer_needed. 2004-01-27 Eric Botcazou * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1 for SCmode and DCmode if ARCH32. (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32. * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode if ARCH32. (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode if ARCH32. (BASE_OUTGOING_VALUE_REG): Likewise. 2004-01-27 Eric Botcazou PR target/10904 PR target/13058 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New. Forbid mode changes from SImode for lower FP regs if ARCH64. 2004-01-27 J"orn Rennecke * Makefile.in (bt-load.o): Depend on except.h. * bt-load.c (except.h): #include. (compute_defs_uses_and_gen): If insn at end of BB can throw within this function, consider registers used by it unavailable for btr migration. (move_btr_def): If insn at end of BB can throw, insert before rather than after. * flags.h (flag_btr_bb_exclusive): Declare. * toplev.c (flag_btr_bb_exclusive): New variable. (f_options): Add btr-bb-exclusive. * bt-load.c (augment_live_range): Restore old behaviour if flag_btr_bb_exclusive is set. * common.opt: Add entry for -fbtr-bb-exclusive. * opts.c (common_handle_options): Same. * doc/invoke.texi: Document -fbtr-bb-exclusive. * bt-load.c (btrs_live_at_end): New variable. (compute_defs_uses_and_gen): Compute its pointed-to array. (clear_btr_from_live_range, add_btr_to_live_range): Update it. (augment_live_range): When augmenting with a new dominator, use only its btrs_live_at_end set, but also add in the full set of the old dominator. (btr_def_live_range): Use btrs_live_at_end. (move_btr_def): Set other_btr_uses_before_def, and move new set to the end of the basic block, if appropriate. (migrate_btr_defs): Allocate and free btrs_live_at_end. * bt-load.c (basic_block_freq): Remove outdated comment. 2004-01-27 Alan Modra * config/rs6000/rs6000.h: Correct target_flags free bits comment. (PREDICATE_CODES): Remove duplicate. * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define. (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL. (MASK_PROFILE_KERNEL): Adjust define. 2004-01-27 Jakub Jelinek * config/i386/i386.c (ix86_constant_alignment): Decrease alignment of long string literals from 32 bytes to sizeof (void *) when !-Os and to 1 with -Os. 2004-01-26 Kazu Hirata * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept constant addresses in the normal mode. 2004-01-26 Kaveh R. Ghazi * system.h (CHAR_BITFIELD): Delete. (BOOL_BITFIELD): New. * c-decl.c (c_scope): Use BOOL_BITFIELD. * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD. 2004-01-26 Kazu Hirata * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New. (TARGET_PROMOTE_FUNCTION_RETURN): Likewise. (TARGET_PROMOTE_PROTOTYPES): Likewise. (TARGET_STRUCT_VALUE_RTX): Likewise. (TARGET_RETURN_IN_MEMORY): Likewise. (arc_return_in_memory): Likewise. * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove. (PROMOTE_FUNCTION_RETURN): Likewise. (RETURN_IN_MEMORY): Likewise. (STRUCT_VALUE): Likewise. 2004-01-26 Richard Henderson * c-parse.in (extension): Use itype. (SAVE_EXT_FLAGS): Don't allocate a tree. (RESTORE_EXT_FLAGS): Don't read a tree. 2004-01-26 Jan Hubicka * cselib.c (discard_useless_values): Clear out value pointer pointing to datastructure to be recycled. 2004-01-25 Jan Hubicka * genextract.c (main): Do not output the memset when not checking. 2004-01-26 Kazu Hirata * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a switch statement instead of a chain of if statements. 2004-01-26 Jeff Law * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add acute accents for Petur Runolfsson's entry. 2004-01-26 Kazu Hirata * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New. (TARGET_RETURN_IN_MEMORY): Likewise. * config/pdp11/pdp11.h (STRUCT_VALUE): Remove. (RETURN_IN_MEMORY): Likewise. 2004-01-26 Fariborz Jahanian * config/rs6000/rs6000.c (rs6000_emit_move): split slow unaligned load/store into smaller loads and stores. 2004-01-26 Fariborz Jahanian * function.c (assign_parms): Do not assign long long argument to memory in prologue if is it loaded into register. 2004-01-26 Fariborz Jahanian PR middle-end/13779 * expr.c (emit_group_load): split constant correctly into register components of PARALLEL insn. 2004-01-26 Fariborz Jahanian * config/rs6000/rs6000.md (save_stack_nonlocal): Use adjust_address_nv directly with appropriate mode. (restore_stack_nonlocal): Ditto. 2004-01-26 Kazu Hirata * config/xtensa/xtensa-protos.h: Remove the prototype for xtensa_builtin_saveregs. * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New. (TARGET_PROMOTE_FUNCTION_RETURN): Likewise. (TARGET_PROMOTE_PROTOTYPES): Likewise. (TARGET_STRUCT_VALUE_RTX): Likewise. (TARGET_RETURN_IN_MEMORY): Likewise. (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise. (xtensa_builtin_saveregs): Make it static. (xtensa_return_in_memory): New. * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove. (PROMOTE_FUNCTION_RETURN): Likewise. (PROMOTE_PROTOTYPES): Likewise. (STRUCT_VALUE): Likewise. (RETURN_IN_MEMORY): Likewise. (EXPAND_BUILTIN_SAVEREGS): Likewise. 2004-01-26 Kazu Hirata * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New. (arm_setup_incoming_varargs): Likewise. * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove. 2004-01-26 Kazu Hirata * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New. (cris_setup_incoming_varargs): Likewise. * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove. 2004-01-26 Kazu Hirata * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New. (ns32k_struct_value_rtx): Likewise. * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to NS32K_STRUCT_VALUE_REGNUM. 2004-01-26 Kazu Hirata * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New. (TARGET_PROMOTE_PROTOTYPES): Likewise. (TARGET_STRUCT_VALUE_RTX): Likewise. (arm_struct_value_rtx): Likewise. * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove. (STRUCT_VALUE): Likewise. (STRUCT_VALUE_REGNUM): Likewise. (PROMOTE_PROTOTYPES): Likewise. 2004-01-26 Kazu Hirata * config/ia64/ia64-protos.h: Remove the prototype for ia64_setup_incoming_varargs and ia64_return_in_memory. * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New. (TARGET_RETURN_IN_MEMORY): Likewise. (TARGET_SETUP_INCOMING_VARARGS): Likewise. (TARGET_STRICT_ARGUMENT_NAMING): Likewise. (ia64_setup_incoming_varargs): Adjust the arguments to meet the requirement of TARGET_SETUP_INCOMING_VARARGS. (ia64_return_in_memory): Make it static. Change the return type to bool from int. Add an argument. (ia64_struct_value_rtx): New. * config/ia64/ia64.h: Remove commented-out definitions of PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and PROMOTE_PROTOTYPES. (RETURN_IN_MEMORY): Remove. (STRUCT_VALUE_REGNUM): Likewise. (STRICT_ARGUMENT_NAMING): Likewise. 2004-01-26 Eric Botcazou PR target/13666 * config/sparc/sparc.c (function_arg_union_value): New function. (function_arg): Use it to deal with unions. (function_value): Likewise. Define 'regbase' only for ARCH64. Replace a conditional statement by a simpler one. 2004-01-26 Richard Sandiford * config/mips/mips.c (mips16_optimize_gp): Delete. (mips_reorg): Don't call it. 2004-01-26 Michael Hayes * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order. (floatunsqihf2): Remove operand 6. (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other fix patterns. (ldi_conditional, ldf_conditional): Validate operands. 2004-01-26 Michael Hayes * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove. (HAVE_GAS_HIDDEN): Undefine as interim measure. 2004-01-26 Michael Hayes * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct memory references if TARGET_EXPOSE_LDP nonzero. 2004-01-26 Michael Hayes * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts. 2004-01-26 Michael Hayes * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject invalid operand combinations. 2004-01-26 Michael Hayes * config/c4x/c4x.c (c4x_check_legit_addr): Rename to c4x_legitimate_address_p. Fix post_modify check. * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust. * config/c4x/c4x.h (c4x_check_legit_addr): Adjust. 2004-01-25 Kazu Hirata * config/pa/pa-protos.h: Remove the prototype for hppa_builtin_saveregs. Add a prototype for pa_return_in_memory. * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New. (TARGET_PROMOTE_PROTOTYPES): Likewise. (TARGET_STRUCT_VALUE_RTX): Likewise. (TARGET_RETURN_IN_MEMORY): Likewise. (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise. (pa_struct_value_rtx): Likewise. (pa_return_in_memory): Likewise. * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to PA_STRUCT_VALUE_REGNUM. (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory. (EXPAND_BUILTIN_SAVEREGS): Remove. (PROMOTE_PROTOTYPES): Likewise. (PROMOTE_FUNCTION_RETURN): Likewise. 2004-01-25 Kazu Hirata * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New. (TARGET_STRUCT_VALUE_RTX): Likewise. (vax_struct_value_rtx): Likewise. * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to VAX_STRUCT_VALUE_REGNUM. (PROMOTE_PROTOTYPES): Remove. 2004-01-26 Michael Hayes * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref. 2004-01-25 Chris Demetriou * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2, and MIPS64 have HI/LO interlocks. Update comment. 2004-01-25 Kazu Hirata * config/stormy16/stormy16-protos.h: Remove the prototype for xstormy16_setup_incoming_varargs. * config/stormy16/stormy16.c (xstormy16_setup_incoming_varargs): Remove. (xstormy16_return_in_memory): New. (TARGET_PROMOTE_FUNCTION_ARGS): Likewise. (TARGET_PROMOTE_FUNCTION_RETURN): Likewise. (TARGET_PROMOTE_PROTOTYPES): Likewise. (TARGET_STRUCT_VALUE_RTX): Likewise. (TARGET_RETURN_IN_MEMORY): Likewise. * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove. (PROMOTE_FUNCTION_RETURN): Likewise (PROMOTE_PROTOTYPES): Likewise (RETURN_IN_MEMORY): Likewise (STRUCT_VALUE): Likewise (SETUP_INCOMING_VARARGS): Likewise 2004-01-25 Richard Sandiford * config/mips/mips.c (mips_offset_within_object_p): New function. (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the ABI has 64-bit pointers and the object file only allows 32-bit symbols. 2004-01-25 Kazu Hirata * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove. (PROMOTE_FUNCTION_RETURN): Likewise. 2004-01-25 Kazu Hirata * config/mn10300/mn10300-protos.h: Remove the prototype for mn10300_builtin_saveregs. * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New. (TARGET_STRUCT_VALUE_RTX): Likewise. (TARGET_RETURN_IN_MEMORY): Likewise. (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise. (mn10300_return_in_memory): Likewise. (mn10300_builtin_saveregs): Make it static. * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove. (RETURN_IN_MEMORY): Likewise. (STRUCT_VALUE): Likewise. (EXPAND_BUILTIN_SAVEREGS): Likewise. 2004-01-25 Eric Botcazou PR bootstrap/13853 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0. 2004-01-25 Kazu Hirata * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by using ccr. 2004-01-25 Kazu Hirata * config/i860/i860-protos.h: Remove the prototype for i860_saveregs. * config/i860/i860.c (i860_saveregs): Make it static. (i860_struct_value_rtx): New. (TARGET_STRUCT_VALUE_RTX): Likewise. (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise. * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to I860_STRUCT_VALUE_REGNUM. (EXPAND_BUILTIN_SAVEREGS): Remove. 