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Diffstat (limited to 'gcc-4.8/gcc/ChangeLog-2010')
| -rw-r--r-- | gcc-4.8/gcc/ChangeLog-2010 | 40863 |
1 files changed, 0 insertions, 40863 deletions
diff --git a/gcc-4.8/gcc/ChangeLog-2010 b/gcc-4.8/gcc/ChangeLog-2010 deleted file mode 100644 index 917704a07..000000000 --- a/gcc-4.8/gcc/ChangeLog-2010 +++ /dev/null @@ -1,40863 +0,0 @@ -2010-12-31 Gerald Pfeifer <gerald@pfeifer.com> - - * doc/install.texi (powerpc-*-darwin*): Update reference to - Apple Developer Tools. - -2010-12-31 Ken Werner <ken.werner@de.ibm.com> - - * config/arm/sync.md (sync_clobber, sync_t2_reqd): New code attribute. - (arm_sync_old_<sync_optab>si, arm_sync_old_<sync_optab><mode>): Use - the sync_clobber and sync_t2_reqd code attributes. - * config/arm/arm.c (arm_output_sync_loop): Reverse the operation if - the t2 argument is NULL. - -2010-12-31 Gerald Pfeifer <gerald@pfeifer.com> - - * doc/sourcebuild.texi (Top Level): Adjust link to libgo. - -2010-12-31 Gerald Pfeifer <gerald@pfeifer.com> - - * doc/install.texi (Specific): Remove reference to interix.com. - -2010-12-31 Paul Koning <ni1d@arrl.net> - - * config/pdp11/pdp11.h (PRINT_OPERAND): Delete. - * config/pdp11/pdp11.c (TARGET_PRINT_OPERAND, - TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define - (pdp11_asm_print_operand, pdp11_asm_print_operand_punct_valid_p): - New function. - * config/pdp11/pdp11.md (tablejump): Fix generated assembly. - -2010-12-31 Joern Rennecke <amylaar@spamcop.net> - - PR target/47111 - * config/rtems.h (NO_IMPLICIT_EXTERN_C): Undef before defining. - - PR target/47112 - * config/mips/r3900.h: Update Copyright years. - (MIPS_CPU_STRING_DEFAULT): Undef before defining. - (MULTILIB_DEFAULTS, MIPS_ABI_DEFAULT, SUBTARGET_CC1_SPEC): Likewise. - - PR target/47135 - * config/pdp11/pdp11.c (pdp11_asm_print_operand_punct_valid_p): Change - type to match target.def . - - PR target/47114 - * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): Add - ATTRIBUTE_UNUSED to declaration. - (rs6000_elf_asm_out_destructor): Likewise. - - PR target/47084 - * config/mn10300/linux.h (PRINT_OPERAND): Update for name changes - to mn10300_print_operand / mn10300_print_operand_address. - -2010-12-30 Mingjie Xing <mingjie.xing@gmail.com> - - * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change - TARGET_LOONGSON_2EF to TARGET_LOONGSON_VECTORS. - * config/mips/mips.c (mips_shift_truncation_mask): Likewise. - -2010-12-30 Joseph Myers <joseph@codesourcery.com> - - * config/openbsd.opt: New. - * config.gcc (alpha*-*-openbsd*, - i[34567]86-*-openbsd2.*|i[34567]86-*openbsd3.[0123], - i[34567]86-*-openbsd*, m68k*-*-openbsd*, mips*-*-openbsd*, - sparc64-*-openbsd*, vax-*-openbsd*): Use openbsd.opt. - -2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean - patterns. - -2010-12-30 Eric Botcazou <ebotcazou@adacore.com> - - PR target/47038 - * config/sparc/sparc.c (sparc_file_end): Call resolve_unique_section - on the GOT helper if USE_HIDDEN_LINKONCE. - -2010-12-30 Joseph Myers <joseph@codesourcery.com> - - PR c/46889 - * c-decl.c (detect_field_duplicates): Ensure hash is used for - finding duplicates when first field is anonymous. - -2010-12-30 Nathan Froyd <froydnj@codesourcery.com> - - PR target/44606 - * reload1.c (choose_reload_regs): Don't look for equivalences for - output reloads of constant loads. - -2010-12-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> - - * emit-rtl.c (set_mem_attributes_minus_bitpos): Explicitly derive - default values from MEM mode if no memory attributes are present. - Do not use mode alignment, even on STRICT_ALIGNMENT targets, when - called with an expression (not a type). - -2010-12-30 H.J. Lu <hongjiu.lu@intel.com> - - * config/i386/i386.c (upper_128bits_state): Remove comments. - (block_info_def): Add unchanged. - (move_or_delete_vzeroupper_2): Short circuit if upper 128bits - are unchanged in the block. - -2010-12-30 H.J. Lu <hongjiu.lu@intel.com> - - PR target/46519 - * config/i386/i386.c (block_info_def): Remove referenced, count - and rescanned. - (move_or_delete_vzeroupper_2): Updated. - (move_or_delete_vzeroupper_1): Rewritten to avoid recursive call. - (rescan_move_or_delete_vzeroupper): Removed. - (move_or_delete_vzeroupper): Repeat processing all basic blocks - until no basic block state is changed to used at exit. - -2010-12-30 Paul Koning <ni1d@arrl.net> - - * config/pdp11/pdp11.md (movmemhi, movmemhi1): Correct - constraints. - * config/pdp11/pdp11.c (output_block_move): Rewrite. - -2010-12-30 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/47060 - * tree-parloops.c (reduction_phi): Return NULL if PHI is NULL. - -2010-12-29 Paul Koning <ni1d@arrl.net> - - * config/pdp11/pdp11-protos.h (pdp11_asm_output_var): Declare. - * config/pdp11/pdp11.c (pdp11_asm_output_var): New function. - * config/pdp11/pdp11.h (ASM_OUTPUT_ALIGNED_COMMON, - ASM_OUTPUT_ALIGNED_LOCAL): New macros. - (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete. - -2010-12-30 Joern Rennecke <amylaar@spamcop.net> - - PR target/47129 - * config/ia64/ia64.c: Include "dwarf2out.h" . - - PR target/47063 - * config/alpha/vms.h (MALLOC_ALIGNMENT): Don't undef / define. - (MALLOC_ABI_ALIGNMENT): Undef / define. - - PR target/47101 - * vmsdbgout.c (vmsdbgout_init): Rename main_input_filename to filename. - (vmsdbgout_finish): Likewise. - - PR target/47097 - * config/i386/lynx.h (DBX_REGISTER_NUMBER): Add cast to avoid - mixing signed and unsigned types in conditional expression. - -2010-12-29 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/47074 - * gimple-fold.c (gimplify_and_update_call_from_tree): Call - pop_gimplify_context if returning early. - -2010-12-28 Sebastian Pop <sebastian.pop@amd.com> - - * Makefile.in (graphite.o): Depends on DIAGNOSTIC_CORE_H. - (graphite-clast-to-gimple.o): Same. - (graphite-poly.o): Same. - * graphite-clast-to-gimple.c: Include diagnostic-core.h. - * graphite-poly.c: Same. - * graphite.c: Same. - -2010-12-28 Richard Guenther <rguenther@suse.de> - - PR debug/46931 - * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Update - SSA before removing dead stmts. - -2010-12-28 H.J. Lu <hongjiu.lu@intel.com> - Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386-builtin-types.def (PUSHORT): New. - (INT_FTYPE_PUSHORT): Likewise. - (INT_FTYPE_PUNSIGNED): Likewise. - (INT_FTYPE_PULONGLONG): Likewise. - Remove "DEF_FUNCTION_TYPE (UINT16)". - - * config/i386/i386.c (ix86_builtins): Remove - IX86_BUILTIN_RDRAND16, IX86_BUILTIN_RDRAND32 and - IX86_BUILTIN_RDRAND64. Add IX86_BUILTIN_RDRAND16_STEP, - IX86_BUILTIN_RDRAND32_STEP and IX86_BUILTIN_RDRAND64_STEP. - (bdesc_special_args): Remove IX86_BUILTIN_RDRAND16, - IX86_BUILTIN_RDRAND32 and IX86_BUILTIN_RDRAND64. - (ix86_init_mmx_sse_builtins): Handle IX86_BUILTIN_RDRAND16_STEP, - IX86_BUILTIN_RDRAND32_STEP and IX86_BUILTIN_RDRAND64_STEP. - (ix86_expand_builtin): Likewise. - (ix86_expand_special_args_builtin): Remove UINT16_FTYPE_VOID. - - * config/i386/i386.md (UNSPEC_RDRAND): New. - (UNSPECV_RDRAND): Removed. - (rdrand<mode>): Likewise. - (rdrand<mode>_1): Also set FLAGS_REG. Replace UNSPECV_RDRAND - with UNSPEC_RDRAND. - - * config/i386/immintrin.h (_rdrand_u16): Removed. - (_rdrand_u32): Likewise. - (_rdrand_u64): Likewise. - (_rdrand16_step): New. - (_rdrand32_step): Likewise. - (_rdrand64_step): Likewise. - - * doc/extend.texi (__builtin_ia32_rdrand16): Removed. - (__builtin_ia32_rdrand32): Likewise. - (__builtin_ia32_rdrand64): Likewise. - (__builtin_ia32_rdrand16_step): New. - (__builtin_ia32_rdrand32_step): Likewise. - (__builtin_ia32_rdrand64_step): Likewise. - -2010-12-28 Sebastian Pop <sebastian.pop@amd.com> - - * Makefile.in (graphite.o): Add dependence on DIAGNOSTIC_H. - * graphite.c: Include diagnostic.h. - -2010-12-28 Sebastian Pop <sebastian.pop@amd.com> - - * Makefile.in (TREE_VECTORIZER_H): Removed duplicate definition. - (tree-browser.o): Update dependences. - (omega.o): Same. - (tree-chrec.o): Same. - (tree-scalar-evolution.o): Same. - (tree-data-ref.o): Same. - (sese.o): Same. - (graphite.o): Same. - (graphite-blocking.o): Same. - (graphite-clast-to-gimple.o): Same. - (graphite-cloog-util.o): Same. - (graphite-dependences.o): Same. - (graphite-flattening.o): Same. - (graphite-interchange.o): Same. - (graphite-poly.o): Same. - (graphite-ppl.o): Same. - (graphite-scop-detection.o): Same. - (graphite-sese-to-poly.o): Same. - (tree-loop-linear.o): Same. - (tree-loop-distribution.o): Same. - (tree-parloops.o): Same. - (lambda-mat.o): Same. - (lambda-trans.o): Same. - (lambda-code.o): Same. - * tree-browser.o: Do not include unnecessary .h files. - * omega.o: Same. - * tree-chrec.o: Same. - * tree-scalar-evolution.o: Same. - * tree-data-ref.o: Same. - * sese.o: Same. - * graphite.o: Same. - * graphite-blocking.o: Same. - * graphite-clast-to-gimple.o: Same. - * graphite-cloog-util.o: Same. - * graphite-dependences.o: Same. - * graphite-flattening.o: Same. - * graphite-interchange.o: Same. - * graphite-poly.o: Same. - * graphite-ppl.o: Same. - * graphite-scop-detection.o: Same. - * graphite-sese-to-poly.o: Same. - * tree-loop-linear.o: Same. - * tree-loop-distribution.o: Same. - * tree-parloops.o: Same. - * lambda-mat.o: Same. - * lambda-trans.o: Same. - * lambda-code.o: Same. - * graphite.h: Removed. - -2010-12-28 Paul Koning <ni1d@arrl.net> - - * config/pdp11/pdp11.md: Correct length attribute for float - literal case. - -2010-12-28 Jie Zhang <jie@codesourcery.com> - - * builtins.c (SLOW_UNALIGNED_ACCESS): Remove. - -2010-12-27 Joseph Myers <joseph@codesourcery.com> - - * config/freebsd.opt (assert=, defsym=, profile, pthread, - rpath-link=, rpath=, soname=): New Driver options. - -2010-12-26 Martin Jambor <mjambor@suse.cz> - - * tree.c (get_binfo_at_offset): Use BINFO_TYPE instead of TREE_TYPE, - compare TYPE_MAIN_VARIANTs of types. - -2010-12-26 Andreas Schwab <schwab@linux-m68k.org> - - * config/m68k/t-linux (M68K_MLIB_CPU): Only include 680x0 CPUs. - -2010-12-24 Alexander Monakov <amonakov@ispras.ru> - - PR rtl-optimization/47036 - * sel-sched-ir.c (fallthru_bb_of_jump): Remove special support for - unconditional jumps. - * sel-sched.c (moveup_expr): Ditto. - -2010-12-23 Sebastian Pop <sebastian.pop@amd.com> - Richard Guenther <rguenther@suse.de> - - PR tree-optimization/46758 - * graphite-sese-to-poly.c (scan_tree_for_params_right_scev): Use - tree_int_to_gmp instead of int_cst_value. - (scan_tree_for_params_int): Same. - (scan_tree_for_params): Same. - (pdr_add_data_dimensions): Use ppl_set_inhomogeneous_tree. - -2010-12-23 Sebastian Pop <sebastian.pop@amd.com> - - PR tree-optimization/47002 - * tree-data-ref.c (compute_data_dependences_for_loop): Pass in a - pointer to the loop_nest. - (analyze_all_data_dependences): Initialize and free the loop_nest. - (free_dependence_relations): Do not free loop_nest. - (build_rdg): Pass in the loop_nest, datarefs, and dependence_relations. - (free_rdg): Also free the data on edges. - * tree-data-ref.h (build_rdg): Update declaration. - (compute_data_dependences_for_loop): Same. - * tree-if-conv.c (if_convertible_loop_p_1): Pass in the loop_nest. - (if_convertible_loop_p): Allocate and free loop_nest. - * tree-loop-distribution.c (rdg_flag_loop_exits): Free conds. - (free_rdg_components): VEC_free components. - (distribute_loop): Update call to build_rdg. Allocate and free - loop_nest, datarefs, and dependence_relations. - * tree-loop-linear.c (linear_transform_loops): Allocate and free - loop_nest. - * tree-parloops.c (loop_parallel_p): Same. - * tree-predcom.c (tree_predictive_commoning_loop): Same. - * tree-vect-data-refs.c (vect_analyze_data_refs): Pass to - compute_data_dependences_for_loop a pointer to LOOP_VINFO_LOOP_NEST. - * tree-vect-loop.c (new_loop_vec_info): Initialize LOOP_VINFO_LOOP_NEST. - (destroy_loop_vec_info): Free LOOP_VINFO_MAY_ALIAS_DDRS and - LOOP_VINFO_LOOP_NEST. - * tree-vect-slp.c (destroy_bb_vec_info): Call free_data_refs and - free_dependence_relations. - * tree-vectorizer.h (struct _loop_vec_info): Add a field loop_nest. - (LOOP_VINFO_LOOP_NEST): New. - -2010-12-23 Martin Jambor <mjambor@suse.cz> - - * ipa.c (cgraph_remove_unreachable_nodes): Update former_clone_of even - when not checking. - -2010-12-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * configure.ac (gcc_cv_ld_eh_frame_hdr): Only check GNU ld for - --eh-frame-hdr. Check for working Sun ld version. - (HAVE_LD_EH_FRAME_HDR): Adapt comment. - (glibc_header_dir): Set only once. Rename to ... - (target_header_dir): ... this. Adapt users. - (gcc_cv_target_dl_iterate_frame_hdr): Check on *-*-solaris2*. - (TARGET_DL_ITERATE_PHDR): Define if present. - * configure: Regenerate. - * config.in: Likewise. - * config/t-sol2 (LIB2ADDEH, LIB2ADDEHDEP): Define. - * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for recent Solaris 11 - with linker support and dl_iterate_phdr. - * unwind-dw2-fde-glibc.c (USE_PT_GNU_EH_FRAME): Likewise. - (_Unwind_IteratePhdrCallback) [PT_SUNW_UNWIND]: Also accept - PT_SUNW_UNWIND .eh_frame_hdr sections. - [CRT_GET_RFIB_DATA && __i386__ && __sun__ && __svr4__]: Add - load_base to data->dbase. - [CRT_GET_RFIB_DATA && __x86_64__ && __sun__ && __svr4__]: Handle - 64-bit Solaris 10+/x86. - * config/sol2-gld.h [TARGET_DL_ITERATE_PHDR && HAVE_LD_EH_FRAME_HDR] - (LINK_EH_SPEC): Define. - -2010-12-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> - - * doc/extend.texi (Function Attributes, Volatiles): Fix typos. - * doc/install.texi (Prerequisites, Specific): Likewise. - * doc/invoke.texi (C Dialect Options, Debugging Options) - (Optimize Options, MicroBlaze Options) - (RS/6000 and PowerPC Options, RX Options, Code Gen Options): Likewise. - * doc/objc.texi (Method signatures) - (Fast enumeration protocol): Likewise. - * doc/tm.texi.in (Run-time Target, Register Arguments) - (Scheduling, Macros for Initialization, Misc): Likewise. - * doc/tm.texi: Renerate. - -2010-12-23 Nicola Pero <nicola.pero@meta-innovation.com> - - * doc/objc.texi (Modern GNU Objective-C runtime API): Mention that - reference documentation for functions in the API is in the header - files. - (Messaging with the GNU Objective-C runtime, Dynamically - registering methods, Forwarding hook): New sections. - -2010-12-22 Sebastian Pop <sebastian.pop@amd.com> - - PR tree-optimization/47019 - * sese.h (scev_analyzable_p): Parameters of a SCoP are SCEV analyzable. - -2010-12-22 Nathan Froyd <froydnj@codesourcery.com> - - * c-aux-info.c (gen_formal_list_for_type): Use prototype_p. - * c-decl.c (diagnose_arglist_conflict): Likewise. - (diagnose_mismatched_decls, merge_decls): Likewise. - (c_builtin_function, c_builtin_function_ext_scope): Likewise. - (start_decl, start_function): Likewise. - * c-tree.h (C_DECL_ISNT_PROTOTYPED): Likewise. - * config/ia64/ia64.h (INIT_CUMULATIVE_ARGS): Likewise. - * config/mep/mep.c (mep_validate_interrupt): Likewise. - * config/pa/pa.h (INIT_CUMULATIVE_ARGS): Likewise. - * config/rs6000/rs6000.c (init_cumulative_args): Likewise. - * config/sh/sh.c (sh_init_cumulative_args): Likewise. - * config/sparc/sparc.c (init_cumulative_args): Likewise. - * dwarf2out.c (add_prototyped_attribute): Likewise. - (gen_subprogram_die): Likewise. - * ipa-type-escape.c (check_function_parameter_and_return_types): - Likewise. - (check_call): Likewise. - * tree-ssa.c (useless_type_conversion_p): Likewise. - -2010-12-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> - - * config/spu/spu.md ("mov<mode>"): Use nonimmediate_operand - predicate for destination operand. - * config/spu/spu.c (spu_expand_mov): If move destination is an - invalid subreg, perform move in the subreg's inner mode instead. - -2010-12-22 Martin Jambor <mjambor@suse.cz> - - PR tree-optimization/45934 - PR tree-optimization/46302 - PR tree-optimization/46987 - * gimple-fold.c (get_base_binfo_for_type): Removed. - (gimple_get_relevant_ref_binfo): Likewise. - (gimple_fold_obj_type_ref_call): Dumb down to 4.5 functionality, - removed parameter inplace, updated the caller. - * gimple.h (gimple_get_relevant_ref_binfo): Remove declaration. - * ipa-cp.c (ipcp_propagate_types): Do not derive types from constants. - (ipcp_discover_new_direct_edges): Do not do devirtualization based on - constants. - * ipa-prop.c (compute_known_type_jump_func): Use - get_ref_base_and_extent and get_binfo_at_offset instead of - gimple_get_relevant_ref_binfo. - (compute_known_type_jump_func): Likewise. - (update_jump_functions_after_inlining): Do not derive types from - constants. - (try_make_edge_direct_virtual_call): Likewise. - * tree.c (get_binfo_at_offset): Get type from non-artificial fields. - -2010-12-22 Joseph Myers <joseph@codesourcery.com> - - * config/svr4.h: Remove. - * system.h (USING_SVR4_H, SVR4_ASM_SPEC): Poison. - * config.gcc, config/bfin/bfin.h, config/cris/cris.h, - config/fr30/fr30.h, config/frv/frv.h, config/i386/openbsdelf.h, - config/i386/vx-common.h, config/ia64/elf.h, config/ia64/ia64.h, - config/ia64/sysv4.h, config/iq2000/iq2000.h, config/m68k/linux.h, - config/m68k/m68kelf.h, config/mips/mips.h, config/mips/vxworks.h, - config/moxie/moxie.h, config/netbsd-aout.h, config/openbsd.h, - config/rs6000/sysv4.h, config/sh/elf.h, config/sh/sh.h, - config/sol2.h, config/sparc/sysv4.h, config/stormy16/stormy16.h, - config/v850/v850.h, config/vxworks.h: Remove or update comments - referring to svr4.h. - -2010-12-22 Andrey Belevantsev <abel@ispras.ru> - - PR rtl-optimization/45352 - PR rtl-optimization/46521 - PR rtl-optimization/46522 - * sel-sched.c (reset_sched_cycles_in_current_ebb): Recheck the - DFA state on the last iteration of the advancing loop. - (sel_sched_region_1): Propagate the rescheduling bit to the next - block also for empty blocks. - -2010-12-22 Alexandre Oliva <aoliva@redhat.com> - - PR debug/46724 - * function.c (assign_parms_augmented_arg_list): Name and mark - DECL of result address as NAMELESS rather than IGNORED. - (assign_parms): Set DECL_VALUE_EXPR for indirect result. - * tree.h (tree_decl_common::decl_flag_2): Document RESULT_DECL. - (DECL_HAS_VALUE_EXPR_P): Accept RESULT_DECL. - * dwarf2out.c (loc_list_from_tree) <RESULT_DECL>: Use - DECL_VALUE_EXPR. - * dbxout.c (dbxout_expand_expr) <RESULT_DECL>: Likewise. - * var-tracking.c (vt_add_function_parameter): New, split out of... - (vt_add_function_parameters): ... this. Handle incoming - pointer to hold result. - -2010-12-22 Jie Zhang <jie@codesourcery.com> - - * config/arm/arm.c (output_move_double): Update the comment - above the function to reflect the current implementation. - -2010-12-21 Steven Bosscher <steven@gcc.gnu.org> - - De-hookize profile infrastructure. - * value-prof.c (value_prof_hooks): Remove. - (struct value_prof_hooks): Remove. - (gimple_value_prof_hooks): Remove. - (gimple_register_value_prof_hooks): Remove. - (find_values_to_profile): Remove. - (value_profile_transformations): Remove. - (gimple_value_profile_transformations): No longer static. - (gimple_find_values_to_profile): Likewise. - * value-prof.h (gimple_register_value_prof_hooks): Remove prototype. - (find_values_to_profile): Likewise. - (value_profile_transformations): Likewise. - (tree_register_profile_hooks): Likewise. - (struct profile_hooks): Remove. - (tree_profile_hooks): Remove. - (gimple_find_values_to_profile): New protoype. - (gimple_value_profile_transformations): Likewise. - (gimple_init_edge_profiler): Likewise. - (gimple_gen_edge_profiler): Likewise. - (gimple_gen_interval_profiler): Likewise. - (gimple_gen_pow2_profiler): Likewise. - (gimple_gen_one_value_profiler): Likewise. - (gimple_gen_ic_profiler): Likewise. - (gimple_gen_ic_func_profiler): Likewise. - (gimple_gen_const_delta_profiler): Likewise. - (gimple_gen_average_profiler): Likewise. - (gimple_gen_ior_profiler): Likewise. - * profile.c (profile_hooks): Remove. - (instrument_edges): Call profiling functions directly instead - of through removed profile_hooks. - (instrument_values): Likewise. - (branch_prob): Call gimple_find_values_to_profile instead of - removed find_values_to_profile. - Call gimple_init_edge_profiler instead of removed hook. - (tree_register_profile_hooks): Remove. - * tree-profile.c (tree_init_ic_make_global_vars): Rename to - init_ic_make_global_vars. - (tree_init_edge_profiler): Rename to gimple_init_edge_profiler - and no longer static. - (tree_gen_edge_profiler, tree_gen_interval_profiler, - tree_gen_pow2_profiler, tree_gen_one_value_profiler, - tree_gen_ic_profiler, tree_gen_ic_func_profiler, - tree_gen_const_delta_profiler, tree_gen_average_profiler, - tree_gen_ior_profiler): Similarly renamed and no longer static. - (tree_profiling): Do not initialize tree profiling hooks. - (tree_profile_hooks): Remove. - -2010-12-21 Jakub Jelinek <jakub@redhat.com> - - PR target/46880 - * config/i386/sse.md (sse2_loadlpd, sse2_movsd): Fix shufpd source - operand. - -2010-12-21 Ira Rosen <irar@il.ibm.com> - - PR tree-optimization/47001 - * tree-vect-slp.c (vect_supported_load_permutation_p): Check that - the loads in reduction are different and there are no gaps between - them. - -2010-12-21 Steven Bosscher <steven@gcc.gnu.org> - - PR middle-end/45310 - * tree-ssa-phiprop.c (propagate_with_phi): Remove statement - completely from the function, including EH traces. - -2010-12-21 Steven Bosscher <steven@gcc.gnu.org> - - PR rtl-optimization/46755 - * ira.c (ira): If some dead edges were removed, find and delete - any blocks that might have become unreachable. - -2010-12-21 Jakub Jelinek <jakub@redhat.com> - - PR rtl-optimization/47008 - * postreload.c (reload_combine_note_store): Also handle - PRE_MODIFY and POST_MODIFY. - -2010-12-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> - - * config/arm/arm.c (require_pic_register): Set INSN_LOCATOR for all - instructions injected into the prologue to prologue_locator. - -2010-12-21 Jan Hubicka <jh@suse.cz> - - PR middle-end/47000 - * tree-inline.c (estimate_operator_cost): Handle VIEW_CONVERT_EXPR. - -2010-12-21 Jie Zhang <jie@codesourcery.com> - - * config/arm/arm-ldmstm.ml: Fix a typo in comment. - -2010-12-21 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/45852 - * expr.c (store_expr): Ignore alt_rtl if equal to target, - but has side-effects. - -2010-12-21 Anatoly Sokolov <aesok@post.ru> - - * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Remove. - * config/sh/sh-protos.h (secondary_reload_info, sh_secondary_reload): - Remove forward declaration. - * config/sh/sh.c (sh_preferred_reload_class): New function. - (sh_secondary_reload): Make static. - (TARGET_PREFERRED_RELOAD_CLASS): Define. - -2010-12-20 Joseph Myers <joseph@codesourcery.com> - - * config/alpha/linux.h (OPTION_GLIBC): Define differently if - SINGLE_LIBC. - * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): - Define differently if SINGLE_LIBC. - * config/rs6000/linux.h (OPTION_GLIBC): Define differently if - SINGLE_LIBC. - * config/rs6000/linux64.h (OPTION_GLIBC): Define differently if - SINGLE_LIBC. - * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu | - *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu): Define - SINGLE_LIBC instead of OPTION_GLIBC. - (*-*-uclinux*): Define DEFAULT_LIBC and SINGLE_LIBC. - (bfin*-uclinux*, moxie-*-uclinux*, m68k-*-uclinux*): Don't define - DEFAULT_LIBC or use linux.opt. - -2010-12-20 Richard Henderson <rth@redhat.com> - - * config/mn10300/mn10300.c (mn10300_legitimize_pic_address): Generate - UNSPEC patterns by hand, with the proper mode; use gen_const_mem. - * config/mn10300/mn10300.md (call, call_value): Generate UNSPEC_PLT - by hand, with the proper mode. - (symGOT2reg, symGOT2reg_i, symGOTOFF2reg): Remove. - (symGOTOFF2reg_i, sym2PIC, sym2PLT): Remove. - -2010-12-20 Sanjin Liu <scliu@faraday-tech.com> - Mingfeng Wu <mingfeng@faraday-tech.com> - - * config/arm/arm-cores.def: Add Faraday CPU support - - fa526/fa626/fa606te/fa626te/fmp626/fa726te. - * config/arm/arm-tune.md: Regenerate. - * config/arm/arm.c (arm_fa726te_tune): New tune_params for fa726te - (fa726te_sched_adjust_cost): New cost function for fa726te. - (arm_issue_rate): Add fa726te. - * config/arm/arm.md (generic_sched): Add Faraday cores to generic_sched - and include machine description files. - * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Add fa526 and fa626. - * config/arm/t-arm (MD_INCLUDES): Include machine description files for - Faraday cores. - * config/arm/t-arm-elf: Add multilib option for Faraday cores. - * config/arm/t-linux-eabi: Add multilib option for Faraday cores except - fa526 and fa626. - * doc/invoke.texi: Document -mcpu for Faraday cores. - * config/arm/fa526.md: New file. - * config/arm/fa606te.md: New file. - * config/arm/fa626te.md: New file. - * config/arm/fmp626.md: New file. - * config/arm/fa726te.md: New file. - -2010-12-20 Yvan Roux <yvan.roux@st.com> - - * config/arm/lib1funcs.asm (ARM_DIV_BODY case __OPTIMIZE_SIZE__): Fix - condition on IT instruction for early termination. - -2010-12-20 Joseph Myers <joseph@codesourcery.com> - - * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't define. - (DBX_REGISTER_NUMBER): Define. - * config/rs6000/lynx.h (DBX_REGISTER_NUMBER): Define. - * config/rs6000/netbsd.h (DBX_REGISTER_NUMBER): Define. - * config/rs6000/sysv4.h (SIZE_TYPE): Define. - (ASM_SPEC): Define without using SVR4_ASM_SPEC. - (DBX_REGISTER_NUMBER): Undefine. - * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*, - powerpc-*-eabisim*, powerpc-*-elf*, powerpc-*-eabialtivec*, - powerpc-xilinx-eabi*, powerpc-*-eabi*, powerpc-*-rtems*, - powerpc-*-linux* | powerpc64-*-linux*, powerpc64-*-gnu*, - powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*, - powerpc-wrs-vxworks|powerpc-wrs-vxworksae, powerpcle-*-elf*, - powerpcle-*-eabisim*, powerpcle-*-eabi*): Don't use svr4.h. - -2010-12-20 Iain Sandoe <iains@gcc.gnu.org> - Jan Hubicka <jh@suse.cz> - - PR middle-end/46916 - * opts.c (finish_options): Enable -freorder-functions - when -freorder-blocks-and-partition is active. - -2010-12-20 Iain Sandoe <iains@gcc.gnu.org> - - PR c++/46904 - PR middle-end/46916 - PR target/46950 - * config/darwin.c (generating_for_darwin_version): New var. - (darwin_text_section): Remove. - (darwin_rodata_section): Do not check function section here. - (darwin_emit_unwind_label): Do not emit for Darwin >= 9. - Emit distinct labels for successive calls for the same decl. - (darwin_override_options): Set generating_for_darwin_version. - Add FIXME and disable -freorder-blocks-and-partition. - Suppress automatic asynchronous unwind tables for m32. - Switch off -freorder-blocks-and-partition when unwind tables - will be generated. Update to use generating_for_darwin_version. - (darwin_function_section): Check for cases that need to be placed - in coalesced sections. - * config/darwin-sections.def: Define hot, cold, startup and - exit sections for both coalesced and regular code. - * config/darwin.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Delete. - * config/darwin10.h (TARGET_ASM_EMIT_UNWIND_LABEL): Delete. - -2010-12-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> - - * doc/cppopts.texi: Use @var when appropriate. - * doc/extend.texi (Structure-Packing Pragmas): Likewise. - * doc/gimple.texi (Logical Operators) - (Adding a new GIMPLE statement code): Likewise. - * doc/invoke.texi (Target Options, Precompiled Headers): Likewise. - * doc/plugins.texi (Plugins): Likewise. - - * doc/install.texi (Configuration, Building, Testing, Specific): - Remove leading whitespace from examples. - -2010-12-19 Andi Kleen <ak@linux.intel.com> - - PR lto/46905 - * collect2.c (main): Handle -fno-lto. - * opts.c (common_handle_option): Handle -fno-lto. - -2010-12-19 Eric Botcazou <ebotcazou@adacore.com> - - PR target/46729 - * config/sparc/sparc.h (GLOBAL_OFFSET_TABLE_REGNUM): New macro. - (PIC_OFFSET_TABLE_REGNUM): Rewrite in terms of above macro. - * config/sparc/sparc.c (pic_helper_needed): Delete. - (global_offset_table): Likewise. - (pic_helper_symbol): Rename to... - (got_helper_rtx): ...this. - (global_offset_table_rtx): New global variable. - (sparc_got_symbol): Likewise. - (sparc_got): New static function. - (check_pic): Use local variable and call sparc_got. - (sparc_tls_symbol): Initialize to NULL_RTX. - (sparc_tls_got): In non-PIC mode, reload the GOT register for Sun TLS - and 32-bit ABI and copy the GOT symbol to a new register otherwise. - (get_pc_thunk_name): Rename local variable. - (gen_load_pcrel_sym): New wrapper around load_pcrel_sym{si,di}. - (load_pic_register): Rename to... - (load_got_register): ...this. Adjust and call gen_load_pcrel_sym. - (sparc_expand_prologue): Do not test flag_pic. - (sparc_output_mi_thunk): Use pic_offset_table_rtx directly. - (sparc_file_end): Test got_helper_rtx instead of pic_helper_needed. - Rename local variable and do not call get_pc_thunk_name again. - * config/sparc/sparc.md (load_pcrel_sym): Add operand #3. - -2010-12-19 Dave Korn <dave.korn.cygwin@gmail.com> - - PR middle-end/46674 - PR middle-end/46221 - * varasm.c (symbol_alias_set_t): New typedef for derived pointer_set - wrapper class. - (symbol_alias_set_create): New wrapper function. - (symbol_alias_set_destroy): Likewise. - (symbol_alias_set_contains): Likewise. - (symbol_alias_set_insert): Likewise. - (compute_visible_aliases): Use the above and return symbol_alias_set_t, - not a pointer_set. - (remove_unreachable_alias_pairs): Adjust likewise to match. - (finish_aliases_1): Likewise. - -2010-12-19 Chung-Lin Tang <cltang@codesourcery.com> - - * config/arm/arm.c (arm_legitimate_index_p): Add VFP load/store - index range case. Change to SF/DFmode tests to avoid capturing HFmode. - (thumb2_legitimate_index_p): Same. - -2010-12-18 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/46969 - * tree-parloops.c (struct reduction_info): Add reduc_version. - (reduction_info_hash): Return reduc_version field. - (reduction_phi): Set reduc_version to gimple_uid (phi). - (build_new_reduction): Set reduc_version to SSA_NAME_VERSION of - phi result. - (set_reduc_phi_uids): New function. - (gather_scalar_reductions): Call it at the end through htab_traverse. - -2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com> - - * c-parser.c (c_parser_objc_try_catch_finally_statement): Call - objc_maybe_warn_exceptions. - (c_parser_objc_synchronized_statement): Call - objc_maybe_warn_exceptions. - -2010-12-18 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/46985 - * tree-scalar-evolution.c (instantiate_scev_r): If chrec is NULL, - return it immediately. - -2010-12-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - PR target/46915 - * config/pa/pa.c (branch_to_delay_slot_p): Use next_active_insn instead - of next_real_insn. Search forward checking for both ASM_INPUT and - ASM_OPERANDS asms until exit condition is found. - (branch_needs_nop_p): Likewise. - (use_skip_p): New function. - (output_cbranch): Use use_skip_p. - (output_bb, output_bvb): Likewise. - -2010-12-18 Kai Tietz <kai.tietz@onevision.com> - - PR target/36834 - * config/i386/i386.c (ix86_keep_aggregate_return_pointer): - New local function. - (ix86_return_pops_args): Use ix86_keep_aggregate_return_pointer - function instead of KEEP_AGGREGATE_RETURN_POINTER. - (ix86_handle_callee_pop_aggregate_return): New handler. - (ix86_attribute_table): Add new attribute - callee_pop_aggregate_return. - * doc/extend.texi (callee_pop_aggregate_return): Add - attribute documentation. - -2010-12-18 Iain Sandoe <iains@gcc.gnu.org> - - * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): - Only set sjlj exceptions for NeXT/m32. - -2010-12-18 Iain Sandoe <iains@gcc.gnu.org> - - * config/darwin.h (GCC_DRIVER_HOST_INITIALIZATION): - Only expose when not building for target. - -2010-12-17 Joseph Myers <joseph@codesourcery.com> - - * config/netbsd.opt, config/netbsd-elf.opt: New files. - * config.gcc (alpha*-*-netbsd*, arm*-*-netbsdelf*, arm*-*-netbsd*, - i[34567]86-*-netbsdelf*, i[34567]86-*-netbsd*, x86_64-*-netbsd*, - m68k*-*-netbsdelf*, mips*-*-netbsd*, powerpc-*-netbsd*, - sh*-*-netbsd*, sparc-*-netbsdelf*, sparc64-*-netbsd*, - vax-*-netbsdelf*, vax-*-netbsd*): Use these .opt files. - -2010-12-17 Richard Henderson <rth@redhat.com> - - * regcprop.c (find_oldest_value_reg): Continue search instead of - failing if an element in the copy chain is of the wrong regclass. - -2010-12-17 Paolo Bonzini <bonzini@gnu.org> - - PR c/20385 - * function.c (used_types_insert): Handle ERROR_MARK. - * c-decl.c (grokdeclarator): Handle ERROR_MARK. - (declspecs_add_type): Leave error_mark_node in specs->type. - (finish_declspecs): Change it to integer_type_node here. - * c-parser.c (c_parser_peek_2nd_token): Move earlier. - (enum c_lookahead_kind): New. - (c_parser_next_token_starts_typename): New name of - c_parser_next_tokens_start_typename. Accept lookahead enum - and handle it here instead of... - (c_parser_next_tokens_start_declaration): ... here. Call it. - (c_parser_declspecs): Accept another argument. Do not exit - on C_ID_ID if it is guessed to be an unknown typename. - (c_parser_parms_declarator): Use 2nd token to distinguish a K&R - declaration from an ANSI declaration starting with an unknown - typename. - (c_parser_struct_declaration, c_parser_objc_type_name, - c_parser_typeof_specifier, c_parser_declarator, - c_parser_direct_declarator_inner): Adjust calls. - (c_parser_parameter_declaration): Likewise. - (c_parser_type_name): Pass back an error_mark_node to the caller. - (c_parser_postfix_expression): Do error recovery when - c_parser_type_name returns NULL. - -2010-12-17 Joseph Myers <joseph@codesourcery.com> - - * config/i386/netware.h (ASM_SPEC, SIZE_TYPE, PTRDIFF_TYPE): Define. - * config/i386/nto.h (LIB_SPEC, ASM_SPEC): Define. - (DBX_REGISTER_NUMBER): Undefine. - * config/i386/sol2.h (SIZE_TYPE, PTRDIFF_TYPE): Define. - * config/i386/vxworksae.h (ASM_SPEC, SIZE_TYPE, PTRDIFF_TYPE): - Define. - * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu | - i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* | - i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* | - x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu, - i[3456x]86-*-netware*, i[34567]86-*-nto-qnx*, - i[34567]86-*-solaris2*, - i[4567]86-wrs-vxworks|i[4567]86-wrs-vxworksae): Don't use svr4.h. - -2010-12-17 H.J. Lu <hongjiu.lu@intel.com> - - * config/i386/i386.c (move_or_delete_vzeroupper_2): Replace - "BB [%i]" with "[bb %i]" in dump. - (move_or_delete_vzeroupper_1): Likewise. - (rescan_move_or_delete_vzeroupper): Likewise. Always dump - upper 128bit state at exit. - -2010-12-17 Joseph Myers <joseph@codesourcery.com> - - * config/interix.opt: New. - * config/interix.h (LINK_SPEC): Don't handle -soname*. - * config.gcc (i[34567]86-*-interix3*): Use interix.opt. - -2010-12-17 Andrew Stubbs <ams@codesourcery.com> - - * config/arm/arm.md (maddhisi4, *maddhidi4): Use the canonical - operand order for plus. - Drop redundant % from constraints. - -2010-12-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> - - * config/spu/t-spu-elf (LIB2FUNCS_EXCLUDE): Add _floattisf and - _floatunstisf. - * config/spu/spu.md ("floattisf2"): New expander. - ("floatunstisf2"): New insn pattern and splitter. - ("cgt_ti_m1"): New insn pattern. - -2010-12-17 Bernd Schmidt <bernds@codesourcery.com> - - * config/arm/arm.c (arm_select_cc_mode): Before calling - arm_select_dominance_cc_mode for AND or IOR operations, ensure - that op is NE or EQ. - -2010-12-17 Alexander Monakov <amonakov@ispras.ru> - - PR middle-end/46761 - * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Prefer - to use unadjusted UB. - -2010-12-17 Dodji Seketeli <dodji@redhat.com> - - * dwarf2out.c (gen_type_die_with_usage): Do not try to emit debug - info for a redundant typedef that has DECL_ORIGINAL_TYPE set. Use - that underlying type instead. - -2010-12-16 Jan Hubicka <jh@suse.cz> - - PR middle-end/44563 - * ipa-inline.c: Update doplevel comment. - (cgraph_estimate_size_after_inlining): Remove times attribute. - (cgraph_mark_inline_edge): Update. - (cgraph_mark_inline): Remove. - (cgraph_estimate_growth): Update. - (cgraph_check_inline_limits): Remove one only argument. - (cgraph_edge_badness): Update. - (cgraph_decide_recursive_inlining): Update. - (cgraph_decide_inlining_of_small_function): Fix handling of - tree_can_inline_p and call_stmt_cannot_inline_p. - (cgraph_flatten): Likewise. - (cgraph_decide_inlining): Update. - (cgraph_decide_inlining_incrementally): Fix handling of - call_stmt_cannot_inline_p. - -2010-12-16 Joseph Myers <joseph@codesourcery.com> - - * config/darwin.opt (dylinker, headerpad_max_install_names, - keep_private_externs, nofixprebinding, nomultidefs, noprebind, - noseglinkedit, object, prebind, prebind_all_twolevel_modules, - preload, private_bundle, pthread, seglinkedit, twolevel_namespace, - twolevel_namespace_hints, whatsloaded, whyload, y, Mach, X): New - Driver options. - * config/darwin.h (LINK_SPEC): Remove '*' after - headerpad_max_install_names. - -2010-12-16 Sebastian Pop <sebastian.pop@amd.com> - - PR tree-optimization/46924 - * graphite-sese-to-poly.c (detect_commutative_reduction): Do not - detect reductions outside the current SESE region. - * sese.h (stmt_in_sese_p): New. - (defined_in_sese_p): Call stmt_in_sese_p. - -2010-12-16 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/46966 - * graphite-sese-to-poly.c (build_scop_drs): Call free_gimple_bb for - for bbs that are removed from SCOP_BBS vector. - -2010-12-16 Eric Botcazou <ebotcazou@adacore.com> - - * tree-ssa-sccvn.c (vn_reference_lookup_3): Always punt if the call to - get_ref_base_and_extent returns -1 as the max size. - -2010-12-16 Konrad Eisele <konrad@gaisler.com> - Eric Botcazou <ebotcazou@adacore.com> - - Support for LEON processor - * config.gcc (sparc-*-elf*): Deal with sparc-leon specifically. - (sparc-*-linux*): Likewise. - (sparc-*-rtems*): Remove Solaris left-overs. - (sparc*-*-*): Remove obsolete sparc86x setting. - (sparc-leon*): Default to --with-cpu=v8 and --with-tune=leon. - * doc/invoke.texi (SPARC Options): Document -mcpu/-mtune=leon. - * config/sparc/sparc.h (TARGET_CPU_leon): Define. - (TARGET_CPU_sparc86x): Delete. - (TARGET_CPU_cypress): Define as alias to TARGET_CPU_v7. - (TARGET_CPU_f930): Define as alias to TARGET_CPU_sparclite. - (TARGET_CPU_f934): Likewise. - (TARGET_CPU_tsc701): Define as alias to TARGET_CPU_sparclet. - (CPP_CPU_SPEC): Add entry for -mcpu=leon. - (enum processor_type): Add PROCESSOR_LEON. Reorganize. - * config/sparc/sparc.c (leon_costs): New cost array. - (sparc_option_override): Add entry for TARGET_CPU_leon and -mcpu=leon. - Initialize cost array to leon_costs if -mtune=leon. - * config/sparc/sparc.md (cpu attribute): Add leon. Reorganize. - Include leon.md scheduling description. - * config/sparc/leon.md: New file. - * config/sparc/t-elf: Do not assemble Solaris startup files. - * config/sparc/t-leon: New file. - * config/sparc/t-leon3: Likewise. - -2010-12-16 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/43655 - * tree-ssa-ter.c (is_replaceable_p): Don't use - gimple_references_memory_p for -O0, instead check for load - by looking at rhs. - -2010-12-16 Sebastian Pop <sebastian.pop@amd.com> - - PR tree-optimization/46404 - * graphite-clast-to-gimple.c (gloog): Call scev_reset. - -2010-12-16 Anatoly Sokolov <aesok@post.ru> - - * config/sh/sh.h (OUTPUT_ADDR_CONST_EXTRA): Remove. - * config/sh/sh.c (sh_asm_output_addr_const_extra): New function. - (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define. - -2010-12-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> - - * config/spu/t-spu-elf (LIB2_SIDITI_CONV_FUNC): Define. - * config/spu/spu.h (MIN_UNITS_PER_WORD): Do not define. - (LIBGCC2_UNITS_PER_WORD): Define if not already defined. - -2010-12-16 Jakub Jelinek <jakub@redhat.com> - - PR debug/46893 - * cfgexpand.c (expand_debug_expr): If GET_MODE (op0) is VOIDmode, - use TYPE_MODE (TREE_TYPE (tem)) instead of mode1. - -2010-12-16 Chung-Lin Tang <cltang@codesourcery.com> - - PR target/46883 - * config/arm/arm.md - (zero_extendhisi2 for register input splitter): Change - "register_operand" to "s_register_operand". - (zero_extendqisi2 for register input splitter): Same. - -2010-12-16 Jan Hubicka <jh@suse.cz> - - PR middle-end/46939 - * predic.c (predict_paths_leading_to_edge): New function. - (apply_return_prediction): Use it. - (predict_paths_for_bb): Do not special case abnormals. - -2010-12-16 Joseph Myers <joseph@codesourcery.com> - - * config.gcc (powerpc-*-lynxos*): Don't add lynx.opt to - extra_options twice. - -2010-12-15 Joseph Myers <joseph@codesourcery.com> - - * doc/tm.texi.in (US_SOFTWARE_GOFAST): Don't document. - * doc/tm.texi: Regenerate. - * system.h (US_SOFTWARE_GOFAST): Poison. - * config.gcc (enable_gofast): Don't handle. - * config/gofast.h: Remove. - * config/mips/t-gofast: Remove. - * config/fp-bit.c (US_SOFTWARE_GOFAST): Don't handle. - * config/fp-bit.h (US_SOFTWARE_GOFAST): Don't handle. - * config/mips/elforion.h: Don't mention GOFAST in comment. - * config/mips/mips.c: Don't include gofast.h. - (mips_init_libfuncs): Don't call gofast_maybe_init_libfuncs. - * config/mips/t-sr71k (dp-bit.c, fp-bit.c): Don't define - US_SOFTWARE_GOFAST. - * config/sparc/sparc.c: Don't include gofast.h. - (sparc_init_libfuncs): Don't call gofast_maybe_init_libfuncs. - * config/spu/t-spu-elf (dp-bit.c, fp-bit.c): Don't undefine - US_SOFTWARE_GOFAST. - -2010-12-14 Jan Hubicka <jh@suse.cz> - - * config/darwin.opt (dylinker, headerpad_max_install_names, - keep_private_externs, nofixprebinding, nomultidefs, noprebind, - noseglinkedit, object, prebind, prebind_all_twolevel_modules, - preload, private_bundle, pthread, seglinkedit, twolevel_namespace, - twolevel_namespace_hints, whatsloaded, whyload, y, Mach, X): New - Driver options. - * config/darwin.h (LINK_SPEC): Remove '*' after - headerpad_max_install_names. - -2010-12-14 Jan Hubicka <jh@suse.cz> - - * tree.c (get_file_function_name): Avoid using random seed on - GLOBAL_sub_I and GLOBAL_sub_D. - -2010-12-15 Martin Jambor <mjambor@suse.cz> - - PR tree-optimization/46053 - PR middle-end/46287 - PR middle-end/46242 - * cgraph.h (cgraph_indirect_call_info): New field thunk_delta. - * gimple.h (gimple_fold_obj_type_ref): Declaration removed. - (gimple_fold_call): Declare. - (gimple_adjust_this_by_delta): Likewise. - * cgraph.c (cgraph_make_edge_direct): New parameter delta. Updated - all users. - (cgraph_clone_edge): Create a copy of indirect_info also for direct - edges. - * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Adjust this - parameters. - * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Renamed to - gimple_get_virt_mehtod_for_binfo, new parameter delta. Do not search - through thunks, in fact bail out if we encounter one, check that - BINFO_VIRTUALS is not NULL. - (gimple_adjust_this_by_delta): New function. - (gimple_fold_obj_type_ref): Removed. - (gimple_fold_obj_type_ref_call): New function. - (fold_gimple_call): Renamed to gimple_fold_call, made external. - Updated users. Call gimple_fold_obj_type_ref_call instead of - gimple_fold_obj_type_ref. - * ipa-cp.c (ipcp_process_devirtualization_opportunities): Process - thunk deltas. - (ipcp_discover_new_direct_edges): Likewise. - * ipa-prop.c (ipa_make_edge_direct_to_target): New parameter delta. - Updated callers. - (ipa_write_indirect_edge_info): Stream thunk_delta. - (ipa_read_indirect_edge_info): Likewise. - * tree-ssa-ccp.c (ccp_fold_stmt): Use gimple_fold_call instead of - gimple_fold_obj_type_ref. - -2010-12-15 Alexander Monakov <amonakov@ispras.ru> - - PR rtl-optimization/46649 - * sel-sched-ir.c (purge_empty_blocks): Unconditionally skip the first - basic block in the region. - -2010-12-15 Joseph Myers <joseph@codesourcery.com> - - * config/stormy16/stormy16.h (LINK_SPEC, WCHAR_TYPE): Define. - * config.gcc (xstormy16-*-elf): Don't use svr4.h. - -2010-12-15 Joseph Myers <joseph@codesourcery.com> - - * config/rx/rx.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define. - * config.gcc (rx-*-elf*): Don't use svr4.h. - -2010-12-14 Sebastian Pop <sebastian.pop@amd.com> - - PR tree-optimization/46845 - * sese.c (scalar_evolution_in_region): Handle scop parameters - before scev analysis. - -2010-12-14 Sebastian Pop <sebastian.pop@amd.com> - - PR tree-optimization/46928 - * tree-data-ref.c (analyze_overlapping_iterations): Handle A[p] == A[p] - in data dependence analysis with p a parameter of the loop. - -2010-12-14 Sebastian Pop <sebastian.pop@amd.com> - - PR tree-optimization/45948 - * tree-loop-distribution.c (ssa_name_has_uses_outside_loop_p): New. - (stmt_has_scalar_dependences_outside_loop): New. - (stmt_generated_in_another_partition): New. - (add_scalar_computations_to_partition): New. - (rdg_build_partitions): Call add_scalar_computations_to_partition. - -2010-12-14 Joseph Myers <joseph@codesourcery.com> - - * config/arc/arc.h (LIB_SPEC): Define. - * config.gcc (arc-*-elf*): Don't use svr4.h. - -2010-12-14 Joseph Myers <joseph@codesourcery.com> - - * config/sh/elf.h (LIB_SPEC): Define. - * config.gcc (sh-*-elf* | sh[12346l]*-*-elf* | sh-*-symbianelf* | - sh[12346l]*-*-symbianelf* | sh-*-linux* | sh[2346lbe]*-*-linux* | - sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* | - sh5l*-*-netbsd* | sh64-*-netbsd* | sh64l*-*-netbsd*, sh-*-rtems*, - sh-wrs-vxworks): Don't use svr4.h. - -2010-12-14 Jan Hubicka <jh@suse.cz> - - PR lto/46940 - PR lto/44463 - * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Construct nodes - for aliases when they are used. - -2010-12-14 Joseph Myers <joseph@codesourcery.com> - - * config.gcc (sparc-*-elf*, sparc-*-rtems*, sparc-*-linux*, - sparc-*-netbsdelf*, sparc*-*-solaris2*, sparc-wrs-vxworks, - sparc64-*-elf*, sparc64-*-rtems*, sparc64-*-linux*, - sparc64-*-netbsd*, sparc64-*-openbsd*): Don't use svr4.h. - -2010-12-14 Thomas Klein <th.r.klein@web.de> - - * config/arm/arm.c (arm_expand_prologue): Report the static stack - size if -fstack-usage is used. - (thumb1_expand_prologue): Likewise. - -2010-12-14 Jakub Jelinek <jakub@redhat.com> - - PR debug/46885 - * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Use gsi_last_bb - instead of gsi_last_nondebug_bb if bump_in_latch. - - PR tree-optimization/46909 - * gimple-fold.c (and_var_with_comparison_1): Save partial - result even in the is_and case, if both partial results - are the same, return it. - (or_var_with_comparison_1): Use is_or predicate instead of - innercode == TRUTH_OR_EXPR test. Save partial result - even in the is_or case, if both partial results are the - same, return it. In the !is_or case when both partial - results are the same, return the partial result instead - of boolean_true_node. - -2010-12-14 Jan Hubicka <jh@suse.cz> - - PR middle-end/46667 - * varasm.c (assemble_start_function): Do not call - resolve_unique_section. - * cfgexpand.c (gimple_expand_cfg): Resolve it here. - -2010-12-14 Alexander Monakov <amonakov@ispras.ru> - - PR rtl-optimization/46875 - * sched-vis.c (print_pattern): Dump "sequence" for ADDR_VECs. - * sel-sched-ir.c (bb_has_removable_jump_to_p): Forbid table jumps. - -2010-12-14 Kaushik Phatak <kaushik.phatak@kpitcummins.com> - - * config/h8300/h8300.md (define_split) : Add condition for - "and with single_zero" splitter to handle 16-bit const operands. - * config/h8300/h8300.md (define_split) : Add condition for - "ior with single_one" splitter to handle 16-bit const operands. - * config/h8300/h8300.md (define_split) : Add condition for - "xor with single_one" splitter to handle 16-bit const operands. - * testsuite/gcc.dg/h8300-bit-insn-ice.c: New. - -2010-12-13 Jan Hubicka <jh@suse.cz> - - PR middle-end/45388 - * ipa.c (cgraph_build_static_cdtor_1): Break out from ... Add FINAL - parameter. - (cgraph_build_static_cdtor): ... here. - (build_cdtor): Use cgraph_build_static_cdtor_1. - -2010-12-13 Joseph Myers <joseph@codesourcery.com> - - * config/m32c/m32c.h (ENDFILE_SPEC, LINK_SPEC, SIZE_TYPE, - PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define. - * config.gcc (m32c-*-rtems*, m32c-*-elf*): Don't use svr4.h. - -2010-12-14 Bernd Schmidt <bernds@codesourcery.com> - - PR rtl-optimization/44374 - Reapply patch with fixes. - * basic-block.h (enum bb_flags): Add BB_MODIFIED. - * df-core.c (df_set_bb_dirty): Set it. - * ifcvt.c (find_memory): Remove function. - (dead_or_predicable): Use can_move_insns_across. - * df.h (can_move_insns_across): Declare function. - * cfgcleanup.c (block_was_dirty): New static variable. - (flow_find_head_matching_sequence): Test for epilogue notes. - (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather - than df_get_bb_dirty. - (try_head_merge_bb): New static function. - (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty - is set. - * df-problems.c: Include "target.h" - (df_simulate_find_uses): New static function. - (MEMREF_NORMAL, MEMREF_VOLATILE): New macros. - (find_memory, find_memory_store): New static functions. - (can_move_insns_across): New function. - * Makefile.in (df-problems.o): Update dependencies. - -2010-12-13 Joseph Myers <joseph@codesourcery.com> - - * config/xtensa/elf.h (SIZE_TYPE, PTRDIFF_TYPE): Define. - (DBX_REGISTER_NUMBER): Undefine. - * config/xtensa/linux.h (SIZE_TYPE, PTRDIFF_TYPE): Define. - (DBX_REGISTER_NUMBER): Undefine. - * config.gcc (xtensa*-*-elf*, xtensa*-*-linux*): Don't use svr4.h. - -2010-12-13 Jack Howarth <howarth@bromo.med.uc.edu> - Joseph Myers <joseph@codesourcery.com> - - PR bootstrap/46650 - * system.h: Include cstring for cxx bootstrap. - -2010-12-13 Jakub Jelinek <jakub@redhat.com> - - PR lto/46879 - * lto-streamer-out.c (output_gimple_stmt): Never replace first - GIMPLE_DEBUG argument with MEM_REF. - - PR debug/46867 - * var-tracking.c (emitted_notes, string_pointer_flags): Removed. - (emit_note_insn_var_location): Remove ENABLE_RTL_CHECKING verification. - (vt_emit_notes): Don't initialize and destroy emitted_notes. - -2010-12-13 Nathan Froyd <froydnj@codesourcery.com> - - PR target/46040 - * config.gcc (arm*-*-linux-*eabi): Use bpabi-lib.h. - (arm*-*-uclinux*eabi, arm*-*-eabi*): Likewise. - -2010-12-13 Joseph Myers <joseph@codesourcery.com> - - * config/v850/v850.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, - WCHAR_TYPE_SIZE): Define. - * config.gcc (v850e1-*-*, v850e-*-*, v850-*-*): Don't use svr4.h. - -2010-12-13 Joseph Myers <joseph@codesourcery.com> - - * config.gcc (s390-*-linux*, s390x-*-linux*, s390x-ibm-tpf*): - Don't use svr4.h. - -2010-12-13 Joseph Myers <joseph@codesourcery.com> - - * config/mn10300/linux.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, - WCHAR_TYPE_SIZE): Undefine. - * config/mn10300/mn10300.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, - WCHAR_TYPE_SIZE): Define. - * config.gcc (mn10300-*-*): Don't use svr4.h. - -2010-12-13 Joseph Myers <joseph@codesourcery.com> - - * config/m68k/linux.h (DBX_REGISTER_NUMBER): Undefine and redefine. - (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define. - * config.gcc (m68k-*-uclinux*, m68k-*-linux*): Don't use svr4.h. - -2010-12-13 Alexandre Oliva <aoliva@redhat.com> - - PR debug/46756 - * jump.c (mark_all_labels): Skip debug insns. - -2010-12-13 Alexandre Oliva <aoliva@redhat.com> - - PR debug/46782 - * cfgcleanup.c (try_forward_edges): Skip debug insns. - -2010-12-12 Jan Hubicka <jh@suse.cz> - Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * varasm.c (default_function_section): Check flag_reorder_functions - and targetm.have_named_sections. - * config/darwin.c (darwin_function_section): Check - flag_reorder_functions. - -2010-12-12 Finn Thain <fthain@telegraphics.com.au> - - PR target/46179 - * config/m68k/m68k.c (handle_move_double): Insert calls to - m68k_final_prescan_insn to clean up @TLS operand syntax. - -2010-12-10 Sebastian Pop <sebastian.pop@amd.com> - - PR tree-optimization/43023 - * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p): - Removed. - (stores_zero_from_loop): Call stmt_stores_zero. - * tree-data-ref.h (stmt_stores_zero): New. - * tree-loop-distribution.c (generate_memset_zero): Do not return a - boolean. Call gcc_assert on stride_of_unit_type_p. - (generate_builtin): Call stmt_stores_zero. - (rdg_flag_all_uses): Removed. - (rdg_flag_similar_memory_accesses): Removed. - (build_rdg_partition_for_component): Removed parameter - other_stores. Removed call to rdg_flag_similar_memory_accesses. - (can_generate_builtin): New. - (similar_memory_accesses): New. - (fuse_partitions_with_similar_memory_accesses): New. - (rdg_build_partitions): Call - fuse_partitions_with_similar_memory_accesses. - -2010-12-10 Jakub Jelinek <jakub@redhat.com> - - PR rtl-optimization/46804 - * regmove.c (optimize_reg_copy_3): Look for REG_EQUAL note - on the setter of src_reg rather than on insn. If it is - equal to the setter's original SET_SRC, replace it with its - zero or sign extension instead of dropping it. - -2010-12-10 Richard Guenther <rguenther@suse.de> - - PR lto/46808 - * lto-symtab.c (lto_symtab_merge_decls_2): Avoid type warnings - after errors. - (lto_symtab_merge_decls_1): Adjust. - -2010-12-10 Dave Korn <dave.korn.cygwin@gmail.com> - - PR middle-end/46674 - PR lto/43157 - * target.def (mangle_assembler_name): New target asm_out hook. - * targhooks.c (default_mangle_assembler_name): Add default hook - implementation. - * targhooks.h (default_mangle_assembler_name): Add prototype. - * lto-symtab.c (lto_symtab_register_decl): Use new hook when - processing DECL_ASSEMBLER_NAMEs for lto symtabs. - (lto_symtab_get_resolution): Likewise. - (lto_cgraph_replace_node): Likewise. - (lto_symtab_prevailing_decl): Likewise. - * lto-streamer-out.c (write_symbol): Likewise. - * doc/tm.texi.in (TARGET_MANGLE_ASSEMBLER_NAME): Add @hook directive. - * doc/tm.texi: Regenerate. - * config/i386/cygming.h (TARGET_MANGLE_ASSEMBLER_NAME): Define to - point at i386_pe_mangle_assembler_name. - * config/i386/winnt.c (i386_pe_mangle_assembler_name): New function. - * config/i386/i386-protos.h (i386_pe_mangle_assembler_name): Add - prototype. - -2010-12-10 Nathan Froyd <froydnj@codesourcery.com> - - * c-typeck.c (readonly_error): Delete. - -2010-12-10 Jakub Jelinek <jakub@redhat.com> - - PR rtl-optimization/46865 - * rtl.c (rtx_equal_p_cb, rtx_equal_p): For last operand of - ASM_OPERANDS and ASM_INPUT if integers are different, call locator_eq. - * jump.c (rtx_renumbered_equal_p): Likewise. - - PR tree-optimization/46864 - * tree-ssa-loop-im.c (loop_suitable_for_sm): Return false even - when there are EDGE_EH exit edges. - -2010-12-10 Tobias Burnus <burnus@net-b.de> - - PR fortran/46540 - * configure.ac: Handle --disable-libquadmath-support. - * doc/install.texi: Document --disable-libquadmath and - --disable-libquadmath-support - * configure: Regenerate. - * config.in: Regenerate. - -2010-12-10 Jack Howarth <howarth@bromo.med.uc.edu> - Iain Sandoe <iains@gcc.gnu.org> - - PR 43751/target - * config/darwin9.h (DSYMUTIL_SPEC): Add fortran source types. - -2010-12-10 Iain Sandoe <iains@gcc.gnu.org> - - * config/rs6000/rs6000.c - (rs6000_darwin64_record_arg_advance_recurse): Name register increment - explicitly. (rs6000_darwin64_record_arg_recurse): Make sure we split - long doubles when we run out of regs. Also flag that this requires - stack and therefore cannot be returned by value. - (rs6000_darwin64_record_arg): Update comment. - (rs6000_function_value): Likewise. - -2010-12-10 Nicola Pero <nicola.pero@meta-innovation.com> - - * c-parser.c (c_parser_objc_class_definition): Recognize - Objective-C 2.0 class extensions. - -2010-12-10 Iain Sandoe <iains@gcc.gnu.org> - - * config/darwin.c: Remove c-tree.h and c-lang.h - * config/t-darwin: Remove dependencies on c-tree.h and c-lang.h. - -2010-12-10 Joern Rennecke <amylaar@spamcop.net> - - PR target/46881 - * doc/tm.texi: Regenerate. - * target.def: Fix "preferred" spelling. Refer to rclass by its - exact name. - * config/arm/arm.c (arm_preferred_rename_class): Rename parameter class - to rclass. - -2010-12-09 Paul Koning <ni1d@arrl.net> - - * config/pdp11/pdp11-protos.h (output_move_double, - output_move_quad): Delete. - (output_move_multiple, pdp11_expand_operands): New functions. - (pdp11_action, pdp11_partorder): New enums. - * config/pdp11/pdp11.md (movdi, movsi, movdf, movsf): Use - output_move_multiple. - (adddi3, subdi3, negdi2): New patterns. - (addsi3, subsi3, negsi2): Use pdp11_expand_operands. - (abshi2): Delete. - (neghi2, negqi2): Use PDPint iterator. - * config/pdp11/pdp11.c (find_addr_reg, output_move_double, - output_move_quad): Delete. - (pdp11_expand_operands, output_move_multiple): New functions. - -2010-12-09 Joseph Myers <joseph@codesourcery.com> - - * config/vax/linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define. - * config.gcc (vax-*-linux*): Don't use svr4.h. - -2010-12-09 Nathan Froyd <froydnj@codesourcery.com> - - * c-typeck.c (build_indirect_ref): Call invalid_indirection_error. - -2010-12-09 Joseph Myers <joseph@codesourcery.com> - - * doc/extend.texi (Attribute Syntax): Correct description of - attributes in pointer declarators. - -2010-12-09 Joseph Myers <joseph@codesourcery.com> - - * config/mips/vxworks.h (DBX_REGISTER_NUMBER): Undefine. - * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux*, - mips*-*-linux*, mips-wrs-vxworks): Don't use svr4.h. - -2010-12-09 Joseph Myers <joseph@codesourcery.com> - - * config/mep/mep.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, - WCHAR_TYPE_SIZE): Define. - * config.gcc (mep-*-*): Don't use svr4.h. - -2010-12-09 Joseph Myers <joseph@codesourcery.com> - - * config/mcore/mcore.h (PTRDIFF_TYPE, WCHAR_TYPE, - WCHAR_TYPE_SIZE): Define. - * config/svr3.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, - WCHAR_TYPE_SIZE): Don't define. - * config.gcc (mcore-*-elf): Don't use svr4.h. - -2010-12-09 Joseph Myers <joseph@codesourcery.com> - - * config.gcc (m32r-*-elf*, m32rle-*-elf*, m32r-*-rtems*, - m32r-*-linux*, m32rle-*-linux*): Don't use svr4.h. - -2010-12-09 Joseph Myers <joseph@codesourcery.com> - - * config/iq2000/iq2000.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE, - WCHAR_TYPE, WCHAR_TYPE_SIZE): Define. - * config.gcc (iq2000*-*-elf*): Don't use svr4.h. - -2010-12-09 Joseph Myers <joseph@codesourcery.com> - - * config.gcc (ia64*-*-linux*, ia64*-*-hpux*): Don't use svr4.h. - -2010-12-09 Joseph Myers <joseph@codesourcery.com> - - * config/pa/pa32-linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define. - * config.gcc (hppa*64*-*-linux*, hppa*-*-linux*): Don't use svr4.h. - -2010-12-09 Joseph Myers <joseph@codesourcery.com> - - * config/moxie/moxie.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE, - WCHAR_TYPE, WCHAR_TYPE_SIZE): Define. - * config/moxie/rtems.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE, - WCHAR_TYPE, WCHAR_TYPE_SIZE): Undefine. - * config.gcc (moxie-*-elf, moxie-*-uclinux*): Don't use svr4.h. - -2010-12-09 Joseph Myers <joseph@codesourcery.com> - - * config/frv/frv.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, - WCHAR_TYPE_SIZE): Define. - * config.gcc (frv-*-elf, frv-*-*linux*): Don't use svr4.h. - -2010-12-09 Joseph Myers <joseph@codesourcery.com> - - * config/fr30/fr30.h (LIB_SPEC, LINK_SPEC, SIZE_TYPE, - PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define. - * config.gcc (fr30-*-elf): Don't use svr4.h. - -2010-12-09 Joseph Myers <joseph@codesourcery.com> - - * config/cris/linux.h (SIZE_TYPE, PTRDIFF_TYPE): Define. - * config.gcc (crisv32-*-linux* | cris-*-linux*): Don't use svr4.h. - -2010-12-09 Richard Guenther <rguenther@suse.de> - - PR middle-end/46844 - * gimple-fold.c (canonicalize_constructor_val): Canonicalize addresses. - -2010-12-09 Joseph Myers <joseph@codesourcery.com> - - * config/i386/netware.h (TARGET_POSIX_IO): Define. - * config/i386/nto.h (TARGET_POSIX_IO): Define. - * config/ia64/hpux.h (TARGET_POSIX_IO): Define. - * config/moxie/moxie.h (TARGET_POSIX_IO): Don't undefine. - * config/openbsd.h (TARGET_POSIX_IO): Define. - * config/rtems.h (TARGET_POSIX_IO): Define. - * config/sh/embed-elf.h (TARGET_POSIX_IO): Don't undefine. - * config/sol2.h (TARGET_POSIX_IO): Define. - * config/svr4.h (TARGET_POSIX_IO): Don't define. - * config/vxworksae.h (TARGET_POSIX_IO): Define. - -2010-12-09 Joseph Myers <joseph@codesourcery.com> - - * config/i386/nto.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define. - * config/ia64/hpux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define. - * config/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't - undefine. - * config/mips/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't - undefine. - * config/mips/netbsd.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): - Don't undefine. - * config/rs6000/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): - Don't undefine. - * config/rs6000/linux64.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): - Don't undefine. - * config/sol2.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define. - * config/sparc/netbsd-elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): - Don't undefine. - * config/sparc/openbsd64.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): - Don't undefine. - * config/sparc/sp64-elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): - Don't undefine. - * config/svr4.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't define. - * config/xtensa/elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't - undefine. - -2010-12-09 Joseph Myers <joseph@codesourcery.com> - - * config/ia64/hpux.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Define for - non-GNU assembler. - * config/m68k/netbsd-elf.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove. - * config/m68k/openbsd.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove. - * config/mips/openbsd.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove. - * config/sol2.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Define for - non-GNU assembler. - * config/sparc/sparc.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove. - * config/svr4.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove. - -2010-12-09 Martin Jambor <mjambor@suse.cz> - - * ipa-prop.c (compute_complex_ancestor_jump_func): Work also if the - zero is the first phi parameter. - -2010-12-09 Martin Jambor <mjambor@suse.cz> - - * ipa-prop.h (struct ipa_parm_adjustment): New field alias_ptr_type. - * ipa-prop.c (ipa_modify_call_arguments): Use it. - * tree-sra.c (splice_param_accesses): Test that all accesses have the - same alias reference type. - (turn_representatives_into_adjustments): Set alias_ptr_type of the - adjustment. - -2010-12-09 Martin Jambor <mjambor@suse.cz> - - PR middle-end/46734 - * tree-sra.c (splice_param_accesses): Check that there are not - multiple ADDRESSABLE types. - -2010-12-09 Joseph Myers <joseph@codesourcery.com> - - * config/arc/arc.h (ASM_SPEC): Remove %{v}. - * config/bfin/bfin.h (ASM_SPEC): Remove %{v}. - * config/cris/cris.h (ASM_SPEC): Remove %{v:-v}. - * config/fr30/fr30.h (ASM_SPEC): Remove %{v}. - * config/frv/frv.h (ASM_SPEC): Remove %{v}. - * config/i386/linux.h (ASM_SPEC): Remove %{v}. - * config/i386/linux64.h (ASM_SPEC): Remove %{v}. - * config/i386/mingw-w64.h (ASM_SPEC): Remove %{v}. - * config/i386/sol2-10.h (ASM_SPEC): Remove %{v}. - * config/i386/vxworks.h (ASM_SPEC): Remove %{v}. - * config/i386/x86-64.h (ASM_SPEC): Remove %{v}. - * config/lm32/lm32.h (ASM_SPEC): Remove %{v}. - * config/m32r/m32r.h (ASM_SPEC): Remove %{v}. - * config/m68k/linux.h (ASM_SPEC): Remove %{v:-V}. - * config/microblaze/microblaze.h (ASM_SPEC): Remove %{v}. - * config/mips/mips.h (ASM_SPEC): Remove %{v}. - * config/mips/vxworks.h (ASM_SPEC): Remove %{v}. - * config/pa/pa-linux.h (ASM_SPEC): Remove %{v:-V}. - * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Remove %{v}. - * config/rs6000/linux64.h (ASM_SPEC): Remove %{v:-V}. - * config/rs6000/vxworks.h (ASM_SPEC): Remove %{v:-v}. - * config/sparc/openbsd64.h (ASM_SPEC): Remove %{v:-V}. - * config/svr4.h (SVR4_ASM_SPEC): Remove %{v:-V}. - * config/xtensa/elf.h (ASM_SPEC): Remove %{v}. - * config/xtensa/linux.h (ASM_SPEC): Remove %{v}. - -2010-12-09 Joseph Myers <joseph@codesourcery.com> - - * config/i386/openbsdelf.h (LINK_SPEC): Use %{r:} not %{r*:}. - * config/mips/openbsd.h (LINK_SPEC): Use %{r:} not %{r*:}. - * config/netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): Use %{r:} not %{r*:}. - * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Use %{r:} not %{r*:}. - * config/sparc/openbsd64.h (LINK_SPEC): Use %{r:} not %{r*:}. - * config/vax/netbsd-elf.h (LINK_SPEC): Use %{r:} not %{r*:}. - -2010-12-09 Joseph Myers <joseph@codesourcery.com> - - * config/alpha/freebsd.h (LINK_SPEC): Don't use %{!dynamic-linker:}. - * config/alpha/linux-elf.h (LINK_SPEC): Likewise. - * config/arm/freebsd.h (LINK_SPEC): Likewise. - * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Likewise. - * config/bfin/linux.h (LINK_SPEC): Likewise. - * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Likewise. - * config/frv/linux.h (LINK_SPEC): Likewise. - * config/i386/freebsd.h (LINK_SPEC): Likewise. - * config/i386/freebsd64.h (LINK_SPEC): Likewise. - * config/i386/linux.h (LINK_SPEC): Likewise. - * config/i386/linux64.h (LINK_SPEC): Likewise. - * config/i386/openbsdelf.h (LINK_SPEC): Likewise. - * config/ia64/freebsd.h (LINK_SPEC): Likewise. - * config/ia64/linux.h (LINK_SPEC): Likewise. - * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise. - * config/m32r/linux.h (LINK_SPEC): Likewise. - * config/m68k/linux.h (LINK_SPEC): Likewise. - * config/microblaze/linux.h (LINK_SPEC): Likewise. - * config/mips/linux.h (LINK_SPEC): Likewise. - * config/mips/linux64.h (LINK_SPEC): Likewise. - * config/mips/openbsd.h (LINK_SPEC): Likewise. - * config/mn10300/linux.h (LINK_SPEC): Likewise. - * config/netbsd-elf.h (LINK_SPEC): Likewise. - * config/pa/pa-linux.h (LINK_SPEC): Likewise. - * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC32, - LINK_OS_LINUX_SPEC64): Likewise. - * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC, - LINK_OS_LINUX_SPEC, LINK_OS_GNU_SPEC, LINK_OS_NETBSD_SPEC): Likewise. - * config/s390/linux.h (LINK_SPEC): Likewise. - * config/sh/linux.h (SUBTARGET_LINK_SPEC): Likewise. - * config/sparc/freebsd.h (LINK_SPEC): Likewise. - * config/sparc/linux.h (LINK_SPEC): Likewise. - * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC, - LINK_SPEC): Likewise. - * config/sparc/openbsd64.h (LINK_SPEC): Likewise. - * config/vax/linux.h (LINK_SPEC): Likewise. - * config/xtensa/linux.h (LINK_SPEC): Likewise. - -2010-12-09 Joseph Myers <joseph@codesourcery.com> - - * config/bfin/bfin.h (ASM_SPEC): Remove %{n} and %{T}. - * config/frv/frv.h (ASM_SPEC): Likewise. - * config/i386/sol2-10.h (ASM_SPEC): Likewise. - * config/i386/sol2.h (ASM_SPEC): Likewise. - * config/m68k/linux.h (ASM_SPEC): Likewise. - * config/pa/pa-linux.h (ASM_SPEC): Likewise. - * config/rs6000/linux64.h (ASM_SPEC32): Likewise. - * config/rs6000/vxworks.h (ASM_SPEC): Likewise. - * config/sol2.h (ASM_SPEC): Likewise. - * config/sparc/linux.h (ASM_SPEC): Likewise. - * config/sparc/linux64.h (ASM_SPEC): Likewise. - * config/sparc/sp-elf.h (ASM_SPEC): Likewise. - * config/sparc/sysv4.h (ASM_SPEC): Likewise. - * config/svr4.h (SVR4_ASM_SPEC): Likewise. - -2010-12-09 Richard Guenther <rguenther@suse.de> - - * reginfo.c (struct subregs_of_mode_node): Remove. - (subregs_of_mode): Likewise. - (som_hash): Likewise. - (som_eq): Likewise. - (invalid_mode_changes): New bitmap. - (record_subregs_of_mode): Get subregs_of_mode argument. - Fill in invalid_mode_changes bitmap. - (find_subregs_of_mode): Get subregs_of_mode argument and pass - it through. - (init_subregs_of_mode): Adjust. - (finish_subregs_of_mode): Likewise. - (invalid_mode_change_p): Query invalid_mode_changes bitmap. - -2010-12-09 Richard Guenther <rguenther@suse.de> - - * ira.c (ira): Do not call finish_subregs_of_mode. - * ira-costs.c (finish_costs): Call finish_subregs_of_mode. - -2010-12-09 Richard Guenther <rguenther@suse.de> - - * rtl.h (invalid_mode_change_p): Adjust prototype. - * reginfo.c (invalid_mode_change_p): Remove from argument. - * ira-costs.c (print_allocno_costs): Adjust callers. - (find_costs_and_classes): Likewise. - -2010-12-09 Jakub Jelinek <jakub@redhat.com> - - * config/s390/s390.md (*mov<mode>cc): Change lgoc and stgoc to - locg and stocg even in comment. - (sync_old_<atomic><mode>): Give mode to UNSPEC_VOLATILE. - - PR target/41082 - * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Use stvx - instead of stve*x. - (altivec_expand_stv_builtin): For op0 use mode of operand 1 instead - of operand 0. - * config/rs6000/altivec.md (VI_scalar): New mode attr. - (altivec_stve<VI_char>x, *altivec_stvesfx): Use scalar instead of - vector mode for operand 0, put operand 1 into UNSPEC. - -2010-12-09 Yao Qi <yao@codesourcery.com> - - * config/arm/arm.c (arm_preferred_rename_class): Implement targethook - PREFERRED_RENAME_CLASS. - -2010-12-08 Ian Lance Taylor <iant@google.com> - - * doc/sourcebuild.texi (Front End): Remove reference to - snapshot-README and snapshot-index.html. - -2010-12-08 Ian Lance Taylor <iant@google.com> - - * doc/sourcebuild.texi (Texinfo Manuals): Change update_web_docs - to update_web_docs_svn. - (Front End): Likewise. - -2010-12-08 Iain Sandoe <iains@gcc.gnu.org> - - * gcc/config.gcc (with_cpu): Default i[34567]86-*-darwin* and - x86_64-*-darwin* to with_cpu:-core2. - * gcc/config/i386/mmx.md (*mov<mode>_internal_rex64): Replace movq - with movd for darwin assembler. - * gcc/config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto. - (*vec_concatv2di_rex64_sse): Ditto. - -2010-12-08 Richard Guenther <rguenther@suse.de> - Sebastian Pop <sebastian.pop@amd.com> - - PR tree-optimization/45230 - PR tree-optimization/45231 - PR tree-optimization/45370 - * sese.c (rename_uses): Returns a bool. Call - recompute_tree_invariant_for_addr_expr only on the RHS of a - GIMPLE_ASSIGN. - (graphite_copy_stmts_from_block): Call fold_stmt_inplace when - rename_uses returns true. - * tree-ssa-copy.c (replace_exp): Add a comment about calling - fold_stmt_inplace after replace_exp. - -2010-12-08 Mike Stump <mikestump@comcast.net> - - PR debug/46749 - * config/darwin.h (COLLECT_RUN_DSYMUTIL): Add. - (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better. - * config/darwin9.h (COLLECT_RUN_DSYMUTIL): Add. - (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better. - * collect2.c (post_ld_pass): Add. - (process_args): Add. - (maybe_run_lto_and_relink): Call post_ld_pass after ld. - (main): Likewise. Call process_args. - -2010-12-08 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/46844 - * regrename.c (check_new_reg_p): Add ATTRIBUTE_UNUSED to reg parameter. - -2010-12-08 Richard Earnshaw <rearnsha@arm.com> - - PR target/46631 - * arm.c (thumb2_reorg): Also try to reduce <commutative_op> Rd, Rn, Rd - into a 16-bit instruction. - -2010-12-08 Michael Meissner <meissner@linux.vnet.ibm.com> - - PR middle-end/42694 - * builtins.c (expand_builtin_pow_root): Don't optimize pow(x,y) - where y is 0.25, 1./6., or 0.75 if the target does not have a sqrt - instruction, but do optimize if y is 0.5 or 1./3. since that - changes an expensive call into a cheaper one. - -2010-12-08 Richard Guenther <rguenther@suse.de> - - * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use a shift - instead of a division to divide by BITS_PER_UNIT. - -2010-12-08 Richard Guenther <rguenther@suse.de> - - * gimplify.c (gimple_tree_eq): Assert hashes are equal only - when checking is enabled. - -2010-12-07 Andrey Belevantsev <abel@ispras.ru> - - PR target/43603 - * haifa-sched.c (sched_create_recovery_edges): Update - dominator info. - * sel-sched-ir.c (maybe_tidy_empty_bb): Update dominator info - after deleting an empty block. - (tidy_control_flow): Also verify dominators. - (sel_remove_bb): Update dominator info after removing a block. - (sel_redirect_edge_and_branch_force): Assert that no unreachable - blocks will be created. Update dominator info. - (sel_redirect_edge_and_branch): Update dominator info when - basic blocks do not become unreachable. - (sel_remove_loop_preheader): Update dominator info. - -2010-12-07 Richard Guenther <rguenther@suse.de> - - * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): - Reset alignment information. - (bump_vector_ptr): Likewise. - -2010-12-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - PR middle-end/46671 - PR target/46685 - * config/pa/pa.c (pa_function_section): New function. - (TARGET_ASM_FUNCTION_SECTION): Define. - -2010-12-07 Ian Lance Taylor <iant@google.com> - Ralf Wildenhues <Ralf.Wildenhues@gmx.de> - - PR bootstrap/46810 - * configure.ac: Disable AC_MSG_ERROR while looking for the C++ - preprocessor. - * configure: Rebuild. - -2010-12-07 Paul Koning <ni1d@arrl.net> - - * config/pdp11/pdp11.c (output_addr_const_pdp11): Output negative - values with sign rather than as unsigned. - -2010-12-07 Paul Koning <ni1d@arrl.net> - - * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_SECTION): Define. - (pdp11_function_section): New function. - -2010-12-07 Joseph Myers <joseph@codesourcery.com> - - * config/mcore/mcore.c Don't include assert.h. - (layout_mcore_frame, handle_structs_in_regs): Use gcc_assert. - * config/spu/spu.c: Don't include assert.h. - (spu_sms_res_mii): Use gcc_assert. - -2010-12-07 Sebastian Pop <sebastian.pop@amd.com> - - PR tree-optimization/42327 - * tree-data-ref.c (omega_setup_subscript): Call build_int_cst - instead of using integer_minus_one_node. - -2010-12-07 Nathan Froyd <froydnj@codesourcery.com> - - PR c++/45330 - * params.def (CXX_MAX_NAMESPACES_FOR_DIAGNOSTIC_HELP): New parameter. - * doc/invoke.texi (cxx-max-namespaces-for-diagnostic-help): Document. - -2010-12-07 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/46832 - * tree-ssa-math-opts.c (execute_optimize_widening_mul): Check - that the call has a lhs. - -2010-12-07 Yao Qi <yao@codesourcery.com> - - * Makefile.in: Add $(TARGET_H) to the regrename.o rule. - * regrename.c (struct du_head): Add new element length. - (sort_du_head, get_element, merge, merge_sort_comparison): - New functions of merge sort implementation to du_head list. - (regrename_optimize): Sort du_head linked list by length. - Iterate registers in a preferred-register-first order. - Move some code to ... - (check_new_reg_p): here. New function. - (create_new_chain): Initialize length. - (scan_rtx_reg): Increase length for non-debug insns. - * target.def: New hook preferred_rename_class. - * targhook.c (default_preferred_rename_class): New. - * targhook.h: Declare it. - * doc/tm.texi.in: New hook TARGET_PREFERRED_RENAME_CLASS. - * doc/tm.texi: Regenerate. - -2010-12-07 Jakub Jelinek <jakub@redhat.com> - - PR debug/46799 - * tree-parloops.c (separate_decls_in_region): Use UNKNOWN_LOCATION - instead of BUILTINS_LOCATION. - (create_loop_fn): Add LOC argument, pass it to build_decl instead of - BUILTINS_LOCATION. - (create_parallel_loop): Add LOC argument, use it for OMP clauses - and GIMPLE_*OMP* statements. - (gen_parallel_loop): Determine locus for the parallel loop, pass it - to create_loop_fn and create_parallel_loop. - * cfgexpand.c (gimple_expand_cfg): For builtin functions, call - set_curr_insn_source_location (UNKNOWN_LOCATION). - -2010-12-07 Joern Rennecke <amylaar@spamcop.net> - Richard Guenther <rguenther@suse.de> - - PR target/46737 - * config/bfin/bfin.c (BB_AUX_INDEX): Cast to intptr_t. - (bfin_reorder_loops): Change type of index to intptr_t. - -2010-12-07 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/46726 - * tree-inline.c (estimate_num_insns): Special case pow (x, 2.0). - -2010-12-07 Richard Guenther <rguenther@suse.de> - - * tree-ssa-math-opts.c (execute_optimize_widening_mul): Unlink - virtual operands. - -2010-12-07 Nicola Pero <nicola.pero@meta-innovation.com> - - * c-parser.c (c_parser_typeof_specifier): Removed special - treatment of objc_volatilized attribute for Objective-C. - -2010-12-06 Vladimir Makarov <vmakarov@redhat.com> - - * ira.c (update_equiv_regs): Prohibit move insns if - pressure-sensitive scheduling was done. - -2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com> - - * c-parser.c (c_parser_for_statement): Use c_fully_fold() instead - of c_process_expr_stmt() for the iterating and collection - expressions of an Objective-C fast enumeration loop. - -2010-12-06 Jakub Jelinek <jakub@redhat.com> - - PR debug/45997 - * dwarf2out.c (modified_type_die): If both is_const_type and - is_volatile_type is set, start with DW_TAG_const_type or - DW_TAG_volatile_type depending on where we get qualified type - in the recursive call. - - PR target/43897 - * config/ia64/ia64.c (rtx_needs_barrier): Handle asm CLOBBER - as a store into that register. - - PR tree-optimization/46528 - PR debug/46338 - * profile.c (branch_prob): Make sure last is never set to a debug - stmt. - - PR debug/46771 - * reginfo.c (init_subregs_of_mode): Don't call find_subregs_of_mode - on DEBUG_INSNs. - - PR rtl-optimization/46777 - * cfglayout.c (duplicate_insn_chain): Avoid duplicating - also barrier after tablejump. - -2010-12-06 Joern Rennecke <amylaar@spamcop.net> - Richard Henderson <rth@redhat.com> - - PR target/46740 - * config/vax/vax.c (vax_output_int_move): Fold #if into if. - -2010-12-06 Eric Botcazou <ebotcazou@adacore.com> - - * config/sparc/sol2.h (PUSHSECTION_FORMAT): Redefine unconditionally. - * config/sparc/sol2-gas.h (PUSHSECTION_FORMAT): Redefine. - -2010-12-06 Joern Rennecke <amylaar@spamcop.net> - - PR target/46735 - * config/frv/predicates.md (gpr_or_int12_operand): Use IN_RANGE. - (gpr_fpr_or_int12_operand, gpr_or_int10_operand): Likewise. - (int12_operand, int_2word_operand, uint16_operand): Likewise. - (fpr_or_int6_operand, int6_operand, int5_operand): Likewise. - (uint5_operand, uint4_operand): Likewise. - * config/frv/frv.h (IN_RANGE_P): Delete. - (GPR_P, FPR_P, CC_P, ICC_P, FCC_P, CR_P, ICR_P, FCR_P): Use IN_RANGE. - (ACC_P, ACCG_P, SPR_P, CONST_OK_FOR_I, CONST_OK_FOR_J): Likewise. - (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise. - (CONST_OK_FOR_P): Likewise. - * config/frv/frv.md (*movqicc_internal2_int): Likewise. - (*movqicc_internal2_float, *movhicc_internal2_int): Likewise. - (*movhicc_internal2_float, *movsicc_internal2_int): Likewise. - (*movsicc_internal2_float, casesi): Likewise. - * config/frv/frv.c (frv_frame_offset_rtx): Likewise. - (frv_asm_output_mi_thunk, frv_legitimate_address_p_1): Likewise. - (frv_emit_movsi, output_move_single, frv_emit_cond_move): Likewise. - (frv_split_cond_move, frv_rtx_costs): Likewise. - - PR target/46739 - * config/mmix/mmix.c (mmix_intval): Split shift count. - -2010-12-06 H.J. Lu <hongjiu.lu@intel.com> - - * config/i386/i386.c (m_COREI7): New. - (initial_ix86_tune_features): Turn on - X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL and - X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL for Core i7. - -2010-12-06 H.J. Lu <hongjiu.lu@intel.com> - - * config.gcc: Allow corei7-avx for --with-arch/--with-cpu. - - * config/i386/driver-i386.c (host_detect_local_cpu): Support - Sandy Bridge. - - * config/i386/i386.c (override_options): Handle "corei7-avx". - - * doc/invoke.texi: Document corei7-avx. - -2010-12-06 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/46806 - * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do not - coalesce different types. - -2010-12-06 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/46785 - * tree-vect-loop.c (vect_is_simple_reduction_1): Also allow - call statements as operand definition. - -2010-12-06 Mingjie Xing <mingjie.xing@gmail.com> - - * doc/tm.texi.in: Fix typo. - * doc/tm.texi: Regenerate. - -2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Fix typo in - last change. - -2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com> - - * c-family/c-common.h: Removed the declarations of all the objc_ - callbacks, and moved them into c-objc.h. Removed - objc_ivar_visibility_kind and moved it into c-objc.h. - * c-family/c-objc.h: New file. - * c-family/c-common.c: Include c-objc.h. - * c-family/c-format.c: Same change. - * c-family/stub-objc.c: Same change. - * c-decl.c: Include c-family/c-objc.h. - * c-parser.c: Same change. - * c-typeck.c: Same change. - * c-config-lang.in (gtfiles): Added c-family/c-objc.h. - * Makefile.in (c-decl.o): Depend on c-family/c-objc.h. - (c-parser.o): same change. - (c-typeck.o): Same change. - (c-family/c-format.o): Same change. - (c-family/stub-objc.o): Same change. - (c-family/c-common.o): Same change. - (PLUGIN_HEADERS): Added c-family/c-objc.h. - -2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Ignore - --with-dwarf2 option. - -2010-12-03 Jan Hubicka <jh@suse.cz> - - * lto-streamer-in.c (input_cfg): Fix pasto. - -2010-12-03 Jan Hubicka <jh@suse.cz> - - * ipa.c (cgraph_externally_visible_p): Do not localize builtins - and functions with user asm defined names. - (varpool_externally_visible_p): Do not localize vars with user - asm defined names. - -2010-12-03 Jan Hubicka <jh@suse.cz> - - * dwarf2asm.c (dw2_output_indirect_constant_1): Set DECL_ASSEMBLER_NAME - to prevent mangling with lto frontend. - -2010-12-03 Jan Hubicka <jh@suse.cz> - - * Makefile.in (LTO_STREAMER_H): Add GCOV_IO_H. - * lto-cgraph.c (merge_profile_summaries): Fix thinko. - -2010-12-03 Jan Hubicka <jh@suse.cz> - - PR tree-optimization/46760 - * cgraph.c (cgraph_create_node): Initialize count_materialization_scale. - * cgraph.h (struct cgraph_node): Add count_materialization_scale. - * lto-cgraph.c (lto_output_edge): Fix assert. - (lto_output_node): Output count_materialization_scale. - (output_profile_summary): Output only runs and sum_max. - (input_node): Input count_materialization_scale. - (input_profile_summary): Read data into file specific gcov summary. - (merge_profile_summaries): New function. - (input_cgraph): Update call of input_profile_summary; - call merge_profile_summaries. - * lto-streamer-in.c (input_cfg): Add count_materialization_scale arg; - rescale counts at read in. - (intput_bb): Likewise. - (input_function): Update call of input_bb. - (lto_read_body): Update call of input_cfg. - * lto-streamer.h: Inlclude gcov-io.h - (lto_file_decl_data): Add gcov_ctr_summary. - -2010-12-03 Dave Korn <dave.korn.cygwin@gmail.com> - - * doc/tm.texi.in (Cond. Exec. Macros): Rename node from this ... - (Cond Exec Macros): ... to this. - * doc/tm.texi: Regenerate. - -2010-12-03 Jason Merrill <jason@redhat.com> - - PR debug/46123 - * dwarf2out.c (gen_tagged_type_die): Don't put local types in - a declaration DIE. - -2010-12-03 Nathan Froyd <froydnj@codesourcery.com> - - * config/arm/arm.c (arm_legitimate_index_p): Split - VALID_NEON_QREG_MODE and VALID_NEON_DREG_MODE cases. Permit - slightly larger constants in the latter case. - (thumb2_legitimate_index_p): Likewise. - -2010-12-03 Joseph Myers <joseph@codesourcery.com> - - * common.opt (N, Q, Qn, Qy, Z, n, r, s, t): New options. - * gcc.c (cc1_options): Add %{Qy:}. - -2010-12-03 Joseph Myers <joseph@codesourcery.com> - - * gcc.c (LINK_COMMAND_SPEC): Don't handle -A, -d or -m. - * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise. - * config/i386/djgpp.h (LINK_COMMAND_SPEC): Likewise. - -2010-12-03 Alexander Monakov <amonakov@ispras.ru> - - PR rtl-optimization/45354 - * sel-sched-ir.c (jump_leads_only_to_bb_p): Rename to ... - (bb_has_removable_jump_to_p): This. Update all callers. Make static. - Allow BBs ending with a conditional jump. Forbid EDGE_CROSSING jumps. - * sel-sched-ir.h (jump_leads_only_to_bb_p): Delete prototype. - -2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com> - - * basic-block.h (struct edge_prediction): Remove forward declaration. - * tree-flow.h (struct edge_prediction): Move from here... - * predict.c (struct edge_prediction): ...to here. - * cselib.h (struct elt_list): Move from here... - * cselib.c (struct elt_list): ...to here. - -2010-12-02 Ian Lance Taylor <iant@google.com> - - * gcc.c (default_compilers): Add entry for ".go". - * common.opt: Add -static-libgo as a driver option. - * doc/install.texi (Configuration): Mention libgo as an option for - --enable-shared. Mention go as an option for --enable-languages. - * doc/invoke.texi (Overall Options): Mention .go as a file name - suffix. Mention go as a -x option. - * doc/frontends.texi (G++ and GCC): Mention Go as a supported language. - * doc/sourcebuild.texi (Top Level): Mention libgo. - * doc/standards.texi (Standards): Add section on Go language. - Move references for other languages into their own section. - * doc/contrib.texi (Contributors): Mention that I contributed the - Go frontend. - -2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com> - - * tree.h (struct call_expr_arg_iterator_d): Remove GTY tag. - (const_call_expr_arg_iterator_d): Likewise. - (expanded_location): Likewise. - * c-tree.h (struct c_arg_tag_d): Likewise. - * dwarf2out.c (struct cfa_loc): Likewise. - (struct skeleton_chain_struct): Likewise. - * except.c (struct ttypes_filter): Likewise. - * cselib.h (struct cselib_val_struct): Likewise. - (elt_loc_list): Likewise. - (elt_list): Likewise. - * varasm.c (struct addr_const): Likewise. - * tree-flow.h (struct edge_prediction): Likewise. - (struct int_tree_map): Likewise. - (struct _edge_var_map): Likewise. - -2010-12-02 H.J. Lu <hongjiu.lu@intel.com> - - PR target/46768 - * config/i386/i386.c (initial_ix86_tune_features): Turn on - X86_TUNE_INTER_UNIT_MOVES for Core 2 and Core i7. - -2010-12-02 H.J. Lu <hongjiu.lu@intel.com> - - * config.gcc: Allow corei7 for --with-arch=/--with-cpu=. - -2010-12-02 Ian Lance Taylor <iant@google.com> - - * configure.ac: AC_DEFINE ENABLE_BUILD_WITH_CXX. Check for C++ - header files unordered_map, tr1/unordered_map, and ext/hash_map. - * configure, config.in: Rebuild. - -2010-12-02 Eric Botcazou <ebotcazou@adacore.com> - - PR target/46685 - * config/sparc/sparc.c (can_use_mov_pic_label_ref): New predicate. - (sparc_expand_move): Call it to decide whether to emit the special - mov{si,di}_pic_label_ref patterns. - (sparc_legitimize_pic_address): Call it to decide whether to emit - the regular PIC sequence for labels. Fix long line. - (sparc_file_end): Set is_thunk for the PIC helper. - -2010-12-02 Eric Botcazou <ebotcazou@adacore.com> - - * tree.c (build_range_type_1): Do not SET_TYPE_STRUCTURAL_EQUALITY - for a non-shared type. - -2010-12-02 Sebastian Pop <sebastian.pop@amd.com> - - PR middle-end/45297 - * tree-scalar-evolution.c (interpret_rhs_expr): Handle ADDR_EXPR - with MEM_REFs as POINTER_PLUS_EXPR. - -2010-12-02 Joseph Myers <joseph@codesourcery.com> - - * config/i386/linux.h, config/m32r/linux.h, config/m68k/linux.h, - config/sparc/linux.h, config/sparc/linux64.h: Remove comments - mentioning /lib/elf. - -2010-12-02 Joseph Myers <joseph@codesourcery.com> - - * config/bfin/bfin.h (LINK_SPEC): Remove %{b}. - * config/frv/frv.h (LINK_SPEC): Remove %{b}. - * config/i386/netware.h (LINK_SPEC): Remove %{b}. - * config/i386/nto.h (LINK_SPEC): Remove %{b}. - * config/lm32/uclinux-elf.h (LINK_SPEC): Remove %{b}. - * config/sol2.h (LINK_SPEC): Remove %{b}. - * config/svr4.h (LINK_SPEC): Remove %{b}. - -2010-12-02 Joseph Myers <joseph@codesourcery.com> - - * config/i386/freebsd.h (LINK_SPEC): Cut long comment. - * config/i386/linux.h (LINK_SPEC): Cut long comment. - * config/i386/netware.h (LINK_SPEC): Remove %{V}. - * config/m32r/linux.h (LINK_SPEC): Cut long comment. - * config/m68k/linux.h (LINK_SPEC): Cut long comment. - * config/sparc/linux.h (LINK_SPEC): Cut long comment. - (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}. - * config/sparc/linux64.h (LINK_SPEC): Cut long comment. - (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}. - * config/sparc/netbsd-elf.h (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}. - -2010-12-02 Joseph Myers <joseph@codesourcery.com> - - * gcc.c (trad_capable_cpp, default_compilers): Don't handle - -ftraditional. - -2010-12-02 Joseph Myers <joseph@codesourcery.com> - - * config/alpha/freebsd.h (LINK_SPEC): Don't handle -Wl,. - * config/bfin/bfin.h (ASM_SPEC): Don't handle -Wa,. - * config/frv/frv.h (ASM_SPEC): Don't handle -Wa,. - * config/lm32/uclinux-elf.h (LINK_SPEC): Don't handle -Wl,. - * config/microblaze/microblaze.h (LINK_SPEC): Don't handle -Wl,. - * config/mn10300/linux.h (ASM_SPEC): Don't handle -Wa,. - * config/pa/pa-linux.h (ASM_SPEC): Don't handle -Wa,. - * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't handle -Wa,. - * config/rs6000/linux64.h (ASM_SPEC_COMMON): Don't handle -Wa,. - * config/rs6000/sysv4.h (LINK_SPEC): Don't handle -Wl,. - * config/rs6000/vxworks.h (ASM_SPEC): Don't handle -Wa,. - * config/sol2.h (ASM_SPEC): Don't handle -Wa,. - * config/sparc/linux.h (ASM_SPEC): Don't handle -Wa,. - * config/sparc/linux64.h (ASM_SPEC): Don't handle -Wa,. - * config/sparc/sp-elf.h (ASM_SPEC): Don't handle -Wa,. - * config/sparc/sysv4.h (ASM_SPEC): Don't handle -Wa,. - * config/svr4.h (SVR4_ASM_SPEC): Don't handle -Wa,. - * config/vxworks.h (VXWORKS_LINK_SPEC): Don't handle -Wl,. - -2010-12-02 Paul Koning <ni1d@arrl.net> - - * config/pdp11/pdp11.c (output_jump): Map unsigned to signed - opcodes if CC_NO_OVERFLOW is set. - (notice_update_cc_on_set): Correct setting of CC0 as a side - effect; set CC_NO_OVERFLOW for cases where C flag is not meaningful. - -2010-12-02 Ian Lance Taylor <iant@google.com> - - * doc/install.texi (Configuration): Update default for - --with-boot-ldflags. - -2010-12-02 Nathan Froyd <froydnj@codesourcery.com> - - PR c/45062 - * c-decl.c (grokparms): Set arg_info->parms to NULL_TREE when - !funcdef_flag. - -2010-12-02 Sebastian Pop <sebastian.pop@amd.com> - - PR tree-optimization/45199 - * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p): New. - (stores_zero_from_loop): Call - mem_write_stride_of_same_size_as_unit_type_p. - * tree-data-ref.h (stride_of_unit_type_p): New. - * tree-loop-distribution.c (generate_memset_zero): Simplified. - Call stride_of_unit_type_p. - (build_rdg_partition_for_component): Do not call - rdg_flag_similar_memory_accesses when - flag_tree_loop_distribute_patterns is set. - -2010-12-02 Richard Guenther <rguenther@suse.de> - - * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Disregard - sign-changing conversions for induction detection. - -2010-12-02 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/46723 - * tree-vect-loop.c (get_initial_def_for_induction): Strip - conversions from the induction evolution and apply it to - the result instead. - * tree-vect-stmts.c (vect_get_vec_def_for_operand): Handle - assigns for induction defs. - -2010-12-02 Richard Guenther <rguenther@suse.de> - - * value-prof.c (gimple_ic): Use stmt_ends_bb_p to detect - the case we need to split the edge and not the block. - -2010-12-02 Bernd Schmidt <bernds@codesourcery.com> - - DFA model for Core 2 and Core i7 scheduling. - - * config/i386/core2.md: New DFA model for Core 2 and Core i7. - * config/i386/i386.c (ix86_option_override_internal): Update entries - for Core 2 and Core i7. - (ix86_issue_rate): Set issue rate to 3 [be realistic]. - * config/i386/i386.md: Include "core2.md". - (define_attr cpu): Add "corei7". - -2010-12-02 Maxim Kuvyrkov <maxim@codesourcery.com> - - Define tuning for Core 2 and Core i7. - - * config/i386/i386-c.c (ix86_target_macros_internal): Update. - * config/i386/i386.c (core2_cost): Delete, use generic costs instead. - (m_CORE2): Replace with m_CORE2_{32,64}. - (m_CORE2I7{,_32,_64}): New macros. - (m_GENERIC32, m_GENERIC64): Update. - (initial_ix86_tune_features, x86_accumulate_outgoing_args,) - (x86_arch_always_fancy_math_387): Set m_CORE2I7_32 iff m_GENERIC32 and - set m_CORE2I7_64 iff m_GENERIC64. - (processor_target_table): Use generic costs for Core 2 and Core i7. - (ix86_option_override_internal): Update entries for Core 2 and Core i7. - (ix86_issue_rate): Remove entry for Core 2. - (ia32_multipass_dfa_lookahead, ix86_sched_init_global): Update. - * config/i386/i386.h (TARGET_CORE2_32, TARGET_CORE2_64): New macros. - (TARGET_CORE2): Update. - (PROCESSOR_CORE2_32, PROCESSOR_CORE2_64): New constants. - (PROCESSOR_CORE2): Remove. - -2010-12-02 Richard Guenther <rguenther@suse.de> - - * lto-streamer.h (LTO_major_version): Bump to 2. - -2010-12-02 Richard Guenther <rguenther@suse.de> - - PR lto/44871 - * gimple.c (canonical_type_hash_cache): New hashtable. - (gimple_type_hash): Make a wrapper around ... - (gimple_type_hash_1): ... this. Take gtc_mode argument. - (gimple_canonical_type_hash): Likewise. - (gtc_visit): Take a gtc_mode argument. - (gimple_types_compatible_p_1): Likewise. Do not compare struct - tag names or field names when computing canonical types. - (gimple_types_compatible_p): Adjust. - (visit): Take a gtc_mode argument. - (iterative_hash_gimple_type): Likewise. Do not hash struct tag - names or field names when computing hashes of canonical types. - (gimple_register_canonical_type): Use gimple_canonical_type_hash - for the hash. - (print_gimple_types_stats): Dump stats of canonical_type_hash_cache. - (free_gimple_type_tables): Free canonical_type_hash_cache. - -2010-12-02 Richard Guenther <rguenther@suse.de> - Ira Rosen <irar@il.ibm.com> - - PR tree-optimization/46663 - * tree-vect-patterns.c (vect_recog_pow_pattern): Check that - FUNCTION_DECL exists and that it's a builtin. - -2010-12-02 Jie Zhang <jie@codesourcery.com> - - PR middle-end/46674 - * varasm.c (compute_visible_aliases): Handle user set assembler name. - -2010-12-01 Michael Meissner <meissner@linux.vnet.ibm.com> - - * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix - thinko regarding setting -mno-<xxx> debug switches. - (rs6000_rtx_costs): Add FMA. Delete old rtl based FMA costs. - -2010-12-01 Joseph Myers <joseph@codesourcery.com> - - * intl.c: Don't include tm.h. - * Makefile.in (intl.o): Don't depend on $(TM_H). - -2010-12-01 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but - unused warning. - (rewrite_cross_bb_scalar_deps_out_of_ssa): Same. - -2010-12-01 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-sese-to-poly.c (analyze_drs): Removed. - (build_scop_drs): Do not call analyze_drs. - (analyze_drs_in_stmts): New. - (insert_stmts): New. - (insert_out_of_ssa_copy): Call analyze_drs_in_stmts. - (insert_out_of_ssa_copy_on_edge): Same. - (rewrite_close_phi_out_of_ssa): Call insert_stmts. - (rewrite_phi_out_of_ssa): Same. - (rewrite_cross_bb_scalar_dependence): Same. - (split_reduction_stmt): Move data references in the new basic blocks. - (translate_scalar_reduction_to_array_for_stmt): Call insert_stmts. - -2010-12-01 Sebastian Pop <sebastian.pop@amd.com> - - * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments. - -2010-12-01 Sebastian Pop <sebastian.pop@amd.com> - - PR middle-end/45297 - * graphite-poly.c (new_poly_bb): Returns a poly_bb_p. Do not take - the reduction bool in parameter. Clear PBB_IS_REDUCTION. Set GBB_PBB. - * graphite-poly.h (new_poly_bb): Update declaration. - (gbb_from_bb): Moved here... - (pbb_from_bb): New. - * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node): - Removed. - (graphite_stmt_p): Removed. - (try_generate_gimple_bb): Returns a gimple_bb_p. Do not pass in - sbitmap reductions. Always build a gimple_bb_p. Do not call - new_poly_bb. - (build_scop_bbs_1): Do not pass in sbitmap reductions. - (build_scop_bbs): Same. - (gbb_from_bb): ... from here. - (add_conditions_to_constraints): Moved up. - (analyze_drs): New. - (build_scop_drs): Call analyze_drs. Remove all the PBBs that do - not contain data references. - (new_pbb_from_pbb): New. - (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a - block is split. - (rewrite_close_phi_out_of_ssa): Update call to - insert_out_of_ssa_copy_on_edge. - (rewrite_reductions_out_of_ssa): Now static. - (rewrite_cross_bb_scalar_deps_out_of_ssa): Same. - (split_pbb): New. - (split_reduction_stmt): Call split_pbb. - (translate_scalar_reduction_to_array): Pass in the scop, do not - pass in the sbitmap reductions. - (rewrite_commutative_reductions_out_of_ssa_close_phi): Same. - (rewrite_commutative_reductions_out_of_ssa_loop): Same. - (rewrite_commutative_reductions_out_of_ssa): Same. - (build_poly_scop): Call build_scop_bbs, - rewrite_commutative_reductions_out_of_ssa, - rewrite_reductions_out_of_ssa, and - rewrite_cross_bb_scalar_deps_out_of_ssa. Move build_scop_drs - before scop_to_lst. - * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa): - Removed declaration. - (rewrite_reductions_out_of_ssa): Same. - (rewrite_cross_bb_scalar_deps_out_of_ssa): Same. - (build_scop_bbs): Same. - * graphite.c (graphite_transform_loops): Do not initialize reductions. - Do not call build_scop_bbs, - rewrite_commutative_reductions_out_of_ssa, - rewrite_reductions_out_of_ssa, and - rewrite_cross_bb_scalar_deps_out_of_ssa. - * sese.h (struct gimple_bb): Add field pbb. - (GBB_PBB): New. - -2010-12-01 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits): - New. - (rewrite_cross_bb_scalar_deps): Pass in the scop. Call - handle_scalar_deps_crossing_scop_limits. - (rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB - after the scop. Update call to rewrite_cross_bb_scalar_deps. - -2010-12-01 Sebastian Pop <sebastian.pop@amd.com> - - * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr - when replacing a constant in an ADDR_EXPR. - -2010-12-01 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter - for the stride. - (lst_do_strip_mine): Same. - (scop_do_strip_mine): Same. - * graphite-poly.c (apply_poly_transforms): Update call to - scop_do_strip_mine. - * graphite-poly.h (scop_do_strip_mine): Update declaration. - -2010-12-01 Jan Hubicka <jh@suse.cz> - - * tree.c (build_common_builtin_nodes): Do not initialize - BUILT_IN_PROFILE_FUNC_ENTER and BUILT_IN_PROFILE_FUNC_EXIT. - * builtins.c (expand_builtin_profile_func): Remove. - (expand_builtin): Do not handle BUILT_IN_PROFILE_FUNC_ENTER and - BUILT_IN_PROFILE_FUNC_EXIT. - * builtins.def (profile_func_enter, profile_func_exit): Remove stubs. - (__cyg_profile_func_enter, __cyg_profile_func_exit): New. - * gimplify.c (gimplify_function_tree): Reorganize code calling - profiling functions. - -2010-12-01 Joseph Myers <joseph@codesourcery.com> - - * opts.c: Expand comment on tm.h include. - -2010-12-01 Yao Qi <yao@codesourcery.com> - - * config/arm/predicates.md ("vfp_register_operand"): Return true for - VFP_D0_D7_REGS classes. - -2010-12-01 Joseph Myers <joseph@codesourcery.com> - - * common.opt (flag_stack_check): New Variable entry. - (fcompare-debug-second): Use Var. - * flags.h (flag_compare_debug, flag_stack_check): Remove. - * opts.c (flag_compare_debug): Remove. - (common_handle_option): Don't handle OPT_fcompare_debug_second. - Set opts->x_flag_stack_check for OPT_fstack_check_. - * toplev.c (flag_stack_check): Remove. - -2010-12-01 Joseph Myers <joseph@codesourcery.com> - - * common.opt (main_input_filename, main_input_basename, - main_input_baselength): New Variable entries. From toplev.c. - * final.c (output_quoted_string): Move from toplev.c. - * output.h (output_quoted_string): Move from toplev.h. - * opts-global.c (read_cmdline_options): Use gcc_options pointer to - access main_input_filename, main_input_baselength and - main_input_basename. - * targhooks.c: Include intl.h and opts.h. - (option_affects_pch_p, default_get_pch_validity): Move from toplev.c. - * targhooks.h (option_affects_pch_p, default_get_pch_validity): - Move from toplev.h. - * toplev.c (main_input_filename, main_input_basename, - main_input_baselength): Move to common.opt. - (output_quoted_string): Move to final.c. - (warn_deprecated_use): Move to tree.c. - (option_affects_pch_p, default_get_pch_validity, - pch_option_mismatch, default_pch_valid_p): Move to targhooks.c. - * toplev.h (skip_leading_substring): Move to tree-dump.c. - (warn_deprecated_use): Move to tree.h. - (output_quoted_string): Move to output.h. - (main_input_filename, main_input_basename, main_input_baselength): - Move to common.opt. - (default_get_pch_validity, default_pch_valid_p): Move to targhooks.c. - * tree-dump.c (skip_leading_substring): Move from toplev.h. - * tree.c (warn_deprecated_use): Move from toplev.c. - * tree.h (warn_deprecated_use): Move from toplev.h. - * c-typeck.c, config/alpha/alpha.c, config/arc/arc.c, - config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c, - config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c, - config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c, - config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c, - config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c, - config/mcore/mcore.c, config/mep/mep.c, - config/microblaze/microblaze.c, config/mips/mips.c, - config/mmix/mmix.c, config/mn10300/mn10300.c, - config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c, - config/picochip/picochip.c, config/s390/s390.c, - config/score/score.c, config/sh/sh.c, config/sparc/sparc.c, - config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c, - config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c, - graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c, - varasm.c, xcoffout.c: Don't include toplev.h. - * Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o, - gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o, - varasm.o, xcoffout.o): Update dependencies. - * config/arm/t-arm (arm.o): Update dependencies. - * config/spu/t-spu-elf (spu.o): Update dependencies. - -2010-12-01 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/46730 - * value-prof.c (gimple_ic): Always generate a separate merge BB. - -2010-11-30 Ian Lance Taylor <iant@google.com> - - * config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V. Remove - all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}. - * config/i386/linux64.h (ASM_SPEC): Likewise. - * config/i386/mingw-w64.h (ASM_SPEC): Likewise. - * config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise. - * config/i386/vxworks.h (ASM_SPEC): Likewise. - * config/i386/x86-64.h (ASM_SPEC): Likewise. - * config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}. - * config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise. - -2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com> - - * c-decl.c (finish_function): Call objc_finish_function in - Objective-C. - * c-typeck.c (convert_for_assignment): Do not call - objc_type_quals_match(). - -2010-11-30 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/46722 - * tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication - operands as arguments. - (execute_optimize_widening_mul): Also handle power of two as - multiplication. - -2010-11-30 Dave Korn <dave.korn.cygwin@gmail.com> - - PR middle-end/46709 - * cgraphunit.c (process_function_and_variable_attributes): Fix - cut'n'pasteo. - -2010-11-30 Joseph Myers <joseph@codesourcery.com> - - * hwint.c: New. Extracted from toplev.c. - * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2): - Move from toplev.h. - * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2): - Move to hwint.c. - * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2): - Move to hwint.h. - * builtins.c, combine.c, config/i386/winnt.c, double-int.c, - explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c, - ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c, - real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c, - stor-layout.c, tree-dfa.c, tree-ssa-alias.c, - tree-ssa-loop-niter.c, tree-vect-data-refs.c, - tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c, - tree-vrp.c: Don't include toplev.h. - * genattrtab.c, genconditions.c, genemit.c, genextract.c, - genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include - toplev.h in generated output. - * Makefile.in (OBJS-common): Add hwint.o. - Dependencies for above files changed to remove toplev.h. - (hwint.o): New. - (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o, - insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on toplev.h. - * config/i386/t-cygming (winnt.o): Don't depend on toplev.h. - * config/i386/t-interix (winnt.o): Don't depend on toplev.h. - -2010-11-30 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/46717 - * value-prof.c (gimple_ic): Preserve EH edges of the indirect - call. Manually create EH edges for the direct call and update - target PHI nodes. - -2010-11-30 Joseph Myers <joseph@codesourcery.com> - - * diagnostic-core.h: Include bversion.h. - * toplev.h: Don't include input.h or bversion.h. - (parse_optimize_options): Don't declare here. - * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c, - caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c, - combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c, - config/host-darwin.c, config/i386/host-cygwin.c, - config/i386/host-mingw32.c, config/i386/msformat-c.c, - config/i386/netware.c, config/i386/nwld.c, - config/i386/winnt-cxx.c, config/i386/winnt-stubs.c, - config/ia64/ia64-c.c, config/m32c/m32c-pragma.c, - config/mep/mep-pragma.c, config/microblaze/microblaze-c.c, - config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c, - config/score/score3.c, config/score/score7.c, - config/sh/symbian-base.c, config/sh/symbian-c.c, - config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c, - config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c, - cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c, - fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c, - graphite-blocking.c, graphite-clast-to-gimple.c, - graphite-dependences.c, graphite-flattening.c, - graphite-interchange.c, graphite-poly.c, - graphite-scop-detection.c, graphite.c, haifa-sched.c, - implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c, - ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c, - lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c, - lto-opts.c, lto-section-in.c, lto-section-out.c, - lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c, - params.c, postreload-gcse.c, postreload.c, predict.c, profile.c, - regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c, - sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c, - sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c, - tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c, - tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c, - tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c, - tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c, - tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c, - tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't - include toplev.h. - * Makefile.in (TOPLEV_H): Remove. All uses changed to use - toplev.h. Dependencies for above files and c-family files changed - to remove $(TOPLEV_H) or toplev.h. - (C_TREE_H): Don't include $(TOPLEV_H). - (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add - bversion.h. - * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming, - config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf, - config/t-darwin, config/t-sol2, - config/t-vxworks, config/v850/t-v850, config/v850/t-v850e: - Dependencies for above files changed to remove $(TOPLEV_H) or - toplev.h. - -2010-11-30 Richard Guenther <rguenther@suse.de> - - PR lto/44986 - * gcc.c (main): Use the first input with a compiler as infile - for link spec processing. - -2010-11-30 Richard Guenther <rguenther@suse.de> - - PR lto/45949 - * cgraphunit.c (ipa_passes): Stop after errors from small IPA passes. - -2010-11-30 Mingjie Xing <mingjie.xing@gmail.com> - - * gcc-plugin.h: Include coretypes.h. - * Makefile.in (FUNCTION_H): Add hard-reg-set.h. - -2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com> - - * ggc-zone.c (ggc_pch_read): Fix conditional compilation. - * ggc-none.c (ggc_internal_alloc_zone_stat) - (ggc_internal_cleared_alloc_zone_stat): New. - -2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se> - - * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check - TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM. - (rs6000_emit_prologue): Don't set PIC register if - TARGET_SINGLE_PIC_BASE. - * config/rs6000/rs6000.opt (msingle-pic-base): New option. - * doc/invoke.texi (msingle-pic-base): Document. - -2010-11-29 H.J. Lu <hongjiu.lu@intel.com> - - PR driver/46712 - * exec-tool.in (id): New. - Check and export LT_RCU_$id instead of LT_RCU. - -2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz> - - PR tree-optimization/46675 - * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow - in offset calculation. - -2010-11-29 Jan Hubicka <jh@suse.cz> - - * collect2.c (main): Do not imply verbose output with - LTO and linker plugin. - -2010-11-29 Dodji Seketeli <dodji@redhat.com> - - * dwarf2out.c (print_die): Print the address of the current DIE or - of any DIE referenced by the current one. - -2010-11-29 Dodji Seketeli <dodji@redhat.com> - - PR debug/46101 - * dwarf2out.c (lookup_type_die_strip_naming_typedef): New function. - (scope_die_for, gen_type_die_for_member): Replace uses of - lookup_type_die with use of lookup_type_die_strip_naming_typedef. - -2010-11-29 Iain Sandoe <iains@gcc.gnu.org> - - * config/darwin.c (darwin_mergeable_string_section): Remove blank line. - (darwin_asm_declare_object_name): Correct spelling. - (darwin_output_aligned_bss): Likewise. - -2010-11-29 Iain Sandoe <iains@gcc.gnu.org> - Mike Stump <mrs@gcc.gnu.org> - - PR target/26427 - PR target/33120 - PR testsuite/35710 - * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove - (ASM_OUTPUT_LOCAL): Likewise. - * config/darwin-protos.h (darwin_asm_declare_object_name): New. - (darwin_output_aligned_bss): Likewise. - (darwin_asm_output_aligned_decl_local): Likewise. - (darwin_asm_output_aligned_decl_common): Likewise. - (darwin_use_anchors_for_symbol_p): Likewise. - * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove. - (TARGET_ASM_OUTPUT_ANCHOR): Define. - (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define. - (DARWIN_SECTION_ANCHORS): Set to 1. - * config/darwin.c (emit_aligned_common): New var. - (darwin_init_sections): Check that the Darwin private zero-size section - marker is in range. - (darwin_text_section): Check for zero-sized objects. - (darwin_mergeable_string_section): Likewise. - (darwin_mergeable_constant_section): Likewise. - (machopic_select_section): Adjust to check for zero-sized objects. - Assert that OBJC meta data are non-zero sized. - (darwin_asm_declare_object_name): New. - (darwin_asm_declare_constant_name): Adjust for zero-sized - object sections. - (BYTES_ZFILL): Define. - (darwin_emit_weak_or_comdat): New. - (darwin_emit_local_bss): New. - (darwin_emit_common): New. - (darwin_output_aligned_bss): New. - (darwin_asm_output_aligned_decl_common): New. - (darwin_asm_output_aligned_decl_local): New. - (darwin_file_end): Disable subsections_via_symbols when section - anchoring is active. - (darwin_asm_output_anchor): Re-enable. - (darwin_use_anchors_for_symbol_p): New. - (darwin_override_options): Check for versions that can emit - aligned common. Update usage of flags to current. - * config/darwin-sections.def: Update comments and flags for - non-anchor sections. zobj_const_section, zobj_data_section, - zobj_bss_section, zobj_const_data_section: New. - * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine. - (ASM_OUTPUT_ALIGN): Make whitespace output consistent. - (L2_MAX_OFILE_ALIGNMENT): Define. - (ASM_OUTPUT_ALIGNED_BSS): Define. - (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define. - (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define. - (SECTION_NO_ANCHOR): Define. - (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL. - (DARWIN_SECTION_ANCHORS): Define with a default of 0. - -2010-11-29 Joseph Myers <joseph@codesourcery.com> - - * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>. - Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>. - (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill): - Conditionally define. - (GET_ENVIRONMENT): Poison. - * configure.ac: Don't test for mincore. - * configure: Regenerate. - * config.in: Regenerate. - * collect2-aix.c: Don't include <sys/mman.h>. - * collect2.c: Don't include <signal.h>. - (SIGCHLD): Don't define. - (prefix_from_env): Use getenv instead of GET_ENVIRONMENT. - * config/alpha/alpha.c: Include "splay-tree.h" instead of - <splay-tree.h>. - * config/arm/arm.c (arm_target_help): Use getenv instead of - GET_ENVIRONMENT. - * config/avr/driver-avr.c: Don't include <stdlib.h>. - * config/frv/frv.c: Don't include <ctype.h>. - * config/host-darwin.c: Don't include <sys/mman.h>. - * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>. - (MAP_FAILED): Don't define. - * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>. - * config/host-solaris.c: Don't include <sys/mman.h>. - * config/i386/cygming.h: Don't include <stdio.h>. - * config/i386/driver-i386.c: Don't include <stdlib.h>. - * config/i386/host-cygwin.c: Don't include <sys/mman.h>. - * config/iq2000/iq2000.c: Don't include <signal.h>. - * config/m32c/m32c-pragma.c: Don't include <stdio.h>. - * config/m68hc11/m68hc11.c: Don't include <stdio.h>. - * config/mep/mep-pragma.c: Don't include <stdio.h>. - * config/microblaze/microblaze.c: Don't include <signal.h>. - * config/mips/mips.c: Don't include <signal.h>. - * config/rs6000/host-darwin.c: Don't include <signal.h>. - * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT. - * defaults.h (GET_ENVIRONMENT): Don't define. - * et-forest.h: Don't include <ansidecl.h> or <stddef.h>. - * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>. - (SIGCHLD, MAP_FAILED, kill): Don't define. - (process_command): Use getenv instead of GET_ENVIRONMENT. - * genhooks.c: Don't include <string.h>. - * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or - <sys/types.h>. - (MAP_FAILED): Don't define. - * ggc-page.c Don't include <sys/mman.h>. - (MAP_ANONYMOUS, MAP_FAILED): Don't define. - * ggc-zone.c: Don't include <sys/mman.h>. - (MAP_ANONYMOUS, MAP_FAILED): Don't define. - * graph.c: Include "config.h" instead of <config.h>. - * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT. - * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h". - (SIGCHLD, kill): Don't define. - * mips-tfile.c: Don't include <signal.h>. - * opts.c: Don't include <signal.h> or <sys/resource.h>. - (print_specific_help): Use getenv instead of GET_ENVIRONMENT. - * passes.c: Don't include <signal.h>, <sys/resource.h> or - <sys/times.h>. - * sparseset.h: Don't include <assert.h>. - * timevar.c: Don't include <sys/times.h> or <sys/resource.h>. - * tlink.c: Don't include "libiberty.h". - * toplev.c: Don't include <signal.h> or <sys/times.h>. - * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>. - * tree-switch-conversion.c: Don't include <signal.h>. - * vmsdbgout.c: Don't include <errno.h> or <string.h>. - -2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com> - - * c-parser.c (c_parser_objc_try_catch_statement): Renamed to - c_parser_objc_try_catch_finally_statement for consistency with the - C++ parser. Parse @catch(...) and pass NULL_TREE to - objc_begin_catch_clause() in that case. Improved error recovery. - Reorganized code to be almost identical to - cp_parser_objc_try_catch_finally_statement. - -2010-11-29 Joern Rennecke <amylaar@spamcop.net> - - PR tree-optimization/46621 - * gimple.h: Don't include tm.h or hard-reg-set.h . - * Makefile.in (GIMPLE_H): Remove $(TM_H). - - PR bootstrap/44756 - * cppbuiltin.c: Include target.h . - (define_builtin_macros_for_type_sizes): - Use targetm.float_words_big_endian. - -2010-11-27 Jan Hubicka <jh@suse.cz> - - * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section - and output cold_text_section_label. - (dwarf2out_init): Don't do that there. - (dwarf2out_finish): Handle cold section end label only if cold - section was used. - -2010-11-27 Eric Botcazou <ebotcazou@adacore.com> - - * tree-nested.c (remap_vla_decls): Fully expand value expressions of - VLA variables. - -2010-11-27 Richard Guenther <rguenther@suse.de> - - * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p. - (gimple_assign_ssa_name_copy_p): Likewise. - (gimple_assign_unary_nop_p): Use is_gimple_assign. - (is_gimple_cast): Remove. - (gimple_assign_single_p): Move ... - * gimple.h (gimple_assign_single_p): ... here. - (is_gimple_cast): Remove. - (gimple_assign_rhs_code): Simplify. - * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P - instead of is_gimple_cast. - * ipa-type-escape.c (look_for_casts): Likewise. - -2010-11-26 Joseph Myers <joseph@codesourcery.com> - - * doc/options.texi (Enum, EnumValue): Document new record types. - (Enum): Document new option flag. - * opt-functions.awk - * optc-gen.awk: Handle enumerated option arguments. - * opth-gen.awk: Handle enumerated option arguments. - * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value, - enum_value_to_arg): New. - (decode_cmdline_option): Handle enumerated arguments. - (read_cmdline_option): Handle CL_ERR_ENUM_ARG. - (set_option, option_enabled, get_option_state): Handle CLVC_ENUM. - * opts.c (print_filtered_help, print_specific_help): Take - lang_mask arguments. - (print_filtered_help): Handle printing values of enumerated - options. Print possible arguments for enumerated options. - (print_specific_help): Update call to print_filtered_help. - (common_handle_option): Update calls to print_specific_help. Use - value rather than arg for OPT_fdiagnostics_show_location_. Don't - handle OPT_ffp_contract_, OPT_fexcess_precision_, - OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or - OPT_fira_region_ here. - * opts.h (enum cl_var_type): Add CLVC_ENUM. - (struct cl_option): Add var_enum. - (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg, - struct cl_enum, cl_enums, cl_enums_count): New. - (CL_ERR_ENUM_ARG): Define. - (CL_ERR_NEGATIVE): Update value. - (enum_value_to_arg): Declare. - * common.opt (flag_ira_algorithm, flag_ira_region, - flag_fp_contract_mode, flag_excess_precision_cmdline, - default_visibility, flag_tls_default): Remove Variable entries. - (help_enum_printed): New Variable. - (fdiagnostics-show-location=): Use Enum. Add associated - SourceInclude, Enum and EnumValue entries. - (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=, - ftls-model=, fvisibility=): Use Enum, Var and Init. Add - associated Enum and EnumValue entries. - -2010-11-26 Joern Rennecke <amylaar@spamcop.net> - - PR target/46623 - * config/microblaze/microblaze.c (microblaze_block_move_straight): - Use XALLOCAVEC. - (microblaze_option_override): Don't use C++ style comments. - (save_restore_insns): Remove unused variable base_offset. - (microblaze_expand_prologue): Remove unused variable insn. - (microblaze_secondary_reload): Adjust type to match target.h . - (microblaze_elf_in_small_data_p): Move declarations to start of block. - (microblaze_expand_move): Likewise. - * config/microblaze/microblaze.h (LARGE_INT): - Avoid signed / unsigned comparisons. - (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise. - (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data. - (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name. - -2010-11-26 Michael Matz <matz@suse.de> - - * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops. - - * passes.c (init_optimization_passes): Remove superfluous - copy-prop pass. - -2010-11-26 Richard Guenther <rguenther@suse.de> - - PR lto/46648 - * gimple.c (gtc_visit): Do not return true for members of an - SCC still being processed but the current lattice value of - the member. Treat SCC members comparison state as lattice, - starting at equal, eventually dropping to unequal. - (gimple_types_compatible_p_1): Likewise. - -2010-11-26 Richard Guenther <rguenther@suse.de> - - PR middle-end/46559 - * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root - for location list processing. - -2010-11-26 Richard Guenther <rguenther@suse.de> - - PR lto/46560 - * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent - flags manually. - -2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> - - * config/s390/s390.c (print_operand_address): Replace assert with - error message. - (print_operand): Replace assertions, gcc_unreachable and - fatal_insn with error messages. - -2010-11-26 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/46665 - * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID. - -2010-11-26 Ian Bolton <ian.bolton@arm.com> - - * config/arm/arm.c (arm_option_override): enable loop array - prefetching at -O3 for suitable targets, and configure params. - * config/arm/arm-protos.h (struct tune_params): Add fields for - configuring loop array prefetching. - -2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com> - - * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot. - -2010-11-26 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/46664 - * tree-affine.c (aff_combination_to_tree): Add rest last. - -2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at> - - PR target/33637 - * configure.ac: Accept extra arguments for AS_FOR_TARGET, - LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET. - * configure: Regenerated. - * exec-tool.in: Not quoting command, may have extra arguments. - -2010-11-26 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/46528 - PR debug/46338 - * profile.c (branch_prob): Do not split blocks based on locations - from debug statements. - -2010-11-26 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/46647 - * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead - of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst. - - PR bootstrap/45700 - * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc, - build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines. - (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc, - build6_loc): Define. - * fold-const.c (protected_set_expr_location_unshare): New inline. - (fold_convert_loc, pedantic_non_lvalue_loc): Use it. - (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc, - pedantic_omit_one_operand_loc, omit_two_operands_loc, - fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref, - optimize_bit_field_compare, make_range, fold_range_test, fold_truthop, - build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc, - fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc - instead of buildN followed by SET_EXPR_LOCATION or - protected_set_expr_location. - (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc): - Use buildN_stat_loc instead of buildN_stat followed by - SET_EXPR_LOCATION. - -2010-11-26 Basile Starynkevitch <basile@starynkevitch.net> - - * Makefile.in (s-tm-texi): Remove spurous tab. - -2010-11-26 Alexandre Oliva <aoliva@redhat.com> - - PR debug/46258 - * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on - debug stmts. - -2010-11-26 Alexandre Oliva <aoliva@redhat.com> - - * toplev.c (finalize): Add no_backend parameter. Don't finish - passes when preprocessing only. Adjust... - (do_compile): ... caller. - -2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of - flag_unsafe_math_optimizations. - (negsf2): Likewise. - Move fnegabs related patterns together. Only use fmpynfadd instruction - to negate a multiply if !flag_signed_zeros is true. - -2010-11-25 Uros Bizjak <ubizjak@gmail.com> - - * gengtype-state.c (read_state_structures): Initialize "previous". - -2010-11-25 Basile Starynkevitch <basile@starynkevitch.net> - Jeremie Salvucci <jeremie.salvucci@free.fr> - - * gengtype-state.c: Add new file. - - * gengtype.c (type count): New variable. - (new_structure, find_param_structure, create_pointer) - (create_array): Use it to set state_number in types. - (dump_everything): Improve comment. - (main): Call read_state and write_state. Print type_count. - - * gengtype.h (type_lineloc): New function. - (read_state, write_state): New declarations. - - * Makefile.in (GENGTYPE_FLAGS): New variable. - (s-gtype): Run gengtype twice and generate gtype.state. - (build/gengtype-state.o): New rule. - (build/gengtype$(build_exeext)): Link gengtype-state.o. - (mostlyclean): Update comment. Remove gtype.state. - -2010-11-25 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/46637 - * combine.c (try_combine): When substing i2dest for i2src, pass - 1 as last argument even if - i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src. - -2010-11-25 H.J. Lu <hongjiu.lu@intel.com> - - PR middle-end/46647 - * builtins.c (target_char_cast): Check INTEGER_CST instead of - host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW. - -2010-11-25 Joseph Myers <joseph@codesourcery.com> - - * target.def (supports_split_stack, except_unwind_info): Take - gcc_options parameters. - * targhooks.c (default_except_unwind_info, - dwarf2_except_unwind_info, sjlj_except_unwind_info): Take - gcc_options parameters. - * targhooks.h (default_except_unwind_info, - dwarf2_except_unwind_info, sjlj_except_unwind_info): Update - prototypes. - * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES, - TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT): - Document that hooks must not be modified. - (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument. - * doc/tm.texi: Regenerate. - * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass - &global_options to targetm.except_unwind_info. - * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm, - dwarf2out_begin_prologue, dwarf2out_frame_init, - dwarf2out_frame_finish, dwarf2out_assembly_start): Pass - &global_options to targetm.except_unwind_info. - * except.c (init_eh, finish_eh_generation, - gate_convert_to_eh_region_ranges, - output_one_function_exception_table): Pass &global_options to - targetm.except_unwind_info. - * expr.c (build_personality_function): Pass &global_options to - targetm.except_unwind_info. - * function.c (expand_function_end): Pass &global_options to - targetm.except_unwind_info. - * hooks.c (hook_bool_bool_gcc_optionsp_false): New. - * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare. - * opts.c (finish_options): Pass opts to targetm.except_unwind_info - and targetm.supports_split_stack. Remove assertions about opts - and opts_set. - (common_handle_option): Remove assertions about opts, opts_set and dc. - * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass - &global_options to targetm.except_unwind_info. - * tree.c (build_common_builtin_nodes: Pass &global_options to - targetm.except_unwind_info. - * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter. - (arm_compute_func_type, arm_expand_prologue, thumb_pushpop, - thumb1_expand_prologue, thumb1_output_function_prologue, - arm_unwind_emit, arm_output_fn_unwind): Update calls to - arm_except_unwind_info. - * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options - parameter. - * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options - parameter. - (ia64_output_function_prologue, ia64_add_bundle_selector_before, - ia64_reorg, ia64_asm_unwind_emit): Update calls to - ia64_except_unwind_info. - * config/pa/pa.c (pa_option_override): Pass &global_options to - targetm.except_unwind_info. - * config/picochip/picochip-protos.h (picochip_except_unwind_info): - Remove prototype. - -2010-11-25 Kai Tietz <kai.tietz@onevision.com> - - * cgraphunit.c (process_function_and_variable_attributes): - Mark dllexport-ed function/variables as needed. - * ipa.c (cgraph_externally_visible_p): Make dllexport-ed - as externally visible. - -2010-11-25 Alexander Monakov <amonakov@ispras.ru> - - PR rtl-optimization/46585 - * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL. - (vinsn_init): Skip computation of dependencies for local NOPs. - (vinsn_delete): Don't try to free regsets for local NOPs. - (setup_nop_and_exit_insns): Change definition of nop_pattern. - -2010-11-25 Alexander Monakov <amonakov@ispras.ru> - - PR rtl-optimization/46602 - * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ... - (tidy_control_flow): Here. - -2010-11-25 Joern Rennecke <amylaar@spamcop.net> - Ralf Wildenhues <Ralf.Wildenhues@gmx.de> - - PR bootstrap/45888 - * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi. - Fix target.def pathname in timestamp comparison. - -2010-11-24 Richard Henderson <rth@redhat.com> - - * config/ia64/predicates.md (pmpyshr_operand): New. - * config/ia64/ia64.c (ia64_expand_unpack): New. - (ia64_expand_widen_mul_v4hi): New. - (ia64_expand_widen_sum): Update for pattern renames. - (ia64_expand_dot_prod_v8qi): Likewise. - * config/ia64/ia64-protos.h: Update. - * config/ia64/vect.md (vecwider): New mode attribute. - (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New. - (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New. - (pmpyshr2, pmpyshr2_u): New. - (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New. - (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New. - (mulv2si3): New. - (vec_pack_ssat_v4hi): Rename from pack2_sss. - (vec_pack_usat_v4hi): Rename from *pack2_uss. - (vec_pack_ssat_v2si): Rename from pack4_sss. - (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct - vec_select operation. - (vec_interleave_highv8qi): Similarly. - (mux1_alt): Rename from *mux1_alt. - (vec_extract_evenv8qi, vec_extract_oddv8qi): New. - (vec_interleave_lowv4hi): Rename from unpack2_l. - (vec_interleave_highv4hi): Rename from unpack2_h. - (mix2_r): Rename from *mix2_r. - (mix2_l): Similarly. - (vec_extract_evenodd_helper): New. - (vec_extract_evenv4hi, vec_extract_oddv4hi): New. - (vec_interleave_lowv2si): Rename from *unpack4_l. - (vec_interleave_highv2si): Rename from *unpack4_h. - (vec_extract_evenv2si, vec_extract_oddv2si): New. - (vec_interleave_lowv2sf): Rename from fmix_r. - (vec_interleave_highv2sf): Rename from *fmix_l. - (vec_extract_evenv2sf, vec_extract_oddv2sf): New. - (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New. - (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New. - (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New. - -2010-11-24 Nathan Froyd <froydnj@codesourcery.com> - - * targhooks.c (default_except_unwind_info): Remove - MUST_USE_SJLJ_EXCEPTIONS case. - * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete. - * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define. - * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete. - * doc/tm.texi: Regenerate. - * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison. - -2010-11-24 Nathan Froyd <froydnj@codesourcery.com> - - * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define - __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN. - * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete. - * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document. - * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison. - -2010-11-24 H.J. Lu <hongjiu.lu@intel.com> - - PR target/46519 - * config/i386/i386.c (ix86_expand_call): Don't check - TREE_THIS_VOLATILE. - -2010-11-24 H.J. Lu <hongjiu.lu@intel.com> - - PR target/46519 - * config/i386/i386.c (upper_128bits_state): New. - (block_info_def): Remove upper_128bits_set and done. Add state, - referenced, count, processed and rescanned. - (check_avx256_stores): Updated. - (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END. - Call note_stores only if needed. Set referenced and count. - (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p. - (rescan_move_or_delete_vzeroupper): New. - (move_or_delete_vzeroupper): Process and rescan all all basic - blocks instead of predecessor blocks of all exit points. - (ix86_option_override_internal): Enable vzeroupper optimization - only for -fexpensive-optimizations and not optimizing for size. - (use_avx256_p): Removed. - (init_cumulative_args): Don't set use_avx256_p. - (ix86_function_arg): Likewise. - (ix86_expand_move): Likewise. - (ix86_expand_vector_move_misalign): Likewise. - (ix86_local_alignment): Likewise. - (ix86_minimum_alignment): Likewise. - (ix86_expand_epilogue): Don't check use_avx256_p when generating - vzeroupper. - (ix86_expand_call): Likewise. - - * config/i386/i386.h (machine_function): Remove use_vzeroupper_p - and use_avx256_p. Add rescan_vzeroupper_p. - -2010-11-24 Joseph Myers <joseph@codesourcery.com> - - * toplev.c: Include <signal.h>. - -2010-11-24 Richard Guenther <rguenther@suse.de> - - PR lto/43218 - * lto-symtab.c (lto_cgraph_replace_node): Mark edges with - conflicting function signatures as non-inlineable. - -2010-11-24 Jakub Jelinek <jakub@redhat.com> - - PR rtl-optimization/46614 - * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define. - (deps_analyze_insn): Mark JUMP_INSNs in - last_pending_memory_flush that weren't added through - flush_pending_lists with NON_FLUSH_JUMP_KIND. - (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P - on INSN_LIST instead of JUMP_P check on its operand. - * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND. - -2010-11-24 Richard Guenther <rguenther@suse.de> - - * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p. - -2010-11-24 Richard Guenther <rguenther@suse.de> - - PR lto/46606 - * lto-streamer-in.c (input_gimple_stmt): When we cannot find - a FIELD_DECL that is type correct issue a warning and fixup - with a VIEW_CONVERT_EXPR. - -2010-11-24 Basile Starynkevitch <basile@starynkevitch.net> - - * doc/invoke.texi (Options for Debugging Your Program or GCC): - Explain static numbering of dump files. - -2010-11-24 Joseph Myers <joseph@codesourcery.com> - - * common.opt (user_vect_verbosity_level): New Variable entry. - (ftree-vectorizer-verbose=): Mark as UInteger. - * flag-types.h (enum vect_verbosity_levels): Move from enum - verbosity_levels in tree-vectorizer.h. - * opts.c: Don't include tree.h. - (vect_set_verbosity_level): Move from tree-vectorizer.c. Use - gcc_options parameter; take integer option argument. - (common_handle_option): Update call to vect_set_verbosity_level. - * tree-vectorizer.c (user_vect_verbosity_level): Remove. - (vect_set_verbosity_level): Move to opts.c. - (vect_verbosity_level, vect_print_dump_info): Update for change of - enum name. - * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h. - (vect_print_dump_info): Update for change of enum name. - * tree.h (vect_set_verbosity_level): Remove. - * Makefile.in (opts.o): Update dependencies. - -2010-11-24 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/46629 - * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn) - instead of insn with any_condjump_p. - -2010-11-24 Mingjie Xing <mingjie.xing@gmail.com> - - * config/mips/loongson.md: Change the description comment of the file - and update the copyright years. - (define_insn "<u>div<mode>3): Add loongson3a support. - (define_insn "<u>mod<mode>3"): Likewise. - * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to - mul<mode>3_mul3_loongson. - (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A. - (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support. - -2010-11-23 Joseph Myers <joseph@codesourcery.com> - - * common.opt (initial_max_fld_align, flag_debug_asm, - flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit, - flag_print_asm_name, graph_dump_format, help_printed, - help_columns, flag_opts_finished): New Variable entries. - (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed, - frandom-seed=): Mark deferred. - (fsched-verbose=): Use UInteger and Var. - * flags.h (set_struct_debug_option, flag_print_asm_name, - rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm, - graph_dump_format): Don't declare here. - * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove. - * opts-global.c: Include dbgcnt.h and debug.h. - (decode_options): Pass location to finish_options. - (handle_common_deferred_options): Check flag_dump_all_passed. - Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_, - OPT_frandom_seed and OPT_frandom_seed_. Don't assert on - OPT_fstack_limit. - * opts.c: Don't include toplev.h, dbgcnt.h or debug.h. - (set_struct_debug_option): Add location_t parameter. Update - recursive call. Use error_at. - (default_options_optimization): Use error_at. - (finish_options): Add location_t parameter. Use - opts->x_flag_opts_finished instead of first_time_p. Use - opts->x_optimize instead of optimize. Use error_at. Pass - location to inform. - (print_filtered_help): Use opts->x_help_printed to track what - options have been printed. - (print_specific_help): Use opts->x_help_columns to track number of - columns. - (common_handle_option): Pass locations and gcc_options pointers to - more functions. Use warning_at instead of fnotice and warning. - Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or - OPT_fdebug_prefix_map_. Use error_at. Set - opts->x_initial_max_fld_align; don't set maximum_field_alignment. - Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle - OPT_fsched_verbose_. - (handle_param): Add location_r parameter. Use error_at. - (set_debug_level): Add location_r parameter. Use error_at and - warning_at. - (setup_core_dumping): Add diagnostic_context parameter. - (decode_d_option): Add gcc_options, location_t and - diagnostic_context parameters and use them instead of global - state. Use warning_at. - (enable_warning_as_error): Use error_at. - * opts.h (finish_options): Update prototype. - (set_struct_debug_option): Declare here. - * rtl.h (fix_sched_param): Remove. - * stor-layout.c (initial_max_fld_align): Remove. - * toplev.c (rtl_dump_and_exit, flag_print_asm_name, - graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove. - (process_options): Set maximum_field_alignment. - * tree.h (initial_max_fld_align) Don't declare here. - * Makefile.in (opts.o, opts-global.o): Update dependencies. - -2010-11-23 Joseph Myers <joseph@codesourcery.com> - - * flag-types.h (struct visibility_flags): Don't declare here. - * flags.h (strip_off_ending, fast_math_flags_set_p, - fast_math_flags_struct_set_p): Declare here. - (visibility_options): Don't declare here. - * opts-common.c (option_enabled, get_option_state): Move from - opts.c. - * opts-global.c: Include diagnostic.h instead of - diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h - and toplev.h. - (const_char_p, ignored_options, in_fnames, num_in_fnames, - write_langs, complain_wrong_lang, postpone_unknown_option_warning, - print_ignored_options, unknown_option_callback, - post_handling_callback, lang_handle_option, add_input_filename, - read_cmdline_options, initial_lang_mask, init_options_once, - decode_cmdline_options_to_array_default_mask, - set_default_handlers, decode_options): Move from opts.c. - (print_ignored_options): Use warning_at instead of saving and - restoring input_location. - * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h - instead of expr.h. Don't include langhooks.h, except.h or - lto-streamer.h. Add more comments on includes. - (strip_off_ending, setup_core_dumping, decode_d_option): Move from - toplev.c. - (visibility_options): Move to c-family/c-common.c. - (const_char_p, ignored_options, in_fnames, num_in_fnames, - write_langs, complain_wrong_lang, postpone_unknown_option_warning, - print_ignored_options, unknown_option_callback, - post_handling_callback, lang_handle_option, add_input_filename, - read_cmdline_options, initial_lang_mask, init_options_once, - decode_cmdline_options_to_array_default_mask, - set_default_handlers, decode_options): Move to opts-global.c. - (target_handle_option, default_options_optimization, - finish_options, common_handle_option): Remove static. - (option_enabled, get_option_state): Move to opts-common.c. - * opts.h (common_handle_option, target_handle_option, - finish_options, default_options_optimization): Declare. - * toplev.c: Don't include <signal.h> or <sys/resource.h>. - (setup_core_dumping, strip_off_ending, decode_d_option): Move to - opts.c. - * toplev.h (strip_off_ending, decode_d_option, - fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't - declare here. - * Makefile.in (opts.o, opts-global.o): Update dependencies. - -2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com> - - PR driver/42690 - * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin - options, replace by call of pass-through-libs spec function to process - link_gcc_c_sequence spec. - (lto_libgcc_spec): Delete variable. - (static_specs[]): Remove related entry. - (static_spec_functions[]): Add new entry for pass-through-libs. - (main): Don't generate deleted lto_libgcc_spec. - (pass_through_libs_spec_func): New function to implement the new - pass-through-libs spec function. - * doc/invoke.texi (pass-through-libs): Document new spec function. - -2010-11-23 Joseph Myers <joseph@codesourcery.com> - - * doc/options.texi (Warning, Optimization): Document. - -2010-11-23 Jan Hubicka <jh@suse.cz> - - * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro. - (tree_decl_with_vis): Add implicit_section_name_p. - * targhooks.h (default_function_section): Declare. - * target.def (function_section): New hook. - * defaults.h (HOT_TEXT_SECTION_NAME, - UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove. - * predict.c (choose_function_section): Remove. - (estimate_bb_frequencies): Do not use choose_function_section. - * coretypes.h (enum node_frequency): Move here from cgraph.h - * cgraph.h (enum node_frequency): Remove. - * varasm.c (initialize_cold_section_name, unlikely_text_section, - unlikely_text_section_p): Remove. - (named_subsection_entry): New structure. - (get_text_section): New function. - (default_function_section): New function. - (function_section_1): Break out from ...; handle profile info. - (function_section): ... here. - (unlikely_text_section): Remove. - (unlikely_text_section_p): Use function_section_1. - (assemble_start_function): Do not initialize cold section. - (default_section_type_flags): Do not special case cold subsection. - (switch_to_section): Likewise. - * output.h (get_text_section): Define. - * config/i386/winnt.c: Do not special case cold section. - * config/darwin-protos.h (darwin_function_section): Declare. - * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME, - UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove. - * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME, - UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove. - (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section. - * config/ia64/ia64.c (ia64_hpux_function_section): New function. - * config/darwin.c (machopic_select_section): Use - darwin_function_section. - (darwin_function_section): New function. - * config/darwin.h (HOT_TEXT_SECTION_NAME, - UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove. - (TARGET_ASM_FUNCTION_SECTION): Define. - * system.h (HOT_TEXT_SECTION_NAME, - UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison. - -2010-11-23 Iain Sandoe <iains@gcc.gnu.org> - - * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence). - LINK_GCC_C_SEQUENCE_SPEC: Define new macro. - -2010-11-23 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/46499 - * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs - following unconditional jumps. - -2010-11-23 Richard Guenther <rguenther@suse.de> - - * doc/md.texi (386 constraints): Clarify A constraint documentation. - -2010-11-23 Basile Starynkevitch <basile@starynkevitch.net> - Jeremie Salvucci <jeremie.salvucci@free.fr> - - * gengtype.c (enum typekind, struct options) - (struct nested_ptr_data, struct pair, NUM_PARAM) - (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P): - Move to gengtype.h. - (string_type, scalar_nonchar, scalar_nonchar, scalar_char): - Remove static, add zero state_number. - (typedefs, structures, param_structs, variables): Remove static. - (create_option): Remove. - (create_string_option, create_type_option, create_nested_option): - New functions. - (create_nested_ptr_option): Use create_nested_option. - (note_variable, adjust_field_rtx_def, adjust_field_type): Call the - new create*option functions. - (process_gc_options): Adjust for discriminated option. - (output_mangled_typename): Handle TYPE_NONE. - (walk_type): Test option kinds. - (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY. - (write_func_for_structure, write_type, write_local, write_root) - (write_roots, note_def_vec, dump_options): Adjust for - discriminated option. - - * gengtype.h (typedefs, structures, param_structs, variables - enum typekind): Move from gengtype.c - (enum option_kind): New discriminating enumeration. - (struct options): Becomes discriminated. - (struct nested_ptr_data): Nove from gengtype.c - (create_string_option, create_type_option, create_nested_option) - (create_nested_ptr_option): New functions - (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P) - (UNION_OR_STRUCT_P): Move from gengtype.c - - * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make - discriminated options. - -2010-11-23 Richard Guenther <rguenther@suse.de> - - * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work - twice. Avoid re-allocating the ops vector all the time. - -2010-11-23 Richard Guenther <rguenther@suse.de> - - * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to - is_gimple_min_invariant, group tree code checks to allow - combining them. - (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead - of is_gimple_reg. - -2010-11-23 Eric Botcazou <ebotcazou@adacore.com> - - * config.gcc (sparc*-*-*): Reorder. - -2010-11-23 Basile Starynkevitch <basile@starynkevitch.net> - - * gengtype.c (header_dot_h_frul, source_dot_c_frul): - Remove ENABLE_CHECKING around DBGPRINTF. - -2010-11-22 Joseph Myers <joseph@codesourcery.com> - - * common.opt (exit_after_options, write_symbols, debug_info_level, - use_gnu_debug_info_extensions): New Variable entries. - (fprofile-dir=): Use Var. - * flag-types.h (enum debug_info_level): Rename to enum - debug_info_levels. - * flags.h (write_symbols, debug_info_level, - use_gnu_debug_info_extensions): Remove declarations. - * opts.c (exit_after_options, write_symbols, debug_info_level): Remove. - (set_struct_debug_option): Make static variables const. - (use_gnu_debug_info_extensions): Remove. - (set_debug_level, print_filtered_help, print_specific_help, - fast_math_flags_set_p): Take gcc_options parameters and use them - in place of global variables. - (print_filtered_help): Make new_help non-static. - (print_specific_help): Update call to print_filtered_help. - (common_handle_option): Update calls to print_specific_help. Use - gcc_options structure for more settings. Make --help table - const. Don't handle OPT_fprofile_dir_ here. Update calls to - set_debug_level. - * toplev.c (profile_data_prefix): Remove. - * toplev.h (profile_data_prefix, exit_after_options): Remove - declarations. - (fast_math_flags_set_p): Update prototype. - * cppbuiltin.c (define_builtin_macros_for_compilation_flags): - Update call to fast_math_flags_set_p. - -2010-11-22 Richard Henderson <rth@redhat.com> - - PR target/46434 - * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p; - return the address register extracted. - (crx_decompose_address): Update the extracted address register. - -2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com> - - PR driver/43335 - * gcc.c (main): Don't crash when lto-wrapper program is not found. - -2010-11-22 Joern Rennecke <amylaar@spamcop.net> - - PR target/46608 - * config/picochip/picochip.c (picochip_secondary_reload): Make static. - * config/picochip/picochip-protos.h: Don't include "target.h" . - (picochip_secondary_reload): Don't declare. - - PR target/46613 - * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare. - * config/m32c/m32c.c (m32c_conditional_register_usage): No longer - static. - -2010-11-22 H.J. Lu <hongjiu.lu@intel.com> - - PR bootstrap/46609 - * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING. - (source_dot_c_frul): Likewise. - -2010-11-22 Basile Starynkevitch <basile@starynkevitch.net> - - * gimple-pretty-print.c (dump_bb_header): Add check for cfun. - -2010-11-22 Paolo Bonzini <bonzini@gnu.org> - - PR bootstrap/44970 - * Makefile.in (fwprop.o) Add sparseset.h. - * fwprop.c: Include sparseset.h - (struct find_occurrence_data, find_occurrence_callback, - find_occurrence): Remove. - (active_defs, active_defs_check, register_active_defs, - update_df_init, update_uses): New. - (update_df): Rewrite. - (try_fwprop_subst, forward_propagate_asm): Add calls to - update_df_init and update_df. - (fwprop_init): Allocate active_defs and active_defs_check. - (fwprop_done): Free them. - (fwprop, fwprop_addr): Adjust comments. - * df.h (df_uses_create): Declare. - * df-scan.c (df_install_ref_incremental): Break out of df_ref_create. - (df_ref_create): Return result of df_ref_create_structure directly. - (df_ref_create_structure): Call df_install_ref_incremental when - no collection_rec is passed. - (df_ref_record): Do not create multiword hard reg info when no - collection_rec is passed. - (df_uses_create): New. - -2010-11-21 Uros Bizjak <ubizjak@gmail.com> - - PR middle-end/43057 - * fold-const.c (pedantic_non_lvalue_loc): Unshare x before - setting location. - -2010-11-22 Richard Guenther <rguenther@suse.de> - - * gimple-fold.c (maybe_fold_reference): When canonicalizing - MEM_REFs, preserve volatileness. - * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL - addresses. - -2010-11-22 Richard Guenther <rguenther@suse.de> - - * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks. - -2010-11-22 Alexander Monakov <amonakov@ispras.ru> - - PR rtl-optimization/45652 - * alias.c (get_reg_base_value): New. - * rtl.h (get_reg_base_value): Add prototype. - * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with - non-null REG_BASE_VALUE for renaming. - -2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr> - Basile Starynkevitch <basile@starynkevitch.net> - - * gengtype.c: Include xregex.h and obstack.h - Added comments about role of get_output_file_with_visibility and - our regexpr machinery. - (frul_actionrout_t, struct file_rule_st): New. - (hader_dot_h_frul, source_dot_c_frul): New functions. - (NULL_REGEX, NULL_FRULACT): New. - (files_rules): New. - (matching_file_name_substitute): New function. - (get_output_file_with_visibility): Updated comments and rewritten - to use the new files_rules machinery. - - * Makefile.in (XREGEX_H): Added variable. - (build/gengtype.o): Added dependencies for xregex.h and obstack.h - -2010-11-21 Nathan Froyd <froydnj@codesourcery.com> - - * system.h (FUNCTION_ARG_BOUNDARY): Really poison. - -2010-11-21 Nathan Froyd <froydnj@codesourcery.com> - - * target.def (conditional_register_usage): Define. - * reginfo.c (init_reg_sets_1): Call - targetm.conditional_register_usage. - * system.h (CONDITIONAL_REGISTER_USAGE): Poison. - * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language - for making it a hook. - * doc/tm.texi: Regenerate. - * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic... - * config/alpha/alpha.c (alpha_conditional_register_usage): ...here. - New function. - (TARGET_CONDITIONAL_REGISTER_USAGE): Define. - * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic... - * config/arc/arc.c (arc_conditional_register_usage): ...here. - New function. - (TARGET_CONDITIONAL_REGISTER_USAGE): Define. - * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic... - * config/arm/arm.c (arm_conditional_register_usage): ...here. - New function. - (TARGET_CONDITIONAL_REGISTER_USAGE): Define. - * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete. - * config/bfin/bfin-protos.h (conditional_register_usage): Delete. - * config/bfin/bfin.c (conditional_register_usage): Move code into... - (bfin_conditional_register_usage): ...here. New function. - (TARGET_CONDITIONAL_REGISTER_USAGE): Define. - * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete. - * config/cris/cris-protos.h (cris_conditional_register_usage): Delete. - * config/cris/cris.c (cris_conditional_register_usage): Make static. - (TARGET_CONDITIONAL_REGISTER_USAGE): Define. - * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment. - * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete. - * config/frv/frv-protos.h (frv_conditional_register_usage): Delete. - * config/frv/frv.c (frv_conditional_register_usage): Make static. - (TARGET_CONDITIONAL_REGISTER_USAGE): Define. - * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic... - * config/h8300/h8300.c (h8300_conditional_register_usage): ...here. - New function. - (TARGET_CONDITIONAL_REGISTER_USAGE): Define. - * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete. - * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete. - * config/i386/i386.c (ix86_conditional_register_usage): Make static. - (TARGET_CONDITIONAL_REGISTER_USAGE): Define. - * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete. - * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete. - * config/m32c/m32c.c (m32c_conditional_register_usage): Make static. - (TARGET_CONDITIONAL_REGISTER_USAGE): Define. - * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic... - * config/m32r/m32r.c (m32r_conditional_register_usage): ...here. - New function. - (TARGET_CONDITIONAL_REGISTER_USAGE): Define. - * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete. - * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage): - Delete. - * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make - static. - (TARGET_CONDITIONAL_REGISTER_USAGE): Define. - * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete. - * config/mep/mep-protos.h (mep_conditional_register_usage): Delete. - * config/mep/mep.c (mep_conditional_register_usage): Make static. - (TARGET_CONDITIONAL_REGISTER_USAGE): Define. - * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete. - * config/mips/mips-protos.h (mips_conditional_register_usage): Delete. - * config/mips/mips.c (mips_conditional_register_usage): Make static. - (TARGET_CONDITIONAL_REGISTER_USAGE): Define. - * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete. - * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete. - * config/mmix/mmix.c (mmix_conditional_register_usage): Make static. - (TARGET_CONDITIONAL_REGISTER_USAGE): Define. - * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic... - * config/mn10300/mn10300.c (mn10300_conditional_register_usage): - ...here. New function. - (TARGET_CONDITIONAL_REGISTER_USAGE): Define. - * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic... - * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this... - * config/pa/pa.c (pa_conditional_register_usage): ...here. - New function. - (TARGET_CONDITIONAL_REGISTER_USAGE): Define. - * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic... - * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here. - New function. - (TARGET_CONDITIONAL_REGISTER_USAGE): Define. - * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete. - * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage): - Delete. - * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make - static. - (TARGET_CONDITIONAL_REGISTER_USAGE): Define. - * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete. - * config/rx/rx-protos.h (rx_conditional_register_usage): Delete. - * config/rx/rx.c (rx_conditional_register_usage): Make static. - (TARGET_CONDITIONAL_REGISTER_USAGE): Define. - * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete. - * config/s390/s390-protos.h (s390_conditional_register_usage): Delete. - * config/s390/s390.c (s390_conditional_register_usage): Make static. - (TARGET_CONDITIONAL_REGISTER_USAGE): Define. - * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic... - * config/score/score.c (score_conditional_register_usage): ...here. - New function. - (TARGET_CONDITIONAL_REGISTER_USAGE): Define. - * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic... - * config/sh/sh.c (sh_conditional_register_usage): ...here. - New function. - (TARGET_CONDITIONAL_REGISTER_USAGE): Define. - * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic... - * config/sparc/sparc.c (sparc_conditional_register_usage): ...here. - New function. - (TARGET_CONDITIONAL_REGISTER_USAGE): Define. - * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete. - * config/spu/spu-protos.h (spu_conditional_register_usage): Delete. - * config/spu/spu.c (spu_conditional_register_usage): Make static. - (TARGET_CONDITIONAL_REGISTER_USAGE): Define. - * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic... - * config/v850/v850.c (v850_conditional_register_usage): ...here. - New function. - (TARGET_CONDITIONAL_REGISTER_USAGE): Define. - -2010-11-21 Jan Hubicka <jh@suse.cz> - Dominique d'Humieres <dominiq@lps.ens.ft> - - PR target/46510 - * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not - finalize external decls. - -2010-11-21 Joseph Myers <joseph@codesourcery.com> - - * system.h (strerror): Poison. - -2010-11-21 Richard Henderson <rth@redhat.com> - - * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode - for infq/huge_valq. - -2010-11-21 Richard Henderson <rth@redhat.com> - - PR rtl-optimization/46571 - * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn. - (compute_hash_table_work): Use NONDEBUG_INSN_P. - -2010-11-21 Paul Koning <ni1d@arrl.net> - - * config/mips/pdp11.md (negsi2): Fix wrong code. - -2010-11-21 Paul Koning <ni1d@arrl.net> - - * config/mips/pdp11.c (pdp11_legitimate_address_p): New function. - * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete. - -2010-11-21 Eric Botcazou <ebotcazou@adacore.com> - - * config/mips/mips.c (machine_function): Rename load_label_length to - load_label_num_insns. - (mips_load_label_length): Rename to... - (mips_load_label_num_insns): ...this. Adjust to first renaming. - (mips_adjust_insn_length): Adjust to second renaming. Fix thinko. - -2010-11-21 Uros Bizjak <ubizjak@gmail.com> - - PR target/46533 - * config/alpha/predicates.md (direct_call_operand): Return false - for !TARGET_SMALL_TEXT targets. - -2010-11-20 Joseph Myers <joseph@codesourcery.com> - - * doc/tm.texi.in (HANDLE_SYSV_PRAGMA, - HANDLE_PRAGMA_PACK_PUSH_POP): Remove. - (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA. - * doc/tm.texi: Regenerate. - * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA, - HANDLE_PRAGMA_WEAK): Poison. - * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define. - * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define. - * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define. - * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define. - * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define. - * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define. - * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define. - * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define. - (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define. - * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define. - * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define. - * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define. - * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define. - * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define. - * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define. - (HANDLE_PRAGMA_WEAK): Don't undefine. - * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define. - * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define. - * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define. - * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define. - * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define. - (HANDLE_PRAGMA_WEAK): Don't undefine. - * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define. - * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define. - (HANDLE_PRAGMA_PACK): Don't undefine. - * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine. - * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define. - * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define. - * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define. - * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define. - * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define. - (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define. - * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define. - * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define. - (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define. - * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define. - * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define. - * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define. - * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define. - * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define. - * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define. - * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define. - -2010-11-20 Eric Botcazou <ebotcazou@adacore.com> - - PR target/31100 - * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to... - * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here. - * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine. - -2010-11-20 Jan Hubicka <jh@suse.cz> - - * cgraph.c (ld_plugin_symbol_resolution_names): New. - (dump_cgraph_node): Dump resolution. - * cgraph.h (ld_plugin_symbol_resolution_names): Declare. - (cgraph_comdat_can_be_unshared_p): Dclare. - * lto-streamer-out.c (produce_symtab): Use - cgraph_comdat_can_be_unshared_p. - * ipa.c (cgraph_address_taken_from_non_vtable_p): New function. - (cgraph_comdat_can_be_unshared_p): New function based on logic - in cgraph_externally_visible_p. - (cgraph_externally_visible_p): Use it. - (varpool_externally_visible_p): Virtual tables can be unshared. - * varpool.c (dump_varpool_node): Dump resolution. - -2010-11-20 Jan Hubicka <jh@suse.cz> - - * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p. - -2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> - - PR other/46202 - * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables. - (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix - shell quoting. - (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new. - (install-strip): New target. - (STRIPPROG): New variable, exported if STRIP is set. - * doc/install.texi (Final install): Minor markup and code style - fixes. Document install-strip target. - -2010-11-20 Paul Koning <ni1d@arrl.net> - - * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset, - pdp11_regno_reg_class): New functions. - * config/pdp11/pdp11.md (define_constants): Add register numbers. - * config/pdp11/pdp11.c (pdp11_regno_reg_class, - pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New - functions. - * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add - frame pointer and argument pointer pseudo-registers. - (ARG_POINTER_REGNUM): Define. - (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and - argument pointer. - (FIRST_PARM_OFFSET): Update for argument pointer. - (INITIAL_FRAME_POINTER_OFFSET): Delete. - (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros. - (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add - frame pointer and argument pointer. - -2010-11-20 Jakub Jelinek <jakub@redhat.com> - - PR debug/46561 - * tree-parloops.c (try_create_redunction_list): Ignore debug stmts - when looking for immediate uses. - - PR tree-optimization/45830 - * stmt.c (expand_switch_using_bit_tests_p): New function. - (expand_case): Use it. - * tree.h (expand_switch_using_bit_tests_p): New prototype. - * tree-switch-conversion.c (struct switch_conv_info): Add - bit_test_uniq, bit_test_count and bit_test_bb fields. - (check_range): Fix a comment. - (check_process_case): Compute bit_test_uniq and bit_test_count. - (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one - allocation. - (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging. - (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT. - (array_value_type): New function. - (build_one_array): Use it, if it returned different type, - fold_convert all constructor fields and convert back to the - wider type in the generated code. - (process_switch): Initialize bit_test_uniq, bit_test_count and - bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p - returned true. - -2010-11-19 Michael Matz <matz@suse.de> - - PR tree-optimization/46077 - * tree-chrec.c (eq_evolutions_p): Accept some expressions. - -2010-11-19 Anatoly Sokolov <aesok@post.ru> - - * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove. - * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New - function. - (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define. - -2010-11-19 Uros Bizjak <ubizjak@gmail.com> - - * mode-switching.c (optimize_mode_switching): Use - FOR_BB_INSNS instead of open-coded loop. - * cfgrtl.c (redirect_branch_edge): Ditto. - -2010-11-19 Joern Rennecke <amylaar@spamcop.net> - - PR target/46436 - * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count - to accomodate 32 bit HOST_WIDE_INT. - (m68hc11_emit_logical): Remove unused variable insn. - (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and - this_insn_uses_iy before use. - - PR target/46434 - * config/crx/crx.c (crx_expand_epilogue): Remove unused variable. - -2010-11-19 Joseph Myers <joseph@codesourcery.com> - - PR c/46547 - * c-tree.h (in_late_binary_op): Move to c-family/c-common.h. - * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c. - -2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com> - - * doc/extend.texi (Function attributes): Document PowerPC target - attributes that are supported. - (Pragmas): Document that PowerPC now supports target pragmas. - - * doc/options.texi (TargetVariable): Document TargetVariable, - HeaderInclude, and SourceInclude. - - * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is - mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to - -ffp-contract=off. - - * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and - SourceInclude directives. Fix a cut+paste error with target save - enum variables. Sort enums in the structures after ints and - before shorts. - * opth-gen.awk: Ditto. - - * configure.ac: Add support for HeaderInclude and SourceInclude option - directives to add the appropriate files to the dependency lists. - * configure: Regenerate. - * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude. - (OPTIONS_C_EXTRA): New variable for SourceInclude. - (OPTIONS_H): Add $(OPTIONS_H_EXTRA). - (options.o): Add $(OPTIONS_C_EXTRA) dependency. - (gcc-options.o): Ditto. - * opt-include.awk: New awk script to handle HeaderInclude and - TargetInclude. - - * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it - gets saved in the target options. - * config/rs6000/linux64.opt (-mprofile-kernel): Ditto. - * config/rs6000/sysv4.opt (-mbit-align): Ditto. - (-mprototype): Ditto. - (-mbit-word): ditto. - (-mregnames): Ditto. - (-msecure-plt): Ditto. - (-mbss-plt): Ditto. - * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto. - (-mpowerpc-gfxopt): Ditto. - (-mmfcrf): Ditto. - (-mpopcntb): Ditto. - (-mfprnd): Ditto. - (-mcmpb): Ditto. - (-mmmfpgpr): Ditto. - (-maltivec): Ditto. - (-mhard-dfp): Ditto. - (-mmulhw): Ditto. - (-mdlmzb): Ditto. - (-mmultiple): Ditto. - (-mstring): Ditto. - (-mpopcntd): Ditto. - (-mfriz): Ditto. - (-mvsx): Ditto. - (-mno-update): Ditto. - (-mavoid-indexed-addresses): Ditto. - (-mtls-markers): Ditto. - (-msched-epilog): Ditto. - (-msched-prolog): Ditto. - (-maix-struct-return): Ditto. - (-msvr4-struct-return): Ditto. - (-mxl-compat): Ditto. - (-mrecip-precision): Ditto. - (-mfp-in-toc): Ditto. - (-msum-in-toc): Ditto. - (-mvrsave): Ditto. - (-mblock-move-inline-limit=): Ditto. - (-misel): Ditto. - (-mpaired): Ditto. - (-mlongcall): Ditto. - (-mgen-cell-microcode): Ditto. - (-mwarn-cell-microcode): Ditto. - (-mwarn-altivec-long): Ditto. - (-mprioritize-restricted-insns=): Ditto. - (-msingle-float): Ditto. - (-mdouble-float): Ditto. - (-msimple-fpu): Ditto. - (-mxilinx-fpu): Ditto. - * config/rs6000/aix64.opt (-mpe): Ditto. - - * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h. - (rs6000_cpu): Move variable to be a target variable. Rename - cmodel to rs6000_current_cmodel because of macro conflict. Merge - -mdebug=<xxx> variables into a single int. - (rs6000_always_hint): Ditto. - (rs6000_sched_groups): Ditto. - (rs6000_align_branch_targets): Ditto. - (rs6000_sched_costly_dep): Ditto. - (rs6000_sched_insert_nops): Ditto. - (rs6000_long_double_type_size): Ditto. - (rs6000_ieeequad): Ditto. - (rs6000_altivec_abi): Ditto. - (rs6000_spe): Ditto. - (rs6000_spe_abi): Ditto. - (rs6000_float_gprs): Ditto. - (rs6000_darwin64_abi): Ditto. - (can_override_loop_align): Ditto. - (rs6000_sdata): Ditto. - (rs6000_tls_size): Ditto. - (rs6000_current_abi): Ditto. - (rs6000_traceback): Ditto. - (rs6000_alignment_flags): Ditto. - (rs6000_current_cmodel): Ditto. - (rs6000_recip_control): Ditto. - (rs6000_cpu_index): Ditto. - (rs6000_tune_index): Ditto. - (rs6000_debug): Ditto. - (rs6000_target_flags_explict): Ditto. - - * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add - declaration. - - * config/rs6000/linux64.h (rs6000_current_cmode): Rename from - cmodel. Change all uses. - - * config/rs6000/rs6000.c (rs6000_always_hint): Move to - rs6000.opt. Combine -mdebug=<xxx> variables into a single int. - Rename cmodel to rs6000_current_cmodel. - (rs6000_sched_groups): Ditto. - (rs6000_align_branch_targets): Ditto. - (rs6000_sched_costly_dep): Ditto. - (rs6000_sched_insert_nops): Ditto. - (rs6000_long_double_type_size): Ditto. - (rs6000_ieeequad): Ditto. - (rs6000_altivec_abi): Ditto. - (rs6000_spe): Ditto. - (rs6000_spe_abi): Ditto. - (rs6000_float_gprs): Ditto. - (rs6000_darwin64_abi): Ditto. - (can_override_loop_align): Ditto. - (rs6000_sdata): Ditto. - (rs6000_tls_size): Ditto. - (rs6000_current_abi): Ditto. - (rs6000_traceback): Ditto. - (rs6000_alignment_flags): Ditto. - (rs6000_current_cmodel): Ditto. - (rs6000_recip_control): Ditto. - (rs6000_cpu_index): Ditto. - (rs6000_tune_index): Ditto. - (rs6000_debug): Ditto. - (rs6000_target_flags_explict): Ditto. - (rs6000_sched_insert_nops_str): Make static. - (rs6000_sched_costly_dep_str): Ditto. - (rs6000_recip_name): Ditto. - (rs6000_abi_name): Ditto. - (rs6000_sdata_name): Ditto. - (enum rs6000_traceback_name): Move to rs6000-opts.h. - (rs6000_parse_tls_size_option): Delete. - (rs6000_valid_attribute_p): New function for target attributes and - pragmas. - (rs6000_function_specific_save): Ditto. - (rs6000_function_specific_restore): Ditto. - (rs6000_function_specific_print): Ditto. - (rs6000_can_inline_p): Ditto. - (rs6000_set_current_function): Ditto. - (rs6000_inner_target_options): Ditto. - (rs6000_debug_target_options): Ditto. - (rs6000_pragma_target_parse): Ditto. - (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target - attributes and pragmas. - (TARGET_OPTION_SAVE): Ditto. - (TARGET_OPTION_RESTORE): Ditto. - (TARGET_OPTION_PRINT): Ditto. - (TARGET_CAN_INLINE_P): Ditto. - (TARGET_SET_CURRENT_FUNCTION): Ditto. - (POWER_MASKS): Move to file level scope from the - rs6000_option_override_internal function. - (POWERPC_MASKS): Ditto. - (ISA_*_MASKS): Ditto. - (struct rs6000_ptt): Ditto. - (processor_target_table): Ditto. - (rs6000_cpu_name_lookup): Map cpu name to an index in - processor_target_table. - (rs6000_debug_reg_global): Print more information on processor - options for -mdebug=reg. - (rs6000_init_hard_regno_mode_ok): Add support for target - attributes and pragmas. Merge all -mdebug=<xxx> fields into one. - Allow -mdebug=val1,val2. Rename cmodel variable. - (rs6000_option_override_internal): Ditto. - (rs6000_option_override): Ditto. - (rs6000_handle_option): Ditto. - (rs6000_conditional_register_usage): Add debug trace message. - (struct rs6000_opt_mask): New for target attribute/pragma support. - (rs6000_opt_masks): Ditto. - (struct rs6000_opt_var): Ditto. - (rs6000_opt_vars): Ditto. - (rs6000_previous_function): Ditto. - - * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it - wasn't already included. - (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt. - (enum processor_type): Ditto. - (rs6000_cpu): Ditto. - (enum fpu_type_t): Ditto. - (fpu_type): Ditto. - (enum rs6000_dependence_cost): Ditto. - (enum rs6000_nop_insertion): Ditto. - (enum group_termination): Ditto. - (rs6000_long_double_type_size): Ditto. - (rs6000_ieeequad): Ditto. - (rs6000_altivec_abi): Ditto. - (rs6000_spe_abi): Ditto. - (rs6000_spe): Ditto. - (rs6000_float_gprs): Ditto. - (rs6000_alignment_flags): Ditto. - (rs6000_sched_insert_nops): Ditto. - (enum rs6000_vector): Ditto. - (enum rs6000_abi): Ditto. - (rs6000_current_opt): Ditto. - (rs6000_debug_*): Delete. - (MASK_DEBUG*): Combine -mdebug=xxxx into one int. - (TARGET_DEBUG*): Ditto. - - * config/rs6000/rs6000-opts.h: New header file to define the enums - that are used in target variables that are now defined in rs6000.opt. - - * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to - rs6000-opts.h. - (rs6000_sdata): Ditto. - (rs6000_abi_name): Delete. - (rs6000_sdata_name): Ditto. - (rs6000_tls_size_string): Ditto. - -2010-11-19 Joseph Myers <joseph@codesourcery.com> - - * common.opt (debug_struct_ordinary, debug_struct_generic): New - Variable entries. - * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT, - should_emit_struct_debug): Move from opts.c. - * flag-types.h (enum debug_struct_file): Move from opts.c. - * flags.h (should_emit_struct_debug): Remove. - (base_of_path): Declare. - (set_struct_debug_option): Add gcc_options parameter. - * optc-gen.awk, opth-gen.awk: Handle array variables. - * opts.c (enum debug_struct_file, debug_struct_ordinary, - debug_struct_generic): Remove. - (set_struct_debug_option): Add gcc_options parameter. - (base_of_path): Remove static. - (main_input_basename, main_input_baselength, matches_main_base, - dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug): - Remove. - * toplev.c (main_input_basename, main_input_baselength): Define - here. - * toplev.h (main_input_basename, main_input_baselength): Declare - here. - -2010-11-19 Joseph Myers <joseph@codesourcery.com> - - * common.opt (flag_instrument_functions_exclude_functions, - flag_instrument_functions_exclude_files): New Variable definitions. - * flags.h (flag_instrument_functions_exclude_p): Don't declare. - * gimplify.c (char_p): Declare type and vectors. - (flag_instrument_functions_exclude_p): Moved from opts.c. Make static. - * opts.c (flag_instrument_functions_exclude_functions, - flag_instrument_functions_exclude_files): Remove. - (add_comma_separated_to_vector): Take void **. - (flag_instrument_functions_exclude_p): Move to gimplify.c. - (common_handle_option): Use options structure for - -finstrument-functions-exclude- options. - -2010-11-19 Joseph Myers <joseph@codesourcery.com> - - * doc/options.texi (Var): Document effects of Defer. - (Defer): Document. - * opt-functions.awk (var_type, var_set): Handle deferred options. - * opts-common.c (set_option): Handle CLVC_DEFER. - * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-, - fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=, - fstack-limit-symbol=): Mark as deferred. - * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or - plugin.h. - (print_filtered_help): Don't report state of CLVC_DEFER options. - (common_handle_option): Move code for OPT_fcall_used_, - OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_, - OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and - OPT_fstack_limit_symbol_ to opts-global.c. - (option_enabled, get_option_state): Handle CLVC_DEFER. - * opts.h: Include vec.h. - (enum cl_var_type): Add CLVC_DEFER. - (cl_deferred_option): Define type and vectors. - (handle_common_deferred_options): Declare. - * opts-global.c: New. - * toplev.c (toplev_main): Call handle_common_deferred_options - * Makefile.in (OPTS_H): Include $(VEC_H). - (OBJS-common): Include opts-global.o. - (opts.o): Update dependencies. - (opts-global.o): Add dependencies. - -2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com> - - * c-parser.c (c_parser_objc_protocol_definition): Pass attributes - to objc_declare_protocols. - -2010-11-19 Richard Guenther <rguenther@suse.de> - - PR lto/45789 - * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For - IDENTIFIERs do not stream TREE_TYPE. - * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise. - -2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com> - - * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE. - -2010-11-19 Jakub Jelinek <jakub@redhat.com> - - PR target/45870 - * dwarf2out.c (const_ok_for_output_1): Don't complain about - non-delegitimized TLS UNSPECs. - -2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu> - Ian Lance Taylor <iant@google.com> - - * config/darwin-c.c (darwin_additional_format_types): Export. - -2010-11-18 Paul Koning <ni1d@arrl.net> - - * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame - pointer. - -2010-11-18 Paul Koning <ni1d@arrl.net> - - * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN. - * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto. - * config/pdp11/pdp11.opt (-mabshi): Delete. - -2010-11-19 Mingjie Xing <mingjie.xing@gmail.com> - - * resource.h (struct resources): Fix typo in the comment. - -2010-11-19 Uros Bizjak <ubizjak@gmail.com> - - PR target/46546 - * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn. - -2010-11-18 Richard Henderson <rth@redhat.com> - - PR middle-end/46515 - * function.c (maybe_copy_prologue_epilogue_insn): Rename from - maybe_copy_epilogue_insn; handle prologue insns as well. - * rtl.h, cfglayout.c: Update for rename. - * recog.c (peep2_attempt): Copy prologue/epilogue data for - RTX_FRAME_RELATED_P insns. - -2010-11-18 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/46534 - * builtins.c (fold_builtin_printf): Don't copy and modify string - before build_string_literal, instead modify what - build_string_literal returned. - -2010-11-18 Nathan Froyd <froydnj@codesourcery.com> - - PR c/33193 - * c-typeck.c (build_unary_op): Call build_real_imag_expr for - REALPART_EXPR and IMAGPART_EXPR. - -2010-11-18 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/46172 - * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New - function. - (slpeel_tree_peel_loop_to_edge): Call it. - -2010-11-18 Jeff Law <law@redhat.com> - - PR middle-end-optimization/46297 - * postreload.c (reload_combine_note_store): Deal with embedded - side effects in MEM expressions. - -2010-11-18 Richard Guenther <rguenther@suse.de> - - PR lto/45089 - * dwarf2out.c (add_AT_die_ref): Work around LTO losing types - when checking is not enabled. - -2010-11-18 Richard Guenther <rguenther@suse.de> - - PR lto/46525 - * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of - type leaders. - (gimple_register_canonical_type): Also cache the canoncial type - for non type leaders. - -2010-11-18 Richard Guenther <rguenther@suse.de> - - * lto-wrapper.c (run_gcc): Fix -flto=N parsing. - -2010-11-18 Alexander Monakov <amonakov@ispras.ru> - - PR middle-end/46518 - * sel-sched-ir.c (init_expr): Use the correct type for - target_available. - * sel-sched.c (fill_vec_av_set): Use explicitly signed char type. - -2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se> - - * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic - as well as -mrelocatable at the same time. - -2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com> - - PR target/46422 - * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64): - Call the clz builtin. - -2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com> - Steve Ellcey <sje@cup.hp.com> - - PR middle-end/31490 - * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask - if section attribute used. - -2010-11-17 Jan Hubicka <jh@suse.cz> - - * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not - expand errno setting variant when optimizing for size. - -2010-11-17 Eric Botcazou <ebotcazou@adacore.com> - - * postreload.c (reload_combine): Call control_flow_insn_p only once. - Reverse backward loop. Fix formatting issues. - -2010-11-17 Paolo Bonzini <bonzini@gnu.org> - - * c-parser.c (c_token_is_qualifier, - c_parser_next_token_is_qualifier): New. - (c_parser_declaration_or_fndef, c_parser_struct_declaration): - Improve error message on specs->tagdef_seen_p. - (c_parser_struct_or_union_specifier): Improve error recovery. - (c_parser_declspecs): Move exit condition on C_ID_ID early. - Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME - using c_parser_next_token_is_qualifier; extend it to cover - a ctsk_tagdef typespec and !typespec_ok in general. - -2010-11-17 Richard Guenther <rguenther@suse.de> - - * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt. - (gimple_mod_pow2_value_transform): Likewise. - (gimple_mod_subtract_transform): Likewise. - -2010-11-17 Richard Guenther <rguenther@suse.de> - - PR lto/46504 - * gimple.c (gimple_register_canonical_type): Make sure to only - make type leaders canonical types. - -2010-11-17 Michael Matz <matz@suse.de> - - * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE, - TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO, - TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING, - TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New. - * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ... - (pass_build_ssa): ... but here. - * cgraphbuild.c (pass_rebuild_cgraph): Use timevar. - * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar. - * tree-emutls.c (pass_ipa_lower_emutls): Ditto. - * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto. - * predict.c (rebuild_frequencies): Ditto. - * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto. - * emit-rtl.c (verify_rtl_sharing): Ditto. - * tree-cfgcleanup.c (repair_loop_structures): Ditto. - * tree-ssa-live.c (remove_unused_locals): Ditto. - * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto. - * tree-ssa.c (pass_early_warn_uninitialized, - execute_update_addresses_taken, pass_update_address_taken): Ditto. - * tree-optimize.c (pass_all_optimizations, pass_early_local_passes, - pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto. - * passes.c (pass_postreload, execute_todo): Ditto. - * tree-ssanames.c (pass_release_ssa_names): Ditto. - -2010-11-17 Joseph Myers <joseph@codesourcery.com> - - * doc/invoke.texi (-dy): Remove. - * langhooks-def.h (lhd_do_nothing_i): Don't declare. - (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing. - * langhooks.c (lhd_do_nothing_i): Remove. - * langhooks.h (lang_hooks.parse_file): Take no arguments. - * toplev.c (set_yydebug): Remove. - (compile_file): Update call to lang_hooks.parse_file. - (decode_d_option): Don't handle -dy. - -2010-11-17 Jakub Jelinek <jakub@redhat.com> - - PR rtl-optimization/46440 - * combine.c (update_cfg_for_uncondjump): When changing - an indirect jump into unconditional jump, remove BARRIERs - from bb's footer. - -2010-11-17 Joseph Myers <joseph@codesourcery.com> - - * opts.c (target_handle_option): Do not assert that loc == - UNKNOWN_LOCATION. - -2010-11-17 Jakub Jelinek <jakub@redhat.com> - Richard Guenther <rguenther@suse.de> - - PR middle-end/45838 - * tree-ssa-alias.c (ref_maybe_used_by_call_p_1, - call_may_clobber_ref_p_1): Return true for __sync_* and some - OpenMP builtins that act as threading barriers. - -2010-11-17 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/46498 - * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info. - -2010-11-16 Nathan Froyd <froydnj@codesourcery.com> - - * config/xtensa/xtensa.c (function_arg_boundary): Really rename to... - (xtensa_function_arg_boundary): ...this. - * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix - thinko in declaration. - (picochip_function_arg, picochip_arg_partial_bytes): Pass proper - number of parameters to picochip_function_arg_boundary. - (picochip_arg_advance): Likewise. - -2010-11-16 Nathan Froyd <froydnj@codesourcery.com> - - PR target/46512 - * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses - under check for type. - -2010-11-16 Eric Botcazou <ebotcazou@adacore.com> - - * ifcvt.c (dead_or_predicable): Fix typo. - -2010-11-16 Richard Henderson <rth@redhat.com> - - * config.gcc [s390*-*] (extra_options): Add fused-madd.opt. - * config/s390/s390.opt (mfused-madd): Remove. - * config/s390/s390.c (s390_rtx_costs): Handle FMA. - (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD. - * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA. - (fms<DSF>4): Rename from *fmsub<DSF>; use FMA. - -2010-11-16 Richard Henderson <rth@redhat.com> - - * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt. - * config/rs6000/rs6000.opt (mfused-madd): Remove. - * config/rs6000/altivec.md (altivec_vmaddfp): Remove. - (*altivec_vmaddfp_1): Remove. - (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA. - (altivec_mulv4sf3): Expand to FMA directly. - (*altivec_vnmsubfp): Rename from altivec_vnmsubfp. - (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove. - * config/rs6000/paired.md (paired_madds0): Use FMA. - (paired_madds1): Likewise. - (*paired_madd): Rename from paired_madd; use FMA. - (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly. - * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not - consider TARGET_FUSED_MADD wrt rs6000_recip_control. - (bdesc_3arg): Update CODE_FOR_* for pattern renames. - (rs6000_emit_madd): Use fma_optab. - (rs6000_emit_msub): Use fms_optab. - (rs6000_emit_nmsub): Expand the FMA pattern directly. - * config/rs6000/rs6000.md (FMA_F): New mode iterator. - (*fmasf4_fpr): Rename from fmasf4_fpr. - (*nfmasf4_fpr): Rename from *fnmasf4_fpr. - (*nfmssf4_fpr): Rename from *fnmssf4_fpr. - (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove. - (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove. - (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove. - (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove. - (*fmadf4_fpr): Rename from fmadf4_fpr. - (*nfmadf4_fpr): Rename from *fnmadf4_fpr. - (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr. - (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove. - (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove. - (fmasf4, fmadf4): Macroize into... - (fma<FMA_F>4): ... here. - (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New. - (nfma<FMA_F>4, nfms<FMA_F>4): New. - * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on - TARGET_FUSED_MADD. - * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove. - (*vsx_fmadd<mode>4_1): Remove. - (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove. - (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove. - (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove. - (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2. - (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2. - (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4. - (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4. - -2010-11-16 Richard Henderson <rth@redhat.com> - - * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA. - (fmasf4, fnmadf4, fnmasf4): Likewise. - (unnamed plus+mult insns and splitters): Delete. - -2010-11-16 Richard Henderson <rth@redhat.com> - - * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>. - (fnma<VSF>4): Rename from fnms_<VSF>. - (fms<VSF>4): Rename from fms_<VSF>. - (fma<VDF>4): Rename from fma_<VDF>. - (fms<VDF>4): Rename from fms_<VDF>. - (nfma<VDF>4): Rename from fnma_<VDF>. - (nfms<VDF>4): Rename from fnms_<VDF>. - (fnma<VDF>4, fnms<VDF>4): New expanders. - (floatunsdisf2): Update for the renames. - (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise. - * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames. - -2010-11-16 Eric Botcazou <ebotcazou@adacore.com> - - PR rtl-optimization/46490 - * combine.c (expand_compound_operation): Fix thinko. - -2010-11-16 Richard Henderson <rth@redhat.com> - - PR target/46470 - * recog.c (peep2_attempt): Convert frame-related info when possible. - (peep2_fill_buffer): Allow frame-related insns into the buffer. - (peephole2_optimize): Allow peep2_attempt to fail. - -2010-11-16 Eric Botcazou <ebotcazou@adacore.com> - - PR rtl-optimization/46315 - * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare. - * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function - extracted from... - * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into... - (remove_reg_equal_equiv_notes_for_defs): ...this. - (delete_unmarked_insns): Adjust to above renaming. - * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes - referring to registers set in the insns being moved, if any. - - * df-core.c (df_ref_dump): New function extracted from... - (df_refs_chain_dump): ...here. Call it. - (df_regs_chain_dump): Likewise. - * df-problems.c (df_chain_dump): Print 'e' for uses in notes. - * df-scan.c (df_scan_start_dump): Likewise. Fix long line. - -2010-11-16 Andreas Schwab <schwab@linux-m68k.org> - - PR rtl-optimization/46395 - * postreload.c (reload_combine): Invalidate register use - information on all control flow insns. - - * config/m68k/m68k.c (m68k_delegitimize_address): Also expect - LABEL_REF in UNSPEC operand. - -2010-11-16 Jan Hubicka <jh@suse.cz> - - * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...; - when !flag_toplevel_reorder do not remove unless variable is - COMDAT or ARTIFICIAL. - * ipa.c (varpool_can_remove_if_no_refs): ... here. - (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay. - * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too. - * varpool.c (decide_is_variable_needed): Do not handle visibility - issues. - (varpool_finalize_decl): Likewise. - (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node; - update outdated comment on DECL_RTL_SET_P check. - -2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * config/sol2.h (NM_FLAGS): Define. - * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document. - * doc/tm.texi: Update. - -2010-11-16 Nick Clifton <nickc@redhat.com> - - * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code. - (msubsf4): Rename to fmssf4, and use fma. - (nmaddsf4): Rename to fnmasf4 and use fma. - (nmsubsf4): Rename to fnmssf4 and use fma. - -2010-11-16 Joern Rennecke <amylaar@spamcop.net> - - PR target/44762 - * config/score/score3.c (score3_return_in_memory): Constify arguments. - (score3_in_small_data_p, score3_function_value): Likewise. - (score3_trampoline_init): Use LCT_NORMAL. - (score3_print_operand): Initialize code as UNKNOWN. - * config/score/predicates.md (score_load_multiple_operation): - Remove unused variable. - (score_store_multiple_operation): Likewise. - * config/score/score7.c (score7_return_in_memory): Constify arguments. - (score7_in_small_data_p, score7_function_value): Likewise. - (score7_trampoline_init): Use LCT_NORMAL. - (score7_print_operand): Initialize code as UNKNOWN. - * config/score/score3.h (score3_return_in_memory): Update prototype. - (score3_in_small_data_p, score3_function_value): Likewise. - * config/score/score-protos.h (score_function_value): Likewise. - * config/score/score7.h (score7_return_in_memory): Update prototype. - (score7_in_small_data_p, score7_function_value): Likewise. - * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify. - (score_return_in_memory, score_pass_by_reference): Constify arguments. - (score_output_mi_thunk, score_function_prologue): Don't return a value. - (score_function_epilogue, score_in_small_data_p): Likewise. - (score_option_override, score_asm_trampoline_template): Likewise. - (score_trampoline_init, score_print_operand): Likewise. - (score_print_operand_address, score_prologue): Likewise. - (score_epilogue, score_call, score_call_value): Likewise. - (score_movsicc, score_movdi, score_zero_extract_andi): Likewise. - (score_function_arg_advance): Likewise. Make static. - (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED. - (score_function_arg, score_legitimate_address_p): Make static. - (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED. - * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class. - * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE): - Allow (W) == HOST_BITS_PER_WIDE_INT. - - PR java/46386 - * config/pdp11/t-pdp11 (java/constants.o-warn): Remove. - * config/t-pnt16-warn (java/constants.o-warn): Likewise. - -2010-11-16 Nathan Froyd <froydnj@codesourcery.com> - - * config/arc/arc.c: Delete pasto. - * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison. - -2010-11-16 Anatoly Sokolov <aesok@post.ru> - - * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS, - PREFERRED_OUTPUT_RELOAD_CLASS): Remove. - * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS, - TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define. - (mn10300_preferred_reload_class, - mn10300_preferred_output_reload_class): New functions. - -2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> - - * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros. - (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr) - (mnemonic_htab_callback, gen_mnemonic_attr): New functions. - (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr. - -2010-11-16 Nathan Froyd <froydnj@codesourcery.com> - - * builtins.c (std_gimplify_va_arg_expr): Use - targetm.calls.function_arg_boundary. - * function.c (assign_parms, locate_and_pad_parm): Likewise. - * calls.c (struct arg_data): Update comment. - * defaults.h (FUNCTION_ARG_BOUNDARY): Delete. - * target.def (function_arg_boundary): Define. - * targhooks.h (default_function_arg_boundary): Declare. - * targhooks.c (default_function_arg_boundary): Define. - * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use - TARGET_FUNCTION_ARG_BOUNDARY. - (FUNCTION_ARG_BOUNDARY): Delete. - (TARGET_FUNCTION_ARG_BOUNDARY): New. - * doc/tm.texi: Regenerate. - * system.h (FUNCTION_ARG_BOUNDARY): Poison. - * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete. - * config/arc/arc.c (arc_function_arg_boundary): Define. - (TARGET_FUNCTION_ARG_BOUNDARY): Define. - * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete. - * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete. - * config/arm/arm.c (arm_needs_doubleword_align): Make static. - (arm_function_arg_boundary): Define. - (TARGET_FUNCTION_ARG_BOUNDARY): Define. - * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete. - * config/frv/frv-protos.h (frv_function_arg_boundary): Delete. - * config/frv/frv.c (frv_function_arg_boundary): Make static. - (TARGET_FUNCTION_ARG_BOUNDARY): Define. - * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete. - * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete. - * config/i386/i386.c (ix86_function_arg_boundary): Make static. - (ix86_compat_function_arg_boundary): Take and return unsigned int. - (TARGET_FUNCTION_ARG_BOUNDARY): Define. - * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete. - * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete. - * config/ia64/ia64.c (ia64_function_arg_boundary): Make static. - (TARGET_FUNCTION_ARG_BOUNDARY): Define. - * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete. - * config/m32c/m32c.c (m32c_function_arg_boundary): Define. - (TARGET_FUNCTION_ARG_BOUNDARY): Define. - * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete. - * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete. - * config/mcore/mcore.c (mcore_function_arg_boundary): Define. - (TARGET_FUNCTION_ARG_BOUNDARY): Define. - * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete. - * config/mips/mips-protos.h (mips_function_arg_boundary): Delete. - * config/mips/mips.c (mips_function_arg_boundary): Make static. - (TARGET_FUNCTION_ARG_BOUNDARY): Define. - * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete. - * config/pa/pa.c (pa_function_arg_boundary): Define. - (TARGET_FUNCTION_ARG_BOUNDARY): Define. - * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete. - * config/picochip/picochip-protos.h - (picochip_get_function_arg_boundary): Delete. - * config/picochip/picochip.c (picochip_get_function_arg_boundary): - Rename to... - (picochip_function_arg_boundary): ...this. Make static. - (picochip_function_arg, picochip_arg_partial_bytes): Adjust. - (picochip_arg_advance): Adjust. - (TARGET_FUNCTION_ARG_BOUNDARY): Define. - * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete. - * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete. - * config/rs6000/rs6000.c (function_arg_boundary): Rename to... - (rs6000_function_arg_boundary): ...this. Make static. - (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust. - (TARGET_FUNCTION_ARG_BOUNDARY): Define. - * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete. - * config/rx/rx.c (rx_function_arg_boundary): Define. - (TARGET_FUNCTION_ARG_BOUNDARY): Define. - * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete. - * config/sparc/sparc.c (sparc_function_arg_boundary): Define. - (TARGET_FUNCTION_ARG_BOUNDARY): Define. - * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete. - * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete. - * config/xtensa/xtensa.c (function_arg_boundary): Rename to... - (xtensa_function_arg_boundary): ...this. Make static. - (TARGET_FUNCTION_ARG_BOUNDARY): Define. - -2010-11-16 Nathan Froyd <froydnj@codesourcery.com> - - * expr.c (alignment_for_piecewise_move): New function. - (widest_int_mode_for_size): New function. - (move_by_pieces, move_by_pieces_ninsns): Call them. - (can_store_by_pieces, store_by_pieces_1): Likewise. - -2010-11-16 Nathan Froyd <froydnj@codesourcery.com> - - * gcc.c (char_p): Define. Define a VEC of it. - (n_linker_options, n_assembler_options, n_preprocessor_options): - Delete. - (linker_options, assembler_options, preprocessor_options): Convert - to a VEC. - (add_preprocessor_option): Adjust. - (add_assembler_option): Adjust. - (add_linker_option): Adjust. - (do_specs_vec): New function. - (do_spec_1): Call it. Adjust for new types. - -2010-11-16 Nathan Froyd <froydnj@codesourcery.com> - - * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies. - (sreal.o, statistics.o, stringpool.o): Likewise. - -2010-11-16 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/44545 - * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing - statements are not reassociatable. - (reassociate_bb): Likewise. - -2010-11-16 Nathan Froyd <froydnj@codesourcery.com> - - * bitmap.c: Delete unnecessary includes. - * ebitmap.c: Likewise. - * et-forest.c: Likewise. - * sreal.c: Likewise. - * statistics.c: Likewise. - * stringpool.c: Likewise. - * double-int.c: Add comment for inclusion of tm.h. - -2010-11-16 Richard Guenther <rguenther@suse.de> - - * tree-ssa-sccvn.c (visit_unary_op): Rename to ... - (visit_nary_op): ... this. - (visit_binary_op): Remove. - (visit_use): Adjust and handle GIMPLE_TERNARY_RHS. - -2010-11-16 Richard Guenther <rguenther@suse.de> - - PR middle-end/45172 - * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges. - -2010-11-16 Nick Clifton <nickc@redhat.com> - - * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the - record is packed. - -2010-11-15 Richard Henderson <rth@redhat.com> - - * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR, - WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and - DOT_PROD_EXPR. - -2010-11-15 Richard Henderson <rth@redhat.com> - - * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename - from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use - fma rtx_code. - -2010-11-15 Richard Henderson <rth@redhat.com> - - * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4 - and *mulsubsf4 respectively. Use fma rtx_code. - -2010-11-15 Joseph Myers <joseph@codesourcery.com> - - * gcc.c: Include "vec.h". - (argbuf): Make into a VEC. - (argbuf_length, argbuf_index): Remove. - (alloc_args, clear_args, store_arg, execute, insert_wrapper, - do_spec, do_self_spec, do_spec_1, eval_spec_function, main, - compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf. - * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o. - (gcc.o): Depend on $(VEC_H). - -2010-11-15 Richard Henderson <rth@redhat.com> - - * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation - via FMA if unsafe math. - (insert_var_expansion_initialization): Handle FMA. - (combine_var_copies_in_loop_exit): Likewise. - -2010-11-15 Richard Henderson <rth@redhat.com> - - * config.gcc [ia64-*] (extra_options): Add fused-madd.opt. - * config/ia64/ia64.opt: Remove mfused-madd. - * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA. - * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD. - * config/ia64/vms64.h (TARGET_DEFAULT): Likewise. - * config/ia64/ia64.h (TARGET_DEFAULT): Likewise. - * config/ia64/hpux.h (TARGET_DEFAULT): Likewise. - * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA. - (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove. - (fmav2sf4): Rename from fpma; use FMA code. - (fmsv2sf4): Rename from fpms; use FMA code. - (fnmav2sf4): Rename from *fpnma; use FMA code. - * config/ia64/ia64.md (MODE_SDF): New iterator. - (suffix): New mode attribute. - (*maddsf4, *msubsf4, *nmaddsf4): Remove. - (fmssf4): Rename from *fmssf4. - (fnmasf4): Rename from *nfmasf4. - (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove. - (*nmadddf4, *nmadddf4_truncsf): Remove. - (fmsdf4): Rename from *fmsdf4. - (fnmadf4): Rename from *nfmadf4. - (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New. - (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove. - (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove. - (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove. - (fmsxf4): Rename from *fmsxf4. - (fnmaxf4): Rename from *nfmaxf4. - (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New. - (*fnmaxf_trunc_<MODE_SDF>): New. - -2010-11-15 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/46461 - * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is - a gimple val. - -2010-11-15 Ian Lance Taylor <iant@google.com> - - * godump.c: New file. - * common.opt (fdump-go-spec=): New option. - * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends. - (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define. - (TYPE_SYMTAB_IS_DIE): Define. - (struct tree_type): Change GTY for symtab field to use - TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field - to pick the union field. - * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field. - (dump_go_spec_init): Declare. - * toplev.c (process_options): Handle flag_dump_go_spec. - * debug.c: Include "tree.h". - (do_nothing_debug_hooks): Set tree_type_symtab_field. - * dwarf2out.c (dwarf2_debug_hooks): Likewise. - * dbxout.c (dbx_debug_hooks): Likewise. - (xcoff_debug_hooks): Likewise. - * vmsdbgout.c (vmsdbg_debug_hooks): Likewise. - * sdbout.c (sdb_debug_hooks): Likewise. Do not define if - SDB_DEBUGGING_INFO is not defined. - * doc/invoke.texi (Option Summary): Mention -fdump-go-spec. - (Overall Options): Document -fdump-go-spec. - * Makefile.in (OBJS-common): Add godump.o. - (debug.o): Add dependency on $(TREE_H). - (godump.o): New target. - (GTFILES): Add $(srcdir)/godump.c. - -2010-11-15 Jakub Jelinek <jakub@redhat.com> - - PR debug/46095 - * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of - marking r11 set RTX_FRAME_RELATED_P if offset is too large for - style < 0, add REG_FRAME_RELATED_EXPR. - - PR debug/46387 - * rtl.h (vt_equate_reg_base_value): New prototype. - * alias.c (vt_equate_reg_base_value): New function. - * var-tracking.c (vt_init_cfa_base): Use it. - -2010-11-15 Jan Hubicka <jh@suse.cz> - Diego Novillo <dnovillo@google.com> - - PR lto/41528 - * doc/lto.texi: Add. - * doc/gccint.texi: Add reference to lto.texi. - * doc/invoke.texi: Update user documentation for LTO. - Move internal flags to lto.texi - -2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com> - - * c-typeck.c (build_unary_op): Use - objc_build_incr_expr_for_property_ref to build the pre/post - increment/decrement of an Objective-C property ref, and skip the - lvalue_or_else check in that case. - -2010-11-15 Martin Jambor <mjambor@suse.cz> - - PR tree-optimization/46349 - * tree-sra.c (contains_bitfld_comp_ref_p): New function. - (contains_vce_or_bfcref_p): Likewise. - (sra_modify_assign): Use them. - -2010-11-15 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/46467 - * tree-ssa-structalias.c (do_structure_copy): Properly treat - variables without subvars. - -2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com> - - * config/picochip/picochip.c (file header): Picochip name change. - * config/picochip/picochip.md (file header): Likewise. - * config/picochip/predicates.md (file header): Likewise. - * config/picochip/dfa_space.md (file header): Likewise. - * config/picochip/dfa_speed.md (file header): Likewise. - * config/picochip/picochip.h(file header): Likewise. - * config/picochip/constraints.md (file header): Likewise. - * config/picochip/picochip-protos.h (file header): Likewise. - * config/picochip/libgccExtras/setjmp.asm (file header): Likewise. - * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise. - * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise. - * config/picochip/libgccExtras/longjmp.asm (file header): Likewise. - * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise. - * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise. - * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise. - * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise. - * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise. - * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise. - * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise. - * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise. - * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise. - * config/picochip/libgccExtras/subdi3.asm (file header): Likewise. - -2010-11-15 Richard Guenther <rguenther@suse.de> - - PR bootstrap/46474 - * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts. - -2010-11-15 Nick Clifton <nickc@redhat.com> - - * config/stormy16/stormy16.c (direct_return): Do not generate a - direct return for interrupt handlers. - -2010-11-15 Joern Rennecke <amylaar@spamcop.net> - - * Makefile.in (tm.texi): Replace with rule for: - ($(srcdir)/doc/tm.texi). - (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on - $(srcdir)/doc/tm.texi . - (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on - tm.texi . - - PR target/46427 - * config/m32r/m32r.c: Remove unused variables frame_size and insn. - - PR bootstrap/45444 - * config/arm/arm.c (locate_neon_builtin_icode): Initialize key. - (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4. - - PR target/46432 - * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete. - -2010-11-15 Richard Guenther <rguenther@suse.de> - - PR lto/44150 - * lto-opts.c (lto_write_options): Write -fexceptions even if - not set by the user. - -2010-11-13 Paolo Bonzini <bonzini@gnu.org> - - PR c/46462 - * c-decl.c (declspecs_add_type): Make variables with error types - integers. - * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs - do not start a declaration before an Objective-C foreach. - (c_parser_declaration_or_fndef): Improve recovery after unknown - type name. - (c_parser_for_statement): Hoist entrance of "foreach context" - before ifs, add corresponding reset where it was missing. Do - not set objc_could_be_foreach_context for C. - -2010-11-14 Eric Botcazou <ebotcazou@adacore.com> - - PR tree-optimization/45722 - * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if - this is a reference to a component. - * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF. - (ipa_note_param_call): Adjust comment. - -2010-11-14 Richard Sandiford <rdsandiford@googlemail.com> - - * config/mips/mips.c (machine_function): Remove - initialized_mips16_gp_pseudo_p. - (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to - detect whether a pseudo has already been created. Unconditionally - create a new one if not. - (mips_pic_base_register): Only call mips16_gp_pseudo_reg when - expanding to rtl. Create a new pseudo otherwise, if allowed. - -2010-11-13 Richard Earnshaw <rearnsha@arm.com> - - PR target/43440 - * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro. - * tm.texi: Regenerated. - * output.h (decode_reg_name_and_count): Declare. - * varasm.c (decode_reg_name_and_count): New function. - (decode_reg_name): Reimplement using decode_reg_name_and_count. - * reginfo.c (fix_register): Use decode_reg_name_and_count and - iterate over all regs used. - * stmt.c (expand_asm_operands): Likewise. - * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define. - (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap - multiple machine registers. - -2010-11-13 Eric Botcazou <ebotcazou@adacore.com> - - * stor-layout.c (place_union_field): Do not put location information - on offset expressions. - (place_field): Likewise. - (finalize_record_size): Likewise on size expressions. - (finalize_type_size): Likewise. - (layout_type): Likewise. - -2010-11-13 Alexandre Oliva <aoliva@redhat.com> - - PR debug/42889 - * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns. - * df-core.c (df_set_bb_dirty_nonrl): Remove. - * df.h (df_set_bb_dirty_nonlr): Likewise. - -2010-11-13 Uros Bizjak <ubizjak@gmail.com> - - * config/mips/mips.md (call_internal): Pass curr_insn to - mips_split_call. - (call_internal_direct): Ditto. - (call_value_internal): Ditto. - (call_value_internal_direct): Ditto. - (call_value_multiple_internal): Ditto. - * config/mips/mips.c (mips_split_call): Do not copy - CALL_INSN_FUNCTION_USAGE here. - -2010-11-13 Mingming Sun <mingm.sun@gmail.com> - - * doc/invoke.texi (MIPS Options): Add loongson3a processor. - * config/mips/mips.md (define_attr "cpu"): Add loongson_3a. - (define_insn "prefetch"): Add TARGET_LOONGSON_3A. - * config/mips/mips.h (TARGET_LOONGSON_3A): Define. - (TUNE_LOONGSON_3A): Define. - (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A. - (MIPS_ISA_LEVEL_SPEC): Add loongson3a. - * config/mips/mips.c (mips_cpu_info_table): Add loongson3a. - (mips_issue_rate): Add PROCESSOR_LOONGSON_3A. - (mips_rtx_cost_data): Add Loongson-3A. - -2010-11-13 Iain Sandoe <iains@gcc.gnu.org> - - * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto - switches. - -2010-11-13 Iain Sandoe <iains@gcc.gnu.org> - - * dwarf2out.c (macinfo_entry): New struct. - (output_comp_unit): Emit the section start label here and flag that we - will emit an info section. - (dwarf2out_start_source_file): Save data in a macinfo entry rather than - emitting directly. - (dwarf2out_end_source_file): Likewise. - (dwarf2out_define): Likewise. - (dwarf2out_undef): Likewise. - (output_macinfo): New. - (dwarf2out_init): Do not emit debug section switches here, allocate a - vec for macinfo, when required. - (dwarf2out_finish): First switch to debug_abbrev_section here. - debug_line_section, debug_macinfo_section, Likewise. - Check that the pubtypes table has at least one unpruned entry before - trying to emit it. - -2010-11-13 Paolo Bonzini <bonzini@gnu.org> - - PR c/20385 - * c-parser.c (c_parser_next_token_starts_declaration): Rename to... - (c_parser_next_tokens_start_declaration): ... this. Handle 2nd - token lookahead. - (c_parser_compound_statement_nostart, c_parser_label, - c_parser_for_statement, c_parser_omp_for_loop): Adjust calls. - (c_parser_declaration_or_fndef): Detect the case now matched by - c_parser_next_tokens_start_declaration, give error and correct it. - -2010-11-13 Paolo Bonzini <bonzini@gnu.org> - - * c-tree.h (enum c_typespec_kind): Add ctsk_none. - (struct c_declspecs): Replace tagdef_seen_p and type_seen_p - with typespec_kind. - * c-decl.c (build_null_declspecs): Initialize typespec_kind. - (shadow_tag_warned, check_compound_literal_type): Adjust - uses of tag_defined_p. - (declspecs_add_type): Set typespec_kind. - * c-parser.c (c_parser_declaration_or_fndef, - c_parser_declspecs, c_parser_struct_declaration, - c_parser_parameter_declaration, c_parser_type_name, - c_parser_objc_diagnose_bad_element_prefix): Adjust uses - of type_seen_p. - * c-typeck.c (c_cast_expr): Use typespec_kind instead of - tag_defined_p, pass ctsk_firstref through. - -2010-11-13 Paolo Bonzini <bonzini@gnu.org> - - * c-format.c (enum format_specifier_kind, kind_descriptions): New. - (struct format_wanted_type): Replace field "name" with "kind", add - "format_start" and "format_length". - (check_format_info_main): Fill in new fields. Fill in - FORMAT_WANTED_TYPES even for missing arguments. Move checks - after the final NUL outside the while loop. Do not include - width and precision modifiers in the format_start/format_length - of the main format. - (check_format_types): Remove FORMAT_START and FORMAT_LENGTH - arguments. Compute WANTED_TYPE first so that format_type_warning - can be called for missing arguments. Adjust calls to - format_type_warning. - (format_type_warning): Fetch as much information as possible - from format_wanted_type. Adjust printing now that every - warning has a "descr", as well as for missing argument warnings - and to include % sign for format specifiers. - -2010-11-12 Alexander Monakov <amonakov@ispras.ru> - - PR rtl-optimization/46204 - * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument. - Update all callers. Do not recompute topological order. Adjust - fallthrough edges following a degenerate conditional jump. - -2010-11-12 Joseph Myers <joseph@codesourcery.com> - - * opts-common.c (control_warning_option): New. - * opts.c (set_default_handlers): New. - (decode_options): Use set_default_handlers and - control_warning_option. - (common_handle_option): Update call to enable_warning_as_error. - (enable_warning_as_error): Take gcc_options parameters. Use - control_warning_option. - * opts.h (set_default_handlers, control_warning_option): Declare. - -2010-11-12 Joseph Myers <joseph@codesourcery.com> - - * Makefile.in (OPTS_H): Define. - (c-decl.o, c-family/c-common.o, c-family/c-opts.o, - c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o, - cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o, - opts-common.o, toplev.o, passes.o, matrix-reorg.o, - ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H). - * gcc.c (driver_handle_option): Take location_t parameter. - (process_command, do_self_spec): Update calls to - read_cmdline_option. - * langhooks-def.h (lhd_handle_option): Take location_t parameter. - * langhooks.c (lhd_handle_option): Take location_t parameter. - * langhooks.h (handle_option): Take location_t parameter. - * lto-opts.c (lto_reissue_options): Update call to set_option. - * opts-common.c (handle_option): Make static. Take location_t - parameter and pass it to other functions. - (handle_generated_option): Take location_t parameter and pass it - to other functions. - (read_cmdline_option): Take location_t parameter and pass it to - other functions. Use warning_at and error_at. - (set_option): Take location_t parameter and pass it to other - functions. - * opts.c (common_handle_option): Take location_t parameter and - pass it to other functions. - (enable_warning_as_error): Make static. Take location_t parameter - and pass it to other functions. - (lang_handle_option): Take location_t parameter and pass it to - other functions. - (target_handle_option): Take location_t parameter. - (read_cmdline_options, maybe_default_option, - maybe_default_options, default_options_optimization, - decode_options): Take location_t parameter and pass it to other - functions. - * opts.h: Include input.h. - (struct cl_option_handler_func, decode_options, set_option, - handle_generated_option, read_cmdline_option): Take location_t - parameters. - (handle_option, enable_warning_as_error): Remove. - * toplev.c (toplev_main): Update call to decode_options. - -2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite-cloog-util.c (oppose_constraint, - cloog_matrix_to_ppl_constraint, - new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as - CLooG isl uses unsigned integers. This triggered a warning. - -2010-11-12 Joern Rennecke <amylaar@spamcop.net> - - PR target/46438 - * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL. - (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise. - (xtensa_function_arg_1): De-constify cum. - (xtensa_expand_prologue): Use add_reg_note. - - PR target/46435 - * config/cris/cris.c (saved_regs_mentioned): Delete. - (cris_reload_address_legitimized): Cast itype to enum reload_type. - Remove unused variable op0p. - (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code. - (cris_emit_movem_store): Use add_reg_note. - - PR bootstrap/46456 - * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert. - -2010-11-12 Eric Botcazou <ebotcazou@adacore.com> - - * function.c (expand_function_end): Set the locator of the prologue on - the stack checking insns. - -2010-11-12 Richard Henderson <rth@redhat.com> - - * config.gcc [xtensa] (extra_options): Add fused-madd.opt. - * config/xtensa/xtensa.opt (mfused-madd): Remove. - * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove - MASK_FUSED_MADD. - * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma. - (fnmasf4): Rename from mulsubsf3; use fma. - -2010-11-12 Joern Rennecke <amylaar@spamcop.net> - Richard Henderson <rth@redhat.com> - - PR target/46428 - * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables. - * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned - comparison. - -2010-11-12 Pat Haugen <pthaugen@us.ibm.com> - - * opts-common.c (decode_cmdline_option): Initialize separate_args. - -2010-11-12 Jan Hubicka <jh@suse.cz> - - * doc/invoke.texi (early-inlining-insns): Update default. - * params.def (early-inlining-insns): Default to 10. - -2010-11-12 Olivier Hainque <hainque@adacore.com> - - * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define. - -2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * config/mips/iris6.h [!IRIX_USING_GNU_LD] - (SUPPORTS_INIT_PRIORITY): Define. - -2010-11-12 Joern Rennecke <amylaar@spamcop.net> - - PR target/46430 - * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype. - * config/avr/driver-avr.c (avr_device_to_arch): Always return value. - (avr_device_to_data_start, avr_device_to_startfiles): Likewise. - (avr_device_to_devicelib): Likewise. - * config/avr/avr.md (zero_extendqihi2): Put variable declarations - into block. - (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise. - (zero_extendhidi2, zero_extendsidi2): Likewise. - * config/avr/avr.c (avr_num_arg_regs): Constify type. - (avr_return_addr_rtx): De-constify tem. - (avr_rotate_bytes): Move declarations to start of block. - Don't use variable length array. Put nested if/else into block. - - PR rtl-optimization/46433 - * var-tracking.c: Include tm_p.h . - - PR bootstrap/44756 - PR build/44767 - * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any, - should be unsigned. - (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise. - * doc/tm.texi: Regenerate. - - PR target/46412 - * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype. - * config/bfin/bfin.c: Include sel-sched.h . - (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element. - (expand_interrupt_handler_prologue): Remove unused variable insn. - (bfin_load_pic_reg): Likewise. - (bfin_rtx_costs): Make code / outer_code variables of type - enum rtx_code, copied from re-named parameters. - (bfin_local_alignment): Change align argument and return type - to unsigned. - (bfin_adjust_cost): Remove unused variable insn_type. - Declare variables at start of block. - (struct loop_info): Rename to... - (struct loop_info_d). - (workaround_rts_anomaly): Change type of icode to int. - (harmless_null_pointer_p): Cast REGNO (..) to int before comparison - with int-typed variable. - (note_np_check_stores): Likewise. - (trapping_loads_p): Remove unused variable pat. - (bfin_expand_binop_builtin): Use expand_normal. - (bfin_expand_unop_builtin): Likewise. - (bfin_expand_builtin): Likewise. Set tmode before use. - - PR middle-end/44769 - * final.c (split_double): Don't use BITS_PER_WORD directly in - shift count. - - PR target/46431 - * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated - assignment. - - PR target/46450 - * config/stormy16/stormy16.c (xstormy16_expand_prologue): - Use add_reg_note. - (xstormy16_function_arg): Dereference cum. - (xstormy16_expand_builtin): Use expand_normal. - Change type of omode to enum machine_mode. - (combine_bnp): Rename and to and_insn. - - PR target/46437 - * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable - localreg. - -2010-11-12 Eric Botcazou <ebotcazou@adacore.com> - - PR debug/46375 - * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns. - -2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com> - - PR lto/46376 - * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY. - -2010-11-11 Nathan Froyd <froydnj@codesourcery.com> - - PR c/44782 - * common.opt (fmax-errors=): New option. - * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it. - * diagnostic.h (struct diagnostic_context): Add max_errors field. - * diagnostic.c (diagnostic_initialize): Initialize it. - (diagnostic_action_after_output): Exit if more than max_errors - have been output. - * doc/invoke.texi (Warning Options): Add -fmax-errors. - (-fmax-errors): Document. - -2010-11-11 Richard Henderson <rth@redhat.com> - - * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly. - -2010-11-11 Richard Henderson <rth@redhat.com> - - * config/fused-madd.opt: New file. - * config.gcc [i386-*, x86_64-*] (extra_options): Use it. - * config/i386/i386.c (ix86_extra_costs): Handle FMA. - (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD. - * config/i386/i386.opt (mfused-madd): Remove. - * config/i386/sse.md (split_fma): Remove. - (split_fms, split_fnma, split_fnms): Remove. - -2010-11-12 Jakub Jelinek <jakub@redhat.com> - - PR target/46088 - * config/i386/i386.md (*ashl<mode>3_cconly, - *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok, - change nonimmediate_operand predicate to register_operand. - -2010-11-11 Paolo Bonzini <bonzini@gnu.org> - - * Makefile.in (gengtype-lex.c): Include bconfig.h first. - -2010-11-11 Jan Hubicka <jh@suse.cz> - - * opts.c (finish_options): Do not error on -flto-partition alone. - - * doc/invoke.texi (-fwhopr): Merge into -flto section. - (-flto-partition): Document none. - * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr. - * lto-wrapper.c: Update comment. - (run_gcc): Update LTO option parsing. - * opts.c (finish_options): add support -flto-partition=none - (common_handle_option): Remove fwhopr. - * common.opt: Turn fwhopr into flto. - * collect2.c (main): Update option handling. - * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr. - * ipa-split.c (execute_split_functions): Remove flag_whopr. - * ipa.c (function_and_variable_visibility): Remove flag_whopr. - * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr. - * varpool.c (decide_is_variable_needed): Remove flag_whopr. - -2010-11-11 Jan Hubicka <jh@suse.cz> - - PR tree-optimize/40436 - * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ... - (eliminated_by_inlining_prob): ... this one; return 50% probability - for SRA. - (estimate_function_body_sizes): Update use of - eliminated_by_inlining_prob; estimate static function size - for 2 instructions. - -2010-11-11 Joern Rennecke <amylaar@spamcop.net> - - PR target/44749 - * config/mep/mep-protos.h (mep_legitimize_reload_address): Always - declare. Change type of argument four to type int. - (mep_secondary_input_reload_class): Returns enum reg_class. - (mep_secondary_output_reload_class): Likewise. - (mep_function_value): Change types of arguments to cont_tree. - * config/mep/mep.c (mep_legitimize_reload_address): Change type of - argument four to type int. - (mep_secondary_input_reload_class): Returns enum reg_class. - (mep_secondary_output_reload_class): Likewise. - (mep_function_value): Change types of arguments to cont_tree. - * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of - mep_regno_reg_class to enum reg_class. - -2010-11-11 Richard Henderson <rth@redhat.com> - - * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify - that the target has the exact fma operation that we matched. - -2010-11-11 Joseph Myers <joseph@codesourcery.com> - - * reginfo.c (fix_register): Avoid inserting English word in - diagnostic sentence. Use %qs for quoting and %'. - -2010-11-11 H.J. Lu <hongjiu.lu@intel.com> - - * config/i386/driver-i386.c (host_detect_local_cpu): Support - Intel processor family 6, model 0x2c. - -2010-11-11 Joseph Myers <joseph@codesourcery.com> - - * opts.c (warning_as_error_callback, - register_warning_as_error_callback): Remove. - (enable_warning_as_error): Don't use warning_as_error_callback. - * opts.h (register_warning_as_error_callback): Remove. - -2010-11-11 Richard Henderson <rth@redhat.com> - - * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR - in between the MULT and the PLUS/MINUS. - -2010-11-11 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/46388 - * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use - BLKmode mode for it. - (expand_expr_real_1): Similarly for op0. - -2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options): - Document optional target selector. - -2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com> - - * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than - assembling high and low parts of size if not using 32-bit HWINT; else - use DECL_SIZE_UNITS, not DECL_SIZE. - -2010-11-11 Martin Jambor <mjambor@suse.cz> - - PR tree-optimization/46383 - * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative - offsets. - (compute_complex_ancestor_jump_func): Likewise. - * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative. - -2010-11-11 Jakub Jelinek <jakub@redhat.com> - - PR debug/46150 - * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return - true if expr1->hash != expr2->hash. - -2010-11-10 Joseph Myers <joseph@codesourcery.com> - - * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start - diagnostics with lowercase letters. - * cgraphunit.c (verify_cgraph_node): Start diagnostics with - lowercase letters. - * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from - diagnostic. - * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic. - * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with - lowercase letters. - * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic. - Remove trailing ' ' from diagnostic. - * config/avr/avr.c (print_operand_address): Start diagnostic with - a lowercase letter and remove trailing '.'. - * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text. - * config/bfin/bfin.c (bfin_option_override): Start diagnostics - with lowercase letters. Use %' in diagnostics. Remove trailing - '.' from diagnostics. - (bfin_handle_longcall_attribute): Use %' in diagnostic. - * config/cris/cris.c (cris_split_movdx, - cris_expand_pic_call_address): Start diagnostics with lowercase - letters. - (cris_asm_output_label_ref): Use %' in diagnostic. - * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase - letter. - * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a - lowercase letter. - * config/darwin-c.c (version_as_macro): Start diagnostic with a - lowercase letter. - * config/darwin-driver.c (darwin_default_min_version): Use %' in - diagnostic. - * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in - diagnostic. - * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic. - * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in - diagnostics. - * config/i386/i386.c (ix86_option_override_internal): Write - diagnostic as a single sentence without trailing '.'. Use %' in - diagnostics. - (ix86_function_sseregparm, classify_argument): Start diagnostics - with lowercase letters. - (ix86_expand_prologue): Use %' in diagnostic. - * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from - diagnostic. - * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a - lowercase letter. - * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in - diagnostic. - * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic. - * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid - '`' in help text. - * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a - lowercase letter. - * config/mep/mep.c (mep_validate_vliw): Start diagnostics with - lowercase letters. - * config/microblaze/microblaze.c (microblaze_handle_option): - Remove trailing '.' from diagnostic. - (print_operand): Start diagnostic with a lowercase letter. - * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with - lowercase letters. Avoid '`' in diagnostics. - * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with - lowercase letters. Avoid '`' in diagnostics. - * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with - lowercase letters. Avoid '`' in diagnostics. - * config/picochip/picochip.c (picochip_option_override, - picochip_emit_save_register, picochip_function_arg, - picochip_output_label, picochip_output_internal_label, - picochip_asm_output_opcode, picochip_output_cbranch, - picochip_output_compare, picochip_output_branch, - picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from - diagnostics. Start diagnostics with lowercase letters. Use %' in - diagnostics. - * config/rs6000/rs6000.c (rs6000_option_override_internal): Use - "SPE" capitalization. Start diagnostic with a lowercase letter. - (rs6000_handle_option): Start diagnostics with lowercase letters. - (def_builtin): Remove trailing '.' from diagnostic. - (rs6000_savres_routine_name): Start diagnostic with a lowercase - letter. - * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in - diagnostic. - * config/rx/rx.c (rx_handle_option): Start diagnostic with a - lowercase letter. - * config/s390/s390.c (s390_option_override) Start diagnostics with - lowercase letters. Use %' in diagnostic. - * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with - lowercase letters. - * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in - diagnostic. - * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in - diagnostic. - * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in - diagnostic. - * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic. - * config/spu/spu.c (spu_option_override): Start diagnostics with - lowercase letters. Use %qs for quoting in diagnostics. - (spu_check_builtin_parm): Remove trailing '.' from diagnostics. - Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic . - * config/v850/v850.c (construct_save_jarl): Remove trailing '\n' - from diagnostic. - * convert.c (convert_to_integer, convert_to_vector): Use %' in - diagnostics. - * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase - letter and use "cannot" spelling. - * expmed.c (extract_fixed_bit_field): Start diagnostic with - lowercase letter and format as a single sentence without '.'. - * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore): - Use %' in diagnostics. - * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read): - Use %' in diagnostics. - * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read): - Use %' in diagnostics. - * graph.c (clean_graph_dump_file): Use %' in diagnostic. - * graphite-poly.c (graphite_read_scop_file): Start diagnostics - with lowercase letters and remove tailing '.' and '\n'. - * lto-cgraph.c (input_profile_summary): Start diagnostic with - lowercase letter and remove trailing '.'. - (input_cgraph): Start diagnostics with lowercase letters and - remove trailing '\n'. - * opts.c (finish_options, common_handle_option): Start diagnostics - with lowercase letters and remove trailing '.'. Fix typo in - diagnostic. - * passes.c (position_pass): Start diagnostic with lowercase letter. - * plugin.c (add_new_plugin, parse_plugin_arg_opt, - register_callback, try_init_one_plugin): Start diagnostics with - lowercase letters. - * reload1.c (spill_failure): Use %' in diagnostic. - (gen_reload): Start diagnostic with a lowercase letter. - * stor-layout.c (place_field): Start diagnostic with a lowercase - letter. - * toplev.c (open_auxiliary_file): Use %' in diagnostic. - * tree-cfg.c (verify_expr, verify_types_in_gimple_reference, - verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node): - Start diagnostics with lowercase letters, remove trailing '.' and - use %' in diagnostics. - * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic. - (verify_ssa): Don't split diagnostic across two error calls. - Spell out "number" and use %' in diagnostic. - * value-prof.c (visit_hist, check_counter): Start diagnostics with - lowercase letters. - -2010-11-10 Uros Bizjak <ubizjak@gmail.com> - - PR middle-end/46419 - * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi. - (_mm_cvtpu16_ps): Ditto. - -2010-11-10 Joseph Myers <joseph@codesourcery.com> - - * common.opt (flag_excess_precision_cmdline, flag_generate_lto, - warn_larger_than, larger_than_size, warn_frame_larger_than, - frame_larger_than_size, flag_gen_aux_info, flag_shlib, - default_visibility, flag_tls_default): New Variable declarations. - (aux-info, auxbase, dumpbase, dumpdir, falign-functions=, - falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var. - (v): Declare as Common and document here. - * flags.h (default_visibility, flag_generate_lto, - warn_larger_than, larger_than_size, warn_frame_larger_than, - frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors, - flag_shlib, flag_excess_precision_cmdline): Remove. - (set_Wstrict_aliasing): Update prototype. - * gcc.c (verbose_flag): Remove. - (driver_handle_option): Add diagnostic_context parameter. Don't - handle OPT_v explicitly here. Set verbose_flag to 1 rather than - incrementing it. - * opts-common.c (handle_option): Pass dc to handler. - * opts.c (warn_larger_than, larger_than_size, - warn_frame_larger_than, frame_larger_than_size, - default_visibility): Remove. - (common_handle_option): Add diagnostic_context parameter. - (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add - gcc_options parameters. - (lang_handle_option, target_handle_option, read_cmdline_options, - decode_options): Add diagnostic_context parameters. - (finish_options): Access option state through opts pointer where - possible. - (common_handle_option): Access option state through opts pointer - where possible. Do not set local static variable verbose. Do not - explicitly handle OPT_v, OPT_Wstrict_aliasing_, - OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase, - OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_, - OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or - OPT_fwhopr_. Do not explicitly set .opt file variables for - OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context. - (set_Wstrict_aliasing): Add gcc_options parameter. - * opts.h (struct cl_option_handler_func): Add diagnostic_context - parameter to handler. - (decode_options): Add diagnostic_context parameter. - * toplev.c (dump_base_name, dump_dir_name, aux_base_name, - asm_file_name, flag_generate_lto, flag_gen_aux_info, - aux_info_file_name, flag_shlib, flag_tls_default, - flag_excess_precision_cmdline, flag_pedantic_errors): Remove. - (toplev_main): Pass global_dc to decode_options. - * toplev.h (dump_base_name, dump_dir_name, aux_base_name, - aux_info_file_name, asm_file_name): Remove. - * tree.h (flag_tls_default): Remove. - -2010-11-10 Eric Botcazou <ebotcazou@adacore.com> - - PR target/45986 - * config/sparc/sparc.c (sparc_delegitimize_address): New function. - (TARGET_DELEGITIMIZE_ADDRESS): Define to above. - -2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com> - - * config.gcc (i[34567]86-*-*): Include tbmintrin.h. - (x86_64-*-*): Likewise. - * config/i386/cpuid.h: Define TBM bit. - * config/i386/driver-i386.c (host_detect_local_cpu): Define - and set has_tbm. - * config/i386/i386-c.c (ix86_target_macros_internal): Check - isa_flag for TBM. - * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New. - (OPTION_MASK_ISA_TBM_UNSET): New. - (ix86_handle_option): Handle -mtbm. - (isa_opts): Add -mtbm. - (enum pta_flags): Add PTA_TBM. - (ix86_option_override_internal): Add TBM support. - (ix86_valid_target_attribute_inner_p): Handle -mtbm. - (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic. - (IX86_BUILTIN_BEXTRI64): Likewise. - (bdesc_args): Add TBM intrinsics. - (ix86_expand_builtin): Add TBM specific case. - * config/i386/i386.h (TARGET_TBM): New for TBM. - * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM. - (tbm_bextri_<mode>): Likewise. - (*tbm_blcfill_<mode>): Likewise. - (*tbm_blci_<mode>): Likewise. - (*tbm_blcic_<mode>): Likewise. - (*tbm_blcmsk_<mode>): Likewise. - (*tbm_blcs_<mode>): Likewise. - (*tbm_blsfill_<mode>): Likewise. - (*tbm_blsic_<mode>): Likewise. - (*tbm_t1mskc_<mode>): Likewise. - (*tbm_tzmsk_<mode>): Likewise. - * config/i386/i386.opt: Add -mtbm. - * config/i386/tbmintrin.h (__bextri_u32): New. - (__blcfill_u32): Likewise. - (__blci_u32): Likewise. - (__blcic_u32): Likewise. - (__blcmsk_u32): Likewise. - (__blcs_u32): Likewise. - (__blsfill_u32): Likewise. - (__blsic_u32): Likewise. - (__t1mskc_u32): Likewise. - (__tzmsk_u32): Likewise. - (__bextri_u64): Likewise. - (__blcfill_u64): Likewise. - (__blci_u64): Likewise. - (__blcic_u64): Likewise. - (__blcmsk_u64): Likewise. - (__blcs_u64): Likewise. - (__blsfill_u64): Likewise. - (__blsic_u64): Likewise. - (__t1mskc_u64): Likewise. - (__tzmsk_u64): Likewise. - * config/i386/x86intrin.h: Add TBM check and tbmintrin.h. - * doc/invoke.texi: Document -mtbm. - * doc/extend.texi: Document TBM built-in functions. - -2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com> - - * config.gcc (i[34567]86-*-*): Include bmiintrin.h. - (x86_64-*-*): Likewise. - * config/i386/cpuid.h: Define BMI bit. - * config/i386/driver-i386.c (host_detect_local_cpu): Define - and set has_bmi. - * config/i386/i386-c.c (ix86_target_macros_internal): Check - isa_flag for BMI. - * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New. - (OPTION_MASK_ISA_BMI_UNSET): New. - (ix86_handle_option): Handle -mbmi. - (isa_opts): Add -mbmi. - (enum pta_flags): Add PTA_BMI. - (ix86_option_override_internal): Add BMI support. - (ix86_valid_target_attribute_inner_p): Handle -mbmi. - (IX86_BUILTIN_BEXTR32): New for BMI intrinsic. - (IX86_BUILTIN_BEXTR64): Likewise. - (IX86_BUILTIN_CTZS): Likewise. - (bdesc_args): Add BMI intrinsics. - (ix86_expand_args_builtin): Add BMI specific cases. - * config/i386/i386.h (TARGET_BMI): New for BMI. - (CTZ_DEFINED_VALUE_AT_ZERO): Likewise. - (CLZ_DEFINED_VALUE_AT_ZERO): Likewise. - * config/i386/i386.md (UNSPEC_BEXTR): New for BMI. - (UNSPEC_TZCNT): Likewise. - (ctz<mode>2): Add tzcnt, and handle 16 bit operands. - (bmi_andn_<mode>): New for BMI. - (bmi_bextr_<mode>): Likewise. - (bmi_blsi_<mode>): Likewise. - (bmi_blsmsk_<mode>): Likewise. - (bmi_blsr_<mode>): Likewise. - * config/i386/i386.opt: Add -mbmi. - * config/i386/x86intrin.h: Add BMI check and bmiintrin.h. - * config/i386/bmiintrin.h (__lzcnt_u16): New. - (__tzcnt_u16): Likewise. - (__andn_u32): Likewise. - (__bextr_u32): Likewise. - (__blsi_u32): Likewise. - (__blsmsk_u32): Likewise. - (__blsr_u32): Likewise. - (__lzcnt_u32): Likewise. - (__tzcnt_u32): Likewise. - (__andn_u64): Likewise. - (__bextr_u64): Likewise. - (__blsi_u64): Likewise. - (__blsmsk_u64): Likewise. - (__blsr_u64): Likewise. - (__lzcnt_u64): Likewise. - (__tzcnt_u64): Likewise. - * doc/invoke.texi: Document -mbmi and -mno-bmi. - * doc/extend.texi: Document BMI built-in functions. - -2010-11-10 Jan Hubicka <jh@suse.cz> - - PR tree-optimize/46228 - * doc/invoke.texi (comdat-sharing-probability): Document. - * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs - * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param. - -2010-11-10 Jan Hubicka <jh@suse.cz> - - PR tree-optimize/46228 - * cgraph.c (cgraph_propagate_frequency): Fix typo. - -2010-11-10 H.J. Lu <hongjiu.lu@intel.com> - - PR tree-optimization/46414 - * tree-inline.c (estimate_move_cost): Check preferred vector - mode for vector type. - -2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp. - -2010-11-10 Sebastian Pop <sebastian.pop@amd.com> - - PR tree-optimization/45971 - * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR - for phi nodes analyzable by scev. - -2010-11-10 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/44964 - * ipa-inline.c (cgraph_flatten): Check that SSA form matches. - -2010-11-10 Martin Jambor <mjambor@suse.cz> - - PR tree-optimization/46351 - PR tree-optimization/46377 - * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with - aggregate bit-fields. - -2010-11-10 Joseph Myers <joseph@codesourcery.com> - - * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove. - * doc/tm.texi: Regenerate. - * opts-common.c (tm.h): Don't include. - (target_option_translations): Remove. - (decode_cmdline_options_to_array): Don't handle translating options. - * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison. - * config/darwin-driver.c: Don't condition includes on - CROSS_DIRECTORY_STRUCTURE. - (darwin_default_min_version): Make static. - (darwin_driver_init): New. Call darwin_default_min_version if not - CROSS_DIRECTORY_STRUCTURE. - * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove. - (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define. - (ASM_SPEC): Add %{static}. - (darwin_default_min_version): Don't declare. - (darwin_driver_init): Declare. - (GCC_DRIVER_HOST_INITIALIZATION): Define to call - darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE. - * config/darwin.opt (all_load, allowable_client, - arch_errors_fatal, bind_at_load, bundle, bundle_loader, - dead_strip, dependency-file, dylib_file, dynamic, dynamiclib, - exported_symbols_list, filelist, findirect-virtual-calls, - flat_namespace, force_cpusubtype_ALL, force_flat_namespace, - framework, fterminated-vtables, gfull, gused, image_base, init, - install_name, multi_module, multiply_defined, - multiply_defined_unused, no_dead_strip_inits_and_terms, - seg_addr_table, seg_addr_table_filename, segaddr, - segs_read_only_addr, segs_read_write_addr, single_module, - umbrella, unexported_symbols_list, weak_reference_mismatches, - Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle, - Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace, - Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module, - Zno_dead_strip_inits_and_terms, Zsingle_module): New. - * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC. - (ASM_SPEC): Add %{static}. - (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove. - * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove. - (DRIVER_SELF_SPECS): Handle options formerly in - TARGET_OPTION_TRANSLATE_TABLE. - * config/mep/mep.opt (mfar): New. - * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove. - (DRIVER_SELF_SPECS): Define. Handle options formerly in - TARGET_OPTION_TRANSLATE_TABLE. - * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec. - (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove. - * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec, - ffix-and-continue, findirect-data): New. - * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove. - * config/rx/rx.opt (nofpu): Make into alias of mnofpu. - (mnofpu): Define mask and use Report here. - -2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> - - * config/s390/s390.c (s390_emit_prologue): Report the stack - size if -fstack-usage is used. - -2010-11-10 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/46398 - * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs. - -2010-11-10 Joern Rennecke <amylaar@spamcop.net> - - PR target/44760 - * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon. - (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to - GP_REG_OR_PSEUDO_STRICT_P. - * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for - unexpected alternative. - (*movsf_internal): Likewise. - (indirect_jump): Replace call to non-existant function with call to - internal_error. - (tablejump): Likewise. - * config/iq2000/iq2000.c: Include df.h . - (iq2000_function_arg_advance): Use CONST_CAST2. - (compute_frame_size, iq2000_expand_prologue): Remove unused variables. - (iq2000_can_eliminate): Call leaf_function_p instead of testing for - a non-zero function address. - (iq2000_initial_elimination_offset): Add gcc_unreachable for - unexpected value of FROM. - (symbolic_expression_p): Delete. - (iq2000_function_value): Constify func. - (expand_one_builtin): Use expand_normal. - (iq2000_print_operand): Don't print VALUE if calculating it failed. - - PR rtl-optimization/44764 - * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED. - - PR target/46407 - * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon. - * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp - with ATTRIBUTE_UNUSED. - (valid_psw_flag): Constify parameter which. - (rx_memory_move_cost): Change type of parameter regclass to reg_class_t. - - PR target/46415 - * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype. - (mmix_dbx_register_number): Likewise. - * config/mmix/mmix.c: Include df.h . - (mmix_local_alignment): Change argument basic_align and return type - to unsigned. - (mmix_dbx_register_number): Change argument and return type to - unsigned. - (mmix_expand_prologue): Use add_reg_note. - - PR target/46417 - * config/spu/spu.c (spu_expand_insv): Remove unused variables. - (spu_split_store): Use aform. - (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED. - -2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com> - - PR/46268 - * doc/gty.texi (GTY Options): Clarify that variable_size produces - allocators taking size in bytes, compare with length option. Add - size calculation example. - (Invoking the garbage collector): Ensure that sentences are - followed by two spaces. Describe that pointer fields must be - initialized at ggc_collect call. - (Troubleshooting): New section. - -2010-11-09 Jan Hubicka <jh@suse.cz> - - PR tree-optimization/40436 - * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin. - * tree-inline.c (estimate_num_insns): Inexpensive builtins are like - normal instructions; be sure bultin is not implemented in this file; - compute non-zero return cost. - (init_inline_once): Reduce builtin_call_cost to 1; set return cost. - * tree-inline.h (eni_weights_d): Add return cost. - -2010-11-09 Joseph Myers <joseph@codesourcery.com> - - * c-parser.c (c_parser_struct_declaration): Handle declaration - specifiers followed by CPP_CLOSE_BRACE. - -2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com> - - * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so - split occurs before reload, and we allocate memory at the time of - the split, not during expansion. Add attributes. - (floatsi<mode>2_lfiwax_mem): Ditto. - (floatunssi<mode>2_lfiwzx): Ditto. - (floatunssi<mode>2_lfiwzx_mem): Ditto. - (floatsidf2): Ditto. - (floatunssisf2): Ditto. - (floatunssidf2): Ditto. - (fix_trunc<mode>si2): Ditto. - (fix_trunc<mode>si2_stfiwx): Ditto. - (fix_trunc<mode>si2_internal): Ditto. - (fix_trunc<mode>si2): Ditto. - (fix_trunc<mode>di2): Ditto. - (fixuns_trunc<mode>si2_stfiwx): Ditto. - (floatsisf2): Ditto. - (floatdidf2_mem): Ditto. - (floatunsdidf2_mem): Ditto. - (floatunsdidf2): Ditto. - (floatdisf2_internal1): Ditto. - (floatdisf2_mem): Ditto. - (floatunsdisf2_mem): Ditto. - (floatsi<mode>2_lfiwax_mem2): Delete. - (floatunssi<mode>2_lfiwzx_mem2): Ditto. - (fix_trunc<mode>si2_mem): Ditto. - (fixuns_trunc<mode>si2_mem): Ditto. - (round32<mode>2_fprs): New combiner insn to combine (double)(int) - type operations to reduce copying the values to multiple memory slots. - (roundu32<mode>2_fprs): Ditto. - - * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle - PRE_INC, PRE_DEC, PRE_MODIFY. - (rs6000_expand_convert_si_to_sfdf): Delete, no longer used. - - * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf): - Delete prototype. - -2010-11-09 Jakub Jelinek <jakub@redhat.com> - - PR target/43808 - * cfgexpand.c (partition_stack_vars): Call - update_alias_info_with_stack_vars unconditionally. - (update_alias_info_with_stack_vars): Allow unused - unreferenced vars when not optimizing. - -2010-11-09 Sebastian Pop <sebastian.pop@amd.com> - - PR tree-optimization/46036 - * tree-if-conv.c (predicate_bbs): Call unshare_expr before - add_to_dst_predicate_list. - -2010-11-09 Jakub Jelinek <jakub@redhat.com> - - PR debug/46171 - * df-problems.c (struct dead_debug_use, struct dead_debug): Move - earlier. - (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG - argument, call dead_debug_reset when adding REG_UNUSED note. - (dead_debug_reset): New function. - (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and - df_create_unused_note callers. - -2010-11-09 Anatoly Sokolov <aesok@post.ru> - - * config/fr30/fr30.c: Include "df.h". - -2010-11-09 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/46355 - * tree-loop-distribution.c (tree_loop_distribution): Do not - distribute loops without a single exit. - -2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> - - PR rtl-optimization/46237 - * ira-conflicts.c (ira_build_conflicts): Record conflicts for call - saved hard regs if they might get partially clobbered. - -2010-11-09 Paul Koning <ni1d@arrl.net> - - * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement. - -2010-11-09 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/46177 - * tree-loop-distribution.c (prop_phis): Remove. - (generate_builtin): Re-use the old loop exit edge to avoid - needing to update PHI nodes. - -2010-11-09 Joern Rennecke <amylaar@spamcop.net> - - * config/i386/i386.c (ix86_expand_split_stack_prologue): Change - type of args_size to unsigned HOST_WIDE_INT. - - PR target/44755 - * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file. - * config/t-pnt16-warn: New file. - * config/picochip/picochip.c (picochip_emit_stack_allocate): - Use add_reg_note. - (picochip_emit_save_register): Likewise. - (picochip_emit_restore_register): Remove variable insn. - (picochip_legitimize_address): Don't use C++ style comments. - (picochip_legitimize_reload_address): Likewise. - (reorder_var_tracking_notes): Remove variable vliw_start. - (picochip_reorg): Cast first arguemnt to emit_note_after to - enum insn_note. - (picochip_expand_builtin_2op): Use EXPAND_NORMAL. - (picochip_expand_builtin_3op): Likewise. - (picochip_expand_builtin_2opvoid): Likewise. - (picochip_expand_array_get, picochip_expand_array_put): Likewise. - (picochip_expand_array_testport): Likewise. - (picochip_init_builtins): Remove unused variables. - * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO - to unsigned long, and output it as such. - (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED. - * config/picochip/picochip.md (movhicc): Remove nonsense statement. - (schedType): Cast result of picochip_schedule_type to - enum attr_schedType. - - PR target/44759 - * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of - conditional to type of S. - (mn10300_function_arg): Remove unused variable align. - (mn10300_arg_partial_bytes): Likewise. - * config/mn10300/mn10300.md (attribute cpu): Cast value to - enum attr_cpu. - -2010-11-09 H.J. Lu <hongjiu.lu@intel.com> - - PR bootstrap/46392 - * gengtype-parse.c (type): Call get_input_file_name to get file name. - -2010-11-09 Eric Botcazou <ebotcazou@adacore.com> - - * tree.h (contains_placeholder_p): Fix comment. - (type_contains_placeholder_p): Adjust comment. - * tree.c (contains_placeholder_p): Fix comment. - (type_contains_placeholder_1): Do not recurse on pointed-to types and - adjust comment. - (type_contains_placeholder_p): Add comment. - -2010-11-09 Paul Koning <ni1d@arrl.net> - - * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for - output of byte values. - -2010-11-09 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/46360 - * tree-ssa-propagate.c (update_call_from_tree): Fix for use - not in SSA mode. - -2010-11-09 Richard Guenther <rguenther@suse.de> - - PR middle-end/46221 - * varasm.c (compute_visible_aliases): New function. - (remove_unreachable_alias_pairs): Aliases make a target available - even though we reclaimed the cgraph node. - (finish_aliases_1): Likewise. - * Makefile.in (varasm.o): Add pointer-set.h dependency. - -2010-11-09 Nick Clifton <nickc@redhat.com> - - * config/mn10300/mn10300-modes.def: New file. - -2010-11-09 Basile Starynkevitch <basile@starynkevitch.net> - Jeremie Salvucci <jeremie.salvucci@free.fr> - - * gengtype.c (get_output_file_name): Declaration moved to gengtype.h. - (plugin_files, get_file_basename, get_file_realbasename) - (get_file_langdir, error_at_line, gt_files, this_file) - (system_h_file, read_input_list, create_field_all) - (get_file_srcdir_relative_path, get_file_basename) - (get_file_langdir, get_file_gtfilename) - (get_output_file_with_visibility, get_output_file_name) - (struct flist, put_mangled_filename, walk_type) - (put_mangled_filename, finish_root_table, write_roots): Use - input_file-s. - (lang_dir_names, num_lang_dirs): Remove static. - (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h. - (main): Use input_file-s. - - * gengtype.h: (struct input_file_st, input_file): New type. - (struct fileloc): Use it. - (gt_files, num_gt_files, this_file, system_h_file) - (input_file_by_name, get_file_srcdir_relative_path): Use input_file. - (get_input_file_name): New function. - (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and - use input_file. - (lang_dir_names, num_lang_dirs, get_output_file_with_visibility) - (get_output_file_name): Ditto. - - * gengtype-lex.l (yybegin): Use input_file. - - * gengtype-parse.c (parse_error): Use input_file. - -2010-11-08 Xinliang David Li <davidxl@google.com> - - PR tree-optimization/46316 - * tree-vrp.c (adjust_range_with_scev): Check double_int overflow. - * double-int.h (double_int_mul_with_sign): New function. - * double-int.c (double_int_mul_with_sign): New function. - -2010-11-08 Paul Koning <ni1d@arrl.net> - - * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code. - -2010-11-08 Paul Koning <ni1d@arrl.net> - - * config/pdp11/pdp11.md (negsi2): Fix wrong code. - -2010-11-08 Paul Koning <ni1d@arrl.net> - - * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values - to 8 bits. - -2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com> - - PR target/46378 - * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't - turn on ISA 2.04 rounding instructions for power5. - - * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton, - not ISA 2.02. - - PR target/45585 - * config/rs6000/darwin.md (movdi_low): Allow DImode values to be - in FPR registers. - (movdi_low_st): Ditto. - -2010-11-08 Joern Rennecke <amylaar@spamcop.net> - Richard Henderson <rth@redhat.com> - - PR target/44758 - * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu. - (attribute acc_group): Cast value to enum attr_acc_group. - (*movdi_nodouble+6): Use gen_int_mode. - * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter - if RTX_CODE is defined or not. - * config/frv/frv.c (enum frv_io_type): New enum, broken out of - struct frv_io. - (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED. - (frv_frame_access, frv_expand_prologue): Remove unused variables. - (frv_expand_block_clear): Likewise. - (frv_trampoline_init): Use LCT_NORMAL. - (struct frv_packet_group): New struct, broken out of type of - frv_packet. - (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I, - use cast in loop counter increment. - (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before - assigning to io->type. - (bdesc_set): Use rtx_code UNKNOWN in initializer. - (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise. - (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise. - (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise. - (frv_read_argument): Use expand_normal. - - PR target/44757 - * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call - lm32_legitimate_constant_p. - * config/lm32/lm32.md (ashlsi3): Remove unused variable. - * config/lm32/lm32.c (gen_int_relational): Make new block for - LE / LT / LEU / LTU case. Declare variables at start of block. - (lm32_block_move_inline): Use XALLOCAVEC. - -2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message. - -2010-11-08 Basile Starynkevitch <basile@starynkevitch.net> - - * gengtype (get_output_file_for_structure): Ensure type is union - or struct. - (write_splay_tree_allocator_def): Use - get_output_file_with_visibility. - -2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> - - * config/s390/s390.c (s390_handle_arch_option): Set type and flags - to defined values in case of an error. - (s390_option_override): Skip further processing if the -march - parameter wasn't recognized. - -2010-11-08 Joern Rennecke <amylaar@spamcop.net> - - * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails, - assert that REG is a hard register number before using it as an index. - - PR bootstrap/46358 - * config/i386/i386.c (ix86_expand_split_stack_prologue): - Avoid warnings when HOST_WIDE_INT is 32 bit. - -2010-11-08 Eric Botcazou <ebotcazou@adacore.com> - - PR target/46208 - * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete. - (sparc_promote_prototypes): Likewise. - (sparc_promote_function_mode): Promote in 32-bit mode as well. - (sparc_return_in_memory): Remove superfluous parentheses. - (sparc_struct_value_rtx): Fix long lines. - (sparc_function_value_1): Promote in 32-bit mode as well. - -2010-11-08 Andrey Belevantsev <abel@ispras.ru> - - PR rtl-optimization/45352 - * sel-sched.c (find_best_expr): Do not set pneed_stall when - the variable_issue hook is not implemented. - (fill_insns): Remove dead variable stall_iterations. - (init_seqno_1): Force EBB start for resetting sched cycles on any - successor blocks of the rescheduled region. - (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit. - (reset_sched_cycles_in_current_ebb): Add debug printing. - New variable issued_insns. Advance state when we have issued - issue_rate insns. - -2010-11-08 Basile Starynkevitch <basile@starynkevitch.net> - - * gengtype (main): Get here's position using POS_HERE macro for - do*typedef calls. - -2010-11-07 Ian Lance Taylor <iant@google.com> - - PR target/46089 - * config/i386/i386.c (split_stack_fn_large): New static variable. - (ix86_expand_split_stack_prologue): Handle large model. - -2010-11-07 Andreas Schwab <schwab@linux-m68k.org> - - * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle - all possible addressing modes. - -2010-11-07 Uros Bizjak <ubizjak@gmail.com> - - PR tree-optimization/46346 - * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS. - -2010-11-07 Richard Sandiford <rdsandiford@googlemail.com> - - * config/mips/mips.c: Revert previous patch. - * config/mips/mips.md: Likewise. - -2010-11-07 Richard Sandiford <rdsandiford@googlemail.com> - - * config/mips/mips.c (mips_rtx_costs): Handle FMA. - * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>) - (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath) - (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete. - (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine - to use FMA. - (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns. - (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise. - (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise. - (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise. - -2010-11-06 Simon Martin <simartin@users.sourceforge.net> - - PR c/43384 - * c-decl.c (lookup_label): Labels can only be referenced in a - function's scope. - (store_parm_decls_oldstyle): Skip erroneous parameters. - -2010-11-06 Anatoly Sokolov <aesok@post.ru> - - * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE, - LIBCALL_VALUE): Remove macros. - * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE, - TARGET_FUNCTION_VALUE_REGNO_P): Define. - (fr30_function_value_regno_p, fr30_function_value, - fr30_libcall_value): New functions. - -2010-11-06 Joern Rennecke <amylaar@spamcop.net> - - PR middle-end/46314 - * target.def (generate_internal_label): New asm_out hook. - * output.h (default_generate_internal_label): Declare. - * varasm.c (default_generate_internal_label): Define. - -2010-11-06 Iain Sandoe <iains@gcc.gnu.org> - - PR target/44981 - * doc/extend.tex (format): Document NSString extension. - (format_arg): Likewise. - (Darwin Format Checks): New section. - * doc/tm.texi: Document string object hooks (generated). - * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename. - (TARGET_STRING_OBJECT_REF_TYPE_P): New. - (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New. - * target.def (objc_construct_string_object): Rename, amend - documentation. - (string_object_ref_type_p): New hook. - (check_string_object_format_arg): New hook. - * c-parser.c (c_parser_attributes): Allow objective-c class names as - attribute identifiers. - * config/darwin-c.c (darwin_cfstring_ref_p): New. - (darwin_check_cfstring_format_arg): New. - (darwin_additional_format_types): New. - * config/darwin-protos.h (darwin_cfstring_ref_p) New. - (darwin_check_cfstring_format_arg): New. - * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed. - (TARGET_STRING_OBJECT_REF_TYPE_P): New. - (TARGET_N_FORMAT_TYPES): New. - (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New. - -2010-11-06 Eric Botcazou <ebotcazou@adacore.com> - Pascal Obry <obry@adacore.com> - - * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33 - in 64-bit mode and 17 otherwise. - -2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> - - PR debug/45939 - * var-tracking.c (emit_note_insn_var_location): Make sure that - call related var location notes come before the normal ones. - -2010-11-05 H.J. Lu <hongjiu.lu@intel.com> - - PR target/46326 - * config/i386/i386.c (ix86_delegitimize_address): Fix a typo - in the last change. - -2010-11-05 Ian Lance Taylor <iant@google.com> - - * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT. - -2010-11-05 Jakub Jelinek <jakub@redhat.com> - - PR c/44772 - * c-decl.c (warn_cxx_compat_finish_struct): Don't call - pointer_set_contains if DECL_NAME is NULL. - -2010-11-05 Ian Lance Taylor <iant@google.com> - - PR target/46084 - * explow.c (allocate_dynamic_stack_space): If flag_split_stack, - request enough additional space for alignment, and force alignment. - -2010-11-05 Kai Tietz <kai.tietz@onevision.com> - - * config/i386/i386.c (legitimate_pic_address_disp_p): - Handle UNSPEC_PCREL. - (ix86_legitimate_address_p): Likewise. - (legitimize_pic_address): Likewise. - (output_pic_addr_const): Likewise. - (ix86_delegitimize_address): Likewise. - (ix86_find_base_term): Likewise. - (memory_address_length): Likewise. - (x86_output_mi_thunk): Handle special case x64 - for non local binding. - * config/i386/i386.md (UNSPEC_PCREL): New. - * config/i386/winnt.c (i386_pe_binds_local_p): - Allow weak symbol for x64 windows with non-local binding. - -2010-11-05 Jakub Jelinek <jakub@redhat.com> - - PR target/45670 - * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM - instead of EXPAND_NORMAL for base expansion. - -2010-11-05 Uros Bizjak <ubizjak@gmail.com> - - * config.gcc: Support --with-fpmath=avx for x86. - * config/i386/avxmath.h: New. - * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx. - -2010-11-05 Ian Lance Taylor <iant@google.com> - - * tree.h (struct tree_type): Don't use descbits in GTY annotation. - * gengtype.c (walk_type): Don't recognize descbits option. - -2010-11-05 Joseph Myers <joseph@codesourcery.com> - - * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG, - WORD_SWITCH_TAKES_ARG): Remove. - * doc/options.texi (Args): Document. - * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove. - * doc/tm.texi: Regenerate. - * opt-functions.awk (switch_flags): Handle Args. - * opts-common.c: Update comment on tm.h include. - (decode_cmdline_option): Handle options with multiple arguments. - Don't check WORD_SWITCH_TAKES_ARG for unknown options. - * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define. - (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET, - CL_COMMON): Update values. - * system.h (WORD_SWITCH_TAKES_ARG): Poison. - * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove. - * config/darwin.opt (Zsegaddr, sectalign, sectcreate, - sectobjectsymbols, sectorder, segcreate, segprot): New. - -2010-11-05 H.J. Lu <hongjiu.lu@intel.com> - Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if - 256bit AVX register is used. - (ix86_expand_vector_move_misalign): Likewise. - (ix86_expand_vector_move): Replace use_avx256_p with - VALID_AVX256_REG_MODE. - -2010-11-05 Joern Rennecke <amylaar@spamcop.net> - - PR target/44750 - * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last - change. Set $@-warn.o to -Wno-error. - - PR bootstrap/44756 - * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before - comparing it to a signed value. - - PR middle-end/44766 - * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst. - PR bootstrap/44770 - * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED - to i. - - PR target/44754 - * config/m32c/m32c.c (m32_function_arg): Rename declaration to... - (m32c_function_arg). Add comma between arguments two and three. - (m32c_promote_prototypes): Remove declaration. - (current_function_special_page_vector): Likewise. - (m32c_regno_reg_class): Change return type to enum reg_class. - (m32c_pushm_popm): Use add_reg_note. - (m32c_push_rounding): Change return type to unsigned int. - (m32c_legitimize_reload_address): Cast argument 11 to push_reload to - enum reload_type. - (m32c_insert_attributes): Constify variable name. - (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl. - (m32c_prepare_shift): Remove variable lref. - (m32c_expand_movcc): Remove variable cmp. - (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE. - (m32c_compare_redundant): Remove variable op2. - * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include. - (m32c_pragma_memregs): Assign the number to target_memregs. - (m32c_pragma_address): Remove variable var_str. - * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to - enum reg_class. - (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise. - * config/m32c/bitops.md (andsi3): Add default case to switch. - (iorsi3, xorsi3): Likewise. - * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise. - * config/m32c/jump.md (call, call_value): Likewise. - * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype. - (m32c_regno_reg_class): Likewise. - (current_function_special_page_vector): Declare. - -2010-11-05 Jakub Jelinek <jakub@redhat.com> - - * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset. - - PR tree-optimization/46099 - * tree-parloops.c (take_address_of): Add GSI argument. Return NULL - if it is NULL and uid wasn't found in the hash table. Just fold the - result if it is NULL otherwise. Insert other potentially needed - stmts right before current stmt instead of on the entry edge. - (struct elv_data): Add gsi and reset fields. - (eliminate_local_variables_1): Adjust caller. If take_address_of - failed for debug stmt, set dta->reset and return. - (eliminate_local_variables_stmt): Change STMT argument for GSI, - pass GSI through to the callback, handle resetting of debug stmts. - (eliminate_local_variables): Adjust caller. Process debug stmts - in second phase. - - PR middle-end/43690 - * gimplify.c (gimplify_asm_expr): If a "m" input is a - {pre,post}{in,de}crement, fail. - - PR debug/46307 - * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR. - * tree-pretty-print.c (dump_generic_node): Likewise. - (op_code_prio): Likewise. - * cfgexpand.c (expand_debug_expr): Likewise. - -2010-11-04 Paul Koning <ni1d@arrl.net> - - * doc/md.texi (Machine Constraints): Correct formatting in PDP-11 - constraints. - -2010-11-04 Chao-ying Fu <fu@mips.com> - - * configure.ac: Test assembler support for DSP Rev1 mult. - * configure: Regenerate. - * config.in: Regenerate. - * config/mips/mips.h (ISA_HAS_DSP_MULT): New define. - * config/mips/mips.c (CODE_FOR_mips_mult): New define. - (CODE_FOR_mips_multu): New define. - (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from - dspr2_32 to dsp_32. - (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP). - Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted. - * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>): - New define_expand patterns. - * config/mips/constraints.md (ka): Update the constraint to test - ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2. - * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult, - mips_multu): Delete. - * config/mips/mips.md (<u>mulsidi3_32bit): Add comments. - Change target constraint to "ka". - Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of - (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2). - Emit the accumulator destination when ISA_HAS_DSP_MULT. - (<u>msubsidi4): Add comments. Test ISA_HAS_DSP. - Emit the accumulator destination when ISA_HAS_DSP_MULT. - (<u>maddsidi4): Likewise. - * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu, - msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1. - -2010-11-04 Paul Koning <ni1d@arrl.net> - - * doc/md.texi (Machine Constraints): Add PDP-11 constraints. - -2010-11-04 Paul Koning <ni1d@arrl.net> - - * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split. - -2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com> - - Fixed using the Objective-C 2.0 dot-syntax with class names. - * c-parser.c (c_parser_next_token_starts_declspecs): In - Objective-C, detect Objective-C 2.0 dot-syntax with a class name. - (c_parser_next_token_starts_declaration): Same. - (c_parser_postfix_expression): Parse the Objective-C 2.0 - dot-syntax with a class name. - -2010-11-04 Pat Haugen <pthaugen@us.ibm.com> - - * final.c (compute_alignments): Compute/free loop info all the time. - * config/rs6000/rs6000.h (LOOP_ALIGN): Define. - * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare. - * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h. - * config/rs6000/rs6000.c (cfgloop.h): Include. - (can_override_loop_align): New. - (rs6000_option_override_internal): Set it. - (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook. - (rs6000_loop_align): New function. - (rs6000_loop_align_max_skip): Likewise. - -2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> - - PR driver/45703 - * collect2.c (main): Print --help output to stdout. Do not - exit right away, so ld --help is appended. Add empty lines - to separate output suitably. - -2010-11-04 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/46233 - * ipa-pure-const.c (local_pure_const): Do noreturn discovery - after calling analyze_function, not before. - - PR target/46234 - * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref - instead of build_va_arg_indirect_ref. - * config/spu/spu.c (spu_va_start): Likewise. - * config/s390/s390.c (s390_va_start): Likewise. - -2010-11-03 Uros Bizjak <ubizjak@gmail.com> - - PR middle-end/46292 - * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements, - if the innermode is not vector mode, determine the mode of a subreg - by using mode_for_size of inner_size. - -2010-11-04 Richard Guenther <rguenther@suse.de> - - PR rtl-optimization/46183 - * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed. - (execute_rtl_pre): Likewise. - (execute_rtl_hoist): Likewise. - -2010-11-04 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/46068 - * ipa-split.c (consider_split): Remove gcc_unreachable. - -2010-11-04 Richard Guenther <rguenther@suse.de> - - * tree-nested.c (build_addr): Use build_fold_addr_expr. - -2010-11-04 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/45991 - * gimplify.c (force_gimple_operand_1): Use the provded test - function in the initial test. - -2010-11-04 Jeff Law <law@redhat.com> - - * ira.c (validate_equiv_mem): Remove code to avoid invalidation - of readonly memory equivalances for const/pure calls. - -2010-11-04 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/45733 - * tree-vect-stmts.c (reverse_vec_elements): Honor the - permute builtins function return type. - -2010-11-04 Joern Rennecke <amylaar@spamcop.net> - - PR middle-end/44765 - * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM - as an index, check it is not INVALID_REGNUM. - - PR bootstrap/44756 - * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and - unsignedp. - * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno. - - PR bootstrap/44756 - * function.c (thread_prologue_and_epilogue_insns): Add - ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge. - - PR bootstrap/44756 - * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function. - - PR target/44750 - * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static. - (pdp11_preferred_reload_class): Rename class to rclass. - (pdp11_preferred_output_reload_class): Likewise. - * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to - ALL_COMPILERFLAGS . - (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS. - - PR bootstrap/44756 - * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast - iteration variables to enum machine_mode. - - PR target/44751 - * config/h8300/h8300.c: Include df.h. - (push, pop): Use add_reg_note. - (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c. - (compute_a_shift_cc): Likewise. - (expand_a_shift): Argument code has type enum rtx_code. - (struct shift_insn): Member cc_valid has type enum attr_cc. - (struct shift_info) <cc_inline, cc_special>: Likewise. - enum attr_cc. - * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype. - (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise. - -2010-11-04 Ira Rosen <irar@il.ibm.com> - - PR tree-optimization/46213 - * tree-vect-loop.c (vect_is_simple_reduction_1): Handle - MINUS_EXPR only if the first operand is reduction operand. - -2010-11-04 Richard Guenther <rguenther@suse.de> - Richard Henderson <rth@redhat.com> - - * tree.def (FMA_EXPR): New tree code. - * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code. - * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS. - * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types. - * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR. - * gimple-pretty-print.c (dump_ternary_rhs): Likewise. - * tree-ssa-math-opts.c (convert_mult_to_fma): New function. - (execute_optimize_widening_mul): Call it. Reorganize to allow - dead stmt removal. Move TODO flags ... - (pass_optimize_widening_mul): ... here. - * flag-types.h (enum fp_contract_mode): New enum. - * common.opt (flag_fp_contract_mode): New variable. - (-ffp-contract): New option. - * opts.c (common_handle_option): Handle it. - * doc/invoke.texi (-ffp-contract): Document. - * tree.h (fold_fma): Declare. - * builtins.c (fold_fma): New function. - (fold_builtin_fma): Likewise. - (fold_builtin_3): Call it for fma. - * fold-const.c (fold_ternary_loc): Fold FMA_EXPR. - * optabs.c (optab_for_tree_code): Handle FMA_EXPR. - * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4): - New expanders. - * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new - named patterns. - * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab. - * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms. - (fms_optab, fnma_optab, fnms_optab): New defines. - * gimplify.c (gimplify_expr): Handle binary truth expressions - explicitly. Handle FMA_EXPR. - * tree-vect-stmts.c (vectorizable_operation): Handle ternary - operations. - -2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com> - Richard Guenther <rguenther@suse.de> - - * passes.c (init_optimization_passes): Move veclower after SSA. - * tree-vect-generic.c (uniform_vector_p): New function. - (expand_vector_operations_1): Handle conversion. - (pass_lower_vector): Update SSA form. - -2010-11-04 Iain Sandoe <iains@gcc.gnu.org> - - * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for - plugin capabilities. - * configure: Regenerate. - -2010-11-03 Xinliang David Li <davidxl@google.com> - - PR target/46200 - * tree-ssa-loop-ivopts.c (get_computation_cost_at): - Adjust cbase if the use stmt is after iv update. - -2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org> - - * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets. - -2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org> - - * config/sh/sh.c (sh_expand_prologue): Remove unnecessary - comment. Pass true to the last argument of output_stack_adjust. - -2010-11-03 H.J. Lu <hongjiu.lu@intel.com> - - PR target/46295 - * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p - if 256bit AVX register is used. - -2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com> - - * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use - xsmindp/xsmaxdp on VSX for single precision min/max. - * config/rs6000/vsx.md (vsx_smaxsf3): Ditto. - (vsx_sminsf3): Ditto. - -2010-11-03 Eric Botcazou <ebotcazou@adacore.com> - - * combine.c (try_combine): Fix formatting issues, improve comments and - fix a pasto. - -2010-11-03 Eric Botcazou <ebotcazou@adacore.com> - - * tree-tailcall.c (find_tail_calls): Convert the operands to the type - of the result before building binary expressions. - -2010-11-03 H.J. Lu <hongjiu.lu@intel.com> - - PR rtl-optimization/45865 - * Makefile.in (df-problems.o): Revert revision 164552. - * basic-block.h (enum bb_flags): Likewise. - * cfgcleanup.c (block_was_dirty): Likewise. - (try_forward_edges): Likewise. - (try_crossjump_bb): Likewise. - (try_head_merge_bb): Likewise. - (try_optimize_cfg): Likewise. - (cleanup_cfg): Likewise. - * df-core.c (df_set_bb_dirty): Likewise. - * df-problems.c: Likewise. - (df_simulate_find_uses): Likewise. - (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise. - (find_memory, find_memory_store): Likewise. - (can_move_insns_across): Likewise. - * df.h (can_move_insns_across): Likewise. - * ifcvt.c (find_memory): Likewise. - (dead_or_predicable): Likewise. - -2010-11-03 Richard Guenther <rguenther@suse.de> - - PR middle-end/46288 - * predict.c (strip_predict_hints): Simply DCE builtin expect if - the result is unused. - -2010-11-03 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/46009 - * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call - cond_if_else_store_replacement if bb1 and bb2 have the same - single successor. - (cond_store_replacement): Use gimple_assign_single_p, don't - check if rhs is SSA_NAME or invariant. Call release_defs for - assign. - (cond_if_else_store_replacement): New function. - -2010-11-03 Richard Guenther <rguenther@suse.de> - - * opts.c (finish_options): Properly check for all WHOPR - flags before complaining about -flto-partition. - -2010-11-04 Alan Modra <amodra@gmail.com> - - * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static. - (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when - TARGET_SECURE_PLT. - * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare. - * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint - on input, "r" on output. - -2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com> - - Implemented -fobjc-std=objc1 flag. - * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1 - option. - * doc/standards.texi (Standards): Updated the section on - Objective-C; mention support for Objective-C 2.0 features and the - new -fstd-objc=objc1 flag to disable them. - -2010-11-03 Richard Guenther <rguenther@suse.de> - - PR middle-end/46241 - * dwarf2out.c (scope_die_for): Properly detect global scope. - -2010-11-03 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/46190 - * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): - Properly compute peel iterations. - -2010-11-03 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/46286 - * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing - re-allocated vector data. - -2010-11-03 H.J. Lu <hongjiu.lu@intel.com> - - PR target/46285 - * config/i386/i386.c (ix86_expand_call): Conditionally decorate - calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload - is completed. - -2010-11-03 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/46217 - * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile - flag matches. - (execute_update_addresses_taken): Likewise. - -2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com> - - PR bootstrap/44335 - * targhooks.c (targhook_words_big_endian): New function. - (targhook_float_words_big_endian): Likewise. - * targhooks.h (targhook_words_big_endian): Declare. - (targhook_float_words_big_endian): Likewise. - * target.def (words_big_endian, float_words_big_endian): New hooks. - -2010-11-03 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/46165 - * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing - a normal call into noreturn call. - -2010-11-03 Richard Guenther <rguenther@suse.de> - - PR middle-end/46251 - * builtins.c (expand_builtin_sincos): Properly build MEM_REFs, - not INDIRECT_REFs. - -2010-11-03 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/46107 - * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags - if cfg_hook_duplicate_loop_to_header_edge failed. - -2010-11-03 Ian Lance Taylor <iant@google.com> - - PR lto/46273 - * config.gcc: Don't set lto_binary_reader. - * doc/install.texi (Prerequisites): Remove libelf paragraphs. - (Configuration): Mention --disable-lto. Remove --with-libelf - paragraph. - -2010-11-03 Jakub Jelinek <jakub@redhat.com> - - PR debug/46252 - * reload1.c (delete_dead_insn): Use prev_active_insn instead of - prev_real_insn. - * gcse.c (insert_insn_end_basic_block): Likewise. - - PR rtl-optimization/46034 - PR rtl-optimization/46212 - PR rtl-optimization/46248 - * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src - and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src - before i0dest -> i0src substitution and pass 1 instead of 0 as last - argument to subst on i2pat. - -2010-11-02 Ian Lance Taylor <iant@google.com> - - * configure.ac: Use AC_SYS_LARGEFILE. - * configure: Rebuild. - * config.in: Rebuild. - -2010-11-02 Nathan Froyd <froydnj@codesourcery.com> - - * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of - fold_convert. - * c-typeck.c (build_function_call_vec): Likewise. - * cfgexpand.c (expand_debug_expr): Likewise. - * cgraphunit.c (assemble_thunk): Likewise. - * config/sparc/sparc.c (sparc_fold_builtin): Likewise. - * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise. - (fold_binary_loc, fold_ternary_loc): Likewise. - * gimple-fold.c (get_symbol_constant_value): Likewise. - * gimple-low.c (lower_builtin_setjmp): Likewise. - * gimple.c (gimple_cond_get_ops_from_tree): Likewise. - * gimplify.c (gimplify_init_constructor): Likewise. - * lambda.h (build_linear_expr): Likewise. - * omp-low.c (omp_reduction_init): Likewise. - * tree-inline.c (remap_ssa_name): Likewise. - * tree-object-size.c (compute_object_sizes): Likewise. - * tree-sra.c (init_subtree_with_zero): Likewise. - (sra_ipa_modify_assign): Likewise. - * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise. - * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise. - (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise. - (undistribute_ops_list): Likewise. - * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise. - * tree-vect-stmts.c (vectorizable_call): Likewise. - * tree.c (build_vector_from_ctor, build_one_cst): Likewise. - (build_zero_cst): Handle more cases directly. Update comment. - -2010-11-02 H.J. Lu <hongjiu.lu@intel.com> - - * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed. - * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise. - - * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel - and call ix86_split_call_vzeroupper instead of - ix86_split_call_pop_vzeroupper. - (*call_pop_1_vzeroupper): Likewise. - (*sibcall_pop_1_vzeroupper): Likewise. - (*call_value_pop_0_vzeroupper): Likewise. - (*call_value_pop_1_vzeroupper): Likewise. - (*sibcall_value_pop_1_vzeroupper): Likewise. - -2010-11-02 H.J. Lu <hongjiu.lu@intel.com> - - * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo. - -2010-11-02 Eric Botcazou <ebotcazou@adacore.com> - - * basic-block.h (insert_insn_end_bb_new): Delete. - * cfgrtl.c (insert_insn_end_bb_new): Likewise. - -2010-11-02 Uros Bizjak <ubizjak@gmail.com> - H.J. Lu <hongjiu.lu@intel.com> - - * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New. - (ix86_split_call_pop_vzeroupper): Likewise. - - * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop. - (ix86_expand_call): Conditionally decorate calls with - UNSPEC_CALL_NEEDS_VZEROUPPER unspec. - (ix86_split_call_vzeroupper): New. - (ix86_split_call_pop_vzeroupper): Likewise. - - * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New. - (*call_pop_0_vzeroupper): New insn_and_split pattern. - (*call_pop_1_vzeroupper): Likewise. - (*sibcall_pop_1_vzeroupper): Likewise. - (*call_0_vzeroupper): Likewise. - (*call_1_vzeroupper): Likewise. - (*sibcall_1_vzeroupper): Likewise. - (*call_1_rex64_vzeroupper): Likewise. - (*call_1_rex64_ms_sysv_vzeroupper): Likewise. - (*call_1_rex64_large_vzeroupper): Likewise. - (*sibcall_1_rex64_vzeroupper): Likewise. - (*call_value_pop_0_vzeroupper): Likewise. - (*call_value_pop_1_vzeroupper): Likewise. - (*sibcall_value_pop_1_vzeroupper): Likewise. - (*call_value_0_vzeroupper): Likewise. - (*call_value_0_rex64_vzeroupper): Likewise. - (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise. - (*call_value_1_vzeroupper): Likewise. - (*sibcall_value_1_vzeroupper): Likewise. - (*call_value_1_rex64_vzeroupper): Likewise. - (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise. - (*call_value_1_rex64_large_vzeroupper): Likewise. - (*sibcall_value_1_rex64_vzeroupper): Likewise. - -2010-11-02 Ian Lance Taylor <iant@google.com> - - PR lto/46273 - * config.gcc: Revert last patch: set lto_binary_reader. - -2010-11-02 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/46149 - * tree-ssa-structalias.c (get_constraint_fop_1): Properly handle - non-indirect MEM_REF variants. - -2010-11-02 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/46216 - * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars): - Check if we can propagate from a POINTER_PLUS_EXPR before doing so. - -2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * configure.ac (*-*-irix6*): Disable set_have_as_tls. - (*-*-osf*): Likewise. - * configure: Regenerate. - -2010-11-02 H.J. Lu <hongjiu.lu@intel.com> - - * config/i386/driver-i386.c (host_detect_local_cpu): Updated - for Intel Core 2 and Core i7. - -2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com> - - Model decoder of Core 2/i7 for multipass scheduling. - - * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_): - New type to hold target-specific data for multipass scheduling. - (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define. - * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for - Core 2/i7. - (core2i7_secondary_decoder_max_insn_size,) - (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns): - New static variables. - ([const_]ix86_first_cycle_multipass_data_t): New typedefs. - ([_]ix86_first_cycle_multipass_data): New static variable. - (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle): - Implement targetm.sched hooks. - (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine - of ... - (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}): - Implement new targetm.sched hooks. - (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define - targetm.sched hook to install multipass scheduling hooks on demand. - - * doc/tm.texi.in: Document new targetm.sched hooks. - * doc/tm.texi: Regenerate. - - * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define. - (first_cycle_multipass_data_t): New typedef. - (struct choice_entry: target_data): New field. - (max_issue): Add first_cycle_insn_p parameter. Call new target hooks - to allow target model restrictions not represented in DFA. - (choose_ready, schedule_block): Update. - (sched_extend_ready_list, sched_finish_ready_list): Call new target - hooks to initialize target-specific data for multipass scheduling. - * sched-int.h (max_issue): Update declaration. - * sel-sched.c (choose_best_insn): Update. - * target.def (first_cycle_multipass_{begin, issue, backtrack},) - (first_cycle_multipass_{init, fini}): Define and document new - targetm.sched hooks. - -2010-11-02 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/46184 - * tree-vect-loop.c (vectorizable_reduction): Try to obtain the - input vector type from the reduction operand as well. - -2010-11-02 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/46177 - * tree-loop-distribution.c (prop_phis): Use - mark_virtual_phi_result_for_renaming. - -2010-11-02 Martin Jambor <mjambor@suse.cz> - - PR middle-end/46120 - * tree.c (get_binfo_at_offset): Bail out on artificial - fields. Identify primary bases according to their offsets. - -2010-11-02 Martin Jambor <mjambor@suse.cz> - - PR tree-optimization/45875 - * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed. - (gimple_get_relevant_ref_binfo): Detect primary bases according to - their field offset. - -2010-11-02 Ian Lance Taylor <iant@google.com> - - * doc/install.texi (Configuration): Note in two places that Java - is not enabled by default. - -2010-11-02 Ian Lance Taylor <iant@google.com> - - * doc/install.texi (Prerequisites): Remove libelf paragraphs. - (Configuration): Mention --disable-lto. Remove --with-libelf - paragraph. - -2010-11-02 Ian Lance Taylor <iant@google.com> - - * configure.ac: Remove elf_getshdrstrndx test. Don't substitute - LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and - LIBELFINC. Remove HAVE_libelf. - * config.gcc: Don't set lto_binary_reader. - * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables. - (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables. - (LIBS): Remove $(LIBELFLIBS). - (INCLUDES): Remove $(LIBELFINC). - * configure: Rebuild. - * config.in: Rebuild. - -2010-11-02 Nathan Froyd <froydnj@codesourcery.com> - - * config/microblaze/microblaze-protos.h (function_arg): Delete. - (function_arg_advance): Delete. - * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete. - (FUNCTION_ARG): Delete. - * config/microblaze/microblaze.c (function_arg_advance): Rename to... - (microblaze_function_arg_advance): ...this. Make static. Take a - const_tree and a bool. - (function-arg): Rename to... - (microblaze_function_arg): ...this. Make static. Take a const_tree - and a bool. - (microblaze_expand_prologue): Call targetm.calls.function_arg and - targetm.calls.function_arg_advance. - (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define. - -2010-11-02 Iain Sandoe <iains@gcc.gnu.org> - - Merge from FSF "apple/trunk" branch. - - * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ... - * config/darwin.opt: .. to here. - (matt-stubs): New option. - * config/i386/darwin.opt: Delete. - * config/i386/i386.h (MACHOPIC_ATT_STUB): New. - (MACHO_DYNAMIC_NO_PIC_P): New. - (MACHOPIC_INDIRECT): New. - (MACHOPIC_PURE): New. - * config/i386/darwin.h (DARWIN_X86) Define to 1. - (MACHOPIC_ATT_STUB): New. - (CC1_SPEC): Do not remove mdynamic-no-pic. - Move HOT_TEXT_SECTION_NAME: move to config/darwin.h - UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise. - (FUNCTION_PROFILER): Correct over-length line. - (SUBTARGET_OVERRIDE_OPTIONS): New. - (MACHOPIC_NL_SYMBOL_PTR_SECTION): New. - * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT. - (legitimate_constant_p): Handle mdynamic-no-pic. - (ix86_legitimate_address_p): Likewise. - (ix86_legitimize_address): Likewise. - (ix86_expand_move): Likewise. - (machopic_output_stub): Update for ATT-style stubs and - mdynamic-no-pic. - * config/darwin-protos.h (machopic_symbol_defined_p): New. - * config/rs6000/darwin.h (DARWIN_PPC): Define to 1. - TARGET_DYNAMIC_NO_PIC: Remove. - Move HOT_TEXT_SECTION_NAME: move to config/darwin.h - UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise. - * config/rs6000/rs6000.c (darwin_rs6000_override_options): - Remove handling of mdynamic-no-pic. - * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low): - Define if required. - (machopic_symbol_defined_p): Do not try to use current_function_decl - when generating _get_pc thunks within stubs. - (machopic_indirect_data_reference): Rework for direct conditionals - rather than #ifdefs, add x86 mdynamic-no-pic - (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a - defined value. - (darwin_override_options): Handle mdynamic-no-pic here. - * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New. - (machopic_lazy_symbol_ptr3_section): New. - (machopic_picsymbol_stub2_section): New. - (machopic_picsymbol_stub3_section): New. - * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0. - (MACHOPIC_NL_SYMBOL_PTR_SECTION): New. - (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME): - Moved common definition from x86 and rs6000. - (MACHO_DYNAMIC_NO_PIC_P): Override value. - (MACHOPIC_INDIRECT): Likewise. - (MACHOPIC_PURE): Likewise. - * config.gcc (x86-darwin-*): Remove darwin.opt. - -2010-11-02 Jakub Jelinek <jakub@redhat.com> - - PR debug/46255 - * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb - instead of gsi_last_bb. - -2010-11-02 Bernd Schmidt <bernds@codesourcery.com> - Maxim Kuvyrkov <maxim@codesourcery.com> - - * config/i386/i386.c (cpu_names): Add "corei7". - * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7. - -2010-11-02 Bernd Schmidt <bernds@codesourcery.com> - Maxim Kuvyrkov <maxim@codesourcery.com> - - Tune alignment for Intel Core i7 - - * config/i386.h (TARGET_COREI7{_32,_64,}): New macros. - (enum processor_type): Update comment. Add entries for Core i7. - * config/i386-c.c (ix86_target_macros_internal): Update. - * config/i386.c (m_COREI7{_32,_64}): New macros. - (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7. - (processor_target_table): Tune alignment for Core i7. - (ix86_option_override_internal): Use PROCESSOR_COREI7_*. - - * doc/invoke.texi: Document "corei7" option value. - -2010-11-02 Bernd Schmidt <bernds@codesourcery.com> - Maxim Kuvyrkov <maxim@codesourcery.com> - H.J. Lu <hjl.tools@gmail.com> - - Basic support for Intel Core i7 - - * i386.c (ix86_option_override_internal): Add entry for corei7, use - generic tuning. Use generic32 when compiling for 32-bit ABI. - -2010-11-02 Iain Sandoe <iains@gcc.gnu.org> - - * config/darwin.c (darwin_asm_named_section): Check for __DWARF - sections and call darwin_asm_dwarf_section() to handle them. - (darwin_asm_dwarf_section): New. - (darwin_file_start): Remove code emitting dwarf section symbols. - -2010-11-02 Chung-Lin Tang <cltang@codesourcery.com> - - * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to - explicitly disable stack protection when building libgcc. - (CRTSTUFF_CFLAGS): Same, for crtbegin/end. - -2010-11-01 Jason Merrill <jason@redhat.com> - - * fold-const.c (fold_indirect_ref_1): Handle folding - POINTER_PLUS_EXPR to ARRAY_REF. - -2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org> - - * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine. - (sh_delegitimize_address): New function. - -2010-11-01 Joseph Myers <joseph@codesourcery.com> - - * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove. - * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove. - (CC1_SPEC): Don't handle -target. - * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument - options. - * config/darwin.opt (Zallowable_client, Zbundle_loader, - Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename, - Zimage_base, Zinit, Zinstall_name, Zmultiply_defined, - Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr, - Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list, - Zweak_reference_mismatches, client_name, compatibility_version, - current_version, dylinker_install_name, pagezero_size, - read_only_relocs, seg1addr, segs_read_only_addr, - segs_read_write_addr, sub_library, sub_umbrella): New. - * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove. - * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove. - * config/freebsd.opt: New. - * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove. - * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove. - * config/rpath.opt: New. - * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt. - (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*): - Use rpath.opt. - -2010-11-01 Joseph Myers <joseph@codesourcery.com> - - * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New. - * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove. - (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0. - * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove. - (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG. - Document that options in .opt files do not need to be included. - * doc/tm.texi: Regenerate. - * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}. - * opts-common.c: Update comment on tm.h include. - (decode_cmdline_option): Don't use SWITCH_TAKES_ARG. - * system.h (SWITCH_TAKES_ARG): Poison. - * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove. - * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included - in darwin.opt. - (LINK_COMMAND_SPEC_A): Don't include %{x}. - * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove. - * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove. - * config/freebsd.h (SWITCH_TAKES_ARG): Remove. - * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove. - * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}. - * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove. - * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options. - * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove. - * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove. - * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove. - * config/mips/mips.h (SWITCH_TAKES_ARG): Remove. - * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove. - * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove. - * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove. - * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove. - * config/openbsd.h (SWITCH_TAKES_ARG): Remove. - * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove. - * config/score/score.h (SWITCH_TAKES_ARG): Remove. - * config/sol2.h (SWITCH_TAKES_ARG): Remove. - * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove. - * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove. - * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}. - * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove. - -2010-11-01 Paul Koning <ni1d@arrl.net> - - * config/pdp11/pdp11.md: Use iterators. - (addqi3, subqi3, iorsi3, xorsi3): Delete. - -2010-11-01 Steve Ellcey <sje@cup.hp.com> - - * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef - GCC_INSN_FLAGS_H. - * libgcov.c (__gcov_indirect_call_profiler): Set - VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is - defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS. - -2010-11-01 Nathan Froyd <froydnj@codesourcery.com> - - PR tree-optimization/46259 - - Revert: - 2010-10-30 Nathan Froyd <froydnj@codesourcery.com> - * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use - build_vector_from_val. - -2010-11-01 DJ Delorie <dj@redhat.com> - - * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610 - as well as an assertion. - -2010-11-01 Paul Koning <ni1d@arrl.net> - - * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and - complex modes in memory. - -2010-11-01 Nathan Froyd <froydnj@codesourcery.com> - - * tree.c (build_vector_from_val): Use useless_type_conversion_p. - -2010-11-01 Jakub Jelinek <jakub@redhat.com> - - PR target/45250 - * var-tracking.c (cfa_base_rtx): Move definition earlier in the file. - (cfa_base_offset): New variable. - (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset. - (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx - is NULL. - (vt_init_cfa_base): Initialize cfa_base_offset. - -2010-11-01 Alan Modra <amodra@gmail.com> - - PR target/46030 - * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed - and savres_strategy. - (stack_info): New file scope var. - (rs6000_init_machine_status): Init stack_info. - (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS, - SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR, - SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with.. - (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS, - SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR - REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs. - (rs6000_savres_strategy): Rewrite. - (rs6000_stack_info): Use "stack_info" in place of local "info". - Return cached stack info when reload_completed unless ENABLE_CHECKING - in which case confirm newly calculated stack info matches old info. - Delay calculation of lr_save_p, set it for out of line gp save/restore - as well as fp. Call rs6000_savres_strategy from here.. - (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here. - (rs6000_output_function_prologue): Use info->savres_strategy to - determine whether fp save/restore externs need to be emitted. - -2010-10-31 Jason Merrill <jason@redhat.com> - - * tree.h (EXPR_LOC_OR_HERE): New macro. - * builtins.c (c_strlen): Use it. - * c-decl.c (build_enumerator): Likewise. - * gimplify.c (internal_get_tmp_var): Likewise. - (shortcut_cond_expr): Likewise. - (gimplify_one_sizepos): Likewise. - -2010-10-31 Richard Henderson <rth@redhat.com> - - * config/i386/cygming.h (TARGET_SEH): New. - (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH. - (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN, - TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New. - (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed. - (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function. - (ASM_DECLARE_FUNCTION_SIZE): New. - * config/i386/i386-protos.h: Update. - * config/i386/i386.c (ix86_option_override_internal): Enable - flag_unwind_tables with flag_asynchronous_unwind_tables immediately; - restrict -mpreferred-stack-boundary for SEH; enable flag_fentry. - (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT. - (ix86_compute_frame_layout): For SEH, disable - use_fast_prologue_epilogue, move frame pointer to the end of - the frame. Initialize hfp_save_offset. - (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage - at end of prologue for SEH. - (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed, - emit blockage at beginning of epilogue. - (ix86_expand_binary_operator): After reload, emit LEA if needed. - (ix86_output_call_insn): New. - * config/i386/i386.h (TARGET_SEH): New. - (struct machine_function): Add member seh. - * config/i386/i386.md (all call patterns): Use ix86_output_call_insn. - * config/i386/winnt.c (struct seh_frame_state): New. - (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini, - seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa, - seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit, - i386_pe_start_function, i386_pe_end_function): New. - - * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well - as CFA_STORE in rules 12 and 13. - -2010-10-31 Uros Bizjak <ubizjak@gmail.com> - - PR tree-optimization/46142 - * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to - accommodate third function argument. - -2010-10-30 Nathan Froyd <froydnj@codesourcery.com> - - * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst. - -2010-10-30 Nathan Froyd <froydnj@codesourcery.com> - - * fold-const.c (build_zero_vector): Use build_vector_from_val. - * tree-vect-loop.c (get_initial_def_for_induction): Likewise. - (get_initial_def_for_reduction): Likewise. - * tree-vect-slp.c (vect_get_constant_vectors): Likewise. - * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise. - * tree.c (build_one_cst): Likewise. - (build_vector_from_val): Use types_compatible_p for assert. - -2010-10-30 Nathan Froyd <froydnj@codesourcery.com> - - * emit-rtl.c (mark_used_flags): New function. - (set_used_flags, reset_used_flags): Call it. - -2010-10-30 Uros Bizjak <ubizjak@gmail.com> - - PR middle-end/44569 - * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements, - determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX. - -2010-10-30 H.J. Lu <hongjiu.lu@intel.com> - - PR target/46195 - * config/i386/i386.c (contains_aligned_value_p): Renamed to ... - (ix86_compat_aligned_value_p): This. - (ix86_old_function_arg_boundary): Renamed to ... - (ix86_compat_function_arg_boundary): This. Updated. - (ix86_contains_aligned_value_p): New. - (ix86_function_arg_boundary): Align long double parameters on - stack to 4byte in 32bit. - -2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com> - - Implemented Objective-C 2.0 @property, @synthesize and @dynamic. - * c-parser.c (c_parser_objc_at_property_declaration): Removed - parsing of RID_COPIES and RID_IVAR. Updated call to - objc_add_property_declaration. - * c-typecheck.c (build_component_ref): Call - objc_maybe_build_component_ref instead of objc_build_setter_call. - Use objc_is_property_ref to improve Objective-C checks. - (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead - of objc_build_getter_call. - -2010-10-29 Paul Koning <ni1d@arrl.net> - - * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P, - REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P, - REGNO_OK_FOR_INDEX_P): Delete non-strict variant. - (REG_OK_STRICT): Move description. - -2010-10-29 Paul Koning <ni1d@arrl.net> - - * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>. - -2010-10-29 Paul Koning <ni1d@arrl.net> - - * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE. - -2010-10-29 Paul Koning <ni1d@arrl.net> - - PR/41822 - * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error. - -2010-10-29 Richard Henderson <rth@redhat.com> - - PR rtl-opt/46226 - * stmt.c (expand_asm_operands): Call do_pending_stack_adjust - for asm goto. - -2010-10-29 Paul Koning <ni1d@arrl.net> - - * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU - register to register move. - -2010-10-29 Paul Koning <ni1d@arrl.net> - - * config/pdp11/pdp11.c (print_operand_address): Correct handling - of integer constant addresses, delete vax-only logic. - -2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com> - - * config/picochip/picochip.c (picochip_is_short_branch): Simplify - a conditional expression. - -2010-10-29 Paul Koning <ni1d@arrl.net> - - * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct - instruction encoding. - -2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com> - Andrew Pinski <pinskia@gmail.com> - - * tree.h (build_vector_from_val): Declare. - * tree.c (build_vector_from_val): New function. - * c-typeck.c (build_binary_op): Handle vector shifting. - * doc/extend.texi: Description of the vector shifting operation. - -2010-10-29 Paul Koning <pkoning@equallogic.com> - - * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class, - pdp11_secondary_memory_needed): Declare. - * config/pdp11/predicates.md (float_operand): New predicate. - * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant. - (cbranchdf4, movdf): Change predicate. - (movsf): Handle FPU register case. - (truncdfsf2, extendsfdf2): Add FPU register case. - * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD, - TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS, - TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define. - (pdp11_register_move_cost): Update cost matrix. - (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class, - pdp11_preferred_output_reload_class, pdp11_secondary_reload, - pdp11_secondary_memory_needed): New function. - (pdp11_return_in_memory): Add other float types. - * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types. - (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define. - (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS, - REGISTER_MOVE_COST): Delete. - (BASE_RETURN_VALUE_REG): Add other float types. - -2010-10-29 Nick Clifton <nickc@redhat.com> - - * doc/invoke.texi: Document -mam34 and -mtune options. - * config/mn10300/mn10300.c (mn10300_tune_string): New variable. - (mn10300_tune_cpu): New variable. - (mn10300_handle_option): Handle -mam34 and -mtune options. - (mn10300_option_override): Convert tune string into tune cpu variable. - (mn10300_legitimate_constant_p): Delete unused local variable. - (is_load_insn): New function. - (is_store_insn): New function. - (mn10300_adjust_schedule_cost): New function. - (TARGET_SCHED_ADJUST_COST): Define. - * config/mn10300/mn10300.opt (mam34): New option. - (mtune): New option. - * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support. - (enum processor_type): Add AM34. - (TARGET_AM34): Define. - * config/mn10300/mn10300.md (attr cpu): Add am34. - Add pipeline description. - (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates. - Remove unneeded alternatives. Add timing attribute. - (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3, - mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3, - mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3, - mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3, - mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2, - bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield, - bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3, - float_conditional_branch, jump, indirect_jump, tablejump, - call_internal, call_value_internal, zero_extendqisi2_am33, - zero_extendqisi2_mn10300, zero_extendhisi2_am33, - zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300, - extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3, - mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3, - mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2, - addsf3_internal, subsf3_internal, mulsf3_internal, divsf3, - fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal, - return_internal_regs, store_movm, return, call_next_insn): - Add timing attribute. - (am33_subsi3): Add missing clobber of CC_REG. - (am33_andsi3, mn10300_andsi3): Fix compile time warnings. - (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield, - subreg_bit_test, zero_extendqisi2, zero_extendhisi2, - extendqisi2): Fix predicates. - (call_internal, call_internal_value): Separate alternatives. - * config/mn10300/t-mn10300: Add AM34 multilib. - -2010-10-29 Paolo Bonzini <bonzini@gnu.org> - - * config/sh/sh.c (sh_promote_function_mode): Use - default_promote_function_mode if !sh_promote_prototypes. - -2010-10-28 Paolo Bonzini <bonzini@gnu.org> - - * recog.c (split_all_insns): Remove dead code. - -2010-10-28 Nathan Froyd <froydnj@codesourcery.com> - - * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete. - -2010-10-28 Nathan Froyd <froydnj@codesourcery.com> - - * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete. - (FUNCTION_ARG_ADVANCE): Delete. - * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New - functions. - (cris_function_incoming_arg, cris_function_arg_advance): New functions. - (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define. - (TARGET_FUNCTION_ARG_ADVANCE): Define. - -2010-10-28 Nathan Froyd <froydnj@codesourcery.com> - - * config/lm32/lm32-protos.h (lm32_function_arg): Delete. - * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete. - * config/mcore/mcore.c (mcore_function_arg): Declare. Make static. - Take a const_tree and a bool. - (mcore_function_arg_advance): New function. - (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define. - -2010-10-28 Nathan Froyd <froydnj@codesourcery.com> - - * config/mcore/mcore-protos.h (mcore_function_arg): Delete. - * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete. - * config/mcore/mcore.c (mcore_function_arg): Declare. Make static. - Take a const_tree and a bool. - (mcore_function_arg_advance): New function. - (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define. - -2010-10-28 Nathan Froyd <froydnj@codesourcery.com> - - * config/h8300/h8300-protos.h (function_arg): Delete. - * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete. - * config/h8300/h8300.c (function_arg): Rename to... - (h8300_function_arg): ...this. Make static. Take a const_tree and - a bool. - (h8300_function_arg_advance): New function. - (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define. - -2010-10-28 Nathan Froyd <froydnj@codesourcery.com> - - * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code - to... - * config/arc/arc.c (arc_function_arg): ...here and... - (arc_function_arg_advance): ...here. New functions. - (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define. - -2010-10-28 Nathan Froyd <froydnj@codesourcery.com> - - * config/crx/crx-protos.h (crx_function_arg): Delete. - (crx_function_arg_advance): Delete. - * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete. - * config/crx/crx.c (crx_function_arg): Make static. Take a - const_tree and a bool. - (crx_function_arg_advance): Make static. Take a const_tree and a bool. - (enough_regs_for_param): Take a const_tree. - (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define. - -2010-10-28 Nathan Froyd <froydnj@codesourcery.com> - - * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete. - (m68hc11_function_arg_advance): Delete. - * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete. - (FUNCTION_ARG_ADVANCE): Delete. - * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static. - Take a const_tree and a bool. - (m68hc11_function_arg_advance): Likewise. - (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define. - -2010-10-28 Nathan Froyd <froydnj@codesourcery.com> - - * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete. - (xstormy16_function_arg_advance): Delete. - * config/stormy16/stormy16.h (FUNCTION_ARG): Delete. - (FUNCTION_ARG_ADVANCE): Delete. - * config/stormy16/stormy16.c (xstormy16_function_arg): Make static. - Take a const_tree and a bool. - (xstormy16_function_arg_advance): Likewise. Return void, updating - the CUM parameter instead. - (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define. - -2010-10-28 Nathan Froyd <froydnj@codesourcery.com> - - * config/moxie/moxie-protos.h (moxie_function_arg): Delete. - * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete. - (MOXIE_FUNCTION_ARG_SIZE): Move to... - * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here. - (moxie_function_arg): Make static. Take a const_tree and a bool. - (moxie_function_arg_advance): New function. - (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define. - -2010-10-28 Nathan Froyd <froydnj@codesourcery.com> - - * config/mn10300/mn10300-protos.h (function_arg): Delete. - * config/mn10300/mn10300.h (FUNCTION_ARG): Delete. - (FUNCTION_ARG_ADVANCE): Delete. - * config/mn10300/mn10300.c (function_arg): Rename to... - (mn10300_function_arg): ...this. Make static. Take a const_tree - and a bool. - (mn10300_function_arg_advance): New function. - (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define. - -2010-10-28 Nathan Froyd <froydnj@codesourcery.com> - - * config/iq2000/iq2000-protos.h (function_arg): Delete. - (function_arg_advance): Delete. - * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete. - * config/iq2000/iq2000.c (function_arg): Rename to... - (iq2000_function_arg): ...this. Make static. Take a const_tree and - a bool. - (function_arg_advance): Rename to... - (iq2000_function_arg_advance): ...this. Make static. Take a - const_tree and a bool. - (iq2000_expand_prologue): Call iq2000_function_arg_advance and - iq2000_function_arg. - (iq2000_pass_by_reference): Call iq2000_function_arg). - (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define. - -2010-10-28 Nathan Froyd <froydnj@codesourcery.com> - - * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete. - * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete. - * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a - const_tree. - (fr30_function_arg): New function. - (fr30_function_arg_advance): New function. - (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define. - -2010-10-28 Nathan Froyd <froydnj@codesourcery.com> - - * config/frv/frv-protos.h (frv_function_arg): Delete. - (frv_function_arg_advance): Delete. - * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete. - * config/frv/frv.c (frv_function_arg): Rename to... - (frv_function_arg_1): Make static. Take const_tree and bool arguments. - (frv_function_arg, frv_function_incoming_arg): New functions. - (frv_function_arg_advance): Make static. Take a const_tree and a bool. - (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define. - (TARGET_FUNCTION_ARG_ADVANCE): Define. - -2010-10-28 Uros Bizjak <ubizjak@gmail.com> - - PR target/46153 - * config/i386/sse.md (sse_movhlps_exp): Use destination - returned from ix86_fixup_binary_operands to expand insn. - (sse_movlhps_exp): Ditto. - (sse_loadhps_exp): Ditto. - (sse_loadlps_exp): Ditto. - (sse2_loadhpd_exp): Ditto. - (sse2_loadlpd_exp): Ditto. - -2010-10-28 Andrew Stubbs <ams@codesourcery.com> - - * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern - constants in thumb2. - -2010-10-28 Eric Botcazou <ebotcazou@adacore.com> - - * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned - arithmetics in masking operations. - (contains_muldiv): Likewise. - (try_combine): Likewise. - (find_split_point): Likewise. - (combine_simplify_rtx): Likewise. - (simplify_if_then_else): Likewise. - (simplify_set): Likewise. - (expand_compound_operation): Likewise. - (expand_field_assignment): Likewise. - (make_extraction): Likewise. - (extract_left_shift): Likewise. - (make_compound_operation): Likewise. - (force_to_mode): Likewise. - (make_field_assignment): Likewise. - (reg_nonzero_bits_for_combine): Likewise. - (simplify_shift_const_1): Likewise. - (simplify_comparison): Likewise. - -2010-10-27 Nathan Froyd <froydnj@codesourcery.com> - - * config/ia64/ia64-protos.h (ia64_function_arg): Delete. - (ia64_function_arg_advance): Delete. - * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete. - (FUNCTION_ARG_ADVANCE): Delete. - * config/ia64/ia64.c (ia64_function_arg): Rename to... - (ia64_function_arg_1): ...this. Make static. Take const_tree and - bool arguments. - (ia64_function_arg, ia64_function_incoming_arg): New functions. - (ia64_function_arg_advance): Make static. Take a const_tree and - a bool. - (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define. - (TARGET_FUNCTION_ARG_ADVANCE): Define. - -2010-10-27 Steve Ellcey <sje@cup.hp.com> - - * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New. - (TARGET_GET_RAW_ARG_MODE): New. - * doc/tm.texi: Regenerate. - * target.def (get_raw_result_mode): New. - (get_raw_arg_mode): New. - * targhooks.c (default_get_reg_raw_mode): New. - * targhooks.h (default_get_reg_raw_mode): New. - * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode. - (apply_result_size): Ditto. - * config/ia64/ia64.c (ia64_get_reg_raw_mode): New. - (TARGET_GET_RAW_RESULT_MODE): Define. - (TARGET_GET_RAW_ARG_MODE): Ditto. - -2010-10-27 Eric Botcazou <ebotcazou@adacore.com> - - * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust - for newer Solaris 10 release. - (sparc_fallback_frame_state): Likewise. - -2010-10-27 Jason Merrill <jason@redhat.com> - - * gimplify.c (gimplify_decl_expr): Handle anonymous artificial - variables sooner. - -2010-10-27 Jie Zhang <jie@codesourcery.com> - Maxim Kuvyrkov <maxim@codesourcery.com> - - * haifa-sched.c (ISSUE_POINTS): Remove. - (max_issue): Don't issue more than issue_rate instructions. - -2010-10-27 Ian Lance Taylor <iant@google.com> - - PR target/46197 - * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New. - (split_stack_return): Replace UNSPEC_STACK_CHECK with - UNSPECV_SPLIT_STACK_RETURN. - -2010-10-27 H.J. Lu <hongjiu.lu@intel.com> - - * config/i386/i386-protos.h (init_cumulative_args): Add an int. - - * config/i386/i386.c (block_info): New. - (BLOCK_INFO): Likewise. - (call_avx256_state): Likewise. - (check_avx256_stores): Likewise. - (move_or_delete_vzeroupper_2): Likewise. - (move_or_delete_vzeroupper_1): Likewise. - (move_or_delete_vzeroupper): Likewise. - (use_avx256_p): Likewise. - (function_pass_avx256_p): Likewise. - (flag_opts): Add -mvzeroupper. - (ix86_option_override_internal): Turn on MASK_VZEROUPPER by - default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX - is disabled. - (ix86_function_ok_for_sibcall): Disable sibcall if we need to - generate vzeroupper. - (init_cumulative_args): Add an int to indicate caller. Set - use_avx256_p, callee_return_avx256_p and caller_use_avx256_p - based on return type. - (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and - caller_pass_avx256_p based on argument type. - (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register - is used, but not returned by caller. - (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used. - (ix86_local_alignment): Set use_avx256_p if 256bit AVX register - is used. - (ix86_minimum_alignment): Likewise. - (ix86_expand_special_args_builtin): Set target to - GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper. - (ix86_reorg): Run the vzeroupper optimization if needed. - - * config/i386/i386.h (ix86_args): Add caller. - (INIT_CUMULATIVE_ARGS): Updated. - (machine_function): Add use_vzeroupper_p, use_avx256_p, - caller_pass_avx256_p, caller_return_avx256_p, - callee_pass_avx256_p and callee_return_avx256_p. - - * config/i386/i386.opt (-mvzeroupper): New. - - * config/i386/predicates.md (vzeroupper_operation): Removed. - - * config/i386/sse.md (avx_vzeroupper): Removed. - (*avx_vzeroupper): Removed. - (avx_vzeroupper): New. - - * doc/invoke.texi: Document -mvzeroupper. - -2010-10-27 Eric Botcazou <ebotcazou@adacore.com> - - * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd. - * config/i386/t-mingw-w32 (SHLIB_LC): Likewise. - * config/i386/t-mingw-w64 (SHLIB_LC): Likewise. - -2010-10-27 Eric Botcazou <ebotcazou@adacore.com> - Olivier Hainque <hainque@adacore.com> - - * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum - of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set - fs->signal_frame instead. - -2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com> - - * c-parser.c (cp_parser_objc_at_property_declaration): Removed - parsing of RID_COPIES and RID_IVAR. - -2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com> - - * c-parser.c (c_parser_objc_at_property_declaration): Recognize - RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC. - Do not use objc_set_property_attr, but use local variables - instead. Detect repeated usage of setter, getter and ivar - attributes. Improved error processing when a setter name does not - end in ':'. Do not check for CPP_CLOSE_PAREN after we determined - that the token is a keyword. Updated call to - objc_add_property_declaration. - -2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com> - - * c-parser.c (c_parser_objc_at_property): Renamed to - c_parser_objc_at_property_declaration. Updated calls to - objc_add_property_variable, now objc_add_property_declaration. - Code rewritten to be much more robust in recovering from syntax - errors. Added comments. - (c_parser_objc_property_attrlist): Removed. - (c_parser_external_declaration): Updated calls to - c_parser_objc_at_property, now - c_parser_objc_at_property_declaration. - (c_parser_objc_methodprotolist): Same change. - -2010-10-26 H.J. Lu <hongjiu.lu@intel.com> - - * config/i386/i386.md (split_stack_return): Put back unspec_volatile. - -2010-10-26 Jan Hubicka <jh@suse.cz> - - * ipa.c (process_references): Enqueue all referenced nodes; - mark as reachable only non-external nodes. - (cgraph_remove_unreachable_nodes): All referenced nodes should - be enqueued; remove bogues node->needed check. - -2010-10-26 Jan Hubicka <jh@suse.cz> - - * cgraphbuild.c (build_cgraph_edges): Use ipa-reference - to represent OMP. - -2010-10-26 H.J. Lu <hongjiu.lu@intel.com> - - * config/i386/i386.md (split_stack_return): Replace - unspec_volatile with unspec. - -2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com> - - * doc/install.texi: Fix typo in --with-sysroot description. - -2010-10-26 Jan Hubicka <jh@suse.cz> - - * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p): - Use info provided by linker plugin. - -2010-10-26 Jason Merrill <jason@redhat.com> - - * varasm.c (constructor_static_from_elts_p): Don't require a - CONSTRUCTOR to have elements to be suitable for static - initialization. Allow ARRAY_TYPE as well. - -2010-10-26 Jan Hubicka <jh@suse.cz> - - PR middle-end/45736 - * cgraph.c (cgraph_set_readonly_flag): Rename to... - (cgraph_set_const_flags) ... this one; get also looping argument; - clear constructor/destructor flags. - (cgraph_set_pure_flag): Likewise. - (cgraph_set_looping_const_or_pure_flag): Remove. - (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try - to optimize away static ctors/dtors; it does not work on inline clones; - external functions can always be rmeoved. - (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on - inline clones; in LTO external functions always can go. - (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly. - (cgraph_mark_address_taken_node): Assert that we are not taking - address of inline clone. - (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove - external functions. - * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with - address taken. - (ipcp_initialize_node_lattices): Only local functions can be - handled without cloning. - * cgraph.h (cgraph_set_readonly_flag, - cgraph_set_looping_const_or_pure_flag): Remove. - (cgraph_set_const_flag): Declare. - (cgraph_set_pure_flag): Update. - * ipa-pure-const (propagate_pure_const, local_pure_const): Update - flags setting code. - * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not - look at inline clones; fix handling of external definitions. - (cgraph_postorder): Do not look at inline clones in the first pass. - (function_and_variable_visibility): Drop constructors/destructor - flags at pure and const functions. - * tree-profile.c (tree_profiling): Update. - * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with - address taken; external functions do not account to whole program size. - (cgraph_decide_inlining): Likewise; do not try to inline - functions already inlined. - -2010-10-26 Jie Zhang <jie@codesourcery.com> - - * doc/invoke.texi: Improve documentation of - -fstrict-volatile-bitfields. - -2010-10-26 Ira Rosen <irar@il.ibm.com> - - PR tree-optimization/46167 - * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there - is basic block for the statement. - -2010-10-26 Paul Koning <ni1d@arrl.net> - - * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to - current definition of struct_real_format. - -2010-10-26 H.J. Lu <hongjiu.lu@intel.com> - - PR target/44948 - * config/i386/i386.c (ix86_old_function_arg_boundary): New. - (ix86_function_arg_boundary): Always align parameters on stack - in 64bit and align parameters with alignment >= 16byte on stack - in 32bit. Warn alignment change. - -2010-10-26 Ian Lance Taylor <iant@google.com> - - PR middle-end/45687 - * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF - offset. - -2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com> - - Implement opaque-enum-specifiesr for C++0x - * tree.h (ENUM_IS_OPAQUE): New. - * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE. - -2010-10-26 Jie Zhang <jie@codesourcery.com> - - * stor-layout.c (layout_decl): Use the field's type to - determine the mode and keep DECL_BIT_FIELD for a volatile bit-field. - * config/arm/arm.c (arm_override_options): Default to - -fstrict-volatile-bitfields. - -2010-10-25 Paul Koning <ni1d@arrl.net> - - * config/pdp11/pdp11.md: Add define_constants for register - numbers, branch offset limits. - * config/pdp11/pdp11.c: Use named constants instead of numbers. - * config/pdp11.pdp11.h: Ditto. - -2010-10-25 Eric Botcazou <ebotcazou@adacore.com> - - * configure.ac: Use $cpu_type instead of $target to define the nop. - * configure: Regenerate. - -2010-10-25 Jie Zhang <jie@codesourcery.com> - - * combine.c (try_combine): If insns need to be kept around, check that - they can be copied in the merged instruction. - -2010-10-24 Eric Botcazou <ebotcazou@adacore.com> - - * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG - has been modified. - (convert_regs_2): Likewise. Adjust calls to convert_regs_1. - (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if - it has been modified. - -2010-10-24 Eric Botcazou <ebotcazou@adacore.com> - - * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case. - -2010-10-24 Paul Koning <ni1d@arrl.net> - - * config/pdp11/pdp11.md: Change length attribute to be in bytes. - * config/pdp11/pdp11.c (output_jump): Ditto. - -2010-10-24 Ian Lance Taylor <iant@google.com> - - * config/i386/i386.c (ix86_va_start): Remove extraneous blank line. - -2010-10-24 Eric Botcazou <ebotcazou@adacore.com> - - * cfglayout.c (fixup_reorder_chain): When ensuring that there is at - least one insn with a locus corresponding to an edge's goto_locus, - disregard non-fallthru edges to the exit block and merge the blocks - created for the same goto_locus. - -2010-10-23 Joseph Myers <joseph@codesourcery.com> - - * gcc.c (n_switches_alloc_debug_check): New. - (set_option_handlers): New. - (process_command): Use set_option_handlers. - (do_self_spec): Pass spec-generated options through option handlers. - (main): Also save and restore n_switches_alloc when swapping - switch arrays. - -2010-10-23 Richard Henderson <rth@redhat.com> - - PR target/46144 - * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New. - (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2. - Honor matching operands when splitting to XOR. - -2010-10-23 Ian Lance Taylor <iant@google.com> - - * tree-vrp.c (extract_range_from_binary_expr): If - flag_non_call_exceptions don't eliminate division by zero. - * simplify-rtx.c (simplify_binary_operation_1): Likewise. - -2010-10-23 Nathan Froyd <froydnj@codesourcery.com> - - * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define - __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and - __ORDER_PDP_ENDIAN__. - * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete. - (struct DWstruct): Define based on __BYTE_ORDER__. - * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete. - (struct INTstruct): Define based on __BYTE_ORDER__. - * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete. - (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__. - * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier. - * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete. - * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete. - * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete. - * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete. - * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete. - * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete. - * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete. - * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete. - * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete. - * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete. - * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete. - * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete. - * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete. - * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete. - * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete. - * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete. - * doc/tm.texi: Regenerate. - * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document. - (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise. - -2010-10-23 Jie Zhang <jie@codesourcery.com> - - PR rtl-optimization/37360 - * config/mips/mips.c (cached_can_issue_more): New local variable. - (mips_sched_reorder_1): New. - (mips_sched_reorder): Use mips_sched_reorder_1. - (mips_sched_reorder2): New. - (mips_variable_issue): Set cached_can_issue_more. - (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2 - instead of mips_sched_reorder. - - Revert: - 2008-09-09 Andrey Belevantsev <abel@ispras.ru> - PR rtl-optimization/37360 - * haifa-sched.c (max_issue): Do not assert that we never issue more - insns than issue_rate. Add comment. - -2010-10-22 Eric Botcazou <ebotcazou@adacore.com> - - * gimplify.c (gimplify_variable_sized_compare): Preserve the source - location info of the expression. - -2010-10-22 DJ Delorie <dj@redhat.com> - - * doc/extend.texi (Named Address Spaces): Document the M32C named - address space. - - * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the - __far address space. - * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for - "__far" address space for R8C and M16C processor variants. - * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New. - (far_addr_space_p): New. - (encode_pattern_1): Add sign and zero extend support. - (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode. - (m32c_extra_constraint_p2): Add SF constraint. - (m32c_legitimate_address_p): Support __far addresses. - (m32c_addr_space_pointer_mode): New. - (m32c_addr_space_address_mode): New. - (m32c_addr_space_legitimate_address_p): New. - (m32c_addr_space_legitimize_address): New. - (m32c_addr_space_subset_p): New. - (m32c_addr_space_convert): New. - (conversions): Add __far operand patterns. - (m32c_prepare_move): Force constants into registers for __far moves. - (m32c_split_move): __far moves are always split. - * config/m32c/addsub.md (addsi3_1): Support SImode symbols. - * config/m32c/mov.md (mov<mode>_far_op1): New. - (mov<mode>_far_op2): New. - (movqi_op): Add __far (SF) support. - (movhi_op): Likewise. - (movsi_splittable): Split A1A0 also. - -2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com> - Andrew Pinski <pinskia@gmail.com> - - * c-typeck.c (build_array_ref): Handle subscripting of vectors. - * doc/extend.texi: New paragraph - -2010-10-22 Paul Koning <ni1d@arrl.net> - - * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define. - -2010-10-22 DJ Delorie <dj@redhat.com> - - * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant. - -2010-10-22 Paul Koning <ni1d@arrl.net> - - * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define. - -2010-10-22 Richard Henderson <rth@redhat.com> - - * config/i386/i386.c (ix86_builtin_vectorized_function): Add - cases for __builtin_fma and __builtin_fmaf. - -2010-10-22 Richard Henderson <rth@redhat.com> - - * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce - NEG+USE for vectors as well. - * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern - and splitter. - -2010-10-22 Joseph Myers <joseph@codesourcery.com> - - * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION, - SWITCH_CURTAILS_COMPILATION): Remove. - * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation. - * doc/tm.texi: Regenerate. - * system.h (SWITCH_CURTAILS_COMPILATION): Poison. - -2010-10-22 Changpeng Fang <changpeng.fang@amd.com> - - * config/i386/bdver1.md: New file. - * config/i386/i386.md (include "bdver1.md"): Invoke the - pipeline description for bdver1. - (x86_sahf_1): Add "bdver1_decode" attribute. - (*cmpfp_i_mixed): Likewise. - (*cmpfp_i_sse): Likewise. - (*cmpfp_i_i387): Likewise. - (*cmpfp_iu_mixed): Likewise. - (*cmpfp_iu_sse): Likewise. - (*cmpfp_iu_387): Likewise. - (*swap<mode>,*swap<mode>_1): Likewise. - (fixuns_trunc<mode>hi2): Likewise. - (fix_trunc<mode>si_sse): Likewise. - (x86_fnstcw_1): Likewise. - (x86_fldcw_1): Likewise. - (*floatsi<mode>2_vector_mixed_with_temp): Likewise. - (*floatsi<mode>2_vector_mixed): Likewise. - (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise. - (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise. - (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise. - (*floatsi<mode>2_vector_sse_with_temp): Likewise. - (*floatsi<mode>2_vector_sse): Likewise. - (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise. - (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise. - (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise. - (*mul<mode>3_1): Likewise. - (*mulsi3_1_zext): Likewise. - (*mulhi3_1): Likewise. - (*mulqi3_1): Likewise. - (*<u>mul<mode><dwi>3_1): Likewise. - (*<u>mulqihi3_1): Likewise. - (*<s>muldi3_highpart_1): Likewise. - (*<s>mulsi3_highpart_1): Likewise. - (*<s>mulsi3_highpart_zext): Likewise. - (x86_64_shld): Likewise. - (x86_shld): Likewise. - (x86_64_shrd): Likewise. - (x86_shrd): Likewise. - (sqrtxf2): Likewise. - (sqrt_extend<mode>xf2_i387): Likewise. - (*sqrt<mode>2_sse): Likewise. - * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute. - (sse_cvtsi2ssq): Likewise. - (sse_cvtss2si): Likewise. - (sse_cvtss2si_2): Likewise. - (sse_cvtss2siq): Likewise. - (sse_cvtss2siq_2): Likewise. - (sse_cvttss2si): Likewise. - (sse_cvttss2siq): Likewise. - (sse2_cvtpi2pd): Likewise. - (sse2_cvttpd2pi): Likewise. - (sse2_cvtsi2sd): Likewise. - (sse2_cvtsi2sdq): Likewise. - (sse2_cvtsd2si): Likewise. - (sse2_cvtsd2si_2): Likewise. - (sse2_cvtsd2siq): Likewise. - (sse2_cvtsd2siq_2): Likewise. - (sse2_cvttsd2si): Likewise. - (sse2_cvttsd2siq): Likewise. - (*sse2_cvtpd2dq): Likewise. - (*sse2_cvttpd2dq): Likewise. - (sse2_cvtsd2ss): Likewise. - (sse2_cvtss2sd): Likewise. - (*sse2_cvtpd2ps): Likewise. - (sse2_cvtps2pd): Likewise. - -2010-10-22 Richard Guenther <rguenther@suse.de> - - PR middle-end/46137 - * gimple-fold.c (gimplify_and_update_call_from_tree): Properly - remove the virtual operands if they are not needed. - -2010-10-22 Changpeng Fang <changpeng.fang@amd.com> - - * config/i386/i386.c (processor_costs bdver1_cost): Update - insn costs and architectural parameters for bdver1. - -2010-10-22 Richard Guenther <rguenther@suse.de> - - * gimple.h (gimple_register_canonical_type): Declare. - * gimple.c (gimple_canonical_types): New global hashtable. - (struct gimple_type_leader_entry_s): New type. - (gimple_type_leader): New global cache. - (gimple_lookup_type_leader): New function. - (gtc_visit): Query the proper cache. - (gimple_types_compatible_p): Likewise. - (gimple_register_type): Use the new cache instead of TYPE_CANONICAL. - (gimple_canonical_type_eq): New function. - (gimple_register_canonical_type): Likewise. - (print_gimple_types_stats): Adjust for gimple_canonical_types. - (free_gimple_type_tables): Likewise. Free gimple_type_leader. - * tree-ssa.c (useless_type_conversion_p): Do not dispatch to - gimple_types_compatible_p for LTO. - -2010-10-22 Uros Bizjak <ubizjak@gmail.com> - - PR target/46098 - * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>): - Rename from avx_movu<ssemodesuffix><avxmodesuffix>. - (avx_movu<ssemodesuffix><avxmodesuffix>): New expander. - (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>. - (<sse>_movu<ssemodesuffix>): New expander. - (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>. - (avx_movdqu<avxmodesuffix>): New expander. - (*sse2_movdqu): Rename from sse2_movdqu. - (sse2_movdqu): New expander. - -2010-10-22 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/45720 - * tree-vect-data-refs.c (vect_update_misalignment_for_peel): - Handle negative step. - (vect_enhance_data_refs_alignment): Likewise. - * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise. - (vect_create_cond_for_align_checks): Likewise. - (vect_create_cond_for_alias_checks): Likewise. - -2010-10-22 Ira Rosen <irar@il.ibm.com> - - PR tree-optimization/46126 - * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to - vectorizable_shift in case of basic block vectorization. - -2010-10-22 Joseph Myers <joseph@codesourcery.com> - - * target.h (enum opt_levels, struct default_options): New. - * target.def (handle_ofast): Remove hook. - (target_option.optimization): Change to - target_option.optimization_table. - * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to - TARGET_OPTION_OPTIMIZATION_TABLE. - (CAN_DEBUG_WITHOUT_FP): Remove. - * doc/tm.texi: Regenerate. - * opts.c (maybe_default_option, maybe_default_options, - default_options_table): New. - (default_options_optimization): Take extra parameters. Don't - assert that global_options and global_options_set are in use. Use - maybe_default_options. - (decode_options): Pass extra parameters to - default_options_optimization. - * common.opt (falign-loops): Use value 0 with Var. - (frerun-cse-after-loop, ftree-ter): Remove Init. - * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST, - TARGET_OPTION_OPTIMIZATION): Remove. - * targhooks.c (empty_optimization_table): New. - * targhooks.h (empty_optimization_table): Declare. - * toplev.c (process_options): Don't set flag_rerun_cse_after_loop. - * config/alpha/alpha.c (alpha_option_optimization_table, - TARGET_OPTION_OPTIMIZATION_TABLE): New. - * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove. - * config/arm/arm.c (arm_option_optimization: Change to - arm_option_optimization_table. - (TARGET_OPTION_OPTIMIZATION): Change to - TARGET_OPTION_OPTIMIZATION_TABLE. - * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove. - * config/avr/avr.c (avr_option_optimization_table, - TARGET_OPTION_OPTIMIZATION_TABLE): New. - * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove. - * config/cris/cris.c (cris_option_optimization): Change to - cris_option_optimization_table. - (TARGET_OPTION_OPTIMIZATION): Change to - TARGET_OPTION_OPTIMIZATION_TABLE. - * config/crx/crx.c (crx_option_optimization): Change to - crx_option_optimization_table. - (TARGET_OPTION_OPTIMIZATION): Change to - TARGET_OPTION_OPTIMIZATION_TABLE. - * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove. - * config/fr30/fr30.c (fr30_option_optimization_table, - TARGET_OPTION_OPTIMIZATION_TABLE): New. - * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove. - * config/frv/frv.c (frv_option_optimization_table, - TARGET_OPTION_OPTIMIZATION_TABLE): New. - * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove. - * config/h8300/h8300.c (h8300_option_optimization): Change to - h8300_option_optimization_table. - (TARGET_OPTION_OPTIMIZATION): Change to - TARGET_OPTION_OPTIMIZATION_TABLE. - * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove. - * config/i386/i386.c (ix86_option_optimization): Change to - ix86_option_optimization_table. - (TARGET_OPTION_OPTIMIZATION): Change to - TARGET_OPTION_OPTIMIZATION_TABLE. - * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define - as initializer. - * config/ia64/ia64.c (ia64_option_optimization): Change to - ia64_option_optimization_table. - (TARGET_OPTION_OPTIMIZATION): Change to - TARGET_OPTION_OPTIMIZATION_TABLE. - * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove. - * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as - initializer. - * config/iq2000/iq2000.c (iq2000_option_optimization_table, - TARGET_OPTION_OPTIMIZATION_TABLE): New. - * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove. - * config/lm32/lm32.c (lm32_option_optimization_table, - TARGET_OPTION_OPTIMIZATION_TABLE): New. - * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove. - * config/m32r/m32r.c (m32r_option_optimization): Change to - m32r_option_optimization_table. - (TARGET_OPTION_OPTIMIZATION): Change to - TARGET_OPTION_OPTIMIZATION_TABLE. - * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS, - CAN_DEBUG_WITHOUT_FP): Remove. - * config/mcore/mcore.c (mcore_option_optimization): Change to - mcore_option_optimization_table. - (TARGET_OPTION_OPTIMIZATION): Change to - TARGET_OPTION_OPTIMIZATION_TABLE. - * config/mep/mep.c (mep_option_optimization): Change to - mep_option_optimization_table. - (TARGET_OPTION_OPTIMIZATION): Change to - TARGET_OPTION_OPTIMIZATION_TABLE. - * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove. - * config/microblaze/microblaze.c - (microblaze_option_optimization_table, - TARGET_OPTION_OPTIMIZATION_TABLE): New. - * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove. - * config/mips/mips.c (mips_option_optimization_table, - TARGET_OPTION_OPTIMIZATION_TABLE): New. - * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove. - * config/mmix/mmix.c (mmix_option_optimization): Change to - mmix_option_optimization_table. - (TARGET_OPTION_OPTIMIZATION): Change to - TARGET_OPTION_OPTIMIZATION_TABLE. - * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove. - * config/mn10300/mn10300.c (mn10300_option_optimization_table, - TARGET_OPTION_OPTIMIZATION_TABLE): New. - * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove. - * config/pa/pa.c (pa_option_optimization_table, - TARGET_OPTION_OPTIMIZATION_TABLE): New. - * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove. - * config/pdp11/pdp11.c (pdp11_option_optimization): Change to - pdp11_option_optimization_table. - (TARGET_OPTION_OPTIMIZATION): Change to - TARGET_OPTION_OPTIMIZATION_TABLE. - * config/picochip/picochip.c (picochip_option_optimization_table, - TARGET_OPTION_OPTIMIZATION_TABLE): New. - * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove. - * config/rs6000/rs6000.c (rs6000_option_optimization_table, - TARGET_OPTION_OPTIMIZATION_TABLE): New. - * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove. - * config/rx/rx.c (rx_option_optimization_table, - TARGET_OPTION_OPTIMIZATION_TABLE): New. - * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove. - * config/s390/s390.c (s390_option_optimization): Change to - s390_option_optimization_table. - (s390_option_override): Update comment. - (TARGET_OPTION_OPTIMIZATION): Change to - TARGET_OPTION_OPTIMIZATION_TABLE. - * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove. - * config/score/score.c (score_option_optimization_table, - TARGET_OPTION_OPTIMIZATION_TABLE): New. - * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove. - * config/sh/sh.c (sh_option_optimization): Change to - sh_option_optimization_table. - (TARGET_OPTION_OPTIMIZATION): Change to - TARGET_OPTION_OPTIMIZATION_TABLE. - (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here. - (sh_option_override, expand_block_move, multcosts, find_barrier, - barrier_align): Use optimize_size instead of TARGET_SMALLCODE. - * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove. - (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P, - STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size - instead of TARGET_SMALLCODE. - * config/sh/sh.opt (mspace): Make into an alias for -Os. - * config/sparc/sparc.c (sparc_option_optimization_table, - TARGET_OPTION_OPTIMIZATION_TABLE): New. - * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove. - * config/stormy16/stormy16.c (xstorym16_option_optimization_table, - TARGET_OPTION_OPTIMIZATION_TABLE): New. - * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove. - * config/v850/v850.c (v850_option_optimization): Change to - v850_option_optimization_table. - (TARGET_OPTION_OPTIMIZATION): Change to - TARGET_OPTION_OPTIMIZATION_TABLE. - * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove. - * config/xtensa/xtensa.c (xtensa_option_optimization): Change to - xtensa_option_optimization_table. - (TARGET_OPTION_OPTIMIZATION): Change to - TARGET_OPTION_OPTIMIZATION_TABLE. - * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove. - -2010-10-21 Iain Sandoe <iains@gcc.gnu.org> - - Based on the CFString implementation in FSF apple/trunk branch. - - * target.def (objc_construct_string): New Hook. - * doc/tm.texi (objc_construct_string): Document. - * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New. - * config/t-darwin: Amend build rules for darwin.o. - * config/darwin.opt: Add cfstrings flags. - * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__. - (darwin_objc_construct_string): New. - * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define. - * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS. - * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype. - (darwin_fold_builtin): Likewise. - (darwin_build_constant_cfstring): Likewise. - (darwin_objc_construct_string): Likewise. - (darwin_cfstring_p): Likewise. - (darwin_enter_string_into_cfstring_table): Likewise. - * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString. - * config/darwin.c (darwin_running_cxx): New var. - (machopic_select_section): Return cfstring_constant_object_section. - (darwin_override_options): Set darwin_running_cxx. - (add_builtin_field_decl): New. - (darwin_init_cfstring_builtins): New. - (darwin_build_constant_cfstring): New. - (darwin_fold_builtin): New. - (cfstring_hash): New. - (cfstring_eq): New. - (darwin_enter_string_into_cfstring_table): New. - * config/darwin-sections.def (cfstring_constant_object_section): New. - * config/darwin.h (TARGET_FOLD_BUILTIN): Define. - (TARGET_OBJC_CONSTRUCT_STRING): Define. - -2010-10-21 Nathan Froyd <froydnj@codesourcery.com> - - * config/alpha/alpha.c (alpha_build_builtin_va_list): Use - TYPE_STUB_DECL instead of TREE_CHAIN. - * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise. - * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise. - * config/s390/s390.c (s390_build_builtin_va_list): Likewise. - * config/sh/sh.c (sh_build_builtin_va_list): Likewise. - * config/spu/spu.c (spu_build_builtin_va_list): Likewise. - * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): - Likewise. - * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise. - -2010-10-22 Jie Zhang <jie@codesourcery.com> - - * expr.c (emit_group_load_1): Update calls to extract_bit_field. - (copy_blkmode_from_reg): Likewise. - (read_complex_part): Likewise. - (expand_expr_real_1): Calculate packedp and pass it to - extract_bit_field. - * expr.h (extract_bit_field): Update declaration. - * calls.c (store_unaligned_arguments_into_pseudos): Update call - to extract_bit_field. - * expmed.c (extract_fixed_bit_field): Update calls to - extract_fixed_bit_field. - (store_split_bit_field): Likewise. - (extract_bit_field_1): Add new argument packedp. - (extract_bit_field): Add new argument packedp. - (extract_fixed_bit_field): Add new argument packedp and let - packed attribute override volatile. - * stmt.c (expand_return): Update call to extract_bit_field. - -2010-10-21 Nathan Froyd <froydnj@codesourcery.com> - - * config/spu/spu.c (spu_function_arg): Dereference CUM parameter. - -2010-10-21 Nathan Froyd <froydnj@codesourcery.com> - - * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead - of gcc_checking_assert. - * sel-sched.c (code_motion_process_successors): Likewise. - -2010-10-21 Eric Botcazou <ebotcazou@adacore.com> - - * cfgcleanup.c (try_forward_edges): Do not throw away previous steps - when stopping because of a different locus on edge or insn. - (try_optimize_cfg): Add comment. - * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination - block is a forwarder block, propagate locus on the edge. - (cfg_layout_merge_blocks): Likewise. - -2010-10-21 Uros Bizjak <ubizjak@gmail.com> - - PR target/45946 - * config/i386/i386.md (*pushti2): New insn pattern. - (pushti2 splitter): New insn splitter. - (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using - DWI mode iterator. - -2010-10-21 Paul Koning <ni1d@arrl.net> - - * config/pdp11/pdp11-protos.md (arith_operand, - const_immediate_operand, expand_shift_operand, - immediate15_operand): Delete - * config/pdp11/pdp11.c: Ditto. - * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER, - CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P, - EXTRA_CONSTRAINT): Delete. - * config/pdp11/pdp11.md (various): Use standard constraints - instead of removed ones. - * config/pdp11/constraints.md: New file. - * config/pdp11/predicates.md: New file. - -2010-10-21 Bingfeng Mei <bmei@broadcom.com> - - PR c/45834 - * alias.c (true_dependence_1): Remove obsolete check for QImode. - (may_alias_p): Ditto. - -2010-10-21 Martin Jambor <mjambor@suse.cz> - - PR tree-optimization/45875 - * tree.c (get_binfo_at_offset): Remove initial zero offset test. - -2010-10-21 Nathan Froyd <froydnj@codesourcery.com> - - * tree-into-ssa.c (rewrite_update_enter_block): Remove unused - variables. - (create_new_def_for): Likewise. - -2010-10-21 Nick Clifton <nickc@redhat.com> - - * config/mn10300/mn10300.c: Fold code to 80-character width. - Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for - MEM, CONST_INT and CONST_DOUBLE. - (targetm): Move initialization to end of file. - (print_operand): Rename to mn10300_print_operand. - (print_operand_address): Rename to mn10300_print_operand_address. - (can_use_return_insn): Rename to mn10300_can_use_return_insn. - (expand_prologue): Rename to mn10300_expand_prologue. - (expand_epilogue): Rename to mn10300_expand_epilogue. - (initial_offset): Rename to mn10300_initial_offset. - (function_arg): Rename to mn10300_function_arg. - (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst. - (symbolic_operand): Rename to mn10300_symbolic_operand. - (legitimize_pic_address): Rename to mn10300_legitimize_pic_address. - (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p. - * config/mn10300/mn10300-protos.h: Update prototypes. - * config/mn10300/mn10300.h: Fold code to 80-character width. - Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for - MEM, CONST_INT and CONST_DOUBLE. - (CPP_SPEC): Move to... - (TARGET_CPU_CPP_BUILTINS): ... here. - * config/mn10300/mn10300.md: Fold code to 80-character width. - Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for - MEM, CONST_INT and CONST_DOUBLE. - -2010-10-21 Ira Rosen <irar@il.ibm.com> - - PR tree-optimization/46049 - PR tree-optimization/46052 - * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift. - (vect_get_slp_defs): Add arguments. - * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar - operands to vect_get_slp_defs. - (vectorizable_reduction): Fix comment, pass scalar operands to - vect_get_slp_defs. - * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's - type to determine number of units in the created vector. - (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs. - (vectorizable_conversion): Fix comment. - (vectorizable_shift): New function. - (vectorizable_operation): Move code that handles shifts to - vectorizable_shift. - (vectorizable_type_demotion): Fix comment, pass scalar operands to - vect_get_slp_defs. - (vectorizable_type_promotion, vectorizable_store): Likewise. - (vectorizable_condition): Fix comment. - (vect_analyze_stmt): Call vectorizable_shift. - (vect_transform_stmt): Likewise. - * tree-vect-slp.c (vect_get_constant_vectors): Add new argument. - Use it as the operand to create vectors for, except reduction - initial definition and store. Use operands type. - (vect_get_slp_defs): Add new arguments. Pass them to - vect_get_constant_vectors. - -2010-10-21 Nathan Froyd <froydnj@codesourcery.com> - - * basic-block.h (single_succ_edge): Use gcc_checking_assert. - (single_pred_edge, ei_container, ei_next, ei_prev): Likewise. - * cfghooks.c (fixup_reorder_chain): Likewise. - * cfgrtl.c (cfg_layout_merge_blocks): Likewise. - * cgraph.c (cgraph_add_thunk): Likewise. - (cgraph_create_edge_1): Likewise. - (cgraph_create_virtual_clone): Likewise. - * ddg.c (add_cross_iteration_register_deps): Likewise. - * dwarf2out.c (modified_type_die): Likewise. - * emit-rtl.c (set_mem_alias_set): Likewise. - * ggc-zone.c (zone_allocate_marks): Likewise. - * gimple-iterator.c (gsi_move_to_bb_end): Likewise. - * gimple.c (iterative_hash_gimple_type): Likewise. - * graphite-scop-detection.c (create_single_entry_edge): Likewise. - (create_single_exit_edge): Likewise. - * haifa-sched.c (choose_ready): Likewise. - * lto-streamer-in.c (input_gimple_stmt): Likewise. - * passes.c (execute_todo): Likewise. - * sched-ebb.c (begin_schedule_ready): Likewise. - * sel-sched.c (code_motion_process_successors): Likewise. - * tree-call-cdce.c (gen_conditions_for_pow): Likewise. - * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise. - * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise. - (phi_arg_index_from_use, phi_ssa_name_p): Likewise. - * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise. - * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise. - (ssa_conflicts_add): Likewise. - * tree-ssa-copy.c (replace_exp): Likewise. - * tree-ssa-dom.c (eliminate_redundant_computations): Likewise. - * tree-ssa-forwprop.c (simple_gimple_switch): Likewise. - * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise. - * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise. - (compute_antic): Likewise. - * tree-ssa-ter.c (add_to_partition_kill_list): Likewise. - (add_dependence): Likewise. - (process_replaceable, kill_expr, find_replaceable_exprs): Likewise. - * tree-vrp.c (supports_overflow_infinity): Likewise. - (make_overflow_infinity, negative_overflow_infinity): Likewise. - (avoid_overflow_infinity, register_new_assert_for): Likewise. - (process_assert_insertions_for): Likewise. - * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise. - (dv_from_value, variable_union, find_loc_in_1pdv): Likewise. - (intersect_loc_chains, variable_merge_over_cur): Likewise. - -2010-10-21 Nathan Froyd <froydnj@codesourcery.com> - - * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred. - * reload1.c (has_nonexceptional_receiver): Likewise. - * tree-into-ssa.c (rewrite_update_enter_block): Likewise. - (create_new_def_for): Likewise. - * tree-cfgcleanup.c (remove_forwarder_block): Likewise. - (merge_phi_nodes): Likewise. - (has_abnormal_incoming_edge_p): Delete. - -2010-10-21 H.J. Lu <hongjiu.lu@intel.com> - - * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI. - -2010-10-21 Richard Guenther <rguenther@suse.de> - Michael Matz <matz@suse.de> - - PR tree-optimization/45764 - * tree-vect-data-refs.c (vect_compute_data_ref_alignment): - Adjust initial misalignment for negative DR_STEP. - (vect_find_same_alignment_drs): Two DRs with different DR_STEP - do not have the same alignment over the whole iteration domain. - -2010-10-21 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/46111 - * tree-parloops.c (take_address_of): Re-organize for MEM_REF. - -2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> - - * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only. - -2010-10-21 Tristan Gingold <gingold@adacore.com> - - * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations. - * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto. - -2010-10-21 Tristan Gingold <gingold@adacore.com> - - * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set - signal_frame. - * config/alpha/alpha.c (alpha_function_arg): Adjust call. - -2010-10-21 Tristan Gingold <gingold@adacore.com> - - * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD. - * config/ia64/vms.h (TARGET_DEFAULT): Ditto. - -2010-10-20 Nathan Froyd <froydnj@codesourcery.com> - - * basic-block.h (find_fallthru_edge): Define. - * cfgcleanup.c (merge_blocks_move): Use it. - (try_crossjump_bb): Likewise. - * cfglayout.c (fixup_reorder_chains): Likewise. - (fixup_fallthru_exit_predecessor): Likewise. - * cfgrtl.c (rtl_split_edge): Likewise. - (rtl_verify_flow_info): Likewise. - * function.c (thread_prologue_and_epilogue_insns): Likewise. - * gimple-pretty-print.c (dump_implicit_edges): Likewise. - * ifcvt.c (block_fallthru): Likewise. - * reload1.c (fixup_abnormal_edges): Likewise. - * sched-ebb.c (being_schedule_ready): Likewise. - (schedule_ebb): Likwise. - * sched-rgn.c (find_single_block_region): Likewise. - * sel-sched-ir.c (bb_ends_ebb_p): Likewise. - * tree-complex.c (expand_complex_move): Likewise. - * sched-int.h (find_fallthru_edge): Rename to... - (find_fallthru_edge_from): ...this. - * haifa-sched.c (find_fallthru_edge): Rename to... - (find_fallthru_edge_from): ...this. Use new find_fallthru_edge. - (init_before_recovery): Call find_fallthru_edge_from. - * sel-sched-ir.c (merge_fences): Likewise. - * sel-sched.c (in_fallthru_bb_p): Likewise. - (move_cond_jump): Likewise. - -2010-10-20 Paul Koning <ni1d@arrl.net> - - * config/pdp11/pdp11.md (various): Fix conditions on a number of - insn to check for target 11/40 or higher. - -2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com> - - * parser.c (c_parser_objc_method_type): Mark inline. Return a - bool instead of a tree. - (c_parser_objc_method_decl): Added bool argument. Updated call to - objc_build_method_signature. - (c_parser_objc_method_definition): Do not call - objc_set_method_type. Updated calls to c_parser_objc_method_type, - c_parser_objc_method_decl and objc_start_method_definition. - (c_parser_objc_methodproto): Do not call objc_set_method_type. - Updated calls to c_parser_objc_method_type, - c_parser_objc_method_decl and objc_add_method_declaration. - -2010-10-20 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/45919 - * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible - array members. - - PR tree-optimization/46066 - * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb - instead of gsi_last_bb. - -2010-10-20 DJ Delorie <dj@redhat.com> - - * config/m32c/m32c.c (m32c_option_override): Always disable - function-cse in 16-bit mode. Indirect calls are always worse than - direct calls as there is no 16-bit indirect call opcode. - (m32c_override_options_after_change): New, likewise. - -2010-10-20 Nathan Froyd <froydnj@codesourcery.com> - - * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try - emitting the conditional move in the inner mode of the SUBREG. - -2010-10-20 Anatoly Sokolov <aesok@post.ru> - - * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros. - * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove. - * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define. - (ia64_preferred_reload_class): Make static. Change rclass argument - and result types from enum reg_class to reg_class_t. - -2010-10-20 Pat Haugen <pthaugen@us.ibm.com> - - * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over - call for single operand expression. - -2010-10-20 Eric Botcazou <ebotcazou@adacore.com> - - * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges - if there is a call statement to pure or const function in the block. - -2010-10-20 Paul Koning <pkoning@equallogic.com> - - Fix several build errors for pdp11 target. - * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands. - (cbranchdf4): Conditional on TARGET_FPU. - (movdf): Ditto; correct alternatives check. - (movmemhi): Fix predicate and constraint. - * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode. - -2010-10-20 Richard Guenther <rguenther@suse.de> - - PR lto/45667 - * lto-streamer-out.c (output_gimple_stmt): Fix typo. - * tree-cfg.c (verify_gimple_call): Properly get the call fndecl. - (verify_gimple_assign_single): Disable ADDR_EXPR type check - when in LTO. - -2010-10-20 Vladimir Makarov <vmakarov@redhat.com> - - PR fortran/42169 - * ira-emit.c (store_can_be_removed_p): Return false instead of - gcc_unreachable. - -2010-10-20 Dmitry Melnik <dm@ispras.ru> - - * fold-const.c (fold_binary_loc): New transformation. - -2010-10-20 H.J. Lu <hongjiu.lu@intel.com> - - PR target/46085 - * config/i386/sse.md (reduc_splus_v8sf): Updated. - (reduc_splus_v4df): Likewise. - -2010-10-20 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/45860 - * tree-ssa-phiopt.c (cond_store_replacement): Do not do - conditional store replacement for non-register type stores. - -2010-10-20 Eric Botcazou <ebotcazou@adacore.com> - - * stor-layout.c (skip_simple_constant_arithmetic): New function. - (self_referential_size): Use it instead of skip_simple_arithmetic. - -2010-10-20 Olivier Hainque <hainque@adacore.com> - - * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): - If the current function calls eh_return, claim live all registers - that we need to check for liveness otherwise. - -2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com> - - * c-decl.c (c_write_global_declarations): Call - objc_write_global_declarations when compiling Objective-C. - * c-lang.c (finish_file): Removed. - -2010-10-19 DJ Delorie <dj@redhat.com> - - * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New. - (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook. - (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise. - (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise. - * doc/tm.texi: Regenerate. - * targhooks.h (default_label_align_after_barrier_max_skip, - default_loop_align_max_skip, default_label_align_max_skip, - default_jump_align_max_skip): Declare. - * target.def (label_align_after_barrier_max_skip): New. - (loop_align_max_skip): New. - (label_align_max_skip): New. - (jump_align_max_skip): New. - * system.h (poison): Add those macros to the list. - * final.c (LABEL_ALIGN_MAX_SKIP): Remove. - (LOOP_ALIGN_MAX_SKIP): Remove. - (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove. - (JUMP_ALIGN_MAX_SKIP): Remove. - (default_label_align_after_barrier_max_skip): New. - (default_loop_align_max_skip): New. - (default_label_align_max_skip): New. - (default_jump_align_max_skip): New. - (compute_alignments): Use the new hooks. - (shorten_branches): Likewise. - -2010-10-19 Richard Henderson <rth@redhat.com> - - * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>. - * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH. - (fma4i_fmadd_<mode>): New. - (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from - fma4_fm*_<mode> and adjust to be pre-reload splitters to the - standard fma patterns. - (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and - enable for FMA. - (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New. - (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New. - (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New. - -2010-10-19 Paul Koning <pkoning@equallogic.com> - - * lower-subreg.c (resolve_shift_zext): Delete conditional code for - WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN. - -2010-10-19 Richard Henderson <rth@redhat.com> - - * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New. - (fmadf4, *fmsdf4, *nfmadf4): New. - (fmaxf4, *fmsxf4, *nfmaxf4): New. - -2010-10-19 Michael Eager <eager@eagercon.com> - - * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO): - Use sjlj unwind info for exceptions. - -2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org> - - PR fortran/43414 - * dwarf2out.c (add_calling_convention_attribute): Flag main - Fortran subroutine with DW_AT_main_subprogram. - -2010-10-19 Nick Clifton <nickc@redhat.com> - - * config/rx/rx.c (rx_function_value): Small integer types are - promoted to SImode. - (rx_promote_function_mode): New function. - (TARGET_PROMOTE_FUNCTION_MODE): Define. - -2010-10-19 Nick Clifton <nickc@redhat.com> - - * config/mep/mep.c (mep_print_operand): Use - targetm.strip_name_encoding. - (mep_output_aligned_common): Likewise. - -2010-10-19 Basile Starynkevitch <basile@starynkevitch.net> - - * gengtype.c (new_structure): Remove ad-hoc "location_s" processing. - -2010-10-18 Richard Henderson <rth@redhat.com> - - * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify - (fma (neg a) (neg b) c) and (fma a (neg b) c). - -2010-10-18 Richard Henderson <rth@redhat.com> - - * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD, - IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD, - IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD, - IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD, - IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD, - IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD, - IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD, - IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256, - IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256, - IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove. - (bdesc_multi_arg): Remove the corresponding builtins. - * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove. - (UNSPEC_FMA4_FMSUBADD): Remove. - (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB. - * config/i386/sse.md (FMA4MODEF4): Remove. - (FMAMODE): Add. - (fma<mode>4): New expander. - (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns, - and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC. - (*fma4i_fmsub_<mode>): Similarly. - (*fma4i_fnmadd_<mode>): Similarly. - (*fma4i_fnmsub_<mode>): Similarly. - (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge - with the first operand. - (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead - of explicit arithmetic. Macroize with AVXMODEF2P. - (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG. - (xop_frcz<mode>2): Macroize with FMAMODE. - (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with - the first operand. - * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with - extra negations. - (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise. - (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise. - (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise. - (_mm256_msub_ps, _mm256_msub_pd): Likewise. - (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise. - (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise. - (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation. - (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise. - -2010-10-18 Bernd Schmidt <bernds@codesourcery.com> - - PR rtl-optimization/45966 - * combine.c (try_combine): If added_sets_2, deal with the case - where i0 feeds i1 and i1 feeds i2. - -2010-10-18 Jan Hubicka <jh@suse.cz> - - * ipa.c (cgraph_externally_visible_p): Handle externally visible and - preserve flags before trying to guess on visibility. - (varpool_externally_visible_p): New function. - (function_and_variable_visibility): Use it. - -2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com> - - Implemented parsing @synthesize and @dynamic for Objective-C. - * c-parser.c (c_parser_external_declaration): Recognize - RID_AT_SYNTHESIZE and RID_AT_DYNAMIC. - (c_parser_objc_at_synthesize_declaration): New. - (c_parser_objc_at_dynamic_declaration): New. - -2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com> - - * c-parser.c (c_parser_objc_class_declaration): After finding an - error, parse the whole declaration then reset parser->error. - -2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com> - - PR target/46041 - * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c. - * builtins.c (mode_has_fma): Ditto. - -2010-10-18 Steve Ellcey <sje@cup.hp.com> - - PR target/36898 - PR middle-end/43760 - * config/ia64/ia64.c (rws_access_regno): Remove predicate check. - -2010-10-18 Joseph Myers <joseph@codesourcery.com> - - * config/i386/i386.c (ix86_option_override_internal): Define and - use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer - default. - * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove. - (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define. - -2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com> - - Merge from 'apple/trunk' branch on FSF servers. - * c-parser.c (c_parser_objc_type_name): Adapted to new parser the - following Objective-C change: - - 2005-10-10 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4301047 - * c-parse.in (objc_quals): Build objc qualifier list same way - as gcc-3.3 - -2010-10-18 Jan Hubicka <jh@suse.cz> - - * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p, - function_and_variable_visibility): Revert accidental commit. - -2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com> - - Merge from 'apple/trunk' branch on FSF servers. - * c-parser.c (c_parser_typeof_specifier): Adapted to new parser - the following Objective-C change: - - 2005-10-07 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4204796 - * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from - 'volatilized' type used in a typeof operator. - -2010-10-18 Eric Botcazou <ebotcazou@adacore.com> - - * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare. - * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and - rewrite modelled on gimple_purge_dead_eh_edges. - (gimple_purge_all_dead_abnormal_call_edges): New function. - * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges - directly instead of through gimple_purge_dead_abnormal_call_edges. - * tree-ssa-pre.c (need_ab_cleanup): New static variable. - (eliminate): Set bit in need_ab_cleanup for the basic block if we have - removed AB side-effects from one of its statements. - (init_pre): Initialize need_ab_cleanup. - (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits - are set in need_ab_cleanup. Free need_ab_cleanup afterward. - -2010-10-18 Jakub Jelinek <jakub@redhat.com> - - PR c/46015 - * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read - on computed goto argument. - -2010-10-18 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/45967 - * tree-ssa-structalias.c (type_could_have_pointers): Remove. - (could_have_pointers): Likewise. - (handle_rhs_call, handle_const_call, handle_pure_call, - find_func_aliases, intra_create_variable_infos): Remove calls to them. - (struct fieldoff): Add must_have_pointers field. - (type_must_have_pointers): New function. - (field_must_have_pointers): Likewise. - (push_fields_onto_fieldstack): Remove must_have_pointers_p argument. - Adjust field merging. - (create_function_info_for): May-have-pointers of varinfo is - almost always true. - (create_variable_info_for_1): Likewise. - -2010-10-18 Tejas Belagod <tejas.belagod@arm.com> - - * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order - of operands to vec_concat. - -2010-10-18 Richard Guenther <rguenther@suse.de> - - PR lto/44950 - * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS - also clear references to entries of it. - -2010-10-18 Andi Kleen <ak@linux.intel.com> - - PR other/43448 - * gccbug.in: Remove. - * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove - (doc, distclean, install-common): Remove reference to gccbug. - * configure: Regenerate. - * configure.ac (all_outputs): Remove gccbug. - * doc/configfiles.texi: Remove references to gccbug. - * doc/sourcebuild.texi: Dito. - -2010-10-18 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/46019 - * fold-const.c (fold_binary_loc): If integer_pow2p has - TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH. - -2010-10-18 Basile Starynkevitch <basile@starynkevitch.net> - Jeremie Salvucci <jeremie.salvucci@free.fr> - - * gengtype.c (verbosity_level): Add variable. - (set_gc_used): Count variables for verbosity. - (close_output_files): Backing up files, counting written ones - verbosily. - (write_types): Count emitted functions for verbosity. Added - debug messages. - (write_enum_defn): Count structures for verbosity. Added debug - messages. - (gengtype_long_options): Add "verbose" & "backupdir". - (print_usage): Ditto. - (main): Verbose display of parsed files. - - * gengtype.h (verbosity_level): Add declaration. - -2010-10-18 Basile Starynkevitch <basile@starynkevitch.net> - - * gengtype.c (parse_program_options): Add allocation of - plugin_files, and correct test on nb_plugin_files. - -2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com> - - Merge from 'apple/trunk' branch on FSF servers. - - 2006-03-27 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4133425 - * c-decl.c (undeclared_variable): Issue diagnostic on - private 'ivar' access. - -2010-10-17 Uros Bizjak <ubizjak@gmail.com> - - PR target/46051 - * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of - generated sequence to match *avx_vperm2f128<mode>_nozero. - (vec_interleave_lowv4df): Ditto. - (vec_interleave_highv8sf): Ditto. - (vec_interleave_lowv8sf): Ditto. - -2010-10-17 Kai Tietz <kai.tietz@onevision.com> - - * libgcov.c (create_file_directory): Enable it for win32 case. - (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP. - * doc/gcov.texi (GCOV_PREFIX): Adjusted. - (GCOV_PREFIX_SKIP): Likewise. - -2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com> - - * doc/objc.texi (GNU Objective-C runtime API): New section. - (Modern GNU Objective-C runtime API): New section. - (Traditional GNU Objective-C runtime API): New section. - (Executing code before main): Mention that this section is - specific to the GNU Objective-C runtime. - (Garbage Collection): Same. - -2010-10-17 Uros Bizjak <ubizjak@gmail.com> - - * c-parser.c (c_parser_for_statement): Move initialization of - cond and incr before if. - -2010-10-17 Anatoly Sokolov <aesok@post.ru> - - * target.def (preferred_output_reload_class): New hook. - * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document. - * doc/tm.texi: Regenerate. - * targhooks.c (default_preferred_output_reload_class): New function. - * targhooks.h (default_preferred_output_reload_class): Declare. - * reload.c (find_dummy_reload): Change rclass argument type from - enum reg_class to reg_class_t. Change this_alternative array type - from enum reg_class to reg_class_t. - Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook. - (push_reload): Change preferred_class variable type to reg_class_t. - Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook. - * recog.c (reg_fits_class_p): Change result type to bool. Change cl - argument type from enum reg_class to reg_class_t. Use - HARD_REGISTER_NUM_P predicate. - * recog.h (reg_fits_class_p): Update prototype. - - * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove. - * config/i386/i386-protos.h (ix86_preferred_output_reload_class): - Remove. - * config/i386/i386.c (ix86_preferred_output_reload_class): Make - static. Change regclass argument and result types from enum reg_class - to reg_class_t. - (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define. - -2010-10-17 Iain Sandoe <iains@gcc.gnu.org> - - * c-parser.c (c_parser_objc_class_instance_variables): Update to use - visibility enum, and handle @package. - -2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com> - - * doc/objc.texi (What you can and what you cannot do in +load): - Document that sending messages to constant string objects in +load - is not guaranteed to work. - -2010-10-16 Jan Hubicka <jh@suse.cz> - - PR middle-end/44206 - * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check - existence of refrences before removing the function. - -2010-10-16 Jan Hubicka <jh@suse.cz> - - * cgraph.c (dump_cgraph_node): Dump same_comdat_group, - only_called_at_startup and only_called_at_exit. - (cgraph_propagate_frequency): Compute only_called_at_startup and - only_called_at_exit. - * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and - only_called_at_exit. - * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new - flags. - * predict.c (compute_function_frequency): Initialize the new flags. - -2010-10-16 Eric Botcazou <ebotcazou@adacore.com> - - * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be - ignored for debug info purposes, do not clear the DECL_IGNORED_P flag - on the bounds of its domain. - * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically. - -2010-10-16 Anatoly Sokolov <aesok@post.ru> - - * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove. - * config/avr/avr-protos.h (preferred_reload_class): Remove. - * config/avr/avr.c (preferred_reload_class): Remove. - * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove. - * config/pa/pa.c (emit_move_sequence): Update comment - * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove. - * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove. - * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove. - * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove. - * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove. - * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove. - * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove. - * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove. - * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove. - * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove. - * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove. - * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove. - * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove. - -2010-10-16 Joseph Myers <joseph@codesourcery.com> - - * opts.c (set_fast_math_flags, - set_unsafe_math_optimizations_flags): Make static. - * toplev.h (set_fast_math_flags, - set_unsafe_math_optimizations_flags): Remove prototypes. - -2010-10-16 Joseph Myers <joseph@codesourcery.com> - - * config/arm/arm.c (arm_option_optimization): Set - flag_section_anchors to 1 not 2. - * config/i386/i386.c (ix86_option_override_internal): Check - global_options_set.x_flag_zee and - global_options_set.x_flag_omit_frame_pointer. - (ix86_option_optimization): Don't set flag_omit_frame_pointer and - flag_zee to 2. - * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check - global_options_set.x_flag_omit_frame_pointer. - * config/rs6000/rs6000.c (rs6000_option_init_struct): Set - opts->x_flag_section_anchors to 1 not 2. - * config/sh/sh.c (sh_option_optimization): Don't set - flag_schedule_insns to 2. - (sh_option_override): Check - global_options_set.x_flag_schedule_insns. - * opts.c (finish_options): Check opts_set->x_flag_section_anchors. - -2010-10-16 Kai Tietz <kai.tietz@onevision.com> - - * configure.ac: Make sure inhibit_libc remains false for mingw targets - as cross. - * configure: Regenerated. - -2010-10-15 Xinliang David Li <davidxl@google.com> - - * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New - function. - (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning - into a recursive function. - -2010-10-15 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute. - (*movdfcc_1): ditto. - -2010-10-15 Joseph Myers <joseph@codesourcery.com> - - * target.def (target_option.init_struct): New hook. - * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook. - * doc/tm.texi: Regenerate. - * hooks.c (hook_void_gcc_optionsp): New. - * hooks.h (hook_void_gcc_optionsp): Declare. - * langhooks-def.h (lhd_init_options_struct): Remove. - (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp. - * langhooks.c (lhd_init_options_struct): Remove. - * opts.c (init_options_struct): Also call - targetm.target_option.init_struct. - * config/i386/i386.c (ix86_option_init_struct, - TARGET_OPTION_INIT_STRUCT): New. - (ix86_option_optimization): Move some settings to - ix86_option_init_struct. - * config/pdp11/pdp11.c (pdp11_option_init_struct, - TARGET_OPTION_INIT_STRUCT): New. - (pdp11_option_optimization): Move some settings to - pdp11_option_init_struct. - * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by - rs6000_option_init_struct. Use options structure pointer. - (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT. - * config/s390/s390.c (s390_option_init_struct, - TARGET_OPTION_INIT_STRUCT): New. - (s390_option_optimization): Don't set - flag_asynchronous_unwind_tables here. - * config/sh/sh.c (sh_option_init_struct, - TARGET_OPTION_INIT_STRUCT): New. - (sh_option_optimization): Don't set flag_finite_math_only here. - * config/spu/spu.c (spu_option_optimization): Replace by - spu_option_optimization. Use options structure pointer. - (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT. - -2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com> - - * doc/md.texi (Standard Names): Add fma@var{m}4 documentation. - - * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add - SIGN_EXTRACT and ZERO_EXTRACT which were missing. - (Standard names): Document fma. - - * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA, - __FP_FAST_FMAF, __FP_FAST_FMAL. - - * builitns.c (expand_builtin_mathfn_ternary): New function for - expanding ternary math functions, like fma. - (expand_builtin): Call it for the fma builtins. - - * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA - ops at present. - - * tree-vect-stmts.c (vectorizable_call): Allow 3 argument - vectorizable functions to support vectorizing fma. - - * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function): - Handle fma builtins. - - * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete. - (UNSPEC_VSX_MSUB): Ditto. - (UNSPEC_VSX_NMADD): Ditto. - (UNSPEC_VSX_NMSUB): Ditto. - (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead - of UNSPEC. Renumber combiner patterns. - (vsx_fmsub<mode>4*): Ditto. - (vsx_fnmadd<mode>4*): Ditto. - (vsx_fnmsub<mode>4*): Ditto. - - * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete. - (altivec_vmaddfp): Rewrite to use FMA rtl if no fused - multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test. - (altivec_vmaddfp_1): Ditto. - (altivec_vmaddfp_2): Ditto. - (atlivec_mulv4sf3): Ditto. - (altivec_vnmsubfp): Ditto. - (altivec_vnmsubfp_1): Ditto. - (altivec_vnmsubfp_2): Ditto. - (altivec_vnmsubfp_3): Delete. - - * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support. - (fmasf4_fpr): Ditto. - (fmssf4_fpr): Ditto. - (fnmasf4_fpr): Ditto. - (fnmssf4_fpr): Ditto. - (fmadf4): Ditto. - (fmadf4_fpr): Ditto. - (fmsdf4_fpr): Ditto. - (fnmadf4_fpr): Ditto. - (fnmsdf4_fpr): Ditto. - - * optabs.h (OTI_fma): Add fma optab. - (fma_optab): Ditto. - - * genopinit.c (optabs): Set fma optab. - - * rtl.def (FMA): Add FMA rtl. - - * tree.h (mode_has_fma): New function to return if MODE supports a - fast multiply and add instruction. - * builtins.c (mode_has_fma): Ditto. - -2010-10-15 Jan Hubicka <jh@suse.cz> - - * lto-streamer-out.c (write_symbol): Use pointer set of seen - objects instead of bitmap. - (produce_symtab): Likewise; output defined symbols first. - -2010-10-15 Jie Zhang <jie@codesourcery.com> - - * doc/invoke.texi: Add -fstrict-volatile-bitfields to - Option Summary and Index. - -2010-10-15 Richard Guenther <rguenther@suse.de> - - * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL - for automatic variables again. - -2010-10-15 Joseph Myers <joseph@codesourcery.com> - - * doc/extend.texi (Variable Length): Don't refer to VLAs not - conforming to C99. - -2010-10-15 Joseph Myers <joseph@codesourcery.com> - - * config/rx/rx.c (rx_option_optimization): Change to - rx_override_options_after_change. Don't change - flag_lto_compression_level. Don't check for changes to whether - FPU instructions can be used. Check and set only - flag_finite_math_only, not other fast-math flags. - (rx_option_override): Call rx_override_options_after_change. - (TARGET_OPTION_OPTIMIZATION): Remove. - (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define. - -2010-10-15 Joseph Myers <joseph@codesourcery.com> - - * config/rs6000/rs6000.c (rs6000_option_optimization): Don't - disable section anchors for lang_hooks.name[4] != 'O'. - -2010-10-15 Joseph Myers <joseph@codesourcery.com> - - * config/frv/frv.c (frv_option_optimization, - TARGET_OPTION_OPTIMIZATION): Remove. - * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove. - -2010-10-15 Michael Matz <matz@suse.de> - - * cgraphunit.c (clone_of_p): Define unconditionally. - -2010-10-15 Richard Guenther <rguenther@suse.de> - - PR lto/45957 - * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars. - -2010-10-15 Chung-Lin Tang <cltang@codesourcery.com> - - * ifcvt.c (find_active_insn_before): New function. - (find_active_insn_after): New function. - (cond_exec_process_if_block): Use new functions to replace - prev_active_insn() and next_active_insn(). - -2010-10-14 Yao Qi <yao@codesourcery.com> - - PR target/45447 - * config/arm/arm.c (arm_build_builtin_va_list): Assign - va_list_name to TYPE_STUB_DECL (va_list_type). - -2010-10-14 Jan Hubicka <jh@suse.cz> - - PR middle-end/45621 - * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is - redirected to clone, be happy. - * cgraph.h (cgraph node): Enable former_clone_of unconditinally. - * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle - former_clone_of unconditionally. - -2010-10-14 Iain Sandoe <iains@gcc.gnu.org> - - Merge from FSF apple 'trunk' branch. - 2006 Fariborz Jahanian <fjahanian@apple.com> - - Radars 4436866, 4505126, 4506903, 4517826 - * c-parser.c (c_parser, objc_property_attr_context) New flag. - (c_lex_one_token): Handle property attributes. - (c_parser_external_declaration): Handle @property. - (c_parser_declaration_or_fndef): Warn on invalid attributes before - @alias, @class, @end and @property objc keywords. - (c_parser_objc_methodprotolist): Handle @property. - (c_parser_objc_property_attrlist): New. - (c_parser_objc_at_property): New. - * c-typeck.c (build_component_ref): Handle CLASS.property syntax. - (build_modify_expr): Likewise. - -2010-10-14 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/46008 - * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible. - -2010-10-14 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/44913 - * tree-data-ref.c (disjoint_objects_p): Remove. - (dr_may_alias_p): Simplify. Only hand the base object to - the alias-oracle. - * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle - some more trees, bail out instead of asserting. - (ptr_derefs_may_alias_p): Likewise. Export. - (refs_may_alias_p_1): Handle STRING_CSTs. - * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare. - -2010-10-14 Joseph Myers <joseph@codesourcery.com> - - PR c/45969 - * c-typeck.c (build_binary_op): Don't try to compute a semantic - type with excess precision for boolean operations. - -2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr> - Basile Starynkevitch <basile@starynkevitch.net> - - * gengtype.c: Include getopt.h and version.h. - - (lang_bitmap, struct outf, outf_p) - (get_output_file_with_visibility, oprintf): Definitions moved to - gengtype.h - (output_files, header_file, srcdir, srcdir_len, this_file) - (do_dump): No more static variables. - (do_debug): New. - (dbgprint_count_type_at): Added new function. - (gengtype_long_options): New. - (print_usage, print_version, parse_program_options): New. - (main): Call parse_program_options, and removed old option - handling code. Added some debug output. - - * gengtype.h: Updated copyright year. - (lang_bitmap, struct outf, outf_p, header_file, oprintf) - (get_output_file_with_visibility, srcdir, srcdir_len, do_dump): - Moved from gengtype.c to here. - (do_debug, read_state_filename, write_state_filename): New variables. - (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros. - - * Makefile.in: - (REVISION): Always defined. - (version.o): Removed ifdef REVISION_c. - (s-gtype): Pass arguments to build/gengtype program. - (build/version.o): Added building rule. - (build/gengtype$(build_exeext)): Added build/version.o. - -2010-10-14 Iain Sandoe <iains@gcc.gnu.org> - - Partial merge of 'ObjC GC' from FSF apple 'trunk' branch. - * config/darwin-c.c (darwin_cpp_builtins): Define __weak and - __strong macros. - -2010-10-14 Eric Botcazou <ebotcazou@adacore.com> - - * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke - may_trap_or_fault_p instead of may_trap_p predicate. - * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag. - (substitute_placeholder_in_expr): Likewise. - * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP - flag on MEM_REF nodes. - (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP - flags on INDIRECT_REF nodes. - -2010-10-14 Nathan Froyd <froydnj@codesourcery.com> - - * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc. - (arm*-*-uclinux*eabi) <tm_file>: Likewise. - (arm*-*-eabi*) <tm_file>: Likewise. - (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc. - (frv-*-*linux*) <tm_file>: Likewise. - * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas - and associated helper macros. - * config/frv/frv-abi.h: Delete. - -2010-10-14 Richard Guenther <rguenther@suse.de> - - PR lto/44561 - * tree.def (NULLPTR_TYPE): New tree code. - * dbxout.c (dbxout_type): Handle NULLPTR_TYPE. - * dwarf2out.c (is_base_type): Likewise. - (gen_type_die_with_usage): Likewise. - * sdbout.c (plain_type_1): Likewise. - * tree.c (build_int_cst_wide): Likewise. - * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal. - -2010-10-14 Joseph Myers <joseph@codesourcery.com> - - * params.c (params_finished): New. - (add_params): Assert !params_finished. - (finish_params): New. - (set_param_value_internal): Take params and params_set - parameters. Assert params_finished. - (set_param_value, maybe_set_param_value): Take params and - params_set parameters. Update calls to set_param_value_internal. - (set_default_param_value): Assert !params_finished. Don't use - set_param_value_internal. - (default_param_value, init_param_values): New. - * params.h (struct param_info): Change value to default_value. - Remove set. - (set_param_value, maybe_set_param_value): Add params and - params_set parameters. - (PARAM_VALUE): Get parameters from global_options. - (PARAM_SET_P): Remove. - (finish_params, default_param_value, init_param_values): New. - * common.opt (param_values): New Variable. - * config/arm/arm.c (arm_option_override): Pass extra arguments to - maybe_set_param_value. - * config/i386/i386.c (ix86_option_override_internal): Pass extra - arguments to maybe_set_param_value. - * config/picochip/picochip.c (picochip_option_override): Pass - extra arguments to maybe_set_param_value. - * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass - extra arguments to maybe_set_param_value. - * config/s390/s390.c (s390_option_override): Use - maybe_set_param_value instead of set_param_value. Pass extra - arguments to maybe_set_param_value. - * config/sparc/sparc.c (sparc_option_override): Pass extra - arguments to maybe_set_param_value. - * config/spu/spu.c (spu_option_override): Pass extra arguments to - maybe_set_param_value. - * opts.c (handle_param): Take opts and opts_set parameters. - Update call to set_param_value. - (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive, - initial_loop_invariant_max_bbs_in_loop): Remove. - (init_options_once): Don't set them. - (init_options_struct): Initialize parameters structures. - (default_options_optimization): Use default_param_value when - restoring defaults. Update calls to maybe_set_param_value. - (finish_options): Update calls to maybe_set_param_value. - (common_handle_option): Update