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Diffstat (limited to 'gcc-4.4.0/gcc/ChangeLog-2003')
-rw-r--r-- | gcc-4.4.0/gcc/ChangeLog-2003 | 37862 |
1 files changed, 0 insertions, 37862 deletions
diff --git a/gcc-4.4.0/gcc/ChangeLog-2003 b/gcc-4.4.0/gcc/ChangeLog-2003 deleted file mode 100644 index eac1c1419..000000000 --- a/gcc-4.4.0/gcc/ChangeLog-2003 +++ /dev/null @@ -1,37862 +0,0 @@ -2003-12-31 Jan Hubicka <jh@suse.cz> - - PR opt/13473 - * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside - ASM input operands - - PR opt/12617 - * toplev.c (dump_file_index): Reorder ce3 and bbro. - (dump_file): Likewise. - (rest_of_compilation): Likewise. - - PR debug/13367 - * cgraph.c (cgraph_function_possibly_inlined): Even with - flag_really_no_inline we inline always_inline functions. - * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag - for non-always_inline functions when there is flag_really_no_inline. - (cgraph_decide_inlining): Limit work done when not inlining. - (cgraph_decide_inlining_incrementally): Likewise. - (cgraph_optimize_function): Check whether something got inlined. - * c-objc-common.c (c_disregard_inline_limits): Do not always inline - extern inline functions when not inlining. - - * opts.c (decode_options): Disable crossjumping at -O1 - * invoke.texi (-O1): Document change. - -2003-12-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * print-rtl.c (print_rtx): For hard register, write out register - number and register name instead of calling PRINT_REG. - * defaults.h (PRINT_REG): Deleted. - * config/i386/i386.c (print_reg): Remove handling of CODE of -1. - Move comments here from i386.h. - (print_operand, print_operand_address): Call print_reg directly. - * config/i386/i386.h (PRINT_REG): Deleted. - -2003-12-31 Roger Sayle <roger@eyesopen.com> - - * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Define - _INCLUDE_LONGLONG. - -2003-12-31 Zack Weinberg <zack@codesourcery.com> - - * gcc.c (init_spec): Add -lunwind to shared case too if - USE_LIBUNWIND_EXCEPTIONS. - -2003-12-31 Joseph S. Myers <jsm@polyomino.org.uk> - - * doc/include/texinfo.tex: Update to version 2003-12-21.10. - * doc/gcc.texi, doc/gccint.texi: Don't set font for - @def... commands. - * doc/invoke.texi: Don't use empty @opindex. - -2003-12-31 Mark Mitchell <mark@codesourcery.com> - - * c-common.c (c_expand_expr): Remove code to return a value - different from that returned by expand_expr. - * expr.c (store_expr): Use the validity of a target MEM, rather - than checking DECL_RTL (exp), to figure out if a copy is - required. - -2003-12-31 Kazu Hirata <kazu@cs.umass.edu> - - * config/v850/lib1funcs.asm: Fix comment formatting. - * config/v850/v850.c: Likewise. - * config/v850/v850.h: Likewise. - * config/v850/v850.md: Likewise. - -2003-12-31 Kazu Hirata <kazu@cs.umass.edu> - - * config/i386/i386.md (*movqi_insv_2): Remove AND in the - set source. - -2003-12-31 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com> - - * config.gcc: Added m32r-linux m32rle-elf and m32le-linux targets. - * doc/invoke.texi: Document -mflush-func, -mflush-trap options. - Also add documentation for -mdebug, -malign-loops, -missue-rate, - and -mbranch-cost options. - * config/m32r/t-linux: New file: m32r-linux support. - * config/m32r/xm-linux.h: Likewise. - * config/m32r/xm-m32r.h: Likewise. - * config/m32r/linux.h: Likewise. - * config/m32r/little.h: New file: Little endian code generation - support. - * config/m32r/m32r-protos.h (m32r_legitimize_pic_address, - m32r_legitimate_pic_operand_p, load_pic_register): Add - prototypes. - * config/m32r/m32r.c (m32r_init): Add options for cache-flush. - (addr24_operand): Changes for PIC code generation. - * config/m32r/m32r.h (LABEL_ALIGN): Define to calculate PNOP - length at labels. - (ASM_SPEC): Add PIC support. - (FUNCTION_PROFILER): New define. - (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Changed to support - trampoline. - (CONDITIONAL_REGISTER_USAGE, CONSTANT_ADDRESS_P, - LEGITIMIZE_ADDRESS, JUMP_TABLES_IN_TEXT_SECTION, - PIC_OFFSET_TABLE_REGNUM, FINALIZE_PIC, LEGITIMATE_PIC_OPERAND_P, - ASM_OUTPUT_ADDR_DIFF_ELT, CASE_VECTOR_MODE): Define for PIC. - (move_src_operand, m32r_compute_frame_size, m32r_expand_prologue, - m32r_finalize_pic): Changes for PIC and profile support. - (global_offset_table, load_pic_register, m32r_legitimate_pic_operand_p, - m32r_legitimize_pic_address): Add for PIC support. - (m32r_file_start): Changed for little-endian-target. - * config/m32r/m32r.md (mvqi, movhi, movsi, movdi, movsf, movdf, - tablejump, tablejump_insn, call, call_value, call_value_via_label): - Changes for PIC. - (pic_load_addr, get_pc, builtin_setjmp_receiver): Added for PIC. - (flush_icache): Changes for cache-flush trap. - -2003-12-30 Kazu Hirata <kazu@cs.umass.edu> - - * config/i386/i386.h: Remove an unnecessary #undef. - -2003-12-30 Roger Sayle <roger@eyesopen.com> - - * cppfiles.c (pch_open_file): Minor tweak to work-around native - HPPA compiler bug. - -2003-12-30 Kazu Hirata <kazu@cs.umass.edu> - - * config/rs6000/aix.h: Fix comment formatting. - * config/rs6000/rs6000-modes.def: Likewise. - * config/rs6000/rs6000.c: Likewise. - * config/rs6000/rs6000.h: Likewise. - * config/rs6000/rs6000.md: Likewise. - -2003-12-30 Kazu Hirata <kazu@cs.umass.edu> - - * config/i386/i386-protos.h: Remove prototype for - const_int_1_operand. - * config/i386/i386.c (const_int_1_operand): Remove. - * config/i386/i386.h (PREDICATE_CODES): Remove - const_int_1_operand. - * config/i386/i386.md: Replace all uses of const_int_1_operand - with const1_operand. - * config/i386/pentium.md: Likewise. - -2003-12-30 Geoffrey Keating <geoffk@greed.local> - - * doc/tm.texi (PREFERRED_RELOAD_CLASS): Describe use of NO_REGS - with constants. - -2003-12-30 Mark Mitchell <mark@codesourcery.com> - - * stor-layout.c (layout_decl): Turn bitfields into ordinary - fields, even