2004-01-25 Kazu Hirata * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New. (TARGET_RETURN_IN_MEMORY): Likewise. (m68hc11_struct_value_rtx): Likewise. (m68hc11_return_in_memory): Likewise. * config/m68hc11/m68hc11.h: Remove a commented-out definition of PROMOTE_PROTOTYPES. (RETURN_IN_MEMORY): Remove. (STRUCT_VALUE_REGNUM): Likewise. 2004-01-25 Kazu Hirata * config/mmix/mmix-protos.h: Remove the prototype for mmix_setup_incoming_varargs. * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New. (TARGET_STRUCT_VALUE_RTX): Likewise. (TARGET_SETUP_INCOMING_VARARGS): Likewise. (mmix_setup_incoming_varargs): Make it static. (mmix_struct_value_rtx): New. * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove. Remove a commented-out definition of PROMOTE_FUNCTION_RETURN. (STRUCT_VALUE_REGNUM): Remove. (SETUP_INCOMING_VARARGS): Likewise. 2004-01-25 Kazu Hirata * config/mips/mips-protos.h: Remove the prototypes for mips_setup_incoming_varargs and mips_return_in_memory. * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New. (TARGET_PROMOTE_FUNCTION_RETURN): Likewise. (TARGET_PROMOTE_PROTOTYPES): Likewise. (TARGET_STRUCT_VALUE_RTX): Likewise. (TARGET_RETURN_IN_MEMORY): Likewise. (TARGET_SETUP_INCOMING_VARARGS): Likewise. (TARGET_STRICT_ARGUMENT_NAMING): Likewise. (mips_setup_incoming_varargs): Match the prototype for TARGET_SETUP_INCOMING_VARARGS. (mips_return_in_memory): Make it static. Add argument fntype. (mips_strict_argument_naming): New. * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove. (PROMOTE_FUNCTION_ARGS): Likewise. (PROMOTE_FUNCTION_RETURN): Likewise. (STRUCT_VALUE): Likewise. (RETURN_IN_MEMORY): Likewise. (SETUP_INCOMING_VARARGS): Likewise. (STRICT_ARGUMENT_NAMING): Likewise. 2004-01-25 Kazu Hirata * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New. (TARGET_RETURN_IN_MEMORY): Likewise. (TARGET_SETUP_INCOMING_VARARGS): Likewise. (ip2k_return_in_memory): Likewise. (ip2k_setup_incoming_varargs): Likewise. * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove. (STRUCT_VALUE): Likewise. (STRUCT_VALUE_INCOMING): Likewise. (SETUP_INCOMING_VARARGS): Likewise. 2004-01-25 Kazu Hirata * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New. (TARGET_RETURN_IN_MEMORY): Likewise. (TARGET_STRICT_ARGUMENT_NAMING): Likewise. (avr_return_in_memory): Remove. * config/avr/avr.h (RETURN_IN_MEMORY): Remove. (STRUCT_VALUE): Likewise. (STRUCT_VALUE_INCOMING): Likewise. (STRICT_ARGUMENT_NAMING): Likewise. 2004-01-25 Jan Hubicka * combine.c (recog_for_combine): Avoid allocating unnecesary RTX. 2004-01-25 Richard Sandiford * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete. (mips_regno_mode_ok_for_base_p): Declare. * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77. (FRAME_POINTER_REGNUM): Renumber to 78. (FIRST_PSEUDO_REGISTER): Update comment accordingly. (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete. (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete. (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p. (REG_MODE_OK_FOR_BASE_P): Likewise. * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change entry for 77 to "$arg" and entry for 78 to "$frame". (mips_regno_to_class): Map 77 and 78 to ALL_REGS. (mips_reg_mode_ok_for_base_p): Remove. (mips_regno_mode_ok_for_base_p): New function, derived from old BASE_REG_P macro. Don't enforce the mips16 stack pointer restrictions unless we're being strict. (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p. 2004-01-24 Kazu Hirata * c-common.h: Fix comment typos. * c-decl.c: Likewise. * cgraphunit.c: Likewise. * combine.c: Likewise. * et-forest.c: Likewise. * flow.c: Likewise. * function.c: Likewise. * ifcvt.c: Likewise. * integrate.c: Likewise. * jump.c: Likewise. * postreload.c: Likewise. * varray.c: Likewise. 2004-01-24 Kazu Hirata * doc/frontends.texi: Update copyright. * doc/gcov.texi: Likewise. * doc/gty.texi: Likewise. * doc/sourcebuild.texi: Likewise. * doc/standards.texi: Likewise. 2004-01-24 Herman A.J. ten Brugge PR target/12978 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup. Remove movstrqi_small because it conflicts with movstrqi_large. 2004-01-24 Kazu Hirata * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New. (TARGET_STRUCT_VALUE_RTX): Likewise. (cris_struct_value_rtx): Likewise. * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove. (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of STRUCT_VALUE_REGNUM. (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM. 2004-01-24 Ian Lance Taylor PR bootstrap/13848 * cse.c (cse_cc_succs): Change the mode of the source expression as soon as decide we need a new mode. Don't permit changing modes if we found a match in a successor block. (cse_condition_code_reg): Save original mode of source expression so that we know whether we have to change the mode in other insns. 2004-01-24 Jan Hubicka * emit-rtl.c (change_address, adjust_address_1, offset_address, widen_memory_access): Return early when there is nothing to change. 2004-01-24 Jakub Jelinek * simplify-rtx.c (simplify_relational_operation): Don't simplify address == constant into address + -constant == 0. 2004-01-24 Kazu Hirata * gcc.c (process_command): Don't internationalize the Copyright message. * mips-tfile.c (main): Likewise. 2004-01-24 Andreas Tobler * cse.c: (cse_cc_succs) Fix comparison warning. 2004-01-24 Kazu Hirata * config/h8300/h8300.md: Remove extraneous USE in expanders. 2004-01-24 Kazu Hirata * config/h8300/h8300-protos.h: Provide prototypes for h8300_legitimate_constant_p and h8300_legitimate_address_p. * config/h8300/h8300.c (h8300_legitimate_constant_p): New. (h8300_rtx_ok_for_base_p): Likewise. (h8300_legitimate_address_p): Likewise. * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use h8300_legitimate_constant_p. (RTX_OK_FOR_BASE_P): Remove. (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p. 2004-01-24 Kazu Hirata * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New. (REG_OK_FOR_BASE_NONSTRICT_P): Likewise. (REG_OK_FOR_INDEX_STRICT_P): Likewise. (REG_OK_FOR_BASE_STRICT_P): Likewise. (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P. (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P. (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P. (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P. 2004-01-24 Jan Hubicka * cselib.c (remove_useless_values): Do not access discarded values. 2004-01-24 Joseph S. Myers * c-typeck.c (build_conditional_expr): Do not allow non-lvalue arrays. 2004-01-23 Kazu Hirata * recog.c: Fix a typo in copyright. 2004-01-23 Andrew Pinski * config/rs6000/rs6000.md (call): Fix misappiled patch. (call_value): Likewise. 2004-01-23 Richard Henderson PR opt/12941 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value. (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0) if SHIFT_COUNT_TRUNCATED is set. 2004-01-23 Bob Wilson * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as separate real and imaginary parts. * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define. 2004-01-23 Hartmut Penner PR target/13674 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage loading into GPR. 2004-01-23 Jan Hubicka * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing change. * alloc-pool.c (align_four): Kill. (create_alloc_pool): Align size to eight. (free_alloc_pool, free_pool): Invalidate deallocated data. 2004-01-23 Ian Lance Taylor PR gcc/1532 * cse.c (cse_change_cc_mode): New static function. (cse_change_cc_mode_insns, cse_cc_succs): Likewise. (cse_condition_code_reg): New function. * rtl.h (cse_condition_code_reg): Declare. * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg. * target.h (struct gcc_target): Add fixed_condition_code_regs and cc_modes_compatible. * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define. (TARGET_CC_MODES_COMPATIBLE): Define. (TARGET_INITIALIZER): Add new initializers. * targhooks.c (default_cc_modes_compatible): New function. * targhooks.c (default_cc_modes_compatible): Declare. * hooks.c (hook_bool_intp_intp_false): New function. * hooks.h (hook_bool_intp_intp_false): Declare. * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define. (TARGET_CC_MODES_COMPATIBLE): Define. (ix86_fixed_condition_code_regs): New static function. (ix86_cc_modes_compatible): Likewise. * doc/tm.texi (Condition Code): Document new hooks. 2004-01-23 Rainer Orth * fixinc/inclhack.def (bad_lval): Renamed to ... (alpha_bad_lval): ... this. Removed file list. Restrict to alpha*-dec-osf*. * fixinc/fixincl.x: Regenerate. * fixinc/tests/base/dirent.h: Remove, moving test ... * fixinc/tests/base/testing.h: ... here, reflecting new name. 2004-01-23 Zack Weinberg PR c/13814 * c-decl.c (diagnose_mismatched_decls): Also discard a built-in if we encounter an old-style definition with the same name. 2004-01-23 Jakub Jelinek * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was set to default{32,64}. 2004-01-21 Jakub Jelinek * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR) [!__powerpc64__]: Corrected to handle kernels with changed ucontext. 2004-01-23 Eric Botcazou Olivier Hainque * fold-const.c (fold_binary_op_with_conditional_arg): Only build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR. 2004-01-23 Daniel Jacobowitz * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode size for minipool references. 2004-01-23 Roger Sayle * real.c (real_floor, real_ceil): Tweak to allow input and output arguments to overlap. (real_round): New function to implement round(3m) semantics. * real.h (real_round): Prototype here. * builtins.c (fold_builtin_round): New function to constant fold round, roundf and roundl. (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}. 2004-01-23 Alexandre Oliva PR optimization/13819 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs introduced by 2004-01-20's Jan Hubicka's copy_insn change. (sh_handle_sp_switch_attribute): Remove warning. 2004-01-23 Jan Hubicka * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets. 2004-01-23 J"orn Rennecke * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP may or may not return non-NIL. * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code, check CANNOT_CHANGE_MODE_CLASS 2004-01-23 Jan Hubicka * basic-block.h (PROP_POSTRELOAD): New macro. (CLEANUP_LOG_LINKS): New. * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to. * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg. * cselib.c (value_pool): New. (new_cselib_val): Use pool. (cselib_init): Initialize value_pool (cselib_finish): Free pool. 2004-01-23 Eric Botcazou * config/sparc/sparc.c (scan_record_type): New function. (function_arg_slotno): Use it to determine which kinds of registers the record can be passed in. 2004-01-22 James A. Mmorrison * config/pa/fptr.c: Fix old-style definition. 2004-01-22 Paolo Bonzini PR optimization/13724 * cse.c (fold_rtx) : Fold a SUBREG to zero if it represents the zero bits produced by a ZERO_EXTEND operation. 