calls to handle_param and - set_param_value. - * toplev.c (DEFPARAM): Update definition for changes to param_info. - (general_init): Call finish_params. - -2010-10-14 Nick Clifton <nickc@redhat.com> - - * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define. - (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define. - (FIRST_PSEUDO_REGISTER): Increase by one. - (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG. - (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok. - (MODES_TIEABLE): Call mn10300_modes_tieable. - (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS. - (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p. - (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC) - (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete. - (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register. - (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete. - (mn10300_cc_status_mdep): Delete. - (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete. - * config/mn10300/mn10300 (mn10300_option_override): Stop disabling - the combine-stack-adjust pass. - (print_operand): Use the mode of the comparison operation to - select the comparison suffix. - (notice_update_cc): Delete. - (mn10300_secondary_reload_class): Remove test for stack pointer - based arithmetic. - (output_tst): Rename to mn10300_output_cmp. - (impossible_plus_operand): Move into predicates.md. - (mn10300_legitimize_address): Make static. - (mn10300_legitimate_address_p): Make static. Only allow SI sized - constant pic operands. - (mn10300_legitimate_constant_p): New function. - (mn10300_case_values_threshold): Make static. - (mn10300_hard_regno_mode_ok): New function. - (mn10300_modes_tieable): New function. - (mn10300_select_cc_mode): New function. - * config/mn10300/predicates.md (impossible_plus_operand): Define. - * config/mn10300/mn10300-protos.h: Tidy. - (mn10300_legitimate_constant_p, mn10300_modes_tieable) - (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype. - * config/mn10300/mn10300.md (cc attribute): Delete. Replace - with clobbers or sets of CC_REG. - (CC_REG): Define. - (mov*): Remove use of CLR instruction. - (cbranch_si4_<code>): New pattern/split. - (integer_conditional_branch): New pattern. - (cbranch_sf4_<code>): New pattern/split. - (float_conditional_branch): New pattern. - (casesi): Use addsi3 pattern instead of movsi pattern to add and - move a value at the same time. - (cc0 peepholes): Remove. - -2010-10-14 Andrey Belevantsev <abel@ispras.ru> - - * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE - on RTX_FRAME_RELATED_P insns and the insn to which - NOTE_INSN_EPILOGUE_BEG is attached. - * sched-vis.c (print_value): Allow NULL value. - -2010-10-14 Andrey Belevantsev <abel@ispras.ru> - - PR rtl-optimization/45570 - * sel-sched-ir.c (cfg_preds_1): When walking out of the region, - assert that we are pipelining outer loops. Allow returning - zero predecessors. - -2010-10-14 Andrey Belevantsev <abel@ispras.ru> - - * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment. - (tidy_control_flow): Tidy vertical space. - (sel_remove_bb): New variable idx. Use it to remember the basic - block index before deleting the block. - (sel_remove_empty_bb): Remove dead code, simplify and insert to ... - (sel_merge_blocks): ... here. - * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype. - -2010-10-14 Jakub Jelinek <jakub@redhat.com> - - * cse.c (is_dead_reg): Change into inline function that is not - called through for_each_rtx. - (set_live_p): Adjust caller. - (insn_live_p): Don't reset DEBUG_INSNs here. - (struct dead_debug_insn_data): New data. - (count_stores, is_dead_debug_insn, replace_dead_reg): New functions. - (delete_trivially_dead_insns): If there is just one setter for the - dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR - and add DEBUG_INSN for it right before the removed setter and - use the DEBUG_EXPR instead of the dead pseudo. - -2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz> - - * et-forest.c (et_nca): Return NULL immediately when - the dominance forest has disjoint components. - -2010-10-13 Vladimir Makarov <vmakarov@redhat.com> - - * ira.c (setup_class_hard_regs): Fix typo in indexing - ira_non_ordered_class_hard_regs and ira_class_hard_reg_index. - -2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com> - - * graph.c (inbb): New variable. - (start_bb): Set inbb to 1 if output is inside of a building block. - (end_bb): Check if output is inside of a building block. - -2010-10-13 Eric Botcazou <ebotcazou@adacore.com> - - PR rtl-optimization/45912 - * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the - regno of registers instead of their index to compute the alignment. - -2010-10-13 H.J. Lu <hongjiu.lu@intel.com> - - * config/i386/i386.c (ix86_build_const_vector): Check vector - mode instead of scalar mode. - (ix86_build_signbit_mask): Likewise. - (ix86_expand_fp_absneg_operator): Updated. - (ix86_expand_copysign): Likewise. - (ix86_expand_int_vcond): Likewise. - (ix86_emit_swdivsf): Likewise. - (ix86_sse_copysign_to_positive): Likewise. - (ix86_expand_sse_fabs): Likewise. - * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise. - * config/i386/sse.md (copysign<mode>3): Likewise. - (sse2_cvtudq2ps): Likewise. - (vec_unpacku_float_hi_v4si): Likewise. - (vec_unpacku_float_lo_v4si): Likewise. - - * config/i386/i386.c (ix86_builtins): Add - IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256. - (bdesc_args): Likewise. - (ix86_builtin_vectorized_function): Support - IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256, - IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256, - and IX86_BUILTIN_CVTPS2DQ256. - (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256. - - * config/i386/sse.md (STORENT_MODE): New. - (VEC_FLOAT_MODE): Likewise. - (VEC_EXTRACT_MODE): Likewise. - (*avx_cvtdq2pd256_2): Likewise. - (vec_pack_trunc_v4df): Likewise. - (vec_interleave_highv8sf): Likewise. - (vec_interleave_lowv8sf): Likewise. - (storent<mode>): Macroized. - (<code><mode>2: absneg): Likewise. - (copysign<mode>3): Likewise. - (vec_extract<mode>): Likewise. - - PR target/44180 - * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten - for V8SFmode. - -2010-10-13 Richard Guenther <rguenther@suse.de> - H.J. Lu <hongjiu.lu@intel.com> - - * config/i386/sse.md (reduc_splus_v8sf): Add. - (reduc_splus_v4df): Likewise. - (vec_unpacks_hi_v8sf): Likewise. - (vec_unpacks_lo_v8sf): Likewise. - (*avx_cvtps2pd256_2): Likewise. - (vec_unpacks_float_hi_v8si): Likewise. - (vec_unpacks_float_lo_v8si): Likewise. - (vec_interleave_highv4df): Likewise. - (vec_interleave_lowv4df): Likewise. - -2010-10-13 Richard Guenther <rguenther@suse.de> - - PR objc/45878 - * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs - alone if there are no virtual methods. - -2010-10-13 Richard Henderson <rth@redhat.com> - - * expr.c (build_personality_function): Take parameter LANG instead - of parameter NAME. Build the name based on the lang prefix and the - unwind method in use. - * tree.c (lhd_gcc_personality): Update call to - build_personality_function. - -2010-10-13 Richard Guenther <rguenther@suse.de> - - PR objc/45878 - * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref. - -2010-10-13 Eric Botcazou <ebotcazou@adacore.com> - - * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns. - Canonicalize input operands of ASM_OPERANDS insns. - -2010-10-13 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/45788 - * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay - EH update until fixup-cfg. - -2010-10-13 Julian Brown <julian@codesourcery.com> - - * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer - from CORE_REGS and GENERAL_REGS classes. - * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of - final constraint for register preferencing. - -2010-10-13 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/45970 - * tree-ssa-alias.h (stmt_kills_ref_p): Declare. - * tree-ssa-alias.c (stmt_kills_ref_p_1): New function. - (stmt_kills_ref_p): Likewise. - * tree-ssa-dse.c (dse_optimize_stmt): Use it. - -2010-10-13 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/45982 - * tree-ssa-structalias.c (make_constraints_to): New function. - (make_constraint_to): Implement in terms of make_constraints_to. - (find_func_aliases): Properly make return values of pure/const - functions escape if they assign to sth that is not a pointer. - -2010-10-13 Richard Guenther <rguenther@suse.de> - - PR middle-end/45874 - * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): - Fixup the CFG when EH was fixed up. - -2010-10-13 Ira Rosen <irar@il.ibm.com> - - * tree-vect-slp.c (vect_get_constant_vectors): Fix comment. - Use operand's type for POINTER_PLUS_EXPR. - -2010-10-13 Alexandre Oliva <aoliva@redhat.com> - - * c-parser.c (c_parser_for_statement): Initialize incr. - -2010-10-12 Xinliang David Li <davidxl@google.com> - - PR tree-optimization/45972 - * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis - with too many arguments. - -2010-10-12 Jakub Jelinek <jakub@redhat.com> - - PR fortran/45636 - * tree-ssa-forwprop.c: Include expr.h. - (constant_pointer_difference, simplify_builtin_call): New functions. - (tree_ssa_forward_propagate_single_use_vars): Call - simplify_builtin_call on builtin calls. - -2010-10-12 Eric Botcazou <ebotcazou@adacore.com> - - * config/sparc/sparc.md (*adddi3_insn_sp32): Rename. - (*adddi3_extend_sp32): Likewise. - (*subdi3_insn_sp32): Likewise. - (*subdi3_extend_sp32): Likewise. - (*negdi2_sp32): Use negative test for consistency. - -2010-10-12 Nathan Froyd <froydnj@codesourcery.com> - - * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE. - (LIBGCC2_DOUBLE_TYPE_SIZE): Delete. - * config/fixed-bit.h: Likewise. - * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete. - * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete. - * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison. - * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE. - (DF_SIZE): Likewise. - * doc/tm.texi: Regenerate. - -2010-10-12 Nathan Froyd <froydnj@codesourcery.com> - - * config/rs6000/predicates.md (scc_rev_comparison_operator): New. - * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New. - (*isel_reversed_unsigned_<mode>): New. - * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE - as valid comparisons and adjust operands and output appropriately. - (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code. - -2010-10-12 Chung-Lin Tang <cltang@codesourcery.com> - - * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from - DATA_ALIGNMENT and add COND parameter. Update comments above. - (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size. - (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack. - -2010-10-12 H.J. Lu <hongjiu.lu@intel.com> - - PR bootstrap/45958 - * exec-tool.in: Support '-plugin' as the second option to the linker. - -2010-10-12 Richard Henderson <rth@redhat.com> - - PR middle-end/45962 - * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte. - (expand_stack_vars): Assert large base allocated when used. - -2010-10-12 Richard Guenther <rguenther@suse.de> - - * tree-ssa-structalias.c (get_constraint_for_1): Constants - only point to nonlocal, not anything. - -2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com> - - * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj - unwind info for exceptions. - -2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - PR testsuite/45851 - * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options): - Document optional target selector. - -2010-10-12 Joseph Myers <joseph@codesourcery.com> - - * flag-types.h: New. - * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H). - (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of - options.h. - (OPTIONS_H): Define. - (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead - of options.h. - * configure.ac (tm_include_list): Include options.h not flags.h. - * configure: Regenerate. - * flags.h: Include flag-types.h. Include options.h at top of file - again. - (enum debug_info_type, enum debug_info_level, enum - debug_info_usage, enum symbol_visibility, struct visibility_flags, - enum ira_algorithm, enum ira_region, enum excess_precision, enum - graph_dump_types, enum stack_check_type, - enum warn_strict_overflow_code): Move to flag-types.h - * opth-gen.awk: Include flag-types.h in options.h. - -2010-10-12 Jakub Jelinek <jakub@redhat.com> - - * expr.c (store_expr): Share code for STRING_CST and - MEM_REF of &STRING_CST cases. Don't require BLKmode, instead - check if target is a MEM. - - * rtl.h: Include hashtab.h. - (iterative_hash_rtx): New prototype. - * rtl.c (iterative_hash_rtx): New function. - * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields. - (output_loc_list): Return immediately if emitted is set, set it. - (hash_loc_operands, hash_locs, hash_loc_list, - compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq, - optimize_location_lists_1, optimize_location_lists): New function. - (dwarf2out_finish): Call optimize_location_lists. - * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H). - -2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> - - PR testsuite/45974 - Revert: - * Makefile.in ($(lang_checks_parallel)) - ($(lang_checks_parallelized)): Use single quotes for - $(RUNTESTFLAGS), to allow passing quoted content. - -2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return - actual_oldval. Use __builtin_expect. - (SUBWORD_VAL_CAS): Likewise. - -2010-10-11 Nathan Froyd <froydnj@codesourcery.com> - - * recog.c (nonmemory_operand): Call immediate_operand for - CONSTANT_P operands. - -2010-10-11 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (movmem<mode>): Macroize expander from - movmem{si,di} using SWI48 mode iterator. - (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and - *strmovsi_rex_1 using P mode iterator. - (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1. - (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1. - (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64. - (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64. - (setmem<mode>): Macroize expander from setmem{si,di} using - SWI48 mode iterator. - (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and - *strsetsi_rex_1 using P mode iterator. - (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1. - (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1. - (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64. - (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64. - (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1. - (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1. - (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x - mode iterator. - (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and - *strlenqi_rex_1 using P mode iterator. - -2010-10-11 Bernd Schmidt <bernds@codesourcery.com> - - PR bootstrap/45445 - * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New - static functions. - (mark_ref_live, mark_ref_dead): Use them. - (make_pseudo_conflict): New arg ORIG_DREG. All callers changed. - Save the original reg, and use the new functions. - (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers - changed. - (check_and_make_def_conflict): Save the original reg. - -2010-10-11 Martin Jambor <mjambor@suse.cz> - - PR middle-end/45699 - * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among - thunks. - -2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> - - * Makefile.in ($(lang_checks_parallel)) - ($(lang_checks_parallelized)): Use single quotes for - $(RUNTESTFLAGS), to allow passing quoted content. - - PR bootstrap/35855 - * opt-functions.awk (BEGIN): New section. - (lower, upper, digit, alnum): New variables. - (static_var, opt_sanitized_name): Use alnum instead of character - classes, for non-C locale. - * optc-gen.awk: Likewise. - * opth-gen.awk: Likewise. - -2010-10-11 Anatoly Sokolov <aesok@post.ru> - - * target.def (preferred_reload_class): New hook. - * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document. - * doc/tm.texi: Regenerate. - * targhooks.c (default_preferred_reload_class): New function. - * targhooks.h (default_preferred_reload_class): Declare. - * reload.c (find_dummy_reload): Change preferred_class variable type - from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS - target hook. - (find_reloads): Change goal_alternative array type from int to - reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook. - (push_reload, find_reloads_address_part): Use - TARGET_PREFERRED_RELOAD_CLASS target hook. - * reload1.c (emit_input_reload_insns): Ditto. - * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target - hook. Change rclass argument and secondary_class variable types from - 'enum reg_class' to reg_class_t. - - * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove. - * config/i386/i386-protos (ix86_preferred_reload_class): Remove. - * config/i386/i386.c (ix86_preferred_reload_class): Make static. - Change regclass argument and result types from enum reg_class to - reg_class_t. - (TARGET_PREFERRED_RELOAD_CLASS): Define. - -2010-10-11 Eric Botcazou <ebotcazou@adacore.com> - - * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics - in masking operations. - (simplify_const_unary_operation): Likewise. - (simplify_binary_operation_1): Likewise. - (simplify_const_binary_operation): Likewise. - (simplify_const_relational_operation): Likewise. - (simplify_ternary_operation): Likewise. - (simplify_immed_subreg): Likewise. - -2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - PR middle-end/45862 - * doc/tm.texi.in (SUPPORTS_WEAK): Update. - (TARGET_SUPPORTS_WEAK): New. - * doc/tm.texi: Regenerate. - * defaults.h (SUPPORTS_WEAK): Update comment. - (TARGET_SUPPORTS_WEAK): New. - * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define. - * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of - SUPPORTS_WEAK. - (merge_weak, declare_weak, do_assemble_alias, supports_one_only, - make_decl_one_only): Likewise. - * config/pa/som.h (SUPPORTS_WEAK): Rename defines to - TARGET_SUPPORTS_WEAK. - (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK - instead of SUPPORTS_WEAK. - -2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h. - -2010-10-11 Nathan Froyd <froydnj@codesourcery.com> - - * vec.h (VEC_qsort): Define. - * dbxout.c (output_used_types): Use it. - * df-scan.c (df_sort_and_compress_refs): Likewise. - (df_sort_and_compress_mws): Likewise. - * genautomata.c (uniq_sort_alt_states): Likewise. - (evaluate_equiv_classes): Likewise. - (output_trans_table): Likewise. - (output_state): Likewise. - * gimplify.c (compare_case_labels): Likewise. - * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise. - * ipa.c (build_cdtor_fns): Likewise. - * lto.c (lto_wpa_write_files): Likewise. - * sel-sched.c (fill_vec_av_set): Likewise. - * tree-predcom.c (determine_roots_comp): Likewise. - * tree-sra.c (sort_and_spliace_var_accesses): Likewise. - (splice_param_accesses): Likewise. - * tree-ssa-live.c (dump_enumerated_decls): Likewise. - * tree-ssa-reassoc.c (undistribute_ops_list): Likewise. - (reassociate_bb): Likewise. - * tree-ssa-sccvn.c (sort_scc): Likewise. - * tree-ssa-structalias.c (sort_fieldstack): Likewise. - -2010-10-11 Ian Lance Taylor <iant@google.com> - - * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5. - * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check - TREE_THIS_NOTRAP when appropriate. - (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL. - * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to - newly created MEM_REF. - -2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com> - - Nathan Froyds patch to hooks FUNCTION_ARG etc. - * config/picochip/picochip-protos.h (picochip_function_arg): Delete. - (picochip_incoming_function_arg): Delete. - (picochip_arg_advance): Delete. - * config/picochip/picochip.h (FUNCTION_ARG): Delete. - (FUNCTION_INCOMING_ARG): Delete. - (FUNCTION_ARG_ADVANCE): Delete. - * config/picochip/picochip.c (picochip_function_arg): Take a - const_tree and a bool. - (picochip_incoming_function_arg): Likewise. - (picochip_arg_advance): Likewise. - (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define. - (TARGET_FUNCTION_ARG_ADVANCE): Define. - -2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - PR middle-end/45955 - * ipa.c (build_cdtor): Delete endless loop. - -2010-10-07 Andi Kleen <ak@linux.intel.com> - - * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add - checksum-options. - (checksum-options): Add. - (cc1-dummy): Remove. - (cc1-checksum): Change to run checksum over object files - and options only. - * dummy-checksum.c: Remove. - * genchecksum.c: Update copyright. - (usage): Allow multiple arguments. - (BLOCKSIZE): Add. - (dosum): Change for incremental checksum. Remove C output. - (main): Iterate over all argument files. Add C output. - -2010-10-11 Joseph Myers <joseph@codesourcery.com> - - * params.c (set_param_value_internal): New. - (set_param_value): Use set_param_value_internal. - (maybe_set_param_value, set_default_param_value): New. - * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues. - (maybe_set_param_value, set_default_param_value): Declare. - * config/arm/arm.c (arm_option_override): Use maybe_set_param_value. - * config/i386/i386.c (ix86_option_override_internal): Use - maybe_set_param_value. - * config/ia64/ia64.c (ia64_option_default_params, - TARGET_OPTION_DEFAULT_PARAMS): New. - (ia64_option_optimization): Move some code to - ia64_option_default_params. - * config/picochip/picochip.c (picochip_option_override): Use - maybe_set_param_value. - * config/rs6000/rs6000.c (rs6000_option_default_params, - TARGET_OPTION_DEFAULT_PARAMS): New. - (rs6000_option_override_internal): Use maybe_set_param_value. - (rs6000_option_optimization): Move some code to - rs6000_option_default_params. - * config/s390/s390.c (s390_option_override): Use maybe_set_param_value. - * config/sh/sh.c (sh_option_default_params, - TARGET_OPTION_DEFAULT_PARAMS): New. - (sh_option_optimization): Move some code to sh_option_default_params. - * config/sparc/sparc.c (sparc_option_override): Use - maybe_set_param_value. - * config/spu/spu.c (spu_option_default_params, - TARGET_OPTION_DEFAULT_PARAMS): New. - (spu_option_optimization): Move some code to spu_option_default_params. - (spu_option_override): Use maybe_set_param_value. - * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook. - * doc/tm.texi: Regenerate. - * ggc-common.c (init_ggc_heuristics): Use set_default_param_value. - * opts.c (init_options_once): Use PARAM_VALUE not direct access to - compiler_params. - (default_options_optimization): Use maybe_set_param_value. - (finish_options): Use maybe_set_param_value. - * target.def (target_option.default_params): New hook. - * toplev.c (general_init): Call targetm.target_option.default_params. - -2010-10-11 Ira Rosen <irar@il.ibm.com> - - PR tree-optimization/45902 - * tree-vect-slp.c (vect_get_constant_vectors): Use statement's - vector type for constants, unless it's a pointer. - -2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> - - * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg. - -2010-10-11 Jakub Jelinek <jakub@redhat.com> - - PR target/45870 - * config/i386/i386.c (ix86_delegitimize_tls_address): New function. - (ix86_delegitimize_address): Use it. - -2010-10-10 Eric Botcazou <ebotcazou@adacore.com> - - * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling. - -2010-10-10 Uros Bizjak <ubizjak@gmail.com> - - * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer - to cum struct in the call to function_arg_advance. - (alpha_function_arg_advance): Mark named as unused. - -2010-10-10 Richard Sandiford <rdsandiford@googlemail.com> - - * config/mips/mips.c (mips_handle_option): Make "value" with - ATTRIBUTE_UNUSED. - -2010-10-09 Richard Henderson <rth@redhat.com> - - PR rtl-opt/33721 - * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm, - remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor - required_align, tidy the code a bit. Emit split_stack code in the - right place. Mark the return value with the alignment properly. - * expr.h (allocate_dynamic_stack_space): Update decl. - * builtins.c (expand_builtin_apply): Update call to - allocate_dynamic_stack_space. - (expand_builtin_alloca): Likewise. Remove TARGET parameter. - * calls.c (initialize_argument_information): Update call to - allocate_dynamic_stack_space. - (expand_call): Likewise. - - * cfgexpand.c (get_decl_align_unit): Don't limit alignment. - Don't update_stack_alignment here. - (alloc_stack_frame_space): Make ALIGN unsigned. - (stack_var_cmp): Sort by alignment too. - (partition_stack_vars): Don't merge large and small alignment vars. - (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters. - Take care when BASE is not virtual_stack_vars_rtx. - (expand_stack_vars): Allocate dynamic stack space for large - alignment variables. - (expand_one_stack_var): Update all to expand_one_stack_var_at. - (defer_stack_allocation): True for large alignment vars. - (update_stack_alignment): Merge into ... - (expand_one_var): ... here. - (gimple_expand_cfg): Place code from expand_stack_vars. - -2010-10-09 Nathan Froyd <froydnj@codesourcery.com> - - * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete. - * config/pdp11/pdp11.c (pdp11_function_arg): New function. - (pdp11_function_arg_advance): New function. - (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define. - -2010-10-09 Nathan Froyd <froydnj@codesourcery.com> - - * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE. - * libgcc2.c: Likewise. - -2010-10-09 Richard Guenther <rguenther@suse.de> - - PR lto/45956 - * lto-streamer-in.c (lto_register_var_decl_in_symtab): - Properly check if a decl is an automatic var. - -2010-10-09 Richard Guenther <rguenther@suse.de> - - PR lto/45947 - * tree.c (free_lang_data_in_cgraph): Properly walk the varpool. - -2010-10-09 Nathan Froyd <froydnj@codesourcery.com> - - * config/mmix/mmix-protos.h (mmix_function_arg): Delete. - * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete. - * config/mmix/mmix.c (mmix_function_arg): Rename to... - (mmix_function_arg_1): ...this. Make static. Take a const_tree and - bool arguments. - (mmix_function_arg): New function. - (mmix_function_incoming_arg): New function. - (mmix_function_arg_advance): New function. - (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define. - (TARGET_FUNCTION_ARG_ADVANCE): Define. - -2010-10-09 Nathan Froyd <froydnj@codesourcery.com> - - * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete. - * config/vax/vax.c (vax_function_arg): New function. - (vax_function_arg_advance): New function. - (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define. - -2010-10-09 Nathan Froyd <froydnj@codesourcery.com> - - * config/pa/pa-protos.h (function_arg): Delete. - * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete. - * config/pa/pa.c (function_arg): Rename to... - (pa_function_arg): ...this. Make static. Take a const_tree and - a bool. - (pa_function_arg_advance): New function. - (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define. - -2010-10-09 Nathan Froyd <froydnj@codesourcery.com> - - * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete. - * config/m68k/m68k.c (m68k_function_arg): New function. - (m68k_function_arg_advance): New function. - (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define. - -2010-10-09 Nathan Froyd <froydnj@codesourcery.com> - - * config/avr/avr-protos.h (function_arg): Delete. - (function_arg_advance): Delete. - * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete. - * config/avr/avr.c (function_arg): Rename to... - (avr_function_arg): ...this. Make static. Take a const_tree and - a bool. - (function_arg_advance): Rename to... - (avr_function_arg_advance): ...this. Make static. Take a - const_tree and a bool. - (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define. - -2010-10-09 Nathan Froyd <froydnj@codesourcery.com> - - * config/alpha/alpha-protos.h (function_arg): Delete. - * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete. - * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete. - * config/alpha/alpha.c (function_arg): Rename to... - (alpha_function_arg): ...this. Make static. Take a const_tree and - a bool. Delete TARGET_ABI_UNICOSMK code. - (alpha_function_arg_advance): New function. - (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define. - -2010-10-09 Nathan Froyd <froydnj@codesourcery.com> - - * config/mep/mep-protos.h (mep_function_arg): Delete. - (mep_function_arg_advance): Delete. - * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete. - * config/mep/mep.c (mep_function_arg): Make static. Take a - const_tree and a bool. - (mep_function_arg_advance): Likewise. - (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define. - -2010-10-09 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/45945 - * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning. - -2010-10-09 Eric Botcazou <ebotcazou@adacore.com> - - PR tree-optimization/45612 - * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. - Test LABEL_DECLs as well. Fix formatting issues. - (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement - whose label is present in NON_SSA_VARS. - (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs - as well. Fix formatting issues. - (visit_bb): Fix typos and formatting issue. - -2010-10-09 Nathan Froyd <froydnj@codesourcery.com> - - PR tree-optimization/45950 - * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length - before initializing vno->op. - -2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org> - - * config.gcc (bfin*-rtems*): Add newlib-stdint.h. - * config.gcc (lm32*-rtems*): Add newlib-stdint.h. - -2010-10-08 H.J. Lu <hongjiu.lu@intel.com> - - PR target/45913 - * config/i386/i386.c (ix86_binary_operator_ok): Support - "andhi/andsi/anddi" as a zero-extending move. - -2010-10-08 Nathan Froyd <froydnj@codesourcery.com> - - * builtins.c (fold_call_stmt): Don't copy gimple call arguments - into a temporary array. - -2010-10-08 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/45903 - * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG - of {A,L}SHIFTRT of MEM. - -2010-10-08 Richard Guenther <rguenther@suse.de> - - * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers): - Re-construct BLOCK_VARS. - (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS. - * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise. - * tree.c (free_lang_data_in_block): Remove. - (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs. - Do not touch the BLOCK tree. - * expr.c (expand_expr_real_1): Allow externals. - -2010-10-08 Richard Guenther <rguenther@suse.de> - - * lto-streamer-out.c (lto_output_ts_block_tree_pointers): - Do not output BLOCK_SUBBLOCKS. - * lto-streamer-in.c (lto_input_ts_block_tree_pointers): - Reserve exact space needed for BLOCK_NONLOCALIZED_VARS. - Re-construct BLOCK_SUBBLOCKS of parent block. - (lto_input_ts_binfo_tree_pointers): Reserve exact space needed - for BINFO_BASE_ACCESSES. - -2010-10-08 Joseph Myers <joseph@codesourcery.com> - - * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h. - (TREE_H): Include $(FLAGS_H) instead of options.h. - (opts-common.o): Depend on $(FLAGS_H) instead of options.h. - * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define. - * common.opt (flag_complex_method, flag_evaluation_order, - flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New - Variable declarations. - * configure.ac (tm_include_list): Include flags.h instead of options.h. - * configure: Regenerate. - * flags.h: Condition out contents for target libraries. Include - options.h at end of file. - (flag_complex_method, flag_ira_algorithm, flag_ira_region, - flag_evaluation_order, flag_warn_unused_result): Remove. - * gcc.c (main): Intialize global_options with global_options_init. - * langhooks-def.h (lhd_init_options_struct): Declare. - (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define. - (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT. - * langhooks.c (lhd_init_options_struct): New. - * langhooks.h (struct lang_hooks): Add init_options_struct. - Update comment on init_options. - * optc-gen.awk: Generate initializer for global_options_init, not - global_options. - * opth-gen.awk: Condition out structure declarations for target - libraries. Declare global_options_init. - * opts-common.c: Include flags.h instead of options.h. - * opts.c (flag_warn_unused_result): Remove. - (read_cmdline_options): Take gcc_options parameters. Pass them to - read_cmdline_option. - (initial_lang_mask, initial_min_crossjump_insns, - initial_max_fields_for_field_sensitive, - initial_loop_invariant_max_bbs_in_loop): Define at file scope. - (init_options_once): New. Split out of decode_options. - (init_options_struct): New. Split out of decode_options. - (decode_cmdline_options_to_array_default_mask): New. - (default_options_optimization): New. Split out of decode_options. - (decode_options): Move most code to other functions. Update call - to read_cmdline_options. - (finish_options): New. Split out of decode_options. - * opts.h (decode_options): Add gcc_options parameters. - (init_options_once, init_options_struct, - decode_cmdline_options_to_array_default_mask): New. - * toplev.c (flag_complex_method, flag_ira_algorithm, - flag_ira_region, flag_evaluation_order): Remove. - (general_init): Use global_options_init for initial flag values - for global_dc. - (toplev_main): Call init_options_once, init_options_struct, - lang_hooks.init_options_struct, - decode_cmdline_options_to_array_default_mask and - lang_hooks.init_option before decode_options. Update arguments to - decode_options. - * tree.h: Include flags.h instead of options.h. - -2010-10-08 Nathan Froyd <froydnj@codesourcery.com> - - * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define. - -2010-10-08 Nathan Froyd <froydnj@codesourcery.com> - - * config/sparc/sparc-protos.h (function_arg_advance, function-arg): - Delete. - * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete. - (FUNCTION_INCOMING_ARG): Delete. - * config/sparc/sparc.c (scan_record_type): Const-ify tree argument. - (function_arg_slotno): Likewise. Take bool arguments. - (sparc_arg_partial_bytes): Update call to it. - (function_arg): Rename to... - (sparc_function_arg_1): ...this. Take bool arguments. - (sparc_function_arg, sparc_function_incoming_arg): New functions. - (function_arg_advance): Rename to... - (sparc_function_arg_advance): ...this. Take bool argument. - (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define. - (TARGET_FUNCTION_INCOMING_ARG): Define. - -2010-10-08 Nathan Froyd <froydnj@codesourcery.com> - - * config/bfin/bfin-protos.h (function_arg, function_arg_advance): - Delete. - * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete. - * config/bfin/bfin.c (function_arg_advance): Rename to... - (bfin_function_arg_advance): ...this. Make static. Take const_tree - and bool arguments. - (function_arg): Rename to... - (bfin_function_arg): ...this. Make static. Take const_tree and bool - arguments. - (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define. - -2010-10-08 Nathan Froyd <froydnj@codesourcery.com> - - * config/score/score-protos.h (score_function_arg): Delete. - (score_function_arg_advance): Delete. - * config/score/score3.h (score3_function_arg_advance): Take a - const_tree and a bool. - (score3_function_arg): Likewise. - * config/score/score7.h (score7_function_arg_advance): Likewise. - (score7_function_arg): Likewise. - * config/score/score3.c (score3_classify_arg): Likewise. - (score3_function_arg_advance, score3_function_arg): Likewise. - * config/score/score7.c (score7_classify_arg): Likewise. - (score7_function_arg_advance, score7_function_arg): Likewise. - * config/score/score.c (score_function_arg_advance): Likewise. - (score_function_arg): Likewise. De-const-ify `cum' argument. - (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define. - -2010-10-08 Nathan Froyd <froydnj@codesourcery.com> - - * config/s390/s390-protos.h (s390_function_arg_advance): Delete. - (s390_function_arg): Delete. - * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete. - * config/s390/s390.c (s390_function_arg_float): Take a const_tree. - (s390_function_arg_integer): Likewise. - (s390_function_arg_advance): Make static. Take a const_tree and - a bool. - (s390_function_arg): Likewise. - (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define. - -2010-10-08 Nathan Froyd <froydnj@codesourcery.com> - - * config/spu/spu-protos.h (spu_function_arg): Delete. - * config/spu/spu.h (FUNCTION_ARG): Delete. - (FUNCTION_ARG_ADVANCE): Move code to ... - * config/spu/spu.c (spu_function_arg_advance): New function. - (spu_function_arg): Make static. Take a const_tree and a bool. - (spu_setup_incoming_varargs): Call spu_function_arg_advance. - (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define. - -2010-10-08 Nathan Froyd <froydnj@codesourcery.com> - - * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define. - -2010-10-08 Nathan Froyd <froydnj@codesourcery.com> - - * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function. - (init_vn_nary_op_from_op): New function. - (init_vn_nary_op_from_stmt): New function. - (vn_nary_op_lookup_1): New function. - (sizeof_vn_nary_op): New function. - (alloc_vn_nary_op_noinit): New function. - (alloc_vn_nary_op): New function. - (vn_nary_op_insert_into): New function. - (vn_nary_op_lookup_pieces): Rewrite to use new helper functions. - (vn_nary_op_lookup): Likewise. - (vn_nary_op_lookup_stmt): Likewise. - (vn_nary_op_insert_pieces): Likewise. - (vn_nary_op_insert): Likewise. - (vn_nary_op_insert_stmt): Likewise. - (copy_nary): Likewise. - (set_value_id_for_result): New function. - (set_hashtable_value_ids): Call it. - -2010-10-08 Nathan Froyd <froydnj@codesourcery.com> - - * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define. - * config/fr30/fr30.md (leave_func): Rewrite without post_inc. - -2010-10-08 Nathan Froyd <froydnj@codesourcery.com> - - * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define. - * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define. - -2010-10-08 Alexandre Oliva <aoliva@redhat.com> - - PR debug/45656 - * cse.c (cse_extended_basic_block): Preserve cc0 info across - debug isnsn. Skip them when searching for cc0 setter. - (set_live_p): Skip debug insns when searching for cc0 user. - -2010-10-08 Alexandre Oliva <aoliva@redhat.com> - - PR debug/45673 - PR debug/45604 - PR debug/45419 - PR debug/45408 - * tree-pretty-print.c (dump_generic_node): Explicitly dump the - type of MEM_REFs to INTEGER_CSTs. - -2010-10-07 Nathan Froyd <froydnj@codesourcery.com> - - * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call - m68hc11_print_operand_address. - -2010-10-07 Nathan Froyd <froydnj@codesourcery.com> - - * builtins.c (rewrite_call_expr): Move code to... - (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array. - (rewrite_call_expr_array): New function. - (fold_builtin_sprintf_chk_1): New function. - (fold_builtin_sprintf_chk): Call it. - (gimple_fold_builtin_sprintf_chk): Likewise. - (fold_builtin_snprintf_chk_1): New function. - (fold_builtin_snprintf_chk): Call it. - (gimple_fold_builtin_snprintf_chk): Likewise. - (gimple_rewrite_call_expr): Delete. - -2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com> - - * config.host: Update copyright year. - -2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com> - - * config.host (host_lto_plugin_soname): New shell variable. - * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above. - * config.in: Regenerate. - * configure: Regenerate. - * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of - LTO plugin shared library. - -2010-10-07 Richard Henderson <rth@redhat.com> - - * target.h (enum unwind_info_type): Move ... - * coretypes.h: ... here. - -2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com> - - * doc/objc.texi (Fast enumeration protocol): Mention that - 'unsigned int' can also be used instead of 'unsigned long' in - countByEnumeratingWithState:objects:count:. - -2010-10-07 Martin Jambor <mjambor@suse.cz> - - * tree-sra.c (struct access): New field grp_assignment_write. - (dump_access): Dump grp_assignment_write. - (build_accesses_from_assign): Set grp_assignment_write. - (sort_and_splice_var_accesses): Aggregate grp_assignment_write. - (mark_read_status): Renamed to mark_rw_status, individual values - renamed too. - (analyze_access_subtree): Changed type of mark_write to - mark_read_status. Fixed propagating of mark_read and - mark_write. Changed benefit estimate. Updated comment. - -2010-10-07 Tejas Belagod <tejas.belagod@arm.com> - - PR Tree-Vect/45847 - * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL - check for vectype_out returned by get_vectype_for_scalar_type(). - -2010-10-07 Tejas Belagod <tejas.belagod@arm.com> - - PR target/45805 - * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to - constraint, add register specifier in instruction template. - (neon_vec_pack_trunc_<mode>): Likewise. - (neon_vec_<US>mult_<mode>): Add register specifier to - instruction template. - -2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com> - - * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add - cygwin2.o. - (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise. - (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o. - * config/i386/t-cygwin (cygwin1.o): Delete build rule. - (cygwin2.o): Likewise. - * config/i386/cygwin1.c: Delete file. - * config/i386/cygwin2.c: Likewise. - * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and - make all {%!mno-cygwin} ones unconditional. - (STARTFILE_SPEC): Likewise. - (REAL_LIBGCC_SPEC): Likewise. - (LIB_SPEC): Likewise. - (CXX_WRAP_SPEC): Likewise. - (LINK_SPEC): Likewise. - (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition. - (CYGWIN_MINGW_SUBDIR_LEN): Likewise. - (cygwin_gplusplus_include_dir): Delete now-unused array. - (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it. - (cygwin_gplusplus_tool_include_dir): Delete now-unused array. - (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it. - (cygwin_gplusplus_backward_include_dir): Delete now-unused array. - (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it. - (cygwin_local_include_dir): Delete now-unused array. - (LOCAL_INCLUDE_DIR): Don't redefine to point to it. - (cygwin_cross_include_dir): Delete now-unused array. - (CROSS_INCLUDE_DIR): Don't redefine to point to it. - (cygwin_tool_include_dir): Delete now-unused array. - (TOOL_INCLUDE_DIR): Don't redefine to point to it. - (cygwin_standard_include_dir): Delete now-unused array. - (STANDARD_INCLUDE_DIR): Don't redefine to point to it. - (GEN_CVT_ARRAY): Delete now-unused macro definition. - (cvt_to_mingw): Delete now-unused array. - (mingw_scan): Remove prototype of deleted function. - (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro. - * config/i386/cygming.opt (mcygwin): Delete target-specific option. - * doc/invoke.texi (-mcygwin): Don't document removed option. - (-mno-cygwin): Likewise. - -2010-10-07 Richard Guenther <rguenther@suse.de> - - * machmode.h (mode_for_vector): Declare. - * stor-layout.c (mode_for_vector): New function, split out from ... - (layout_type): ... here. - * tree-vectorizer.h (current_vector_size): Declare. - * tree-vect-stmts.c (perm_mask_for_reverse): Check if the - mask vector type is available. - (get_vectype_for_scalar_type): Rename to ... - (get_vectype_for_scalar_type_and_size): ... this. Get a vector - size argument. - (get_vectype_for_scalar_type): New wrapper around - get_vectype_for_scalar_type_and_size using current_vector_size. - (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size. - * tree-vect-loop.c (vect_analyze_loop_2): Split out core part - of vect_analyze_loop here. - (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3. - * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size - to autodetect. - * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix - V8SF to V8SI conversion builtin. - -2010-10-07 Richard Guenther <rguenther@suse.de> - - * target.def (autovectorize_vector_sizes): New target hook. - * targhooks.c (default_autovectorize_vector_sizes): New function. - * targhooks.h (default_autovectorize_vector_sizes): Declare. - * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): - Document. - * doc/tm.texi: Update. - * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function. - (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define. - -2010-10-07 Richard Guenther <rguenther@suse.de> - - * target.def (units_per_simd_word): Rename to ... - (preferred_simd_mode): ... this. Return mode instead of size. - * targhooks.c (default_units_per_simd_word): Rename to ... - (default_preferred_simd_mode): ... this. Return word_mode. - * targhooks.h (default_preferred_simd_mode): Declare. - * config/arm/arm.c (arm_units_per_simd_word): Rename to ... - (arm_preferred_simd_mode): ... this. Re-implement. - * config/i386/i386.c (ix86_units_per_simd_word): Rename to ... - (ix86_preferred_simd_mode): ... this. Re-implement. - * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ... - (sparc_preferred_simd_mode): ... this. Re-implement. - * config/mips/mips.c (mips_units_per_simd_word): Rename to ... - (mips_preferred_simd_mode): ... this. Re-implement. - * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ... - (rs6000_preferred_simd_mode): ... this. Re-implement. - * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust. - * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove. - (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document. - * doc/tm.texi: Update. - -2010-10-07 Richard Guenther <rguenther@suse.de> - - PR middle-end/45869 - * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts - of pointers. - -2010-10-07 Alan Modra <amodra@gmail.com> - - * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode - rather than sign extension by hand. - -2010-10-07 Jan Hubicka <jh@suse.cz> - - PR middle-end/45926 - * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch. - -2010-10-07 Richard Guenther <rguenther@suse.de> - - PR bootstrap/45914 - * configure.ac: Fix typo. - * configure: Regenerated. - -2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> - - * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use - define_builtin_std where it's unnecessary. - * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise. - -2010-10-06 Anatoly Sokolov <aesok@post.ru> - - * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation. - * doc/tm.texi.in: Regenerate. - * system.h (CLASS_LIKELY_SPILLED_P): Poison. - * targhooks.c (default_class_likely_spilled_p): Don't use the - CLASS_LIKELY_SPILLED_P macro. - - * config/arm/arm.md: Update comment. - -2010-10-06 Jan Hubicka <jh@suse.cz> - - * ipa.c (cgraph_remove_unreachable_nodes): External references can - always be removed. - (cgraph_externally_visible_p): We can not bring local comdats that - are known to linker; fix handling of internal visibility. - (function_and_variable_visibility): Likewise. - -2010-10-06 Eric Botcazou <ebotcazou@adacore.com> - - PR rtl-optimization/45394 - * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust. - (struct rtx_subst_pair): Remove AFTER field. - (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec. - (propagate_for_debug): Remove MOVE parameter and adjust. - (try_combine): In the special case where I2 is a PARALLEL, combine only - destinations of SETs and set I2SRC to the I2 source. - Adjust calls to propagate_for_debug throughout. - * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug - insns. - -2010-10-06 Olivier Hainque <hainque@adacore.com> - - * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite - switch on insn codes as sequence of ifs. - -2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com> - - * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to - be UI_NONE for picochip. - (picochip_option_override): Do not disable exception flags. - * config/picochip/picochip-protos.h (picochip_except_unwind_info): - Declare. - -2010-10-06 Richard Guenther <rguenther@suse.de> - - * Makefile.in (regmove.o): Depend on $(TARGET_H). - -2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com> - - Implemented fast enumeration for Objective-C. - * c-parser.c (objc_could_be_foreach_context): New. - (c_lex_one_token): Recognize RID_IN keyword in a potential - Objective-C foreach context. - (c_parser_declaration_or_fndef): Added parameter. Accept - Objective-C RID_IN keyword as terminating a declaration; in that - case, return the declaration in the new parameter. - (c_parser_extenral_declaration): Updated calls to - c_parser_declaration_or_fndef. - (c_parser_declaration_or_fndef): Same change. - (c_parser_compound_statement_nostart): Same change. - (c_parser_label): Same change. - (c_parser_objc_methodprotolist): Same change. - (c_parser_omp_for_loop): Same change. - (c_parser_for_statement): Detect and parse Objective-C foreach - statements. - (c_parser_omp_for_loop): Updated call to check_for_loop_decls(). - * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC - fast enumeration parsing code to turn off the c99 error but still - perform checks on the loop declarations. - * c-tree.h (check_for_loop_decls): Updated declaration. - * doc/objc.texi: Document fast enumeration. - -2010-10-06 Nick Clifton <nickc@redhat.com> - - * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one. - (MDR_REGNUM): Define. - (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register. - (REG_CLASS_CONTENTS): Add MDR to ALL_REGS. - (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR. - (REGISTER_NAMES): Add MDR. - (DWARF2_DEBUGGING_INFO): Define to 1. - * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define. - (F): New function. Sets RTX_FRAME_RELATED_P. - (mn10300_gen_multiple_store): Use F. - (expand_prologue): Use F. Use gen_movsf() to push floating - point registers. - (expand_epilogue): Use gen_movsf() to pop floating point registers. - (mn10300_option_override): Disable combine stack adjust pass. - -2010-10-06 Thomas Schwinge <thomas@schwinge.name> - - PR target/45901 - * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to - LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS. - -2010-10-06 Jakub Jelinek <jakub@redhat.com> - - * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC, - BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII, - BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT, - BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT, - BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER, - BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER, - BUILT_IN_TOUPPER): Mark as leaf. - - PR middle-end/45838 - * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START, - BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START, - BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START, - BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START, - BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK, - BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use - Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST. - -2010-10-05 Anatoly Sokolov <aesok@post.ru> - - * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove. - * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define. - (m68hc11_class_likely_spilled_p): New function. - -2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com> - - * c-parser.c (c_parser_objc_method_definition): Updated comment. - -2010-10-05 Jan Hubicka <jh@suse.cz> - - * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition): - Document. - * opts.c (decode_options): Handle lto partitions. - * common.opt (flto-partition=1to1, flto-partition=balanced): New. - * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New. - -2010-10-05 Jan Hubicka <jh@suse.cz> - - * cgraphunit.c (assemble_function): Output thunks and aliases before - the function itself. - -2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com> - - * config/picochip/picochip.c (picochip_option_override): Disable - exception flags for picochip. - -2010-10-05 Joseph Myers <joseph@codesourcery.com> - - * opts-common.c (handle_option, handle_generated_option, - read_cmdline_option, set_option): Add diagnostic_context - parameter. Update calls among these functions. - (set_option): Don't use global_dc. - * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option. - (decode_options): Pass global_dc to enable_warning_as_error. - (common_handle_option): Pass global_dc to enable_warning_as_error. - (enable_warning_as_error): Add diagnostic_context parameter. - Document parameters. Don't use global_dc. Pass - diagnostic_context parameter to handle_generated_option. - * opts.h (set_option, handle_option, handle_generated_option, - read_cmdline_option, enable_warning_as_error): Add - diagnostic_context parameter. - * Makefile.in (lto-opts.o): Update dependencies. - * coretypes.h (struct diagnostic_context, diagnostic_context): - Declare here. - * diagnostic.h (diagnostic_context): Don't declare typedef here. - * gcc.c (process_command): Pass global_dc to read_cmdline_option. - * langhooks-def.h (struct diagnostic_context): Don't declare here. - (lhd_print_error_function, lhd_initialize_diagnostics): Declare - using diagnostic_context typedef. - * langhooks.c (lhd_initialize_diagnostics): Declare using - diagnostic_context typedef. - * langhooks.h (struct diagnostic_context): Don't declare here. - (initialize_diagnostics, print_error_function): Declare using - diagnostic_context typedef. - * lto-opts.c: Include diagnostic.h. - (lto_reissue_options): Pass global_dc to set_option. Pass - DK_UNSPECIFIED not 0. - * plugin.c (plugins_internal_error_function): Declare using - diagnostic_context typedef. - * plugin.h (struct diagnostic_context): Don't declare here. - (plugins_internal_error_function): Declare using - diagnostic_context typedef. - -2010-10-05 Olivier Hainque <hainque@adacore.com> - Nicolas Roche <roche@adacore.com> - - * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS. - * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions. - -2010-10-05 Ira Rosen <irar@il.ibm.com> - - PR tree-optimization/45752 - * tree-vect-slp.c (vect_get_mask_element): Remove static - variables, make them function arguments. - (vect_transform_slp_perm_load): Pass new arguments to - vect_get_mask_element. - -2010-10-05 Richard Guenther <rguenther@suse.de> - - * value-prof.c (gimple_divmod_fixed_value): Work on SSA form. - (gimple_mod_pow2): Likewise. - (gimple_mod_subtract): Likewise. - (gimple_ic): Likewise. - (gimple_stringop_fixed_value): Likewise. - * tree-profile.c (tree_init_edge_profiler): Mark profile - functions nothrow and leaf. - (add_abnormal_goto_call_edges): Remove. - (tree_gen_edge_profiler): Work on SSA form. - (tree_gen_ic_profiler): Likewise. Simplify. - (do_tree_profiling): Update SSA form. - (pass_tree_profile): Remove. - (do_tree_profiling): Likewise. - (gate_tree_profile_ipa): New function. - (pass_ipa_tree_profile): New. - (tree_profiling): Re-write as IPA pass. Properly drop const/pure - state of instrumented functions. - * passes.c (init_optimization_passes): Remove early non-SSA - inlining. Move profiling after early optimizations. - * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove. - (pass_ipa_early_inline): Likewise. - * tree-pass.h (pass_ipa_early_inline): Remove. - (pass_tree_profile): Likewise. - (pass_ipa_tree_profile): Declare. - -2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> - Christian Borntraeger <Christian.Borntraeger@de.ibm.com> - - * config/s390/s390.c (z196_cost): New. - (s390_handle_arch_option): Add -march=z196. - (s390_option_override): Use the new cost function and use the z10 - defaults also for z196. - (legitimate_reload_constant_p): Adjust comment. - (legitimate_reload_fp_constant_p): New function. - (s390_preferred_reload_class): Distingiush between FP and Int constants. - (preferred_la_operand_p): Avoid la with index on z196. - (s390_adjust_priority): Trigger also for z196. - (s390_issue_rate): Issue rate for z196 is 3. - (s390_z10_fix_long_loop_prediction): Rename to ... - (s390_fix_long_loop_prediction): ... this. - (s390_reorg): Apply the z10 adjustments also for z196. - (s390_loop_unroll_adjust): Do this also for z196. - * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196. - (enum processor_flags): Add PF_Z196. - (TARGET_AVOID_CMP_AND_BRANCH): New macro. - (TARGET_CPU_Z196, TARGET_Z196): New macros. - * config.gcc: Enable z196 for --with-arch. - * config/s390/2817.md: New file. - * config/s390/2084.md: New type for multiply and add. - * config/s390/2097.md: Likewise. - * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN) - (UNSPECV_ATOMIC_OP): New constants. - (fmadddf, fmaddsf): New values for type attribute. - (z196prop): New insn attribute. - (cpu, cpu_facility): Add z196. - (ATOMIC_Z196): New code iterator. - (noxa): New code attribute. - (gk): New mode attribute. - (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>): - Support load zero for fp constants. - (fixuns_truncdddi2, fixuns_trunctddi2) - (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern - for z196. - (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2) - (popcounthi2, popcountqi2): New expander. - (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2) - (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>) - (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New - insn definition. - (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly) - (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc) - (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc) - (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly) - (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly) - (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc) - (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch - (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc) - (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch) - (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly) - (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and) - (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3) - (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and): - Support new z196 instructions. - -2010-10-05 Richard Guenther <rguenther@suse.de> - - PR middle-end/45877 - * gimple-fold.c (gimplify_and_update_call_from_tree): Handle - case where gimplification optimizes away the stmt. - -2010-10-04 Jakub Jelinek <jakub@redhat.com> - - PR debug/45849 - * var-tracking.c (strip_pointer_flags): New function. - (emit_note_insn_var_location): If rtx_equal_p check failed, - retry on locations simplified with simplify_replace_fn_rtx - and strip_pointer_flags as its callback. - -2010-10-04 Jan Hubicka <jh@suse.cz> - - * gimple-fold.c (static_object_in_other_unit_p): Rename to... - (can_refer_decl_in_current_unit_p): ... this one; reverse return - value; handle comdats too. - (canonicalize_constructor_val): Use it; handle function_decls - correctly. - (gimple_fold_obj_type_ref_known_binfo): Likewise. - * gimple.c (get_base_address): Accept all kinds of decls. - -2010-10-04 Joseph Myers <joseph@codesourcery.com> - - * flags.h (g_switch_value, g_switch_set): Remove. - * opts.c (g_switch_value, g_switch_set): Remove. - * config/g.opt (G): Add Var(g_switch_value). - * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here. - (alpha_option_override): Check global_options_set.x_g_switch_value - instead of g_switch_set. - (alpha_in_small_data_p): Remove cast in comparison with - g_switch_value. - * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast - g_switch_value to unsigned HOST_WIDE_INT. - * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison - with g_switch_value. - (frv_handle_option): Don't handle -G here. - (frv_option_override): Check global_options_set.x_g_switch_value - instead of g_switch_set. Don't modify g_switch_set. - (frv_in_small_data_p): Remove cast in comparison with g_switch_value. - * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast - g_switch_value to unsigned HOST_WIDE_INT. - * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here. - (ia64_option_override): Check global_options_set.x_g_switch_value - instead of g_switch_set. - * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): - Remove. - (lm32_in_small_data_p): Remove cast in comparison with - g_switch_value. - * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL, - ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned - HOST_WIDE_INT. - * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here. - (m32r_init): Check global_options_set.x_g_switch_value instead of - g_switch_set. - (m32r_in_small_data_p): Remove cast in comparison with - g_switch_value. - (m32r_file_start): Format g_switch_value with %d. - * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON, - ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT. - * config/microblaze/microblaze.c (microblaze_handle_option): Don't - handle -G here. - (microblaze_option_override): Check - global_options_set.x_g_switch_value instead of g_switch_set. - * config/mips/mips.c (mips_handle_option): Don't handle -G here. - (mips_option_override): Check global_options_set.x_g_switch_value - instead of g_switch_set. - * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here. - (rs6000_file_start): Format g_switch_value with %d. - (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in - comparisons with g_switch_value. - * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check - global_options_set.x_g_switch_value instead of g_switch_set. - * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check - global_options_set.x_g_switch_value instead of g_switch_set. - * config/score/score.c (score_handle_option): Don't handle -G here. - * config/score/score3.c (score3_option_override): Check - global_options_set.x_g_switch_value instead of g_switch_set. - * config/score/score7.c (score7_option_override): Check - global_options_set.x_g_switch_value instead of g_switch_set. - -2010-10-04 Vladimir Makarov <vmakarov@redhat.com> - - * common.opt (fira-coalesce): Remove. - - * doc/invoke.texi (flag_ira_coalesce): Remove. - - * ira-color.c (allocno_coalesced_p): Move before - copy_freq_compare_func. - processed_coalesced_allocno_bitmap): Ditto. - (update_conflict_hard_regno_costs): Don't use - ALLOCNO_FIRST_COALESCED_ALLOCNO. - (allocno_cost_compare_func, print_coalesced_allocno): Remove. - (assign_hard_reg): Assume no coalesced allocnos. - (get_coalesced_allocnos_attributes): Remove. - (bucket_allocno_compare_func): Assume no coalesced allocnos. - (push_allocno_to_stack): Ditto. - (remove_allocno_from_bucket_and_push): Use - ira_print_expanded_allocno instead of print_coalesced_allocno. - (push_allocnos_to_stack): Assume uncoalesced allocnos. - (all_conflicting_hard_regs_coalesced): Ditto. Rename to - all_conflicting_hard_regs. - (setup_allocno_available_regs_num): Assume uncoalesced allocnos. - (setup_allocno_left_conflicts_size): Ditto. - (put_allocno_into_bucket): Ditto. - (copy_freq_compare_func): Remove. - (copy_freq_compare_func, merge_allocnos): Move before - coalesced_pseudo_reg_freq_compare. - coalesced_allocno_conflict_p): Ditto. - (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove - parameter. Assume it true. - (color_allocnos): Assume uncoalesced allocnos. Use - ira_print_expanded_allocno instead of print_coalesced_allocno. - (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without - parameter. - - * ira.c: Remove comment about coalescing. - -2010-10-04 Joseph Myers <joseph@codesourcery.com> - - * config/mips/mips.h (target_flags_explicit): Declare for - GENERATOR_FILE. - -2010-10-04 Andi Kleen <ak@linux.intel.com> - - * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov, - gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule. - -2010-10-04 Matthias Klose <doko@ubuntu.com> - - * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the - multilib osdirname if it exists. - * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise. - -2010-10-04 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/45876 - * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use - arg0's type or its unsigned counterpart as utype. Convert - arg1 to utype unconditionally. - -2010-10-04 Julian Brown <julian@codesourcery.com> - - * expr.c (expand_assignment): Add assertion to prevent emitting - null rtx for movmisalign pattern. - (expand_expr_real_1): Likewise. - * config/arm/arm.c (arm_builtin_support_vector_misalignment): New. - (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above. - (arm_vector_alignment_reachable): New. - (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above. - (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads. - (arm_print_operand): Include alignment qualifier in %A. - * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant. - (movmisalign<mode>): New expander. - (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New - insn patterns. - -2010-10-04 Joseph Myers <joseph@codesourcery.com> - - * optc-gen.awk: Define global_options_set. Don't define - target_flags_explicit. - * opth-gen.awk: Declare global_options_set. Define - target_flags_explicit as macro. - * opts-common.c (handle_option): Take opts_set and generated_p - parameters. - (handle_generated_option, read_cmdline_option, set_option): Take - opts_set parameter. - (set_option): Use opts_set instead of hardcoding target_flags and - target_flags_explicit. - * opts.c (sel_sched_switch_set, profile_arc_flag_set, - flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set, - flag_value_profile_transformations_set, flag_peel_loops_set, - flag_branch_probabilities_set, flag_inline_functions_set, - flag_ipa_cp_set, flag_ipa_cp_clone_set, - flag_predictive_commoning_set, flag_unswitch_loops_set, - flag_gcse_after_reload_set): Remove. - (common_handle_option, lang_handle_option, target_handle_option): - Take opts_set parameter. Assert that it is &global_options_set. - (common_handle_option): Don't set _set variables. Check opts_set - instead of such variables. - (enable_warning_as_error): Pass &global_options_set to - handle_generated_option. - * opts.h (cl_option_handler_func.handler, set_option, - handle_option, handle_generated_option, read_cmdline_option): Add - opts_set parameters. - (handle_option): Add generated_p parameter. - * config/i386/i386.c (ix86_function_specific_save, - ix86_function_specific_restore): Updat for renaming of - target_flags_explicit field. - * config/i386/i386.opt (target_flags_explicit): Rename to - ix86_target_flags_explicit. - * config/ia64/ia64.c (ia64_override_options_after_change): Check - global_options_set.x_flag_selective_scheduling and - global_options_set.x_flag_selective_scheduling2, not - sel_sched_switch_set. - * flags.h (sel_sched_switch_set, - flag_speculative_prefetching_set): Remove. - * gcc.c (driver_handle_option): Take opts_set parameter. Assert - that it is &global_options_set. - (process_command): Pass &global_options_set to read_cmdline_option. - * lto-opts.c (lto_reissue_options): Pass &global_options_set to - set_option. - * toplev.c (target_flags_explicit): Remove. - -2010-10-04 Jan Hubicka <jh@suse.cz> - - PR middle-end/45871 - * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset; - use get_ref_base_and_offset to handle references. - (fold_const_aggregate_ref): Update. - -2010-10-04 Martin Jambor <mjambor@suse.cz> - - PR tree-optimization/45572 - * ipa-prop.c (ipa_make_edge_direct_to_target): Call - ipa_check_create_node_params. - * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges. - -2010-10-04 Yao Qi <yao@codesourcery.com> - - * doc/passes.texi: Clean up. - -2010-10-03 Ian Lance Taylor <iant@google.com> - - * c-typeck.c (lookup_field): If -fplan9-extensions, permit - referring to a field using a typedef name. - (find_anonymous_field_with_type): New static function. - (convert_to_anonymous_field): New static function. - (convert_for_assignment): If -fplan9-extensions, permit converting - pointer to struct to pointer to anonymous field. - * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields. - (is_duplicate_field): New static function. - (detect_field_duplicates_hash): If -fplan9-extensions, check for - typedef names duplicating field names. - (detect_field_duplicates): Likewise. - * doc/invoke.texi (Option Summary): Mention -fplan9-extensions. - (C Dialect Options): Document -fplan9-extensions. - * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions. - -2010-10-03 H.J. Lu <hongjiu.lu@intel.com> - - * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert - revision 164914. - (vect_create_data_ref_ptr): Likewise. - * tree-vect-stmts.c (vectorizable_store): Likewise. - (perm_mask_for_reverse): Likewise. - (reverse_vec_elements): Likewise. - (vectorizable_load): Likewise. - -2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> - - * cppbuiltin.c: New file. - * cppbuiltin.h: New file. - * Makefile.in: Take into account cppbuiltin.{h,c}. - -2010-10-03 Andi Kleen <ak@linux.intel.com> - - * lto-cgraph.c (input_cgraph): Check for missing sections. - -2010-10-03 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate - to nonimmediate_operand. Force operand 2 to register when allowed. - (*<shiftrt_insn><mode>3_mask): Ditto. - (*<rotate_insn><mode>3_mask): Ditto. - -2010-10-02 H.J. Lu <hongjiu.lu@intel.com> - - PR tree-optimization/45720 - PR tree-optimization/45764 - * tree-vect-data-refs.c (vect_analyze_data_ref_access): - Don't accept backwards consecutive accesses. - (vect_create_data_ref_ptr): Disallow negative steps. - - * tree-vect-stmts.c (vectorizable_store): Allow negative steps. - (perm_mask_for_reverse): Removed. - (reverse_vec_elements): Likewise. - (vectorizable_load): Don't handle negative steps. - -2010-10-02 Jan Hubicka <jh@suse.cz> - - * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when - call destination is known. - -2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - PR target/45820 - * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands - earlier. - -2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> - - * doc/install.texi (Configuration): Document build_configargs, - host_configargs, target_configargs. - -2010-10-01 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern. - (*<shiftrt_insn><mode>3_mask): Ditto. - (*<rotate_insn><mode>3_mask): Ditto. - -2010-10-01 Steve Ellcey <sje@cup.hp.com> - - PR tree-optimization/44716 - * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define. - (HOT_TEXT_SECTION_NAME): Define. - -2010-10-01 Nick Clifton <nickc@redhat.com> - - * common.opt: Add -fcombine-stack-adjustments. - * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1. - * combine-stack-adj.c (gate_handle_stack_adjustments): Check - flag_combine_stack_adjustments. - * doc/invoke.texi: Document the new option. - -2010-10-01 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/45854 - * tree-eh.c (cleanup_empty_eh): Avoid degenerate case. - -2010-10-01 Anthony Green <green@moxielogic.com> - - * config.gcc: Fix moxie-*-rtems* configuration. - -2010-10-01 Richard Guenther <rguenther@suse.de> - - * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P. - (gen_decl_die): Likewise. - -2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> - - * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS - to the function code for SPU MD builtins. - (spu_expand_builtin): Update. - * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update. - -2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> - - * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to - sjlj_except_unwind_info. - -2010-10-01 Tristan Gingold <gingold@adacore.com> - - * configure.ac: Define the nop insn for avr*-*-* - * configure: Regenerate. - -2010-10-01 Alan Modra <amodra@gmail.com> - - PR target/45807 - * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign - extend toc_restore_insn. - -2010-09-30 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/43959 - * function.c (gimplify_parameters): Use create_tmp_reg instead of - create_tmp_var. - -2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org> - - * config/sh/sh.c (sh_expand_prologue): Set - current_function_static_stack_size. - -2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * configure.ac: Check for Solaris 8 ld with .hidden support. - * configure: Regenerate. - -2010-09-30 Sebastian Pop <sebastian.pop@amd.com> - - PR middle-end/45758 - * graphite.c (graphite_initialize): Call scev_reset. - -2010-09-30 Sebastian Pop <sebastian.pop@amd.com> - - * sese.h (scev_analyzable_p): Return false for real or floating - point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P. - -2010-09-30 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le - and ps. - * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and - domain. - * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit): - Do not allocate ub_expr, it is passed in initialized. - -2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de> - - * graphite-clast-to-gimple.c (init_cloog_input_file): New. - (build_cloog_prog): Dump CLooG input file when - flag_graphite_dump_cloog is set. This is disabled on trunk. - * graphite-cloog-compat.h (cloog_program_dump_cloog): New. - -2010-09-30 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-clast-to-gimple.c (graphite_verify): Remove call to - verify_dominators for CDI_POST_DOMINATORS. - * sese.h: Remove comment about CDI_POST_DOMINATORS. - (recompute_all_dominators): Remove call to free_dominance_info - for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info - for CDI_POST_DOMINATORS. - -2010-09-30 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate - over pbb_dim_iter_domain. - -2010-09-30 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-flattening.c: Fix comments. - -2010-09-30 Sebastian Pop <sebastian.pop@amd.com> - - * Makefile.in (OBJS-common): Add graphite-flattening.o. - (graphite-flattening.o): New rule. - * common.opt (floop-flatten): New flag. - * doc/invoke.texi (-floop-flatten): Documented. - * graphite-flattening.c: New. - * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops. - * graphite-poly.h (flatten_all_loops): Declared. - (lst_remove_loop_and_inline_stmts_in_loop_father): New. - * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten - is set, also set flag_graphite. - -2010-09-30 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-poly.c (cloog_checksum): New. - * graphite-poly.h (cloog_checksum): Declared. - -2010-09-30 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-poly.c (pbb_number_of_iterations): Removed. - (pbb_number_of_iterations_at_time): Correctly compute the number - of iterations in the transformed loop. - * graphite-poly.h (pbb_number_of_iterations): Removed. - -2010-09-30 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-poly.h (lst_update_scattering_seq): Removed. - (lst_update_scattering): Correctly handle outermost loop dewey - renumbering. - -2010-09-30 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed - lst_strip_mine_profitable_p. Call lst_niter_for_loop. - * graphite-poly.h (lst_niter_for_loop): New. - -2010-09-30 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-poly.c (apply_poly_transforms): Do not abort when the - transform read from disk is not legal. Call fatal_error instead. - -2010-09-30 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-poly.c (print_pbb_body): Add missing closing parenthesis. - (print_scop_header): Removed. Inlined in the only call place... - (print_scop): ... here. - -2010-09-30 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT. - -2010-09-30 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning. - -2010-09-30 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-dependences.c (dot_deps): Avoid set but not used warning. - (dot_deps_stmt): Same. - * graphite-poly.c (dot_lst): Same. - -2010-09-30 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-blocking.c (scop_do_strip_mine): Do not call - graphite_legal_transform. - (scop_do_block): Same. - -2010-09-30 Vladimir Kargov <kargov@gmail.com> - - * graphite-scop-detection.c (graphite_can_represent_loop): Correct the - description. - -2010-09-30 Sebastian Pop <sebastian.pop@amd.com> - - * tree-scalar-evolution.c (instantiate_array_ref): New. - (instantiate_scev_r): Also handle ARRAY_REFs. - -2010-09-30 Sebastian Pop <sebastian.pop@amd.com> - - * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop): - Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL, - RESULT_DECL, and FIELD_DECL. Return false for an - SSA_NAME_IS_DEFAULT_DEF. - (compute_scalar_evolution_in_loop): Do not further analyze the - scalar evolution when no_evolution_in_loop_p returns true. - -2010-09-30 Sebastian Pop <sebastian.pop@amd.com> - - * tree-chrec.h (evolution_function_is_affine_p): Do not check - whether CHREC_LEFT is invariant. A function is affine when - CHREC_RIGHT is invariant. - -2010-09-30 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-sese-to-poly.c (reduction_phi_p): Remove check for - is_gimple_reg. - (rewrite_degenerate_phi): Same. - (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg. - -2010-09-30 Vladimir Kargov <kargov@gmail.com> - - * graphite-scop-detection.c (graphite_can_represent_scev, - graphite_can_represent_expr, stmt_has_simple_data_refs_p, - graphite_can_represent_loop): Remove outermost_loop. - -2010-09-30 Sebastian Pop <sebastian.pop@amd.com> - - PR middle-end/45229 - * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not - handle GIMPLE_CALLs with no LHS. - -2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com> - - * graphite-poly.c (init_graphite_out_file): New. - (init_graphite_in_file): New. - (apply_poly_transforms): Updated to enable reading and writing of - multiple scop files. - -2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite-scop-detection.c (graphite_can_represent_scev): Remove - redundant checks. - -2010-09-30 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-clast-to-gimple.c (precision_for_value): Adjust - computation of precision by 1. - -2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com> - - * graphite-cloog-util.c (openscop_read_cloog_matrix): New. - (openscop_read_polyhedron_matrix): New. - * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared. - (openscop_read_N_int): Same. - * graphite-poly.c (openscop_read_N_int): New. - (openscop_read_one_int): New. - (openscop_read_N_string): New. - (openscop_read_one_string): New. - (openscop_read_powerset_matrix): New. - (graphite_read_transforms): Remove. - (graphite_read_scatt): New. - (graphite_read_scop_file): New. - (apply_poly_transforms): Updated to call graphite_read_scop_file. - -2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de> - - * graphite-poly.c: Change include order. - -2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de> - - * graphite-cloog-compat.h (cloog_matrix_ncolumns): New. - (cloog_matrix_nrows): New. - -2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com> - - * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces - from matrix lines. - * graphite-poly.c (openscop_print_scattering_function_1): Same. - (print_scattering_function_1): Same. - (openscop_print_pbb_domain): Same. - (openscop_print_scop_context): Same. - (print_scop_context): Same. - -2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com> - - * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation. - (openscop_print_pdr_polyhedron): Print pph. - -2010-09-30 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in - priority signed types. - -2010-09-30 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-clast-to-gimple.c (max_signed_precision_type): Remove - the call to lang_hooks.types.type_for_size. Call - build_nonstandard_integer_type. - -2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com> - - * graphite-cloog-util.c (openscop_print_cloog_matrix): New. - (openscop_print_polyhedron_matrix): New. - * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared. - * graphite-poly.c (openscop_print_pdr_polyhedron): Same. - (openscop_print_pdr_powerset): New. - (openscop_print_powerset_matrix): New. - (openscop_print_scattering_function_1): New. - (print_scattering_function): Add support for scattering names and - OpenScop format. - (graphite_write_transforms): Remove. - (print_pdr_access_layout): Updated to support OpenScop format. - (print_pdr): Same. - (openscop_print_pbb_domain): New. - (print_pbb_body): Added a parameter to allow indicating that pbb_body - is not provided. - (print_pbb): Updated to call the new print_pbb_body. - (openscop_print_scop_context): New. - (print_scop_header): New. - (print_scop): Updated to call print_scop_header. - * graphite-poly.h: Document OpenScop format. - -2010-09-30 Anatoly Sokolov <aesok@post.ru> - - * config/cris/m32c.c (cris_memory_move_cost): New. - (cris_register_move_cost): Make static. Change arguments type from - enum reg_class to reg_class_t. - (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define. - * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove. - * config/cris/cris-protos.h (cris_register_move_cost): Remove. - -2010-09-30 Jakub Jelinek <jakub@redhat.com> - - PR target/45843 - * config/i386/i386.c (ix86_gimplify_va_arg): Use - INTVAL (XEXP (slot, 1)) as prev_size. - -2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com> - - PR target/45837 - * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1. - * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not - defined. - * config/rs6000/option-defaults.h (toplevel): Change #if - TARGET_AIX to TARGET_AIX_OS to allow compiler to build after - global option changes. - -2010-09-30 Jakub Jelinek <jakub@redhat.com> - - * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE. - - PR tree-optimization/31261 - * fold-const.c (fold_binary): Optimize ((A & N) + B) & M - for constants M and N, M == (1LL << cst) - 1 && (N & M) == M. - -2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> - - PR bootstrap/45796 - * Makefile.in (build/gen%$(build_exeext)): Move rule after all - special-casing for generators and turn into ... - ((genprog:%=build/gen%$(build_exeext))): ... this static pattern - rule, for better error messages in case of toplevel dependency errors. - (genprog): Add hooks, rename to ... - (genprogerr): ... this, and let genprog also contain check, - checksum, condmd. - ((genprog:%=build/gen%$(build_exeext))): Rename to ... - ((genprogerr:%=build/gen%$(build_exeext))): ... this. - (build/genhooks$(build_exeext)): Remove now-unneeded dependency. - -2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com> - Ralf Wildenhues <Ralf.Wildenhues@gmx.de> - - * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs - for GMP, MPFR and MPC. - -2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * config/sparc/sparc.opt (mimpure-text): Move ... - * config/sol2.opt: ... here. Correct description. - * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options. - * doc/invoke.texi (Option Summary, SPARC Options): Move - -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ... - (Option Summary, Solaris 2 Options): ... here. - (Submodel Options, Solaris 2 Options): New menu entry. - (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ... - (Solaris 2 Options): ... here. - -2010-09-30 Michael Eager <eager@eagercon.com> - - * extend.texi (interrupt_handler): Add MicroBlaze to list. - (save_volatiles): Describe option for MicroBlaze. - * invoke.texi: Add MicroBlaze Options. - * contrib.texi: Add acknowledgment. - * md.texi: Add MicroBlaze d and z constraints. - * install.texi: Add microblaze-*-elf. - * configure.ac: Add microblaze-*-* to target list. - * configure: Regenerate. - * config.gcc: Add microblaze*-*-*, microblaze*-linux*. - * config/microblaze/microblaze-protos.h: New. - * config/microblaze/crti.s: New. - * config/microblaze/predicates.md: New. - * config/microblaze/linux.h: New. - * config/microblaze/microblaze.md: New. - * config/microblaze/constraints.md: New. - * config/microblaze/crtn.s: New. - * config/microblaze/microblaze.opt: New. - * config/microblaze/microblaze-c.c: New. - * config/microblaze/t-microblaze: New. - * config/microblaze/microblaze.c: New. - * config/microblaze/microblaze.h: New. - -2010-09-30 Iain Sandoe <iains@gcc.gnu.org> - - * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment, - parse @optional/@required and set the flags as appropriate. - -2010-09-30 Nathan Froyd <froydnj@codesourcery.com> - - * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete. - -2010-09-30 Joseph Myers <joseph@codesourcery.com> - - * opt-functions.awk (static_var): Update comment. - (var_ref): Return offsetof expression or -1, not variable address. - * optc-gen.awk: Generate structure field initializers instead of - static variables. Expect -1 for missing variables instead of null - pointer. Add gcc_options parameters to generated functions. - * opth-gen.awk: Generate structure fields for static variables. - Add gcc_options parameters to generated functions. - * common.opt (optimize, optimize_size): Add variables. - * config/i386/i386-c.c (ix86_pragma_target_parse): Pass - &global_options to cl_target_option_restore. - * config/i386/i386.c (ix86_valid_target_attribute_p): Pass - &global_options to cl_optimization_restore, cl_target_option_save - and cl_target_option_restore. - (ix86_set_current_function): Pass &global_options to - cl_target_option_restore. - * config/pdp11/pdp11.h (optimize): Remove. - * config/rs6000/rs6000.h (optimize): Remove. - * config/sh/sh.h (optimize): Remove. - * config/xtensa/xtensa.h (optimize): Remove. - * coretypes.h (struct gcc_options): Declare. - * diagnostic.c (diagnostic_initialize): Initialize - context->option_state. - (diagnostic_report_diagnostic): Pass option_state to - option_enabled hook. - * diagnostic.h (diagnostic_context.option_enabled): Add void * - parameter. - (diagnostic_context.option_state): New field. - * final.c (final_start_function, final, final_scan_insn): Rename - optimize parameter to optimize_p. - * flags.h (optimize, optimize_size): Remove. - * function.c (invoke_set_current_function_hook): Pass - &global_options to cl_optimization_restore. - * gcc.c (driver_handle_option): Take gcc_options parameter. - Assert that it is &global_options. - (process_command): Pass &global_options to read_cmdline_option. - * ipa-pure-const.c (suggest_attribute): Pass &global_options to - option_enabled. - * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass - &global_options to set_option. - * opts-common.c (handle_option, handle_generated_option, - read_cmdline_option, set_option): Take explicit gcc_options - parameters. Use option_flag_var. - (option_flag_var): New. - * opts.c (common_handle_option, lang_handle_option, - target_handle_option): Take gcc_options parameter. Assert that it - is &global_options. - (read_cmdline_options): Pass &global_options to read_cmdline_option. - (print_filtered_help): Use option_flag_var. Pass &global_options - to option_enabled. - (common_handle_option): Use option_flag_var. - (option_enabled): Take opts parameter. Use option_flag_var. - (get_option_state): Take gcc_options parameter. Use - option_flag_var. Pass gcc_options parameter to option_enabled. - (enable_warning_as_error): Pass &global_options to - handle_generated_option. - * opts.h (struct cl_option): Change flag_var to flag_var_offset. - (cl_option_handler_func.handler): Take gcc_options parameter. - (option_enabled, get_option_state, set_option, handle_option, - handle_generated_option, read_cmdline_option): Take gcc_options - parameters. - * toplev.c (optimize, optimize_size): Remove. - (print_switch_values): Pass &global_options to option_enabled. - (option_affects_pch_p): Use option_flag_var. Pass &global_options - to get_option_state. - (general_init): Initialize global_dc->option_state. - * tree.c (build_optimization_node): Pass &global_options to - cl_optimization_save. - (build_target_option_node): Pass &global_options to - cl_target_option_save. - -2010-09-30 Martin Jambor <mjambor@suse.cz> - - * tree-sra.c (type_consists_of_records_p): Do not check for trailing - zero sized bit-fields. - -2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com> - - * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME - Objective-C token, map RID_CLASS to RID_AT_CLASS and similar. - (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS. - (c_parser_objc_class_declaration): Same change. - (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of - RID_TRY and RID_AT_CATCH instead of RID_CATCH. - (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE - instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED - and RID_AT_PUBLIC instead of RID_PUBLIC. - (c_parser_statement_after_labels): Use RID_AT_TRY instead of - RID_TRY and RID_AT_CATCH instead of RID_CATCH. - -2010-09-30 Tom G. Christensen <tgc@jupiterrise.com> - - * doc/install.texi (Binaries): Update link to HP-UX porting centre. - Add links to current providers of packages for Solaris and IRIX. - -2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com> - - Merge from 'apple/trunk' branch on FSF servers. - * c-parser.c: Applied change originally in c-parse.in. - - 2005-10-04 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4281748 - * c-decl.c (start_decl): Check for redeclaration of class name. - * c-parse.in (after_type_declarator): Recognize CLASSNAME. - -2010-09-29 Steve Ellcey <sje@cup.hp.com> - - * config/ia64/ia64.c (ia64_builtin_decl): New. - (TARGET_BUILTIN_DECL): Define. - (ia64_builtins): New. - (ia64_init_builtins): Save decls in ia64_builtins. - -2010-09-29 Bernd Schmidt <bernds@codesourcery.com> - - PR target/40457 - * postreload.c (move2add_use_add2_insn): Use full_costs for comparison. - (move2add_use_add3_insn): Likewise. - (reload_cse_move2add): Likewise. - * rtlanal.c (get_full_rtx_cost): New function. - * rtl.h (struct full_rtx_costs): New. - (init_costs_to_max, init_costs_to_zero, costs_lt_p, - costs_add_n_insns): New inline functions. - (get_full_rtx_cost): Declare. - - PR c/45054 - * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing - invariants. Check for reg_equiv_invariant. - (reload): Assert that spilled_pseudos is empty when returning. - -2010-09-29 Kai Tietz <kai.tietz@onevision.com> - - * config/i386/mingw32.h (TARGET_64BIT): replaced by - TARGET_64BIT_DEFAULT in #if check. - -2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu> - - * varasm.c (assemble_alias): Add error message for unsupported ifunc. - -2010-09-29 Mike Stump <mikestump@comcast.net> - - * config/darwin.h (flag_mkernel): Remove. - (flag_apple_kext): Likewise. - -2010-09-29 Joseph Myers <joseph@codesourcery.com> - Jack Howarth <howarth@bromo.med.uc.edu> - - * config/darwin.opt (undefined): Add. - -2010-09-29 Nathan Sidwell <nathan@codesourcery.com> - - PR testsuite/45664 - * configure.ac: Add --enable-indirect-function option. - * config.gcc: Add default_gnu_indirect_function. - * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ... - (HAVE_GNU_INDIRECT_FUNCTION): ... this. - * varasm.c (do_assemble_alias): Adjust for macro name change. - * configure: Rebuilt. - * doc/install.texi: Document --enable-indirect-function. - -2010-09-29 Joseph Myers <joseph@codesourcery.com> - - * doc/options.texi (Variable, Var, Init): Update documentation - without reference to VarExists. - (VarExists): Remove. - * common.opt, config/i386/i386.opt, config/linux.opt, - config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt: - Don't use VarExists. - -2010-09-29 Joseph Myers <joseph@codesourcery.com> - - * optc-gen.awk: Generate global_options initializer instead of - individual variables. Add x_ prefix to names of structure members. - * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to - names of structure members. - * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER, - HARD_FRAME_POINTER_IS_ARG_POINTER): Document. - * doc/tm.texi: Regenerate. - * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER - * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER. - * c-parser.c (disable_extension_diagnostics, - restore_extension_diagnostics): Update names of cpp_options members. - * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER - * common.opt (fcompare-debug-second): Don't use Var. - * config/alpha/alpha.h (target_flags): Remove. - * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER, - HARD_FRAME_POINTER_IS_ARG_POINTER): Define. - * config/bfin/bfin.h (target_flags): Remove. - * config/cris/cris.h (target_flags): Remove. - * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of - cl_target_option members. - * config/i386/i386.c (ix86_force_align_arg_pointer): Remove. - (ix86_function_specific_print, ix86_valid_target_attribute_tree, - ix86_can_inline_p): Update names of cl_target_option members. - * config/i386/i386.h (ix86_isa_flags): Remove. - * config/lm32/lm32.h (target_flags): Remove. - * config/mcore/mcore.h (mcore_stack_increment): Remove. - * config/mcore/mcore.md (addsi3): Remove extern declaration of - flag_omit_frame_pointer. - * config/mep/mep.h (target_flags): Remove. - * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER, - HARD_FRAME_POINTER_IS_ARG_POINTER): Define. - * config/mmix/mmix.h (target_flags): Remove. - * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic, - flag_expensive_optimizations): Remove. - * config/s390/s390.h (flag_pic): Remove. - * config/score/score-conv.h (target_flags): Remove. - * config/sh/sh.h (sh_fixed_range_str): Remove. - * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove. - * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER - * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER. - * diagnostic.c (diagnostic_initialize): Update names of - diagnostic_context members. - * diagnostic.h (diagnostic_context): Rename inhibit_warnings and - warn_system_headers. - (diagnostic_report_warnings_p): Update for new names. - * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER - * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and - HARD_FRAME_POINTER_IS_ARG_POINTER. - * flags.h (flag_compare_debug): Declare. - * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER - * opts.c (flag_compare_debug): Define. - (common_handle_option): Update names of diagnostic_context - members. Handle -fcompare-debug-second. - (fast_math_flags_struct_set_p): Update names of cl_optimization - members. - * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER. - * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER. - * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER. - * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER. - * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER. - * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER, - HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use. - * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER - * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER. - -2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com> - - * config/picochip/picochip.c (picochip_output_internal_label): - This function can now be called for debug CFI labels, which can come - in the middle of a vliw instruction. Postpone until end of vliw. - -2010-09-29 Richard Guenther <rguenther@suse.de> - - * tree.h (SCOPE_FILE_SCOPE_P): New macro. - (DECL_FILE_SCOPE_P): Use it. - (TYPE_FILE_SCOPE_P): New macro. - -2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com> - - * c-parser.c (c_lex_one_token): In Objective-C, when dealing with - a CPP_NAME which is a reserved word, clearly separate cases for - OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD. - -2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com> - - * c-parser.c (c_lex_one_token): In Objective-C, do not replace - token->value with the canonical spelling. Do exactly like C and - C++ and leave it as it is. - -2010-09-28 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.c (alpha_builtins): New. - (alpha_builtin_decl, TARGET_BUILTIN_DECL): New. - (alpha_builtin_function): New. - (alpha_add_builtins, alpha_init_builtins): Use it. - -2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com> - - * doc/standards.texi (Standards): Expanded the section on - Objective-C and Objective-C++. - -2010-09-28 DJ Delorie <dj@redhat.com> - - PR target/45800 - * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of - volatile MEMs. - -2010-09-28 Iain Sandoe <iains@gcc.gnu.org> - - * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix - attributes on methods. - (c_parser_objc_method_definition): Handle attributes. - (c_parser_objc_methodproto): Likewise. - (c_parser_objc_maybe_method_attributes): New. - (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a - missing definition, similar to that in ObjC++. - -2010-09-28 Richard Henderson <rth@redhat.com> - - * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO. - (MUST_USE_SJLJ_EXCEPTIONS): Remove. - (CONFIG_SJLJ_EXCEPTIONS): Remove. - (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info. - (STACK_CHECK_PROTECT): Likewise. - * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison. - (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info. - (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise. - (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise. - (dwarf2out_assembly_start): Likewise. - * except.c (init_eh): Use targetm.except_unwind_info. - (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise. - (output_one_function_exception_table): Likewise. - * final.c: Unconditionally include dwarf2out.h. - (final_start_function): Unconditionally call dwarf2out routines. - (final_end_function, final_scan_insn): Likewise. - * function.c (expand_function_end): Use targetm.except_unwind_info. - * opts.c (decode_options): Use targetm.except_unwind_info. - * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison. - * target.def (debug_unwind_info, except_unwind_info): New. - * target.h (enum unwind_info_type): New. - * targhooks.c (default_debug_unwind_info): New. - (default_except_unwind_info): New. - (dwarf2_except_unwind_info, sjlj_except_unwind_info): New. - * targhooks.h: Declare them. - * tree-tailcall.c: Include "target.h" - (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info. - * Makefile.in (tree-tailcall.o): Update. - * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info. - (lhd_gcc_personality): Likewise. - - * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove. - (TARGET_EXCEPT_UNWIND_INFO): New. - (DWARF2_UNWIND_INFO): Update. - (TARGET_DEBUG_UNWIND_INFO): New. - * doc/tm.texi: Rebuild. - - * c-family/c-cppbuiltin.c (c_cpp_builtins): Use - targetm.except_unwind_info. - - * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New. - (arm_except_unwind_info): New. - (arm_compute_func_type): Use it. - (arm_expand_prologue, thumb_pushpop): Likewise. - (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise. - (arm_unwind_emit, arm_output_fn_unwind): Likewise. - * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO. - * config/arm/arm.h (ARM_UNWIND_INFO): Likewise. - (DWARF2_UNWIND_INFO): Remove. - (MUST_USE_SJLJ_EXCEPTIONS): Remove. - (ARM_EABI_UNWIND_TABLES): Remove. - - * config/ia64/ia64.c (ia64_debug_unwind_info): New. - (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New. - (ia64_except_unwind_info): New. - (ia64_output_function_prologue): Use it. - (ia64_add_bundle_selector_before): Likewise. - (ia64_reorg, ia64_asm_unwind_emit): Likewise. - * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove. - (TARGET_UNWIND_INFO): Remove. - - * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info. - -2010-09-28 Iain Sandoe <iains@gcc.gnu.org> - - * c-parser.c (c_parser_objc_class_definition): Adjust prototype. - (c_parser_objc_protocol_definition): Likewise. - (c_parser_external_declaration): Provide dummy attribute arguments. - (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC. - (c_parser_objc_class_definition): Handle attributes. - (c_parser_objc_protocol_definition): Likewise. - -2010-09-28 Tobias Burnus <burnus@net-b.de> - - PR fortran/40569 - PR fortran/40568 - * toplev.h (save_decoded_options, save_decoded_options_count): - New global variables. - * toplev.c (save_decoded_options, save_decoded_options_count): - Export variables. - -2010-09-28 Ian Lance Taylor <iant@google.com> - - * config/i386/i386.c (ix86_supports_split_stack): Test - HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm. - -2010-09-28 Ian Lance Taylor <iant@google.com> - - PR target/45815 - * opts.c (decode_options): Don't test whether the target supports - split stack if flag_split_stack == 0. - -2010-09-28 Jan Hubicka <jh@suse.cz> - - * builtin-attrs.def (ATTR_LEAF): New attribute. - (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST, - ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST, - ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST, - ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST, - ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF, - ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF, - ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists. - * sync-builtins.def: Annotate all builtins by leaf. - * omp-builtins.def: Annotate all builtins by leaf. - * builtins.def: Annotate relevant builtins with leaf attribute. - (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING, - ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make - leaf. - -2010-09-28 Jan Hubicka <jh@suse.cz> - - * tree-ssa-ccp.c (fold_ctor_reference): New function. - (fold_const_aggregate_ref): Use it. - * fold-const.c (canonicalize_constructor_val): Check that we don't fold - into external static. - -2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - PR target/44452 - * config/i386/i386.opt (mvect8-ret-in-mem): Define. - * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem. - (ix86_solaris_return_in_memory): Remove. - * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove. - * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove. - (TARGET_SUBTARGET_DEFAULT): Redefine. - * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment. - * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove. - (TARGET_SUBTARGET_DEFAULT): Redefine. - * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add - -mvect8-ret-in-mem. - (i386 and x86-64 Options): Document -mvect8-ret-in-mem. - -2010-09-29 Alan Modra <amodra@gmail.com> - - PR target/45807 - * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete. - * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete. - * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init): - Delete. - * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete. - (rs6000_emit_prologue): Don't just create frame save info for r2, - actually save r2. - -2010-09-28 Richard Henderson <rth@redhat.com> - - * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes - when 8 bytes are requested. - -2010-09-28 Tristan Gingold <gingold@adacore.com> - - * config/avr/avr.c (expand_prologue): Set - current_function_static_stack_size. - -2010-09-28 Tristan Gingold <gingold@adacore.com> - - * config/alpha/alpha.md: Change the initial condition of the - probing loop. - -2010-09-28 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/sse.md (*avx_<umaxmin:code><mode>3): - Split from *avx_<maxmin:code><mode>3. - (*avx_<smaxmin:code><mode>3): Ditto. - * config/i386/i386.md (maxmin): Remove code iterator. - -2010-09-27 Ian Lance Taylor <iant@google.com> - - * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack - requires assembler support for CFI directives. - -2010-09-27 Richard Henderson <rth@redhat.com> - - * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL. - -2010-09-27 Hans-Peter Nilsson <hp@axis.com> - - * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check - that AFTER is not in the range FROM..TO, inclusive. - -2010-09-27 Hans-Peter Nilsson <hp@axis.com> - Bernd Schmidt <bernds@codesourcery.com> - - PR rtl-optimization/45792 - * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr. - If not all insns are to be merged, for each edge, stash the - next candidate after the to-be-merged insns before doing the - merge, and use them for the retry at the new insertion point. - Handle CC0 targets when retrying. - -2010-09-27 Ian Lance Taylor <iant@google.com> - - * common.opt (fsplit-stack): New option. - * opts.c (decode_options): Set flag_split_stack to final value. - * target.def (supports_split_stack): New hook. - * gcc.c (STACK_SPLIT_SPEC): Define. - (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC. - * doc/invoke.texi (Option Summary): Mention -fsplit-stack. - (Code Gen Options): Document -fsplit-stack. - * doc/extend.texi (Function Attributes): Mention no_split_stack. - (Function Attributes): Document no_split_stack. - * doc/tm.texi.in (Stack Smashing Protection): Add @hook - TARGET_SUPPORTS_SPLIT_STACK. - * doc/tm.texi: Rebuild. - * function.c (thread_prologue_and_epilogue_insns): If - flag_split_stack, add split stack prologue. - * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack. - * varasm.c (saw_no_split_stack): New static variable. - (assemble_start_function): Set saw_no_split_stack if the function - has the no_split_stack attribute. - (file_end_indicate_split_stack): New function. - * output.h (file_end_indicate_split_stack): Declare. - * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables - and function. - * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack - routines. - * config/i386/i386.c (ix86_option_override_internal): Don't set - expand_builtin_va_start to NULL if -fsplit-stack. - (ix86_function_regparm): Reduce local regparm by 1 for 32-bit - -fsplit-stack. - (ix86_va_start): If -fsplit-stack, get overflow pointer from - scratch register set by prologue. - (ix86_code_end): If -fsplit-stack, call - file_end_indicate_split_stack. - (ix86_supports_split_stack): New static function. - (SPLIT_STACK_AVAILABLE): Define. - (split_stack_prologue_scratch_regno): New static function. - (split_stack_fn): New static variable. - (ix86_expand_split_stack_prologue): New function. - (ix86_live_on_entry): New static function. - (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK. - (output_pic_addr_const): Likewise. - (i386_asm_output_addr_const_extra): Likewise. - (ix86_expand_call): Change return type to rtx. Return the new - call instruction. - (TARGET_SUPPORTS_SPLIT_STACK): Define. - (TARGET_EXTRA_LIVE_ON_ENTRY): Define. - * config/i386/i386.md (UNSPEC_STACK_CHECK): Define. - (split_stack_prologue, split_stack_return): New insns. - (split_stack_space_check): New insn. - * config/i386/i386.h (struct machine_function): Add - split_stack_varargs_pointer field. - * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define. - (TARGET_THREAD_SPLIT_STACK_OFFSET): Define. - * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define. - (TARGET_THREAD_SPLIT_STACK_OFFSET): Define. - * config/i386/i386-protos.h (ix86_expand_split_stack_prologue): - Declare. - (ix86_expand_call): Update declaration. - -2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com> - - * doc/objc.texi (Type encoding): Added the new 'long double' (D) - code. Added byref, which was missing in the list of codes. - Explain that enumeration values are encoded as the integer type - that the compiler uses to store them. Explain and make examples - of how 'const' interacts with pointers, and the complication of - the encoding of 'const char *'. - (Legacy type encoding): New subsection, explaining that GCC emits - incorrect type encodings for the NeXT runtime for compatibility - reasons. - (@@encode): New subsection, explaining @encode and particularly - that protocol qualifiers are not recognized inside an @encode() - expression. - (Method signatures): New subsection, explaining how method - signatures are encoded. - -2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com> - - Merge from 'apple/trunk' branch on FSF servers. Removed small - change in build_conditional_expr that had been added when fixing - PR objc/27377 and which did the same check in a less complete way. - - 2005-12-15 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4229905 - * c-typeck.c (build_conditional_expr): Call objc_have_common_type when - looking for objective-c common pointer types. - - 2005-06-22 Ziemowit Laski <zlaski@apple.com> - - Radar 4154928 - * c-typeck.c (build_conditional_expr): For two ObjC pointer types, - use their ObjC common type. - -2010-09-27 Richard Guenther <rguenther@suse.de> - - * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P. - -2010-09-27 Jie Zhang <jie@codesourcery.com> - - * print-tree.c (print_node): Print in-constant-pool. - -2010-09-27 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode. - (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined. - (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD. - (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition. - -2010-09-26 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge - from pro_epilogue_adjust_stack_<mode>_{1,2}. - (pro_epilogue_adjust_stack_<mode>_add): Rename from - pro_epilogue_adjust_stack_<mode>_3. - * config/i386/i386.c (pro_epilogue_adjust_stack): Update for - renamed pro_epilogue_adjust_stack_{si,di}_add. - (ix86_expand_prologue): Use indirect functions. Update for renamed - pro_epilogue_adjust_stack_{si,di}_sub. - -2010-09-26 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (movmsk_df): New insn. - (signbitdf): Split out of signbit<mode>2. Generate movmsk_df - sequence for TARGET_SSE_MATH. - -2010-09-26 Richard Sandiford <rdsandiford@googlemail.com> - - * config/mips/mips.c (mips_builtin_decls): Declare. - (mips_init_builtins): Store function declarations in - mips_builtin_decls. - (mips_builtin_decl): New function. - (TARGET_BUILTIN_DECL): Define. - -2010-09-25 Kai Tietz <kai.tietz@onevision.com> - Richard Henderson <rth@redhat.com> - - * config/i386/cygwin.asm: Include auto-host.h. - (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset, - cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros. - (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop - alignment code from the 64-bit path. Use gas local labels. - * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize - from _di_2. Remove the useless constant integer argument. - (pro_epilogue_adjust_stack_<mode>_3): New. - (allocate_stack_worker_probe_<mode>): Macroize from - allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users. - * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms; - use gen_pro_epilogue_adjust_stack_*_3 and annotate it. - (__chkstk_ms): New function. - * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms. - * config/i386/t-interix: Likewise. - * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target. - (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise. - (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise. - * configure, config.in: Rebuild. - -2010-09-25 Eric Botcazou <ebotcazou@adacore.com> - - * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new - statements because of the return slot optimization. - -2010-09-25 Anatoly Sokolov <aesok@post.ru> - - * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove. - * config/avr/avr-protos.h (class_likely_spilled_p): Remove. - * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define. - (class_likely_spilled_p): Rename to... - (avr_class_likely_spilled_p): ...this. Make static. Change argument - type to reg_class_t. - -2010-09-24 Jan Hubicka <jh@suse.cz> - - * lto-symtab.c (lto_symtab_entry_def): Add guessed field. - (lto_symtab_resolve_symbols): Set it. - (lto_symtab_merge_decls_1): Do not compute used_from_object_file; - store resolution field in cgraph/varpool. - * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node. - (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify. - (cgraph_dump_node): Drop used_from_object_file. - (cgraph_clone_node, cgraph_create_virtual_clone): Likewise. - (cgraph_function_body_availability): Use decl_replaceable_p. - (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY. - (cgraph_can_remove_if_no_direct_calls_and_refs): Use - cgraph_used_from_object_file_p. - (cgraph_will_be_removed_from_program_if_no_direct_calls): Use - cgraph_used_from_object_file_p. - (resolution_used_from_other_file_p): New functoin. - (cgraph_used_from_object_file_p): New predicate. - * cgraph.h: Include plugin-api.h - (struct cgraph_local_info): Remove used_from_object_file. - (struct cgraph_node): Add resolution field. - (struct varpool_node): Likewise; remove used_from_object_file; - reove const_value_known. - (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node, - cgraph_same_body_alias, cgraph_add_thunk): Update prototypes. - (resolution_used_from_other_file_p, cgraph_used_from_object_file_p, - varpool_used_from_object_file_p): Declare. - (varpool_get_node, varpool_extra_name_alias): Update prototype. - * tree.h (DECL_REPLACEABLE_P): Remove. - (decl_replaceable_p, decl_binds_to_current_def_p): Declare. - * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p. - * lto-cgraph.c (lto_output_node, lto_output_varpool_node, - input_overwrite_node, input_node, input_varpool_node): Stream - resolution. - * expr.c (expand_expr_real_1): Use const_value_known_p - * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set - const_value_known. - (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p. - (function_and_variable_visibility): Set resolution for local vars - and functions; use varpool_used_from_object_file_p. - * varasm.c (resolution_to_local_definition_p, resolution_local_p): New - static functions. - (default_binds_local_p_1): Use resolutoin info. - (decl_binds_to_current_def_p, decl_replaceable_p): New functions. - * varpool.c (varpool_get_node): Constify. - (const_value_known_p): Do not use vnode->const_value_known; - use decl_replaceable_p. - (varpool_finalize_decl): Do not set const_value_known. - (cgraph_variable_initializer_availability): Use decl_replaceable_p - (varpool_extra_name_alias): Return new node. - (varpool_used_from_object_file_p): New function. - -2010-09-24 Richard Henderson <rth@redhat.com> - - * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New. - (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New. - (do_spill): Use REG_CFA_OFFSET. - (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER - as appropriate. - (ia64_expand_epilogue): Likewise. - (process_set): Split into ... - (process_cfa_adjust_cfa): this, - (process_cfa_register): this, - (process_cfa_offset): and this new function. - (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes - instead of REG_FRAME_RELATED_EXPR. - -2010-09-24 Olivier Hainque <hainque@adacore.com> - - * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate. - -2010-09-24 Jan Hubicka <jh@suse.cz> - - * doc/extend.texi: (attribute leaf): Document. - * tree.c (local_define_builtin): Handle ECF_LEAF. - (build_common_builtin_nodes): Set ECF_LEAF where needed. - * tree.h (ECF_LEAF): New. - * ipa-reference.c (propagate_bits): For leaf calls propagate ever - overwrittable and unavailable functions. - (ipa_init): Put all_module_statics into optimization_summary_obstack. - (copy_global_bitmap): Do not copy all_module_statics. - (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF. - (propagate): Handle overwritable and unavailable leaf functions; - initialize global info for overwritable and unavailable leaf functions; - do not free all module statics. - (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber - local statics. - * calls.c (flags_from_decl_or_type): Handle leaf. - * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do - abnormal gotos. - -2010-09-24 Basile Starynkevitch <basile@starynkevitch.net> - - * gengtype.c: Reindented. - * gengtype.h: Reindented. - * gengtype-parse.c: Reindented. - -2010-09-24 Jan Hubicka <jh@suse.cz> - - PR tree-optimization/45738 - PR tree-optimization/45741 - * expr.c (string_constant): Allow CONST_DECL too; - check that DECL_INITIAL is set. - * varpool.c (const_value_known_p): Only look into VAR_DECL - and CONST_DECL. - -2010-09-24 Joseph Myers <joseph@codesourcery.com> - - * common.opt (undef): New. - -2010-09-24 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/45234 - * rtl.h (enum global_rtl_index): Add - GR_VIRTUAL_PREFERRED_STACK_BOUNDARY. - (LAST_VIRTUAL_POINTER_REGISTER): Define. - (virtual_preferred_stack_boundary_rtx, - VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define. - (LAST_VIRTUAL_REGISTER): Increase by one. - (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER - instead of LAST_VIRTUAL_REGISTER. - * function.c (instantiate_new_reg): Handle - virtual_preferred_stack_boundary_rtx. - * emit-rtl.c (init_virtual_regs): Handle - VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM. - (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx. - * explow.c (round_push): If crtl->preferred_stack_boundary - is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use - virtual_preferred_stack_boundary_rtx alignment instead of - crtl->preferred_stack_boundary alignment. - (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P - macros. Never decrease crtl->preferred_stack_boundary, - use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT - instead of PREFERRED_STACK_BOUNDARY. Don't modify - stack_pointer_delta in dynamic allocation, even when size - is constant. - (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P - macro. - * print-rtl.c (print_rtx): Handle - VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM. - * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use - LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER. - * config/frv/frv.c (frv_emit_movsi): Likewise. - * config/arm/arm.c (thumb1_legitimate_address_p): Likewise. - * config/rs6000/rs6000.c (virtual_stack_registers_memory_p): - Likewise. - - Revert: - 2010-09-17 H.J. Lu <hongjiu.lu@intel.com> - - PR middle-end/45234 - * calls.c (expand_call): Make sure that all variable sized - adjustments are multiple of preferred stack boundary after - stack alignment. - -2010-09-24 Iain Sandoe <iains@gcc.gnu.org> - Dominique Dhumieres <dominiq@lps.ens.fr> - - PR bootstrap/45751 - * config/darwin-driver.c (darwin_default_min_version): - Adjust size passed to memcpy in two places. - -2010-09-24 Richard Guenther <rguenther@suse.de> - - * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT. - Make sure to not call set_type_context with error_mark_node. - * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P. - -2010-09-24 Richard Guenther <rguenther@suse.de> - - * Makefile.in (OBJS-onestep): Remove. - (ALL_HOST_BACKEND_OBJS): Remove libbackend.o. - (libbackend.a): Remove onestep support. - (libbackend.o): Remove. - * configure.ac (--enable-intermodule): Remove. - * configure: Regenerate. - -2010-09-24 Bernd Schmidt <bernds@codesourcery.com> - - * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when - reaching the end of a block if it occurs at a DEBUG_INSN. - -2010-09-09 Tristan Gingold <gingold@adacore.com> - - PR target/44242 - * config/vms/vms-crt0-64.c: Removed. - * config/vms/vms-crt0.c: Removed. - * config/vms/vms-psxcrt0-64.c: Removed. - * config/vms/vms-psxcrt0.c: Removed. - * config/vms/vms-ucrt0.c: New file. - * config/vms/t-vms64: Removed. - * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC. - Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o - * config.gcc (alpha-dec-vms): Use t-vms. - -2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com> - - * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove - underfull hbox in DVI output. - (-fobjc-class-cxx-cdtors): Same change. - (-fobjc-exceptions): Tidied up documentation. Explain what the - option does, but moved the (lenghty) description of the exception - syntax into objc.texi. - (-fobjc-gc): Explain that the option is not useful with the GNU - runtime. - (-fzero-link): Explain that the GNU runtime always works in - "zero-link" mode. - * doc/objc.texi: All sections: simplified @node declarations - removing specification of next, previous, up node. - (Objective-C): Updated introduction. - (Garbage Collection): Updated. The bohem-gc library is now - included in gcc itself. Mention that this section only applies to - the GNU Objective-C runtime. - (compatibility_alias): Small tidy up. - (Exceptions): New section mostly containing text previously in the - description of the -fobjc-exception command-line option. - (Synchronization): Same. - -2010-09-24 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (ix86_code_end): Move the initialization of - xops array near the consumer. Use AX_REG and SP_REG instead of - numerical constants. - -2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com> - - * c-typeck.c (convert_arguments): Use warning 'too many arguments to - method [methodname]' for an Objective-C method instead of the less - satisfactory 'too many arguments to function' (with no method name). - -2010-09-23 Eric Botcazou <ebotcazou@adacore.com> - - * tree-flow.h (execute_update_addresses_taken): Remove parameter. - * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages. - (execute_update_addresses_taken): Remove parameter. Execute the - optimization unconditionally. - * passes.c (execute_function_todo): Call execute_update_addresses_taken - unconditionally if TODO_rebuild_alias is set, else only when optimizing - if TODO_update_address_taken is set. - -2010-09-23 Anatoly Sokolov <aesok@post.ru> - - * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove. - * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove. - * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define. - (arm_output_addr_const_extra): Make static. - -2010-09-23 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and - define as unspec_volatile. - ("nops"): Define as unspec_volatile. Use fputs to write to - asm_out_file directly. Output NOPs on separate lines using while loop. - * config/i386/i386.c (ix86_code_end): Use fputs to write to - asm_out_file directly. Output NOPs on separate lines using while loop. - -2010-09-23 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/45565 - * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): - Make sure to adjust the fndecl before replacing the stmt. - -2010-09-23 Richard Guenther <rguenther@suse.de> - - PR middle-end/45750 - * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when - gimplifying MEM_REF. - -2010-09-23 Alan Modra <amodra@gmail.com> - - * config/rs6000/rs6000.c (toc_relative_ok): Delete. - (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead. - -2010-09-23 Bernd Schmidt <bernds@codesourcery.com> - - PR rtl-optimization/44374 - * basic-block.h (enum bb_flags): Add BB_MODIFIED. - * df-core.c (df_set_bb_dirty): Set it. - * ifcvt.c (find_memory): Remove function. - (dead_or_predicable): Use can_move_insns_across. - * df.h (can_move_insns_across): Declare function. - * cfgcleanup.c (block_was_dirty): New static variable. - (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather - than df_get_bb_dirty. - (try_head_merge_bb): New static function. - (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty - is set. - * df-problems.c: Include "target.h" - (df_simulate_find_uses): New static function. - (MEMREF_NORMAL, MEMREF_VOLATILE): New macros. - (find_memory, find_memory_store): New static functions. - (can_move_insns_across): New function. - * Makefile.in (df-problems.o): Update dependencies. - -2010-09-22 Eric Botcazou <ebotcazou@adacore.com> - - PR java/44095 - * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch - is specified and the suffix of the file isn't ".c". - * config/sparc/linux64.h (ASM_SPEC): Likewise. - -2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> - - * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output. - * doc/cppopts.texi: Fix markup of index entry. - * doc/extend.texi (Constructing Calls): Fix markup of - __builtin_va_arg_pack and __builtin_va_arg_pack_len definition. - (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local) - (Vague Linkage, C++ Attributes): Fix markup of index entries and - keywords. - * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to - avoid long lines. - (C Dialect Options, C++ Dialect Options, Warning Options) - (Debugging Options, Spec Files, Darwin Options) - (i386 and x86-64 Options, MIPS Options) - (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of - index entries, avoid abbreviations, allow URLs to wrap, avoid - long lines, avoid overlong pages from long @itemx lists. - * doc/objc.texi (Garbage Collection): Allow URLs to wrap. - * doc/standards.texi (Standards): Likewise. - * doc/trouble.texi (Incompatibilities): Fix markup of index entry. - -2010-09-22 Joseph Myers <joseph@codesourcery.com> - - * opts-common.c (prune_options): Make static. Work with decoded - options. - (decode_cmdline_options_to_array): Call prune_options. Don't - resize option array here. - * opts.h (prune_options): Remove prototype. - * gcc.c (process_command): Take decoded options; don't call - decode_cmdline_options_to_array here. Use decoded options for argv[0]. - (main): Call decode_cmdline_options_to_array here instead of - prune_options. Update call to process_command. - * config/darwin-driver.c: Include opts.h. - (darwin_default_min_version): Work with decoded options. Don't - handle -b or -V here. - * config/darwin.h (darwin_default_min_version): Update prototype. - (GCC_DRIVER_HOST_INITIALIZATION): Update call to - darwin_default_min_version. - * config/i386/cygwin.h (mingw_scan): Update prototype. - (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan. - * config/i386/cygwin1.c: Include opts.h. - (mingw_scan): Work with decoded options. - * config/i386/t-cygwin (cygwin1.o): Update dependencies. - * config/t-darwin (darwin-driver.o): Update dependencies. - -2010-09-22 Joseph Myers <joseph@codesourcery.com> - - * common.opt (-assemble, -compile, -coverage, -debug, -dump, - -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings, - -for-assembler, -for-assembler=, -for-linker, -for-linker=, - -force-link, -force-link=, -language, -language=, - -library-directory, -library-directory=, -no-canonical-prefixes, - -no-standard-libraries, -no-warnings, -optimize, -output, - -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie, - -pipe, -prefix, -prefix=, -preprocess, -print-file-name, - -print-file-name=, -print-libgcc-file-name, - -print-multi-directory, -print-multi-lib, - -print-multi-os-directory, -print-prog-name, -print-prog-name=, - -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix, - -profile, -save-temps, -shared, -specs, -specs=, -static, - -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u, - symbolic): New. - (fhelp, fhelp=, ftarget-help, fversion): Make into aliases. - * gcc.c (A Short Introduction to Adding a Command-Line Option): - Remove comment. - (cc1_options): Correct specs for passing down --help, - --target-help and --help=*. Add spec for passing down --version. - (struct option_map, option_map, target_option_translations, - translate_options): Remove. - (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_ - and OPT__target_help instead of OPT_fversion, OPT_fhelp, - OPT_fhelp_ and OPT_ftarget_help. - (process_command): Don't call translate_options. Call - decode_cmdline_options_to_array before checking for - -no-canonical-prefixes using decoded options. - * opts-common.c (tm.h): Update comment on #include. - (find_opt): Allow abbreviations of long options. - (struct option_map, option_map): New. - (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno - and -mno handling. - (target_option_translations): New. - (decode_cmdline_options_to_array): Handle - TARGET_OPTION_TRANSLATE_TABLE in driver. - * opts.c (common_handle_option): Don't handle OPT_fhelp, - OPT_ftarget_help, OPT_fhelp_ or OPT_fversion. - -2010-09-22 Richard Guenther <rguenther@suse.de> - - * tree-inline.c (optimize_inline_calls): Schedule cleanups - only if we inlined something. Block compaction and conditional - folding are done by cfg cleanup. Schedule update-address-taken. - (tree_function_versioning): Remove redundant call to number_blocks. - * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional - folding is done by cfg cleanup. - * passes.c (init_optimization_passes): Remove update-address-taken - pass after IPA inlining. - -2010-09-22 Chung-Lin Tang <cltang@codesourcery.com> - - * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks - to update conditions. Fix reg_mode[] check. - -2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com> - - * config/picochip/picochip.md (movhicc): Use expand to check whether - movhicc is available and split it after reload. - -2010-09-22 Richard Guenther <rguenther@suse.de> - - * tree-ssanames.c (release_dead_ssa_names): Do not remove - callee edges here. - * passes.c (init_optimization_passes): Remove early CFG cleanup. - * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove. - (pass_cleanup_cfg): Likewise. - (execute_fixup_cfg): Cleanup. - * tree-pass.h (pass_cleanup_cfg): Remove. - -2010-09-22 Martin Jambor <mjambor@suse.cz> - - * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold - builtins if it is true. - (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a - parameter. - -2010-09-22 Martin Jambor <mjambor@suse.cz> - - * tree-sra.c (struct access): New field grp_no_warning. - (create_access_replacement): Set TREE_NO_WARNING according to - grp_no_warning. - (create_artificial_child_access): Use build_ref_for_model and set - grp_no_warning if build_user_friendly_ref_for_offset fails. - (propagate_subaccesses_across_link): Likewise. - -2010-09-22 Eric Botcazou <ebotcazou@adacore.com> - - PR target/35664 - * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU. - ('f'): Likewise. - -2010-09-22 Tristan Gingold <gingold@adacore.com> - - * config/alpha/alpha.c (alpha_use_linkage): Initialize target field. - -2010-09-22 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name. - * config/i386/i386.c (decide_alg): Update for rename. - -2010-09-22 Jakub Jelinek <jakub@redhat.com> - - PR rtl-optimization/45739 - * simplify-rtx.c (simplify_binary_operation_1): Optimize even - vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode). - -2010-09-21 Anatoly Sokolov <aesok@post.ru> - - * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros. - * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra): - Remove. - * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static. - (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define. - -2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com> - - PR objc/23710 - * c-parser.c (c_parser_objc_method_definition): Check the return - value of objc_start_method_definition and if false is returned, - parse the method definition but emit no code. - -2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com> - - PR objc/25965 - * c-decl.c (detect_field_duplicates): If compiling Objective-C, - call objc_get_interface_ivars (). - -2010-09-21 Kai Tietz <kai.tietz@onevision.com> - - PR target/45694 - * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that - static chain-register is used for 64-bit. - -2010-09-21 Richard Guenther <rguenther@suse.de> - - * dwarf2out.c (is_cu_die): New function. - (add_pubtype): Use it. - (gen_subprogram_die): Likewise. - (gen_struct_or_union_type_die): Likewise. - (dwarf2out_finish): Likewise. - (comp_unit_die): Rename to ... - (single_comp_unit_die): ... this. - (comp_unit_die): New function lazily constructing and - returning single_comp_unit_die. - (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types, - base_type_die, subrange_type_die, modified_type_die, - lower_bound_default, add_bound_info, add_prototyped_attribute, - dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types, - dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die, - force_decl_die, gen_namespace_die, dwarf2out_decl, - dwarf2out_start_source_file, dwarf2out_end_source_file, - prune_unused_types, dwarf2out_finish): Use it. - (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from - the global list of translation-unit decls. - (dwarf2out_init): Do not create single_comp_unit_die here. - (force_decl_die): Handle TRANSLATION_UNIT_DECL. - -2010-09-21 Richard Guenther <rguenther@suse.de> - - * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE - for bool for C++. - -2010-09-21 Bernd Schmidt <bernds@codesourcery.com> - - * config/arm/iterators.md (qhs_extenddi_op): New mode_attr. - (qhs_extenddi_cstr): Likewise. - * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use - them for the source operand. - -2010-09-21 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.c (ix86_split_ashl): Rename single_width variable - to half_width. Use GET_MODE_BITSIZE to calculate mode size. - (ix86_split_ashr): Ditto. - (ix86_split_lshr): Ditto. - -2010-09-21 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/45580 - * tree-ssa-propagate.c (substitute_and_fold): Always replace - regular uses. - * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without - virtuals fold the call into a regular indirect one. - -2010-09-20 Eric Botcazou <ebotcazou@adacore.com> - - PR rtl-optimization/42775 - * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot - scheduling is enabled. - -2010-09-20 Jakub Jelinek <jakub@redhat.com> - - PR rtl-optimization/45728 - * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try - gen_lowpart_common first and if that fails, force_reg first - before calling gen_lowpart. - - PR middle-end/45678 - * cfgexpand.c (expand_one_stack_var_at): Use - crtl->max_used_stack_slot_alignment as max_align, instead - of maximum of that and PREFERRED_STACK_BOUNDARY. - Don't call update_stack_alignment. - -2010-09-20 Eric Botcazou <ebotcazou@adacore.com> - - * langhooks.h (struct lang_hooks_for_types): Remove hash_types field. - * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete. - (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES. - * system.h (LANG_HOOKS_HASH_TYPES): Poison. - * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types. - (build_nonstandard_integer_type): Likewise. - (build_range_type_1): New function, built from... - (build_range_type): ...this. Call build_range_type_1. - (build_nonshared_range_type): New function. - (build_array_type_1): New function, built from... - (build_array_type: ...this. Call build_array_type_1. - (build_nonshared_array_type): New function. - * tree.h (build_nonshared_range_type): Declare. - (build_nonshared_array_type): Likewise. - -2010-09-20 Anatoly Sokolov <aesok@post.ru> - - * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove. - * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define. - (arm_class_likely_spilled_p): New function. - -2010-09-20 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using - indirect functions. - (ix86_split_ashl): Ditto. - (ix86_split_ashr): Ditto. - (ix86_split_lshr): Ditto. - (ix86_adjust_counter): Ditto. - -2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com> - - * c-family/c-common.h (constant_string_class): Documented with - comment identical to the one already in c-common.c. - -2010-09-20 Jakub Jelinek <jakub@redhat.com> - - * dwarf2out.c (any_cfis_emitted): New static variable. - (add_fde_cfi): Set it. - (dwarf2out_frame_debug): Clear it before processing, - if it is set afterwards, flush any queued reg saves. - - PR debug/45124 - * dwarf2out.c (add_accessibility_attribute): Assume - DW_ACCESS_private as the default for dwarf_version > 2 - and DW_TAG_class_type parent. - (gen_inheritance_die): Assume DW_ACCESS_public as the default - for dwarf_version > 2 and parent other than DW_TAG_class_type. - -2010-09-20 Rafael Carre <rafael.carre@gmail.com> - - PR target/45726 - * arm.md (arm_movt): Only enable on machines with MOVT. - -2010-09-20 Jie Zhang <jie@codesourcery.com> - - * config/arm/arm.c (arm_address_offset_is_imm): New. - (arm_early_store_addr_dep): New. - (arm_early_load_addr_dep): New. - * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare. - (arm_early_load_addr_dep): Declare. - (arm_address_offset_is_imm): Declare. - * config/arm/cortex-m4.md: New file. - * config/arm/cortex-m4-fpu.md: New file. - * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md. - (attr generic_sched): Exclude cortexm4. - (attr generic_vfp): Exclude cortexm4. - -2010-09-20 Richard Guenther <rguenther@suse.de> - - PR middle-end/45704 - * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness. - -2010-09-20 Jan Hubicka <jh@suse.cz> - - PR tree-optimize/45605 - * cgraph.h (const_value_known_p): Declare. - (varpool_decide_const_value_known): Remove. - * tree-ssa-ccp.c (get_base_constructor): Use it. - * lto-cgraph.c (compute_ltrans_boundary): Likewise. - * expr.c (string_constant): Likewise. - * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise. - * ipa.c (ipa_discover_readonly_nonaddressable_var, - function_and_variable_visibility): Likewise. - * gimplify.c (gimplify_call_expr): Likewise. - * gimple-fold.c (get_symbol_constant_value): Likewise. - * varpool.c (varpool_decide_const_value_known): Replace by... - (const_value_known_p): ... this one; handle other kinds of DECLs - too and work for automatic vars. - (varpool_finalize_decl): Use const_value_known_p. - -2010-09-20 Rafael Carre <rafael.carre@gmail.com> - - PR target/45726 - * arm.md (arm_movtas_ze): Only enable on machine with MOVT. - -2010-09-20 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/45705 - * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination. - -2010-09-20 Jakub Jelinek <jakub@redhat.com> - - PR rtl-optimization/45695 - * combine.c (try_combine): When splitting a two set pattern, - make sure the pattern which will be put into i2 doesn't use REGs - or MEMs set by insns in between i2 and i3. - -2010-09-19 Jan Hubicka <jh@suse.cz> - - PR lto/44246 - * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid - processing same node twice. - -2010-09-19 Anatoly Sokolov <aesok@post.ru> - - * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove. - * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define. - (bfin_class_likely_spilled_p): New function - -2010-09-19 Ira Rosen <irar@il.ibm.com> - - PR tree-optimization/45714 - * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement - created in vectorizable_call instead of the original statement in - def stmt updates. - -2010-09-19 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386-protos.h (split_double_mode): New prototype. - (split_di, split_ti): Remove prototypes. - * config/i386/i386.c (split_double_mode): New function. - (split_di, split_ti): Remove. - (ix86_expand_branch): Use split_double_mode. - (ix86_split_to_parts): Ditto. - (ix86_split_ashl): Ditto. - (ix86_split_ashr): Ditto. - (ix86_split_lshr): Ditto. - (ix86_force_to_memory): Ditto. - * config/i386/i386.md: Use split_double_mode in double-mode splitters. - -2010-09-18 Jan Hubicka <jh@suse.cz> - - PR tree-optimization/45453 - * cgraphunit.c (cgraph_finalize_function): Consider comdat & external - virtual functions are reachable. - * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise. - * ipa.c (cgraph_remove_unreachable_nodes): Likewise. - * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P - when modifying function. - -2010-09-18 Jan Hubicka <jh@suse.cz> - - PR tree-optimization/45605 - * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack. - * gimple-fold.c (static_object_in_other_unit_p): New function. - (canonicalize_constructor_val): Use it. - (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val - returning NULL. - (gimple_fold_obj_type_ref_known_binfo): Use - static_object_in_other_unit_p. - -2010-09-18 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/45709 - * tree-inline.c (copy_phis_for_bb): Delay commit of edge - insertions until after all PHI nodes of the block are processed. - -2010-09-18 Tijl Coosemans <tijl@coosemans.org> - - * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add. - -2010-09-18 Kai Tietz <kai.tietz@onevision.com> - - * config.gcc (*-w64-mingw*): Correct typo about t-dfprules. - -2010-09-18 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/45709 - * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it. - -2010-09-17 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION. - (dot_deps_stmt): Same. - * graphite-poly.c (dot_lst): Same. - * graphite-scop-detection.c (dot_all_scops): Same. - (dot_scop): Same. - -2010-09-17 Sebastian Pop <sebastian.pop@amd.com> - - Revert: - 2009-12-16 Ben Elliston <bje@au.ibm.com> - - * tree-data-ref.c (dot_rdg_1): Added back. - (dot_rdg): Same. Added "#if 0" around system call. - -2010-09-17 H.J. Lu <hongjiu.lu@intel.com> - Richard Henderson <rth@redhat.com> - - * config/i386/i386.c (initial_ix86_tune_features): Add - X86_TUNE_PAD_SHORT_FUNCTION. - (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION. - (ix86_count_insn): New. - (ix86_pad_short_function): Likewise. - (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION. - - * config/i386/i386.h (ix86_tune_indices): Add - X86_TUNE_PAD_SHORT_FUNCTION. - (TARGET_PAD_SHORT_FUNCTION): New. - - * config/i386/i386.md (UNSPEC_NOPS): New. - (nops): Likewise. - -2010-09-17 H.J. Lu <hongjiu.lu@intel.com> - - PR middle-end/45234 - * calls.c (expand_call): Make sure that all variable sized - adjustments are multiple of preferred stack boundary after - stack alignment. - -2010-09-17 DJ Delorie <dj@redhat.com> - - * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is - passed an invalid value, print an error instead of ICEing. - (valid_psw_flag): New. - (rx_expand_builtin): Call it for setpsw/clrpsw. - (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX. - - * config/rx/rx.md (bitclr): Don't mark the output as early-clobber. - (bitclr_in_memory): Likewise. - (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile. - -2010-09-17 H.J. Lu <hongjiu.lu@intel.com> - - PR middle-end/45678 - * cfgexpand.c (update_stack_alignment): New. - (get_decl_align_unit): Use it. - (expand_one_stack_var_at): Call update_stack_alignment. - -2010-09-17 Richard Guenther <rguenther@suse.de> - - * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers): - Properly copy the read string. - -2010-09-17 Joseph Myers <joseph@codesourcery.com> - - * doc/options.texi (Variable): Document. - * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't - generate target_flags declarations explicitly. Don't define - VarExists variables for the driver. - * common.opt (target_flags): New Variable record. - (flag_dump_unnumbered, flag_dump_unnumbered_links, - flag_var_tracking, flag_var_tracking_assignments, - flag_var_tracking_assignments_toggle): Don't mark variables with - VarExists. - * config/i386/i386.c (ix86_isa_flags): Don't define here. - * config/i386/i386.opt (ix86_isa_flags): Define here. - * config/mcore/mcore.c (mcore_stack_increment): Don't define here. - * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with - VarExists. - * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove. - * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links): - Only define for generator programs. - * rtlanal.c (target_flags): Remove. - * toplev.c (flag_var_tracking, flag_var_tracking_assignments, - flag_var_tracking_assignments_toggle): Remove. - -2010-09-17 Michael Matz <matz@suse.de> - - PR tree-optimization/43432 - * tree-vect-data-refs.c (vect_analyze_data_ref_access): - Accept backwards consecutive accesses. - (vect_create_data_ref_ptr): If step is negative generate - decreasing IVs. - * tree-vect-stmts.c (vectorizable_store): Reject negative steps. - (perm_mask_for_reverse, reverse_vec_elements): New functions. - (vectorizable_load): Handle loads with negative steps when easily - possible. - -2010-09-03 Jan Hubicka <jh@suse.cz> - - * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known. - -2010-09-03 Naveen H.S <naveen.S@kpitcummins.com> - - * config/v850/v850.c (v850_function_value_regno_p): Make static. - Adjust comments. Declare. - (TARGET_FUNCTION_VALUE_REGNO_P): Define. - * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete. - -2010-09-17 Richard Guenther <rguenther@suse.de> - - * common.opt (combine): Remove. - * gcc.c (default_compilers): Remove specs testing combine. - The C compilers no longer can combine. - (option_map): Remove -combine. - (display_help): Remove -combine. - (driver_handle_option): Remove OPT_combine handling. - (compile_input_file_p): Remove. - (do_spec): Remove code concerning combine. - (main): Likewise. - * doc/invoke.texi: Remove traces of -combine. - * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver. - -2010-09-17 Richard Guenther <rguenther@suse.de> - - PR middle-end/45678 - * builtins.c (fold_builtin_memory_op): Always properly adjust - alignment of memory accesses. - -2010-09-16 Jan Hubicka <jh@suse.cz> - - * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when - processing clone. - -2010-09-16 H.J. Lu <hongjiu.lu@intel.com> - - * config/i386/i386-protos.h (ix86_split_idivmod): New prototype. - - * config/i386/i386.c (predict_jump): Add prototype. - (flag_opts): Add -m8bit-idiv. - (ix86_split_idivmod): New. - - * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New. - Add 2 splitters for SI/DI mode divide. - (divmod<mode>4_1): New pattern. - (udivmod<mode>4_1): Likewise. - (testdi_ccno_1): Likewise. - - * config/i386/i386.opt (m8bit-idiv): New. - - * doc/invoke.texi: Document -m8bit-idiv. - -2010-09-16 Reza Yazdani <reza.yazdani@amd.com> - - PR bootstrap/45680 - * config/i386/i386.c (min_insn_size): Moved out of the - ASM_OUTPUT_MAX_SKIP_PAD ifdef. - -2010-09-16 Jan Hubicka <jh@suse.cz> - - * lto-cgraph.c (lto_output_node): Fix handling of clones. - * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of - unreachable clones with reachable clones. - * tree-inline.c (copy_bb): Fix sanity checking when producing - unreachable clone. - -2010-09-16 Anatoly Sokolov <aesok@post.ru> - - * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove. - (TARGET_MEMORY_MOVE_COST): Define. - (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED. - -2010-09-16 Alexander Monakov <amonakov@ispras.ru> - - * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of - maybe_tidy_empty_bb. - - Revert: - 2010-09-06 Alexander Monakov <amonakov@ispras.ru> - * sel-sched-ir.c (maybe_tidy_empty_bb): Export. - -2010-09-16 Joseph Myers <joseph@codesourcery.com> - - * target.def (target_option.optimization): New hook. - * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to - TARGET_OPTION_OPTIMIZATION hook. - * doc/tm.texi: Regenerate. - * hooks.c (hook_void_int_int): New. - * hooks.h (hook_void_int_int): Declare. - * opts.c: Don't include tm_p.h. - (decode_options): Use targetm.target_option.optimization instead - of OPTIMIZATION_OPTIONS. - * system.h (OPTIMIZATION_OPTIONS): Poison. - * config/arm/arm-protos.h (arm_optimization_options): Remove. - * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define. - (arm_optimization_options): Rename to arm_option_optimization. - Make static. - * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove. - * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define. - (cris_option_optimization): New. - * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove. - * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define. - (crx_option_optimization): New. - * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove. - * config/frv/frv-protos.h (frv_optimization_options): Remove. - * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define. - (frv_optimization_options): Rename to frv_option_optimization. - Make static. - * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove. - * config/h8300/h8300.c (h8300_option_optimization): New. - (TARGET_OPTION_OPTIMIZATION): Define. - * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove. - * config/i386/i386-protos.h (optimization_options): Remove. - * config/i386/i386.c (optimization_options): Rename to - ix86_option_optimization. Make static. - (TARGET_OPTION_OPTIMIZATION): Define. - * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove. - * config/ia64/ia64-protos.h (ia64_optimization_options): Remove. - * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define. - (ia64_optimization_options): Rename to ia64_option_optimization. - Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS. - * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove - commented-out definition. - * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define - instead of OPTIMIZATION_OPTIONS. - * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define. - (m32r_option_optimization): New. - * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove. - * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options): - Remove. - * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define. - (mcore_option_optimization): New. - * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove. - * config/mep/mep-protos.h (mep_optimization_options): Remove. - * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define. - (mep_optimization_options): Rename to mep_option_optimization. - Make static. Take unused level and size parameters. - * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove. - * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define. - (mmix_option_optimization): New. - * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove. - * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define. - (pdp11_option_optimization): New. - * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove. - * config/rs6000/rs6000-protos.h (optimization_options): Remove. - * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define. - (optimization_options): Rename to rs6000_option_optimization. - Make static. - * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove. - * config/rx/rx-protos.h (rx_set_optimization_options): Remove. - * config/rx/rx.c (rx_set_optimization_options): Rename to - rx_option_optimization. Make static. Take unused level and size - parameters. - (TARGET_OPTION_OPTIMIZATION): Define. - * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove. - * config/s390/s390-protos.h (optimization_options): Remove. - * config/s390/s390.c (optimization_options): Rename to - s390_option_optimization. Make static. Don't mark size parameter - unused. - (TARGET_OPTION_OPTIMIZATION): Define. - * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove. - * config/sh/sh-protos.h (sh_optimization_options): Remove. - * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define. - (sh_optimization_options): Rename to sh_option_optimization. Make - static. Don't mark parameters unused. - * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove. - * config/spu/spu-protos.h (spu_optimization_options): Remove. - * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define. - (spu_optimization_options): Rename to spu_option_optimization. - Make static. - * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove. - * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define. - (v850_option_optimization): New. - * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove. - * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define. - (xtensa_option_optimization): New. - * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove. - -2010-09-16 Joseph Myers <joseph@codesourcery.com> - - * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation. - (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS. - * doc/tm.texi: Regenerate. - * system.h (OVERRIDE_OPTIONS): Poison. - * target.def (override): Default to hook_void_void. - * targhooks.c (default_target_option_override): Remove. - * genmodes.c, machmode.def: Update comments mentioning - OVERRIDE_OPTIONS. - * config/alpha/alpha-modes.def: Update comment mentioning - alpha_override_options. - * config/alpha/alpha-protos.h (override_options): Remove. - * config/alpha/alpha.c (override_options): Rename to - alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static. - (TARGET_OPTION_OVERRIDE): Define. - * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove. - * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead - of OVERRIDE_OPTIONS. - * config/arc/arc-protos.h (arc_init): Remove. - * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define. - (arc_init): Rename to arc_option_override. Make static. - * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment. - (OVERRIDE_OPTIONS): Remove. - * config/arm/arm-protos.h (arm_override_options): Remove. - * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define. - (arm_override_options): Rename to arm_option_override. Make - static. Call SUBTARGET_OVERRIDE_OPTIONS. - * config/arm/arm.h (OVERRIDE_OPTIONS): Remove. - * config/arm/arm.md: Update comment referring to arm_override_options. - * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define - instead of OVERRIDE_OPTIONS. - * config/avr/avr-protos.h (avr_override_options): Remove. - * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define. - (avr_override_options): Rename to avr_option_override. Make static. - * config/avr/avr.h (OVERRIDE_OPTIONS): Remove. - * config/bfin/bfin-protos.h (override_options): Remove (twice). - * config/bfin/bfin.c (override_options): Rename to - bfin_option_override. Make static. - (TARGET_OPTION_OVERRIDE): Define. - * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove. - * config/cris/cris-protos.h (cris_override_options): Remove. - * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define. - (cris_override_options): Rename to cris_option_override. Make static. - * config/cris/cris.h (OVERRIDE_OPTIONS): Remove. - * config/frv/frv-protos.h (frv_override_options): Remove. - * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define. - (frv_override_options): Rename to frv_option_override. Make static. - * config/frv/frv.h (OVERRIDE_OPTIONS): Remove. - * config/h8300/h8300-protos.h (h8300_init_once): Remove. - * config/h8300/h8300.c (h8300_init_once): Rename to - h8300_option_override. Make static. - (TARGET_OPTION_OVERRIDE): Define. - * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove. - * config/i386/i386-protos.h (override_options): Remove. - * config/i386/i386.c (override_options): Rename to - ix86_option_override_internal. Make static. Comments referring - to this function and callers changed. - (ix86_option_override): New. - (TARGET_OPTION_OVERRIDE): Define. - * config/i386/i386.h (OVERRIDE_OPTION): Remove. - * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment. - * config/ia64/ia64.c (ia64_file_start): Update comment referring - to ia64_override_options. - * config/iq2000/iq2000-protos.h (override_options): Remove. - * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define. - (override_options): Rename to iq2000_option_override. Make static. - * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove. - * config/lm32/lm32-protos.h (lm32_override_options): Remove. - * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define. - (lm32_override_options): Rename to lm32_option_override. Make static. - * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove. - * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define. - (m32r_option_override): New. - (m32r_init): Update comment. - * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove. - * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove. - * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define. - (m68hc11_override_options): Rename to m68hc11_option_override. - Make static. Return void. - * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove. - * config/m68k/m68k-protos.h (override_options): Remove. - * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define. - (override_options): Rename to m68k_option_override. Make static. - * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove. - * config/mcore/mcore-protos.h (mcore_override_options): Remove. - * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define. - (mcore_override_options): Rename to mcore_option_override. Make - static. - * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove. - * config/mep/mep-protos.h (mep_override_options): Remove. - * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define. - (mep_override_options): Rename to mep_option_override. Make static. - * config/mep/mep.h (OVERRIDE_OPTIONS): Remove. - * config/mmix/mmix-protos.h (mmix_override_options): Remove. - * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define. - (mmix_override_options): Rename to mmix_option_override. Make static. - * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove. - * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove. - * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define. - (mn10300_override_options): Rename to mn10300_option_override. - Make static. - * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove. - * config/moxie/moxie-protos.h (moxie_override_options): Remove. - * config/moxie/moxie.c (moxie_override_options): Rename to - moxie_option_override. Make static. - (TARGET_OPTION_OVERRIDE): Define. - * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove. - * config/picochip/picochip-protos.h (picochip_override_options): - Remove. Update comment referring to picochip_override_options. - * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define. - (picochip_override_options): Rename to picochip_option_override. - Make static. Update comment and definition of - TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE. - * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove. - * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment. - * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment. - * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment. - * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment. - * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment. - * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define - instead of OVERRIDE_OPTIONS. - * config/rs6000/rs6000-modes.def: Update comment referring to - rs6000_override_options. - * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove. - * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define. - (rs6000_override_options): Rename to - rs6000_option_override_internal. Make static. Commented - referring to rs6000_override_options and OVERRIDE_OPTIONS updated. - (rs6000_option_override): New. - * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define - instead of OVERRIDE_OPTIONS. - * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment. - * config/s390/s390-protos.h (override_options): Remove. - * config/s390/s390.c (override_options): Rename to - s390_option_override. Make static. - (TARGET_OPTION_OVERRIDE): Define. - * config/s390/s390.h (OVERRIDE_OPTIONS): Remove. - * config/score/score-protos.h (score_override_options): Remove. - * config/score/score.c (TARGET_OPTION_OVERRIDE): Define. - (score_override_options): Rename to score_option_override. Make - static. - * config/score/score.h (OVERRIDE_OPTIONS): Remove. - Update comment referring to override_options. - * config/score/score3.c (score3_override_options): Rename to - score3_option_override. - * config/score/score3.h (score3_override_options): Rename to - score3_option_override. - * config/score/score7.c (score7_override_options): Rename to - score7_option_override. - * config/score/score7.h (score7_override_options): Rename to - score7_option_override. - * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS. - * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define. - (sparc_override_options): Rename to sparc_option_override. Make - static. Call SUBTARGET_OVERRIDE_OPTIONS. - * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove. - * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define - instead of OVERRIDE_OPTIONS. - * config/spu/spu-protos.h (spu_override_options): Remove. - * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define. - (spu_override_options): Rename to spu_option_override. Make - static. - * config/spu/spu.h (OVERRIDE_OPTIONS): Remove. - * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of - OVERRIDE_OPTIONS. - * config/vax/vax-protos.h (override_options): Remove. - * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define. - (override_options): Rename to vax_option_override. Make static. - Call SUBTARGET_OVERRIDE_OPTIONS. - * config/vax/vax.h (OVERRIDE_OPTIONS): Remove. - * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS. - * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS. - * config/xtensa/xtensa-protos.h (override_options): Remove. - * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define. - (override_options): Rename to xtensa_option_override. Make static. - * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove. - -2010-09-16 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/45623 - * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust. - (get_constraint_for_component_ref): If computing a constraint - for the rhs handle type punning through unions. - (get_constraint_for_address_of): Adjust. - (get_constraint_for_1): Likewise. - (get_constraint_for): Likewise. - (get_constraint_for_rhs): New function. - (do_structure_copy): Adjust. - (make_constraint_to): Likewise. - (handle_const_call): Likewise. - (find_func_aliases): Likewise. - (process_ipa_clobber): Likewise. - (create_variable_info_for): Likewise. - -2010-09-16 Ira Rosen <irar@il.ibm.com> - - * tree-vectorizer.c: Fix documentation. - * tree-vectorizer.h (vinfo_for_stmt): Add documentation. - (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt, - is_pattern_stmt_p, is_loop_header_bb_p, - stmt_vinfo_set_inside_of_loop_cost, - stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p, - known_alignment_for_access_p): Likewise. - * tree-vect-loop.c: Fix documentation. - (vect_get_cost): Start function name from new line. - * tree-vect-data-refs.c: Fix documentation. - * tree-vect_stmts.c: Likewise. - (vect_create_vectorized_promotion_stmts): Always free vec_tmp. - (vectorizable_store): Free vec_oprnds if allocated. - (vectorizable_condition): Initialize several variables to avoid - warnings. - * tree-vect-slp.c: Fix documentation. - -2010-09-16 Richard Guenther <rguenther@suse.de> - - * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL - is TS_TRANSLATION_UNIT_DECL. - (initialize_tree_contains_struct): Adjust. - (all_translation_units): New global vector. - (build_translation_unit_decl): New function. - * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro. - (struct tree_translation_unit_decl): New. - (all_translation_units): Declare. - (union tree_node): Add translation_unit_decl member. - (build_translation_unit_decl): Declare. - * treestruct.def (TS_TRANSLATION_UNIT_DECL): New. - * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields): - New function. - (pack_value_fields): Call it. - (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL. - (lto_output_ts_translation_unit_decl_tree_pointers): New function. - (lto_output_tree_pointers): Call it. - * lto-streamer-in.c (lto_input_tree_ref): Handle references - to TRANSLATION_UNIT_DECL. - (unpack_ts_translation_unit_decl_value_fields): New function. - (unpack_value_fields): Call it. - (lto_input_ts_translation_unit_decl_tree_pointers): New function. - (lto_input_tree_pointers): Call it. - * lto-streamer.c (check_handled_ts_structures): Adjust. - * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref. - * c-decl.c (all_translation_units): Remove. - (pop_scope): Use build_translation_unit_decl. - (collect_all_refs): Adjust. - (for_each_global_decl): Likewise. - (c_write_global_declarations): Likewise. - -2010-09-16 Jakub Jelinek <jakub@redhat.com> - - PR bootstrap/45686 - * fold-const.c (fold_checksum_tree): Change slot from const void ** - to void **, use CONST_CAST_TREE to store into *slot. - -2010-09-16 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md: Remove unneeded empty conditions and - preparation statements from expanders. - * config/i386/mmx.md: Ditto. - * config/i386/sse.md: Ditto. - -2010-09-16 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD. - -2010-09-15 Eric Botcazou <ebotcazou@adacore.com> - - PR rtl-optimization/45593 - * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit - insns that were in delay slots as stand-alone insns. - -2010-09-15 Ian Lance Taylor <iant@google.com> - - * incpath.c (remove_duplicates): If name is not a directory, issue - a warning rather than an error. - -2010-09-15 Martin Jambor <mjambor@suse.cz> - - PR middle-end/45644 - * tree-sra.c (create_access): Check for bit-fields directly. - -2010-09-15 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/45633 - * tree-cfg.c (verify_gimple_assign_binary): Allow - MINUS_EXPR with lhs and rhs1 pointer vector and - rhs2 sizetype vector. - * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer - or vector pointer use TER to optimize pointer subtraction. - -2010-09-15 Jie Zhang <jie@codesourcery.com> - - * config/arm/vfp.md (cmpsf_trap_vfp): Change type from - fcmpd to fcmps. - -2010-09-15 Ian Lance Taylor <iant@google.com> - - * config/i386/i386.md (truncxf<mode>2): Fix indentation. - -2010-09-15 Ian Lance Taylor <iant@google.com> - - * function.c (get_arg_pointer_save_area): Set - arg_pointer_save_area_init to true. - -2010-09-15 Martin Jambor <mjambor@suse.cz> - - * tree-sra.c (generate_subtree_copies): Updated comment. - (handle_unscalarized_data_in_subtree): Removed parameter lhs which is - obtained from the statement iterator instead. - (load_assign_lhs_subreplacements): Removed parameters lhs and - right_offset, which is obtained from top_racc instead. Parameter lacc - is now expected to be the root of the processed tree rather than root's - first child. Updated all callers. - -2010-09-15 Joseph Myers <joseph@codesourcery.com> - - * config/pdp11/pdp11.c (register_move_cost): Rename to - pdp11_register_move_cost. - * config/pdp11/pdp11-protos.h (register_move_cost): Rename to - pdp11_register_move_cost. - * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call - pdp11_register_move_cost instead of register_move_cost. - -2010-09-15 Tejas Belagod <tejas.belagod@arm.com> - - * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction - pattern for vmovn. Expansion in case of non - -mvectorize-with-neon-quad. - (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for - non- -mvectorize-with-neon-quad case. - (move_lo_quad_<mode>): New expansion to vmov into low part. - (move_hi_quad_<mode>): New expansion to vmov into high part. - (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion. - (move_lo_quad_v4sf): Likewise. - (move_lo_quad_v8hi): Likewise. - (neon_move_lo_quad_<mode>): Instruction pattern for vmov into - low part. - (neon_move_hi_quad_<mode>): Instruction pattern for vmov into - high part. - * config/arm/iterators.md (ANY128): New mode iterator. - (V_narrow_pack): New mode attribute. - (V_HALF): Add attribute. - (V_DOUBLE): Add attribute. - (V_mode_nunits): Add attribute. - -2010-09-15 Eric Botcazou <ebotcazou@adacore.com> - - * config/alpha/alpha.c (alpha_expand_prologue): If stack checking - is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes. - -2010-09-15 Olivier Hainque <hainque@adacore.com> - Jose Ruiz <ruiz@adacore.com> - - * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define. - * config/alpha/osf5-unwind.h: New file. - -2010-09-14 H.J. Lu <hongjiu.lu@intel.com> - - PR bootstrap/45672 - * config/mips/mips.c (mips_units_per_simd_word): Correct return type. - * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise. - * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise. - -2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com> - - * c-lang.h (struct lang_type): Add variable_size GTY option. - -2010-09-14 H.J. Lu <hongjiu.lu@intel.com> - - PR bootstrap/45672 - * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New. - -2010-09-14 H.J. Lu <hongjiu.lu@intel.com> - - * config/i386/i386.c (ix86_lea_for_add_ok): Return false if - result isn't used in memory address. - -2010-09-14 H.J. Lu <hongjiu.lu@intel.com> - - * defaults.h (UNITS_PER_SIMD_WORD): Removed. - * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise. - * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise. - * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise. - * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise. - * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise. - - * target.def: Add units_per_simd_word to vectorize. - - * targhooks.c (default_units_per_simd_word): New. - * targhooks.h (default_units_per_simd_word): Likewise. - * config/arm/arm.c (arm_units_per_simd_word): Likewise. - (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise. - * config/mips/mips.c (mips_units_per_simd_word): Likewise. - (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise. - * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise. - (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise. - * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise. - (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise. - - * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with - TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments. - - * tree-vect-stmts.c: Don't include "tm_p.h". - (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD - with targetm.vectorize.units_per_simd_word. - - * system.h (UNITS_PER_SIMD_WORD): Poisoned. - - * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed. - - * config/i386/i386.c (ix86_units_per_simd_word): Make it static. - (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New. - - * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add - TARGET_VECTORIZE_UNITS_PER_SIMD_WORD. - - * doc/tm.texi: Regenerated. - -2010-09-14 H.J. Lu <hongjiu.lu@intel.com> - - * tree-vect-stmts.c: Include "tm_p.h". - - * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved - out of RTX_CODE. - -2010-09-14 Martin Jambor <mjambor@suse.cz> - - * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the - location of generated statement. Changed all callers. - (build_ref_for_model): New parameter loc which used to set location of - all generated expressions. Changed all callers. - (generate_subtree_copies): Likewise. - (init_subtree_with_zero): Likewise. - (sra_modify_expr): Set locations of all generated statements and - expressions to the location the original statement. - (handle_unscalarized_data_in_subtree): Likewise. - (load_assign_lhs_subreplacements): Likewise. - (sra_modify_constructor_assign): Likewise. - (sra_modify_assign): Likewise. - -2010-09-14 Eric Botcazou <ebotcazou@adacore.com> - - PR target/45277 - PR target/45363 - PR target/45407 - * doc/install.texi (sparc*-*-*): New section. - (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR. - -2010-09-14 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/45567 - * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi, - expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead. - (expand_builtin): Adjust caller. - (expand_builtin_unop): Only use subtarget if it has the right mode. - -2010-09-14 Tristan Gingold <gingold@adacore.com> - - * configure.ac (plugins): Fix typos. - * configure: Regenerate. - -2010-09-14 Jakub Jelinek <jakub@redhat.com> - - PR debug/45660 - * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before - gen_type_die for function/method return type. - -2010-09-14 Ira Rosen <irar@il.ibm.com> - - PR tree-optimization/45470 - * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement - can throw an exception. - * tree-vect-stmts.c (vectorizable_call): Likewise. - -2010-09-14 DJ Delorie <dj@redhat.com> - - PR target/44749 - * config/mep/mep-protos.h (mep_save_register_info, - mep_reinit_regs, mep_init_regs): Declare. - - * config/mep/mep.c: Move all target definitions to the end of the - file to avoid the need for duplicate declarations. - (mep_save_register_info, mep_reinit_regs, mep_init_regs): New. - (mep_reorg_erepeat): Remove unused variables. - (mep_expand_builtin): Likewise. - - * config/mep/mep-pragma.c: Don't include rtl.h. - (INVALID_REGNUM): New. - (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge - functions. - (mep_pragma_coprocessor_subclass): Rename "class" to "rclass". - Avoid enum/integer math. - -2010-09-13 Joseph Myers <joseph@codesourcery.com> - - PR target/44749 - * config/mep/t-mep (GTM_H): Add insn-constants.h. - * config/mep/mep.c (mep_conditional_register_usage): Take no - parameters. - * config/mep/mep-protos.h (mep_conditional_register_usage): Update - prototype. - * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update - call to mep_conditional_register_usage. - -2010-09-13 Eric Botcazou <ebotcazou@adacore.com> - - PR debug/43937 - * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on - the DECL as well. - -2010-09-13 Jakub Jelinek <jakub@redhat.com> - - PR rtl-optimization/45617 - * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C - even if low N bits of X aren't known to be zero. - -2010-09-13 H.J. Lu <hongjiu.lu@intel.com> - - * config/i386/i386-protos.h (ix86_units_per_simd_word): New. - - * config/i386/i386.c (initial_ix86_tune_features): Add - X86_TUNE_VECTORIZE_DOUBLE. - (ix86_units_per_simd_word): New. - - * config/i386/i386.h (ix86_tune_indices): Add - X86_TUNE_VECTORIZE_DOUBLE. - (TARGET_VECTORIZE_DOUBLE): New. - (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word. - -2010-09-13 Pat Haugen <pthaugen@us.ibm.com> - - * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field. - (new_temp_expr_table): Allocate call_cnt vector. - (free_temp_expr_table): Free it. - (process_replaceable): Add call_cnt parm and set in vector. - (find_replaceable_in_bb): Skip replacement if def/use span a call. - (debug_ter): Dump call_cnt value, remove stderr uses. - -2010-09-13 Jan Hubicka <jh@suse.cz> - - * tree.c (build_zero_cst): New. - * tree.h (build_zero_cst): Declare. - * tree-ssa-ccp.c (get_constant_value): Accept general operands. - (get_base_constructor): Break out from ... - (fold_const_aggregate_ref): Here; handle empty constructors. - -2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com> - - * config/arm/arm.md: (define_attr "conds"): Update comment. - * config/arm/sync.md (arm_sync_compare_and_swapsi): Change - conds attribute to clob. - (arm_sync_compare_and_swapsi): Likewise. - (arm_sync_compare_and_swap<mode>): Likewise. - (arm_sync_lock_test_and_setsi): Likewise. - (arm_sync_lock_test_and_set<mode>): Likewise. - (arm_sync_new_<sync_optab>si): Likewise. - (arm_sync_new_nandsi): Likewise. - (arm_sync_new_<sync_optab><mode>): Likewise. - (arm_sync_new_nand<mode>): Likewise. - (arm_sync_old_<sync_optab>si): Likewise. - (arm_sync_old_nandsi): Likewise. - (arm_sync_old_<sync_optab><mode>): Likewise. - (arm_sync_old_nand<mode>): Likewise. - -2010-09-13 Olivier Hainque <hainque@adacore.com> - - * fwprop.c (forward_propagate_and_simplify): Only attach a - REG_EQUAL note to an insn if the destination is a register. - * gcse.c (try_replace_reg): Likewise. - -2010-09-13 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/45611 - * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo. - (copy_ref_info): Likewise. - -2010-09-13 Alexandre Oliva <aoliva@redhat.com> - - PR debug/45604 - PR debug/45419 - PR debug/45408 - * tree-pretty-print.c (dump_generic_node): Disregard top-level - types of MEM_REF pointer types to the same type. - -2010-09-13 Hans-Peter Nilsson <hp@axis.com> - - PR rtl-optimization/41087 - * ifcvt.c (noce_get_condition): Don't allow conditions with - side-effects. - -2010-09-12 Anatoly Sokolov <aesok@post.ru> - - * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove. - * config/frv/frv-protos.h (frv_register_move_cost): Remove. - * config/frv/frv.c (frv_register_move_cost): Make static. Change - arguments type to reg_class_t. Add mode argument. - (frv_memory_move_cost): New. - (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define. - -2010-09-12 Bernd Schmidt <bernds@codesourcery.com> - - * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit, - arm_lshrdi3_1bit): Put earlyclobber on the right alternative. - -2010-09-10 Jan Hubicka <jh@suse.cz> - - * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag. - -2010-09-10 Richard Guenther <rguenther@suse.de> - - * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE. - * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove. - * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do - not stream TYPE_DEBUG_REPRESENTATION_TYPE. - * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise. - -2010-09-10 Richard Guenther <rguenther@suse.de> - - * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type - for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS. - * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE - using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE. - -2010-09-10 H.J. Lu <hongjiu.lu@intel.com> - - PR middle-end/45634 - * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result - of string folding is of integral type. - -2010-09-10 Ryan Mansfield <rmansfield@qnx.com> - - * doc/invoke.texi (-x): Fix typo. - -2010-09-10 Richard Guenther <rguenther@suse.de> - - PR debug/44115 - * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR. - * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers): - Output DECL_DEBUG_EXPR. - * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers): - Input DECL_DEBUG_EXPR. - -2010-09-10 Richard Guenther <rguenther@suse.de> - - * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE. - (build_index_type): Implement in terms of build_range_type. - (build_range_type): Do not allow NULL_TREE type, improve - hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P - if we didn't hash. - * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually - create a distinct copy of the type. - -2010-09-10 Kai Tietz <kai.tietz@onevision.com> - - * configure: Regenerated. - * config.gcc: Add for x86_64 and i?86 mingw t-dfprule. - -2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> - - * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9. - * config/arm/cortex-a9-neon.md: New and partially generated. - * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon. - -2010-09-10 Richard Guenther <rguenther@suse.de> - - * tree.h (build_index_2_type): Remove. - * tree.c (build_index_2_type): Remove. - -2010-09-10 Jakub Jelinek <jakub@redhat.com> - - PR bootstrap/45630 - * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of - HOST_WIDE_INT_PRINT_DEC to print ref->die_offset. - (implicit_ptr_descriptor): Return NULL if dwarf_strict. - -2010-09-10 Martin Jambor <mjambor@suse.cz> - - PR tree-optimization/44972 - * tree-sra.c: Include toplev.h. - (build_ref_for_offset): Entirely reimplemented. - (build_ref_for_model): New function. - (build_user_friendly_ref_for_offset): New function. - (analyze_access_subtree): Removed build_ref_for_offset check. - (propagate_subaccesses_across_link): Likewise. - (create_artificial_child_access): Use - build_user_friendly_ref_for_offset. - (propagate_subaccesses_across_link): Likewise. - (ref_expr_for_all_replacements_p): Removed. - (generate_subtree_copies): Updated comment. Use build_ref_for_model. - (sra_modify_expr): Use build_ref_for_model. - (load_assign_lhs_subreplacements): Likewise. - (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks, - checks for return values of build_ref_for_offset. - * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of - build_ref_for_offset. - * ipa-prop.h: Include gimple.h - * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs. - (ipa_analyze_indirect_call_uses): Update comment. - * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies. - (IPA_PROP_H): Likewise. - -2010-09-10 Martin Jambor <mjambor@suse.cz> - - PR tree-optimization/44972 - * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of - calling build_ref_for_offset. - -2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> - - * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15. - * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a. - * config/arm/arm-tune.md: Regenerate. - * doc/invoke.texi (ARM Options): Document it. - -2010-09-09 Reza Yazdani <reza.yazdani@amd.com> - - * config/i386/i386.c: Include sched-int.h. - (TARGET_SCHED_DISPATCH): Defined. - (TARGET_SCHED_DISPATCH_DO): Defined. - (DISPATCH_WINDOW_SIZE): Defined. - (MAX_DISPATCH_WINDOWS): Defined. - (MAX_INSN): Defined. - (MAX_IMM): Defined. - (MAX_IMM_SIZE): Defined. - (MAX_IMM_32): Defined. - (MAX_IMM_64): Defined. - (MAX_LOAD): Defined. - (MAX_STORE): Defined. - (BIG): Defined. - (dispatch_group): New. - (num_allowable_groups): New. - (group_name): New. - (sched_insn_info_s): New. - (dispatch_windows_s): New. - (imm_info_s): New. - (dispatch_window_list): New. - (dispatch_window_list1): New. - (get_mem_group): New. - (is_cmp): New. - (dispatch_violation): New. - (is_branch): New. - (is_prefetch): New. - (init_window): New. - (allocate_window): New. - (init_dispatch_sched): New. - (is_end_basic_block): New. - (process_end_window): New. - (allocate_next_window): New. - (find_constant_1): New. - (find_constant): New. - (get_num_immediates): New. - (has_immediate): New. - (get_insn_path): New. - (get_insn_group): New. - (count_num_restricted): New. - (fits_dispatch_window): New. - (add_insn_window): New. - (add_to_dispatch_window): New. - (debug_dispatch_window_file): New. - (debug_dispatch_window): New. - (debug_insn_dispatch_info_file): New. - (debug_ready_dispatch): New. - (do_dispatch): New. - (has_dispatch): New. - * config/i386/i386.h (debug_ready_dispatch): Declared. - (debug_dispatch_window): Declared. - * config/i386/i386.opt (mdispatch-scheduler): New flag. - * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New. - (TARGET_SCHED_DISPATCH_DO): New. - * doc/tm.texi: Regererated. - * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and - ready_remove_first_dispatch - (schedule_block): Call targetm.sched.dispatch and - targetm.sched.dispatch_do. - (sched_init): Call targetm.sched.dispatch and - targetm.sched.dispatch_do. - (ready_remove_first_dispatch): New. - (number_in_ready): New. - (get_ready_element): New. - * hooks.c (hook_bool_rtx_int_false): New. - (hook_void_rtx_int): New. - * hooks.h (hook_bool_rtx_int_false): Declared. - (hook_void_rtx_int): Declared. - * sched-int.h (IS_DISPATCH_ON): Defined. - (IS_CMP): Defined. - (DISPATCH_VIOLATION): Defined. - (FITS_DISPATCH_WINDOW): Defined. - (DISPATCH_INIT): Defined. - (ADD_TO_DISPATCH_WINDOW): Defined. - (get_ready_element): Declared. - (number_in_ready): Declared. - * target.def (dispatch): Defined. - (dispatch_do): Defined. - -2010-09-09 Vladimir Makarov <vmakarov@redhat.com> - - PR middle-end/45312 - * reload1.c (merge_assigned_reloads): Remove. - (reload_as_needed): Don't call it. - -2010-09-09 Anatoly Sokolov <aesok@post.ru> - - * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions. - (TARGET_MODE_DEPENDENT_ADDRESS_P): Define. - * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove. - -2010-09-09 Matthias Klose <doko@ubuntu.com> - - PR bootstrap/43847 - * configure.ac (--enable-plugin): Enhance for cross builds. - * configure: Regenerate. - -2010-09-09 Jan Hubicka <jh@suse.cz> - - PR tree-optimization/45598 - * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of - string folding is of integral type. - -2010-09-09 Nathan Sidwell <nathan@codesourcery.com> - - * configure.ac (gnu_indirect_function): New test. - * configure: Rebuilt. - * config.in (HAVE_GAS_INDIRECT_FUNCTION): New. - * defaults.h (IFUNC_ASM_TYPE): Provide default. - - * doc/extend.texi (Function Attributes): Document ifunc. - * varasm.c (do_assemble_alias): Deal with ifuncs too. - -2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com> - - * config/picochip/picochip.c (picochip_reorg): Check for note_p for - epilogue instruction move. - -2010-09-09 Jan Hubicka <jh@suse.cz> - - * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld - command line to allow more partitions than input files. - -2010-09-09 Vladimir Makarov <vmakarov@redhat.com> - - PR middle-end/44554 - * ira.c (ira): Switch off sharing spill slots if setjmp is called. - -2010-09-09 Vladimir Makarov <vmakarov@redhat.com> - - PR middle-end/40386 - * ira.c (pseudo_for_reload_consideration_p): Don't use - flag_ira_share_spill_slots. - -2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> - - * config/s390/s390.c (legitimate_reload_constant_p): Accept floating- - point zero operands that fit into a single GPR. - (s390_preferred_reload_class): Ensure we only return general-purpose - register classes. - * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load - floating-point zero operands into GPRs. - ("*mov<mode>_64"): Likewise. - ("mov<mode>"): Likewise using lhi. - -2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> - - * config/s390/s390.c (s390_symref_operand_p): Return false for - literal pool references. - (s390_check_qrst_address): Update caller. - -2010-09-09 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/predicates.md (ext_register_operand): Check that - SUBREG_REG is really a register before looking for REGNO. - (reg_not_xmm0_operand): Handle SUBREGs correctly. - (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand. - -2010-09-09 Jakub Jelinek <jakub@redhat.com> - - * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code. - * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define. - * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR. - * print-rtl.c (print_rtx): Likewise. - * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise. - * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR - for ADDR_EXPR with non-addressable object. - * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref. - (struct dw_val_struct): Add v.val_decl_ref. - (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw): - Handle DW_OP_GNU_implicit_pointer. - (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size. - (get_ref_die_offset_label): New function. - (implicit_ptr_descriptor): New function. - (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR. - (loc_descriptor): Likewise. - (gen_variable_die): Put even definitions into decl_die_table. - (resolve_addr_in_expr): Resolve still unresolved - DW_OP_GNU_implicit_pointer operands, if it can't be resolved - return false. - (dwarf2out_finish): Call output_location_lists after outputting - .debug_info and .debug_abbrev instead of before. - -2010-09-09 Roland McGrath <roland@redhat.com> - - * dwarf2out.c (DWARF_REF_SIZE): Define. - (size_of_loc_descr): Use it for DW_OP_call_ref. - -2010-09-09 Alan Modra <amodra@gmail.com> - - * doc/invoke.text: Reinstate mcmodel=medium. - * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set - CMODEL_MEDIUM as default. - * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM. - * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium. - (toc_relative_ok, offsettable_ok_by_alignment): New functions. - (rs6000_emit_move): Reinstate mcmodel=medium optimization. - -2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - PR target/45250 - * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using - hard_frame_pointer_rtx instead of virtual_stack_vars_rtx. - (builtin_longjmp): Likewise. - (allocate_stack): Use hard_frame_pointer_rtx instead of - frame_pointer_rtx. - * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare. - * config/pa/pa.c (pa_internal_arg_pointer): Declare. - (pa_can_eliminate): Likewise. - (TARGET_INTERNAL_ARG_POINTER): Define. - (TARGET_CAN_ELIMINATE): Define. - (hppa_expand_prologue): Use hard frame pointer instead of soft frame - pointer. - (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise. - (pa_internal_arg_pointer, pa_can_eliminate, - pa_initial_elimination_offset): New. - * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register. - (HARD_FRAME_POINTER_REGNUM): Set to register three. - (INITIAL_FRAME_POINTER_OFFSET): Delete. - (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS): - Define. - (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P, - REGNO_OK_FOR_BASE_P): Update to include soft frame pointer. - * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one. - (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER, - REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include - new soft frame pointer. - * config/pa/pa64-regs.h: Likewise. - -2010-09-08 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of - numerical constant. - (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant. - -2010-09-08 Alexandre Oliva <aoliva@redhat.com> - - PR debug/45531 - * cfglayout.c (fixup_reorder_chain): Skip debug insns. - -2010-09-08 Alexandre Oliva <aoliva@redhat.com> - - PR debug/45419 - PR debug/45408 - * tree-pretty-print.c (dump_generic_node): Disregard top-level - qualifiers in otherwise equal MEM_REF pointer types. - * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs. - * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs. - -2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> - - PR target/44392 - * config/arm/arm.md (bswapsi2): Handle condition correctly - for armv6 and optimize_size. - -2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> - - PR other/18555 - * doc/cppopts.texi (-isysroot): Document Darwin behaviour. - -2010-09-08 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386-protos.h (ix86_can_use_return_insn_p, - symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem, - ix86_expand_strlen, legitimate_pic_address_disp_p, - ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode, - ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc, - ix86_check_movabs, ix86_secondary_memory_needed): Change function - prototype to bool. - * config/i386/i386.c (return_in_memory_32, return_in_memory_64, - return_in_memory_ms_64, ix86_check_movabs, - symbolic_reference_mentioned_p, ix86_can_use_return_insn_p, - legitimate_pic_address_disp_p, ix86_binary_operator_ok, - ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc, - ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem, - ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed, - ix86_secondary_memory_needed): Change to bool. Return - "true" and "false" values. - * config/i386/i386.md: Return "true" and "false" values. - -2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * doc/sourcebuild.texi (Effective-Target Keywords): Document - run_expensive_tests. - -2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * toplev.c (output_stack_usage): Use lbasename instead of basename. - -2010-09-08 Martin Jambor <mjambor@suse.cz> - - PR other/45443 - * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on - at -O3. - -2010-09-08 Richard Guenther <rguenther@suse.de> - - * gimple.c (gimple_types, type_hash_cache): Move to GC memory. - (visit): Adjust. - (iterative_hash_gimple_type): Likewise. - (gimple_type_hash): Likewise. - (gimple_register_type): Likewise. - (print_gimple_types_stats): Likewise. - (free_gimple_type_tables): Likewise. - -2010-09-08 Michael Matz <matz@suse.de> - - PR tree-optimization/43430 - * tree-vect-stmts.c (vectorizable_condition): Support multiple - copies for conditional statements if it's not part of a reduction. - -2010-09-08 Michael Matz <matz@suse.de> - - PR tree-optimization/33244 - * tree-ssa-sink.c (statement_sink_location): Don't sink into - empty loop latches. - -2010-09-08 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/45578 - * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): - Be more careful when transfering alignment information to - the new induction variable. - (copy_ref_info): Likewise. - -2010-09-08 Richard Guenther <rguenther@suse.de> - - * tree.h (TYPE_ORIG_SIZE_TYPE): Remove. - * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks. - -2010-09-08 Arnaud Charlet <charlet@adacore.com> - - * c-tree.h, c-decl.c (build_enumerator): Add location parameter. - * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator. - -2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com> - - PR doc/45587 - * doc/md.texi: Fixed modes on several standard pattern names. - -2010-09-08 Mingjie Xing <mingjie.xing@gmail.com> - - * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to... - (ashl<mode>3): ...this. - (loongson_psra<V_suffix>): Rename to... - (ashr<mode>3): ...this. - (loongson_psrl<V_suffix>): Rename to... - (lshr<mode>3): ...this. - * config/mips/mips.c (CODE_FOR_loongson_psllh): Define. - (CODE_FOR_loongson_psllw): Define. - (CODE_FOR_loongson_psrlh): Define. - (CODE_FOR_loongson_psrlw): Define. - (CODE_FOR_loongson_psrah): Define. - (CODE_FOR_loongson_psraw): Define. - -2010-09-07 Richard Henderson <rth@redhat.com> - - * tree-vect-data-refs.c: Include tm_p.h. - * Makefile.in (tree-vect-data-refs.o): Update deps. - * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi): - Move delarations outside #ifdef RTX_CODE. - -2010-09-07 Richard Henderson <rth@redhat.com> - - * final.c (rest_of_handle_final): Unconditionally do - output_function_exception_table before assemble_end_function. - -2010-09-07 Jan Hubicka <jh@suse.cz> - - * tree-inline.c (tree_inlinable_function_p): Do not test - DECL_REPLACEABLE_P. - * ipa-inline.c (cgraph_default_inline_p, update_caller_keys, - update_callee_keys, cgraph_decide_inlining): Test function availability. - * cif-code.def (OVERWRITABLE): New code. - -2010-09-07 H.J. Lu <hjl.tools@gmail.com> - Jack Howarth <howarth@bromo.med.uc.edu> - - PR target/36502 - PR target/42313 - PR target/44651 - * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for - profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise. - (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in - MAX macro. - -2010-09-07 H.J. Lu <hongjiu.lu@intel.com> - - * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG. - Include <link.h> only if USE_PT_GNU_EH_FRAME is defined. - -2010-09-07 H.J. Lu <hongjiu.lu@intel.com> - - * config.gcc: Don't append t-android for Android targets. - - * config/t-android: Removed. - -2010-09-07 Richard Henderson <rth@redhat.com> - - * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook. - * doc/tm.texi.in: Add doc marker. - * doc/tm.texi: Rebuild. - * except.c (switch_to_exception_section): Always build. - (output_one_function_exception_table): Move section switch, - personality output, and label output ... - (output_function_exception_table): ... here. Use the new - personality hook. - - * config/ia64/ia64.c (ia64_asm_emit_except_personality, - ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY, - TARGET_ASM_INIT_SECTIONS): New. - (ia64_asm_unwind_emit): Rename from process_for_unwind_directive, - make static. - (TARGET_ASM_UNWIND_EMIT): Update to match. - * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove. - - * config/arm/arm.c (arm_asm_emit_except_personality): New. - (arm_asm_init_sections): New. - (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New. - -2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> - - * config/arm/arm.md: Remove unused variable. - -2010-09-07 Anatoly Sokolov <aesok@post.ru> - - * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove. - * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define. - (m32r_memory_move_cost): New function. - -2010-09-07 H.J. Lu <hongjiu.lu@intel.com> - - * config.gcc: Append t-android for Android targets. - - * config/t-android: New. - -2010-09-07 Richard Henderson <rth@redhat.com> - - * target.def (unwind_emit_before_insn): New hook. - * doc/tm.texi.in: Add @hook marker for it. - * doc/tm.texi: Rebuild. - * final.c (final_scan_insn): Respect unwind_emit_before_insn. - -2010-09-07 Martin Jambor <mjambor@suse.cz> - - PR fortran/43665 - * ipa-cp.c (ipcp_versionable_function_p): Return false if there - are any type attributes. - -2010-09-07 Jan Hubicka <jh@suse.cz> - - * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of - array_ref_low_bound in string access folding. - -2010-09-07 Uros Bizjak <ubizjak@gmail.com> - - PR target/45206 - * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after - eh_return fixup sequence. - -2010-09-07 Jan Hubicka <jh@suse.cz> - - * gimple-fold.c (maybe_fold_reference): Verify that operand is - gimple_min_invariant. - -2010-09-07 Richard Guenther <rguenther@suse.de> - - PR middle-end/45569 - * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR - nor CONSTRUCTOR can trap. - * tree-complex.c (update_complex_assignment): Update EH info. - -2010-09-07 Richard Guenther <rguenther@suse.de> - - PR middle-end/45569 - * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification. - * passes.c (execute_function_todo): Do not verify anything if - we saw errors. - -2010-09-07 Richard Guenther <rguenther@suse.de> - - * tree-pretty-print.c (dump_generic_node): Dump void types as void. - -2010-09-07 Bernd Schmidt <bernds@codesourcery.com> - - PR target/43137 - * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond): - New define_mode_attrs. - * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2, - arm_exxtendsidi2, arm_extendsidi2): Delete patterns. - (zero_extend<mode>di2, extend<mode>di2 and related splits): New. - (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs. - Remove pool_range attribute. - (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2, - arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove - pool_range and neg_pool_range attributes. - * config/arm/thumb2.md (thumb2_zero_extendsidi2, - thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2, - thumb2_extendhidi2, thumb2_extendqidi2): Delete. - -2010-09-06 H.J. Lu <hongjiu.lu@intel.com> - - * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly - check glibc. - -2010-09-06 Uros Bizjak <ubizjak@gmail.com> - - PR target/22152 - * config/i386/mmx.md (*mov<mode>_internal_rex64, - *mov<mode>_internal_avx, *mov<mode>_internal, - *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64, - *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative. - -2010-09-06 Mark Mitchell <mark@codesourcery.com> - - * c-typeck.c (do_warn_double_promotion): Remove. - * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and - Objective-C++ too. - -2010-09-06 Anatoly Sokolov <aesok@post.ru> - - * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove. - * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove. - * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change - argument type to reg_class_t. Change result type to bool. - (TARGET_CLASS_LIKELY_SPILLED_P): Define. - -2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com> - - PR libobjc/19850 - * gthr-posix.h (__gthread_objc_thread_detach): Use - _objc_thread_attribs when detaching a thread. - * gthr-posix95.h (__gthread_objc_thread_detach): Same change. - -2010-09-06 H.J. Lu <hongjiu.lu@intel.com> - - PR target/45524 - * configure.ac (enable_decimal_float): Set to $default_decimal_float. - * configure: Regenerated. - -2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> - - * combine.c (try_combine): Set subst_low_luid to i0. - -2010-09-06 Richard Guenther <rguenther@suse.de> - - * tree.def (MISALIGNED_INDIRECT_REF): Remove. - * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF. - (build_aligned_type): Declare. - * tree.c (check_qualified_type): Also compare TYPE_ALIGN. - (check_aligned_type): New function. - (build_aligned_type): Likewise. - * expr.c (expand_assignment): Handle misaligned stores via - TARGET_MEM_REF and MEM_REF using movmisalign_optab. - (expand_expr_real_1): Likewise. - (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling. - * tree-vect-stmts.c (vectorizable_store): Do not build - MISALIGNED_INDIRECT_REF but initialize alignment information. - (vectorizable_load): Likewise. - * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF - handling. - * cfgexpand.c (expand_debug_expr): Likewise. - * dwarf2out.c (loc_list_from_tree): Likewise. - * fold-const.c (maybe_lvalue_p): Likewise. - (operand_equal_p): Likewise. - (build_fold_addr_expr_with_type_loc): Likewise. - * gimplify.c (gimplify_addr_expr): Likewise. - (gimplify_expr): Likewise. - * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise. - (verify_gimple_assign_single): Likewise. - * tree-dump.c (dequeue_and_dump): Likewise. - (tree_could_trap_p): Likewise. - * tree-predcom.c (ref_at_iteration): Likewise. - * tree-pretty-print.c (dump_generic_node): Likewise. - (op_code_prio): Likewise. - (op_symbol_code): Likewise. - * tree-ssa-ccp.c (get_value_from_alignment): Likewise. - * tree-ssa-loop-im.c (for_each_index): Likewise. - (gen_lsm_tmp_name): Likewise. - * tree-ssa-loop-ivopts.c (idx_find_step): Likewise. - (find_interesting_uses_address): Likewise. - * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise. - * tree-ssa-operands.c (get_expr_operands): Likewise. - * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise. - * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise. - (ao_ref_init_from_vn_reference): Likewise. - * tree.c (staticp): Likewise. - (build1_stat): Likewise. - (reference_alias_ptr_type): Likewise. - * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise. - * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove - MISALIGNED_INDIRECT_REF handling. - -2010-09-06 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/45534 - * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter. - (create_mem_ref): Do verify the created TARGET_MEM_REF is valid - on the target. - (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is - valid on the target. - -2010-09-06 Andreas Schwab <schwab@redhat.com> - - * configure.ac: Quote argument of AC_MSG_WARN. - * configure: Regenerate. - -2010-09-06 Alexander Monakov <amonakov@ispras.ru> - - * sel-sched.c (move_cond_jump): Correct arguments to - maybe_tidy_empty_bb. - * sel-sched-ir.c (maybe_tidy_empty_bb): Export. - -2010-09-06 Andrey Belevantsev <abel@ispras.ru> - - PR rtl-optimization/44919 - * sel-sched.c (move_cond_jump): Remove assert, check that - the several blocks case can only happen with mutually exclusive - insns instead. Rewrite the movement code to support moving through - several basic blocks. - -2010-09-06 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (iptrsize): New mode attribute. - (tp_seg): Ditto. - (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P - mode iterator. - (*add_tp_<mode>): Ditto from *add_tp_{si,di}. - (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}. - (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}. - (stack_tls_protect_set_<mode>): Ditto from - stack_tls_protect_set_{si,di}. Use %@ to output segment register - of thread base pointer load. - (stack_tls_protect_test_<mode>): Ditto from - stack_tls_protect_test_{si,di}. Use %@ to output segment register - of thread base pointer load. - (stack_protect_set): Rewrite using indirect functions. - (stack_protect_test): Ditto. - * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'. - (ix86_print_operand): Handle '@'. - -2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org> - - * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and - MINUS_EXPR. - -2010-09-05 Mark Mitchell <mark@codesourcery.com> - - * doc/invoke.texi: Document -Wdouble-promotion. - * c-typeck.c (convert_arguments): Check for implicit conversions - from float to double. - (do_warn_double_promotion): New function. - (build_conditional_expr): Use it. - (build_binary_op): Likewise. - -2010-09-05 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/45535 - * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly - handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before - dereferencing it. - (indirect_refs_may_alias_p): Likewise. - -2010-09-05 Naveen H.S <naveen.S@kpitcummins.com> - - * config/sh/sh.c (sh_option_override): Make static. - Adjust comments. Declare. - (sh_function_value_regno_p): Likewise. - (sh_register_move_cost): Modify the arguments, make static. - Adjust comments. Declare. - (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST - TARGET_FUNCTION_VALUE_REGNO_P): Define. - * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P - REGISTER_MOVE_COST): Delete. - * config/sh/sh-protos.h (sh_override_options): Delete. - (sh_register_move_cost): Delete. - (sh_function_value_regno_p): Delete. - -2010-09-04 Anatoly Sokolov <aesok@post.ru> - - * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value, - m32r_function_value_regno_p): New functions. - (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE, - TARGET_FUNCTION_VALUE_REGNO_P): Declare. - * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE, - FUNCTION_VALUE_REGNO_P): Remove. - -2010-09-04 Jan Hubicka <jh@suse.cz> - - * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref. - * tree-ssa-ccp.c (fold_const_aggregate_ref): Use - fold_read_from_constant_string. - - * gimple.h (canonicalize_constructor_val): Declare. - * gimple-fold.c (canonicalize_constructor_val): New function. - (get_symbol_constant_value):Use it. - * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise. - -2010-09-04 Jan Hubicka <jh@suse.cz> - - * tree-switch-conversion.c (build_one_array): Set constructor to be - static. - * varpool.c (varpool_finalize_decl): Compute const_value_known. - -2010-09-04 Richard Guenther <rguenther@suse.de> - - PR bootstrap/45519 - * tree-flow.h (force_gimple_operand_1): Declare. - (force_gimple_operand_gsi_1): Likewise. - * gimplify.c (force_gimple_operand_1): New worker taking a - gimple predicate for ... - (force_gimple_operand): ... which now wraps it. - (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise. - * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert - last change. - * tree-ssa-address.c (gimplify_mem_ref_parts): Use - force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr. - (create_mem_ref): Likewise. - -2010-09-04 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/predicates.md (sse_reg_operand): New predicate. - * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand - predicate for operand 1. - (XFmode push splitter): Use fp_register_operand predicate - for operand 1. - (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns. - (SF-DF float_extend push splitter): Add reload_completed insn - predicate. - ({SF,DF}-XF float_extend_push splitter): Macroize splitter using - MODEF mode macro. Add reload_completed insn predicate. - -2010-09-04 Paolo Bonzini <bonzini@gnu.org> - - * df.h (enum df_ref_class): Remove DF_REF_EXTRACT. - (struct df_extract_ref): Remove. - (union df_ref_d): Remove extract_ref member. - (df_ref_create): Remove last three arguments. - (DF_REF_LOC): Remove DF_REF_EXTRACT case. - * df-scan.c (df_ref_record): Remove last three arguments, do not - pass them to df_ref_create_structure. - (df_uses_record): Remove first and last three arguments. Replace - first argument with DF_REF_REGULAR, adjust calls to remove the - width, offset and mode. Always call recursively on the second - and third argument of ZERO_EXTRACT and SIGN_EXTRACT. - (df_ref_create_structure): Remove first argument. - (struct df_scan_problem_data): Remove ref_extract_pool. - (df_scan_free_internal): Do not free it. - (df_scan_alloc): Do not allocate it. - (df_ref_create): Remove last three arguments, do not pass them to - df_ref_create_structure. - (df_free_ref): Remove DF_REF_EXTRACT case. - (df_notes_rescan): Adjust call to df_uses_record. - (df_ref_equal_p, df_ref_compare, df_ref_create_structure): - Remove DF_REF_EXTRACT case. - (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs. - Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG - and SUBREG definitions. - (df_get_conditional_uses): Remove references to width/offset/mode, - adjust call to df_ref_create_structure. - (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect, - df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust - calls to df_uses_record and df_ref_record. - * fwprop.c (update_df): Remove references to width/offset/mode, - adjust call to df_ref_create. - -2010-09-03 Jan Hubicka <jh@suse.cz> - - * ipa.c (build_cdtor): Take VECtor as argument; fix array walk. - (build_cdtor_fns): Update use of build_cdtor. - -2010-09-03 Joseph Myers <joseph@codesourcery.com> - - * doc/options.texi (SeparateAlias): Document. - * opt-functions.awk (switch_flags): Handle SeparateAlias. - * opth-gen.awk: Generate enumeration names for options marked - SeparateAlias, but not for those marked Ignore. - * opts-common.c (generate_canonical_option): Don't output separate - argument for options marked CL_SEPARATE_ALIAS. - (decode_cmdline_option): Handle CL_SEPARATE_ALIAS. - * opts.h (CL_SEPARATE_ALIAS): New. - (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET, - CL_COMMON): Adjust definitions. - * config/i386/darwin.opt, config/mips/sde.opt: New. - * common.opt (fdump-final-insns): New. - * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add - i386/darwin.opt. - (mips*-sde-elf*): Add mips/sde.opt. - * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle - -mno-data-in-code and -mcode-xonly here. - * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'. - * gcc.c (option_map): Add "j" to --dump entry. - (translate_options): Don't translate -d to -foutput-class-dir= here. - -2010-09-03 Sebastian Pop <sebastian.pop@amd.com> - - * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with - DR_IS_WRITE. - (compute_all_dependences): Same. - (create_rdg_edge_for_ddr): Same. - * tree-data-ref.h (DR_IS_WRITE): New. - (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE. - * tree-if-conv.c (write_memrefs_written_at_least_once): Same. - (write_memrefs_written_at_least_once): Same. - * tree-predcom.c (suitable_component_p): Same. - (determine_roots_comp): Same. - (execute_load_motion): Same. - * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same. - (vect_enhance_data_refs_alignment): Same. - (vect_analyze_group_access): Same. - -2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com> - - PR testsuite/42843 - * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@ - (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@ - -2010-09-03 Marcin Baczynski <marbacz@gmail.com> - - * dwarf2out.c (file scope): Remove #if0'd code. - (gen_subprogram_die): Same. - -2010-09-03 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/45484 - * dwarf2out.c (flush_queued_reg_saves): Rename to... - (dwarf2out_flush_queued_reg_saves): ... this. No longer static. - (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers. - * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype. - * config/i386/i386.c (output_set_got): Call it. - -2010-09-03 Michael Matz <matz@suse.de> - - PR middle-end/45415 - * tree-sra.c (sra_modify_assign): If we modify the statement, - say so. - - * tree-ssa.c (verify_ssa): Check number of operands and links - per statement to agree. - -2010-09-03 Uros Bizjak <ubizjak@gmail.com> - Iain Sandoe <iains@gcc.gnu.org> - - PR target/45476 - * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New. - * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE, - LIBGCC2_TF_CEXT, TF_SIZE): New defines. - -2010-09-03 Richard Guenther <rguenther@suse.de> - - * lto-streamer-out.c (output_function): Output function - start and end loci. - * lto-streamer-in.c (input_function): Input function start - and end loci. - -2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> - - * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro. - * Makefile.in: Add aclocal.m4 dependency to dfp.m4. - * configure: Regenerate. - * aclocal.m4: Regenerate. - -2010-09-03 Jan Hubicka <jh@suse.cz> - - PR lto/44812 - * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL - on functions/variables in other partition. - -2010-09-03 Jan Hubicka <jh@suse.cz> - - * cgraph.h (struct varpool_node): Add const_value_known. - (varpool_decide_const_value_known): Declare. - * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding. - * lto-cgraph.c (lto_output_varpool_node): Store const_value_known. - (input_varpool_node): Restore const_value_known. - * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for - initializer folding. - * ipa.c (ipa_discover_readonly_nonaddressable_var, - function_and_variable_visibility): Compute const_value_known. - * gimple-fold.c (get_symbol_constant_value): Use varpool for - initializer folding. - * varpool.c (varpool_decide_const_value_known): New function. - -2010-09-03 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md: Remove empty preparation statements - from splitters. - -2010-09-03 Jan Hubicka <jh@suse.cz> - - * passes.c (rest_of_decl_compilation): Do not add local vars into - varpool. - * varpool.c (varpool_get_node, varpool_node): Sanity check that only - static or extern vars are in varpool. - (varpool_finalize_decl): Sanity check that only static vars are - finalized. - -2010-09-03 Jakub Jelinek <jakub@redhat.com> - - PR debug/45500 - * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors, - not just generic vectors with BLKmode. - -2010-09-03 Richard Guenther <rguenther@suse.de> - - * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE. - Move TMR_OFFSET to second operand. Add TMR_INDEX2. - * tree.h (TMR_SYMBOL): Remove. - (TMR_BASE, TMR_OFFSET): Adjust. - (TMR_INDEX2): New. - * alias.c (ao_ref_from_mem): Use TMR_BASE. - * builtins.c (get_object_alignment): Merge TMR_BASE and - TMR_SYMBOL handling. - * cfgexpand.c (expand_debug_expr): Use TMR_BASE. - * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF - handling. Also allow TARGET_MEM_REF as base address. - (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL. - * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF - base. Gimplify TMR_INDEX2. - * tree-cfg.c (verify_types_in_gimple_reference): Adjust. - * tree-dfa.c (get_ref_base_and_extent): Likewise. - (get_addr_base_and_unit_offset): Likewise. - * tree-eh.c (tree_could_trap_p): Likewise. - * tree-pretty-print.c (dump_generic_node): Likewise. - * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2. - (create_mem_ref_raw): Merge symbol and base. Move 2ndary - base to index2. - (get_address_description): Reconstruct addres description - from merged TMR_BASE and TMR_INDEX2. - (maybe_fold_tmr): Fold propagated addresses. - * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge - MEM_REF and TARGET_MEM_REF paths. - (indirect_refs_may_alias_p): Likewise. - * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2 - instead of TMR_SYMBOL. - * tree-ssa-operands.c (get_tmr_operands): Simplify. - * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust - according to changes ... - * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here. - Split TARGET_MEM_REF into two fields plus the base. - * tree.c (mem_ref_offset): Simplify. - * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2. - * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise. - Strip NOPs when folding MEM_REF addresses. - * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF. - * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ... - (fold_gimple_assign): ... not here. - -2010-09-03 Mingjie Xing <mingjie.xing@gmail.com> - - * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition. - * config/mips/mips.c (mips_shift_truncation_mask): New function. - (TARGET_SHIFT_TRUNCATION_MASK): Define. - -2010-09-02 Richard Henderson <rth@redhat.com> - - * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump - instead of readelf in the test. - (gcc_cv_as_cfi_sections_directive): Check for correct relocation - in the .debug_frame section for coff targets. - * configure: Rebuild. - -2010-09-02 Anatoly Sokolov <aesok@post.ru> - - * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove. - * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove. - * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define. - (m32c_class_likely_spilled_p): Make static. Change argument type to - reg_class_t. Change result type to bool. - -2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com> - - * config/rs6000/rs6000.opt (-mfriz): New switch to control whether - to convert (double)(long) into a single FRIZ instruction or not - when -ffast-math is used. - - * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes. - (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ - or FRIZ instruction if -ffast-math. - * config/rs6000/rs6000.md (friz): Ditto. - - * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz. - -2010-09-02 Joseph Myers <joseph@codesourcery.com> - - * opth-gen.awk (quote, comma): Remove unused variables. - -2010-09-02 Ryan Mansfield <rmansfield@qnx.com> - - * arm.c (arm_override_options): Correct fall-back code to use - SUBTARGET_CPU_DEFAULT. - -2010-09-02 Julian Brown <julian@codesourcery.com> - - * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for - unspecs. - (vcond<mode>, vcondu<mode>): New expanders. - (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support - comparisons with zero. - (neon_vcle<mode>, neon_vclt<mode>): New patterns. - * config/arm/constraints.md (Dz): New constraint. - -2010-09-02 Anatoly Sokolov <aesok@post.ru> - - * target.def (class_likely_spilled_p): New hook. - * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document. - * doc/tm.texi: Regenerate. - * targhooks.c (default_class_likely_spilled_p): New function. - * targhooks.h (default_class_likely_spilled_p): Declare. - * regs.h (CLASS_LIKELY_SPILLED_P): Remove. - * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use - TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro. - Use fixed_reg_set instead of fixed_regs. - * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook. - * calls.c (avoid_likely_spilled_reg): Ditto. - * ira-conflicts.c (ira_build_conflicts): Ditto. - * ira.c (update_equiv_regs): Ditto. - * mode-switching.c (create_pre_exit): Ditto. - * regmove.c (find_matches): Ditto. - (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook. - * reload.c (SMALL_REGISTER_CLASS_P): Remove macro. - (small_register_class_p): New inline function. - (push_secondary_reload, find_reusable_reload, find_reloads): Use - small_register_class_p instead of SMALL_REGISTER_CLASS_P. - - * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove. - * config/i386/i386.c (ix86_class_likely_spilled_p): New. - (TARGET_CLASS_LIKELY_SPILLED_P): Define. - -2010-09-02 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/44937 - PR tree-optimization/45412 - * ipa-split.c (split_function): Properly remove PHI nodes. - -2010-09-02 Joseph Myers <joseph@codesourcery.com> - - * opts.h (struct cl_option): Add warn_message field. - (struct cl_decoded_option): Add warn_message field. - * doc/options.texi (Ignore, Warn): Document. - * opt-functions.awk (needs_state_p): Don't consider aliases or - ignored options to need state saved. - * optc-gen.awk: Handle Warn and Ignore. - * opth-gen.awk: Output OPT_SPECIAL_ignore. - * opts-common.c (decode_cmdline_option): Set warn_message field. - Handle ignored options. - (decode_cmdline_options_to_array, generate_option, - generate_option_input_file): Set warn_message field. - (read_cmdline_option): Generate warnings from warn_message field. - Handle ignored options. - * common.opt (Wunreachable-code, fargument-alias, - fargument-noalias, fargument-noalias-global, - fargument-noalias-anything, fcse-skip-blocks, fforce-addr, - floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee, - fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop, - ftree-salias): Mark Ignore. - * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu, - -mintel-syntax and -mno-intel-syntax here. - * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases - using Warn. - * opts.c (common_handle_option): Don't handle options marked as - ignored. - (enable_warning_as_error): Handle ignored options. - -2010-09-02 Joseph Myers <joseph@codesourcery.com> - - PR driver/44076 - * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and - alias_target fields. - * opt-functions.awk (opt_sanitized_name): Don't handle - finline-limit=, Wlarger-than= and ftemplate-depth= specially. - * optc-gen.awk: Generate alias fields. - * opth-gen.awk: Explicitly give values for OPT_* enum constants. - Don't generate such constants for aliases. - * opts-common.c (generate_canonical_option): New. - (decode_cmdline_option): Handle aliases. Use - generate_canonical_option for known options instead of copying the - input option text. - * doc/options.texi (Alias): Document. - * common.opt (W, Wlarger-than-, aux-info=, finline-limit-, - fstack-check, specs): Mark as aliases. - * gcc.c (driver_handle_option): Canonicalize -L options to joined - arguments. - (driver_handle_option): Don't handle OPT_specs. - * opts.c (common_handle_option): Don't handle options marked as - aliases. - (enable_warning_as_error): Handle aliases. - * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of - OPT_Wlarger_than_eq. - * tree-optimize.c (tree_rest_of_compilation): Use - OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq. - -2010-09-02 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (nonmemory_operand): New mode attribute. - (push memory peephole2): Macroize peepholes using SWI mode iterator. - (move immediate to memory peephole2): Macroize peepholes using - SWI124 mode iterator. - (non-pairable NOT peephole2): Macroize peepholes using SWI124 - mode iterator. - (simple lea add peephole2): Macroize peepholes using SWI48 - mode iterator. - (simple lea mult peephole2): Ditto. - (imul by 3,5,9 to lea peephole2): Ditto. - (mov $-1, reg peephole2): Macroize peepholes using SWI248 - mode iterator. - (imul $32bit_imm,mem,reg peephole2): Ditto. - (imul $8/16bit_imm,regmem,reg peephole2): Ditto. - -2010-09-02 Ian Bolton <ian.bolton@arm.com> - - * tree-ssa-loop-prefetch.c: Fix comment at head of file. - -2010-09-02 Olivier Hainque <hainque@adacore.com> - - PR middle-end/44763 - * ira-color.c (SORTGT): New macro, helper for qsort callbacks. - (allocno_priority_compare_func): Use it instead of a straight - difference computation over priorities. - -2010-09-02 Andi Kleen <ak@linux.intel.com> - - * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling. - -2010-09-02 Ira Rosen <irar@il.ibm.com> - - * tree-vectorizer.h (get_later_stmt): New function. - (vect_analyze_data_ref_dependences): Add argument. - * tree-vect-loop.c (vect_analyze_loop): Update call to - vect_analyze_data_ref_dependences. - * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): - New function. - (vect_analyze_data_ref_dependence): Add argument for basic block - dependencies. Check dependencies in basic block vectorization. - (vect_analyze_data_ref_dependences): Add argument and update call to - vect_analyze_data_ref_dependences. - * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New. - (vect_bb_vectorizable_with_dependencies): New. - (vect_slp_analyze_bb): Check dependencies in basic block. - (vect_schedule_slp_instance): Insert stores before the last store in - SLP instance. - -2010-09-02 Uros Bizjak <ubizjak@gmail.com> - - PR target/45476 - * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE, - LIBGCC2_TF_CEXT, TF_SIZE): New defines. - -2010-09-01 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/45458 - * bb-reorder.c (add_labels_and_missing_jumps): Treat - bbs ending with throwing insns like blocks ending with a call. - (fix_up_fall_thru_edges): Likewise. - -2010-09-01 Nathan Froyd <froydnj@codesourcery.com> - - * config/m32c/m32c-protos.h (m32c_function_arg): Delete. - (m32c_function_arg_advance): Delete. - * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete. - * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust - comments. Take a const_tree and a bool. Declare. - (m32c_function_arg_advance): Likewise. - (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define. - -2010-09-01 Uros Bizjak <ubizjak@gmail.com> - - PR target/45476 - * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE, - LIBGCC2_TF_CEXT, TF_SIZE): Move from ... - * config/i386/mingw32.h: ... here. - -2010-09-01 Andi Kleen <ak@linux.intel.com> - - PR lto/45475 - * lto-streamer-in.c (lto_input_ts_target_option): Add. - (lto_input_tree_pointers): Call lto_input_ts_target_option. - * lto-streamer-out (lto_output_ts_target_option): Add. - (lto_output_tree_pointers): Call lto_output_ts_target_option. - -2010-09-01 Kai Tietz <kai.tietz@onevision.com> - - PR/target 45452 - * config/i386/cygwin.h: Change order of specified import libraries. - * config/i386/mingw32.h: Likewise. - * config/i386/t-cygwin: Likewise. - * config/i386/t-mingw32: Likewise. - * config/i386/t-mingw-w32: Likewise. - * config/i386/t-mingw-w64: Likewise. - -2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> - - * config/arm/neon-schedgen.ml (core): New type. - (allCores): List of supported cores. - (availability_table): Add supported cores. - (collate_bypasses): Accept core as a parameter. - (worst_case_latencies_and_bypasses): Accept core as a parameter. - (emit_insn_reservations): Accept core as a parameter. Use tuneStr - and coreStr to get tune attribute and prefix for functional units. - (emit_bypasses): Accept core name and use it. - (calculate_per_core_availability_table): New. - (filter_core): New. - (calculate_core_availability_table): New. - (main): Use calculate_core_availablity_table. - * config/arm/cortex-a8-neon.md: Update copyright year. - Regenerated from ml file and merged in. - (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and - cortex_a8_neon_mrc. - -2010-09-01 Ian Bolton <ian.bolton@arm.com> - - * Makefile.in (tree-switch-conversion.o): Update dependencies. - -2010-09-01 Richard Guenther <rguenther@suse.de> - - * alias.c (ao_ref_from_mem): Adjust. - * builtins.c (get_object_alignment): Likewise. - * cfgexpand.c (expand_debug_expr): Likewise. - * gimple.c (get_base_address): Likewise. - * tree-dfa.c (get_ref_base_and_extent): Likewise. - (get_addr_base_and_unit_offset): Likewise. Fix for - both TMR_SYMBOL and TMR_BASE being set. - * tree-eh.c (tree_could_trap_p): Likewise. - * gimplify.c (gimplify_expr): Do not attempt to gimplify - TMR_SYMBOL. Always gimplify TMR_BASE. - * tree-cfg.c (verify_types_in_gimple_reference): Verify - TMR_BASE if there is a TMR_SYMBOL. - * tree-pretty-print.c (dump_generic_node): Adjust. - * tree-ssa-address.c (addr_for_mem_ref): Likewise. - (tree_mem_ref_addr): Likewise. - (create_mem_ref_raw): Likewise. - (move_fixed_address_to_symbol): Likewise. - (create_mem_ref): Likewise. - (dump_mem_address): Likewise. - * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust. - Fix for both TMR_SYMBOL and TMR_BASE being set. - (indirect_refs_may_alias_p): Likewise. - * tree-ssa-operands.c (get_tmr_operands): Adjust. - * tree.def (TARGET_MEM_REF): Adjust documentation. - -2010-09-01 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>: - Rename from X86_TUNE_ADD_ESP_4. - <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8. - <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4. - <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8. - (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4. - (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8. - (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4. - (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8. - * config/i386/i386.c (initial_ix86_tune_features) - <X86_TUNE_SINGLE_POP>: Invert members. - <X86_TUNE_DOUBLE_POP>: Ditto. - <X86_TUNE_SINGLE_PUSH>: Ditto. - <X86_TUNE_DOUBLE_PUSH>: Ditto. - * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1. - No longer exported. - (push peephole2 patterns): Macroize peepholes using P mode iterator. - Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines. - (pop peephole2 patterns): Macroize peepholes using P mode iterator. - Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines. - -2010-09-01 Eric Botcazou <ebotcazou@adacore.com> - - * gimplify.c (gimplify_init_constructor): Do not create a temporary for - a volatile LHS if the constructor has only one element. - -2010-09-01 Mikael Pettersson <mikpe@it.uu.se> - - PR bootstrap/45321 - * tree.c (stdarg_p): Make fntype parameter const. - * tree.h (stdarg_p): Likewise. - (function_args_iterator): Remove unused fntype field. - (function_args_iter_init): Do not initialize fntype - field. Make fntype parameter const. - -2010-09-01 Richard Guenther <rguenther@suse.de> - - * tree-vrp.c (adjust_range_with_scev): Use number of iteration - estimate. - (vrp_visit_phi_node): Delay using SCEV till we balloon the range. - (execute_vrp): Compute number of iteration estimates. - * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype. - * tree-flow.h (estimate_numbers_of_iterations): Likewise. - * tree-data-ref.c (estimated_loop_iterations): Adjust. - * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): - Infer loop bounds from undefined behavior based on a new parameter. - (estimate_numbers_of_iterations): Likewise. - (scev_probably_wraps_p): Adjust. - * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise. - -2010-09-01 Nick Clifton <nickc@redhat.com> - - * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P - where appropriate. - (xstormy16_legitimate_address_p): Use true and false instead of 1 - and 0. - (xstormy16_expand_prologue): Delete unused local variable 'insn'. - (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of - magic constant 2. - (xstormy16_expand_call): Fix comment at start of function. - -2010-09-01 Nick Clifton <nickc@redhat.com> - - * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size - when pushing accumulator register. - (rx_get_stack_layout): Always save call clobbered registers inside - interrupt handlers. - * config/rx/rx-modes.def: Fix descriptive comment at start of file. - -2010-09-01 Uros Bizjak <ubizjak@gmail.com> - - * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add - i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file. - - * libgcc-std.ver (GCC_4.6.0): Define version. - -2010-08-31 Eric Botcazou <ebotcazou@adacore.com> - - * tree-nested.c (convert_all_function_calls): Iterate until after the - sum of static chains in the nest doesn't change. - -2010-08-31 Anatoly Sokolov <aesok@post.ru> - - * config/m32c/m32c.c (classes_intersect): Remove. - (m32c_preferred_reload_class, m32c_secondary_reload_class): Use - reg_classes_intersect_p instead of classes_intersect. - (class_can_hold_mode): Change arguments type from enum reg_class to - reg_class_t. Use reg_class_contents instead of class_contents. - (m32c_register_move_cost): Make static. Change arguments type from - enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of - classes_intersect. Use reg_class_contents instead of class_contents. - (m32c_memory_move_cost): Make static. Change arguments type from - enum reg_class to reg_class_t. - (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define. - * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove. - * config/m32c/m32c-protos.h (m32c_register_move_cost, - m32c_memory_move_cost): Remove. - -2010-08-31 Nathan Froyd <froydnj@codesourcery.com> - - * config/arm/arm-protos.h (arm_function_arg_advance): Delete. - (arm_function_arg): Delete. - (arm_needs_doubleword_align): Take a const_tree. - * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete. - * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree. - (aapcs_layout_arg, arm_needs_doubleword_align): Likewise. - (arm_function_arg): Make static. Take a const_tree and a bool. - (arm_function_arg_advance): Likewise. - (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define. - -2010-08-31 Andi Kleen <ak@linux.intel.com> - - * common.opt (fwhopr=): Update for -fwhopr=jobserver - * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver. - * lto-wrapper.c (run_gcc): Add jobserver mode. - * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric - argument. - -2010-08-31 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand. - (popsi1): Ditto. - (*popdi1_epilogue): Ditto. - (*popsi1_epilogue): Ditto. - (popsi, popdi peephole2 patterns): Update peepholes for changed - pop{si,di}1 and *pop{si,di}1_epilogue patterns. - - (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator. - (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue. - - * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function. - (override_options): Do not initialize removed ix86_gen_pop1. - (gen_pop): New static function. - (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1. - (release_scratch_register_on_entry): Ditto. - (ix86_restore_reg_using_pop): Ditto. - (ix86_expand_epilogue): Ditto. - -2010-08-31 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/45461 - * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF. - -2010-08-31 Nathan Froyd <froydnj@codesourcery.com> - - * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra - semicolons. - -2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> - - * doc/extend.texi: Fix documentation of the return value of - __builtin_choose_expr. - -2010-08-31 Nathan Froyd <froydnj@codesourcery.com> - - * config/v850/v850-protos.h (function_arg): Delete. - * config/v850/v850.h (FUNCTION_ARG): Delete. - (FUNCTION_ARG_ADVANCE): Move code to... - * config/v850/v850.c (v850_function_arg_advance): ...here. - (v850_function_arg): Make static. Take a const_tree and a bool. - (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define. - -2010-08-31 Nathan Froyd <froydnj@codesourcery.com> - - * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move - these... - (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P): - ...and these... - * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance): - ..to here.. - (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P): - ...and here. - (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define. - -2010-08-31 Nathan Froyd <froydnj@codesourcery.com> - - * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size): - Delete. - * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete. - * config/rx/rx.c (rx_function_arg_size): Make static. - (rx_function_arg): Likewise. - (rx_function_arg_advance): New function. - (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define. - -2010-08-31 John Tytgat <John.Tytgat@aaug.net> - - * config/arm/arm.c (arm_override_options): Remove superfluous test. - Fix indentation. - -2010-08-31 Eric Botcazou <ebotcazou@adacore.com> - - * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada. - (dwarf2out_decl) <CONST_DECL>: Likewise. - -2010-08-30 Eric Botcazou <ebotcazou@adacore.com> - - Stack usage support - * common.opt (-fstack-usage): New option. - * doc/invoke.texi (Debugging options): Document it. - * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to - allocate_dynamic_stack_space. - (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE - and propagate it to allocate_dynamic_stack_space. - (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change. - * calls.c (initialize_argument_information): Pass TRUE as 4th - argument to allocate_dynamic_stack_space. - (expand_call): Set current_function_has_unbounded_dynamic_stack_size - to 1 when pushing a variable-sized argument onto the stack. Pass - TRUE as 4th argument to allocate_dynamic_stack_space. - Update current_function_pushed_stack_size. - (emit_library_call_value_1): Likewise. - * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter - CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and - attempt to find an upper bound. Remove redundant code for the - SETJMP_VIA_SAVE_AREA case. - * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter. - * function.h (struct stack_usage): New structure. - (current_function_static_stack_size): New macro. - (current_function_dynamic_stack_size): Likewise. - (current_function_pushed_stack_size): Likewise. - (current_function_dynamic_alloc_count): Likewise. - (current_function_has_unbounded_dynamic_stack_size): Likewise. - (current_function_allocates_dynamic_stack_space): Likewise. - (struct function): Add new field 'su'. - * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA, - add the value of the dynamic offset to the dynamic stack usage. - (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA - for variable-sized objects. - (prepare_function_start): Allocate cfun->su if flag_stack_usage. - (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage. - * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to - BUILT_IN_ALLOCA for variable-sized objects. - * output.h (output_stack_usage): Declare. - * toplev.c (stack_usage_file): New file pointer. - (output_stack_usage): New function. - (open_auxiliary_file): Likewise. - (lang_dependent_init): Open file if flag_stack_usage is set. - (finalize): Close file if stack_usage_file is not null. - * tree.h (ALLOCA_FOR_VAR_P): New macro. - * config/alpha/alpha.c (compute_frame_size): New function. - (alpha_expand_prologue): Use it. - (alpha_start_function): Likewise. - (alpha_expand_epilogue): Likewise. Set stack usage info. - * config/i386/i386.c (ix86_expand_prologue): Likewise. - * config/ia64/ia64.c (ia64_expand_prologue): Likewise. - * config/mips/mips.c (mips_expand_prologue): Likewise. - * config/pa/pa.c (hppa_expand_prologue): Likewise. - * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise. - * config/sparc/sparc.c (sparc_expand_prologue): Likewise. - -2010-08-30 Zdenek Dvorak <ook@ucw.cz> - - PR tree-optimization/45427 - * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten. - Handle the case that the exit is never taken correctly. - (number_of_iterations_ne): Pass exit_must_be_taken to - number_of_iterations_ne_max. - -2010-08-30 Catherine Moore <clm@codesourcery.com> - - * config/mips/mips.h (BASE_DRIVER_SELF_SPECS): - Infer -mdspr2 for the the 74K. - -2010-08-30 Jakub Jelinek <jakub@redhat.com> - - PR debug/45419 - * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable. - - PR middle-end/45423 - * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR - and TRUTH_{AND,OR,XOR}_EXPR. - * c-parser.c (c_parser_omp_atomic): Handle boolean - {PRE,POST}_{INC,DEC}REMENT. - -2010-08-30 Nathan Froyd <froydnj@codesourcery.com> - - * config/xtensa/xtensa-protos.h (function_arg_advance): Delete. - (function_arg): Delete. - * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete. - (FUNCTION_INCOMING_ARG): Delete. - * config/xtensa/xtensa.c (function_arg_advance): Rename to... - (xtensa_function_arg_advance): ...this. Make static. Take a const_tree - and a bool. - (function_arg): Rename to... - (xtensa_function_arg_1): ...this. Make static. Take a const_tree and - a bool. - (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions. - (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define. - (TARGET_FUNCTION_INCOMING_ARG): Define. - -2010-08-30 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/21602 - * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy - using points-to information. - -2010-08-30 H.J. Lu <hongjiu.lu@intel.com> - - * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||. - -2010-08-30 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/45449 - * tree-ssa-live.c (remove_unused_locals): Also remove address-taken - variables. - -2010-08-30 Joseph Myers <joseph@codesourcery.com> - - * opts.h (CL_ERR_NEGATIVE): Define. - * opts.c (unknown_option_callback): Don't postpone warnings for - options marked with CL_ERR_NEGATIVE. - * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error - for negative versions of CL_REJECT_NEGATIVE options. - -2010-08-30 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (zero_extendsidi2_1): Rename from - zero_extendsidi2_32. - (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2 - using SWI12 mode iterator. - (zero_extendhisi2_and): Merge insn pattern and corresponding spliter - to define_insn_and_split pattern. - (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2 - using SWI24 mode iterator. - (*zero_extendqi<mode>2_and): Macroize insn from - *zero_extendqi{hi,si}2_and using SWI24 mode iterator. - (*zero_extendqi<mode>2_movzbl_and): Macroize insn from - *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using - SWI24 mode iterator. - (*zero_extendqi<mode>2_movzbl): Ditto from - *zero_extendqi{hi,si}2_movzbl. - (extendsidi2_1): Rename from extendsidi2_32. - (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using - SWI12 mode iterator. - -2010-08-29 Eric Botcazou <ebotcazou@adacore.com> - - * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in - general purpose registers. - (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers. - * config/ia64/ia64.md (*movcci): Change to named pattern. Deal - with general purpose registers and memory operands. Add associated - CCImode post-reload splitter. - * config/ia64/div.md: Change BImode to CCImode throughout. - -2010-08-28 Eric Botcazou <ebotcazou@adacore.com> - - * config/ia64/ia64.md (cstorebi4): Fix thinko. - -2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com> - - * config/picochip/picochip.c (reorder_var_tracking_notes): This - function was dropping debug insns which caused PR45299. - -2010-08-28 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/sse.md (extsuffix): New code attribute. - (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2 - and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator. - (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2 - and sse4_1_zero_extendv4qiv4si2. - (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2 - and sse4_1_zero_extendv2qiv2di2. - (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2 - and sse4_1_zero_extendv4hiv4si2. - (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2 - and sse4_1_zero_extendv2hiv2di2. - (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2 - and sse4_1_zero_extendv2siv2di2 - - (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart - using any_extend code iterator. - (*avx_<s>mulv8hi3_highpart): Macroize insn from - *avx_{u,s}mulv8hi3_highpart using any_extend code iterator. - (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart. - - * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed - gen_sse4_1_sign_extend* functions. - (struct builtin_description bdesc_args): Ditto. - -2010-08-27 Xinliang David Li <davidxl@google.com> - - PR/45422 - * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove. - (iv_ca_set_no_cp): Update used inv expr count. - (iv_ca_set_cp): Ditto. - (iv_ca_new): Initialize new member. - (iv_ca_free): Free memory. - -2010-08-27 Nathan Froyd <froydnj@codesourcery.com> - - * config/sh/sh-protos.h (sh_function_arg): Delete. - (sh_function_arg_advance): Delete. - * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete. - (PASS_IN_REG_P): Eliminate cast. - * config/sh/sh.c (sh_function_arg_advance): Make static. Take a - const_tree and a bool. - (sh_function_arg): Likewise. - (sh_output_mi_thunk): Call sh_function_arg_advance) and - sh_function_arg. - (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define. - -2010-08-27 Naveen H.S <naveen.S@kpitcummins.com> - Kaz Kojima <kkojima@gcc.gnu.org> - - * config/sh/sh.c (push_regs): Emit movml for interrupt handler - when possible. - (sh_expand_epilogue): Likewise. - * config/sh/sh.md (movml_push_banked): New insn. - (movml_pop_banked): Likewise. - -2010-08-28 Bernd Schmidt <bernds@codesourcery.com> - - * genautomata.c (gen_regexp_repeat, gen_regexp_allof, - gen_regexp_oneof, gen_regexp_sequence): Use the string found - in vector element 0 rather than the original string when there's - only one element. - (gen_regexp): Remove extra semicolon. - - * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp, - thumb2_movsf_vfp): Set attribute "insn". - * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi, - not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2, - thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch, - arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn, - arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn, - thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn, - thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc, - movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not, - if_not_move, if_shift_move, if_move_shift, if_shift_shift, - if_not_arith, if_arith_not, cond_move_not): Likewise. - -2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com> - - * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert): - New declaration. - (rs6000_allocate_stack_temp): Ditto. - (rs6000_expand_convert_si_to_sfdf): Ditto. - - * config/rs6000/rs6000.c (rs6000_override_options): Adjust long - line. Update the options set if power6 or power7 server/embedded - type options are used. If we give a warning for no vsx under - -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option. - (rs6000_allocate_stack_temp): New function to allocate a stack - tempoary and adjust the address so it meets either REG+OFFSET or - REG+REG addressing requirements. - (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so - that they can be used with the LFIWAX/LFIWZX instrucitons. - (rs6000_expand_convert_si_to_sfdf): New helper funciton for - converting signed/unsigned SImode to either SFmode/DFmode. - - * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine - whether certain instructions can be generated. - (TARGET_FCTIDZ): Ditto. - (TARGET_STFIWX): Ditto. - (TARGET_LFIWAX): Ditto. - (TARGET_LFIWZX): Ditto. - (TARGET_FCFIDS): Ditto. - (TARGET_FCFIDU): Ditto. - (TARGET_FCFIDUS): Ditto. - (TARGET_FCTIDUZ): Ditto. - (TARGET_FCTIWUZ): Ditto. - - * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants. - (UNSPEC_FCTID): Ditto. - (UNSPEC_LFIWAX): Ditto. - (UNSPEC_LFIWZX): Ditto. - (UNSPEC_FCTIWUZ): Ditto. - (rreg): Use correct constraints. - (SI_CONVERT_FP): New mode attribute for floating point conversion - tests. - (E500_CONVERT): Ditto. - (lfiwax): New insns for converting from integer to floating point - utilizing newer instructions. Attempt to optimize conversions - that come from memory so that we don't load the value into a GPR, - spill it to the stack and reload it into a FPR. - (floatsi<mode>2_lfiwax): Ditto. - (floatsi<mode>2_lfiwax_mem): Ditto. - (floatsi<mode>2_lfiwax_mem2): Ditto. - (lfiwzx): Ditto. - (floatunssi<mode>2_lfiwzx): Ditto. - (floatunssi<mode>2_lfiwzx_mem): Ditto. - (floatunssi<mode>2_lfiwzx_mem2): Ditto. - (floatdidf2_mem): Ditto. - (floatunsdidf2_fcfidu): Ditto. - (floatunsdidf2_mem): Ditto. - (floatunsdisf2): Ditto. - (floatunsdisf2_fcfidus): Ditto. - (floatunsdisf2_mem): Ditto. - (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS. - Use FCFID on 32-bit hosts that support it. - (floatsidf2_internal): Ditto. - (floatunssisf2): Ditto. - (floatunssidf2): Ditto. - (floatunssidf2_internal): Ditto. - (floatsisf2): Ditto. - (floatdidf2): Ditto. - (floatdidf2_fpr): Ditto. - (floatunsdidf2): Ditto. - (floatdisf2): Ditto. - (floatdisf2_fcfids): Ditto. - (floatdisf2_internal1): Ditto. - (fixuns_truncsfsi2): Delete, merge into common pattern for both - SF/DF. Add power7 support. - (fix_truncsfsi2): Ditto. - (fixuns_truncdfsi2): Ditto. - (fixuns_truncdfdi2): Ditto. - (fix_truncdfsi2): Ditto. - (fix_truncdfsi2_internal): Ditto. - (fix_truncdfsi2_internal_gfxopt): Ditto. - (fix_truncdfsi2_mfpgpr): Ditto. - (fctiwz): Ditto. - (btruncdf2): Ditto. - (btruncdf2_fpr): Ditto. - (btructsf2): Ditto. - (ceildf2): Ditto. - (ceildf2_fpr): Ditto. - (ceilsf2): Ditto. - (floordf2): Ditto. - (floordf2_fpr): Ditto. - (floorsf2): Ditto. - (rounddf2): Ditto. - (rounddf2_fpr): Ditto. - (roundsf2): Ditto. - (fix_trunc<mode>si2): Combine SF/DF conversion into one insn. - (fix_trunc<mode>di2): Ditto. - (fixuns_trunc<mode>si2): Ditto. - (fixuns_trunc<mode>di2): Ditto. - (fctiwz_<mode>): Ditto. - (btrunc<mode>2): Ditto. - (btrunc<mode>2_fpr): Ditto. - (ceil<mode>2): Ditto. - (ceil<mode>2_fpr): Ditto. - (floor<mode>2): Ditto. - (float<mode>2_fpr): Ditto. - (round<mode>2): Ditto. - (round<mode>2_fpr): Ditto. - (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX. - (fixuns_trunc<mode>si2_stfiwx): Ditto. - (fix_truncdfsi2_internal): Ditto. - (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing - converted value on stack, loaded into GPR, and then stored into - the final destination. - (fix_trunc<mode>di2_fctidz): New pattern for targets supporting - FCTIDZ. - (lrint<mode>di2): New insn, provide the lrint builtin functions. - (ftruncdf2): Delete, unused. - (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz. - - * config/rs6000/vsx.md (toplevel): Update copyright year. - (VSr2): Use "ws" contraint for DFmode, not "!r#r". - (VSr3): Ditto. - -2010-08-27 Basile Starynkevitch <basile@starynkevitch.net> - Jeremie Salvucci <jeremie.salvucci@free.fr> - - * gengtype.c (output_type_enum): Test the right union member. - -2010-08-27 Uros Bizjak <ubizjak@gmail.com> - - PR target/41484 - * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory - operands for operand 1. - (sse4_1_extendv4qiv4si2): Ditto. - (sse4_1_extendv2qiv2di2): Ditto. - (sse4_1_extendv4hiv4si2): Ditto. - (sse4_1_extendv2hiv2di2): Ditto. - (sse4_1_extendv2siv2di2): Ditto. - (sse4_1_zero_extendv8qiv8hi2): Ditto. - (sse4_1_zero_extendv4qiv4si2): Ditto. - (sse4_1_zero_extendv2qiv2di2): Ditto. - (sse4_1_zero_extendv4hiv4si2): Ditto. - (sse4_1_zero_extendv2hiv2di2): Ditto. - (sse4_1_zero_extendv2siv2di2): Ditto. - (*sse4_1_extendv8qiv8hi2): Remove insn pattern. - (*sse4_1_extendv4qiv4si2): Ditto. - (*sse4_1_extendv2qiv2di2): Ditto. - (*sse4_1_extendv4hiv4si2): Ditto. - (*sse4_1_extendv2hiv2di2): Ditto. - (*sse4_1_extendv2siv2di2): Ditto. - (*sse4_1_zero_extendv8qiv8hi2): Ditto. - (*sse4_1_zero_extendv4qiv4si2): Ditto. - (*sse4_1_zero_extendv2qiv2di2): Ditto. - (*sse4_1_zero_extendv4hiv4si2): Ditto. - (*sse4_1_zero_extendv2hiv2di2): Ditto. - (*sse4_1_zero_extendv2siv2di2): Ditto. - -2010-08-27 Nathan Froyd <froydnj@codesourcery.com> - - * config/mips/mips-protos.h (mips_function_arg_advance): Delete - (mips_function_arg): Delete. - (mips_function_arg_boundary): Take a const_tree. - * config/mips/mips.c (mips_function_arg_boundary): Likewise. - (mips_arg_info): Likewise. - (mips_setup_incoming_varargs): Call mips_function_arg_advance - instead of FUNCTION_ARG_ADVANCE. - (mips_function_arg_advance): Adjust prototype. Make static. - (mips_function_arg): Likewise. - (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define. - * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete. - -2010-08-27 Nathan Froyd <froydnj@codesourcery.com> - - * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete. - * config/rs6000/rs6000-protos.h (function_arg_advance): Delete. - (function_arg): Delete. - (function_arg_boundary): Take a const_tree. - * config/rs6000/rs6000.c (function_arg_boundary): Likewise. - (rs6000_spe_function_arg): Likewise. - (rs6000_parm_start): Likewise. - (rs6000_arg_size): Likewise. - (rs6000_darwin64_record_arg_advance_recurse): Likewise. - (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int. - (rs6000_mixed_function_arg): Likewise. - (function_arg): Rename to... - (rs6000_function_arg): ...this. - (function_arg_advance): Rename to... - (rs6000_function_arg_advance_1): ...this - (rs6000_function_arg_advance): New function. Call it. - (setup_incoming_varargs): Call rs6000_function_arg_advance_1. - (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg. - (rs6000_function_value): Likewise. - (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define. - -2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> - - * config/arm/arm.md (enabled): Test the value of arch_enabled - rather than just using it. - -2010-08-27 Olivier Hainque <hainque@adacore.com> - Eric Botcazou <ebotcazou@adacore.com> - - * dse.c (group_info.base_mem, get_group_info): Use BLKmode to - cover all the possible offsets from this base. - (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence. - -2010-08-26 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/44485 - * calls.c (flags_from_decl_or_type): For const or pure - noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN - together with ECF_CONST resp. ECF_PURE. - * builtins.c (expand_builtin): Use flags_from_decl_or_type - instead of querying flags directly. - * tree-ssa-loop-niter.c (finite_loop_p): Likewise. - * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise. - -2010-08-26 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/45255 - * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics - and externals are also invariant. - -2010-08-25 Jakub Jelinek <jakub@redhat.com> - - PR rtl-optimization/44858 - * combine.c (try_combine): If recog_for_combine added CLOBBERs to - newi2pat, make sure they don't affect newpat. - - PR rtl-optimization/45400 - * combine.c (simplify_shift_const_1) <case SUBREG>: Only use - SUBREG_REG if both modes are of MODE_INT class. - -2010-08-25 Julian Brown <julian@codesourcery.com> - - * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5. - * config/arm/arm.md (generic_sched): No for Cortex-A5. - (generic_vfp): Likewise. - (cortex-a5.md): Include. - * config/arm/cortex-a5.md: New. - -2010-08-25 Richard Guenther <rguenther@suse.de> - - * alias.c (get_alias_set): Assign a single alias-set to all pointers. - * gimple.c (gimple_get_alias_set): Remove special handling - for pointers. - -2010-08-25 Bernd Schmidt <bernds@codesourcery.com> - - PR middle-end/45355 - * combine.c (try_combine): Use reg_overlap_mentioned_p rather than - dead_or_set_p when computing i0_feeds_i2_n. - - * combine.c (find_split_point): Undo canonicalization of multiply-add - to (minus x (mult)) when it seems likely that this will increase the - chances of a split. - -2010-08-25 Richard Guenther <rguenther@suse.de> - - PR lto/44562 - * lto-streamer.c (lto_record_common_node): Do not mess with - TYPE_CANONICAL when not in lto. - * gimple.c (gimple_register_type): Likewise. - -2010-08-25 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/45316 - * tree-ssa-pre.c (eliminate): Properly clean EH info. - -2010-08-25 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/45393 - * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer - and clean EH info. Avoid SSA update. - (execute_cse_sincos): Cleanup the CFG if it has changed. - -2010-08-25 Richard Guenther <rguenther@suse.de> - - PR middle-end/45379 - * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle - TARGET_MEM_REF in alignment computation. - -2010-08-25 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/45059 - * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless - type conversions from newop{1,2}. Assert t is a comparison and - newop{1,2} after the stripping are gimple vals. - -2010-08-25 Tejas Belagod <tejas.belagod@arm.com> - - * config/arm/iterators.md (VU, SE, V_widen_l): New. - (V_unpack, US): New. - * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl. - (vec_unpack<US>_lo_<mode>): Likewise. - (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl. - (neon_vec_unpack<US>_lo_<mode>): Likewise. - (vec_widen_<US>mult_lo_<mode>): Expansion for vmull. - (vec_widen_<US>mult_hi_<mode>): Likewise. - (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull. - (neon_vec_<US>mult_hi_<mode>"): Likewise. - (neon_unpack<US>_<mode>): Widening move intermediate step for - vectorizing without -mvectorize-with-neon-quad. - (neon_vec_<US>mult_<mode>): Widening multiply intermediate step - for vectorizing without -mvectorize-with-neon-quad. - * config/arm/predicates.md (vect_par_constant_high): Check for - high-half lanes of a vector. - (vect_par_constant_low): Check for low-half lanes of a vector. - -2010-08-24 Sebastian Pop <sebastian.pop@amd.com> - - * tree-if-conv.c (struct ifc_dr): New. - (IFC_DR): New. - (DR_WRITTEN_AT_LEAST_ONCE): New. - (DR_RW_UNCONDITIONALLY): New. - (memref_read_or_written_unconditionally): Use the cached values - when possible. - (write_memref_written_at_least_once): Same. - (if_convertible_loop_p): Initialize and free DR->aux fields. - -2010-08-24 Sebastian Pop <sebastian.pop@amd.com> - - * gimple.c (gimple_could_trap_p_1): Not static anymore. - Pass an extra bool parameter include_mem. - (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1. - (gimple_assign_rhs_could_trap_p): Same. - * gimple.h (gimple_could_trap_p_1): Declared. - * tree-data-ref.h (same_data_refs_base_objects): New. - (same_data_refs): New. - * tree-if-conv.c (memrefs_read_or_written_unconditionally): New. - (write_memrefs_written_at_least_once): New. - (ifcvt_memrefs_wont_trap): New. - (operations_could_trap): New. - (ifcvt_could_trap_p): New. - (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p. - Gets a vector of data refs. - (if_convertible_stmt_p): Same. - (if_convertible_loop_p_1): New. - (if_convertible_loop_p): Call if_convertible_loop_p_1. - -2010-08-24 Sebastian Pop <sebastian.pop@amd.com> - - * common.opt (ftree-loop-if-convert-stores): New flag. - * doc/invoke.texi (ftree-loop-if-convert-stores): Documented. - * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert - the created statement before GSI. - (if_convertible_phi_p): Allow virtual phi nodes when - flag_loop_if_convert_stores is set. - (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes - Do not handle types that do not match is_gimple_reg_type. - Remove loop and bb parameters. Call gimple_could_trap_p instead of - when flag_loop_if_convert_stores is set, as LHS can contain - memory refs. - (if_convertible_stmt_p): Remove loop and bb parameters. Update calls - to if_convertible_gimple_assign_stmt_p. - (if_convertible_loop_p): Update call to if_convertible_stmt_p. - (replace_phi_with_cond_gimple_assign_stmt): Renamed - predicate_scalar_phi. Do not handle virtual phi nodes. - (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis. - Call predicate_scalar_phi. - (insert_gimplified_predicates): Insert the gimplified predicate of a BB - just after the labels for flag_loop_if_convert_stores, otherwise - insert the predicate in the end of the BB. - (predicate_mem_writes): New. - (combine_blocks): Call predicate_all_scalar_phis. When - flag_loop_if_convert_stores is set, call predicate_mem_writes. - (tree_if_conversion): Call mark_sym_for_renaming when - flag_loop_if_convert_stores is set. - (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when - flag_loop_if_convert_stores is set. - -2010-08-24 Anatoly Sokolov <aesok@post.ru> - - * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value, - pa_function_value_regno_p, pa_print_operand_punct_valid_p): New. - (pa_function_value): Make static. - (override_options): Rename to... - (pa_option_override): ...this. Make static. - (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST, - TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P, - TARGET_OPTION_OVERRIDE): Define. - * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P, - LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P): - Remove. - * config/pa/pa-protos.h (override_options): Remove. - -2010-08-24 Richard Guenther <rguenther@suse.de> - - PR middle-end/45379 - * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF - if addr->index is NULL or zero. - * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle - TARGET_MEM_REF more properly. - (indirect_ref_may_alias_decl_p): Likewise. - * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs. - * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly. - -2010-08-23 Anatoly Sokolov <aesok@post.ru> - - * config/m32c/m32c.c (m32c_function_value_regno_p): Make static. - (m32c_override_options): Rename to... - (m32c_option_override): ...this. Make static. - (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define. - * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P): - Remove. - * config/m32c/m32c-protos.h (m32c_override_options, - m32c_function_value_regno_p): Remove. - -2010-08-23 Changpeng Fang <changpeng.fang@amd.com> - - * tree-ssa-loop-prefetch.c (gather_memory_references_ref) : - Fix a typo in a previous commit. - -2010-08-23 Kai Tietz <kai.tietz@onevision.com> - - * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): - Pre-initialize innerloop_iters to one. - -2010-08-23 Changpeng Fang <changpeng.fang@amd.com> - - * tree-flow.h (may_be_nonaddressable_p): New definition. Make the - existing static function global. - - * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function - is changed to global. - - * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call - may_be_nonaddressable_p on base, and don't collect this reference - if the address of the base could not be taken. - -2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com> - - * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to - enable the compiler to autovectorize mathmetical functions for - power7 using the Mathematical Acceleration Subsystem library. - - * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to - handle which vector math library we have. - (rs6000_override_options): Add -mveclibabi=mass support. - (rs6000_builtin_vectorized_libmass): New function to handle auto - vectorizing math functions that are in the MASS library. - (rs6000_builtin_vectorized_function): Call it. - - * doc/invoke.texi (RS/6000 and PowerPC Options): Document - -mveclibabi=mass. - -2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - PR boehm-gc/34544 - * gthr-posix.h (__gthread_active_init): Delete. - (__gthread_active_p): Do activity check here. - Don't include errno.h on hppa-hpux. Update comment. - * gthr-posix95.h (__gthread_active_init): Delete. - (__gthread_active_p): Do activity check here. - Don't include errno.h on hppa-hpux. Update comment. - * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts. - * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only - add -lpthread when -mt or -pthread is specified. - * config/pa/pa-hpux11.h (LIB_SPEC): likewise. - (LINK_GCC_C_SEQUENCE_SPEC): Define. - * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define. - (stublib.c, pthread_default_stacksize_np-stub.o, - pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o, - $(T)libgcc_stub.a): Add methods. - * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs. - (stublib.c, pthread_default_stacksize_np-stub.o, - pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods. - * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock, - pthread_mutex_unlock): New stubs. - -2010-08-22 Joseph Myers <joseph@codesourcery.com> - - * Makefile.in (gccspec.o, cppspec.o): Update dependencies. - * common.opt (L, nodefaultlibs, nostdlib, pg, static): New - options. - * config/avr/avr.h (LIBSTDCXX): Remove initial "-l". - * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l". - * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l". - * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l". - * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial - "-l". - * cppspec.c: Include opts.h. - (lang_specific_driver): Use cl_decoded_option structures. - * doc/tm.texi.in (MATH_LIBRARY): Update documentation. - * doc/tm.texi: Regenerate. - * gcc.c (translate_options): Translate -d to -foutput-class-dir=. - (driver_handle_option): Allow driver options needing no special - processing. - (process_command): Decode options before call to - lang_specific_driver. Pass decoded options to - lang_specific_driver. - * gcc.h (lang_specific_driver): Update prototype. - * gccspec.c: Include opts.h. - (lang_specific_driver): Use cl_decoded_option structures. - * opts-common.c (option_ok_for_language, generate_option, - generate_option_input_file): New. - (decode_cmdline_option): Use option_ok_for_language. - (decode_cmdline_options_to_array): Use generate_option_input_file. - (handle_generated_option): Use generate_option. - * opts.h (generate_option, generate_option_input_file): Declare. - -2010-08-22 Anatoly Sokolov <aesok@post.ru> - - * config/mips/mips.c (mips_override_options): Rename to... - (mips_option_override): ...this. Make static. - (TARGET_OPTION_OVERRIDE): Define. - (mips_in_small_data_p): Update comment. - * config/mips/mips.h (OVERRIDE_OPTIONS): Remove. - (FIXED_REGISTERS): Update comment. - * config/mips/mips-protos.h (mips_override_options): Remove. - -2010-08-21 Olivier Hainque <hainque@adacore.com> - - * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__. - -2010-08-21 Olivier Hainque <hainque@adacore.com> - - * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY, - ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI. - -2010-08-20 Jan Hubicka <jh@suse.cz> - - * tree-pass.h (pass_ipa_cdtor_merge): New function. - * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make - heap allocated. - (record_cdtor_fn): Move to ipa.c; do not test for - have_ctors_dtors. - (build_cdtor): Move to ipa.c; add code avoiding construction - when target have ctors/dtors and there is only one ctor/dtor at given - priority. - (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize - sort; reverse order of constructors. - (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns. - (cgraph_finalize_function): Do not call record_cdtor_fn. - (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns. - (cgraph_build_static_cdtor): Move to ipa.c. - * ipa.c: Include target.h and tree-iterator.h. - (cgraph_build_static_cdtor, static_ctors, static_dtors, - record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor, - build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge, - pass_ipa_cdtor_merge): New. - * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge. - * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of - bounds access. - -2010-08-20 Jan Hubicka <jh@suse.cz> - - PR c++/45307 - PR c++/17736 - * cgraph.h (cgraph_only_called_directly_p, - cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle - static cdtors. - * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors - are not needed. - (cgraph_finalize_function): Static cdtors are reachable. - (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p. - -2010-08-20 Jan Hubicka <jh@suse.cz> - - * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of - flag_wpa. - * lto-streamer-out.c (lto_output): Likewise. - * passes.c (ipa_write_optimization_summaries): Initialize statement - uids. - -2010-08-20 Olivier Hainque <hainque@adacore.com> - - * tree.h (alias_diag_flags): New enum. - (alias_pair): Add an 'emitted_diags' field. - * varasm.c (finish_aliases_1): Honor and update p->emitted_diags. - (assemble_alias): Initialize emitted_diags of new pairs. - -2010-08-20 Eric Botcazou <ebotcazou@adacore.com> - - * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1. - * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise. - * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise. - (STACK_CHECK_PROTECT): Define. - * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function. - (output_probe_stack_range): Likewise. - (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static - builtin stack checking is enabled. - * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare. - * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant. - (probe_stack_range): New insn. - -2010-08-20 H.J. Lu <hongjiu.lu@intel.com> - - PR target/45336 - * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned - short first. - - * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned - char first. - -2010-08-20 Jakub Jelinek <jakub@redhat.com> - - PR target/45336 - * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator - to cover zero extension into 64-bit register. - (*sse2_pextrw): Likewise. - (*sse4_1_pextrd_zext): New insn. - -2010-08-20 Iain Sandoe <iains@gcc.gnu.org> - - revert r163410, partially revert r163267. - * config/rs6000/darwin.h (LIB_SPEC): Remove. - * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all - Darwin versions. - -2010-08-20 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/44974 - * builtins.c (expand_builtin): Don't optimize away - calls to DECL_LOOPING_CONST_OR_PURE_P builtins. - -2010-08-20 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (ashift %rsp splitter): Remove splitter. - (pro_epilogue_adjust_stack_di_2): Use "l" constraint for - alternative 1 of operand 2. - -2010-08-20 Jakub Jelinek <jakub@redhat.com> - Paolo Bonzini <bonzini@gnu.org> - - * simplify-rtx.c (simplify_unary_operation_1): Optimize - (sign_extend (zero_extend (...)) and - ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))). - -2010-08-20 Jakub Jelinek <jakub@redhat.com> - - PR rtl-optimization/45353 - * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn - after bb_note is a BARRIER. - -2010-08-20 Iain Sandoe <iains@gcc.gnu.org> - - * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by - linking libgcc.a. - -2010-08-20 Jakub Jelinek <jakub@redhat.com> - Michael Matz <matz@suse.de> - - * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype. - -2010-08-20 Nathan Froyd <froydnj@codesourcery.com> - - * ggc-common.c (ggc_mark_root_tab): New function, split out from... - (ggc_mark_roots): ...here. - -2010-08-20 Nathan Froyd <froydnj@codesourcery.com> - - * vec.h (FOR_EACH_VEC_ELT): Define. - * c-decl.c: Use it. - * cfgloop.c: Likewise. - * cfgloopmanip.c: Likewise. - * cgraph.c: Likewise. - * cgraphunit.c: Likewise. - * combine.c: Likewise. - * config/bfin/bfin.c: Likewise. - * config/mips/mips.c: Likewise. - * config/rs6000/rs6000.c: Likewise. - * dbxout.c: Likewise. - * df-scan.c: Likewise. - * dominance.c: Likewise. - * dse.c: Likewise. - * dwarf2out.c: Likewise. - * except.c: Likewise. - * expr.c: Likewise. - * function.c: Likewise. - * gcse.c: Likewise. - * genattr.c: Likewise. - * ggc-common.c: Likewise. - * gimplify.c: Likewise. - * graphite-blocking.c: Likewise. - * graphite-clast-to-gimple.c: Likewise. - * graphite-dependences.c: Likewise. - * graphite-interchange.c: Likewise. - * graphite-poly.c: Likewise. - * graphite-scop-detection.c: Likewise. - * graphite-sese-to-poly.c: Likewise. - * graphite.c: Likewise. - * haifa-sched.c: Likewise. - * ifcvt.c: Likewise. - * implicit-zee.c: Likewise. - * ipa-prop.c: Likewise. - * ipa-struct-reorg.c: Likewise. - * ipa.c: Likewise. - * ira-build.c: Likewise. - * ira-color.c: Likewise. - * ira-emit.c: Likewise. - * lambda-code.c: Likewise. - * loop-invariant.c: Likewise. - * loop-unroll.c: Likewise. - * lower-subreg.c: Likewise. - * lto-cgraph.c: Likewise. - * lto-opts.c: Likewise. - * lto-streamer-in.c: Likewise. - * lto-streamer-out.c: Likewise. - * lto-streamer.c: Likewise. - * lto-symtab.c: Likewise. - * matrix-reorg.c: Likewise. - * opts.c: Likewise. - * predict.c: Likewise. - * print-tree.c: Likewise. - * sdbout.c: Likewise. - * sel-sched-dump.c: Likewise. - * sel-sched-ir.c: Likewise. - * sel-sched.c: Likewise. - * sese.c: Likewise. - * stor-layout.c: Likewise. - * tree-cfg.c: Likewise. - * tree-cfgcleanup.c: Likewise. - * tree-chrec.c: Likewise. - * tree-data-ref.c: Likewise. - * tree-emutls.c: Likewise. - * tree-inline.c: Likewise. - * tree-into-ssa.c: Likewise. - * tree-loop-distribution.c: Likewise. - * tree-loop-linear.c: Likewise. - * tree-mudflap.c: Likewise. - * tree-outof-ssa.c: Likewise. - * tree-parloops.c: Likewise. - * tree-predcom.c: Likewise. - * tree-pretty-print.c: Likewise. - * tree-scalar-evolution.c: Likewise. - * tree-ssa-live.c: Likewise. - * tree-ssa-loop-im.c: Likewise. - * tree-ssa-loop-ivcanon.c: Likewise. - * tree-ssa-loop-ivopts.c: Likewise. - * tree-ssa-loop-manip.c: Likewise. - * tree-ssa-loop-niter.c: Likewise. - * tree-ssa-loop-prefetch.c: Likewise. - * tree-ssa-phiprop.c: Likewise. - * tree-ssa-pre.c: Likewise. - * tree-ssa-reassoc.c: Likewise. - * tree-ssa-sccvn.c: Likewise. - * tree-ssa-structalias.c: Likewise. - * tree-ssa.c: Likewise. - * tree-vect-data-refs.c: Likewise. - * tree-vect-loop-manip.c: Likewise. - * tree-vect-loop.c: Likewise. - * tree-vect-patterns.c: Likewise. - * tree-vect-slp.c: Likewise. - * tree-vect-stmts.c: Likewise. - * tree-vrp.c: Likewise. - * tree.c: Likewise. - * value-prof.c: Likewise. - * var-tracking.c: Likewise. - * varasm.c: Likewise. - * vmsdbgout.c: Likewise. - -2010-08-19 Nathan Sidwell <nathan@codesourcery.com> - Richard Guenther <richard.guenther@gmail.com> - - * gimplify.c (gimplify_modify_expr): When assigning to volatiles, - copy the src value and return a copy. - * doc/extend.texi (Volatiles): Move from C++ to C and expand. - (C++ Volatiles): Adjust to describe C++ semantics only. - -2010-08-20 Joseph Myers <joseph@codesourcery.com> - - * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to - be zero or nonzero. - * doc/tm.texi: Regenerate. - * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define. - * df-scan.c (df_get_exit_block_use_set), reginfo.c - (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p): - Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics. - * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define - to 1. - -2010-08-20 Olivier Hainque <hainque@adacore.com> - - * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output - an extra nop past a sibling call at the very end. - -2010-08-19 Bernd Schmidt <bernds@codesourcery.com> - - PR bootstrap/45350 - * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix - a comment. - -2010-08-19 Nathan Froyd <froydnj@codesourcery.com> - - * target.def (function_arg, function_incoming_arg): Remove const - qualifier on CUMULATIVE_ARGS parameter. - * targhooks.h (default_function_arg, default_function_incoming_arg): - Likewise. - * targhooks.c (default_function_arg, default_function_incoming_arg): - Likewise. - * config/i386/i386.c (ix86_function_arg): Likewise. - -2010-08-19 Jakub Jelinek <jakub@redhat.com> - - PR target/45336 - * simplify-rtx.c (simplify_unary_operation_1): Optimize nested - SIGN_EXTENDs or ZERO_EXTENDs. - -2010-08-19 Bernd Schmidt <bernds@codesourcery.com> - - PR target/42172 - * combine.c (combine_validate_cost): New arg I0. All callers changed. - Take its cost into account if nonnull. - (insn_a_feeds_b): New static function. - (combine_instructions): Look for four-insn combinations. - (can_combine_p): New args PRED2, SUCC2. All callers changed. Take - them into account when computing all_adjacent and looking for other - uses. - (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers - changed. Treat them like I1DEST and I1_NOT_IN_SRC. - (try_combine): New arg I0. Handle four-insn combinations. - (distribute_notes): New arg ELIM_I0. All callers changed. Treat it - like ELIM_I1. - -2010-08-19 Jason Merrill <jason@redhat.com> - - PR c++/45307 - * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED - if ctor is empty. - (gimplify_modify_expr_rhs): Adjust. - -2010-08-19 Nathan Froyd <froydnj@codesourcery.com> - - * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to - bitmap_bit_p. - * config/bfin/bifn.c (bfin_discover_loop): Likewise. - * dominance.c (iterate_fix_dominators): Likewise. - * dse.c (set_usage_bits): Likewise. - (set_position_unneeded, record_store): Likewise. - * gimple-fold.c (get_maxval_strlen): Likewise. - * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise. - * ipa-inline.c (update_caller_keys): Likewise. - * ipa-split.c (verify_non_ssa_vars): Likewise. - * ipa-type-escape.c (mark_type, close_type_seen): Likewise. - (close_type_exposed_parameter, close_type_full_escape): Likewise. - (close_addressof_down): Likewise. - * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise. - (setup_allocno_left_conflicts_size): Likewise. - (ira_reassign_conflict_allocnos): Likewise. - (ira_reassign_pseudos): Likewise. - * ira-emit.c (change_loop): Likewise. - * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise. - * lto-streamer-out.c (write_symbol): Likewise. - * predict.c (expr_expected_value_1): Likewise. - * regstat.c (regstat_bb_compute_ri): Likewise. - * sel-sched.c (create_block_for_bookkeeping): Likewise. - (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise. - * stmt.c (expand_case): Likewise. - * tree-eh.c (emit_eh_dispatch): Likewise. - * tree-into-ssa.c (prune_unused_phi_nodes): Likewise. - * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes): - Likewise. - (rdg_flag_vertex, rdg_flag_loop_exits): Likewise. - (rdg_build_components): Likewise. - * tree-object-size.c (collect_object_sizes_for): Likewise. - * tree-sra.c (convert_callers): Likewise. - * tree-ssa-coalesce.c (live_track_add_partition): Likewise. - * tree-ssa-live.c (mark_all_vars_used_1): Likewise. - * tree-ssa-pre.c (bitmap_set_replace_value): Likewise. - -2010-08-19 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (*lea_1): Use P mode iterator. - (lea add splitter): Also handle DImode operands. - (DImode lea add splitter): Use x86_64_immediate_operand for operand 2 - predicate. Do not use ix86_lea_for_add_ok. - (zext DImode lea add splitter): Use ix86_lea_for_add_ok. - (lea ashift splitter): Also handle DImode operands. - (DImode lea ashift splitter): Remove splitter. - -2010-08-19 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use - ix86_binary_operator_ok. - -2010-08-19 Andrey Belevantsev <abel@ispras.ru> - - PR rtl-optimization/44691 - * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG - is not a register. - -2010-08-19 Ian Bolton <ian.bolton@arm.com> - - PR target/45070 - * config/arm/arm.c (arm_output_epilogue): Ensure that return - value of size 1-3 is handled correctly. - -2010-08-19 Ian Bolton <ian.bolton@arm.com> - - * tree-switch-conversion.c (gen_inbound_check): Ensure that the - type for the conditional has wide enough range. - -2010-08-18 Uros Bizjak <ubizjak@gmail.com> - - PR target/45327 - * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use - ix86_binary_operator_ok. - -2010-08-18 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea. - <default>: Swap operands 1 and 2 for alternative 2 to use existing - code to output insn mnemonic. Fix comment. - (*addsi_1_zext): Add r-r-0 alternative 1. - <TYPE_LEA>: Split insn to lea. - <default>: Handle alternative 1. - (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of - multi-level if_then_else RTX to set "type" attribute. - <default>: Handle alternative 2. - (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4. - Use cond RTX instead of multi-level if_then_else RTX to set - "type" attribute. - <default>: Handle alternatives 2 and 4. - (lea splitters): Update calls to ix86_lea_for_add_ok. - - * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code" - argument. - * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype. - -2010-08-18 Richard Guenther <rguenther@suse.de> - - * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts, - use operand helpers. - -2010-08-18 Paolo Bonzini <bonzini@gnu.org> - - PR middle-end/45292 - * optabs.c (expand_bool_compare_and_swap): Expand pending - pops before trying the optab. - -2010-08-18 Yao Qi <yao@codesourcery.com> - - PR target/45094 - * config/arm/arm.c (output_move_double): Fix typo generating - instructions ('ldr'->'str'). - -2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com> - - PR rtl-optimization/42575 - * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten - live ranges. - -2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com> - - * config/arm/arm-protos.h (arm_expand_sync): New. - (arm_output_memory_barrier, arm_output_sync_insn): New. - (arm_sync_loop_insns): New. - * config/arm/arm.c (FL_ARCH7): New. - (FL_FOR_ARCH7): Include FL_ARCH7. - (arm_arch7): New. - (arm_print_operand): Support %C markup. - (arm_legitimize_sync_memory): New. - (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New. - (arm_process_output_memory_barrier, arm_output_memory_barrier): New. - (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New. - (arm_output_op2, arm_output_op3, arm_output_sync_loop): New. - (arm_get_sync_operand, FETCH_SYNC_OPERAND): New. - (arm_process_output_sync_insn, arm_output_sync_insn): New. - (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New. - * config/arm/arm.h (struct arm_sync_generator): New. - (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New. - (TARGET_HAVE_MEMORY_BARRIER): New. - (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New. - * config/arm/arm.md: Include sync.md. - (UNSPEC_MEMORY_BARRIER): New. - (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New. - (VUNSPEC_SYNC_OP):New. - (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New. - (sync_result, sync_memory, sync_required_value): New attributes. - (sync_new_value, sync_t1, sync_t2): Likewise. - (sync_release_barrier, sync_op): Likewise. - (length): Add logic to length attribute defintion to call - arm_sync_loop_insns when appropriate. - * config/arm/sync.md: New file. - -2010-08-17 Jakub Jelinek <jakub@redhat.com> - - * tree.h (host_integerp): Add ATTRIBUTE_PURE when not - ENABLE_TREE_CHECKING. - (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING - and GCC >= 4.3. - -2010-08-17 H.J. Lu <hongjiu.lu@intel.com> - - * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU - or optimizing for size, always avoid lea if possible. - - * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible. - -2010-08-17 Iain Sandoe <iains@gcc.gnu.org> - - * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction): - Dunmmy function with NULL return unless the target is - OSX >= 10.6 (Darwin10). - -2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu> - - PR target/45258 - * gcc.c (spec_function): Add remove-outfile. - (remove_outfile_spec_function): New function. - * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread. - * invoke.texi (replace-outfile): Document. - -2010-08-17 Uros Bizjak <ubizjak@gmail.com> - - PR target/45296 - * reginfo.c (globalize_reg): Reject stack registers. - -2010-08-17 Richard Guenther <rguenther@suse.de> - - * tree-ssa-dom.c (struct edge_info): Use a VEC for the - list of conditional equivalences. - (free_all_edge_infos): Adjust. - (record_equivalences_from_incoming_edge): Likewise. - (record_cond): Likewise. - (build_and_record_new_cond): Likewise. - (record_conditions): Likewise. - (dom_opt_leave_block): Likewise. - -2010-08-17 Kai Tietz <kai.tietz@onevision.com> - - * doc/invoke.texi (ms-extension): Add documentation. - -2010-08-17 Richard Guenther <rguenther@suse.de> - - * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR. - -2010-08-17 Shujing Zhao <pearly.zhao@oracle.com> - - PR c/40563 - * c-decl.c (diagnose_uninitialized_cst_member): New function. - (finish_decl): Use it to issue a -Wc++-compat warning about - uninitialized const field in struct or union. - - (finish_struct): Use strip_array_types. - -2010-08-17 Jakub Jelinek <jakub@redhat.com> - - * function.c (block_fragments_nreverse, blocks_nreverse_all): New - functions. - (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse. - (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't - call block_nreverse here. - (blocks_nreverse): Rename decl temporary to block. - -2010-08-16 Bernd Schmidt <bernds@codesourcery.com> - - * config/arm/thumb2.md (thumb2_notsi_shiftsi, - thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch, - thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi, - thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0, - thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi, - thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch, - thumb2_iorsi3): Delete. - (orsi_notsi_si): No longer a named pattern. - (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si. - * config/arm/predicates.md (shift_amount_operand): New. - (mult_operator): New. - * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled, - attr enabled): New. - (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if - arch matches t2. - (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant. - (not_shiftsi_compare0): Likewise, renamed from - arm_notsi_shiftsi_compare0. - (not_shiftsi_compare0_scratch): Likweise, renamed from - arm_notsi_shiftsi_compare0_scratch. - (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi. - (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp. - (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute - so that the register alternative is disabled when the shift_operator - is MULT. Use "M" as the constraint for constants. - (arith_shiftsi splitter): Enable for TARGET_32BIT. - (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the - constraint for constants. - (arith_shiftsi_compare0_scratch): Likewise. - (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch): - Handle Thumb2 alternative. - -2010-08-16 Joseph Myers <joseph@codesourcery.com> - - * doc/options.texi (NoDriverArg): Document. - * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of - -MDX and -MMDX. - * opt-functions.awk (switch_flags): Handle NoDriverArg. - * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE - marking for CL_NO_DRIVER_ARG options when in the driver. - * opts.h (CL_NO_DRIVER_ARG): Define. - (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET, - CL_COMMON): Update values. - -2010-08-16 Joseph Myers <joseph@codesourcery.com> - - * common.opt: Add driver options. - (auxbase, auxbase-strip, quiet, version): Mark RejectDriver. - * doc/options.texi (Driver, RejectDriver): Document. - * gcc.c (pass_exit_codes, print_search_dirs, print_file_name, - print_prog_name, print_multi_directory, print_sysroot, - print_multi_os_directory, print_multi_lib, - print_sysroot_headers_suffix, report_times, combine_flag, - use_pipes, wrapper_string): Remove. - (save_switch, driver_unknown_option_callback, - driver_wrong_lang_callback, driver_post_handling_callback, - driver_handle_option): New. - (spec_lang, last_language_n_infiles): Make file-scope static - instead of local to process_command. - (process_command): Use decode_cmdline_options_to_array and - read_cmdline_option for option processing. Compute have_c in - prescan of decoded options. - * opt-functions.awk (switch_flags): Handle Driver and - RejectDriver. - (var_type, var_type_struct): Handle Separate options as generating - const char * variables. - * opts-common.c (decode_cmdline_option): Expect CL_COMMON and - CL_TARGET to be passed by caller if required. - (decode_cmdline_options_to_array): Update comment. - * opts.c (complain_wrong_lang): Handle options only valid for the - driver. - (decode_options): Update call to decode_cmdline_options_to_array. - (print_filtered_help): Ignore driver-only options. - (print_specific_help): Ignore CL_DRIVER. - (common_handle_option): Don't call print_specific_help for CL_DRIVER. - * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define. - (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON): - Update values. - -2010-08-16 Richard Guenther <rguenther@suse.de> - - * tree-cfg.c (verify_types_in_gimple_reference): Verify - TARGET_MEM_REF a bit. - * tree-ssa-address.c (addr_for_mem_ref): Adjust. - (create_mem_ref_raw): Always create TMR_OFFSET, store the - alias pointer type via it. - (copy_mem_ref_info): Adjust. - (maybe_fold_tmr): Likewise. - * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF. - (reference_alias_ptr_type): Likewise. - * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand, - adjust documentation of TMR_OFFSET operand. - * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but - use the alias pointer type. - * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to - initialize mem attrs but the TMR itself. - * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF - similar to MEM_REF. - * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL. - * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove. - (unshare_and_remove_ssa_names): Likewise. - (copy_ref_info): Adjust. - * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify - TARGET_MEM_REF case. - * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look - at TMR_ORIGINAL. - * tree.h (TMR_ORIGINAL): Remove. - * gimple.c (get_base_address): For TARGET_MEM_REF with a - symbol return that. - * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF - with a symbol. - (get_addr_base_and_unit_offset): Likewise. - * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle - TARGET_MEM_REFs. - (indirect_ref_may_alias_decl_p): Likewise. - (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs. - -2010-08-15 Uros Bizjak <ubizjak@gmail.com> - - * doc/invoke.texi (-fomit-frame-pointer): Document that starting - with GCC version 4.6, the default setting (when not optimizing - for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has - been changed to -fomit-frame-pointer. - -2010-08-15 Iain Sandoe <iains@gcc.gnu.org> - - * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for - Darwin10. Do not link libgcc.a for Darwin >= 9. - -2010-08-15 Gerald Pfeifer <gerald@pfeifer.com> - - * doc/invoke.texi (Warning Options): Fix terminology and markup - in the description of how unknown warning options are handled. - -2010-08-15 Ira Rosen <irar@il.ibm.com> - - * tree-vect-data-refs.c (vect_setup_realignment): Support realignment - in basic blocks. - (vect_supportable_dr_alignment): Check alignment for basic blocks. - * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for - data references. - (vect_bb_vectorization_profitable_p): New function. - (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to - check if it's worthwhile to vectorize the basic block. - -2010-08-14 Anatoly Sokolov <aesok@post.ru> - - * reload.h (register_move_cost, memory_move_secondary_cost, - secondary_reload_class): Adjust prototype. - * rtl.h (reg_class_subset_p): Adjust prototype. - * reload.c (secondary_reload_class): Change arguments type from - enum reg_class to reg_class_t. Change result type to reg_class_t. - * reginfo.c (register_move_cost, reg_class_subset_p): Change - arguments type from enum reg_class to reg_class_t. - (memory_move_secondary_cost): Change arguments type from - enum reg_class to reg_class_t. Change type of saved_flags to - reg_class_t. - - * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): - Remove macros. - (mips_cost): Remove. - (struct mips_rtx_cost_data): Moved to mips.c. - * config/mips/mips-protos.h (mips_register_move_cost): Remove. - * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h. - (mips_cost): Make static. - (mips_canonicalize_move_class): Change argument type to reg_class_t. - Change result type to reg_class_t. - (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments - type from enum reg_class to reg_class_t. - (mips_register_move_cost): Make static. Change arguments - type from enum reg_class to reg_class_t. - (mips_memory_move_cost): New function. - (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define. - -2010-08-14 Richard Sandiford <rdsandiford@googlemail.com> - - PR rtl-optimization/43358 - * ira-lives.c (process_single_reg_class_operands): Adjust the costs - of a single hard register, using simplify_subreg_regno to decide - what that register should be. - -2010-08-14 Mingjie Xing <mingjie.xing@gmail.com> - - * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define. - * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete. - (loongson_pmull<V_suffix>): Rename to... - (mul<mode>3): ...this and use MULT instead of an UNSPEC. - -2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu> - - * configure.ac: Enable -fomit-frame-pointer on darwin - which support dwarf2. - * config/i386/i386.c (override_options): Same. - -2010-08-13 Jie Zhang <jie@codesourcery.com> - - * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE. - -2010-08-12 Joseph Myers <joseph@codesourcery.com> - - * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and - -MMD. - -2010-08-12 Changpeng Fang <changpeng.fang@amd.com> - - * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give - up dot_prod pattern searching if a stmt is outside the loop. - -2010-08-12 H.J. Lu <hongjiu.lu@intel.com> - Uros Bizjak <ubizjak@gmail.com> - - * config.gcc: Handle --enable-frame-pointer. - - * configure.ac: Add --enable-frame-pointer. - * configure: Regenerated. - - * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0. - (override_options): If not configured with --enable-frame-pointer, - enable -fomit-frame-pointer (but not for TARGET_MACHO or when - optimizing for size), -fasynchronous-unwind-tables and - -maccumulate-outgoing-args by default. - -2010-08-12 Jakub Jelinek <jakub@redhat.com> - - * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning. - - PR middle-end/45262 - * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if - -a overflows. Normalize the range. - -2010-08-12 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/45232 - * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association - for types with undefined overflow. - (reassociate_bb): Allow re-associating of bit and min/max - operations for types with undefined overflow. - * tree-ssa-forwprop.c (associate_plusminus): New function. - (tree_ssa_forward_propagate_single_use_vars): Call it. - -2010-08-12 Richard Guenther <rguenther@suse.de> - - * tree-flow.h (struct ptr_info_def): Add align and misalign fields. - * tree-ssa-alias.c (get_ptr_info): Move ... - * tree-ssanames.c (get_ptr_info): ... here. Initialize - align and misalign fields conservatively. - * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers - derive alignment information. - (evaluate_stmt): Derive alignment information from memory - allocation functions. - * tree.h (get_pointer_alignment): Make unsigned. - * builtins.c (get_object_alignment): Use alignment information we - have computed for pointers. - (get_pointer_alignment): Likewise. Make conservative, return - and unsigned value. - (expand_builtin_strlen): Adjust. - (expand_builtin_memcmp): Likewise. - (expand_builtin_strcmp): Likewise. - (expand_builtin_strncmp): Likewise. - (get_builtin_sync_mem): Use at least mode alignment. - (fold_builtin_memset): Adjust. - (fold_builtin_memory_op): Likewise. - * gimple-pretty-print.c (dump_gimple_phi): Alongside alias - information also dump pointer alignment knowledge. - (dump_gimple_stmt): Likewise. - -2010-08-12 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.c (LONG_TYPE_SIZE): Remove. - (EMPTY_FIELD_BOUNDARY): Remove. - * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove. - -2010-08-12 Jakub Jelinek <jakub@redhat.com> - - PR debug/45259 - * caller-save.c (save_call_clobbered_regs): Only swap notes with - DEBUG_INSNs if n_regs_saved. - -2010-08-12 Wei Guozhi <carrot@google.com> - - PR target/44999 - * config/arm/arm.md (andsi3): Change to zero extension if possible. - * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name. - -2010-08-11 Vladimir Makarov <vmakarov@redhat.com> - - * ira-int.h (ira_remove_allocno_copy_from_list): Remove. - - * ira-build.c (ira_remove_allocno_copy_from_list): Remove. - -2010-08-11 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back - the case removed in the previous patch, when the only phi argument - is defined in the same loop as the phi node itself. Handle it - separately from the invariant case by both propagating it outside - the region and replacing the phi node with an assign. - -2010-08-11 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only - constant phi nodes with one argument are is_gimple_min_invariant - and SSA_NAME_IS_DEFAULT_DEF. - -2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de> - - * graphite-cloog-util.c (oppose_constraint): - Extend loop counter's value range (CLOOG_ORG). - (cloog_matrix_to_ppl_constraint): Same. - (new_Constraint_System_from_Cloog_matrix): Same. - * graphite-cloog-compat.h (matrix_num_type): New. - -2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de> - - * graphite.c (graphite_initialize): Do not initialize - CLooG and initialize the Parma Polyhedra Library - manually when using CLOOG_ORG. - (graphite_finalize): Do not finalize CLooG and finalize - the Parma Polyhedra Library manually when using CLOOG_ORG. - * graphite-cloog-compat.h (cloog_initialize): Hide function - when using CLOOG_ORG. - (cloog_finalize): Same. - -2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de> - - * graphite-clast-to-gimple.c (free_scattering): Change - CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering - (CLOOG_ORG). - (build_cloog_prog): Same. - * graphite-cloog-compat.h (cloog_domain): Removed. - (cloog_scattering): New. - (cloog_set_domain): Removed. - (cloog_set_scattering): New. - (cloog_next_domain): Removed. - (cloog_next_scattering): New. - (cloog_set_next_domain): Removed. - (cloog_set_next_scattering): New. - (CloogScatteringList): New. - (CloogScattering): New. - (cloog_scattering_free): New. - (new_Cloog_Scattering_from_ppl_Polyhedron): New. - * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron): - New. - -2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de> - - * graphite-clast-to-gimple.c (build_cloog_prog): Extend with - CloogState. - (set_cloog_options): Same. - (print_clast_stmt): Same. - (scop_to_clast): Same. - (print_generated_program): Same. - (gloog): Same. - * graphite-clast-to-gimple.h: Include graphite-cloog-util.h. - (scop_to_clast): Extend with CloogState. - * graphite-cloog-util.c: Include graphite-cloog-compat.h - (new_Cloog_Domain_from_ppl_Polyhedron): - Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG). - (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState. - (new_Cloog_Domain_from_ppl_Polyhedron): Same. - * graphite-cloog-util.h (build_cloog_prog): Same. - * graphite-cloog-copat.h (build_cloog_prog): New. - (CloogState): New. - (cloog_state_malloc): New. - (cloog_state_free): New. - (cloog_loop_malloc): New. - (cloog_options_malloc): New. - (cloog_statement_alloc): New. - (cloog_domain_from_cloog_matrix): New. - (new_Cloog_Domain_from_ppl_Pointset_Powerset): New. - (new_Cloog_Domain_from_ppl_Polyhedron): New. - -2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de> - - * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter - type of NAME now depends on used CLooG version. - (clast_to_gcc_expression): Replace expr_* with clast_expr_*. - (gcc_type_for_clast_expr): Same. - (print_clast_stmt): Replace pprint with clast_pprint. - * graphite-cloog-compat.h: Provide compatibility macros for - CLooG Legacy. - (clast_name_p): New. - (clast_expr_term): New. - (clast_expr_red): New. - (clast_expr_bin): New. - (clast_pprint): New. - -2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de> - - * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options - compatible to newer CLooG releases (CLOOG_ORG). - (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG). - (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG). - * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy. - (build_cloog_prog) : New. - (cloog_program_extract_scalars): New. - (cloog_program_scatter): New. - -2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de> - - * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h - conditionally (CLOOG_ORG). - * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h. - (cloog_statement_usr): New. - (cloog_domain): Same. - (cloog_set_domain): Same. - (cloog_next_domain): Same. - (cloog_set_next_domain): Same. - (cloog_program_nb_scattdims): Same. - (cloog_program_set_nb_scattdims): Same. - (cloog_program_names): Same. - (cloog_program_set_names): Same. - (cloog_program_set_context): Same. - (cloog_program_set_loop): Same. - (cloog_program_blocklist): Same. - (cloog_program_set_blocklist): Same. - (cloog_program_scaldims): Same. - (cloog_program_set_scaldims): Same. - (cloog_names_nb_parameters): Same. - (cloog_names_set_nb_parameters): Same. - (cloog_names_parameters): Same. - (cloog_names_set_parameters): Same. - (cloog_names_set_nb_iterators): Same. - (cloog_names_set_iterators): Same. - (cloog_names_set_nb_scattering): Same. - (cloog_names_set_scattering): Same. - (cloog_statement_set_usr): Same. - (cloog_loop_set_next): Same. - (cloog_loop_set_domain): Same. - (cloog_loop_set_block): Same. - (cloog_block_list_next): Same. - (cloog_block_list_set_next): - (cloog_block_list_set_block): Same. - -2010-08-11 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns - a bool. - (rewrite_commutative_reductions_out_of_ssa_close_phi): Same. - (rewrite_commutative_reductions_out_of_ssa_loop): Same. - (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab - when something has been changed. - (rewrite_commutative_reductions_out_of_ssa): Same. - -2010-08-11 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-sese-to-poly.c (propagate_expr_outside_region): Also - handle the case when def is in the sese region. - (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region - for invariant expressions. - (rewrite_cross_bb_phi_deps): Removed. - (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes. - (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call - rewrite_cross_bb_phi_deps. - -2010-08-11 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-sese-to-poly.c - (rewrite_commutative_reductions_out_of_ssa_loop): Call - scev_analyzable_p only on is_gimple_reg - -2010-08-11 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-sese-to-poly.c (propagate_expr_outside_region): New. - (rewrite_close_phi_out_of_ssa): Propagate constant values or - parametric expressions outside the scop region. - (rewrite_cross_bb_scalar_deps): Same. - * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees. - -2010-08-11 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use - SSA_NAME_DEF_STMT only on SSA_NAMEs. - -2010-08-11 Sebastian Pop <sebastian.pop@amd.com> - - * tree-scalar-evolution.c (instantiate_scev_name): Do not - instantiate default definitions. - -2010-08-11 Vladimir Kargov <kargov@gmail.com> - Sebastian Pop <sebastian.pop@amd.com> - - * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p. - (loop_exits_from_bb_p): New. - * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p. - (loop_exits_from_bb_p): Declared. - * graphite-scop-detection.c (scopdet_basic_block_info): Call - loop_exits_to_bb_p. - -2010-08-11 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an - extra parameter for the region. Call scev_analyzable_p. - (rewrite_reductions_out_of_ssa): Update call to - rewrite_close_phi_out_of_ssa. - (rewrite_cross_bb_phi_deps): Same. - (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra - parameter for the region. Call scev_analyzable_p. - (rewrite_commutative_reductions_out_of_ssa): Update call to - rewrite_commutative_reductions_out_of_ssa_loop. - -2010-08-11 Sebastian Pop <sebastian.pop@amd.com> - - * sese.c (rename_uses): Call unshare_expr before force_gimple_operand. - -2010-08-11 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of - SSA scalar phi nodes that can be scev_analyzable_p. - -2010-08-11 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly - handle SSA_NAME_IS_DEFAULT_DEF. - -2010-08-11 Sebastian Pop <sebastian.pop@amd.com> - - * sese.c (rename_uses): Handl unconditionally gimple_debug statements. - -2010-08-11 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special - case non close-phi nodes with one argument. - -2010-08-11 Sebastian Pop <sebastian.pop@amd.com> - - * sese.h (scev_analyzable_p): Scevs could be expressions without - chrecs and still be scev_analyzable_p. - -2010-08-11 Sebastian Pop <sebastian.pop@amd.com> - - * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100. - -2010-08-11 Sebastian Pop <sebastian.pop@amd.com> - - * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv. - * cfgloop.h (struct loop): Remove single_iv field. - * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed. - (scop_canonicalize_loops): Removed. - (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate - over all the loop phi nodes in loop->header. - (build_poly_scop): Remove use of scop_canonicalize_loops. - -2010-08-11 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also - handle GIMPLE_CALL. - -2010-08-11 Sebastian Pop <sebastian.pop@amd.com> - - * tree-chrec.c (chrec_apply): Should only apply to the specified - variable. Also handle multivariate chains of recurrences that - satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT. - -2010-08-11 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-clast-to-gimple.c (debug_clast_name_index): Removed. - (debug_clast_name_indexes_1): Removed. - (debug_clast_name_indexes): Removed. - (pbb_to_depth_to_oldiv): Removed. - (build_iv_mapping): Replace the use of rename_map with iv_map. - (translate_clast_user): Remove uses of rename_map. Allocate and - free iv_map. - (translate_clast_for_loop): Remove uses of rename_map. - (translate_clast_for): Same. - (translate_clast_guard): Same. - (translate_clast): Same. - (gloog): Same. - * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed. - * graphite-sese-to-poly.c (scev_analyzable_p): Moved... - * sese.c (set_rename): Now static. - (rename_variables_in_stmt): Removed. - (rename_uses): New. - (is_parameter): Removed. - (is_iv): Removed. - (expand_scalar_variables_call): Removed. - (expand_scalar_variables_ssa_name): Removed. - (expand_scalar_variables_expr): Removed. - (expand_scalar_variables_stmt): Removed. - (expand_scalar_variables): Removed. - (rename_variables): Removed. - (remove_condition): Removed. - (get_true_edge_from_guard_bb): Removed. - (get_false_edge_from_guard_bb): Removed. - (struct igp): Removed. - (default_before_guard): Removed. - (convert_for_phi_arg): Removed. - (add_guard_exit_phis): Removed. - (insert_guard_phis): Removed. - (graphite_copy_stmts_from_block): Now also uses iv_map and a - region. Do not copy conditions. Do not copy induction variables. - Call rename_uses. - (copy_bb_and_scalar_dependences): Allocate a local rename_map for - the translated statement. Use the iv_map for the induction - variable renaming. - * sese.h (copy_bb_and_scalar_dependences): Update declaration. - (set_rename): Removed declaration. - (scev_analyzable_p): ...here. - * tree-chrec.c (chrec_apply_map): New. - * tree-chrec.h (chrec_apply_map): Declared. - -2010-08-11 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call - insert_loop_close_phis. - * sese.c (name_defined_in_loop_p): Removed. - (expr_defined_in_loop_p): Removed. - (alive_after_loop): Removed. - (close_phi_not_yet_inserted_p): Removed. - (struct alep): Removed. - (add_loop_exit_phis): Removed. - (insert_loop_close_phis): Removed. - -2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de> - - * graphite-cloog-util.c - (cloog_matrix_to_ppl_constraint): Fix flipped condition. - * graphite-poly.c - (psct_scattering_dim_for_loop_depth): Same. - -2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de> - - * graphite-cloog-util.h: Added cloog.h. - * graphite-blocking.c: Removed cloog.h. - * graphite-dependences.c: Same. - * graphite-interchange.c: Same. - * graphite-poly.c: Same. - * graphite-ppl.c: Same. - * graphite-scop-detection.c: Same. - * graphite-sese-to-poly.c: - Removed cloog.h. - Removed graphite-clast-to-gimple.h. - (check_poly_representation): Removed (unused). - * graphite-sese-to-poly.h - (check_poly_representation): Removed (unused). - -2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de> - - * Makefile.in (OBJS-common): Added graphite-cloog-util.o. - (graphite-clast-to-gimple.o): Added graphite-cloog-util.h. - (graphite-cloog-util.o): New. - (graphite-ppl.o): Added graphite-cloog-util.h. - * graphite-clast-to-gimple.c: - Added graphite-cloog-util.h to include statements. - * graphite-cloog-util.c: New. - (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c. - (new_Cloog_Domain_from_ppl_Polyhedron): Same. - (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same. - (new_C_Polyhedron_from_Cloog_Matrix): Same. - (insert_constraint_into_matrix): Same. - (ppl_Constrain_System_number_of_constraints): Same. - (new_Cloog_Matrix_from_ppl_Constraint_System): Same. - (oppose_constraint): Same. - (cloog_matrix_to_ppl_constraint): Same. - (new_Constraint_System_from_Cloog_Matrix): Same. - * graphite-cloog-util.h: New. - (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h. - (new_Cloog_Domain_from_ppl_Polyhedron): Same. - (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same. - (new_C_Polyhedron_from_Cloog_Matrix): Same. - (insert_constraint_into_matrix): Same. - * graphite-ppl.c: - Added graphite-cloog-util.h to include statements. - (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c. - (new_Cloog_Domain_from_ppl_Polyhedron): Same. - (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same. - (new_C_Polyhedron_from_Cloog_Matrix): Same. - (insert_constraint_into_matrix): Same. - (ppl_Constrain_System_number_of_constraints): Same. - (new_Cloog_Matrix_from_ppl_Constraint_System): Same. - (oppose_constraint): Same. - (cloog_matrix_to_ppl_constraint): Same. - (new_Constraint_System_from_Cloog_Matrix): Same. - * graphite-ppl.h: - (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to - graphite-cloog-util.h. - (new_Cloog_Domain_from_ppl_Polyhedron): Same. - (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same. - (new_C_Polyhedron_from_Cloog_Matrix): Same. - (insert_constraint_into_matrix): Same. - -2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de> - - * graphite-clast-to-gimple.c - (precision_for_value): Resolve value_* calls to matching mpz_* calls. - (precision_for_interval): Same. - (gcc_type_for_interval): Same. - (compute_type_for_level): Same. - * graphite-interchange.c - (lst_interchange_profitable_p): Same. - * graphite-poly.c - (psct_scattering_dim_for_loop_depth): Same. - * graphite-ppl.c - (ppl_max_for_le_pointset): Same. - (ppl_min_for_le_pointset): Same. - -2010-08-11 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-sese-to-poly.c (rewrite_degenerate_phi): New. - (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result. - -2010-08-11 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call - rewrite_close_phi_out_of_ssa. - -2010-08-11 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code. - -2010-08-11 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with - rename_map. - * sese.c (debug_rename_map): Same. - (get_rename): Same. - (set_rename): Same. - (rename_variables_in_stmt): Same. - (expand_scalar_variables_call): Same. - (expand_scalar_variables_ssa_name): Same. - (expand_scalar_variables_expr): Same. - (expand_scalar_variables_stmt): Same. - (expand_scalar_variables): Same. - (rename_variables): Same. - (graphite_copy_stmts_from_block): Same. - (copy_bb_and_scalar_dependences): Same. - -2010-08-11 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-clast-to-gimple.c (copy_renames): Removed. - (translate_clast_for): Do not call copy_renames. - (translate_clast_guard): Same. - -2010-08-11 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up. - (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps. - (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps - before rewrite_cross_bb_scalar_deps. - -2010-08-11 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa): - Early return in when flag_associative_math is not set. - -2010-08-11 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out - of SSA copies on edges except for loop->latch. - -2010-08-11 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa): - Split out of rewrite_reductions_out_of_ssa. - * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa): - Declared. - * graphite.c (graphite_transform_loops): Call it. - -2010-08-11 Sebastian Pop <sebastian.pop@amd.com> - - * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls. - -2010-08-11 Alexander Monakov <amonakov@ispras.ru> - - * dbgcnt.def (graphite_scop): New counter. - * graphite.c: Include dbgcnt.h. - (graphite_transform_loops): Use new counter to limit transformations. - * Makefile.in (graphite.o): Depend on DBGCNT_H. - -2010-08-11 Sebastian Pop <sebastian.pop@amd.com> - - * passes.c (init_optimization_passes): Add pass_graphite. - Schedule a pass_copy_prop before pass_graphite_transforms. - * timevar.def (TV_GRAPHITE): Declared. - * tree-pass.h (pass_graphite): Declared. - * tree-ssa-loop.c (pass_graphite): New. - -2010-08-11 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter. - Remove calls to rename_nb_iterations and rename_sese_parameters. - * graphite-clast-to-gimple.h (gloog): Update declaration. - * graphite.c (graphite_transform_loops): Update call to gloog. - * sese.c (rename_variables_in_expr): Removed. - (rename_nb_iterations): Removed. - (rename_sese_parameters): Removed. - * sese.h (rename_nb_iterations): Removed. - (rename_sese_parameters): Removed. - -2010-08-11 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-clast-to-gimple.c (gloog): Remove call to - sese_adjust_liveout_phis. - * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an - SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps. - (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call - rewrite_phi_out_of_ssa. - * sese.c (get_vdef_before_sese): Removed. - (sese_adjust_vphi): Removed. - (sese_adjust_liveout_phis): Removed. - * sese.h (sese_adjust_liveout_phis): Removed. - -2010-08-11 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra - argument for the place after which to insert the out of SSA copy. - (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy. - (rewrite_phi_out_of_ssa): Same. - (rewrite_cross_bb_scalar_deps): Same. - (insert_copyout): Removed. - (insert_copyin): Removed. - (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and - insert_out_of_ssa_copy_on_edge instead of insert_copyout and - insert_copyin. - -2010-08-11 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore. - (rewrite_reductions_out_of_ssa): Same. - (rewrite_commutative_reductions_out_of_ssa): Same. - (build_poly_scop): Do not call these functions. - * graphite-sese-to-poly.h (build_poly_scop): Declared. - (rewrite_reductions_out_of_ssa): Declared. - (rewrite_commutative_reductions_out_of_ssa): Declared. - * graphite.c (graphite_transform_loops): Call on every scop - rewrite_commutative_reductions_out_of_ssa before calling - rewrite_reductions_out_of_ssa and build_scop_bbs. - -2010-08-11 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-dependences.c (dot_deps): Make system call to dotty run - in background. - (dot_deps_stmt): Same. - * graphite-poly.c (dot_lst): Same. - -2010-08-11 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed - phi_arg_in_outermost_loop. - (remove_simple_copy_phi): Call phi_arg_in_outermost_loop. - (remove_invariant_phi): Same. - -2010-08-11 Anatoly Sokolov <aesok@post.ru> - - * target.def (output_addr_const_extra): New hook. - * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document. - * doc/tm.texi: Regenerate. - * targhooks.c (default_asm_output_addr_const_extra): New function. - * targhooks.h (default_asm_output_addr_const_extra): Declare. - * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA - target hook. - - * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove. - * config/i386/i386-protos.h (output_addr_const_extra): Remove. - * config/i386/i386.h (output_addr_const_extra): Rename to... - (i386_asm_output_addr_const_extra): ...this. Make static. - (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define. - -2010-08-11 Richard Henderson <rth@redhat.com> - - * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New. - -2010-08-11 Nick Clifton <nickc@redhat.com> - - * config/stormy16/stormy16-lib2.c (__cmpsi2): New function. - * config/stormy16/stormy16-lib2-cmpsi2.c: New file. - * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add - stormy16-lib2-cmpsi.c. - - * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to - -O2. - -2010-08-11 Joseph Myers <joseph@codesourcery.com> - - * opts.h (struct cl_option_handler_func): Make handler take - cl_decoded_option structure as parameter, not individual elements. - (struct cl_option_handlers): Make callbacks take cl_decoded_option - structure as parameter, not individual elements. - (handle_option): Take cl_decoded_option structure as parameter, - not individual elements. - (handle_generated_option): Declare. - * opts-common.c (handle_option): Take cl_decoded_option structure - as parameter, not individual elements. Update calls to callback - and handler functions. - (handle_generated_option): New. - (read_cmdline_option): Update calls to callback functions and - handle_option. - * opts.c (common_handle_option, complain_wrong_lang, - unknown_option_callback, post_handling_callback, - lang_handle_option, target_handle_option): Take cl_decoded_option - structure as parameter, not individual elements. - (lang_handle_option, target_handle_option, common_handle_option): - Assert option has at most one argument. - (enable_warning_as_error): Call handle_generated_option instead of - handle_option. Do not pass -Werror argument as argument of - generated option. - -2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with - 'unsigned short' and 'unsigned char' instead of 'short' and 'char'. - (SUBWORD_BOOL_CAS): Likewise. - (SUBWORD_SYNC_OP): Likewise. - (SUBWORD_TEST_AND_SET): Likewise. - (FETCH_AND_OP_WORD): Parenthesise INF_OP - (SUBWORD_SYNC_OP): Likewise. - (OP_AND_FETCH_WORD): Likewise. - -2010-08-10 Xinliang David Li <davidxl@google.com> - - * tree-ssa-loop-ivopts.c (get_address_cost): Properly - compute max/min offset in address. - -2010-08-10 Vladimir Makarov <vmakarov@redhat.com> - - * ira-live.c: Include sbitmap.h. - (remove_some_program_points_and_update_live_ranges): Use sbitmaps. - Compress live ranges even more. - -2010-08-10 Nathan Froyd <froydnj@codesourcery.com> - - * coverage.c (ctr_labels): Delete. - -2010-08-10 Bernd Schmidt <bernds@codesourcery.com> - - PR bootstrap/45177 - * config/arm/arm.c (multiple_operation_profitable_p): Move xscale - test here from arm_gen_load_multiple_1. - (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use - multiple_operation_profitable_p. - -2010-08-10 Nathan Froyd <froydnj@codesourcery.com> - - * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks. - (fini_pre): Call free_aux_for_blocks. Delete unused bb variable. - -2010-08-10 Richard Henderson <rth@redhat.com> - - * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack - after saving registers. Assert that SSE registers are only saved - with a sufficiently aligned frame. - (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP; - remove stack_realign_fp handling. - (ix86_expand_prologue): Save int registers before stack_realign_fp, - and do not mark the stack alignment as frame related. - (ix86_expand_epilogue): SP is now invalid with stack_realign_fp. - - * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register - saves when re-aligning the stack. - -2010-08-10 Nathan Froyd <froydnj@codesourcery.com> - - * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete. - * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static. - (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB. - -2010-08-10 Nathan Froyd <froydnj@codesourcery.com> - - * dwarf2out.c (struct die_struct): Move die_tag to the end. - -2010-08-09 Sofiane Naci <sofiane.naci@arm.com> - - * config/arm/iterators.md: New file. - * config/arm/arm.md: Include iterators.md. - (QHSI): Move to new file. - (LTUGEU, cnb, optab, ior_xor): Likewise. - * config/arm/iwmmxt.md (VMMX): Move to new file. - (VSHFT, MMX_char): Likewise. - * config/arm/neon.md (VD): Move to new file. - (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise. - (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise. - (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise. - (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise. - (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise. - (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise. - (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise. - (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise. - (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise. - (Is_d_reg, V_mode_nunits): Likewise. - * config/arm/vec-common.md (VALL): Move to new file. - (VALLW, VINT, VINTW): Likewise. - -2010-08-10 Bernd Schmidt <bernds@codesourcery.com> - - PR middle-end/45182 - * combine.c (make_compound_operation): Don't try to convert - shifts into multiplications for modes that aren't SCALAR_INT_MODE_P. - -2010-08-10 Richard Guenther <rguenther@suse.de> - - * tree.h (get_object_alignment): Adjust prototype. - * builtins.c (get_object_alignment): Return unsigned int, - drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF - and TARGET_MEM_REF properly. - (get_pointer_alignment): Adjust. - * emit-rtl.c (get_mem_align_offset): Adjust comment. - (set_mem_attributes_minus_bitpos): Adjust. - * tree-ssa-ccp.c (get_value_from_alignment): Adjust. - -2010-08-10 Richard Guenther <rguenther@suse.de> - - * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p. - (copy_prop_visit_assignment): Simplify. - (copy_prop_visit_stmt): Also visit assignments from - constants. - (copy_prop_visit_phi_node): Use operand_equal_p. - -2010-08-09 Nathan Froyd <froydnj@codesourcery.com> - - * ipa-split.c (find_split_points): Free stack. - -2010-08-09 Nathan Froyd <froydnj@codesourcery.com> - - * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete. - * tree.c (tree_node_kind): Delete corresponding entries. - -2010-08-09 H.J. Lu <hongjiu.lu@intel.com> - - * alias.c (may_alias_p): Remove unused ret. - -2010-08-09 Bingfeng Mei <bmei@broadcom.com> - - * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of - alias_sets_conflict_p. - (walk_mems_1): Moved from alias.c. - (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p - in alias.c. - (add_inter_loop_mem_dep): Use insns_may_alias_p now. - * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p. - * alias.c (walk_mems_2): Moved to ddg.c. - (walk_mems_1): Ditto. - (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved - to ddg.c. - (nonoverlapping_memrefs_p): Add flag to guard offset-based memory - disambiguation. - *(may_alias_p): New function to check whether two memory expression - may alias or not. Currently used in buidling inter-iteration memory - dependence. - *alias.h (nonoverlapping_memrefs_p): New flag as third argument. - (insn_alias_sets_conflict_p): Removed - *rtl.h (may_alias_p): New function prototype. - -2010-08-09 Nathan Froyd <froydnj@codesourcery.com> - - * tree.c (nreverse): Assert that we don't have a BLOCK. - -2010-08-09 Nathan Froyd <froydnj@codesourcery.com> - - * builtins.c (fold_builtin_next_arg): Use stdarg_p. - * config/arm/arm.c (arm_get_pcs_model): Likewise. - * config/avr/avr.c (init_cumulative_args): Likewise. - * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise. - * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise. - * config/m68k/m68k.c (m68k_return_pops_args): Likewise. - * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise. - * config/pa/pa.c (hppa_builtin_saveregs): Likewise. - * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise. - * config/rs6000/rs6000.c (init_cumulative_args): Likewise. - * dwarf2out.c (gen_subprogram_die): Likewise. - * function.c (allocate_struct_function): Likewise. - * c-aux-info.c (gen_formal_list_for_func_dec): Likewise. - (deserves_ellipsis): Delete. - -2010-08-09 Richard Guenther <rguenther@suse.de> - - * tree-ssa-copy.c (cached_last_copy_of): Remove. - (valueize_val): New function. - (get_last_copy_of): Remove. - (set_copy_of_val): Simplify. - (dump_copy_of): Likewise. - (copy_prop_visit_cond_stmt): Use valueize_val. - (copy_prop_visit_phi_node): Properly handle unvisited names. - Drop code managing copy-of chains. - (init_copy_prop): Adjust. - (fini_copy_prop): Likewise. - (execute_copy_prop): Remove obsolete comment. - -2010-08-09 Richard Guenther <rguenther@suse.de> - - PR middle-end/44632 - * function.c (gimplify_parameters): Do not clear addressable - bit of the original parameter. - -2010-08-09 Richard Guenther <rguenther@suse.de> - - PR middle-end/45212 - * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust - alignment from MEM_REF offset only if we took it from the - base object. - -2010-08-09 Eric Fisher <joefoxreal@gmail.com> - - * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry. - -2010-08-08 Nathan Froyd <froydnj@codesourcery.com> - - * c-tree.h (build_arg_info): Declare. - * c-decl.c (build_arg_info): Define. - (get_parm_info): Call it. Delete initialization code. - * c-parser.c (c_parser_parms_declarator): Likewise. - (c_parser_parms_list_declaractor): Likewise. - -2010-08-08 Nathan Froyd <froydnj@codesourcery.com> - - * c-tree.h (c_arg_tag): Define. Define a VEC containing it. - (struct c_arg_info): Change type of tags field. - * c-decl.c (grokdeclarator): Update for changed type of tags field. - (get_parm_info): Likewise. - (store_parm_decls_newstyle): Likewise. - -2010-08-08 Nathan Froyd <froydnj@codesourcery.com> - - * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it. - (branch_island_list): Delete. - (branch_islands): Declare. - (add_compiler_branch_island): Adjust for branch_islands instead of - branch_island_list. - (macho_branch_islands): Likewise. - (no_previous_def): Likewise. - (get_prev_label): Likewise. - -2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - PR boehm-gc/34544 - * gthr-posix.h (__gthread_start): Delete. - (__gthread_active_init): Use pthread_default_stacksize_np instead of - pthread_create to determine if hpux pthreads are active. - * gthr-posix95.h (__gthread_start): Delete. - (__gthread_active_init): Likewise use pthread_default_stacksize_np. - -2010-08-08 Kai Tietz <kai.tietz@onevision.com> - - * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define - _WIN64 not expanded. - -2010-08-07 Uros Bizjak <ubizjak@gmail.com> - H.J. Lu <hongjiu.lu@intel.com> - - PR target/45213 - * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier - to output 32bit SFmode immediate as 8 byte sign extended value. - -2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com> - - * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with - 'unsigned short' and 'unsigned char' instead of 'short' and 'char'. - (SUBWORD_BOOL_CAS): Likewise. - (SUBWORD_SYNC_OP): Likewise. - (SUBWORD_TEST_AND_SET): Likewise. - (FETCH_AND_OP_WORD): Parenthesise INF_OP - (SUBWORD_SYNC_OP): Likewise. - (OP_AND_FETCH_WORD): Likewise. - -2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> - - * config/arm/cortex-a9.md: Rewrite VFP Pipeline description. - * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost. - (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise. - (arm_adjust_cost): Split into xscale_sched_adjust_cost and a - generic part. - (cortex_a9_sched_adjust_cost): New function. - (xscale_sched_adjust_cost): New function. - * config/arm/arm-protos.h (struct tune_params): New field - sched_adjust_cost. - * config/arm/arm-cores.def: Adjust costs for cortex-a9. - -2010-08-06 Eric Botcazou <ebotcazou@adacore.com> - - PR target/44942 - * config/sparc/sparc.c (function_arg_advance): Always take into account - the padding, if any. - -2010-08-06 Richard Guenther <rguenther@suse.de> - - * tree-ssa-ccp.c (struct prop_value_d): Add mask member. - (dump_lattice_value): Dump it. - (get_default_value): Adjust. - (get_constant_value): Likewise. - (set_value_varying): Likewise. - (set_lattice_value): Make sure to not go up the lattice - with bitwise constant values. - (get_value_for_expr): Handle ADDR_EXPRs. - (value_to_double_int): New function. - (get_value_from_alignment): Likewise. - (do_dbg_cnt): Adjust. - (ccp_lattice_meet): Handle partially constant values. - (bit_value_unop_1): New function. - (bit_value_binop_1): Likewise. - (bit_value_unop): Likewise. - (bit_value_binop): Likewise. - (evaluate_stmt): Track partially constant values if - flag_tree_bit_ccp is set. - (ccp_fold_stmt): Dump if we folded a predicate. - (ccp_visit_stmt): Adjust. - * common.opt (ftree-bit-ccp): New flag. - * doc/invoke.texi (ftree-bit-ccp): Document. - * opts.c (decode_options): Enable bit-CCP at -O1. - -2010-08-06 Alan Modra <amodra@gmail.com> - - * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable - and -mrelocatable-lib description. - -2010-08-05 Bernd Schmidt <bernds@codesourcery.com> - - From Martin Thuresson <martint@google.com> - * postreload.c (reload_cse_simplify_operands): Use - SET_REGNO_RAW instead of SET_REGNO. - * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of - SET_REGNO. - * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW - instead of SET_REGNO. - * rtl.h (SET_REGNO_RAW): New macro. - -2010-08-05 Eric Botcazou <ebotcazou@adacore.com> - - * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask - computations. Fix formatting issues. - (num_sign_bit_copies1): Likewise. - (canonicalize_condition): Likewise. - -2010-08-05 Richard Henderson <rth@redhat.com> - - * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New. - (floor_log2): Use clz_hwi. - (exact_log2): Use ctz_hwi. - * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New. - * builtins.c (fold_builtin_bitop): Use them. - * simplify-rtx.c (simplify_const_unary_operation): Likewise. - * combine.c (get_pos_from_mask): Use ctz_hwi. - * double-int.c (double_int_ctz): Likewise. - * explow.c (force_reg): Likewise. - * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi. - -2010-08-05 Richard Henderson <rth@redhat.com> - - PR target/45189 - * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure - the alignment constant is properly sign-extended. - -2010-08-05 Richard Guenther <rguenther@suse.de> - - * expr.c (store_expr): Use emit_block_move only if both - source and target are MEMs. Use store_bit_field if only - the target is a MEM. - -2010-08-05 Richard Henderson <rth@redhat.com> - - PR debug/45188 - * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition. - (INCOMING_RETURN_ADDR_RTX): Likewise. - (dwarf2out_do_frame): Remove conditional compilation. - (dwarf2out_frame_init): Likewise. - -2010-08-05 Nicolas Setton <setton@adacore.com> - - * gcov.c (flag_display_progress): New static variable. - (main): Display progress info on standard output if requested. - (options): Add -d/--display-progress. - (print_usage): Print them. - (process_args): Handle them. - * doc/gcov.texi: Document them. - -2010-08-05 Martin Jambor <mjambor@suse.cz> - - * ipa-cp.c (ipcp_discover_new_direct_edges): New function. - (ipcp_insert_stage): Redirect only edges not flagged with - indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all - discovered constants. - -2010-08-05 Martin Jambor <mjambor@suse.cz> - - * ipa-prop.h (enum ipa_lattice_type): Changed comments. - (struct ipa_param_descriptor): New fields types and - cannot_devirtualize. - (ipa_param_cannot_devirtualize_p): New function. - (ipa_param_types_vec_empty): Likewise. - (ipa_make_edge_direct_to_target): Declare. - * ipa-cp.c: Fixed first stage driver name in initial comment, - described devirtualization there too. - (ipcp_analyze_node): Call ipa_analyze_params_uses. - (ipcp_print_all_lattices): Print devirtualization info. - (ipa_set_param_cannot_devirtualize): New function. - (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting - lattice to BOTTOM. - (ipcp_init_stage): Merged into... - (ipcp_generate_summary): ...its caller. - (ipcp_change_tops_to_bottom): Also process type lists. - (ipcp_add_param_type): New function. - (ipcp_copy_types): Likewise. - (ipcp_propagate_types): Likewise. - (ipcp_propagate_stage): Also propagate types. - (ipcp_need_redirect_p): Variable jump_func moved to its scope block. - Also return true if propagated types require it. - (ipcp_update_callgraph): Dump redirection info. - (ipcp_process_devirtualization_opportunities): New function. - (ipcp_const_param_count): Include known type information. - (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities - on new node. Fixed formatting. - * ipa-prop.c (make_edge_direct_to_target): Renamed to - ipa_make_edge_direct_to_target and changed all callers. Made - externally visible. - (ipa_node_duplication_hook): Duplicate types vector. - * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to - redirect outgoing calls for which we can't get a decl from the - statement. Check that we can get a decl from the call statement. - * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call - ipa_analyze_params_uses only when ipa-cp is disabled. - * tree-inline.c (get_indirect_callee_fndecl): Removed. - (expand_call_inline): Do not call get_indirect_callee_fndecl. - * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter. - * Makefile.in (ipa-cp.o): Add gimple.h to dependencies. - -2010-08-05 Uros Bizjak <ubizjak@gmail.com> - - * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into - temporary. Emit move from temporary to accum, so REG_EQUAL note will - be attached to this insn in correct mode. - -2010-08-05 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.c (ix86_decompose_address): Check for SI_REG - using REGNO of base_reg directly. - -2010-08-05 Jie Zhang <jie@codesourcery.com> - - PR tree-optimization/45144 - * tree-sra.c (type_consists_of_records_p): Return false - if the record contains bit-field. - -2010-08-04 Richard Henderson <rth@redhat.com> - - * config/i386/i386.c (struct ix86_frame): Remove padding and - to_allocate members. - (ix86_compute_frame_layout): Don't store them. - (ix86_can_use_return_insn_p): Use a more direct and more obviously - correct condition for the position of the stack pointer. - (ix86_expand_prologue): Compute remaining stack allocation based - on the ultimate stack pointer offset. - (ix86_expand_epilogue): Use more obvious expressions testing for - the stack pointer already pointing to the saved registers. - - * config/i386/i386.c (ix86_expand_epilogue): Eliminate code - duplication deconstructing the frame pointer. Simplify - deallocation of the local stack frame. - - * reg-notes.def (CFA_EXPRESSION): New. - * dwarf2out.c (dwarf2out_frame_debug): Handle it. - (dwarf2out_frame_debug_cfa_expression): New. - (dwarf2out_frame_debug_def_cfa): Handle simple MEMs. - - * config/i386/i386.h (struct machine_frame_state): Add realigned flag. - * config/i386/i386.c (ix86_expand_prologue): Set it. - (ix86_expand_epilogue): Clear it. - (ix86_emit_save_reg_using_mov): For registers saved in a realigned - context, add REG_CFA_EXPRESSION notes. - - * config/i386/i386.h (struct machine_frame_state): Rename from - machine_cfa_state. Add members tracking SP and FP regardless - of the current CFA register. - (ix86_cfa_state): Remove. - * config/i386/i386.c (struct ix86_frame): Add reg_save_offset - and sse_reg_save_offset members. - (ix86_compute_frame_layout): Set them. - (gen_push): Increment sp_offset too. - (choose_baseaddr_len, choose_baseaddr): New. - (ix86_emit_save_reg_using_mov): New. - (ix86_emit_save_regs_using_mov): Use it. - (ix86_emit_save_sse_regs_using_mov): Likewise. - (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument; - compare vs the saved red_zone_offset. - (pro_epilogue_adjust_stack): Adjust sp_offset. - (ix86_adjust_stack_and_probe): Likewise. - (ix86_expand_prologue): Set up, use, and validate the new - frame_state_info members. Use gen_frame_mem. - (ix86_emit_restore_regs_using_pop): Remove red_offset parameter. - (ix86_emit_restore_reg_using_pop): Likewise. Use and update the - new frame_state_info members. - (ix86_emit_leave): Likewise. - (ix86_emit_restore_regs_using_mov): Likewise. Don't check for - out-of-range stack pointer offsets here. - (ix86_emit_restore_sse_regs_using_mov): Likewise. - (ix86_expand_epilogue): Use and validate the new frame_state_info - members. Break up and simplify the logic selecting the - restore_regs_via_mov code path. Ensure that there will be no - out-of-range stack pointer offsets. - - * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove. - - * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix - argument name to reflect the expected tree; fix indentation. - (ix86_asm_output_function_label): Output the entire 32-bit - ms_hook here as bytes ... - (ix86_expand_prologue): ... not here as insns. Attach the - unwind info for the ms_hook to a blockage insn. - (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP. - (ix86_ms_bitfield_layout_p): Fix indentation. - * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove. - - * config/i386/i386.c (ix86_using_red_zone): New. - (ix86_compute_frame_layout, ix86_add_cfa_restore_note, - ix86_expand_prologue, ix86_force_to_memory): Use it. - - * config/i386/i386.c (ix86_expand_prologue): Simplify logic - saving the int registers. - - * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO - and DWARF2_UNWIND_INFO conditional compilation. - -2010-08-04 Richard Henderson <rth@redhat.com> - - PR debug/45171 - * dwarf2out.c (gen_typedef_die): Don't re-generate the die of - an is_naming_typedef_decl. - -2010-08-04 Bernd Schmidt <bernds@codesourcery.com> - - PR rtl-optimization/45162 - * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs. - * dce.c (word_dce_process_block): Likewise. - -2010-08-04 Steve Ellcey <sje@cup.hp.com> - - PR target/44583 - * config/ia64/constraints.md (Z): New. - * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New. - (xfreg_or_signed_fp01_operand): New. - * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand - with fr_reg_or_signed_fp01_operand and constraint G with Z. - (subsf3): Ditto. - (*maddsf4): Ditto. - (*msubsf4): Ditto. - (adddf3): Ditto. - (adddf3_trunc): Ditto. - (subdf3): Ditto. - (*subdf3_trunc): Ditto. - (*madddf4): Ditto. - (*madddf4_trunc): Ditto. - (*msubdf4): Ditto. - (*msubdf4_trunc): Ditto. - (addxf3): Replace xfreg_or_fp01_operand with - xfreg_or_signed_fp01_operand and constraint G with Z. - (*addxf3_truncsf): Ditto. - (*addxf3_truncdf): Ditto. - (subxf3): Ditto. - (*subxf3_truncsf): Ditto. - (*subxf3_truncdf): Ditto. - (*maddxf4): Ditto. - (*maddxf4_truncsf): Ditto. - (*maddxf4_truncdf): Ditto. - (*msubxf4): Ditto. - (*msubxf4_truncsf): Ditto. - (*msubxf4_truncdf): Ditto. - -2010-08-04 Richard Guenther <rguenther@suse.de> - - * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA - if either alias-set is zero. - -2010-08-04 Richard Guenther <rguenther@suse.de> - - * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ... - * tree-ssa-ccp.c: ... here. - * tree-ssa-copy.c: ... and here. - * tree-ssa-propagate.h (enum value_range_type, struct value_range_d, - value_range_t): Move ... - * tree-vrp.c: ... here. - * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef. - (substitute_and_fold): Adjust prototype. - * tree-ssa-propagate.c (replace_uses_in): Adjust. - (replace_phi_args_in): Likewise. - (substitute_and_fold): Take callback to query lattice instead - of pointer to lattice. Replace SSA name defs with lattice - values first. - * tree-ssa-ccp.c (ccp_finalize): Adjust. - * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust. - (get_value): New function. - (fini_copy_prop): Adjust. - * tree-vrp.c (vrp_finalize): Adjust. - -2010-08-04 Richard Guenther <rguenther@suse.de> - - PR middle-end/45176 - * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF - points-to set for original MEM_REF. - -2010-08-04 Richard Guenther <rguenther@suse.de> - - * tree-ssa-ccp.c (get_constant_value): New function. - (get_rhs_assign_op_for_ccp): Remove. - (valueize_op): New function. - (ccp_fold): Use get_constant_value and valueize_op. - (fold_const_aggregate_ref): Likewise. - (ccp_fold_stmt): Likewise. - (visit_assignment): Simplify. - -2010-08-04 Richard Guenther <rguenther@suse.de> - - * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency. - * double-int.h (double_int_ctz): Declare. - * double-int.c (double_int_ctz): New function. - -2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com> - - * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): - Define. - picochip_expand_movmemhi : Expand movmem pattern. - * config/picochip/picochip-protos.h (picochip_expand_movmemhi) : - Declare. - * config/picochip/picochip.md (movmemhi) : New pattern. - -2010-08-03 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl. - -2010-08-03 Bernd Schmidt <bernds@codesourcery.com> - - * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away - NEG as operand of a MULT by merging it with the other operand. - * combine.c (make_compound_operation): Use trunc_int_for_mode when - generating a MULT with constant. Canonicalize PLUS and MINUS involving - MULT. - * config/arm/constraints.md (M): Examine only 32 bits of a - HOST_WIDE_INT. - * config/arm/predicates.md (power_of_two_operand): Likewise. - -2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> - - * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of - non-NOTE insns. - -2010-08-03 Jan Hubicka <jh@suse.cz> - - * ipa-split.c (struct split_point): Add split_part_set_retval. - (find_retval): Forward declare. - (test_nonssa_use, mark_nonssa_use): Special case return by reference. - (consider_split): Compute current->split_part_set_retval. - (visit_bb): Do not look into return value. - (split_function): Handle !split_part_set_retval - -2010-08-03 Martin Jambor <mjambor@suse.cz> - - * tree-sra.c (completely_scalarize_record): New parameter REF, create - its own access->expr intead of using build_ref_for_offset. - -2010-08-03 Joseph Myers <joseph@codesourcery.com> - - * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define. - * config/alpha/osf5.h (LIB_SPEC): Don't handle -a. - * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options. - * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework. - * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define. - * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove. - * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using - DEFAULT_SWITCH_TAKES_ARG. - * config/rx/rx.opt (-patch=): Remove option. - * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_. - * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib. - * doc/invoke.texi (RX Options): Remove -patch=. - * gcc.c (cc1_options): Pass -aux-info* instead of -a* options. - (option_map): Remove --profile-blocks, --quiet and --silent. - -2010-08-03 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove. - * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove. - (ix86_expand_branch): Add op0 and op1 arguments. Do not access - ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead. - Update calls to ix86_expand_compare and ix86_expand_branch. - (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to - ix86_expand_compare. - (ix86_expand_compare): Add op0 and op1 arguments. Do not access - ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead. - Make static. - (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0 - and ix86_compare_op1. Update calls to ix86_expand_compare. - (ix86_expand_int_movcc): Ditto. - (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc. - * config/i386/i386-protos.h (ix86_expand_branch): Update prototype. - (ix86_expand_setcc): Ditto. - (ix86_expand_compare): Remove prototype. - * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set - ix86_compare_op0 and ix86_compare_op1. Update calls - to ix86_expand_branch to directly pass operands[1] and operands[2]. - (cbranchxf4): Ditto. - (cbranch<MODEF:mode>4): Ditto. - (cbranchcc4): Ditto. - (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1. - Update calls to ix86_expand_setcc to directly pass operands[2] and - operands[3]. - (cstorexf4): Ditto. - (cstore<MODEF:mode>4): Ditto. - (cstorecc4): Ditto. - -2010-08-02 Bernd Schmidt <bernds@codesourcery.com> - - PR target/45063 - * caller-save.c (save_call_clobbered_regs): Remove regs from - hard_regs_saved when they are set. - -2010-08-02 Uros Bizjak <ubizjak@gmail.com> - - PR target/41089 - * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset - as volatile. - -2010-08-02 Sebastian Pop <sebastian.pop@amd.com> - - * common.opt (ftree-loop-distribute-patterns): New. - * invoke.texi (-ftree-loop-distribute-patterns): Documented. - * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns - at -O3. - * tree-data-ref.c (stores_zero_from_loop): New. - * tree-data-ref.h (stores_zero_from_loop): Declared. - * tree-loop-distribution.c (tree_loop_distribution): Call - stores_zero_from_loop. - (tree_loop_distribution): Check flag_tree_loop_distribute_patterns. - -2010-08-02 Bernd Schmidt <bernds@codesourcery.com> - - * postreload.c (reload_cse_simplify_operands): Take attribute enabled - into account. - - * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally. - * config/arm/arm.c (thumb1_code): New variable. - (arm_override_options): Set it. - (thumb1_final_prescan_insn): Keep track of condition code status. - (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to - jumps that depend on them. - * config/arm/arm.h (thumb1_code): Declare variable. - (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add - members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and - thumb1_cc_mode. - (CC_STATUS_INIT): New macro. - * config/arm/constraints.md (Pd): New constraint. - * config/arm/predicates.md (noov_comparison_operator): New predicate. - * config/arm/arm.md (is_thumb1): New define_attr. - (conds): Set default to "clob" when generating Thumb1 code. - (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition - code are set. Use two-operand assembly syntax. - (thumb1_subsi3_insn): Condition codes are set. Now a properly named - pattern. - (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition - codes are set. Use two-operand assembly syntax. - (zero_extendhisi splitter): Remove constraints. - (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf, - thumb1_movsf_insn): Set conds attribute as appropriate. - (cbranchsi4_insn): Use condition code status from struct - machine_function to determine whether the comparison can be eliminated. - Discourage the alternative using high registers. - (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch, - orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch, - bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch, - subsi3_cbranch): Delete. - (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of - one subtract and one cbranch insn. - - * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn, - thumb2_movdf_soft_insn): Delete patterns. - * config/arm/arm.md (arm_pool_range, thumb2_pool_range, - arm_neg_pool_range, thumb2_neg_pool_range): New attributes. - (pool_range, neg_pool_range): Use them to define defaults. - (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them - and allow for TARGET_32BIT. - - PR target/40457 - * config/arm/arm.h (arm_regs_in_sequence): Declare. - * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq, - load_multiple_sequence, store_multiple_sequence): Delete - declarations. - (arm_gen_load_multiple, arm_gen_store_multiple): Adjust - declarations. - * config/arm/ldmstm.md: New file. - * config/arm/arm.c (arm_regs_in_sequence): New array. - (load_multiple_sequence): Now static. New args SAVED_ORDER, - CHECK_REGS. All callers changed. - If SAVED_ORDER is nonnull, copy the computed order into it. - If CHECK_REGS is false, don't sort REGS. Handle Thumb mode. - (store_multiple_sequence): Now static. New args NOPS_TOTAL, - SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed. - If SAVED_ORDER is nonnull, copy the computed order into it. - If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just - like REGS. Handle Thumb mode. - (arm_gen_load_multiple_1): New function, broken out of - arm_gen_load_multiple. - (arm_gen_store_multiple_1): New function, broken out of - arm_gen_store_multiple. - (arm_gen_multiple_op): New function, with code from - arm_gen_load_multiple and arm_gen_store_multiple moved here. - (arm_gen_load_multiple, arm_gen_store_multiple): Now just - wrappers around arm_gen_multiple_op. Remove argument UP, all callers - changed. - (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions. - * config/arm/predicates.md (commutative_binary_operator): New. - (load_multiple_operation, store_multiple_operation): Handle more - variants of these patterns with different starting offsets. Handle - Thumb-1. - * config/arm/arm.md: Include "ldmstm.md". - (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2, - ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1, - stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related - peepholes): Delete. - * config/arm/ldmstm.md: New file. - * config/arm/arm-ldmstm.ml: New file. - - * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the - if statement which adds extra costs to frame-related expressions. - -2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> - - * config/arm/arm.c (COSTS_N_INSNS): Remove definition. - -2010-08-01 Uros Bizjak <ubizjak@gmail.com> - - PR target/45142 - * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for - alternative 2. - (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also - split V4SI operands. - -2010-08-01 Anatoly Sokolov <aesok@post.ru> - - * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro. - * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove. - * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static. - (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define. - -2010-07-31 Kai Tietz <kai.tietz@onevision.com> - - * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before - LOCAL_INCLUDE_DIR. - -2010-07-31 Richard Sandiford <rdsandiford@googlemail.com> - - * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type - used in the call to optab_for_tree_code. Fix the second - is_widening_mult_p call. Check that both unwidened operands - have the same sign. - -2010-07-31 John Tytgat <John.Tytgat@aaug.net> - - * config/arm/arm.c (arm_function_arg): Remove superfluous test. - -2010-07-31 Anatoly Sokolov <aesok@post.ru> - - * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro. - -2010-07-30 DJ Delorie <dj@redhat.com> - - * config/rx/predicates.md (rx_constshift_operand): New. - * config/rx/rx.md (zs_cond): New. - (cbranchsi4): Remove mode. - (*cbranchsi4_<code>): Likewise. - (*tstbranchsi4_<code>): New. - (*tstbranchsi4r_<code>): New. - (*tstbranchsi4m_eq): New. - (*tstbranchsi4m_ne): New. - (cbranchsf4): Remove mode. - (*cbranchsf4_<code>): Likewise. - -2010-07-30 Bernd Schmidt <bernds@codesourcery.com> - - * rtlanal.c (simplify_subreg_regno): Don't treat - HARD_FRAME_POINTER_REGNUM specially. - -2010-07-30 Joseph Myers <joseph@codesourcery.com> - - * common.opt (-G): Don't define option here. - * config/g.opt: New. - * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips, - rs6000/powerpc and score targets. - * opts.c (common_handle_option): Don't handle -G here. - * config/alpha/alpha.c (alpha_handle_option): Handle -G. - * config/frv/frv.c (frv_handle_option): Handle -G. - * config/ia64/ia64.c (ia64_handle_option): Handle -G. - * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New. - * config/m32r/m32r.c (m32r_handle_option): Handle -G. - * config/mips/mips.c (mips_handle_option): Handle -G. - * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G. - * config/score/score.c (score_handle_option): Handle -G. - -2010-07-30 Anatoly Sokolov <aesok@post.ru> - - * config/mmix/mmix.c: Include basic-block.h. - -2010-07-30 Jakub Jelinek <jakub@redhat.com> - - PR debug/45055 - PR rtl-optimization/45137 - * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New - prototypes. - * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): - New functions. - * combine.c (next_nonnote_nondebug_insn): Removed. - * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn. - * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn. - * sched-deps.c (sched_analyze_insn): Likewise. - (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn. - * rtlanal.c (canonicalize_condition): Likewise. - * postreload.c (reload_combine_recognize_pattern): Likewise. - (reload_cse_move2add): Use next_nonnote_nondebug_insn. - -2010-07-29 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (int_cond): Remove code iterator. - (fp_cond): Ditto. - (cbranch<mode>4): Use ordered_comparison_operator predicate - for operator0. - (cstore<mode>4): Ditto for operator1. - (mov<SWIM:mode>cc and corresponding splitter): Ditto. - (add<mode>cc): ditto. - -2010-07-30 Richard Guenther <rguenther@suse.de> - - PR middle-end/45141 - * expr.c (expand_expr_real_1): Check for not handled base address. - -2010-07-30 Richard Guenther <rguenther@suse.de> - - * ipa-prop.c (ipa_modify_formal_parameters): Use - build_distinct_type_copy. - -2010-07-30 Anthony Green <green@moxielogic.com> - - * config/moxie/rtems.h: New file. - * config.gcc: Add moxie-rtems support. - -2010-07-29 Bernd Schmidt <bernds@codesourcery.com> - - * dce.c (run_word_dce): Take flag_dce into account. Clear and restore - df flags as in run_fast_df_dce. - -2010-07-29 Jakub Jelinek <jakub@redhat.com> - - Revert: - 2010-07-27 Bernd Schmidt <bernds@codesourcery.com> - - * rtl.def (NOTE): Swap operands 4 and 5. - * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK, - NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND): - Adjust accordingly. - * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs. - -2010-07-29 Jakub Jelinek <jakub@redhat.com> - - PR debug/45110 - * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer. - (gen_formal_types_die): Add DW_AT_object_pointer in methods. - (gen_subprogram_die): Likewise. Remove it when removing declaration's - formal parameters. - (gen_decl_die): Change return type to dw_die_ref, return what - gen_formal_parameter_die returned. - -2010-07-29 Martin Jambor <mjambor@suse.cz> - - * dbgcnt.def (eipa_sra): New counter. - * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter. - -2010-07-29 Xinliang David Li <davidxl@google.com> - - PR bootstrap/45119 - * tree-ssa-loop-ivopts.c (get_address_cost): Revert change - in revision 162652. - -2010-07-29 Richard Guenther <rguenther@suse.de> - - * timevar.def (TV_TREE_STORE_COPY_PROP): Remove. - (TV_TREE_STORE_CCP): Likewise. - (TV_TREE_REDPHI): Likewise. - -2010-07-29 Richard Guenther <rguenther@suse.de> - - * double-int.h (double_int_and_not): New function. - * combine.c (try_combine): Use it. - * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise. - -2010-07-29 Bernd Schmidt <bernds@codesourcery.com> - - PR rtl-optimization/42575 - * dce.c (word_dce_process_block): Renamed from byte_dce_process_block. - Argument AU removed. All callers changed. Ignore artificial refs. - Use return value of df_word_lr_simulate_defs to decide whether an insn - is necessary. - (fast_dce): Rename arg to WORD_LEVEL. - (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer - static. - (pass_fast_rtl_byte_dce): Delete. - * dce.h (run_word_dce): Declare. - * df-core.c (df_print_word_regset): Renamed from df_print_byteregset. - All callers changed. Simplify code to only deal with two-word regs. - * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR. - (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO. - (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN. - (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT. - (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info. - (df_word_lr_mark_ref): Declare. - (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs, - df_word_lr_simulate_uses): Declare or rename from byte variants. - (df_byte_lr_simulate_artificial_refs_at_top, - df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start, - df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete - declarations. - (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info. - (enum df_mm): Delete. - * df-byte-scan.c: Delete file. - * df-problems.c (df_word_lr_problem_data): Renamed from - df_byte_lr_problem_data, all members deleted except for - WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed. - (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top, - df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start, - df_byte_lr_get_regno_len, df_byte_lr_check_regs, - df_byte_lr_confluence_0): Delete functions. - (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all - callers changed. - (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed. - Don't initialize members that were deleted, don't try to discover data - about registers. Ignore hard regs. - (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed. - (df_word_lr_mark_ref): New function. - (df_word_lr_bb_local_compute): Renamed from - df_byte_bb_lr_local_compute; all callers changed. Use - df_word_lr_mark_ref. Assert that artificial refs don't include - pseudos. Ignore hard registers. - (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute. - Assert that exit block uses don't contain pseudos. - (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed. - (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all - callers changed. Ignore hard regs. - (df_word_lr_transfer_function): Renamed from - df_byte_lr_transfer_function; all callers changed. - (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed. - (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers - changed. - (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all - callers changed. - (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed; - confluence operator 0 set to NULL. - (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all - callers changed. - (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs. - Return bool, true if bitmap changed or insn otherwise necessary. - All callers changed. Simplify using df_word_lr_mark_ref. - (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses; - all callers changed. Simplify using df_word_lr_mark_ref. - * lower-subreg.c: Include "dce.h" - (decompose_multiword_subregs): Call run_word_dce if df available. - * Makefile.in (lower-subreg.o): Adjust dependencies. - (df-byte-scan.o): Delete. - * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR. - -2010-07-29 Richard Guenther <rguenther@suse.de> - - * tree.c (build_vector): Assert that the vector constant - has enough elements. - (build_vector_from_ctor): Pad with trailing zeros. - -2010-07-29 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/45120 - * tree-ssa-structalias.c (get_constraint_for_component_ref): - Handle offset in DEREFs properly. - (get_constraint_for_1): Handle MEM_REF offset properly. - -2010-07-29 Richard Guenther <rguenther@suse.de> - - PR middle-end/45034 - * convert.c (convert_to_integer): Always use an unsigned - type for narrowed negate and bitwise not. - -2010-07-29 Ira Rosen <irar@il.ibm.com> - - * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch - to outer loop when creating reduction epilogue for double reduction, - and switch back to the inner loop when updating the phi nodes. - Update uses of outer loop exit phi nodes in double reduction (instead - of uses of reduction). - -2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com> - - * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for - popcount on power7 and parity on power6 systems. - (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2. - (rs6000_emit_parity): Add support for power6 prtyd/prtyw - instructions. - - * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec. - (UNSPEC_PARITY): Ditto. - (SFDF): New iterator for SF/DF. - (rreg2): New mode attribute for floating register constraint. - (TARGET_FLOAT): New mode attribute for whether single/double float - is supported. - (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one - pattern. - (parity<mode>2_cmpb): New insn for parity on power6 and newer - machines. - (copysign<mode>3): Combine copysignsf3, copysigndf3 into one - pattern. Add support for fcpsgn instruction added in power6. - (copysignsf3): Delete. - (copysigndf3): Delete. - (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC - instead of if_then_else in RTL to avoid problems with -0. - - * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead - of if_then_else to mirror scalar code. - (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in - rs6000.md. - - * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC - instead of if_then_else. - -2010-07-28 Xinliang David Li <davidxl@google.com> - - * tree-ssa-loop-ivopts.c (avg_loop_niter): New function. - (dump_cand): Dump var_before/after. - (htab_inv_expr_eq): New function. - (htab_inv_expr_hash): New function. - (tree_ssa_iv_optimize_init): Support pseudo invariants. - (add_candidate_1): consider base type precision. - (set_use_iv_cost): New parameter. - (adjust_setup_cost): Use profile information. - (get_address_cost): Do not hard code width in computing address - offset limits. - (compare_aff_trees): New function. - (get_loop_invariant_expr_id): New function. - (get_computation_cost_at): New parameter and use profile information. - (get_computation_cost): New parameter. - (determine_use_iv_cost_generic): Pass new parameter. - (determine_use_iv_cost_address): Ditto. - (determine_use_iv_cost_condition): Ditto. - (autoinc_possible_for_pair): Ditto. - (determine_use_iv_costs): More dumps. - (iv_ca_get_num_inv_exprs): New function. - (iv_ca_recount_cost): Consider loop invariants in register pressure - cost. - (iv_ca_add_use): New parameter. - (iv_ca_dump): Better dumping. - (iv_ca_extend): New parameter. - (try_add_cand_for): Attempt to get better partial solution. - (try_improve_iv_set): Pass new parameter to iv_ca_extend. - (create_new-ivs): More dumps. - (rewrite_use_compare): Ditto. - (free_loop_data): More cleanup. - (treee_ssa_iv_optimize_finalize): Ditto. - -2010-07-28 Kai Tietz <kai.tietz@onevision.com> - - * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New. - * config/i386/i386.c (ix86_profile_before_prologue): New. - (override_options): Add special handling for -mfentry. - (ix86_function_regparm): Likewise. - (ix86_function_sseregparm): Likewise. - (ix86_frame_pointer_required): Likewise. - (ix86_expand_prologue): Check for ms_hook_prologue. - (x86_function_profiler): Adjust mcount output. - (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook. - * config/i386/i386.opt (mfentry): New. - * doc/invoke.texi (mfentry): Add documentation. - * doc/tm.texi: Regenerated.. - * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New. - * final.c (final_start_function): Replace macro - PROFILE_BEFORE_PROLOGUE by target hook. - * function.c (thread_prologue_and_epilogue_insns): Likewise. - * target.def (profile_before_prologue): New hook. - * targhooks.c (default_profile_before_prologue): New. - * targhooks.h (default_profile_before_prologue): New. - -2010-07-28 Jakub Jelinek <jakub@redhat.com> - - PR debug/45105 - * gcse.c (hoist_code): Use FOR_BB_INSNS macro. - - PR debug/45103 - * dwarf2out.c (dwarf2out_var_location): Always consider - NOTE_DURING_CALL_P notes, even when not followed by real instructions. - -2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com> - - PR rtl-optimization/45107 - * gcse.c (hash_scan_set): Use max_distance for gcse-las. - -2010-07-28 Richard Guenther <rguenther@suse.de> - - * tree-ssa-ccp.c: Remove comment regarding STORE-CCP. - (set_lattice_value): Do not query an old default value. - (get_value_for_expr): New function. Properly canonicalize - float values. - (ccp_visit_phi_node): Use it. - -2010-07-28 Chung-Lin Tang <cltang@codesourcery.com> - - * config/arm/arm.c (arm_pcs_default): Remove static. - * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or - __ARM_PCS_VFP to indicate soft/hard-float calling convention. - (arm_pcs_default): Declare. - -2010-07-28 Iain Sandoe <iains@gcc.gnu.org> - - * config/rs6000/rs6000.c (rs6000_override_options): - Use TARGET_MACHO inline, move darwin_one_byte_bool from here... - ... to darwin_rs6000_override_options. - (rs6000_return_in_memory): Update preceding comment for darwin - 64 bit ABI. Use TARGET_MACHO inline. - (rs6000_darwin64_struct_check_p): New. - (function_arg_advance): Use rs6000_darwin64_struct_check_p. - (function_arg): Likewise. - (rs6000_arg_partial_bytes): Likewise. - (rs6000_function_value): Likewise. - -2010-07-28 Andi Kleen <ak@linux.intel.com> - - * lto-opts.c (lto_file_read_options): Add loop over all inputs. - -2010-07-28 Richard Guenther <rguenther@suse.de> - - PR middle-end/44903 - * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT - targets try harder to not generate unaligned accesses. - -2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com> - - PR rtl-optimization/45101 - * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table - for gcse-las. - -2010-07-28 Eric Botcazou <ebotcazou@adacore.com> - - PR tree-optimization/44885 - * tree-sra.c (find_param_candidates): Skip pointer types to arrays - with non-aliased component. - -2010-07-28 Joseph Myers <joseph@codesourcery.com> - - * config/darwin-driver.c (SWITCH_TAKES_ARG, - WORD_SWITCH_TAKES_ARG): Remove. - * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove. - * defaults.h (DEFAULT_SWITCH_TAKES_ARG, - DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h. - (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default - definitions from gcc.c. - * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to - defaults.h. - * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG): - Move to defaults.h. - * opts-common.c: Include tm.h. - (decode_cmdline_option): Use SWITCH_TAKES_ARG and - WORD_SWITCH_TAKES_ARG to count arguments to unknown options. - Handle more than one argument. Set canonical_option_num_elements. - (decode_cmdline_options_to_array): Set - canonical_option_num_elements and trailing elements of - canonical_option. - * opts.h (struct cl_decoded_option): Allow four elements in - canonical_option. Add field canonical_option_num_elements. - * Makefile.in (opts-common.o): Update dependencies. - -2010-07-28 Eric Botcazou <ebotcazou@adacore.com> - - PR middle-end/44790 - PR middle-end/44993 - * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make - sure the base has address_mode before adding the offset. - -2010-07-27 Xinliang David Li <davidxl@google.com> - - * tree-flow.h (create_mem_ref): Add one new parameter. - * tree-ssa-address.c (create_mem_ref): New parameter. - (addr_to_parts): Ditto. - (move_variant_to_index): New function. - * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument. - -2010-07-27 Bernd Schmidt <bernds@codesourcery.com> - - * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands - 4 and 5. - * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME, - NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, - NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly. - * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of - CODE_LABELs and NOTEs. - * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call. - * combine.c (try_combine): Likewise. - * ira.c (setup_prohibited_mode_move_regs): Likewise. - * print-rtl.c (print_rtx): Start REG_NOTES on a new line. - -2010-07-27 Joseph Myers <joseph@codesourcery.com> - - * coretypes.h (struct cl_option_handlers): Declare. - * hooks.c (hook_int_size_t_constcharptr_int_0): Remove. - * hooks.h (hook_int_size_t_constcharptr_int_0): Remove. - * langhooks-def.h (lhd_handle_option): Declare. - (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option. - * langhooks.c (lhd_handle_option): New. - * langhooks.h (struct lang_hooks): Update prototype and return - value type of handle_option hook. - * optc-gen.awk: Generate target_flags_explicit definition for the - driver. - * opts-common.c: Include diagnostic.h. - (handle_option): Move from opts.c. Update prototype and return - value type. Use handlers structure. - (read_cmdline_option): Move from opts.c. Update prototype. Use - handlers structure. - (set_option): Move from opts.c. - * opts.c (common_handle_option): Update prototype and return value - type. Update calls to handle_option and enable_warning_as_error. - (unknown_option_callback, post_handling_callback, - lang_handle_option, target_handle_option): New. - (handle_option, read_cmdline_option): Move to opts-common.c. - (read_cmdline_options): Update prototype. Update call to - read_cmdline_option. - (decode_options): Initialize and use handlers structure. - (set_option): Move to opts-common.c. - (enable_warning_as_error): Update prototype. Update call to - handle_option. - * opts.h (struct cl_option_handler_func, struct - cl_option_handlers): New. - (handle_option, enable_warning_as_error): Update prototypes. - (read_cmdline_option): Declare. - * Makefile.in (opts-common.o): Update dependencies. - -2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com> - - * config/arm/arm.c (params.h): Include. - (arm_override_options): Tune gcse-unrestricted-cost. - * config/arm/t-arm (arm.o): Define dependencies. - -2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com> - - PR target/42495 - PR middle-end/42574 - * basic-block.h (get_dominated_to_depth): Declare. - * dominance.c (get_dominated_to_depth): New function, use - get_all_dominated_blocks as a base. - (get_all_dominated_blocks): Use get_dominated_to_depth. - - * gcse.c (occr_t, VEC (occr_t, heap)): Define. - (hoist_exprs): Remove. - (alloc_code_hoist_mem, free_code_hoist_mem): Update. - (compute_code_hoist_vbeinout): Add debug print outs. - (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth. - - * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid - quadratic behavior. - * params.h (MAX_HOIST_DEPTH): New macro. - * doc/invoke.texi (max-hoist-depth): Document. - -2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com> - - PR rtl-optimization/40956 - * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple - constants. - -2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com> - - PR target/42495 - PR middle-end/42574 - * config/arm/arm.c (legitimize_pic_address): Use - gen_calculate_pic_address pattern to emit calculation of PIC address. - (will_be_in_index_register): New function. - (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,) - (thumb1_legitimate_address_p): Use it provided !strict_p. - * config/arm/arm.md (calculate_pic_address): New expand and split. - -2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com> - - PR target/42495 - PR middle-end/42574 - * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants. - * config/arm/arm.md (define_split "J", define_split "K"): Make - IRA/reload friendly. - -2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com> - - * gcse.c (insert_insn_end_basic_block): Update signature, remove - unused checks. - (pre_edge_insert, hoist_code): Update. - -2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com> - - PR target/42495 - PR middle-end/42574 - * gcse.c (hoist_expr_reaches_here_p): Remove excessive check. - -2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com> - - * gcse.c (hoist_code): Generate new pseudo for every new set insn. - -2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com> - - PR rtl-optimization/40956 - PR target/42495 - PR middle-end/42574 - * gcse.c (compute_code_hoist_vbeinout): Consider more expressions - for hoisting. - (hoist_code): Count occurences in current block too. - -2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com> - - * gcse.c (struct expr:max_distance): New field. - (doing_code_hoisting_p): New static variable. - (want_to_gcse_p): Change signature. Allow constrained hoisting of - simple expressions, don't change behavior for PRE. Set max_distance. - (insert_expr_in_table): Set new max_distance field. - (hash_scan_set): Update. - (hoist_expr_reaches_here_p): Stop search after max_distance - instructions. - (find_occr_in_bb): New static function. Use it in ... - (hoist_code): Calculate sizes of basic block before any changes are - done. Pass max_distance to hoist_expr_reaches_here_p. - (one_code_hoisting_pass): Set doing_code_hoisting_p. - - * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,) - (PARAM_GCSE_UNRESTRICTED_COST): New parameters. - * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New - macros. - * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost): - Document. - -2010-07-27 Jeff Law <law@redhat.com> - Maxim Kuvyrkov <maxim@codesourcery.com> - - * gcse.c (compute_transpout, transpout): Remove, move logic - to prune_expressions. - (compute_pre_data): Move pruning of trapping expressions ... - (prune_expressions): ... here. New static function. - (compute_code_hoist_data): Use it. - (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update. - -2010-07-27 Xinliang David Li <davidxl@google.com> - - * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function. - (rewrite_use_address): Adjust iv update position when needed. - -2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com> - - * dbgcnt.def (hoist_insn): New debug counter. - * gcse.c (hoist_code): Use it. - -2010-07-27 Xinliang David Li <davidxl@google.com> - - * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter. - (niter_for_single_dom_exit): Passes additional parameter. - (iv_period): Fix comments. - (may_eliminate_iv): Handles multiple exit loops properly. - (free_tree_niter_desc): New function. - (free_loop_data): Frees up loop iteration descriptors. - -2010-07-27 Jakub Jelinek <jakub@redhat.com> - - PR target/44542 - * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum - of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY - instead of MAX_SUPPORTED_STACK_ALIGNMENT. - (expand_one_var): Don't consider DECL_ALIGN for variables for - which expand_one_stack_var_at has been already called. - - PR testsuite/44701 - * doc/md.texi: Clarify m and es constraints on PowerPC and m and S - constraints on IA-64. - -2010-07-27 Jie Zhang <jie@codesourcery.com> - - PR target/44290 - Revert: - 2010-07-23 Jie Zhang <jie@codesourcery.com> - - * tree-sra.c (ipa_sra_preliminary_function_checks): Return - false if ! tree_versionable_function_p. - -2010-07-27 Jakub Jelinek <jakub@redhat.com> - - * dwarf2out.c (add_data_member_location_attribute): Use - add_AT_unsigned instead of add_AT_int if offset is non-negative. - -2010-07-27 Bernd Schmidt <bernds@codesourcery.com> - - * postreload.c (try_replace_in_use): New static function. - (reload_combine_recognize_const_pattern): Use it here. Allow - substituting into a final add insn, and substituting into a memory - reference in an insn that sets the reg. - -2010-07-27 Joseph Myers <joseph@codesourcery.com> - - * common.opt (o): Add MissingArgError. - * doc/options.texi (MissingArgError): Document. - * hooks.c (hook_bool_constcharptr_size_t_false): Remove. - * hooks.h (hook_bool_constcharptr_size_t_false): Remove. - * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove. - (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer. - * langhooks.h (struct lang_hooks): Remove missing_argument. - * optc-gen.awk: Handle MissingArgError and output new structure - field initializers. - * opts.c (read_cmdline_option): Use missing_argument_error field - instead of missing_argument langhook. - * opts.h (struct cl_option): Add missing_argument_error field. - * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison. - -2010-07-27 Iain Sandoe <iains@gcc.gnu.org> - - PR target/29090 - * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the - Darwin64 ABI, for zero-sized objects. - -2010-07-27 Iain Sandoe <iains@gcc.gnu.org> - - PR target/35491 - PR target/29090 - - Merge from Apple local 4.2.1. - 2005-05-11 Stan Shebs <shebs@apple.com> - Fix 64-bit varargs for Darwin (Radar 4028089). - * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr. - * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush): - Add argument, add case for 8-byte register half-filled with a float. - (rs6000_darwin64_record_arg_advance_recurse): Detect and handle - single-precision floats specially. - -2010-07-27 Ira Rosen <irar@il.ibm.com> - - PR tree-optimization/44152 - * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with - complex numbers for further check. - (vect_supported_load_permutation_p): Check nodes with - complex numbers. - -2010-07-27 Joseph Myers <joseph@codesourcery.com> - - * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK, - LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New. - (LANG_HOOKS_INIT_OPTIONS): Update default definition. - (LANG_HOOKS_INITIALIZER): Add new hooks. - * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New. - * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask - and complain_wrong_lang_p. Update init_options prototype. - * c-objc-common.c (c_initialize_diagnostics): First call - c_common_initialize_diagnostics. - * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK, - LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define. - * coretypes.h (struct cl_option, struct cl_decoded_option): Declare. - * hooks.c (hook_uint_uint_constcharptrptr_0): Remove. - (hook_uint_void_0): New. - * hooks.h (hook_uint_uint_constcharptrptr_0): Remove. - (hook_uint_void_0): New. - * opts-common.c (decode_cmdline_option, - decode_cmdline_options_to_array): Also fill in canonical_option field. - * opts.c (complain_wrong_lang): Use langhook to determine whether - to complain instead of special-casing LTO. - (decode_options): Separate lang_mask determination with - option_lang_mask hook from call of init_options hook. - * opts.h (struct cl_decoded_option): Add canonical_option. - -2010-07-27 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/45083 - * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR. - -2010-07-27 Bernd Schmidt <bernds@codesourcery.com> - - * postreload.c (reload_combine_recognize_const_pattern): Move test - for limiting the insn movement to the right scope. - - PR rtl-optimization/45051 - * reload1.c (delete_output_reload): Use refers_to_regno_p rather - than reg_mentioned_p. - -2010-07-26 Richard Henderson <rth@redhat.com> - - PR target/44132 - * tree-emutls.c: New file. - * Makefile.in (OBJS-common): Add it. - * tree-pass.h (pass_ipa_lower_emutls): Declare. - * passes.c (init_optimization_passes): Add it. - - * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address, - pull the control variable from DECL_VALUE_EXPR, not emutls_decl. - * expr.c (emutls_var_address): Delete. - (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it. - * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete. - (emutls_finish): Delete. - * toplev.c (compile_file): Don't call it. - * tree.h (emutls_decl): Delete. - * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete. - (emutls_finish, emutls_finalize_control_var): Delete. - (emutls_object_type): Move to tree-emutls.c. - (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name, - default_emutls_var_fields, get_emutls_object_type, - get_emutls_init_templ_addr, emutls_decl, emutls_common_1 - default_emutls_var_init): Likewise. - (get_variable_section): Don't special case emutls. - (assemble_variable, do_assemble_alias, categorize_decl_for_section, - default_elf_select_section, default_unique_section, - default_encode_section_info): Likewise. - * varpool.c (decide_is_variable_needed): Likewise. - * gimple-iterator.c (update_call_edge_frequencies): New - (gsi_insert_on_edge_immediate): Use it. - (gsi_insert_seq_on_edge_immediate): Likewise. - (gsi_commit_one_edge_insert): Likewise. - - * config/i386/i386.c (x86_64_elf_select_section): Don't handle - SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL. - (x86_64_elf_unique_section): Likewise. - -2010-07-26 Jan Hubicka <jh@suse.cz> - - * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with - GTY((skip)). - -2010-07-26 Anatoly Sokolov <aesok@post.ru> - - * target.def (output_source_filename): New hook. - * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document. - * doc/tm.texi: Regenerate. - * toplev.c (output_file_directive) Remove function. - * toplev.h (output_file_directive) Remove. - * output.h (default_asm_output_source_filename, - output_file_directive): Declare. - * varasm.h (default_asm_output_source_filename, - output_file_directive): New functions. - - * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro. - * config/mips/mips-protos.h (mips_output_filename): Remove. - * config/mips/mips.c (mips_output_filename): Make Static. - (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define. - -2010-07-26 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/43784 - * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV - if the destination is used by the call. - -2010-07-26 Richard Guenther <rguenther@suse.de> - - PR middle-end/45073 - * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize - SSA updating on being in SSA form. - -2010-07-26 Richard Guenther <rguenther@suse.de> - - PR middle-end/45056 - * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts. - -2010-07-26 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/45071 - * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always - adjust op->opcode. - -2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com> - - * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31, - save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31, - save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31, - save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31, - save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31, - save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31, - save_r31, return_r31, save_interrupt, return_interrupt, - save_all_interrupt, return_all_interrupt, L_save_r2_r31, - L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt, - L_save_##START##_r31c, L_callt_save_r31c): Updated as per the - new ABI requirements. - (save_r6_r9, L_callt_save_r6_r9): Remove. - * config/v850/predicates.md (even_reg_operand, disp23_operand, - const_float_1_operand const_float_0_operand): New Predicates. - (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue, - pattern_is_ok_for_epilogue): Update as per the ABI requirements. - * config/v850/t-v850: Update multilibs for new target variants. - (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove. - * config/v850/t-v850e: Likewise. - * config/v850/v850.c (v850_issue_rate): New. - (v850_strict_argument_naming): New. - (function_arg): Modify to generate a different ABI. - (print_operand): Update case 'z' to support float modes. - (output_move_single): Modify to generate appropriate and better - assembly. - (v850_float_z_comparison_operator, v850_select_cc_mode, - v850_float_nz_comparison_operator, v850_gen_float_compare, - v850_gen_compare): New functions to support comparison of float values. - (ep_memory_offset): Add support for V850E2 targets. - (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update. - (INTERRUPT_REGPARM_NUM): Remove. - (compute_register_save_size): Add extra case to save/restore long call. - (use_prolog_function): New function to support prologue. - (expand_prologue): Add support for V850E2 targets and modified - as per the current ABI requirements. - (expand_epilogue): Likewise. - (construct_restore_jr): Modify based on TARGET_LONG_CALLS. - (construct_save_jarl): Likewise. - (construct_dispose_instruction): Update as per the current ABI - requirements. - (construct_prepare_instruction): Likewise. - * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines. - (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define - (CPP_SPEC): Updated to support v850e2 targets. - (STRICT_ALIGNMENT): Modified. - (FIRST_PSEUDO_REGISTER): Updated to add even registers. - (FIXED_REGISTERS): Likewise. - (CALL_USED_REGISTERS): Likewise. - (CONDITIONAL_REGISTER_USAGE): Updated. - (HARD_REGNO_MODE_OK): Updated. - (reg_class): Updated to add even registers. - (REG_CLASS_NAMES): Likewise. - (REG_CLASS_CONTENTS): Likewise. - (REGNO_REG_CLASS): Updated for CC registers. - (REG_CLASS_FROM_LETTER): Added support for even registers. - (REGNO_OK_FOR_BASE_P): Updated for CC registers. - (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM, - ARG_POINTER_REGNUM): Updated. - (FUNCTION_ARG_ADVANCE): Define. - (REG_PARM_STACK_SPACE): Update as per the current ABI requirements. - (OUTGOING_REG_PARM_STACK_SPACE): Remove. - (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement. - (GO_IF_LEGITIMATE_ADDRESS): Updated. - (SELECT_CC_MODE): Define. - (REGISTER_NAMES): Updated to add psw and fcc registers. - (ADDITIONAL_REGISTER_NAMES): Updated. - (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets. - (JUMP_TABLES_IN_TEXT_SECTION): Updated. - * config/v850/v850.md (define_constants): Define new constants. - (type): Update store,bit1,macc,div,fpu and single attributes. - (cpu): New attribute. - (cc): Add set_z attribute. - (unsign23byte_load, sign23byte_load, unsign23hword_load, - sign23hword_load, 23word_load, 23byte_store, 23hword_store, - 23word_store): New instructions for 23-bit displacement load and store. - (movqi_internal, movhi_internal): Update the attributes. - (movsi, movsi_internal_v850e): Updated to support v850e2 targets. - (movsi_internal_v850e, movsi_internal, movsf_internal): Update - the attributes. - (v850_tst1): Modified using CC_REGNUM. - (tstsi): Remove. - (cmpsi): Modified as define_expand from define_insn. - (cmpsi_insn, cmpsf, cmpdf): New instructions. - (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4, - udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, - v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3, - one_cmplsi2): Clobber the CC_REGNUM register. - (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1, - v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2, - v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly. - (setf_insn, set_z_insn, set_nz_insn): New instructions for - v850e2v3 target. - (movsicc_normal_cc, movsicc_reversed_cc): New instructions. - (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2 - targets. - (sasf_1, sasf_2): Remove. - (sasf): New instruction. - (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2 - targets. CC_REGNUM register is clobbered and attributes are - updated. - (branch_z_normal, branch_z_invert, branch_nz_normal, - branch_nz_invert): New branch related instructions. - (jump): Updated the attributes. - (switch): Update to support new targets. CC_REGNUM register is - clobbered and attributes are updated. - (call_internal_short, call_internal_long, call_value_internal_short, - call_value_internal_long): Updated the attributes. - (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is - clobbered and attributes are updated. - (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2): - Update to support new targets. CC_REGNUM register is clobbered. - (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift - instructions. - (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes - are updated. - (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3, - divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2, - negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2, - floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2, - rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4, - cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn, - cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn, - cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr, - movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn, - movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating - point instructions defined for V850e2v3 target. - (callt_save_interrupt, callt_return_interrupt, return_interrupt): - Add support for V850E2 targets and CC_REGNUM register is clobbered. - (callt_save_all_interrupt, callt_restore_all_interrupt): Add - support for new targets. - * config/v850/v850-modes.def: New file. - * config/v850/v850.opt(mstrict-align): Remove. - (mno-strict-align, mjump-tables-in-data-section, mv850e2, - mv850e2v3): New command line options for V850. - * config.gcc: Update the newly added files. - * doc/invoke.texi: Update the newly added command line options for - V850 target. - -2010-07-26 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/45052 - * ipa-pure-const.c (check_stmt): Check volatileness. - -2010-07-25 Eric Botcazou <ebotcazou@adacore.com> - - PR target/44707 - * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New. - * config/sparc/sparc.c: Include reload.h. - (legitimize_tls_address): Rename into... - (sparc_legitimize_tls_address): ...this. - (legitimize_pic_address): Rename into... - (sparc_legitimize_pic_address): ...this. - (sparc_expand_move): Adjust to above renaming. - (sparc_tls_referenced_p): Likewise. - (sparc_legitimize_tls_address): Likewise. - (sparc_legitimize_pic_address): Likewise. - (sparc_legitimize_address): Likewise. - (sparc_output_mi_thunk): Likewise. - (sparc_legitimize_reload_address): New global function. Recognize - (lo_sum (high ...) ...) patterns generated by earlier passes. - * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function. - -2010-07-25 Eric Botcazou <ebotcazou@adacore.com> - - PR target/44484 - * config/sparc/predicates.md (memory_reg_operand): Delete. - * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks. - (*sync_compare_and_swap): Encode the address form in the pattern. - (*sync_compare_and_swapdi_v8plus): Likewise. - -2010-07-24 Gerald Pfeifer <gerald@pfeifer.com> - - * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes. - Streamline paragraph on compatibility with the system compiler. - -2010-07-24 Steven Bosscher <steven@gcc.gnu.org> - - PR middle-end/45035 - * alias.c (true_dependence_1): Fix thinko in merge of old - true_dependence and canon_true_dependence. - -2010-07-23 Jan Hubicka <jh@suse.cz> - - * lto-streamer-out.c (write_symbol): Fix visibilities of external - references. - -2010-07-23 Le-Chun Wu <lcwu@google.com> - - * omega.c (omega_eliminate_redundant): Remove a self-assign statement. - * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement - and an unnecessary assignment. - * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid - self-assign warning. - * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove - unnecessary self-init. - -2010-07-23 Richard Guenther <rguenther@suse.de> - - PR lto/43071 - * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug - for -flto and -fwhopr. - -2010-07-23 Kai Tietz <kai.tietz@onevision.com> - - PR target/41943 - * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New. - (stmp-int-hdrs): Prefix/postfix headers by include_next. - * config.gcc (user_headers_inc_next_pre): New. - (user_headers_inc_next_post): Likewise. - (*-w64-mingw*): Use for float.h post-fixing, and for - stddef.h/stdarg.h pre-fixing by include_next. - * configure.ac (user_headers_inc_next_post): New. - (user_headers_inc_next_pre): New. - * configure: Regenerated. - -2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * configure.ac: Don't disable TLS on Solaris 8/9 by default - Set tga_func for Solaris 2/x86 resp. SPARC. - Remove duplicate parts of sparc*-sun-solaris2.