if they are the first field in a structure. - -2003-12-30 Roger Sayle <roger@eyesopen.com> - - * fold-const.c (fold) <COND_EXPR>: Don't require strict type - equality, instead just prevent replacing a COND_EXPR of non-void - type by one of its operands of void type. - -2003-12-30 Andreas Schwab <schwab@suse.de> - - * doc/c-tree.texi: Fix @item vs. @itemx. - * doc/cpp.texi: Likewise. - * doc/install.texi: Likewise. - * doc/invoke.texi: Likewise. - -2003-12-30 Nathan Sidwell <nathan@codesourcery.com> - - * builtins.c (expand_builtin_apply_args_1): Fix typo in previous - change. - -2003-12-30 Jan Hubicka <jh@suse.cz> - - PR target/11936 - * i386.h (CLASS_LIKELY_SPILLED_P): Return true for - FP_TOP_REG/FP_SECOND_REG. - -2003-12-30 Steven Bosscher <steven@gcc.gnu.org> - - Backport from tree-ssa (relevant changes only): - 2003-12-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - * et-forest.h (et_forest_create, et_forest_delete, - et_forest_add_node, et_forest_add_edge, et_forest_remove_node, - et_forest_remove_edge, et_forest_parent, - et_forest_common_ancestor, et_forest_node_value, - et_forest_enumerate_sons): Declarations removed. - (struct et_node): New. - (et_new_tree, et_free_tree, et_set_father, et_split, et_nca, - et_below): Declare. - * et-forest.c (struct et_forest_occurrence, struct et_forest, - struct et_forest_node): Removed. - (et_forest_create, et_forest_delete, - et_forest_add_node, et_forest_add_edge, et_forest_remove_node, - et_forest_remove_edge, et_forest_parent, - et_forest_common_ancestor, et_forest_node_value, - et_forest_enumerate_sons, splay, remove_all_occurrences, - find_leftmost_node, find_rightmost_node, calculate_value): Removed. - (struct et_occ): New. - (et_nodes, et_occurences): New. - (set_depth, set_depth_add, set_prev, set_next, et_recomp_min, - et_check_occ_sanity, et_check_sanity, et_check_tree_sanity, - record_path_before_1, record_path_before, check_path_after_1, - check_path_after, et_splay, et_new_occ, et_new_tree, - et_free_tree, et_set_father, et_split, et_nca, et_below): New. - * basic-block.h (struct basic_block_def): New field dom. - (struct dominance_info): Type removed. - (calculate_dominance_info, free_dominance_info, - nearest_common_dominator, set_immediate_dominator, - get_immediate_dominator, dominated_by_p, get_dominated_by, - add_to_dominance_info, delete_from_dominance_info, - recount_dominator, redirect_immediate_dominators, - iterate_fix_dominators, verify_dominators): Declarations - changed. - (enum dom_state): New. - (dom_computed): New variable. - (first_dom_son, next_dom_son): Declare. - * dominance.c (struct dominance_info): Removed. - (BB_NODE, SET_BB_NODE): Removed. - (calculate_dominance_info, free_dominance_info, - nearest_common_dominator, set_immediate_dominator, - get_immediate_dominator, dominated_by_p, get_dominated_by, - add_to_dominance_info, delete_from_dominance_info, - recount_dominator, redirect_immediate_dominators, - iterate_fix_dominators, verify_dominators, - debug_dominance_info): Work over new datastructure. Access - dominance datastructures through CFG. - (assign_dfs_numbers, compute_dom_fast_query, first_dom_son, - next_dom_son): New. - * bt-load.c (dom): Variable removed. - (augment_live_range, combine_btr_defs, migrate_btr_def, - migrate_btr_defs, branch_target_load_optimize): Updated for the - new interface for dominance information. - * cfg.c {exit_entry_blocks): Update initializer. - * cfglayout.c (copy_bbs): Removed loops argument. Updated for - the new interface for dominance information. - * cfglayout.h (copy_bbs): Declaration changed. - * cfgloop.c (flow_loop_pre_header_find, flow_loops_cfg_dump, - flow_loop_scan, canonicalize_loop_headers, flow_loops_find): Updated - for the new interface for dominance information. - (flow_loop_scan): Loops argument removed. - (flow_loops_free): Don't release dominators. - * cfgloop.h (struct cfg): Dom field removed. - (flow_loop_scan, loop_split_edge_with, simple_loop_p, - just_once_each_iteration_p, split_loop_bb): Declaration changed. - * cfgloopanal.c (simple_loop_exit_p, simple_increment, - just_once_each_iteration_p, simple_loop_p): Remove loops argument. - Updated for the new interface for dominance information. - * cfgloopmanip.c (remove_bbs, find_path, create_preheader, - split_loop_bb, loopify, duplicate_loop_to_header_edge, - force_single_succ_latches, loop_split_edge_with): Ditto. - * gcse.c (dominators): Variable removed. - (free_code_hoist_mem, compute_code_hoist_data, hoist_code): - Updated for the new interface for dominance information. - * ifcvt.c (post_dominators): Variable removed. - (mark_loop_exit_edges, merge_if_block, find_if_header, - find_cond_trap, find_if_case_1, find_if_case_2, if_convert): - Updated for the new interface for dominance information. - * loop-init.c (rtl_loop_optimizer_init, - rtl_loop_optimizer_finalize): Ditto. - * loop-unroll.c (decide_peel_simple, decide_peel_once_rolling, - decide_peel_completely, decide_unroll_stupid, - decide_unroll_constant_iterations, - decide_unroll_runtime_iterations): Loops argument removed. - Updated for the new interface for dominance information. - (unroll_and_peel_loops, peel_loops_completely, - unroll_loop_runtime_iterations): Updated for the new interface for - dominance information. - * loop-unswitch.c (may_unswitch_on_p, unswitch_loops, - unswitch_single_loop, unswitch_loop): Updated for the new - interface for dominance information. - * predict.c (process_note_predictions, process_note_prediction, - estimate_probability, note_prediction_to_br_prob): Ditto. - * sched-rgn.c (find_rgns, init_regions): Ditto. - * toplev.c (rest_of_handle_branch_prob): Free the dominators. - -2003-12-30 Jan Hubicka <jh@suse.cz> - - PR target/13456 - * i386.md (allocate_stack_worker): Use different pattern for pre and - post reload expansion. - (allocate_stack_worker_1, allocate_stack_worker_rex64): Use - match_scratch. - (allocate_stack_worder_1_postreload, - allocate_stack_worker_rex64_postreload): New. - -2003-12-29 Nathan Sidwell <nathan@codesourcery.com> - - * builtins.c (expand_builtin_apply_args_1): Add pretend args size - to the virtual incoming args pointer for downward stacks. - -2003-12-29 Roger Sayle <roger@eyesopen.com> - - PR fortran/12632 - * fold-const.c (fold) <COND_EXPR>: Don't fold a constant condition, - if the type of the selected branch doesn't match its' parent. - -2003-12-29 Jan Hubicka <jh@suse.cz> - - * coverage.c (read_counts_file): Better error messages; cause corrupted - profiles to produce hard errors, not just warnings - (get_coverage_counts): Similarly. - - * toplev.c (rest_of_handle_loop_optimize): Enable LOOP_AUTO_UNROLL. - -2003-12-29 Phil Edwards <phil@codesourcery.com> - - * doc/cppopts.texi: Use of -idirafter, -iprefix, -iwithprefix, and - -iwithprefixbefore is not discouraged. - -2003-12-28 Mostafa Hagog <mustafa@il.ibm.com> - - * sbitmap.c (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, - sbitmap_a_xor_b_cg): Accumulate "changed" properly. - (sbitmap_not): Zero all bits past n_bit. - -2003-12-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - PR opt/13159 - * cfgloopanal.c (mark_irreducible_loops): Fix the strongly connected - components detection. - * loop-unswitch.c (unswitch_loop): Preserve simple preheaders. - -2003-12-27 Bernardo Innocenti <bernie@develer.com> - - * config/m68k/uclinux.h (LIB_SPEC): Add elf2flt magic required for - correct linking of executables using id-based shared libraries. - -2003-12-27 Kazu Hirata <kazu@cs.umass.edu> - - * config/i386/i386-interix.h: Remove uses of "register" - specifier in declarations of arguments and local variables. - * config/i386/i386.c: Likewise. - * config/i386/i386elf.h: Likewise. - * config/i386/ptx4-i.h: Likewise. - * config/i386/sysv4.h: Likewise. - -2003-12-26 Fariborz Jahanian <fjahanian@apple.com> - Geoffrey Keating <geoffk@apple.com> - David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.c (legitimate_offset_address_p): Do not - restrict DFmode and TFmode to word alignment. - * config/rs6000/rs6000.md (movdf_hardfloat64): Use 'o' constraint - for ld/std and order before mr. - -2003-12-26 Andrew Pinski <pinskia@physics.uc.edu> - - * config/darwin.h (LINK_COMMAND_SPEC): Arrange - -fprofile-generate to imply -lgcov. - -2003-12-26 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (ldm_h8300s_2_normal): Use HImode for - addresses. - -2003-12-25 Kazu Hirata <kazu@cs.umass.edu> - - * config/m32r/m32r.md: Remove a constraint from a splitter. - -2003-12-25 Andrew Pinski <pinskia@physics.uc.edu> - - PR C++/13429, C/11944 - * c-common.c (c_build_qualified_type): Return early when type is - error_mark_node. - (c_apply_type_quals_to_decl): Likewise. - -2003-12-25 Kazu Hirata <kazu@cs.umass.edu> - - * config/alpha/alpha-modes.def: Fix comment formatting. - * config/alpha/alpha.c: Likewise. - * config/alpha/alpha.h: Likewise. - * config/alpha/elf.h: Likewise. - * config/alpha/lib1funcs.asm: Likewise. - * config/alpha/openbsd.h: Likewise. - * config/alpha/vms-cc.c: Likewise. - * config/alpha/vms-crt0-64.c: Likewise. - * config/alpha/vms-crt0.c: Likewise. - * config/alpha/vms-ld.c: Likewise. - * config/alpha/vms-psxcrt0-64.c: Likewise. - * config/alpha/vms-psxcrt0.c: Likewise. - * config/alpha/vms.h: Likewise. - * config/arc/arc.c: Likewise. - * config/arm/aof.h: Likewise. - * config/arm/arm-modes.def: Likewise. - * config/arm/arm.c: Likewise. - * config/arm/arm.h: Likewise. - * config/arm/arm.md: Likewise. - * config/arm/linux-elf.h: Likewise. - * config/arm/vxworks.h: Likewise. - * config/avr/avr.c: Likewise. - * config/avr/avr.h: Likewise. - -2003-12-24 Kazu Hirata <kazu@cs.umass.edu> - - * config/xtensa/elf.h: Fix comment formatting. - * config/xtensa/xtensa-protos.h: Likewise. - * config/xtensa/xtensa.c: Likewise. - * config/xtensa/xtensa.h: Likewise. - -2003-12-24 Kazu Hirata <kazu@cs.umass.edu> - - * config/avr/avr.c: Fix comment formatting. - * config/avr/avr.md: Likewise. - -2003-12-24 Kazu Hirata <kazu@cs.umass.edu> - - PR target/12721. - * config/avr/avr.c: Include ggc.h. - (tmp_reg_rtx): Declare with GTY. - (zero_reg_rtx): Likewise. - (ldi_reg_rtx): Remove. - (avr_override_options): Initialize zero_reg_rtx and - ldi_reg_rtx. - (avr_init): Remove. - Include gt-avr.h. - * config/avr/avr.h (LDI_REG_REGNO): Remove. - Remove externs for tmp_reg_rtx, zero_reg_rtx, and ldi_reg_rtx. - -2003-12-24 David Edelsohn <edelsohn@gnu.org> - - * doc/md.texi: Document PowerPC vector register constraint letter. - -2003-12-23 Mark Mitchell <mark@codesourcery.com> - - * calls.c (expand_call): Recognize calls to "sqrt" and create - corresponding notes. - -2003-12-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * config/mips/mips.c (override_options): Use `inform' instead - of `warning' for -g -mabi=32 and native assembler. - - * config/mips/t-iris6 (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS): - Don't pass -Wno-error. - -2003-12-23 David Edelsohn <edelsohn@gnu.org> - - * function.c (assign_parms): Update max_parm_reg and - parm_reg_stack_loc when adding new parm reg. - -2003-12-23 Kazu Hirata <kazu@cs.umass.edu> - - * config/ns32k/ns32k.c: Convert to ISO-C. - -2003-12-23 Zack Weinberg <zack@codesourcery.com> - - * config/ia64/ia64.c (ia64_va_arg): Pass pointer for - variable-sized type through convert_memory_address. - (ia64_in_small_data_p): Always return false for FUNCTION_DECLs. - -2003-12-23 Jan Hubicka <jh@suse.cz> - - * common.opt (fprofile-generate,fprofile-use): Add. - * gcc.c (LINK_COMMAND_SPEC): Arrange -fprofile-generate to imply -lgcov - * opts.c (profile_arc_flag_set, flag_profile_values_set, - flag_unroll_loops_set, flag_tracer_set, - flag_value_profile_transformations_set, - flag_peel_loops_set): New static