2004-01-22 Roger Sayle PR optimization/13821 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to correctly calculate the lowpart offset of the contracted subreg. 2004-01-22 Ian Lance Taylor * doc/invoke.texi (Optimize Options): Note that --param arguments are subject to change without notice. 2004-01-22 Rainer Orth * config.gcc (mips-sgi-irix6*o32): Removed. * config/mips/iris6-o32-as.h: Likewise. * config/mips/iris6-o32-gas.h: Likewise. * config/mips/iris6-o32.h: Likewise. 2004-01-22 Jan Hubicka * cfgcleanup.c (first_pass): New static variable. (try_forward_edges): Add work limiting check for threading. (try_crossjump_bb): Add work limiting check for crossjumping. (try_optimize_cfg): Maintain first pass variable. 2004-01-22 Bob Wilson * config/xtensa/xtensa.c (function_arg): Generalize logic so that it handles complex and vector modes. 2004-01-22 Kazu Hirata * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove. (REG_OK_FOR_BASE_P_STRICT): Likewise. (STRICT): Likewise. 2004-01-22 Daniel Jacobowitz * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1) (genrtl_for_stmt): Remove emit_nop calls. 2004-01-22 John David Anglin PR target/13713 PR target/13324 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload, movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload, clrstrdi_prereload, clrstrdi_postreload): Fix constraints. 2004-01-22 Daniel Jacobowitz * config/arm/arm.c: Include "debug.h". (thumb_pushpop): Take two new arguments. Add some commentary. Output frame information when pushing. (thumb_exit, thumb_unexpanded_epilogue): Update calls to thumb_pushpop. (thumb_output_function_prologue): Likewise. Accumulate a CFA offset, and pass it to thumb_pushpop. Output CFI information. (thumb_expand_prologue): Add some frame-related markers and notes. 2004-01-22 Ulrich Weigand * config/s390/s390.c (s390_frame_info): Allow large frame sizes for TARGET_64BIT. (s390_arg_frame_offset): Change return type to HOST_WIDE_INT. * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise. 2004-01-22 Roger Sayle Paolo Bonzini * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb. (subreg_lsb): Change to call new subreg_lsb_1 helper function. * rtl.h (subreg_lsb_1): Prototype here. * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and sign extensions. 2004-01-22 Kazu Hirata * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the macro need not be defined if jump-tables should contain relative addresses only when -fPIC or -fPIC is in effect. 2004-01-22 Jan Hubicka * alias.c (reg_base_value): Turn into varray. (reg_base_value_size): Kill. (old_reg_base_value): New deletable varray. (alias_invariant_size): New variable. (REG_BASE_VALUE): Update to use varray. (find_base_value): Likewise. (record_set): Likewise. (record_base_value): Likewise. (memrefs_conflict_p): Likewise. (record_set): Likewise (record_base_value): Likewise. (memrefs_conflict_p): Use alias_invariant_size. (init_alias_analysis): Use varray; set alias_invariant_size; rescale other arrays to be sized by maxreg. (end_alias_analysis): Save reg_base_value; clear alias_invariant_size. 2004-01-22 Eric Botcazou * config/sparc/sparc.c (function_arg_slotno): Use FLOAT_TYPE_P to detect FP fields in structures. (function_arg_record_value_1): Likewise. (function_arg_record_value_2): Likewise. 2004-01-22 Jan Hubicka * function.c (allocate_struct_function): Do not initialize expr, emit and varasm. (prepare_function_start): Do it here. * c-parse.in (maybe_type_qual): Do not produce line number notes. 2004-01-22 Eric Botcazou PR target/13559 * config/sparc/sparc.c (function_arg_record_value_3): Revert to 'word_mode' once the first slot has been filled. 2004-01-22 Olivier Hainque * config/sparc/sparc.c (function_arg_record_value_1): Fix computation of the number of integer registers required. 2004-01-21 Kazu Hirata * config/i386/i386.md: Simplify certain comparisons of const_int. 2004-01-21 Andrew Pinski PR target/13785 * config/rs6000/rs6000.md (call_value): Force operand 1 not operand 0 into a register. 2004-01-21 Kazu Hirata * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def, unwind-dw2-fde.h: Update copyright. 2004-01-21 John David Anglin * pa-protos.h: Update copyright. * pa.h: Likewise. * pa.md: Likewise. 2004-01-21 Caroline Tice PR target/12308 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber flags register. (fix_truncdfdi2): Likewise. (fix_truncsfdi2): Likewise. (*fix_truncdi_1): Likewise. (fix_truncxfsi2): Likewise. (fix_truncdfsi2): Likewise. (fix_truncsfsi2): Likewise. (*fix_truncsi_1): Likewise. (fix_truncxfhi2): Likewise. (fix_truncdfhi2): Likewise. (fix_truncsfhi2): Likewise. (*fix_trunchi_1): Likewise. 2004-01-21 Kazu Hirata * alias.c, basic-block.h, c-common.c, c-common.h, c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c, calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c, combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c, cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h, defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c, expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c, genautomata.c, genconditions.c, genemit.c, genflags.c, gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c, ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c, langhooks-def.h, langhooks.c, langhooks.h, line-map.c, line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c, ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c, rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h, target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h, unwind.h, varray.c, varray.h: Update copyright. 2004-01-21 Kazu Hirata * config/h8300/coff.h: Update copyright. * config/h8300/elf.h: Likewise. * config/h8300/h8300-protos.h: Likewise. * config/h8300/h8300.c: Likewise. * config/h8300/h8300.h: Likewise. * config/h8300/h8300.md: Likewise. 2004-01-21 John David Anglin * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3, ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time, ultrix_unistd): New hacks. * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK, ULTRIX_CONST2_CHECK): Add checks. * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise. * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise. * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise. * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise. * fixinc/tests/base/locale.h: New file. * fixinc/fixincl.x: Rebuilt. 2004-01-21 Andreas Jaeger Michael Matz * doc/extend.texi (Extended Asm): Clarify memory clobber. 2004-01-21 Jakub Jelinek * crtstuff.c (frame_dummy, __do_global_ctors_1): Call _Jv_RegisterClasses through a function pointer. 2004-01-21 Falk Hueffner PR target/12898 * config/alpha/alpha.c (alpha_emit_set_const_1): If no_new_pseudos, use gen_rtx_SET directly for SImode constants which need multiple instructions to emit. 2004-01-21 Inaoka Kazuhiro * config/m32r/m32r.h (CPP_SPEC): Define. 2004-01-21 Zack Weinberg * c-decl.c (merge_decls): Kill different_binding_level and different_tu arguments; simplify throughout. (duplicate_decls): Likewise. (pushdecl, merge_translation_unit_decls): Update calls to duplicate_decls. 2004-01-20 Kaveh R. Ghazi * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and $(SYSTEM_H). (print-rtl1.o): Depend on $(SYSTEM_H). 2004-01-20 Kelley Cook PR bootstrap/12730 * configure.ac: Delete definition and subsitution of docdir. Add info, man, srcman and srcinfo to target hooks. Create doc/ directory. * configure: Regenerate. * Makefile.in: Don't substitute docdir and delete all references throughout. (MAKEINFOFLAGS): Define. (stmp-docobjdir): Delete. (INFOFILES, MANFILES): Define. (info): Call lang.info, srcinfo and lang.srcinfo. (generated-manpages): Call lang.man, srcman and lang.srcman. (srcinfo, srcman): New rules to copy back files to source directory. (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule. (install-man): Revamp rule. (clean): Update dvi directory. (distclean): Delete TAGS from front end directorys. (maintainer-clean): Delete all document files in source directory. objc/Make-lang.in (objc.man, objc.info): Dummy entries. (objc.srcman, objc.srcinfo): Likewise. 2004-01-20 Bruce Korb * fixinc/inclhack.def(math_exception): bypass only for glibc. (matherr_decl): rename & relocate as exception_structure. This fix must precede the math_exception fix. 2004-01-20 Roger Sayle * fold-const.c (fold_convert): Rename to fold_convert_const. (fold_convert_const): Change arguments to take a tree_code, a type and the operand/expression to be converted. Return NULL_TREE if no simplification is possible. Add support for FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR. (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR. Adjust call to fold_convert to match new fold_convert_const. Avoid modifying the tree passed to fold in-place. 2004-01-21 Alan Modra * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define. * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT. * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document. 2004-01-20 John David Anglin * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes. * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d): Likewise. Handle frames larger than 0x7fffffff on 64-bit ports. (emit_move_sequence): Check scratch_reg first in various if statements. Extend source simplification to handle all 64-bit CONST_INTs. (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing frame size. (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for frame offset calculations. * pa.h (NEW_HP_ASSEMBLER): Add comment. (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT, LEGITIMATE_64BIT_CONST_INT_P): Define. (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat any CONST_INT as legitimate during and after reload. (VAL_32_BITS_P, INT_32_BITS): Define. (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets. 2004-01-20 Jan Hubicka * emit-rtl.c (verify_rtx_sharing, copy_insn_1, emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers containing hard regs are shared. (gen_hard_reg_clobber): New function. (hard_reg_clobbers): New array. * genemit.c (gen_exp): Use gen_hard_reg_clobber. (copy_rtx): Do not copy clobbers containing hard regs. * rtl.h (gen_hard_reg_clobber): Declare. 2004-01-20 Jan Hubicka * varray.c: Include hashtab.h (varray_descriptor): New structure. (hash_descriptor, eq_descriptor, varray_descriptor, print_statistics): New static functions (varray_init, varray_grow): Update statistics (dump_varray_statistics): New function. * varray.h (dump_varray_statistics): Declare. * toplev.c (finalize): Call it. * Makefile.in (varray.o): Add dependency. 2004-01-20 Jan Hubicka * cselib.c: Include alloc-pool.h (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill. (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare. (new_elt_list, new_elt_loc_list, unchain_one_elt_list, unchain_one_elt_loc_list_pool, unchain_one_value, new_cselib_val): Simplify using allocpool. (cselib_init): Initialize allocpools. (cselib_finish): Finish allocpools. * Makefile.in (cselib.o): Depend on alloc-pool.h 2004-01-20 Richard Sandiford * config/mips/mips.c (mips_load_call_address): Make the call insn use $gp if it could be calling a lazy binding stub. 2004-01-20 Kazu Hirata * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define. (TARGET_PROMOTE_FUNCTION_RETURN): Likewise. (TARGET_STRUCT_VALUE_RTX): Likewise. * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove. (PROMOTE_FUNCTION_RETURN): Remove. (STRUCT_VALUE): Remove. 