* TLS check. - (LIB_THREAD_LDFLAGS_SPEC): Define. - (LIB_TLS_SPEC): Define. Check for required Sun ld version. - * configure: Regenerate. - * config.in: Regenerate. - * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with - -pthread, -threads, LIB_TLS_SPEC with -pthread. - * doc/install.texi (Specific, *-*-solaris2*): Document use of - alternate thread libraries on Solaris 8. - Document TLS patch requirements. - * doc/sourcebuild.texi (Add Options): Sort alphabetically. - Document tls. - - PR target/18788 - * config/sol2.h (LIB_SPEC): Link with thread libraries even with - -shared. - -2010-07-23 Jakub Jelinek <jakub@redhat.com> - - * tree.h (struct tree_base): Add nameless_flag bitfield. - (TYPE_NAMELESS, DECL_NAMELESS): Define. - * omp-low.c (create_omp_child_function, scan_omp_parallel, - scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or - DECL_ARTIFICIAL where needed. - * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS. - (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL - has DECL_NAMELESS set. - -2010-07-23 Martin Jambor <mjambor@suse.cz> - - PR tree-optimization/44915 - * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true. - * ipa-inline.c (cgraph_mark_inline_edge): Likewise. - (analyze_function): Likewise. - -2010-07-23 Martin Jambor <mjambor@suse.cz> - - PR tree-optimization/44914 - * tree-sra.c (sra_modify_function_body): Return true if CFG was - changed, add purging dead eh edges. - (ipa_sra_modify_function_body): Return true if CFG was changed, - simplify purging dead eh edges. - (modify_function): Return true if CFG was changed. - (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG - was changed. - (ipa_early_sra): Likewise. - -2010-07-23 Jie Zhang <jie@codesourcery.com> - - PR target/44290 - * attribs.c (decl_attributes): Insert "noinline" and "noclone" - if "naked". - * tree-sra.c (ipa_sra_preliminary_function_checks): Return - false if ! tree_versionable_function_p. - -2010-07-23 Nathan Froyd <froydnj@codesourcery.com> - - * builtins.def (BUILT_IN_ARGS_INFO): Remove. - * ipa-pure-const.c (special_builtlin_state): Remove - BUILT_IN_ARGS_INFO case. - * tree-stdarg.c (execute_optimize_stdarg): Likewise. - * builtins.c (expand_builtin): Likewise. - (expand_builtin_args_info): Remove. - * doc/tm.texi (__builtin_args_info): Remove. - (__builtin_next_arg): Adjust to not refer to __builtin_args_info. - * doc/tm.text.in: Likewise. - -2010-07-23 Richard Guenther <rguenther@suse.de> - - * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values. - (lto_symtab_merge_decls_2): Likewise. - * tree-ssa.c (useless_type_conversion_p): Likewise. - * lto-streamer-in.c (input_gimple_stmt): Likewise. - * gimple.c (gtc_visited2, gtc_ob2): Remove. - (struct type_pair_d): Make same_p an array indexed by mode. - Update comment. - (lookup_type_pair): Update initialization. - (struct sccs): Adjust same_p type. - (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p): - Adjust. - (print_gimple_types_stats): Likewise. - * gimple.h (enum gtc_mode): New. - (gimple_types_compatible_p): Adjust prototype. - -2010-07-23 Daniel Jacobowitz <dan@codesourcery.com> - - * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves - again after processing insn. - -2010-07-23 Jie Zhang <jie@codesourcery.com> - - * tree-sra.c (ipa_sra_preliminary_function_checks): Dump - proper words when !tree_versionable_function_p. - -2010-07-23 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/45037 - * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base. - -2010-07-23 Jie Zhang <jie@codesourcery.com> - - * doc/extend.texi: Remove IP2K from the description of naked attribute. - Add MCORE instead. - -2010-07-10 Andi Kleen <ak@linux.intel.com> - - PR lto/44992 - * lto-opts.c (lto_write_options): Add NULL file_data argument to - lto_get_section_name. - * lto-section-out.c (lto_destroy_simple_output_block): Likewise. - * lto-streamer-out.c (produce_asm): Likewise. - (copy_function): Likewise. - (produce_symtab): Likewise. - (produce_asm_for_decls): Likewise. - * lto-streamer.c (lto_get_section_name): Add file_data argument. - Rewrite to add random postfix to LTO sections. - * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions. - (lto_get_section_name): Add file_data argument to prototype. - -2010-07-10 Andi Kleen <ak@linux.intel.com> - - * lto-section-in.c (lto_section_name): Synchronize names - with lto_get_section_name. - -2010-07-10 Andi Kleen <ak@linux.intel.com> - - * lto-opts.c (lto_read_file_options): Check for missing section. - -2010-07-22 Bernd Schmidt <bernds@codesourcery.com> - - * ira.c (check_allocation): Correctly handle the case where an allocno - with two objects was allocated to a single reg. - -2010-07-22 Richard Sandiford <rdsandiford@googlemail.com> - - * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function. - (is_widening_mult_p): Likewise. - (convert_to_widen): Use them. - (convert_plusminus_to_widen): Likewise. Handle fixed-point types as - well as integer ones. - -2010-07-22 Steven Bosscher <steven@gcc.gnu.org> - - * alias.c (true_dependence_1): New function, merged version of - true_dependence and canon_true_dependence. - (true_dependence): Simplify. - (canon_true_dependence): Simplify. - -2010-07-22 Richard Henderson <rth@redhat.com> - - PR target/45027 - * config/i386/i386.c (setup_incoming_varargs_64): Force the use - of V4SFmode for the SSE saves; increase stack alignment if needed. - (ix86_gimplify_va_arg): Don't increase stack alignment here. - -2010-07-22 Jakub Jelinek <jakub@redhat.com> - - PR bootstrap/45028 - * recgprop.c (copyprop_hardreg_forward_1): If changed is true, - call cprop_find_used_regs again via note_uses. - -2010-07-22 Eric Botcazou <ebotcazou@adacore.com> - - * alias.c (get_alias_set): Fix formatting issues. - -2010-07-22 Steve Ellcey <sje@cup.hp.com> - - PR middle-end/44878 - * stmt.c (expand_value_return): Call promote_function_mode with - a for_return argument of 2 when returning by reference. - -2010-07-22 Dodji Seketeli <dodji@redhat.com> - - PR debug/45024 - * dwarf2out.c (scope_die_for): Don't fall back to the compilation - unit DIE if we can find the scope DIE. - -2010-07-22 Bernd Schmidt <bernds@codesourcery.com> - - * ira-build.c (ira_create_object): New arg SUBWORD; all callers - changed. Initialize OBJECT_SUBWORD. - (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS. - (ira_create_allocno_objects): Renamed from ira_create_allocno_object; - all callers changed. - (merge_hard_reg_conflicts): Iterate over allocno subobjects. - (finish_allocno): Likewise. - (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise. - (remove_low_level_allocnos): Likewise. - (update_bad_spill_attribute): Likewise. - (setup_min_max_allocno_live_range_point): Likewise. - (sort_conflict_id_map): Likewise. - (ira_flattening): Likewise. Use ior_hard_reg_conflicts. - (ior_hard_reg_conflicts): New function. - (ior_allocate_object_conflicts): Renamed first argument to OBJ. - (compress_conflict_vecs): Iterate over objects, not allocnos. - (ira_add_live_range_to_object): New function. - (object_range_compare_func): Renamed from allocno_range_compare_func. - All callers changed. - (setup_min_max_conflict_allocno_ids): For allocnos with multiple - subobjects, widen the min/max range of the lowest-order object to - potentially include all other such low-order objects. - * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects. - (check_allocation): Likewise. Use more fine-grained tests for register - conflicts. - * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over - allocno subobjects. - (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained - choices about which bits to set in each set. Don't use - ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts - using the multiple sets we computed. - (push_allocno_to_stack): Iterate over allocno subobjects. - (all_conflicting_hard_regs_coalesced): New static function. - (setup_allocno_available_regs_num): Use it. - (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno - subobjects. - (coalesced_allocno_conflict): Test subobject 0 in each allocno. - (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM - by ALLOCNO_NUM_OBJECTS. - (calculate_spill_cost): Likewise. - (color_pass): Express if statement in a more normal way. - (ira_reassign_conflict_allocnos): Iterate over allocno subobjects. - (slot_coalesced_allocno_live_ranges_intersect_p): Likewise. - (setup_slot_coalesced_allocno_live_ranges): Likewise. - (allocno_reload_assign): Likewise. - (ira_reassign_pseudos): Likewise. - (fast_allocation): Likewise. - * ira-conflicts.c (build_conflict_bit_table): Likewise. - (print_allocno_conflicts): Likewise. - (ira_build_conflicts): Likewise. - (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All - callers changed. Test subword 0 of each allocno for conflicts. - (build_object_conflicts): Renamed from build_allocno_conflicts. All - callers changed. Iterate over allocno subobjects. - * ira-emit.c (modify_move_list): Iterate over allocno subobjects. - * ira-int.h (struct ira_allocno): New member: num_objects. - Rename object to objects and change it into an array. - (ALLOCNO_OBJECT): Add new argument N. - (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros. - (ira_create_allocno_objects): Renamed from ira_create_allocno_object. - (ior_hard_reg_conflicts): Declare. - (ira_add_live_range_to_object): Declare. - (ira_allocno_object_iterator): New. - (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New. - (FOR_EACH_ALLOCNO_OBJECT): New macro. - * ira-lives.c (objects_live): Renamed from allocnos_live; all - uses changed. - (allocnos_processed): New sparseset. - (make_object_born): Renamed from make_allocno_born; take an - ira_object_t argument. All callers changed. - (make_object_dead): Renamed from make_allocno_dead; take an - ira_object_t argument. All callers changed. - (update_allocno_pressure_excess_length): Take an ira_obejct_t argument. - All callers changed. - (mark_pseudo_regno_live): Iterate over allocno subobjects. - (mark_pseudo_regno_dead): Likewise. - (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New - functions. - (mark_ref_live): Detect subword accesses and call - mark_pseudo_regno_subword_live as appropriate. - (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead. - (process_bb_nodes_live): Deal with object-related updates first; set - and test bits in allocnos_processed to avoid computing allocno - statistics more than once. - (create_start_finish_chains): Iterate over objects, not allocnos. - (print_object_live_ranges): New function. - (print_allocno_live_ranges): Use it. - (ira_create_allocno_live_ranges): Allocate and free allocnos_processed - and objects_live. - -2010-07-22 Richard Guenther <rguenther@suse.de> - - PR lto/42451 - * gimple.c (gtc_next_dfs_num): New global. - (struct sccs): Make value a union, add integer same_p member. - (gtc_visit): New function. - (gimple_types_compatible_p_1): New function, split out from ... - (gimple_types_compatible_p): ... here. Start a DFS walk here. - (iterative_hash_gimple_type): Adjust for sccs change. - -2010-07-22 Martin Jambor <mjambor@suse.cz> - - PR tree-optimization/44891 - * tree-sra.c: Include gimple-pretty-print.h. - (replace_uses_with_default_def_ssa_name): Renamed to - get_repl_default_def_ssa_name, return the new SSA name instead of - replacing the old one. - (sra_modify_assign): Dump a message when removing a load, if the LHS - is an SSA_NAME, do not do any propagation, just set the RHS to a - default definition SSA NAME, type convert if necessary. - * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies. - -2010-07-22 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/45017 - * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor - TYPE_PRECISION of integral types in addition to size. - -2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com> - - * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC - when no C library is specified. - -2010-07-22 Martin Jambor <mjambor@suse.cz> - - * ipa-prop.h (struct ipa_node_params): Updated comment. - (struct ipa_edge_args): Likewise. - * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency. - -2010-07-22 Martin Jambor <mjambor@suse.cz> - - * cgraphunit.c (verify_edge_count_and_frequency): New function. - (verify_cgraph_node): Verify frequencies of indirect edges. - * tree-inline.c (tree_function_versioning): Update frequencies of - indirect edges. - -2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> - - PR target/43698 - * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev. - Set *arm_rev to be predicable. - -2010-07-22 Iain Sandoe <iains@gcc.gnu.org> - - * config/darwin.h (LINK_COMMAND_SPEC): Split into... - (LINK_COMMAND_SPEC_A): New. - (DSYMUTIL): New. - (DSYMUTIL_SPEC): New. - * config/darwin9.h (LINK_COMMAND_SPEC): Remove. - (DSYMUTIL_SPEC): Update for darwin >= 9 requirements. - -2010-07-22 Iain Sandoe <iains@gcc.gnu.org> - - * calls.c (load_register_parameters): Move check for zero - sized items so that only the call to - mem_overlaps_already_clobbered_arg_p () is protected. - -2010-07-22 Jan Hubicka <jh@suse.cz> - - * ipa-pure-const.c (varying_state): Break out from ... - (get_function_state): ... here; always return varying_state - when state would be NULL otherwise. - (remove_node_data): Do not free varying state. - -2010-07-22 Bernd Schmidt <bernds@codesourcery.com> - - PR bootstrap/44970 - PR middle-end/45009 - * postreload.c: Include "target.h". - (reload_combine_closest_single_use): Don't take DEBUG_INSNs - into account. - (fixup_debug_insns): Don't copy the rtx. - (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses. - Don't copy when replacing. Call fixup_debug_insns in the case where - we merged one add with another. - (reload_combine_recognize_pattern): Fail if there aren't any uses. - Try harder to determine whether we're picking a valid index register. - Don't set store_ruid for an insn we're going to scan in the - next iteration. - (reload_combine): Remove unused code. - (reload_combine_note_use): When updating use information for - an old insn, ignore a use that occurs after store_ruid. - * Makefile.in (postreload.o): Update dependencies. - - * function.c (record_hard_reg_sets): Restrict the previous change - to cases where the incoming nominal mode is the same as the - incoming promoted mode and everything happens in MODE_INT. - -2010-07-21 Jakub Jelinek <jakub@redhat.com> - - PR debug/45015 - * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero - ASM_OPERANDS_OUTPUT_IDX. - (adjust_insn): For inline asm with multiple sets ensure first - ASM_OPERANDS vectors are used by all following ASM_OPERANDS in - the insn. - -2010-07-21 Richard Henderson <rth@redhat.com> - - * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple - comparison for avoiding xmm register saves. Emit the xmm register - saves explicitly. - * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove. - (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove. - (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn): - Remove patterns and the associated splitters. - -2010-07-21 Changpeng Fang <changpeng.fang@amd.com> - - * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real - and imagine parts of a complex, so that they can have the same - base and fall into the same group. - -2010-07-21 Richard Guenther <rguenther@suse.de> - - PR lto/45018 - * tree.c (find_decls_types_r): Do not follow TREE_CHAIN - of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT, - TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL. - -2010-07-21 Martin Jambor <mjambor@suse.cz> - - PR tree-optimization/44900 - * tree-sra.c (load_assign_lhs_subreplacements): Updated comments. - (sra_modify_assign): Move gsi to the next statmenent unconditionally. - -2010-07-21 Bernd Schmidt <bernds@codesourcery.com> - - PR middle-end/44738 - * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message. - -2010-07-21 Richard Guenther <rguenther@suse.de> - - PR middle-end/45013 - * tree-ssa.c (useless_type_conversion_p): Dispatch to - gimple_types_compatible_p only when in lto. - * gimple.c (gimple_types_compatible_p): Use canonical types - to speed up comparison. - -2010-07-21 Richard Guenther <rguenther@suse.de> - - * tree-flow.h (referenced_var): Move define ... - * tree-flow-inline.h (referenced_var): ... here as an inline - function. Assert here ... - * tree-dfa.c (referenced_var_lookup): ... instead of here. - * tree-ssa.c (maybe_optimize_var): Check if the variable - is in referenced vars. - (execute_update_addresses_taken): Remove old broken check. - * gimple-pretty-print.c (pp_points_to_solution): Use - referenced_var_lookup. - * tree-into-ssa.c (dump_decl_set): Likewise. - -2010-07-21 Jakub Jelinek <jakub@redhat.com> - - PR debug/45003 - * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM. - * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor - ZERO_EXTEND here. - -2010-07-20 Richard Henderson <rth@redhat.com> - - * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls. - -2010-07-20 Bernd Schmidt <bernds@codesourcery.com> - - * config/arm/arm.md (thumb1_addsi3): Add alternative and split for - computing the sum of the stack pointer and a large constant. - * config/arm/constraints.md (M): Remove superfluous parentheses. - (Pc): New constraint. - -2010-07-20 Jakub Jelinek <jakub@redhat.com> - - PR debug/45006 - * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of - operand's type if exp is tcc_unary class tree. - -2010-07-20 Nathan Froyd <froydnj@codesourcery.com> - - * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel): - Reverse sense of if_then_else condition. - -2010-07-20 Nathan Froyd <froydnj@codesourcery.com> - - * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option. - * config/rs6000/rs6000.c (rs6000_override_options): Set - rs6000_block_move_inline_limit appropriately. - (expand_block_move): Use rs6000_block_move_inline_limit. - * doc/invoke.texi (mblock-move-inline-limit): Document. - -2010-07-20 Bernd Schmidt <bernds@codesourcery.com> - - * postreload.c (fixup_debug_insns): Remove arg REGNO. New args - FROM and TO. All callers changed. Don't look for tracked uses, - just scan the RTL for DEBUG_INSNs and substitute. - (reload_combine_recognize_pattern): Call fixup_debug_insns. - (reload_combine): Ignore DEBUG_INSNs. - -2010-07-20 Jakub Jelinek <jakub@redhat.com> - - * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum - depth to 8 from 5. - - PR debug/45003 - * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND - or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type - instead of the result's type. - -2010-07-20 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/44977 - * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid - SSA form. - -2010-07-20 Richard Guenther <rguenther@suse.de> - - * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p. - (lto_symtab_merge_decls_2): Likewise. - * gimple.h (gimple_types_compatible_p): Declare. - * gimple.c (gimple_queue_type_fixup): Remove. - (gimple_fixup_complete_and_incomplete_subtype_p): Likewise. - (gimple_compatible_complete_and_incomplete_type_p): New function. - (gimple_types_compatible_p): Adjust. - (gimple_register_type): Remove type fixup code. - (print_gimple_types_stats): Adjust. - (free_gimple_type_tables): Likewise. - * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p. - * tree-ssa.c (useless_type_conversion_p): Likewise. - -2010-07-20 Richard Guenther <rguenther@suse.de> - - PR middle-end/44971 - PR middle-end/44988 - * tree-ssa.c (maybe_optimize_var): New function split out from ... - (execute_update_addresses_taken): ... here. - (non_rewritable_mem_ref_base): Likewise. - (execute_update_addresses_taken): Do not iterate over all referenced - vars but just all local decls and parms. - Properly check call and asm arguments and rewrite call arguments. - -2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com> - - * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants - to top level. - * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific - definitions ... - * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here. - New macro. - * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it. - -2010-07-19 Richard Sandiford <rdsandiford@googlemail.com> - - * gengtype.c (start_root_entry): New function, split out from - write_root. Check whether V is null and raise an error if so. - (write_field_root): Check for V being null. Don't raise an error here; - set V to null instead. - (write_root): Update comment above function. Use start_root_entry. - -2010-07-19 Xinliang David Li <davidxl@google.com> - - PR testsuite/44932 - * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting - def edges. - (find_uninit_use): Add dump. - (is_use_properly_guarded): Ditto. - (warn_uninitialized_phi): Ditto. - (execute_late_warn_uninitialized): Ditto. - -2010-07-19 Richard Guenther <rguenther@suse.de> - - PR middle-end/44941 - * expr.c (emit_block_move_hints): Move zero size check first. - Move asserts to more useful places. - * calls.c (load_register_parameters): Check for zero size. - -2010-07-19 Richard Henderson <rth@redhat.com> - - * tree-optimize.c (execute_all_early_local_passes): New. Change - cgraph_state here ... - (execute_early_local_optimizations): ... not here. Remove. - (pass_early_local_passes, pass_all_early_optimizations): Update. - -2010-07-19 Bernd Schmidt <bernds@codesourcery.com> - - * postreload.c (reload_combine_closest_single_use): Ignore the - number of uses for DEBUG_INSNs. - (fixup_debug_insns): New static function. - (reload_combine_recognize_const_pattern): Use it. Don't let the - main loop be affected by DEBUG_INSNs. - Really disallow moving adds past a jump insn. - (reload_combine_recognize_pattern): Don't update use_ruid here. - (reload_combine_note_use): Do it here. - (reload_combine): Use control_flow_insn_p rather than JUMP_P. - -2010-07-19 Bingfeng Mei <bmei@broadcom.com> - - * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes - of a loop. - * loop-doloop.c (doloop_condition_get): Skip possible debug_insn. - -2010-07-19 Iain Sandoe <iains@gcc.gnu.org> - - * config/i386/darwin.h: Define darwin_emit_branch_islands. - (TARGET_MACHO_BRANCH_ISLANDS): New. - (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS. - * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a - default value. - * config/i386/i386.c (output_pic_addr_const): Do not emit - branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set. - (x86_output_mi_thunk): Adjust symbol creation. - * config/rs6000/darwin.h: Define darwin_emit_branch_islands. - Remove out of date comment. - * config/rs6000/rs6000.c (print_operand): Adjust symbol. - (DARWIN_LINKER_GENERATES_ISLANDS): Remove. - (DARWIN_GENERATE_ISLANDS): Ditto. - (output_call): Do not emit branch islands unless - darwin_emit_branch_islands is set. - * config/darwin.c: Declare darwin_emit_branch_islands. - (machopic_indirect_data_reference): Do not emit unless - darwin_emit_branch_islands is set. - (darwin_override_options): Set darwin_emit_branch_islands - where it is needed. - * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove. - -2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * doc/sourcebuild.texi (Effective-Target Keywords): Document - sse_runtime, sse2_runtime. - -2010-07-18 Richard Sandiford <rdsandiford@googlemail.com> - - * config/mips/mips.c (mips16_build_call_stub): Zero-extend the - low half of a single-register SCmode return value before ORing - it with the high half. - * config/mips/mips16.S (MERGE_GPRf): Likewise. - -2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - PR target/44805 - * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD - on all targets. - -2010-07-17 Bernd Schmidt <bernds@codesourcery.com> - - PR target/42235 - * postreload.c (reload_cse_move2add): Return bool, true if anything. - changed. All callers changed. - (move2add_use_add2_insn): Likewise. - (move2add_use_add3_insn): Likewise. - (reload_cse_regs): If reload_cse_move2add changed anything, rerun - reload_combine. - (RELOAD_COMBINE_MAX_USES): Bump to 16. - (last_jump_ruid): New static variable. - (struct reg_use): New members CONTAINING_MEM and RUID. - (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID. - (reload_combine_split_one_ruid, reload_combine_split_ruids, - reload_combine_purge_insn_uses, reload_combine_closest_single_use - reload_combine_purge_reg_uses_after_ruid, - reload_combine_recognize_const_pattern): New static functions. - (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH - is true for our reg and that we have available index regs. - (reload_combine_note_use): New args RUID and CONTAINING_MEM. All - callers changed. Use them to initialize fields in struct reg_use. - (reload_combine): Initialize last_jump_ruid. Be careful when to - take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields. - Call reload_combine_recognize_const_pattern. - (reload_combine_note_store): Update REAL_STORE_RUID field. - -2010-07-16 Jason Merrill <jason@redhat.com> - - * Makefile.in (opts-common.o): Depend on options.h. - -2010-07-16 Nathan Froyd <froydnj@codesourcery.com> - - * tree.c (build_common_builtin_nodes): Use build_function_type_list - instead of build_function_type. - * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise. - * cgraphunit.c (cgraph_build_static_cdtor): Likewise. - -2010-07-16 Nathan Froyd <froydnj@codesourcery.com> - - * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove - do all the work. - (rs6000_emit_int_cmove): Use function pointers for insn generation. - Don't force values into registers unnecessarily. - (output_isel): Assert that we're not given conditions we can't handle. - Delete corresponding code. - * config/rs6000/rs6000.md (isel_signed_<mode>): Use - scc_comparison_operator constraint. Permit 0 for the consequent - operand. Permit any GPR for the alternative operand. - (isel_unsigned_<mode>): Likewise. - -2010-07-16 Jakub Jelinek <jakub@redhat.com> - - PR target/44942 - * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second - argument to const_tree. - * config/i386/i386.c (function_arg_advance): If padding needs to be - inserted before argument, increment cum->words by number of padding - words as well. - (contains_aligned_value_p): Change argument to const_tree. - (ix86_function_arg_boundary): Change second argument to const_tree. - -2010-07-16 Bernd Schmidt <bernds@codesourcery.com> - - PR target/42235 - * function.c (record_hard_reg_sets): New static function. - (assign_parm_setup_reg): If an optab for extending exists and the - generated code clobbbers no hard regs, emit the insn directly and - create a REG_EQUIV note. - -2010-07-15 Nathan Froyd <froydnj@codesourcery.com> - - * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of - TREE_CHAIN. - * c-typeck.c (push_init_level): Likewise. - (process_init_element): Likewise. - -2010-07-15 Anatoly Sokolov <aesok@post.ru> - - * tree.h (enum tree_index): Add TI_INTEGER_THREE. - (integer_three_node): Add. - * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of - NULL_TREE in build_int_cst calls. Initialize the integer_three_node. - * builtins.c (expand_builtin_prefetch): Use common tree nodes instead - of call build_int_cst. - * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto. - * tree-ssa-loop-ivopts.c (idx_find_step): Ditto. - (find_interesting_uses_address): Ditto. - * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto. - * tree-eh.c (lower_eh_constructs_2): Ditto. - * tree-vect-loop.c (get_initial_def_for_induction): Ditto. - * c-typeck.c (really_start_incremental_init, push_init_level): Ditto. - * expmed.c (expand_divmod): Ditto. - * tree-mudflap.c (mx_register_decls): Ditto. - * varasm.c (array_size_for_constructor): Ditto. - * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto. - * c-parser.c (c_parser_postfix_expression): Ditto. - -2010-07-15 Bernd Schmidt <bernds@codesourcery.com> - - * postreload.c (last_label_ruid, first_index_reg, last_index_reg): - New static variables. - (reload_combine_recognize_pattern): New static function, broken out - of reload_combine. - (reload_combine): Use it. Only initialize first_index_reg and - last_index_reg once. - -2010-07-15 Richard Henderson <rth@redhat.com> - - * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl - when done. - -2010-07-15 Jan Hubicka <jh@suse.cz> - - * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling - comdats for broken gold. - (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly. - -2010-07-15 Nathan Froyd <froydnj@codesourcery.com> - - * tree.h (TREE_RTL_OPERAND_CHECK): Delete. - -2010-07-15 Nathan Froyd <froydnj@codesourcery.com> - - * tree.h (DECL_CHAIN): Define. - * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN. - * c-decl.c: Likewise. - * c-parser.c: Likewise. - * c-typeck.c: Likewise. - * cfgexpand.c: Likewise. - * cgraph.c: Likewise. - * cgraphunit.c: Likewise. - * combine.c: Likewise. - * config/alpha/alpha.c: Likewise. - * config/arm/arm.c: Likewise. - * config/frv/frv.c: Likewise. - * config/i386/i386.c: Likewise. - * config/i386/winnt-cxx.c: Likewise. - * config/ia64/ia64.c: Likewise. - * config/iq2000/iq2000.c: Likewise. - * config/mep/mep.c: Likewise. - * config/mips/mips.c: Likewise. - * config/pa/som.h: Likewise. - * config/rs6000/rs6000.c: Likewise. - * config/s390/s390.c: Likewise. - * config/sh/sh.c: Likewise. - * config/sh/symbian-cxx.c: Likewise. - * config/sparc/sparc.c: Likewise. - * config/spu/spu.c: Likewise. - * config/stormy16/stormy16.c: Likewise. - * config/vxworks.c: Likewise. - * config/xtensa/xtensa.c: Likewise. - * coverage.c: Likewise. - * dbxout.c: Likewise. - * dwarf2out.c: Likewise. - * emit-rtl.c: Likewise. - * expr.c: Likewise. - * function.c: Likewise. - * gimple-low.c: Likewise. - * gimple-pretty-print.c: Likewise. - * gimplify.c: Likewise. - * integrate.c: Likewise. - * ipa-inline.c: Likewise. - * ipa-prop.c: Likewise. - * ipa-split.c: Likewise. - * ipa-struct-reorg.c: Likewise. - * ipa-type-escape.c: Likewise. - * langhooks.c: Likewise. - * lto-cgraph.c: Likewise. - * omp-low.c: Likewise. - * stor-layout.c: Likewise. - * tree-cfg.c: Likewise. - * tree-complex.c: Likewise. - * tree-dfa.c: Likewise. - * tree-dump.c: Likewise. - * tree-inline.c: Likewise. - * tree-mudflap.c: Likewise. - * tree-nested.c: Likewise. - * tree-object-size.c: Likewise. - * tree-pretty-print.c: Likewise. - * tree-sra.c: Likewise. - * tree-ssa-live.c: Likewise. - * tree-ssa-loop-niter.c: Likewise. - * tree-ssa-math-opts.c: Likewise. - * tree-ssa-reassoc.c: Likewise. - * tree-ssa-sccvn.c: Likewise. - * tree-ssa-structalias.c: Likewise. - * tree-tailcall.c: Likewise. - * tree-vrp.c: Likewise. - * tree.c: Likewise. - * var-tracking.c: Likewise. - * varasm.c: Likewise. - -2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> - - PR target/44877 - * config/spu/spu.c (spu_expand_builtin_1): Allow references - (as well as pointers) as argument to mask_for_load builtins. - -2010-07-15 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/44946 - * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal - with accessing only padding properly. - -2010-07-15 Jan Hubicka <jh@suse.cz> - - * ipa.c (function_and_variable_visibility): Variables marked as used - should not be localized. - -2010-07-15 Jan Hubicka <jh@suse.cz> - - * cgraph.c: Include lto-streamer.h - (change_decl_assembler_name): Work when assembler name hash is at place. - (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage, - be sure to rename it to avoid name clash. - * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility): - Localize hidden symbols only when locally defined. - -2010-07-15 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment. - -2010-07-15 Magnus Granberg <zorry@gentoo.org> - Kevin F. Quinn <kevquinn@gentoo.org> - - * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines. - * common.opt: Add -Wtrampolines. - * doc/invoke.texi: Add -Wtrampolines. - -2010-07-15 Jie Zhang <jie@codesourcery.com> - - * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve - cortex_a8_issue_ls. - -2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com> - - * config/i386/cygwin.h (LIBGCJ_SONAME): Update. - * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise. - -2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> - - * config/spu/spu.c (reg_names): Remove prototype. - (call_used_regs): Likewise. - -2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com> - - * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute - "unused" with attribute "used". - (__JCR_END__): Likewise. - * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing - "used" attribute. - (__JCR_LIST__): Replace attribute "unused" with attribute "used". - -2010-07-14 Richard Guenther <rguenther@suse.de> - - * lto-streamer-in.c (maybe_fixup_handled_component): Remove. - (maybe_fixup_decls): Likewise. - (input_gimple_stmt): Do not fixup anything. - * lto-streamer-out.c (output_gimple_stmt): Make sure all - non-automatic variable uses are wrapped inside a MEM_REF. - -2010-07-14 Richard Henderson <rth@redhat.com> - - * passes.c (rest_of_decl_compilation): Do not call assemble_variable - for functions. - * varasm.c (assemble_variable): Remove early exit for functions; - assert that we're given a variable. - -2010-07-14 Jie Zhang <jie@codesourcery.com> - - * config/arm/cortex-a8.md (cortex_a8_alu): Don't use - cortex_a8_default when neon_type is not none. - -2010-07-14 Bernd Schmidt <bernds@codesourcery.com> - - * lower-subreg.c (subreg_context): New static bitmap. - (decompose_multiword_subregs): Allocate and free it. - (find_decomposable_subregs): Set a bit in it for a register that - occurs in a subreg that changes mode but not size. - (can_decompose_p): Test it instead of non_decomposable_context. - -2010-07-14 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/44824 - * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use - is_gimple_mem_ref_addr. - (tree_ssa_forward_propagate_single_use_vars): Do not propagate - non-decl_address_invariant_p addresses. - -2010-07-14 Bernd Schmidt <bernds@codesourcery.com> - - * reload.c (find_reloads): Revert code to penalize small register - classes that was brought in with the IRA merge. - -2010-07-14 Richard Guenther <rguenther@suse.de> - - * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF - as base of ARRAY_REFs. - -2010-07-14 Richard Guenther <rguenther@suse.de> - - PR middle-end/44930 - * tree-pretty-print.c (do_niy): Do not print a newline. - -2010-07-14 Bernd Schmidt <bernds@codesourcery.com> - - * ira-int.h (struct ira_object): New. - (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it. - (struct ira_allocno): Remove members min, max, - conflict_allocno_array, conflict_id, conflict_allocno_array_size, - conflict_allocnos_num and conflict_vec_p. Add new member object. - (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P, - OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE, - OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS, - OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from - ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P, - ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE, - ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS) - ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on - an ira_object_t rather than ira_allocno_t. All uses changed. - (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now - contains a vector of ira_object_t; all uses changed. - (ira_objects_num): Declare variable. - (ira_create_allocno_object): Declare function. - (ira_conflict_vector_profitable_p): Adjust prototype. - (ira_allocate_conflict_vec): Renamed from - ira_allocate_allocno_conflict_vec; first arg now ira_object_t. - (ira_allocate_object_conflicts): Renamed from - ira_allocate_allocno_conflicts; first arg now ira_object_t. - (struct ira_object_iterator): New. - (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New. - (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p - to conflict_vec_p. All uses changed. - (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond): - Changed to take into account that conflicts are now tracked for - objects. - * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P. - Args changed to accept ira_object_t. All uses changed. - (allocnos_conflict_p): New static function. - (collected_conflict_objects): Renamed from collected_allocno_objects; - now a vector of ira_object_t. All uses changed. - (build_conflict_bit_table): Changed to take into account that - conflicts are now tracked for objects. - (process_regs_for_copy, propagate_copies, build_allocno_conflicts) - (print_allocno_conflicts, ira_build_conflicts): Likewise. - * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num) - setup_allocno_left_conflicts_size, allocno_reload_assign, - fast_allocation): Likewise. - * ira-lives.c (make_hard_regno_born, make_allocno_born) - process_single_reg_class_operands, process_bb_node_lives): Likewise. - * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list): - Likewise. - * ira-build.c (ira_objects_num): New variable. - (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now - contains a vector of ira_object_t; all uses changed. - (ira_object_id_map_vec): Corresponding change. - (object_pool): New static variable. - (initiate_allocnos): Initialize it. - (finish_allocnos): Free it. - (ira_create_object, ira_create_allocno_object, create_allocno_objects): - New functions. - (ira_create_allocno): Don't set members that were removed. - (ira_set_allocno_cover_class): Don't change conflict hard regs. - (merge_hard_reg_conflicts): Changed to take into account that - conflicts are now tracked for objects. - (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec, - allocate_conflict_bit_vec, ira_allocate_object_conflicts, - compress_conflict_vecs, remove_low_level_allocnos, ira_flattening, - setup_min_max_allocno_live_range_point, allocno_range_compare_func, - setup_min_max_conflict_allocno_ids, ): Likewise. - (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed - to ira_object_t; all callers changed. - (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed - to ira_object_t, all callers changed. - (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed - to ira_object_t, all callers changed. - (conflict_check, curr_conflict_check_tick): Renamed from - allocno_conflict_check and curr_allocno_conflict_check_tick; all uses - changed. - (compress_conflict_vec): Renamed from compress_allocno_conflict_vec, - arg changed to ira_object_t, all callers changed. - (create_cap_allocno): Call ira_create_allocno_object. - (finish_allocno): Free the corresponding object. - (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all - callers changed. Adjusted for dealing with objects. - (ira_build): Call create_allocno_objects after ira_costs. Adjusted for - dealing with objects. - * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects. - - * ira-int.h (struct live_range): Rename allocno member to object - and change type to ira_object_t. - (struct ira_object): New member live_ranges. - (struct ira_allocno): Remove member live_ranges. - (ALLOCNO_LIVE_RANGES): Remove. - (OBJECT_LIVE_RANGES): New macro. - (ira_create_live_range, ira_copy_live_range_list, - ira_merge_live_range_list, ira_live_ranges_intersect_p, - ira_finish_live_range, ira_finish_live_range_list): Adjust declarations. - * ira-build.c (ira_create_object): Initialize live ranges here. - (ira_create_allocno): Not here. - (ira_create_live_range): Rename from ira_create_allocno_live_range, arg - changed to ira_object_t, all callers changed. - (copy_live_range): Rename from copy_allocno_live_range, all callers - changed. - (ira_copy_live_range_list): Rename from - ira_copy_allocno_live_range_list, all callers changed. - (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list, - all callers changed. - (ira_live_ranges_intersect_p): Rename from - ira_allocno_live_ranges_intersect_p, all callers changed. - (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all - callers changed. - (ira_finish_live_range_list): Rename from - ira_finish_allocno_live_range_list, all callers changed. - (change_object_in_range_list): Rename from change_allocno_in_range_list, - last arg changed to ira_object_t, all callers changed. - (finish_allocno): Changed to expect live ranges in the allocno's object. - (move_allocno_live_ranges, copy_allocno_live_ranges, - update_bad_spill_attribute, setup_min_max_allocno_live_range_point, - ira_flattening, ira_build): Likewise. - * ira-color.c (allocnos_have_intersected_live_ranges_p, - slot_coalesced_allocno_live_ranges_intersect, - setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise. - * ira-conflicts.c (build_conflict_bit_table): Likewise. - * ira-emit.c (add_range_and_copies_from_move_list): Likewise. - * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length, - make_allocno_dead, create_start_finish_chains, - remove_some_program_points_and_update_live_ranges, - ira_debug_live_range_list): Likewise. - - * ira-int.h (ira_object_conflict_iterator): Rename from - ira_allocno_conflict_iterator. - (ira_object_conflict_iter_init): Rename from - ira_allocno_conflict_iter_init, second arg changed to - * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than - FOR_EACH_ALLOCNO_CONFLICT. - * ira-color.c (assign_hard_reg, push_allocno_to_stack) - setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p, - ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise. - * ira-conflicts.c (print_allocno_conflicts): Likewise. - -2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com> - - PR other/44874 - * tree-dump.c (dump_options): Add enumerate_locals entry. - Add TDF_NOID exclusion to all entry. - * tree-dump.h (dump_enumerated_decls): Declare. - * tree-pretty-print.c (dump_generic_node): For TDF_NOID, - Don't display type uid. - (print_declaration): Don't crash on TREE_TYPE (t) == 0. - * tree-pass.h (TDF_ENUMERATE_LOCALS): Define. - * tree-ssa-live.c: Include gimple.h. - (numbered_tree_d): New struct. - (numbered_tree): New typedef. - (DEF_VEC_O (numbered_tree): New. - (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise. - (compare_decls_by_uid, dump_enumerated_decls_push): New functions. - (dump_enumerated_decls): Likewise. - * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing - debug info and flag_dump_final_insns, call dump_enumerated_decls. - * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls. - * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H). - -2010-07-13 Richard Sandiford <rdsandiford@googlemail.com> - - * expmed.h (MAX_BITS_PER_WORD): Move to... - * defaults.h (MAX_BITS_PER_WORD): ...here. - -2010-07-13 DJ Delorie <dj@redhat.com> - - * config/h8300/h8300.c (h8300_init_once): Default to - -fstrict_volatile_bitfields. - - * config/sh/sh.c (sh_override_options): Default to - -fstrict_volatile_bitfields. - - * config/rx/rx.c (rx_option_override): New. - - * config/m32c/m32c.c (m32c_override_options): Default to - -fstrict_volatile_bitfields. - -2010-07-13 Nathan Froyd <froydnj@codesourcery.com> - - * tree.h (build_function_call_expr): Delete. - (build_call_expr_loc_array): New function. - (build_call_expr_loc_vec): New function. - * tree-flow.h (struct omp_region): Change type of ws_args field - to a VEC. - * builtins.c (build_function_call_expr): Delete. - (build_call_expr_loc_array): New function. - (build_call_expr_loc): Call it. Use XALLOCAVEC. - (build_call_expr): Likewise. - (build_call_expr_loc_vec): New function. - * cgraphunit.c (build_cdtor): Call build_call_expr instead of - build_function_call_expr. - * expr.c (emutls_var_address): Likewise. - * varasm.c (emutls_common_1): Likewise. - * omp-low.c (expand_omp_atomic_mutex): Likewise. - (expand_omp_taskreg): Adjust for new type of region->ws_args. - (get_ws_args_for): Return a VEC instead of a tree. - (expand_parallel_call): Call build_call_expr_loc_vec instead of - build_function_call_expr. - * stor-layout.c (self_referential_size): Likewise. - -2010-07-13 Jakub Jelinek <jakub@redhat.com> - - PR testsuite/44701 - * recog.c (constrain_operands): Allow side-effects in memory - operands if either < or > constraint is used, rather than if - both < and > is used. - -2010-07-13 Richard Guenther <rguenther@suse.de> - - PR middle-end/44911 - * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for - MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs - without name. - -2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org> - - PR target/44761 - * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED - to variable emited. - * config/sh/sh.c (sh_expand_epilogue): Remove unused variable. - * config/sh/sh.md (symGOT_load): Likewise. - (symDTPOFF2reg): Likewise. - (symTPOFF2reg): Likewise. - -2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> - - * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h. - * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c. - -2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct - explanation. - Find ucontext_t * on Solaris 11. - (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern. - Handle new Solaris 11 __sighndlr patterns. - -2010-07-13 Jakub Jelinek <jakub@redhat.com> - - PR debug/44901 - * vec.h (VEC_block_remove): Fix comment. - * tree-ssa-live.c (remove_unused_locals): Don't use - VEC_unordered_remove on local_decls, instead replace a single - vector element in each iteration if at least one element had - to be removed and VEC_truncate at the end. - * omp-low.c (expand_omp_taskreg): Likewise. - -2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org> - - * c-decl.c (finish_function): Fix typo in comment. - -2010-07-12 H.J. Lu <hongjiu.lu@intel.com> - - PR bootstrap/44921 - * postreload.c (move2add_use_add3_insn): Silence gcc warning - on min_regno. - -2010-07-12 Jakub Jelinek <jakub@redhat.com> - - * tree-vrp.c (simplify_bit_ops_using_ranges): New function. - (simplify_stmt_using_ranges): Use it. - -2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> - - * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL - member. Do not mark as GTY(()). - * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements. - (spu_builtin_decls): New static variable. - (spu_builtin_decl): Use it instead of spu_builtins[].fndecl. - (spu_init_builtins): Likewise. - (spu_builtin_mul_widen_even): Likewise. - (spu_builtin_mul_widen_odd): Likewise. - (spu_builtin_mask_for_load): Likewise. - (spu_builtin_vec_perm): Likewise. - * config/spu/spu-c.c: Include "target.h". - (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead - of using spu_builtins[].fndecl. - -2010-07-12 Richard Sandiford <rdsandiford@googlemail.com> - - * config/mips/mips.c (mips_override_options): Make -mflip-mips16 - imply -minterlink-mips16. - -2010-07-12 Richard Sandiford <rdsandiford@googlemail.com> - - * config/mips/mips.h (mips16_globals): Declare. - (SWITCHABLE_TARGET): Define. - * config/mips/mips.c: Include target-globals.h. - (mips16_globals): New variable. - (mips_set_mips16_mode): Use save_target_globals and - restore_target_globals instead of target_reinit. - -2010-07-12 Richard Sandiford <rdsandiford@googlemail.com> - - * reginfo.c (init_reg_sets): Don't zero globals here. Update comment - to say that the function can be called more than once. - * target-globals.c (save_target_globals): Call init_reg_sets. - -2010-07-12 Richard Sandiford <rdsandiford@googlemail.com> - - * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h - * bb-reorder.h: New file. - * bb-reorder.c (default_target_bb_reorder): New variable. - (this_target_bb_reorder): New conditional variable. - (uncond_jump_length): Redefine as a macro. - * target-globals.h (this_target_bb_reorder): Declare. - (target_globals): Add a bb_reorder field. - (restore_target_globals): Copy the bb_reorder field to - this_target_bb-reorder. - * target-globals.c: Include bb-reorder.h. - (default_target_globals): Initialize the bb_reorder field. - (save_target_globals): Likewise. - -2010-07-12 Richard Sandiford <rdsandiford@googlemail.com> - - * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h.. - * gcse.h: New file. - * gcse.c: Include gcse.h. - (default_target_gcse): New variable. - (this_target_gcse): New conditional variable. - (can_copy): Redefine as a macro. - (can_copy_init_p): New macro. - (can_copy_p): Remove can_copy_init_p. - * target-globals.h (this_target_gcse): Declare. - (target_globals): Add a gcse field. - (restore_target_globals): Copy the gcse field to this_target_gcse. - * target-globals.c: Include gcse.h. - (default_target_globals): Initialize the gcse field. - (save_target_globals): Likewise. - -2010-07-12 Richard Sandiford <rdsandiford@googlemail.com> - - * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs - and x_ira_prohibited_mode_move_regs_initialized_p. - (ira_prohibited_mode_move_regs): Redefine as a macro. - * ira.c (ira_prohibited_mode_move_regs): Delete. - (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro. - -2010-07-12 Richard Sandiford <rdsandiford@googlemail.com> - - * reload.h (target_reload): Add x_cached_reg_save_code and - x_cached_reg_restore_code. - * caller-save.c (cached_reg_save_code, cached_reg_restore_code): - Redefine as macros. - -2010-07-12 Richard Sandiford <rdsandiford@googlemail.com> - - * Makefile.in (target-globals.o): Depend on builtins.h. - * builtins.h: New file. - * builtins.c: Include builtins.h. - (default_target_builtins): New variable. - (this_target_builtins): New conditional variable. - (apply_args_mode, apply_result_mode): Redefine as macros. - * target-globals.h (this_target_builtins): Declare. - (target_globals): Add a builtins field. - (restore_target_globals): Copy the builtins field to - this_target_builtins. - * target-globals.c: Include builtins.h. - (default_target_globals): Initialize the builtins field. - (save_target_globals): Likewise. - -2010-07-12 Richard Sandiford <rdsandiford@googlemail.com> - - * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST) - (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved - from expmed.c. - (target_expmed): Add x_alg_hash and x_alg_hash_used_p. - (alg_hash, alg_hash_used_p): New macros. - * expmed.c (init_expmed): Clear alg_hash if reinitializing. - (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm) - (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h. - -2010-07-12 Richard Sandiford <rdsandiford@googlemail.com> - - * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost, - x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes. - * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs) - (this_op_costs, costs_classes): Redefine as macros. - (record_reg_classes): Don't take op_costs as a parameter. - (record_operand_costs): Likewise. Update calls to record_reg_classes. - (scan_one_insn): Update call to record_operand_costs. - -2010-07-12 Richard Sandiford <rdsandiford@googlemail.com> - - * Makefile.in (target-globals.o): Depend on $(IRA_INT_H). - * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete. - (target_ira_int): New structure. - (default_target_ira_int): Declare. - (this_target_ira_int): Declare as a variable or define as a macro. - (ira_reg_mode_hard_regset, ira_register_move_cost) - (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p) - (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index) - (prohibited_class_mode_regs, ira_important_classes_num) - (ira_important_classes, ira_reg_class_intersect) - (ira_reg_classes_intersect_p, ira_reg_class_super_classes) - (ira_reg_class_union): Redefine as macros. - * ira.h (target_ira): New structure. - (default_target_ira): Declare. - (this_target_ira): Declare as a variable or define as a macro. - (ira_available_class_regs, ira_hard_regno_cover_class) - (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate) - (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs) - (ira_class_hard_regs_num): Redefine as macros. - * ira.c (default_target_ira, default_target_ira_int): New variables. - (this_target_ira, this_target_ira_int): New conditional variables. - (ira_reg_mode_hard_regset, ira_memory_move_cost) - (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost) - (ira_class_subset_p): Delete. - (no_unit_alloc_regs): Redefine as a macro. - (ira_class_hard_regs, ira_non_ordered_class_hard_regs) - (ira_class_hard_regs_num, ira_class_hard_reg_index) - (ira_available_class_regs): Delete. - (alloc_reg_class_subclasses): Redefine as a macro. - (ira_reg_class_cover_size, ira_reg_class_cover) - (ira_important_classes_num, ira_important_classes) - (ira_important_class_nums, ira_class_translate): Delete. - (cover_class_order): Document the variable's lifetime. - (reorder_important_classes): Don't set ira_important_class_nums. - (ira_reg_class_intersect, ira_reg_classes_intersect_p) - (ira_reg_class_super_classes, ira_reg_class_union) - (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs): - Delete. - (setup_reg_class_nregs): Don't set ira_max_regs. - (prohibited_class_mode_regs): Delete. - * target-globals.h (this_target_ira, this_target_ira_int): Declare. - (target_globals): Add ira and ira_int fields. - (restore_target_globals): Copy the ira field to this_target_ira - and the ira_int field to this_target_ira_int. - * target-globals.c: Include ira-int.h. - (default_target_globals): Initialize the ira and ira_int fields. - (save_target_globals): Likewise. - -2010-07-12 Richard Sandiford <rdsandiford@googlemail.com> - - * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H). - * cfgloop.h (target_cfgloop): New structure. - (default_target_cfgloop): Declare. - (this_target_cfgloop): Declare as a variable or define as a macro. - (target_avail_regs, target_clobbered_regs, target_res_regs) - (target_reg_cost, target_spill_cost): Redefine as macros. - * cfgloopanal.c (default_target_cfgloop): New variable. - (this_target_cfgloop): New conditional variable. - (target_avail_regs, target_clobbered_regs, target_res_regs) - (target_reg_cost, target_spill_cost): Delete. - * target-globals.h (this_target_cfgloop): Declare. - (target_globals): Add a cfgloop field. - (restore_target_globals): Copy the cfgloop field to - this_target_cfgloop. - * target-globals.c: Include cfgloop.h. - (default_target_globals): Initialize the cfgloop field. - (save_target_globals): Likewise. - -2010-07-12 Richard Sandiford <rdsandiford@googlemail.com> - - * regs.h (target_regs): Add x_direct_load, x_direct_store and - x_float_extend_from_mem. - (direct_load, direct_store, float_extend_from_mem): New macros. - * expr.c (direct_load, direct_store, float_extend_from_mem): Delete. - -2010-07-12 Richard Sandiford <rdsandiford@googlemail.com> - - * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H). - (target-globals.o): Depend on $(LIBFUNCS_H). - * libfuncs.h: Include hashtab.h. - (libfunc_entry): Moved from optabs.c. - (target_libfuncs): New structure. - (default_target_libfuncs): Declare. - (this_target_libfuncs): Declare as a variable or define as a macro. - (libfunc_table): Redefine as a macro. - * optabs.c (default_target_libfuncs): New variable. - (this_target_libfuncs): New conditional variable. - (libfunc_table): Delete. - (libfunc_entry): Moved to optabs.h. - (libfunc_hash): Redefine as a macro. - (hash_libfunc, eq_libfunc): Fix comments. - (init_optabs): Use libfunc_hash to detect cases where the function - has already been called. Clear the hash table instead of - recreating it. - * target-globals.h (this_target_libfuncs): Declare. - (target_globals): Add a libfuncs field. - (restore_target_globals): Copy the libfuncs field to - this_target_libfuncs. - * target-globals.c: Include libfuncs.h. - (default_target_globals): Initialize the libfuncs field. - (save_target_globals): Likewise. - -2010-07-12 Richard Sandiford <rdsandiford@googlemail.com> - - * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h - in all dependency lists. - -2010-07-12 Richard Sandiford <rdsandiford@googlemail.com> - - * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H). - * optabs.h (target_optabs): New structure. - (default_target_optabs): Declare. - (this_target_optabs): Declare as a variable or define as a macro. - (optab_table, convert_optab_table, direct_optab_table): Redefine - as macros. - * optabs.c (default_target_optabs): New variable. - (this_target_optabs): New conditional variable. - (optab_table, convert_optab_table, direct_optab_table): Delete. - * target-globals.h (this_target_optabs): Declare. - (target_globals): Add a optabs field. - (restore_target_globals): Copy the optabs field to - this_target_optabs. - * target-globals.c: Include expr.h and optabs.h. - (default_target_globals): Initialize the optabs field. - (save_target_globals): Likewise. - -2010-07-12 Richard Sandiford <rdsandiford@googlemail.com> - - * flags.h (target_flagstate): Add x_flag_excess_precision. - (flag_excess_precision): Redefine as a macro. - * toplev.c (flag_excess_precision): Delete. - -2010-07-12 Richard Sandiford <rdsandiford@googlemail.com> - - * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined. - * libgcc2.c (MIN_UNITS_PER_WORD): Delete. - * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set. - (no_caller_save_reg_set): Redefine as a macro. - * reload.h (target_reload): Add x_caller_save_initialized_p and - x_regno_save_mode. - (caller_save_initialized_p): Redefine as a macro. - * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set) - (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete. - (regno_save_mode): Redefine as a macro. - -2010-07-12 Richard Sandiford <rdsandiford@googlemail.com> - - * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h. - * expmed.h: New file. - * expmed.c (default_target_costs): New variable. - (this_target_costs): New conditional variable. - (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost) - (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost) - (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete. - * target-globals.h (this_target_expmed): Declare. - (target_globals): Add a expmed field. - (restore_target_globals): Copy the expmed field to - this_target_expmed. - * target-globals.c: Include expmed.h. - (default_target_globals): Initialize the expmed field. - (save_target_globals): Likewise. - -2010-07-12 Richard Sandiford <rdsandiford@googlemail.com> - - * Makefile.in (target-globals.o): Depend on reload.h. - * reload.h (target_reload): New structure. - (default_target_reload): Declare. - (this_target_reload): Declare as a variable or define as a macro. - (indirect_symref_ok, double_reg_address_ok): Redefine as macros. - * reload1.c (default_target_reload): New variable - (this_target_reload): New conditional variable. - (indirect_symref_ok, double_reg_address_ok): Delete. - (spill_indirect_levels): Redefine as a macro. - * target-globals.h (this_target_reload): Declare. - (target_globals): Add a reload field. - (restore_target_globals): Copy the reload field to - this_target_reload. - * target-globals.c: Include hard-reg-set.h. - (default_target_globals): Initialize the reload field. - (save_target_globals): Likewise. - -2010-07-12 Richard Sandiford <rdsandiford@googlemail.com> - - * rtl.h (target_rtl): Add x_static_reg_base_value. - * alias.c (static_reg_base_value): Redefine as a macro. - -2010-07-12 Richard Sandiford <rdsandiford@googlemail.com> - - * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h. - (GTFILES): Remove reginfo.c. - * rtl.h (target_rtl): Add x_top_of_stack. - (top_of_stack): New macro. - * reginfo.c: Don't include ggc.h or gt-reginfo.h. - (top_of_stack): Delete. - -2010-07-12 Richard Sandiford <rdsandiford@googlemail.com> - - * regs.h (target_regs): Add x_hard_regs_of_mode, - x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost, - x_may_move_out_cost and x_last_mode_for_init_move_cost. - (have_regs_of_mode, contains_reg_of_mode, move_cost) - (may_move_in_cost, may_move_out_cost): Redefine as macros. - * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost) - (may_move_in_cost, may_move_out_cost): Delete. - (last_mode_for_init_move_cost): Redefine as a macro. - -2010-07-12 Richard Sandiford <rdsandiford@googlemail.com> - - * hard-reg-set.h (target_hard_regs): New structure. - (default_target_hard_regs): Declare. - (this_target_hard_regs): Declare as a variable or define as a macro. - (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs) - (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call) - (reg_alloc_order, inv_reg_alloc_order, reg_class_contents) - (reg_class_size, reg_class_subclasses, reg_class_subunion) - (reg_class_superunion, reg_names): Redefine as macros. - * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs) - (call_used_reg_set, call_really_used_regs, call_fixed_reg_set) - (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order) - (reg_class_contents, reg_class_size, reg_class_subclasses) - (reg_class_subunion, reg_class_superunion, reg_names): Delete. - (default_target_hard_regs): New variable - (this_target_hard_regs, initial_call_really_used_regs) - (initial_reg_alloc_order): New conditional variables. - (initial_reg_names): New variable. - (init_reg_sets): Assert that initial_call_really_used_regs, - initial_reg_alloc_order and initial_reg_names - are all the same size as their variable counterparts. Use them to - initialize those counterparts. - * target-globals.h (this_target_hard_regs): Declare. - (target_globals): Add a hard_regs field. - (restore_target_globals): Copy the hard_regs field to - this_target_hard_regs. - * target-globals.c: Include hard-reg-set.h. - (default_target_globals): Initialize the hard_regs field. - (save_target_globals): Likewise. - -2010-07-12 Richard Sandiford <rdsandiford@googlemail.com> - - * Makefile.in (target-globals.o): Depend on $(RTL_H). - * rtl.h (target_rtl): New structure. - (default_target_rtl): Declare. - (this_target_rtl): Declare as a variable or define as a macro. - (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx): - Redefine as macros. - * emit-rtl.c (default_target_rtl): New variable. - (this_target_rtl): New conditional variable. - (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx) - (return_address_pointer_rtx): Delete. - (initial_regno_reg_rtx): New macro. - (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx. - (init_emit_regs): Likewise. - * target-globals.h (this_target_rtl): Declare. - (target_globals): Add a rtl field. - (restore_target_globals): Copy the rtl field to this_target_rtl. - * target-globals.c: Include rtl.h. - (default_target_globals): Initialize the rtl field. - (save_target_globals): Likewise. - -2010-07-12 Richard Sandiford <rdsandiford@googlemail.com> - - * Makefile.in (target-globals.o): Depend on $(REGS_H). - * regs.h (target_reg_modes): New structure. - (default_target_reg_modes): Declare. - (this_target_reg_modes): Declare as a variable or define as a macro. - (hard_regno_nregs, reg_raw_mode): Redefine as macros. - * reginfo.c (default_target_reg_modes): New variable. - (this_target_reg_modes): New conditional variable. - (hard_regno_nregs, reg_raw_mode): Delete. - * target-globals.h (this_target_regs): Declare. - (target_globals): Add a regs field. - (restore_target_globals): Copy the regs field to this_target_regs. - * target-globals.c: Include regs.h. - (default_target_globals): Initialize the regs field. - (save_target_globals): Likewise. - -2010-07-12 Richard Sandiford <rdsandiford@googlemail.com> - - * doc/tm.texi.in (SWITCHABLE_TARGET): Document. - * doc/tm.texi: Regenerate. - * Makefile.in (OBJS-common): Add target-globals.o. - (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H) - and target-globals.h. - (target-globals.o): New rule. - (GTFILES): Include $(srcdir)/target-globals.h. - * defaults.h (SWITCHABLE_TARGET): Define. - * gengtype.c (open_base_files): Add target-globals.h to the - list of includes. - * target-globals.h: New file. - * target-globals.c: Likewise. - - * Makefile.in (target-globals.o): Depend on $(FLAGS_H). - * flags.h (target_flag_state): New structure. - (default_target_flag_state): Declare. - (this_target_flag_state): Declare as a variable or define as a macro. - (align_loops_log): Redefine as a macro. - (align_loops_max_skip, align_jumps_log): Likewise. - (align_jumps_max_skip, align_labels_log): Likewise. - (align_labels_max_skip, align_functions_log): Likewise. - * toplev.c (default_target_flag_state): New variable. - (this_target_flag_state): New conditional variable. - (align_loops_log): Delete. - (align_loops_max_skip, align_jumps_log): Likewise. - (align_jumps_max_skip, align_labels_log): Likewise. - (align_labels_max_skip, align_functions_log): Likewise. - * target-globals.h (this_target_flag_state): Declare. - (target_globals): Add a flag_state field. - (restore_target_globals): Copy the flag_state field to - this_target_flag_state. - * target-globals.c: Include flags.h. - (default_target_globals): Initialize the flag_state field. - (save_target_globals): Likewise. - -2010-07-12 Jie Zhang <jie@codesourcery.com> - - * postreload.c (reg_symbol_ref[]): New. - (move2add_use_add2_insn): New. - (move2add_use_add3_insn): New. - (reload_cse_move2add): Handle SYMBOL + OFFSET case. - (move2add_note_store): Likewise. - -2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com> - - PR rtl-optimization/44752 - * genautomata.c (main): Don't emit an empty file even if there - is no automaton. - -2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to - ix86_solaris_return_in_memory. - * config/i386-protos.h: Reflect this. - * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise. - * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise. - Move ... - * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here. - -2010-07-12 Jie Zhang <jie@codesourcery.com> - - * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to - align the stack when it's going to be saved. - -2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - PR pch/14940 - * config/host-solaris.c (mmap_fixed): New function. - (sol_gt_pch_get_address): Use it. - (sol_gt_pch_use_address): Likewise. - -2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to - pentiumpro on Solaris 8 and 9/x86. - * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as. - Document SSE/SSE2 support. - * doc/sourcebuild.texi (Effective-Target Keywords): Document sse. - -2010-07-12 Andi Kleen <ak@linux.intel.com> - - * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error - instead of gcc_assert to print better error message for multiple - prevailing defs. - -2010-07-12 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.c (ix86_asm_output_function_label): Change format - string placeholder from 0x%x to %#x. - (ix86_code_end): Use putc to output '\n'. - (ix86_print_operand) <case ';'>: Use putc to output ';'. - -2010-07-11 Kai Tietz <kai.tietz@onevision.com> - - * config/i386/winnt.c (i386_pe_file_end): Quote symbol name - in directive -export. - -2010-07-10 Anatoly Sokolov <aesok@post.ru> - - * reginfo.h (reg_classes_intersect_p): Change arguments type to - reg_class_t. - * rtl.h (reg_classes_intersect_p): Adjust prototype. - - * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): - Remove macros. - * config/rs6000/rs6000-protos.h (rs6000_register_move_cost, - rs6000_memory_move_cost): Remove - * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST, - TARGET_MEMORY_MOVE_COST): Define. - (rs6000_register_move_cost): Make static. Change arguments type from - enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls. - (rs6000_memory_move_cost): Make static. Change arguments type from - 'enum reg_class' to reg_class_t. - -2010-07-10 Sandra Loosemore <sandra@codesourcery.com> - - PR middle-end/42505 - * tree-inline.c (estimate_num_insns): Refactor builtin complexity - lookup code into.... - * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these - new functions. - * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare. - * cfgloopanal.c (target_clobbered_regs): Define. - (init_set_costs): Initialize target_clobbered_regs. - (estimate_reg_pressure_cost): Add call_p argument. When true, - adjust the number of available registers to exclude the - call-clobbered registers. - * cfgloop.h (target_clobbered_regs): Declare. - (estimate_reg_pressure_cost): Adjust declaration. - * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call. - (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost. - (determine_set_costs): Dump target_clobbered_regs. - (loop_body_includes_call): New function. - (tree_ssa_iv_optimize_loop): Use it to initialize new field. - * loop-invariant.c (gain_for_invariant): Adjust arguments to pass - call_p flag through. - (best_gain_for_invariant): Likewise. - (find_invariants_to_move): Likewise. - (move_single_loop_invariants): Likewise, using already-computed - has_call field. - -2010-07-10 Richard Guenther <rguenther@suse.de> - Joern Rennecke <joern.rennecke@embecosm.com> - - PR debug/44832 - * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL. - (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs - unless they have DECL_IGNORED_P set. - -2010-07-10 Richard Guenther <rguenther@suse.de> - - PR lto/44889 - * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New - helper function. - (gimple_types_compatible_p): Similar to pointed-to - types allow and merge a mix of complete and incomplete aggregate. - Use gimple_fixup_complete_and_incomplete_subtype_p for that. - (iterative_hash_gimple_type): Adjust for that. - -2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com> - - * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols. - -2010-07-10 Iain Sandoe <iains@gcc.gnu.org> - - PR objc/44140 - * config/darwin.c (output_objc_section_asm_op): Save and restore - section when outputting ObjC section list. - -2010-07-09 Jan Hubicka <jh@suse.cz> - - * lto-streamer-out.c (produce_symtab): Do not write alias - cgraph/varpool nodes. - -2010-07-09 Jan Hubicka <jh@suse.cz> - - * tree-inline.c (declare_return_variable): Fix ICE while - inlining DECL_BY_VALUE function not in SSA form - -2010-07-09 Changpeng Fang <changpeng.fang@amd.com> - - PR tree-optimization/44576 - * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p): - New. Pull out from is_loop_prefetching_profitable to implement - the trip count to ahead ratio heuristic. - (mem_ref_count_reasonable_p): New. Pull out from - is_loop_prefetching_profitable to implement the instruction to - memory reference ratio heuristic. Also consider not reasonable if - the memory reference count is above a threshold (to avoid - explosive compilation time. - (insn_to_prefetch_ratio_too_small_p): New. Pull out from - is_loop_prefetching_profitable to implement the instruction to - prefetch ratio heuristic. - (is_loop_prefetching_profitable): Removed. - (loop_prefetch_arrays): Distribute the cost analysis across the - function to allow early exit of the prefetch analysis. - is_loop_prefetching_profitable is splitted into three functions, - with each one called as early as possible. - (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the - number of memory references in a loop is considered too many. - -2010-07-09 Bernd Schmidt <bernds@codesourcery.com> - - * reload.c (find_reloads): Don't clear badop if we have a winreg - alternative, but not win, and the class only has fixed regs. - * hard-reg-set.h (class_only_fixed_regs): Declare. - * reginfo.c (class_only_fixed_regs): New array. - (init_reg_sets_1): Initialize it. - * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't - discourage alternatives using the stack pointer. - - * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1. - - * config/arm/arm.md (Thumb-1 ldrsb peephole): New. - - * config/arm/arm.md (cbranchqi4): Fix array size. - (addsi3_cbranch): Also andle alternative 2 like alternative 3 when - calculating length. - -2010-07-09 Richard Guenther <rguenther@suse.de> - - * gimple.c (struct type_fixup_s): New struct and VEC type. - (gimple_register_type_fixups): New static global. - (gimple_queue_type_fixup): New function. - (gimple_types_compatible_p): Queue type fixups instead of - applying them here. - (gimple_register_type): Apply queued fixups for the - canonical type. Empty the type fixup queue. - -2010-07-09 Uros Bizjak <ubizjak@gmail.com> - - * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test. - * configure: Regenerate. - * config.in: Ditto. - -2010-07-09 Jakub Jelinek <jakub@redhat.com> - Denys Vlasenko <dvlasenk@redhat.com> - Bernhard Reutner-Fischer <aldot@gcc.gnu.org> - - PR tree-optimization/28632 - * tree-vrp.c (zero_nonzero_bits_from_vr): New function. - (extract_range_from_binary_expr): Further optimize - BIT_AND_EXPR and BIT_IOR_EXPR. - -2010-07-09 Sebastian Pop <sebastian.pop@amd.com> - - * tree-if-conv.c (fold_or_predicates): New. - (add_to_predicate_list): Call it. - -2010-07-09 Richard Guenther <rguenther@suse.de> - - PR middle-end/44890 - * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF - if base is a pointer. - * tree-cfg.c (verify_expr): Update MEM_REF checking. - -2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com> - - PR target/44877 - * config/rs6000/rs6000.c (rs6000_expand_builtin): Use - POINTER_TYPE_P instead of checking only for POINTER_TYPE for the - builtin mask for load/store builtins. - -2010-07-09 Uros Bizjak <ubizjak@gmail.com> - - * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check - for "lock addl". - * configure: Regenerate. - * config/i386/i386.c (ix86_print_operand) <case ';'>: - Remove TARGET_MACHO. - -2010-07-09 Peter Bergner <bergner@vnet.ibm.com> - - * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of - default ISA flags. - * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx. - -2010-07-09 Tom de Vries <tjvries@xs4all.nl> - - * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause. - -2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com> - - * config/picochip/picochip.md (commsTestPort): Emit more - efficient sequence for tstport instruction. - -2010-07-09 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.c (ix86_veclib_handler): Make static. - -2010-07-09 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/44852 - * tree-ssa-alias.c: Include toplev.h for exact_log2. - (indirect_ref_may_alias_decl_p): Properly handle negative offsets - in MEM_REF. - (indirect_refs_may_alias_p): Likewise. - * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H). - -2010-07-09 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/44882 - * tree-vect-stmts.c (vectorizable_store): Do not assert alias - sets do conflict. - (vectorizable_load): Likewise. - -2010-07-09 Bernd Schmidt <bernds@codesourcery.com> - - PR target/40657 - * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE. - All callers changed. - Handle the case when we're called for the epilogue. - (thumb_unexpanded_epilogue): Use it. - (thumb1_expand_epilogue): Likewise. - -2010-07-09 Jakub Jelinek <jakub@redhat.com> - - * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If - both ranges are range_int_cst_p with non-negative minimum, - try harder to derive smaller range. - -2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org> - - * genrecog.c: Include diagnostic-core.h before toplev.h. - * genoutput.c: Likewise. - * genextract.c: Likewise. - * genautomata.c: Likewise. - * genemit.c: Likewise. - * genpeep.c: Likewise. - * genattrtab.c: Likewise. - * genconditions.c: Likewise. - * genpreds.c: Likewise. - -2010-07-08 Andi Kleen <ak@linux.intel.com> - - * lto-section-in.c (lto_section_name): Add missing comma. - -2010-07-08 Anatoly Sokolov <aesok@post.ru> - - * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros. - * config/ia64/ia64-protos.h (ia64_override_options): Remove. - * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define. - (ia64_override_options): Rename to... - (ia64_option_override): ... this one. Make static. - -2010-07-08 Eric Botcazou <ebotcazou@adacore.com> - - PR middle-end/44843 - * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the - pointed-to type of the offset in a MEM_REF to compute the alignment. - -2010-07-08 Kai Tietz <kai.tietz@onevision.com> - - * final.c (final_scan_insn): Replace - TARGET_UNWIND_INFO macro check by unwind_emit - hook NULL check. - * targhooks.c (default_unwind_emit): Removed. - * targhooks.h (default_unwind_emit): Likewise. - * target.def (unwind_emit): Set default value to NULL. - - * config/i386/i386-protos.h (ix86_asm_output_function_label): - New prototype. - * config/i386/i386.c (ix86_function_ms_hook_prologue): Check - for NULL fntype argument and allow 64-bit targets. - (ix86_asm_output_function_label): New function. - (ix86_expand_prologue): Handle 64-bit ms hook prologue. - (ix86_handle_fndecl_attribute): Likewise. - * doc/extend.texi (ms_hook_prologue): Adjust documentation. - * doc/doc/tm.texi: Regenerated. - * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New. - (ASM_DECLARE_FUNCTION_NAME): Adjust documentation. - * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro. - * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use - ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL. - * config/elfos.h: Likewise. - * config/i386/cygming.h: Likewise. - * config/netbsd-aout.h: Likewise. - * config/openbsd.h: Likewise. - * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override - by ix86_asm_output_function_label function call. - * varasm.c (assemble_start_function): Use - ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL. - -2010-07-08 Jan Hubicka <jh@suse.cz> - - * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls): - New function. - * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls): - Declare. - * ipa-cp.c (ipcp_estimate_growth): Use it. - * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining): - Likewise. - -2010-07-08 Jan Hubicka <jh@suse.cz> - - * tree-inline.c (declare_return_variable): Allocate annotation for new - temporary. - -2010-07-08 Sebastian Pop <sebastian.pop@amd.com> - - PR tree-optimization/44710 - * tree-if-conv.c (parse_predicate): New. - (add_to_predicate_list): Call it, call maybe_fold_or_comparisons. - Make sure that the predicates are either SSA_NAMEs or gimple_condexpr. - -2010-07-08 Sebastian Pop <sebastian.pop@amd.com> - - * common.opt (ftree-loop-if-convert): New flag. - * doc/invoke.texi (ftree-loop-if-convert): Documented. - * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion - when flag_tree_loop_if_convert is set. - -2010-07-08 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.c: Use short syntax for function calls - through function pointers. - * config/i386/i386.md: Ditto. - -2010-07-08 Eric Botcazou <ebotcazou@adacore.com> - - * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues. - -2010-07-08 Richard Guenther <rguenther@suse.de> - - * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix - stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment. - -2010-07-08 Jakub Jelinek <jakub@redhat.com> - - * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u - instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand. - (loc_list_from_tree): Likewise. - (output_loc_operands): Handle outputting DW_OP_const[48]u - with loc->dtprel set. - (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr. - -2010-07-08 Jan Hubicka <jh@suse.cz> - - * ipa.c: Include pointer-set.h - (cgraph_externally_visible_p): New attribute ALIASED; - when in LTO, hidden symbols are local unless they are aliased. - (function_and_variable_visibility): Compute aliased nodes; - handle LTO and hidden symbol on functions and vars. - * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION - for COMDAT symbols; handle COMDAT_GROUPS also at vars. - -2010-07-08 Eric Botcazou <ebotcazou@adacore.com> - - * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1. - * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise. - * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise. - * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise. - * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise. - * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable. - (ix86_gen_probe_stack_range): Likewise. - (override_options): Set them. - (ix86_target_stack_probe): New function. - (ix86_compute_frame_layout): Force use of push instructions to - save registers if stack checking with probes is enabled. - (get_scratch_register_on_entry): New function. - (release_scratch_register_on_entry): Likewise. - (ix86_adjust_stack_and_probe): Likewise. - (output_adjust_stack_and_probe): Likewise. - (ix86_emit_probe_stack_range): Likewise. - (output_probe_stack_range): Likewise. - (ix86_expand_prologue): Emit stack checking code if static built-in - stack checking is enabled. - Test ix86_target_stack_probe instead of TARGET_STACK_PROBE. - * config/i386/i386-protos.h (ix86_target_stack_probe): Declare. - (output_adjust_stack_and_probe): Likewise. - (output_probe_stack_range): Likewise. - * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant. - (allocate_stack_worker_32): Test ix86_target_stack_probe instead of - TARGET_STACK_PROBE. - (allocate_stack_worker_64): Likewise. - (allocate_stack): Likewise. - (adjust_stack_and_probe): New insn. - (probe_stack_range): Likewise. - -2010-07-08 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/44831 - * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build - a MEM_REF preserving TBAA info of the original dereference. - Dereference the original pointer if the address is not invariant. - (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require - at least one invariant address that we are going to dereference. - -2010-07-08 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/44861 - * tree-vect-stmts.c (vectorizable_store): Preserve TBAA - information when building MEM_REFs. - (vectorizable_load): Likewise. - * tree-vect-data-refs.c (vect_setup_realignment): Likewise. - -2010-07-08 Eric Botcazou <ebotcazou@adacore.com> - - * config/sol2-c.c: Do not include diagnostic-core.h. - -2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> - - PR bootstrap/44768 - * cfgexpand.c (estimated_stack_frame_size): Make self-contained - with respect to current_function_decl. Pass decl of the function. - * tree-inline.h (estimated_stack_frame_size): Adjust prototype. - * ipa-inline.c (compute_inline_parameters): Pass decl to - estimated_stack_frame_size. - -2010-07-08 Richard Guenther <rguenther@suse.de> - - * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): - New function. - (valueize_refs): Call it. - -2010-07-08 Richard Guenther <rguenther@suse.de> - - PR rtl-optimization/44838 - * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in - SSA form do not use pointer equivalence. - -2010-07-08 Eric Botcazou <ebotcazou@adacore.com> - - * dwarf2out.c (AT_linkage_name): Delete. - (add_linkage_attr): New function. - (add_linkage_name): Call it to emit the linkage attribute. - (dwarf2out_finish): Likewise. - (move_linkage_attr): Explicitly accept both attribute variants. - -2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org> - - * toplev.h: Do not include diagnostic-core.h. - Include diagnostic-core.h in every file that includes toplev.h. - * c-tree.h: Do not include toplev.h. - * pretty-print.h: Update comment. - * Makefile.in: Update dependencies. - * alias.c: Include diagnostic-core.h in every file that includes - toplev.h. - * attribs.c: Likewise. - * auto-inc-dec.c: Likewise. - * bb-reorder.c: Likewise. - * bt-load.c: Likewise. - * caller-save.c: Likewise. - * calls.c: Likewise. - * cfg.c: Likewise. - * cfganal.c: Likewise. - * cfgbuild.c: Likewise. - * cfgcleanup.c: Likewise. - * cfghooks.c: Likewise. - * cfgloop.c: Likewise. - * combine.c: Likewise. - * config/alpha/alpha.c: Likewise. - * config/arc/arc.c: Likewise. - * config/arm/arm.c: Likewise. - * config/arm/pe.c: Likewise. - * config/avr/avr.c: Likewise. - * config/bfin/bfin.c: Likewise. - * config/cris/cris.c: Likewise. - * config/crx/crx.c: Likewise. - * config/darwin-c.c: Likewise. - * config/darwin.c: Likewise. - * config/fr30/fr30.c: Likewise. - * config/frv/frv.c: Likewise. - * config/h8300/h8300.c: Likewise. - * config/host-darwin.c: Likewise. - * config/i386/i386.c: Likewise. - * config/i386/netware.c: Likewise. - * config/i386/nwld.c: Likewise. - * config/i386/winnt-cxx.c: Likewise. - * config/i386/winnt-stubs.c: Likewise. - * config/i386/winnt.c: Likewise. - * config/ia64/ia64-c.c: Likewise. - * config/ia64/ia64.c: Likewise. - * config/iq2000/iq2000.c: Likewise. - * config/lm32/lm32.c: Likewise. - * config/m32c/m32c-pragma.c: Likewise. - * config/m32c/m32c.c: Likewise. - * config/m32r/m32r.c: Likewise. - * config/m68hc11/m68hc11.c: Likewise. - * config/m68k/m68k.c: Likewise. - * config/mcore/mcore.c: Likewise. - * config/mep/mep-pragma.c: Likewise. - * config/mep/mep.c: Likewise. - * config/mmix/mmix.c: Likewise. - * config/mn10300/mn10300.c: Likewise. - * config/moxie/moxie.c: Likewise. - * config/pa/pa.c: Likewise. - * config/pdp11/pdp11.c: Likewise. - * config/picochip/picochip.c: Likewise. - * config/rs6000/rs6000-c.c: Likewise. - * config/rs6000/rs6000.c: Likewise. - * config/rx/rx.c: Likewise. - * config/s390/s390.c: Likewise. - * config/score/score.c: Likewise. - * config/score/score3.c: Likewise. - * config/score/score7.c: Likewise. - * config/sh/sh.c: Likewise. - * config/sh/symbian-base.c: Likewise. - * config/sh/symbian-c.c: Likewise. - * config/sh/symbian-cxx.c: Likewise. - * config/sol2-c.c: Likewise. - * config/sol2.c: Likewise. - * config/sparc/sparc.c: Likewise. - * config/spu/spu.c: Likewise. - * config/stormy16/stormy16.c: Likewise. - * config/v850/v850-c.c: Likewise. - * config/v850/v850.c: Likewise. - * config/vax/vax.c: Likewise. - * config/vxworks.c: Likewise. - * config/xtensa/xtensa.c: Likewise. - * convert.c: Likewise. - * cse.c: Likewise. - * cselib.c: Likewise. - * dbgcnt.c: Likewise. - * dbxout.c: Likewise. - * ddg.c: Likewise. - * dominance.c: Likewise. - * emit-rtl.c: Likewise. - * explow.c: Likewise. - * expmed.c: Likewise. - * fixed-value.c: Likewise. - * fold-const.c: Likewise. - * fwprop.c: Likewise. - * gcse.c: Likewise. - * ggc-common.c: Likewise. - * ggc-page.c: Likewise. - * ggc-zone.c: Likewise. - * gimple-low.c: Likewise. - * gimplify.c: Likewise. - * graph.c: Likewise. - * haifa-sched.c: Likewise. - * ifcvt.c: Likewise. - * implicit-zee.c: Likewise. - * integrate.c: Likewise. - * ira-build.c: Likewise. - * ira-color.c: Likewise. - * ira-conflicts.c: Likewise. - * ira-costs.c: Likewise. - * ira-lives.c: Likewise. - * ira.c: Likewise. - * lists.c: Likewise. - * loop-doloop.c: Likewise. - * loop-iv.c: Likewise. - * lto-opts.c: Likewise. - * lto-symtab.c: Likewise. - * main.c: Likewise. - * modulo-sched.c: Likewise. - * optabs.c: Likewise. - * params.c: Likewise. - * plugin.c: Likewise. - * postreload-gcse.c: Likewise. - * postreload.c: Likewise. - * predict.c: Likewise. - * profile.c: Likewise. - * real.c: Likewise. - * regcprop.c: Likewise. - * reginfo.c: Likewise. - * regmove.c: Likewise. - * reorg.c: Likewise. - * resource.c: Likewise. - * rtl.c: Likewise. - * rtlanal.c: Likewise. - * sched-deps.c: Likewise. - * sched-ebb.c: Likewise. - * sched-rgn.c: Likewise. - * sdbout.c: Likewise. - * sel-sched-dump.c: Likewise. - * sel-sched-ir.c: Likewise. - * simplify-rtx.c: Likewise. - * stmt.c: Likewise. - * stor-layout.c: Likewise. - * store-motion.c: Likewise. - * targhooks.c: Likewise. - * tree-cfg.c: Likewise. - * tree-cfgcleanup.c: Likewise. - * tree-dump.c: Likewise. - * tree-eh.c: Likewise. - * tree-inline.c: Likewise. - * tree-nomudflap.c: Likewise. - * tree-object-size.c: Likewise. - * tree-optimize.c: Likewise. - * tree-outof-ssa.c: Likewise. - * tree-phinodes.c: Likewise. - * tree-profile.c: Likewise. - * tree-ssa-ccp.c: Likewise. - * tree-ssa-coalesce.c: Likewise. - * tree-ssa-live.c: Likewise. - * tree-ssa-loop-niter.c: Likewise. - * tree-ssa-loop-prefetch.c: Likewise. - * tree-ssa-loop.c: Likewise. - * tree-ssa-structalias.c: Likewise. - * tree-ssa-uninit.c: Likewise. - * tree-ssa.c: Likewise. - * tree-vect-data-refs.c: Likewise. - * tree-vect-loop-manip.c: Likewise. - * tree-vect-loop.c: Likewise. - * tree-vect-patterns.c: Likewise. - * tree-vect-stmts.c: Likewise. - * tree-vrp.c: Likewise. - * varasm.c: Likewise. - * vec.c: Likewise. - * web.c: Likewise. - * xcoffout.c: Likewise. - -2010-07-07 Richard Sandiford <rdsandiford@googlemail.com> - - * gengtype.c (write_field_root): New function. - (write_root): Use it. - -2010-07-07 Wei Guozhi <carrot@google.com> - - * config/arm/thumb2.md (peephole2 to convert zero_extract/compare - of lowest bits to lshift/compare): Add a missing line. - -2010-07-07 Wei Guozhi <carrot@google.com> - - * config/arm/thumb2.md (peephole2 to convert zero_extract/compare - of lowest bits to lshift/compare): New. - -2010-07-07 Tom Tromey <tromey@redhat.com> - - * doc/tm.texi: Update. - * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>: - Add @hook. - * target.def (want_debug_pub_sections): New hook. - * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define. - * dwarf2out.c (add_pubname_string): Check - targetm.want_debug_pub_sections. - (add_pubname): Likewise. - (add_pubtype): Likewise. - -2010-07-07 Jie Zhang <jie@codesourcery.com> - - * genautomata.c (output_automata_list_min_issue_delay_code): - Correctly decompress min_issue_delay. - -2010-07-07 Bernd Schmidt <bernds@codesourcery.com> - - PR rtl-optimization/44404 - * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if - possible, use reg_overlap_mentioned_p instead. - -2010-07-07 Duncan Sands <baldrick@free.fr> - - PR middle-end/41355 - * tree.c (build_function_type_skip_args): Copy the original type using - build_distinct_type_copy rather than copy_node. - -2010-07-07 H.J. Lu <hongjiu.lu@intel.com> - - PR target/44850 - * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert - revision 161876. - (ix86_expand_prologue): Likewise. - (ix86_handle_fndecl_attribute): Likewise. - (ix86_asm_declare_function_name): Likewise. - * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise. - * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise. - (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise. - * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise. - * doc/extend.texi: Likewise. - -2010-07-07 H.J. Lu <hongjiu.lu@intel.com> - - PR target/44844 - * config/i386/i386.md (rdrand<mode>): Changed to expand to - retry if the carry flag isn't valid. - (rdrand<mode>_1): New. - -2010-07-07 Richard Guenther <rguenther@suse.de> - - PR middle-end/44790 - * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path - for expanding the constant offset for MEM_REFs. - -2010-07-07 Richard Guenther <rguenther@suse.de> - - * tree-ssa-propagate.h (valid_gimple_call_p): Remove. - * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix. - * gimple.h (is_gimple_operand): Remove. - * gimple.c (is_gimple_operand): Likewise. - (walk_gimple_op): Fix wi->val_only setting for calls. - * tree-cfg.c (verify_gimple_call): Fix argument validation. - * tree-profile.c (tree_gen_ic_func_profiler): Do not create - invalid gimple calls. - -2010-07-06 Jan Hubicka <jh@suse.cz> - - * lto-cgraph.c (output_cgraph): Add missing declaration. - -2010-07-06 Jan Hubicka <jh@suse.cz> - - * lto-cgraph.c (output_cgraph): Output toplevel asms only into first - partition. - -2010-07-06 Alexandre Oliva <aoliva@redhat.com> - - * doc/gimple.texi (GIMPLE_DEBUG): Document. - * doc/rtl.texi (Debug Information): New node. - (NOTE_INSN_VAR_LOCATION): Document. - (debug_insn): Likewise. - * doc/generic.texi (DEBUG_EXPR_DECL): Document. - -2010-07-07 Jan Hubicka <jh@suse.cz> - - With parts by Richard Guenther. - - PR middle-end/44813 - * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined - for functions passed by reference. - * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live - in memory when passed by reference. - * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at - beggining. - * ipa-split.c (split_function): Cleanup way return value is passed; - handle SSA DECL_BY_REFERENCE retvals. - * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when - DECL_BY_REFERENCE is set. - * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee, - find_what_p_points_to): Handle RESULT_DECL. - * tree-inline.c (declare_return_variable): Get new entry_block argument; - when passing by reference ensure that RESULT_DECL is gimple_val. - (remap_gimple_op_r): Remap RESULT_DECL ssa name. - (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns. - -2010-07-07 Bernd Schmidt <bernds@codesourcery.com> - - PR rtl-optimization/44787 - * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2. - * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise. - -2010-07-06 Jan Hubicka <jh@suse.cz> - - * lto-symtab.c (lto_cgraph_replace_node): Handle aliases. - (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node - with body can prevail. - (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias. - (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases. - * cgraph.c (cgraph_get_node_or_alias): New function. - * cgraph.h (cgraph_get_node_or_alias): Declare. - -2010-07-06 Kai Tietz <kai.tietz@onevision.com> - - * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64 - support. - (ix86_expand_prologue): Likewise. - (ix86_handle_fndecl_attribute): Likewise. - (ix86_asm_declare_function_name): New function for - ASM_DECLARE_FUNCTION_NAME. - * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro. - * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed. - (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro. - * config/i386/i386-protos.h (ix86_asm_declare_function_name): New. - * doc/extend.texi: Adjust documentation about ms_hook_prologue - attribute. - -2010-07-06 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (immediate_operand): New mode attribute. - - (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from - pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64 - using P mode iterator. - (pro_epilogue_adjust_stack_di_2): Rename from - pro_epilogue_adjust_stack_rex64_2. - - * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename. - -2010-07-06 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1 - through gen_mov_insv_1 function pointer. - (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or - gen_truncxf<mode>2 through gen_truncxf function pointer. - (remainder<mode>3): Ditto. - (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp. - (allocate_stack): Call gen_allocate_stack_worker_64 or - gen_allocate_stack_worker_32 through gen_allocate_stack_worker - function pointer. - (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3 - function pointer. - -2010-07-06 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g> - operand constraint instead of <r><i>m. - -2010-07-06 Richard Guenther <rguenther@suse.de> - - PR middle-end/44828 - * convert.c (convert_to_integer): Watch out for overflowing - MULT_EXPR as well. - -2010-07-05 Jan Hubicka <jh@suse.cz> - - * lto-streamer.c (write_symbol_vec): Rename to ... - (write_symbol) ... this one; write only symbol given and when - present in cache. Sanity check that what is defined is present - in cgraph/varpool with body/finalized decl. - (write_symbols_of_kind): Remove. - (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias - pairs to produce symtab. - (produce_asm_for_decls): Update call of produce_symtab; don't do so - when doing WPA streaming. - -2010-07-05 Jan Hubicka <jh@suse.cz> - - * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that - function is still available to fold into. - -2010-07-05 Nathan Froyd <froydnj@codesourcery.com> - - * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro. - * function.h (struct_function): Change type of local_decls field - to a VEC. - (add_local_decl): New function. - (FOR_EACH_LOCAL_DECL): New macro. - * cfgexpand.c (init_vars_expansion): Adjust for new type of - cfun->local_decls. - (estimated_stack_frame_size): Likewise. - (expand_used_vars): Likewise. - * cgraphbuild.c (build_cgraph_edges): Likewise. - * function.c (instantiate_decls_1): Likewise. - * ipa-struct-reorg.c (build_data_structure): Likewise. - * ipa-type-escape.c (analyze_function): Likewise. - * lto-streamer-in.c (input_function): Likewise. - * lto-streamer-out.c (output_function): Likewise. - * tree-ssa-live.c (remove_unused_locals): Likewise. - * tree.c (free_lang_data_in_decl): Likewise. - (find_decls_types_in_node): Likewise. - * omp-low.c (remove_exit_barrier): Likewise. - (expand_omp_taskreg): Likewise. - (list2chain): Rename to... - (vec2chain): ...this. Adjust. - * cgraphunit.c (assemble_thunk): Call add_local_decl. - * tree-cfg.c (replace_by_duplicate_decl): Likewise. - * gimple-low.c (record_vars_into): Likewise. - * tree-inline.c (remap_decls): Likewise. - (declare_return_variable): Likewise. - (declare_inline_vars): Likewise. - (copy_forbidden): Adjust for new type of cfun->local_decls. - (add_local_variables): New function. - (expand_call_inline): Call it. - (tree_function_versioning): Likewise. - -2010-07-05 H.J. Lu <hongjiu.lu@intel.com> - - AVX Programming Reference (June, 2010) - * config/i386/cpuid.h (bit_F16C): New. - (bit_RDRND): Likewise. - (bit_FSGSBASE): Likewise. - - * config/i386/i386-builtin-types.def: Add - "DEF_FUNCTION_TYPE (UINT16)", function types for - float16 <-> float conversions and - "DEF_FUNCTION_TYPE (VOID, UINT64)". - - * config/i386/i386-c.c (ix86_target_macros_internal): Support - OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and - OPTION_MASK_ISA_F16C. - - * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New. - (OPTION_MASK_ISA_RDRND_SET): Likewise. - (OPTION_MASK_ISA_F16C_SET): Likewise. - (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise. - (OPTION_MASK_ISA_RDRND_UNSET): Likewise. - (OPTION_MASK_ISA_F16C_UNSET): Likewise. - (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET. - (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c. - (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c. - (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C. - (override_options): Handle them. - (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c. - (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32, - IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32, - IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32, - IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32, - IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16, - IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64, - IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256, - IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256. - (bdesc_args): Likewise. - (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI, - V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT. - (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64, - VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID. - Handle non-memory store. - - * config/i386/i386.h (TARGET_FSGSBASE): New. - (TARGET_RDRND): Likewise. - (TARGET_F12C): Likewise. - - * config/i386/i386.md (UNSPEC_VCVTPH2PS): New. - (UNSPEC_VCVTPS2PH): Likewise. - (UNSPECV_RDFSBASE): Likewise. - (UNSPECV_RDGSBASE): Likewise. - (UNSPECV_WRFSBASE): Likewise. - (UNSPECV_WRGSBASE): Likewise. - (UNSPECV_RDRAND): Likewise. - (rdfsbase<mode>): Likewise. - (rdgsbase<mode>): Likewise. - (wrfsbase<mode>): Likewise. - (wrgsbase<mode>): Likewise. - (rdrand<mode>): Likewise. - - * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c. - - * config/i386/immintrin.h (_rdrand_u16): New. - (_rdrand_u32): Likewise. - (_readfsbase_u32): Likewise. - (_readfsbase_u64): Likewise. - (_readgsbase_u32): Likewise. - (_readgsbase_u64): Likewise. - (_writefsbase_u32): Likewise. - (_writefsbase_u64): Likewise. - (_writegsbase_u32): Likewise. - (_writegsbase_u64): Likewise. - (_rdrand_u64): Likewise. - (_cvtsh_ss): Likewise. - (_mm_cvtph_ps): Likewise. - (_mm256_cvtph_ps): Likewise. - (_cvtss_sh): Likewise. - (_mm_cvtps_ph): Likewise. - (_mm256_cvtps_ph): Likewise. - - * config/i386/sse.md (vcvtph2ps): New. - (*vcvtph2ps_load): Likewise. - (vcvtph2ps256): Likewise. - (vcvtps2ph): Likewise. - (*vcvtps2ph): Likewise. - (*vcvtps2ph_store): Likewise. - (vcvtps2ph256): Likewise. - - * doc/extend.texi: Document FSGSBASE and RDRND built-in functions. - - * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c. - -2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com> - - PR bootstrap/44512 - * genenums.c (main): Output include of insn-constants.h - * Makefile.in (insn-enums.o): Depend on insn-constants.h. - -2010-07-05 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.c (ix86_gen_allocate_stack_worker): New. - (override_options): Initialize it. - (ix86_expand_prologue): Use it. - -2010-07-05 Jakub Jelinek <jakub@redhat.com> - - * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result. - -2010-07-05 Anatoly Sokolov <aesok@post.ru> - - * double-int.h (fit_double_type): Remove declaration. - * double-int.c (fit_double_type): Remove function. - * tree.h (int_fits_type_p): Adjust prototype. - * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p - instead of fit_double_type. - (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int - instead of fit_double_type and build_int_cst_wide. - * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree - instead of fit_double_type and build_int_cst_wide. - (fold_builtin_object_size): Use double_int_fits_to_tree_p instead - of fit_double_type. - -2010-07-05 Jan Hubicka <jh@suse.cz> - - * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of - in_other_partition. - * lto-cgraph.c (referenced_from_other_partition_p, - reachable_from_other_partition_p): Use in_other_partition flags. - (output_node, output_varpool_node): COMDAT nodes always have private - copies and thus are never used from other partition. - -2010-07-05 Anatoly Sokolov <aesok@post.ru> - - * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro. - * config/ia64/t-ia64 (ia64.o): Depend on reload.h. - * config/ia64/ia64.c Include reload.h. - (ia64_memory_move_cost): New function. - (TARGET_MEMORY_MOVE_COST): Define. - (ia64_register_move_cost): Replace MEMORY_MOVE_COST with - memory_move_cost. - -2010-07-05 Sandra Loosemore <sandra@codesourcery.com> - - PR middle-end/42505 - * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete - comments about cost model. - (try_add_cand_for): Add second strategy for choosing initial set - based on original IVs, controlled by ORIGINALP argument. - (get_initial_solution): Add ORIGINALP argument. - (find_optimal_iv_set_1): New function, split from find_optimal_iv_set. - (find_optimal_iv_set): Try two different strategies for choosing - the IV set, and return the one with lower cost. - -2010-07-05 Richard Guenther <rguenther@suse.de> - - * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info. - -2010-07-05 Richard Guenther <rguenther@suse.de> - - * tree.c (reference_alias_ptr_type): New function. - * tree.h (reference_alias_ptr_type): Declare. - * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to - allow non-TARGET_MEM_REF new refs. - (rewrite_use_address): Pass old alias pointer type to create_mem_ref. - * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type. - Build a MEM_REF instead of a TARGET_MEM_REF if possible. - (create_mem_ref): Get alias pointer type. Adjust calls to - create_mem_ref_raw. - (maybe_fold_tmr): Likewise. - * tree-flow.h (create_mem_ref): Adjust prototype. - -2010-07-05 Jakub Jelinek <jakub@redhat.com> - - PR c++/44808 - * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if - *from_p is VAR_DECL. - -2010-07-05 Nathan Froyd <froydnj@codesourcery.com> - - * tree.h (build_call_list): Remove. - * tree.c (build_call_list): Remove. - -2010-07-05 Richard Guenther <rguenther@suse.de> - - * double-int.h (double_int_sub): Declare. - * double-int.c (double_int_sub): New function. - * dwarf2out.c (field_byte_offset): Use it. - * fixed-value.c (do_fixed_add): Likewise. - (do_fixed_multiply): Likewise. - (do_fixed_divide): Likewise. - * tree-predcom.c (add_ref_to_chain): Likewise. - (determine_roots_comp): Likewise. - * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise. - -2010-07-05 Nathan Froyd <froydnj@codesourcery.com> - - * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function - implementations. - -2010-07-05 Bernd Schmidt <bernds@codesourcery.com> - - * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case. - * arm-modes.def (CC_NOTB): Don't define. - * config/arm/arm.md (arm_adddi3): Generate canonical RTL. - (adddi_sesidi_di, adddi_zesidi_di): Likewise. - (LTUGEU): New code_iterator. - (cnb, optab): New corresponding code_attrs. - (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern - to canonical form. Operands 1 and 2 are commutative. Parametrize - using LTUGEU. - (addsi3_carryin_shift_<optab>): Likewise. - (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2. - Operands 1 and 2 are commutative. Parametrize using LTUGEU. - (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove. - (subsi3_compare): Renamed from subsi3_compare0_c. - Change CC_NOTB to CC. - (arm_subsi3_insn): Allow constants for operand 0. - (compare_scc peephole for eq case): New. - (compare_scc splitters): Change CC_NOTB to CC. - -2010-07-05 Richard Guenther <rguenther@suse.de> - - * tree-ssa-loop-im.c (for_each_index): Do not handle - ALIGN_INDIRECT_REF. - (gen_lsm_tmp_name): Likewise. - * tree-dump.c (dequeue_and_dump): Likewise. - * tree-pretty-print.c (dump_generic_node): Likewise. - (op_code_prio): Likewise. - (op_symbol_code): Likewise. - * tree.c (staticp): Likewise. - (build1_stat): Likewise. - * tree.h (INDIRECT_REF_P): Likewise. - * fold-const.c (maybe_lvalue_p): Likewise. - (operand_equal_p): Likewise. - * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise. - (ao_ref_init_from_vn_reference): Likewise. - * tree-ssa-loop-ivopts.c (idx_find_step): Likewise. - (find_interesting_uses_address): Likewise. - * dwarf2out.c (loc_list_from_tree): Likewise. - * gimplify.c (gimplify_expr): Likewise. - * tree-eh.c (tree_could_trap_p): Likewise. - * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise. - * cfgexpand.c (expand_debug_expr): Likewise. - * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise. - * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise. - * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise. - * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise. - * tree-ssa-operands.c (get_expr_operands): Likewise. - * expr.c (safe_from_p): Likewise. - (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs. - * tree-vect-data-refs.c (vect_setup_realignment): Build - BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF. - * tree-vect-stmts.c (vectorizable_load): Likewise. - * tree.def (ALIGN_INDIRECT_REF): Remove. - -2010-07-05 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/44784 - * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check - for inserted stmts. - (find_or_generate_expression): Fix SCCVN insertion check. - -2010-07-05 Nathan Sidwell <nathan@codesourcery.com> - - * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name. - * config/rs6000/e500crtsav64gprctr.asm: Likewise. - * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END - directives. - -2010-07-05 Ira Rosen <irar@il.ibm.com> - - * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip - statements that are not vectorized. - * tree-vect-stmts.c (vect_get_load_cost): Update the value stored - in INSIDE_COST. - -2010-07-05 Mikael Pettersson <mikpe@it.uu.se> - - PR bootstrap/44820 - * config/arm/arm.c (arm_attr_length_move_neon): Delete regno. - -2010-07-05 Richard Guenther <rguenther@suse.de> - - * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE - RESULT_DECLs properly. - -2010-07-04 H.J. Lu <hongjiu.lu@intel.com> - - PR rtl-optimization/44695 - * config/i386/i386.md (extract_code): Removed. - (<u>divmodqi4): Likewise. - (divmodqi4): New. - (udivmodqi4): Likewise. - (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode. - (udivmodhiqi3): Likewise. - -2010-07-04 Jan Hubicka <jh@suse.cz> - - * lto-cgraph.c (input_edge): Do not care about resolution decisions. - -2010-07-04 Jan Hubicka <jh@suse.cz> - - * cgraphunit.c (init_cgraph): Only initialize dump file if it - is not already initialized. - -2010-07-04 Richard Sandiford <rdsandiford@googlemail.com> - - * optabs.h (reload_in_optab, reload_out_optab, code_to_optab) - (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab) - (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab) - (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab) - (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab) - (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab) - (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab) - (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab) - (sync_new_nand_optab): Redefine as macros. - (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release): - Delete. - (direct_optab_index): New enum. - (direct_optab_d): New structure. - (direct_optab): New typedef. - (direct_optab_table): Declare. - (direct_optab_handler, set_direct_optab_handler): New functions. - (sync_compare_and_swap_optab, sync_lock_test_and_set_optab) - (sync_lock_release_optab): New macros. - * optabs.c (direct_optab_table): New variable. - (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete. - (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab, - cmpstr_optab and cmpstrn_optab. - (emit_conditional_move): Likewise for movcc_optab. - (can_conditionally_move_p): Likewise for movcc_gen_code. - (init_insn_codes): Clear direct_optab_table. - (init_optabs): Don't initialize the new "direct optabs" here. - (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and - vcond_gen_code. - (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab. - (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab. - (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab. - (expand_sync_operation): Likewise other sync_*_optabs. - (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap - to sync_compare_and_swap_optab. - (expand_sync_lock_test_and_set): Use direct_optab_handler for - sync_lock_test_and_set and sync_compare_and_swap, adding "_optab" - to the names of both. - * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for - cmpstr_optab and cmpstrn_optab. - (expand_builtin_lock_release): Likewise sync_lock_release. - * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab) - (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab) - (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab) - (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab) - (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab) - (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab) - (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap) - (sync_lock_test_and_set, sync_lock_release): Delete. - (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab. - (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab. - * genopinit.c (optabs): Use set_direct_optab_handler for the new - macro optabs. - * omp-low.c (expand_omp_atomic_fetch_op): Update the type of - the "optab" local variable. Use direct_optab_handler for optab and - sync_compare_and_swap_optab. - * reload1.c (reload_in_optab, reload_out_optab): Delete. - * targhooks.c (default_secondary_reload): Use direct_optab_handler for - reload_in_optab and reload_out_optab. - * config/alpha/alpha.c (alpha_secondary_reload): Likewise. - * config/frv/frv.c (frv_alloc_temp_reg): Likewise. - * config/pa/pa.c (pa_secondary_reload): Likewise. - * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler - for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab. - (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise. - (VMSupportsCS8_builtin): Likewise. - -2010-07-04 Richard Sandiford <rdsandiford@googlemail.com> - - * optabs.h (optab_handlers): Change type of insn_code to int. - (optab_handler, set_optab_handler, convert_optab_handler) - (set_convert_optab_handler): Treat the insn_code field as "insn_code - - CODE_FOR_nothing". - * optabs.c (optab_table, convert_optab_table): Always zero-initialize. - (init_insn_codes): Zero both the above arrays. - (init_optabs): Never call init_insn_codes first time around. - -2010-07-04 Richard Sandiford <rdsandiford@googlemail.com> - - * optabs.h (optab_handler, convert_optab_handler): Turn into - inline functions that return an insn code. - (set_optab_handler, set_convert_optab_handler): New functions. - * builtins.c: Replace optab_handler(X)->insn_code with - optab_handler or set_optab_handler thoughout. Likewise - convert_optab_handler(X)->insn_code with convert_optab_handler - and set_convert_optab_handler. - * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c, - reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c, - tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c, - tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c, - tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c, - config/spu/spu.c: Likewise. - -2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org> - - PR target/44531 - * config.gcc (sh*-*-*): Use regular expressions instead of - the 'i' modifier for sed substitutions. - -2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr> - - * gimple.c (gimple_body): Comments added. - -2010-07-04 Richard Guenther <rguenther@suse.de> - - PR middle-end/44809 - * gimplify.c (gimplify_expr): Properly build a MEM_REF instead - of an INDIRECT_REF. - -2010-07-04 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/44479 - * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid - extra SSA name copy statements which preserves points-to - information. - * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): - Copy points-to information for all pointers. Properly handle - MEM_REFs. - (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name - copy statements. - * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h - dependency. - -2010-07-04 Richard Guenther <rguenther@suse.de> - - PR middle-end/44785 - * tree-inline.c (initialize_inlined_parameters): Do not - re-use pointer-map slot over remap_type call. - -2010-07-04 Richard Guenther <rguenther@suse.de> - - * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit. - -2010-07-04 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/44656 - * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation - again after value-replacing in the defintions lhs. - -2010-07-04 Ira Rosen <irar@il.ibm.com> - Revital Eres <eres@il.ibm.com> - - * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): - Document new arguments. - * doc/tm.texi: Regenerate. - * targhooks.c (default_builtin_vectorization_cost): Add new arguments. - Handle unaligned store. - * targhooks.h (default_builtin_vectorization_cost): Add new arguments. - * target.def (builtin_vectorization_cost): Add new arguments. - * target.h (enum vect_cost_for_stmt): Add unaligned_store. - * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number - of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT. - (vect_vfa_segment_size): Fix indentation. - * tree-vectorizer.h (struct _vect_peel_info): New. - (struct _vect_peel_extended_info): New. - (struct _loop_vec_info): Add new field for peeling hash table and a - macro for its access. - (VECT_MAX_COST): Define. - (vect_get_load_cost): Declare. - (vect_get_store_cost, vect_get_known_peeling_cost, - vect_get_single_scalar_iteraion_cost): Likewise. - (vect_supportable_dr_alignment): Add new argument. - * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table - field. - (destroy_loop_vec_info): Free peeling hash table. - (vect_analyze_loop_form): Update call to builtin_vectorization_cost. - (vect_analyze_loop): Move vect_enhance_data_refs_alignment before - vect_analyze_slp. Fix indentation. - (vect_get_single_scalar_iteraion_cost): New function. - (vect_get_known_peeling_cost): Likewise. - (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel. - Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per - statement. Move outside cost calculation inside unknown peeling case. - Call vect_get_known_peeling_cost for known amount of peeling. - * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data - reference to the print message of forced alignment. - (vect_verify_datarefs_alignment): Update call to - vect_supportable_dr_alignment. - (vect_get_data_access_cost): New function. - (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert, - vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost, - vect_peeling_hash_choose_best_peeling): Likewise. - (vect_enhance_data_refs_alignment): Fix documentation. Use hash table - to store all the accesses in the loop and find best possible access to - align using peeling for known alignment case. For unknown alignment - check if stores are preferred or if peeling is worthy. - (vect_find_same_alignment_drs): Analyze pairs of loads too. - (vect_supportable_dr_alignment): Add new argument and check aligned - accesses according to it. - * tree-vect-stmts.c (vect_get_stmt_cost): New function. - (cost_for_stmt): Call vect_get_stmt_cost. - (vect_model_simple_cost): Likewise. - (vect_model_store_cost): Call vect_get_stmt_cost. Call - vect_get_store_cost to calculate the cost of the statement. - (vect_get_store_cost): New function. - (vect_model_load_cost): Call vect_get_stmt_cost. Call - vect_get_load_cost to calculate the cost of the statement. - (vect_get_load_cost): New function. - (vectorizable_store): Update call to vect_supportable_dr_alignment. - (vectorizable_load): Likewise. - * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments. - * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new - arguments. Handle unaligned store. - * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New. - (rs6000_builtin_support_vector_misalignment): Return true for word and - double word alignments for VSX. - * tree-vect-slp.c (vect_build_slp_tree): Update calls to - vect_supportable_dr_alignment and builtin_vectorization_cost. - -2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - PR target/44597 - * config/pa/predicates.md (prefetch_cc_operand): Remove. - (prefetch_nocc_operand): Likewise. - * config/pa/pa.md (prefetch): Revise expander to use prefetch_20. - (prefetch_20): New insn. - (prefetch_cc): Remove. - (prefetch_nocc): Likewise. - -2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org> - - * expr.c (vector_mode_valid_p): Move to c-common.c. - * expr.h (vector_mode_valid_p): Do not declare here. - * system.h: Poison GCC_EXPR_H in front-ends. - * Makefile.in: Update dependencies. - -2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - PR target/44705 - * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF. - -2010-07-03 Jan Hubicka <jh@suse.cz> - - * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND, - TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars. - * cfgexpand.c (gimple_expand_cfg): Use new timevars. - * var-tracking.c (vt_find_locations, variable_tracking_main_1): - Likewise. - - * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out): - Update timevars.V - * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove. - (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN, - TV_IPA_LTO_DECL_OUT): New. - * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars. - -2010-07-03 Jan Hubicka <jh@suse.cz> - - * ipa-inline.c (update_edge_key): Break out from ... - update_callers_keys): ... here; - (update_callee_keys): Update only the edges from caller to callee. - (update_all_calle_keys): Do what update_calle_keys did. - (decide_inlining_of_small_functions): Avoid recomputing of all - callees when badness increase. - -2010-07-03 Jie Zhang <jie@codesourcery.com> - - * config/arm/arm.c (arm_attr_length_move_neon): New. - * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare. - * config/arm/neon.md (define_mode_attr V_slen): Remove. - (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon - to compute length attribute. - -2010-07-03 Jie Zhang <jie@codesourcery.com> - - * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand - as predicate for operand 1 and remove its constraint. - * config/arm/predicates.md (vfp_register_operand): New. - * config/arm/arm.md (*push_multi): Remove the constraint of operand 1. - (*push_fp_multi): Likewise. - -2010-07-03 Eric Botcazou <ebotcazou@adacore.com> - - * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR. - -2010-07-03 Jan Hubicka <jh@suse.cz> - - * config/i386/i386.c (override_options): Revert accidental commit. - -2010-07-02 Le-Chun Wu <lcwu@google.com> - - PR c++/44128 - * doc/invoke.texi: Update documentation of -Wshadow. - -2010-07-02 Daniel Jacobowitz <dan@codesourcery.com> - Julian Brown <julian@codesourcery.com> - Sandra Loosemore <sandra@codesourcery.com> - - * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode - comparisons. Adjust to take both operands. - (arm_select_cc_mode): Handle DImode comparisons. - (arm_gen_compare_reg): Generate a scratch register for DImode - comparisons which require one. Use xor for Thumb equality checks. - (arm_const_double_by_immediates): New. - (arm_print_operand): Allow 'Q' and 'R' for constants. - (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode. - * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use - arm_canonicalize_comparison. - * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode. - * config/arm/arm-protos.h (arm_canonicalize_comparison): Update - prototype. - (arm_const_double_by_immediates): Declare. - * config/arm/constraints.md (Di): New constraint. - * config/arm/predicates.md (arm_immediate_di_operand) - (arm_di_operand, cmpdi_operand): New. - * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also. - (*arm_cmpdi_insn, *arm_cmpdi_unsigned) - (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns. - (cstoredi4): Handle non-Cirrus also. - -2010-07-02 Julian Brown <julian@codesourcery.com> - Sandra Loosemore <sandra@codesourcery.com> - - PR target/43703 - * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3) - (smax<mode>3): Disable for NEON float modes when - flag_unsafe_math_optimizations is false. - * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon) - (*mul<mode>3_neon) - (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon) - (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable - for NEON float modes when flag_unsafe_math_optimizations is false. - (quad_halves_<code>v4sf): Only enable if - flag_unsafe_math_optimizations is true. - * doc/invoke.texi (ARM Options): Add note about floating point - vectorization requiring -funsafe-math-optimizations. - -2010-07-02 Sandra Loosemore <sandra@codesourcery.com> - Julian Brown <julian@codesourcery.com> - - * config/arm/neon.md (UNSPEC_VABA): Delete. - (UNSPEC_VABAL): Delete. - (UNSPEC_VABS): Delete. - (UNSPEC_VMUL_N): Delete. - (adddi3_neon): New. - (subdi3_neon): New. - (mul<mode>3add<mode>_neon): Make the pattern named. - (mul<mode>3neg<mode>add<mode>_neon): Likewise. - (neon_vadd<mode>): Replace with define_expand, and move the remaining - unspec parts... - (neon_vadd<mode>_unspec): ...to this. - (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise. - (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise. - (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise. - (neon_vaba<mode>): Rewrite in terms of vabd. - (neon_vabal<mode>): Rewrite in terms of vabdl. - (neon_vabs<mode>): Rewrite without unspec. - * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON. - (*arm_subdi3): Likewise. - * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add - No_op attribute to disable assembly output checks. - * config/arm/arm_neon.h: Regenerated. - * doc/arm-neon-intrinsics.texi: Regenerated. - -2010-07-02 Jan Hubicka <jh@suse.cz> - - * ipa-split.c (split_function): For aggregate values, set the return - slot optimization bit. When passing DECL_BY_REFERENCE, produce - *<retval> = fncall.part (). - (execute_split_functions): Do not care about DECL_BY_REFERENCE. - -2010-07-02 Sandra Loosemore <sandra@codesourcery.com> - - * config/arm/neon.md (UNSPEC_VAND): Delete. - (UNSPEC_VBIC): Delete. - (UNSPEC_VCLZ): Delete. - (UNSPEC_VCNT): Delete. - (UNSPEC_VEOR): Delete. - (UNSPEC_VORN): Delete. - (UNSPEC_VORR): Delete. - (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle - core registers too. - (anddi3_neon): Likewise. - (orndi3_neon): Likewise. - (bicdi3_neon): Likewise. - (xordi3_neon): Likewise. - (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get - rid of unspec and handle unused operand. - (neon_vcnt<mode>): Similarly, with popcount<mode>2. - * config/arm/predicates.md (imm_for_neon_logic_operand): - Require TARGET_NEON. - (imm_for_neon_inv_logic_operand): Likewise. - * config/arm/arm.md (define_split for logical_binary_operator): - Disable for NEON registers. - (anddi3): Add new define_expand, and rename the insn. Disable - this insn for NEON, where anddi3_neon now applies. - (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies. - (iordi3): As for anddi3. - (xordi3): Likewise. - * config/arm/neon.ml (Vand): Split DImode variants and mark them - as No_op to disable testing for exact instruction match. - (Vorr): Likewise. - (Veor): Likewise. - (Vbic): Likewise. - (Vorn): Likewise. - * config/arm/arm_neon.h: Regenerated. - * doc/arm-neon-intrinsics.texi: Regenerated. - -2010-07-02 Eric Botcazou <ebotcazou@adacore.com> - - * expr.h (emit_stack_probe): Declare. - * explow.c (emit_stack_probe): Make global. - (anti_adjust_stack_and_probe): Fix comments. - * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1. - * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise. - * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise. - * config/sparc/sparc.c: Include except.h. - (sparc_emit_probe_stack_range): New function. - (output_probe_stack_range): Likewise. - (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static - built-in stack checking is enabled. - * config/sparc/sparc-protos.h (output_probe_stack_range): Declare. - * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant. - (probe_stack_range): New insn. - -2010-07-02 Richard Guenther <rguenther@suse.de> - - PR target/43958 - * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic - for argument alignment. - -2010-07-02 Jan Hubicka <jh@suse.cz> - - * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS - walk backwards from entry_bb to check only those basic block of header - that might lead to execution of split part. - (consider_split) ... here. - (find_return_bb): Allow assignment in return BB. - (find_retval): New. - (split_function): Fix name of cloned function; take care of updating - return value in return_bb containing move. - -2010-07-02 Andreas Schwab <schwab@linux-m68k.org> - - PR target/44771 - * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not - used variable insn. - -2010-07-02 Eric Botcazou <ebotcazou@adacore.com> - - * implicit-zee.c (combine_reaching_defs): Fix long lines. - (is_set_with_extension_DI): Delete. - (struct zero_extend_info): New structure. - (add_removable_zero_extend): New function. - (find_removable_zero_extends): Use note_stores to find SETs. - (find_and_remove_ze): Fix long line, remove superfluous parentheses. - -2010-07-02 Changpeng Fang <changpeng.fang@amd.com> - - * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to - is_miss_rate_acceptable. Pull total_positions computation - out of the loops. Early return if miss_positions exceeds - the acceptable threshold. - * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call - is_miss_rate_acceptable after renaming of compute_miss_rate. - -2010-07-02 Changpeng Fang <changpeng.fang@amd.com> - - PR middle-end/44576 - * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out - of 1000) for miss rate if the address diference is greater than or - equal to the cache line size (the two reference will never hit the - same cache line). - -2010-07-02 Bernd Schmidt <bernds@codesourcery.com> - - PR target/42835 - * config/arm/arm-modes.def (CC_NOTB): New mode. - * config/arm/arm.c (get_arm_condition_code): Handle it. - * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern. - * config/arm/arm.md (subsi3_compare0_c): New pattern. - (compare_scc): Now a define_and_split. Add a number of extra - splitters before it. - - PR target/42172 - * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND - and ZERO_EXTEND. - (arm_rtx_costs_1): Likewise. - (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes. - * config/arm/arm.md (is_arch6): New attribute. - (zero_extendhisi2, zero_extendqisi2, extendhisi2, - extendqisi2): Tighten the code somewhat, avoiding invalid - RTL to occur in the expander patterns. - (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6. - (thumb1_zero_extendhisi2_v6): Delete. - (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6. - (thumb1_extendhisi2_v6): Delete. - (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6. - (thumb1_extendqisi2_v6): Delete. - (zero_extendhisi2 for register input splitter): New. - (zero_extendqisi2 for register input splitter): New. - (thumb1_extendhisi2 for register input splitter): New. - (extendhisi2 for register input splitter): New. - (extendqisi2 for register input splitter): New. - (TARGET_THUMB1 extendqisi2 for memory input splitter): New. - (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1, - and add support for a register alternative requiring a split. - (thumb1_zero_extendqisi2): Likewise. - (arm_zero_extendqisi2): Likewise. - (arm_extendhisi2): Likewise. - (arm_extendqisi2): Likewise. - -2010-07-02 Sandra Loosemore <sandra@codesourcery.com> - - * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL - instead of an unspec. - (neon_expand_vector_init): Likewise. - * config/arm/neon.md (UNSPEC_VCOMBINE): Delete. - (UNSPEC_VDUP_LANE): Delete. - (UNSPEC VDUP_N): Delete. - (UNSPEC_VGET_HIGH): Delete. - (UNSPEC_VGET_LANE): Delete. - (UNSPEC_VGET_LOW): Delete. - (UNSPEC_VMVN): Delete. - (UNSPEC_VSET_LANE): Delete. - (V_double_vector_mode): New. - (vec_set<mode>_internal): Make code emitted match that for the - corresponding intrinsics. - (vec_setv2di_internal): Likewise. - (neon_vget_lanedi): Rewrite to expand into emit_move_insn. - (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di. - (neon_vset_lane<mode>): Combine double and quad patterns and - expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE. - (neon_vset_lanedi): Rewrite to expand into emit_move_insn. - (neon_vdup_n<mode>): Rewrite RTL without unspec. - (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn. - (neon_vdup_nv2di): Rewrite RTL without unspec and merge with - with neon_vdup_lanev2di, adjusting the pattern from the latter - to be predicable for consistency. - (neon_vdup_lane<mode>_internal): New. - (neon_vdup_lane<mode>): Turn into a define_expand and rewrite - to avoid using an unspec. - (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec. - (neon_vdup_lanev2di): Turn into a define_expand. - (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE. - (neon_vget_high<mode>): Replace with.... - (neon_vget_highv16qi): New pattern using canonical RTL. - (neon_vget_highv8hi): Likewise. - (neon_vget_highv4si): Likewise. - (neon_vget_highv4sf): Likewise. - (neon_vget_highv2di): Likewise. - (neon_vget_low<mode>): Replace with.... - (neon_vget_lowv16qi): New pattern using canonical RTL. - (neon_vget_lowv8hi): Likewise. - (neon_vget_lowv4si): Likewise. - (neon_vget_lowv4sf): Likewise. - (neon_vget_lowv2di): Likewise. - - * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress - test for this emitting vmov. - (Vset_lane): Likewise. - (Vdup_n): Likewise. - (Vmov_n): Likewise. - - * doc/arm-neon-intrinsics.texi: Regenerated. - -2010-07-02 Sandra Loosemore <sandra@codesourcery.com> - - * config/arm/neon.md (vec_extractv2di): Correct error in register - numbering to reconcile with neon_vget_lanev2di. - -2010-07-02 Richard Guenther <rguenther@suse.de> - - * tree-ssa-structalias.c (pt_solution_set_var): New function. - * tree-ssa-alias.h (pt_solution_set_var): Declare. - * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create - points-to information. - -2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com> - - * config/s390/s390.c (override_options): Adopt prefetching - at -O3 to handle flag_prefetch_loop_arrays as a tristate. - -2010-07-02 Jan Hubicka <jh@suse.cz> - - * df-problems.c (df_kill_notes): Do not collect dead notes. - (df_set_note): Just call add_reg_note. - (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw, - df_create_unused_note): Do not deal with lists of old notes. - (df_note_bb_compute): Likewise. - -2010-07-02 Richard Guenther <rguenther@suse.de> - - * tree-ssa-structalias.c (find_func_aliases): Handle - pointer alignment via BIT_AND_EXPR. - * tree-vrp.c (extract_range_from_binary_expr): Likewise. - -2010-07-02 Richard Guenther <rguenther@suse.de> - - * tree-data-ref.c (initialize_data_dependence_relation): Handle - mismatching number of dimensions properly. - -2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> - - PR target/44707 - * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize - (lo_sum (high ...) ...) patterns generated by earlier passes. - -2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * doc/install.texi (Prerequisites): Document Perl requirement on - Solaris 2. - (Specific, *-*-solaris2*): Document GNU c++filt requirement. - -2010-07-02 Richard Guenther <rguenther@suse.de> - - PR middle-end/44777 - * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs. - -2010-07-02 Jan Hubicka <jh@suse.cz> - - PR middle-end/44706 - * predict.c (predict_paths_for_bb): Handle case when control dependence - BB has only abnormal edges. - -2010-07-02 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/44748 - * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle - the embedded conversion in MEM_REFs. - -2010-07-01 López-Ibáñez <manu@gcc.gnu.org> - - * reload.c: Include toplev.h. - * recog.c: Likewise. - * Makefile.in: Adjust dependencies. - -2010-07-01 Jakub Jelinek <jakub@redhat.com> - - PR debug/44694 - * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx - or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value. - -2010-07-01 Richard Guenther <rguenther@suse.de> - - * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned - types for offsets. - -2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com> - - PR target/44732 - * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'. - Fix argument types. - -2010-07-01 Bernd Schmidt <bernds@codesourcery.com> - - PR target/44727 - * config/i386/i386.md (peephole2 for arithmetic ops with memory): - Make sure operand 0 dies. - -2010-07-01 Richard Guenther <rguenther@suse.de> - - PR middle-end/42834 - PR middle-end/44468 - * doc/gimple.texi (is_gimple_mem_ref_addr): Document. - * doc/generic.texi (References to storage): Document MEM_REF. - * tree-pretty-print.c (dump_generic_node): Handle MEM_REF. - (print_call_name): Likewise. - * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF. - (build_simple_mem_ref_loc): New function. - (mem_ref_offset): Likewise. - * tree.h (build_simple_mem_ref_loc): Declare. - (build_simple_mem_ref): Define. - (mem_ref_offset): Declare. - * fold-const.c: Include tree-flow.h. - (operand_equal_p): Handle MEM_REF. - (build_fold_addr_expr_with_type_loc): Likewise. - (fold_comparison): Likewise. - (fold_unary_loc): Fold - VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>. - (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2], - fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2]. - * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF. - (ptr_deref_may_alias_ref_p_1): Likewise. - (ao_ref_base_alias_set): Properly differentiate base object for - offset and TBAA. - (ao_ref_init_from_ptr_and_size): Use MEM_REF. - (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly. - (indirect_refs_may_alias_p): Likewise. - (refs_may_alias_p_1): Likewise. Remove pointer SSA name def - chasing code. - (ref_maybe_used_by_call_p_1): Handle MEM_REF. - (call_may_clobber_ref_p_1): Likewise. - * dwarf2out.c (loc_list_from_tree): Handle MEM_REF. - * expr.c (expand_assignment): Handle MEM_REF. - (store_expr): Handle MEM_REFs from STRING_CSTs. - (store_field): If expanding a MEM_REF of a non-addressable - decl use bitfield operations. - (get_inner_reference): Handle MEM_REF. - (expand_expr_addr_expr_1): Likewise. - (expand_expr_real_1): Likewise. - * tree-eh.c (tree_could_trap_p): Handle MEM_REF. - * alias.c (ao_ref_from_mem): Handle MEM_REF. - (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs. - * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF. - (dr_analyze_indices): Likewise. - (dr_analyze_alias): Likewise. - (object_address_invariant_in_loop_p): Likewise. - * gimplify.c (mark_addressable): Handle MEM_REF. - (gimplify_cond_expr): Build MEM_REFs. - (gimplify_modify_expr_to_memcpy): Likewise. - (gimplify_init_ctor_preeval_1): Handle MEM_REF. - (gimple_fold_indirect_ref): Adjust. - (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF. - * tree.def (MEM_REF): New tree code. - * tree-dfa.c: Include toplev.h. - (get_ref_base_and_extent): Handle MEM_REF. - (get_addr_base_and_unit_offset): New function. - * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF. - * gimple-fold.c (may_propagate_address_into_dereference): Handle - MEM_REF. - (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds - accesses if the array has just one dimension. Remove always true - parameter. Do not require type compatibility here. - (maybe_fold_offset_to_component_ref): Remove. - (maybe_fold_stmt_indirect): Remove. - (maybe_fold_reference): Remove INDIRECT_REF handling. - Fold back to non-MEM_REF. - (maybe_fold_offset_to_address): Simplify. Deal with type - mismatches here. - (maybe_fold_reference): Likewise. - (maybe_fold_stmt_addition): Likewise. Also handle - &ARRAY + I in addition to &ARRAY[0] + I. - (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs. - (gimple_get_relevant_ref_binfo): Handle MEM_REF. - * cfgexpand.c (expand_debug_expr): Handle MEM_REF. - * tree-ssa.c (useless_type_conversion_p): Make most pointer - conversions useless. - (warn_uninitialized_var): Handle MEM_REF. - (maybe_rewrite_mem_ref_base): New function. - (execute_update_addresses_taken): Implement re-writing of MEM_REFs - to SSA form. - * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove - INDIRECT_REF handling. - (copy_tree_body_r): Handle MEM_REF. - * gimple.c (is_gimple_addressable): Adjust. - (is_gimple_address): Likewise. - (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with - invariant base are invariant. - (is_gimple_min_lval): Adjust. - (is_gimple_mem_ref_addr): New function. - (get_base_address): Handle MEM_REF. - (count_ptr_derefs): Likewise. - (get_base_loadstore): Likewise. - * gimple.h (is_gimple_mem_ref_addr): Declare. - (gimple_call_fndecl): Handle invariant MEM_REF addresses. - * tree-cfg.c (verify_address): New function, split out from ... - (verify_expr): ... here. Use for verifying ADDR_EXPRs and - the address operand of MEM_REFs. Verify MEM_REFs. Reject - INDIRECT_REFs. - (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow - INDIRECT_REF. Allow conversions. - (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of - a register does not change its size. - (verify_types_in_gimple_reference): Verify MEM_REF. - (verify_gimple_assign_single): Disallow INDIRECT_REF. - Handle MEM_REF. - * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable): - New. - (mark_address_taken): Handle MEM_REF. - (get_indirect_ref_operands): Pass through opf_not_non_addressable. - (get_asm_expr_operands): Pass opf_not_non_addressable. - (get_expr_operands): Handle opf_[not_]non_addressable. - Handle MEM_REF. Remove INDIRECT_REF handling. - * tree-vrp.c (check_array_ref): Handle MEM_REF. - (search_for_addr_array): Likewise. - (check_array_bounds): Likewise. - (vrp_stmt_computes_nonzero): Adjust for MEM_REF. - * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF. - (ref_always_accessed_p): Likewise. - (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR. - * tree-complex.c (extract_component): Do not handle INDIRECT_REF. - Handle MEM_REF. - * cgraphbuild.c (mark_load): Properly check for NULL result - from get_base_address. - (mark_store): Likewise. - * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF. - * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF - handling for MEM_REF. - * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle - &MEM[ptr + CST] similar to POINTER_PLUS_EXPR. - * builtins.c (stabilize_va_list_loc): Use the function ABI - valist type if we couldn't canonicalize the argument type. - Always dereference with the canonical va-list type. - (maybe_emit_free_warning): Handle MEM_REF. - (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding - memmove to memcpy. - * builtins.c (fold_builtin_memory_op): Use ref-all types - for all memcpy foldings. - * omp-low.c (build_receiver_ref): Adjust for MEM_REF. - (build_outer_var_ref): Likewise. - (scan_omp_1_op): Likewise. - (lower_rec_input_clauses): Likewise. - (lower_lastprivate_clauses): Likewise. - (lower_reduction_clauses): Likewise. - (lower_copyprivate_clauses): Likewise. - (expand_omp_atomic_pipeline): Likewise. - (expand_omp_atomic_mutex): Likewise. - (create_task_copyfn): Likewise. - * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF. - Remove old union trick. Initialize constant offsets. - (ao_ref_init_from_vn_reference): Likewise. Do not handle - INDIRECT_REF. Init base_alias_set properly. - (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF. - (vn_reference_fold_indirect): Adjust for MEM_REFs. - (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset - for ARRAY_REFs. - (may_insert): Remove. - (visit_reference_op_load): Do not test may_insert. - (run_scc_vn): Remove parameter, do not fiddle with may_insert. - * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add - a field to store the constant offset this op applies. - (run_scc_vn): Adjust prototype. - * cgraphunit.c (thunk_adjust): Adjust for MEM_REF. - * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with - MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not - bother about volatile qualifiers on pointers. - (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF. - * tree-ssa-loop-ivopts.c - * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF. - (strip_offset_1): Likewise. - (find_interesting_uses_address): Replace INDIRECT_REF handling with - MEM_REF handling. - (get_computation_cost_at): Likewise. - * ipa-pure-const.c (check_op): Handle MEM_REF. - * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF. - * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF - and constants. - * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF. - * tree-parloops.c (take_address_of): Adjust for MEM_REF. - (eliminate_local_variables_1): Likewise. - (create_call_for_reduction_1): Likewise. - (create_loads_for_reductions): Likewise. - (create_loads_and_stores_for_name): Likewise. - * matrix-reorg.c (may_flatten_matrices_1): Sanitize. - (ssa_accessed_in_tree): Handle MEM_REF. - (ssa_accessed_in_assign_rhs): Likewise. - (update_type_size): Likewise. - (analyze_accesses_for_call_stmt): Likewise. - (analyze_accesses_for_assign_stmt): Likewise. - (transform_access_sites): Likewise. - (transform_allocation_sites): Likewise. - * tree-affine.c (tree_to_aff_combination): Handle MEM_REF. - * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do - not handle INDIRECT_REF. - * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF. - (cond_store_replacement): Likewise. - * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle - MEM_REF, no not handle INDIRECT_REFs. - (insert_into_preds_of_block): Properly initialize avail. - (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset - for ARRAY_REFs. Properly handle reference lookups that - require a bit re-interpretation. - (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF. - * tree-sra.c (build_access_from_expr_1): Handle MEM_REF. - (build_ref_for_offset_1): Remove. - (build_ref_for_offset): Build MEM_REFs. - (gate_intra_sra): Disable for now. - (sra_ipa_modify_expr): Handle MEM_REF. - (ipa_early_sra_gate): Disable for now. - * tree-sra.c (create_access): Swap INDIRECT_REF handling for - MEM_REF handling. - (disqualify_base_of_expr): Likewise. - (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for - MEM_REF handling. - (sra_ipa_modify_expr): Remove INDIRECT_REF handling. - Use mem_ref_offset. Remove bogus folding. - (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA. - (make_fancy_name_1): Add support for MEM_REF. - * tree-predcom.c (ref_at_iteration): Handle MEM_REFs. - * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF. - * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF. - (compute_complex_ancestor_jump_func): Likewise. - (ipa_analyze_virtual_call_uses): Likewise. - * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace - INDIRECT_REF folding with more generalized MEM_REF folding. - (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly. - (forward_propagate_addr_into_variable_array_index): Also handle - &ARRAY + I in addition to &ARRAY[0] + I. - * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF. - * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that - creates assignments with overlap. - * tree-nested.c (get_static_chain): Adjust for MEM_REF. - (get_frame_field): Likewise. - (get_nonlocal_debug_decl): Likewise. - (convert_nonlocal_reference_op): Likewise. - (struct nesting_info): Add mem_refs pointer-set. - (create_nesting_tree): Allocate it. - (convert_local_reference_op): Insert to be folded mem-refs. - (fold_mem_refs): New function. - (finalize_nesting_tree_1): Perform defered folding of mem-refs - (free_nesting_tree): Free the pointer-set. - * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF. - (vectorizable_load): Likewise. - * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF. - (propagate_with_phi): Likewise. - * tree-object-size.c (addr_object_size): Handle MEM_REFs - instead of INDIRECT_REFs. - (compute_object_offset): Handle MEM_REF. - (plus_stmt_object_size): Handle MEM_REF. - (collect_object_sizes_for): Dispatch to plus_stmt_object_size - for &MEM_REF. - * tree-flow.h (get_addr_base_and_unit_offset): Declare. - (symbol_marked_for_renaming): Likewise. - * Makefile.in (tree-dfa.o): Add $(TOPLEV_H). - (fold-const.o): Add $(TREE_FLOW_H). - * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF. - (find_func_clobbers): Likewise. - * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF. - (decompose_access): Likewise. - (replace_field_acc): Likewise. - (replace_field_access_stmt): Likewise. - (insert_new_var_in_stmt): Likewise. - (get_stmt_accesses): Likewise. - (reorg_structs_drive): Disable. - * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF. - (ix86_canonical_va_list_type): Likewise. - -2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com> - - PR other/44566 - * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define. - * target.def (struct gcc_target): Replace enum reg_class with - reg_class_t in hook argument / return types. - * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise. - (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise. - (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise. - * targhooks.h (default_branch_target_register_class): Likewise. - (default_ira_cover_classes, default_secondary_reload): Likewise. - (default_memory_move_cost, default_register_move_cost): Likewise. - * targhooks.c (default_branch_target_register_class): Likewise. - (default_ira_cover_classes, default_secondary_reload): Likewise. - (default_memory_move_cost, default_register_move_cost): Likewise. - * reload.c (push_secondary_reload, secondary_reload_class): Likewise. - * bt-load.c (branch_target_load_optimize): Likewise. - * ira.c (setup_cover_and_important_classes): Likewise. - * ira-costs.c (copy_cost): Likewise. - * reload1.c (emit_input_reload_insns): Likewise. - * config/alpha/alpha.c (alpha_secondary_reload): Likewise. - * config/frv/frv.c (frv_secondary_reload): Likewise. - * config/s390/s390.c (s390_secondary_reload): Likewise. - * config/i386/i386.c (i386_ira_cover_classes): Likewise. - (ix86_secondary_reload, ix86_memory_move_cost): Likewise. - (ix86_register_move_cost): Likewise. - * config/sh/sh-protos.h (sh_secondary_reload): Likewise. - * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise. - * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise. - * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise. - * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise. - (rs6000_ira_cover_classes): Likewise. - * config/picochip/picochip.c (picochip_secondary_reload): Likewise. - * config/picochip/picochip-protos.h (picochip_secondary_reload): - Likewise. - * config/pa/pa.c (pa_secondary_reload): Likewise. - * config/mips/mips.c (mips_ira_cover_classes): Likewise. - * config/bfin/bfin.c (bfin_secondary_reload): Likewise. - * config/ia64/ia64.c (ia64_register_move_cost): Likewise. - * doc/tm.texi: Regenerate. - -2010-06-30 Sebastian Pop <sebastian.pop@amd.com> - - PR bootstrrap/44726 - * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized - use. - (build_alias_set_optimal_p): Likewise. - (build_base_obj_set_for_drs): Likewise. - -2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com> - - * target.def: Remove comment about licensing problems of function - declarations. - - * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK. - * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook. - * doc/tm.texi: Regenerate. - - * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK. - * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook. - - * target.def (enum_va_list_p): Use DEFHOOK. - * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook. - Rename ptype to ptree. - * doc/tm.texi: Regenerate. - - * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK. - * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook. - * doc/tm.texi: Regenerate. - - * target.def (memory_move_cost): Use DEFHOOK. - * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook. - Rename regclass AKA class to rclass. - * doc/tm.texi: Regenerate. - - * target.def (pragma_parse): Use DEFHOOK. - * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook. - s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ . - * doc/tm.texi: Regenerate. - - * target.def (pass_by_reference): Use DEFHOOK. - * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook. - * doc/tm.texi: Regenerate. - - * target.def (resolve_overloaded_builtin): Rename params to arglist. - Use DEFHOOK. - * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook. - * doc/tm.texi: Regenerate. - - * target.def (return_pops_args): Use DEFHOOK. - * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook. - Rename stack-size to size. - * doc/tm.texi: Regenerate. - - * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump, - last-sched_cycle to last_clock, cur_cycle to clock. - * doc/tm.texi.in: Use @hook. - * doc/tm.texi: Regenerate. - - * target.def (print_operand, print_operand_address): Update comment. - (print_operand_punct_valid_p): Likewise. - -2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org> - - * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations - to rtl.h. - (error_for_asm, warning_for_asm): Move declarations to rtl-error.h. - * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here. - * rtl-error.h: New. - * regrename.c: Do not include toplev.h. Include rtl-error.h. - * rtl-error.c: Likewise. - * reload.c: Likewise. - * recog.c: Likewise. - * sel-sched.c: Likewise. - * function.c: Likewise. - * reg-stack.c: Likewise. - * cfgrtl.c: Likewise. - * reload1.c: Likewise. - * final.c: Include rtl-error. - * Makefile.in: Adjust dependencies. - -2010-06-30 Jan Hubicka <jh@suse.cz> - - PR middle-end/PR44706 - * ipa-split (split_function): Refine conditions when to use DECL_RESULT - to return the value. - -2010-06-30 Michael Matz <matz@suse.de> - - PR bootstrap/44699 - * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names. - * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is - a gimple reg, attach the original VDEF to the last store in the - sequence. - -2010-06-30 Iain Sandoe <iains@gcc.gnu.org> - - PR other/44034 - * config/darwin.c (darwin_override_options): Use renamed - targetm.asm_out.emit_unwind_label. - -2010-06-30 Bernd Schmidt <bernds@codesourcery.com> - - PR tree-optimization/39799 - * tree-inline.c (remap_ssa_name): Initialize variable only if - SSA_NAME_OCCURS_IN_ABNORMAL_PHI. - -2010-06-30 Nathan Froyd <froydnj@codesourcery.com> - - * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block. - -2010-06-30 Richard Guenther <rguenther@suse.de> - - PR target/44722 - * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard - against oscillation with reverse peephole2. - -2010-06-30 H.J. Lu <hongjiu.lu@intel.com> - - PR target/44721 - * config/i386/i386.md (peephole2 for arithmetic ops with memory): - Fix last commit. - -2010-06-30 Nick Clifton <nickc@redhat.com> - - * config/rx/rx-modes.def: New file. - * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17. - (CC_REGNUM): Define. - (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc - register. - (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete. - (SELECT_CC_MODE): Define. - * config/rx/rx.md (CC_REG): Define. Update all patterns to use - (reg:CC CC_REG) instead of (cc0). - (attr "cc"): Delete. - (cbranchsi4): Do not split compare and branch here. Instead move - it to... - (cbranchsi4_<code>): ... here. New patterns. - (cmpsi): Call rx-compare_redundant to find out if it is necessary - to emit the compare instruction. - * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of - cc_status flags. - (rx_get_stack_layout): Iterate up to before CC_REGNUM not - FIRST_PSEUDO_REGNUM. - (rx_expand_prologue, rx_expand_epilogue): Likewise. - (rx_notice_update_cc): Delete. - (rx_cc_modes_compatible): New function. - (flags_needed_for_conditional): New function. - (flags_from_mode): New function. - (rx_compare_redundant): New function - scans backwards through - insn list to find out if condition flags are already set correctly. - (TARGET_CC_MODES_COMPATIBLE): Define. - * config/rx/rx-protos.h (rx_compare_redundant): Prototype. - - * config/rx/rx.h (BRANCH_COST): Define. - (REGISTER_MOVE_COST): Define. - * config/rx/predicates (rx_source_operand): Allow all constant types. - * config/rx/rx.md (addsi3): Add alternative for swapped operands. - (tstsi4): New pattern. - * config/rx/rx.c (rx_memory_move_cost): Define. - (TARGET_MEMORY_MOVE_COST): Define. - -2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org> - - * tree.h (block_may_fallthru): Declare here. - * tree-flow.h (block_may_fallthru): Do not declare here. - * c-typeck.c: Do not include tree-flow.h. Include gimple.h and - bitmap.h - * Makefile.in (c-typeck.o): Update dependencies. - -2010-06-30 Jakub Jelinek <jakub@redhat.com> - - PR debug/44694 - * cselib.h (cselib_preserve_cfa_base_value): Add regno argument. - * cselib.c (cfa_base_preserved_regno): New static variable. - (cselib_reset_table): Don't reset cfa_base_preserved_regno instead - of REGNO (cfa_base_preserved_val->locs->loc). - (cselib_preserve_cfa_base_value): Add regno argument, set - cfa_base_preserved_regno to it. - (cselib_invalidate_regno): Allow removal of registers other than - cfa_base_preserved_regno from cfa_base_preserved_val. - (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM. - * var-tracking.c (adjust_mems): Replace sp or hfp even outside - of MEM addresses, if not on LHS. - (reverse_op): Don't add reverse ops for cfa_base_rtx. - (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller. - -2010-06-30 Bernd Schmidt <bernds@codesourcery.com> - - * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New - static variables. - (peep2_buf_position): New static function. - (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register, - peephole2_optimize): Use it. - (peep2_attempt, peep2_update_life): New static functions, broken out - of peephole2_optimize. - (peep2_fill_buffer): New static function. - (peephole2_optimize): Change the main loop to try to fill the buffer - with the maximum number of insns before matching them against - peepholes. Use a forward scan. Remove special case for targets with - conditional execution. - * genrecog.c (change_state): Delete dead code. - * config/i386/i386.md (peephole2 for arithmetic ops with memory): - Rewrite so as not to expect the second insn to have had a peephole - applied yet. - -2010-06-29 Nathan Froyd <froydnj@codesourcery.com> - - * genhooks.c (emit_findices): Cast field precision to int. - (emit_documentation): Likewise. - -2010-06-29 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/43801 - * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME - if old_decl was DECL_ONE_ONLY. - - PR debug/44668 - * dwarf2out.c (add_accessibility_attribute): New function. - (gen_subprogram_die, gen_variable_die, gen_field_die): Use it - instead of adding DW_AT_accessibility manually. - (gen_enumeration_type_die, gen_struct_or_union_type_die, - gen_typedef_die): Use it. - -2010-06-29 Douglas B Rupp <rupp@gnat.com> - - * vmsdbgout.c (full_name): Just output the file name if not native. - -2010-06-29 Douglas B Rupp <rupp@gnat.com> - - * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables. - (funcnam_table): New static table. - (funcnum_table): New static table. - (write_rtnbeg): Write value saved in funcnum_table. - (write_rtnend): Write value saved in funcnum_table. - (vmsdbgout_begin_function): Save current function info in - (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting. - (vmsdbgout_finish): Iterate over funcnum_table. - -2010-06-29 Douglas B Rupp <rupp@gnat.com> - - * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare - (vmsdbgout_type_decl): Declare - (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue. - (FUNC_EPILOGUE_LABEL): New macro - (vmsdbgout_begin_epilogue): New function. - (vmsdbgout_type_decl): New function. - -2010-06-29 Douglas B Rupp <rupp@gnat.com> - - * vmsdbg.h: Update copyright. - -2010-06-29 Douglas B Rupp <rupp@gnat.com> - - * vmsdbg.h (DST_K_TBG): New DST constant. - * vmsdbgout.c (addr_const_to_string): Removed, not referenced. - (write_modbeg): Cast module_language to avoid warning. - (write_rtnbeg): Use DST_K_TBG vice magic mystery number. - -2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com> - - PR other/44034 - * target.def, doc/tm.texi.in, genhooks.c: New files. - * target.h: Instead of defining individual hook members, - define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and - include target.def. - * target-def.h: Instead of defining individual hook initializers, - include target-hooks-def.h. - * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members: - targetm.live_on_entry -> targetm.extra_live_on_entry - targetm.sched.md_finish ->targetm.sched.finish - targetm.sched.md_init -> targetm.sched.init - targetm.sched.md_init_global -> targetm.sched.init_global - targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label - targetm.asm_out.except_table_label -> - targetm.asm_out.emit_except_table_label - targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility - targetm.target_help -> targetm.help - targetm.vectorize.builtin_support_vector_misalignment -> - targetm.vectorize.support_vector_misalignment - targetm.file_start_app_off -> targetm.asm_file_start_app_off - targetm.file_start_file_directive -> - targetm.asm_file_start_file_directive - * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise. - * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise. - * config/spu/spu.c, config/ia64/ia64.c: Rename target macros: - TARGET_VECTOR_ALIGNMENT_REACHABLE -> - TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE - TARGET_SUPPORT_VECTOR_MISALIGNMENT -> - TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT - TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT - * config/rs6000/rs6000.c, config/arm/arm.c: Likewise. - * Makefile.in (TARGET_H): Depend on target.def. - (TARGET_DEF_H): Depend on target-hooks-def.h. - (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules. - (s-tm-texi, build/genhooks.o, build/genhooks): Likewise. - * doc/tm.texi: Regenerate. - - * Makefile.in (s-tm-texi): Remove stray tab / rule. - - * config/m68k/m68k.c (targetm.sched.init_global): Update comment. - (targetm.sched.init): Likewise. - -2010-06-29 Nathan Froyd <froydnj@codesourcery.com> - - PR bootstrap/44713 - * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter. - (function_arg_advance_32): Const-ify TYPE parameter. - (function_arg_advance_64): Likewise. Change type of NAMED to bool. - (ix86_function_arg_advance): Change type of NAMED to bool. - (function_arg_32): Const-ify CUM and TYPE parameters. - (function_arg_64): Likewise. Change type of NAMED to bool. - (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED - to bool. - (ix86_function_arg): Change type of NAMED to bool. - (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass - last argument as a bool. - -2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com> - - * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document. - (OVERRIDE_OPTIONS): Add note of obsolescence. - Replace references with references to TARGET_OPTION_OVERRIDE. - (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to - the macro). - * targhooks.c (default_target_option_override): New function. - * targhooks.h (default_target_option_override): Declare. - * target.h (struct gcc_target): Add override member to - target_option member. - * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with - targetm.target_option.override call. - * target-def.h (TARGET_OPTION_OVERRIDE): Define. - (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE. - -2010-06-29 Jan Hubicka <jh@suse.cz> - - * tree-inline.c: Replace incomming by incomin and clonning by cloning. - -2010-06-29 Jan Hubicka <jh@suse.cz> - - * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is - unreachable. - (rebuild_frequencies): New function. - * predict.h (rebuild_frequencies): Declare. - * tree-inline.c (copy_cfg_body): Compute properly count & frequency of - entry block and edge reaching new_entry. - (tree_function_versioning): When doing partial cloning, rebuild - frequencies when done. - * passes.c (execute_function_todo): Use rebild_frequencies. - -2010-06-29 Richard Guenther <rguenther@suse.de> - - * tree-dfa.c (dump_variable): Remove noalias_state dumping. - * tree-flow.h (enum noalias_state): Remove. - (struct var_ann_d): Remove noalias_state member. - -2010-06-29 Bernd Schmidt <bernds@codesourcery.com> - - PR target/43902 - * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders. - (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered. - (maddhidi4): Likewise. - - Revert parts of the change for PR25130. - * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare - MEM_ALIAS_SET. - -2010-06-29 Nathan Froyd <froydnj@codesourcery.com> - - * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg, - targetm.calls.function_incoming_arg, and - targetm.calls.function_arg_advance instead of FUNCTION_ARG, - FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively. - * target.h (struct gcc_target): Add function_arg_advance, - function_arg, and function_incoming_arg fields. - * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): - (TARGET_FUNCTION_INCOMING_ARG): Define. - (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG, - and TARGET_FUNCTION_INCOMING_ARG. - * targhooks.h (default_function_arg_advance): Declare. - (default_function_arg, default_function_incoming_arg): Declare. - * targhooks.c (default_function_arg_advance): New function. - (default_function_arg, default_function_incoming_arg): New function. - * config/i386/i386.c (function_arg_advance): Rename to... - (ix86_function_arg_advance): ...this. Make static. - (function_arg): Rename to... - (ix86_function_arg): ...this. Make static. - (TARGET_FUNCTION_ARG_ADVANCE): Define. - (TARGET_FUNCTION_ARG): Define. - * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete. - (FUNCTION_ARG): Delete. - * config/i386/i386-protos.h (function_arg_advance): Delete prototype. - (function_arg): Delete prototype. - -2010-06-29 Nathan Froyd <froydnj@codesourcery.com> - - * reginfo.c (init_reg_sets_1): Adjust comments. - * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise. - * calls.c (prepare_call_address): Likewise. - (emit_call_1): Use targetm.calls.return_pops_args. - (expand_call): Likewise. - * function.c (assign_parms): Likewise. - * system.h (RETURN_POPS_ARGS): Add to #pragma poison list. - * target.h (struct gcc_target) [struct calls]: Add - return_pops_args field. - * targhooks.h (default_return_pops_args): Declare. - * targhooks.c (default_return_pops_args): Define. - * target-def.h (TARGET_RETURN_POPS_ARGS): Define. - (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS. - * doc/tm.texi (RETURN_POPS_ARGS): Rename to... - (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust - documentation. - * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete. - * config/arc/arc.h (RETURN_POPS_ARGS): Likewise. - * config/arm/arm.h (RETURN_POPS_ARGS): Likewise. - * config/avr/avr.h (RETURN_POPS_ARGS): Likewise. - * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise. - * config/cris/cris.h (RETURN_POPS_ARGS): Likewise. - * config/crx/crx.h (RETURN_POPS_ARGS): Likewise. - * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise. - * config/frv/frv.h (RETURN_POPS_ARGS): Likewise. - * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise. - * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise. - * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise. - * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise. - * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise. - * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise. - * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise. - * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise. - * config/mep/mep.h (RETURN_POPS_ARGS): Likewise. - * config/mips/mips.h (RETURN_POPS_ARGS): Likewise. - * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise. - * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise. - * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise. - * config/pa/pa.h (RETURN_POPS_ARGS): Likewise. - * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise. - * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise. - * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise. - * config/rx/rx.h (RETURN_POPS_ARGS): Likewise. - * config/s390/s390.h (RETURN_POPS_ARGS): Likewise. - * config/score/score.h (RETURN_POPS_ARGS): Likewise. - * config/sh/sh.h (RETURN_POPS_ARGS): Likewise. - * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise. - * config/spu/spu.h (RETURN_POPS_ARGS): Likewise. - * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise. - * config/v850/v850.h (RETURN_POPS_ARGS): Likewise. - * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise. - * config/i386/i386-protos.h (ix86_return_pops_args): Delete. - * config/i386/i386.h (RETURN_POPS_ARGS): Delete. - * config/i386/i386.c (ix86_return_pops_args): Make static. - Constify arguments. - (TARGET_RETURN_POPS_ARGS): Define. - * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to... - * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function. - (TARGET_RETURN_POPS_ARGS): Define. - * config/vax/vax.h (RETURN_POPS_ARGS): Move to... - * config/vax/vax.c (vax_return_pops_args): ...here. New function. - (TARGET_RETURN_POPS_ARGS): Define. - -2010-06-29 Richard Guenther <rguenther@suse.de> - - PR middle-end/44667 - * tree-inline.c (initialize_inlined_parameters): Make sure - to remap the inlined parameter variable substitutions types. - -2010-06-29 Eric Botcazou <ebotcazou@adacore.com> - - PR rtl-optimization/44659 - * combine.c (make_compound_operation) <SUBREG>: Do not return the - result of force_to_mode if it partially re-expanded the compound. - -2010-06-28 Jan Hubicka <jh@suse.cz> - - PR middle-end/44671 - * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of - RESULT_DECL. - -2010-06-28 Anatoly Sokolov <aesok@post.ru> - - * double-int.h (force_fit_type_double): Remove declaration. - * double-int.c (force_fit_type_double): Move to tree.c. - * tree.h (force_fit_type_double): Declare. - * tree.h (force_fit_type_double): Moved from double-int.c. Use - double_int type for 'cst' argument. Use double_int_fits_to_tree_p and - double_int_to_tree instead of fit_double_type and build_int_cst_wide. - * convert.c (convert_to_pointer): Adjust call to - force_fit_type_double. - * tree-vrp.c (extract_range_from_assert, - extract_range_from_unary_expr): Adjust call to force_fit_type_double. - * fold-const.c: Update comment. - (int_const_binop, fold_convert_const_int_from_int, - fold_convert_const_int_from_real, fold_convert_const_int_from_fixed, - extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison, - fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const, - round_up_loc): Adjust call to force_fit_type_double. - -2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com> - - * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare. - -2010-06-28 Martin Jambor <mjambor@suse.cz> - - * tree-sra.c (convert_callers): New parameter, change fndecls of - recursive calls. - (modify_function): Pass the old decl to convert_callers. - -2010-06-28 Martin Jambor <mjambor@suse.cz> - - * ipa-cp.c (ipcp_init_cloned_node): Replace calls to - ipa_check_create_node_params and ipa_initialize_node_params with - checking asserts they are not necessary. - -2010-06-28 Jan Hubicka <jh@suse.cz> - - PR tree-optimization/44687 - * ipa-split.c (split_function): Use DECL_RESULT to store return value. - -2010-06-28 Martin Jambor <mjambor@suse.cz> - - PR c++/44535 - * gimple-fold.c (get_first_base_binfo_with_virtuals): New function. - (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals - instead of BINFO_BASE_BINFO. - -2010-06-28 Michael Matz <matz@suse.de> - - PR middle-end/44592 - * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain - proper VDEF chain for intermediate stores in the sequence. - -2010-06-28 Jan Hubicka <jh@suse.cz> - - PR tree-optimization/44357 - * ipa-inline.c (add_new_edges_to_heap): Do not add edges to - uninlinable functions. - -2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com> - - * config.gcc (powerpc*-*-*): Handle titan. - * config/rs6000/rs6000.c (titan_cost): New costs. - (rs6000_override_options): Add "titan" to processor_target_table. - Add Titan to branch alignment logic. - Correctly set rs6000_cost for titan. - * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md". - * config/rs6000/titan.md: New file. - * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan. - -2010-06-28 Nathan Froyd <froydnj@codesourcery.com> - - * tree-browser.c (TB_history_stack): Convert to a VEC. - (TB_SET_HEAD): Adjust for new type of TB_history_stack. - (TB_history_prev): Likewise. - -2010-06-28 Nathan Froyd <froydnj@codesourcery.com> - - * vec.h (vec_heap_free): Add parentheses around free. - -2010-06-28 Steven Bosscher <steven@gcc.gnu.org> - - * system.h: Poison GCC_EXCEPT_H for front-end files. - - * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions - langhook. - * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New. - Define to NULL by default. - * except.h: Define GCC_EXCEPT_H. - (doing_eh): Remove prototype. - (init_eh, init_eh_for_function): Move prototypes to toplev.h. - (lang_protect_cleanup_actions): Remove. - * except.c (lang_protect_cleanup_actions): Remove. - (doing_eh): Remove. - (gen_eh_region): Don't check doing_eh here. - * toplev.h (init_eh, init_eh_for_function_): Moved from except.h. - * tree-eh.c (honor_protect_cleanup_actions): Use new langhook - instead of lang_protect_cleanup_actions. - * omp-low.c (maybe_catch_exception): Likewise. - * Makefile.in: Update dependencies. - -2010-06-28 Bingfeng Mei <bmei@broadcom.com> - - * cgraph.h (struct varpool_node): new used_from_object_file flag. - (struct cgraph_local_info): new used_from_object_file flag. - * cgraph.c (dump_cgraph_node): dump used_from_object_file flag. - (cgraph_clone_node): initialize used_from_object_file. - (cgraph_create_virtual_clone): initialize used_from_object_file. - * lto-symbtab.c (lto_symtab_merge_decls_1): Set - used_from_object_file flags for symbols of LDPR_PREVAILING_DEF - when compiling with -fwhole-program. - (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for - internal resolver. - * ipa.c (function_and_variable_visibility): Set externally_visible - flag of varpool_node if used_from_object_file flag is set. - (cgraph_externally_visible_p): check used_from_object_file flag. - * doc/invoke.texi (-fwhole-program option): Change description of - externally_visible attribute accordingly. - * doc/extend.texi (externally_visible): Ditto. - -2010-06-27 Jan Hubicka <jh@suse.cz> - - * params.def (max-inline-insns-auto): Default to 40. - * doc/invoke.texi (max-inline-insns-auto): Document the change. - -2010-06-27 Jan Hubicka <jh@suse.cz> - - PR middle-end/44671 - PR middle-end/44686 - * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on - signature change. - * ipa-split.c (split_function): Always clear DECL_BUILT_IN. - * ipa-prop.c (ipa_modify_formal_parameters): Likewise. - -2010-06-27 Anatoly Sokolov <aesok@post.ru> - - * target.h (struct gcc_target): Add register_move_cost field. - * target-def.h (TARGET_REGISTER_MOVE_COST): New. - (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST. - * targhooks.c (default_register_move_cost): New function. - * targhooks.h (default_register_move_cost): Declare function. - * defaults.h (REGISTER_MOVE_COST): Delete. - * ira-int.h (ira_register_move_cost): Update comment. - * ira.c (ira_register_move_cost): Update comment. - * reload.h (register_move_cost): Declare. - * reginfo.c (register_move_cost): New function. - (move_cost): Update comment. - (init_move_cost, memory_move_secondary_cost): Replace - REGISTER_MOVE_COST with register_move_cost. - * postreload.c (reload_cse_simplify_set): (Ditto.). - * reload.c (find_valid_class, find_reloads): (Ditto.). - * reload1.c (choose_reload_regs): (Ditto.). - * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New. - (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation. - * doc/md.texi (can_create_pseudo_p): Update documentation. - - * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro. - * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove. - * config/i386/i386.h (ix86_memory_move_cost): Make static. - (TARGET_MEMORY_MOVE_COST): Define. - - * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro. - * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove. - * config/ia64/ia64.h (ia64_memory_move_cost): Make static. - (TARGET_MEMORY_MOVE_COST): Define. - -2010-06-27 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/44683 - * tree-ssa-dom.c (record_edge_info): Record equivalences for the - false edge from the inverted condition. - -2010-06-27 Richard Guenther <rguenther@suse.de> - - PR middle-end/44684 - * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs. - (stmt_may_clobber_ref_p_1): Do not bother to call the oracle - for register LHS. Or non-store assignments. - -2010-06-26 Eric Botcazou <ebotcazou@adacore.com> - - * config/sparc/sparc.c (sparc_emit_set_const32): Make static. - (sparc_emit_set_const64): Likewise. Remove disabled code. - * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete. - (sparc_emit_set_const64): Likewise. - -2010-06-26 Catherine Moore <clm@codesourcery.com> - - * config/mips/mips.md (alu_type): New attribute. - (type): Infer type from alu_type. - (*add<mode>3, *add<mode>3_mips16, *addsi3_extended, - *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3, - *subsi3_extended, negsi2, negdi2, *low<mode>, - *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16, - xor<mode>3, *nor<mode>3, - *zero_extend<GPR:mode>_trunc<SHORT:mode>, - *zero_extendhi_truncqi): Set alu_type instead of type. - -2010-06-26 Douglas B Rupp <rupp@gnat.com> - - * config/alpha/alpha.c (alpha_need_linkage): Adjust - splay_tree_new_ggc call. - (alpha_use_linkage): Likewise. - -2010-06-26 Joseph Myers <joseph@codesourcery.com> - - * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional. - * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document. - * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove. - (static_specs): Remove switches_need_spaces. - (process_command, do_self_spec): Hardcode handling "-o" instead of - checking switches_need_spaces. - * system.h (SWITCHES_NEED_SPACES): Poison. - -2010-06-26 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/44393 - * tree-loop-distribution.c (generate_loops_for_partition): Fix - stmt removal and VOP renaming. - (generate_memset_zero): Remove redundant stmt updating. - * tree-flow.h (mark_virtual_ops_in_bb): Remove. - * tree-cfg.c (mark_virtual_ops_in_bb): Likewise. - -2010-06-26 Jan Hubicka <jh@suse.cz> - - * ipa-split.c (consider_split): PHI in entry block is OK as long as all - edges comming from header are equivalent. - (visit_bb): Handle PHIs correctly. - * tree-inline.c (copy_phis_for_bb): Be able to copy - PHI from entry edge. - (copy_cfg_body): Produce edge from entry BB before copying PHIs. - -2010-06-26 Richard Guenther <rguenther@suse.de> - - PR middle-end/44674 - * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of - decls. Handle LABEL_DECLs like FUNCTION_DECLs. - -2010-06-26 Joseph Myers <joseph@codesourcery.com> - - * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile, - add_infile, alloc_switch): New. - (process_command): Remove variable lang_n_infiles. Process - options in a single pass. Use new functions for allocating - infiles and switches arrays. Properly skip operands of - -Xpreprocessor and -Xassembler. - -2010-06-26 Jan Hubicka <jh@suse.cz> - - PR middle-end/44671 - * cgraphunit.c (cgraph_function_versioning): Remove wrong - cgraph_make_decl_local call; fix typo copying RTL data. - -2010-06-25 DJ Delorie <dj@redhat.com> - - * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare. - (m32c_output_aligned_common): Likewise. - * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New. - (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New. - * config/m32c/m32c-pragma.c (m32c_pragma_address): New. - (m32c_register_pragmas): Register it. - * config/m32c/m32c.c (m32c_get_pragma_address): New. - (m32c_insert_attributes): Set #pragma address decls volatile. - (pragma_entry_eq): New. - (pragma_entry_hash): New. - (m32c_note_pragma_address): New. - (m32c_get_pragma_address): New. - (m32c_output_aligned_common): New. - * doc/extend.texi: Document the new pragma. - - * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs - also. - * config/m32c/predicates.md (m32c_any_operand): Check the code - instead of memory_operand so as to allow matching volatile MEMs. - (m32c_nonimmediate_operand): Likewise. - (mra_operand): Allow volatiles. - -2010-06-25 Alexandre Oliva <aoliva@redhat.com> - - PR debug/44610 - * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base - address if the offset is unknown. - -2010-06-25 Douglas B Rupp <rupp@gnat.com> - - * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function. - * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function. - * config/ia64/ia64-protos.h (ia64_start_function): Declare. - * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents - to ia64_start_function. Invoke it. - * config/ia64/ia64.c (ia64_start_function): Call new function - dwarf2out_vms_debug_main_pointer. - -2010-06-25 Sebastian Pop <sebastian.pop@amd.com> - - * tree-if-conv.c (insert_gimplified_predicates): Do not insert - statements computing the true predicate. - -2010-06-25 Sebastian Pop <sebastian.pop@amd.com> - - * tree-if-conv.c (init_bb_predicate): Initialize the predicate - to boolean_true_node. - (reset_bb_predicate): New. - (predicate_bbs): Call reset_bb_predicate. - -2010-06-25 Sebastian Pop <sebastian.pop@amd.com> - - * tree-if-conv.c (combine_blocks): Remove FIXME comment. - (tree_if_conversion): Returns true when something has been changed. - (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion - changed something. - -2010-06-25 Sebastian Pop <sebastian.pop@amd.com> - - * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H. - * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER. - * tree-if-conv.c: Include dbgcnt.h. - (tree_if_conversion): Use if_conversion_tree to count the number of - if-convertible loops. - -2010-06-25 Changpeng Fang <changpeng.fang@amd.com> - - * common.opt (fprefetch-loop-arrays): Re-define - -fprefetch-loop-arrays as a tri-state option with the initial - value of -1. - * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch - pass only when flag_prefetch_loop_arrays > 0. - * toplev.c (process_options): Note that, with tri-states, - flag_prefetch_loop_arrays>0 means prefetching is enabled. - * config/i386/i386.c (override_options): Enable prefetching at -O3 - for a set of CPUs that sw prefetching is helpful. - (software_prefetching_beneficial_p): New. Return TRUE if software - prefetching is beneficial for the given CPU. - -2010-06-25 H.J. Lu <hongjiu.lu@intel.com> - - PR rtl-optimization/44326 - * implicit-zee.c (find_removable_zero_extends): Replace - INSN_P with NONDEBUG_INSN_P. - -2010-06-25 Martin Jambor <mjambor@suse.cz> - - * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag. - (struct ipa_node_params): Removed the modification_analysis_done flag. - (ipa_is_param_modified): Removed. - (ipa_analyze_node): Declare. - (ipa_compute_jump_functions): Remove declaration. - (ipa_count_arguments): Likewise. - (ipa_detect_param_modifications): Likewise. - (ipa_analyze_params_uses): Likewise. - * ipa-prop.c (struct param_analysis_info): New type. - (visit_store_addr_for_mod_analysis): Removed. - (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis, - moved down in the file. - (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses. - (ipa_count_arguments): Made static. - (mark_modified): New function. - (is_parm_modified_before_call): New function. - (compute_pass_through_member_ptrs): New parameter parms_info, call - is_parm_modified_before_call instead of ipa_is_param_modified. - (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass - it to compute_pass_through_member_ptrs. - (ipa_compute_jump_functions): New parameter parms_info, pass it to - ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params - on the callee if it is analyzed. Made static. - (ipa_analyze_indirect_call_uses): New parameter parms_info, call - is_parm_modified_before_call instead of ipa_is_param_modified. - (ipa_analyze_call_uses): New parameter parms_info, pass it to - ipa_analyze_indirect_call_uses. - (ipa_analyze_stmt_uses): New parameter parms_info, pass it to - ipa_analyze_call_uses. - (ipa_analyze_params_uses): New parameter parms_info, pass it to - ipa_analyze_stmt_uses. Also perform the used analysis. Made static. - (ipa_analyze_node): New function. - (ipa_print_node_params): Do not dump the modified flag. - (ipa_write_node_info): Assert uses_analysis_done rather than streaming - it. Do not stream the modified parameter flag. - (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming - it. Do not stream the modified parameter flag. - * ipa-cp.c (ipcp_analyze_node): Removed. - (ipcp_init_stage): Iterate only once over the nodes, analyze each one - with only a call to ipa_analyze_node. - * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the - node with only a call to ipa_analyze_node. - -2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org> - - * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn. - -2010-06-25 Jan Hubicka <jh@suse.cz> - - * tree-pass.h (pass_split_functions): Declare. - * opts.c (decode_options): Enable function splitting at -O2 - * timevar.def (TV_IPA_FNSPLIT): New macro. - * ipa-split.c: New file. - * common.opt (-fpartial-inlining): New flag. - * Makefile.in (ipa-split.o): New object file. - * passes.c (init_optimization_passes): Add ipa-split. - * params.def (partial-inlining-entry-probability): New parameters. - * doc/invoke.texi (-fpartial-inlining): New. - -2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org> - - PR 44665 - * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment. - * gimplify.c (is_gimple_reg_rhs_or_call): Likewise. - (gimplify_expr): Likewise. - -2010-06-25 Martin Jambor <mjambor@suse.cz> - - * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering - statements instead of bailing out on them. - (ipa_analyze_indirect_call_uses): Do not require that loads from the - parameter are in the same BB as the condition. Update comments. - -2010-06-25 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/43866 - * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always - true or always false, return NULL_TREE. - (tree_unswitch_single_loop): Optimize conditions even when reaching - max-unswitch-level parameter. If num > 0, optimize first all conditions - using entry checks, then do still reachable block discovery and consider - only conditions in still reachable basic blocks in the loop. - - PR tree-optimization/44539 - * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when - the call doesn't have LHS, but has VDEF. - -2010-06-25 Joseph Myers <joseph@codesourcery.com> - - * config/pa/pa.h (MODIFY_TARGET_NAME): Remove. - * doc/tm.texi (MODIFY_TARGET_NAME): Don't document. - * gcc.c (enum add_del, struct modify_target, modify_target): Remove. - (process_command): Remove code conditional on MODIFY_TARGET_NAME. - * system.h (MODIFY_TARGET_NAME): Poison. - -2010-06-25 Alan Modra <amodra@gmail.com> - - * doc/invoke.texi: Delete mcmodel=medium from powerpc options. - * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM. - * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set - CMODEL_LARGE as default. - * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium. - (offsettable_ok_by_alignment): Delete. - (rs6000_emit_move): Remove mcmodel=medium optimization. - -2010-06-25 Bernd Schmidt <bernds@codesourcery.com> - - With large parts from Jim Wilson: - PR target/43902 - * tree-pretty-print.c (dump_generic_node, op_code_prio): Add - WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR. - * optabs.c (optab_for_tree_code): Likewise. - (expand_widen_pattern_expr): Likewise. - * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken - out of execute_optimize_widening_mul. - (convert_plusminus_to_widen): New function. - (execute_optimize_widening_mul): Use the two new functions. - * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS. - Remove code to generate widening multiply-accumulate. Add support - for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR. - * gimple-pretty-print.c (dump_ternary_rhs): New function. - (dump_gimple_assign): Call it when appropriate. - * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes. - * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise. - (expand_gimple_stmt_1): Likewise. - (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and - WIDEN_MULT_MINUS_EXPR. - * tree-ssa-operands.c (get_expr_operands): Likewise. - * tree-inline.c (estimate_operator_cost): Likewise. - * gimple.c (extract_ops_from_tree_1): Renamed from - extract_ops_from_tree. Add new arg for a third operand; fill it. - (gimple_build_assign_stat): Support operations with three operands. - (gimple_build_assign_with_ops_stat): Likewise. - (gimple_assign_set_rhs_from_tree): Likewise. - (gimple_assign_set_rhs_with_ops_1): Renamed from - gimple_assign_set_rhs_with_ops. Add new arg for a third operand. - (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS. - (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and - WIDEN_MULT_MINUS_EXPR. - * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS. - (extract_ops_from_tree_1): Adjust declaration. - (gimple_assign_set_rhs_with_ops_1): Likewise. - (gimple_build_assign_with_ops): Pass NULL for last operand. - (gimple_build_assign_with_ops3): New macro. - (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3, - gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline - functions. - * tree-cfg.c (verify_gimple_assign_ternary): New static function. - (verify_gimple_assign): Call it. - * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS. - (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new - functions for dealing with three-operand statements. - * tree.c (commutative_ternary_tree_code): New function. - * tree.h (commutative_ternary_tree_code): Declare it. - * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for - ternary statements. - (gimple_assign_nonzero_warnv_p): Likewise. - * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS. - * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function. - (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS. - * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY. - (struct hashtable_expr): New member ternary in the union. - (initialize_hash_element): Handle GIMPLE_TERNARY_RHS. - (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY. - (iterative_hash_hashable_expr): Likewise. - (print_expr_hash_elt): Handle EXPR_TERNARY. - * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS. - * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break - statements. Handle GIMPLE_TERNARY_RHS. - -2010-06-25 Jan Hubicka <jh@suse.cz> - - * doc/invoke.texi (-Wsuggest-attribute): Add noreturn. - -2010-06-25 Shujing Zhao <pearly.zhao@oracle.com> - - PR c/44517 - * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of - parameters are not good. - (c_parser_parameter_declaration): Error unknown type name if the type - name can't start declaration specifiers. - -2010-06-25 Joseph Myers <joseph@codesourcery.com> - - * gcc.c (translate_options): Don't mention +e in comment. - (process_command): Don't handle +e specially. - -2010-06-25 Bernd Schmidt <bernds@codesourcery.com> - - * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete. - - * ira-build.c (merge_hard_reg_conflicts): New function. - (create_cap_allocno, copy_info_to_removed_store_destinations, - propagate_some_info_from_allocno, propagate_allocno_info): Use it. - (move_allocno_live_ranges, copy_allocno_live_ranges): New functions. - (remove_unnecessary_allocnos, remove_low_level_allocnos) - copy_nifo_to_removed_store_destination): Use them. - * ira-lives.c (make_hard_regno_born): New function, split out of - make_regno_born. - (make_allocno_born): Likewise. - (make_hard_regno_dead): New function, split out of make_regno_dead. - (make_allocno_dead): Likewise. - (inc_register_pressure): New function, split out of set_allocno_live. - (dec_register_pressure): New function, split out of clear_allocno_live. - (mark_pseudo_regno_live): New function, split out of mark_reg_live. - (mark_hard_reg_live): Likewise. Use inc_register_pressure. - (mark_pseudo_regno_dead): New function, split out of mark_reg_dead. - (mark_hard_reg_dead): Likewise. Use dec_register_pressure. - (make_pseudo_conflict): Use mark_pseudo_regno_dead and - mark_pseudo_regno_live. - (process_bb_node_lives): Use mark_pseudo_regno_live, - make_hard_regno_born and make_allocno_dead. - (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead, - set_allocno_live, clear_allocno_live): Delete functions. - - * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare. - * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New - functions. - (ira_flattening): Use ira_parent_allocno. - * ira-conflicts.c (process_regs_for_copy, propagate_copies) - build_allocno_conflicts): Use ira_parent_or_cap_allocno. - - * ira-color.c (assign_hard_reg): Improve formatting of multi-line for - statement. - - * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT, - TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init, - minmax_set_iter_cond, minmax_set_iter_next, - FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT, - CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator, - ira_allocno_set_iter_init, ira_allocno_set_iter_cond, - ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All - uses changed. - - * ira-int.h (struct live_range, live_range_t): Renamed from struct - ira_allocno_live_range and allocno_live_range_t; all uses changed. - * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool. - All uses changed. - -2010-06-24 Richard Earnshaw <rearnsha@arm.com> - - * thumb2.md (thumb2_tlobits_cbranch): Delete. - (peephole2 to convert zero_extract/compare of single bit to - lshift/compare): New. - -2010-06-24 Anatoly Sokolov <aesok@post.ru> - - * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust - recursive call and call to 'int_const_binop'. - (build_range_check, fold_cond_expr_with_comparison, unextend, - fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc, - multiple_of_p): Adjust call to const_binop. - -2010-06-24 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to - determine size of XFmode operand. - (XFmode extended DFmode push splitter): Ditto. - (XFmode extended SFmode push splitter): Ditto. - -2010-06-24 H.J. Lu <hongjiu.lu@intel.com> - - PR target/44588 - * config/i386/i386.md (extract_code): New. - (<u>divmodqi4): Likewise. - (divmodhiqi3): Likewise. - (udivmodhiqi3): Likewise. - (<u>divqi3): Remvoved. - -2010-06-24 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/44492 - * recog.h (struct recog_data): Add is_asm field. - * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is - present in constraints of inline-asm operand and memory operand - contains {PRE,POST}_{INC,DEC,MODIFY}, return 0. - (extract_insn): Initialize recog_data.is_asm. - * doc/md.texi (Constraints): Document operand side-effect rules. - -2010-06-24 Andi Kleen <ak@linux.intel.com> - - * c-parser.c (c_parser_conditional_expression): Call - warn_for_omitted_condop. - * doc/invoke.texi: Document omitted condop warning. - -2010-06-24 Nick Clifton<nickc@redhat.com> - - * loop-unswitch.c (compare_and_jump_seq): Assert that the last - insn in the sequence is a jump insn before setting its label. - -2010-06-24 Alan Modra <amodra@gmail.com> - - * collect2.c (main): Match exactly --version and --help. - -2010-06-24 DJ Delorie <dj@redhat.com> - - * config/m32c/m32c-pragma.c: Don't include rtl.h. - -2010-06-23 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf} - using X87MODEF mode iterator. - (pushsf splitter): Macroize splitter using P mode iterator. - (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF - mode iterator. - - (*movxf_internal): Rename from *movxf_integer. - (*movxf_internal_nointeger): Rename from *movxf_nointeger. - (*movdf_internal_rex64): Rename from *movdf_integer_rex64. - (*movdf_internal): Rename from *movdf_integer. - (*movdf_internal_nointeger): Rename from *movdf_nointeger. - (*movsf_internal): Rename from *movdf_1. - -2010-06-23 Basile Starynkevitch <basile@starynkevitch.net> - - * coretypes.h (gimple_seq_node_d, gimple_seq_node) - (const_gimple_seq_node): Removed typedefs. - - * gimple.h (gimple_seq_node_d, gimple_seq_node) - (const_gimple_seq_node): Added typedefs moved from coretypes.h. - -2010-06-23 H.J. Lu <hongjiu.lu@intel.com> - - * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256, - CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with - CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf - and CODE_FOR_vec_extract_lo_v4df. - - * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>): - Changed to define_insn_and_split. - (vec_extract_lo_<AVX256MODE8P:mode>): Likewise. - (vec_extract_lo_v16hi): Likewise. - (vec_extract_lo_v32qi): Likewise. - (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise. - (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed. - -2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com> - - PR target/44640 - * config/spu/spu-protos.h (spu_expand_epilogue) Use bool. - * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool. - (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise. - (spu_handle_vector_attribute, spu_pass_by_reference): Likewise. - (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise. - - PR target/44640 - * config/spu/spu.c (ea_load_store_inline): Use add_reg_note. - - PR other/44644 - * df-core.c (struct df): Rename to df_d. - * df.h (struct df): Likewise. - * dse.h (struct df): Remove forward declaration. - * recog.h (struct insn_data): Rename to: - (struct_insn_data_d). Adjusted all users. - -2010-06-23 Arnaud Charlet <charlet@adacore.com - - PR ada/22220 - * doc/install.texi: Update requirements to build GNAT. - -2010-06-22 Andreas Schwab <schwab@linux-m68k.org> - - * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to - enum type. - (m68k_sched_attr_opx_type): Remove unreachable return. - (m68k_sched_attr_opy_type): Likewise. - (m68k_sched_attr_size): Likewise. - (sched_get_opxy_mem_type): Likewise. - (m68k_sched_attr_op_mem): Likewise. - -2010-06-22 Eric Botcazou <ebotcazou@adacore.com> - - * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the - new statement and adjust VDEF only if necessary. Remove superfluous - call to maybe_clean_or_replace_eh_stmt. - * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to - copy the flags. - * gimple-iterator.c (gsi_replace): Clear BB of old statement here... - * tree-inline.c (copy_bb): ...and not there. - -2010-06-22 Cary Coutant <ccoutant@google.com> - - * dwarf2out.c (is_nested_in_subprogram): New function. - (should_move_die_to_comdat): Use it. - (copy_ancestor_tree): Don't mark DIEs here. - (copy_decls_walk): Start walk from root of newly-added tree; - mark DIEs here instead. - -2010-06-22 H.J. Lu <hongjiu.lu@intel.com> - - * config/i386/i386.md (unit): Also check sseishft1. - -2010-06-22 Jan Hubicka <jh@suse.cz> - - * gimple.h (gimple_expr_code): Do checking on when gimple checking is - enabled. - -2010-06-22 Jan Hubicka <jh@suse.cz> - - * df-problems.c (df_rd_confluence_n, df_lr_confluence_n, - df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n): - Return true if something changed. - * df.h (df_confluence_function_n): Return bool. - * df-core.c (df_worklist_propagate_forward, - df_worklist_propagate_backward): Track changes and ages. - (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk; - track ages. - * dse.c (dse_confluence_n): Return always true. - -2010-06-22 Jan Hubicka <jh@suse.cz> - - * bitmap.c (bitmap_clear_bit): Micro optimize. - -2010-06-22 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (SWI1248x): New mode iterator. - (SWI48x): Ditto. - (SWI12): Ditto. - (SWI24): Ditto. - - (mov<mode>): Macroize expander from mov{qi,hi,si,di} using - SWI1248x mode