variables. - (common_handle_option): Deal with -fprofile-generate/-fprofile-use - * invoke.texi (-fprofile-generate, -fprofile-use): Describe. - -2003-12-23 Mark Mitchell <mark@codesourcery.com> - - * Makefile.in (OBJS-common): Remove dwarfout.o. - (dwarfout.o): Remove. - * common.opt: Remove -gdwarf, -gdwarf+. - * defaults.h (PREFERRED_DEBUGGING_TYPE): Do not check for - DWARF_DEBUGGING_INFO. - * dwarf2out.c: Fix typo in comment. - * dwarfout.c: Remove. - * opts.c (common_handle_option): Remove OPT_gdwarf, OPT_gdwarf_. - * toplev.c (process_options): Remove check for - DWARF_DEBUGGING_INFO. - * config/elfos.h (DWARF_DEBUGGING_INFO): Do not #define it or - #undef it. - * config/netware.h (DWARF_DEBUGGING_INFO): Likewise. - * config/ptx4.h (DWARF_DEBUGGING_INFO): Likewise. - * config/vxworks.h (DWARF_DEBUGGING_INFO): Likewise. - * config/alpha/unicosmk.h (DWARF_DEBUGGING_INFO): Likewise. - * config/arc/arc.h (DWARF_DEBUGGING_INFO): Likewise. - * config/i386/sco5.h (DWARF_DEBUGGING_INFO): Likewise. - * config/i386/x86-64.h (DWARF_DEBUGGING_INFO): Likewise. - * config/m32r/m32r.h (DWARF_DEBUGGING_INFO): Likewise. - * config/mcore/mcore-elf.h (DWARF_DEBUGGING_INFO): Likewise. - * config/sparc/linux64.h (DWARF_DEBUGGING_INFO): Likewise. - * config/sparc/liteelf.h (DWARF_DEBUGGING_INFO): Likewise. - * config/sparc/sol26-sld.h (DWARF_DEBUGGING_INFO): Likewise. - * config/sparc/sp86x-elf.h (DWARF_DEBUGGING_INFO): Likewise. - * doc/invoke.texi: Do not mention -gdwarf, -gdwarf-1, -gdwarf-1+, - or -gdwarf+. - * doc/tm.texi: Likewise. - - * c-common.c (flag_abi_version): Default to 2. - * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_ABI_VERSION - uniformly for versions above 2. - * doc/invoke.texi: Update documentation for -fabi-version. - -2003-12-22 Geoffrey Keating <geoffk@apple.com> - - * config/rs6000/rs6000.md: Change many instances of '! - TARGET_POWERPC64' to 'TARGET_32BIT' when the pattern being guarded - was guarded only because it changed CR0 or the carry bit in XER. - -2003-12-23 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR optimization/13394 - * toplev.c (rest_of_compilation): Move call to - check_function_return_warnings right after the sibcall - optimization pass. - -2003-12-23 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR c/13382 - * c-typeck.c (convert_for_assignment): When converting from - integral type to pointer type, always call convert. - -2003-12-22 Mark Mitchell <mark@codesourcery.com> - - * doc/invoke.texi: Deprecate -fwritable-strings. - - * c-common.c (flag_external_templates): Remove. - (flag_alt_external_templates): Likewise. - * c-common.h (flag_external_templates): Remove. - (flag_alt_external_templates): Likewise. - * c-opts.c (c_common_handle_option): Unsupport - -falt-external-templates and -ftemplates. - * doc/invoke.texi: Remove mention of -fexternal-templates and - -falt-external-templates. - -2003-12-22 Andrew Pinski <pinskia@physics.uc.edu> - - PR target/13466 - * config.gcc (powerpc-*-darwin): Remove overridden value of need_64bit_hwint. - - * emit-rtl.c (copy_rtx_if_shared): Add comment about its use of - copy_rtx_if_shared_1. - (copy_rtx_if_shared_1): Add comment about what the function does. - - * c-decl.c (finish_function): Change order of checks. - (c_expand_body): Likewise. - -2003-12-22 Fariborz Jahanian <fjahanian@apple.com> - - * config/rs6000/rs6000.c (legitimate_offset_address_p): Correct - check for the legitimate offset when memory of - DImode/DFmode/TFmode/TImode mode is being referenced and target - is TARGET_POWERPC64. - -2003-12-22 Dale Johannesen <dalej@apple.com> - - * reload1.c: Add reg_reloaded_call_part_clobbered. - (reload_as_needed): Use it. - (forget_old_reloads_1): Ditto. - (emit_reload_insns): Ditto. - -2003-12-22 Dale Johannesen <dalej@apple.com> - - PR optimization/12828 - * loop.c: Add find_regs_nested to look inside CLOBBER(MEM). - (scan_loop): Call it. - * regclass.c (reg_scan_mark_regs): Look inside CLOBBER(MEM). - -2003-12-22 Andrew Pinski <pinskia@physics.uc.edu> - - PR c/9163 - * c-decl.c (poplevel): Only set DECL_INITIAL of a current function - if it is non-null. - (finish_function): Check for error_mark_node or null on DECL_RESULT and - DECL_RESULT of fndecl. - (c_expand_body): Only expand when DECL_INITIAL of fndecl is not - error_mark_node and not null. - -2003-12-21 Dan Nicolaescu <dann@ics.uci.edu> - - * rtl.h (dump_rtx_statistics): Declare it. - * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts, - rtx_alloc_sizes): New static vars. - (rtx_alloc, rtvec_alloc): Update them. - (dump_rtx_statistics): New function. - * toplev.c (finalize): Call it. - * ggc-page.c (struct globals): Fix comments. Add new member - total_allocated_per_order. - (ggc_alloc): Keep track of the total allocated memory. - (ggc_print_statistics): Clarify message. Print total allocated - memory stats. - * configure.in (gather-detailed-mem-stats): New flag. - * configure: Regenerate. - * config.in: Regenerate. - * doc/install.texi (Configuration): Document - --enable-gather-detailed-mem-stats. - -2003-12-22 Kazu Hirata <kazu@cs.umass.edu> - - * system.h (CONVERT_HARD_REGISTER_TO_SSA_P): Poison. - * config/i386/i386.h (CONVERT_HARD_REGISTER_TO_SSA_P): Remove. - -2003-12-21 Roger Sayle <roger@eyesopen.com> - - * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Define _ILP32 - when compiling in ILP32 mode. - -2003-12-21 Andrew Pinski <pinskia@physics.uc.edu> - - * config/rs6000/rs6000.c (rs6000_tls_referenced_p): Return early if - TARGET_HAVE_TLS is false. - -2003-12-21 Kazu Hirata <kazu@cs.umass.edu> - - * config/ip2k/ip2k-protos.h: Remove the prototype for - asm_output_section_name. - * config/ip2k/ip2k.c (asm_output_section_name): Remove. - -2003-12-21 Kazu Hirata <kazu@cs.umass.edu> - - * alias.c: Fix comment formatting. - * alloc-pool.c: Likewise. - * bitmap.c: Likewise. - * bitmap.h: Likewise. - * bt-load.c: Likewise. - * c-common.c: Likewise. - * c-common.h: Likewise. - * c-decl.c: Likewise. - * c-opts.c: Likewise. - * c-pretty-print.c: Likewise. - * caller-save.c: Likewise. - * cfghooks.h: Likewise. - * cgraph.c: Likewise. - * collect2.c: Likewise. - * cppfiles.c: Likewise. - * cpplib.h: Likewise. - * dwarf2out.c: Likewise. - * dwarfout.c: Likewise. - * emit-rtl.c: Likewise. - * final.c: Likewise. - * function.c: Likewise. - * gcov.c: Likewise. - * gcse.c: Likewise. - * genemit.c: Likewise. - * ggc.h: Likewise. - * haifa-sched.c: Likewise. - * ifcvt.c: Likewise. - * libgcc2.h: Likewise. - * loop.c: Likewise. - * predict.h: Likewise. - * unwind-libunwind.c: Likewise. - * varasm.c: Likewise. - -2003-12-21 Kazu Hirata <kazu@cs.umass.edu> - - * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix - a warning. - -2003-12-21 Kazu Hirata <kazu@cs.umass.edu> - - * config/arm/arm.c: Convert to ISO-C. - * config/avr/avr.h: Likewise. - * config/fr30/fr30.c: Likewise. - * config/ip2k/ip2k.c: Likewise. - * config/mn10300/mn10300.c: Likewise. - -2003-12-20 Andrew Pinski <pinskia@gcc.gnu.org> - Matt Thomas <matt@3am-software.com> - - PR target/12749 - * config/i386/i386.c (print_operand): Print only the first - 8 characters of the float in hex. - -2003-12-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * pa.h (TRAMPOLINE_TEMPLATE): Shorten sequence when generating PA - 2.0 code. - (TRAMPOLINE_CODE_SIZE, MIN_CACHELINE_SIZE): New defines. - (INITIALIZE_TRAMPOLINE): Rework to pass line length, and aligned start - and end addresses to I and D cache instruction patterns. - * pa.md (anddi3, iordi3): Change predicates of operands 1 and 2 to - and_operand and ior_operand, respectively. When generating 64-bit - code, only one operand needs to be a register operand. - (xordi3): Change predicates of operands 1 and 2 to register_operand. - (one_cmpldi2): Change predicate of operand 1 to register_operand. - (dcacheflush, icacheflush): Revise to flush an arbitrary number of - cache lines. - -2003-12-20 Josef Zlomek <zlomekj@suse.cz> - - PR optimization/13430, PR optimization/12322 - * bb-reorder.c (copy_bb_p): Do not allow block with many successors to - be copied. - (find_traces_1_round): Surround check for fake edges by - #ifdef ENABLE_CHECKING #endif. - -2003-12-20 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR other/7956 - * genmultilib: New variable disable_multilib. Set it to 'yes' - if enable_multilib was set to 'no'. Emit DISABLE_MULTILIB - if disable_multilib was set to 'yes'. - * gcc.c: Include multilib.h before tm.h. - * config/sparc/sol2-bi.h (LINK_ARCH_SPEC): Emit an error - message for multiarch options if DISABLE_MULTILIB is set. - * config/sparc/sol2-gld-bi.h (LINK_ARCH_SPEC): Likewise. - -2003-12-20 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR c/12085 - * c-typeck.c (build_function_call): Issue a warning if a - function is called through an incompatible prototype and - replace the call by a trap in this case. - -2003-12-19 James E Wilson <wilson@specifixinc.com> - - * install.texi (ia64-*-linux): Document minimum libunwind version - number. - -2003-12-19 Per Bothner <per@bothner.com> - - * langhooks.c (lhd_print_error_function): Fix for PR c/13110. - Don't do pp_newline; it causes an extra blank line. - * pretty-print.c (pp_base_flush): Clear pp_needs_newline. - -2003-12-19 Jason Merrill <jason@redhat.com> - - * tree.c (get_unwidened): Decide whether to narrow a bitfield - reference based on TYPE_SIZE, not TYPE_PRECISION. - - * stmt.c (parse_output_constraint): Warn about in-out constraint - that doesn't allow a register. - (parse_input_constraint): Warn about matching constraint that - doesn't allow a register. - -2003-12-19 James E Wilson <wilson@specifixinc.com> - - * flow.c (mark_set_regs, case PARALLEL): Scan loop forwards. - Add case for ASM_OPERANDS. - * global.c (global_alloc): Set regs_ever_live for regs_asm_clobbered - registers. - -2003-12-19 Kazu Hirata <kazu@cs.umass.edu> - - * expr.c (check_max_integer_computation_mode): Remove. - * dojump.c (do_jump): Don't use MAX_INTEGER_COMPUTATION_MODE. - * fold-const.c (fold): Likewise. - * system.h (MAX_INTEGER_COMPUTATION_MODE): Poison. - * doc/tm.texi (MAX_INTEGER_COMPUTATION_MODE): Remove. - -2003-12-19 James E Wilson <wilson@specifixinc.com> - - * configure.in: Delete libunwind_has_eh_support test. - * configure: Regenerate. - * config.gcc (ia64*-*-linux*): Delete reference to t-libunwind-no-eh - and libunwind_has_eh_support check. - * config/t-libunwind-no-eh: Delete. - -2003-12-19 Joseph S. Myers <jsm@polyomino.org.uk> - - * c-format.c (print_char_table): Allow 'I' flag on floating point - decimal formats. - -2003-12-19 Stuart Hastings <stuart@apple.com> - - * gcc/config/i386/i386.c (ix86_expand_call, x86_output_mi_thunk): - Trivial fixes for i386.c on Darwin/x86. - -2003-12-19 Fariborz Jahanian <fjahanian@apple.com> - - * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Add code to - recognize macho-style lo_sum adrress patterns. - -2003-12-19 Kazu Hirata <kazu@cs.umass.edu> - - * dwarfout.c: Remove uses of "register" specifier in - declarations of arguments and local variables. - * gensupport.c: Likewise. - * local-alloc.c: Likewise. - * regclass.c: Likewise. - -2003-12-19 Kelley Cook <kelleycook@wideopenwest.com> - - * config.guess: Remove. - -2003-12-19 Jakub Jelinek <jakub@redhat.com> - - * config/ia64/unwind-ia64.c (ia64_copy_rbs): New function. - (unw_access_gr): Only call ia64_rse_rnat_addr if addr is above - regstk_top. - (uw_frame_state_for): Handle locations inside bundles. - (uw_init_context_1): Initialize context->rnat. - Set context->regstk_top to lowest rbs address which has nat collection - in context->rnat. - (uw_install_context): Fix rnat restoring. - Restore ar.rsc to previous state. - * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR, - MD_HANDLE_UNWABI): Handle unwinding