2004-01-20 Denis Chertykov PR bootstrap/13735 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X register as pointer after reload. 2004-01-20 Zdenek Dvorak PR optimization/12440 * loop.c: Include ggc.h. (loop_optimize): Run garbage collector between optimization of loops. * Makefile.in (loop.o): Add GGC_H dependency. 2004-01-20 Hartmut Penner * config/rs6000/rs6000.c (function_arg) Handle vector register special in function without prototype. (function_arg_advance): Vector parameters get always GPRs allocated for the linux64 target. 2004-01-20 Kazuhiro Inaoka * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK not TARGET_M32RX_MASK. 2004-01-20 Eric Botcazou PR target/13557 * config/sparc/sparc.c (function_arg): Reorder the cases. 2004-01-19 Per Bothner Move cpp_reader's line_maps field to a shared global. * cpphash.h (cpp_reader): Rename line_maps field to line_table and change the type to a pointer rather than a struct. * cppinit.c (cpp_push_main_field): Adjust accordingly. * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks): Likewise. * cppfiles.c (validate_pch): Likewise. * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text): Likewise. * cpperror.c (print_location): Likewise. * cpplib.h (cpp_create_reader): New line_maps pointer parameter. * cppinit.c (cpp_create_reader): Handle new parameter. (cpp_destroy): Don't free line_maps - that's no longer our job. * input.h (line_table): New variable. * toplev.c (line_table): Declare variable. (general_init): Initialize line_table. * c-opts.c (c_common_init_options): Pass line_table to cpp_create_reader. * fix-header.c (read_scan_file): New local variable line_table. Initialize, and pass it to cpp_create_reader. * Makefile.in (LIBS, LIBDEPS): Add libcpp.a. (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a. 2004-01-19 Per Bothner Implement a cache for linemap_lookup. * line-map.h (struct_line_maps): Add cache field. * line-map.c (linemap_init): Zero cache field. (linemap_add): Set cache field to offset of newly allocated map. (linemap_lookup): Use and set cache field. 2004-01-20 Kaz Kojima PR optimization/13567 * cse.c (cse_basic_block): Call cse_insn with a non-null libcall_insn for the last SET insn of a no-confilict block. 2004-01-20 Kelley Cook * Makefile.in (target_noncanonical, program_transform_name): Use immediate define instead of deferred. (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME, PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME, GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of deferred backquote. 2004-01-20 Joseph S. Myers * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to true unconditionally. * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning): Remove. (build_unary_op, build_modify_expr): Don't handle extended lvalues. (build_component_ref, build_conditional_expr): Call non_lvalue instead of pedantic_non_lvalue. (build_c_cast): Don't condition use of non_lvalue on pedantic. * fold-const.c (fold): Don't check pedantic directly for COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are passed to pedantic_non_lvalue. * doc/extend.texi: Remove documentation of extended lvalues. 2004-01-19 Roger Sayle PR optimization/5263 * simplify-rtx.c (associative_constant_p): Delete. (simplify_associative_operation): Rewrite to linearize terms, and attempt to simplify new term against both left and right subterms. (simplify_binary_operation): Call swap_commutative_operands_p on op0 and op1, not trueop0 and trueop1. Move the initialization of trueop0 and trueop1 down to where first needed. (simplify_relational_operation): Likewise. * rtlanal.c (commutative_operand_precedence): Also order constant operands using avoid_constant_pool_reference. 2004-01-19 Richard Henderson * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN, don't check memory mode. (unaligned_memory_operand): Likewise. (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't abort for op0 not MEM. * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination is not a reg, copy to a scratch first. (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi, unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le, unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG. (reload_inqi, reload_inhi): Fix mode of op0. (reload_inqi_help, reload_inhi_help, reload_outqi_help, reload_outhi_help): Likewise. Use define_insn_and_split. * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN as well as $29 dead. 2004-01-19 Eric Botcazou * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit "tls_object" for thread-local objects. * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit "#tls" for thread-local sections. * configure.ac (thread-local checks): Specify --fatal-warnings in every binutils-specific checks. For sparc*-*-*, test whether the OS is Solaris and the tools are native and act accordingly. * configure: Rebuild. 2004-01-19 Jeff Law * contrib.texi: Update Paolo Carlini's entry. New entries for Jerry Quinn and Petur Runolfsson. 2004-01-19 Roger Sayle * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for size, don't use the larger zero-extending loads. 2004-01-19 Richard Henderson * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs. * alpha.md (UNSPEC_NT_LDA): Remove. (UNSPEC_CVTLQ, cvtlq): New. (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f. (extendsidi2_fix): Remove. (extendsidi2 splitter): Use cvtlq. (extendsidi2 fp peepholes): Remove. (cvtql): Use SFmode instead of SImode. (fix_trunc?fsi): Update to match. (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New. (movsi): Rename from movsi_nofix, remove f alternatives. (movsi_nt_vms): Similarly. (movsi_fix, movsi_nt_vms_fix): Remove. (nt_lda): Remove. * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda. 2004-01-19 Jan Hubicka * cgraph.c (cgraph_remove_node): Fix removal from linked list. * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed list. (cgraph_remove_unreachable_nodes): New function (cgraph_decide_inlining_of_small_function): Fix pasto. (cgraph_decide_inlining_incrementally): Fix pasto. (cgrpah_decide_inlining): Likewise; remove unreachable nodes. 2004-01-19 Steven Bosscher * gengtype.c (header_file): Make it static. (write_types_process_field, write_enum_defn): Minor whitespace fixes. * gengtype.h (header_file): No longer extern. 2004-01-18 Kazu Hirata * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default. * expr.c (CASE_VECTOR_PC_RELATIVE): Remove. * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise. 2004-01-18 Kazu Hirata * stmt.c (HAVE_casesi): Define it not already defined. (HAVE_tablejump): Likewise. (expand_end_case_type): Resort to the binary tree method if neither casesi or tablejump is available. 2004-01-18 Daniel Jacobowitz * final.c (final_scan_insn): Make non-static again. * output.h (final_scan_insn): Re-add prototype. * config/arc/arc.c (arc_output_function_epilogue): Add NULL to final_scan_insn call. * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise. * config/mips/mips.c (mips_output_conditional_branch): Likewise. * config/pa/pa.c (output_lbranch, output_call): Likewise. * config/sh/sh.c (print_slot): Likewise. * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise. (output_sibcall, sparc_flat_function_epilogue): Likewise. 2004-01-18 Jan Hubicka * basic-block.h (try_redirect_by_replacing_jump): Declare. * cfgcleanup.c (try_optimize_cfg): Use it. * cfgrtl.c (try_redirect_by_replacing_jump): Export. (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch): Kill hack. (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump. Revert: 2004-01-16 Geoffrey Keating * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps even after reload, just don't remove the actual jump tables. 2004-01-18 Kazu Hirata * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove. 2004-01-18 Kazu Hirata * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of the size of a pointer in bytes. 2004-01-18 Roger Sayle * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing live "next" variable, which could lead to an infinite loop. 2004-01-18 Andrew Pinski * config/rs6000/altivec.h: Wrap C++ functions in extern "C++" block. * config/rs6000/rs6000.c (rs6000_special_round_type_align): Check for NULL in the chain and remove repeated code. 2004-01-18 Jan Hubicka * coverage.c (checksum_string): Rename to ... (coverage_checksum_string): ... this one, Use crc32_string; recognize names containing random number and zero the number out in order to get match. 2004-01-18 Richard Sandiford * config/mips/mips.c (mips_got_alias_set): Mark for PCH. 2004-01-18 Joseph S. Myers * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi, doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi, doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi, doc/trouble.texi: Remove trailing whitespace. 2004-01-18 Richard Sandiford PR target/7618 * config/mips/mips.c: Include cfglayout.h. (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define. (mips_unspec_offset_high): Add temporary register argument. (mips_load_call_address): New function, split out from... (mips_expand_call): ...here. (mips_output_cplocal): New function. (mips_output_function_prologue, mips_output_function_epilogue): Use it. (mips_emit_loadgp): New function, split out from... (mips_expand_prologue): ...here. (mips_output_mi_thunk): New function. 2004-01-17 Bernardo Innocenti * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040, mcpu32): Remove redundant checks for implied target predefines. 2004-1-17 Andrew Pinski * config/rs6000/rs6000.c (rs6000_special_round_type_align): Return type is unsigned int not int. * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align): Likewise. 2004-01-18 Joseph S. Myers * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use "GNU/Linux" and "Microsoft Windows" terminology. 2004-01-18 Joseph S. Myers * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi, doc/cppopts.texi, doc/extend.texi, doc/install.texi, doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use @smallexample instead of @example. 2004-01-17 Ziemowit Laski * objc/objc-act.c (build_objc_method_call): Use target hooks instead of macros to determine if ..._stret dispatchers should be used (NeXT runtime only). 2004-01-17 Roger Sayle * builtins.c (expand_builtin_expect_jump): Fix mistake in my last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL. 2004-01-17 Daniel Jacobowitz * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc) (emit_call_insn_before_sameloc, emit_insn_after_sameloc) (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New macros. * reload1.c (emit_reload_insns): Use them. * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc) (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check for NULL PATTERN. 