iterator. - (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64 - using SWI124 mode iterator. - (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12 - mode iterator. - (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and - *pushdi2_prologue_rex64 using P mode iterator. - (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64 - using SWI48 mode iterator. - (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64. - (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64 - using SWI1248x mode iterator. - (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64. - (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using - SWI48 mode iterator. - (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode - iterator. - (*swap<mode>_2): Ditto from *swap{qi,hi}_2. - (movstrict<mode>): Macroize expander from movstrict{qi,hi} using - SWI12 mode iterator. - (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using - SWI12 mode iterator. - (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor. - (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using - SWI24 mode iterator. - (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using - SWI48 mode iterator. - (mov<mode>_insn_1): New expander. - (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64 - using SWI48x mode iterator. - - (*movoi_internal_avx): Rename from *movoi_internal. - (*movti_internal_rex64): Rename from *movti_rex64. - (*movti_internal_sse): Rename from *movti_sse. - (*movdi_internal_rex64): Rename from *movdi_1_rex64. - (*movdi_internal): Rename from *movdi_2. - (*movsi_internal): Rename from *movsi_1. - (*movhi_internal): Rename from *movhi_1. - (*movqi_internal): Rename from *movqi_1. - - (insv): Update the call to gen_movsi_insv_1 for rename. - * config/i386/i386.c (promote_duplicated_reg): Ditto. - -2010-06-22 Jan Hubicka <jh@suse.cz> - - * passes.c (execute_function_todo): Move call of statistics_fini_pass - to ... - (execute_todo) ... this one. - -2010-06-22 Alan Modra <amodra@gmail.com> - - PR target/44364 - * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define. - * caller-save.c (insert_restore, insert_save): Use non-validate - form of adjust_address. - -2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - PR target/39690 - * config/pa/pa.c (override_options): Disable - -freorder-blocks-and-partition. - -2010-06-21 H.J. Lu <hongjiu.lu@intel.com> - - PR target/44615 - * config/i386/atom.md (atom_sseishft_2): Also check sseishft1. - - * config/i386/i386.md (type): Add sseishft1 - - * config/i386/ppro_insn (ppro_insn): Also check sseishft1. - (ppro_insn_load): Likewise. - (ppro_insn_store): Likewise. - (ppro_insn_both): Likewise. - - * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit. - (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1 - for type. - (*vec_extractv2di_1_avx): Likewise. - (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for - type. Remove atom_unit. - (*vec_extractv2di_1_sse2): Likewise. - -2010-06-21 DJ Delorie <dj@redhat.com> - - * diagnostic.h (diagnostic_classification_change_t): New. - (diagnostic_context): Add history and push/pop list. - (diagnostic_push_diagnostics): Declare. - (diagnostic_pop_diagnostics): Declare. - * diagnostic.c (diagnostic_classify_diagnostic): Store changes - from pragmas in a history chain instead of the global table. - (diagnostic_push_diagnostics): New. - (diagnostic_pop_diagnostics): New. - (diagnostic_report_diagnostic): Scan history chain to find state - of diagnostics as of the diagnostic location. - * opts.c (set_option): Pass UNKNOWN_LOCATION to - diagnostic_classify_diagnostic. - (enable_warning_as_error): Likewise. - * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for - use in the history chain. - * doc/extend.texi: Document pragma GCC diagnostic changes. - -2010-06-21 Jakub Jelinek <jakub@redhat.com> - - * dwarf2out.c (add_linkage_name): New function. Don't add - anything to DW_TAG_member DIEs. - (add_name_and_src_coords_attributes): Use it. - (gen_variable_die): Call it for C++ static data members if - specification is DW_TAG_member. - - * dwarf2out.c (base_type_die): Use DW_ATE_UTF for - C++ char16_t and char32_t. - - * Makefile.in (build/genattrtab.o): Depend on vecprim.h. - * genattrtab.c: Include vecprim.h. - (cached_attrs, cached_attr_count, attrs_seen_once, - attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside, - attrs_cached_after): New variables. - (find_attrs_to_cache): New function. - (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define. - (write_test_expr): Add attrs_cached argument, return it too, - attempt to cache non-const attributes used more than once in - a single case handling. - (write_attr_get): Use find_attrs_to_cache, for caching candidates - emit cached_* variables. Adjust write_attr_set callers. - (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache - to find attributes that should be cached in this block. Adjust - write_test_expr callers. - (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set - callers. - (make_automaton_attrs): Adjust write_test_expr caller. - - * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H). - * genattrtab.c (check_tune_attr, find_tune_attr): New functions. - (make_automaton_attrs): If find_tune_attr returns non-NULL, - write separate internal_dfa_insn_code_* and insn_default_latency_* - functions for each attribute's value and emit init_sched_attrs - function and function pointers. - * genattr.c (const_attrs, reservations): New variables. - (gen_attr): Add const attributes to const_attrs vector. - (check_tune_attr, find_tune_attr): New functions. - (main): Add reservations to reservations vector. If find_tune_attr - returns true, add prototype for init_sched_attrs and make - internal_dfa_insn_code and insn_default_latency function pointers, - otherwise define init_sched_attrs as dummy macro. - * cfgexpand.c: Include insn-attr.h. - (gimple_expand_cfg): Call init_sched_attrs. - - * stmt.c (resolve_asm_operand_names): Fix handling of %%. - - PR target/44575 - * config/i386/i386.c (ix86_gimplify_va_arg): When copying - va_arg from a set of register save slots into a temporary, - if the container is bigger than type size, do the copying - using smaller mode or using memcpy. - - PR bootstrap/44426 - * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove - prototype. - (sel_print_to_dot): Remove macro. - (sel_print): Likewise. New prototype. - * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static. - (sel_print): New function. - -2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define - __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++. - -2010-06-21 Nick Clifton <nickc@redhat.com> - - * config/rx/rx.h (PTRDIFF_TYPE): Define. - (SMALL_REGISTER_CLASS): Define (to zero). - (PRINT_OPERAND): Delete. - (PRINT_OPERAND_ADDRESS): Delete. - * config/rx/rx-protos.h (rx_print_operand): Delete prototype. - (rx_print_operand_address): Delete prototype. - * config/rx/rx.c (rx_print_operand): Make static. - Allow %H and %L to handle CONST_DOUBLEs. - (rx_print_operand_address): Make static. - (rx_gen_move_template): Rename local variable 'template' to - out_template. - (rx_function_arg): Do not pass unknown sized objects in registers. - (TARGET_PRINT_OPERAND): Define. - (TARGET_PRINT_OPERAND_ADDRESS): Define. - -2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com> - - * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP). - -2010-06-21 Kai Tietz <kai.tietz@onevision.com> - - * config/i386/i386.c (ix86_compute_frame_layout): Avoid - stack-alignment for simple leaf-functions. - -2010-06-20 Alexandre Oliva <aoliva@redhat.com> - - * doc/install.texi: Document bootstrap-lto. - -2010-06-20 Alexandre Oliva <aoliva@redhat.com> - - PR debug/44248 - * lto-streamer-in.c (input_bb): Leave debug stmts alone. - (input_function): Drop them here, if VTA is disabled. - -2010-06-20 Uros Bizjak <ubizjak@gmail.com> - - PR target/44546 - * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator): - New predicate. - * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use - ix86_swapped_fp_comparsion_operator instead of - ix86_fp_comparison_operator. - - (*fp_jcc_1_387): Rename from *fp_jcc_3_387. - (*fp_jcc_1r_387): Rename from *fp_jcc_4_387. - (*fp_jcc_2_387): Rename from *fp_jcc_5_387. - (*fp_jcc_2r_387): Rename from *fp_jcc_6_387. - (*fp_jcc_3_387): Rename from *fp_jcc_7_387. - (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387. - -2010-06-20 Joseph Myers <joseph@codesourcery.com> - - PR other/32998 - * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown, - OPT_SPECIAL_program_name and OPT_SPECIAL_input_file. - * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure. - (decode_cmdline_option): Update for this return value. Set - orig_option_with_args_text field. Set arg field for unknown - options. Make static. - (decode_cmdline_options_to_array): New. - (prune_options): Update handling of find_opt return value. - * opts.c (read_cmdline_option): Take decoded option. Return void. - (read_cmdline_options): Take decoded options. - (decode_options): Add parameters for decoded options. Use - decode_cmdline_options_to_array. Use decoded options for -O - scan. Use integral_argument for -O parameters. Update call to - read_cmdline_options. - (enable_warning_as_error): Update handling of find_opt return value. - * opts.h: Update comment on unknown options. - (struct cl_decoded_option): Update comments on opt_index and arg. - Add orig_option_with_args_text. - (decode_cmdline_option): Remove. - (decode_cmdline_options_to_array): Declare. - (decode_options): Update prototype. - * toplev.c (save_argv): Remove. - (save_decoded_options, save_decoded_options_count): New. - (read_integral_parameter): Remove. - (print_switch_values): Use decoded options. - (toplev_main): Don't set save_argv. Update call to decode_options. - * toplev.h (read_integral_parameter): Remove. - * varasm.c (elf_record_gcc_switches): Don't handle holding back names. - -2010-06-19 Richard Earnshaw <rearnsha@arm.com> - - PR target/44072 - * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative - immediate. - * constraints.md (Pw, Px): New constraints. - * thumb2.md (cmpsi2_addneg peephole2): New peepholes. - -2010-06-19 H.J. Lu <hongjiu.lu@intel.com> - - * config/i386/sse.md (fma4modesuffixf4): Removed. - (ssemodesuffixf2s): Likewise. - (ssemodesuffixf4): Likewise. - (ssemodesuffixf2c): Likewise. - (ssescalarmodesuffix2s): Likewise. - (avxmodesuffixf2c): Likewise. - (ssemodesuffix): New. - (ssescalarmodesuffix): Likewise. - Update patterns with ssemodesuffix and ssescalarmodesuffix. - -2010-06-19 Philip Herron <herron.philip@googlemail.com> - - * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only. - -2010-06-18 H.J. Lu <hongjiu.lu@intel.com> - - * stor-layout.c (debug_rli): Remove unused local variables. - -2010-06-18 Eric Botcazou <ebotcazou@adacore.com> - - PR rtl-optimization/40900 - * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the - original expression for later reuse. - <expand_decl_rtl>: Use promote_function_mode to compute the signedness - of the promoted RTL for a SSA_NAME on the LHS of a call statement. - -2010-06-18 Anatoly Sokolov <aesok@post.ru> - - * double-int.h (double_int_to_shwi, double_int_to_uhwi, - double_int_fits_in_uhwi_p): Implement as static inline. - (double_int_xor): New inline function. - (double_int_lrotate, double_int_rrotate, double_int_max, - double_int_umax, double_int_smax, double_int_min, double_int_umin, - double_int_smin): Declare. - (lrotate_double, rrotate_double): Remove declaration. - * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi, - double_int_to_uhwi, lrotate_double, rrotate_double): Remove function. - (double_int_lrotate, double_int_rrotate, double_int_max, - double_int_umax, double_int_smax, double_int_min, double_int_umin, - double_int_smin): New function. - * fold-const.c (int_const_binop): Clean up, use double_int_* - functions. - * simplify-rtx.c (simplify_const_binary_operation): Clean up, use - double_int_* and immed_double_int_const functions. - -2010-06-18 Nathan Froyd <froydnj@codesourcery.com> - - * function.h (types_used_by_cur_var_decl): Change type to a VEC. - * function.c (types_used_by_cur_var_decl): Likewise. - (used_types_insert): Adjust for new type of types_used_by_cur_var_decl. - -2010-06-18 Nathan Froyd <froydnj@codesourcery.com> - - * tree.h (record_layout_info): Change type of pending_statics field - to a VEC. - * stor-layout.c (start_record_layout): Store NULL into - pending_statics. - (debug_rli): Call debug_vec_tree instead of debug_tree. - (place_field): Likewise. - (finish_record_layout): Likewise. - -2010-06-18 Alan Modra <amodra@gmail.com> - - * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty. - -2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - PR target/43740 - * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag - for SET source operand from SET destination operand. - -2010-06-17 Bernd Schmidt <bernds@codesourcery.com> - - PR rtl-optimization/39871 - * reload1.c (init_eliminable_invariants): For flag_pic, disable - equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P. - (function_invariant_p): Rule out a plus of frame or arg pointer with - a SYMBOL_REF. - * ira.c (find_reg_equiv_invariant_const): Likewise. - -2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net> - - * config/rs6000/rs6000.c (print_operand) <'K'>: Also use - print_operand_address and puts to output the operand for CONST. - -2010-06-17 Jakub Jelinek <jakub@redhat.com> - - PR debug/44572 - * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue - hook. - -2010-06-17 Nathan Froyd <froydnj@codesourcery.com> - - * v850-protos.h (print_operand): Delete. - (print_operand_address): Delete. - * v850.h (PRINT_OPERAND): Delete. - (PRINT_OPERAND_PUNCT_VALID_P): Delete. - (PRINT_OPERAND_ADDRESS): Delete. - * v850.c (print_operand_address): Rename to... - (v850_print_operand_address): ...this. Make static. Call - v850_print_operand. - (print_operand): Rename to... - (v850_print_operand): ...this. Make static. Call - v850_print_operand_address. - (v850_print_operand_punct_valid_p): New function. - (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define. - (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define. - -2010-06-17 Nathan Froyd <froydnj@codesourcery.com> - - * config/sh/sh-protos.h (print_operand): Delete. - (print_operand_address): Delete. - * config/sh/sh.h (PRINT_OPERAND): Delete. - (PRINT_OPERAND_PUNCT_VALID_P): Delete. - (PRINT_OPERAND_ADDRESS): Delete. - * config/sh/sh.c (sh_print_operand_address): Make static. - (sh_print_operand): Make static. Call sh_print_operand_address - and sh_print_operand. - (sh_print_operand_punct_valid_p): New function. - (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define. - (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define. - -2010-06-17 Nathan Froyd <froydnj@codesourcery.com> - - * config/mcore/mcore-protos.h (mcore_print_operand): Delete. - (mcore_print_operand_address): Delete. - * config/mcore/mcore.h (PRINT_OPERAND): Delete. - (PRINT_OPERAND_PUNCT_VALID_P): Delete. - (PRINT_OPERAND_ADDRESS): Delete. - * config/mcore/mcore.c (mcore_print_operand_address): Make static. - (mcore_print_operand): Make static. - (mcore_print_operand_punct_valid_p): New function. - (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define - (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define. - -2010-06-17 Nathan Froyd <froydnj@codesourcery.com> - - * config/m68hc11/m68hc11-protos.h (print_operand): Delete. - (print_operand_address): Delete. - * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete. - (PRINT_OPERAND_ADDRESS): Delete. - * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make - static. - (m68hc11_print_operand): Make static. - (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define. - -2010-06-17 Nathan Froyd <froydnj@codesourcery.com> - - * config/m32r/m32r-protos.h (m32r_print_operand): Delete. - (m32r_print_operand_address): Delete. - * config/m32r/m32r.h (m32r_punct_chars): Delete. - (PRINT_OPERAND): Delete. - (PRINT_OPERAND_PUNCT_VALID_P): Delete. - (PRINT_OPERAND_ADDRESS): Delete. - * config/m32r/m32r.c (m32r_punct_chars): Make static. - (m32r_print_operand_address): Make static. - (m32r_print_operand): Make static. - (m32r_print_operand_punct_valid_p): New function. - (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): - (TARGET_PRINT_OPERAND_ADDRESS): Define. - -2010-06-17 Nathan Froyd <froydnj@codesourcery.com> - - * config/iq2000/iq2000-protos.h (print_operand): Delete. - (print_operand_address): Delete. - * config/iq2000/iq2000.h (PRINT_OPERAND): Delete. - (PRINT_OPERAND_PUNCT_VALID_P): Delete. - (PRINT_OPERAND_ADDRESS): Delete. - (iq2000_print_operand_punct): Delete. - * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static. - (iq2000_print_operand_address): Make static. - (iq2000_print_operand): Make static. - (iq2000_print_operand_punct_valid_p): New function. - (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): - (TARGET_PRINT_OPERAND_ADDRESS): Define. - -2010-06-17 Nathan Froyd <froydnj@codesourcery.com> - - * config/frv/frv-protos.h (frv_print_operand): Delete. - (frv_print_operand_address): Delete. - * config/frv/frv.h (PRINT_OPERAND): Delete. - (PRINT_OPERAND_PUNCT_VALID_P): Delete. - (PRINT_OPERAND_ADDRESS): Delete. - * config/frv/frv.c (frv_print_operand_address): Make static. - (frv_print_operand): Make static. - (frv_print_operand_punct_valid_p): New function. - (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): - (TARGET_PRINT_OPERAND_ADDRESS): Define. - -2010-06-17 Nathan Froyd <froydnj@codesourcery.com> - - * tree.h (vec_member): Declare. - * tree.c (vec_member): Define. - -2010-06-17 Richard Guenther <rguenther@suse.de> - - * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove. - * tree-flow.h (array_ref_contains_indirect_ref): Likewise. - -2010-06-17 Richard Guenther <rguenther@suse.de> - - * tree-inline.c (declare_return_variable): Remove bogus code. - -2010-06-17 Richard Guenther <rguenther@suse.de> - - * gimplify.c (gimplify_bind_expr): Always promote complex - and vector variables to registers if possible. - -2010-06-17 Richard Guenther <rguenther@suse.de> - - * expr.c (get_inner_reference): Use double_int for bit_offset - calculation. - -2010-06-16 DJ Delorie <dj@redhat.com> - - * common.opt (-fstrict-volatile-bitfields): new. - * doc/invoke.texi: Document it. - * fold-const.c (optimize_bit_field_compare): For volatile - bitfields, use the field's type to determine the mode, not the - field's size. - * expr.c (expand_assignment): Likewise. - (get_inner_reference): Likewise. - (expand_expr_real_1): Likewise. - * expmed.c (store_fixed_bit_field): Likewise. - (extract_bit_field_1): Likewise. - (extract_fixed_bit_field): Likewise. - -2010-06-16 Richard Guenther <rguenther@suse.de> - - * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r. - -2010-06-16 Douglas B Rupp <rupp@gnat.com> - - * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove. - (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro. - * dbxout.c (gcc_debug_hooks): New entry begin_epilogue. - * debug.c: Likewise. - * sdbout.c: Likewise. - * vmsdbgout.c: Likewise. - * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare. - * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document. - * dwarf2asm.c (dw2_asm_output_vms_delta): New function. - (ASM_OUTPUT_DWARF_VMS_DELTA): Call it. - * dwarf2asm.h (dw2_asm_output_vms_delta): Declare. - * dwarf2out.c (dw_fde_struct): New fields - dw_fde_vms_{end,begin}_prologue. - (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros. - (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above. - (dwarf2out_vms_end_prologue): New function. - (dwarf2out_vms_begin_epilogue): New function. - (dw_val_struct): New value dw_val_class_vms_delta. - (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue, - begin_epilogue for VMS. - (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare - new static functions. - (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}. - (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New - static functions. - (print_die): New case dw_val_class_vms_delta. - (attr_checksum): Likewise. - (same_dw_val_p: Likewise. - (size_of_die): Likewise. - (value_format): Likewise. - (output_die): Likewise. - (gen_subprogram_die): Call add_AT_vms_delta on VMS. - (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue - * dwarf2out.h (dwarf2out_begin_epilogue): Rename to - dwarf2out_cfi_begin_epilogue - * final.c (final_scan_insn): Likewise. Call begin_epilogue. - -2010-06-16 Nathan Froyd <froydnj@codesourcery.com> - - * config/cris/cris-protos.h (cris_print_operand): Delete. - (cris_print_operand_address): Delete. - * config/cris/cris.h (PRINT_OPERAND): Delete. - (PRINT_OPERAND_PUNCT_VALID_P): Delete. - (PRINT_OPERAND_ADDRESS): Delete. - * config/cris/cris.c (cris_print_operand_address): Make static. - (cris_print_operand): Make static. - (cris_print_operand_punct_valid_p): New function. - (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): - (TARGET_PRINT_OPERAND_ADDRESS): Define. - -2010-06-16 Nathan Froyd <froydnj@codesourcery.com> - - * config/arm/arm-protos.h (arm_print_operand): Delete. - (arm_print_operand_address): Delete. - * config/arm/arm.h (PRINT_OPERAND): Delete. - (PRINT_OPERAND_PUNCT_VALID_P): Delete. - (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS): - (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to... - * config/arm/arm.c (arm_print_operand_address): ...here. New function. - (arm_print_operand): Make static. - (arm_print_operand_punct_valid_p): New function. - (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): - (TARGET_PRINT_OPERAND_ADDRESS): Define. - -2010-06-16 Nick Clifton <nickc@redhat.com> - - * config/rx/constraints.md (NEGint4): New constraint. - * config/rx/rx.md (attr cc): Add set_zsc. - (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been - initialised. - (cmpsf): Likewise. - (call_internal): Clobber the cc0 register. - (call_value_internal): Likewise. - (cstoresi4): Likewise. - (movsieq): Likewise. - (movsine): Likewise. - (addsi3): Add alternative to handle small negative constants. - (sunsi3): Likewise. - (addsi3): Do not set the O bit in the cc0 register. - (adddi3): Likewise. - (subsi3): Likewise. - (subdi3): Likewise. - (andsi3): Reorder alternatives to prefer shorter forms. - (mulsi3): Likewise. - (iorsi3): Likewise. - (negsi2): Note that the cc0 flags are set. - (rotlsi3): Note that only the Z and S bits are set in cc0. - (lshrsi3): Likewise. - (ashlsi3): Likewise. - (subsf3): Use %Q for the MEM operand. - (fix_truncsfsi2): Likewise. - (floatsisf2): Likewise. - (bitset): Remove early clobber from destination. - (bitset_in_memory): Likewise. - (lrintsf2): Clobber the cc0 register. - * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC. - (rx_print_operand): Handle %N. - -2010-06-16 Jan Hubicka <jh@suse.cz> - - * df-core.c (df_compact_blocks): Free problem_temps vector. - -2010-06-16 Martin Jambor <mjambor@suse.cz> - - PR tree-optimization/43905 - * tree-sra.c: Include tree-inline.h. - (create_abstract_origin): Removed. - (modify_function): Version the call graph node instead of creating - abstract origins and dealing with same_body aliases. - * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the - function is versionable. - * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies. - -2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com> - - * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define. - (CHOOSE_DYNAMIC_LINKER): Update. - -2010-06-15 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from - *prefetch_sse and *prefetch_sse_rex using P mode iterator. - (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and - *prefetch_3dnow_rex. - -2010-06-15 Anatoly Sokolov <aesok@post.ru> - - * target.h (struct asm_out):Add declare_constant_name field. - * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define. - (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME. - * output.h (default_asm_declare_constant_name): Declare. - (assemble_label): Update prototype. - * varasm.c (assemble_constant_contents): Use - targetm.asm_out.declare_constant_name target hook. - (assemble_label): Add 'file' argument. - (default_asm_declare_constant_name): New function. - * system.h (ASM_DECLARE_CONSTANT_NAME): Poison. - * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove. - (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it. - - * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare. - * config/darwin.c (darwin_asm_declare_constant_name): New function. - (machopic_output_indirection): Update assemble_label argument list. - * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove. - (TARGET_ASM_DECLARE_CONSTANT_NAME): Define. - -2010-06-15 Sebastian Pop <sebastian.pop@amd.com> - - PR middle-end/44391 - * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use - size_one_node for pointer types. Do not call gmp_cst_to_tree. - -2010-06-15 Richard Guenther <rguenther@suse.de> - - * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants. - -2010-06-15 Paul Brook <paul@codesourcery.com> - - * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1 - hard-float ABI. - -2010-06-15 Alexandre Oliva <aoliva@redhat.com> - - * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we - don't get a vector type for output. - -2010-06-15 Jakub Jelinek <jakub@redhat.com> - - PR fortran/44536 - * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl. - * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define. - (LANG_HOOKS_DECLS): Add it. - * gimplify.c (omp_notice_variable): Call - lang_hooks.decls.omp_report_decl. - -2010-06-15 Martin Jambor <mjambor@suse.cz> - - PR lto/44464 - * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name - on the newly dead SSA name. - -2010-06-15 Alan Modra <amodra@gmail.com> - - * doc/invoke.texi: Add mcmodel to powerpc options. - * configure.ac: Add HAVE_LD_LARGE_TOC test. - * configure: Regenerate. - * config.in: Regenerate. - * config/rs6000/linux64.opt (mcmodel): New. - * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define. - (TARGET_CMODEL, SET_CMODEL): Define. - (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice, - select CMODEL_MEDIUM default. - * config/rs6000/rs6000.h (enum rs6000_cmodel): New. - (TARGET_CMODEL): Define default. - * config/rs6000/rs6000.c (cmodel): New variable. - (rs6000_explicit_options): Add cmodel field. - (rs6000_handle_option): Handle -mcmodel. - (create_TOC_reference): Add largetoc_reg param. Generate high, - lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers. - (rs6000_delegitimize_address): Recognise new toc reference rtl - and minimal-toc rtl. - (rs6000_legitimize_reload_address): Handle new toc references. - (print_operand_address): Handle legitimate_constant_pool_address_p - match before lo_sum. - (rs6000_eliminate_indexed_memrefs): Tidy. - (rs6000_emit_move): Tweak threshold for inlining constants. - Keep rs6000_emit_allocate_stack large stack frame offsets - loaded into r0 inline. - (rs6000_generate_compare <cmptf_internal2>): One more clobber. - (tocrel_base, tocrel_offset): New variables. - (toc_relative_expr_p): Set them here. - (print_operand_address): Skip over any offset on constant pool address. - (rs6000_output_addr_const_extra): Print tocrel_offset before @toc. - (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs. - (offsettable_ok_by_alignment): New function. - (rs6000_emit_move): Address suitably aligned local symbol_refs - relative to the toc pointer for -mcmodel=medium. - (legitimate_constant_pool_address_p): Make param const_rtx. Add - strict param. Allow lo_sum version of addressing. Verify reg - used for -mminimal-toc and -mcmodel != small. Update all callers. - * config/rs6000/constraints.md: Update for above change. - * config/rs6000/predicates.md: Likewise. - * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large - code. - (tls_gd): Split for -mcmodel=medium/large. - (tls_gd_high, tls_gd_low): New. - (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly. - (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly. - (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly. - (largetoc_high, largetoc_low): New. - (cmptf_internal2): Add clobber. - * config/rs6000/rs6000-protos.h: Update. - -2010-06-14 Changpeng Fang <changpeng.fang@amd.com> - - * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return - true if no prefetch is going to be generated for a given group. - (estimate_prefetch_count): Use prefetch_mod and unroll_factor to - estimate the prefetch_count. - (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the - prefetch count by considering the unroll_factor and prefetch_mod - for is_loop_prefetching_profitable. - -2010-06-14 Andreas Schwab <schwab@linux-m68k.org> - - * config/m68k/m68k.c (m68k_delegitimize_address): Don't do - anything if the argument is not a MEM. - -2010-06-14 Alexandre Oliva <aoliva@redhat.com> - - PR debug/43650 - PR debug/44181 - PR debug/44247 - * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip - debug stmts. - (canonicalize_loop_ivs): Likewise. - -2010-06-14 Alexandre Oliva <aoliva@redhat.com> - - PR debug/43656 - * haifa-sched.c (setup_insn_reg_pressure_info, - update_register_pressure): Reject debug insns. - (ready_sort): Don't setup reg pressure for debug insns. - (schedule_insn): Don't update reg pressure for debug insns. - -2010-06-14 Richard Guenther <rguenther@suse.de> - - * lto-streamer.c (cached_bp): Remove. - (bitpack_delete): Likewise. - (bitpack_create): Likewise. - (bp_get_next_word): Likewise. - (bp_pack_value, bp_unpack_value): Move ... - * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here. - Re-implement. - (struct bitpack_d): Likewise. - (bitpack_create, lto_output_bitpack, lto_input_bitpack): - New inline functions. - * lto-streamer-out.c (lto_output_bitpack): Remove. - (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking. - (pack_value_fields): Adjust. - (lto_write_tree): Likewise. - (output_gimple_stmt): Likewise. - (output_function): Likewise. - * lto-streamer-in.c (input_gimple_stmt): Adjust. - (input_function): Likewise. - (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking. - (lto_input_bitpack): Remove. - (lto_materialize_tree): Adjust. - * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency. - * lto-cgraph.c (lto_output_edge): Adjust. - (lto_output_node): Likewise. - (lto_output_varpool_node): Likewise. - (lto_output_ref): Likewise. - (input_node): Likewise. - (input_varpool_node): Likewise. - (input_ref): Likewise. - (input_edge): Likewise. - (output_node_opt_summary): Likewise. - (input_node_opt_summary): Likewise. - * ipa-pure-const.c (pure_const_write_summary): Likewise. - (pure_const_read_summary): Likewise. - * ipa-prop.c (ipa_write_indirect_edge_info): Likewise. - (ipa_read_indirect_edge_info): Likewise. - (ipa_write_node_info): Likewise. - (ipa_read_node_info): Likewise. - -2010-06-14 H.J. Lu <hongjiu.lu@intel.com> - - PR target/44534 - * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0. - (vec_extract_lo_v16hi): Likewise. - (vec_extract_lo_v32qi): Likewise. - -2010-06-14 Jakub Jelinek <jakub@redhat.com> - - PR bootstrap/44426 - * tree.h (build_call_expr): Don't define as vararg macro, instead - add a prototype. - * builtins.c (build_call_nofold): Remove. - (expand_builtin_int_roundingfn, expand_builtin_pow, - expand_builtin_mempcpy_args, expand_builtin_stpcpy, - expand_builtin_memset_args, expand_builtin_strcmp, - expand_builtin_strncmp, expand_builtin_memory_chk): Use - build_call_nofold_loc instead of build_call_nofold. - (build_call_expr): New function. - - PR tree-optimization/44508 - * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument. - * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE, - don't eliminate trivially dead stmts. - * tree-vrp.c (vrp_finalize): Pass false as last argument - to substitute_and_fold. - * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument - to substitute_and_fold. - * tree-ssa-ccp.c (ccp_finalize): Likewise. - - PR bootstrap/44509 - * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c. - -2010-06-14 Ira Rosen <irar@il.ibm.com> - - PR tree-optimization/44507 - * tree-vect-loop.c (get_initial_def_for_reduction): Use -1 - to build initial vector for BIT_AND_EXPR. - * tree-vect-slp.c (vect_get_constant_vectors): Likewise. - -2010-06-14 Jakub Jelinek <jakub@redhat.com> - - * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly - adjust z10prop set_attr. - -2010-06-13 Jan Hubicka <jh@suse.cz> - - * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl, - bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior, - bitmap_ior_into, bitmap_xor, bitmap_xor_into, - bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal - datastructure checks into checking asserts. - * rtlanal.c (find_reg_note): Use gcc_checking_assert. - * tree-ssa-sccvn.c (VN_INFO): Likewise. - * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref, - df_ref_create_structure): Likewise. - * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc, - pool_free): Use gcc_checking_assert. - * alias.c (get_alias_set): Likewise. - * var-tracking.c (variable_htab_free, shared_hash_copy, - canonicalize_values_mark, variable_merge_over_cur): Likewise. - * lto-streamer.c (bp_unpack_value): Likewise. - -2010-06-13 Richard Guenther <rguenther@suse.de> - - * lto-streamer-in.c (lto_input_ts_type_tree_pointers): - Do not stream but initialize TYPE_CANONICAL to NULL. - (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL. - * gimple.c (gimple_types_compatible_p): Disregard - TYPE_STRUCTURAL_EQUALITY_P. - (gimple_register_type): Use TYPE_CANONICAL as cache. - * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL - before registering common types. - * config/i386/i386.c (ix86_function_arg_boundary): Do not - use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT. - * tree.h (TYPE_CANONICAL): Clarify documentation. - -2010-06-13 Anatoly Sokolov <aesok@post.ru> - - * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE, - LIBCALL_VALUE): Remove macros. - * config/ia64/ia64-protos.h (ia64_function_value): Remove. - * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE, - TARGET_FUNCTION_VALUE_REGNO_P): Define. - (ia64_libcall_value, ia64_function_value_regno_p): New functions. - (ia64_function_value): Make static. Handle receiving the function - type in 'fn_decl_or_type' argunent. Add 'outgoing' argument. - -2010-06-12 Jan Hubicka <jh@suse.cz> - - * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p - at correct place. - -2010-06-12 Bernd Schmidt <bernds@codesourcery.com> - - * config/arm/arm.c (thumb2_reorg): Fix errors in previous change. - -2010-06-12 Jan Hubicka <jh@suse.cz> - - * df-core.c (df_clear_bb_info): New function. - (df_set_blocks): bb_info is always allocated. - (df_get_bb_info): Use block_info_elt_size. - (df_set_bb_info): Likewise. - (df_compact_blocks): Update for new block_info. - (grow_bb_info): New function. - * df-problems.c (df_grow_bb_info): Move to df-core.c - (df_rd_set_bb_info): Remove. - (df_rd_free_bb_info): Do not free block pool. - (df_rd_alloc): Do not create pool, use check for - obstack presence instead of NULL pointer for new blocks. - (df_rd_free): DO not free alloc pool; clear block_info. - (problem_RD): Add size of block info structure. - (df_lr_set_bb_info): Remove. - (df_lr_free_bb_info): Do not free block pool. - (df_lr_alloc): Do not create pool, use check for - obstack presence instead of NULL pointer for new blocks. - (df_lr_free): DO not free alloc pool; clear block_info. - (problem_LR): Add size of block info structure. - (df_live_set_bb_info): Remove. - (df_live_free_bb_info): Do not free block pool. - (df_live_alloc): Do not create pool, use check for - obstack presence instead of NULL pointer for new blocks. - (df_live_free): DO not free alloc pool; clear block_info. - (problem_LIVE): Add size of block info structure. - (problem_CHAIN): Add size of block info structure. - (df_byte_lr_set_bb_info): Remove. - (df_byte_lr_free_bb_info): Do not free block pool. - (df_byte_lr_alloc): Do not create pool, use check for - obstack presence instead of NULL pointer for new blocks. - (df_byte_lr_free): DO not free alloc pool; clear block_info. - (problem_BYTE_LR): Add size of block info structure. - (problem_NOTE): Add size of block info structure. - (df_byte_MD_set_bb_info): Remove. - (df_byte_MD_free_bb_info): Do not free block pool. - (df_byte_MD_alloc): Do not create pool, use check for - obstack presence instead of NULL pointer for new blocks. - (df_byte_MD_free): DO not free alloc pool; clear block_info. - (problem_BD): Add size of block info structure. - * df-scan.c (df_scan_free_internal): Free block pool. - (df_scan_set_bb_info): Remove. - (df_scan_free_bb_info): Check for artificial_defs instead - of bb_info being non-NULL. - (df_scan_alloc): DO not create df_scan_block pool. - (problem_SCAN): Set size of block info. - (df_bb_refs_record): Do not allocate bb_info. - * df.h (df_problem): Add block_info_elt_size. - (struct dataflow): Change block_info to void *. - (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info, - df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return - in-line structures. - -2010-06-12 Jan Hubicka <jh@suse.cz> - - PR tree-optimize/44485 - * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks - containing use of return value of noreturn function. - -2010-06-12 Anatoly Sokolov <aesok@post.ru> - - * targhooks.c (default_function_value): Don't use - FUNCTION_OUTGOING_VALUE. - * system.h (FUNCTION_OUTGOING_VALUE): Poison. - * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed. - -2010-06-12 Kazu Hirata <kazu@codesourcery.com> - - * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*): - Add crtfastmath.o to extra_parts. - * config/mips/crtfastmath.c: New. - * config/mips/linux.h (ENDFILE_SPEC): New. - -2010-06-12 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass - old_type in parameter. - (gcc_type_for_value): Update call to gcc_type_for_interval. - (compute_type_for_level_1): Renamed compute_type_for_level. - Update call to gcc_type_for_interval. - -2010-06-11 Joseph Myers <joseph@codesourcery.com> - - * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=, - flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative. - -2010-06-11 Joseph Myers <joseph@codesourcery.com> - - * opts-common.c: Include options.h. - (integral_argument): Move from opts.c. - (decode_cmdline_option): New. Based on read_cmdline_option. - * opts.c (integral_argument): Move to opts-common.c. - (read_cmdline_option): Move most contents to - decode_cmdline_option. Use %qs in diagnostics. - * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG, - CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument, - decode_cmdline_option): New. - -2010-06-11 Uros Bizjak <ubizjak@gmail.com> - - PR target/44481 - * config/i386/i386.md (UNSPEC_PARITY): New unspec. - (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX. - (partiysi2_cmp): Ditto. - (*partiyhi2_cmp): Ditto. - (*parityqi2_cmp): Remove. - -2010-06-11 Jan Hubicka <jh@suse.cz> - - * bitmap.h (bmp_iter_next_bit): New. - (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it. - -2010-06-11 Sandra Loosemore <sandra@codesourcery.com> - Eric Botcazou <ebotcazou@adacore.com> - - * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the - computed cost. - -2010-06-11 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (unspec): New define_c_enum. - (unspecv): Ditto. - -2010-06-10 Jakub Jelinek <jakub@redhat.com> - - * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H). - -2010-06-11 Sebastian Pop <sebastian.pop@amd.com> - - PR middle-end/44483 - * tree-if-conv.c (bb_predicate_s): New struct. - (bb_predicate_p): New. - (bb_has_predicate): New. - (bb_predicate): New. - (set_bb_predicate): New. - (bb_predicate_gimplified_stmts): New. - (set_bb_predicate_gimplified_stmts): New. - (add_bb_predicate_gimplified_stmts): New. - (init_bb_predicate): New. - (free_bb_predicate): New. - (is_predicated): Use bb_predicate. - (add_to_predicate_list): Use bb_predicate and set_bb_predicate. - (predicate_bbs): Same. Gimplify the condition of the basic blocks - before processing their successors. - (clean_predicate_lists): Removed. - (find_phi_replacement_condition): Use bb_predicate. - (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless - computations. - (insert_gimplified_predicates): New. - (combine_blocks): Call insert_gimplified_predicates. - (tree_if_conversion): Call free_bb_predicate instead of - clean_predicate_lists. - -2010-10-11 Paul Brook <paul@codesourcery.com> - - * doc/invoke.texi: Document ARM -mcpu=cortex-m4. - * config/arm/arm.c (all_architectures): Change v7e-m default to - cortexm4. - * config/arm/arm-cores.def: Add cortex-m4. - * config/arm/arm-tune.md: Regenerate. - -2010-06-11 Jan Hubicka <jh@suse.cz> - - * ipa-pure-const.c (special_builtlin_state): New function. - (check_call): Use it instead of special casign BUILT_IN_RETURN. - (propagate_pure_const): Use it. - -2010-06-11 Jan Hubicka <jh@suse.cz> - - * df-problems.c (df_live_scratch): Convert to bitmap_head. - (df_live_alloc): Initialize df_live_scratch when initializing - problem_data. - (df_live_transfer_function): Update uses of df_live_scratch. - (df_live_free): Free problem_data; clear df_live_scratch before - releasing the obstack. - (df_md_free): Free problem data. - -2010-06-11 Jan Hubicka <jh@suse.cz> - - * doc/invoke.texi (Wsuggest-attribute): Document. - (Wmissing-noreturn): Remove. - * ipa-pure-const.c (warn_function_noreturn): New function. - * opts.c (decode_options): Set warn_suggest_attribute_noreturn on - warn_missing_noreturn. - * common.opt (Wsuggest-attribute=noreturn): New. - * tree-flow.h (warn_function_noreturn): Declare. - * tree-cfg.c (execute_warn_function_noreturn): Use - warn_function_noreturn. - (gate_warn_function_noreturn): New. - (pass_warn_function_noreturn): Update. - -2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org> - - * c-typeck.c (handle_warn_cast_qual): Add loc - parameter. Improve warning message. - (build_c_cast): Pass location to handle_warn_cast_qual. - -2010-06-11 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert - that operand 0 == operand 1. Use x86_maybe_negate_const_int to output - insn mnemonic. - (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto. - -2010-06-10 Dodji Seketeli <dodji@redhat.com> - - Fix bootstap on mips - * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot - be naming typedefs. - -2010-06-11 Kai Tietz <kai.tietz@onevision.com> - - * system.h (helper_const_non_const_cast): New inline for - gcc version <= 4.0. - (CONST_CAST2): For gcc version <= 4.0 use - new helper to do const/non-const casting. - -2010-06-10 Richard Sandiford <rdsandiford@googlemail.com> - - * doc/md.texi: Document the "unspec" and "unspecv" enum names. - * Makefile.in (OBJS-common): Include insn-enums.o. - (insn-enums.o): New rule. - (simple_generated_c): Add insn-enums.c. - (build/genenums.o): New rule. - (genprogmd): Add "enums". - * genconstants.c (print_enum_type): Declare a C string array - for each enum. - * genenums.c: New file. - * print-rtl.c (print_rtx): If defined, use the "unspecv" enum - for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both - UNSPEC and (as a fallback) for UNSPEC_VOLATILE. - -2010-06-10 Richard Sandiford <rdsandiford@googlemail.com> - - * doc/md.texi (define_enum_attr): Document. - * rtl.def (DEFINE_ENUM_ATTR): New rtx. - * read-md.h (lookup_enum_type): Declare. - * read-md.c (lookup_enum_type): New function. - * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR. - * genattrtab.c (attr_desc): Add an enum_name field. - (evaluate_eq_attr): Take the associated attribute as argument. - Get the enum prefix from the enum_name field, if defined. - Use ACONCAT rather than a fixed-length buffer. Update recursive calls. - (simplify_test_exp): Pass attr to evaluate_eq_attr. - (add_attr_value): New function, split out from... - (gen_attr): ...here. Handle DEFINE_ENUM_ATTR. - (write_test_expr): Pass attr to evaluate_eq_attr. - (write_attr_get): Use the enum_name as the enum tag, if defined. - (write_attr_valueq): Use the enum_name as a prefix, if defined. - (find_attr): Initialize enum_name. - (main): Handle DEFINE_ENUM_ATTR. - * gensupport.c (process_rtx): Likewise. - * config/mips/mips.h (mips_tune_attr): Delete. - * config/mips/mips.md (cpu): Use define_attr_enum. - -2010-06-10 Richard Sandiford <rdsandiford@googlemail.com> - - * doc/md.texi (define_c_enum, define_enum): Document. - * read-md.h (md_constant): Add a parent_enum field. - (enum_value, enum_type): New structures. - (upcase_string, traverse_enum_types): Declare. - * read-md.c (enum_types): New variable. - (upcase_string, add_constant): New functions. - (handle_constants): Don't create the hash table here. - Use add_constant. - (traverse_md_constants): Don't check for a null md_constants. - (decimal_string, handle_enum, traverse_enum_types): New functions. - (read_md_files): Initialize md_constants and md_enums. - * genconstants.c (print_md_constant): Ignore info argument. - Only print constants that belong to no enum. - (print_enum_type): New function. - (main): Don't pass stdout to print_md_constant. Call print_enum_type - for each defined enum type. - * config/mips/mips.md (processor): New define_enum. - (unspec): New define_c_enum. - (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12) - (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12) - (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12) - (UNSPEC_MEMORY_BARRIER): Moved to sync.md. - (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC) - (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S) - (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W) - (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR) - (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA) - (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR) - (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL) - (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R) - (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH) - (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL) - (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR) - (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH) - (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL) - (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR) - (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH) - (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB) - (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH) - (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H) - (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP) - (UNSPEC_RDDSP): Move to mips-dsp.md. - (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB) - (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB) - (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH) - (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU) - (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH) - (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU) - (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W) - (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH) - (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB) - (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W) - (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W) - (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH) - (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): - Moved to mips-dspr2.md. - (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS) - (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS) - (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1) - (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md. - (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT) - (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0) - (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2) - (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD) - (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU) - (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU) - (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD, - UNSPEC_LOONGSON_PSADBH) - (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH) - (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD) - (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md. - (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN) - (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN) - (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN) - (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md. - (cpu): Update comment. - * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP) - (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP) - (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE) - (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md. - * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG, - UNSPEC_LOONGSON_PCMPEQ) - (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR, - UNSPEC_LOONGSON_PINSR_0) - (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2) - (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD) - (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU) - (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU) - (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD, - UNSPEC_LOONGSON_PSADBH) - (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH) - (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD) - (UNSPEC_LOONGSON_PSUBD): Moved from mips.md - * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN) - (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN) - (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN) - (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md - * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ) - (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB) - (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH) - (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH) - (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL) - (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA) - (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA) - (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB) - (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL) - (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL) - (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR) - (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH) - (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W) - (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR) - (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV) - (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT) - (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB) - (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W) - (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP) - (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP) - (UNSPEC_RDDSP): Moved from mips.md. - * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH) - (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND) - (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB) - (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD) - (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH) - (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W) - (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH) - (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND) - (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH) - (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH) - (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH) - (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH) - (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH) - (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md. - * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C) - (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS) - (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1) - (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC) - (UNSPEC_SCC): Moved from mips.md. - * config/mips/mips.c (mips_arch, mips_tune): Change enum from - "processor_type" to "processor". - (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES. - * config/mips/mips.h (processor_type): Delete. - (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from - "processor_type" to "processor". - -2010-06-10 Richard Sandiford <rdsandiford@googlemail.com> - - * configure.ac (tm_include_list): Add insn-constants.h. - * configure: Regenerate. - * Makefile.in (GTM_H): Move insn-constants.h here from... - (TM_H): ...here. - * mkconfig.sh: Remove special handling for insn-constants.h. - -2010-06-10 Richard Sandiford <rdsandiford@googlemail.com> - - * Makefile.in (BUILD_RTL): Move build/read-md.o to... - (BUILD_MD): ...this new variable. - (simple_generated_rtl_h, simple_generated_rtl_c): New variables - that include the old contents of simple_generated_h and - simple_generated_c. - (simple_generated_h, simple_generated_c): Include them. Add - insn-constants.h. - (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS) - and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md. - Remove these dependencies from the main rule and include - insn-conditions.md in the command line only if it appears - in the dependency list. - (insn-constants.h, s-constants): Delete. - (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H) - or gensupport.h. - (build/genmddeps.o): Likewise. - (genprogrtl): New variable that contains everything from genprogmd - except mddeps and constants. - (genprogmd): Redefine in terms of genprogrtl. Make these programs - depend on $(BUILD_MD) - (genprog): New variable. Make these programs depend on - $(BUILD_ERRORS). - * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h. - (main): Use read_md_files instead of init_rtx_reader_args. - * genconstants.c: As for genmddeps.c. - * read-md.h (read_skip_construct): Declare. - * read-md.c (read_skip_construct): New function. - (handle_file): Allow a null handle_directive, skipping the - construct if so. - (parse_include): Update the comment accordingly. - -2010-06-10 Richard Sandiford <rdsandiford@googlemail.com> - - * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H). - * genmddeps.c: Include read-md.h. - (main): Call init_rtx_reader_args instead of init_md_reader_args. - * genattr.c (main): Likewise. - * genattrtab.c (main): Likewise. - * genautomata.c (main): Likewise. - * gencodes.c (main): Likewise. - * genconditions.c (main): Likewise. - * genconfig.c (main): Likewise. - * genconstants.c (main): Likewise. - * genemit.c (main): Likewise. - * genextract.c (main): Likewise. - * genflags.c (main): Likewise. - * genopinit.c (main): Likewise. - * genoutput.c (main): Likewise. - * genpeep.c (main): Likewise. - * genrecog.c (main): Likewise. - * genpreds.c (main): Likewise. - * gensupport.h (in_fname): Move to read-md.h. - (init_md_reader_args_cb): Rename to... - (init_rtx_reader_args_cb): ...this and return a bool. - (init_md_reader_args): Rename to... - (init_rtx_reader_args): ...this and return a bool. - (include_callback): Move to read-md.h. - * gensupport.c (in_fname, include_callback, base_dir, max_include_len) - (file_name_list, first_dir_md_include): Move to read-md.c - (first_bracket_include): Delete unused variable. - (last_dir_md_include): Move to read-md.c. - (process_include): Delete, moving code to read-md.c:handle_include. - (process_rtx): Don't handle INCLUDE. - (save_string): Delete. - (rtx_handle_directive): New function. - (init_md_reader_args_cb): Rename to... - (init_rtx_reader_args_cb): ...this and return a boolean success value. - Use read_md_args. - (init_md_reader_args): Rename to... - (init_rtx_reader_args): ...this and return a boolean success value. - * rtl.def (INCLUDE): Delete. - * rtl.h (read_rtx): Remove "int *" argument. Add "const char *" - argument. - * read-rtl.c (read_conditions): Don't gobble ')' here. - (read_mapping): Likewise. - (read_rtx): Remove LINENO argument. Add RTX_NAME argument. - Handle top-level non-rtx constructs here rather than in read_rtx_1. - Store the whole queue in *X. Remove call to init_md_reader. - (read_rtx_1): Rename to... - (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes. - Don't handle top-level non-rtx constructs here. Don't handle (nil) - here. - (read_nested_rtx): New function. Handle (nil) here rather than - in read_rtx_code. - (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't - gobble ')' here. - * read-md.h (directive_handler_t): New type. - (in_fname, include_callback): Moved from read-md.h. - (read_constants, init_md_reader): Delete. - (read_md_files): Declare. - * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include) - (last_dir_md_include_ptr, include_callback, max_include_len): Moved - from gensupport.c. - (read_constants): Rename to... - (handle_constants): ...this. Don't gobble ')' here. - (handle_include, handle_file, handle_toplevel_file) - (parse_include): New functions, mostly taken from gensupport.c. - (init_md_reader): Subsume into... - (read_md_files): ...this new function. - -2010-06-10 Richard Sandiford <rdsandiford@googlemail.com> - - * read-md.h (read_char): Increment read_md_lineno after reading '\n'. - (unread_char): Decrement read_md_lineno after putting back '\n'. - * read-md.c (fatal_with_file_and_line): Push back any characters - that we decide not to add to the context. - (read_skip_spaces): Don't increment read_md_lineno here. Avoid using - fatal_expected_char in cases where '/' ends a line (for example). - (read_name): Don't increment read_md_lineno here. - (read_escape): Likewise. - (read_quoted_string): Likewise. - (read_braced_string): Likewise. - -2010-06-10 Richard Sandiford <rdsandiford@googlemail.com> - - * Makefile.in (READ_MD_H): Add $(HASHTAB_H). - (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h. - * genconstants.c: Include read-md.h. - * read-rtl.c (md_constants): Move to read-md.c. - (md_name): Move to read-md.h. - (initialize_iterators): Use leading_string_hash instead of def_hash - and leading_string_eq_p instead of def_name_eq_p. - (read_name): Move to read-md.c. - (def_hash, def_name_eq_p): Delete. - (read_constants, traverse_md_constants): Move to read-md.c. - * rtl.h (md_constant, traverse_md_constants): Move to read-md.h. - * read-md.h: Include hashtab.h. - (md_name): Moved from read-rtl.c. - (md_constant): Moved from read-md.h. - (leading_string_hash, leading_string_eq_p, read_name) - (read_constants, traverse_md_constants): Declare. - * read-md.c (md_constants): Moved from read-rtl.c. - (leading_string_hash, leading_string_eq_p): New functions. - (read_name, read_constants, traverse_md_constants): Moved from - read-rtl.c. - -2010-06-10 Richard Sandiford <rdsandiford@googlemail.com> - - * read-rtl.c (md_name): New structure. - (read_name): Take an md_name instead of a buffer pointer. - Use the "string" field instead of strcpy when expanding constants. - (read_constants): Remove the tmp_char argument. Update the calls - to read_name, using two local name buffers instead of the tmp_char - argument. Merge the constant-creation code. - (read_conditions): Remove the tmp_char argument. Update the calls - to read_name, using a local name buffer instead of the tmp_char - argument. - (read_mapping): Replace tmp_char variable with a local name buffer. - Update the calls to read_name. - (read_rtx_1): Likewise. Update the calls to read_constants and - read_conditions. - -2010-06-10 Richard Sandiford <rdsandiford@googlemail.com> - - * Makefile.in (build/read-md.o): Depend on errors.h. - * read-md.h (error_with_line): Declare. - * read-md.c: Include errors.h. - (message_with_line_1): New function, extracted from... - (message_with_line): ...here. - (error_with_line): New function. - * genattrtab.c: If a call to message_with_line is followed by - "have_error = 1;", replace both statements with a call to - error_with_line. - * genoutput.c: Likewise. - * genpreds.c: Likewise. - * genrecog.c: If a call to message_with_line is followed by - "error_count++;", replace both statements with a call to - error_with_line. - (errorcount): Delete. - (main): Don't check it. - * gensupport.c: If a call to message_with_line is followed by - "errors = 1;", replace both statements with a call to error_with_line. - (errors): Delete. - (process_define_cond_exec): Check have_error instead of errors. - (init_md_reader_args_cb): Likewise. Don't set errors. - -2010-06-10 Richard Sandiford <rdsandiford@googlemail.com> - - * read-md.h (read_md_file): Declare. - (read_char, unread_char): New functions. - (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces) - (read_quoted_string, read_string): Remove FILE * argument. - * read-md.c (read_md_file): New variable. - (read_md_filename, read_md_lineno): Update comments and remove - unnecessary initialization. - (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces) - (read_escape, read_quoted_string, read_braced_string, read_string): - Remove FILE * argument. Update calls accordingly, using read_char - and unread_char instead of getc and ungetc. - * rtl.h (read_rtx): Remove FILE * argument. - * read-rtl.c (iterator_group): Remove FILE * argument from - "find_builtin". - (iterator_traverse_data): Remove "infile" field. - (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx) - (add_mapping, read_name, read_constants, read_conditions) - (validate_const_int, find_iterator, read_mapping, check_code_iterator) - (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument. - Remove file arguments from all calls, using read_char and unread_char - instead of getc and ungetc. - * gensupport.c (process_include): Preserve read_md_file around - the include. Set read_md_file to the handle of the included file. - Update call to read_rtx. - (init_md_reader_args_cb): Set read_md_file to the handle of the file - and remove local FILE *. Update calls to read_rtx. - -2010-06-10 Richard Sandiford <rdsandiford@googlemail.com> - - * read-md.h (read_rtx_lineno): Rename to... - (read_md_lineno): ...this. - (read_rtx_filename): Rename to... - (read_md_filename): ...this. - (copy_rtx_ptr_loc): Rename to... - (copy_md_ptr_loc): ...this. - (print_rtx_ptr_loc): Rename to... - (print_md_ptr_loc): ...this. - * read-md.c: Likewise. Update references after renaming. - (string_obstack): Replace RTL with MD in comment. - (set_rtx_ptr_loc): Rename to... - (set_md_ptr_loc): ...this. - (get_rtx_ptr_loc): Rename to... - (get_md_ptr_loc): ...this. - * genconditions.c: Update references after renaming. - * genemit.c: Likewise. - * genoutput.c: Likewise. - * genpreds.c: Likewise. - * gensupport.c: Likewise. - * read-rtl.c: Likewise. - -2010-06-10 Richard Sandiford <rdsandiford@googlemail.com> - - * Makefile.in (READ_MD_H): New variable. - (BUILD_RTL): Add build/read-md.o. - (lto-wrapper.o): Depend on coretypes.h instead of defaults.h. - (build/gensupport.o, build/read-rtl.o, build/genattr.o) - (build/genattrtab.o, build/genconditions.o build/genemit.o) - (build/genextract.o, build/genflags.o, build/genoutput.o) - (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H). - (build/read-md.o): New rule. - * defaults.h (obstack_chunk_alloc, obstack_chunk_free) - (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to... - * coretypes.h: ...here. - * lto-wrapper.c: Include coretypes.h instead of defaults.h. - * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete. - * genattr.c: Include read-md.h. - * genattrtab.c: Likewise. - * genconditions.c: Likewise. - * genemit.c: Likewise. - * genextract.c: Likewise. - * genflags.c: Likewise. - * genoutput.c: Likewise. - * genpreds.c: Likewise. - * genrecog.c: Likewise. - * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc) - (join_c_conditions, print_c_condition, read_rtx_filename) - (read_rtx_lineno): Move to read-md.h. - * read-rtl.c: Include read-md.h. - (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack) - (joined_conditions, joined_conditions_obstack, read_rtx_lineno) - (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char) - (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc) - (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions) - (print_c_condition, read_skip_spaces, read_escape, read_quoted_string) - (read_braced_string, read_string): Move to read-md.c. - (read_rtx): Move some initialization to init_md_reader and call - init_md_reader here. - * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt): - Move to read-md.h. - * gensupport.c: Include read-md.h. - (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c. - * read-md.h, read-md.c: New files. - -2010-06-10 Anatoly Sokolov <aesok@post.ru> - - * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE, - LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros. - * config/moxie/moxie-protos.h (moxie_function_value): Remove. - * config/moxie/moxie.c (moxie_function_value): Make static. - (moxie_libcall_value, moxie_function_value_regno_p): New functions. - (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define. - -2010-06-10 Martin Jambor <mjambor@suse.cz> - - * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies. - * dbgcnt.def (tree_sra): New counter. - * tree-sra.c: Include dbgcnt.h. - (gate_intra_sra): Check tree_sra debug counter. - -2010-06-10 Martin Jambor <mjambor@suse.cz> - - PR tree-optimization/44258 - * tree-sra.c (build_access_subtree): Return false iff there is a - partial overlap. - (build_access_trees): Likewise. - (analyze_all_variable_accesses): Disqualify candidates if - build_access_trees returns true for them. - -2010-06-10 Alexandre Oliva <aoliva@redhat.com> - - PR debug/41371 - * var-tracking.c (find_loc_in_1pdv): Remove recursion, only - tail-recurse into canonical node. Fast-forward over - non-canonical VALUEs. - -2010-06-10 H.J. Lu <hongjiu.lu@intel.com> - - PR boostrap/44470 - * config/i386/i386.md (*add<mode>_1): Revert revision 160394. - (*addsi_1_zext) <TYPE_LEA>: Likewise. - (add lea splitter): Likewise. - (add_zext lea splitter): Likewise. - -2010-06-10 Joseph Myers <joseph@codesourcery.com> - - * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++. - -2010-06-10 Jan Hubicka <jh@suse.cz> - - * df-problems.c (df_live_problem_data): Add live_bitmaps. - (df_live_alloc): Initialize problem data and live_osbtacks. - (df_live_finalize): Remove obstack, problem data; do not - clear all bitmaps. - (df_live_top_dump, df_live_bottom_dump): Do not dump old - data when not allocated. - (df_live_verify_solution_start): Do not allocate problem data. - (df_live_verify_solution_end): Check if out is allocated. - (struct df_md_problem_data): New structure. - (df_md_alloc): Allocate problem data. - (df_md_free): Free problem data; do not clear bitmaps. - -2010-06-10 Jan Beulich <jbeulich@novell.com> - - PR bootstrap/37304 - * configure.ac: Replace $() with ${} when intending to expand - variables rather than invoking commands. - * configure: Re-generate. - -2010-06-10 Jan Hubicka <jh@suse.cz> - - PR rtl-optimization/44460 - * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove - TYPE_NEEDS_CONSTRUCTING sanity check. - -2010-06-10 Gerald Pfeifer <gerald@pfeifer.com> - - * doc/include/fdl.texi: Move to GFDL version 1.3. - - * doc/cpp.texi: Move to GFDL version 1.3. - * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years. - * doc/gccint.texi: Move to GFDL version 1.3. - * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years. - * doc/install.texi: Move to GFDL version 1.3. Fix copyright years. - * doc/invoke.texi: Move to GFDL version 1.3. - -2010-06-09 Jan Hubicka <jh@suse.cz> - - * ipa-pure-const.c (propagate_pure_const, propagate_noreturn): - Break out from ... - (propagate) ... here; swap the order. - -2010-06-09 Jan Hubicka <jh@suse.cz> - - * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit, - bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit, - bitmap_and_into, bitmap_and_compl_into, bitmap_set_range, - bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts. - -2010-06-09 Changpeng Fang <changpeng.fang@amd.com> - - * tree-ssa-loop-prefetch.c (gather_memory_references_ref): - Do not the gather memory reference in the outer loop if the step - is not a constant. - -2010-06-09 Changpeng Fang <changpeng.fang@amd.com> - - * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) : - Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from - 8 to 4. Minor change of the related comments. - -2010-06-09 Sebastian Pop <sebastian.pop@amd.com> - - * tree-scalar-evolution.c (instantiate_scev_name): Do not fail - the scev analysis when the variable is not used outside the loop - in a close phi node: call compute_overall_effect_of_inner_loop. - -2010-06-09 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-sese-to-poly.c (single_pred_cond): Renamed - single_pred_cond_non_loop_exit. Return NULL for loop exit edges. - (build_sese_conditions_before): Renamed call to single_pred_cond. - (build_sese_conditions_after): Same. - -2010-06-09 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-poly.h: Fix comments and indentation. - * graphite-sese-to-poly.c: Same. - (build_sese_conditions_before): Compute stmt and gbb only when needed. - * tree-chrec.c: Fix comments and indentation. - (tree-ssa-loop-niter.c): Same. - -2010-06-09 Eric Botcazou <ebotcazou@adacore.com> - - PR rtl-optimization/42461 - * dce.c (deletable_insn_p): Return true for const or pure calls again. - * except.c (insn_could_throw_p): Return false if !flag_exceptions. - -2010-06-09 Jan Hubicka <jh@suse.cz> - - * bitmap.c (bitmap_and): Walk array forward. - (bitmap_and_compl_into): Likewise. - (bitmap_xor): Likewise. - (bitmap_xor_into): Likewise. - (bitmap_equal_p): Likewise. - (bitmap_intersect_p): Likewise. - (bitmap_intersect_compl_p): Likewise. - (bitmap_ior_and_into): Likewise. - (bitmap_elt_copy): Likewise. - (bitmap_and_compl): Likewise. - (bitmap_elt_ior): Likewise. - -2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com> - - * opts-common.c (prune_options): Ensure replacement argv array - is correctly terminated by a NULL entry. - -2010-06-09 Jan Hubicka <jh@suse.cz> - - * cgraph.h (varpool_first_static_initializer, - varpool_next_static_initializer): Make checking only when - checking enabled. - * tree-vectorizer.h (vinfo_for_stmt): Remove check. - (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change - gcc_assert to gcc_checking_assert. - * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use, - phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use, - op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use, - op_iter_init_phiuse, op_iter_init_phidef, - array_ref_contains_indirect_ref, ref_contains_array_ref): Use - gcc_checking_assert. - * emit-rtl.h (set_first_insn, set_last_insn): Likewise. - * tree-ssa-live.h (var_to_partition, var_to_partition_to_var, - partition_is_global, live_on_entry, live_on_exit, - live_merge_and_clear): Likewise. - * system.h (gcc_checking_assert): New macro. - * gimple.h (set_bb_seq): Use gcc_checking_assert. - -2010-06-09 Jason Merrill <jason@redhat.com> - - * Makefile.in (TAGS): Collect tags info from c-family. - -2010-06-09 Jan Hubicka <jh@suse.cz> - - * gimple.h (gcc_gimple_checking_assert): New macro. - (gimple_set_def_ops, gimple_set_use_ops, - gimple_set_vuse, gimple_set_vdef, - gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op, - gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block, - gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op, - gimple_asm_output_op, gimple_asm_output_op_ptr, - gimple_asm_set_output_op, gimple_asm_clobber_op, - gimple_asm_set_clobber_op, gimple_asm_label_op, - gimple_asm_set_label_op, gimple_try_set_kind, - gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup, - gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index, - gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index, - gimple_omp_for_index_ptr, gimple_omp_for_set_index, - gimple_omp_for_initial, gimple_omp_for_initial_ptr, - gimple_omp_for_set_initial, gimple_omp_for_final, - gimple_omp_for_final_ptr, gimple_omp_for_set_final, - gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr, - gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking - conditional with ENABLE_GIMPLE_CHECKING. - (gimple_phi_set_arg): Likewise; replace memcpy by assignment. - -2010-06-09 Sandra Loosemore <sandra@codesourcery.com> - - * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function. - (get_computation_cost_at): Use it. - (determine_use_iv_cost_condition): Likewise. - (determine_iv_cost): Likewise. - -2010-06-09 Richard Guenther <rguenther@suse.de> - - * tree-ssa-loop-niter.c (simplify_replace_tree): Do not - replace constants. - -2010-06-09 Kai Tietz <kai.tietz@onevision.com> - - * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE. - -2010-06-09 Martin Jambor <mjambor@suse.cz> - - PR tree-optimization/44423 - * tree-sra.c (dump_access): Dump also grp_assignment_read. - (analyze_access_subtree): Pass negative allow_replacements to children - if the current type is scalar. - -2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com> - - PR testsuite/42843 - * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C". - * doc/plugins.texi (Plugin license check): Update information - on type of plugin_is_GPL_compatible. - * Makefile.in (PLUGINCC): Define as $(COMPILER). - (PLUGINCFLAGS): Define as $(COMPILER_FLAGS). - -2010-06-09 Bernd Schmidt <bernds@codesourcery.com> - - * config/arm/arm.c (thumb2_reorg): New function. - (arm_reorg): Call it. - * config/arm/thumb2.md (define_peephole2 for flag clobbering - arithmetic operations): Delete. - -2010-06-09 Edmar Wienskoski <edmar@freescale.com> - - PR target/44067 - * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for - e500v2 target. - -2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com> - - PR plugins/44459 - * gcc-plugin.h: Encapsulate all declarations in extern "C". - -2010-06-08 Jan Hubicka <jh@suse.cz> - - * basic-block.h (single_succ_edge, single_pred_edge, ei_container, - ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only. - -2010-06-08 Sandra Loosemore <sandra@codesourcery.com> - - PR tree-optimization/39874 - PR middle-end/28685 - * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons): - Declare. - * gimple-fold.c (canonicalize_bool, same_bool_comparison_p, - same_bool_result_p): New. - (and_var_with_comparison, and_var_with_comparison_1, - and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New. - (or_var_with_comparison, or_var_with_comparison_1, - or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New. - * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use - maybe_fold_and_comparisons or maybe_fold_or_comparisons instead - of combine_comparisons. - * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise. - -2010-06-08 Anatoly Sokolov <aesok@post.ru> - - * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE, - LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros. - * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value, - pdp11_function_value_regno_p): New functions. - (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE, - TARGET_FUNCTION_VALUE_REGNO_P): Define. - -2010-06-08 Kazu Hirata <kazu@codesourcery.com> - - * config/arm/arm.c (arm_rtx_costs_1): Don't special case for - Thumb-2 in the MINUS case. - -2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com> - - * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc. - - * doc/gty.texi (GTY Options): Document typed GC allocation and - variable_size GTY option. - - * ggc-internal.h: New. - - * ggc.h: Update copyright year. - (digit_string): Move to stringpool.c. - (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots) - (gt_pch_save_stringpool, gt_pch_fixup_stringpool) - (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object) - (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size) - (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write) - (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read) - (ggc_force_collect, ggc_get_size, ggc_statistics) - (ggc_print_common_statistics): Move to ggc-internal.h. - (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat) - (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW) - (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec) - (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic) - (ggc_min_heapsize_heuristic, ggc_alloc_zone) - (ggc_alloc_zone_pass_stat): Remove. - (ggc_internal_alloc_stat, ggc_internal_alloc) - (ggc_internal_cleared_alloc_stat): New. - (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine. - (ggc_internal_vec_alloc_stat) - (ggc_internal_cleared_vec_alloc_stat) - (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc) - (ggc_alloc_atomic_stat, ggc_alloc_atomic) - (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args) - (ggc_cleared_alloc_ptr_array_two_args): New. - (htab_create_ggc, splay_tree_new_ggc): Redefine. - (ggc_splay_alloc): Change the type of the first argument to - enum gt_types_enum. - (ggc_alloc_string): Make macro. - (ggc_alloc_string_stat): New. - (ggc_strdup): Redefine. - (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally. - (ggc_alloc_rtvec_sized): New. - (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat. - (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat) - (ggc_internal_cleared_alloc_zone_stat) - (ggc_internal_zone_alloc_stat) - (ggc_internal_zone_cleared_alloc_stat) - (ggc_internal_zone_vec_alloc_stat) - (ggc_alloc_zone_rtx_def_stat) - (ggc_alloc_zone_tree_node_stat) - (ggc_alloc_zone_cleared_tree_node_stat) - (ggc_alloc_cleared_gimple_statement_d_stat): New. - - * ggc-common.c: Include ggc-internal.h. - (ggc_internal_cleared_alloc_stat): Rename from - ggc_alloc_cleared_stat. - (ggc_realloc_stat): Use ggc_internal_alloc_stat. - (ggc_calloc): Remove. - (ggc_cleared_alloc_htab_ignore_args): New. - (ggc_cleared_alloc_ptr_array_two_args): New. - (ggc_splay_alloc): Add obj_type parameter. - (init_ggc_heuristics): Formatting fixes. - - * ggc-none.c: Update copyright year. - (ggc_alloc_stat): Rename to ggc_alloc_stat. - (ggc_alloc_cleared_stat): Rename to - ggc_internal_cleared_alloc_stat. - (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New. - - * ggc-page.c: Update copyright year. Include ggc-internal.h. - Remove references to ggc_alloc in comments. - (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat. - (ggc_alloc_stat): Rename to ggc_internal_alloc_stat. - (new_ggc_zone, destroy_ggc_zone): Remove. - (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New. - - * ggc-zone.c: Include ggc-internal.h. Remove references to - ggc_alloc in comments. - (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat. - (ggc_internal_alloc_zone_pass_stat): New. - (ggc_internal_cleared_alloc_zone_stat): New. - (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat. - (ggc_alloc_stat): Rename ggc_internal_alloc_stat. - (new_ggc_zone, destroy_ggc_zone): Remove. - - * stringpool.c: Update copyright year. Include ggc-internal.h - (digit_vector): Make static. - (digit_string): Moved from ggc.h. - (stringpool_ggc_alloc): Use ggc_alloc_atomic. - (ggc_alloc_string): Rename to ggc_alloc_string_stat. - - * Makefile.in (GGC_INTERNAL_H): New. - (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add - $(GGC_INTERNAL_H) to dependencies. - - * gengtype.c: Update copyright year. - (walk_type): Accept variable_size GTY option. - (USED_BY_TYPED_GC_P): New macro. - (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output - whitespace at the end of strings. - (get_type_specifier, variable_size_p): New functions. - (alloc_quantity, alloc_zone): New enums. - (write_typed_alloc_def): New function. - (write_typed_struct_alloc_def): Likewise. - (write_typed_typed_typedef_alloc_def): Likewise. - (write_typed_alloc_defns): Likewise. - (output_typename, write_splay_tree_allocator_def): Likewise. - (write_splay_tree_allocators): Likewise. - (main): Call write_typed_alloc_defns and - write_splay_tree_allocators. - - * lto-streamer.h (lto_file_decl_data_ptr): New. - - * passes.c (order): Define using cgraph_node_ptr. - - * strinpool.c (struct string_pool_data): Declare nested_ptr using - ht_identifier_ptr. - - * gimple.h (union gimple_statement_d): Likewise. - - * rtl.h (struct rtx_def): Likewise. - (struct rtvec_def): Likewise. - - * tree.h (union tree_node): Likewise. - - * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise. - - * cfgloop.c (record_loop_exits): Use htab_create_ggc. - - * tree-scalar-evolution.c (scev_initialize): Likewise. - - * alias.c (record_alias_subset): Update splay_tree_new_ggc call. - - * dwarf2asm.c (dw2_force_const_mem): Likewise. - - * omp-low.c (lower_omp_critical): Likewise. - - * bitmap.h (struct bitmap_head_def): Update comment to not - reference ggc_alloc. - - * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC. - - * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC. - - * ipa-prop.c (duplicate_ggc_array): Rename to - duplicate_ipa_jump_func_array. Use typed GC allocation. - (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array. - - * gimple.c (gimple_alloc_stat): Use - ggc_alloc_cleared_gimple_statement_d_stat. - - * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def. - - * tree.c (make_node_stat): Use - ggc_alloc_zone_cleared_tree_node_stat. - (make_tree_vec_stat): Likewise. - (build_vl_exp_stat): Likewise. - (copy_node_stat): Use ggc_alloc_zone_tree_node_stat. - (make_tree_binfo_stat): Likewise. - (tree_cons_stat): Likewise. - - * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat. - (shallow_copy_rtx_stat): Likewise. - (make_node_stat): Likewise. - - * lto-symtab.c: Fix comment. - - * tree-cfg.c (create_bb): Update comment to not reference - ggc_alloc_cleared. - * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value. - - * varpool.c (varpool_node): Use typed GC allocation. - (varpool_extra_name_alias): Likewise. - - * varasm.c (emutls_decl): Likewise. - (get_unnamed_section): Likewise. - (get_noswitch_section): Likewise. - (get_section): Likewise. - (get_block_for_section): Likewise. - (build_constant_desc): Likewise. - (create_constant_pool): Likewise. - (force_const_mem): Likewise. - - * tree.c (build_vl_exp_stat): Likewise. - (build_real): Likewise. - (build_string): Likewise. - (decl_debug_expr_insert): Likewise. - (decl_value_expr_insert): Likewise. - (type_hash_add): Likewise. - (build_omp_clause): Likewise. - - * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise. - - * tree-ssa.c (init_tree_ssa): Likewise. - - * tree-ssa-structalias.c (heapvar_insert): Likewise. - - * tree-ssa-operands.c (ssa_operand_alloc): Likewise. - - * tree-ssa-loop-niter.c (record_estimate): Likewise. - - * tree-ssa-alias.c (get_ptr_info): Likewise. - - * tree-scalar-evolution.c (new_scev_info_str): Likewise. - - * tree-phinodes.c (allocate_phi_node): Likewise. - - * tree-iterator.c (tsi_link_before): Likewise. - (tsi_link_after): Likewise. - - * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise. - - * tree-dfa.c (create_var_ann): Likewise. - - * tree-cfg.c (create_bb): Likewise. - - * toplev.c (alloc_for_identifier_to_locale): Likewise. - (general_init): Likewise. - - * stringpool.c (stringpool_ggc_alloc): Likewise. - (gt_pch_save_stringpool): Likewise. - - * sese.c (if_region_set_false_region): Likewise. - - * passes.c (do_per_function_toporder): Likewise. - - * optabs.c (set_optab_libfunc): Likewise. - (set_conv_libfunc): Likewise. - - * lto-symtab.c (lto_symtab_register_decl): Likewise. - - * lto-streamer-in.c (lto_input_eh_catch_list): Likewise. - (input_eh_region): Likewise. - (input_eh_lp): Likewise. - (make_new_block): Likewise. - (unpack_ts_real_cst_value_fields): Likewise. - - * lto-section-in.c (lto_new_in_decl_state): Likewise. - - * lto-cgraph.c (input_node_opt_summary): Likewise. - - * loop-init.c (loop_optimizer_init): Likewise. - - * lambda.h (lambda_vector_new): Likewise. - - * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise. - - * ira.c (update_equiv_regs): Likewise. - - * ipa.c (cgraph_node_set_new): Likewise. - (cgraph_node_set_add): Likewise. - (varpool_node_set_new): Likewise. - (varpool_node_set_add): Likewise. - - * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise. - (duplicate_ipa_jump_func_array): Likewise. - (ipa_read_node_info): Likewise. - - * ipa-cp.c (ipcp_create_replace_map): Likewise. - - * integrate.c (get_hard_reg_initial_val): Likewise. - - * gimple.c (gimple_alloc_stat): Likewise. - (gimple_build_omp_for): Likewise. - (gimple_seq_alloc): Likewise. - (gimple_copy): Likewise. - - * gimple-iterator.c (gsi_insert_before_without_update): Likewise. - (gsi_insert_after_without_update): Likewise. - - * function.c (add_frame_space): Likewise. - (insert_temp_slot_address): Likewise. - (assign_stack_temp_for_type): Likewise. - (allocate_struct_function): Likewise. - (types_used_by_var_decl_insert): Likewise. - - * except.c (init_eh_for_function): Likewise. - (gen_eh_region): Likewise. - (gen_eh_region_catch): Likewise. - (gen_eh_landing_pad): Likewise. - (add_call_site): Likewise. - - * emit-rtl.c (get_mem_attrs): Likewise. - (get_reg_attrs): Likewise. - (start_sequence): Likewise. - (init_emit): Likewise. - - * dwarf2out.c (new_cfi): Likewise. - (queue_reg_save): Likewise. - (dwarf2out_frame_init): Likewise. - (new_loc_descr): Likewise. - (find_AT_string): Likewise. - (new_die): Likewise. - (add_var_loc_to_decl): Likewise. - (clone_die): Likewise. - (clone_as_declaration): Likewise. - (break_out_comdat_types): Likewise. - (new_loc_list): Likewise. - (loc_descriptor): Likewise. - (add_loc_descr_to_each): Likewise. - (add_const_value_attribute): Likewise. - (tree_add_const_value_attribute): Likewise. - (add_comp_dir_attribute): Likewise. - (add_name_and_src_coords_attributes): Likewise. - (lookup_filename): Likewise. - (store_vcall_insn): Likewise. - (dwarf2out_init): Likewise. - - * dbxout.c (dbxout_init): Likewise. - - * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise. - - * config/sparc/sparc.c (sparc_init_machine_status): Likewise. - - * config/score/score7.c (score7_output_external): Likewise. - - * config/score/score3.c (score3_output_external): Likewise. - - * config/s390/s390.c (s390_init_machine_status): Likewise. - - * config/rs6000/rs6000.c (builtin_function_type): Likewise. - (rs6000_init_machine_status): Likewise. - (output_toc): Likewise. - - * config/pa/pa.c (pa_init_machine_status): Likewise. - (get_deferred_plabel): Likewise. - - * config/moxie/moxie.c (moxie_init_machine_status): Likewise. - - * config/mmix/mmix.c (mmix_init_machine_status): Likewise. - - * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise. - - * config/mep/mep.c (mep_init_machine_status): Likewise. - (mep_note_pragma_flag): Likewise. - - * config/m32c/m32c.c (m32c_init_machine_status): Likewise. - - * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise. - - * config/ia64/ia64.c (ia64_init_machine_status): Likewise. - - * config/i386/winnt.c (i386_pe_record_external_function): Likewise. - (i386_pe_maybe_record_exported_symbol): Likewise. - - * config/i386/i386.c (get_dllimport_decl): Likewise. - (ix86_init_machine_status): Likewise. - (assign_386_stack_local): Likewise. - - * config/frv/frv.c (frv_init_machine_status): Likewise. - - * config/darwin.c (machopic_indirection_name): Likewise. - - * config/cris/cris.c (cris_init_machine_status): Likewise. - - * config/bfin/bfin.c (bfin_init_machine_status): Likewise. - - * config/avr/avr.c (avr_init_machine_status): Likewise. - - * config/arm/arm.c (arm_init_machine_status): Likewise. - - * config/alpha/alpha.c (alpha_init_machine_status): Likewise. - (alpha_need_linkage): Likewise. - (alpha_use_linkage): Likewise. - - * cgraph.c (cgraph_allocate_node): Likewise. - (cgraph_create_edge_1): Likewise. - (cgraph_create_indirect_edge): Likewise. - (cgraph_add_asm_node): Likewise. - - * cfgrtl.c (init_rtl_bb_info): Likewise. - - * cfgloop.c (alloc_loop): Likewise. - (rescan_loop_exit): Likewise. - - * cfg.c (init_flow): Likewise. - (alloc_block): Likewise. - (unchecked_make_edge): Likewise. - - * c-parser.c (c_parse_init): Likewise. - (c_parse_file): Likewise. - - * c-decl.c (bind): Likewise. - (record_inline_static): Likewise. - (push_scope): Likewise. - (make_label): Likewise. - (lookup_label_for_goto): Likewise. - (finish_struct): Likewise. - (finish_enum): Likewise. - (c_push_function_context): Likewise. - - * bitmap.c (bitmap_element_allocate): Likewise. - (bitmap_gc_alloc_stat): Likewise. - - * alias.c (record_alias_subset): Likewise. - (init_alias_analysis): Likewise. - -2010-06-08 Shujing Zhao <pearly.zhao@oracle.com> - - * fold-const.c (fold_comparison): Remove redundant parenthesis. - * tree-inline.c (expand_call_inline): Pass translated return value of - cgraph_inline_failed_string to diagnostic function. - -2010-06-08 Andrew Pinski <pinskia@gmail.com> - Shujing Zhao <pearly.zhao@oracle.com> - - PR c/37724 - * c-typeck.c (convert_for_assignment): Call pedwarn_init if the - implicit bad conversions is initialization. - (error_init): Use gmsgid instead of msgid for argument name and change - the call for error. - (pedwarn_init): Use gmsgid instead of msgid for argument name and - change the call for pedwarn. - (warning_init): Use gmsgid instead of msgid for argument name and - change the call for warning. - -2010-06-07 Nathan Froyd <froydnj@codesourcery.com> - - * config/mips/mips-protos.h (mips_print_operand): Delete. - (mips_print_operand_address): Delete. - * config/mips/mips.h (mips_print_operand_punct): Delete. - (PRINT_OPERAND): Delete. - (PRINT_OPERAND_PUNCT_VALID_P): Delete. - (PRINT_OPERAND_ADDRESS): Delete. - * config/mips/mips.c (mips_print_operand_punct): Make static. - (mips_print_operand_address): Make static. - (mips_print_operand): Make static. Call - mips_print_operand_punct_valid_p. - (mips_print_operand_punct_valid_p): New function. - (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define. - (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define. - -2010-06-07 Jan Hubicka <jh@suse.cz> - - PR middle-end/44454 - (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps - are allocated. - -2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org> - - * config/sh/sh.c (sh_build_builtin_va_list): Set tree type - name of RECORD. - -2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * doc/sourcebuild.texi (Effective-Target Keywords, Other - attributes): Document gas. - -2010-06-07 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (*add<mode>_1): Remove alternative 2. - <TYPE_LEA>: Split instruction. - <default>: Remove alternative 2 handling. - (*addsi_1_zext) <TYPE_LEA>: Split instruction. - (add lea splitter): Generate SImode lea for mode sizes <= SImode. - (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate. - - (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1. - (ashift_zext lea splitter): Use DImode for multiplication. - - * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add - to generate addition. - -2010-06-07 Joseph Myers <joseph@codesourcery.com> - - * common.opt (fira-verbose): Use Var. - (fpcc-struct-return): Use Init instead of VarExists. - * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from - toplev.c. - * flags.h (flag_signed_char, flag_short_enums, - flag_pcc_struct_return, flag_ira_verbose, - flag_detailed_statistics, flag_remove_unreachable_functions): Remove. - * toplev.c (flag_detailed_statistics, flag_signed_char, - flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove. - (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h. - * toplev.h (flag_crossjumping, flag_if_conversion, - flag_if_conversion2, flag_keep_static_consts, flag_peel_loops, - flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer, - flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops, - flag_cprop_registers, time_report, flag_ira_loop_pressure, - flag_ira_coalesce, flag_ira_move_spills, - flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove. - -2010-06-07 Jan Hubicka <jh@suse.cz> - - * df-core.c (df_analyze_problem): Do verification after allocation. - - * df-problems.c (df_lr_problem_data): Add lr_bitmaps. - (df_lr_alloc): Initialize problem data; move bitmaps to - lr_bitmaps obstack. - (df_lr_finalize): Free problem data; do not bother to free bitmaps. - (df_lr_verify_solution_start): Do not initialize problem data; - allocate bitmaps in lr_bitmaps. - (df_lr_verify_solution_end): Do not free problem data. - -2010-06-07 Jan Hubicka <jh@suse.cz> - - * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check - if caller is noreturn. - * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return - * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function. - * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function. - * ipa-pure-const.c (check_decl): Add IPA parameter. - (state_from_flags): New function. - (better_state, worse_state): New functions. - (check_call): When in IPA mode, do not care about callees. - (check_load, check_store): Update. - (check_ipa_load, check_ipa_store): New. - (check_stmt): When in IPA mode, use IPA checkers. - (analyze_function): Use state_from_flags. - (propagate): Check indirect edges and references. - -2010-06-07 Kazu Hirata <kazu@codesourcery.com> - - PR rtl-optimization/44404 - * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead - of count_occurrences to see if it's safe to modify mem_insn. - -2010-06-07 Richard Guenther <rguenther@suse.de> - - * gimplify.c (gimplify_cleanup_point_expr): For empty body - and EH-only cleanup drop the cleanup instead of inserting it - unconditionally. - -2010-06-07 Ira Rosen <irar@il.ibm.com> - - * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update - documentation. - * targhooks.c (default_builtin_vectorization_cost): New function. - * targhooks.h (default_builtin_vectorization_cost): Declare. - * target.h (enum vect_cost_for_stmt): Define. - (builtin_vectorization_cost): Change argument and comment. - * tree-vectorizer.h: Remove cost model macros. - * tree-vect-loop.c: Include target.h. - (vect_get_cost): New function. - (vect_estimate_min_profitable_iters): Replace cost model macros with - calls to vect_get_cost. - (vect_model_reduction_cost, vect_model_induction_cost): Likewise. - * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add - default implementation. - * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with - calls to target hook builtin_vectorization_cost. - (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost): - Likewise. - * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H. - * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new - implementation to return costs. - * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise. - * config/spu/spu.h: Remove vectorizer cost model macros. - * config/i386/i386.h: Likewise. - * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with - a call to target hook builtin_vectorization_cost. - -2010-06-06 Sriraman Tallam <tmsriram@google.com> - - PR target/44319 - * config/i386/i386.c (override_options): Turn zee pass on for level 2 - and above and defer till target is known. - (optimization_options): Turn on zee pass if TARGET_64BIT is set and - turn off otherwise. - -2010-05-25 Jan Hubicka <jh@suse.cz> - - * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap. - (df_compact_blocks): Likewise. - * df.h (struct df): Turn hardware_regs_used, - regular_block_artificial_uses, eh_block_artificial_uses, - insns_to_delete, insns_to_rescan, insns_to_notes_rescan into - bitmap_head. - * df-problems.c (df_lr_local_compute, df_lr_confluence_0, - df_byte_lr_alloc, df_simulate_fixup_sets): Update. - * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump, - df_scan_blocks, df_insn_delete, df_insn_rescan, - df_insn_rescan_debug_internal, df_insn_rescan_all, - df_process_deferred_rescans, df_process_deferred_rescans, - df_notes_rescan, df_get_call_refs, df_get_call_refs, - regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect, - df_record_entry_block_defs, df_record_exit_block_uses, - df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify, - df_scan_verify): Update. - -2010-05-25 Dodji Seketeli <dodji@redhat.com> - - PR c++/44188 - * c-common.c (is_typedef_decl): Move this definition ... - * tree.c (is_typedef_decl): ... here. - (typdef_variant_p): Move definition here from cp/tree.c. - * c-common.h (is_typedef_decl): Move this declaration ... - * tree.h (is_typedef_decl): ... here. - (typedef_variant_p): Move declaration here from cp/cp-tree.h - * dwarf2out.c (is_naming_typedef_decl): New function. - (gen_tagged_type_die): Split out of ... - (gen_type_die_with_usage): ... this function. When an anonymous - tagged type is named by a typedef, make sure a DW_TAG_typedef DIE - is emitted for the typedef. - (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming - anonymous tagged types. - -2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org> - - PR c/20000 - * c-decl.c (grokdeclarator): Delete warning. - -2010-06-06 Eric Botcazou <ebotcazou@adacore.com> - - * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the - newly built CALL_EXPR. - * tree-profile.c (tree_profiling): Don't profile functions produced - for built-in stuff. - -2010-06-06 Segher Boessenkool <segher@kernel.crashing.org> - - PR bootstrap/44427 - PR bootstrap/44428 - * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros - endianness-independent. - -2010-06-05 Steven Bosscher <steven@gcc.gnu.org> - - * c-common.c: Move to c-family/. - * c-common.def: Likewise. - * c-common.h: Likewise. - * c-cppbuiltin.c: Likewise. - * c-dump.c: Likewise. - * c-format.c: Likewise. - * c-format.h : Likewise. - * c-gimplify.c: Likewise. - * c-lex.c: Likewise. - * c-omp.c: Likewise. - * c.opt: Likewise. - * c-opts.c: Likewise. - * c-pch.c: Likewise. - * c-ppoutput.c: Likewise. - * c-pragma.c: Likewise. - * c-pragma.h: Likewise. - * c-pretty-print.c: Likewise. - * c-pretty-print.h: Likewise. - * c-semantics.c: Likewise. - * stub-objc.c: Likewise. - - * gengtype.c (get_file_langdir): Special-case files in c-family/. - (get_output_file_with_visibility): Fix name for c-common.h. - * c-config-lang.in: Update paths in gtfiles for files in c-family/. - - * c-tree.h: Update include path for moved files. - * c-lang.c: Likewise. - * c-lang.h: Likewise. - * c-parser.c: Likewise. - * c-convert.c: Likewise. - * c-decl.c: Likewise. - * c-objc-common.c: Likewise. - * configure.ac: Make sure c-family/ exists in the build directory. - * configure: Regenerate. - * Makefile.in: Update paths for moved files. Regroup files per - location and update dependencies. Move generated_files down after - ALL_GTFILES_H. - - * config/spu/spu-c.c: Update paths for moved files. - * config/mep/mep-pragma.c: Likewise. - * config/darwin-c.c: Likewise. - * config/i386/msformat-c.c: Likewise. - * config/i386/i386-c.c: Likewise. - * config/avr/avr-c.c: Likewise. - * config/sol2-c.c: Likewise. - * config/ia64/ia64-c.c: Likewise. - * config/rs6000/rs6000-c.c: Likewise. - * config/arm/arm.c: Likewise. - * config/arm/arm-c.c: Likewise. - * config/h8300/h8300.c: Likewise. - * config/v850/v850-c.c: Likewise. - - * config/t-darwin: Fix dependencies for moved files. - * config/t-sol2: Fix dependencies for moved files. - * config/mep/t-mep: Fix dependencies for moved files. - * config/ia64/t-ia64: Fix dependencies for moved files. - * config/rs6000/t-rs6000: Fix dependencies for moved files. - * config/v850/t-v850: Fix dependencies for moved files. - * config/v850/t-v850e: Fix dependencies for moved files. - - * config/m32c/m32c-pragma.c - - * po/exgettext: Look in c-family/ also. - -2010-06-05 Eric Botcazou <ebotcazou@adacore.com> - - * tree-ssa-dce.c (mark_last_stmt_necessary): New function. - (mark_control_dependent_edges_necessary): Call it instead of marking - the last statement manually. - (propagate_necessity): Likewise. - -2010-06-05 Jan Hubicka <jh@suse.cz> - - * basic-block.h (compute_dominance_frontiers): Updated. - (compute_idf): Likewise. - - * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads - for dominance frontiers. - (rewrite_into_ssa): Update for bitmap heads in dominance frontiers. - (insert_updated_phi_nodes_for): Likewise. - (update_ssa): Likewise. - * cfganal.c (compute_dominance_frontiers_1): Likewise. - (compute_dominance_frontiers): Likewise. - (compute_idf): Likewise. - * df-problems.c (df_md_local_compute): Likewise. - -2010-06-05 Anatoly Sokolov <aesok@post.ru> - - * target.h (struct gcc_target): Add memory_move_cost field. - * target-def.h (TARGET_MEMORY_MOVE_COST): New. - (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST. - * targhooks.c (default_memory_move_cost): New function. - * targhooks.h (default_memory_move_cost): Declare function. - * reload.h (memory_move_cost): Declare. - (memory_move_secondary_cost): Change type of 'in' argument to bool. - * reginfo.c (memory_move_cost): New function. - (memory_move_secondary_cost): Change type of 'in' argument to bool. - * ira.h (ira_memory_move_cost): Update comment. - * ira.c (ira_memory_move_cost): Update comment. - (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST - with memory_move_cost. - * postreload.c (reload_cse_simplify_set): (Ditto.). - * reload1.c (choose_reload_regs): (Ditto.). - * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New. - (MEMORY_MOVE_COST): Revise documentation. - - * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro. - * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove. - * config/i386/i386.h (ix86_memory_move_cost): Make static. Change - type of 'in' argument to bool. - (TARGET_MEMORY_MOVE_COST): Define. - -2010-06-05 Jan Hubicka <jh@suse.cz> - - * ipa-pure-const.c (propagate): Fix typo in handling of functions - that cannot return. Be more careful when merging the results with - previously known ones. - -2010-06-05 Matthias Klose <doko@ubuntu.com> - - * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec - function to add the -iplugindir option. - (find_plugindir_spec_function): Add new declaration and function. - (static_spec_func): Use it for "find-plugindir". - -2010-06-05 Jakub Jelinek <jakub@redhat.com> - - PR c++/44361 - * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR. - * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on - statement expression. - -2010-06-05 Jan Hubicka <jh@suse.cz> - - * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head. - (df_rd_problem_data): Convert sparse_invalidated_by_call, - dense_invalidated_by_call to bitmap head. - (df_rd_alloc, df_rd_bb_local_compute_process_def, - df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function, - df_rd_start_dump, df_lr_verify_transfer_functions, - df_live_verify_transfer_functions, df_chain_create_bb, - df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc, - df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute, - df_simulate_one_insn_forwards, df_md_alloc, - df_md_bb_local_compute_process_def, - df_md_bb_local_compute_process_def, df_md_local_compute, - df_md_transfer_function df_md_free): Update. - -2010-06-05 Joseph Myers <joseph@codesourcery.com> - - PR c/44322 - * c-typeck.c (build_unary_op): Merge qualifiers into pointer - target type for ADDR_EXPR; require no changes to qualifiers except - for function types. - * c-tree.h (c_build_type_variant): Remove. - -2010-06-05 Segher Boessenkool <segher@kernel.crashing.org> - - * genautomata.c (get_excl_set): Do work per element, not per char. - (check_presence_pattern_sets): Similar. - (check_absence_pattern_sets): Similar. - -2010-06-05 Segher Boessenkool <segher@kernel.crashing.org> - - * genautomata.c (curr_state_pass_num): Delete. - (min_issue_delay_pass_states): Delete. - (min_issue_delay): Delete. - (initiate_min_issue_delay_pass_states): Delete. - (output_min_issue_delay_table): Compute min_issue_delay_vect - using a breadth-first search variant. - (output_tables): Don't call initiate_min_issue_delay_pass_states. - -2010-06-04 H.J. Lu <hongjiu.lu@intel.com> - - PR boostrap/44421 - * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps. - (df_byte_lr_bb_local_compute): Likewise. - -2010-06-03 Jason Merrill <jason@redhat.com> - - Implement noexcept operator (5.3.7) - * c-common.c (c_common_reswords): Add noexcept. - * c-common.h (enum rid): Add RID_NOEXCEPT. - -2010-06-04 Joseph Myers <joseph@codesourcery.com> - - * config/darwin-driver.c (darwin_default_min_version): Use - GCC-specific formats in diagnostics. - * cppspec.c (lang_specific_driver): Use GCC-specific formats in - diagnostics. - * gcc.c (translate_options, read_specs, add_sysrooted_prefix, - execute, process_command, end_going_arg, do_self_spec, do_spec_1, - eval_spec_function, handle_braces, process_brace_body, main, - perror_with_name, used_arg, set_multilib_dir, print_multilib_info, - getenv_spec_function, compare_version_strings, - version_compare_spec_function): Use GCC-specific formats in - diagnostics. - -2010-06-04 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert - that operand 0 and operand 1 are equal. - (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto. - (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0 - and operand 1 are equal. - <default>: Ditto. Remove ??? comment. - (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0 - and operand 1 are equal. - <default>: Ditto. Remove ??? comment. - (*adddi_4) <default>: Remove assert that operand 0 and operand 1 - are equal. - (*add<mode>_4) <default>: Ditto. - (*add<mode>_5) <TYPE_INCDEC, default>: Ditto. - -2010-06-04 Nathan Froyd <froydnj@codesourcery.com> - - * config/i386/i386-protos.h (ix86_print_operand): Declare. - * config/i386/i386.c (ix86_print_operand): Make non-static. - * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand. - * output.h (output_operand): Declare. - * final.c (output_operand): Make non-static. - -2010-06-04 Alexandre Oliva <aoliva@redhat.com> - - PR rtl-optimization/44013 - * sched-deps.c (add_dependence_list_and_free): Don't free lists - when processing debug insns. - - PR debug/41371 - * var-tracking.c (find_loc_in_1pdv): Mark initial value before - recursing. Check that recursion is bounded. Rename inner var - to avoid hiding incoming argument. - -2010-06-04 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that - operands[2] == 255. - (*addqi_3): Ditto. - (*addqi_4): Ditto. - (*addqi_5): Ditto. - (*addqi_ext_1_rex64): Ditto. - (*addqi_ext_1): Ditto. - - (*addqi_4): Check for incdec_operand in QImode. - - (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2 - using SWI mode iterator. - (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3. - (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124 - mode iterator. - (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5 - using SWI mode iterator. - -2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org> - - PR c/25880 - * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v. - * c-format.c (gcc_diag_flag_specs): Add hash. - (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly. - (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v. - * c-pretty-print.c (pp_c_cv_qualifier): Rename as - pp_c_cv_qualifiers. Handle qualifiers spelling here. - (pp_c_type_qualifier_list): Call the function above. - * c-pretty-print.h (pp_c_cv_qualifiers): Declare. - * c-typeck.c (handle_warn_cast_qual): Print qualifiers. - (WARN_FOR_QUALIFIERS): New macro. - (convert_for_assignment): Use it. - -2010-06-04 Kai Tietz <kai.tietz@onevision.com> - - * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'. - -2010-06-04 Jan Hubicka <jh@suse.cz> - - * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info, - df_byte_lr_bb_info): Embedd bitmap_head into the structure. - (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN, - DF_BYTE_LR_OUT): Update for embedded bitmaps. - * fwprop.c (single_def_use_enter_block): Likewise. - * ddg.c (create_ddg_dep_from_intra_loop_link, - add_cross_iteration_register_deps, build_inter_loop_deps): Likewise. - * loop-iv.c (latch_dominating_def): Likewise. - * df-problems.c (df_rd_free_bb_info, df_rd_alloc, - df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def, - df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function, - df_rd_transfer_function, df_rd_top_dump, - df_rd_bottom_dump): Update. - (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute, - df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute, - df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init, - df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump, - df_lr_verify_solution_start, df_lr_verify_solution_end, - df_lr_verify_transfer_functions, df_lr_verify_transfer_functions, - df_live_free_bb_info, df_live_alloc, df_live_reset, - df_live_bb_local_compute, df_live_init, df_live_transfer_function, - df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump, - df_live_verify_solution_start, df_live_verify_solution_end, - df_live_verify_transfer_functions, df_chain_create_bb, - df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset, - df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute, - df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute, - df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init, - df_byte_lr_confluence_0, df_byte_lr_confluence_n, - df_byte_lr_transfer_function, df_byte_lr_top_dump, - df_byte_lr_bottom_dump, df_create_unused_note, - df_note_bb_compute, df_md_free_bb_info, df_md_alloc, - df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset, - df_md_transfer_function, df_md_init, df_md_confluence_0, - df_md_confluence_n, - df_md_top_dump, df_md_bottom_dump): Update. - (struct df_lr_problem_data): Embedd bitmap headers. - -2010-06-04 Jan Hubicka <jh@suse.cz> - - * dce.c (dce_process_block): Do not re-scan already marked - instructions. - -2010-06-04 Bernd Schmidt <bernds@codesourcery.com> - - PR rtl-optimization/39871 - PR rtl-optimization/40615 - PR rtl-optimization/42500 - PR rtl-optimization/42502 - * ira.c (init_reg_equiv_memory_loc: New function. - (ira): Call it twice. - * reload.h (calculate_elim_costs_all_insns): Declare. - * ira-costs.c: Include "reload.h". - (regno_equiv_gains): New static variable. - (init_costs): Allocate it. - (finish_costs): Free it. - (ira_costs): Call calculate_elim_costs_all_insns. - (find_costs_and_classes): Take estimated elimination costs - into account. - (ira_adjust_equiv_reg_cost): New function. - * ira.h (ira_adjust_equiv_reg_cost): Declare it. - * reload1.c (init_eliminable_invariants, free_reg_equiv, - elimination_costs_in_insn, note_reg_elim_costly): New static functions. - (elim_bb): New static variable. - (reload): Move code out of here into init_eliminable_invariants and - free_reg_equiv. Call them. - (calculate_elim_costs_all_insns): New function. - (eliminate_regs_1): Declare. Add extra arg FOR_COSTS; - all callers changed. If FOR_COSTS is true, don't call alter_reg, - but call note_reg_elim_costly if we turned a valid memory address - into an invalid one. - * Makefile.in (ira-costs.o): Depend on reload.h. - -2010-06-04 Julian Brown <julian@codesourcery.com> - - * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives - for pool ranges. - -2010-06-04 Richard Guenther <rguenther@suse.de> - - PR lto/41584 - * cgraph.h (struct varpool_node): Add lto_file_data field. - * lto-cgraph.c (input_varpool_node): Initialize it. - -2010-06-04 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/predicates.md (pic_symbolic_operand): Remove predicate. - * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand - predicate in "type" attribute calculation. - (*addsi_1_zext): Ditto. - (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate. - (*addsi_2_zext): Ditto. - (*add<mode>_3): Ditto. - (*addsi_3_zext): Ditto. - (*add<mode>_5): Ditto. - -2010-06-03 Jan Hubicka <jh@suse.cz> - - * tree-into-ssa.c (mark_block_for_update): Avoid redundant call - of bitmap_bit_p. - * cfganal.c (compute_dominance_frontiers_1): Likewise. - -2010-06-03 Jan Hubicka <jh@suse.cz> - - * df-problems.c (df_create_unused_note, df_note_bb_compute): - micro-optimize the checks when to add new note. - -2010-06-03 Nathan Froyd <froydnj@codesourcery.com> - - * final.c (output_asm_insn): Call - targetm.asm_out.print_operand_punct_valid_p. Update comments. - (output_operand): Call targetm.asm_out.print_operand. Update comments. - (output_address): Call targetm.asm_out.print_operand_address. - Update comments. - * target.h (struct gcc_target): Add print_operand, - print_operand_address, and print_operand_punct_valid_p fields. - * targhooks.h (default_print_operand): Declare. - (default_print_operand_address): Declare. - (default_print_operand_punct_valid_p): Declare. - * targhooks.c (default_print_operand): Define. - (default_print_operand_address): Define. - (default_print_operand_punct_valid_p): Define. - * target-def.h (TARGET_PRINT_OPERAND): Define if not defined. - (TARGET_PRINT_OPERAND_ADDRESS): Likewise. - (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise. - (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND, - TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P. - * vmsdbgout.c (addr_const_to_string): Update comment. - * config/i386/i386.c (print_operand): Rename to... - (ix86_print_operand): ...this. Make static. - (print_operand_address): Rename to... - (ix86_print_operand_address): ...this. Make static. Call - ix86_print_operand instead of PRINT_OPERAND. - (ix86_print_operand_punct_valid_p): New function. - (TARGET_PRINT_OPERAND): Define. - (TARGET_PRINT_OPERAND_ADDRESS): Define. - (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define. - * config/i386/i386.h (HI_REGISTER_NAMES): Update comment. - (PRINT_OPERAND_PUNCT_VALID_P): Delete. - (PRINT_OPERAND): Delete. - (PRINT_OPERAND_ADDRESS): Delete. - * config/i386/i386-protos.h (print_operand): Delete prototype. - (print_operand_address): Delete prototype. - -2010-06-03 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/44403 - * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): - Preserve pointer qualifiers. - (vect_create_data_ref_ptr): Likewise. - -2010-06-03 H.J. Lu <hongjiu.lu@intel.com> - - PR c++/44294 - * defaults.h (MAX_FIXED_MODE_SIZE): New. - - * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed. - -2010-06-03 Jakub Jelinek <jakub@redhat.com> - - PR debug/44375 - * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 - return false if merging the bbs would lead to goto_locus - location being lost from the IL. - -2010-06-03 Jan Hubicka <jh@suse.cz> - Jakub Jelinek <jakub@redhat.com> - - * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if - set->regs[i] is NULL or has just one entry. - -2010-06-03 Jan Hubicka <jh@suse.cz> - - * lto-cgraph.c (lto_varpool_encoder_size): Remove. - * lto-streamer.h (lto_varpool_encoder_size): New inline function. - -2010-06-03 Paul Brook <paul@codesourcery.com> - - * config/arm/arm.c (FL_TUNE): Define. - (arm_default_cpu, arm_cpu_select): Remove. - (all_cores): Populate core field. - (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New. - (arm_find_cpu): New function. - (arm_handle_option): Lookup cpu/architecture names. - (arm_override_options): Cleanup mcpu/march/mtune handling. - (arm_file_start): Ditto. - -2010-06-03 Alan Modra <amodra@gmail.com> - - PR target/44169 - * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand. - * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label - rtx to gen_load_toc_v4_PIC_1b. Tidy. - (rs6000_emit_load_toc_table): Likewise. - -2010-06-02 Jan Hubicka <jh@suse.cz> - - * passes.c (init_optimization_passes): Put ipa reference - after ipa pure-const. - -2010-06-02 Jan Hubicka <jh@suse.cz> - - * ipa-reference.c (ipa_reference_local_vars_info_d): Remove - calls_read_all and calls_write_all. - (get_reference_optimization_summary): Fix formatting. - (is_proper_for_analysis): Check that decl is not readonly. - (propagate_bits): Check CONST/PURE/noreturn flags. - (ipa_init): Move all_module_statics to optimization_summary_obstack. - (analyze_function): Ignore indirect edges. - (copy_global_bitmap): For all module statics, do nothing. - (generate_summary): Do not print calls_read_all/calls_write_all. - (read_write_all_from_decl): Take node as argument; check - cgraph_node_cannot_return. - (propagate): Reorganize read_all/write_all computation; - check indirect edges; check ecf flags; use all_module_statics - in the results; do not free all_module_statics. - (stream_out_bitmap): Handle all_module_statics. - (ipa_reference_write_optimization_summary): Likewise; use - varpool/cgraph encoders to get boundaries. - (ipa_reference_read_optimization_summary): Read in all_module_statics; - use it when possible. - -2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com> - - PR target/44218 - * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete - -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options. - - * doc/extend.texi (powerpc builtins): Document vec_recip, - vec_rsqrt, vec_rsqrte altivec/vsx builtins. - - * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function. - (rs6000_emit_swrsqrt): Ditto. - (rs6000_emit_swdivsf): Delete. - (rs6000_emit_swdivdf): Ditto. - (rs6000_emit_swrsqrtsf): Ditto. - - * config/rs6000/rs6000.c (rs6000_recip_bits): New global to - describe the reciprocal estimate support for each type. - (recip_options): Map -mrecip=<opt> into option bits. - (gen_2arg_fn_t): New typedef for binary rtx gen function. - (rs6000_debug_reg_global): If -mdebug=reg, print the state of the - reciprocal estimate instructions. - (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the - debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double. - Set up rs6000_recip_bits based on the -mrecip* options. Print the - cost information if -mdebug=cost or -mdebug=reg. - (rs6000_override_options): Set -mrecip-precision for power6, and - power7 machines. If -mvsx or -mdfp, enable various options that - came in previous instruction set ISAs, unless the option was - explicitly disabled by the command line option. Parse - -mrecip=<opt> options. - (rs6000_builtin_vectorized_function): Add support for vectorizing - the reciprocal estimate builtins and expansions. - (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support. - (bdesc_2arg): Add reciprocal estimate builtins. - (bdesc_1arg): Add reciprocal square root estimate builtins. - (rs6000_expand_builtin): Rewrite to use a switch statement, - instead of multiple if/then/elses. Add reciprocal estimate builtins. - (rs6000_init_builtins): Create declarations for reciprocal - estimate builtins. - (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar - sized, prefer traditional floating point registers, if integer - vector types, prefer altivec registers. Don't actually look at - the memory address any more. - (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate - builtins. - (rs6000_load_constant_and_splat): New helper function to load up - the constant for reciprocal estimate instructions. - (rs6000_emit_madd): New helper function for generating - multiply/add type instructions, based on the current switches. - (rs6000_emit_msub): Ditto. - (rs6000_emit_mnsub): Ditto. - (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to - replace a divide with a reciprocal estimate and fixup, adding - support for machines with high precision and vectors. - (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for - low precision machines. - (rs6000_emit_swdiv): New common function to be called to replace a - division with reciprocal estimate and fixup. - (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support - for double and vector types. Add support for high precision machines. - - * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether - the reciprocal estimate instructions can be generated. - (TARGET_FRE): Ditto. - (TARGET_FRSQRTES): Ditto. - (TARGET_FRSQRTE): Ditto. - (RS6000_RECIP_*): New macros for reciprocal estimate support. - - * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal - square root estimate on vectors. - (re<mode>2): New insn for reciprocal division estimate on vectors. - - * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP): - New builtin. - (ALTIVEC_BUILTIN_VRECIPFP): Ditto. - (ALTIVEC_BUITLIN_VEC_RE): Ditto. - (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto. - (VSX_BUILTIN_RSQRT_V4SF): Ditto. - (VSX_BUITLIN_RSQRT_V2DF): Ditto. - (RS6000_BUILTIN_RSQRT): Ditto. - (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a - floating point builtin. - - * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define - macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__, - __RECIP_PRECISION__ based on the command line switches. - (altivec_overloaded_builtins): Add reciprocal estimate builtins. - - * config/rs6000/rs6000.opt (-mrecip): Document add support for - replacing division instructions with reciprocal estimate and fixup. - (-mrecip=<opt>): New option. - (-mrecip-precision): Ditto. - - * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete. - (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE. - (vsx_copysignsf3): If -mvsx, use double precision cpsign on single - precision scalar. - - * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete. - (UNSPEC_VREFP): Ditto. - (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX - conterparts with regard to support of -mno-fused-madd and -ffast-math. - (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector - reciprocal estimate instructions to be generated. - (altivec_vrefp): Ditto. - - * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal - estimate support. - (rreg): New mode attribute for reciprocal estimate support. - (recip<mode>3): New insn for division using reciprocal estimate - and fixup builtins. - (divide define_split): New define_split to convert floating point - division to use reciprocal estimate if the user used the - appropriate options and the split is run when we can add new - pseudo registers for the fixup. - (rsqrt<mode>2): New insn for reciprocal square root support. - (recipsf3): Move into recip<mode>3. - (recipdf3): Ditto. - (fres): Use TARGET_FRES. - (rsqrtsf2): Move into rsqrt<mode>2. - (rsqrtsf_internal1): Use TARGET_FRSQRTSES. - (copysignsf3): Add support for VSX. - (fred): Use TARGET_FRE. - (fred_fpr): Ditto. - (rsqrtdf_internal1): New function for frsqrte instruciton. - - * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin. - (vec_rsqrt): Ditto. - -2010-06-03 Richard Guenther <rguenther@suse.de> - - PR middle-end/44291 - * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE. - (set_user_assembler_libfunc): Likewise. - -2010-06-02 Steven Bosscher <steven@gcc.gnu.org> - - * mkconfig.sh: Include insn-flags.h and insn-constants.h before - defaults.h. - * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS - to defaults.h - * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO, - DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING, - FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE, - STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN, - STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP, - STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT, - STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE, - STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h. - * defaults.h: Updated for above mentioned changes. - -2010-06-02 Kai Tietz <kai.tietz@onevision.com> - - * c-common.c: Remove header include of tm_p.h. - * Makefile.in (c-common.o): Remove TM_P_H dependency. - -2010-06-02 Jakub Jelinek <jakub@redhat.com> - - * tree.h (struct tree_decl_map): New type. - (tree_decl_map_eq, tree_decl_map_marked_p): Define. - (tree_decl_map_hash): New prototype. - (debug_expr_for_decl, value_expr_for_decl): Change into - tree_decl_map hashtab from tree_map. - (init_ttree): Adjust initialization. - (tree_decl_map_hash): New function. - (decl_debug_expr_lookup, decl_debug_expr_insert, - decl_value_expr_lookup, decl_value_expr_insert): Adjust. - -2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2 - linker emulations. - * configure: Regenerate. - * config.in: Regenerate. - - * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define. - (X86_64_EMULATION): Define. - (TARGET_LD_EMULATION): Use them. - - * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define. - (SPARC64_EMULATION): Define. - (LINK_ARCH_SPEC): Use them. - -2010-06-02 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-clast-to-gimple.c (gcc_type_for_interval): Use - smallest_mode_for_size for computing the precision types of new - graphite IVs. Do not call lang_hooks.types.type_for_size. - -2010-06-02 Sebastian Pop <sebastian.pop@amd.com> - - * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG - information. - (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information. - -2010-06-02 Sebastian Pop <sebastian.pop@amd.com> - - PR middle-end/44363 - * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable, - return false instead. - -2010-06-02 Jan Hubicka <jh@suse.cz> - - PR middle-end/44295 - * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not - create new cgraph node to check callee. - -2010-06-02 Richard Guenther <rguenther@suse.de> - - * lto-streamer-in.c (input_gimple_stmt): Fix typo. - -2010-06-02 Richard Guenther <rguenther@suse.de> - - * lto-wrapper.c (lto_wrapper_exit): Rename to ... - (lto_wrapper_cleanup): ... this. Do not exit. - (fatal): Adjust. Exit here. - (fatal_perror): Likewise. - (fatal_signal): New function. - (main): Set up signal handlers to cleanup temporary files. - * Makefile.in (lto-wrapper.o): Adjust dependencies. - -2010-06-02 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/44377 - * tree-ssa-structalias.c (find_func_aliases): Fix typo. - -2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> - - * config/s390/2097.md (z10_fhex): Remove insn reservation. - * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant. - (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF, - *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero - instruction. - * config/s390/s390.c: Don't accept fp zeros as valid constants anymore. - -2010-06-02 Jan Hubicka <jh@suse.cz> - - * bitmap.c (bitmap_descriptor): Add search_iter. - (bitmap_find_bit): Increment it. - (print_statistics): Print it. - -2010-06-02 Nathan Froyd <froydnj@codesourcery.com> - - * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call - instead of gimple_build_call_vec. Delete unnecessary local variable. - -2010-06-02 Steven Bosscher <steven@gcc.gnu.org> - - * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling" - change from yesterday. - -2010-06-02 Steven Bosscher <steven@gcc.gnu.org> - - * c-ada-spec.c: Clean up redundant includes. - -2010-06-01 Steven Bosscher <steven@gcc.gnu.org> - - * gimplify.c: Do not include except.h and optabs.h. - (gimplify_body): Do not initialize RTL profiling. - * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h, - langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h. - * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h, - output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and - langhooks.h. - - * tree-pretty-print.h: Include pretty-print.h. - * gimple-pretty-print.h: Include pretty-print.h. - - * tree-pretty-print.c: Do not include diagnostic.h. - * tree-vrp.c: Likewise. - * tree-tailcall.c: Likewise - * tree-scalar-evolution.c: Likewise - * tree-ssa-dse.c: Likewise - * tree-chrec.c: Likewise - * tree-ssa-sccvn.c: Likewise - * tree-ssa-copyrename.c: Likewise - * tree-nomudflap.c: Likewise - * tree-call-cdce.c: Likewise - * tree-stdarg.c: Likewise - * tree-ssa-math-opts.c: Likewise - * tree-nrv.c: Likewise - * tree-ssa-sink.c: Likewise - * tree-browser.c: Likewise - * tree-ssa-loop-ivcanon.c: Likewise - * tree-ssa-loop.c: Likewise - * tree-parloops.c: Likewise - * tree-ssa-address.c: Likewise - * tree-ssa-ifcombine.c: Likewise - * tree-if-conv.c: Likewise - * tree-data-ref.c: Likewise - * tree-affine.c: Likewise - * tree-ssa-phiopt.c: Likewise - * tree-ssa-coalesce.c: Likewise - * tree-ssa-pre.c: Likewise - * tree-ssa-live.c: Likewise - * tree-predcom.c: Likewise - * tree-ssa-forwprop.c: Likewise - * tree-ssa-dce.c: Likewise - * tree-ssa-ter.c: Likewise - * tree-ssa-loop-prefetch.c: Likewise - * tree-optimize.c: Likewise - * tree-ssa-phiprop.c: Likewise - * tree-object-size.c: Likewise - * tree-outof-ssa.c: Likewise - * tree-ssa-structalias.c: Likewise - * tree-switch-conversion.c: Likewise - * tree-ssa-reassoc.c: Likewise - * tree-ssa-operands.c: Likewise - * tree-vectorizer.c: Likewise - * tree-vect-data-refs.c: Likewise - * tree-vect-generic.c: Likewise - * tree-vect-stmts.c: Likewise - * tree-vect-patterns.c: Likewise - * tree-vect-slp.c: Likewise - * tree-vect-loop.c: Likewise - * tree-ssa-loop-ivopts.c: Likewise - * tree-ssa-loop-im.c: Likewise - * tree-ssa-loop-niter.c: Likewise - * tree-ssa-loop-unswitch.c: Likewise - * tree-ssa-loop-manip.c: Likewise - * tree-ssa-loop-ch.c: Likewise - * tree-dump.c: Likewise - * tree-complex.c: Likewise - - * tree-into-ssa.c: Do not include diagnostic.h and expr.h. - * tree-ssa-uninit.c: Likewise - * tree-ssa-threadupdate.c: Likewise - * tree-ssa-uncprop.c: Likewise - * tree-ssa-ccp.c: Likewise - * tree-ssa-dom.c: Likewise - * tree-ssa-propagate.c: Likewise - * tree-ssa-alias.c: Likewise - * tree-dfa.c: Likewise - * tree-cfgcleanup.c: Likewise - * tree-sra.c: Likewise - * tree-ssa-copy.c: Likewise - * tree-ssa.c: Likewise - * tree-profile.c: Likewise - * tree-cfg.c: Likewise - * tree-ssa-threadedge.c: Likewise - * tree-vect-loop-manip.c: Likewise - - * tree-inline.c: Do not include diagnostic.h and expr.h. - Include rtl.h. - (copy_decl_for_dup_finish): Do not use NULL_RTX. - - * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h. - * tree-loop-distribution.c: Likewise. - -2010-06-01 Jan Hubicka <jh@suse.cz> - - * ipa-pure-const.c (local_pure_const): Do NORETURN discovery. - -2010-06-01 Jan Hubicka <jh@suse.cz> - - * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...; - remove return value. - (split_bbs_on_noreturn_calls) .... here. - * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too. - * tree-flow.h (fixup_noreturn_call): New. - -2010-06-01 Jan Hubicka <jh@suse.cz> - - * emit-rtl.c (remove_insn): Fix thinko in prevoius patch. - -2010-06-01 Nathan Froyd <froydnj@codesourcery.com> - - * tree.h (build_nt_call_list): Delete. - * tree.c (build_nt_call_list): Delete. - -2010-06-01 Jan Hubicka <jh@suse.cz> - - * fwprop.c: Make emit-rtl.h include last. - * rtlanal.c: Include emit-rtl.h. - * genautomata.c: Output emit-rtl include into insn-automata.c - * df-scan.c: Include emit-rtl.h. - * haifa-sched.c: Indlude emit-rtl.h. - * mode-switching.c: Indlude emit-rtl.h. - * graph.c: Indlude emit-rtl.h. - * sel-sched.c: Include emit-rtl.h. - * sel-sched-ir.c: Include emit-rtl.h. - * ira-build.c: Include emit-rtl.h. - * emit-rtl.c (first_insn, last_insn): Remove defines. - (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid): - Move to emit-rtl.h. - (set_new_first_and_last_insn, get_last_insn_anywhere, - get_first_nonnote_insn, get_last_nonnote_insn, try_split, - make_call_insn_raw, add_insn_after, add_insn_before, remove_insn, - delete_insns_since, reorder_insns_nobb, emit_insn_after_1, - emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence, - push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn): - Use accessor functions. - * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn, - gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value, - set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode, - mem_expr_equal_p): Move here from rtl.h. - (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid): - Move here from emit-rtl.c; make inline. - * cfglayout.h: Include emit-rtl.h. - * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn, - gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value, - set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode, - mem_expr_equal_p, get_insns, set_first-insn, - get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h. - * reg-stack.c: Include emit-rtl.h. - * dce.c: Likewise. - -2010-06-01 Jan Hubicka <jh@suse.cz> - - * cgraph.h (tree_function_versioning): Update prototype. - (cgraph_function_versioning): Update prototype. - * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy - bitmap. - (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy. - (cgraph_materialize_clone, save_inline_function_body): Update use of - tree_function_versioning. - * tree-inline.c (copy_bb): Look for previous copied block to link - after; fix debug output. - (copy_cfg_body): Accept new_entry_block and bbs_to_copy. - (copy_body): Likewise. - (expand_call_inline): Update use of copy_body. - (tree_function_versioning): Update use of copy body; accept - blocks_to_copy and new_entry. - -2010-06-01 Jan Hubicka <jh@suse.cz> - - * gegenrtl.c: Remove unnecesary prototypes. - (gendecl): Remove. - (gendef): Produce static inline. - (gencode): Remove. - (main): Do not decode parameters; generate header only. - * Makefile.in (genrtl.c): Remove. - -2010-06-01 Jan Hubicka <jh@suse.cz> - - * tree-switch-conversion.c (build_one_array): Make it readonly. - -2010-06-01 Richard Guenther <rguenther@suse.de> - - * optabs.c (init_optabs): Guard all accesses to reinit. - * ipa-pure-const.c (propagate): Fix another typo. - * opts.c (common_handle_option): Split assignment to bool. - * c-opts.c (c_common_handle_option): Likewise. - -2010-06-01 Arnaud Charlet <charlet@adacore.com> - Matthew Gingell <gingell@adacore.com> - - * doc/invoke.texi: Mention -fdump-ada-spec. - * tree-dump.c (dump_files): Add ada-spec. - (FIRST_AUTO_NUMBERED_DUMP): Bump to 8. - * tree-pass.h (tree_dump_index): Add TDI_ada. - * gcc.c: Add support for -C without -E and for -fdump-ada-spec. - (cpp_unique_options): Do not reject -C or -CC when -E isn't present. - (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files. - * c-decl.c: Include c-ada-spec.h. - (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New - functions. - (c_write_global_declarations): Add handling of -fdump-ada-spec. - * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT. - * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o. - * c-ada-spec.h, c-ada-spec.c: New files. - -2010-06-01 Richard Guenther <rguenther@suse.de> - - PR lto/43853 - * ipa-pure-const.c (get_function_state): Hand back varying state - if we do not have one. - (has_function_state): New function. - (duplicate_node_data): Adjust. - (remove_node_data): Likewise. - (pure_const_write_summary): Likewise. - (propagate): Likewise. Fix typo. - -2010-06-01 Jan Hubicka <jh@suse.cz> - - * tree-cfg.c (verify_stmt): Do not skip could_throw test. - * passes.c (execute_function_todo): Do not make implicit verify_ssa. - (execute_all_ipa_transforms): Do not play with the states. - -2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com> - - * config/arm/t-linux-androideabi: New. - * config.gcc (arm*-*-linux-androideabi): Include multilib config. - -2010-06-01 Jan Hubicka <jh@suse.cz> - - * tree-inline.c (estimate_num_insns): For stdarg functions look - into call statement to count cost of argument passing. - -2010-06-01 Kai Tietz <kai.tietz@onevision.com> - - * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX - argument for fprintf. - (ix86_output_addr_diff_elt): Likewise. - (x86_function_profiler): Likewise. - * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore. - (LPREFIX): Likewise. - (ASM_GENERATE_INTERNAL_LABEL): Likewise. - -2010-05-31 Jakub Jelinek <jakub@redhat.com> - - PR target/44338 - * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256, - fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4, - fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4, - fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4, - fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4, - fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4, - fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4): - Guard only with TARGET_FMA4 instead of TARGET_FMA4 && - TARGET_FUSED_MADD. - -2010-05-31 Jan Hubicka <jh@suse.cz> - - * tree.h (tree_range_check_failed): Declare noreturn. - -2010-05-31 Jan Hubicka <jh@suse.cz> - - * gimple.c (gimple_call_builtin_p): New function. - * gimple.h (gimple_call_builtin_p): Declare. - * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN - to exit. - (execute_warn_function_return): BUILT_IN_RETURN is return. - (split_critical_edges): Return edges are not critical. - (is_ctrl_altering_stmt): Builtin_in_return is altering. - (gimple_verify_flow_info): Handle built_in_return. - (execute_warn_function_return): Handle built_in_return. - * ipa-pure-const.c (check_call): Ignore builtin_return. - -2010-05-31 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/44337 - * expr.c (expand_assignment): Don't store anything for out-of-bounds - array accesses with non-MEM. - - PR tree-optimization/44182 - * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that - newly needs to end a bb is followed by debug stmts, instead return - true from the function at the end. - (maybe_move_debug_stmts_to_successors): New function. - (copy_cfg_body): Call it if copy_edges_for_bb returned true. - -2010-05-31 Kai Tietz <kai.tietz@onevision.com> - - PR target/44161 - * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic. - -2010-05-31 Eric Botcazou <ebotcazou@adacore.com> - - * cgraphunit.c (cgraph_decide_is_function_needed): Really return false - for nested functions in non-optimized compilation. - -2010-05-31 Richard Guenther <rguenther@suse.de> - - * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN. - -2010-05-30 Jan Hubicka <jh@suse.cz> - - * predict.c (maybe_hot_edge_p): Calls to functions called once is cold. - -2010-05-30 Richard Guenther <rguenther@suse.de> - - PR lto/42975 - * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh. - (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is - no longer needed. - -2010-05-30 Iain Sandoe <iains@gcc.gnu.org> - - * config/darwin.c (output_objc_section_asm_op): Add comment. - (name_needs_quotes): Add '_' to list of valid comment chars. - (machopic_output_function_base_name): Remove unneeded quotes. - (darwin_encode_section_info): Adjust asm whitespace. - * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs. - (ASM_OUTPUT_LOCAL): Ditto. - * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto. - * config/darwin.h (GLOBAL_ASM_OP): Ditto. - * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto. - -2010-05-30 Eric Botcazou <ebotcazou@adacore.com> - - * config/rs6000/rs6000.c (rs6000_output_function_entry): Use - RS6000_OUTPUT_BASENAME unconditionally. - (rs6000_output_function_epilogue): Likewise. - -2010-05-30 Jan Hubicka <jh@suse.cz> - - * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool - nodes. - -2010-05-30 Richard Guenther <rguenther@suse.de> - - * tree-cfg.c (verify_gimple_assign_single): Implement - verification for COND_EXPR rhs. - -2010-05-30 Jan Hubicka <jh@suse.cz> - - * cgraph.h (cgraph_dump_file): Declare. - * cgraphunit.c (cgraph_dump_file): Export. - * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose. - -2010-05-30 Jan Hubicka <jh@suse.cz> - - * dwarf2out.c (reference_to_unused, - premark_types_used_by_global_vars_helper): Avoid creation of new - varpool nodes. - -2010-05-30 Jan Hubicka <jh@suse.cz> - - * cgraph.h (cgraph_node_cannot_return, - cgraph_edge_cannot_lead_to_return): New functions. - * cgraph.c (cgraph_node_cannot_return, - cgraph_edge_cannot_lead_to_return): Use them. - * ipa-pure-const.c (pure_const_names): New static var. - (check_call): Handle calls not leading to return. - (pure_const_read_summary): Dump info read. - (propagate): Dump info about propagation process; ignore side effects - of functions not leading to exit; fix handling of pure functions. - -2010-05-30 Jan Hubicka <jh@suse.cz> - - * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP - for tail call epilogues. - -2010-05-30 Jan Hubicka <jh@suse.cz> - - * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2, - ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize - dump files. - -2010-05-29 Jan Hubicka <jh@suse.cz> - - * ipa.c (cgraph_remove_unreachable_node): Walk references of correct - node; remove references in node we no longer keep in cgrpah but need - body of. - -2010-05-29 Jan Hubicka <jh@suse.cz> - - * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes. - -2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - PR target/44165 - * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used. - -2010-05-29 Jan Hubicka <jh@suse.cz> - - * tree-vrp.c (debug_value_range, debug_all_value_ranges, - debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION. - * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs, - debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks, - debug_names_replaced_by, debug_update_ssa): Likewise. - * sbitmap.c (debug_sbitmap): Likewise. - * genrecog.c (debug_decision, debug_decision_list): Likewise. - * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt, - debug_tree_chain): Likewise. - * tree-loop-distribution.c (debug_rdg_partitions): Likewise. - * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise. - * optabs.c (debug_optab_libfuncs): Likewise. - (verify_loop_closed_ssa): Likewise. - * value-prof.c (verify_histograms): Likewise. - * reload.c (debug_reload_to_stream, debug_reload): Likewise. - * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise. - * cfghooks.c (verify_flow_info): Likewise. - * fold-const.c (debug_fold_checksum): Likewise. - * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise. - * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n): - Likewise. - * omega.c (debug_omega_problem): Likewise. - * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise. - * tree-ssa-ccp.c (debug_lattice_value): Likewise. - * dominance.c (verify_dominators, debug_dominance_info, - debug_dominance_tree): Likewise. - * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno, - * df_regno_debug, df_ref_debug, - debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref, - debug_df_defno, debug_df_useno, debug_df_chain): Likewise. - * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise. - * sel-sched.c (debug_state): Likewise. - * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for): - Likewise. - * cfganal.c (print_edge_list, verify_edge_list): Likewise. - * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise. - * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise. - * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq): - Likewise. - * c-pretty-print.c (debug_c_tree): Likewise. - * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn - debug_av_set, debug_lv_set, debug_ilist, debug_blist, - debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise. - * ebitmap.c (debug_ebitmap): Likewise. - * function.c (debug_find_var_in_block_tree): Likewise. - * print-rtl.c (debug_rtx): Likewise. - (debug_rtx_count): Likewise. - (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise. - * stor-layout.c (debug_rli): Likewise. - * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise. - * tree-data-ref.c (debug_data_references, - debug_data_dependence_relations, debug_data_reference, - debug_data_dependence_relation, debug_rdg_vertex, - debug_rdg_component, debug_rdg): Likewise. - * tree-affine.c (debug_aff): Likewise. - * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats): - Likewise. - * except.c (debug_eh_tree, verify_eh_tree): Likewise. - * emit-rtl.c (verify_rtl_sharing): Likewise. - * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set, - debug_value_expressions): Likewise. - * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise. - * sese.c (debug_rename_map, debug_ivtype_map): Likewise. - * print-tree.c (debug_tree, debug_vec_tree): Likewise. - * cfglayout.c (verify_insn_chain): Likewise. - * graphite-clast-to-gimple.c (debug_clast_name_indexes, - debug_clast_stmt, debug_generated_program): Likewise. - * ggc-page.c (debug_print_page_list): Likewise. - * tree-ssa-ter.c (debug_ter): Likewise. - * graphite-dependences.c (debug_pddr): Likewise. - * sched-deps.c (debug_ds): Likewise. - * tree-ssa.c (verify_ssa): Likewise. - * graphite-poly.c (debug_scattering_function, debug_iteration_domain, - debug_scattering_functions, debug_iteration_domains, debug_pdr, - debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context, - debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise. - * tree-inline.c (debug_find_tree): Likewise. - * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix, - debug_ppl_powerset_matrix): Likewise. - * var-tracking.c (debug_dv): Likewise. - * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define. - * cfgloop.c (verify_loop_structure): Likewise. - * plugin.c (dump_active_plugins, debug_active_plugins): Likewise. - * c-common.c (verify_sequence_points): Likewise. - * sched-rgn.c (debug_regions, debug_region, debug_candidate, - debug_candidates, debug_rgn_dependencies): Likewise. - * tree-ssa-structalias.c (debug_constraint, debug_constraints, - * debug_constraint_graph, debug_solution_for_var, - debug_sa_points_to_info): Likewise. - * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim): - Likewie. - * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function, - debug_loops, debug_loop, debug_loop_num): Likewise. - * passes.c (debug_pass): Likewise. - (dump_properties): Likewise; add cfglayout property. - (debug_properties): Likewise. - * tree-ssa-reassoc.c (debug_ops_vector): Likewise. - * varpool.c (debug_varpool): Likewise. - * regcprop.c (debug_value_data): Likewise. - * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses, - debug_immediate_uses_for): Likewise. - -2010-05-29 H.J. Lu <hongjiu.lu@intel.com> - - PR bootstrap/44315 - * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H). - Filter out insn-flags.h. - -2010-05-29 Jan Hubicka <jh@suse.cz> - - * cgraph.h (struct varpool_node_set_def, - struct cgraph_node_set_def): Remove unused AUX pointer. - (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use - VEC_empty macro. - -2010-05-29 Jan Hubicka <jh@suse.cz> - - PR middle-end/44324 - * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop". - -2010-05-29 Richard Guenther <rguenther@suse.de> - - * lto-streamer.c (cached_bp): New global variable. - (bitpack_create): Return the cached bitpack, if available. - (bitpack_delete): Clear and cache the bitpack, if appropriate. - (bp_pack_value): Remove redundant asserts. - -2010-05-29 Sebastian Pop <sebastian.pop@amd.com> - - PR middle-end/44306 - * tree-if-conv.c (is_true_predicate): New. - (is_predicated): Use is_true_predicate. - (add_to_predicate_list): Same. Do not use unshare_expr. - (add_to_dst_predicate_list): Same. - -2010-05-29 Sebastian Pop <sebastian.pop@amd.com> - - * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux - field on edges. - (predicate_bbs): Same. - (clean_predicate_lists): Same. - (find_phi_replacement_condition): Do not AND the predicate from - edge->aux. - -2010-05-29 H.J. Lu <hongjiu.lu@intel.com> - - PR bootstrap/44315 - * Makefile.in (build/gencondmd.o): Add a missing `\'. - -2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - PR target/44261 - config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns. - (negdf2): Adjust expander pattern and use negdf2_slow. - (negsf2): Likewise. - -2010-05-29 Nathan Froyd <froydnj@codesourcery.com> - - * basic-block.h (struct control_flow_graph): Move last_label_uid field - up. - * df.h (struct df_base_ref): Move regno field up. - * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down. - * expr.h (struct separate_ops): Move location field up. - * optabs.h (struct optab_d): Move libcall_basename field down. - * config/i386/i386.c (struct ix86_frame): Move red_zone_size up. - * config/i386/i386.h (struct machine_function): Convert call_abi field - into a bitfield. Move cfa field to the end of the structure. - -2010-05-29 Jan Hubicka <jh@suse.cz> - - * varpool.c (varpool_get_node): Fix lookup. - -2010-05-29 Steven Bosscher <steven@gcc.gnu.org> - - * config/spu/spu-protos.h: Do not include rtl.h. Protect - RTL specific prototypes with #ifdef RTX_CODE. - * config/spu/spu-c.c: Include c-common.h instead of c-tree.h. - * config/spu/t-spu-elf: Fix dependencies. - - * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency. - -2010-05-29 Mike Stump <mikestump@comcast.net> - - PR bootstrap/44315 - * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of - TM_H when building to avoid dependency loops. - -2010-05-29 Jan Hubicka <jh@suse.cz> - - * cgraphunit.c (cgraph_materialize_clone): Only remove calles, - refs and body; not the whole node for masters of materialized clones. - -2010-05-29 Mike Stump <mikestump@comcast.net> - - * config/rs6000/rs6000-c.c: Remove c-tree.h include. - -2010-05-29 Jan Hubicka <jh@suse.cz> - - * cgraph.c (clone_function_name): Take SUFFIX argument; export. - (cgraph_create_virtual_clone): Take SUFFIX argument; udpate - use of clone_function_name. - * cgraph.h (cgraph_create_virtual_clone, - cgraph_function_versioning): update prototypes. - (clone_function_name): Declare. - * ipa-cp.c (ipcp_insert_stage): Update call of - cgraph_create_virtual_clone. - * omp-low.c (create_omp_child_function_name): Use - cgraph_create_virtual_clone. - * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating. - (cgraph_function_versioning): Take SUFFIX argument; produce new name - and make decl local. - -2010-05-29 Steven Bosscher <steven@gcc.gnu.org> - - * vec.h: Include statistics.h - * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies - with VEC_H. - -2010-05-29 Steven Bosscher <steven@gcc.gnu.org> - - * c-lex.c: Do not include c-tree.h. - * c-pretty-print.c: Likewise. - * c-opts.c: Likewise. - * c-gimplify.c: Likewise. - * c-common.c: Likewise. - * c-dump.c: Likewise. Include c-common.h. - -2010-05-29 Steven Bosscher <steven@gcc.gnu.org> - - * c-common.h (GCC_DIAG_STYLE): Define earlier in the file, - before including diagnostic-core.h. - (c_cpp_error): New prototype moved from c-tree.h. - Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG. - * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define. - (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead. - (c_cpp_error): Prototype moved to c-common.h. - * Makefile.in: Update dependency for C_COMMON_H. - -2010-05-29 Steven Bosscher <steven@gcc.gnu.org> - - * c-common.h: Add FIXME for awkward split of c_register_addr_space. - * c-common.c (c_register_addr_space): Remove here. - * c-decl.c (c_register_addr_space): Re-add here. - -2010-05-28 Mike Stump <mikestump@comcast.net> - - * config/darwin-c.c: Remove c-tree.h include. - -2010-05-28 Joseph Myers <joseph@codesourcery.com> - - * gcc.c: Include diagnostic.h. - (error_count): Remove. All users changed to use errorcount. - (programname): Remove. All users changed to use progname. - (fancy_abort, internal_error, fatal_error, error, warning, inform, - fnotice): Remove. - (execute): Don't include "Internal error" and bug reporting - information in argument of internal_error call. - (process_command): Don't increment error_count after calling - perror_with_name. - (input_filename): Rename to gcc_input_filename. All users - changed. - (main): Call diagnostic_initialize. Register delete_temp_files - with atexit. Use seen_error to test for errors. - * gcc.h: Include diagnostic-core.h. - (fatal_error, error, warning): Remove. - * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H). - (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o. - (gcc.o): Update dependencies. - -2010-05-28 Jeff Law <law@redhat.com> - - * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New - functions. - * ira.h (ira_bad_reload_regno): Declare - * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno. - - * ira-color.c (update_curr_costs): Free updated hard reg costs. - (ira_reassign_conflict_allocnos): Remove bogus asserts. - (allocno_reload_assign): Likewise. - -2010-05-28 Nathan Froyd <froydnj@codesourcery.com> - - * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of - build1_stat. - -2010-05-28 Richard Guenther <rguenther@suse.de> - - PR lto/44312 - * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields): - Stream fixed-point constants mode. - (unpack_ts_type_value_fields): Fix width of TYPE_MODE - and TYPE_PRECISION. - * lto-streamer-out.c (pack_ts_fixed_cst_value_fields): - Stream fixed-point constants mode. - (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE - and TYPE_PRECISION. - -2010-05-28 Sebastian Pop <sebastian.pop@amd.com> - - * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the - only place it was called from. - (number_of_latch_executions): Do not return chrec_dont_know when the - may_be_zero is a runtime condition: instead, return a COND_EXPR - including the may_be_zero condition. - * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment - of nb_iterations. - * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle - COND_EXPRs. - -2010-05-28 Sebastian Pop <sebastian.pop@amd.com> - - * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't - generate COND_EXPRs for degenerate_phi_result. - -2010-05-28 Sebastian Pop <sebastian.pop@amd.com> - - PR middle-end/44293 - * tree-if-conv.c (if_convertible_loop_p): Check the - if-convertibility of phi nodes in non predicated BBs. - -2010-05-28 Joseph Myers <joseph@codesourcery.com> - - * gcc.c (error, warning, inform): Remove duplicate ": " in output. - -2010-05-28 Joseph Myers <joseph@codesourcery.com> - - PR driver/15303 - * gcc.c (inform, warning, inform): New functions. - (fatal_ice): Rename to internal_error; change cmsgid parameter to - gmsgid. All callers changed. - (notice): Rename to fnotice; add parameter fp. All callers changed. - (fatal_error): Rename to fatal_signal. All users changed. - (fatal): Rename to fatal_error; change cmsgid parameter to - gmsgid. All callers changed. - (process_command): Use warning instead of error for warnings. - (end_going_arg): Don't use _() around argument of error. - (do_spec_1): Use inform for message from %n specs. Use warning - instead of error for warnings. - (main): Use inform for comparison messages. Use warning for - message about unused linker input. - (error): Increment error_count. Print "error: ". - * gcc.h (fatal): Change to fatal_error. - (warning): Declare. - * config/darwin-driver.c (darwin_default_min_version): Use warning - instead of fprintf for warnings. - * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal. - -2010-05-28 Julian Brown <julian@codesourcery.com> - - * config/arm/thumb2.md (*thumb2_addsi3_compare0): New. - (*thumb2_addsi3_compare0_scratch): New. - * config/arm/constraints.md (Pv): New. - * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use - for ARM mode only. - (*addsi3_compare0_scratch): Likewise. - -2010-05-28 Jan Hubicka <jh@suse.cz> - - * ipa-reference.c (add_static_var): Remove redundant all_module_statics - check. - (ipa_reference_write_optimization_summary): Call is_proper_for_analysis - only on local statics. - -2010-05-28 Iain Sandoe <iains@gcc.gnu.org> - - * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin. - -2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com> - - PR bootstrap/44314 - * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h - (OPTION_GLIBC): Define. - -2010-05-28 Jakub Jelinek <jakub@redhat.com> - - PR debug/41048 - * dwarf2out.c (double_int_type_size_in_bits): New function. - (round_up_to_align): Change first argument and return value to - double_int. - (field_byte_offset): Work internally on double_ints. - - PR target/43636 - * builtins.c (expand_movstr): Use a temporary pseudo instead - of target even when target is not NULL and not const0_rtx, but - fails movstr predicate. - * config/m32c/blkmov.md (movstr): Add predicate to first operand. - -2010-05-28 Joseph Myers <joseph@codesourcery.com> - - * final.c (rest_of_clean_state): Use %m in errors instead of - strerror (errno). - * gengtype.c (read_input_list, close_output_files): Use xstrerror - instead of strerror. - * toplev.c (process_options): Use %m in errors instead of strerror - (errno). - * tree-dump.c (dump_begin): Use %m in errors instead of strerror - (errno). - -2010-05-28 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.c (ix86_fn_abi_va_list): Make static. - (ix86_canonical_va_list_type): Make static. Add declaration. - (ix86_enum_va_list): Make static. Reindent. - * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration. - (ix86_canonical_va_list_type): Ditto. - (ix86_enum_va_list): Ditto. - -2010-05-28 Richard Guenther <rguenther@suse.de> - - * lto-wrapper.c (run_gcc): With -save-temps generate a - user-visible ltrans filename. Fixup ltrans unit numbering. - -2010-05-28 Kai Tietz <kai.tietz@onevision.com> - - * c-common.c (c_common_nodes_and_builtins): Replace use - of TARGET_ENUM_VA_LIST by target hook enum_va_list. - * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook - to ix86_enum_va_list. - * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed. - * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed. - (TARGET_ENUM_VA_LIST_P): Add hook description. - * target-def.h (TARGET_ENUM_VA_LIST_P): Added. - * target.h (gcc_target): Add enum_va_list hook. - - PR bootstrap/44299 - * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c. - * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine. - * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise. - -2010-05-28 Alan Modra <amodra@gmail.com> - - PR target/44266 - * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use - emit_library_call machinery to set up __tls_get_addr calls. - -2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> - - * config/s390/s390.md (movqi): Fix typo ('*' -> '#'). - -2010-05-28 Dodji Seketeli <dodji@redhat.com> - - Revert fix for PR c++/44188 - * c-common.c (is_typedef_decl): Revert the moving of this - definition ... - * tree.c (is_typedef_decl): ... here. - (typdef_variant_p): Revert the moving of this definition - here from cp/tree.c. - * c-common.h (is_typedef_decl): Revert the moving of this - declaration ... - * tree.h (is_typedef_decl): ... here. - (typedef_variant_p): Revert the moving of this declaration here - from cp/cp-tree.h - * dwarf2out.c (is_naming_typedef_decl): Revert this new function. - (gen_tagged_type_die): Revert the splitting out of ... - (gen_type_die_with_usage): ... this function. Revert the anonymous - tagged type handling. - (gen_typedef_die): Revert emitting DW_TAG_typedef for - typedefs naming anonymous tagged types. - -2010-05-28 Segher Boessenkool <segher@kernel.crashing.org> - - * config/rs6000/rs6000-modes.def (PSImode): Delete. - -2010-05-28 Segher Boessenkool <segher@kernel.crashing.org> - - * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS. - * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P - throughout. - * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change - "xer" to "ca". - Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and - XER_REGS to CA_REGS throughout. - * config/rs6000/rs6000.h: Same. - (ADDITIONAL_REGISTER_NAMES): Add "xer". - * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document - that mode_iterator "P" is the size for arithmetic carries as well. - * doc/md.texi (rs6000 section, "z" constraint): Fix documentation. - -2010-05-28 Jakub Jelinek <jakub@redhat.com> - - PR bootstrap/44255 - * combine.c (struct rtx_subst_pair): Define unconditionally. - (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC, - copy_rtx pair->to instead of cleanup_auto_inc_dec it. - Call make_compound_operation on pair->to. - (propagate_for_debug): Don't call make_compound_operation here. - Always use simplify_replace_fn_rtx. - -2010-05-27 Sterling Augustine <sterling@tensilica.com> - - * doc/invoke.texi (xtensa options): Add -mforce-no-pic. - * config/xtensa/xtensa.c (override_options): Check - TARGET_FORCE_NO_PIC and set flag_pic. - * config/xtensa/xtensa.opt: Document -mforce-no-pic - -2010-05-27 Kai Tietz <kai.tietz@onevision.com> - - PR bootstrap/44299 - * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine. - * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise. - -2010-05-27 Joseph Myers <joseph@codesourcery.com> - - * diagnostic-core.h: New. Contents moved from diagnostic.h and - toplev.h. - * diagnostic.c: Don't include toplev.h. - (progname): Define. Moved from toplev.c. - (seen_error): New function. - * diagnostic.h: Include diagnostic-core.h. - (diagnostic_t, emit_diagnostic): Don't declare here. - * toplev.c (progname): Move to toplev.c. - (emit_debug_global_declarations, compile_file, finalize, - do_compile, toplev_main): Use seen_error. - * toplev.h: Include diagnostic-core.h. - (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG, - internal_error, warning, warning_at, error, error_n, error_at, - fatal_error, pedwarn, permerror, sorry, inform, inform_n, - verbatim, fnotice, progname): Move to diagnostic-core.h. - * builtins.c: Include diagnostic-core.h instead of diagnostic.h. - (expand_builtin_expect): Use seen_error. - * c-decl.c: Include diagnostic-core.h instead of diagnostic.h. - (c_make_fname_decl, c_write_global_declarations): Use seen_error. - * c-format.c: Include diagnostic-core.h instead of diagnostic.h. - * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h. - * c-lang.c: Include diagnostic-core.h instead of diagnostic.h. - * c-lex.c (c_lex_with_flags, interpret_float): Don't increment - errorcount for errors. - * c-opts.c (c_common_finish): Use seen_error. - * cgraph.c: Include diagnostic-core.h instead of diagnostic.h. - * cgraphunit.c (verify_cgraph_node, verify_cgraph, - cgraph_output_pending_asms, cgraph_optimize): Use seen_error. - * coverage.c: Include diagnostic-core.h instead of diagnostic.h. - (get_coverage_counts): Use seen_error. - * dwarf2out.c (dwarf2out_finish): Use seen_error. - * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup, - gimplify_body): Use seen_error. - * ipa-inline.c (cgraph_early_inlining): Use seen_error. - * ipa-pure-const.c (gate_pure_const): Use seen_error. - * ipa-reference.c (gate_reference): Use seen_error. - * jump.c: Include diagnostic-core.h instead of diagnostic.h. - * lambda-code.c: Include diagnostic-core.h instead of - diagnostic.h. - * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h. - * lto-compress.c: Include diagnostic-core.h instead of - diagnostic.h. - * lto-section-in.c: Include diagnostic-core.h instead of - diagnostic.h. - * lto-streamer-out.c: Include diagnostic-core.h instead of - diagnostic.h. - * lto-streamer.c: Include diagnostic-core.h instead of - diagnostic.h. - (gate_lto_out): Use seen_error. - * matrix-reorg.c: Include diagnostic-core.h instead of - diagnostic.h. - * omega.c: Include diagnostic-core.h instead of diagnostic.h. - * omp-low.c: Include diagnostic-core.h instead of diagnostic.h. - (gate_expand_omp, lower_omp_1): Use seen_error. - * passes.c: Include diagnostic-core.h instead of diagnostic.h. - (rest_of_decl_compilation, rest_of_type_compilation, - gate_rest_of_compilation, ipa_write_summaries): Use seen_error. - * tree-cfg.c (label_to_block_fn): Use seen_error. - * tree-inline.c (optimize_inline_calls): Use seen_error. - * tree-mudflap.c (mudflap_finish_file): Use - seen_error. - * tree-optimize.c (gate_all_optimizations, - gate_all_early_local_passes, gate_all_early_optimizations): Use - seen_error. - * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error. - * varpool.c: Include diagnostic-core.h instead of diagnostic.h. - (varpool_remove_unreferenced_decls, - varpool_assemble_pending_decls): Use seen_error. - * Makefile.in (DIAGNOSTIC_CORE_H): Define. - (TOPLEV_H, DIAGNOSTIC_H): Update. - (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o, - lto-streamer-out.o, lto-section-in.o, lto-streamer.o, - c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o, - builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o, - coverage.o, lambda-code.o): Update dependencies. - -2010-05-25 Dodji Seketeli <dodji@redhat.com> - - PR c++/44188 - * c-common.c (is_typedef_decl): Move this definition ... - * tree.c (is_typedef_decl): ... here. - (typdef_variant_p): Move definition here from cp/tree.c. - * c-common.h (is_typedef_decl): Move this declaration ... - * tree.h (is_typedef_decl): ... here. - (typedef_variant_p): Move declaration here from cp/cp-tree.h - * dwarf2out.c (is_naming_typedef_decl): New function. - (gen_tagged_type_die): Split out of ... - (gen_type_die_with_usage): ... this function. When an anonymous - tagged type is named by a typedef, make sure a DW_TAG_typedef DIE - is emitted for the typedef. - (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming - anonymous tagged types. - -2010-05-27 Jason Merrill <jason@redhat.com> - - * print-tree.c (debug_vec_tree): New fn. - (print_vec_tree): New fn. - * tree.h: Declare them. - * gdbinit.in (pvt): New command. - - * print-tree.c (print_node) [TREE_VEC]: Print elements normally. - - * gdbinit.in (pdd): New command. - -2010-05-27 Jan Hubicka <jh@suse.cz> - - * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline. - (update_caller_keys): Return early if there are no callers; - only update fibheap when decresing the key. - (update_callee_keys): Avoid recursion. - (decide_inlining_of_small_functions): When badness does not match; - re-insert into fibheap. - -2010-05-27 Steven Bosscher <steven@gcc.gnu.org> - - * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS. - (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects. - (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects. - (ALL_HOST_OBJS): Now a union of the above two. - <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for - all files in ALL_HOST_FRONTEND_OBJS. - * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined. - - * c-common.c: Pretend to be a backend file by undefining - IN_GCC_FRONTEND (still need rtl.h here). - -2010-05-27 Jan Hubicka <jh@suse.cz> - - * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)). - * cgraphunit.c (clone_of_p): Compile only when checking is enabled. - -2010-05-27 Jan Hubicka <jh@suse.cz> - - * sched-ebb.c: Rename struct deps to struct deps_desc. - * ddg.c: Likewise. - * sel-sched-ir.c: Likewise. - * sched-deps.c: Likewise. - * sched-int.h: Likewise. - * sched-rgn.c: Likewise. - -2010-05-27 Jon Beniston <jon@beniston.com> - - PR 43726 - * config/lm32/lm32.h: Remove definition of - GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year. - -2010-05-27 Eric Botcazou <ebotcazou@adacore.com> - - PR lto/44230 - * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message. - -2010-05-27 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/44284 - * tree-vect-stmts.c (vectorizable_assignment): Handle - sign-changing conversions as simple copy. - -2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com> - - * gthr-posix.h (pthread_cancel): Don't declare if compiling against - Bionic C library. - (__gthread_active_p): Check for pthread_create if compiling against - Bionic C library. - -2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com> - - Support compilation for Android platform. Reimplement -mandroid. - - * config.gcc (*linux*): Include linux-android.h and linux-android.opt. - (*android*): Set ANDROID_DEFAULT. - (arm*-*-linux*): Include linux-android.h. - (arm*-*-eabi*): Don't include previous -mandroid implementation. - * config/arm/eabi.h: Remove, move Android-specific parts ... - * config/linux-android.h: ... here. New file. - * config/arm/eabi.opt: Rename to ... - * config/linux-android.opt: ... this. - (mandroid): Allow -mno-android option. Initialize based on - ANDROID_DEFAULT. - * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC): - Move logic to corresponding LINUX_TARGET_* macros. - (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate. - * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,) - (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and - Android definitions. - (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID. - * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld): - Document. - -2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com> - - Add support for Bionic C library - - * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define - macro. - (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*. - (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update. - - * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define. - (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC. - (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier - to support multiple C libraries. Handle Bionic. - (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,) - (BIONIC_DYNAMIC_LINKER64): Define. - (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64): - Update. - (TARGET_HAS_SINCOS): Enable for Bionic. - - * config/linux.opt: Rewrite to handle more than 2 C libraries. Make - the last option specified on command line take effect. - (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC. - (mbionic): New. - (mglibc, muclibc): Update. - - * config/alpha/linux-elf.h, config/rs6000/linux64.h, - * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use - DEFAULT_LIBC. - - * doc/invoke.texi (-mglibc, -muclibc): Update. - (-mbionic): Document. - -2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> - - * c-common.h (c_register_addr_space): Add prototype. - (ADDR_SPACE_KEYWORD): Remove. - * c-common.c (c_register_addr_space): New function. - (c_addr_space_name): Reimplement. - (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS. - - * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove. - (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space. - - * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space. - Remove TARGET_ADDR_SPACE_KEYWORDS. - -2010-05-27 Joseph Myers <joseph@codesourcery.com> - - * input.c: New file. - * input.h (main_input_filename): Move declaration to toplev.h. - * toplev.c (input_location, line_table): Move to input.c - * toplev.h (main_input_filename): Move declaration from input.h. - * tree.c (expand_location): Move to input.c. - * Makefile.in (OBJS-common): Add input.o. - (input.o): Add dependencies. - -2010-05-27 Richard Guenther <rguenther@suse.de> - - * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure - for non-existant files. - (fork_execute): Mark args_name file as deleted. - -2010-05-27 Kai Tietz <kai.tietz@onevision.com> - - PR bootstrp/44287 - * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE. - (narrow_signed_type): Likewise. - -2010-05-26 Jan Hubicka <jh@suse.cz> - - * cgraphunit.c (verify_cgraph_node): Do checking that DECL match - edge only when checking is enabled; check using former_clone_of; - check inline clones too. - (cgraph_materialize_clone): Record former_clone_of pointer. - (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not - combining redirections; dump args_to_skip bitmap - (cgraph_materialize_all_clones): Do no redirection here. - * ipa-inline.c (inline_transform): Do redirection here. - * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled - cheking only). - -2010-05-26 Steven Bosscher <steven@gcc.gnu.org> - - * config/avr/avr-c.c: Do not include regs.h. - Include cpplib.h for cpp_define and tree.h for c-common.h. - * config/avr/avr-devices.c (avr_mcu_types): Fix initializer. - * config/avr/t-avr: Fix dependencies for avr-c.o. - -2010-05-26 Steven Bosscher <steven@gcc.gnu.org> - - * explow.c (set_stack_check_libfunc): Adjust to accept name as a - string instead of SYMBOL_REF rtx. - * rtl.h (set_stack_check_libfunc): Move prototype from here... - * libfuncs.h: ...to here. Adjust for explow.c change. - -2010-05-26 Joseph Myers <joseph@codesourcery.com> - - * pretty-print.c: Don't include ggc.h. - (identifier_to_locale_alloc, identifier_to_locale_free): Define. - (identifier_to_locale): Use them for allocation. - * pretty-print.h (identifier_to_locale_alloc, - identifier_to_locale_free): Declare. - * toplev.c (alloc_for_identifier_to_locale): New. - (general_init): Set identifier_to_locale_alloc and - identifier_to_locale_free. - * Makefile.in (pretty-print.o): Update dependencies. - -2010-05-26 Eric Botcazou <ebotcazou@adacore.com> - - * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and - pointer types if they have different alignment or mode. - -2010-05-26 Anatoly Sokolov <aesok@post.ru> - - * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE, - LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros. - * config/sparc/sparc-protos.h (function_value): Remove declaration. - * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value, - sparc_function_value_regno_p): New functions. - (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE, - TARGET_FUNCTION_VALUE_REGNO_P): Define. - (function_value): Rename to... - (sparc_function_value_1): ... this. Make static. Change 'incoming_p' - argument to 'outgoing'. - (function_arg_record_value, function_arg_union_value, - function_arg_vector_value): Update comment. - -2010-05-26 Eric Botcazou <ebotcazou@adacore.com> - - * dwarf2out.c (struct dw_fde_struct): Reorder flags. - (fde_needed_for_eh_p): New predicate. - (output_call_frame_info): Use it throughout to decide whether FDEs - are needed for EH purpose. - (dwarf2out_begin_prologue): Reorder assignments. - -2010-05-26 Sebastian Pop <sebastian.pop@amd.com> - - * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not - special case loop->header. - (is_predicated): New. - (if_convertible_loop_p): Call it. - -2010-05-26 Sebastian Pop <sebastian.pop@amd.com> - - * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet - iterator in parameter. Do not generate code during the analysis. - (tree_if_convert_cond_stmt): Removed. - (tree_if_convert_stmt): Removed. - (predicate_bbs): New. - (if_convertible_loop_p): Call predicate_bbs. - (tree_if_conversion): Simplify the top-level logic as predicate_bbs - now contains all the analysis part. - -2010-05-26 Sebastian Pop <sebastian.pop@amd.com> - - * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove - statements in the analysis part. - (tree_if_convert_stmt): Update comment. - (remove_conditions_and_labels): New. - (combine_blocks): Call remove_conditions_and_labels. - (tree_if_conversion): Update comment. - -2010-05-26 Sebastian Pop <sebastian.pop@amd.com> - - * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more - than 2 predecessors or more than 2 successors. - -2010-05-26 Sebastian Pop <sebastian.pop@amd.com> - - * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion - of loops in which the data dependence analysis fails. - -2010-05-26 Sebastian Pop <sebastian.pop@amd.com> - - * tree-if-conv.c (if_convertible_loop_p): Do not compute/free - CDI_POST_DOMINATORS. - (tree_if_conversion): Same. - -2010-05-26 Sebastian Pop <sebastian.pop@amd.com> - - * tree-if-conv.c (tree_if_conversion): Do not return a bool. - -2010-05-26 Sebastian Pop <sebastian.pop@amd.com> - - * tree-if-conv.c: Update copyright years. Fix comments. - Fix indentation. - -2010-05-26 Kai Tietz <kai.tietz@onevision.com> - - * builtin-types.def (BT_INT128): New primitive type. - (BT_UINT128): Likewise. - * c-common.c (c_common_r): Add __int128 keyword. - (c_common_type_for_size): Handle __int128. - (c_common_type_for_mode): Likewise. - (c_common_signed_or_unsigned_type): Likewise. - (c_common_nodes_and_builtins): Add builtin type - if target supports 128-bit integer scalar. - * c-common.h (enum rid): Add RID_INT128. - * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__ - if target supports 128-bit integer scalar. - * c-decl.c (declspecs_add_type): Handle new keyword __int128. - (finish_declspecs): Likewise. - * c-parser.c (c_token_starts_typename): Handle RID_INT128. - (c_token_starts_declspecs): Likewise. - (c_parser_declspecs): Likewise. - (c_parser_attributes): Likewise. - (c_parser_objc_selector): Likewise. - * c-pretty-print.c (pp_c_integer_constant): Handle __int128. - * c-tree.h (enum c_typespec_keyword): Add cts_int128. - * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types. - * tree.c (make_or_reuse_type): Likewise. - (make_unsigned_type): Likewise. - (build_common_tree_nodes_2): Likewise. - * tree.h (enum integer_type_kind): Add itk_int128 and - itk_unsigned_int128. - (int128_integer_type_node): New define. - (int128_unsigned_type_node): New define. - * doc/extend.texi: Add documentation about __int128 type. - -2010-05-26 Richard Guenther <rguenther@suse.de> - - * tree-ssa-sccvn.c (copy_nary): Adjust. - (copy_phis): Rename to ... - (copy_phi): ... this. Adjust. - (copy_references): Rename to ... - (copy_reference): ... this. Adjust. - (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the - result into the valid table. - -2010-05-26 Steven Bosscher <steven@gcc.gnu.org> - - * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h, - insn-config.h, insn-codes.h, recog.h, and optabs.h. - -2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com> - - * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove. - -2010-05-26 Richard Guenther <rguenther@suse.de> - - * opts.c (common_handle_option): Handle OPT_Ofast. - -2010-05-26 Joseph Myers <joseph@codesourcery.com> - - * diagnostic.c: Don't include opts.h. - (permissive_error_option): Define. - (diagnostic_initialize): Take n_opts parameter. Allocate memory - for classify_diagnostic. Don't use memset for - classify_diagnostic. Initialize new and recently added fields. - (diagnostic_classify_diagnostic): Use context->n_opts instead of - N_OPTS. - (diagnostic_report_diagnostic): Pass context parameter to - diagnostic_report_warnings_p. Use option_enabled and option_name - hooks from context. - (emit_diagnostic): Use permissive_error_option. - (permerror): Likewise. - * diagnostic.h: Don't include options.h. - (struct diagnostic_context): Add n_opts, opt_permissive, - inhibit_warnings, warn_system_headers, option_enabled and - option_name fields. Change classify_diagnostic to a pointer. - * opts-diagnostic.h: New file. - * opts.c: Include opts-diagnostic.h. - (common_handle_option): Set global_dc fields for -Wfatal-errors, - -Wsystem-headers, -fshow-column, -pedantic-errors and -w. - (option_name): New function. - * c-opts.c (c_common_init_options): Set global_dc->opt_permissive. - (c_common_handle_option): Set global_dc->permissive for - -fpermissive. - * c-common.c (c_cpp_error): Save and restore - global_dc->warn_system_headers, not variable warn_system_headers. - * toplev.c: Include opts-diagnostic.h. - (general_init): Update call to diagnostic_initialize. Set - global_dc->show_column, global_dc->option_enabled and - global_dc->option_name. - (process_options): Don't set global_dc fields here. - * Makefile.in (DIAGNOSTIC_H): Remove options.h. - (diagnostic.o, opts.o, toplev.o): Update dependencies. - -2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com> - - * config/picochip/picochip.md (movsi): Split a movsi from a - const after reload. - -2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com> - - * ggc-zone.c: Update copyright year. - (poison_region): Mark memory for Valgrind as undefined before - memset () call and inaccessible afterwards. - (ggc_pch_total_size): Change type of i to int. - -2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com> - - * ggc-common.c (ggc_free_overhead): Allow empty slot. - -2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com> - - * ggc-common.c: Update copyright year. - (ggc_rlimit_bound): Remove prototype. Compile only if - !