through SA_ONSTACK frames. - -2003-12-19 Jakub Jelinek <jakub@redhat.com> - - PR c++/13239 - * builtins.c (expand_builtin_expect_jump): Update - TREE_VALUE (arglist) if unsave_expr_now langhook - created a new tree. - -2003-12-19 Richard Earnshaw <rearnsha@arm.com> - - * arm.c (thumb_base_register_rtx_p): Use regno in comparison against - FIRST_PSEUDO_REGISTER. - -2003-12-18 Hartmut Penner <hpenner@de.ibm.com> - - * gcc/config/rs6000/rs6000.c (USE_ALTIVEC_FOR_ARG_P): Don't check - for SVR4 ABI. - -2003-12-18 Geoffrey Keating <geoffk@apple.com> - - * config/rs6000/aix.h (OS_MISSING_POWERPC64): Define. - (OS_MISSING_ALTIVEC): Define. - * config/rs6000/darwin.h (ASM_SPEC): Be generous about supplying - -force_cpusubtype_ALL. - * config/rs6000/rs6000.c (rs6000_override_options): Rearrange - CPU information table; now always set all CPU-specific values. - Also, use Altivec and powerpc64 when chip and OS supports them. - -2003-12-18 Geoffrey Keating <geoffk@apple.com> - - * fixinc/inclhack.def (darwin_macho_dyldh): New. - * fixinc/fixincl.x: Regenerate. - -2003-12-18 Dara Hazeghi <dhazeghi@yahoo.com> - - * version.c (version_string): Renumber as 3.4.0 - * doc/include/gcc-common.texi: Likewise - -2003-12-18 Richard Henderson <rth@redhat.com> - - * genrecog.c (print_host_wide_int): New. - (write_switch, write_cond): Use it. - -2003-12-18 Richard Henderson <rth@redhat.com> - - * c-decl.c (check_bitfield_type_and_width): Remove enum special - case suppression of pedwarn. - * system.h (ENUM_BITFIELD): Use __extension__. - (CHAR_BITFIELD): Likewise. - -2003-12-18 Ulrich Weigand <uweigand@de.ibm.com> - Mark Dettinger <dettinge@de.ibm.com> - - * config/s390/s390.md (UNSPEC_SRST): New constant. - ("strlendi", "strlensi"): New expanders. - ("*strlendi", "*strlensi"): New insns. - -2003-12-18 Mark Mitchell <mark@codesourcery.com> - - * config/sol2.h (LINK_ARCH32_SPEC): Define in terms of ... - (LINK_ARCH32_SPEC_BASE): ... this new macro. - * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC): Define in terms of - ... - (LINK_ARCH64_SPEC_BASE): ... this new macro. - * config/sparc/sol2-gld-bi.h (LINK_ARCH32_SPEC): New macro. - (LINK_ARCH64_SPEC): Likewise. - -2003-12-18 Jason Merrill <jason@redhat.com> - - PR middle-end/13234 - * tree-dump.c (dequeue_and_dump): Handle 'r' and 's' code - classes. - -2003-12-18 Steven Bosscher <stevenb@suse.de> - - * Makefile.in (tracer.o, bb-reorder.o): Depend on timevar.h - * toplev.c (rest_of_handle_reorder_blocks, rest_of_handle_tracer): - Don't push and pop TV_REORDER_BLOCKS timevars, do it... - * bb-reorder.c (reorder_basic_blocks): ...here, and... - * tracer.c (tracer): here. - -2003-12-18 Ulrich Weigand <uweigand@de.ibm.com> - - * loop.c (move_movables): Handle combination of m->consec, - m->move_insn_first, and m->insert_temp all nonzero correctly. - -2003-12-18 Kazu Hirata <kazu@cs.umass.edu> - - * calls.c (load_register_parameters): Don't use - LOAD_ARGS_REVERSED. - * system.h (LOAD_ARGS_REVERSED): Poison. - * doc/tm.texi (LOAD_ARGS_REVERSED): Remove. - -2003-12-17 Per Bothner <per@bothner.com> - - * emit-rtl.c (set_new_first_and_last_label_num): Remove function. - * rtl.h (set_new_first_and_last_label_num): Remove declaration. - -2003-12-17 Alexandre Oliva <aoliva@redhat.com> - - * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone - scratch insns of the then branch that clobber regs needed by the - else branch. - -2003-12-17 Kazu Hirata <kazu@cs.umass.edu> - - * calls.c (expand_call): Update comments. - * system.h (PRETEND_OUTGOING_VARARGS_NAMED): Poison. - * targhooks.c: Do not refer to PRETEND_OUTGOING_VARARGS_NAMED. - -2003-12-17 James E Wilson <wilson@specifixinc.com> - Roger Sayle <roger@eyesopen.com> - - * Makefile.in (gcse.o): Add $(TREE_H) to dependencies. - * gcse.c: Include tree.h. - (implicit_set_cond_p): New. - (find_implicit_sets): Call it. - -2003-12-17 Santiago Vila <sanvila@unex.es> - - * config/kfreebsdgnu.h (TARGET_OS_CPP_BUILTINS): Rename from - TARET_OS_CPP_BUILTINS. - -2003-12-16 Kazu Hirata <kazu@cs.umass.edu> - - * emit-rtl.c: Fix signed/unsigned comparison warnings. - -2003-12-17 Joseph S. Myers <jsm@polyomino.org.uk> - - * predict.c (struct block_info_def, struct edge_info_def): Change - bit-fields of width 1 to unsigned int. - -2003-12-16 Geoffrey Keating <geoffk@apple.com> - - PR 12480 - * c-pch.c (pch_init): Improve error message when precompiled - header can't be written. - - PR 12606 - * c-pch.c (pch_init): Make a PCH file appear invalid while it's - being written. - (c_common_write_pch): Make it valid once it's done. - -2003-12-17 Ulrich Weigand <uweigand@de.ibm.com> - - PR target/11992 - * config/s390/s390.md ("*cmpmem_long_64"): Use CLCLE instruction - instead of CLCL. - ("*cmpmem_long_31"): Likewise. - -2003-12-17 Vladimir Makarov <vmakarov@redhat.com> - - * config/ia64/ia64.c: Add more comments about insn bundling. - -2003-12-17 Richard Earnshaw <rearnsha@arm.com> - - PR optimization/10592 - * caller-save.c (mark_referenced_regs): Don't short-circuit a reg - or subreg in SET_DEST if it isn't a hard register. - -2003-12-17 David Edelsohn <edelsohn@gnu.org> - - * collect2.c (main): Add -fno-profile-arcs -fno-test-coverage - -fno-branch-probabilities to arguments when compiling ctors and - dtors. - -2003-12-17 Eric Botcazou <ebotcazou@libertysurf.fr> - - * config/sparc/sol2.h: Set SUPPORTS_INIT_PRIORITY to 0. - * config/sparc/sol2-gld.h: Set SUPPORTS_INIT_PRIORITY to 1. - -2003-12-17 Richard Earnshaw <rearnsha@arm.com> - - * arm.c (thumb_base_register_rtx_p): Don't allow virtual registers - as base registers for sub-word operations. - (thumb_legitimate_address_p): Simplify REG+REG test. - -2003-12-17 Segher Boessenkool <boessen@de.ibm.com> - - * opts.c (wrap_help): Fix overflow. - -2003-12-17 Fred Fish <fnf@redhat.com> - - * configure.in: Remove code to examine linker scripts and set - HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES. - * configure, config.in: Regenerate. - -2003-12-16 Mark Mitchell <mark@codesourcery.com> - - PR c++/12218 - * varasm.c (initializer_constant_valid_p): Allow a conversion from - an integral constant to an OFFSET_TYPE. - -2003-12-16 Kazu Hirata <kazu@cs.umass.edu> - - PR target/11012 - * config/m32r/m32r.c (gen_compare): Call gen_addsi3 instead of - gen_cmp_ne_small_const_insn. - * config/m32r/m32r.md (cmp_ne_small_const_insn): Remove. - -2003-12-17 Neil Booth <neil@daikokuya.co.uk> - Joseph S. Myers <jsm@polyomino.org.uk> - - PR c/3347 - * c-decl.c (enum_decl_context): Remove BITFIELD. - (grokdeclarator): Take bit-field width as an input. - Perform bit-field width validation with - check_bitfield_type_and_width rather than waiting for - finish_struct. - (groktypename, groktypename_in_parm_context, start_decl, - push_parm_decl, grokfield, start_function): Update calls to - grokdeclarator. - (check_bitfield_type_and_width): New function. - (finish_struct): Move bit-field validation to grokdeclarator - and check_bitfield_type_and_width. - -2003-12-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - PR bootstrap/13386 - * configure.in (gcc_cv_ld_hidden): Set to yes on hppa64*-*-hpux* when - using HP native linker. - * configure: Rebuilt. - -2003-12-16 Mark Mitchell <mark@codesourcery.com> - - PR c++/13275 - * c-common.h (enum rid): Add RID_OFFSETOF. - * c-parser.in (rid_to_yy): Ignore RID_OFFSETOF. - * ginclude/stddef.h (offsetof): Reimplement for C++, using - __offsetof__. - * doc/extend.texi: Document __offsetof__. - -2003-12-16 Stan Cox <scox@redhat.com> - - * config/iq2000/iq2000.h: Formatting. - (MAX_INT_TYPE_SIZE, MAX_INT_TYPE_SIZE, CONST_COSTS, RTX_COSTS) - (ADDRESS_COST, ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL) - (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR, SLOW_ZERO_EXTEND): Remove - * config/iq2000/iq2000.c: Formatting. - (iq2000_rtx_costs): New. - -2003-12-16 Richard Earnshaw <rearnsha@arm.com> - - * arm.md (addsi3_carryin_shift): Add missing register constraints. - -2003-12-16 Loren James Rittle <ljrittle@acm.org> - - * testsuite/g++.old-deja/g++.eh/badalloc1.C: Tweak to - pass with -pthread on FreeBSD systems. - -2003-12-16 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.c (mips_file_end): Only write symbols that have - been referenced at some point. - -2003-12-16 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.c: Include langhooks.h - (mips_build_builtin_va_list): Use lang_hooks.types.make_type. - -2003-12-16 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR optimization/13313 - * combine.c (make_extraction) [REG]: Do not use - gen_lowpart_for_combine when POS is non-zero. - -2003-12-16 Hartmut Penner <hpenner@de.ibm.com> - - * altivec.h (vec_cmple, vec_all_numeric): Fix typo. - * testsuite/gcc.dg/altivec-10.c: Test for above. - -2003-12-15 David O'Brien <obrien@FreeBSD.org> - - * Makefile.in (CPPFLAGS): Initialize from configure. - -2003-12-15 Roger Sayle <roger@eyesopen.com> - - PR middle-end/13400 - * ifcvt.c (noce_process_if_block): Disable unconditional write - optimizations if we could introduce a store to trapping memory - that wasn't present previously. - -2003-12-15 Kazu Hirata <kazu@cs.umass.edu> - - * system.h (DEFAULT_CALLER_SAVES): Poison. - * toplev.c (flag_caller_saves): Always initialize with 0. - * doc/tm.texi (DEFAULT_CALLER_SAVES): Remove. - -2003-12-15 Kazu Hirata <kazu@cs.umass.edu> - - * flow.c (EXIT_IGNORE_STACK): Move to ... - * defaults.h (EXIT_IGNORE_STACK): ... here. - * dojump.c (clear_pending_stack_adjust): Don't use #ifdef - EXIT_IGNORE_STACK. - * function.c (expand_function_end): Likewise. - * global.c (global_alloc): Likewise. - * ra.c (init_ra): Likewise. - * reload1.c (init_elim_table): Likewise. - * reorg.c (fill_simple_delay_slots): Likewise. - * resource.c (init_resource_info): Likewise. - * doc/tm.texi (EXIT_IGNORE_STACK): Document that the default - is 0. - -2003-12-15 J"orn Rennecke <joern.rennecke@superh.com> - - * reload.c (reg_overlap_mentioned_for_reload_p): - When looking at a PLUS in X, avoid spuriously returning nonzero - when IN is a REG or another simple PLUS, or a MEM containing one. - - * loop.c (loop_invariant_p): Amend comment about where new registers - might come from. - -2003-12-15 Andreas Jaeger <aj@suse.de> - - * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Remove - handling of obsolete language CHILL. - -2003-12-15 Waldek Hebisch <hebisch@math.uni.wroc.pl> - - * tree.c (initializer_zerop): Add test for empty set. - * integrate.c (function_cannot_inline_p): Forbid inlining - functions calling `longjmp'. - -2003-12-15 Nathan Sidwell <nathan@codesourcery.com> - - PR c++/11773 - * doc/gcov.texi (Gcov and Optimization): Document inline function - behaviour. Fix some file suffixes. - -2003-12-14 David O'Brien <obrien@FreeBSD.org> - - * config/i386/i386.h (__amd64, __amd64__): Remove duplicates. - -2003-12-14 Mark Mitchell <mark@codesourcery.com> - - * c-common.h (c_parse_error): Declare it. - * c-common.c (c_parse_error): New function. - * c-parse.y (yyerror): Use it. - -2003-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - PR target/13054 - * pa-protos.h (indexed_memory_operand, borx_reg_operand, - move_dest_operand, move_src_operand): New protypes. - (basereg_operand, move_operand, reg_or_nonsymb_mem_operand): Deleted. - * pa.c (copy_reg_pointer, indexed_memory_operand, move_dest_operand, - move_src_operand): New functions. - (basereg_operand, reg_or_nonsymb_mem_operand, move_operand): Delete. - (reg_or_0_or_nonsymb_mem_operand): Return false for unscaled indexed - address until cse is not expected on targets with non-equivalent - space registers. - (hppa_legitimize_address): Canonicalize unscaled indexed addresses - on targets non-equivalent space registers. - (emit_move_sequence): Break out indexed addresses