2004-01-17 Daniel Jacobowitz * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define. (final_scan_insn): Update to take an additional SEEN argument. Emit a line note after the prologue. Make static. (line_note_exists): Remove. (final): Don't initialize line_note_exists. Update call to final_scan_insn. * output.h (final_scan_insn): Remove prologue. * function.c (set_insn_locators): Update comment. (thread_prologue_and_epilogue_insns): Add a comment. 2004-01-17 Andrew Pinski PR target/10781 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align): Prototype. * config/rs6000/rs6000.c (rs6000_special_round_type_align): New function. * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it. * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise. * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise. 2004-01-17 Jan Hubicka * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous commit. * toplev.c (HAVE_conditional_execution): Provide default. (rest_of_handle_reorder_blocks): For conditional_execution target update liveness once after all transformations (rest_of_compilation): Do crossjumping before ce3. 2004-01-17 Geoffrey Keating * alias.c (new_alias_set): Mark last_alias_set for PCH. (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it for PCH. (get_frame_alias_set): Likewise, except rename it to 'frame_set'. * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH. (get_TOC_alias_set): Mark 'set' for PCH. 2004-01-16 Geoffrey Keating * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps even after reload, just don't remove the actual jump tables. 2004-01-17 J. Brobecker * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type(). Remove checks for is_ada() and TREE_UNSIGNED. (subrange_type_die): Emit a byte_size attribute if the subrange type size is different from the base type size. (modified_type_die): Replace call to is_ada_subrange_type() by call to is_subrange_type(). 2004-01-16 Andrew Pinski * config/sh/sh.c: Include ggc.h. 2004-01-16 Geoffrey Keating * Makefile.in (MD5_H): New. (fold-const.o): Depend on md5.h. (dwarf2out.o): Likewise. (cppfiles.o): Likewise. * cppfiles.c: Include md5.h. (should_stack_file): Check against list read from PCH file. (struct pchf_data): New. (pchf): New variable. (struct pchf_adder_info): New. (pchf_adder): New. (pchf_save_compare): New. (_cpp_save_file_entries): New. (_cpp_read_file_entries): New. (struct pchf_compare_data): New. (pchf_compare): New. (check_file_against_entries): New. * cpphash.h (_cpp_save_file_entries): Prototype. (_cpp_read_file_entries): Prototype. * cpppch.c (cpp_write_pch_state): Write the list of headers. (cpp_read_state): Read the list of headers. 2004-01-17 Jan Hubicka * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and builtin_expect specially. * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100. (PARAM_LARGE_FUNCTION_INSNS): Set to 3000. * invoke.texi (max-inline-insns-single): Set to 100. (large-function-insns): Set to 3000. 2004-01-16 Eric Christopher Chandrakala Chavva * cppcharset.c (one_iso88591_to_utf8): New function. (convert_iso88591_utf8): Ditto. Use. (conversion_tab): Use. (_cpp_input_to_utf8): New function. (_cpp_init_iconv_buffer): Ditto. (_cpp_close_iconv_buffer): Ditto. * cpphash.h: Prototype new functions. (cpp_buffer): Add input_cset_desc. * cppinit.c: Add input_charset default. * cpplib.c (cpp_push_buffer): Support init and close of iconv. * cpplib.h (cpp_options): Add input_charset. 2004-01-16 Kazu Hirata * system.h (ASM_OUTPUT_SECTION_NAME): Poison. * config/alpha/unicosmk.h: Remove a commented-out definition of ASM_OUTPUT_SECTION_NAME. * config/stormy16/stormy16.h: Likewise. 2004-01-16 Rainer Orth * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ... (alpha___extern_prefix_sys_stat): ... this. Apply to , too. Tweak to match more variations. * fixinc/tests/base/sys/stat.h: Adapt for new hackname. * fixinc/inclhack.def (alpha___extern_prefix, alpha___extern_prefix_standards): New hacks to obey __PRAGMA_EXTERN_PREFIX. * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New test. * fixinc/tests/base/standards.h: Likewise. * fixincl/inclhack.def (alpha_pthread): Tweak to match more variations. New testcase. * fixinc/tests/base/pthread.h: Handle it. * fixincl/inclhack.def (bad_lval): Sort file list. Add many missing files up to Tru64 UNIX V5.1B. * fixinc/tests/base/libgen.h: Renamed to ... * fixinc/tests/base/dirent.h: ... this to match new file list order. * fixinc/fixincl.x: Regenerate. 2004-01-16 Mark Mitchell * version.c (version_string): Change to 3.5.0. * doc/include/gcc-common.texi (version-GCC): Likewise. 2004-01-16 Jan Hubicka * i386.md (load_tp_di): Fix pasto. PR opt/13608 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function. * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator, pp_c_character_constant, pp_c_floating_constant, pp_c_additive_expression, pp_c_shift_expression, pp_c_equality_expression, pp_c_and_expression, pp_c_exclusive_or_expression, pp_c_inclusive_or_expression, pp_c_logical_and_expression): Remove inline modifier. * dwarf2out.c (get_AT): Likewise. * et-forest.c (et_splay): Likewise. * ra.h (ra_alloc, ra_calloc): Likewise 2004-01-16 Kazu Hirata * config/frv/frv-protos.h: Fix comment formatting. * config/frv/frv.c: Likewise. * config/frv/frv.h: Likewise. * config/frv/frv.md: Likewise. * config/frv/frvbegin.c: Likewise. * config/frv/frvend.c: Likewise. 2004-01-16 Kazu Hirata * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison. * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention LINKER_DOES_NOT_WORK_WITH_DWARF2. (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove. 2004-01-16 J"orn Rennecke PR 11864 * postreload.c (reload_cse_simplify_operands): Don't remove implicit extension from LOAD_EXTEND_OP. 2004-01-16 Jan Hubicka PR opt/11350 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal after reload. * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks, rtl_try_redirect_by_replacing_branch): Likewise. 2004-01-15 Geoffrey Keating PR pch/13689 * alias.c (struct alias_set_entry): Mark for GC. (alias_sets): Make static, mark for GC. (record_alias_subset): Use GC to allocate alias structures. * varray.c (element): Make generic varrays GCed. PR pch/13361 * c-typeck.c (constructor_asmspec): Delete. (struct initializer_stack): Delete field 'asmspec'. (start_init): Delete saving of asmspec. (finish_init): Don't update constructor_asmspec. * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree. * stmt.c (expand_asm): Duplicate strings from tree. (expand_asm_operands): Likewise. * tree.c (tree_size): Update computation of size of STRING_CST. (make_node): Don't make STRING_CST nodes. (build_string): Allocate string with tree node. * tree.def (STRING_CST): Update comment. * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST. (tree_string): Place contents of string in tree node. * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string from tree. * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case altivec operands. 2004-01-15 Kazu Hirata * c-common.h: Fix comment formatting. * c-cppbuiltin.c: Likewise. * c-pragma.c: Likewise. * calls.c: Likewise. * collect2.c: Likewise. * cppcharset.c: Likewise. * cpptrad.c: Likewise. * dbxout.c: Likewise. * defaults.h: Likewise. * dwarf2out.c: Likewise. * fold-const.c: Likewise. * genautomata.c: Likewise. * genconditions.c: Likewise. * genflags.c: Likewise. * gengtype.c: Likewise. * integrate.c: Likewise. * loop.c: Likewise. * predict.c: Likewise. * sdbout.c: Likewise. 2004-01-15 Zack Weinberg * config/ia64/ia64.md (*movti_internal): C output template extracted to ia64.c. (*movti_internal_reg): Delete. (reload_inti, reload_outti): Use the correct mode on operand 2 in the first place, don't fix it up in the output template. (movtf, reload_ointf, reload_outtf): New expanders. (*movtf_internal): New define_insn_and_split. * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode; make static; do not hand TFmode CONST_DOUBLEs to split_double. (ia64_split_tmode_move): New function, body mostly pulled from ia64.md:*movti_internal. (ia64_function_arg_words): New function, extracted common logic from ia64_function_arg et seq. (ia64_function_arg_offset): Likewise. Handle correctly the case of a scalar quantity 16 bytes wide with only 8-byte alignment. (ia64_function_arg, ia64_function_arg_partial_nregs) (ia64_function_arg_advance): Use ia64_function_arg_words and ia64_function_arg_offset. (ia64_function_value): TCmode does not go in float regs. (ia64_secondary_reload_class): Also handle TFmode. * config/ia64/ia64-protos.h: Remove prototype for ia64_split_timode; add prototype for ia64_split_tmode_move. 2004-01-15 Kelley Cook * Makefile.in (MAINT): Make it an immediate assignment. 2004-01-15 Kazu Hirata * config/m32r/m32r.md: Remove useless calls to gen_lowpart. 2004-01-15 Kazu Hirata * config/h8300/coff.h: Replace Hitachi with Renesas. * config/h8300/elf.h: Likewise. * config/h8300/h8300-protos.h: Likewise. * config/h8300/h8300.c: Likewise. * config/h8300/h8300.h: Likewise. * config/h8300/h8300.md: Likewise. * config/h8300/lib1funcs.asm: Likewise. 2004-01-15 Andrew Pinski * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF around it. 2004-01-15 Kazu Hirata * config/h8300/h8300.c (h8300_return_in_memory): New. (TARGET_STRUCT_VALUE_RTX): Likewise. (TARGET_RETURN_IN_MEMORY): Likewise. * config/h8300/h8300.h (STRUCT_VALUE): Remove. (RETURN_IN_MEMORY): Likewise. 2004-01-15 Richard Earnshaw PR optimization/13375 * gcse.c (handle_avail_expr): Just return if the source is not a single set. 2004-01-15 Richard Earnshaw Daniel Jacobowitz * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case. (EQUIV): Define. (ARM_FUNC_ALIAS): New macro. * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it. * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it. 2004-01-15 John David Anglin PR optimization/12372 * calls.c (expand_call): Add call_fusage data for stack arguments in constant calls. 2004-01-15 Alan Modra * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static. (rs6000_elf_declare_function_name): Formatting. * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration. 2004-01-15 Jan Hubicka PR bootstrap/13692 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in previous patch. 2004-01-15 Richard Henderson * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after integer regs of the same call-savedness. 2004-01-15 Andreas Schwab PR bootstrap/13562 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc status for NOTB/NOTW/NEGW methods. 2004-01-15 Kazu Hirata * doc/invoke.texi: Update dump file names. Fix a typo. 2004-01-15 Kazu Hirata * builtins.c (expand_builtin_va_end): Don't use EXPAND_BUILTIN_VA_END. * system.h (EXPAND_BUILTIN_VA_END): Poison. * config/d30v/d30v.h: Remove a commented-out definition of EXPAND_BUILTIN_VA_END. * config/stormy16/stormy16.h: Likewise. 2004-01-15 Kazu Hirata * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison. * targhooks.c (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING_REGNUM. 