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT. - (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING - && !ENABLE_GC_ALWAYS_COLLECT. Make static. - (ggc_min_heapsize_heuristic): Likewise. - -2010-05-26 Richard Guenther <rguenther@suse.de> - - PR rtl-optimization/44164 - * tree-ssa-alias.c (aliasing_component_refs_p): Fix the - no-common access-path disambiguation. - (indirect_ref_may_alias_decl_p): Adjust. - (indirect_refs_may_alias_p): Likewise. - (refs_may_alias_p_1): Likewise. - -2010-05-26 Steven Bosscher <steven@gcc.gnu.org> - - * c-typeck.c: Do not include expr.h. - -2010-05-26 Steven Bosscher <steven@gcc.gnu.org> - - * rtl.h (decl_default_tls_model): Move prototype from here... - * output.h: ...to here. - * c-decl.c: Do not include rtl.h. - * c-pragma.c: Likewise. - * c-parser.c: Likewise. - * c-gimplify.c: Likewise. And also not hard-reg-set. - * c-common.c: Do not include rtl.h. Include tm_p.h and add a - FIXME note for it. Add a FIXME note for expr.h. - * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list, - ix86_canonical_va_list_type): Make visible even if RTX_CODE is not - defined. - -2010-05-26 Jakub Jelinek <jakub@redhat.com> - - PR target/44199 - * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca - or total_size is larger than red zone size for non-V4 ABI, emit a - stack_tie resp. frame_tie insn before stack pointer restore. - * config/rs6000/rs6000.md (frame_tie): New insn. - -2010-05-25 Eric Botcazou <ebotcazou@adacore.com> - - * function.h (struct function): Add can_throw_non_call_exceptions bit. - * lto-streamer-in.c (input_function): Stream it in. - * lto-streamer-out.c (output_function): Stream it out. - * function.c (allocate_struct_function): Set it. - (expand_function_end): Substitute cfun->can_throw_non_call_exceptions - for flag_non_call_exceptions. - * cfgbuild.c (control_flow_insn_p): Likewise. - (make_edges): Likewise. - * cfgexpand.c (expand_stack_alignment): Likewise. - * combine.c (distribute_notes): Likewise. - * cse.c (cse_extended_basic_block): Likewise. - * except.c (insn_could_throw_p): Likewise. - * gcse.c (simple_mem): Likewise. - * ipa-pure-const.c (check_call): Likewise. - (check_stmt ): Likewise. - * lower-subreg.c (lower-subreg.c): Likewise. - * optabs.c (emit_libcall_block): Likewise. - (prepare_cmp_insn): Likewise. - * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise. - * postreload.c (rest_of_handle_postreload): Likewise. - * reload1.c (reload_as_needed): Likewise. - (emit_input_reload_insns): Likewise. - (emit_output_reload_insns): Likewise. - (fixup_abnormal_edges): Likewise. - * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise. - * store-motion.c (find_moveable_store): Likewise. - * tree-eh.c (stmt_could_throw_p): Likewise. - (tree_could_throw_p): Likewise. - * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise. - * config/arm/arm.c (arm_expand_prologue): Likewise. - (thumb1_expand_prologue): Likewise. - * config/rx/rx.md (cbranchsf4): Likewise. - (cmpsf): Likewise. - * config/s390/s390.c (s390_emit_prologue): Likewise. - * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions. - (inline_forbidden_into_p): New predicate. - (expand_call_inline): Use it to forbid inlining. - (tree_can_inline_p): Likewise. - -2010-05-25 Steven Bosscher <steven@gcc.gnu.org> - - * config/i386/i386-c.c: Do not include rtl.h. - * config/i386/t-i386: Update dependencies. - -2010-05-25 Steven Bosscher <steven@gcc.gnu.org> - - * attribs.c: Do not include rtl.h. - * Makefile.in: Update dependencies. - -2010-05-25 Anatoly Sokolov <aesok@post.ru> - - * double-int.h (double_int_and): New. - * combine.c (try_combine): Clean up, use double_int_* and - immed_double_int_const functions. - -2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout, - stderr to /dev/null instead of grep -q. - * configure: Regenerate. - -2010-05-25 Steven Bosscher <steven@gcc.gnu.org> - - * Makefile.in (EXCEPT_H): Fix typo. - -2010-05-25 Vladimir Makarov <vmakarov@redhat.com> - - * ira-build.c (update_conflict_hard_reg_costs): New. - (ira_build): Call update_conflict_hard_reg_costs. - -2010-05-25 Jakub Jelinek <jakub@redhat.com> - - PR debug/41371 - * var-tracking.c (find_loc_in_1pdv): Guard asserts with - ENABLE_CHECKING. - (intersect_loc_chains): Walk the s2var's loc_chain together - with s1node chain as long as the locations are equal, don't - call find_loc_in_1pdv in that case. - - PR debug/42801 - * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here... - (copy_bind_expr): ... instead of here. - (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK - if the block hasn't been remapped. - * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When - emitting concrete instance of abstract VLA, add DW_AT_type attribute. - -2010-05-25 Richard Guenther <rguenther@suse.de> - - PR middle-end/44069 - * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating - out-of-bounds array accesses. - -2010-05-25 Richard Guenther <rguenther@suse.de> - - * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize. - (lto_wrapper_exit): Unlink all LTRANS temporary files on error. - (run_gcc): Re-organize to make cleanup easier. - -2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> - - * config/s390/s390.c (optimization_options): Fix and move the - flag_prefetch_loop_arrays override ... - (override_options): ... here. - -2010-05-25 Joseph Myers <joseph@codesourcery.com> - - * diagnostic.c: Don't include plugin.h. - (diagnostic_report_diagnostic): Don't handle plugins specially - here. Pass context to internal_error callback. - * diagnostic.h (struct diagnostic_context): Add context parameter - to internal_error callback. - * plugin.c (warn_if_plugins, plugins_internal_error_function): New. - * plugin.h (struct diagnostic_context): Declare. - (warn_if_plugins, plugins_internal_error_function): Declare. - * toplev.c (general_init): Set global_dc->internal_error. - * Makefile.in (diagnostic.o): Update dependencies. - -2010-05-25 Iain Sandoe <iains@gcc.gnu.org> - - * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC. - * config/rs6000/t-darwin64: New. - * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64, - build crt2. - -2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com> - - PR 44203 - * tree-ssa-loop-prefetch.c: Fix logic for step calculation to - match the original (and intended) behaviour before r159557. This - changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong - in two ways. - -2010-05-25 Richard Guenther <rguenther@suse.de> - - * doc/invoke.texi: Document -Ofast. - * target.h (struct gcc_target): Add handle_ofast. - * target-def.h (TARGET_HANDLE_OFAST): Add. - (TARGET_INITIALIZER): Adjust. - * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it. - * common.opt (Ofast): Add. - -2010-05-25 Paolo Bonzini <bonzini@gnu.org> - - * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns. - * doc/md.texi (cstoreXX4): Update for cond-optab changes. - -2010-05-25 Paolo Bonzini <bonzini@gnu.org> - - PR target/43610 - * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison - even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and - false_rtx. Use false_rtx to compute the correct *ptest for reversed - comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL. - -2010-05-25 Jakub Jelinek <jakub@redhat.com> - - * dwarf2out.c (loc_descr_plus_const): When offset is negative, use - DW_OP_minus with negated offset instead of DW_OP_plus. - (loc_list_from_tree): Don't test whether second operand is INTEGER_CST. - -2010-05-25 Wei Guozhi <carrot@google.com> - - * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to - tst instruction and a new alternative. - * config/arm/constraints.md (Pu): New constraint. - -2010-05-24 Sebastian Pop <sebastian.pop@amd.com> - - * function.c (assign_stack_local_1): Initialize variable - to avoid warning when bootstrapping at -O3. - -2010-05-24 Steven Bosscher <steven@gcc.gnu.org> - - * configure.ac (all_lang_makefiles): Remove everything related to it. - * configure: Regenerate. - * Makefile.in: Fix reference to ada Make-lang.in. - Remove support for LANG_MAKEFILES. - -2010-05-24 Daniel Jacobowitz <dan@codesourcery.com> - Sandra Loosemore <sandra@codesourcery.com> - - * config/arm/neon-testgen.ml: Use dg-add-options arm_neon. - * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok - description. Add arm_neon_fp16_ok. - (Add Options): Add arm_neon and arm_neon_fp16. - -2010-05-24 Joseph Myers <joseph@codesourcery.com> - - * diagnostic.c: Don't include flags.h. - (pedantic_warning_kind, permissive_error_kind): Take diagnostic - context parameters. Check flags in the context passed as a parameter. - (diagnostic_build_prefix): Add context parameter. Check - show_column flag in context. - (diagnostic_action_after_output): Check fatal_errors flag in context. - (diagnostic_report_current_module): Check show_column flag in context. - (default_diagnostic_starter): Update call to - diagnostic_build_prefix. - (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind. - (emit_diagnostic): Pass context to permissive_error_kind. - (permerror): Pass context to permissive_error_kind. - * diagnostic.h (struct diagnostic_context): Add show_column, - pedantic_errors, permissive and fatal_errors fields. - (diagnostic_build_prefix): Update prototype. - * langhooks.c - * toplev.c (process_options): Set flags in global_dc from - flag_show_column, flag_pedantic_errors, flag_permissive, - flag_fatal_errors. - * tree-diagnostic.c (default_tree_diagnostic_starter): Update call - to diagnostic_build_prefix. - * Makefile.in (diagnostic.o): Update dependencies. - -2010-05-24 H.J. Lu <hongjiu.lu@intel.com> - - * config/i386/ia32intrin.h (__crc32q): Define only if - __SSE4_2__ is defined. - -2010-05-24 Iain Sandoe <iains@gcc.gnu.org> - - PR target/44132 - PR middle-end/43602 - * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P, - DECL_VISIBILITY_SPECIFIED. - (emutls_decl): Set DECL_PRESERVE_P and copy - DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P. - (emutls_finalize_control_var): New callback. - (emutls_finish): Finalize emutls control variables. - * toplev.c (compile_file): Move the call to emutls_finish () - before varpool_assemble_pending_decls (). - -2010-05-24 Daniel Gutson <dgutson@codesourcery.com> - - * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__ - added to the preprocessor condition. - -2010-05-24 Paul Brook <paul@codesourcery.com> - - * gengtype-lex.l: Add HARD_REG_SET. - * expr.c (expand_expr_real_1): Record writes to hard registers. - * function.c (rtl_data): Add asm_clobbers. - * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers. - (ira_setup_eliminable_regset): Remove regs_asm_clobbered. - Use crtl->asm_clobbers. - -2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> - - * doc/makefile.texi (Makefile): Mention stages 'profile' - and 'feedback' for profiledbootstrap. - -2010-05-23 H.J. Lu <hongjiu.lu@intel.com> - - PR target/44245 - * config/i386/i386.c (def_builtin): Properly check - OPTION_MASK_ISA_64BIT. - -2010-05-23 Joseph Myers <joseph@codesourcery.com> - - * c-decl.c (diagnose_mismatched_decls): Give error for duplicate - typedefs with different but compatible types. Allow duplicate - typedefs with the same type except for pedantic non-C1X, but give - warning for variably modified types. - * c-typeck.c (tagged_types_tu_compatible_p, - function_types_compatible_p, type_lists_compatible_p, - comptypes_internal): Add parameter different_types_p; set - *different_types_p for different but compatible types. All - callers changed. - (comptypes_check_different_types): New. - * c-tree.h (comptypes_check_different_types): Declare. - -2010-05-23 Steven Bosscher <steven@gcc.gnu.org> - - * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h. - * jump.c: Include basic-block.h. - * profile.c: Likewise. - * tree-profile.c: Likewise. - * coverage.c: Likewise. - * basic-block.h (optimize_function_for_size_p): Move to function.h. - (optimize_function_for_speed_p): Likewise. - * function.h (optimize_function_for_size_p, - optimize_function_for_speed_p): Moved here from basic-block.h. - * Makefile.in: Update dependencies. - -2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> - - * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS - before calling make; allow override through $MAKE. - * doc/invoke.texi (Optimize Options): Document override. - -2010-05-23 Anatoly Sokolov <aesok@post.ru> - - * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New. - (TARGET_MODE_DEPENDENT_ADDRESS_P): Define. - (rs6000_mode_dependent_address_ptr): Make static. - * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove. - * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr): - Remove. - -2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com> - - PR target/43869 - * config/i386/i386.c: Make sure that the correct regparm is passed. - -2010-05-23 Steven Bosscher <steven@gcc.gnu.org> - - * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here... - * sbitmap.c: ...to here to internalize sbitmap element access. - Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h. - Explain why basic-block.h is included. - * function.h: Include tm.h for CUMULATIVE_ARGS. - * Makefile.in: Update dependencies. - -2010-05-22 Steven Bosscher <steven@gcc.gnu.org> - - * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap): - New core types. - * sbitmap.h (struct sbitmap_def): Do not typedef here. - * sbitmap.c: Include sbitmap.h. - * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h, - hard-reg-set.h. Split everything related to regsets out from here... - * regset.h: ...to here. New file. - * df.h: Include regset.h and sbitmap.h. - * tree-flow.h: Likewise. - * cfgloop.h: Likewise. - * except.h: Do not include sbitmap.h. Include hashtab.h. - * cgraph.h: Include vec.h and function.h. - * reload.h (struct insn_chain): Change types of live_throughout - and dead_or_set from regset_head to bitmap_head. - (compute_use_by_pseudos): Be defined also if regset.h is not included. - * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of - spilled_regs from regset_head to bitmap_head to avoid dependency - in regset.h. - * sel-sched-ir.h: Include regset.h. - * reload.c: Include df.h before reload.h. - * caller-save.c: Likewise. - * reload1.c: Likewise. - * ira.c: Likewise. - (mark_elimination): Update type of r to bitmap, consistent with - DF_LR_IN. - * dominance.c: Include bitmap.h. - * modulo-sched.c: Include df.h. - * cfganal.c: Include bitmap.h and sbitmap.h. - * cfgbuild.c: Include sbitmap.h. - * lcm.c: Include sbitmap.h. - * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET. - * domwalk.c: Include sbitmap.h, exclude ggc.h. - * cfgexpand.c: Inlcude bitmap.h and sbitmap.h. - * cselib.c: Include bitmap.h. - * tree-optimize.c: Include regset.h. - * stmt.c: Include bitmap.h. - * Makefile.in: Update dependencies. - -2010-05-22 Jan Hubicka <jh@suse.cz> - - * cgraph.h (struct varpool_node): Add same_comdat_group. - * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group - pointer. - (output_varpool): Update call of lto_output_varpool_node. - (input_varpool): Read same_comdat_group pointer. - (input_varpool_1): Fixup same_comdat_group pointer. - * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat - group is needed, all are. - * varpool.c (varpool_remove_node): Remove node from same comdat group - linklist too. - (varpool_analyze_pending_decls): Walk same comdat groups. - -2010-05-22 Steven Bosscher <steven@gcc.gnu.org> - - * rtl.h (union rtunion_def): Remove rt_bit member. - (XBITMAP, X0BITMAP, XCBITMAP): Remove. - * print-rtl (print_rtx): Do not print the member. - * gengtype.c (adjust_field_rtx_def): Do not handle it. - * gengenrtl.c (type_from_format): Likewise. - (accessor_from_format): Likewise. - -2010-05-22 Joseph Myers <joseph@codesourcery.com> - - * dbgcnt.c: Include toplev.h instead of errors.h. - * ira-emit.c: Don't include errors.h. - * ira.c: Include toplev.h instead of errors.h. - * lto-compress.c: Include toplev.h instead of errors.h. - * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o, - ira.o, dbgcnt.o): Update dependencies. - -2010-05-22 Richard Guenther <rguenther@suse.de> - - * gimple.c (gimple_types_compatible_p): Check type qualifications - before merging pointer to complete and pointer to incomplete type. - * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure - we use our own resolution algorithm. The gold linker plugin - doesn't do the job we want it to do here. - -2010-05-22 Anatoly Sokolov <aesok@post.ru> - - * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove. - * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define. - (sparc_mode_dependent_address_p): New function. - -2010-05-21 Steven Bosscher <steven@gcc.gnu.org> - - * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars. - - * timevar.c: Do not include any core headers. - (timevar_print): De-i18n-ize. - (print_time): Likewise. - * timevar.h (timevar_push, timevar_pop): Make inline functions. - -2010-05-21 Joseph Myers <joseph@codesourcery.com> - - * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or - langhooks-def.h. - (diagnostic_initialize): Initialize x_data not last_function. - (diagnostic_report_current_function): Move to tree-diagnostic.c. - (default_diagnostic_starter): Call - diagnostic_report_current_module not - diagnostic_report_current_function. - (diagnostic_report_diagnostic): Initialize x_data not - abstract_origin. - (verbatim): Likewise. - * diagnostic.h (struct diagnostic_info): Change abstract_origin to - x_data. - (struct diagnostic_context): Change last_function to x_data. - (diagnostic_auxiliary_data): Replace with - diagnostic_context_auxiliary_data and - diagnostic_info_auxiliary_data. - (diagnostic_last_function_changed, diagnostic_set_last_function, - diagnostic_report_current_function): Move to tree-diagnostic.h. - (print_declaration, dump_generic_node, print_generic_stmt, - print_generic_stmt_indented, print_generic_expr, - print_generic_decl, debug_c_tree, dump_omp_clauses, - print_call_name, debug_generic_expr, debug_generic_stmt, - debug_tree_chain, default_tree_printer): Move to - tree-pretty-print.h. - (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq, - print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to - gimple-pretty-print.h. - * pretty-print.c: Don't include tree.h - (pp_base_format): Don't handle %K here. - (pp_base_tree_identifier): Move to tree-pretty-print.c. - * pretty-print.h (text_info): Change abstract_origin to x_data. - (pp_tree_identifier, pp_unsupported_tree, - pp_base_tree_identifier): Move to tree-pretty-print.h. - * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h, - tree-pretty-print.h: New files. - * tree-pretty-print.c: Include tree-pretty-print.h. - (percent_K_format): New. Moved from pretty-print.c. - (pp_base_tree_identifier): Move from pretty-print.c. - * c-objc-common.c: Include tree-pretty-print.h. - (c_tree_printer): Handle %K here. - * langhooks.c: Include tree-diagnostic.h. - (lhd_print_error_function): Use diagnostic_abstract_origin macro. - * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h. - (default_tree_printer): Handle %K using percent_K_format. - (general_init): Use default_tree_diagnostic_starter. - * tree.c: Include tree-diagnostic.h and tree-pretty-print.h. - (free_lang_data): Use default_tree_diagnostic_starter. - * c-pretty-print.c: Include tree-pretty-print.h. - * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h. - * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h. - * dwarf2out.c: Include tree-pretty-print.h. - * except.c: Include tree-pretty-print.h. - * gimple-pretty-print.c: Include tree-pretty-print.h and - gimple-pretty-print.h. - * gimplify.c: Include tree-pretty-print.h. - * graphite-poly.c: Include tree-pretty-print.h and - gimple-pretty-print.h. - * ipa-cp.c: Include tree-pretty-print.h. - * ipa-inline.c: Include gimple-pretty-print.h. - * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h. - * ipa-pure-const.c: Include gimple-pretty-print.h. - * ipa-struct-reorg.c: Include tree-pretty-print.h and - gimple-pretty-print.h. - * ipa-type-escape.c: Include tree-pretty-print.h. - * print-rtl.c: Include tree-pretty-print.h. - * print-tree.c: Include gimple-pretty-print.h. - * sese.c: Include tree-pretty-print.h. - * tree-affine.c: Include tree-pretty-print.h. - * tree-browser.c: Include tree-pretty-print.h. - * tree-call-cdce.c: Include gimple-pretty-print.h. - * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h. - * tree-chrec.c: Include tree-pretty-print.h. - * tree-data-ref.c: Include tree-pretty-print.h and - gimple-pretty-print.h. - * tree-dfa.c: Include tree-pretty-print.h. - * tree-if-conv.c: Include tree-pretty-print.h and - gimple-pretty-print.h. - * tree-inline.c: Include tree-pretty-print.h. - * tree-into-ssa.c: Include tree-pretty-print.h and - gimple-pretty-print.h. - * tree-nrv.c: Include tree-pretty-print.h. - * tree-object-size.c: Include tree-pretty-print.h and - gimple-pretty-print.h. - * tree-outof-ssa.c: Include tree-pretty-print.h and - gimple-pretty-print.h. - * tree-parloops.c: Include tree-pretty-print.h and - gimple-pretty-print.h. - * tree-predcom.c: Include tree-pretty-print.h and - gimple-pretty-print.h. - * tree-scalar-evolution.c: Include tree-pretty-print.h and - gimple-pretty-print.h. - * tree-sra.c: Include tree-pretty-print.h. - * tree-ssa-address.c: Include tree-pretty-print.h. - * tree-ssa-alias.c: Include tree-pretty-print.h. - * tree-ssa-ccp.c: Include tree-pretty-print.h and - gimple-pretty-print.h. - * tree-ssa-coalesce.c: Include tree-pretty-print.h. - * tree-ssa-copy.c: Include tree-pretty-print.h and - gimple-pretty-print.h. - * tree-ssa-copyrename.c: Include tree-pretty-print.h. - * tree-ssa-dce.c: Include tree-pretty-print.h and - gimple-pretty-print.h. - * tree-ssa-dom.c: Include tree-pretty-print.h and - gimple-pretty-print.h. - * tree-ssa-dse.c: Include gimple-pretty-print.h. - * tree-ssa-forwprop.c: Include tree-pretty-print.h. - * tree-ssa-ifcombine.c: Include tree-pretty-print.h. - * tree-ssa-live.c: Include tree-pretty-print.h and - gimple-pretty-print.h. - * tree-ssa-loop-im.c: Include tree-pretty-print.h and - gimple-pretty-print.h. - * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and - gimple-pretty-print.h. - * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and - gimple-pretty-print.h. - * tree-ssa-loop-niter.c: Include tree-pretty-print.h and - gimple-pretty-print.h. - * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h. - * tree-ssa-math-opts.c: Include gimple-pretty-print.h. - * tree-ssa-operands.c: Include tree-pretty-print.h and - gimple-pretty-print.h. - * tree-ssa-phiprop.c: Include tree-pretty-print.h and - gimple-pretty-print.h. - * tree-ssa-pre.c: Include tree-pretty-print.h and - gimple-pretty-print.h. - * tree-ssa-propagate.c: Include gimple-pretty-print.h. - * tree-ssa-reassoc.c: Include tree-pretty-print.h and - gimple-pretty-print.h. - * tree-ssa-sccvn.c: Include tree-pretty-print.h and - gimple-pretty-print.h. - * tree-ssa-sink.c: Include gimple-pretty-print.h. - * tree-ssa-ter.c: Include tree-pretty-print.h and - gimple-pretty-print.h. - * tree-ssa-uninit.c: Include gimple-pretty-print.h. - * tree-ssa.c: Include tree-pretty-print.h and - gimple-pretty-print.h. - * tree-stdarg.c: Include gimple-pretty-print.h. - * tree-switch-conversion.c: Include gimple-pretty-print.h. - * tree-tailcall.c: Include tree-pretty-print.h and - gimple-pretty-print.h. - * tree-vect-data-refs.c: Include tree-pretty-print.h and - gimple-pretty-print.h. - * tree-vect-loop-manip.c: Include tree-pretty-print.h and - gimple-pretty-print.h. - * tree-vect-loop.c: Include tree-pretty-print.h and - gimple-pretty-print.h. - * tree-vect-patterns.c: Include gimple-pretty-print.h. - * tree-vect-slp.c: Include tree-pretty-print.h and - gimple-pretty-print.h. - * tree-vect-stmts.c: Include tree-pretty-print.h and - gimple-pretty-print.h. - * tree-vectorizer.c: Include tree-pretty-print.h. - * tree-vrp.c: Include tree-pretty-print.h and - gimple-pretty-print.h. - * value-prof.c: Include tree-pretty-print.h and - gimple-pretty-print.h. - * var-tracking.c: Include tree-pretty-print.h. - * Makefile.in (OBJS-common): Add tree-diagnostic.o. - (tree-diagnostic.o): New dependencies. - (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o, - tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o, - tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o, - tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o, - tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o, - tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o, - tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o, - tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o, - tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o, - tree-ssa-address.o, tree-ssa-loop-niter.o, - tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o, - tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o, - tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o, - gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o, - tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o, - tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o, - tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o, - tree-parloops.o, tree-stdarg.o, tree-object-size.o, - gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o, - toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o, - ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o, - ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o, - tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o, - tree-switch-conversion.o, var-tracking.o, value-prof.o, - cfgexpand.o, pretty-print.o): Update dependencies. - -2010-05-22 Andreas Tobler <andreast@fgznet.ch> - - * tree-ssa-structalias.c: Remove tm_p.h from include. - -2010-05-21 Jeff Law <law@redhat.com> - - * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo. - -2010-05-21 Jason Merrill <jason@redhat.com> - - * tree-eh.c (cleanup_is_dead_in): New. - (lower_try_finally): Don't generate a dead cleanup region. - (lower_cleanup): Likewise. - -2010-05-21 Jakub Jelinek <jakub@redhat.com> - - PR debug/44223 - * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST, - unchain each use from the cyclic next_regno_use chain first. - -2010-05-21 Steven Bosscher <steven@gcc.gnu.org> - - * real: Do not include gmp.h, mpfr.h, and mpc.h. - (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove. - (real_value_negate, real_value_abs): New prototypes. - (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here... - * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here, - new include file for interface between MPFR and REAL_VALUE_TYPE. - * real.c: Include realmpfr.h. - (real_arithmetic2): Remove legacy function. - (real_value_negate): New. - (real_value_abs): New. - (mfpr_from_real, real_from_mpfr): Move from here... - * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file. - * builtins.c: Include realmpfr.h. - * fold-const.c: Include realmpfr.h. - (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE. - (fold_negate_const): Likewise. - (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS. - * toplev.c: Include realmpfr.h. - * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs - and real_value_negate. - * fixed-value.c (check_real_for_fixed_mode): Likewise. - * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise. - (vfp3_const_double_index): Likewise. - (arm_print_operand): Likewise. - * Makefile.in: Update dependencies. - -2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> - - * config/s390/s390.c (override_options): Increase the default - of max-completely-peel-times. - -2010-05-21 Julian Brown <julian@codesourcery.com> - Mark Mitchell <mark@codesourcery.com> - - * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid - sibling calls for Thumb-1. - * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2. - * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for - Thumb-2. - (*call_insn, *call_value_insn): Don't use for Thumb-2. - (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use - for Thumb-2. - (return): New expander. - (*arm_return): New name for ARM return insn. - * config/arm/thumb2.md (*thumb2_return): New insn pattern. - -2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com> - - * config.gcc (sparc64-*-rtems*): New target. - -2010-05-21 Nathan Froyd <froydnj@codesourcery.com> - - * tree.c (build_function_decl_skip_args): Fix grammar. - (build_function_type_list_1): Fix typos, adjust formatting. - -2010-05-21 Steven Bosscher <steven@gcc.gnu.org> - - * tree.h: Include real.h and fixed-value.h as basic datatypes. - * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h, - tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c, - tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c, - tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c, - genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c, - tree-pretty-print.c, tree-loop-distribution.c, - tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c, - tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c, - tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c, - tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c, - tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c, - tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c, - tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c, - tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c, - tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c, - tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c, - genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c, - tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c, - gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c, - tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c, - tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c, - store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c, - tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c, - tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c, - tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c, - tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c, - fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c, - tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c, - config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c, - config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c, - config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c, - config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c, - config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c, - config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c, - config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c, - config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c, - config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c, - config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c, - config/score/score7.c, config/score/score.c, config/arm/arm.c, - config/pa/pa.c, config/mips/mips.c, config/vax/vax.c, - config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c, - config/bfin/bfin.c: Clean up redundant includes. - * Makefile.in: Update accordingly. - -2010-05-21 Nathan Froyd <froydnj@codesourcery.com> - - PR middle-end/44204 - * builtins.c (fold_call_stmt): Pass &error_mark_node if the call - statement has no arguments. - -2010-05-21 Kai Tietz <kai.tietz@onevision.com> - - PR/44139 - * varasm.c (emutls_decl): Merge attributes to new decl. - -2010-05-21 Eric Botcazou <ebotcazou@adacore.com> - - PR middle-end/44101 - * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR - around the uniquized constructor if its type requires a conversion. - -2010-05-21 Jakub Jelinek <jakub@redhat.com> - - PR debug/44205 - * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if - at -O0 goto_locus of any of the incoming edges differs from - goto_locus of outgoing edge, or gimple_location of any of the - labels differs. - -2009-09-14 Vladimir Makarov <vmakarov@redhat.com> - - * ira.c (ira_non_ordered_class_hard_regs): Define. - (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs. - * ira-int.h (ira_non_ordered_class_hard_regs): Declare. - * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase - cost of unaligned hard regs when allocating multi-reg pseudos. - -2010-05-20 Richard Sandiford <rdsandiford@googlemail.com> - - * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt. - * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float - for TARGET_NO_FLOAT. - * config/mips/mips.c (mips_file_start): Expand conditional expression - into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT. - (mips_override_options): Move -mno-float override -msoft-float and - -mhard-float. - * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add - Condition(TARGET_SUPPORTS_NO_FLOAT). - * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set - __mips_no_float here. - (SUBTARGET_OVERRIDE_OPTIONS): Delete. - (TARGET_SUPPORTS_NO_FLOAT): Define. - * config/mips/sdemtk.opt: Delete. - -2010-05-20 Segher Boessenkool <segher@kernel.crashing.org> - - * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond. - -2010-05-20 Uros Bizjak <ubizjak@gmail.com> - - PR target/43733 - * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode. - * configure: Regenerate. - * config.in: Regenerate. - * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e - instead of sahf only for 64bit targets. - -2010-05-20 Jakub Jelinek <jakub@redhat.com> - - PR debug/44178 - * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call - setup_ref_regs for DEBUG_INSNs. - -2010-05-20 Jan Hubicka <jh@suse.cz> - - PR middle-end/44197 - * varpool.c (varpool_remove_node): Handle in-varpool aliases. - -2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com> - - PR bootstrap/43870 - * df-scan.c (df_ref_compare): Stabilize sort. - -2010-05-20 Jakub Jelinek <jakub@redhat.com> - - * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset - argument. Don't use DW_OP_piece if offset is non-zero, - put offset into second DW_OP_bit_piece argument. - (dw_sra_loc_expr): Adjust callers. For memory expressions - compute offset. - -2010-05-20 Hans-Peter Nilsson <hp@axis.com> - - PR target/44202 - * config/cris/cris.md ("*addsi3_v32"): Correct "cc" - settings for 16-bit-constant "addo" alternative. - -2010-05-19 James E. Wilson <wilson@codesourcery.com> - - * config/mips/mips-dsp.md (add<DSPV:mode>3, - mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition. - - PR target/43764 - * mips.c (mips_call_expr_from_insn): New arg second_call. Set it. - (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn. - Use it. - -2010-05-19 Joseph Myers <joseph@codesourcery.com> - - * diagnostic.c (FLOAT, FFS): Don't undefine. - * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise. - * cse.c, regmove.c: Remove comments about stdio.h and rtl.h - include ordering. - -2010-05-19 Richard Sandiford <rdsandiford@googlemail.com> - - * combine.c (propagate_for_debug): Call make_compound_operation - on the source value. - (try_combine): When implementing a split chosen by find_split_point, - either copy i2src or set it to null. Assert that i2src is not null - before substituting into CALL_INSN_FUNCTION_USAGE. - -2010-05-19 Anatoly Sokolov <aesok@post.ru> - - * double-int.h (double_int_ior): New function. - * tree.h (build_int_cst_wide_type): Remove. - * tree.c (build_int_cst_wide_type): Remove. - * fold-const.c (native_interpret_int): Use double_int_to_tree instead - of build_int_cst_wide_type. - * stor-layout.c (set_sizetype): (Ditto.). - * dojump.c (do_jump): Use build_int_cstu instead of - build_int_cst_wide_type. - -2010-05-19 Eric Botcazou <ebotcazou@adacore.com> - - * langhooks.h (struct lang_hooks): Add new field deep_unsharing. - * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro. - (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING. - * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and - TARGET_EXPR nodes, but only once, if instructed to do so. Do not - propagate the 'data' argument to copy_tree_r. - (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker. - Propagate 'data' argument to walk_tree. - (copy_if_shared): New function. - (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker. - (unmark_visited): New function. - (unshare_body): Call copy_if_shared instead of doing it manually. - (unvisit_body): Call unmark_visited instead of doing it manually. - -2010-05-19 Nathan Froyd <froydnj@codesourcery.com> - - * hooks.h (hook_tree_tree_tree_bool_null): Rename to... - (hook_tree_tree_int_treep_bool_null): ...this. Update signature. - * hooks.c: Likewise. - * target-def.h (TARGET_FOLD_BUILTIN): Define to - hook_tree_tree_int_treep_bool_null. - * target.h (struct gcc_target): Update signature of fold_builtin - field. - * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature. - * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP - instead of the call expression. - (fold_builtin_call_array): Pass n and argarray directly. - (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of - consing a list. - * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift - MAX_ARGS check out of the loop. Delete declaration of `arity', declare - `i' and use it in place of `arity'. - * config/sparc/sparc.c (sparc_fold_builtin): Update signature. - Dereference `args' directly. - * config/xtensa/xtensa (xtensa_fold_builtin): Likewise. - -2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * doc/sourcebuild.texi (Effective-Target Keywords): Document - 3dnow, sse3, sse2. - (Directives): Document optional dg-require-effective-target - selector. - -2010-05-19 Richard Guenther <rguenther@suse.de> - - PR lto/44196 - * tree.c (find_decls_types_r): Walk BLOCKs and its vars. - -2010-05-19 Richard Guenther <rguenther@suse.de> - - * doc/invoke.texi (-fwhopr): Document new optional jobs argument. - * common.opt (fwhopr=): New. - * opts.c (common_handle_option): Handle OPT_fwhopr. - * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*. - * collect2.c (main): Match -fwhopr*. - * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr. - Execute ltrans stage in parallel when jobs is bigger than 1. - -2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to - pentiumpro on Solaris 8/x86 with Sun as. - * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as - hidden alias bug. - (gcc_cv_as_ix86_quad): Check for .quad directive. - * configure: Regenerate. - * config.in: Regenerate. - * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD. - -2010-05-19 Martin Jambor <mjambor@suse.cz> - - * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions - also for indirect edges. Actual printing moved... - (ipa_print_node_jump_functions_for_edge): ...here. - (ipa_compute_jump_functions): Renamed to - ipa_compute_jump_functions_for_edge and made static. - (ipa_compute_jump_functions): New function. - (make_edge_direct_to_target): Check if the number of arguments on - the newly direct edge is the same as the number of parametrs of - the callee. - * ipa-cp.c (ipcp_init_stage): Most functionality moved to new - ipa_compute_jump_functions. Call ipa_analyze_params_uses. - * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call - analysis functions unconditionally, call the new - ipa_analyze_params_uses on the node instead of every edge. - -2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com> - - * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step - to tree. - (dump_mem_ref): Adopt debug code to handle a tree as step. This - also checks for a constant int vs. non-constant but - loop-invariant steps. - (find_or_create_group): Change the sort algorithm to only consider - steps that are constant ints. - (idx_analyze_ref): Adopt code to handle a tree instead of a - HOST_WIDE_INT for step. - (gather_memory_references_ref): Handle tree instead of int and be - prepared to see a NULL_TREE. - (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune - prefetches if the step cannot be calculated at compile time. - (issue_prefetch_ref): Issue prefetches for non-constant but - loop-invariant steps. - -2010-05-18 Nathan Froyd <froydnj@codesourcery.com> - - Revert: - 2010-05-18 Nathan Froyd <froydnj@codesourcery.com> - - * tree.h (build_call_list): Remove. - * tree.c (build_call_list): Remove. - -2010-05-18 Nathan Froyd <froydnj@codesourcery.com> - - * tree.h (build_call_list): Remove. - * tree.c (build_call_list): Remove. - -2010-05-18 Jan Hubicka <jh@suse.cz> - - * ipa-reference.c (propagate): Walk all nodes in the cleanup stage. - -2010-05-18 Vladimir Makarov <vmakarov@redhat.com> - - PR rtl-optimization/43332 - * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier. - -2010-05-18 Anatoly Sokolov <aesok@post.ru> - - * tree.h (build_int_cstu): Implement as static inline. - * tree.c (build_int_cstu): Remove function. - (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as - sign extended. - -2010-05-18 Richard Guenther <rguenther@suse.de> - - PR lto/44143 - * lto-wrapper.c (verbose): New variable. Initialize from -v. - (debug): Initialize from -save-temps. - (collect_execute): Print command-line when verbose. - (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute - for ltrans invocation. Produce -dumpbase flag again. - (process_args): Remove. - (main): Simplify. - * collect2.c (maybe_run_lto_and_relink): Only pass object - files to lto-wrapper. - * gcc.c (LINK_COMMAND_SPEC): Likewise. - -2010-05-18 Jan Hubicka <jh@suse.cz> - - * opts.c (decode_options): Do not disable whopr at ipa_cp. - * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too. - -2010-05-18 Steven Bosscher <steven@gcc.gnu.org> - - PR lto/44184 - * lto-streamer-out.c (output_gimple_stmt): Output number of labels - in a GIMPLE_ASM. - * lto-streamer-in.c (input_gimple_stmt): Read number of labels - in a GIMPLE_ASM. - -2010-05-18 Jakub Jelinek <jakub@redhat.com> - - PR debug/41371 - * var-tracking.c (find_loc_in_1pdv): Add a few checks from - rtx_equal_p inline. - -2010-05-18 Steven Bosscher <steven@gcc.gnu.org> - - * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add - lto-macho as lto_binary_reader. - - * darwin.c (darwin_asm_named_section): Do not add assembler comment - after .section directive; just print it before the directive instead. - -2010-05-17 Jan Hubicka <jh@suse.cz> - - * cgraph.c (cgraph_create_virtual_clone): Only check - versionable_function_p when not in wpa and checking is enabled. - * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after - there are no more functions to materialize. - -2010-05-17 Jan Hubicka <jh@suse.cz> - - * cgraph.h (struct ipa_replace_map): Add parm_num parameter. - * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary): - New functions. - (output_cgraph): Call output_cgraph_opt_summary. - (input_cgrpah): Call input_cgraph_opt_summary. - (output_cgraph_opt_summary_p, output_node_opt_summary, - input_node_opt_summary, input_cgraph_opt_section): New functions. - * lto-section-in.c (lto_section_name): Add cgraphopt. - * tree-inline.c (tree_function_versioning): Handle parm_num. - * lto-streamer.c (lto_get_section_name): Handle cgraphopt. - * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum. - -2010-05-17 Changpeng Fang <changpeng.fang@amd.com> - - * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio. - * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply - the insn to prefetch ratio heuristic to loops with known trip count. - -2010-05-17 Changpeng Fang <changpeng.fang@amd.com> - - * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New. - (schedule_prefetches): Do not generate a prefetch if the unroll factor - is far from what is required by the prefetch. - -2010-05-17 Jan Hubicka <jh@suse.cz> - - * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used. - (ipcp_estimate_growth): Likewise. - (ipcp_const_param_count): Likewise. - (ipcp_insert_stage): Likewise. - * ipa-prop.c (visit_load_for_mod_analysis): New function. - (visit_store_addr_for_mod_analysis): Set used flag. - (ipa_detect_param_modifications): Set used flag for SSE params; - update use of walk_stmt_load_store_addr_ops. - (ipa_print_node_params): Print used flag. - (ipa_write_node_info): Stream used flag. - (ipa_read_node_info): Likewise. - * ipa-prop.h (struct ipa_param_descriptor): Add used field. - (ipa_is_param_used): New function. - (lto_ipa_fixup_call_notes): Remove unused declaration. - -2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - PR target/44074 - * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test. - * configure: Regenerate. - * config.in: Regenerate. - * config/i386/i386.c (print_operand) <case ;>: Also print ";" if - !HAVE_AS_IX86_REP_LOCK_PREFIX. - Don't emit whitespace. - * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep. - (*rep_movsi): Likewise. - (*rep_movsi_rex64): Likewise. - (*rep_movqi): Likewise. - (*rep_movqi_rex64): Likewise. - (*rep_stosdi_rex64): Likewise. - (*rep_stossi): Likewise. - (*rep_stossi_rex64): Likewise. - (*rep_stosqi): Likewise. - (*rep_stosqi_rex64): Likewise. - (*cmpstrnqi_nz_1): Use {%;} after repz. - (*cmpstrnqi_nz_rex_1): Likewise. - (*cmpstrnqi_1): Likewise. - (*cmpstrnqi_rex_1): Likewise. - (*strlenqi_1): Use {%;} after repnz. - (*strlenqi_rex_1): Likewise. - * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} . - (*sync_compare_and_swap<mode>): Likewise. - (sync_double_compare_and_swap<mode>): Likewise. - (*sync_double_compare_and_swapdi_pic): Likewise. - (sync_old_add<mode>): Likewise. - (sync_add<mode>): Likewise. - (sync_sub<mode>): Likewise. - (sync_<code><mode>): Likewise. - -2010-05-17 Martin Jambor <mjambor@suse.cz> - - * cgraph.h (cgraph_indirect_call_info): New fields anc_offset, - otr_token and polymorphic. - * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields. - (cgraph_clone_edge): Copy the above fields. - * tree.c (get_binfo_at_offset): New function. - * tree.h (get_binfo_at_offset): Declare. - * ipa-prop.h (enum jump_func_type): Added known_type jump function - type, reordered items, updated comments. - (union jump_func_value): Added base_type field, reordered fields. - (enum ipa_lattice_type): Moved down in the file. - (struct ipa_param_descriptor): New field polymorphic. - (ipa_is_param_polymorphic): New function. - * ipa-prop.c: Include gimple.h and gimple-fold.h. - (ipa_print_node_jump_functions): Print known type jump functions. - (compute_complex_pass_through): Renamed to... - (compute_complex_assign_jump_func): this. - (compute_complex_ancestor_jump_func): New function. - (compute_known_type_jump_func): Likewise. - (compute_scalar_jump_functions): Create known type and complex ancestor - jump functions. - (ipa_note_param_call): New parameter polymorphic, set the corresponding - flag in the call note accordingly. - (ipa_analyze_call_uses): Renamed to... - (ipa_analyze_indirect_call_uses): this. New parameter target, define - variable var only in the block where it is used. - (ipa_analyze_virtual_call_uses): New function. - (ipa_analyze_call_uses): Likewise. - (combine_known_type_and_ancestor_jfs): Likewise. - (update_jump_functions_after_inlining): Implemented handling of a - number of new jump function types combination. - (print_edge_addition_message): Removed. - (make_edge_direct_to_target): New function. - (try_make_edge_direct_simple_call): Likewise. - (try_make_edge_direct_virtual_call): Likewise. - (update_call_notes_after_inlining): Renamed to... - (update_indirect_edges_after_inlining): this. Moved edge creation for - indirect calls to try_make_edge_direct_simple_call, also calls - try_make_edge_direct_virtual_call for virtual calls. - (ipa_print_node_params): Changed the header message. - (ipa_write_jump_function): Stream also known type jump functions. - (ipa_read_jump_function): Likewise. - (ipa_write_indirect_edge_info): Stream new fields in - cgraph_indirect_call_info. - (ipa_read_indirect_edge_info): Likewise. - * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and - GIMPLE_FOLD_H. - -2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition. - -2010-05-17 Nathan Froyd <froydnj@codesourcery.com> - - * tree.h (CALL_EXPR_ARGS): Delete. - (call_expr_arglist): Delete. - * tree.c (call_expr_arglist): Delete. - * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to - targetm.fold_builtin. - * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter. - Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN. - * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename - arglist parameter. Use CALL_EXPR_ARG. - (picochip_expand_builtin_3op): Likewise. - (picochip_expand_builtin_2opvoid): Likewise. - (picochip_expand_array_get): Likewise. - (picochip_expand_array_put): Likewise. - (picochip_expand_array_testport): Likewise. - (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp - rather than arglist. - * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of - CALL_EXPR_ARGS. - * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather - than TREE_VALUE and TREE_CHAIN. - * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise. - * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of - the arglist. - -2010-05-17 Jakub Jelinek <jakub@redhat.com> - - PR bootstrap/42347 - * cfglayout.c (fixup_reorder_chain): Allow returnjump_p - to have no fallthru edge. - - PR middle-end/44102 - * cfgcleanup.c (try_optimize_cfg): When removing trivially empty - bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT - mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL - add BARRIER after previous bb if needed. - -2010-05-17 Nathan Froyd <froydnj@codesourcery.com> - - * tree.c (build_function_type_list_1): Remove bogus assert condition. - -2010-05-17 Alan Modra <amodra@gmail.com> - - * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete - unnecessary prototype. Replace copy_r12 and copy_r11 flag params - with copy_reg rtx param. - (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls. - Correct cases where code for ABI_V4 did not initialise the reg - used to access frame. Also leave frame_reg_rtx as sp for large - frames that save no regs. - -2010-05-17 Martin Jambor <mjambor@suse.cz> - - PR middle-end/44133 - * tree-sra.c (create_access_replacement): New parameter rename, mark - the replaement for renaming only when it is true. - (get_access_replacement): Pass true in the rename parameter of - create_access_replacement. - (get_unrenamed_access_replacement): New function. - (replace_uses_with_default_def_ssa_name): New parameter racc, get the - replacement declaration from it. - -2010-05-17 Bernd Schmidt <bernds@codesourcery.com> - - * function.c (try_fit_stack_local, add_frame_space): New static - functions. - (assign_stack_local_1): Use them. Look for opportunities to use - space previously wasted on alignment. - * function.h (struct frame_space): New. - (struct rtl_data): Add FRAME_SPACE_LIST member. - * reload1.c (something_was_spilled): New static variable. - (alter_reg): Set it. - (reload): Test it in addition to testing if the frame size changed. - -2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com> - - * config/s390/s390.c: Define sane prefetch settings and activate - flag_prefetch_loop_arrays on -O3. - * config/s390/s390.h: Declare that read can use write prefetch. - -2010-05-17 Jakub Jelinek <jakub@redhat.com> - - * lto-streamer-out.c (lto_output): Fix --enable-checking=release - build. - -2010-05-16 Jan Hubicka <jh@suse.cz> - - * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of - function body; do not check stdarg field of struct function. - -2010-05-16 Jan Hubicka <jh@suse.cz> - - * cgraph.c (dump_cgraph_node): Dump versionable flag. - * cgraph.h (cgraph_local_info): Add versionable flag. - * ipa-cp.c (ipcp_analyze_node): Set versionable flag. - (ipcp_versionable_function_p): Use it. - * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream - versionable flag. - -2010-05-16 Jan Hubicka <jh@suse.cz> - - * cgraph.c (cgraph_clone_node): Take decl argument and insert - clone into hash when it is different from orig. - (cgraph_create_virtual_clone): Update use of cgraph_clone_node. - * cgraph.h (cgraph_clone_node): Update prototype. - * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map. - (lto_cgraph_encoder_delete): Delete body map. - (lto_cgraph_encoder_size): Move to header. - (lto_cgraph_encoder_encode_body_p, - lto_set_cgraph_encoder_encode_body): New. - (lto_output_node): Do not take written_decls argument; output clone_of - pointer. - (add_node_to): Add include_body_argument; call - lto_set_cgraph_encoder_encode_body on master of the clone. - (add_references): Update use of add_node_to. - (compute_ltrans_boundary): Likewise. - (output_cgraph): Do not create written_decls bitmap. - (input_node): Take nodes argument; stream in clone_of correctly. - (input_cgraph_1): Update use of input_node. - * lto-streamer-out.c (lto_output): Use encoder info to decide - what bodies to output. - * ipa-inline.c (cgraph_clone_inlined_nodes, - cgraph_decide_recursive_inlining): Update call of cgraph_clone_node. - * lto-streamer.h (lto_cgraph_encoder_d): Add body. - (lto_cgraph_encoder_size): Define here. - (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p): - Declare. - -2010-05-16 Richard Guenther <rguenther@suse.de> - - * doc/invoke.texi (-fipa-struct-reorg): Do not mention - -fipa-type-escape. - * ipa-type-escape.c (gate_type_escape_vars): Run when - -fipa-struct-reorg runs. - * opts.c (decode_options): Do not unset flag_ipa_type_escape. - * common.opt (fipa-type-escape): Remove. - -2010-05-16 Eric Botcazou <ebotcazou@adacore.com> - - * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO. - (decode_options): Likewise. - * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H. - -2010-05-16 Jan Hubicka <jh@suse.cz> - - * ipa.c (function_and_variable_visibility): Also bring local all - aliases. - -2010-05-16 Richard Guenther <rguenther@suse.de> - - * alias.c (nonoverlapping_memrefs_p): Remove use of - IPA type-escape information. - -2010-05-16 Joseph Myers <joseph@codesourcery.com> - - * c-common.c (c_common_reswords): Add _Static_assert for C. - * c-parser.c (c_token_starts_declaration, - c_parser_next_token_starts_declaration, - c_parser_static_assert_declaration_no_semi, - c_parser_static_assert_declaration): New. - (c_parser_declaration_or_fndef): Add parameter static_assert_ok. - Handle static assertions if static_assert_ok. - (c_parser_external_declaration, c_parser_declaration_or_fndef, - c_parser_compound_statement_nostart, c_parser_label, - c_parser_for_statement, c_parser_objc_methodprotolist, - c_parser_omp_for_loop): All callers of - c_parser_declaration_or_fndef changed. - (c_parser_struct_declaration): Handle static assertions. - (c_parser_compound_statement_nostart): Use - c_parser_next_token_starts_declaration and - c_token_starts_declaration to detect start of declarations. - (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop): - Likewise. - -2010-05-16 Anatoly Sokolov <aesok@post.ru> - - * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE, - LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros. - * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE, - TARGET_FUNCTION_VALUE_REGNO_P): Define. - (mmix_function_outgoing_value): Rename to... - (mmix_function_value): ...this. Make static. Add 'outgoing' argument. - (mmix_function_value_regno_p): Make static. - (mmix_libcall_value): New function. - * config/mmix/mmix-protos.h (mmix_function_outgoing_value, - mmix_function_value_regno_p): Remove declaration. - -2010-05-16 Eric Botcazou <ebotcazou@adacore.com> - - * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on - BUILT_IN_ALLOCA if stack checking is enabled. - -2010-05-16 Richard Guenther <rguenther@suse.de> - - * var-tracking.c (vars_copy_1): Inline ... - (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT. - (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts. - (variable_merge_over_cur): Adjust. Merge asserts. - (variable_merge_over_src): Likewise. - (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT. - (variable_post_merge_new_vals): Merge asserts. - (variable_post_merge_perm_vals): Likewise. - (find_mem_expr_in_1pdv): Likewise. - (dataflow_set_different_value): Remove. - (onepart_variable_different_p): Merge asserts. - (variable_different_p): Likewise. - (dataflow_set_different_1): Inline ... - (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT. - (emit_notes_for_differences_1): Merge asserts. - -2010-05-16 Richard Guenther <rguenther@suse.de> - - * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE. - * optabs.c (libfunc_decl_hash): Likewise. - * varasm.c (emutls_decl): Likewise. - -2010-05-16 Steven Bosscher <steven@gcc.gnu.org> - - * c-decl.c: Don't include gimple.h. - (merge_decls): Do not copy gimple_body. - -2010-05-15 Jason Merrill <jason@redhat.com> - - * c.opt: Add -fnothrow-opt. - -2010-05-15 Jan Hubicka <jh@suse.cz> - - * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is - analyzed. - * passes.c (ipa_write_summaries): Write all analyzed nodes. - -2010-05-15 Steven Bosscher <steven@gcc.gnu.org> - - * vecir.h: New file with VEC primitives for tree, gimple, and rtl. - * Makefile.in: Add it. - Fix all other Makefile dependencies for changes below. - * tree.h: Include it instead of defining VEC primitives here. - * gimple.h: Likewise. - * rtl.h: Likewise. - * tree-inline.h: Inlclude vecir.h instead of gimple.h. - * except.h: Include vecir.h, break dependence on tree.h. - - * gimplify.c (append_to_statement_list_1, append_to_statement_list): - Move from here... - * tree-iterator.c: ...to here. - * tree-iterator.h: Fix file introduction comment. Add extern markers. - - * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include - tm_p.h. - * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included. - * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h, - integrate.h, function.h, toplev.h, tree-inline.h, ggc.h, - tree-mudflap.h, and target.h. - * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h, - predict.h, tree-inline.h, gimple.h, and langhooks.h. - * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h. - Add FIXME for why gimple.h is still included (should be unnecessary - since GCC 4.5 gimplification unit-at-a-time). - * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h. - * c-pragma.c: Add FIXME for why function.h needs to be included just - for cfun, at front-end level. - Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook. - Do not include ggc.h, but include vecprim.h for VEC(char). - * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h. - Explain why target.h is included. - * c-omp.h: Do not include tm.h, function.h, and bitmap.h. - Explain why gimple.h is included. - * c-ppoutput.c: Do not include tm.h. - * c-common.c: Do not include gimple.h. Explain why expr.h is included. - * c-parses.c: Explain why rtl.h is included, and that this (and only - this) is also why tm.h must be included. - Do not include except.h. - * c-lang.c: Do not include ggc.h. - -2010-05-15 Uros Bizjak <ubizjak@gmail.com> - - * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX. - -2010-05-15 Joseph Myers <joseph@codesourcery.com> - - * c-decl.c (grokfield): Allow typedefs for anonymous structs and - unions by default if those structs and unions have no tags. Do - not condition anonymous struct and unions handling on flag_iso. - Allow anonymous structs and unions for C1X. - (finish_struct): Do not diagnose lack of named fields when - anonymous structs and unions present for C1X. Accept flexible - array members in structure with anonymous structs or unions but no - directly named fields. - * doc/extend.texi (Unnamed Fields): Update. - -2010-05-15 Eric Botcazou <ebotcazou@adacore.com> - - * gimple.h (compare_field_offset): Rename into... - (gimple_compare_field_offset): ...this. - * gimple.c (compare_field_offset): Rename into... - (gimple_compare_field_offset): ...this. Compare the full access if - the offset is self-referential. - (gimple_types_compatible_p): Adjust for above renaming. - * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the - DECL_NONADDRESSABLE_P flag of fields before merging them. - -2010-05-15 Nathan Froyd <froydnj@codesourcery.com> - - * tree.h (ctor_to_list): Delete. - * tree.c (ctor_to_list): Delete. - -2010-05-15 Jan Hubicka <jh@suse.cz> - - * ipa-reference.c: Include toplev.h - (is_proper_for_analysis): Only add to all_module_statics - if it is allocated. - (write_node_summary_p, stream_out_bitmap, - ipa_reference_write_optimization_summary, - ipa_reference_read_optimization_summary): New. - (struct ipa_opt_pass_d pass_ipa_reference): Add - optimization summary streaming. - * lto-cgraph.c (referenced_from_this_partition_p, - reachable_from_this_partition_p): New functions. - * tree-ssa-alias.c (ref_maybe_used_by_call_p_1, - call_may_clobber_ref_p_1): Ask ipa-reference even for public vars. - * opts.c (decode_options): Enable ipa_reference. - * Makefile.in (ipa-reference.o): Add toplev.h dependency. - * lto-streamer.h (referenced_from_this_partition_p, - reachable_from_this_partition_p): Declare. - -2010-05-15 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/44038 - * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid - taking the address of a V_C_E of a constant. - -2010-05-14 Jan Hubicka <jh@suse.cz> - - * tree.h (memory_identifier_string): Remove. - * ipa-reference.c: Update comment; do not include gt-ipa-reference.h - (ipa_reference_global_vars_info_d): Remove statics_not_read and - statics_not_written. - (ipa_reference_optimization_summary_d): New structure. - (ipa_reference_optimization_summary_t): New type and vector. - (ipa_reference_vars_info_d): Embedd structures instead of using - pointers. - (reference_vars_to_consider): Remove out of GGC space. - (module_statics_escape): Remove. - (global_info_obstack): Rename to ... - (optimization_summary_obstack): ... this one. - (initialization_status_t): Remove. - (memory_identifier_string): Remove. - (get_reference_vars_info): Fix indenting. - (set_reference_vars_info): Likewise. - (get_reference_optimization_summary): New. - (set_reference_optimization_summary): New. - (get_global_reference_vars_info): Remove. - (ipa_reference_get_read_global): Remove. - (ipa_reference_get_written_global): Remove. - (ipa_reference_get_not_read_global): Update. - (ipa_reference_get_not_written_global): Update. - (is_proper_for_analysis): Outlaw addressable. - (propagate_bits): Update for new datastructures. - (analyze_variable): Remove. - (init_function_info): Update for new datastructures. - (clean_function_local_data): Remove. - (clean_function): Remove. - (copy_global_bitmap): Use optimizations_summary_obstack. - (duplicate_node_data): Duplicate optimization summary only. - (remove_node_data): Remove optimization summary only. - (generate_summary): Do not analyze variables; do not compute - module_statics_escape; do not prune solutions by it. - (read_write_all_from_decl): Fix typos in comments. - (propagate): Doscover readonly and nonaddressable first; - update for new datastructures; share global bitmaps. - * ipa-reference.h (ipa_reference_get_read_global, - ipa_reference_get_written_global): Remove. - * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string. - * Makefile.in: Remove ipa-refereference from GT files. - -2010-05-14 Jakub Jelinek <jakub@redhat.com> - - PR debug/44112 - * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN - for all SYMBOL_REF_DECLs. - -2010-05-14 Jan Hubicka <jh@suse.cz> - - * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare. - (varpool_all_refs_explicit_p): New inline function. - * ipa-reference.c: Update comment. - (module_statics_written): Remove. - (get_static_decl): Remove. - (ipa_init): Do not initialize module_statics_written. - (analyze_function): Likewise. - (generate_summary): Likewise; do not compute module_statics_readonly - and do not update variable flags. - (propagate): Call ipa_discover_readonly_nonaddressable_vars. - * ipa.c: Inlucde flags.h - (cgraph_local_node_p): New. - (cgraph_remove_unreachable_nodes): Return early when not optimizing; - promote functions to local. - (ipa_discover_readonly_nonaddressable_vars): New function. - (function_and_variable_visibility): Use cgraph_local_node_p. - * varpool.c (varpool_finalize_decl): Set force_output for - DECL_PRESERVE_P vars. - -2010-05-14 Jan Hubicka <jh@suse.cz> - - * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit. - -2010-05-14 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/44119 - * tree-ssa-pre.c (eliminate): Properly mark replacement of - a PHI node necessary. - -2010-05-14 Eric Botcazou <ebotcazou@adacore.com> - - * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL. - -2010-05-14 Jason Merrill <jason@redhat.com> - - PR c++/44127 - * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW. - (gimple_call_set_nothrow): New. - * gimple.c (gimple_build_call_from_tree): Call it. - (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW. - - PR c++/44127 - * gimplify.c (gimplify_seq_add_stmt): No longer static. - * gimple.h: Declare it. - * gimple.c (gimple_build_eh_filter): No ops. - -2010-05-14 Jan Hubicka <jh@suse.cz> - - * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue - nodes already in queue. - (cgraph_remove_unreachable_nodes): Cleanup; fix problem with - re-enqueueing node. - -2010-05-14 Jakub Jelinek <jakub@redhat.com> - - PR debug/44136 - * cfgexpand.c (expand_debug_expr): If non-memory op0 - has BLKmode, return NULL. - -2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com> - - * config.gcc: Add support for --with-cpu option for bdver1. - * config/i386/i386.h (TARGET_BDVER1): New macro. - (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL - to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL. - (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL - to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL. - Add SSE_PACKED_SINGLE_INSN_OPTIMAL. - (TARGET_CPU_DEFAULT_NAMES): Add bdver1. - (processor_type): Add PROCESSOR_BDVER1. - * config/i386/i386.md: Add bdver1 as a new cpu attribute to match - processor_type in config/i386/i386.h. - Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit - movaps <reg, reg> instead of movapd <reg, reg> when replacing - movsd <reg, reg> or movss <reg, reg> for SSE and AVX. - Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL - to emit packed xor instead of packed double/packed integer - xor for SSE and AVX when moving a zero value. - * config/i386/sse.md: Add check for - TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of - movapd/movdqa for SSE and AVX. - Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed - single logical operations i.e and, or and xor instead of packed double - logical operations for SSE and AVX. - * config/i386/i386-c.c (ix86_target_macros_internal): - Add PROCESSOR_BDVER1. - * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1. - (has_fma4, has_xop): New. - * config/i386/i386.c (bdver1_cost): New variable. - (m_BDVER1): New macro. - (m_AMD_MULTIPLE): Add m_BDVER1. - (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen, - x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx, - x86_tune_use_simode_fiop, x86_tune_promote_qimode, - x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8, - x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency, - x86_tune_sse_partial_reg_dependency, - x86_tune_sse_unaligned_load_optimal, - x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores, - x86_tune_memory_mismatch_stall, x86_tune_use_ffreep, - x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions, - x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem, - x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch): - Enable/disable for bdver1. - (processor_target_table): Add bdver1_cost. - (cpu_names): Add bdver1. - (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in - processor_alias_table. - (ix86_expand_vector_move_misalign): Change. - TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL. - Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL. - Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead - of movupd/movdqu for SSE and AVX. - (ix86_tune_issue_rate): Add PROCESSOR_BDVER1. - (ix86_tune_adjust_cost): Add code for bdver1. - (standard_sse_constant_opcode): Add check for - TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead - of packed double xor for SSE and AVX. - -2010-05-14 Pat Haugen <pthaugen@us.ibm.com> - - * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs() - result to unsigned. - -2010-05-14 Tristan Gingold <gingold@adacore.com> - - * toplev.c (default_debug_hooks): Remove this variable. - (process_options): Remove assignments to default_debug_hooks. - -2010-05-14 Martin Jambor <mjambor@suse.cz> - - * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove. - (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF. - * langhooks.h (struct lang_hooks_for_decls): Removed field - fold_obj_type_ref. - * tree.c (free_lang_data): Remove assignment to - lang_hooks.fold_obj_type_ref. - * tree.def (OBJ_TYPE_REF): Update comment. - -2010-05-14 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/44124 - * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access. - -2010-05-14 Alan Modra <amodra@gmail.com> - - PR target/44075 - * config/rs6000/rs6000.c (struct machine_function): Reorder - fields for better packing. Add lr_save_state. - (rs6000_ra_ever_killed): Return lr_save_state if set. - (rs6000_emit_eh_reg_restore): Set lr_save_state. - -2010-05-13 Jan Hubicka <jh@suse.cz> - - * varpool.c (decide_is_variable_needed): Drop code checking - TREE_SYMBOL_REFERENCED. - -2010-05-13 Jan Hubicka <jh@suse.cz> - - * final.c (output_addr_const): Do not call mark_decl_referenced. - * cgraphunit.c (process_function_and_variable_attributes): Use - mark_needed_node dirrectly. - (assemble_thunk): Do not call mark_decl_referenced. - -2010-05-13 Anatoly Sokolov <aesok@post.ru> - - * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx. - -2010-05-13 Jeff Law <law@redhat.com> - - * ira-conflicts.c (print_allocno_conflicts): New function broken out - from... - (print_conflicts): Call print_allocno_conflicts. - -2010-05-13 Jakub Jelinek <jakub@redhat.com> - - PR debug/44104 - * dwarf2out.c (modified_type_die): Don't dereference mod_type_die - if it is NULL. - -2010-05-13 Kai Tietz <kai.tietz@onevision.com> - - * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose - t-mingw-w64 or t-mingw-w32 for multilib configuration. - * config/i386/t-mingw-w32: New. - * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib. - -2010-05-13 Martin Jambor <mjambor@suse.cz> - - * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to - gimple-fold.c). - * gimple-fold.c (get_base_binfo_for_type): New function. - (gimple_get_relevant_ref_binfo): Likewise. - (gimple_fold_obj_type_ref_known_binfo): Likewise. - (gimple_fold_obj_type_ref): Likewise. - (fold_gimple_call): Simplify condition for folding virtual calls - and call gimple_fold_obj_type_ref. - * gimple.h (gimple_get_relevant_ref_binfo): Declare. - (gimple_fold_obj_type_ref_known_binfo): Likewise. - -2010-05-13 Andreas Schwab <schwab@linux-m68k.org> - - * config/rs6000/rs6000-protos.h - (rs6000_mode_dependent_address_ptr): Change argument to const_rtx. - * config/rs6000/rs6000.c (rs6000_mode_dependent_address) - (rs6000_debug_mode_dependent_address) - (rs6000_mode_dependent_address_ptr): Likewise. - -2010-05-13 Jakub Jelinek <jakub@redhat.com> - - PR debug/43983 - * var-tracking.c (track_expr_p): Allow tracking of variables optimized - by SRA. - * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H). - * tree-sra.c (create_access_replacement): Call unshare_expr before - passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it. - * dwarf2out.c: Include tree-flow.h. - (struct var_loc_node): Rename var_loc_note field to loc, add comment. - (size_of_loc_descr, output_loc_operands, output_loc_operands_raw): - Handle DW_OP_bit_piece. - (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node, - construct_piece_list, adjust_piece_list): New functions. - (add_var_loc_to_decl): Handle SRA optimized variables. - Adjust for var_loc_note to loc field renaming. - (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl - in VAR_LOCATION note. - (new_loc_descr_op_bit_piece): New function. - (dw_sra_loc_expr): New function. - (dw_loc_list): Use it. Don't handle the last range after the - loop, handle it inside of the loop. Adjust for var_loc_note - to loc field renaming. - (add_location_or_const_value_attribute): Only special case - single entry loc lists if loc is NOTE_P. Adjust for - var_loc_note to loc field renaming. - (dwarf2out_var_location): Don't set newloc->var_loc_note - and newloc->next here. - -2010-05-12 Jan Hubicka <jh@suse.cz> - - * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed - flag. - * cgraph.h (cgraph_only_called_directly_p, - cgraph_can_remove_if_no_direct_calls_p): test address_taken flag. - (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function. - * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken. - (assemble - * ipa.c (cgraph_remove_unreachable_nodes): Use - cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken - flags. - * tree-inline.c (copy_bb): Check address_taken flag. - * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and - externally_visible flag. - -2010-05-12 Jason Merrill <jason@redhat.com> - - PR bootstrap/44048 - PR target/44099 - * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling. - * sdbout.c (plain_type_1): Likewise. - * dwarf2out.c (is_base_type): Likewise. - (gen_type_die_with_usage): Likewise. Generate - DW_TAG_unspecified_type for any LANG_TYPE. - -2010-05-12 Jan Hubicka <jh@suse.cz> - - * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build - indrect edges too. - * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument. - (cgraph_clone_edge): Update. - (cgraph_node_remove_callees): Remove indirect calls too. - * cgraph.h (cgraph_indirect_call_info): Add ecf_flags. - (cgraph_create_indirect_edge): Update prototype. - * ipa-reference.c (has_proper_scope_for_analysis): Rename to - is_proper_for_analysis. - (add_new_function, visited_nodes, function_insertion_hook_holder, - get_local_reference_vars_info, mark_address_taken, mark_address, - mark_load, mark_store, check_asm_memory_clobber, check_call, - scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove. - (ipa_init): Do not initialize visited_nodes; - function_insertion_hook_holder. - (analyze_variable): Rewrite. - (analyze_function): Rewrite. - (copy_local_bitmap): Remove. - (duplicate_node_dat): Do not duplicate local info. - (generate_summary): Simplify to only walk cgraph. - (write_node_summary_p, ipa_reference_write_summary, - ipa_reference_read_summary): Remove. - (propagate): Do not remove function insertion; - generate summary. - (pass_ipa_reference): NULLify summary handling fields. - * lto-cgraph.c (lto_output_edge): Output ecf_flags. - (input_edge): Input ecf_flags. - * ipa-prop.c (ipa_note_parm_call): Expect edge to be around. - (update_indirect_edges_after_inlining): Ignore edges with unknown - param. - -2010-05-12 Sriraman Tallam <tmsriram@google.com> - - * implicit-zee.c: New file. - * tree-pass.h (pass_implicit_zee): Declare. - * passes.c (init_optimization_passes): Add zee pass. - * common.opt (fzee): New flag. - * timevar.def (TV_ZEE): Define. - * config/i386/i386.c (optimization_options): Turn on ZEE for level 2 - and beyond. - * Makefile.in (implicit-zee.o): Add new build file. - -2010-05-12 Kazu Hirata <kazu@codesourcery.com> - Nathan Froyd <froydnj@codesourcery.com> - - * c-common.c (sync_resolve_params): Remove write-only variable. - -2010-05-12 Anatoly Sokolov <aesok@post.ru> - - * target.h (struct gcc_target): Add mode_dependent_address_p field. - * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New. - (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P. - * targhooks.c (default_mode_dependent_address_p): New function. - * targhooks.h (default_mode_dependent_address_p): Declare function. - * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New. - (GO_IF_MODE_DEPENDENT_ADDRESS): Update. - * recog.c (mode_dependent_address_p): Call mode_dependent_address_p - target hook. Change return type to bool. - * recog.h (mode_dependent_address_p): Change return type to bool. - -2010-05-12 Kazu Hirata <kazu@codesourcery.com> - Nathan Froyd <froydnj@codesourcery.com> - - * tree-mudflap.c (build_function_type_0, build_function_type_1, - build_function_type_2, build_function_type_3): Remove. - (mudflap_init): Use build_function_type_list. - -2010-05-12 Kazu Hirata <kazu@codesourcery.com> - Nathan Froyd <froydnj@codesourcery.com> - - * coverage.c (build_fn_info_value): Call build_constructor instead of - build_constructor_from_list. - (build_ctr_info_value): Likewise. - (build_gcov_info): Likewise. - -2010-05-12 Nathan Froyd <froydnj@codesourcery.com> - - * tree.c (build_constructor): Compute TREE_CONSTANT for the - resultant constructor. - (build_constructor_single): Don't set TREE_CONSTANT. - (build_constructor_from_list): Don't compute TREE_CONSTANT. - -2010-05-12 Jan Hubicka <jh@suse.cz> - - * cgraph.h (struct varpool_node): Add aux. - * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes. - * varpool.c (varpool_remove_node): Do not remove initializer. - (varpool_reset_queue): Export. - (varpool_finalize_decl): Volatile vars are forced to be output. - * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of - replaced decl. - * ipa.c (enqueue_cgraph_node, enqueue_varpool_node, - process_references, varpool_can_remove_if_no_refs): New functions. - (cgraph_remove_unreachable_nodes): Handle variables too. - -2010-05-12 H.J. Lu <hongjiu.lu@intel.com> - - PR target/44088 - * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New. - -2010-05-12 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/44085 - * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK, - change value of ORT_TASK. - (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK. - (omp_notice_threadprivate_variable): New function. - (omp_notice_variable): Call it for threadprivate variables. - If enclosing ctx is a task, print enclosing task rather than - enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK. - (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK - if task has untied clause. - - PR debug/42278 - * dwarf2out.c (base_type_die): Don't add name attribute here. - (modified_type_die): Instead of sizetype use - its underlying original type. If a DW_TAG_base_type doesn't - have name added, add __unknown__. - (dwarf2out_imported_module_or_decl_1): Don't call base_type_die, - always call force_type_die instead. - -2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com> - - * targhooks.c (default_stack_protect_guard): Avoid sharing RTL - for __stack_chk_guard. - -2010-05-11 Jakub Jelinek <jakub@redhat.com> - - * c-opts.c (c_common_parse_file): If start_end_main_source_file, - don't call start_source_file debug hook here... - (finish_options): ... but here, after outputting predefined and - command line defines and undefs. - - PR middle-end/44071 - * cfglayout.c (fixup_reorder_chain): Allow asm goto to have - no fallthru edge. - * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode - optimizing away empty bb with no successors, move over its - footer chain to fallthru predecessor. - * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND. - (rtl_split_edge): For asm goto call patch_jump_insn even if - splitting fallthru edge. - - PR c++/44059 - * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object - even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls. - * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise. - * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY - on DW.ref.* decls. - - PR c++/44062 - * c-parser.c (c_parser_expression): Mark LHS of a comma - expression as read if it is a decl, handled component or - COMPOUND_EXPR with that on the RHS. - * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR - if it is a decl or handled component. - -2010-05-11 Jan Hubicka <jh@suse.cz> - - * lto-symtab.c (lto_symtab_free): New function. - * lto-streamer.h (lto_symtab_free): Declare. - -2010-05-11 Jan Hubicka <jh@suse.cz> - - * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume - that if function is needed it is reachable. - (lto_output_node): See if it the function is reachable or referenced. - (output_cgraph): Update call of lto_output_node. - * lto-streamer.h (reachable_from_other_partition_p): Declare. - -2010-05-11 Jan Hubicka <jh@suse.cz> - - * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__): - Mark as used. - -2010-05-11 Jan Hubicka <jh@suse.cz> - - PR tree-optimize/44063 - * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of - queue. - (cgraph_decide_inlining_of_small_function): Skip check when disrgarding - limits. - (estimate_function_body_sizes): Compute sizes even when disregarding. - -2010-05-11 Kai Tietz <kai.tietz@onevision.com> - - * collect2.c (maybe_lto_object_file): Add x64-coff magic and check. - -2010-05-11 Jan Hubicka <jh@suse.cz> - - * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes - into every boundary. - -2010-05-11 Jan Hubicka <jh@suse.cz> - - * matrix-reorg.c (matrix_reorg): Rebuild edges. - -2010-05-11 Jan Hubicka <jh@suse.cz> - - * lto-streamer.c (lto_streamer_cache_add_to_node_array, - lto_streamer_cache_delete): Put nodes into heap. - * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in - heap. - -2010-05-11 Jan Hubicka <jh@suse.cz> - - * cgraphbuild.c (cgraph_rebuild_references): New. - * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized - out extern inlines. - * cgraph.h (cgraph_rebuild_references): Declare. - * tree-inline.c (tree_function_versioning): Use it. - * ipa-struct-reorg.c (do_reorg_for_func): Likewise. - -2010-05-11 Jan Hubicka <jh@suse.cz> - - * cgraph.c: Include ipa-utils.h - (cgraph_create_virtual_clone): Update references. - * Makefile.in (cgraph.o): Add dependency at ipa-utils.h - -2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com> - - * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset - prefetch_before to PREFETCH_ALL if to accesses "meet" beyond - cache size. - -2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com> - - * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches. - -2010-05-11 Jakub Jelinek <jakub@redhat.com> - - * gcc.c (execute): For -### don't quote arguments that - contain just alphanumerics and _/-. characters. - * doc/invoke.texi: Document that change for -###. - - PR debug/44023 - * df-problems.c (struct dead_debug): Add to_rescan field. - (dead_debug_init): Clear to_rescan field. - (dead_debug_finish): Rescan all debug insns in to_rescan - bitmap and free the bitmap. - (dead_debug_insert_before): Instead of rescanning debug insns - immediately queue their rescanning until dead_debug_finish. - (df_note_bb_compute): After dead_debug_add do continue instead - of break. - -2010-05-10 Jakub Jelinek <jakub@redhat.com> - - PR debug/44028 - * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC, - clear also INSN_REG_USE_LIST. - -2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef. - -2010-05-10 Jan Hubicka <jh@suse.cz> - - * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally - commited change. - -2010-05-10 Jan Hubicka <jh@suse.cz> - - * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries): - Allocate encoders. - * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here. - * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool. - (lto_streamer_cache_create): Init alloc pool. - (lto_streamer_cache_delete): Free alloc pool. - * lto-streamer.h: Include alloc pool. - (lto_streamer_cache_d): Use alloc pool. - * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states. - -2010-05-10 Jan Hubicka <jh@suse.cz> - - * Makefile.in (cgraphbuild.o): Add dependency on except.h. - * cgraphbuild.c: Include except.h - (record_type_list, record_eh_tables): New function. - (build_cgraph_edges, rebuild_cgraph_edges): Use it. - -2010-05-10 Jan Hubicka <jh@suse.cz> - - * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry, - __frame_dummy_init_array_entry, force_to_data): Attribute as used - rather than unused. - -2010-05-10 Michael Matz <matz@suse.de> - - * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg. - (can_reassociate_p): Use FLOAT_TYPE_P. - * tree-vectorizer.h (vect_is_simple_reduction): Rename to ... - (vect_force_simple_reduction): ... this. - * tree-parloops.c (gather_scalar_reductions): Use - vect_force_simple_reduction. - * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from - vect_is_simple_reduction, add modify argument, if true rewrite - "a-b" into "a+(-b)". - (vect_is_simple_reduction, vect_force_simple_reduction): New - functions. - (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction. - -2010-05-10 H.J. Lu <hongjiu.lu@intel.com> - Vladimir Makarov <vmakarov@redhat.com> - - PR rtl-optimization/44012 - * ira-build.c (remove_unnecessary_allocnos): Nullify - regno_allocno_map of the removed allocno. - -2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors - to /dev/null. - * configure: Regenerate. - -2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * config/sol2.c (solaris_assemble_visibility): Declare decl, vis - unused. - Define visibility_types, name, type inside HAVE_GAS_HIDDEN. - * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility - support in Sun ld. - * configure: Regenerate. - -2010-05-10 Richard Guenther <rguenther@suse.de> - - * lto-symtab.c (lto_symtab_entry_marked_p): Make entry - marked if the entry identifier is marked. - -2010-05-10 Richard Guenther <rguenther@suse.de> - - * c-common.c (struct c_common_attributes): Add fnspec attribute. - (handle_fnspec_attribute): New function. - * gimple.h (gimple_call_return_flags): Declare. - (gimple_call_arg_flags): Likewise. - * gimple.c (gimple_call_arg_flags): New function. - (gimple_call_return_flags): Likewise. - * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED): - New argument flags. - (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function - return value flags. - * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args. - * tree-ssa-structalias.c (make_constraint_from_heapvar): Split - main work to ... - (make_heapvar_for): ... this new function. - (handle_rhs_call): Handle fnspec attribute argument specifiers. - (handle_lhs_call): Likewise. - (find_func_aliases): Adjust. - -2010-05-10 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/44050 - * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag. - -2010-05-10 Wei Guozhi <carrot@google.com> - - PR target/42879 - * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern. - -2010-05-09 Joseph Myers <joseph@codesourcery.com> - - PR c/10676 - * c-typeck.c (lookup_field): Take a type directly. Update - recursive calls. - (build_component_ref): Update call to lookup_field. - (set_init_label): Use lookup_field to find initialized field. - Handle returned list of fields like a sequence of designators. - -2010-05-09 Richard Guenther <rguenther@suse.de> - - PR middle-end/44024 - * fold-const.c (tree_single_nonzero_warnv_p): Properly - handle &FUNCTION_DECL. - -2010-05-09 Joseph Myers <joseph@codesourcery.com> - - PR c/4784 - * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous - structures and unions recursively. - (detect_field_duplicates): Move duplicate detection with a hash to - detect_field_duplicates_hash. Always use a hash if anonymous - structures or unions are present. - * doc/extend.texi (Unnamed Fields): Document that duplicate fields - give errors. - -2010-05-09 H.J. Lu <hongjiu.lu@intel.com> - - PR target/44046 - * config/i386/driver-i386.c (host_detect_local_cpu): Properly - detect Atom, Core 2 and Core i7. - -2010-05-09 Richard Guenther <rguenther@suse.de> - - * gcc.c (store_arg): Handle temporary file deletion for - joined arguments. - -2010-05-09 Richard Guenther <rguenther@suse.de> - - PR middle-end/44043 - * ipa-inline.c (estimate_function_body_sizes): Return after - disregarding inline limits. - -2010-05-09 Richard Guenther <rguenther@suse.de> - - * gcc.c (store_arg): Revert last change. - -2010-05-08 Sandra Loosemore <sandra@codesourcery.com> - - PR middle-end/28685 - * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function. - (optimize_ops_list): Call it. - -2010-05-08 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/44030 - * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set - NECESSARY flag if we propagate from a inserted expression. - -2010-05-08 Eric Botcazou <ebotcazou@adacore.com> - - * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of - domain types as equal if they are both PLACEHOLDER_EXPRs. - -2010-05-08 Richard Guenther <rguenther@suse.de> - - * lto-wrapper.c (run_gcc): Remove linker output from - command line for LTRANS invocation. - -2010-05-07 Steven Bosscher <steven@gcc.gnu.org> - - * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add - lto-macho as lto_binary_reader. - * target.h (struct gcc_target): New hooks lto_start and lto_end. - * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define. - * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation - in lto_start and lto_end calls. - (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O - magic numbers. - (scan_prog_file): Update is_elf_or_coff call. - * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document. - - * collect2.c (main): Fix enum comparison. - - * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end): - Add prototypes. - * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker. - * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START - and TARGET_ASM_LTO_END. - * darwin.c: Include obstack.h and lto-streamer.h. - (lto_section_names_offset, lto_section_names_obstack, - lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static - global variables. - (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines. - (darwin_asm_lto_start): New function. Redirect output to asm_out_file - to a temporary file. - (darwin_asm_lto_end): New function. Restore asm_out_file. - (darwin_asm_named_section): For LTO sections, replace the name with - the offset of the section name in a string table, and build this - table. - (darwin_file_start): Initialize global vars for LTO support. - (darwin_file_end): If output to asm_out_file was redirected, append it - to the proper asm_out_file here. Add the section names section. - -2010-05-07 Steven Bosscher <steven@gcc.gnu.org> - - * c-pragma.c (pending_weak_d, pending_weak): New. - (pending_weaks): Change the type to VEC((pending_weak,gc) *. - (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks, - handle_pragma_weak): Update the uses of pending_weaks. - -2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> - - PR documentation/44016 - * doc/standards.texi (Standards): Link to unversioned - cxx0x_status.html page. - -2010-05-07 Iain Sandoe <iains@gcc.gnu.org> - - PR target/43708 - * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P - in addition to TREE_USED, to avoid "set but unused" warnings. - -2010-05-07 Changpeng Fang <changpeng.fang@amd.com> - - * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New. - (is_loop_prefetching_profitable): Do not insert prefetches - when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO - times the prefetch ahead distance. - -2010-05-07 Changpeng Fang <changpeng.fang@amd.com> - - * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): - Account for loop unrolling in the insn-to-prefetch ratio heuristic. - (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable - the unroll_factor. - -2010-05-07 Changpeng Fang <changpeng.fang@amd.com> - - * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump - a diagnostic info when the insn-to-mem ratio is too small. - -2010-05-07 Richard Guenther <rguenther@suse.de> - - * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to - the linker plugin. - (store_arg): Queue temp_filename for deletion instead of - the whole argument. - -2010-05-07 Richard Guenther <rguenther@suse.de> - - * lto-wrapper.c (DUMPBASE_SUFFIX): Define. - (run_gcc): Handle LTRANS phase invocation. - * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS. - -2010-05-07 Jakub Jelinek <jakub@redhat.com> - - * tree.h (TREE_ADDRESSABLE): Adjust comment to say that - this is also meaningful on PARM_DECLs and RESULT_DECLs. - -2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r. - -2010-05-07 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/44020 - * tree-ssa-pre.c (execute_pre): Do not remove dead inserted - code when PRE is not yet initialized. - -2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * config/mips/dbxmdebug.h: Remove. - * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h. - -2010-05-07 Shujing Zhao <pearly.zhao@oracle.com> - - * c-typeck.c (build_binary_op): Warn ordered comparison of pointer - with null pointer and also warn about ordered comparison of zero with - pointer if -Wextra. - -2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de> - - * graphite-blocking.c - (pbb_strip_mine_profitable_p): Replace Value with mpz_t. - * graphite-clast-to-gimple.c - (clast_to_gcc_expression): Same. - (precision_for_value): Same. - (precision_for_interval): Same. - (gcc_type_for_interval): Same. - (graphite_create_new_guard): Same. - (compute_bounds_for_level): Same. - (graphite_create_new_loop_guard): Same. - * graphite-interchange.c - (build_linearized_memory_access): Same. - (pdr_stride_in_loop): Same. - (memory_strides_in_loop_1): Same. - (memory_strides_in_loop): Same. - (extend_scattering): Same. - (psct_scattering_dim_for_loop_depth): Same. - (pbb_number_of_iterations): Same. - * graphite-poly.h - (debug_iteration_domains): Same. - * graphite-ppl.c - (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same. - (ppl_set_inhomogeneous_gmp): Same. - (ppl_strip_loop): Same. - (ppl_lexico_compare_linear_expressions): Same. - (ppl_read_polyhedron_matrix): Same. - (ppl_max_for_le_pointset): Same. - * graphite-ppl.h - (ppl_read_polyhedron_matrix): Same. - (tree_int_to_gmp): Same. - (gmp_cst_to_tree): Same. - (ppl_set_inhomogeneous): Same. - (ppl_set_inhomogeneous_tree): Same. - (ppl_set_coef): Same. - (ppl_set_coef_tree): Same. - * graphite-sese-to-poly.c - (build_pbb_scattering_polyhedrons): Same. - (build_scop_scattering): Same. - (scan_tree_for_params_right_scev): Same. - (scan_tree_for_params): Same. - (find_params_in_bb): Same. - (find_scop_parameters): Same. - (add_upper_bounds_from_estimated_nit): Same. - (build_loop_iteration_domains): Same. - (add_condition_to_domain): Same. - (pdr_add_memory_accesses): Same. - -2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de> - - * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve - CLooG's value_* macros to their respective mpz_* counterparts. - * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same. - (graphite_create_new_loop_guard): Same. - * graphite-interchange.c (build_linearized_memory_access): Same. - (pdr_stride_in_loop): Same. - (memory_strides_in_loop_1): Same. - (1st_interchange_profitable_p): Same. - * graphite-poly.c (extend_scattering): Same. - (psct_scattering_dim_for_loop_depth): Same. - (pbb_number_of_iterations): Same. - (pbb_number_of_iterations_at_time): Same. - * graphite-poly.h (new_1st_loop): Same. - * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same. - (oppose_constraint): Same. - (insert_constraint_into_matrix): Same. - (ppl_set_inhomogeneous_gmp): Same. - (ppl_set_coef_gmp): Same. - (ppl_strip_loop): Same. - (ppl_lexico_compare_linear_expressions): Same. - (ppl_max_for_le_pointset): Same. - (ppl_min_for_le_pointset): Same. - (ppl_build_realtion): Same. - * graphite-ppl.h (gmp_cst_to_tree): Same. - (ppl_set_inhomogeneous): Same. - (ppl_set_inhomogeneous_tree): Same. - (ppl_set_coef): Same. - (ppl_set_coef_tree): Same. - * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same. - (build_scop_scattering): Same. - (add_value_to_dim): Same. - (scan_tree_for_params_right_scev): Same. - (scan_tree_for_params_int): Same. - (scan_tree_for_params): Same. - (find_params_in_bb): Same. - (find_scop_parameters): Same. - (add_upper_bounds_from_estimated_nit): Same. - (build_loop_iteration_domains): Same. - (create_linear_expr_from_tree): Same. - (add_condition_to_domain): Same. - (pdr_add_memory_accesses): Same. - -2010-05-06 Magnus Fromreide <magfr@lysator.liu.se> - Jason Merrill <jason@redhat.com> - - * c-common.c (c_common_reswords): Add nullptr. - * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids. - * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE. - (gen_type_die_with_usage): Likewise. - * dbxout.c (dbxout_type): Likewise. - * sdbout.c (plain_type_1): Likewise. - -2010-05-06 Jason Merrill <jason@redhat.com> - - * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate. - Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set - ret appropriately. - (gimplify_compound_lval): Return GS_ALL_DONE as appropriate. - - * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for - stripping WITH_SIZE_EXPR. - (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't - change. - -2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from - list of obsolete configurations. - Disabled check for obsolete configurations. - (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*. - Removed support for previous versions. - * config/mips/iris.h: Removed. - * config/mips/iris5.h: Removed. - * config/mips/iris6.h: Merged old iris.h contents. - (TARGET_IRIX): Removed. - (DRIVER_SELF_SPECS): Removed mabi=32. - (IDENT_ASM_OP): Removed undef. - (STARTFILE_SPEC): Removed mabi=32. - (ENDFILE_SPEC): Likewise. - (IRIX_SUBTARGET_LINK_SPEC): Likewise. - (MACHINE_TYPE): Update for IRIX 6.5. - * config/mips/mips.c (mips_build_builtin_va_list): Replaced - TARGET_IRIX by TARGET_IRIX6. - (mips_file_start): Likewise. - (mips_output_external): Remove IRIX 5/6 O32 support. - (mips_output_function_prologue): Likewise. - * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by - TARGET_IRIX6. - (TARGET_CPU_CPP_BUILTINS): Likewise. - (TARGET_IRIX): Removed. - * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32. - (MULTILIB_DIRNAMES): Removed 32. - (MULTILIB_OSDIRNAMES): Removed ../lib. - * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5. - (Specific, mips-sgi-irix5): Document removal. - (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal. - Remove references to older IRIX 6 releases and the O32 ABI. - -2010-05-06 Jakub Jelinek <jakub@redhat.com> - - PR bootstrap/43994 - * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC - instead of DF_REF_REAL_REG. - -2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com> - - PR target/43888 - * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol - handling to still return true for x64 targets. - -2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com> - - * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h. - -2010-05-06 Jan Hubicka <jh@suse.cz> - - PR tree-optimization/43791 - * ipa-inline.c (update_caller_keys): Remove bogus - disregard_inline_limits check. - -2010-05-06 Michael Matz <matz@suse.de> - - PR tree-optimization/43984 - * tree-ssa-pre.c (inserted_phi_names): Remove. - (inserted_exprs): Change to bitmap. - (create_expression_by_pieces): Set bits, don't append to vector. - (insert_into_preds_of_block): Don't handle inserted_phi_names. - (eliminate): Don't look at inserted_phi_names, remove deleted - insns from inserted_exprs. - (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors. - (init_pre, fini_pre): Allocate and free bitmaps. - (execute_pre): Insert insns on edges before elimination. - -2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com> - - * tree.c (initializer_zerop): Handle STRING_CST. - -2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org> - - PR 40989 - * doc/invoke.texi (Wimplicit): Document as C only. - * opts.c (common_handle_option): Add argument kind. - (handle_option): Rename as read_cmdline_option. Factor out code to... - (handle_option): ... here. New. - (handle_options): Rename as read_cmdline_options. - (decode_options): Update call. - (set_option): Use option index instead of option pointer. Classify - diagnostics correctly. - (enable_warning_as_error): Call handle_option. - * opts.h (set_option): Update declaration. - (handle_option): Declare. - * langhooks.h (struct lang_hooks): Add argument kind to handle_option. - * c.opt (Wimplicit,Wimplicit-int): Initialize to -1. - * c-opts.c (set_Wimplicit): Delete. - (c_family_lang_mask): New static constant. - (c_common_handle_option): Add argument kind. Use handle_option - instead of set_Wimplicit. - (c_common_post_options): warn_implicit and warn_implicit_int - are disabled by default. - * c-common.c (warn_implicit): Do not define here. - * c-common.h (warn_implicit): Do not declare here. - (c_common_handle_option): Update declaration. - * lto-opts.c (lto_reissue_options): Update call to set_option. - -2010-05-06 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/43571 - * domwalk.c (walk_dominator_tree): Walk the dominator - sons in more optimal order. - -2010-05-06 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/43934 - * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes. - (stmt_cost): Likewise. - (extract_true_false_args_from_phi): New helper. - (determine_max_movement): For PHI nodes verify we can hoist them - and compute their cost. - (determine_invariantness_stmt): Handle PHI nodes. - (move_computations_stmt): Likewise. Hoist PHI nodes in - if-converted form using COND_EXPRs. - (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes. - (tree_ssa_lim): Likewise. - * tree-flow.h (tree_ssa_lim): Adjust prototype. - * tree-ssa-loop.c (tree_ssa_loop_im): Return todo. - -2010-05-06 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/43987 - * tree-ssa-structalias.c (could_have_pointers): For possibly - address-taken variables force pointers to be recorded. - (create_variable_info_for_1): Likewise. - (push_fields_onto_fieldstack): Pass in wheter all fields - must have pointers. - (find_func_aliases): Query types instead of vars whether - they contain pointers where appropriate. - -2010-05-06 Jan Hubicka <jh@suse.cz> - - * cgraphbuild.c (record_reference_ctx): Add varpool_node. - (record_reference, mark_address, mark_load, mark_store): Record - references. - (record_references_in_initializer): Update call of record_references. - (rebuild_cgraph_edges): Remove all references before rebuiding. - * cgraph.c (cgraph_create_node): Clear ref list. - (cgraph_remove_node): Remove references. - (dump_cgraph_node): Dump references. - (cgraph_clone_node): Clone references. - * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h - (struct cgraph_node, varpool_node): Add ref_lst. - * ipa-ref.c: New file. - * ipa-ref.h: New file. - * ipa-ref-inline.h: New file. - * lto-cgraph.c (output_varpool): Take cgrag node set argument. - (referenced_from_other_partition_p): New function. - (lto_output_varpool_node): Take set arugment; call - referenced_from_other_partition. - (lto_output_ref): New. - (add_references): New. - (output_refs): New. - (output_cgraph): Compute boundary based on references; output refs. - (output_varpool): Accept cgraph_node_set argument. - (input_ref): New. - (input_refs): New. - (input_cgraph): Call input_refs. - * lto-section-in.c (lto_section_name): Add refs. - * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h - (ipa-ref.o): New file. - * varpool.c (varpool_node): Clear ipa ref list. - (varpool_remove_node): Remove references. - (dump_varpool_node): Dump references. - (varpool_assemble_decl): Only compile finalized ones. - (varpool_extra_name_alias): Initialize ref list. - * lto-streamer.c (lto-get_section_name): Add .refs section. - * lto-streamer.h (lto_section_type): Add LTO_section_refs. - (referenced_from_other_partition_p): Declared. - -2010-05-06 Ira Rosen <irar@il.ibm.com> - - PR tree-optimization/43901 - * tree-vect-stmts.c (vectorizable_call): Assert that vector - type is not NULL if it's transformation phase, and return - FALSE if it's analysis. - (vectorizable_conversion, vectorizable_operation, - vectorizable_type_demotion, vectorizable_type_promotion): Likewise. - -2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com> - - * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): - Delete. - * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): - New define. - * config/mips/mips-protos.h - (mips_small_register_classes_for_mode_p): Delete prototype. - -2010-05-06 Bernd Schmidt <bernds@codesourcery.com> - - * config/arm/arm.h (MAX_LDM_STM_OPS): New macro. - * config/arm/arm.c (multiple_operation_profitable_p, - compute_offset_order): New static functions. - (load_multiple_sequence, store_multiple_sequence): Use them. - Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from - memory offsets, not register numbers. - (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS. - -2010-05-05 Steven Bosscher <steven@gcc.gnu.org> - - * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *. - (get_pending_sizes, put_pending_size, put_pending_sizes): - Update the uses of pending_sizes. - * c-decl.c (store_parm_decls): Likewise. - * c-tree.h (struct c_arg_info): Likewise. - * tree.h: Update the prototype for get_pending_sizes and - put_pending_sizes. - -2010-05-05 Jason Merrill <jason@redhat.com> - - PR debug/43370 - * c-common.c (handle_aligned_attribute): Respect - ATTR_FLAG_TYPE_IN_PLACE. - - PR testsuite/43758 - * target.h (struct gcc_target): Add attribute_takes_identifier_p. - * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define. - (TARGET_INITIALIZER): Use it. - * c-common.c (attribute_takes_identifier_p): Call it. - * c-common.h: Update prototype. - * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New. - (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define. - -2010-05-05 Jakub Jelinek <jakub@redhat.com> - - PR debug/43950 - * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case - DW_ID_down_case for Fortran compilation units. - -2010-05-05 Jan Hubicka <jh@suse.cz> - - * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly - handle aliases. - -2010-05-05 Eric Botcazou <ebotcazou@adacore.com> - - * gimplify.c (gimplify_return_expr): Gimplify the size expressions of - a variable-sized RESULT_DECL. - -2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com> - - * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM. - -2010-05-05 Jason Merrill <jason@redhat.com> - - PR c++/43787 - * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr - returns GS_OK. - (gimplify_modify_expr_rhs): Return GS_OK if anything changed. - -2010-05-05 Alexandre Oliva <aoliva@redhat.com> - Jakub Jelinek <jakub@redhat.com> - - PR debug/43478 - * df-problems.c (struct dead_debug_use, struct dead_debug): New. - (dead_debug_init, dead_debug_finish): New functions. - (dead_debug_add, dead_debug_insert_before): Likewise. - (df_note_bb_compute): Initialize a dead_debug object, add dead - debug uses to it, insert debug bind insns before death insns, - reset debug insns that refer to pending uses at the end. - * rtl.h (make_debug_expr_from_rtl): New prototype. - * varasm.c (make_debug_expr_from_rtl): New function. - -2010-05-05 Jan Hubicka <jh@suse.cz> - - * lto-cgraph.c (output_varpool): Forward declare; work on encoder. - (lto_varpool_encoder_new, lto_varpool_encoder_delete, - lto_varpool_encoder_encode, lto_varpool_encoder_lookup, - lto_varpool_encoder_deref, lto_varpool_encoder_size, - lto_varpool_encoder_encode_initializer_p, - lto_set_varpool_encoder_encode_initializer): New functions. - (lto_output_cgraph): Take vset parameter too; compute varpool encoder; - call output_varpool. - (input_varpool_node): Do not always set analyzed. - (input_cgraph_1): Return vector of cgraph nodes. - (input_varpool_1): Return vector of varpools. - (input_cgraph): Free the vectors. - * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers): - output only initializers needed. - (lto_output): Only call output_cgraph. - (produce_asm_for_decls): Call lto_varpool_encoder_delete. - * lto-section-out.c (lto_new_out_decl_state): Initialize - state->varpool_node_encoder. - * lto-streamer.h (lto_varpool_encoder_d): New. - (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder. - (lto_cgraph_encoder_delete, output_cgraph): Update prototype. - (lto_varpool_encoder_deref, lto_varpool_encoder_lookup, - lto_varpool_encoder_encode, lto_varpool_encoder_delete, - lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new): - Declare. - (output_varpool, input_varpool): Remove declarations. - -2010-05-05 Jan Hubicka <jh@suse.cz> - - * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable - with body can prevail. - -2010-05-05 Jan Hubicka <jh@suse.cz> - - * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with - size. - -2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com> - - * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies. - - * gengtype.h (erro_at_line): Constify pos argument. - - * gengtype.c: Include hashtab.h. - (enum gc_used): Document GC_MAYBE_POINTED_TO. - (error_at_line): Constify pos argument. - (do_typedef): Initialize p->opt field. - (get_file_gtfilename): Fix comment typo. - (struct walk_type_data): Constify line field. - (get_output_file_for_structure): New function. - (write_local_func_for_structure): Constify orig_s argument. - Use get_output_file_for_structure. - (write_func_for_structure): Use get_output_file_for_structure. - (INDENT): New define. - (dump_pair, dump_type, dump_type_list, dump_typekind) - (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s) - (dump_type_u_a, dump_type_u_param_struct, dump_everything): New - functions. - (seen_types): New variable. - (main): New variable do_dump. Process "-d" command line option. - Call dump_everything if dump requested. - -2010-05-05 Jakub Jelinek <jakub@redhat.com> - - * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value - in a temporary instead of invoking the macro multiple times. - (track_expr_p): Likewise. - -2010-05-04 Neil Vachharajani <nvachhar@google.com> - - * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as - per new semantics. - * opts.c (decode_options): Enable -Werror=coverage-mismatch. - * coverage.c (get_coverage_counts): Always emit a warning. Adjust - conditions for printing notes. - * common.opt (-Wcoverage-mismatch): Allow negative, default to - true, update documentation. - * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h. - -2010-05-04 Jakub Jelinek <jakub@redhat.com> - - PR c/43981 - * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read - on dimen. - -2010-05-04 H.J. Lu <hongjiu.lu@intel.com> - - PR target/43799 - * config/i386/i386.md (sse_prologue_save): Clobber CC register. - (*sse_prologue_save_insn1): Likewise. - (SSE prologue save splitter): Likewise. - -2010-05-04 Eric Botcazou <ebotcazou@adacore.com> - - * tree.c (free_lang_data_in_one_sizepos): New inline function. - (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical - types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types. - (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of - all decls. Call it on DECL_FIELD_OFFSET of fields. - (find_decls_types_r): Follow DECL_VALUE_EXPR. - (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case. - -2010-05-04 Martin Jambor <mjambor@suse.cz> - - * tree-sra.c (build_access_from_expr_1): The first parameter type - changed to simple tree. - (build_access_from_expr): Likewise, gsi parameter was eliminated. - (scan_assign_result): Renamed to assignment_mod_result, enum elements - renamed as well. - (build_accesses_from_assign): Removed all parameters except for a - simple gimple statement. Now returns a simple bool. - (scan_function): All non-analysis parts moved to separate functions - sra_modify_function_body and ipa_sra_modify_function_body. Removed all - parameters and updated both callers. - (sra_modify_expr): Removed parameter data. - (sra_modify_function_body): New function. - (perform_intra_sra): Call sra_modify_function_body to modify the - function body. - (replace_removed_params_ssa_names): Parameter data changed into - adjustments vector. - (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and - changed the parameter dont_convert to convert with the opposite - meaning. - (sra_ipa_modify_assign): Parameter data changed into adjustments - vector, return value changed to bool. - (ipa_sra_modify_function_body): New function. - (sra_ipa_reset_debug_stmts): Updated a comment. - (modify_function): Use ipa_sra_modify_function_body to modify function - body. - -2010-05-04 H.J. Lu <hongjiu.lu@intel.com> - - PR middle-end/43671 - * alias.c (true_dependence): Handle the same VALUE in x and mem. - (canon_true_dependence): Likewise. - (write_dependence_p): Likewise. - -2010-05-04 Jan Hubicka <jh@suse.cz> - - * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h - * cgraphbuild.c: Include ipa-utils.h - (record_reference_ctx): New struct. - (record_reference): Simplify to work on initializers; not statements. - (mark_address, mark_load, mark_store): New. - (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops; - walk PHI nodes too. - (record_references_in_initializer): Update use of record_reference. - (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops; - walk PHI nodes too. - -2010-05-04 Jan Hubicka <jh@suse.cz> - - * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges; - node will be removed anyway. - (lto_varpool_replace_node): Allow also unanalyzed nodes; - relink aliases of node into prevailing node. - * varpool.c (varpool_remove_node): Remove aliases properly; - when removing node, remove all its aliases too; remove DECL_INITIAL - of removed node; ggc_free the varpool node. - -2010-05-04 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/43879 - * tree-ssa-structalias.c (alias_get_name): Use - DECL_ASSEMBLER_NAME if available. - (create_function_info_for): Return the varinfo node. - (ipa_pta_execute): Associate same-body aliases and extra names - with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME. - -2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org> - - * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static. - -2010-05-04 Mikael Pettersson <mikpe@it.uu.se> - - PR bootstrap/43964 - * ira-color.c (assign_hard_reg): Declare rclass and add_cost - only if HONOR_REG_ALLOC_ORDER is not defined. - -2010-05-04 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/43949 - * tree-vrp.c (extract_range_from_binary_expr): Only handle - TRUNC_MOD_EXPR. - -2010-04-26 Jason Merrill <jason@redhat.com> - - * c.opt (-fstrict-enums): New. - * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums. - -2010-05-03 David Ung <davidu@mips.com> - James E. Wilson <wilson@codesourcery.com> - - * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS, - emit the trap instruction before the divide for TUNE_74K. - -2010-05-03 Steven Bosscher <steven@gcc.gnu.org> - - * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove. - (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation, - based on the above, for new target hook. - - * hooks.c (hook_bool_mode_true): New generic hook. - * hooks.h (hook_bool_mode_true): Add prototype. - - * target.h (struct gcc_target): Add small_register_classes_for_mode_p - target hook. - * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default - target hook, set to hook_bool_mode_false. - * regs.h: Remove default definition of SMALL_REGISTER_CLASSES. - * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES - with targetm.small_register_classes_for_mode_p. - (find_reusable_reload): Likewise. - (combine_reloads): Likewise. - * reload1.c (reload_as_needed): Likewise. - * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise. - * ifcvt.c (noce_process_if_block, check_cond_move_block, - dead_or_predicable): Likewise. - * regmove.c (optimize_reg_copy_1): Likewise. - * calls.c (prepare_call_address): Likewise. - (precompute_register_parameters): Likewise. - - * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target - hook definition. - * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add - implementation of the hook that considers all register classes - small except for SH64. - (sh_override_options): Use the new hook. - * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p): - Add prototype. - - * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target - hook definition. - * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add - implementation of the hook that considers all register classes - small for THUMB1. - * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p): - Add prototype. - - * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target - hook definition. - * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add - implementation of the hook that considers all register classes - small for MIPS16. - * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p): - Add prototype. - - * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target - hook definition. - * config/m32c/m32c.h: Likewise. - * config/pdp11/pdp11.h: Likewise. - * config/avr/avr.h: Likewise. - * config/xtensa/xtensa.h: Likewise. - * config/m68hc11/m68hc11.h: Likewise. - * config/mn10300/mn10300.h: Likewise. - * config/mcore/mcore.h: Likewise. - * config/h8300/h8300.h: Likewise. - * config/bfin/bfin.h: Likewise. - - * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition. - * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition. - -2010-05-03 Anatoly Sokolov <aesok@post.ru> - - * double-int.h (tree_to_double_int): Remove macro. - (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ... - * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here. - (tree_to_double_int): New function. - * double-int.c (double_int_to_tree, double_int_fits_to_tree_p): - Move ... - * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here. - -2010-05-03 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/43971 - * tree-ssa-structalias.c (get_constraint_for_1): Fix - constraints in the !flag_delete_null_pointer_checks case. - -2010-05-03 Jakub Jelinek <jakub@redhat.com> - - PR debug/43972 - * config/i386/i386.c (ix86_delegitimize_address): Make sure the - result mode matches original rtl mode. - -2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com> - - PR target/43888 - * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls. - -2010-05-02 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa', - when processing flag options. - -2010-05-02 Uros Bizjak <ubizjak@gmail.com> - - * gcov-iov.c (main): Change format string placeholder - from %#08x to 0x%08x. - * genchecksum.c (dosum): Change format string placeholder - from %#02x to 0x%02x. - -2010-05-02 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/43879 - * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls. - -2010-05-02 Bruno Haible <bruno@clisp.org> - - * doc/extend.texi (Function Attributes): Fix a typo. - -2010-05-02 Uros Bizjak <ubizjak@gmail.com> - - Revert: - * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string - placeholder from 0x%x to %#x. - (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto. - * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto. - * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto. - * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto. - * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto. - * config/i386/i386.c (ix86_target_string): Ditto. - * config/i386/i386.c (output_pic_addr_const): Ditto. - (print_operand): Ditto. - -2010-05-02 Uros Bizjak <ubizjak@gmail.com> - - * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string - placeholder from 0x%x to %#x. - (ASM_OUTPUT_DEBUG_DATA1): Ditto. - (ASM_OUTPUT_DEBUG_DATA4): Ditto. - (ASM_OUTPUT_DEBUG_DATA): Ditto. - (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto. - (ASM_OUTPUT_DEBUG_DATA8): Ditto. - * optc-gen.awk: Ditto. - * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto. - (HOST_WIDE_INT_PRINT_HEX): Ditto. - (HOST_WIDEST_INT_PRINT_HEX): Ditto. - (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto. - -2010-05-01 Anatoly Sokolov <aesok@post.ru> - - * target.h (struct calls): Add function_value_regno_p field. - * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define. - (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P. - * targhooks.c (default_function_value_regno_p): New function. - * targhooks.h (default_function_value_regno_p): Declare function. - * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook. - * builtins.c. (apply_result_size): (Ditto.). - * combine.c. (likely_spilled_retval_p): (Ditto.). - * mode-switching.c. Include 'target.h'. - (create_pre_exit): Use function_value_regno_p hook. - * Makefile.in (mode-switching.o): Add dependency on TARGET_H. - * doc/tm.texi (FUNCTION_VALUE_REGNO_P, - TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation. - - * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro. - * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro. - (ix86_function_value_regno_p): Declare as static, change argument - type to const unsigned int. - * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove. - -2010-05-01 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/43949 - * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned - types. - (extract_range_from_binary_expr): Handle *_MOD_EXPR. - -2010-05-01 Anatoly Sokolov <aesok@post.ru> - - * rtl.h (CONST_DOUBLE_P): Define. - (rtx_to_double_int): Declare. - * emit-rtl.c (rtx_to_double_int): New function. - * dwarf2out.c (insert_double): New function. - (loc_descriptor, add_const_value_attribute): Clean up, use - rtx_to_double_int and insert_double functions. - -2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com> - - * doc/extend.texi (Inline): Add missing return keyword to examples. - (Function Attributes, Variable Attributes, Pragmas): Hyphenate - "command-line". - -2010-04-30 Eric Botcazou <ebotcazou@adacore.com> - - * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of - the variable part of the offset as well. Use highest_pow2_factor for - all alignment checks. - -2010-04-30 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/43879 - * tree-ssa-structalias.c (type_could_have_pointers): Functions - can have pointers. - -2010-04-30 Jan Hubicka <jh@suse.cz> - - * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with - varpool. - (lto_symtab_merge_decls_1): Remove logic looking for an initializer. - -2010-04-30 Jan Hubicka <jh@suse.cz> - - * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): - New. - * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans. - * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p. - (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans, - cgraph_node_set_needs_ltrans_p): Remove. - -2010-04-30 Steven Bosscher <steven@gcc.gnu.org> - - * sdbout.c: Include vec.h, do not include varray.h. - (deferred_global_decls, sdbout_global_decl, - sdbout_finish, sdbout_init): Use VEC instead of VARRAY. - * toplev.c: Do not include varray.h. - (dump_memory_report): Do not dump VARRAY statistics. - * gengtype.c (open_base_file): Ignore varray.h. - * Makefile.in: Update for abovementioned changes. - Remove all traces of varray.c and varray.h. - * varray.c: Remove file. - * varray.h: Remove file. - -2010-04-30 Jan Hubicka <jh@suse.cz> - - * lto-cgraph.c (lto_output_varpool_node): Always output constant pool - references. - -2010-04-30 Jan Hubicka <jh@suse.cz> - - * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as - needed. - -2010-04-30 Richard Guenther <rguenther@suse.de> - - * tree-ssa-structalias.c (get_constraint_for_1): Generate - constraints for CONSTRUCTOR. - -2010-04-30 Richard Guenther <rguenther@suse.de> - - PR lto/43946 - * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data - first after all lowering passes. - -2010-04-30 Steven Bosscher <steven@gcc.gnu.org> - - * toplev.c: Include varray.h for statistics dumping. - * tree.h: Do not declare varray_head_tag. - * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c, - regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c, - c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c, - gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c, - lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c, - tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c, - c-common.c, c-common.h, reg-stack.c, basic-block.h, - tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not - include varray.h. - * Makefile.in: Update for abovementioned changes. - -2010-04-30 Jakub Jelinek <jakub@redhat.com> - - PR debug/43942 - * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars. - -2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com> - - * config/picochip/picochip.c (picochip_legitimize_address): Define. - Use this function to do machine-specific conversion. - (picochip_legitimize_reload_address): Likewise. - (picochip_legitimate_address_p): Check valid base register only if - strict. - (picochip_check_conditional_copy): Check for modw only if opnd is - register. - * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this - to call the function in c. - * config/picochip/picochip-protos.h - (picochip_legitimize_reload_address): Define. - * config/picochip/picochip.md (supported_compare1): Define. - -2010-04-30 Jan Hubicka <jh@suse.cz> - - * cgraph.h (cgraph_local_info): Remove for_functions_valid. - (cgraph_global_info): Remove inlined. - (LTO_cgraph_tag_names): Remove. - (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ... - * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here; - simplify cgraph tags and document. - (lto_output_node): Use only LTO_cgraph_unavail_node and - LTO_cgraph_analyzed_node; Do not save analzed, reachable, - for_functions_valid, global info, process and output flags. - (input_overwrite_node): Initialize estimated stack size and - estimated growth. Do not read flags we no longer store. - (input_node): Likewise do not read info no longer stored. - * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined - flag. - -2010-04-30 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/43879 - * tree-ssa-structalias.c (get_constraint_for_1): Properly - handle non-zero initializers. - -2010-04-30 Richard Guenther <rguenther@suse.de> - - * builtins.c (fold_builtin_1): Delete free (0). - -2010-04-29 Jan Hubicka <jh@suse.cz> - - * gengtype.c (open_base_files): Add lto-streamer.h - * cgraph.h (cgraph_local_info): lto_file_data is now in GGC. - (pass_ipa_cp): GGC collect. - * toplev. (compile_file): Do not output symbols. - * ipa-inline.c (pass_ipa_inline): Add ggc collect. - * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO, - TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New. - * lto-section-in.c: Include ggc.h - (lto_new_in_decl_state): Alloc in GGC. - (lto_delete_in_decl_state): Likewise. - * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program): - Collect. - -2010-04-29 Bernd Schmidt <bernds@codesourcery.com> - - PR target/42895 - * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from - ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed. - (HONOR_REG_ALLOC_ORDER): Describe new macro. - * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined. - * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into - account only if HONOR_REG_ALLOC_ORDER is not defined. - * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define. - * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison. - -2010-04-29 Jon Grant <04@jguk.org> - - * collect2.c (vflag): Change type from int to bool. - (debug): Likewise. - (helpflag): New global bool. - (main): Set vflag and debug with boolean, not integer truth values. - Accept new "--help" option and output usage text if found. - * collect2.h (vflag): Update prototype. - (debug): Likewise. - -2010-04-29 H.J. Lu <hongjiu.lu@intel.com> - - PR bootstrap/43936 - * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks. - -2010-04-29 Richard Guenther <rguenther@suse.de> - - PR bootstrap/43935 - * plugin.h (invoke_plugin_callbacks): Annotate arguments - with ATTRIBUTE_UNUSED. - -2010-04-29 H.J. Lu <hongjiu.lu@intel.com> - - PR target/43921 - * config/i386/i386.c (get_some_local_dynamic_name): Replace - INSN_P with NONDEBUG_INSN_P. - (distance_non_agu_define): Likewise. - (distance_agu_use): Likewise. - -2010-04-29 Bernd Schmidt <bernds@codesourcery.com> - - From Dominique d'Humieres <dominiq@lps.ens.fr> - PR bootstrap/43858 - * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute - test_set. - -2010-04-29 Brian Hackett <bhackett1024@gmail.com> - - * plugin.h (invoke_plugin_callbacks): New inline function. - * plugin.c (flag_plugin_added): New global flag. - (add_new_plugin): Initialize above flag. - (invoke_plugin_callbacks): Rename to ... - (invoke_plugin_callbacks_full): ... this. - -2010-04-28 Jan Hubicka <jh@suse.cz> - - * lto-symtab.c (lto_symtab_entry_def) Add vnode. - (lto_varpool_replace_node): New. - (lto_symtab_resolve_symbols): Resolve varpool nodes. - (lto_symtab_merge_decls_1): Prefer decls with varpool node. - (lto_symtab_merge_cgraph_nodes_1): Merge varpools. - * cgraph.h (varpool_node_ptr): New type. - (varpool_node_ptr): New vector. - (varpool_node_set_def): New structure. - (varpool_node_set): New type. - (varpool_node_set): New vector. - (varpool_node_set_element_def): New structure. - (varpool_node_set_element, const_varpool_node_set_element): New types. - (varpool_node_set_iterator): New type. - (varpool_node): Add prev pointers, add used_from_other_partition, - in_other_partition. - (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add, - varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set, - varpool_get_node, varpool_remove_node): Declare. - (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p, - varpool_node_set_size): New inlines. - * cgraph.c (dump_cgraph_node): Dump asm names of aliases. - * tree-pass.h (varpool_node_set_def): Forward declare. - (ipa_opt_pass_d): Summary writting takes vnode sets too. - (ipa_write_optimization_summaries): Update prototype. - * ipa-cp.c (ipcp_write_summary): Update. - * ipa-reference.c (ipa_reference_write_summary): Update. - * lto-cgraph.c (lto_output_varpool_node): New static function. - (output_varpool): New function. - (input_varpool_node): New static function. - (input_varpool_1): New function. - (input_cgraph): Input varpool. - * ipa-pure-const.c (pure_const_write_summary): Update. - * lto-streamer-out.c (lto_output): Update, output varpool too. - (write_global_stream): Kill WPA hack. - (produce_asm_for_decls): Update. - (output_alias_pair_p): Handle variables. - (output_unreferenced_globals): Output only needed partition of varpool. - * ipa-inline.c (inline_write_summary): Update. - * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build - cgraph. - * lto-section-in.c (lto_section_name): Add varpool and jump funcs. - * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element, - varpool_node_set_new, varpool_node_set_add, - varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set, - debug_varpool_node_set): New functions. - * passes.c (rest_of_decl_compilation): when in LTO do not finalize. - (execute_one_pass): Process new decls too. - (ipa_write_summaries_2): Pass around vsets. - (ipa_write_summaries_1): Likewise. - (ipa_write_summaries): Build vset; be more selective about cgraph nodes - to add. - (ipa_write_optimization_summaries_1): Pass around vsets. - (ipa_write_optimization_summaries): Likewise. - * varpool.c (varpool_get_node): New. - (varpool_node): Update doubly linked lists. - (varpool_remove_node): New. - (dump_varpool_node): More dumping. - (varpool_enqueue_needed_node): Update doubly linked lists. - (decide_is_variable_needed): Kill ltrans hack. - (varpool_finalize_decl): Kill lto hack. - (varpool_assemble_decl): Skip decls in other partitions. - (varpool_assemble_pending_decls): Update doubly linkes lists. - (varpool_empty_needed_queue): Likewise. - (varpool_extra_name_alias): Likewise. - * lto-streamer.c (lto_get_section_name): Add vars section. - * lto-streamer.h (lto_section_type): Update. - (output_varpool, input_varpool): Declare. - -2010-04-28 Mike Stump <mikestump@comcast.net> - - * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now. - -2010-04-28 Eric Botcazou <ebotcazou@adacore.com> - - * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for - record or union type with RECORD_OR_UNION_TYPE_P predicate. - (lto_input_ts_type_tree_pointers): Likewise. - * lto-streamer-out.c (pack_ts_type_value_fields): Likewise. - (lto_output_ts_type_tree_pointers): Likewise. - -2010-04-28 Eric Botcazou <ebotcazou@adacore.com> - - Uniquization of constants at the Tree level - * tree.h (DECL_IN_CONSTANT_POOL): New macro. - (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p - bit to the end. - (tree_output_constant_def): Declare. - * gimplify.c (gimplify_init_constructor): When using block copy, first - uniquize the constant constructor on the RHS. - * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with - DECL_IN_CONSTANT_POOL flag. - * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise. - * varasm.c (make_decl_rtl): Deal with variables belonging to the global - constant pool. - (assemble_variable): Deal with symbols belonging to the tree constant - pool. - (get_constant_section): Add ALIGN parameter and simplify. - (build_constant_desc): Build a VAR_DECL and attach it to the symbol. - (assemble_constant_contents): Use the expression of the VAR_DECL. - (output_constant_def_contents): Use the alignment of the VAR_DECL. - (tree_output_constant_def): New global function. - (mark_constant): Use the expression of the VAR_DECL. - (place_block_symbol): Use the alignment of the VAR_DECL and the size of - its expression. - (output_object_block): Likewise and assemble the expression. - -2010-04-28 Eric Botcazou <ebotcazou@adacore.com> - - * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry, - hash_tree, eq_tree): New tree hash table. - (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it. - [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get, - lto_orig_address_remove): Reimplement. - -2010-04-28 Xinliang David Li <davidxl@google.com> - - PR c/42643 - * tree-ssa-uninit.c (can_skip_redundant_opnd): New function. - (compute_uninit_opnds_pos): New function. - (is_non_loop_exit_postdominating): New function. - (compute_control_dep_chain): New function. - (find_pdom): New function. - (convert_control_dep_chain_into_preds): New function. - (find_predicates): New function. - (find_control_equiv_block): New function. - (collect_phi_def_edges): New function. - (find_def_preds): New function. - (find_dom): New function. - (dump_predicates): New function. - (get_cmp_code): New function. - (is_value_included_in): New function. - (find_matching_predicate_in_rest_chains): New function. - (use_pred_not_overlap_with_undef_path_pred): New function. - (is_use_properly_guarded): New function. - (normalize_cond_1): New function. - (is_and_or_or): New function. - (normalize_cond): New function. - (is_gcond_subset_of): New function. - (is_subset_of_any): New function. - (is_or_set_subset_of): New function. - (is_and_set_subset_of): New function. - (is_norm_cond_subset_of): New function. - (is_pred_expr_subset_of): New function. - (is_pred_chain_subset_of): New function. - (is_included_in): New function. - (is_superset_of): New function. - (find_uninit_use): New function. - (warn_uninitialized_phi): New function. - (compute_possibly_undefined_names): New function. - (ssa_undefined_value_p): New function. - (execute_late_warn_uninitialized): New function. - * tree-ssa.c (ssa_undefined_value_p): Removed. - (warn_uninit): Changed to extern. - (warn_uninitialized_phi): Removed. - (warn_uninitialized_vars): Changed to extern. - (execute_late_warn_uninitialized): Removed - * tree-flow.h: Add new prototypes. - * timevar.def: Add new time variable. - * Makefile.in: Add new build file. - -2010-04-28 Uros Bizjak <ubizjak@gmail.com> - - * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object - type if available. - -2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - PR target/22224 - * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine. - -2010-04-28 Martin Jambor <mjambor@suse.cz> - - * cgraph.h (struct cgraph_node): New field indirect_calls. - (struct cgraph_indirect_call_info): New type. - (struct cgraph_edge): Removed field indirect_call. New fields - indirect_info, indirect_inlining_edge and indirect_unknown_callee. - (cgraph_create_indirect_edge): Declare. - (cgraph_make_edge_direct): Likewise. - (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge. - * ipa-prop.h (struct ipa_param_call_note): Removed. - (struct ipa_node_params): Removed field param_calls. - (ipa_create_all_structures_for_iinln): Declare. - * cgraph.c: Described indirect edges and uids in initial comment. - (cgraph_add_edge_to_call_site_hash): New function. - (cgraph_edge): Search also among the indirect edges, use - cgraph_add_edge_to_call_site_hash to add edges to the call site hash. - (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct - one, use cgraph_add_edge_to_call_site_hash to add edges to the call - site hash. - (initialize_inline_failed): Assign a reason to indirect edges. - (cgraph_create_edge_1): New function. - (cgraph_create_edge): Moved some functionality to - cgraph_create_edge_1. - (cgraph_create_indirect_edge): New function. - (cgraph_edge_remove_callee): Add an assert checking for - non-indirectness. - (cgraph_edge_remove_caller): Special-case indirect edges. - (cgraph_remove_edge): Likewise. - (cgraph_set_edge_callee): New function. - (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee. - (cgraph_make_edge_direct): New function. - (cgraph_update_edges_for_call_stmt_node): Do nothing only when also - the declaration of the call statement matches. - (cgraph_node_remove_callees): Special-case indirect edges. - (cgraph_clone_edge): Likewise. - (cgraph_clone_node): Clone also the indirect edges. - (dump_cgraph_node): Dump indirect_inlining_edge flag instead of - indirect_call, dump count of indirect_calls edges. - * ipa-prop.c (iinlining_processed_edges): New variable. - (ipa_note_param_call): Create indirect edges instead of - creating notes. New parameter node. - (ipa_analyze_call_uses): New parameter node, pass it on to - ipa_note_param_call. - (ipa_analyze_stmt_uses): Likewise. - (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses. - (print_edge_addition_message): Work on edges rather than on notes. - (update_call_notes_after_inlining): Likewise, renamed to - update_indirect_edges_after_inlining. - (ipa_create_all_structures_for_iinln): New function. - (ipa_free_node_params_substructures): Do not free notes. - (ipa_edge_duplication_hook): Propagate bits within - iinlining_processed_edges bitmap. - (ipa_node_duplication_hook): Do not duplicate notes. - (free_all_ipa_structures_after_ipa_cp): Renamed to - ipa_free_all_structures_after_ipa_cp. - (free_all_ipa_structures_after_iinln): Renamed to - ipa_free_all_structures_after_iinln. - (ipa_write_param_call_note): Removed. - (ipa_read_param_call_note): Removed. - (ipa_write_indirect_edge_info): New function. - (ipa_read_indirect_edge_info): Likewise. - (ipa_write_node_info): Do not stream notes, do stream information - in indirect edges. - (ipa_read_node_info): Likewise. - (lto_ipa_fixup_call_notes): Removed. - * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL. - * ipa-inline.c (pass_ipa_inline): Likewise. - * cgraphunit.c (verify_cgraph_node): Check also indirect edges. - * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason. - * tree-inline.c (copy_bb): Removed an unnecessary double check for - is_gimple_call. - * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect - edges. - * lto-cgraph.c (output_outgoing_cgraph_edges): New function. - (output_cgraph): Stream also indirect edges. - (lto_output_edge): Added capability to stream indirect edges. - (input_edge): Likewise. - (input_cgraph_1): Likewise. - * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements - of indirect edges. - -2010-04-28 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/43879 - PR tree-optimization/43909 - * tree-ssa-structalias.c (struct variable_info): Add - only_restrict_pointers flag. - (new_var_info): Initialize it. Increment stats.total_vars here. - (create_function_info_for): Do not increment stats.total_vars here. - (get_function_part_constraint): Fix build with C++. - (insert_into_field_list): Remove. - (push_fields_onto_fieldstack): Properly merge fields. - (create_variable_info_for): Split and simplify. - (create_variable_info_for_1): New piece. - (intra_create_variable_infos): Properly make restrict constraints - from parameters. - -2010-04-28 Richard Guenther <rguenther@suse.de> - - PR c++/43880 - * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs. - -2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org> - Jan Hubicka <hubicka@ucw.cz> - - * doc/invoke.texi (-Wsuggest-attribute=const, - -Wsuggest-attribute=pure): Document. - * ipa-pure-const.c: Include toplev.h, intl.h and opts.h. - (function_always_visible_to_compiler_p, - suggest_attribute, warn_function_pure, warn_function_const): - New functions. - (check_call): Improve debug info. - (analyze_function): Do not check availability. - (add_new_function): Check availability. - (propagate): Output warnings. - (skip_function_for_local_pure_const): New function. - (local_pure_const): Use it; output warnings. - * common.opt (Wsuggest-attribute=const, - Wsuggest-attribute=pure): New. - -2010-04-27 Jakub Jelinek <jakub@redhat.com> - - * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression - force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register - or DW_CFA_def_cfa_offset{,_sf}. - -2010-04-27 Eric Botcazou <ebotcazou@adacore.com> - - * tree.h: Fix truncated long macros. - -2010-04-27 Kai Tietz <kai.tietz@onevision.com> - - * collect2.c (TARGET_64BIT): Redefine to target's default. - * tlink.c: Likewise. - * config/i386/cygming.h (USER_LABEL_PREFIX): Define - dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES. - * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use - for underscoring __USER_LABEL_PREFIX__. - * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro. - (SUB_LINK_ENTRY32): New. - (SUB_LINK_ENTRY64): New. - (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY. - * config/i386/mingw32 (SUB_LINK_ENTRY32): New. - (SUB_LINK_ENTRY64): New. - (SUB_LINK_ENTRY): New. - (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point. - (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when - x64 target is choosen. - * config.in (USE_MINGW64_LEADING_UNDERSCORES): New. - * configure: Regenerated. - * configure.ac (leading-mingw64-underscores): Option added. - -2010-04-27 Jan Hubicka <jh@suse.cz> - - * doc/invoke.texi (-fipa-profile): Document. - * opts.c (decode_options): Enable ipa-profile at -O1. - * timevar.def (TV_IPA_PROFILE): Define. - * common.opt (fipa-profile): Add. - * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method - flag for clones. - (cgraph_propagate_frequency): Handle only local ones. - * tree-pass.h (pass_ipa_profile): Declare. - * ipa-profile.c (gate_profile): Use flag_ipa_profile. - (pass_ipa_profile): Use TV_IPA_PROFILE. - * ipa.c (ipa_profile): New function. - (gate_ipa_profile): Likewise. - (pass_ipa_profile): New global variable. - * passes.c (pass_ipa_profile): New. - -2010-04-27 Nathan Froyd <froydnj@codesourcery.com> - - * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration. - -2010-04-27 Martin Jambor <mjambor@suse.cz> - - PR middle-end/43812 - * ipa.c (dissolve_same_comdat_group_list): New function. - (function_and_variable_visibility): Call - dissolve_same_comdat_group_list when comdat group contains external or - newly local nodes. - * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group - lists are circular and that they contain only DECL_ONE_ONLY nodes. - -2010-04-27 Eric Botcazou <ebotcazou@adacore.com> - - * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF. - (const_hash_1) <VECTOR_CST>: New case. - (compare_constant) <VECTOR_CST>: Likewise. - <ADDR_EXPR>: Deal with LABEL_REFs. - (copy_constant) <VECTOR_CST>: New case. - -2010-04-27 Jan Hubicka <jh@suse.cz> - - * cgraph.c (cgraph_propagate_frequency): New function. - * cgraph.h (cgraph_propagate_frequency): Declare. - * ipa-inline.c (cgraph_clone_inlined_nodes): Call - cgraph_propagate_frequency. - -2010-04-27 Jakub Jelinek <jakub@redhat.com> - - * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes. - -2010-04-27 Bernd Schmidt <bernds@codesourcery.com> - - PR target/40657 - * config/arm/arm.c (thumb1_extra_regs_pushed): New function. - (thumb1_expand_prologue, thumb1_output_function_prologue): Call it - here to determine which regs to push and how much stack to reserve. - -2010-04-27 Jie Zhang <jie@codesourcery.com> - - * doc/gimple.texi (gimple_statement_with_ops): Remove - addresses_taken field. - (gimple_statement_with_memory_ops): Likewise. - -2010-04-27 Jan Hubicka <jh@suse.cz> - - * tree-inline.c (eni_inlining_weights): Remove. - (estimate_num_insns): Special case more builtins. - -2010-04-27 Shujing Zhao <pearly.zhao@oracle.com> - - PR c/32207 - * c-typeck.c (build_binary_op): Move forward check for comparison - pointer with null pointer constant and adjust the diagnostic message. - -2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com> - - PR lto/42776 - * configure.ac (gcc_cv_as_section_has_align): Set if installed - binutils supports extended .section directive needed by LTO, or - warn if older binutils found. - (LTO_BINARY_READER): New AC_SUBST'd variable. - (LTO_USE_LIBELF): Likewise. - * config.gcc (lto_binary_reader): New target-specific configure - variable. - * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var. - (LTO_USE_LIBELF): Likewise. - * configure: Regenerate. - - * collect2.c (is_elf): Rename from this ... - (is_elf_or_coff): ... to this, and recognize and allow i386 COFF - object files in addition to ELF-formatted ones. - (scan_prog_file): Caller updated. Also allow for LTO info marker - symbol to be prefixed or not by an extra underscore. - - * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H. - * config/i386/winnt.c: Also #include lto-streamer.h - (i386_pe_asm_named_section): Specify 1-byte section alignment for - LTO named sections. - (i386_pe_asm_output_aligned_decl_common): Add comment. - (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL. - -2010-04-27 Hans-Peter Nilsson <hp@bitrange.com> - - PR target/43889 - * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"): - Add missing earlyclobber for second alternative. - -2010-04-26 Bernd Schmidt <bernds@codesourcery.com> - - * df-problems.c (df_simulate_initialize_forwards): Set, don't clear, - bits for artificial defs at the top of the block. - * fwprop.c (single_def_use_enter_block): Don't call it. - -2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu> - - PR 43715 - * configure.ac: Use "$gcc_cv_nm -g" on darwin - instead of "$gcc_cv_objdump -T". - Use "-undefined dynamic_lookup" on darwin. - * configure: Regenerate. - -2010-04-26 Jakub Jelinek <jakub@redhat.com> - - PR c/43893 - * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR. - -2010-04-26 Nathan Froyd <froydnj@codesourcery.com> - - * c-parser.c (struct c_token): Move location field up. - * c-tree.h (struct c_typespec): Move expr_const_operands field up. - (struct c_declspecs): Convert typespec_word, storage_class, and - default_int_p into bitfields. - (struct c_declarator): Move loc field up. - -2010-04-26 Nathan Froyd <froydnj@codesourcery.com> - - * cfgloop.h (struct loop): Move can_be_parallel field up. - * ipa-prop.h (struct ip_node_params): Move bitfields up. - * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field - down. - (struct iv_cand): Convert pos field into a bitfield. - * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number - field up. - (struct _stmt_vec_info): Shuffle fields for better packing. - -2010-04-26 Eric Botcazou <ebotcazou@adacore.com> - - * varasm.c (IN_NAMED_SECTION): Remove guard. - * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to... - (IN_NAMED_SECTION_P): ...this. - (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming. - (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise. - -2010-04-26 Eric Botcazou <ebotcazou@adacore.com> - - * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables. - Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead - of shadowing it. Fix comments. - -2010-04-26 Jan Hubicka <jh@suse.cz> - - * cgraph.c (cgraph_create_node): Set node frequency to normal. - (cgraph_clone_node): Copy function frequency. - * cgraph.h (node_frequency): New enum - (struct cgraph_node): Add. - * final.c (rest_of_clean_state): Update. - * lto-cgraph.c (lto_output_node): Output node frequency. - (input_overwrite_node): Input node frequency. - * tre-ssa-loop-ivopts (computation_cost): Update. - * lto-streamer-out.c (output_function): Do not output function - frequency. - * predict.c (maybe_hot_frequency_p): Update and handle functions - executed once. - (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of - attribute lookup. - (probably_never_executed_bb_p, optimize_function_for_size_p): Update. - (compute_function_frequency): Set noreturn functions to be executed - once. - (choose_function_section): Update. - * lto-streamer-in.c (input_function): Do not input function frequency. - * function.c (allocate_struct_function): Do not initialize function - frequency. - * function.h (function_frequency): Remove. - (struct function): Remove function frequency. - * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove. - (try_update): Update. - * tree-inline.c (initialize_cfun): Do not update function frequency. - * passes.c (pass_init_dump_file): Update. - * i386.c (ix86_compute_frame_layout): Update. - (ix86_pad_returns): Update. - -2010-04-26 Jie Zhang <jie@codesourcery.com> - - PR tree-optimization/43833 - * tree-vrp.c (range_int_cst_p): New. - (range_int_cst_singleton_p): New. - (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case - when both operands are constants. Use range_int_cst_p in - BIT_IOR_EXPR case. - -2010-04-26 Jan Hubicka <jh@suse.cz> - - * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating. - -2010-04-26 Richard Guenther <rguenther@suse.de> - - PR lto/43080 - * gimple.c (gimple_decl_printable_name): Deal gracefully - with a NULL DECL_NAME. - -2010-04-26 Richard Guenther <rguenther@suse.de> - - PR lto/42425 - * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT - if emitting debug information and it is either a function - or a namespace decl. - -2010-04-26 Ira Rosen <irar@il.ibm.com> - - * tree-vectorizer.h (struct _stmt_vec_info): Add new field to - determine if the statement is vectorizable, and a macro to access it. - * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): - Skip statements that can't be vectorized. If the analysis fails, - mark the statement as unvectorizable if vectorizing basic block. - (vect_compute_data_refs_alignment): Likewise. - (vect_verify_datarefs_alignment): Skip statements marked as - unvectorizable. Add print. - (vect_analyze_group_access): Skip statements that can't be - vectorized. If the analysis fails, mark the statement as - unvectorizable if vectorizing basic block. - (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise. - * tree-vect-stmts.c (vectorizable_store): Fix the number of - generated stmts for SLP. - (new_stmt_vec_info): Initialize the new field. - * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize - statements marked as unvectorizable. - -2010-04-25 Joseph Myers <joseph@codesourcery.com> - - * c-common.c (flag_isoc1x): New. - (flag_isoc99): Update comment. - * c-common.h (flag_isoc1x): New. - (flag_isoc99): Update comment. - * c-cppbuiltin.c (builtin_define_float_constants): Also define - __<type>_DECIMAL_DIG__. - * c-opts.c (set_std_c1x): New. - (c_common_handle_option): Handle -std=c1x and -std=gnu1x. - (set_std_c89, set_std_c99): Also set flag_isoc1x to 0. - * c.opt (-std=c1x, -std=gnu1x): New options. - * doc/cpp.texi: Mention -std=c1x. - * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document. - * doc/extend.texi: Mention -std=c1x and -std=gnu1x. - * doc/invoke.texi (-std=c1x, -std=gnu1x): Document. - * doc/standards.texi: Mention C1X. - * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG, - LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM, - LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN): - Define for C1X. - -2010-04-25 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/gmon-sol2.c (_mcleanup): Change format string - placeholder from 0x%x to %#x. - * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto. - * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto. - * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto. - * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto. - * config/i386/i386.c (ix86_target_string): Ditto. - (output_pic_addr_const): Ditto. - (print_operand): Ditto. - -2010-04-25 Paolo Bonzini <bonzini@gnu.org> - - * combine.c (find_split_point): Add third argument. Use it - to find nested multiply-accumulate instructions. Adjust calls. - (try_combine): Adjust call to find_split_point. - -2010-04-24 Gerald Pfeifer <gerald@pfeifer.com> - - * doc/contrib.texi (Contributors): Add Dodji Seketeli. - -2010-04-24 Bernd Schmidt <bernds@codesourcery.com> - - PR tree-optimization/41442 - * fold-const.c (merge_truthop_with_opposite_arm): New function. - (fold_binary_loc): Call it. - -2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org> - - * toplev.c (general_init): Set default for fdiagnostics-show-option. - * opts.c (common_handle_option): Allow disabling it. - * common.opt (fdiagnostics-show-option): Add Var. Enabled by default. - -2010-04-23 Eric Botcazou <ebotcazou@adacore.com> - - * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion - between modes if both types are integral. - -2010-04-23 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/43572 - * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses. - -2010-04-23 Richard Guenther <rguenther@suse.de> - - PR lto/43455 - * tree-inline.c (tree_can_inline_p): Also check compatibility - of return types. - -2010-04-23 Martin Jambor <mjambor@suse.cz> - - PR tree-optimization/43846 - * tree-sra.c (struct access): New flag grp_assignment_read. - (build_accesses_from_assign): Set grp_assignment_read. - (sort_and_splice_var_accesses): Propagate grp_assignment_read. - (enum mark_read_status): New type. - (analyze_access_subtree): Propagate grp_assignment_read, create - accesses also if both direct_read and root->grp_assignment_read. - -2010-04-23 Martin Jambor <mjambor@suse.cz> - - PR middle-end/43835 - * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the - function does not have type attributes. - -2010-04-23 Richard Guenther <rguenther@suse.de> - - PR lto/42653 - * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT - of FUNCTION_DECLs. - -2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com> - - * sese.h (create_if_region_on_edge): Remove. - - * sese.c (create_if_region_on_edge): Make static. - - * tree-inline.c: Do not include ggc.h. - - * expr.c: Do not include ggc.h. - - * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from - dependencies. - -2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org> - - PR target/43744 - * config/sh/sh.c (find_barrier): Don't emit a constant pool - in the middle of insns for casesi_worker_2. - -2010-04-22 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS. - -2010-04-22 Ira Rosen <irar@il.ibm.com> - - PR tree-optimization/43842 - * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle - loop unrolling in update of exit phis. Fix comment. - * tree-vect-slp.c (vect_analyze_slp): Check that there are at - least two reduction statements in the loop before starting SLP - analysis. - -2010-04-22 Nick Clifton <nickc@redhat.com> - - * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko. - -2010-04-22 Alexander Monakov <amonakov@ispras.ru> - - * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR - to simplify a + ~a. - -2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com> - - * tree-parloops.c (loop_parallel_p): New argument - parloop_obstack. Pass it down. - (parallelize_loops): New variable parloop_obstack. Initialize it, - pass it down, free it. - - * tree-loop-linear.c (linear_transform_loops): Pass down - lambda_obstack. - - * tree-data-ref.h (lambda_compute_access_matrices): New argument - of type struct obstack *. - - * tree-data-ref.c (analyze_subscript_affine_affine): New variable - scratch_obstack. Initialize it, pass down, free it. - - * lambda.h (lambda_loop_new): Remove. - (lambda_matrix_new, lambda_matrix_inverse) - (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New - argument of type struct obstack *. - - * lambda-trans.c (lambda_trans_matrix_new): New argument - lambda_obstack. Pass it down, use obstack allocation for ret. - (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass - it down. - - * lambda-mat.c (lambda_matrix_get_column) - (lambda_matrix_project_to_null): Remove. - (lambda_matrix_new): New argument lambda_obstack. Use obstack - allocation for mat. - (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument - lambda_obstack. - - * lambda-code.c (lambda_loop_new): New function. - (lambda_lattice_new, compute_nest_using_fourier_motzkin) - (lambda_compute_auxillary_space, lambda_compute_target_space) - (lambda_loopnest_transform, gcc_loop_to_lambda_loop) - (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack. - (build_access_matrix): New argument lambda_obstack. Use obstack - allocation for am. - (lambda_compute_step_signs, lambda_compute_access_matrices): New - argument lambda_obstack. Pass it down. - -2010-04-22 Bernd Schmidt <bernds@codesourcery.com> - - * optabs.h (expand_widening_mult): Declare. - -2010-04-22 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/43845 - * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly - lookup the CALL_EXPR function and arguments. - -2010-04-22 Nick Clifton <nickc@redhat.com> - - * config/stormy16/stormy16.c - (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter. - * config/stormy16/stormy16.h: Tidy up formatting. - (DONT_USE_BUILTIN_SETJMP): Remove definition. - * config/stormy16/stormy16.c (cbranchsi4): Delete pattern. - (ineqbranchsi): Delete pattern. - * config/stormy16/stormy16-lib2-ucmpsi2.c: New file. - * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function. - * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add - stormy16-lib2-ucmpsi2.c. - -2010-04-22 Bernd Schmidt <bernds@codesourcery.com> - - * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and - df_simulate_find_noclobber_defs as appropriate. Keep track of an - extra set merge_set_noclobber, and use it to relax the final test - slightly. - * df.h (df_simulate_find_noclobber_defs): Declare. - * df-problems.c (df_simulate_find_defs): Don't ignore partial or - conditional defs. - (df_simulate_find_noclobber_defs): New function. - -2010-04-22 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md: Use {} around multi-line preparation statements. - -2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com> - - * c-tree.h (push_init_level, pop_init_level, set_init_index) - (process_init_element): New argument of type struct obstack *. - - * c-typeck.c (push_init_level, pop_init_level, set_designator) - (set_init_index, set_init_label, set_nonincremental_init) - (set_nonincremental_init_from_string, find_init_member) - (output_init_element, output_pending_init_elements) - (process_init_element): New argument braced_init_obstack. Pass it - down. - (push_range_stack, add_pending_init): New argument - braced_init_obstack. Use obstack allocation. - - * c-parser.c (c_parser_initelt, c_parser_initval): New argument - braced_init_obstack. Pass it down. - (c_parser_braced_init): New variables ret, braced_init_obstack. - Initialize obstack, pass it down and finally free it. - -2010-04-22 Bernd Schmidt <bernds@codesourcery.com> - - PR middle-end/29274 - * tree-pass.h (pass_optimize_widening_mul): Declare. - * tree-ssa-math-opts.c (execute_optimize_widening_mul, - gate_optimize_widening_mul): New static functions. - (pass_optimize_widening_mul): New. - * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case. - <case MULT_EXPR>: Remove support for widening multiplies. - * tree.def (WIDEN_MULT_EXPR): Tweak comment. - * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use - simplify_gen_unary rather than directly building extensions. - * tree-cfg.c (verify_gimple_assign_binary): Add tests for - WIDEN_MULT_EXPR. - * expmed.c (expand_widening_mult): New function. - * passes.c (init_optimization_passes): Add pass_optimize_widening_mul. - -2010-04-21 Jan Hubicka <jh@suse.cz> - - * timevar.def (TV_WHOPR_WPA_FIXUP): Remove. - * lto-section-in.c (lto_section_name): Remove wpa_fixup. - * lto-wpa-fixup.c: Remove. - * Makefile.in (lto-wpa-fixup.o): Remove. - * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup. - (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA. - * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section. - -2010-04-21 Jan Hubicka <jh@suse.cz> - - * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary; - add write_optimization_summary, read_optimization_summary. - (ipa_write_summaries_of_cgraph_node_set): Remove. - (ipa_write_optimization_summaries): Declare. - (ipa_read_optimization_summaries): Declare. - * ipa-cp.c (pass_ipa_cp): Update. - * ipa-reference.c (pass_ipa_reference): Update. - * ipa-pure-const.c (pass_ipa_pure_const): Update. - * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish): - Update. - * ipa-inline.c (pass_ipa_inline): Update. - * ipa.c (pass_ipa_whole_program): Update. - * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update. - * passes.c (ipa_write_summaries_1): Do not test wpa. - (ipa_write_optimization_summaries_1): New. - (ipa_write_optimization_summaries): New. - (ipa_read_summaries): Do not test ltrans. - (ipa_read_optimization_summaries_1): New. - (ipa_read_optimization_summaries): New. - -2010-04-21 Jan Hubicka <jh@suse.cz> - - * lto-cgraph.c (lto_output_node): Do not output comdat groups - for boundary nodes. - (output_cgraph): Do not arrange comdat groups for boundary nodes. - -2010-04-21 Jakub Jelinek <jakub@redhat.com> - - PR debug/40040 - * dwarf2out.c (add_name_and_src_coords_attributes): Add - DW_AT_{,MIPS_}linkage_name even for Fortran decls. - -2010-04-21 Jan Hubicka <jh@suse.cz> - - * ipa-prop.c (ipa_edge_removal_hook): Check for bounds. - -2010-04-21 Jan Hubicka <jh@suse.cz> - - * varpool.c (decide_is_variable_needed): Variable is always needed - during ltrans. - -2010-04-21 Jan Hubicka <jh@suse.cz> - - * opts.c (decode_options): Enable pure-const pass for whopr. - -2010-04-21 Jan Hubicka <jh@suse.cz> - - * cgraph.c (dump_cgraph_node): Dump also assembler name. - * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice - at WPA dumping. - (cgraph_decide_inlining): Do not expect callee to be removed in all - cases. - -2010-04-21 Eric B. Weddington <eric.weddington@atmel.com> - - * config/avr/avr-devices.c (avr_mcu_types): Add missing comma. - -2010-04-21 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (x86_shrd): Add athlon_decode and - amdfam10_decode attributes. - -2010-04-21 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/43570 - * omp-low.c (scan_sharing_clauses): Don't scan_omp_op - OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE. - (lower_copyprivate_clauses): Use private var in outer - context instead of original var. Make sure the types - are correct for VLAs. - -2010-04-21 Richard Guenther <rguenther@suse.de> - - * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping - to non-pointer objects. - -2010-04-21 Jakub Jelinek <jakub@redhat.com> - - * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop - last chain entry if it starts with the still current label. - (add_location_or_const_value_attribute): Check that - loc_list->first->next is NULL instead of comparing ->first with ->last. - (dwarf2out_var_location): Pass last_label resp. last_postcall_label - to add_var_loc_to_decl. - - * dwarf2out.c (output_call_frame_info): For dw_cie_version - >= 4 add also address size and segment size fields into CIE header. - - * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as - long as address size is the same as sizeof (void *) and - segment size is 0. - * unwind-dw2-fde.c (get_cie_encoding): Likewise. If - address size or segment size is unexpected, return DW_EH_PE_omit. - (classify_object_over_fdes): If get_cie_encoding returned - DW_EH_PE_omit, return -1. - (init_object): If classify_object_over_fdes returned -1, - pretend there were no FDEs at all. - -2010-04-21 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (bswap<mode>2): Macroize expander from - bswap{si,di}2 using SWI48 mode iterator. - (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using - SWI48 mode iterator. Set type attribute of bswap insn to bitmanip, - set modrm attribute of bswap insn to 0 and remove length attribute. - (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode - iterator. Set type attribute to bitmanip, set modrm attribute to 0, - set mode attribute to <MODE> and remove length attribute. - -2010-04-20 James E. Wilson <wilson@codesourcery.com> - - PR rtl-optimization/43520 - * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with - zero available registers. - -2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * builtins.c (fold_builtin_cproj): Fold more cases. - -2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * builtins.c (build_complex_cproj, fold_builtin_cproj): New. - (fold_builtin_1): Fold builtin cproj. - * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL): - Use ATTR_CONST_NOTHROW_LIST. - -2010-04-20 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove - and ffsdi2 using SWI48 mode iterator. Expand SImode insn through - ffsi2_no_cmove for !TARGET_CMOVE. - (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public. - (ffssi2): Remove expander. - (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48 - mode iterator. - (ctz<mode>2): Ditto from ctz{si,di}2. - (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248 - mode iterator. - (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248 - mode iterator. - -2010-04-20 Jakub Jelinek <jakub@redhat.com> - - * dwarf2out.c (AT_linkage_name): Define. - (clone_as_declaration): Handle DW_AT_linkage_name. - (add_name_and_src_coords_attributes): Use AT_linkage_name instead - of DW_AT_MIPS_linkage_name. - (move_linkage_attr): Likewise. - (dwarf2out_finish): Likewise. - -2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org> - - PR middle-end/41952 - * fold-const.c (fold_comparison): New folding rule. - -2010-04-20 Anatoly Sokolov <aesok@post.ru> - - * double-int.h (double_int_setbit): Declare. - * double-int.c (double_int_setbit): New function. - * rtl.h (immed_double_int_const): Declare. - * emit-rtl.c (immed_double_int_const): New function. - * builtins.c (expand_builtin_signbit): Clean up, use double_int_* - and immed_double_int_const functions. - * optabs.c (expand_absneg_bit, expand_copysign_absneg, - expand_copysign_bit): (Ditto.). - * simplify-rtx.c (simplify_binary_operation_1): (Ditto.). - * tree-ssa-address.c (addr_for_mem_ref): (Ditto.). - * dojump.c (prefer_and_bit_test): (Ditto.). - * expr.c (convert_modes, reduce_to_bit_field_precision, - const_vector_from_tree): (Ditto.). - * expmed.c (mask_rtx, lshift_value): (Ditto.). - -2010-04-20 Jan Hubicka <jh@suse.cz> - - * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin. - (dump_cgraph_node): Dump new flags. - * cgraph.h (struct cgraph_node): Add flags - reachable_from_other_partition and in_other_partition. - (cgraph_can_remove_if_no_direct_calls_p): Functions used by - other partition can not be removed. - * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by - the other partition must be output; silence sanity checking on - leaking functions bodies from other paritition. - * lto-cgraph.c (reachable_from_other_partition_p): New function. - (lto_output_node): Output new flags; do not sanity check that inline - clones are output; drop lto_forced_extern_inline_p code; do not mock - visibility flags at partition boundaries. - (add_node_to): New function. - (output_cgraph): Use it to sort functions so masters appear before - clones. - (input_overwrite_node): Input new flags. - * passes.c (ipa_write_summaries): Do not call - lto_new_extern_inline_states. - * lto-section-out.c (forced_extern_inline, - lto_new_extern_inline_states lto_delete_extern_inline_states, - lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill. - * lto-streamer.h (lto_new_extern_inline_states, - * lto_delete_extern_inline_states, lto_force_functions_extern_inline, - lto_forced_extern_inline_p): Kill. - -2010-04-20 Richard Guenther <rguenther@suse.de> - - * tree-ssa-structalias.c (do_sd_constraint): Add edges only - from vars that can have pointers. - (process_constraint): Dump useless constraints. - -2010-04-20 Richard Guenther <rguenther@suse.de> - - * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF. - (dump_sa_points_to_info): Remove asserts. - (init_base_vars): nothing_id isn't an escape point nor does it - have pointers. - -2010-04-20 Jakub Jelinek <jakub@redhat.com> - - * tree.h (TYPE_REF_IS_RVALUE): Define. - * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die, - should_move_die_to_comdat, prune_unused_types_walk): Handle - DW_TAG_rvalue_reference_type like DW_TAG_reference_type. - (modified_type_die, gen_reference_type_die): Emit - DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type - if TYPE_REF_IS_RVALUE and -gdwarf-4. - -2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> - - PR target/43635 - * config/s390/s390.c (s390_emit_call): Turn direct into indirect - calls for -fpic -m31 if they have been sibcall optimized. - -2010-04-19 James E. Wilson <wilson@codesourcery.com> - - * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make - ar.lc fixed and call-used. - - * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define. - -2010-04-19 Jan Hubicka <jh@suse.cz> - - * opts.c (decode_options): Disable whpr incompatible passes. - * lto/lto.c (lto_1_to_1_map): Skip clones. - (read_cgraph_and_symbols): Do not mark everything as needed. - (do_whole_program_analysis): Do map only after optimizing; - set proper cgraph_state; use passmanager. - -2010-04-19 DJ Delorie <dj@redhat.com> - - * cfgexpand.c (expand_debug_expr): Check for mismatched modes in - POINTER_PLUS_EXPR and fix them. - -2010-04-19 Eric B. Weddington <eric.weddington@atmel.com> - - * config/avr/avr-devices.c (avr_mcu_types): Add support for new - devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313, - attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a, - atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa, - atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa, - atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p, - atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a, - atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a, - m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1, - atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b. - * config/avr/t-avr.c (MULTILIB_MATCHES): Same. - -2010-04-19 Eric Botcazou <ebotcazou@adacore.com> - - * ifcvt.c (noce_try_cmove_arith): Fix long lines. - (check_cond_move_block): Likewise. - (cond_move_process_if_block): Likewise. - (noce_find_if_block): Improve formatting. - (find_if_header): Pass 0 to memset and tweak conditions. - (cond_exec_find_if_block): Fix long lines and tweak conditions. - -2010-04-19 Jakub Jelinek <jakub@redhat.com> - - * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0 - for -gdwarf-4. - - PR middle-end/43337 - * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE - with non-local decl doesn't need chain. - -2010-04-19 Vladimir Makarov <vmakarov@redhat.com> - - * ira-color.c (allocno_reload_assign): Avoid accumulating - reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS. - -2010-04-19 Martin Jambor <mjambor@suse.cz> - - * gimple.h (create_tmp_reg): Declare. - * gimplify.c (create_tmp_reg): New function. - (gimplify_return_expr): Use create_tmp_reg. - (gimplify_omp_atomic): Likewise. - (gimple_regimplify_operands): Likewise. - * tree-dfa.c (make_rename_temp): Likewise. - * tree-predcom.c (predcom_tmp_var): Likewise. - (reassociate_to_the_same_stmt): Likewise. - * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise. - (get_replaced_param_substitute): Likewise. - * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise. - * tree-ssa-phiopt.c (cond_store_replacement): Likewise. - * tree-ssa-pre.c (get_representative_for): Likewise. - (create_expression_by_pieces): Likewise. - * tree-tailcall.c (adjust_return_value_with_ops): Likewise. - (create_tailcall_accumulator): Likewise. - -2010-04-19 Martin Jambor <mjambor@suse.cz> - - * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update - new_stmt. - (cgraph_materialize_all_clones): Assert !need_ssa_update_p. - -2010-04-19 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/43796 - * tree-vrp.c (adjust_range_with_scev): Lookup init and step - from SCEV in the lattice. - (vrp_visit_phi_node): Dump change. - -2010-04-19 Richard Guenther <rguenther@suse.de> - - * configure.ac: Fix quoting around elf_getshstrndx ABI check. - * configure: Re-generated. - -2010-04-19 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/43783 - * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop - constant ARRAY_REF operands two and three if possible. - -2010-04-19 Uros Bizjak <ubizjak@gmail.com> - - PR target/43766 - * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends. - -2010-04-19 Jie Zhang <jie@codesourcery.com> - - PR target/43662 - * reginfo.c (reinit_regs): Set caller_save_initialized_p to false. - -2010-04-19 Ira Rosen <irar@il.ibm.com> - - PR tree-optimization/37027 - * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions - and macro to access it. - (vectorizable_reduction): Add argument. - (vect_get_slp_defs): Likewise. - * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction - statements for possible use in SLP. - (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS. - (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS. - (vect_create_epilog_for_reduction): Handle SLP. Modify documentation, - add new argument. - (vectorizable_reduction): Likewise. - * tree-vect-stmts.c (vect_get_vec_defs): Update call to - vect_get_slp_defs. - (vectorizable_type_demotion, vectorizable_type_promotion, - vectorizable_store): Likewise. - (vect_analyze_stmt): Update call to vectorizable_reduction. - (vect_transform_stmt): Likewise. - * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction. - (vect_build_slp_tree): Fix indentation. Check that there are no loads - from different interleaving chains in same node. - (vect_slp_rearrange_stmts): New function. - (vect_supported_load_permutation_p): Allow load permutations for - reductions. Call vect_slp_rearrange_stmts() to rearrange statements - inside SLP nodes if necessary. - (vect_analyze_slp_instance): Handle reductions. - (vect_analyze_slp): Try to build SLP instances originating from groups - of reductions. - (vect_detect_hybrid_slp_stmts): Skip reduction statements. - (vect_get_constant_vectors): Create initial vectors for reductions - according to reduction code. Add new argument. - (vect_get_slp_defs): Add new argument, pass it to - vect_get_constant_vectors. - (vect_schedule_slp_instance): Remove SLP tree root statements. - -2010-04-19 Jakub Jelinek <jakub@redhat.com> - - * tree.h (ENUM_IS_SCOPED): Define. - * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class - for ENUM_IS_SCOPED enums. - -2010-04-18 Eric Botcazou <ebotcazou@adacore.com> - - * fold-const.c (fold_comparison): Use ssizetype. - * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise. - * ipa-prop.c (ipa_modify_call_arguments): Use sizetype. - * tree-loop-distribution.c (build_size_arg_loc): Likewise. - * tree-object-size.c (compute_object_sizes): Use size_type_node. - - * tree.h (initialize_sizetypes): Remove parameter. - (build_common_tree_nodes): Remove second parameter. - * stor-layout.c (initialize_sizetypes): Remove parameter. - Always create an unsigned type. - (set_sizetype): Assert that the passed type is unsigned and simplify. - * tree.c (build_common_tree_nodes): Remove second parameter. - Adjust call to initialize_sizetypes. - * c-decl.c (c_init_decl_processing): Remove second argument in call to - build_common_tree_nodes. - -2010-04-18 Matthias Klose <doko@ubuntu.com> - - * gcc.c (main): Search for liblto_plugin.so with mode R_OK. - -2010-04-18 Ira Rosen <irar@il.ibm.com> - - PR tree-optimization/43771 - * tree-vect-slp.c (vect_supported_load_permutation_p): Check that - load permutation doesn't have gaps. - -2010-04-18 Jan Hubicka <jh@suse.cz> - - * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New. - (sse_prologue_save_insn expander): Use new pattern. - (sse_prologue_save_insn1): New pattern and splitter. - (sse_prologue_save_insn): Update to deal also with 64bit aligned - blocks. - * i386.c (setup_incoming_varargs_64): Do not compute jump - destination here. - (ix86_gimplify_va_arg): Update alignment needed. - (ix86_local_alignment): Do not align all local arrays to 128bit. - -2010-04-17 Jan Hubicka <jh@suse.cz> - - * ipa-inline.c (cgraph_early_inlining): Handle flattening too. - -2010-04-17 Richard Earnshaw <rearnsha@arm.com> - - * arm.md (negdi2): Remove redundant code to force values into a - register. - -2010-04-17 Richard Earnshaw <rearnsha@arm.com> - - * arm/bpabi.S: Add EABI alignment attributes to objects. - * arm/bpabi-v6m.S: Likewise. - * arm/crti.asm: Likewise. - * arm/crtn.asm: Likewise. - * arm/lib1funcs.asm: Likewise. - * arm/libunwind.S: Likewise. - -2010-04-17 Richard Earnshaw <rearnsha@arm.com> - - * arm-protos.h (tune_params): New structure. - * arm.c (current_tune): New variable. - (arm_constant_limit): Delete. - (struct processors): Add pointer to the tune parameters. - (arm_slowmul_tune): New tuning option. - (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise. - (all_cores): Adjust to pick up the tuning model. - (arm_constant_limit): New function. - (arm_override_options): Select the appropriate tuning model. Delete - initialization of arm_const_limit. - (arm_split_constant): Use the new constant-limit model. - (arm_rtx_costs): Pick up the current tuning model. - * arm.md (is_strongarm, is_xscale): Delete. - * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly - for Xscale variant architectures. - (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM. - -2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> - - * config/arm/arm.c (arm_gen_constant): Remove unused variable - can_shift. - (arm_rtx_costs_1): Remove unused variable extra_cost. - (arm_unwind_emit_set): Use variable offset. - (thumb1_output_casesi): Remove unused variable flags. - -2010-04-16 Jeff Law <law@redhat.com> - - * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos - needing assignment rather than doing a two-phase assignment. Remove - unused variable 'm'. - -2010-04-16 Jakub Jelinek <jakub@redhat.com> - - PR bootstrap/43767 - * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL. - -2010-04-16 Doug Kwan <dougkwan@google.com> - - * tree-ssa-reassoc.c (struct operand_entry): Add new field ID. - (next_operand_entry_id): New static variable. - (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs. - (add_to_ops_vec): Assigned unique ID to operand entry. - (struct oecount_s): New field ID. - (oecount_cmp): Stabilize qsort comparotor by using unique IDs. - (undistribute_ops_list): Assign unique IDs to oecounts. - (init_reassoc): reset next_operand_entry_id. - -2010-04-16 Doug Kwan <dougkwan@google.com> - - * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding - missing left parenthesis. - -2010-04-16 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and - *btdi_rex64 using SWI48 mode iterator. - (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64. - (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and - *jcc_btdi_mask_rex64. - -2010-04-16 Anatoly Sokolov <aesok@post.ru> - - * double-int.h (tree_to_double_int): Convert to macro. - * double-int.c (tree_to_double_int): Remove. - -2010-04-16 Jakub Jelinek <jakub@redhat.com> - - PR debug/43762 - * dwarf2out.c (add_bound_info): Always call loc_list_from_tree - with want_address 2 and in case a single element list might be - possible, call it again with want_address 0. - -2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com> - - * config/h8300/h8300.c (print_operand) : Modify case 'V' and - case 'W' print operands for HI mode. - * config/h8300/h8300.h (Y0, Y2) : New constraints. - * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns - (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise. - * config/h8300/predicate.md (bit_register_indirect_operand): New. - - * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX. - - * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx, - cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in - #xx:3 and #xx:4 mode. - - * config/h8300/h8300.md (inverted load with HImode dest): Add - support for H8300SX. - - * config/h8300/predicate.md (bit_operand): Allow immediate values that - satisfy 'U' constraint. - -2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor. - * configure: Regenerate. - * config.in: Regenerate. - * doc/install.texi (Prerequisites): Document that Solaris 2 libelf - works. - -2010-04-16 Richard Guenther <rguenther@suse.de> - - * tree.h (struct tree_decl_minimal): Move pt_uid ... - (struct tree_decl_common): ... here. - (DECL_PT_UID): Adjust. - (SET_DECL_PT_UID): Likewise. - (DECL_PT_UID_SET_P): Likewise. - -2010-04-16 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/43572 - * tree-ssa-alias.h (call_may_clobber_ref_p): Declare. - * tree-ssa-alias.c (call_may_clobber_ref_p): Export. - * tree-flow.h (is_call_clobbered): Remove. - * tree-flow-inline.h (is_call_clobbered): Likewise. - * tree-dfa.c (dump_variable): Do not dump call clobber state. - * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle. - (execute_return_slot_opt): Adjust. - * tree-tailcall.c (suitable_for_tail_opt_p): Remove - check for call clobbered vars here. - (find_tail_calls): Move tailcall verification to the - proper place. - -2010-04-16 Diego Novillo <dnovillo@google.com> - - * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled. - -2010-04-16 Bernd Schmidt <bernds@codesourcery.com> - - PR target/40603 - * config/arm/arm.md (cbranchqi4): New pattern. - * config/arm/predicates.md (const0_operand, - cbranchqi4_comparison_operator): New predicates. - -2010-04-16 Richard Guenther <rguenther@suse.de> - - * gimple-pretty-print.c (dump_gimple_phi): Dump alias info. - (dump_gimple_stmt): Likewise. - -2010-04-16 Bernd Schmidt <bernds@codesourcery.com> - - * recog.h (struct recog_data): New field is_operator. - (struct insn_operand_data): New field is_operator. - * recog.c (extract_insn): Set recog_data.is_operator. - * genoutput.c (output_operand_data): Emit code to set the - is_operator field. - * reload.c (find_reloads): Use it rather than testing for an - empty constraint string. - - PR target/41514 - * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn". - If the previous insn is a cbranchsi4_insn with the same arguments, - omit the compare instruction. - - * config/arm/arm.md (addsi3_cbranch): If destination is a high - register, inputs must be low registers and we need a low register - scratch. Handle alternative 2 like alternative 3. - -2010-04-16 Jakub Jelinek <jakub@redhat.com> - - * alias.c (memrefs_conflict_p): If x and y are the same VALUE, - don't call get_addr on both. If one expression is a VALUE and - the other a REG, check VALUE's locs if the REG isn't among them. - -2010-04-16 Christian Bruel <christian.bruel@st.com> - - * config/sh/sh.h (sh_frame_pointer_required): New function. - * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro. - (flag_omit_frame_pointer) Set. - (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set. - (rounded_frame_size): Adjust size with outgoing_args_size. - (sh_set_return_address): Must return from stack pointer. - * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define. - (SUBTARGET_FRAME_POINTER_REQUIRED): Define. - (ACCUMULATE_OUTGOING_ARGS): Define. - * doc/invoke.texi (maccumulate-outgoing-args): Document for SH. - * config/sh/sh.opt (maccumulate-outgoing-args): New option. - -2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org> - - PR target/43471 - * config/sh/sh.c (sh_legitimize_reload_address): Use - MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P. - Remove a unneeded check for offset_base. - -2010-04-15 H.J. Lu <hongjiu.lu@intel.com> - - * configure: Regenerated. - -2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> - - * config/s390/s390.c (s390_call_save_register_used): Switch back - to HARD_REGNO_NREGS. - -2010-04-15 Richard Guenther <rguenther@suse.de> - - * alias.c (alias_set_subset_of): Handle alias-set zero - child properly. - -2010-04-15 Mark Shinwell <shinwell@codesourcery.com> - Julian Brown <julian@codesourcery.com> - - * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str - alternatives according to use of high and low regs. - * config/arm/vfp.md (thumb2_movsi_vfp): Likewise. - * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when - optimizing for size on Thumb-2. - -2010-04-15 Thomas Schwinge <tschwinge@gnu.org> - - * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux. - -2010-04-15 Richard Guenther <rguenther@suse.de> - - * tree-ssa-structalias.c (struct variable_info): Add - is_fn_info flag. - (new_var_info): Initialize it. - (dump_constraints): Support printing last added constraints. - (debug_constraints): Adjust. - (dump_constraint_graph): Likewise. - (make_heapvar_for): Check for NULL cfun. - (get_function_part_constraint): New function. - (get_fi_for_callee): Likewise. - (find_func_aliases): Properly implement IPA PTA constraints. - (process_ipa_clobber): New function. - (find_func_clobbers): Likewise. - (insert_into_field_list_sorted): Remove. - (create_function_info_for): Properly allocate vars for IPA mode. - Do not use insert_into_field_list_sorted. - (create_variable_info_for): Properly generate constraints for - global vars in IPA mode. - (dump_solution_for_var): Always dump the solution. - (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode. - (find_what_var_points_to): Adjust. - (pt_solution_set): Change. - (pt_solution_ior_into): New function. - (pt_solution_empty_p): Export. - (pt_solution_includes_global): Adjust. - (pt_solution_includes_1): Likewise. - (pt_solutions_intersect_1): Likewise. - (dump_sa_points_to_info): Check some invariants. - (solve_constraints): Move constraint dumping ... - (compute_points_to_sets): ... here. - (ipa_pta_execute): ... and here. - (compute_may_aliases): Do not re-compute points-to info - locally if IPA info is available. - (ipa_escaped_pt): New global var. - (ipa_pta_execute): Properly implement IPA PTA. - * tree-into-ssa.c (dump_decl_set): Support dumping - decls not in referenced-vars. - * tree-flow.h (struct gimple_df): Add ipa_pta flag. - * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust. - (dump_points_to_solution): Likewise. - * tree-dfa.c (dump_variable): Also dump DECL_PT_UID. - * tree-inline.c (remap_ssa_name): Copy IPA points-to solution. - (remap_gimple_stmt): Reset call clobber/use information if necessary. - (copy_decl_to_var): Copy DECL_PT_UID. - (copy_result_decl_to_var): Likewise. - * tree.c (make_node_stat): Initialize DECL_PT_UID. - (copy_node_stat): Copy it. - * tree.h (DECL_PT_UID): New macro. - (SET_DECL_PT_UID): Likewise. - (DECL_PT_UID_SET_P): Likewise. - (struct tree_decl_minimal): Add pt_uid member. - * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag. - (pt_solution_empty_p): Declare. - (pt_solution_set): Adjust. - (ipa_escaped_pt): Declare. - * cfgexpand.c (update_alias_info_with_stack_vars): Adjust. - * gimple-pretty-print.c (pp_points_to_solution): New function. - (dump_gimple_call): Dump call clobber/use information. - * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry. - * tree-pass.h (TDF_ALIAS): New dump option. - * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to. - * doc/invoke.texi (-fipa-pta): Update documentation. - -2010-04-15 Richard Guenther <rguenther@suse.de> - - * Makefile.in (OBJS-common): Add gimple-fold.o. - (gimple-fold.o): New rule. - * tree.h (maybe_fold_offset_to_reference, - maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move - prototypes ... - * gimple.h: ... here. - * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value, - may_propagate_address_into_dereference): Move prototypes ... - * gimple.h: ... here. - * tree-ssa-ccp.c (get_symbol_constant_value, - may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref, - maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference, - maybe_fold_offset_to_address, maybe_fold_stmt_indirect, - maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen, - ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond, - fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace, - gimplify_and_update_call_from_tree): Move ... - * gimple-fold.c: ... here. New file. - (ccp_fold_builtin): Rename to ... - (gimple_fold_builtin): ... this. - * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust. - -2010-04-15 Richard Guenther <rguenther@suse.de> - - * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode, - fit_double_type, force_fit_type_double, add_double_with_sign, - neg_double, mul_double_with_sign, lshift_double, rshift_double, - lrotate_double, rrotate_double, div_and_round_double): Move ... - * double-int.c: ... here. - * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign, - add_double, neg_double, mul_double_with_sign, mul_double, - lshift_double, rshift_double, lrotate_double, rrotate_double, - div_and_round_double): Move prototypes ... - * double-int.h: ... here. - -2010-04-15 Bernd Schmidt <bernds@codesourcery.com> - - PR target/43742 - * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use - matching constraints to ensure inputs match the output. - -2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org> - - PR target/43742 - * config/sh/sh.md (doloop_end_split): Remove "+r" constraint - in an input-only operand. - -2010-04-15 Anatoly Sokolov <aesok@post.ru> - - * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define. - (double_int_not, double_int_lshift, double_int_rshift): Declare. - (double_int_negative_p): Convert to static inline function. - * double-int.c (double_int_lshift, double_int_lshift): New functions. - (double_int_negative_p): Remove. - * tree.h (lshift_double, rshift_double): - * tree.c (build_low_bits_mask): Clean up, use double_int_* functions. - * fold-const.c (fold_convert_const_int_from_real, - fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.). - (lshift_double): Change type of arith argument to bool. - (rshift_double): Change type of arith argument to bool. Correct - comment. - * expmed.c (mask_rtx, lshift_value): (Ditto.). - -2010-04-14 Bernd Schmidt <bernds@codesourcery.com> - - PR target/21803 - * ifcvt.c (cond_exec_process_if_block): Look for identical sequences - at the start and end of the then/else blocks, and omit them from the - conversion. - * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE - argument; all callers changed. Pass zero to old_insns_match_p instead. - (flow_find_head_matching_sequence): New function. - (old_insns_match_p): Check REG_EH_REGION notes for calls. - * basic-block.h (flow_find_cross_jump, - flow_find_head_matching_sequence): Declare functions. - -2010-04-14 Jason Merrill <jason@redhat.com> - - PR c++/36625 - * c-common.c (attribute_takes_identifier_p): New fn. - * c-common.h: Declare it. - -2010-04-14 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from - splitter condition. - (*udivmod<mode>4): Ditto. - -2010-04-14 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (maxmin_int): Rename code attribute from - maxminiprefix and update all users. - (maxmin_float): Ditto from maxminfprefix. - (logic): Ditto from logicprefix. - (absneg_mnemonic): Ditto from absnegprefix. - * config/i386/mmx.md: Update all users of maxminiprefix, - maxminfprefix and logicprefix for rename. - * config/i386/sse.md: Ditto. - * config/i386/sync.md (sync_<code><mode>): Update for - logicprefix rename. - -2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org> - - PR 42966 - * diagnostics.c (diagnostic_report_diagnostic): Mark specially - warnings converted to errors. - -2010-04-14 Uros Bizjak <ubizjak@gmail.com> - - * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not - used insn_type variable. - (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration - to avoid set-but-not-used warning. - -2010-04-14 Uros Bizjak <ubizjak@gmail.com> - - * df-core.c (df_ref_debug): Change format string placeholder - from 0x%x to %#x. - * dwarf2asm.c (dw2_asm_output_data_raw, - dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128, - dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto. - * dwarf2out.c (output_cfi, output_cfi_directive, - dwarf2out_do_cfi_startproc, output_loc_sequence_raw, - output_cfa_loc_raw, output_die, output_ranges, output_file_names): - Ditto. - * genattrtab.c (write_test_expr, write_attr_valueq): Ditto. - * print-rtl.c (print_rtx): Ditto. - -2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com> - - PR middle-end/42694 - * builtins.c (expand_builtin_pow_root): New function to expand pow - calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a - series of sqrt and cbrt calls under -ffast-math. - (expand_builtin_pow): Call it. - -2010-04-14 Michael Matz <matz@suse.de> - - PR tree-optimization/42963 - * tree-cfg.c (touched_switch_bbs): New static variable. - (group_case_labels_stmt): New function broken out from ... - (group_case_labels): ... here, use the above. - (start_recording_case_labels): Allocate touched_switch_bbs. - (end_recording_case_labels): Deallocate it, call - group_case_labels_stmt. - (gimple_redirect_edge_and_branch): Remember index of affected BB. - -2010-04-14 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute - from insn template. - -2010-04-14 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern. - -2010-04-13 Jan Hubicka <jh@suse.cz> - - * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting - of optimized out static functions. - (cgraph_edge_badness): Add DUMP parameter and dump reasons for the - cost computation. Also sanity check for overflows. - (update_caller_keys): Update cgraph_edge_badness call; properly - update fibheap and sanity check that it is up to date. - (add_new_edges_to_heap): Update cgraph_edge_badness. - (cgraph_decide_inlining_of_small_function): Likewise; - add sanity checking that badness in heap is up to date; - improve dumping of reason; Update badness of calls to the - offline copy of function currently inlined; dump badness - of functions not inlined because of unit growth limits. - -2010-04-13 Eric Botcazou <ebotcazou@adacore.com> - - PR middle-end/32628 - * c-common.c (pointer_int_sum): Disregard overflow that occured only - because of sign-extension change when converting to sizetype here... - * fold-const.c (fold_convert_const_int_from_int): ...and not here. - - * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict - the folding to constants. Remove redundant final conversion. - (fold_binary) <associate>: Do not associate if the re-association of - constants alone overflows. - (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR - to the end of the list. - (multiple_of_p) <COND_EXPR>: New case. - -2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org> - - * opt-functions.awk (opt_sanitized_name): New. - (opt_enum): New. - * optc-gen.awk: Use it - * opth-gen.awk: Use it. - -2010-04-13 Martin Jambor <mjambor@suse.cz> - - * tree-sra.c (replace_uses_with_default_def_ssa_name): New function. - (sra_modify_assign): Delete stmts loading dead data even if racc has no - children. Call replace_uses_with_default_def_ssa_name to handle - SSA_NAES on lhs. - -2010-04-13 Michael Matz <matz@suse.de> - - PR middle-end/43730 - * builtins.c (expand_builtin_interclass_mathfn): Also create - a register if the predicate doesn't match. - -2010-04-13 Diego Novillo <dnovillo@google.com> - - * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h. - * c-pch.c: Include timevar.h. - (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers. - (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers. - * ggc-common.c: Include timevar.h. - (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers. - * timevar.def (TV_PCH_SAVE): Define. - (TV_PCH_CPP_SAVE): Define. - (TV_PCH_PTR_REALLOC): Define. - (TV_PCH_PTR_SORT): Define. - (TV_PCH_RESTORE): Define. - (TV_PCH_CPP_RESTORE): Define. - -2010-04-13 Michael Matz <matz@suse.de> - - * tree-ssa-reassoc.c (repropagate_negates): Merge negates also - into MINUS_EXPRs. - (can_reassociate_p): New function. - (break_up_subtract_bb, reassociate_bb): Use it. - -2010-04-13 Richard Guenther <rguenther@suse.de> - - PR bootstrap/43737 - * builtins.c (c_readstr): Fix assert. - -2010-04-13 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG - when generating cltd insn. - - (*ashl<mode>3_1): Remove special handling for register operand 2. - (*ashlsi3_1_zext): Ditto. - (*ashlhi3_1): Ditto. - (*ashlhi3_1_lea): Ditto. - (*ashlqi3_1): Ditto. - (*ashlqi3_1_lea): Ditto. - (*<shiftrt_insn><mode>3_1): Ditto. - (*<shiftrt_insn>si3_1_zext): Ditto. - (*<shiftrt_insn>qi3_1_slp): Ditto. - (*<rotate_insn><mode>3_1): Ditto. - (*<rotate_insn>si3_1_zext): Ditto. - (*<rotate_insn>qi3_1_slp): Ditto. - -2010-04-13 Richard Guenther <rguenther@suse.de> - - * tree-ssa-structalias.c (callused_id): Remove. - (call_stmt_vars): New. - (get_call_vi): Likewise. - (lookup_call_use_vi): Likewise. - (lookup_call_clobber_vi): Likewise. - (get_call_use_vi): Likewise. - (get_call_clobber_vi): Likewise. - (make_transitive_closure_constraints): Likewise. - (handle_const_call): Adjust to do per-call call-used handling. - (handle_pure_call): Likewise. - (find_what_var_points_to): Remove general callused handling. - (init_base_vars): Likewise. - (init_alias_vars): Initialize call_stmt_vars. - (compute_points_to_sets): Process call-used and call-clobbered - vars for call statements. - (delete_points_to_sets): Free call_stmt_vars. - -2010-04-13 Richard Guenther <rguenther@suse.de> - - * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): - Only add RW dependence for dependence distance zero. - Adjust maximal vectorization factor according to dependences. - Move alignment handling ... - (vect_find_same_alignment_drs): ... here. New function. - (vect_analyze_data_ref_dependences): Adjust. - (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs. - (vect_analyze_data_refs): Adjust minimal vectorization factor - according to data references. - * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref - dependences before determining the vectorization factor. - Analyze alignment after determining the vectorization factor. - * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref - dependences before alignment. - * tree-vectorizer.h (vect_analyze_data_ref_dependences): - Adjust prototype. - (vect_analyze_data_refs): Likewise. - (MAX_VECTORIZATION_FACTOR): New define. - -2010-04-13 Duncan Sands <baldrick@free.fr> - - * except.h (lang_eh_type_covers): Remove. - * except.c (lang_eh_type_covers): Likewise. - -2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> - Ulrich Weigand <Ulrich.Weigand@de.ibm.com> - - * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH. - * config/s390/s390.c: Replace UNTIS_PER_WORD with - UNITS_PER_LONG where it is ABI relevant. - (s390_return_addr_rtx): Likewise. - (s390_back_chain_rtx): Likewise. - (s390_frame_area): Likewise. - (s390_frame_info): Likewise. - (s390_initial_elimination_offset): Likewise. - (save_gprs): Likewise. - (s390_emit_prologue): Likewise. - (s390_emit_epilogue): Likewise. - (s390_function_arg_advance): Likewise. - (s390_function_arg): Likewise. - (s390_va_start): Likewise. - (s390_gimplify_va_arg): Likewise. - (s390_function_profiler): Likewise. - (s390_optimize_prologue): Likewise. - (s390_rtx_costs): Likewise. - (s390_secondary_reload): Likewise. - (s390_promote_function_mode): Likewise. - (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH. - (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit - registers available. - (s390_unwind_word_mode): New function. - (s390_function_value): Split 64 bit values into register pair if - used as return value. - (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for - function call parameters. Handle parallels. - (TARGET_SCALAR_MODE_SUPPORTED_P): New macro. - (HARD_REGNO_CALL_PART_CLOBBERED): New macro. - (DWARF_CIE_DATA_ALIGNMENT): New macro. - (s390_expand_setmem): Remove unused variable src_addr. - * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to - deal with 64 bit registers. - * config/s390/s390.h: Define __zarch__ predefined macro. - Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant. - (UNITS_PER_LONG): New macro. - * libjava/include/s390-signal.h: Define extended ucontext - structure containing the upper halfs of the 64 bit registers. - -2010-04-13 Simon Baldwin <simonb@google.com> - - * cfgexpand.c (gimple_expand_cfg): Clarify warning message text. - -2010-04-13 Eric Botcazou <ebotcazou@adacore.com> - - * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure - rvalue on the RHS if the LHS is of a non-renamable type. - * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result. - -2010-04-13 Matthias Klose <doko@ubuntu.com> - - * gcc.c (cc1_options): Handle -iplugindir before processing - the cc1 spec. Only add -iplugindir once. - (cpp_unique_options): Add -iplugindir option if -fplugin* options - found. - * common.opt (iplugindir): Remove `Separate' property, initialize. - * plugin.c (default_plugin_dir_name): Error with missing -iplugindir - option. - * Makefile.in (check-%, check-parallel-%): Create plugin dir. - (distclean): Remove plugin dir. - * doc/invoke.texi: Document -iplugindir. - -2010-04-13 Basile Starynkevitch <basile@starynkevitch.net> - - * doc/plugins.texi (Loading Plugins): Document short - -fplugin=foo option. - (Plugin API): Mention default_plugin_dir_name function. - - * gcc.c (find_file_spec_function): Add new declaration. - (static_spec_func): Use it for "find-file". - (find_file_spec_function): Add new function. - (cc1_options): Add -iplugindir option if -fplugin* options found. - - * gcc-plugin.h (default_plugin_dir_name): Added new declaration. - - * plugin.c (add_new_plugin): Updated comment, and handle short - plugin name. - (default_plugin_dir_name): Added new function. - - * common.opt (iplugindir): New option to set the plugin directory. - -2010-04-12 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (any_rotate): New code iterator. - (rotate_insn): New code attribute. - (rotate): Ditto. - (SWIM124): New mode iterator. - (<rotate_insn>ti3): New expander. - (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using - any_rotate code iterator. - (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3 - using any_rotate code iterator and SWIM124 mode iterator. - (ix86_rotlti3): New insn_and_split pattern. - (ix86_rotrti3): Ditto. - (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from - ix86_rotl{di,ti}3 patterns. - (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns. - (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit - and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from - *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate - code iterator and SWI mode iterator. - (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext. - Macroize insn from {rotl,rotr}si3_1_zext using any_rotate - code iterator. - (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp. - Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator. - (bswap rotatert splitter): Add splitter. - (bswap splitter): Macroize splitter using any_rotate code iterator. - Add insn predicate to split only for TARGET_USE_XCHGB or when - optimizing function for size. - -2010-04-12 Steve Ellcey <sje@cup.hp.com> - - * config/pa/pa.c (emit_move_sequence): Remove use of - deleted variable flag_argument_noalias. - -2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * config.gcc: Removed *-*-solaris2.7* from list of obsolete - configurations. - Add to unsupported targets list. - * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*, - sparc*-sun-solaris2.