2004-01-15 Kelley Cook PR bootstrap/12744 * configure.in: Revamp enable-generated-files-in-srcdir rule to define GENINSRC and not parsedir. Define srcextra as a langhook. * configure: Regenerate. * Makefile.in: Suppress default .l.c rule. Don't substitute parsedir and delete all references throughout. Conditionally define rule for srcextra dependent on GENINSRC. (stmp-docobjdir): Delete. (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule. (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c, and gengtype-yacc.h back to source directory. (maintainer-clean): Delete all parse files in source directory. (distclean): Delete generated files. * objc/Make-lang.in (objc-parse.o): Use implicit build rule. (objc-parse.c, objc-parse.y): Don't use parsedir. (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source directory if requested. (po-generated): Don't use parsedir. (objc.maintainer-clean): Delete above files from source directory. 2004-01-14 Kazu Hirata * doc/tm.texi (FUNCTION_VALUE): Fix a typo. 2004-01-14 Kazu Hirata * doc/tm.texi: Replace RETURN_IN_MEMORY with TARGET_RETURN_IN_MEMORY. 2004-01-15 Jan Hubicka * builtins.c (std_expand_builtin_va_arg): Align operand when needed. * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic functions accepting SSE arguments (function_arg): Warn only when asked to warn. * i386.h (ix86_args): Add warn_sse/warn_mmx fiels. 2004-01-14 Joseph S. Myers * c-parse.in (stmts_and_decls): Make label at end of compound statement a hard error. 2004-01-14 Jan Hubicka * cgraph.c (create_edge): Use local.redefined_extern_inline. * cgraph.h (cgraph_local_info): Sort fields by size; add redefined_extern_inline (cgraph_global_info): Sort fields by size. (cgraph_node): Likewise. * cgraphunit.c (cgraph_finalize_function): Se local.redefined_extern_inline on redefinition. (cgraph_analyze_function): Use it; fix formating. 2004-01-14 Jan Hubicka PR c++/10776 * sched-deps.c (trye_dependency_cache, anti_dependency_cache, outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of bitmaps (cache_size): New variable (add_dependence): Update use; canonize early memory locations (sched_analyze_1): Likewise. (sched_analyze_2): Likewise. (init_dependency_caches): Initialize bitmaps. (free_dependency_caches): Free bitmaps 2004-01-14 Kazu Hirata * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with targetm.calls.strict_argument_naming(). * target.h: Likewise. 2004-01-14 Richard Henderson PR debug/13231 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue instructions. 2004-01-14 Richard Henderson PR c++/12491 * except.c (struct eh_region): Add u.fixup.resolved. (resolve_one_fixup_region): Split out from ... (resolve_fixup_regions): ... here. 2004-01-14 Kazu Hirata * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0. 2004-01-14 Kazu Hirata * config/alpha/alpha.h (STRUCT_VALUE): Remove. * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef. (STRUCT_VALUE): Remove. 2004-01-14 Steven Bosscher * system.h: Poison PROMOTED_MODE * integrate.c (expand_inline_function): Don't mention the PROMOTED_MODE. * loop.c (update_giv_derive): Same. * tree.h (DECL_RTL): Same. 2004-01-14 J"orn Rennecke PR target/9365 * sh.c (gen_block_redirect): Add special handling of RETURN. (gen_far_branch) Don't call gen_stuff_delay_slot if there is no far branch target (i.e. it's a return). 2004-01-14 Kazu Hirata * regrename.c (find_oldest_value_reg): Fix a warning. 2004-01-14 Richard Earnshaw PR bootstrap/12527 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file. Move linux-gas.h and linux-elf.h before aout.h. * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already. * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define. 2004-01-14 Kazu Hirata * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx (CONST_INT, VOIDmode, ...). 2004-01-14 Richard Earnshaw * regrename.c (find_oldest_value_reg): If the replacement uses multiple hard registers, check that all of them are in CLASS. 2004-01-14 Jan Hubicka * alias.c (get_alias_set): Initialize alias set to 0 when subset is impossible. 2004-01-14 Kelley Cook * Makefile.in: Define MAINT from --enable-maintainer-mode. 2004-01-14 Hartmut Penner * config/rs6000/rs6000.c (rs6000_stack_info) Calculate always vrsave_mask if TARGET_ALTIVEC. (rs6000_emit_prologue): Emit code for vrsave only if TARGET_ALTIVEC_VRSAVE. (rs6000_emit_epilogue): Likewise. 2004-01-14 Eric Botcazou * config/sparc/sparc.md (tie_add32): Fix pasto. (tie_add64): Likewise. 2004-01-14 Zdenek Dvorak * config/i386/i386.md (*addqi_1_slp): Do not access operands[2]. 2004-01-13 Kazu Hirata * config/iq2000/iq2000-protos.h: Fix comment formatting. * config/iq2000/iq2000.c: Likewise. * config/iq2000/iq2000.md: Likewise. 2004-01-14 J. Brobecker * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME. (subrange_type_die): Add handle for nameless subrange types. 2004-01-13 Kazu Hirata * config/h8300/h8300-protos.h: Replace do_movsi with h8300_expand_movsi. * config/h8300/h8300.c (do_movsi): Change to h8300_expand_movsi. * config/h8300/h8300.md (movsi): Replace do_movsi with h8300_expand_movsi. (movsf): Likewise. 2004-01-13 Kazu Hirata * config/h8300/h8300.c (dosize): Change to h8300_emit_stack_adjustment. Update callers. 2004-01-13 Kazu Hirata * config/h8300/h8300.md (movstrictqi): Add an alternative with the source being post_inc. Tighten the predicate for the destination to register_operand. (movstricthi): Likewise. 2004-01-13 Kazu Hirata * system.h (SHARED_BSS_SECTION_ASM_OP): Poison. * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP. * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove. 2004-01-14 Jan Hubicka Partial fix PR c++/12850 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when at zero nest level. 2004-01-13 Bernardo Innocenti * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr" pseudo-register. 2004-01-13 Devang Patel PR c++/12709 * c-common.c (finish_fname_decls): Use the chain only if the tree is an expr_stmt. 2004-01-13 Vladimir Makarov * rtl.def: Add comment about new option in automata_option. * genautomata.c (PROGRESS_OPTION): New macro. (progress_flag): New global variable. (gen_automata_option): Process `progress'. (transform_insn_regexps, check_unit_distributions_to_automata, make_automaton, NDFA_to_DFA, build_automaton, create_automata, expand_automata, write_automata): Print about the progress only if progress_flag. Remove fflush. (initiate_automaton_gen): Process command line flag `-progress'. * doc/md.texi: Describe the new option. 2004-01-13 Zdenek Dvorak * cfg.c (dump_bb): Dump entry edges. 2004-01-13 Richard Earnshaw * arm.c (thumb_legitimate_address_p): Only allow constant pool references from SImode. * arm.md (thumb_movhi_insn): Don't allow minipool references. 2004-01-13 Kazu Hirata * system.h (TEXT_SECTION): Poison. * varasm.c (text_section): Don't use TEXT_SECTION. * config/sh/sh.c (sh_file_start): Fix a comment typo. * doc/tm.texi (TEXT_SECTION): Remove. 2004-01-13 Ben Elliston * doc/rtl.texi (Vector Operations): Remove defunct vec_const item. 2004-01-12 James E Wilson * unwind-libunwind.c: Delete. 2004-01-12 Zack Weinberg PR 13656 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or oldtype is set, set *newtypep or *oldtypep too. Do not set them at the very end. (validate_proto_after_old_defn): Restructure for comprehensibility; make error messages clearer. 2004-01-12 Zack Weinberg * varray.h (VARRAY_POP): Add checking variant, aborts on underflow. (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked. * varray.c: No need to prototype error. (varray_check_failed): Wrap long string onto two lines. (varray_underflow): New function. 2004-01-13 Steven Bosscher PR c++/13376 * function.h (struct function): Kill `name' field. (current_function_name): Make it an extern function. * function.c (current_function_name): New function. * graph.c: Update all uses of current_function_name. * gcse.c: Likewise. * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c, config/mips/mips.c, config/pdp11/pdp11.c: Likewise. * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P instead of a strcmp with "main". 2004-01-13 Jan Hubicka * c-decl.c (diagnose_mismatched_decls): Fix warning calls. * cgraphunit.c (cgraph_optimize_function): Always do optimize_inline_calls when there is always_inline callee. (cgraph_decide_inlining): Fix formating. * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline functions. (expand_call_inline): Likewise. * toplev.h (sorry): Fix prototype. 2004-01-12 Roger Sayle * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle conditional jumps that drop through to unconditional jumps or the end of the sequence. 2004-01-13 Jan Hubicka * alias.c (new_alias_set): Construct the alias_set varray. (init_alias_once): Don't do it here. 2004-01-12 Marc Espie * system.h: handle YYBYACC like YYBISON. 2004-01-12 Jonathan Merriman PR target/10847 * config.gcc: No longer includes conflicting header sparc/sol2.h when building on sparc64-*-openbsd*. 2004-01-12 Andrew Pinski PR debug/13539 * dbxout.c (dbxout_type): Protected inheritance is not private but protected. 2004-01-12 Richard Sandiford * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch. 2004-01-12 Kazu Hirata PR optimization/12508. * combine.c (try_combine): Remove a dead set in a parallel even if its destination is a subreg. Revert: 2003-06-03 Kazu Hirata * combine.c (simplify_set): Don't move a subreg in SET_SRC to SET_DEST if WORD_REGISTER_OPERATIONS is not defined. 2004-01-12 Geoffrey Keating * real.c: Update copyright date. * emit-rtl.c: Likewise. * rtl.h: Likewise. * dwarf2out.c: Likewise. * config/rs6000/darwin-ldouble.c: Likewise. * config/rs6000/rs6000.md: Likewise. 2004-01-12 David Edelsohn * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX TFmode to SImode libfuncs. 2004-01-12 Roger Sayle PR middle-end/11397 * varasm.c (assemble_alias): Remove weak aliases from weak_decls. 2004-01-12 Jan Hubicka PR opt/12826 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be stored. PR opt/12863 * cfgcleanup.c (label_is_jump_target_p): Move to... * rtlanal.c (label_is_jump_target_p): ... here. * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru edges unified with branch edges. 2004-01-12 Richard Earnshaw * simplify-rtx.c (simplify_immed_subreg): Correctly extract the high word of an integral CONST_DOUBLE. 2004-01-12 Paul Brook * simplify-rtx.c (simplify_plus_minus): Always generate canonical form. 2004-01-12 J"orn Rennecke PR target/13585 * sh-protos.h (check_use_sfunc_addr): Declare. * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions. * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate. 2004-01-12 Jan Hubicka * alias.c: Invlude varray.h (alias_sets): Turn into varray. (get_alias_set_entry): Use VARRAY; mark inline. (mems_in_disjoint_alias_sets_p): Mark inline. (record_alias_subset): Use varray. (init_alias_once): Initialize varray. (new_alias_set): Grow array. * varray.c: Make VARRAY_GENERIC_PTR non GTYized. 2004-01-12 Jan Hubicka Partial fix for PR opt/10776 II * cselib.c: Include params.h (cselib_invalidate_mem): Limit amount of nonconflicting memory locations. * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New. * Makefile.in (cselib.o): Depend on params.h 2004-01-12 Richard Sandiford * combine.c (combine_simplify_rtx): Don't pass VOIDmode to simplify_unary_operation if the operand has a known mode. 2004-01-12 Hartmut Penner PR target/13534 * config/rs6000/rs6000.c (word_offset_memref_operand): New predicate to handle 'ld' conform addresses. * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y' contraint. (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint are memory contraints. * config/rs6000/rs6000-protos.h (word_offset_memref_operand): New prototype. * config/rs6000/rs6000.md (*movdf_hardfloat64): Change 'o' to 'Y' constraint. (*movdf_softfloat64): Ditto. 2004-01-12 Bernardo Innocenti * config/m68k/m68k.md: Switch from the "*..." syntax to the brace-enclosed syntax in all C output statements. 2004-01-12 David Edelsohn PR target/13401 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Objective-C language type value is 14. 2004-01-12 Markus F.X.J. Oberhumer PR c/12148 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of `int' in a number of places to make sure we always have a SImode and not a HImode. Add a 'L' suffix to a number of constants. 2004-01-11 John David Anglin * pa.c: Don't include obstack.h. * pa.md: Correct constraint in pattern for loading PIC label address. 2004-01-11 Kaz Kojima * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine before defining. 2004-01-11 Steven Bosscher PR fortran/9972 * toplev.c (rest_of_handle_inline): Also consider functions for deferral if the language is GNU F77. 2004-01-11 Zack Weinberg * c-decl.c (diagnose_arglist_conflict): Add missing space to diagnostic messages. 2004-01-11 Jakub Jelinek PR middle-end/13392 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps to drop through label. Don't fall back to SCC even when conditional jump has not been found. 2004-01-11 Jan Hubicka * invoke.texi: Fix syntax error in previous patch. Partial fix for PR opt/10776 * Makefile.in (reload.o): Include param.h * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter. * reload.c: Include params.h. (find_equiv_reg): Work limiting check. * invoke.texi: Document. 2004-01-11 Richard Sandiford * config/mips/mips.c (mips_symbolic_constant_p): Don't allow out-of-bounds accesses to string constants. Simplify mips16 case accordingly. 2004-01-11 Richard Sandiford PR optimization/13469 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after reload_cse_regs (-fnon-call-exceptions only). 2004-01-11 Kazu Hirata * config/mcore/lib1.asm: Fix comment formatting. * config/mcore/mcore-elf.h: Likewise. * config/mcore/mcore.c: Likewise. * config/mcore/mcore.h: Likewise. * config/mcore/mcore.md: Likewise. 2004-01-10 Zack Weinberg * c-decl.c (duplicate_decls): Break apart into... (diagnose_arglist_conflict, validate_proto_after_old_defn) (locate_old_defn, diagnose_mismatched_decls, merge_decls): ... these new functions. Restructure for comprehensibility. Remove various archaic special cases. Always report the location of the previous declaration when a diagnostic is issued. (redeclaration_error_message): Fold into diagnose_mismatched_decls. (match_builtin_function_types): Delete unnecessary forward declaration. 2004-01-10 Zack Weinberg * genautomata.c (make_automaton, NDFA_to_DFA): Print progress bars with '.' characters instead of '*'. (build_automaton): Change notes to match. 2004-01-10 Kazu Hirata * config/m32r/m32r.md: Use define_constants for unspec and unspec_volatile. 2004-01-10 Jan Hubicka PR opt/11635 * expr.c (expand_expr_real): More curefully expand union casts. 2004-01-10 Kazu Hirata * config/m32r/m32r.md (flush_icache): Use 1 for unspec_volatile. 2004-01-10 David Edelsohn James E Wilson PR debug/12860 * dbxout.c (dbxout_symbol): Remove initialization of current_sym_code, current_sym_value, and current_sym_addr. (dbxout_symbol_location): Same. (dbxout_prepare_symbol): Zero current_sym_code, current_sym_value, and current_sym_addr. 2004-01-10 Richard Sandiford * tree.c (get_unwidened): Reorder conditions so that the null pointer check is done first. 2004-01-09 Eric Christopher * toplev.c (rest_of_handle_cfg): Add reg_scan pass if we're running mark_constant_function. 2004-01-09 Jeff Bailey PR target/12561 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR. 2004-01-09 Andrew Pinski PR debug/11231 * dbxout.c (dbxout_type_fields): Return if any item is error_mark_node or the type is error_mark_node. 2004-01-09 Geoffrey Keating * config/rs6000/darwin-ldouble.c: Add big comment explaining exactly what is expected as a 'long double'. (_xlqadd): When a value to be returned is representable as a 'double', just return it directly, do not construct it using a union. Also, correct final fixup. (_xlqmul): Likewise. (_xlqdiv): Likewise. * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c. * config/rs6000/rs6000.md (fix_trunctfdi2): Delete. 2004-01-09 Richard Henderson * recog.c (constrain_operands): Validate mem operands. 2004-01-09 James E Wilson * gcc.c (init_spec): Remove -lunwind from shared case. * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind. 2004-01-09 Steve Ellcey * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*. * configure: Regenerate 2004-01-09 Joseph S. Myers PR c/11234 * c-typeck.c (build_c_cast): If pedantic, warn for conversions between function and object pointers. (digest_init): When comparing a pointer to function type to the target type, only apply TREE_TYPE once to the pointer to function type. * except.c (for_each_eh_label_1): Treat data as a pointer to a function pointer rather than casting it to a function pointer. (for_each_eh_label): Update caller. * recog.h (struct insn_data): Use a struct or union for output. * genoutput.c (output_insn_data): Update. * final.c (get_insn_template): Update. 2004-01-09 Mark Mitchell * expr.h (expand_expr): Make it a macro, not a function. (expand_expr_real): New function. * expr.c (store_expr): Adjust logic for deciding whether or not to copy the value returned by expand_expr. (expand_expr): Rename to ... (expand_expr_real): ... this. Add alt_rtl parameter. Adjust calls to language hooks. * c-common.h (c_expand_expr): Adjust prototype. * c-common.c (c_expand_expr): Add alt_rtl parameter. * langhooks-def.h (lhd_expand_expr): Change prototype. * langhooks.c (lhd_expand_expr): Add all_rtl parameter. * langhooks.h (lang_hooks): Change type of expand_expr. * stmt.c (stmt_status): Add x_last_expr_alt_rtl. (last_expr_alt_rtl): Likewise. (expand_expr_stmt_value): Set last_expr_alt_rtl. (clear_last_expr): Clear it. (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL. (expand_end_bindings): Save and restor last_expr_alt_rtl. * tree.def (RTL_EXPR): Give it an additional operand. * tree.h (RTL_EXPR_ALT_RTL): New macro. 2004-01-09 Kazuhiro Inaoka * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__. * config/m32r/m32r.c (call26_operand): Allow in PIC mode. 2004-01-09 Kazu Hirata PR target/13380. * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17) or (ne:SI (reg:CC 17) (const_int 0)). Be specific about modes wherever possible. 2004-01-09 Kazu Hirata * config/m32r/m32r.c (m32r_expand_block_move): Call gen_movestrsi_internal with two more arguments. (m32r_output_block_move): Adjust operand numbers. Properly update the source and destination pointers. * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of 'r+'. Change the set detinations to match_operand. 2004-01-09 Kazu Hirata * final.c (FIRST_INSN_ADDRESS): Remove. (shorten_branches): Don't use FIRST_INSN_ADDRESS. * system.h (FIRST_INSN_ADDRESS): Poison. * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS. * config/m32r/m32r-protos.h: Remove the prototype for m32r_first_insn_address. * config/m32r/m32r.c (m32r_first_insn_address): Remove. * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise. * doc/md.texi (FIRST_INSN_ADDRESS): Likewise. 2004-01-09 J. Brobecker * dwarf2out.c (gen_enumeration_type_die): Return the DIE that we just created. (is_ada_subrange_type): DIEs for enumeration subtypes should be emitted as subrange types too. (subrange_type_die): Add handling of enumeration subtypes. 2004-01-08 Richard Henderson PR opt/12441 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka * i386.c (aligned_operand): Be prepared for SUBREGed registers. (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG. (ix86_address_cost): Be prepared for SUBREGed registers. (legitimate_address_p): Accept SUBREGed registers. 2004-01-08 Kelley Cook * Makefile.in: Rename configure.in to configure.ac * doc/sourcebuild.texi: Likewise. * configure: Regenerate. * config.in: Regenerate. 2004-01-08 Stuart Hastings * config/i386/i386.md: Typos in MMX/SSE immediate shifts. 2004-01-08 Jan Hubicka * cgraphunit.c (cgraph_decide_inlining): Fix typo. 2004-01-08 Geoffrey Keating * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset. (UNSPEC_FIX_TRUNC_TF): New constant. (movtf_internal): Make splitter active only when insn is active. (extenddftf2): Rewrite to properly load zero into low part. (extenddftf2_internal): New. (extendsftf2): Rewrite. (truncdftf2): Correct length. (floatditf2): Delete. (fix_trunc_helper): New. (fix_trunctfdi2): Use fix_trunc_helper. (fix_trunctfsi2): Likewise.fix_trunc (fix_trunctfsi2_internal): New. * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum addresses are legitimate on Darwin even when flag_pic. (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create non-offsettable addresses for loads of TFmode constants. 2004-01-08 Kazuhiro Inaoka * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit variables in the appropriate bss section. 2004-01-09 Alan Modra * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure target_flags has MASK_POWERPC64 when -m64. * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64 to 620, 630, power3, power4 and rs64a entries. * config/rs6000/rs6000.h (MASK_64BIT): Expand comment. 2004-01-08 Richard Sandiford * simplify-rtx.c (simplify_immed_subreg): Fix construction of floating-point constants. 2004-01-08 J. Brobecker * dwarf2out.c (subrange_type_die): Add context_die parameter. Create the subrange_type DIE using the given context DIE. (modified_type_die): Update call to subrange_type_die. 2004-01-08 Zack Weinberg * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h: Add multiple-include guard. 2004-01-08 Hartmut Penner * config/rs6000/rs6000.c (easy_vector_constant): Accept all vector constant loadable by vsplt*. (output_vec_const_move): Likewise. 2004-01-07 Joseph S. Myers PR c/6024 * c-typeck.c (comptypes): Only treat enumerated types in the same translation unit as compatible with each other when they are the same type. * doc/extend.texi: Update. 2004-01-07 Joseph S. Myers PR c/12165 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed array type from the array element type. 2004-01-07 Alan Modra * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function. * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare. * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define. (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment. * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define. 