[567]* from target lists. - * configure: Regenerate. - * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7 - removal. - Remove Solaris 7 patch references. - (Specific, sparc-sun-solaris2.7): Removed. - (sparc-sun-solaris2*): Update Solaris 7 example. - (sparc64-*-solaris2*): Likewise. - -2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * config.build (alpha*-dec-osf4*): Remove. - * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list - of obsolete configurations. - (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0* - support. - * config/alpha/t-osf4: Renamed to ... - * config/alpha/t-osf5: ... this. - * config/alpha/osf.h: Renamed to ... - * config/alpha/osf5.h: ... this. - Merged old osf5.h contents. - Update comments. - (ASM_SPEC): Use ASM_OLDAS_SPEC directly. - (EXTRA_SPECS): Removed. - * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to - reflect removal of Tru64 UNIX V4.0/V5.0 support. - Document that. - -2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * doc/contrib.texi (Contributors, Rainer Orth): Update. - -2010-04-12 Kai Tietz <kai.tietz@onevision.com> - - PR/43702 - * config/i386/i386.c (x86_this_parameter): Handle aggregate for - __thiscall convention. - -2010-04-12 Steve Ellcey <sje@cup.hp.com> - - * config/pa/pa.c (hppa_legitimize_address): Remove unused variable - orig_base. - * config/pa/pa.md (call, call_value): Remove unused variable call_insn. - -2010-04-12 Steve Ellcey <sje@cup.hp.com> - - * function.c (assign_parms_initialize_all): Add unused attribute - to fntype. - -2010-04-12 Richard Guenther <rguenther@suse.de> - - * gsstruct.def (GSS_CALL): New. - * gimple.def (GIMPLE_CALL): Change to GSS_CALL. - * gimple.h: Include tree-ssa-alias.h. - (struct gimple_statement_call): New. - (union gimple_statement_struct_d): Add gimple_call member. - (gimple_call_reset_alias_info): Declare. - (gimple_call_use_set): New function. - (gimple_call_clobber_set): Likewise. - * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h. - * gimple.c (gimple_call_reset_alias_info): New function. - (gimple_build_call_1): Call it. - * lto-streamer-in.c (input_gimple_stmt): Likewise. - * tree-inline.c (remap_gimple_stmt): Likewise. - (expand_call_inline): Remove callused handling. - * cfgexpand.c (update_alias_info_with_stack_vars): Likewise. - * tree-dfa.c (dump_variable): Likewise. - * tree-parloops.c (parallelize_loops): Likewise. - * tree-ssa.c (init_tree_ssa): Likewise. - (delete_tree_ssa): Likewise. - * tree-flow-inline.h (is_call_used): Remove. - * tree-flow.h (struct gimple_df): Remove callused member. - * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate. - * tree-ssa-alias.c (dump_alias_info): Remove callused handling. - (ref_maybe_used_by_call_p_1): Simplify. - (call_may_clobber_ref_p_1): Likewise. - * tree-ssa-structalias.c (compute_points_to_sets): Set - the call stmt used and clobbered sets. - * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate. - (find_tail_calls): Verify the tail call. - -2010-04-12 Richard Guenther <rguenther@suse.de> - - * ipa.c (cgraph_postorder): Adjust postorder to guarantee - single-iteration always-inline inlining. - * ipa-inline.c (cgraph_mark_inline): Do not return anything. - (cgraph_decide_inlining): Do not handle always-inline specially. - (try_inline): Remove always-inline cycle detection special case. - Do not recurse on always-inlines. - (cgraph_early_inlining): Do not iterate if not optimizing. - (cgraph_gate_early_inlining): remove. - (pass_early_inline): Run unconditionally. - (gate_cgraph_decide_inlining): New function. - (pass_ipa_inline): Use it. Do not run the IPA inliner if - not inlining or optimizing. - (cgraph_decide_inlining_of_small_functions): Also consider - always-inline functions. - (cgraph_default_inline_p): Return true for nodes which should - disregard inline limits. - (estimate_function_body_sizes): Assume zero size and time for - nodes which are marked as disregarding inline limits. - (cgraph_decide_recursive_inlining): Do not perform recursive - inlining on always-inline nodes. - -2010-04-12 Jakub Jelinek <jakub@redhat.com> - - PR bootstrap/43699 - * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even - for exprs satisfying handled_component_p. - -2010-04-12 Eric Botcazou <ebotcazou@adacore.com> - - * expr.c (categorize_ctor_elements_1): Properly count sub-elements of - non-constant aggregate elements. - - * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this - is a real initialization. - -2010-04-12 Shujing Zhao <pearly.zhao@oracle.com> - - PR c/36774 - * c-decl.c (start_function): Move forward check for nested function. - -2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org> - - * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare. - * config/sh/sh.c: Include reload.h. - (sh_legitimize_reload_address): New. - * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use - sh_legitimize_reload_address. - -2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com> - - * config/sh/sh.md (*movqi_pop): New insn pattern. - * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate. - -2010-04-11 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (any_shiftrt): New code iterator. - (shiftrt_insn): New code attribute. - (shiftrt): Ditto. - (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3 - using any_shiftrt code iterator. - (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from - *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator. - (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2 - pattern from corresponding peephole2 patterns. - (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1 - using any_shiftrt code iterator. - (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext. - (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp. - (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp. - (*<shiftrt_insn><mode>3_cmp_zext): Ditto from - *{ashr,lshr}<mode>3_cmp_zext. - (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly. - -2010-04-11 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of - scratch register. - (*lshr<mode>3_cconly): Ditto. - -2010-04-11 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (lshr<mode>3): Macroize expander from - lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator. - (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize - pattern from *lshr{di,ti}3_1 and corresponding splitters using - DWI mode iterator. - (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern - from corresponding peephole2 patterns. - (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and - *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1 - and *lshrdi3_1_rex64 using SWI mode iterator. - (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext. - (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp. - (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and - *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp - and *lshrdi3_cmp_rex64 using SWI mode iterator. - (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext. - (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and - *lshrdi3_one_bit_cconly_rex64. Macroize insn from - *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using - SWI mode iterator. - -2010-04-10 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (ashr<mode>3): Macroize expander from - ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator. - (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize - pattern from *ashr{di,ti}3_1 and corresponding splitters using - DWI mode iterator. - (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern - from corresponding peephole2 patterns. - (ashrdi3_cvt): Rename from ashrdi3_63_rex64. - (ashrsi3_cvt): Rename from ashrsi3_31. - (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext. - (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3 - and x86_64_shift_adj_3 using SWI48 mode iterator. - (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and - *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1 - and *ashrdi3_1_rex64 using SWI mode iterator. - (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext. - (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp. - (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and - *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp - and *ashrdi3_cmp_rex64 using SWI mode iterator. - (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext. - (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and - *ashrdi3_one_bit_cconly_rex64. Macroize insn from - *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using - SWI mode iterator. - (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns. - * config/i386/i386.c (ix86_split_ashr): Update for renamed - x86_shift<mode>_adj_3 expanders. - -2010-04-10 Wei Guozhi <carrot@google.com> - - PR target/42601 - * config/arm/arm.c (arm_pic_static_addr): New function. - (legitimize_pic_address): Call arm_pic_static_addr when it detects - a static symbol. - (arm_output_addr_const_extra): Output expression for new pattern. - * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol. - -2010-04-10 Bernd Schmidt <bernds@codesourcery.com> - - * ira-costs.c (record_reg_classes): Ignore alternatives that are - not enabled. - - * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H). - * web.c: Include "insn-config.h" and "recog.h". - (union_match_dups): New function. - (web_main): Call it. - (union_defs): Don't try to recognize match_dups. - - * reload1.c (eliminate_regs_in_insn): Don't restore an operand - if doing so would replace the entire pattern. - -2010-04-09 Uros Bizjak <ubizjak@gmail.com> - - PR target/43707 - PR target/43709 - * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn - and splitter pattern. Change splitter operand 1 predicate to - nonmemory_operand. - -2010-04-09 Martin Jambor <mjambor@suse.cz> - - * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two - lattices are addresses of CONST_DECLs with the same initial value. - (ipcp_print_all_lattices): Print values of CONST_DECLs. - * ipa-prop.c (ipa_print_node_jump_functions): Likewise. - -2010-04-09 Eric Botcazou <ebotcazou@adacore.com> - Bernd Schmidt <bernds@codesourcery.com> - - * loop-invariant.c (replace_uses): New static function. - (move_invariant_reg): Use it to ensure we can replace the uses. - -2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com> - - * config/picochip/picochip.c (picochip_rtx_costs): Use correct - function template. - (picochip_override_options): Enable section anchors only above -O1. - (picochip_reorg): Fixed a couple of build warnings. - -2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * configure.ac (plugin -rdynamic test): Log result. - * configure: Regenerate. - * config/sol2.h (LINK_SPEC): Handle -rdynamic. - (RDYNAMIC_SPEC): Define. - * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine. - -2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * configure.ac: Determine Sun ld version numbers. - (comdat_group): Restrict GNU ld version checks to gld. - (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688. - (enable_comdat): Support --enable-comdat. - * configure: Regenerate. - * doc/install.texi (Configuration): Document --enable-comdat. - -2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ... - * config/sol2-gld.h: ... here. - * config.gcc (sparc*-*-solaris2*): Reflect this. - (i[34567]86-*-solaris2*): Use it. - -2010-04-09 Steve Ellcey <sje@cup.hp.com> - - * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable - setup_clocks_p. - (final_emit_insn_group_barriers): Remove unused variable prev_insn. - -2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org> - - PR 42965 - * diagnostic.c (diagnostic_initialize): Initialize - some_warnings_are_errors. - (diagnostic_finish): New. - (diagnostic_action_after_output): Call it before exiting. - (diagnostic_report_diagnostic): Do not print message here. Set - some_warnings_are_errors. - * diagnostic.h (diagnostic_context): Delete - issue_warnings_are_errors_message. Add some_warnings_are_errors. - (diagnostic_finish): Declare. - * toplev.c (toplev_main): Call it before exit. - -2010-04-09 Jason Merrill <jason@redhat.com> - - PR c++/42623 - * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node - for incomplete type. - - PR c++/41788 - * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED - based on a warning flag. - -2010-04-09 Richard Guenther <rguenther@suse.de> - - * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS. - -2010-04-09 Iain Sandoe <iains@gcc.gnu.org> - - PR bootstrap/43684 - * varasm.c (default_assemble_visibility): Wrap vars that are - set, but unused, by targets without GAS. - * config/rs6000/rs6000.c (paired_emit_vector_compare): - Remove set, but unused, vars. - (rs6000_legitimize_tls_address): Likewise. - (altivec_expand_dst_builtin): Likewise. - * config/darwin.c (machopic_classify_symbol): Likewise. - (machopic_indirection_name): Likewise. - -2010-04-09 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (DWI): New mode iterator. - (S): New mode attribute. - (shift_operand): Ditto. - (shift_immediate_operand): Ditto. - (ashl_input_operand): Ditto. - (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1 - using SDWIM mode iterator. - (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize - pattern from *ashl{di,ti}3_1 and corresponding splitters using - DWI mode iterator. - (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern - from corresponding peephole2 patterns. - (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1 - and x86_64_shift_adj_1 using SWI48 mode iterator. - (x86_shift<mode>_adj_2): Ditto. - (*ashldi3_1_rex64): Split TYPE_LEA pattern. - (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64 - using SWI48 mode iterator. - (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and - *ashldi3_cmp_rex64 using SWI mode iterator. - (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and - *ashldi3_cconly_rex64 using SWI mode iterator. - * config/i386/i386.c (ix86_split_ashl): Update for renamed - x86_shift<mode>_adj_{1,2}. - (ix86_split_ashr): Ditto. - (ix86_split_lshr): Ditto. - -2010-04-09 Richard Guenther <rguenther@suse.de> - - * target.h (builtin_conversion): Pass in input and output types. - * targhooks.c (default_builtin_vectorized_conversion): Adjust. - * targhooks.h (default_builtin_vectorized_conversion): Likewise. - * tree-vect-stmts.c (vectorizable_conversion): Adjust. - * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust. - - * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust. - Handle AVX modes. - * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust. - -2010-04-09 Richard Guenther <rguenther@suse.de> - - PR target/43152 - * config/i386/sse.md (vcond<mode>): Handle AVX modes as well. - -2010-04-09 Richard Guenther <rguenther@suse.de> - - * tree-vectorizer.h (struct _stmt_vec_info): Document - that vectype is the type of the LHS. - (supportable_widening_operation, supportable_narrowing_operation): - Get both input and output vector types as arguments. - (vect_is_simple_use_1): Declare. - (get_same_sized_vectype): Likewise. - * tree-vect-loop.c (vect_determine_vectorization_factor): - Set STMT_VINFO_VECTYPE to the vector type of the def. - (vectorizable_reduction): Adjust. - * tree-vect-patterns.c (vect_recog_widen_mult_pattern): - Adjust. Specify the output vector type. - (vect_pattern_recog_1): Adjust. - * tree-vect-stmts.c (get_same_sized_vectype): New function. - (vectorizable_call): Adjust. - (vectorizable_conversion): Likewise. - (vectorizable_operation): Likewise. - (vectorizable_type_demotion): Likewise. - (vectorizable_type_promotion): Likewise. - (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of - the def. - (vect_is_simple_use_1): New function. - (supportable_widening_operation): Get both input and output - vector types. - (supportable_narrowing_operation): Likewise. - * tree-vect-slp.c (vect_schedule_slp_instance): Adjust. - -2010-04-09 Kai Tietz <kai.tietz@onevision.com> - - * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add - __thiscall and _thiscall as predefined macros. - * config/i386/i386.c (ix86_handle_cconv_attribute): Add - thiscall attribute handling. - (ix86_comp_type_attributes): Likewise. - (ix86_function_regparm): Likewise. - (ix86_return_pops_args): Likewise. - (init_cumulative_args): Likewise. - (find_drap_reg): Likewise. - (ix86_static_chain): Likewise. - (x86_this_parameter): Likewise. - (x86_output_mi_thunk): Likewise. - (ix86_attribute_table): Add description for thiscall attribute. - * config/i386/i386.h (ix86_args): Adjust comment for member fastcall. - * doc/extend.texi: Add documentation for thiscall. - -2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org> - - PR c++/28584 - * c.opt (Wint-to-pointer-cast): Available in C++. - * doc/invoke.texi (Wint-to-pointer-cast): Available in C++. - -2010-04-08 Eric Botcazou <ebotcazou@adacore.com> - - * tree.h (TREE_ADDRESSABLE): Document its effect for function types. - * calls.c (expand_call): Pass the function type to aggregate_value_p. - * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on - the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the - function type instead. Reorder and simplify checks. - - * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case. - -2010-04-08 Jing Yu <jingyu@google.com> - Zdenek Dvorak <ook@ucw.cz> - - PR tree-optimization/42720 - * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time - loop unswitch conditions here from ... - (tree_unswitch_single_loop): ... here. - -2010-04-08 Sebastian Pop <sebastian.pop@amd.com> - - * tree-if-conv.c: Fix comments and simplify logic. - -2010-04-08 Sebastian Pop <sebastian.pop@amd.com> - - * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter. - (tree_if_conversion): Same. Update call to if_convertible_loop_p. - (main_tree_if_conversion): Update call to tree_if_conversion. - -2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org> - - PR 42485 - * doc/invoke.texi (-b,-V): Delete. - * doc/tm.texi: Do not mention -b. - * gcc.c (display_help): Delete -b and -V. - (process_command): Delete -b and -V. - * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V. - -2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com> - Wolfgang Gellerich <gellerich@de.ibm.com> - - Implement target hook for loop unrolling - * target.h (loop_unroll_adjust): Add a new target hook function. - * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise. - * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it. - * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it. - (s390_loop_unroll_adjust): Implement the new target hook for s390. - * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll - target hook. - (decide_unroll_stupid): Likewise. - -2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - PR target/43643 - * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx. - -2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar. - (Specific, *-*-solaris2*): Likewise. - Don't prefer Sun as over GNU as. - -2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com> - - * config/s390/s390.c (override_options): Adjust the z10 defaults - for max-unroll-times, max-completely-peeled-insns - and max-completely-peel-times. - -2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> - - * config/s390/s390.c (s390_expand_movmem): Issue prefetch - instructions for z10. - (s390_expand_setmem): Likewise. - (s390_expand_cmpmem): Likewise. - -2010-04-08 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/43679 - * tree-ssa-pre.c (eliminate): Only propagate copies. - -2010-04-08 Jakub Jelinek <jakub@redhat.com> - - PR bootstrap/43681 - * expr.c (block_move_libcall_safe_for_call_parm): Avoid - set but not used variable warning. - -2010-04-08 Wei Guozhi <carrot@google.com> - - PR target/41653 - * config/arm/arm.c (thumb1_size_rtx_costs): New function. - (arm_size_rtx_costs): Call the new function when optimized for size. - -2010-04-08 Jakub Jelinek <jakub@redhat.com> - - PR debug/43670 - * cfgexpand.c (expand_debug_expr): If for non-NULL offset - op0 is not a MEM, just return NULL instead of assertion - failure. - (discover_nonconstant_array_refs): Don't walk debug stmts. - -2010-04-08 Doug Kwan <dougkwan@google.com> - - * configure.ac: Recognize gold and do not use its version number - to test ld features. - * configure: Regenerate. - -2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com> - - PR middle-end/40815 - * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates. - (negate_value): Move code to push elements to broken_up_substracts ... - (eliminate_plus_minus_pair): ... here. Push operands that have no - negative pair to plus_negates. - (repropagate_negates, init_reassoc, fini_reassoc): Update. - -2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> - - * doc/install.texi (Configuration): Move description of - --enable-lto, --with-libelf*, --enable-gold from Java section to - general section. - - * doc/generic.texi (Working with declarations) - (Function Properties, C and C++ Trees): Fix typos. - * doc/sourcebuild.texi (Top Level): Likewise. - -2010-04-07 Jakub Jelinek <jakub@redhat.com> - - PR c/18624 - * tree.h (DECL_READ_P): Define. - (struct tree_decl_common): Add decl_read_flag. - * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue - a set but not used warning. - (merge_decls): Merge DECL_READ_P flag. - (finish_decl, build_compound_literal): Set DECL_READ_P flag. - (finish_function): Issue -Wunused-but-set-parameter diagnostics. - * c-common.c (handle_used_attribute, handle_unused_attribute): - Likewise. - * c-tree.h (default_function_array_read_conversion, mark_exp_read): - New prototypes. - * c-typeck.c (default_function_array_read_conversion, mark_exp_read): - New functions. - (default_conversion, c_process_expr_stmt): Call mark_exp_read. - * c-parser.c (c_parser_initializer, c_parser_expr_no_commas, - c_parser_binary_expression, c_parser_cast_expression, - c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop): - Call default_function_array_read_conversion instead of - default_function_array_conversion where needed. - (c_parser_unary_expression, c_parser_conditional_expression, - c_parser_postfix_expression_after_primary, c_parser_initelt): - Likewise. Call mark_exp_read where needed. - (c_parser_statement_after_labels, c_parser_asm_operands, - c_parser_typeof_specifier, c_parser_sizeof_expression, - c_parser_alignof_expression, c_parser_initval): Call mark_exp_read - where needed. - * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter): - New. - * toplev.c (warn_unused_but_set_variable): Default to warn_unused. - (warn_unused_but_set_parameter): Default to warn_unused - && extra_warnings. - * doc/invoke.texi: Document -Wunused-but-set-variable and - -Wunused-but-set-parameter. - - * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not - used count variable. - * genemit.c (gen_expand, gen_split): Avoid set but not used warnings - when operandN variables aren't used in the body of the expander - or splitter. - * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC, - FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings. - * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise. - * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT, - FOR_EACH_IMM_USE_ON_STMT): Likewise. - * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise. - * tree.c (PROCESS_ARG): Likewise. - -2010-04-07 Simon Baldwin <simonb@google.com> - - * diagnostic.h (diagnostic_override_option_index): New macro to - set a diagnostic's option_index. - * c-tree.h (c_cpp_error): Add warning reason argument. - * opts.c (_warning_as_error_callback): New. - (register_warning_as_error_callback): Store callback for - warnings enabled via enable_warning_as_error. - (enable_warning_as_error): Call callback, minor code tidy. - * opts.h (register_warning_as_error_callback): Declare. - * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in - response to -Werror=. - (c_common_init_options): Register warning_as_error_callback in opts.c. - * common.opt: Add -Wno-cpp option. - * c-common.c (struct reason_option_codes_t): Map cpp warning - reason codes to gcc option indexes. - * (c_option_controlling_cpp_error): New function, lookup the gcc - option index for a cpp warning reason code. - * (c_cpp_error): Add warning reason argument, call - c_option_controlling_cpp_error for diagnostic_override_option_index. - * doc/invoke.texi: Document -Wno-cpp. - -2010-04-07 Richard Guenther <rguenther@suse.de> - - * ipa-reference.c (mark_load): Use get_base_address. - (mark_store): Likewise. - - * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid - inserting GIMPLE_NOPs into the IL. - * tree-ssa-structalias.c (get_constraint_for_component_ref): - Explicitly strip handled components and indirect references. - - * fold-const.c (fold_unary_loc): Do not strip qualifiers when - folding address expressions. - * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address. - * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use - operand_equal_p to compare decls. - (ptr_deref_may_alias_decl_p): Likewise. - * tree-ssa-operands.c (get_asm_expr_operands): Simplify - * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): - Handle reversed comparison ops. - * tree-sra.c (asm_visit_addr): Use get_base_address. - * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address. - * ipa-reference.c (mark_address): Use get_base_address. - -2010-04-07 Richard Guenther <rguenther@suse.de> - - * tree-ssa-forwprop.c (forward_propagate_addr_expr): - Propagate constants everywhere. - -2010-04-07 Jakub Jelinek <jakub@redhat.com> - - PR debug/43516 - * tree.c (MAX_INT_CACHED_PREC): Define. - (nonstandard_integer_type_cache): New array. - (build_nonstandard_integer_type): Cache results for precision - <= MAX_INT_CACHED_PREC. - -2010-04-07 Richard Guenther <rguenther@suse.de> - - * doc/invoke.texi (-fargument-alias, -fargument-noalias, - -fargument-noalias-global, -fargument-noalias-anything): Remove. - * common.opt: Likewise. - * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment. - * alias.c (base_alias_check): Remove flag_argument_noalias handling. - (nonoverlapping_memrefs_p): Likewise. - * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise. - * opts.c (common_handle_option): Handle OPT_fargument_alias, - OPT_fargument_noalias, OPT_fargument_noalias_anything and - OPT_fargument_noalias_global for backward compatibility. - -2010-04-07 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/43270 - * tree-vrp.c (check_array_ref): Fix flexible array member detection. - * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare. - * tree-ssa-pre.c (phi_translate_1): Adjust. - (fully_constant_expression): Split out vn_reference handling to ... - * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here. - Fold reads from constant strings. - (vn_reference_lookup): Handle fully constant references. - (vn_reference_lookup_pieces): Likewise. - * Makefile.in (expmed.o-warn): Add -Wno-error. - -2010-04-07 Martin Jambor <mjambor@suse.cz> - - * tree-sra.c (find_param_candidates): Allow scalar va_list types. - -2010-04-07 Iain Sandoe <iains@gcc.gnu.org> - - PR driver/41594 - * gcc.c: Add -static-libstdc++ to list of recognized options. - -2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic. - -2010-04-07 Richard Guenther <rguenther@suse.de> - - PR middle-end/42617 - * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer - bases build simple mem attributes to retain points-to information. - -2010-04-07 Richard Guenther <rguenther@suse.de> - - PR middle-end/42617 - * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE - preserve points-to related information. - -2010-04-07 Richard Guenther <rguenther@suse.de> - - PR middle-end/42617 - * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not - discard plain indirect references. - * fold-const.c (operand_equal_p): Guard against NULL_TREE type. - * tree.c (tree_nop_conversion): Likewise. - -2010-04-07 Dodji Seketeli <dodji@redhat.com> - - PR debug/43628 - * dwarf2out.c (modified_type_die): Ignore artificial typedefs. - -2010-04-06 Kai Tietz <kai.tietz@onevision.com> - - * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore - calling convention attributes on METHOD_TYPEs for w64 ABI, too. - -2010-04-07 Sebastian Pop <sebastian.pop@amd.com> - - * tree-if-conv.c: Fix indentation and comments. - -2010-04-07 Sebastian Pop <sebastian.pop@amd.com> - - * tree-if-conv.c: Sort static functions in topological order. - -2010-04-07 Sebastian Pop <sebastian.pop@amd.com> - - * tree-if-conv.c: Fix indentation and comments. - -2010-04-06 Sebastian Pop <sebastian.pop@amd.com> - - PR middle-end/43519 - * graphite-clast-to-gimple.c (max_signed_precision_type): Use - lang_hooks.types.type_for_size instead of - build_nonstandard_integer_type. - When converting an unsigned type to signed, double its precision. - (gcc_type_for_interval): Use lang_hooks.types.type_for_size. - (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type. - (graphite_create_new_loop_guard): When ub + 1 wraps around, - use lb <= ub. - -2010-04-06 Sebastian Pop <sebastian.pop@amd.com> - - PR middle-end/43519 - * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use - POINTER_PLUS_EXPR for pointer types. - -2010-04-06 Sebastian Pop <sebastian.pop@amd.com> - - PR middle-end/43519 - * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h. - * graphite-clast-to-gimple.c: Include langhooks.h. - (max_signed_precision_type): New. - (max_precision_type): Takes two types as arguments. - (precision_for_value): New. - (precision_for_interval): New. - (gcc_type_for_interval): New. - (gcc_type_for_value): New. - (gcc_type_for_clast_term): New. - (gcc_type_for_clast_red): New. - (gcc_type_for_clast_bin): New. - (gcc_type_for_clast_expr): Split up into several functions. - (gcc_type_for_clast_eq): Rewritten. - (compute_bounds_for_level): New. - (compute_type_for_level_1): New. - (compute_type_for_level): New. - (gcc_type_for_cloog_iv): Removed. - (gcc_type_for_iv_of_clast_loop): Rewritten. - (graphite_create_new_loop): Compute the lower and upper bound types - with gcc_type_for_clast_expr. - (graphite_create_new_loop_guard): Same. - (find_cloog_iv_in_expr): Removed. - (compute_cloog_iv_types_1): Removed. - (compute_cloog_iv_types): Removed. - (gloog): Do not call compute_cloog_iv_types. - * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize - GBB_CLOOG_IV_TYPES. - (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES. - * sese.h (struct gimple_bb): Removed field cloog_iv_types. - (GBB_CLOOG_IV_TYPES): Removed. - -2010-04-06 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that - gimple_phi_num_args of the loop close SSA phi node is equal to 1. - (detect_commutative_reduction): Same. - -2010-04-06 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-clast-to-gimple.c (graphite_verify): Remove redundant - call to verify_ssa. Invoke verify_loop_closed_ssa with an extra - argument. - * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same. - * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same. - (rewrite_commutative_reductions_out_of_ssa): Same. - * passes.c (execute_function_todo): Call verify_ssa for every pass - in the LNO. Invoke verify_loop_closed_ssa with an extra argument. - * tree-flow.h (verify_loop_closed_ssa): Update declaration. - * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa - with an extra argument. - * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call - verify_ssa only when the extra argument is true. - (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa - with an extra argument. - (tree_transform_and_unroll_loop): Same. - -2010-04-06 Sebastian Pop <sebastian.pop@amd.com> - - * passes.c (execute_function_todo): Call verify_loop_closed_ssa - for all the passes of the LNO having LOOP_CLOSED_SSA. - * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops. - * tree-loop-distribution.c (pass_loop_distribution): Same. - * tree-pass.h (TODO_verify_loops): Removed. - * tree-ssa-loop.c (pass_tree_loop_init): Same. - (pass_lim): Same. - (pass_tree_unswitch): Same. - (pass_predcom): Same. - (pass_vectorize): Same. - (pass_linear_transform): Same. - (pass_graphite_transforms): Same. - (pass_iv_canon): Same. - (pass_complete_unroll): Same. - (pass_complete_unrolli): Same. - (pass_parallelize_loops): Same. - (pass_loop_prefetch): Same. - (pass_iv_optimize): Same. - -2010-04-06 Changpeng Fang <changpeng.fang@amd.com> - - PR middle-end/32824 - * passes.c (init_optimization_passes): Move pass_lim before - pass_copy_prop and pass_dce_loop. - -2010-04-06 Jakub Jelinek <jakub@redhat.com> - - PR target/43667 - * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP - instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*. - (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of - MULTI_* defines for 4 argument vpermil2p* builtins. - -2010-04-06 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare. - * config/i386/i386.c (x86_maybe_negate_const_int): New. - (x86_output_mi_thunk): Use x86_maybe_negate_const_int. - * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1, - *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2, - *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext, - *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5): - Use x86_maybe_negate_const_int to output insn mnemonic. - (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow - check from instruction predicate. Update comments. - * config/i386/sync.md (sync_add<mode>): Use - x86_maybe_negate_const_int to output insn mnemonic. - -2010-04-06 Jan Hubicka <jh@suse.cz> - - PR tree-optimization/42906 - * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add - IGNORE_SELF argument. Set visited_control_parents for fully - processed BBs. - (find_obviously_necessary_stmts): Update call of - mark_control_dependent_edges_necessary. - (propagate_necessity): Likewise. Handle PHI edges more curefully. - -2010-04-06 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md: Remove comment about 'e' and 'E' - operand modifier. - -2010-04-06 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/43627 - * tree-vrp.c (extract_range_from_unary_expr): Widenings - of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type, - not varying. - -2010-04-06 Jakub Jelinek <jakub@redhat.com> - - * BASE-VER: Change to 4.6.0. - - PR target/43638 - * config/i386/i386.c (print_operand): Remove 'e' and 'E' code - handling. - -2010-04-06 Richard Guenther <rguenther@suse.de> - - PR middle-end/43661 - * fold-const.c (fold_comparison): Handle X * 0 CMP 0. - -2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> - - * doc/invoke.texi (Optimize Options): Document that LTO - won't remove object access purely due to incompatible - declarations. - -2010-04-04 Matthias Klose <doko@ubuntu.com> - - * graphite-sese-to-poly.c (translate_scalar_reduction_to_array): - Initialize variable. - -2010-04-03 Richard Guenther <rguenther@suse.de> - - PR middle-end/42509 - * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses - require a non-NULL MEM_OFFSET. - -2010-04-02 Steven Bosscher <steven@gcc.gnu.org> - - * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c, - basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h, - collect2.h, config/alpha/alpha.c, config/alpha/alpha.md, - config/alpha/predicates.md, config/arm/arm.md, - config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml, - config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c, - config/darwin9.h, config/darwin.c, config/darwin.h, - config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h, - config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c, - config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c, - config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c, - config/mips/mips.md, config/mn10300/mn10300.c, - config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md, - config/rs6000/aix.h, config/rs6000/dfp.md, - config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c, - config/rs6000/vector.md, config/rtems.h, config/rx/rx.md, - config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h, - config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md, - config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c, - config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in, - c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c, - diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi, - doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi, - doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c, - fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h, - gensupport.c, gimple.h, gimple-iterator.c, graphite.c, - graphite-clast-to-gimple.c, graphite-clast-to-gimple.h, - graphite-dependences.c, graphite-poly.c, graphite-poly.h, - graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c, - graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c, - intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h, - ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c, - ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c, - loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c, - objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk, - opt-functions.awk, opth-gen.awk, params.def, passes.c, - postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h, - rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h, - store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c, - tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h, - tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c, - tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c, - tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c, - tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c, - tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c, - tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c, - tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c, - tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c, - tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c, - unwind-dw2-fde-darwin.c, varpool.c: Update copyright years. - -2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> - - PR other/43620 - * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1. - * aclocal.m4: Regenerate. - -2010-04-02 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/43629 - * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands - if we have seen a constant value. - -2010-04-02 Joseph Myers <joseph@codesourcery.com> - - * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'. - -2010-04-02 Richard Earnshaw <rearnsha@arm.com> - - PR target/43469 - * arm.c (legitimize_tls_address): Adjust call to - gen_tls_load_dot_plus_four. - (arm_note_pic_base): New function. - (arm_cannot_copy_insn_p): Use it. - * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in - constraint. - -2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> - - PR bootstrap/43531 - - Revert: - 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> - - * Makefile.in ($(out_object_file)): Depend on - gt-$(basename $(notdir $(out_file))).h. - -2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org> - - * config.gcc (lm32-*-rtems*): Add t-lm32. - -2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com> - - * config.gcc: Add lm32-*-rtems*. - * config/lm32/rtems.h: New file. - -2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com> - - PR target/42609 - * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin. - -2010-04-01 Jakub Jelinek <jakub@redhat.com> - - * dwarf2out.c (output_compilation_unit_header): For - -gdwarf-4 use version 4 instead of version 3. - (output_line_info): For version 4 and above emit additional - maximum ops per insn header field. - (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define. - - * dwarf2out.c (is_c_family, is_java): Remove. - (lower_bound_default): New function. - (add_bound_info, gen_descr_array_type_die): Use it. - -2010-04-01 Dodji Seketeli <dodji@redhat.com> - - PR debug/43325 - * dwarf2out.c (gen_variable_die): Allow debug info for variable - re-declaration when it happens in a function. - -2010-04-01 Aldy Hernandez <aldyh@redhat.com> - - * cgraph.c (cgraph_add_function_insertion_hook): Update comment. - (cgraph_remove_function_insertion_hook): Same. - (cgraph_call_function_insertion_hooks): Same. - -2010-04-01 Richard Guenther <rguenther@suse.de> - - PR middle-end/43614 - * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS - and TREE_THIS_VOLATILE. - (copy_ref_info): Likewise. - * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE. - * tree.c (build6_stat): Ignore side-effects of all but arg5 - for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of - TARGET_MEM_REF. - -2010-04-01 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/43607 - * ipa-type-escape.c (check_call): Do not access non-existing - arguments. - -2010-04-01 Richard Guenther <rguenther@suse.de> - - PR middle-end/43602 - Revert - 2010-03-30 Seongbae Park <seongbae.park@gmail.com> - Jack Howarth <howarth@bromo.med.uc.edu> - - * tree-profile.c (tree_init_ic_make_global_vars): Make static - variables TLS. - -2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * doc/install.texi (Prerequisites): Document libelf usability on - IRIX 5/6 and Solaris 2. - (Specific, i?86-*-solaris2.10): No 64-bit default configuration. - Update GNU as, GNU ld requirements. - (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal. - Document Sun Studio compiler download. - Update and simplify as, ld recommendations. - (Specific, *-*-solaris2.7): Note obsoletion, removal. - -2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32, - with_tune_32 to pentium4. - -2010-04-01 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment. - -2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5 - obsoletion, removal. - Update IDO URL. - Document GNU as requirement. - Update configure requirements. - (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal. - Recomment IRIX 6.5.18+. - Document IDF/IDL requirement. - Document GNU as requirement. - Document GNU ld bootstrap failure. - Remove freeware.sgi.com reference. - -2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64 - UNIX V4.0, V5.0 obsoletion, removal. - Remove --with-gc=simple reference. - Update VM requirements during bootstrap. - Remove -oldas bootstrap description. - Update binutils reference. - Remove comparison failure note. - -2010-03-31 Richard Guenther <rguenther@suse.de> - Zdenek Dvorak <ook@ucw.cz> - Sebastian Pop <sebastian.pop@amd.com> - - PR middle-end/43464 - * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes - with multiple arguments. - (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa. - -2010-03-31 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-dependences.c (print_pddr): Call print_pdr with an - extra argument. - * graphite-poly.c (debug_pdr): Add an extra argument for the - verbosity level. - (print_pdr): Same. - (print_pbb_domain): Same. - (print_pbb): Same. - (print_scop_context): Same. - (print_scop): Same. - (print_cloog): Same. - (debug_pbb_domain): Same. - (debug_pbb): Same. - (print_pdrs): Same. - (debug_pdrs): Same. - (debug_scop_context): Same. - (debug_scop): Same. - (debug_cloog): Same. - (print_scop_params): Same. - (debug_scop_params): Same. - (print_iteration_domain): Same. - (print_iteration_domains): Same. - (debug_iteration_domain): Same. - (debug_iteration_domains): Same. - (print_scattering_function): Same. - (print_scattering_functions): Same. - (debug_scattering_function): Same. - (debug_scattering_functions): Same. - * graphite-poly.h (debug_pdr): Update declaration. - (print_pdr): Same. - (print_pbb_domain): Same. - (print_pbb): Same. - (print_scop_context): Same. - (print_scop): Same. - (print_cloog): Same. - (debug_pbb_domain): Same. - (debug_pbb): Same. - (print_pdrs): Same. - (debug_pdrs): Same. - (debug_scop_context): Same. - (debug_scop): Same. - (debug_cloog): Same. - (print_scop_params): Same. - (debug_scop_params): Same. - (print_iteration_domain): Same. - (print_iteration_domains): Same. - (debug_iteration_domain): Same. - (debug_iteration_domains): Same. - (print_scattering_function): Same. - (print_scattering_functions): Same. - (debug_scattering_function): Same. - (debug_scattering_functions): Same. - -2010-03-31 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-poly.c (print_scattering_function_1): New. - (print_scattering_function): Call it. - (print_scop_params): Remove spaces at the end of lines. - (print_cloog): New. - (debug_cloog): New. - * graphite-poly.h (print_cloog): Declared. - (debug_cloog): Declared. - -2010-03-31 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump - in loop->header. - * tree-flow.h (canonicalize_loop_ivs): Updated declaration. - * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch. - * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter - to switch between adding the IV bump in loop->latch or in loop->header. - -2010-03-31 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-poly.c (print_scattering_function): Pretty print following - the scoplib format. - (print_pdr): Same. - (print_pbb_domain): Same. - (dump_gbb_cases): Same. - (dump_gbb_conditions): Same. - (print_pdrs): Same. - (print_pbb): Same. - (print_scop_params): Same. - (print_scop_context): Same. - (print_scop): Same. - (print_pbb_body): New. - (lst_indent_to): New. - (print_lst): Start new lines with a #. - * graphite-poly.h (pbb_bb): New. - (pbb_index): Use pbb_bb. - * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of - disjuncts. - * tree-data-ref.c (dump_data_reference): Start new lines with a #. - -2010-03-31 Jakub Jelinek <jakub@redhat.com> - - * dwarf2out.c (size_of_die): For -gdwarf-4 use - uleb128 size instead of fixed 1 or 2 for dw_val_class_loc - and 0 instead of 1 for dw_val_class_flag. - (value_format): For -gdwarf-4 use DW_FORM_sec_offset for - dw_val_class_range_list, dw_val_class_loc_list, - dw_val_class_lineptr and dw_val_class_macptr, use - DW_FORM_flag_present for dw_val_class_flag and - DW_FORM_exprloc for dw_val_class_loc. - (output_die): For -gdwarf-4 print dw_val_class_loc - size as uleb128 instead of 1 or 2 bytes and don't print - anything for dw_val_class_flag. - - * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn - instead of cselib_lookup following by tweaking locs->setting_insn. - - PR bootstrap/43596 - * cselib.c (cselib_process_insn): Clear cselib_current_insn - even before returning from label, setjmp call or volatile asm - handling. - -2010-03-31 Richard Guenther <rguenther@suse.de> - - PR middle-end/43600 - * cgraphunit.c (cgraph_output_in_order): Do not allocate - temporary data on stack. - -2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef. - (PUSHSECTION_ASM_OP): Remove. - (POPSECTION_ASM_OP): Remove. - (PUSHSECTION_FORMAT): Remove. - * config/sol2.h (PUSHSECTION_FORMAT): Define. - * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine. - * config/sol2.c (solaris_output_init_fini): Use it. - -2010-03-31 Jie Zhang <jie@codesourcery.com> - - PR 43574 - * opt-functions.awk (var_type_struct): Use signed char type - for simple variables. - -2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * config/sol2.c: Include output.h. - (solaris_assemble_visibility): New function. - * config/t-sol2 (sol2.o): Add output.h dependency. - * config/sol2-protos.h (solaris_assemble_visibility): Declare. - * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY): - Redefine. - -2010-03-31 Jakub Jelinek <jakub@redhat.com> - - PR target/43580 - * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of - V2SImode or XFmode on PRE_DEC. - - PR debug/43557 - * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like - BLKmode. - -2010-03-31 Jie Zhang <jie@codesourcery.com> - - PR 43562 - * reload.h (caller_save_initialized_p): Declare. - * toplev.c (backend_init_target): Don't call - init_caller_save but set caller_save_initialized_p to false. - * caller-save.c (caller_save_initialized_p): Define. - (init_caller_save): Check caller_save_initialized_p. - * ira.c (ira): Call init_caller_save if flag_caller_saves. - -2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - PR target/39048 - * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp - and soft-fp/t-softfp to tmake_file. - * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine. - (LIBGCC2_TF_CEXT): Define. - (TF_SIZE): Define. - -2010-03-30 Alexandre Oliva <aoliva@redhat.com> - - PR debug/42977 - * cselib.c (n_useless_values): Document handling of debug locs. - (n_useless_debug_values, n_debug_values): New variables. - (new_elt_loc_list): Don't add to debug values, keep count. - (promote_debug_loc): New. - (cselib_reset_table): Zero new variables. - (entry_and_rtx_equal_p): Promote debug locs. - (discard_useless_locs): Increment n_useless_debug_values for - debug values. - (remove_useless_values): Adjust n_useless_values and n_debug_values - with n_useless_debug_values. - (add_mem_for_addr): Promote debug locs. - (cselib_lookup_mem): Likewise. - (cselib_lookup_addr): Renamed to... - (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call... - (cselib_log_lookup): ... this. Turn into... - (cselib_lookup_addr): ... new wrapper. - (cselib_lookup_from_insn): New. - (cselib_invalidate_regno): Increment n_useless_debug_values for - debug values. - (cselib_invalidate_mem): Likewise. - (cselib_process_insn): Take n_deleted and n_debug_values into - account to guard remove_useless_value call. - (cselib_finish): Zero n_useless_debug_values. - * cselib.h (cselib_lookup_from_insn): Declare. - * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn. - (sched_analyze_2): Likewise. - -2010-03-30 Jakub Jelinek <jakub@redhat.com> - - * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New - functions. - (adjust_mems): Replace narrowing SUBREG of expression containing - just PLUS, MINUS, MULT and ASHIFT of registers and constants - with operations in the narrower mode. - - PR debug/43593 - * var-tracking.c (dataflow_set_clear_at_call): Invalidate just - regs_invalidated_by_call instead all call_used_reg_set registers. - -2010-03-30 Sebastian Pop <sebastian.pop@amd.com> - - PR middle-end/43430 - * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type - pointer comparisons with types_compatible_p. - * tree-vect-stmts.c (vectorizable_call): Same. - (vectorizable_condition): Same. - -2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> - - * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic - stack check if the mask would be zero. - -2010-03-30 Seongbae Park <seongbae.park@gmail.com> - Jack Howarth <howarth@bromo.med.uc.edu> - - * tree-profile.c (tree_init_ic_make_global_vars): Make static - variables TLS. - -2010-03-30 Joseph Myers <joseph@codesourcery.com> - - PR other/25232 - * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2 - and __unordtf2. - * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version. - Include ___unordxf2 and ___unordtf2. - * config/i386/libgcc-glibc.ver: Do not define inheritance from - GCC_4.4.0 here. - -2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr> - - * config/lm32/t-lm32: New file. - * config.gcc: Use the above file when targetting lm32. - -2010-03-28 Duncan Sands <baldrick@free.fr> - - * Makefile.in (PLUGIN_HEADERS): Add except.h. - -2010-03-29 Sebastian Pop <sebastian.pop@amd.com> - - PR middle-end/43431 - * tree-vect-loop.c (vect_estimate_min_profitable_iters): - Improve vectorization cost model diagnostic. - -2010-03-29 Sebastian Pop <sebastian.pop@amd.com> - - PR middle-end/43436 - * tree-vect-data-refs.c (vect_analyze_data_refs): When - compute_data_dependences_for_loop returns false, early exit - and output an extra diagnostic for the failed data reference - analysis. - -2010-03-29 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/43560 - * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter. - (can_sm_ref_p): Treat stores to readonly locations as trapping. - -2010-03-29 Jie Zhang <jie@codesourcery.com> - - PR 43564 - * toplev.c (process_options): Set optimization_default_node - and optimization_current_node. - * opts.c (decode_options): Don't set optimization_default_node - and optimization_current_node. - -2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org> - - * config/rtems.h: Abandon -qrtems_debug. - -2010-03-28 Jan Hubicka <jh@suse.cz> - - PR tree-optimization/43505 - * cgraph.c (cgraph_clone_node): When clonning a clone, replacement - map should not be copied. - -2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - PR middle-end/41674 - * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have - cdtors, set DECL_PRESERVE_P. - * ipa.c (cgraph_externally_visible_p): Return true if declaration - should be preseved. - -2010-03-27 Uros Bizjak <ubizjak@gmail.com> - - PR tree-optimization/43528 - * stor-layout.c (place_field): Check that constant fits into - unsigned HWI when skipping calculation of MS bitfield layout. - -2010-03-27 Jan Hubicka <jh@suse.cz> - - PR middle-end/43391 - * varasm.c (make_decl_rtl): Deal with COMMON flag to make - notice_global_symbol work. - -2010-03-27 Jakub Jelinek <jakub@redhat.com> - - * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl - instead of dwarf2out_decl. - (struct var_loc_node): Remove section_label field. - (dwarf2out_function_decl): New function. - (dwarf2out_var_location): Don't set section_label field. - (dwarf2out_begin_function): Don't empty decl_loc_table here. - -2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com> - - PR tree-optimization/43544 - * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): - First argument for builtin vectorized function hook is now a - tree to be able to distinguish between machine specific and - standard builtins. - * targhooks.c (default_builtin_vectorized_function): Ditto. - * targhooks.h (default_builtin_vectorized_function): Ditto. - * target.h (struct gcc_target): Ditto. - * tree-vect-stmts.c (vectorizable_function): Ditto. - * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto. - * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function): - Ditto. - -2010-03-26 Joseph Myers <joseph@codesourcery.com> - - PR c/43381 - * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a - nested binding iff it is a FUNCTION_DECL. - (store_parm_decls_newstyle): Pass nested=true to bind for - FUNCTION_DECLs amongst parameters. - -2010-03-26 Jakub Jelinek <jakub@redhat.com> - - * var-tracking.c (vt_expand_loc_callback): Don't run - cselib_expand_value_rtx_cb in dummy mode if - cselib_dummy_expand_value_rtx_cb returned false. - - * var-tracking.c (emit_note_insn_var_location): For one part - notes with offset 0, don't add EXPR_LIST around the location. - * dwarf2out.c (loc_descriptor, dw_loc_list_1, - add_location_or_const_value_attribute): Adjust for that change. - - PR debug/43540 - * dwarf2out.c (reg_save): For DW_CFA_expression put regnum - into first operand and location into second. - (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of - dw_cfi_oprnd_loc for DW_CFA_expression. - (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression. - (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression - assume first argument is regnum and second argument is location. - -2010-03-26 Uros Bizjak <ubizjak@gmail.com> - - PR target/42113 - * config/alpha/alpha.md (*cmp_sadd_si): Change mode - of scratch register to DImode. Split to DImode comparison operator. - Use SImode subreg of scratch register in the multiplication. - (*cmp_sadd_sidi): Ditto. - (*cmp_ssub_si): Ditto. - (*cmp_ssub_sidi): Ditto. - -2010-03-26 Uros Bizjak <ubizjak@gmail.com> - - PR target/43524 - * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]: - Remove invalid assert and wrong comment. - -2010-03-26 Jakub Jelinek <jakub@redhat.com> - - PR debug/43516 - * flags.h (final_insns_dump_p): New extern. - * final.c (final_insns_dump_p): New variable. - (rest_of_clean_state): Set it before -fdump-final-insns= - dumping, clear afterwards. - * print-rtl.c (print_rtx): If final_insns_dump_p don't dump - MEM_ALIAS_SET on MEMs. - -2010-03-26 David S. Miller <davem@davemloft.net> - - * configure.ac: Fix sparc GOTDATA_OP bug check. - * configure: Rebuild. - -2010-03-26 Alan Modra <amodra@gmail.com> - - * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison. - -2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP, - TLS_SECTION_ASM_FLAG. - -2010-03-25 Jakub Jelinek <jakub@redhat.com> - - PR bootstrap/43511 - * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO. - Clear first_function_block_is_cold. - - PR c/43385 - * gimplify.c (gimple_boolify): Only recurse on __builtin_expect - argument if the argument is truth_value_p. - -2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com> - - * config/rs6000/constraints.md: Update copyright year for my changes. - - PR target/43484 - * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is - used in reg+reg addressing, swap registers. - -2010-03-24 Jakub Jelinek <jakub@redhat.com> - - PR debug/43293 - * target.h (struct gcc_target): Add code_end hook. - * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void - if not yet defined. - (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END. - * toplev.c (compile_file): Call targetm.asm_out.code_end - hook before unwind info/debug info output. - * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end. - * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define. - (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack. - * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define. - (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack. - * config/i386/i386.c (ix86_file_end): Renamed to... - (ix86_code_end): ... this. Make static. Don't call - file_end_indicate_exec_stack. Emit unwind info using - final_start_function/final_end_function. - (darwin_x86_file_end): Remove. - (TARGET_ASM_CODE_END): Define. - * config/i386/i386.h (TARGET_ASM_FILE_END, - NEED_INDICATE_EXEC_STACK): Don't define. - * config/i386/darwin.h (darwin_x86_file_end): Remove prototype. - (TARGET_ASM_FILE_END): Define to darwin_file_end. - * config/i386/i386-protos.h (ix86_file_end): Remove prototype. - * doc/tm.texi (TARGET_ASM_CODE_END): Document. - - PR target/43498 - * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function - at the beginning and final_end_function at the end. - * config/s390/s390.c (s390_output_mi_thunk): Likewise. - -2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support - and Sun as TLS syntax. - (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define. - * configure: Regenerate. - * config.in: Regenerate. - * varasm.c (TLS_SECTION_ASM_FLAG): Define default. - (default_elf_asm_named_section): Use it. - * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF. - (i386_output_dwarf_dtprel): Likewise. - (output_addr_const_extra): Likewise. - (output_pic_addr_const): Lowercase @GOTTPOFF. - (output_addr_const_extra): Likewise. - (output_pic_addr_const): Lowercase @GOTNTPOFF. - (output_addr_const_extra): Likewise. - (output_pic_addr_const): Lowercase @INDNTPOFF. - (output_addr_const_extra): Likewise. - (output_pic_addr_const): Lowercase @NTPOFF. - (output_addr_const_extra): Likewise. - (output_pic_addr_const): Lowercase @TPOFF. - (output_addr_const_extra): Likewise. - * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD. - (*tls_global_dynamic_64): Likewise. - (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM. - (*tls_local_dynamic_base_64): Lowercase @TLSLD. - - * defaults.h (TLS_COMMON_ASM_OP): Provide default. - (ASM_OUTPUT_TLS_COMMON): Use it. - * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef. - - PR target/38118 - * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file. - * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ... - * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here. - * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine. - * config/i386/sol2.h (TARGET_SUN_TLS): Redefine. - (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine. - -2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * config/i386/i386.c (override_options): Don't accept - -mtls-dialect=sun any longer. - * config/i386/i386.h (TARGET_SUN_TLS): Define as 0. - * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove. - (*tls_local_dynamic_base_32_sun): Likewise. - * config/i386/sol2.h (TARGET_SUN_TLS): Redefine. - -2010-03-24 Jakub Jelinek <jakub@redhat.com> - - PR debug/43508 - * dwarf2out.c (mem_loc_descriptor): Don't ICE on - VEC_{MERGE,SELECT,CONCAT,DUPLICATE}. - - PR debug/43479 - * ira.c (adjust_cleared_regs): New function. - (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs. - - PR debug/19192 - PR debug/43479 - * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK - from gimple_block. - * expr.c (expand_expr_real): Restore previous - curr_insn_source_location and curr_insn_block after - expand_expr_real_1 call. - (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real - instead of expand_expr_real_1. - -2010-03-23 Vladimir Makarov <vmakarov@redhat.com> - - PR rtl-optimization/43413 - * ira-color.c (setup_allocno_available_regs_num): Count prohibited - hard regs too. - -2010-03-22 James E. Wilson <wilson@codesourcery.com> - - PR target/43348 - * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp, - call_value_gp, sibcall_gp): Use 's' constraint not 'i'. - -2010-03-22 H.J. Lu <hongjiu.lu@intel.com> - - * config/i386/i386.c (ix86_target_string): Add -mfma. - Fix a typo in comment. - -2010-03-22 Mike Stump <mikestump@comcast.net> - - PR target/23071 - * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align): - Don't overly align based upon packed packed fields. - -2010-03-22 Jason Merrill <jason@redhat.com> - - * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]: - Use () rather than [], and move before the element type. - -2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * doc/configfiles.texi (Configuration Files): Removed - fixinc/Makefile*, intl/Makefile.*. - * doc/makefile.texi: Fixed markup. Abstract from version - control system used. - (Makefile): Removed obsolete java/parse.y example. - * doc/sourcebuild.texi: Likewise. - (Top Level): Added config, gnattools, libdecnumber, libgcc, - libgomp, libssp. Removed fastjar. - (Miscellaneous Docs): Clarify location. - Added COPYING3, COPYING3.LIB. - (Front End Directory): Moved Make-lang.in entry to new subsubsection. - -2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - PR target/38085 - * config/i386/i386.c (x86_function_profiler) - [!NO_PROFILE_COUNTERS]: Fix typo. - * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call - instead of callq. - -2010-03-22 Janis Johnson <janis187@us.ibm.com> - Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * doc/sourcebuild.texi (Test Directives): Split into six - subsections, with most of the current text in new subsections - Directives, Selectors, and Final Actions. - (Directives): Split list of test directives into multiple - subsubsections. - (Selectors): Describe use and syntax of selectors. - (Effective-Target Keywords): Describe all existing keywords. - (Add Options): Describe features for dg-add-options. - (Require Support): Describe variants of dg-require-support. - (Final Actions): Describe commands to use in dg-final. - -2010-03-22 Michael Matz <matz@suse.de> - - PR middle-end/43475 - * recog.c (validate_replace_rtx_group): Replace also in - REG_EQUAL and REG_EQUIV notes. - -2010-03-22 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/43390 - * tree-vect-stmts.c (get_vectype_for_scalar_type): Make - sure vector extracts are type correct. - -2010-03-22 Richard Guenther <rguenther@suse.de> - - PR middle-end/40106 - * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as - x * sqrt (x) even when optimizing for size if the target - has native support for sqrt. - -2010-03-22 Jakub Jelinek <jakub@redhat.com> - - * varasm.c (make_decl_rtl_for_debug): Also clear - flag_mudflap for the duration of make_decl_rtl call. - - PR debug/43443 - * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS - locs from preserved VALUEs. - -2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - PR middle-end/42718 - * pa.md (movmemsi): Set align to one if zero. - (movmemdi): Likewise. - -2010-03-21 Richard Earnshaw <rearnsha@arm.com> - - PR target/42321 - * arm.c (arm_output_epilogue): Correctly match VFP pop instructions - with their corresponding prologue pushes. - -2010-03-20 Andrew Pinski <pinskia@gmail.com> - - PR target/43156 - * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED - at the begining or end. - (spu_expand_epilogue): Likewise. - -2010-03-20 Richard Guenther <rguenther@suse.de> - - PR rtl-optimization/43438 - * combine.c (make_extraction): Properly zero-/sign-extend an - extraction of the low part of a CONST_INT. Also handle - CONST_DOUBLE. - -2010-03-19 Mike Stump <mikestump@comcast.net> - - * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add. - * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add. - (override_options): Use SUBTARGET32_DEFAULT_CPU. - -2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com> - - PR c/43211 - * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was - an error. - -2010-03-19 Bernd Schmidt <bernds@codesourcery.com> - - PR rtl-optimization/42258 - * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a - use that may match DEF. - - PR target/40697 - * optabs.c (avoid_expensive_constant): Use rtx_cost to find out - the cost of loading the constant rather than assuming - COSTS_N_INSNS (1). - * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the - outer code is AND, do the same tests as the andsi3 expander and - return COSTS_N_INSNS (1) if and is cheap. - - * optabs.c (avoid_expensive_constant): Fix formatting. - -2010-03-19 Michael Matz <matz@suse.de> - - PR c++/43116 - * attribs.c (decl_attributes): When rebuilding a function pointer - type use the same qualifiers as the original pointer type. - -2010-03-19 Martin Jambor <mjambor@suse.cz> - - * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant - and is_gimple_ip_invariant_address. - -2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> - - Revert - 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> - - * config/arm/arm.c (arm_override_options): Turn off - flag_dwarf2_cfi_asm for AAPCS variants. - -2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> - - PR target/43399 - * config/arm/arm.c (emit_multi_reg_push): Update comments. - Use PRE_MODIFY instead of PRE_DEC. - (emit_sfm): Use PRE_MODIFY instead of PRE_DEC. - (vfp_emit_fstmd): Likewise. - -2010-03-19 Michael Matz <matz@suse.de> - - PR target/43305 - * builtins.c (expand_builtin_interclass_mathfn, - expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls - if that fails. - -2010-03-19 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/43415 - * tree-ssa-pre.c (phi_translate): Split out worker to ... - (phi_translate_1): ... this. - (phi_translate): Move all caching here. Cache all NARY - and REFERENCE translations. - -2010-03-19 David S. Miller <davem@davemloft.net> - - With help from Eric Botcazou. - * config/sparc/sparc.c: Include dwarf2out.h. - (emit_pic_helper): Delete. - (pic_helper_symbol_name): Delete. - (pic_helper_emitted_p): Delete. - (pic_helper_needed): New. - (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'. - (get_pc_thunk_name): New. - (load_pic_register): Remove 'delay_pic_helper' arg. Use - get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol. - Set pic_helper_needed to true. Don't call emit_pic_helper. - (sparc_expand_prologue): Update load_pic_register call. - (sparc_output_mi_thunk): Likewise. - (sparc_file_end): Emit a hidden comdat symbol for the PIC - thunk if possible. Output CFI information as needed. - -2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> - Jack Howarth <howarth@bromo.med.uc.edu> - - PR target/36399 - * config/i386/i386.h: Fix ABI on darwin x86-32. - -2010-03-18 Aldy Hernandez <aldyh@redhat.com> - - * tree.h: Declare make_decl_rtl_for_debug. - * varasm.c (make_decl_rtl_for_debug): New. - * dwarf2out.c (rtl_for_decl_location): Call it. - * cfgexpand.c (expand_debug_expr): Call it. - -2010-03-18 Jakub Jelinek <jakub@redhat.com> - - PR bootstrap/43399 - * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode - mem_mode. - - PR bootstrap/43403 - * var-tracking.c (vt_init_cfa_base): Do nothing if - cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register. - -2010-03-18 Alexandre Oliva <aoliva@redhat.com> - - PR debug/42873 - * var-tracking.c (canonicalize_vars_star): New. - (dataflow_post_merge_adjust): Use it. - -2010-03-18 Jakub Jelinek <jakub@redhat.com> - - PR debug/43058 - * var-tracking.c (non_suitable_const): New function. - (add_uses): For DEBUG_INSNs with constants, don't record any - value, instead just the constant value itself. - (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC - is not VAR_LOC_UNKNOWN_P, set var to the constant. - (emit_notes_in_bb): Likewise. - (emit_note_insn_var_location): For onepart variables if - cur_loc is a VOIDmode constant, use DECL_MODE. - -2010-03-18 Martin Jambor <mjambor@suse.cz> - - PR middle-end/42450 - * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare. - * cgraphunit.c (cgraph_materialize_all_clones): Update calls in - all non-clones. Moved call redirection... - (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function. - (cgraph_materialize_all_clones): Dispose of all - combined_args_to_skip bitmaps. - (verify_cgraph_node): Do not check for edges pointing to wrong - nodes in inline clones. - * tree-inline.c (copy_bb): Call - cgraph_redirect_edge_call_stmt_to_callee. - * ipa.c (cgraph_remove_unreachable_nodes): Call - cgraph_node_remove_callees even when there are used clones. - -2010-03-18 H.J. Lu <hongjiu.lu@intel.com> - - * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0. - -2010-03-18 H.J. Lu <hongjiu.lu@intel.com> - - PR target/43383 - * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0 - for 32bit. - -2010-03-18 Michael Matz <matz@suse.de> - - PR middle-end/43419 - * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5) - into sqrt(x) if we need to preserve signed zeros. - -2010-03-18 Steven Bosscher <steven@gcc.gnu.org> - Eric Botcazou <ebotcazou@adacore.com> - - PR rtl-optimization/43360 - * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL - note if we don't know its invariant status. - -2010-03-18 Michael Matz <matz@suse.de> - - PR tree-optimization/43402 - * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow - PHI chains of ssa names registered for update. - -2010-03-17 Peter Bergner <bergner@vnet.ibm.com> - - PR target/42427 - * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for - non-offsettable and pre_modify update addressing. - * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1" - and "2" alternatives "#". - (*movdd_softfloat32): Make all alternatives "#"; - * config/rs6000/rs6000.md (DIFD): New define_mode_iterator. - (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#". - (*movdf_softfloat32): Make all alternatives "#"; - (movdi): Use the new DIFD mode iterator to create a common splitter - for movdi, movdf and movdd patterns. - -2010-03-18 Shujing Zhao <pearly.zhao@oracle.com> - - * common.opt (dumpdir): Remove redundant tab. - -2010-03-17 Martin Jambor <mjambor@suse.cz> - - PR tree-optimization/43347 - * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the - original base is DECL_ARTIFICIAL or DECL_IGNORED_P. - -2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com> - - PR rtl-optimization/42216 - * regrename.c (create_new_chain): New function, broken out from... - (scan_rtx_reg): ... here. Call it. Handle the case where we are - appending a use to an empty chain. - (build_def_use): Remove previous changes that convert OP_INOUT to - OP_OUT operands; instead detect the case where an OP_INOUT operand - uses a previously untracked register and create an empty chain for it. - -2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> - - * doc/extend.texi (Function Attributes): Rewrite unfinished - sentence in ms_abi documentation. - -2010-03-17 Alan Modra <amodra@gmail.com> - - * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var. - * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define. - (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL. - * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define. - -2010-03-16 Richard Henderson <rth@redhat.com> - - PR middle-end/43365 - * tree-eh.c (replace_goto_queue): Also replace in the eh_seq. - (lower_try_finally): Save and restore eh_seq around the expansion - of the try-finally. - -2010-03-16 Aldy Hernandez <aldyh@redhat.com> - - * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug - statements before splitting block. - -2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * doc/sourcebuild.texi (Testsuites): Fix markup. - Use pathnames relative to gcc/testsuite. - (Test Directives): Move description of how timeout is determined. - (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc. - (C Tests): Correct gcc.misc-tests directory. - Framework tests now live in gcc.test-framework. - -2010-03-16 Richard Guenther <rguenther@suse.de> - - PR middle-end/43379 - * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI - operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly. - -2010-03-16 Aldy Hernandez <aldyh@redhat.com> - Alexandre Oliva <aoliva@redhat.com> - - PR tree-optimization/42917 - * lambda-code.c (remove_iv): Skip debug statements. - (lambda_loopnest_to_gcc_loopnest): Likewise. - (not_interesting_stmt): Debug statements are not interesting. - -2010-03-16 Jakub Jelinek <jakub@redhat.com> - - PR debug/43051 - PR debug/43092 - * cselib.c (cselib_preserve_constants, - cfa_base_preserved_val): New static variables. - (preserve_only_constants): New function. - (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't - clear its REG_VALUES. If cselib_preserve_constants, don't - empty the whole hash table, but preserve there VALUEs with constants, - cfa_base_preserved_val and cfa_base_preserved_val plus constant. - (cselib_preserve_cfa_base_value): New function. - (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val. - (cselib_init): Change argument to int bitfield. Set - cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS - is in it. - (cselib_finish): Clear cselib_preserve_constants and - cfa_base_preserved_val. - * cselib.h (enum cselib_record_what): New enum. - (cselib_init): Change argument to int. - (cselib_preserve_cfa_base_value): New prototype. - * postreload.c (reload_cse_regs_1): Adjust cselib_init caller. - * dse.c (dse_step1): Likewise. - * cfgcleanup.c (thread_jump): Likewise. - * sched-deps.c (sched_analyze): Likewise. - * gcse.c (local_cprop_pass): Likewise. - * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback. - If FN is non-NULL, call the callback always and whenever it returns - non-NULL just return that. Only do rtx_equal_p if FN is NULL. - * rtl.h (simplify_replace_fn_rtx): Add argument to callback. - * combine.c (propagate_for_debug_subst): Add old_rtx argument, - compare from with old_rtx and if it isn't rtx_equal_p, return NULL. - * Makefile.in (var-tracking.o): Depend on $(RECOG_H). - * var-tracking.c: Include recog.h. - (bb_stack_adjust_offset): Remove. - (vt_stack_adjustments): Don't call it, instead just gather the - adjustments using insn_stack_adjust_offset_pre_post on each bb insn. - (adjust_stack_reference): Remove. - (compute_cfa_pointer): New function. - (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables. - (struct adjust_mem_data): New type. - (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New - functions. - (get_address_mode): New function. - (replace_expr_with_values): Use it. - (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P. - Use get_address_mode. For cfa_base_rtx return MO_CLOBBER. - (adjust_sets): Remove. - (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant. - Use get_address_mode. - (get_adjusted_src): Remove. - (add_stores): Don't call it. Never reuse expr SET. Don't add extra - MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode. - (add_with_sets): Don't call adjust_sets. - (fp_setter, vt_init_cfa_base): New functions. - (vt_initialize): Change return type to bool. Move most of pool etc. - initialization to the beginning of the function from end. Pass - CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init. - If !frame_pointer_needed, call vt_stack_adjustment before mos - vector is filled, call vt_init_cfa_base if argp/framep has been - eliminated to sp. If frame_pointer_needed and argp/framep has - been eliminated to hard frame pointer, set - hard_frame_pointer_adjustment and call vt_init_cfa_base after - encountering fp setter in the prologue. For MO_ADJUST, call - log_op_type before pusing the op into mos vector, not afterwards. - Call adjust_insn before cselib_process_insn/add_with_sets, - call cancel_changes (0) afterwards. - (variable_tracking_main_1): Adjust for vt_initialize calling - vt_stack_adjustments and returning whether it succeeded or not. - -2010-03-15 Aldy Hernandez <aldyh@redhat.com> - - * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip - debug statements. - -2010-03-15 Jakub Jelinek <jakub@redhat.com> - - * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg - has been set. - (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when - drap_reg has not been set. - -2010-03-15 Michael Matz <matz@suse.de> - - PR middle-end/43300 - * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp, - use it to expand block copies. - (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge, - insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy. - (insert_value_copy_on_edge): Use store_expr for BLKmode values. - -2010-03-15 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/43367 - * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI - elimination check. - -2010-03-15 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/43317 - * ipa-struct-reorg.c (create_new_general_access): Update stmt. - -2010-03-15 Martin Jambor <mjambor@suse.cz> - - PR tree-optimization/43141 - * tree-sra.c (create_abstract_origin): New function. - (modify_function): Call create_abstract_origin. - -2010-03-15 Chris Demetriou <cgd@google.com> - - * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it - wasn't copied. - -2010-03-13 Sebastian Pop <sebastian.pop@amd.com> - - PR middle-end/43354 - * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not - call insert_out_of_ssa_copy for default definitions. - -2010-03-13 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-clast-to-gimple.c (my_long_long): Defined. - (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node. - * graphite-sese-to-poly.c (my_long_long): Defined. - (scop_ivs_can_be_represented): Use it. - -2010-03-13 Sebastian Pop <sebastian.pop@amd.com> - - * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params, - graphite-max-bbs-per-function, and loop-block-tile-size. - * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal" - with "maximum". - (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same. - -2010-03-13 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove - forward declaration. - * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment. - (add_upper_bounds_from_estimated_nit): New. - (build_loop_iteration_domains): Use it. - -2010-03-13 Sebastian Pop <sebastian.pop@amd.com> - - * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document. - -2010-03-13 Sebastian Pop <sebastian.pop@amd.com> - - PR middle-end/43306 - * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT - should be an INTEGER_CST. Also handle CASE_CONVERT. - -2010-03-13 Sebastian Pop <sebastian.pop@amd.com> - - * graphite.c (graphite_initialize): To bound the number of bbs per - function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION. - * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared. - * doc/invoke.texi: Document it. - -2010-03-13 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-sese-to-poly.c (build_poly_scop): Do not return bool. - * graphite-sese-to-poly.h (build_poly_scop): Same. - -2010-03-13 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-sese-to-poly.c (build_poly_scop): Limit scops following - the number of parameters in the scop. Use as an upper bound - PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS. - * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared. - * doc/invoke.texi: Document it. - -2010-03-13 Jerry Quinn <jlquinn@optonline.net> - - * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi. - * doc/c-tree.texi: Remove. - * doc/generic.texi: Merge c-tree.texi here. - * doc/gccint.texi (Trees): Remove menu entry. - (c-tree.texi): Remove @include. - * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC. - * doc/languages.texi (Reading RTL): Ditto. - -2010-03-12 Steve Ellcey <sje@cup.hp.com> - - PR target/42869 - * config/ia64/sync.md (sync_compare_and_swap): Move memory fence. - -2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com> - - PR middle-end/42431 - * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid - code added to work around reload clobbering CONST insns. - -2010-03-12 Jakub Jelinek <jakub@redhat.com> - - * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove. - (cselib_preserve_definitely, cselib_clear_preserve): Remove. - (cselib_preserve_only_values): Remove retain argument, don't - traverse hash table with cselib_{preserve_definitely,clear_preserve}. - * cselib.h (cselib_preserve_only_values): Remove retain argument. - * var-tracking.c (micro_operation): Move insn field before union. - Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type. - (struct variable_tracking_info_def): Remove n_mos field, change - mos into a vector of micro_operations. - (count_uses, count_uses_1, count_stores, count_with_sets): Remove. - (bb_stack_adjust_offset, log_op_type, add_uses, add_stores, - compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos - changing into a vector. - (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores - come before all other uops generated by add_stores. - (vt_add_function_parameters): Adjust for cselib_preserve_only_values - argument removal. - (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into - a vector. Run just one pass over the bbs instead of separate counting - and computation phase. - (vt_finalize): Free VTI (bb)->mos vector instead of array. - - PR debug/43329 - * tree-inline.c (remap_decls): Put old_var rather than origin_var - into *nonlocalized_list vector. - * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin - even if origin is non-NULL. - (gen_variable_die): Likewise. - (process_scope_var): Don't change origin. - (gen_decl_die): Likewise. - * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p - before adding new edges instead of after it, fix moving over - debug stmts. - -2010-03-11 David S. Miller <davem@davemloft.net> - - * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple - of four. - * configure: Rebuild. - -2010-03-11 Martin Jambor <mjambor@suse.cz> - - PR tree-optimization/43257 - * tree.c (assign_assembler_name_if_neeeded): New function. - (free_lang_data_in_cgraph): Assembler name assignment moved to the - above new function. - * tree.h (assign_assembler_name_if_neeeded): Declare. - * cgraphunit.c (cgraph_analyze_function): Create an assembler name for - the function if needed. - -2010-03-11 Chris Demetriou <cgd@google.com> - - * Makefile.in (stmp-int-hdrs): Make include/unwind.h, - include/stdint-gcc.h, and include/stdint.h world-readable. - -2010-03-11 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/43255 - * tree-vrp.c (process_assert_insertions_for): Do not insert - asserts for trivial conditions. - -2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> - - PR tree-optimization/43280 - * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number - generation. Move calculation of size out of the if branch. - (find_bswap): Modify compare number generation. - -2010-03-11 Richard Guenther <rguenther@suse.de> - - PR lto/43200 - * lto-streamer-in.c (maybe_fixup_decls): Simplify. - (input_gimple_stmt): Fixup handled component types during - operand read. Also fix up decls in ADDR_EXPRs. - -2010-03-10 Eric Botcazou <ebotcazou@adacore.com> - - * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32. - * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus. - -2010-03-10 Jan Hubicka <jh@suse.cz> - - PR c/43288 - * ipa.c (function_and_variable_visibility) Normalize COMMON bits. - * varasm.c (get_variable_section): Don't do that here... - (make_decl_rtl): ... and here. - (do_assemble_alias): Produce decl RTL. - (assemble_alias): Likewise. - -2010-03-10 Jakub Jelinek <jakub@redhat.com> - - PR debug/43290 - * reg-notes.def (REG_CFA_SET_VDRAP): New note. - * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting - of fde->vdrap_reg. - (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note. - (based_loc_descr): Only express drap or vdrap regno based expressions - using DW_OP_fbreg when not optimizing. - * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing, - make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add - REG_CFA_SET_VDRAP note. - -2010-03-10 Alexander Monakov <amonakov@ispras.ru> - - PR tree-optimization/43236 - * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one - error in calculation of base address in reverse iteration case. - (generate_builtin): Take number of latch executions if the statement - is in the latch. - -2010-03-10 Andrey Belevantsev <abel@ispras.ru> - - PR middle-end/42859 - * tree-eh.c: Include pointer-set.h. - (lower_eh_dispatch): Filter out duplicate case labels and - remove the unneeded edge when the label is unused. Return - true when some edges are removed. - (execute_lower_eh_dispatch): When any lowering resulted in - removing an edge, also delete unreachable blocks. - -2010-03-10 Jakub Jelinek <jakub@redhat.com> - - PR bootstrap/43287 - * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle - UNSPEC_MACHOPIC_OFFSET. - -2010-03-09 Andreas Schwab <schwab@linux-m68k.org> - - PR target/43294 - * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define. - (m68k_delegitimize_address): New function. - -2010-03-09 Jakub Jelinek <jakub@redhat.com> - - PR debug/43299 - * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs. - - PR debug/43299 - * var-tracking.c (adjust_sets): New function. - (count_with_sets, add_with_sets): Use it. - (get_adjusted_src): New inline function. - (add_stores): Use it. - - PR debug/43304 - * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy, - call cselib_dummy_expand_value_rtx_cb instead of - cselib_expand_value_rtx_cb. - - PR debug/43293 - * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h. - * config/i386/i386.c: Include debug.h and dwarf2out.h. - (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc - and .cfi_endproc around the pic thunks. - (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure - all queued unwind info register saves are saved before the call. - For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is - considered as sp-=4 for unwind info and the pop as sp+=4 which - also clobbers dest, but doesn't actually restore it. - - PR debug/43290 - * config/i386/i386.c (ix86_get_drap_rtx): Don't set - RTX_FRAME_RELATED_P. - -2010-03-09 Jie Zhang <jie@codesourcery.com> - - * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing - whitespaces in output template. - -2010-03-09 Jie Zhang <jie@codesourcery.com> - - * ira-lives.c (check_and_make_def_use_conflict): Don't fall - out array boundary. - -2010-03-08 Jakub Jelinek <jakub@redhat.com> - - * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and - builtins.exp in a separate job. - -2010-03-08 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-sese-to-poly.c (add_param_constraints): Use - lower_bound_in_type and upper_bound_in_type. - -2010-03-08 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-sese-to-poly.c (add_param_constraints): Use sizetype - instead of unsigned_type_node. - -2010-03-08 Sebastian Pop <sebastian.pop@amd.com> - Reza Yazdani <reza.yazdani@amd.com> - - PR middle-end/43065 - * graphite-sese-to-poly.c (add_param_constraints): Insert bounds - on pointer type parameters. - -2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de> - - PR middle-end/42644 - PR middle-end/42130 - * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also - handle conversions from pointer to integers. - (gcc_type_for_cloog_iv): Choose the smalles signed integer as an - induction variable, to be able to work with code generated by CLooG. - * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New. - (build_poly_scop): Bail out if we cannot codegen a loop. - -2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de> - - * graphite-clast-to-gimple.c (translate_clast): Do not short-cut - code generation with gloog_error. - -2010-03-08 Sebastian Pop <sebastian.pop@amd.com> - - * sese.c (expand_scalar_variables_ssa_name): Add new argument for type. - Call fold_convert on all the returned values. - (expand_scalar_variables_expr): Pass to - expand_scalar_variables_ssa_name the type of the resulting expression. - -2010-03-08 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed - ppl_min_for_le_pointset. - Use ppl_Pointset_Powerset_C_Polyhedron_minimize. - * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration. - -2010-03-08 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-dependences.c (map_into_dep_poly): Removed. - (dependence_polyhedron_1): Use combine_context_id_scat. - -2010-03-08 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-poly.h (struct poly_scattering): Add layout documentation. - (struct poly_bb): Same. - (combine_context_id_scat): New. - -2010-03-08 Sebastian Pop <sebastian.pop@amd.com> - - PR middle-end/42326 - * sese.c (name_defined_in_loop_p): Return false for default - definitions. - -2010-03-08 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify - and clean up the logic. - -2010-03-08 Sebastian Pop <sebastian.pop@amd.com> - - * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove - early return. - -2010-03-08 Jakub Jelinek <jakub@redhat.com> - - * var-tracking.c (remove_cselib_value_chains): Define only for - ENABLE_CHECKING. - (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs, - delete_slot_part, emit_notes_for_differences_1): Don't call - remove_cselib_value_chains here. - (set_slot_part, emit_notes_for_differences_2): Don't call - add_cselib_value_chains here. - (preserved_values): New vector. - (preserve_value): New function. - (add_uses, add_stores, vt_add_function_parameters): Use it - instead of cselib_preserve_value. - (changed_values_stack): New vector. - (check_changed_vars_0): New function. - (check_changed_vars_1, check_changed_vars_2): Use it. - (emit_notes_for_changes): Call set_dv_changed (*, false) on all - changed_values_stack VALUEs. - (vt_emit_notes): For all preserved_values call - add_cselib_value_chains. If ENABLE_CHECKING call - remove_cselib_value_chains before verifying value_chains is empty. - Initialize and free changed_values_stack. - (vt_initialize): Initialize preserved_values. - (vt_finalize): Free preserved_values. - -2010-03-08 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/43269 - * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom - region detection. - -2010-03-08 Martin Jambor <mjambor@suse.cz> - - * ipa-prop.h (struct ipa_param_descriptor): Removed the called field. - (ipa_is_param_called): Removed. - * ipa-prop.c (ipa_note_param_call): Do not set the called flag. - (ipa_print_node_params): Do not print the called flag. - (ipa_write_node_info): Do not stream the called flag. - (ipa_read_node_info): Likewise. - -2010-03-07 Jakub Jelinek <jakub@redhat.com> - - PR debug/43176 - * Makefile.in (var-tracking.o): Depend on pointer-set.h. - * cselib.c (struct expand_value_data): Add dummy field. - (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize - dummy to false. - (cselib_dummy_expand_value_rtx_cb): New function. - (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate - any rtl. - * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype. - * var-tracking.c: Include pointer-set.h. - (variable): Change n_var_parts to char from int. Add - cur_loc_changed and in_changed_variables fields. - (variable_canonicalize): Remove. - (shared_var_p): New inline function. - (unshare_variable): Maintain cur_loc_changed and - in_changed_variables fields. If var was in changed_variables, - replace it there with new_var. Just copy cur_loc instead of - resetting it to something else. - (variable_union): Don't recompute cur_loc. Use shared_var_p. - (dataflow_set_union): Don't call variable_canonicalize. - (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids - of their DEBUG_EXPR_TREE_DECLs. - (canonicalize_loc_order_check): Verify that cur_loc is NULL - and in_changed_variables and cur_loc_changed is false. - (variable_merge_over_cur): Clear cur_loc, in_changed_variables - and cur_loc_changed. Don't update cur_loc here. - (variable_merge_over_src): Don't call variable_canonicalize. - (dataflow_set_preserve_mem_locs): Use shared_var_p. When - removing loc that is equal to cur_loc, clear cur_loc, - set cur_loc_changed and ensure variable_was_changed is called. - (dataflow_set_remove_mem_locs): Use shared_var_p. Only - compare pointers in cur_loc check, if it is equal to loc, - clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here. - (variable_different_p): Remove compare_current_location argument, - don't compare cur_loc. - (dataflow_set_different_1): Adjust variable_different_p caller. - (variable_was_changed): If dv had some var in changed_variables - already, reset in_changed_variables flag for it and propagate - cur_loc_changed over to the new variable. On empty var - always set cur_loc_changed. Set in_changed_variables on whatever - var is added to changed_variables. - (set_slot_part): Clear cur_loc_changed and in_changed_variables. - Use shared_var_p. When removing loc that is equal to cur_loc, - clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the - end, don't set it to something else, just call variable_was_changed. - (delete_slot_part): Use shared_var_p. When cur_loc equals to - loc being removed, clear cur_loc and set cur_loc_changed. - Set cur_loc_changed if all locations have been removed. - (struct expand_loc_callback_data): New type. - (vt_expand_loc_callback): Add dummy mode in which no rtxes are - allocated. Always create SUBREGs if simplify_subreg failed. - Prefer to use cur_loc, when that fails and still in - changed_variables (and seen first time) recompute it. Set - cur_loc_changed of variables which had to change cur_loc and - compute elcd->cur_loc_changed if any of the subexpressions used - had to change cur_loc. - (vt_expand_loc): Adjust to pass arguments in - expand_loc_callback_data structure. - (vt_expand_loc_dummy): New function. - (emitted_notes): New variable. - (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs - that weren't used for any other decl in current - emit_notes_for_changes call call vt_expand_loc_dummy to update - cur_loc. For -fno-var-tracking-assignments, set cur_loc to - first loc_chain location if NULL before. Always use just - cur_loc instead of first loc_chain location. When cur_loc_changed - is false, when not --enable-checking=rtl just don't emit any note. - When rtl checking, compute the note and assert it is the same - as previous note. Clear cur_loc_changed and in_changed_variables - at the end before removing from changed_variables. - (check_changed_vars_3): New function. - (emit_notes_for_changes): Traverse changed_vars to call - check_changed_vars_3 on each changed var. - (emit_notes_for_differences_1): Clear cur_loc_changed and - in_changed_variables. Recompute cur_loc of new_var. - (emit_notes_for_differences_2): Clear cur_loc if new variable appears. - (vt_emit_notes): Initialize and destroy emitted_notes. - -2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com> - - PR rtl-optimization/42220 - * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>: - Use verify_reg_tracked to determine if we should use OP_OUT rather - than OP_INOUT. - (build_def_use): If we see an in-out operand for a register that we - know nothing about, treat is an output if possible, fail the block if - not. - -2010-03-06 Alexandre Oliva <aoliva@redhat.com> - - PR debug/42897 - * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed - permanently. - -2010-03-06 Alexandre Oliva <aoliva@redhat.com> - - PR debug/42897 - * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug - uses of relevant DEFs that are dead outside the loop too. - -2010-03-06 Alexandre Oliva <aoliva@redhat.com> - - * var-tracking.c (dataflow_set_merge): Swap src and src2. - Reverted: - 2010-01-13 Jakub Jelinek <jakub@redhat.com> - PR debug/41371 - * var-tracking.c (values_to_unmark): New variable. - (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in - values_to_unmark vector. Moved body to... - (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO, - instead queue it into values_to_unmark vector. - (vt_find_locations): Free values_to_unmark vector. - -2010-03-05 Eric Botcazou <ebotcazou@adacore.com> - - * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables. - (site.exp): Export them when plugins are enabled. - -2010-03-05 Sebastian Pop <sebastian.pop@amd.com> - - PR middle-end/42326 - * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions - that contain scevs. - (chrec_fold_multiply): Same. - -2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com> - - PR c/43248 - * c-decl.c (build_compound_literal): Return early if init is - an error_mark_node. - -2010-03-04 Martin Jambor <mjambor@suse.cz> - - PR tree-optimization/43164 - PR tree-optimization/43191 - * tree-sra.c (type_consists_of_records_p): Reject records with - zero-size bit-fields at the end. - -2010-03-04 Mike Stump <mikestump@comcast.net> - - * Makefile.in (TAGS): Remove *.y. - -2010-03-04 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/40761 - * tree-ssa-pre.c (compute_antic): Walk reverse postorder - in reverse order. - (my_rev_post_order_compute): New function. - (init_pre): Call it. - -2010-03-04 Changpeng Fang <changpeng.fang@amd.com> - - PR middle-end/43209 - * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not - decrease the cost of an IV candidate when the cost is infinite. - -2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> - - * doc/extend.texi (Vector Extensions, X86 Built-in Functions): - Use '3DNow!' for the extension of that name, ensure normal space - after the string. - * doc/invoke.texi (i386 and x86-64 Options): Likewise. - -2010-03-03 Jeff Law <law@redhat.com> - - * PR middle-end/32693 - * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather - than gen_rtx_SUBREG. - (extract_bit_field_1): Likewise. - -2010-03-03 Janis Johnson <janis187@us.ibm.com> - - * doc/sourcebuild.texi (Test directives): Document that arguments - include-opts and exclude-opts are now optional for dg-skip-if, - dg-xfail-if, dg-xfail-run-if, and dg-shouldfail. - -2010-03-03 Jason Merrill <jason@redhat.com> - - PR c++/12909 - * cgraph.h (varpool_node): Add extra_name field. - * varpool.c (varpool_extra_name_alias): New. - (varpool_assemble_decl): Emit extra name aliases. - (varpool_mark_needed_node): Look past an extra name alias. - * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias. - * lto-streamer-in.c (lto_input_tree): Read it. - * lto-streamer-out.c (output_unreferenced_globals): Write it. - -2010-03-03 Eric Botcazou <ebotcazou@adacore.com> - - * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into... - (sparc*-*-solaris2*): ...this. - -2010-03-03 Jakub Jelinek <jakub@redhat.com> - - PR debug/43229 - * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR, - WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without - ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR, - FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR. - - PR debug/43237 - * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die, - fallthrough to default handling, just with want_address 0 instead of 2. - For single element lists, add_AT_loc directly, otherwise create an - artificial variable DIE and stick location list to it. - - PR debug/43177 - * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode. - (VAL_EXPR_HAS_REVERSE): Define. - (reverse_op): New function. - (add_stores): For reversible operations add an extra MO_VAL_USE. - -2010-03-02 Jason Merrill <jason@redhat.com> - - * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size. - -2010-03-02 Eric Botcazou <ebotcazou@adacore.com> - - * config.gcc (sparc-*-linux*): Do not include sparc/gas.h. - (sparc64-*-linux*): Likewise. - (sparc64-*-solaris2*): Include assembler files before linker ones. - (sparc-*-solaris2*): Simplify and reorder to match previous case. - * config/sparc/gas.h: Delete. - * config/sparc/sol2-64.h: Add copyright notice. - * config/sparc/sol2-gas-bi.h: Likewise. - * config/sparc/sol2-gld.h: Likewise. - * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete. - * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine. - * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise. - * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine. - (sparc_elf_asm_named_section): Rename into... - (sparc_solaris_elf_asm_named_section): ...this. Always define. - -2010-03-02 Uros Bizjak <ubizjak@gmail.com> - - * config/alpha/alpha.c (override_options): Fix -mtune error message. - -2010-03-02 Jeff Law <law@redhat.com> - - PR middle-end/42431 - * reload1.c (rtx_p, substitute_stack): Declare. - (substitute): Record addresses of changed rtxs. - (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore. - Restore the original rtx when complete. - (reload): Free subsitute_stack when complete. - -2010-03-02 Janis Johnson <janis187@us.ibm.com> - - * doc/gccint.texi (menu): Add Testsuites as a chapter. - * doc/sourcebuild.texi (Testsuites): Move up a level to be a - new chapter. - (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests, - LTO Testing, gcov Testing, profopt Testing, compat Testing, - Torture Tests): Change from subsection to section. - -2010-03-02 Jakub Jelinek <jakub@redhat.com> - Steven Bosscher <steven@gcc.gnu.org> - - * var-tracking.c (vt_initialize): Scan insns in ebb chunks - instead of bb. - -2010-03-02 Reza Yazdani <reza.yazdani@amd.com> - - PR middle-end/42640 - * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced - the assignment from the new induction variable to the assignment - of the value from the original loop PHI function. - -2010-03-01 Janis Johnson <janis187@us.ibm.com> - Daniel Jacobowitz <dan@codesourcery.com> - - * doc/sourcebuild.texi (Test directives): Clarify options to - dg-skip-if. - -2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]: - Disable cfi directives unless GCC and gas agree on using read-only - .eh_frame sections for 64-bit. - * configure: Regenerate. - -2010-03-01 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/43220 - * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize - BUILT_IN_STACK_{SAVE,RESTORE} around alloca. - -2010-03-01 Richard Guenther <rguenther@suse.de> - Martin Jambor <mjambor@suse.cz> - - PR middle-end/41250 - * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on - gimplified parameters. - -2010-03-01 Christian Bruel <christian.bruel@st.com> - - * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P. - -2010-03-01 H.J. Lu <hongjiu.lu@intel.com> - - * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64. - -2010-03-01 Richard Guenther <rguenther@suse.de> - - PR middle-end/43213 - * expr.c (expand_assignment): Use the alias-oracle to tell - if the rhs aliases the result decl. - -2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - PR pch/14940 - * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine - to sol_gt_pch_get_address. - (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and - 64-bit, SPARC and x86. - (sol_gt_pch_get_address): New function. - -2010-03-01 Marco Poletti <poletti.marco@gmail.com> - - * toplev.h (inform_n, error_n): Declare. - * diagnostic.c (inform_n, error_n): New function. - -2010-03-01 Jakub Jelinek <jakub@redhat.com> - - * cfgexpand.c (expand_used_vars): If an artificial non-ignored var - has no rtl yet when processing local_decls, queue it and recheck - if deferred stack allocation hasn't assigned it rtl. - -2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org> - - * config/sh/sh.c (unspec_bbr_uid): New. - (gen_block_redirect): Use it instead of INSN_UID. - (gen_far_branch): Likewise. - -2010-02-28 H.J. Lu <hongjiu.lu@intel.com> - - * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make - it the same as TARGET_SUBTARGET64_ISA_DEFAULT. - -2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> - - * doc/invoke.texi (Warning Options, RX Options): Fix typos. - (Warning Options): -Wno-conversion-null is valid for - Objective-C++ as well. - * doc/tm.texi (Named Address Spaces): Likewise. - * doc/plugins.texi (Plugins): Replace TABs with spaces. - * doc/tree-ssa.texi (Tree SSA): Likewise. - -2010-02-27 H.J. Lu <hongjiu.lu@intel.com> - - PR bootstrap/43202 - * config.gcc: Don't enable SSE math for i[34567]86-*-darwin* - by default. Don't set the default arch for - i[34567]86-*-darwin*|x86_64-*-darwin*. - -2010-02-27 H.J. Lu <hongjiu.lu@intel.com> - - PR bootstrap/43202 - * config.gcc: Enable SSE math for i[34567]86-*-darwin* by - default. Set the default 32bit/64bit archs with $with_arch - instead of $arch for i[34567]86-*-*|x86_64-*-* targets. - -2010-02-27 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/43186 - * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param. - * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document. - * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit - unroller iterations. - -2010-02-27 H.J. Lu <hongjiu.lu@intel.com> - - * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is - required and i[34567]86-*-* targets don't support 64bit ISA. - -2010-02-26 Eric Botcazou <ebotcazou@adacore.com> - - PR ada/43096 - * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have - the same alias set. - -2010-02-26 H.J. Lu <hongjiu.lu@intel.com> - - * config.gcc: Set the default arch at least to Prescott for - i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets - if SSE math is enabled. - -2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org> - - * diagnostic.c (diagnostic_initialize): Update. - (diagnostic_report_diagnostic): Test inhibit_notes_p for - informative notes. - * diagnostic.h (diagnostic_context): New bool inhibit_notes_p. - (diagnostic_inhibit_notes): New. - * toplev.c (process_options): inhibit notes with -fcompare-debug. - -2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org> - - PR c/20631 - * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89. - * doc/standards.texi: Likewise. - * doc/extend.texi: Likewise. - * doc/trouble.texi: Likewise. - * doc/cppopts.texi: Likewise. - * doc/install.texi: Likewise. - * c.opt (std=c90,std=gnu90): New options. - * c-opts.c (c_common_handle_option): Handle them. - -2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org> - - PR c/24577 - * c-decl.c (undeclared_variable): Use an informative note. - -2010-02-26 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/43186 - * gimple.h (gimple_fold): Remove. - * gimple.c (gimple_fold): Remove. Inline into single user ... - * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here. - Try harder for conditions. - -2010-02-26 Jakub Jelinek <jakub@redhat.com> - - PR debug/43190 - * function.c (used_types_insert): Don't skip through named pointer - types. Don't use TYPE_MAIN_VARIANT if the original type has a name - and it is different from the main variant's type. - -2010-02-26 Nick Clifton <nickc@redhat.com> - - * config/rx/rx.md (sminsi3): Remove bogus alternative. - -2010-02-26 H.J. Lu <hongjiu.lu@intel.com> - - * config.gcc: Support --with-fpmath=sse for x86. - - * config/i386/ssemath.h: New. - - * doc/install.texi (--with-fpmath=sse): Documented. - -2010-02-26 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/43188 - * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build - vector types of over-aligned element type. - -2010-02-26 Uros Bizjak <ubizjak@gmail.com> - - PR target/43175 - * config/i386/i386.c (expand_vec_perm_blend): Use correct - operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx. - -2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com> - - * doc/invoke.texi (-fvar-tracking-assignments): Fix typo. - -2010-02-26 Jakub Jelinek <jakub@redhat.com> - - * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H). - * var-tracking.c: Include diagnostic.h. - (debug_dv): New function. - (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N. - - PR debug/43160 - * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs. - (add_value_chain, add_value_chains, remove_value_chain, - remove_value_chains): Handle DEBUG_EXPRs. - (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs. - - PR debug/43161 - * regcprop.c (struct queued_debug_insn_change): New type. - (struct value_data_entry): Add debug_insn_changes field. - (struct value_data): Add n_debug_insn_changes field. - (debug_insn_changes_pool): New variable. - (free_debug_insn_changes, apply_debug_insn_changes, - cprop_find_used_regs_1, cprop_find_used_regs): New functions. - (kill_value_one_regno): Call free_debug_insn_changes if needed. - (init_value_data): Clear debug_insn_changes and n_debug_insn_changes - fields. - (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue - changes for them. - (copyprop_hardreg_forward_1): Don't call apply_change_group for - DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN - changes, call cprop_find_used_regs via note_stores. - (copyprop_hardreg_forward): When copying vd from predecessor - which has any queued DEBUG_INSN changes, make sure the pointers are - cleared. At the end call df_analyze and then if there are any - DEBUG_INSN changes queued at the end of some basic block for still - live registers, apply them. - (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish. - -2010-02-25 Uros Bizjak <ubizjak@gmail.com> - - * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line. - (arm*-*-*): Ditto. - -2010-02-25 H.J. Lu <hongjiu.lu@intel.com> - - * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-* - targets. Set the default with_cpu/with_arch from arch/cpu. - Allow x86-64 and native for with_cpu/with_arch. - -2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org> - - * ebitmap.c: Change calls to verify_popcount with calls to - sbitmap_verify_popcount. - (ebitmap_clear_bit): Fixed map->cacheindex test and - map>cache update when bit clearing results in an empty - element. - -2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com> - - PR target/43154 - * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI. - (vec_interleave_high<mode>): Rename from vec_interleave_highv2df - and support both V2DF and V2DI modes. - (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and - support both V2DF and V2DI modes. - (general): Delete trailing whitespace from a few patterns. - - * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add - V2DF/V2DI interleave high/low builtins. - - * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add - new VSX builtins. - - * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI - interleave high/low functions. - -2010-02-25 Gerald Pfeifer <gerald@pfeifer.com> - - * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of - #pragma extern_prefix. - -2010-02-25 Jakub Jelinek <jakub@redhat.com> - - PR debug/43166 - * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is - BLKmode, assert op0 is a MEM and just adjust its mode. - - PR debug/43165 - * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg - if bitpos isn't multiple of mode's bitsize. - -2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org> - - * c.opt (-ftemplate-depth=): New. - (-ftemplate-depth-): Deprecate. - * optc-gen.awk: Handle -ftemplate-depth=. - * opth-gen.awk: Likewise. - * c-opts.c (c_common_handle_option): Likewise. - * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=. - -2010-02-24 Jason Merrill <jason@redhat.com> - - * doc/invoke.texi: Improve -Wabi and -fabi-version docs. - -2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * cfg.c (alloc_aux_for_block): Remove inline. - (alloc_aux_for_edge): Likewise. - -2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion. - -2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define. - * config/i386/sol2-gas.h: New file. - * config.gcc (i[34567]86-*-solaris2*): Use it. - -2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org> - - PR c/43128 - * c-typeck.c (ep_convert_and_check): New. - (build_conditional_expr): Use it. - (build_binary_op): Likewise. - -2010-02-24 Jakub Jelinek <jakub@redhat.com> - - * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan. - - PR debug/43150 - * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA - bounds even for -O+. - * var-tracking.c (track_expr_p): If !need_rtl, don't mandate - expr needs to have DECL_NAME set. - -2010-02-24 Nick Clifton <nickc@redhat.com> - - * config/mep/mep.c: Include gimple.h. - (mep_function_uses_sp): Delete unused function. - (mep_gimplify_va_arg_expr): Change types of pre_p and post_p - parameters. Use unsigned integers to count args. Return a - NULL_RTX instead of an error_mark_node. Toidy up formatting. - -2010-02-23 Jakub Jelinek <jakub@redhat.com> - - PR target/43107 - * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes - greater or equal to nelt instead of 2 * nelt. - (expand_vec_perm_1): When op0 and op1 are equal, mask indexes - with nelt - 1. - -2010-02-23 Jason Merrill <jason@redhat.com> - - PR debug/42800 - * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars - in cfun->local_decls even if they have register types. - - PR c++/42837 - * stor-layout.c (place_field): Don't warn about unnecessary - DECL_PACKED if the type is packed. - -2010-02-23 Jakub Jelinek <jakub@redhat.com> - - PR target/43139 - * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all - GOTOFF relocs, even when the base reg isn't pic pointer. - -2010-02-23 Michael Matz <matz@suse.de> - - PR debug/43077 - * cfgexpand (expand_debug_expr): Expand TERed ssa names in place. - (expand_gimple_basic_block): Generate and use debug temps if there - are debug uses left after the last real use of TERed ssa names. - Unlink debug immediate uses when they are expanded. - -2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org> - - PR 43123 - * config/i386/i386.c (override_options): Reorganise to provide - better error messages. - -2010-02-22 Sebastian Pop <sebastian.pop@amd.com> - - PR middle-end/43083 - * graphite-scop-detection.c (create_single_exit_edge): Move - the call to find_single_exit_edge to.... - (create_sese_edges): ...here. Don't handle multiple edges - exiting the function. - (build_graphite_scops): Don't handle multiple edges - exiting the function. - -2010-02-22 Sebastian Pop <sebastian.pop@amd.com> - - PR middle-end/43097 - * sese.c (get_rename): Assert that old_name is an SSA_NAME. - (rename_variables_in_stmt): Continue when the use is not an SSA_NAME. - -2010-02-22 Sebastian Pop <sebastian.pop@amd.com> - - PR middle-end/43026 - * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF. - -2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org> - - PR c++/43126 - * c-typeck.c (convert_arguments): Print declaration location. - * c-common.c (validate_nargs): Rename as - builtin_function_validate_nargs. - (check_builtin_function_arguments): Update. - -2010-02-22 Richard Guenther <rguenther@suse.de> - - PR lto/43045 - * tree-inline.c (declare_return_variable): Use the type of - the call stmt lhs if available. - -2010-02-22 Duncan Sands <baldrick@free.fr> - - * passes.c (register_pass): Always consider all pass lists when - ref_pass_instance_number is zero. - -2010-02-22 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/42749 - * tree-tailcall.c (adjust_return_value_with_ops): Drop update - parameter. Do arithmetic in the original type. - (update_accumulator_with_ops): Likewise. - (adjust_accumulator_values): Adjust. - -2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> - - * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative. - (QI to BLKmode splitter): New splitter. - -2010-02-22 H.J. Lu <hongjiu.lu@intel.com> - - * config/i386/i386.c (initial_ix86_tune_features): Turn on - X86_TUNE_INTER_UNIT_MOVES for m_ATOM. - -2010-02-22 Richard Guenther <rguenther@suse.de> - - * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo. - -2010-02-22 Hans-Peter Nilsson <hp@bitrange.com> - - Migrate crti, crtn, crtbegin, crtend build rules to libgcc. - * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set. - ($(T)crti.o, $(T)crtn.o): Remove rules. - -2010-02-21 Tobias Burnus <burnus@net-b.de> - - PR fortran/35259 - * doc/invoke.texi (-fassociative-math): Document that this - option is automatically enabled for Fortran. - -2010-02-20 David S. Miller <davem@davemloft.net> - - * configure.ac: Test if linker and assembler properly support - GOTDATA_OP relocations. - * configure: Rebuild. - * config.in: Likewise. - * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New. - (movsi_lo_sum_pic): Use %gdop_*() relocs if available. - (movsi_high_pic): Likewise. - (movdi_lo_sum_pic): Likewise. - (movdi_high_pic): Likewise. - (movsi_pic_gotdata_op): New pattern. - (movdi_pic_gotdata_op): Likewise. - * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2, - emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load. - -2010-02-20 Uros Bizjak <ubizjak@gmail.com> - - PR target/43067 - * config/i386/sse.md (xop_mulv2div2di3_low): Change type - attribute to ssemul. - (xop_mulv2div2di3_high): Ditto. - -2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org> - - PR c++/35669 - * c.opt (Wconversion-null): New option. - * doc/invoke.texi (Wconversion-null): Document. - -2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org> - - * common.opt (Wlarger-than-): Add Undocumented. - -2010-02-19 Mike Stump <mikestump@comcast.net> - - * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it. - -2010-02-19 Jason Merrill <jason@redhat.com> - - PR target/40332 - * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance. - * configure: Likewise. - -2010-02-20 Alan Modra <amodra@gmail.com> - - PR middle-end/42344 - * cgraph.h (cgraph_make_decl_local): Declare. - * cgraph.c (cgraph_make_decl_local): New function. - (cgraph_make_node_local): Use it. - * cgraphunit.c (cgraph_function_versioning): Likewise. - * ipa.c (function_and_variable_visibility): Likewise. - -2010-02-19 Jakub Jelinek <jakub@redhat.com> - - PR bootstrap/43121 - * except.c (sjlj_emit_function_enter): Don't call - add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn - directly. - * rtl.h (add_reg_br_prob_note): Remove prototype. - -2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org> - - PR 41779 - * c-common.c (conversion_warning): Remove widening conversions - before checking the conversion of integers to reals. - -2010-02-19 Mike Stump <mikestump@comcast.net> - - PR middle-end/43125 - * c-decl.c (merge_decls): Merge DECL_PRESERVE_P. - - PR objc/43061 - * cgraphunit.c (process_function_and_variable_attributes): Check - DECL_PRESERVE_P instead of looking up attribute "used". - * ipa-pure-const.c (check_decl): Likewise. - * ipa-reference.c (has_proper_scope_for_analysis): Likewise. - * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise. - * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P - instead of attribute "used". - * config/sol2-c.c (solaris_pragma_init): Likewise. - (solaris_pragma_fini): Likewise. - -2010-02-19 Jakub Jelinek <jakub@redhat.com> - - * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field): - Use XCNEW instead of xcalloc. - (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use - XNEW instead of xmalloc. - (get_fields): Use XNEWVEC instead of xmalloc. - - PR debug/43084 - * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't - populate vars array. - (create_new_general_access): For debug stmts just reset value. - (get_stmt_accesses): For accesses within debug stmts just record them - using add_access_to_acc_sites instead of preventing the peeling or - counting them as accesses. - - PR middle-end/42233 - * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority. - -2010-02-19 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/42916 - * tree-vect-slp.c (vect_slp_analyze_bb): Count only real - instructions. - -2010-02-19 Andreas Schwab <schwab@linux-m68k.org> - - * configure.ac: Replace all uses of changequote in macro arguments - with proper quoting. - -2010-02-19 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/42233 - * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller. - -2010-02-19 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/42944 - * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage - test for aliasing with errno. - -2010-02-19 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/42233 - * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump, - do_jump_1, do_compare_rtx_and_jump): Add PROB argument. - * dojump.c: Include output.h. - (inv): New inline function. - (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump, - do_jump_by_parts_greater_rtx, do_jump_by_parts_greater, - do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx, - do_jump_by_parts_equality, do_compare_and_jump): Add PROB - argument, pass it down to other calls. - (do_compare_rtx_and_jump): Likewise. If PROB is not -1, - add REG_BR_PROB note to the conditional jump. - * cfgexpand.c (add_reg_br_prob_note): Removed. - (expand_gimple_cond): Don't call it, add the probability - as last argument to jumpif_1/jumpifnot_1. - * Makefile.in (dojump.o): Depend on output.h. - * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump - callers. - * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise. - * stmt.c (do_jump_if_equal): Likewise. - * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise. - * loop-unswitch.c (compare_and_jump_seq): Likewise. - * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): - Likewise. - * optabs.c (expand_doubleword_shift, expand_abs): Likewise. - * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and - jumpifnot_1 callers. - (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump - callers. - (store_expr): Adjust jumpifnot caller. - (store_constructor): Adjust jumpif caller. - - PR middle-end/42233 - * gimplify.c (gimple_boolify): For __builtin_expect call - gimple_boolify also on its first argument. - -2010-02-18 Uros Bizjak <ubizjak@gmail.com> - - * configure.ac (gnu-unique-object): Wrap regexps using [] in - changequote block. - (__stack_chk_fail): Ditto. Remove quadrigraphs. - * configure: Regenerated. - -2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> - - * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call - lang_hooks.types_compatible_p instead of comptypes. - -2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de> - - * config/arm/lib1funcs.asm (__prefer_thumb__): New define. - (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant - if __prefer_thumb__ is defined. - -2010-02-18 Martin Jambor <mjambor@suse.cz> - - PR tree-optimization/43066 - * tree-sra.c (build_ref_for_offset_1): Return false on encountering an - array with zero-sized element type. - -2010-02-18 Jakub Jelinek <jakub@redhat.com> - - * dwarf2out.c (add_var_loc_to_decl): Change last argument to - rtx, allocate struct var_loc_node here and return it to the - caller, and only if it is actually needed. - (dwarf2out_var_location): Adjust add_var_loc_to_decl caller, - move it earlier and return immediately if it returns NULL. - -2010-02-17 Mikael Pettersson <mikpe@it.uu.se> - - * config/sparc/gas.h: New file. Restore - TARGET_ASM_NAMED_SECTION to its ELF default. - * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not - check !HAVE_GNU_AS. - * config/sparc/sparc.c (sparc_elf_asm_named_section): - Likewise. Add ATTRIBUTE_UNUSED to prototype. - * config.gcc (sparc*-*-linux*): Include sparc/gas.h - after sparc/sysv4.h. - -2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com> - - * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name. - -2010-02-17 Steven Bosscher <steven@gcc.gnu.org> - - * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC - patterns from predicated pattern. - -2010-02-17 Uros Bizjak <ubizjak@gmail.com> - - PR target/43103 - * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c - for insn mnemonic suffix. - -2010-02-17 Richard Guenther <rguenther@suse.de> - - * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis - to loop PHI nodes. - -2010-02-17 Jakub Jelinek <jakub@redhat.com> - - PR debug/42918 - * caller-save.c (save_call_clobbered_regs): If BB ends with - a DEBUG_INSN, move any notes in between last real insn and the last - DEBUG_INSN after the last DEBUG_INSN. - -2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com> - - * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC): - Fix return type. Fix argument type. Explain meaning of return value. - -2010-02-16 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/41043 - * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops. - (vrp_visit_assignment_or_call): Do not ask SCEV for regular - statements ... - (vrp_visit_phi_node): ... but only for loop PHI nodes. - -2010-02-16 Ira Rosen <irar@il.ibm.com> - - PR tree-optimization/43074 - * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New. - * tree-vect-loop.c (vect_analyze_loop_operations): Add - vectorizable cycles in hybrid SLP check. - * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise. - -2010-02-16 Richard Guenther <rguenther@suse.de> - - * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know. - (true_dependence): If memrefs_conflict_p computes must-alias - trust it. Move TBAA check after offset-based disambiguation. - (canon_true_dependence): Likewise. - -2010-02-16 Alexandre Oliva <aoliva@redhat.com> - - * params.def (PARAM_MAX_VARTRACK_SIZE): New. - * doc/invoke.texi: Document it. - * var-tracking.c: Include toplev.h and params.h. - (vt_find_locations): Return bool indicating success. Compute - hash sizes unconditionally. Check new parameter, report. - (variable_tracking_main_1): Check vt_find_locations results and - retry. Renamed from... - (variable_tracking_main): ... this. New wrapper to preserve - flag_var_tracking_assignments. - * Makefile.in (var-tracking.o): Adjust dependencies. - -2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu> - Jakub Jelinek <jakub@redhat.com> - - PR target/42854 - * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute - if weak_import attribute is present. - * config/darwin.c (machopic_select_section): Likewise. - -2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com> - - * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document. - (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise. - (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise. - (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise. - - * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument - types. - - * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): - Fix argument types. - - * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names. - Rewrite text to refer to the names. - -2010-02-15 Sebastian Pop <sebastian.pop@amd.com> - - * config/i386/i386-builtin-types.def - (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared. - (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared. - (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared. - (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared. - * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD, - IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and - IX86_BUILTIN_VPERMIL2PS256. - (MULTI_ARG_4_DF2_DI_I): Defined. - (MULTI_ARG_4_DF2_DI_I1): Defined. - (MULTI_ARG_4_SF2_SI_I): Defined. - (MULTI_ARG_4_SF2_SI_I1): Defined. - (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd, - __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and - __builtin_ia32_vpermil2ps256. - (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I, - MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and - MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments. - (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I, - MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and - MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3, - CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and - CODE_FOR_xop_vpermil2v8sf3. - * config/i386/i386.md (UNSPEC_VPERMIL2): Declared. - * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern. - * config/i386/xopintrin.h (_mm_permute2_pd): New. - (_mm256_permute2_pd): New. - (_mm_permute2_ps): New. - (_mm256_permute2_ps): New. - -2010-02-15 Nick Clifton <nickc@redhat.com> - - * config/h8300/h8300.c (h8300_push_pop): Use bool type for - boolean parameters. Use emit_jump_insn when emitting a pop - instruction containing a return insn. - (push): Use 'true' rather than '1' as second parameter to F. - (h8300_expand_prologue): Likewise. - Use 'true' and 'false' for boolean parameters to h8300_push_pop. - (h8300_expand_epilogue): Likewise. - -2010-02-15 Richard Guenther <rguenther@suse.de> - - PR middle-end/43068 - * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset - if that is zero. - -2010-02-15 Nick Clifton <nickc@redhat.com> - - * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous - delta. - -2010-02-14 Marco Poletti <poletti.marco@gmail.com> - - * intl.c (fake_ngettext): New function. - * intl.h (fake_ngettext): Declare. - (ngettext): Define macro. - * collect2.c (notice_translated): New function. - (main): Use notice_translated and ngettext. - * collect2.h (notice_translated): Declare. - -2010-02-14 Steven Bosscher <steven@gcc.gnu.org> - - * reorg.c (delete_computation): Comment fixes. - * caller-save.c (setup_save_areas): Idem. - * sel-sched-dump.c (dump_lv_set): Idem. - * rtl.def: Idem. - -2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> - - * config/s390/s390.c (s390_sched_init): New function. - (TARGET_SCHED_INIT): Target hook defined. - -2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com> - Jack Howarth <howarth@bromo.med.uc.edu> - Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk> - - PR target/42982 - Partial revert of unintended change in fix for PR41605. - * config/darwin.h: Fix typo. - * config/darwin9.h: Same. - -2010-02-11 Jakub Jelinek <jakub@redhat.com> - - * c-pch.c (pch_init): Clear v. - -2010-02-11 Sebastian Pop <sebastian.pop@amd.com> - - PR middle-end/42930 - * graphite-scop-detection.c (graphite_can_represent_scev): Call - graphite_can_represent_init for MULT_EXPR. - -2010-02-11 Sebastian Pop <sebastian.pop@amd.com> - - PR middle-end/42914 - PR middle-end/42530 - * graphite-sese-to-poly.c (remove_phi): New. - (translate_scalar_reduction_to_array): Call remove_phi. - -2010-02-11 Sebastian Pop <sebastian.pop@amd.com> - - PR middle-end/42771 - * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters. - * graphite-clast-to-gimple.h (gloog): Update declaration. - * graphite-poly.c (new_scop): Clear POLY_SCOP_P. - * graphite-poly.h (struct poly_bb): Add missing comments. - (struct scop): Add poly_scop_p field. - (POLY_SCOP_P): New. - * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P. - * graphite.c (graphite_transform_loops): Build the polyhedral - representation for each scop before code generation. - * sese.c (rename_variables_in_operand): Removed. - (rename_variables_in_expr): Return the renamed expression. - (rename_sese_parameters): New. - * sese.h (rename_sese_parameters): Declared. - -2010-02-11 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/42998 - * tree-ssa-pre.c (create_expression_by_pieces): Treat - POINTER_PLUS_EXPR properly. - -2010-02-11 Sebastian Pop <sebastian.pop@amd.com> - Changpeng Fang <changpeng.fang@amd.com> - - PR middle-end/40886 - * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement - the cost of an IV candidate when the IV is used in a test against zero. - - * gcc.dg/tree-ssa/ivopts-3.c: New. - -2010-02-11 Richard Guenther <rguenther@suse.de> - - PR lto/41664 - * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize - pointer-vs-decl case by swapping refs. Handle some cases - of pointer-vs-decl disambiguations more conservatively. - * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p - to false after expanding. - -2010-02-11 Richard Guenther <rguenther@suse.de> - - PR driver/43021 - * gcc.c (process_command): Handle LTO file@offset case more - appropriately. - -2010-02-11 Jakub Jelinek <jakub@redhat.com> - - * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any - modifications outside of the DEBUG_INSN. Accept CLOBBERs inside - of DEBUG_INSNs. - (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs. - - * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size - if MEM's mode size isn't DWARF2_ADDR_SIZE. - (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments. - Optimize eq/ne comparisons when both arguments are known to be - zero-extended. - (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments. - Don't mask operands unnecessarily if they are known to be already - zero-extended. - -2010-02-10 Vladimir Makarov <vmakarov@redhat.com> - - * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note - instead of loop. - -2010-02-10 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/43017 - * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop - for wrapping signed arithmetic. - -2010-02-10 Jakub Jelinek <jakub@redhat.com> - - PR debug/43010 - * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die - if no debug info should be emitted for it. - -2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org> - - * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION - note when flag_exceptions is set. - -2010-02-10 Duncan Sands <baldrick@free.fr> - - * Makefile.in (PLUGIN_HEADERS): Add debug.h. - -2010-02-10 Richard Guenther <rguenther@suse.de> - - PR c/43007 - * tree.c (get_unwidened): Handle constants. - * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR. - -2010-02-10 Martin Jambor <mjambor@suse.cz> - - PR lto/42985 - * ipa-prop.c (ipa_update_after_lto_read): Count parameters and - check for variable argument counts independently. - -2010-02-10 Christian Bruel <christian.bruel@st.com> - - PR target/42841 - * config/sh/sh.c (find_barrier): Increase length for non delayed - conditional branches. - -2010-02-10 Christian Bruel <christian.bruel@st.com> - - * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting. - -2010-02-10 Jakub Jelinek <jakub@redhat.com> - - * builtins.c (set_builtin_user_assembler_name): Also handle - ffs if int is smaller than word. - -2010-02-09 Vladimir Makarov <vmakarov@redhat.com> - - PR middle-end/42973 - * ira-conflicts.c (get_dup): Remove. - (process_reg_shuffles): Add new parameter. Use it as an - additional guard for copy generation. - (add_insn_allocno_copies): Rewrite. - -2010-02-09 Alexander Monakov <amonakov@ispras.ru> - - * common.opt (fsched2-use-traces): Preserved for backward - compatibility. - * doc/invoke.texi: Remove the documentation about option - -fsched2-use-traces. - * sched-rgn.c (rest_of_handle_sched2): Remove usage of - flag_sched2_use_traces. - * opts.c (common_handle_option): Add OPT_fsched2_use_traces to - the backward compatibility flag section. - -2010-02-09 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/43008 - * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl, - make HEAP variables initialized from global memory if they - are not known builtin functions. - (find_func_aliases): Adjust. - -2010-02-09 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/43000 - * tree-vrp.c (vrp_int_const_binop): Only handle unsigned - arithmetic manually. - -2010-02-08 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/42931 - * tree-loop-linear.c (try_interchange_loops): Don't call - double_int_mul if estimated_loop_iterations failed. - -2010-02-08 Martin Jambor <mjambor@suse.cz> - - PR middle-end/42898 - * tree-sra.c (build_accesses_from_assign): Do not mark in - should_scalarize_away_bitmap if stmt has volatile ops. - (sra_modify_assign): Do not process assigns piecemeal if if stmt - has volatile ops. - -2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com> - - * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document. - -2010-02-07 Adam Nemet <adambnmet@gmail.com> - - * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment - before the pattern. - -2010-02-07 Andrew Pinski <pinskia@gmail.com> - - PR middle-end/42946 - * df-core.c (df_finish_pass): Change type of saved_flags to int. - -2010-02-07 Sebastian Pop <sebastian.pop@amd.com> - - PR middle-end/42988 - * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND - to unknown_dependence. - (graphite_legal_transform_dr): Handle the unknown_dependence. - (graphite_carried_dependence_level_k): Same. - -2010-02-07 Sebastian Pop <sebastian.pop@amd.com> - - * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/. - -2010-02-07 Richard Guenther <rguenther@suse.de> - - PR middle-end/42991 - * expr.c (get_inner_reference): Always initialize *pbitsize. - -2010-02-07 Richard Guenther <rguenther@suse.de> - - PR middle-end/42956 - * gimplify.c (gimple_fold_indirect_ref): Avoid generating - new ARRAY_REFs on variable size element or minimal index arrays. - Complete. - * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use - gimple_fold_indirect_ref. - -2010-02-06 Richard Earnshaw <rearnsha@arm.com> - - PR target/42957 - * arm.c (arm_override_options): Just return if the user has specified - an invalid fpu name. - -2010-02-03 Jason Merrill <jason@redhat.com> - - PR c++/42870 - * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call - i386_pe_maybe_record_exported_symbol. - -2010-02-05 Steve Ellcey <sje@cup.hp.com> - - PR target/42924 - * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine. - (pa_delegitimize_address): New function. - -2010-02-05 Ozkan Sezer <sezeroz@gmail.com> - - * config/i386/msformat-c.c (ms_printf_length_specs): Set the - scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs. - -2010-02-05 Richard Guenther <rguenther@suse.de> - - PR lto/42762 - * lto-streamer-in.c (get_resolution): Deal with references - to undefined functions. - -2010-02-05 Richard Guenther <rguenther@suse.de> - - * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions. - (fold_const_aggregate_ref): Likewise. - (ccp_fold_stmt): Substitute loads. - (maybe_fold_reference): Verify types before substituting. - Unshare properly. - (fold_gimple_assign): Unshare properly. - (fold_stmt_1): Insert conversion if necessary before replacing the RHS. - -2010-02-05 Nathan Froyd <froydnj@codesourcery.com> - - * config/rs6000/rs6000.c (rs6000_override_options): Invert check - for rs6000_gen_cell_microcode. - -2010-02-04 Richard Guenther <rguenther@suse.de> - - PR rtl-optimization/42952 - * dse.c (const_or_frame_p): Remove MEM handling. - -2010-02-04 Nick Clifton <nickc@redhat.com> - - * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define. - (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define. - (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM. - (mn10300_asm_output_mi_thunk): New function. - (mn10300_can_output_mu_thunk): New function. - * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define. - (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1. - (FUNCTION_ARG): Delete incorrect comment. - -2010-02-03 Jason Merrill <jason@redhat.com> - - PR c++/40138 - * fold-const.c (operand_equal_p): Handle erroneous types. - -2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com> - - * config/h8300/h8300.md (can_delay): Fix attibute condition. - -2010-02-03 Vladimir Makarov <vmakarov@redhat.com> - - PR rtl-optimization/42941 - * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead - of xmalloc. - -2010-02-03 Jason Merrill <jason@redhat.com> - - PR c++/35652 - * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics. - -2010-02-03 Alexandre Oliva <aoliva@redhat.com> - - PR debug/42896 - * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash. - (cselib_reset_table): Renamed from... - (cselib_reset_table_with_next_value): ... this. - (cselib_get_next_uid): Renamed from... - (cselib_get_next_unknown_value): ... this. - * cselib.c (next_uid): Renamed from... - (next_unknown_value): ... this. - (cselib_clear_table): Adjust. - (cselib_reset_table): Adjust. Renamed from... - (cselib_reset_table_with_next_value): ... this. - (cselib_get_next_uid): Adjust. Renamed from... - (cselib_get_next_unknown_value): ... this. - (get_value_hash): Use hash. - (cselib_hash_rtx): Likewise. - (new_cselib_val): Adjust. Set and dump uid. - (cselib_lookup_mem): Pass next_uid as hash. - (cselib_subst_to_values): Likewise. - (cselib_log_lookup): Dump uid. - (cselib_lookup): Pass next_uid as hash. Adjust. - (cselib_process_insn): Adjust. - (cselib_init): Initialize next_uid. - (cselib_finish): Adjust. - (dump_cselib_table): Likewise. - * dse.c (canon_address): Dump value uid. - * print-rtl.c (print_rtx): Print value uid. - * var-tracking.c (VARIABLE_HASH_VAL): Dropped. - (dvuid): New type. - (dv_uid): New function, sort of renamed from... - (dv_htab_hash): ... this, reimplemented in terms of it and... - (dv_uid2hash): ... this. New. - (variable_htab_eq): Drop excess assertions. - (tie_break_pointers): Removed. - (canon_value_cmp): Compare uids. - (variable_post_merge_New_vals): Print uids. - (vt_add_function_parameters): Adjust. - (vt_initialize): Reset table. Adjust. - -2010-02-03 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/42944 - * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc. - (call_may_clobber_ref_p_1): Likewise. Properly handle - malloc and calloc clobbering errno. - -2010-02-03 Steven Bosscher <steven@gcc.gnu.org> - - * doc/invoke.texi: Fix name of sched1 dump. - - * opts.c (decode_options): Set flag_tree_switch_conversion - only conditionally on optimize >= 2. - - * gcse.c: Assorted comment fixes in pass description. - -2010-02-03 Anthony Green <green@moxielogic.com> - - * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce - nop padding in order to maintain alignment of storage location of - target function address. - (moxie_trampoline_init): Store target function address at newly - aligned location. - * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment - to 32. - (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding. - -2010-02-03 Richard Guenther <rguenther@suse.de> - - PR middle-end/42927 - * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification. - -2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * config.gcc: Reenable check for obsolete targets. - Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*, - mips-sgi-irix6.[0-4]*. - -2010-02-02 Nick Clifton <nickc@redhat.com> - - * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum - constant size of 4 as being the same as 0. - * doc/invoke.texi (RX Options): Document that -mmax-constant-size - can take values in the range 0..4. - -2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu> - - PR java/41991 - * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction() - as _darwin10_Unwind_FindEnclosingFunction(). - * libgcc-libsystem.ver: New. - -2010-02-01 Vladimir Makarov <vmakarov@redhat.com> - - PR target/41399 - * sched-deps.c (sched_analyze_insn): Ignore fixed registers for - implicitly set registers. - -2010-02-01 Richard Earnshaw <rearnsha@arm.com> - - * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K. - (arm_override_options): Allow automatic selection of the thread - pointer register if thumb2. - (legitimize_pic_address): Improve code sequences for Thumb2. - (arm_call_tls_get_addr): Likewise. - (legitimize_tls_address): Likewise. - * arm.md (pic_load_addr_arm): Delete. Replace with ... - (pic_load_addr_32bit): ... this. New named pattern. - * thumb2.md (pic_load_addr_thumb2): Delete. - (pic_load_dot_plus_four): Delete. - (tls_load_dot_plus_four): New named pattern. - -2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - PR libgomp/29986 - * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry. - Document fix for TLS bug. - -2010-01-31 Richard Guenther <rguenther@suse.de> - - * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be - conservatively correct. - -2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - PR target/42850 - Revert: - 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two. - -2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * doc/install.texi: Update recommended GMP/MPFR/MPC versions. - -2010-01-31 Kai Tietz <kai.tietz@onevision.com> - - * config.gcc: Adjust order of makefile fragments for mingw targets. - -2010-01-31 Richard Guenther <rguenther@suse.de> - - PR middle-end/42898 - * gimplify.c (gimplify_init_constructor): For volatile LHS - initialize a temporary. - -2010-01-31 Matthias Klose <doko@ubuntu.com> - - * configure.ac: Fix __stack_chk_fail check for cross builds configured - --with-headers - * configure: Regenerate. - -2010-01-29 Eric Botcazou <ebotcazou@adacore.com> - - * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have - the same alias set and their sizes different constantness. - (aliasing_component_refs_p): Revert 2009-10-24 change. - -2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl - unused. - -2010-01-29 Richard Guenther <rguenther@suse.de> - - * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute. - Assert we successfully updated the call. - -2010-01-29 Jakub Jelinek <jakub@redhat.com> - - PR rtl-optimization/42889 - * df.h (df_set_bb_dirty_nonlr): New prototype. - * df-core.c (df_set_bb_dirty_nonlr): New function. - * df-scan.c (df_insn_rescan): Call it instead of - df_set_bb_dirty for DEBUG_INSNs. - -2010-01-29 Richard Guenther <rguenther@suse.de> - - PR middle-end/37448 - * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid - quadratic behavior in most cases. - -2010-01-28 Uros Bizjak <ubizjak@gmail.com> - - PR target/42891 - * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode - in the call to gen_x86_movsicc_0_m1. - -2010-01-28 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/42871 - * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders. - -2010-01-28 Richard Guenther <rguenther@suse.de> - - * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate - into call arguments. - -2010-01-28 Richard Guenther <rguenther@suse.de> - - PR middle-end/42883 - * tree-cfgcleanup.c (remove_forwarder_block): Do not remove - the forwarder if the destination is an EH landing pad. - -2010-01-28 Razya Ladelsky <razya@il.ibm.com> - - * tree-parloops.c (transform_to_exit_first_loop): Update the basic - block list passed to gimple_duplicate_sese_tail. - (parallelize_loops): Avoid parallelization when the function - has_nonlocal_label. - Avoid parallelization when the preheader is IRREDUCIBLE. - Try to optimize when estimated_loop_iterations_int is unresolved. - Add the loop's location to the dump file. - * tree-cfg.c (add_phi_args_after_redirect): Remove. - (gimple_duplicate_sese_tail): Remove the check for the latch. - Redirect nexits to the exit block. - Remove handling of the incoming edges to the latch. - Redirect the backedge from the copied latch to the exit bb. - -2010-01-28 Michael Matz <matz@suse.de> - - PR target/42881 - * config/i386/i386.c (ix86_expand_vector_init_duplicate): - Wrap force_reg into a sequence, emit it before user. - -2010-01-28 Stephen Thomas <stephen.thomas@arm.com> - - * config/arm/arm.md (bswapsi2): Add support for bswapsi2. - (arm_rev): New. - (arm_legacy_rev): Likewise. - (thumb_legacy_rev): Likewise. - -2010-01-27 Jakub Jelinek <jakub@redhat.com> - - * dwarf2out.c (mem_loc_descriptor): Remove special casing of - CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call - on MEM's address failed, try avoid_constant_pool_reference and - recurse if it returned something different. - (loc_descriptor): If for MEM mem_loc_descriptor failed on the - address, try avoid_constant_pool_reference and recurse if it - returned something different. - (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the - address and avoid_constant_pool_reference returned something - different, don't set have_address. - -2010-01-27 Alexandre Oliva <aoliva@redhat.com> - - PR debug/42861 - * var-tracking.c (val_store): Add modified argument, obey it. - Adjust callers. - (count_uses): Move down logging of main. - (compute_bb_dataflow): Use val_store for MO_VAL_USEs that - don't need resolution. - (emit_notes_in_bb): Likewise. - -2010-01-27 Richard Guenther <rguenther@suse.de> - - PR middle-end/42878 - * tree-inline.c (remap_decl): Delay remapping of SSA name - default definitions until we need them. - -2010-01-27 Jakub Jelinek <jakub@redhat.com> - - * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine. - (rs6000_delegitimize_address): New function. - - * config/s390/s390.c (s390_delegitimize_address): Call - delegitimize_mem_from_attrs. - - PR middle-end/42874 - * tree-inline.c (cannot_copy_type_1): Removed. - (copy_forbidden): Don't forbid copying of functions containing - records/unions with variable length fields. - -2010-01-27 Christian Bruel <christian.bruel@st.com> - - Revert: - PR target/42841 - * config/sh/sh.c (find_barrier): Increase length for non delayed - conditional branches. - -2010-01-27 Matthias Klose <doko@ubuntu.com> - - * configure.ac (gnu-unique-object): Fix ldd version check. - * configure: Regenerate. - -2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for - HAVE_GNU_AS value. - * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION): - Test for HAVE_GNU_AS value. - -2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint. - * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE, - INT64_TYPE): Define. - (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define. - (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE, - INT_LEAST64_TYPE): Define. - (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE, - UINT_LEAST64_TYPE): Define. - (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE) - INT_FAST64_TYPE): Define. - (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE, - UINT_FAST64_TYPE): Define. - (INTMAX_TYPE, UINTMAX_TYPE): Define. - (INTPTR_TYPE, UINTPTR_TYPE): Define. - (SIG_ATOMIC_TYPE): Define. - -2010-01-26 Richard Guenther <rguenther@suse.de> - - * df-scan.c (df_scan_set_bb_info): Remove assert. - (df_insn_rescan_debug_internal): Merge asserts. - (df_install_ref): Likewise. - (df_mark_reg): Use bitmap_set_range. - (df_hard_reg_used_p): Remove assert. - (df_hard_reg_used_count): Likewise. - -2010-01-26 Richard Guenther <rguenther@suse.de> - - PR rtl-optimization/42685 - * web.c (web_main): Ignore DEBUG_INSNs. - -2010-01-26 Joern Rennecke <amylaar@spamcop.net> - - * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments. - - (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter. - Fix types of fndecl and arglist parameters. - -2010-01-26 Richard Guenther <rguenther@suse.de> - - PR middle-end/42806 - * tree-eh.c (unsplit_eh): Skip debug insns. - -2010-01-26 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/42250 - * ipa-type-escape.c (type_escape_execute): Do not analyze clones. - -2010-01-26 Jakub Jelinek <jakub@redhat.com> - - PR fortran/42866 - * omp-low.c (expand_omp_sections): Only use single_pred if - l2_bb is single_pred_p. - -2010-01-25 Christian Bruel <christian.bruel@st.com> - - PR target/42841 - * config/sh/sh.c (find_barrier): Increase length for non delayed - conditional branches. - (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P. - -2010-01-24 David S. Miller <davem@davemloft.net> - - * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only - define if not using GAS. - * config/sparc/sparc.c (sparc_elf_asm_named_section): - Likewise. Delete SECTION_MERGE code, which is only applicable - when using GAS. - -2010-01-24 Mark Mitchell <mark@codesourcery.com> - - PR c++/42748 - * config/arm/arm.c (arm_mangle_type): Do not warn about changes to - mangling of va_list in system headers. - -2010-01-23 Toon Moene <toon@moene.org> - - * tree-predcom.c (combine_chains): Return NULL, not false. - -2010-01-23 Joern Rennecke <amylaar@spamcop.net> - - * tree-loop-distribution.c (distribute_loop): Fix declaration and - initialization of variable res to agree with return type. - -2010-01-22 Steve Ellcey <sje@cup.hp.com> - - * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency. - * tree-sra.c: Add include of expr.h. - -2010-01-22 Jakub Jelinek <jakub@redhat.com> - - * tree-into-ssa.c (maybe_register_def): If stmt ends the bb, - insert the debug stmt on the single non-EH edge from the stmt. - -2010-01-22 Richard Henderson <rth@redhat.com> - - PR tree-opt/42833 - * tree-sra.c (sra_modify_assign): Delay re-gimplification of - the RHS until after generate_subtree_copies has insertted its - code before the current statement. - -2010-01-22 Joern Rennecke <amylaar@spamcop.net> - - * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type. - - * gcc-plugin.h (plugin_init): Use "C" likage for c++. - -2010-01-21 Martin Jambor <mjambor@suse.cz> - - PR tree-optimization/42585 - * tree-sra.c (struct access): New field grp_total_scalarization. - (dump_access): Dump the new field. - (should_scalarize_away_bitmap): New variable. - (cannot_scalarize_away_bitmap): Likewise. - (sra_initialize): Allocate new bitmaps. - (sra_deinitialize): Free new bitmaps. - (create_access_1): New function. - (create_access): Parts moved to create_access_1. - (type_consists_of_records_p): New function. - (completely_scalarize_record): Likewise. - (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap. - (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap. - (sort_and_splice_var_accesses): Hint groups with a total_scalarization - access. - (analyze_all_variable_accesses): Completely scalarize small eligible - records. - -2010-01-21 Martin Jambor <mjambor@suse.cz> - - * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields. - -2010-01-21 Andrew Haley <aph@redhat.com> - - * gcc.c (process_command): Move lang_specific_driver before - setting cc_libexec_prefix. - -2010-01-21 Richard Guenther <rguenther@suse.de> - - PR middle-end/19988 - * fold-const.c (negate_expr_p): Pretend only negative - real constants are easily negatable. - -2010-01-20 Janis Johnson <janis187@us.ibm.com> - Jason Merrill <jason@redhat.com> - - * tree.h (TYPE_TRANSPARENT_UNION): Replace with ... - (TYPE_TRANSPARENT_AGGR): this, for union and record. - * calls.c (initialize argument_information): Handle it. - * c-common.c (handle_transparent_union_attribute): Use new name. - * c-decl.c (finish_struct): Ditto. - * c-typeck.c (type_lists_compatible_p): Ditto. - (convert_for_assignment): Use new name and also handle record. - * function.c (aggregate_value_p): Handle it. - (pass_by_reference): Ditto. - (assign_parm_data_types): Ditto. - * print-tree.c (print_node): Ditto. - * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto. - * lto-streamer-out.c (pack_ts_type_value_fields): Ditto. - * tree.c (first_field): New fn. - -2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com> - - PR target/42818 - * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers, - even when linking statically, for now. - -2010-01-20 Alexandre Oliva <aoliva@redhat.com> - - PR debug/42715 - * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set - without a cselib val. - (count_uses): Accept MO_VAL_SET with no val on stores. - (add_stores): Likewise. - -2010-01-20 Jakub Jelinek <jakub@redhat.com> - - * var-tracking.c (check_value_val): Add a compile time assertion. - (dv_is_decl_p): Simplify. - (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use - gcc_assert if ENABLE_CHECKING. - -2010-01-20 Alexandre Oliva <aoliva@redhat.com> - - PR debug/42782 - * var-tracking.c: Include tree-flow.h. - (mem_dies_at_call): New. - (dataflow_set_preserve_mem_locs): Use it. - (dataflow_set_remove_mem_locs): Likewise. - (dump_var): Renamed from dump_variable. Adjust all callers. - (dump_var_slot): Renamed from dump_variable_slot. Likewise. - * Makefile.in (var-tracking.o): Adjust deps. - -2010-01-20 Joern Rennecke <amylaar@spamcop.net> - - * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list. - -2010-01-20 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/42717 - * tree-ssa-dce.c (get_live_post_dom): Remove. - (forward_edge_to_pdom): Take an arbitrary edge to copy - degenerate PHI args from. - (remove_dead_stmt): Use the first post-dominator even if it - does not contain live statements as redirection destination. - -2010-01-20 Richard Guenther <rguenther@suse.de> - - * tree-inline.c (estimate_num_insns): Handle EH builtins. - -2010-01-20 Jakub Jelinek <jakub@redhat.com> - - * sel-sched.c (create_speculation_check): Remove set but not used - variable twin. - (try_transformation_cache): Remove set but not used variable ds. - (calculate_privileged_insns): Remove set but not used variables - cur_insn and min_spec_insn. - (find_best_expr): Remove set but not used variable avail_n. - * tree-predcom.c (base_names_in_chain_on): Remove set but not used - variable e. - * cgraphunit.c (assemble_thunk): Remove set but not used variable - false_label. - * haifa-sched.c (remove_notes): Remove set but not used variable prev. - * graphite-clast-to-gimple.c (gloog): Remove set but not used variable - new_scop_exit_edge. - -2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com> - - PR bootstrap/42786 - * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx - cpu types. Add support for *-sse3 cpu types. - (x86_64-*-*): Ditto. - -2010-01-20 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/42803 - * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE - argument, call initializer_constant_valid_p_1 instead of - initializer_constant_valid_p, pass CACHE to it, return NULL - immediately if first call returns NULL. - (initializer_constant_valid_p_1): New function. - (initializer_constant_valid_p): Use it. - -2010-01-20 Thomas Quinot <quinot@adacore.com> - - * tree.def (PLACEHOLDER_EXPR): Fix comment. - -2010-01-20 Jakub Jelinek <jakub@redhat.com> - - * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead - of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}. - (loc_list_from_tree): Don't handle unsigned division. Handle - signed modulo using DW_OP_{over,over,div,mul,minus}. - * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned - modulo instead of signed. - -2010-01-20 DJ Delorie <dj@redhat.com> - - * config/h8300/h8300.c (F): Add "in_epilogue" flag. - (Fpa): Pass it - (h8300_emit_stack_adjustment): Propogate it. - (push): Pass it. - (h8300_expand_prologue): Likewise. - (h8300_expand_epilogue): Likewise. - -2010-01-19 Michael Matz <matz@suse.de> - - PR tree-optimization/41783 - * tree-data-ref.c (toplevel): Include flags.h. - (dump_data_dependence_relation): Also dump the inputs if the - result will be unknown. - (split_constant_offset_1): Look through some conversions. - * tree-predcom.c (determine_roots_comp): Restart a new chain if - the offset from last element is too large. - (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF. - (reassociate_to_the_same_stmt): Handle vector registers. - * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations - (e.g. conversions). - * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add - wide_prolog_niters argument, emit widening instructions. - (vect_do_peeling_for_alignment): Adjust caller, use widened - variant of the iteration cound. - * Makefile.in (tree-data-ref.o): Add $(FLAGS_H). - -2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> - - PR target/38697 - * config/arm/neon-testgen.m (emit_automatics): New parameter - features. Adjust for Fixed_return_reg feature. - (test_intrinsic): Call emit_automatics with new feature. - * config/arm/neon.ml: Update copyright years. - (features): New Fixed_return_reg feature. - (ops): Update feature for Vget_low. - -2010-01-19 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/42719 - * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug - stmt uses. - - PR debug/42728 - * fwprop.c (all_uses_available_at): Return false if def_set dest - is a REG that is used in def_insn. - -2010-01-19 Joern Rennecke <amylaar@spamcop.net> - - * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names. - - (TARGET_CC_MODES_COMPATIBLE): Put return value in braces. - Add argument names. - - (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language. - - * target.h (struct gcc_target) <secondary_reload>: Change type - of last argument to secondary_reload_info *. - -2010-01-18 Uros Bizjak <ubizjak@gmail.com> - - PR target/42774 - * config/alpha/predicates.md (aligned_memory_operand): Return 0 for - memory references with unaligned offsets. Remove CQImode handling. - (unaligned_memory_operand): Return 1 for memory references with - unaligned offsets. Remove CQImode handling. - -2010-01-18 Richard Guenther <rguenther@suse.de> - - PR middle-end/39954 - * cfgexpand.c (expand_call_stmt): TER pointer arguments in - builtin calls. - -2010-01-18 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/42781 - * tree-ssa-structalias.c (find_what_var_points_to): Skip - restrict processing only if the original variable was artificial. - -2010-01-18 Joern Rennecke <amylaar@spamcop.net> - - * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to - find number of popped argument bytes. - - (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces. - Fix the text that describes the return value for invalid insns. - - (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list. - - (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types. - Clarify what 'cost of the -dependence' is. Fix quoting. - - * toplev.c (default_get_pch_validity): Rename argument to "sz". - * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise. - -2010-01-17 Jakub Jelinek <jakub@redhat.com> - - * dwarf2out.c (mem_loc_descriptor): Don't ICE on - {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}. - -2010-01-17 Richard Guenther <rguenther@suse.de> - - PR middle-end/42248 - * function.c (split_complex_args): Take a VEC to modify. - (assign_parms_augmented_arg_list): Build a VEC instead of - a chain of PARM_DECLs. - (assign_parms_unsplit_complex): Take a VEC of arguments. - Do not fixup unmodified parms. - (assign_parms): Deal with the VEC. - (gimplify_parameters): Likewise. - -2010-01-17 Richard Guenther <rguenther@suse.de> - - * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI - node existence check. - * tree-vect-loop.c (vect_analyze_loop_form): Likewise. - * tree-cfgcleanup.c (merge_phi_nodes): Likewise. - * tree-ssa-dce.c (forward_edge_to_pdom): Likewise. - * tree-cfg.c (gimple_execute_on_growing_pred): Likewise. - (gimple_execute_on_growing_pred): Likewise. - -2010-01-17 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/42773 - * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence. - (compute_antic_aux): Likewise. - (compute_partial_antic_aux): Likewise. - -2010-01-17 Jie Zhang <jie.zhang@analog.com> - - PR debug/42767 - * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE - and US_TRUNCATE. - -2010-01-17 Joern Rennecke <amylaar@spamcop.net> - - * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of - appearance. - - (TARGET_LEGITIMATE_ADDRESS_P): Add return type. - Fix markup for strict argument. - - (TARGET_SCHED_REORDER2): Fix argument types. - - (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type. - (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise. - - (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name. - (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise. - - (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): - Add argument name. - - (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation. - (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise. - (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise. - (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise. - (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise. - - (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo. - - (TARGET_SCHED_GEN_SPEC_CHECK): Fix name. - - (TARGET_ASM_RELOC_RW_MASK): Add return type. - (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type. - - (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter. - - (TARGET_ASM_FILE_START): Put @findex before paragraph start. - Use prototype. - - (TARGET_ASM_NAMED_SECTION): Fix argument list. - - (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr. - (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise. - - (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr. - - (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types. - - (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup - referring to it. Fix language. - - (TARGET_HAVE_CTORS_DTORS): Use @deftypevr. - - (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument. - - (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types. - - (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument. - - (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and - '@var{stream}. Remove stray 'and'. - - (TARGET_ARM_EABI_UNWINDER): Use @deftypevr. - - (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument. - - (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article. - - (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was - misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P. - - (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces. - Fix description of return value. - Rename argument "sz" to "len." - - (TARGET_CXX_GUARD_MASK_BIT): Add missing article. - Clarify meaning of 'true' return value. - - (TARGET_SHIFT_TRUNCATION_MASK): Fix return type. - - (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of - rep_mode versus mode_rep. - - (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document. - - (TARGET_BUILTIN_DECL): Fix name. - - (TARGET_COMMUTATIVE_P): Fix type of first argument. - - (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL. - - (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type. - - (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook. - - (TARGET_RELAXED_ORDERING): Use @deftypevr. - - (TARGET_GET_DRAP_RTX): Note that this is a hook. - Clarify language. - - (TARGET_BUILTIN_RECIPROCAL): Fix argument types. - Rename argument tm_fn to md_fn. - - (TARGET_OPTION_PRINT): Fix argument list. - -2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com> - - PR target/42664 - * config/i386/i386.c (ix86_fixup_binary_operands): - Revert FMA4 fixup of operands. - -2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> - - PR other/42525 - * Makefile.in (write_entries_to_file, install-plugin): - Use \012 instead of \n with tr. - -2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com> - - * configure.ac (HAVE_AS_REF): New C macro. - * configure: Regenerate. - * config.in: Likewise. - * collect2.c (main): Only postpone SCAN_DWEH to the second pass - if HAVE_AS_REF. - * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define - if HAVE_AS_REF. - -2010-01-16 Joern Rennecke <amylaar@spamcop.net> - - * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types. - - (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types. - - (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types. - - (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces. - - (TARGET_IN_SMALL_DATA_P): Fix argument type. - - (TARGET_BINDS_LOCAL_P): Fix argument type. - - (TARGET_ASM_FILE_END): Use prototype. - - (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces. - - (TARGET_DWARF_CALLING_CONVENTION): Fix argument type. - - (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types. - - (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type. - - (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces. - (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise. - - (TARGET_PCH_VALID_P): Put 'const char *' in braces. - (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise. - - (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces. - (TARGET_ADDR_SPACE_SUBSET_P): Likewise. - (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces. - (TARGET_ADDR_SPACE_CONVERT): Likewise. - - (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces. - - (TARGET_MACHINE_DEPENDENT_REORG: Use prototype. - - (TARGET_INIT_BUILTINS): Use prototype. - - (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN): - Put 'const char *' in braces. Fix parameter types. - (TARGET_INVALID_CONVERSION): Fix parameter types. - (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise. - (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise. - - (TARGET_PROMOTED_TYPE): Remove braces around 'tree'. - Fix argument type. - - (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'. - - (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'. - -2010-01-15 Joern Rennecke <amylaar@spamcop.net> - - * doc/tm.texi (TARGET_HELP): Fix return type. - - (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode' - in braces. Fix argument types. - - (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype. - - (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype. - - (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type. - - (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces. - (TARGET_FIXED_POINT_SUPPORTED_P): Likewise. - - (TARGET_MANGLE_TYPE): Fix argument types. - - (TARGET_IRA_COVER_CLASSES): Use prototype. - - (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype. - - (TARGET_CAN_ELIMINATE): Use identifiers for argument names. - - (TARGET_PROMOTE_PROTOTYPES): Fix argument type. - - (TARGET_MUST_PASS_IN_STACK): Fix argument type. - - (TARGET_CALLEE_COPIES): Fix argument types. - - (TARGET_SPLIT_COMPLEX_ARG): Fix argument type. - - (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types. - - (TARGET_FUNCTION_VALUE): Fix argument types. - - (TARGET_RETURN_IN_MSB): Fix argument type. - - (TARGET_RETURN_IN_MEMORY): Fix argument types. - - (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types. - - (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type. - - (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text - agree with return type. - - (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype. - -2010-01-15 Jing Yu <jingyu@google.com> - - PR rtl-optimization/42691 - * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set - a pseudo to a constant and are merged, and adjust comments. - -2010-01-15 Eric Botcazou <ebotcazou@adacore.com> - - * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo. - -2010-01-15 Richard Guenther <rguenther@suse.de> - - PR middle-end/42739 - * tree-cfgcleanup.c (remove_forwarder_block): Move destination - labels of computed or non-local gotos to the destination. - * tree-cfg.c (gimple_verify_flow_info): Verify that a EH - landing pad label is the first label. - -2010-01-15 Richard Guenther <rguenther@suse.de> - - * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru. - -2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com> - - PR target/42747 - * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn - to allow generation of the xssqrtdp instruction on power7. - (sqrtdf2_fpr): Ditto. - -2010-01-14 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/42674 - * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in - functions with noreturn attribute. - - PR c++/42608 - * varasm.c (declare_weak): Add weak attribute to decl if it - doesn't have one already. - (assemble_external): Only add decls to weak_decls if they also - have weak attribute. - -2010-01-14 Alexandre Oliva <aoliva@redhat.com> - - * var-tracking.c (var_reg_delete): Don't delete the association - between REGs and values or one-part variables if the register - isn't clobbered. - -2010-01-14 Jakub Jelinek <jakub@redhat.com> - - PR debug/42657 - * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just - because its first operand is a non-localized variable. - -2010-01-14 Martin Jambor <mjambor@suse.cz> - - PR tree-optimization/42706 - * tree-sra.c (encountered_recursive_call): New variable. - (encountered_unchangable_recursive_call): Likewise. - (sra_initialize): Initialize both new variables. - (callsite_has_enough_arguments_p): New function. - (scan_function): Call decl and flags check only for IPA-SRA, check - whether there is a recursive call and whether it has enough arguments. - (all_callers_have_enough_arguments_p): New function. - (convert_callers): Look for recursive calls only when - encountered_recursive_call is set. - (ipa_early_sra): Bail out either if - !all_callers_have_enough_arguments_p or - encountered_unchangable_recursive_call. - -2010-01-14 Alexander Monakov <amonakov@ispras.ru> - - * sel-sched.c: Add 2010 to copyright years. - * sel-sched-ir.c: Likewise. - * sel-sched-ir.h: Likewise. - -2010-01-14 Martin Jambor <mjambor@suse.cz> - - PR tree-optimization/42714 - * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type - constructors specially. - -2010-01-14 Andi Kleen <ak@linux.intel.com> - - * config/i386/drivers-i386.c (detect_caches_intel): - Add l2sizekb parameter and fill in. - (host_detect_local_cpu): Add l2sizekb, fill in. - Add Atom small cache heuristic. - -2010-01-14 Andi Kleen <ak@linux.intel.com> - - * config/i386/drivers-i386.c (detect_caches_cpuid4): - Add level3 parameter and fill in. - (detect_caches_intel): Handle level3 cache. - -2010-01-14 Andi Kleen <ak@linux.intel.com> - - * config/i386/drivers-i386.c (host_detect_local_cpu): - Fix core duo detection. - -2010-01-14 Andi Kleen <ak@linux.intel.com> - - * config/i386/drivers-i386.c (host_detect_local_cpu): - Fix Atom detection. - -2010-01-14 Alexander Monakov <amonakov@ispras.ru> - - * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to... - (rs6000_variable_issue_1): this. Use... - (rs6000_variable_issue): here. Reimplement. Print debug info. - -2010-01-14 Alexander Monakov <amonakov@ispras.ru> - - * sel-sched-ir.c (sel_restore_other_notes): Rename to - sel_restore_notes. Update all callers. Call reemit_notes - for all insns. - -2010-01-14 Andrey Belevantsev <abel@ispras.ru> - - PR rtl-optimization/42246 - * sel-sched-ir.h (get_all_loop_exits): Include exits from inner - loops. - -2010-01-14 Andrey Belevantsev <abel@ispras.ru> - - * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of - all successors is the same as number of successors in current region. - -2010-01-14 Alexander Monakov <amonakov@ispras.ru> - - * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression - to rename is not separable. Otherwise check that its LHS is not NULL. - -2010-01-14 Alexander Monakov <amonakov@ispras.ru> - - * sel-sched.c (choose_best_reg_1): Loop over all regs for mode. - -2010-01-14 Alexander Monakov <amonakov@ispras.ru> - - * sel-sched.c (mark_unavailable_hard_regs): Do not try to search - available registers when failed to discover LHS register class. - Fix indentation. Update comment. - -2010-01-14 Andrey Belevantsev <abel@ispras.ru> - Alexander Monakov <amonakov@ispras.ru> - - PR rtl-optimization/42389 - * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE - to can_issue_more. - (advance_state_on_fence): Likewise. - (sel_target_adjust_priority): Print debug output only when - sched_verbose >= 4, not 2. - (get_expr_cost): Do not issue all unique insns on the next cycle. - (fill_insns): Initialize can_issue_more from the value saved - with the fence. - * sel-sched-ir.c (flist_add): New parameter issue_more. - Init FENCE_ISSUE_MORE with it. - (merge_fences): Likewise. - (init_fences): Update call to flist_add. - (add_to_fences, add_clean_fence_to_fences) - (add_dirty_fence_to_fences): Likewise. - (move_fence_to_fences): Update call to merge_fences. - (invoke_reorder_hooks): Do not reset can_issue_more on insns from - sched groups. - * sel-sched-ir.h (struct _fence): New field issue_more. - (FENCE_ISSUE_MORE): New accessor macro. - -2010-01-14 Andrey Belevantsev <abel@ispras.ru> - - PR rtl-optimization/42388 - * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks - that have no predecessors nor successors. Do not call move_bb_info - for empty blocks outside of current region. - -2010-01-14 Alexander Monakov <amonakov@ispras.ru> - - PR rtl-optimization/42294 - * sel-sched-ir.h (struct _sel_insn_data): Update comment. - * sel-sched.c (move_exprs_to_boundary): Transitively add all - originators' originators. - -2010-01-14 Alexander Monakov <amonakov@ispras.ru> - - PR rtl-optimization/39453 - PR rtl-optimization/42246 - * sel-sched-ir.c (considered_for_pipelining_p): Do not test - for pipelining_p. - (sel_add_loop_preheaders): Add preheader to last_added_blocks. - -2010-01-14 Andrey Belevantsev <abel@ispras.ru> - Alexander Monakov <amonakov@ispras.ru> - - PR middle-end/42245 - * sel-sched-ir.c (sel_recompute_toporder): New. Use it... - (maybe_tidy_empty_bb): ... here. Make static. Add new - argument. Update all callers. - (tidy_control_flow): ... and here. Recompute topological order - of basic blocks in region if necessary. - (sel_redirect_edge_and_branch): Change return type. Return true - if topological order might have been invalidated. - (purge_empty_blocks): Export and move from... - * sel-sched.c (purge_empty_blocks): ... here. - * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype. - (maybe_tidy_empty_bb): Delete prototype. - (purge_empty_blocks): Declare. - -2010-01-14 Andrey Belevantsev <abel@ispras.ru> - - PR rtl-optimization/42249 - * sel-sched.c (try_replace_dest_reg): When chosen register - and original register is the same, do not bail out early, but - still check all original insns for validity of replacing destination - register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function - in this case. - -2010-01-14 Jakub Jelinek <jakub@redhat.com> - - PR c/42721 - Port from no-undefined-overflow branch: - 2009-03-09 Richard Guenther <rguenther@suse.de> - - * fold-const.c (add_double_with_sign): Fix unsigned overflow detection. - -2010-01-14 Richard Guenther <rguenther@suse.de> - - PR lto/42665 - * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node. - -2010-01-14 Ira Rosen <irar@il.ibm.com> - - PR tree-optimization/42709 - * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type - as scalar type in creation of constant vector operand. - -2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> - - PR testsuite/42414 - * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%) - (check-parallel-%): Match `testsuite' directory component only - at the end. - -2010-01-14 Shujing Zhao <pearly.zhao@oracle.com> - - PR translation/39521 - * gcc.c (do_spec_1): Wrapped the error and notice messages of specs - strings with _(). - -2010-01-13 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/42730 - * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for - offset zero. - -2010-01-13 Steve Ellcey <sje@cup.hp.com> - - PR target/pr42542 - * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT - for V2SI by subtracting (-(INT MAX) - 1) from both operands to make - them signed. - -2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com> - - * config/bfin/libgcc-bfin.ver: Regenerate based on current - libgcc-std.ver. Add entries for ___smulsi3_highpart and - ___umulsi3_highpart. - - * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling - rather than schedule_insns if the pass is enabled. - -2010-01-13 Martin Jambor <mjambor@suse.cz> - - PR tree-optimization/42704 - * tree-sra.c (sra_modify_assign): Do not delete assignments to - SSA_NAMEs. - -2010-01-13 Martin Jambor <mjambor@suse.cz> - - PR tree-optimization/42703 - * tree-sra.c (analyze_access_subtree): Check that we can build a - reference to the original data within the aggregate. - -2010-01-13 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/42705 - * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels. - -2010-01-13 Richard Guenther <rguenther@suse.de> - - PR middle-end/42716 - * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs. - -2010-01-13 Jakub Jelinek <jakub@redhat.com> - - PR debug/41371 - * var-tracking.c (values_to_unmark): New variable. - (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in - values_to_unmark vector. Moved body to... - (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO, - instead queue it into values_to_unmark vector. - (vt_find_locations): Free values_to_unmark vector. - -2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com> - - * config/s390/s390.c (override_options): Set - default of max-pending-list-length to 256 - -2010-01-13 Richard Guenther <rguenther@suse.de> - - PR lto/42678 - * tree-pass.h (PROP_gimple_lcx): New. - * cfgexpand.c (pass_expand): Require PROP_gimple_lcx. - * passes.c (init_optimization_passes): Move pass_lower_complex_O0 - before the final cleanup_eh. - (dump_properties): Dump PROP_gimple_lcx. - * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx. - (tree_lower_complex_O0): Remove. - (gate_no_optimization): Run if PROP_gimple_lcx is not set. - (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run - tree_lower_complex, schedule TODO_update_ssa. - * lto-streamer-out.c (output_function): Stream the functions - properties. - * lto-streamer-in.c (input_function): Likewise. - (lto_read_body): Do not override them here. - -2010-01-12 Joseph Myers <joseph@codesourcery.com> - - PR c/42708 - * c-typeck.c (build_c_cast): Fold value cast to union type before - wrapping it in a CONSTRUCTOR. - -2010-01-12 Jakub Jelinek <jakub@redhat.com> - - PR rtl-optimization/42699 - * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are - involved. - -2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC, - SUBTARGET_WARN_UNUSED_SPEC): Move ... - config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC, - SUBTARGET_WARN_UNUSED_SPEC): ... here - * config/mips/iris5.h (LIBGCC_SPEC): Define. - -2010-01-12 Julian Brown <julian@codesourcery.com> - - * config/arm/neon-schedgen.ml (Utils): Don't try to - open missing module. - (find_with_result): New. - -2010-01-12 Jakub Jelinek <jakub@redhat.com> - - PR debug/42662 - * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx - sharing when canonicalizing ({lt,ge}u (plus a b) b). - - PR tree-optimization/42645 - * tree-inline.c (processing_debug_stmt): Move earlier. Make static. - (remap_ssa_name): If processing_debug_stmt and name wasn't found in - decl_map, set processing_debug_stmt to -1 and return name without - any remapping. - -2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com> - - * doc/install.texi (Specific#x-x-cygwin): Document minimum required - binutils version, and reword target configuration description. - -2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org> - - * config/avr/avr.h (LINKER_NAME): Remove. - -2010-01-11 Janis Johnson <janis187@us.ibm.com> - - PR target/42416 - * config/rs6000/rs6000.c (rs6000_override_options): On targets - that support VSX, warn for -mno-altivec if vsx is not disabled, - and disable vsx. - -2010-01-11 Joseph Myers <joseph@codesourcery.com> - Shujing Zhao <pearly.zhao@oracle.com> - - PR translation/42469 - * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=, - fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab - character between option name and help text. - * c.opt (imultilib): Likewise. - -2010-01-10 Rafael Avila de Espindola <espindola@google.com> - - * lto-streamer-out.c (output_unreferenced_globals): Output static - variables. - -2010-01-10 Steven Bosscher <steven@gcc.gnu.org> - - PR rtl-optimization/42621 - * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not - optimizing for size. - (duplicate_computed_gotos): Remove now-redundant check. - -2010-01-10 Steve Ellcey <sje@cup.hp.com> - - PR target/37454 - * configure.ac: Save and restore LDFLAGS and LIBS - * configure: Regenerate. - -2010-01-10 Richard Guenther <rguenther@suse.de> - - PR middle-end/42667 - * builtins.c (fold_builtin_strlen): Add type argument and - convert the resulting length to it. - (fold_builtin_1): Adjust. - -2010-01-09 Jakub Jelinek <jakub@redhat.com> - - * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten - sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by - 1 insn. - (num_insns_constant_wide): Adjust for that change. - -2010-01-09 Alexandre Oliva <aoliva@redhat.com> - - PR debug/42631 - * web.c (union_defs): Add used argument, to combine uses of - uninitialized regs. - (entry_register): Adjust type and tests of used argument. - (web_main): Widen used for new use. Pass it to union_defs. - * df.h (union_defs): Adjust prototype. - -2010-01-09 Alexandre Oliva <aoliva@redhat.com> - - PR debug/42630 - * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug - uses in new incoming argument. Free body. - (reset_debug_uses_in_loop): New. - (analyze_insn_to_expand_var): Call the latter if the former found - anything. Fix whitespace. Reject invalid dest overlaps before - going through all insns in the loop. - -2010-01-09 Alexandre Oliva <aoliva@redhat.com> - - PR debug/42629 - * haifa-sched.c (dying_use_p): Debug insns don't count. - -2010-01-09 Alexandre Oliva <aoliva@redhat.com> - - PR middle-end/42363 - * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls. - * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice. - (verify_gimple_call): Reject LHS in noreturn calls. - -2010-01-09 Alexandre Oliva <aoliva@redhat.com> - - PR debug/42604 - PR debug/42395 - * tree-vect-loop-manip.c (adjust_info): New type. - (adjust_vec): New pointer to vector. - (adjust_debug_stmts_now, adjust_vec_debug_stmts): New. - (adjust_debug_stmts, adjust_phi_and_debug_stmts): New. - (slpeel_update_phis_for_duplicate_loop): Use them. - (slpeel_update_phi_nodes_for_guard1): Likewise. - (slpeel_update_phi_nodes_for_guard2): Likewise. - (slpeel_tree_peel_loop_to_edge): Likewise. - (vect_update_ivs_after_vectorizer): Likewise. - -2010-01-09 Alexandre Oliva <aoliva@redhat.com> - - * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren. - (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise. - -2010-01-09 Alexandre Oliva <aoliva@redhat.com> - - * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence - bogus uninitialized warning. - -2010-01-09 Richard Guenther <rguenther@suse.de> - - PR middle-end/42512 - * tree-scalar-evolution.c (interpret_loop_phi): Make sure - the evolution is compatible with the initial condition. - -2010-01-09 Jakub Jelinek <jakub@redhat.com> - - * gcc.c (process_command): Update copyright notice dates. - * gcov.c (print_version): Likewise. - * gcov-dump.c (print_version): Likewise. - * mips-tfile.c (main): Likewise. - * mips-tdump.c (main): Likewise. - -2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org> - - PR target/41885 - * config/avr/avr.md (rotlqi3): Add CONST_INT_P check. - (rotlhi3): Delete. - (rotlhi3_8): Delete. - (rotlsi3): Delete. - (rotlsi3_8): Delete. - (rotlsi3_16): Delete. - (rotlsi3_24): Delete. - (rotl<mode>3): New. - (*rotw<mode>3): New. - (*rotb<mode>3): New. - * config/avr/avr.c (avr_rotate_bytes): New function. - * config/avr/avr-proto.h (avr_rotate_bytes): New function. - -2010-01-08 Steve Ellcey <sje@cup.hp.com> - - PR target/37454 - * configure.ac: Modify -rdynamic check. - * configure: Regenerate. - -2010-01-08 DJ Delorie <dj@redhat.com> - - * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler - register popping order. - -2010-01-08 Richard Guenther <rguenther@suse.de> - - PR lto/42528 - * c.opt (fsigned-char): Also let LTO handle this option. - (funsigned-char): Likewise. - -2010-01-07 Richard Guenther <rguenther@suse.de> - - * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING. - (gimple_op): Likewise. - (gimple_op_ptr): Likewise. - (gimple_assign_set_lhs): Remove gcc_assert. - (gimple_assign_set_rhs1): Likewise. - (gimple_assign_set_rhs2): Likewise. - (gimple_call_set_lhs): Likewise. - (gimple_call_set_fn): Likewise. - (gimple_call_set_fndecl): Likewise. - (gimple_call_fndecl): Likewise. - (gimple_call_return_type): Likewise. - (gimple_call_set_chain): Likewise. - (gimple_call_num_args): Likewise. - (gimple_call_set_arg): Likewise. - (gimple_cond_set_code): Likewise. - (gimple_cond_set_lhs): Likewise. - (gimple_cond_set_rhs): Likewise. - (gimple_cond_set_true_label): Likewise. - (gimple_cond_set_false_label): Likewise. - (gimple_label_set_label): Likewise. - (gimple_goto_set_dest): Likewise. - (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING. - (gimple_debug_bind_get_value): Likewise. - (gimple_debug_bind_get_value_ptr): Likewise. - (gimple_debug_bind_set_var): Likewise. - (gimple_debug_bind_set_value): Likewise. - (gimple_debug_bind_reset_value): Likewise. - (gimple_debug_bind_has_value_p): Likewise. - (gimple_return_retval_ptr): Remove gcc_assert. - (gimple_return_retval): Likewise. - (gimple_return_set_retval): Likewise. - * tree-flow.h (struct gimple_df): Remove nonlocal_all member. - (safe_referenced_var_iterator): Remove. - (FOR_EACH_REFERENCED_VAR_SAFE): Likewise. - * tree-flow-inline.h (gimple_nonlocal_all): Remove. - (fill_referenced_var_vec): Remove. - (first_readonly_imm_use): Remove redundant gcc_assert. - (phi_arg_index_from_use): Combine gcc_asserts. - (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING. - (first_imm_use_stmt): Remove redundant gcc_assert. - * tree-cfg.c (verify_gimple_call): Verify function and chain - operands. Verify arguments. - (verify_types_in_gimple_stmt): Verify condition code and labels. - -2010-01-07 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/42641 - * sese.c (rename_map_elt_info): Use the SSA name version, do - not hash pointers. - -2010-01-07 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/42625 - * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*, - TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases. - -2010-01-07 Duncan Sands <baldrick@free.fr> - - * Makefile.in (PLUGIN_HEADERS): Add version.h. - -2010-01-07 Uros Bizjak <ubizjak@gmail.com> - - PR target/42511 - * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when - note itself is not function_invariant_p. - -2009-01-07 Steven Bosscher <steven@gcc.gnu.org> - - * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist): - Do not add the DF_NOTE problem. - * store-motion.c (execute_rtl_store_motion): Likewise. - -2010-01-07 Martin Jambor <mjambor@suse.cz> - - PR tree-optimization/42157 - * tree-sra.c (compare_access_positions): Stabilize sort if both - accesses have integer types, return zero immediately if they are the - same. - -2010-01-06 Richard Henderson <rth@redhat.com> - - PR middle-end/41883 - * haifa-sched.c (add_to_note_list): Merge into ... - (concat_note_lists): ... here, and ... - (unlink_other_notes, rm_other_notes): Merge into... - (remove_notes): ... here. Create REG_SAVE_NOTEs for - NOTE_INSN_EPILOGUE_BEG. - -2010-01-06 Richard Guenther <rguenther@suse.de> - - * ipa-inline.c (cgraph_decide_inlining_incrementally): Do - not inline regular functions into always-inline functions. - -2010-01-06 Nick Clifton <nickc@redhat.com> - - * config/rx/rx.h (enum rx_cpu_type): Add RX200. - (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are - used together. - (OVERRIDE_OPTIONS): Delete. - (OPTIMIZATION_OPTIONS): Define. - (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option. - * config/rx/rx.c (rx_handle_option): Issue an error message if - -mcpu=rx200 and -fpu are used together. - (rx_set_optimization_options): New function. Issue an error - message if an optimization attribute attempts to reset the FPU/ - math optimization pairing. - * config/rx/rx-protos.h (rx_set_optimization_options): Prototype. - * config/rx/rx.opt: Set the default to 32-bit doubles. - * config/rx/t-rx: Add multilibs for -nofpu option. - * doc/invoke.texi: Update documentation of RX options. - -2010-01-06 Richard Guenther <rguenther@suse.de> - - * tree-ssa-pre.c (name_to_id): New global. - (alloc_expression_id): Simplify SSA name handling. - (lookup_expression_id): Likewise. - (init_pre): Zero name_to_id. - (fini_pre): Free it. - -2010-01-06 Uros Bizjak <ubizjak@gmail.com> - - * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM. - -2010-01-05 H.J. Lu <hongjiu.lu@intel.com> - - PR target/42542 - * config/i386/sse.md (smaxv2di3): New. - (umaxv2di3): Likewise. - (sminv2di3): Likewise. - (uminv2di3): Likewise. - -2010-01-05 Eric Botcazou <ebotcazou@adacore.com> - - PR target/42564 - * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete. - * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise. - (legitimize_tls_address): Likewise. - (sparc_tls_referenced_p): Likewise. - * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address - and adjust calls to legitimize_pic_address. - (legitimate_constant_p) Use sparc_tls_referenced_p. - (legitimate_pic_operand_p): Likewise. - (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P. - (sparc_tls_symbol_ref_1): Delete. - (sparc_tls_referenced_p): Make static, recognize specific patterns. - (legitimize_tls_address): Make static, handle CONST patterns. - (legitimize_pic_address): Make static, remove unused parameter and - adjust recursive calls. - (sparc_legitimize_address): Make static, use sparc_tls_referenced_p - and adjust call to legitimize_pic_address. - (sparc_output_mi_thunk): Likewise. - -2010-01-05 Paolo Bonzini <bonzini@gnu.rg> - H.J. Lu <hongjiu.lu@intel.com> - - PR target/42542 - * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT - for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both - operands to make them signed. - - Revert: - 2010-01-04 H.J. Lu <hongjiu.lu@intel.com> - - PR target/42542 - * config/i386/i386.c (ix86_expand_int_vcond): Don't convert - GTU to GT for V4SI and V2DI. - - * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP. - (umin<mode>3): Removed. - (uminv8hi3): New. - (uminv4si3): Likewise. - -2010-01-05 Martin Jambor <mjambor@suse.cz> - - PR tree-optimization/42462 - * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of - current_function_decl to helper functions and macros. - -2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - PR bootstrap/41771 - * flags.h: Don't include real.h. - (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS, - HONOR_SIGN_DEPENDENT_ROUNDING): Move ... - * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, - HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here. - * dominance.c: Update copyright. - * gimple.c (walk_gimple_op): Remove inline. - * tree-ssa-reassoc.c: Include real.h. - * Makefile.in (FLAGS_H): Remove $(REAL_H). - (tree-ssa-reassoc.o): Depend on $(REAL_H). - -2010-01-05 Nick Clifton <nickc@redhat.com> - - * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second - register to push into the stack frame when the accumulator has to - be saved during interrupts. - -2010-01-05 Eric Fisher <joefoxreal@gmail.com> - - * doc/invoke.texi: Remove the documentation about option - -Wunreachable-code. - * common.opt (Wunreachable-code): Preserved for backward - compatibility. - * tree-cfg.c: Remove the implementation of -Wunreachable-code. - * opts.c (common_handle_option): Add OPT_Wunreachable_code to - the backward compatibility flag section. - -2010-01-05 Richard Guenther <rguenther@suse.de> - - * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize. - -2010-01-05 Jakub Jelinek <jakub@redhat.com> - - PR other/42611 - * cfgexpand.c (expand_one_var): Diagnose too large variables. - - PR tree-optimization/42508 - * tree-sra.c (convert_callers): Check for recursive call - by comparing cgraph nodes instead of decls. - (modify_function): Call ipa_modify_formal_parameters also - on all same_body aliases. - - * cgraphunit.c (cgraph_materialize_all_clones): Compare - cgraph nodes when checking for same_body aliases. - -2010-01-05 Richard Guenther <rguenther@suse.de> - - * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant - allocation and lookup. - (get_or_alloc_expr_for_constant): Likewise. - (phi_translate): Sink allocation. - -2010-01-04 Richard Guenther <rguenther@suse.de> - - * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate - a new entry only if needed. - * tree-ssa-dom.c (lookup_avail_expr): Likewise. - * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one - hashtable lookup. - * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate - the result array. - (phi_translate): Handle CONSTANTs early. - -2010-01-04 Martin Jambor <mjambor@suse.cz> - - PR tree-optimization/42398 - * tree-sra.c (struct access): Removed flag grp_different_types. - (dump_access): Do not dump the removed flag. - (sort_and_splice_var_accesses): Do not set the removed flag. - (sra_modify_expr): Check for type compatibility directly. - -2010-01-04 Martin Jambor <mjambor@suse.cz> - - PR tree-optimization/42366 - * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on - edges with variable number of parameters. - * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done - flag instead of asserting it. - (ipa_read_node_info): Read uses_analysis_done flag. - -2010-01-04 Richard Guenther <rguenther@suse.de> - - * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use - iterative_hash_* as intended. - (vn_reference_compute_hash): Likewise. Simplify hashing - SSA names. - (vn_reference_lookup_2): Likewise. - (vn_nary_op_compute_hash): Likewise. - (vn_phi_compute_hash): Likewise. - (expressions_equal_p): Remove strange code. - * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable (). - (pre_expr_hash): Likewise. Simplify hashing SSA names. - (bitmap_insert_into_set_1): Take value-id as parameter. - (add_to_value): Pass it. - (bitmap_insert_into_set): Likewise. - (bitmap_value_insert_into_set): Likewise. Remove redundant check. - -2010-01-04 Jakub Jelinek <jakub@redhat.com> - - PR driver/42442 - * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define. - (do_self_spec): For switches with SWITCH_IGNORE set set also - SWITCH_IGNORE_PERMANENTLY. - (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead - of SWITCH_IGNORE. - -2010-01-04 Rafael Avila de Espindola <espindola@google.com> - - * lto-streamer-out.c (output_unreferenced_globals): Output the full - tree of an unreferenced global var. - -2010-01-04 H.J. Lu <hongjiu.lu@intel.com> - - PR target/42542 - * config/i386/i386.c (ix86_expand_int_vcond): Don't convert - GTU to GT for V4SI and V2DI. - - * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP. - (umin<mode>3): Removed. - (uminv8hi3): New. - (uminv4si3): Likewise. - -2010-01-04 H.J. Lu <hongjiu.lu@intel.com> - - PR lto/42581 - * collect2.c (main): Turn on trace in collect2 if -v is passed - to gcc with LTO. - -2010-01-03 Jerry Quinn <jlquinn@optonline.net> - - * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update - description of expression operand. - -2010-01-03 Andrew Jenner <andrew@codesourcery.com> - - * configure.ac: Add install-html to target_list for Make-hooks. - * configure: Regenerate. - * fortran/Make-lang.in (F95_HTMLFILES): New. - (fortran.html): Use it. - (fortran.install-html): New. - * Makefile.in (install-html): Add lang.install-html. - * java/Make-lang.in (JAVA_HTMLFILES): New. - (java.html): Use it. - (java.install-html): New. - * objc/Make-lang.in (objc.install-html): New. - * objcp/Make-lang.in (obj-c++.install-html): New. - * cp/Make-lang.in (c++.install-html): New. - * ada/gcc-interface/Make-lang.in (ada.install-html): New. - * lto/Make-lang.in (lto.install-html): New. - -2010-01-03 H.J. Lu <hongjiu.lu@intel.com> - - PR lto/42520 - * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt. - -2009-01-03 Steven Bosscher <steven@gcc.gnu.org> - - PR rtl-optimization/41862 - * store-motion.c (store_killed_in_insn, compute_store_table, - remove_reachable_equiv_notes, replace_store_insn, - build_store_vectors): Ignore all DEBUG_INSNs. - -2010-01-03 H.J. Lu <hongjiu.lu@intel.com> - - PR lto/41564 - * common.opt: Add dumpdir. - - * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase - isn't specified. - (option_map): Add --dumpdir. - - * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir. - - * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o. - - * opts.c (decode_options): Try dump_dir_name first if - dump_base_name isn't an absolute path. - (common_handle_option): Handle OPT_dumpdir. - - * toplev.c (dump_dir_name): New. - (print_switch_values): Also ignore -dumpdir. - - * toplev.h (dump_dir_name): New. - -2010-01-03 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/42589 - * tree-ssa-math-opts.c (execute_optimize_bswap): Allow - double-word expansion of bswap32. - -2010-01-03 Steven Bosscher <steven@gcc.gnu.org> - - * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM - with BLOCK_FOR_INSN. - * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise. - * ifcvt.c (noce_get_alt_condition, noce_try_abs, - noce_process_if_block): Likewise. - * gcse.c (compute_local_properties, insert_expr_in_table, - insert_set_in_table, canon_list_insert, find_avail_set, - pre_insert_copy_insn): Likewise. - - * basic-block.h (BLOCK_NUM): Move from here... - * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler. - -2010-01-03 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/42438 - * tree-ssa-pre.c (struct bb_bitmap_sets): Add - contains_may_not_return_call flag. - (BB_MAY_NOTRETURN): New. - (valid_in_sets): Trapping nary operations are not valid - in blocks that may not return. - (insert_into_preds_of_block): Remove check for trapping expressions. - (compute_avail): Compute also BB_MAY_NOTRETURN. - -2010-01-03 Gerald Pfeifer <gerald@pfeifer.com> - - * doc/invoke.texi: Add 2010 to copyright years. - -2010-01-03 Eric Botcazou <ebotcazou@adacore.com> - - * config/sparc/sparc.c: Fix formatting nits. - -2010-01-02 Gerald Pfeifer <gerald@pfeifer.com> - Alexander Monakov <amonakov@ispras.ru> - - * doc/invoke.texi (Optimize Options): Reword introduction a bit. - -2010-01-02 Richard Guenther <rguenther@suse.de> - - PR middle-end/42577 - * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks. - (simplify_switch_using_ranges): Mark to be removed edges - as non-executable. - -2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two. - - * collect2.c (scan_libraries): Add missing argument in call to - scan_prog_file. - -2010-01-02 Uros Bizjak <ubizjak@gmail.com> - - PR target/42448 - * config/alpha/predicates.md (aligned_memory_operand): Return false - for CQImode. - (unaligned_memory_operand): Return true for CQImode. - * config/alpha/alpha.c (get_aligned_mem): Assert that location - doesn not cross aligned SImode word boundary. - -2010-01-02 Anatoly Sokolov <aesok@post.ru> - - * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_): - Remove. - * config/avr/avr-protos.h (avr_init_once, avr_optimization_options, - avr_change_section, avr_reg_class_from_letter) : Remove declaration. - -2010-01-02 Richard Guenther <rguenther@suse.de> - - PR lto/41597 - * toplev.c (compile_file): Emit LTO marker properly. Change - it to __gnu_lto_v1. - * collect2.c (scan_prog_file): Adjust for changed LTO marker. - -2010-01-01 Richard Guenther <rguenther@suse.de> - - PR debug/42455 - * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order. - -2010-01-01 Richard Guenther <rguenther@suse.de> - - PR c/42570 - * c-decl.c (grokdeclarator): For zero-size arrays force - structural equality checks as layout_type does. - -2010-01-01 H.J. Lu <hongjiu.lu@intel.com> - - * builtins.c: Update copyright to 2010. - -2010-01-01 H.J. Lu <hongjiu.lu@intel.com> - - PR lto/42531 - * lto-streamer-out.c (produce_asm): Revert the last change. - (copy_function): Likewise. - - * lto-streamer.c (lto_get_section_name): Skip any leading - asterisk in name. - -2010-01-01 Richard Guenther <rguenther@suse.de> - - PR middle-end/42559 - * builtins.c (get_object_alignment): Do not use DECL_ALIGN - for LABEL_DECLs. - - -Copyright (C) 2010 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. |