2004-01-06 Eric Christopher * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default. (DWARF2_DEBUGGING_INFO): Define. (PREFERRED_DEBUGGING_TYPE): Set to dwarf2. * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove. * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0 for irix as. (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as. * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove. * config/mips/iris5gas.h: Ditto. (DBX_DEBUGGING_INFO): Remove. (DWARF2_DEBUGGING_INFO): Ditto. (MIPS_DEBUGGING_INFO): Ditto. (PREFERRED_DEBUGGING_TYPE): Ditto. * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove. (PREFERRED_DEBUGGING_TYPE): Ditto. (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto. * config/mips/elf64.h: Ditto. 2004-01-06 Jan Hubicka * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate. (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use. 2004-01-06 Geoffrey Keating * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c. (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128. * config/rs6000/darwin-ldouble.c: New. * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for constants. (constant_subword): Delete. * rtl.h (constant_subword): Delete prototype. (immed_double_const): Is not in varasm.c. * simplify-rtx.c (simplify_immed_subreg): New. (simplify_subreg): Use simplify_immed_subreg. * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather than trying to generate RTL directly. (fix_trunctfsi2): Use expand_fix rather than trying to generate RTL directly. * dwarf2out.c (add_const_value_attribute): Remove incorrect comment. 2004-01-06 David Edelsohn * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each function into a separate macro. (read_only_data_section): Add void argument. (private_data_section): Same. (read_only_private_data_section): Same. (toc_section): Same. 2004-01-06 Jan Hubicka * invoke.texi: Remove typo in last change. PR target/10301 * config.gcc: Accept opteron and athlon-64 as variants of k8. * i386.c (override_options): Likewise. * invoke.texi (i386 -mtune): Expand documentation. 2004-01-06 Kazu Hirata * alias.c: Fix comment typos. * builtins.c: Likewise. * cfg.c: Likewise. * df.c: Likewise. * dominance.c: Likewise. * dwarf2out.c: Likewise. * emit-rtl.c: Likewise. * expr.c: Likewise. * final.c: Likewise. * fold-const.c: Likewise. * gcse.c: Likewise. * genattrtab.c: Likewise. * genrecog.c: Likewise. * gensupport.c: Likewise. * ggc-zone.c: Likewise. * integrate.c: Likewise. * local-alloc.c: Likewise. * loop.c: Likewise. * recog.c: Likewise. * regmove.c: Likewise. * reg-stack.c: Likewise. * reorg.c: Likewise. * rtlanal.c: Likewise. * rtl.h: Likewise. * sched-ebb.c: Likewise. * simplify-rtx.c: Likewise. * toplev.c: Likewise. * varasm.c: Likewise. 2004-01-06 Kazu Hirata * doc/install.texi: Fix typos. * doc/invoke.texi: Likewise. * doc/md.texi: Likewise. 2004-01-06 Kazuhiro Inaoka * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed 2004-01-06 Jan Hubicka * i386.c (init_cumulative_args): Add handling of MMX_REGPARM. (function_arg_advance): Do not pass aggregates in SSE; deal handling of MMX_REGPARM. (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM; add MMX_REGPARM. * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields. (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI. (MMX_REGPARM_MAX): Similarly for -mmmx. 2004-01-05 Kazu Hirata * config/sh/linux.h: Fix comment formatting. * config/sh/netbsd-elf.h: Likewise. * config/sh/sh.c: Likewise. * config/sh/sh.h: Likewise. * config/sh/vxworks.h: Likewise. 2004-01-05 Kazu Hirata * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison. * toplev.c (output_file_directive): Don't use ASM_OUTPUT_MAIN_SOURCE_FILENAME. 2004-01-05 Steven Bosscher * toplev.c: Fix broken checkin of 2003-12-30. 2004-01-05 Daniel Berlin * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS (USING_MMAP): We don't support non-mmap. (struct alloc_chunk): Steal 1 bit from typecode, use it to mark large objects. (struct page_entry): Remove bytes_free. (struct page_table_chain): Remove. (struct globals): Remove page_table member. (loookup_page_table_entry): Function deleted. (set_page_table_entry): Ditto. (ggc_allocated_p): No longer need page table lookups. (ggc_marked_p): Ditto. (alloc_small_page): Don't care about bytes_free anymore. (alloc_large_page): Round up size. (ggc_alloc_zone_1): Mark large objects as such, and calculate their size the new way. Remove page table lookups and setting. (ggc_get_size): Calculate large object size the new way. (sweep_pages): Redo to account for fact that we no longer have bytes_free. (ggc_collect): No longer need to reincrement bytes_free. (ggc_pch_alloc_object): Handle new large objects properly. (ggc_pch_read): Put PCH stuff into it's own uncollected zone. 2004-01-05 Kazu Hirata * doc/invoke.texi: Remove a page break. 2004-01-05 Kazu Hirata * config/avr/avr.c (avr_output_function_prologue): Remove an extra pair of curly braces. 2004-01-05 Kazu Hirata * config/mn10300/mn10300.c: Fix comment formatting. * config/mn10300/mn10300.h: Likewise. 2004-01-05 Richard Kenner * tree.h: Update documentation on nothrow_flag. * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for types. 2004-01-05 Kazu Hirata * doc/invoke.texi: Remove traces of dead ports. 2004-01-05 Richard Sandiford * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs option. 2004-01-05 Richard Sandiford PR target/12945 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for counter labels. * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete. (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P. (mips_symbol_insns): Don't trust the local/global classification. (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol. (override_options): Make -mabicalls -fno-unit-at-a-time imply -mno-explicit-relocs. (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish between local and global symbols. 2004-01-05 Richard Sandiford * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare. (mips_preferred_reload_class): Declare. * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function. (EXTRA_CONSTRAINT): Update accordingly. (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class. * config/mips/mips.c (mips_dangerous_for_la25_p): New function. (mips_preferred_reload_class): New function. Prefer LEA_REGS if mips_dangerous_for_la25_p. (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS if mips_dangerous_for_la25_p. 2004-01-05 Bernardo Innocenti * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison warning. 2004-01-04 Nathanael Nerode * configure.ac: Use AC_PROG_CPP_WERROR. * configure: Regenerate. 2004-01-04 Zack Weinberg * .cvsignore: Add autom4te.cache. 2004-01-04 Richard Sandiford * doc/invoke.texi: Revamp documentation of MIPS options. Remove -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile, -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first, then architecture options, then ABI options. General rewording. 2004-01-04 Joseph S. Myers PR c/3414 * doc/extend.texi: Clarify definition of malloc attribute. 2004-01-04 Jan Hubicka * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency. * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed * cgraph.h (cgraph_edge): Replace inline_call by inline_failed (cgraph_inline_p): Add extra argument reason. * cgraphunit.c: Minor formating fixes. cgraph_first_inlined_callee): New functions. (record_call_1): Record builtins too. (cgraph_analyze_function): Update inline_failed messages. (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into, cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed. (cgraph_check_inline_limits): Likewise; Add argument reason. (cgraph_set_inline_failed): New static function. (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set reasons. (cgraph_inline_p): Add new argument reason. * tree-inline.c (expand_call_inline): Update warning. 2004-01-03 Nathanael Nerode * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM with modern equivalents. * configure: Regenerate. * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE. * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove. * configure: Regenerate. * doc/install.texi: Note that 'gcc' is now a 2.57 directory. * configure.in: Rename to configure.ac. * configure.ac: Renamed from configure.in; make minimum necessary changes for autoconf 2.5x. * aclocal.m4: Make minimum necessary changes for autoconf 2.5x. * configure: Regenerate with autoconf 2.57. 2004-01-03 Kazu Hirata * config/mips/linux.h: Fix comment formatting. * config/mips/mips.c: Likewise. * config/mips/mips.h: Likewise. * config/mips/mips.md: Likewise. * config/mips/netbsd.h: Likewise. * config/mips/windiss.h: Likewise. 2004-01-02 Richard Henderson * config/i386/i386.md (fp constant pool splitter): Reorg suppression for sse and 387; add suppression for mmx. 2004-01-02 Andrew Pinski * loop.c (loop_optimize): Free all loops_info's mems. * c-typeck.c (finish_init): Free spelling_base before setting it again. * cfgloop.c (flow_loops_find): Always free the sbitmap headers. * predict.c (estimate_probability): Free bbs after being done with it. 2004-01-02 Kazu Hirata * config/mn10300/mn10300.h (PREDICATE_CODES): Add const_8bit_operand and call_address_operand. 2004-01-02 Jan Hubicka * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls when there is nothing to inline but warnings are requested. (cgraph_decide_inlining): Fix memory leak. 2004-01-02 Jan Hubicka * expr.c (store_constructor): Fix pasto in previous patch. 2004-01-02 Kazu Hirata * config/i386/cygming.h: Fix comment formatting. * config/i386/djgpp.h: Likewise. * config/i386/gthr-win32.c: Likewise. * config/i386/i386-interix.h: Likewise. * config/i386/i386.c: Likewise. * config/i386/i386.h: Likewise. * config/i386/openbsd.h: Likewise. * config/i386/winnt.c: Likewise. * config/i386/xm-mingw32.h: Likewise. 2004-01-02 Joseph S. Myers * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update copyright and last modification dates. 2004-01-02 Andreas Jaeger , Gerald Pfeifer * doc/install.texi (Specific): Mention x86_64. 2004-01-01 Hans-Peter Nilsson * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]: Call force_operand on plus_constant result. 2004-01-01 Jan Hubicka * expmed.c (store_bit_field, extract_bit_field): Use new named patterns * expr.c (store_constructor): Use vec_init pattern. * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init. * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init (vec_set_optab, vec_extract_optab, vec_init_optab): New. * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf): New patterns. (sse2_unpc?pd): Fix pattern. (sse2_movlpd): Kill. (sse2_movsd): Deal with movlpd too. * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd. (ix86_expand_vector_init): New. * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions. * md.texi (vec_set, vec_extract): Document Copyright (C) 2004 Free Software Foundation, Inc. Copying and distribution of this file, with or without modification, are permitted in any medium without royalty provided the copyright notice and this notice are preserved.