from destination - operand. Similarly, break out unscaled indexed addresses from - source operand on targets with non-equivalent space registers. Fix - REG_POINTER flag when possible. Mark register pointer when creating - new pointers. - (print_operand): Handle unscaled index addresses. - * pa.h (IS_INDEX_ADDR_P, IS_LO_SUM_DLT_ADDR_P): New macro subroutines - for EXTRA_CONSTRAINT. - (EXTRA_CONSTRAINT): Rework to make more readable. - (MODE_OK_FOR_SCALED_INDEXING_P, MODE_OK_FOR_UNSCALED_INDEXING_P): New - subroutines for GO_IF_LEGITIMATE_ADDRESS. - (GO_IF_LEGITIMATE_ADDRESS): Rework using new subroutines. Allow scaled - and unscaled addresses. Canonicalize unscaled indexed addresses on - targets with non-equivalent space registers. Document issues in - handling indexed address modes on PA-RISC. - (PREDICATE_CODES): Update for new and deleted predicates. - * pa.md (move_dest_operand, move_src_operand, indexed_memory_operand): - Use new predicates in move patterns. - Add peephole2 patterns to optimize floating point stores. Fix - constrain preferencing in move patterns. Delete patterns for handling - unscaled indexed memory loads. Add missing load and store with - base-register modification patterns. Correct SFmode floating point - store pattern. Add missing zero extension loads. - -2003-12-13 Steven Bosscher <stevenb@suse.de> - - * ggc-zone.c (struct alloc_zone): Don't pre-declare, it already - comes in with ggc.h. Add a new bool field `dead'. - (destroy_ggc_zone): Don't destroy a zone at once. Instead, only - set the `dead' flag for the dead zone. Wrap a sanity check in - ENABLE_CHECKING. - (ggc_collect_1): Always mark and sweep if a zone has the `dead' - flag set. - (ggc_collect): Free dead zones after collecting. - -2003-12-13 Jan Hubicka <jh@suse.cz> - - * coverage.c (get_coverage_counts): Use inform instead of warning - about missing profile. - -2003-12-12 Steven Bosscher <stevenb@suse.de> - - * Makefile.in (opts.o, explow.o): Depend on langhooks.h - -2003-12-12 Geoffrey Keating <geoffk@apple.com> - - * config.gcc <i[34567]86-*-darwin*>: Don't use fixproto. - <powerpc-*-darwin*>: Likewise. - -2003-12-12 Jakub Jelinek <jakub@redhat.com> - - * config/ia64/linux.h (IA64_GATE_AREA_END): Increase by 64K. - (MD_FALLBACK_FRAME_STATE_FOR): Set fpsr_loc, br_loc[6] and - br_loc[7]. Update comment. - (MD_HANDLE_UNWABI): Define. - * config/ia64/unwind-ia64.c (struct unw_state_record): Add - unwabi field. - (struct _Unwind_Context): Increase br_loc array size to 8 entries. - (desc_abi): Set unwabi. - (uw_update_reg_address): Allow br up to 7. - (uw_update_context): Invoke MD_HANDLE_UNWABI if defined. - (uw_install_context): Load b1..b5 from correct locations. - Fix insn loading ar.fpsr. - * doc/tm.texi: Document MD_HANDLE_UNWABI. - -2003-12-12 Roger Sayle <roger@eyesopen.com> - - PR optimization/13037 - * loop.c (update_giv_derive): Ignore redundant sets of a biv when - calculating how to derive a giv from a biv. - -2003-12-12 Neil Booth <neil@daikokuya.co.uk> - - PR preprocessor/12935 preprocessor/12952 preprocessor/13046 - * cpplib.c (prepare_directive_trad): Clear skipping only in - #if and #elif directives. - (do_undef): Call the handler even if the identifier is not a macro. - * cpptrad.c (scan_parameters): Emit an error message. - (_cpp_create_trad_definition): Remember the params list even on - failure. - -2003-12-11 Zack Weinberg <zack@codesourcery.com> - - * arm.c (ARM_ADDRESS_COST, THUMB_ADDRESS_COST): Convert macros - to inline functions: arm_arm_address_cost, arm_thumb_address_cost - respectively. - (arm_address_cost): Use 'em. - -2003-12-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define - __STDC_VERSION__ to ISO C94 for C++. - - * fixinc/inclhack.def (alpha_wchar): New fix. - * fixinc/fixincl.x: Regenerate. - * fixinc/tests/base/wchar.h: New file. - -2003-12-11 David Mosberger <davidm@hpl.hp.com> - - * unwind-libunwind.c (_Unwind_SetGR): Clear the NaT bit as - required by C++ ABI for Itanium. - * config/t-libunwind (LIB2ADDEH): Remove unwind-libunwind.c. - * config/t-libunwind-no-eh: New file. - * configure.in: Check libunwind for _Unwind_Resume() and if it's - present, set libunwind_has_eh_support to "yes". - * configure: Regenerate. - * config.gcc (ia64*-*-linux*): If $libunwind_has_eh_support is - set to yes, use t-libunwind, otherwise, use t-libunwind-no-eh. - -2003-12-11 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.c (mips_global_pointer): Force functions with - a nonlocal goto to set up $gp. - -2003-12-11 James E Wilson <wilson@specifixinc.com> - - PR target/13132 - * function.c (gen_mem_addressof): When no decl, explicitly clear flag - bits. - -2003-12-12 Nick Clifton <nickc@redhat.com> - - * config/m32r/m32r.c: Convert to ISO-C - -2003-12-12 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com> - - * doc/invoke.texi: Replace Mitsubishi with Renesas. - * config/m32r/m32r.h: Ditto. - * config/m32r/m32r.c: Ditto. - * config/m32r/m32r.md: Ditto. - -2003-12-11 Steven Bosscher <steven@gcc.gnu.org> - - * basic-block.h (BLOCK_HEAD, BLOCK_END): Remove. - (BLOCK_HEAD_TREE, BLOCK_END_TREE): Remove. - (basic_block_def): Rename `head' to `head_' and `end' to `end_'. - (BB_HEAD, BB_END): New accessor macros for the `head_' and `end_' - fields of a basic block. - * bb-reorder.c, bt-load.c, caller-save.c, cfg.c, cfganal.c, - cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgloopanal.c, - cfgloopmanip.c, cfgrtl.c, combine.c, conflict.c, df.c, emit-rtl.c, - final.c, flow.c, function.c, gcse.c, global.c, graph.c, - haifa-sched.c, ifcvt.c, lcm.c, local-alloc.c, loop-unswitch.c, - loop.c, postreload.c, predict.c, profile.c, ra-build.c, ra-debug.c, - ra-rewrite.c, ra.c, recog.c, reg-stack.c, regclass.c, regmove.c, - regrename.c, reload1.c, resource.c, sched-ebb.c, sched-rgn.c, - sibcall.c, tracer.c, config/frv/frv.c, config/i386/i386.c, - config/ia64/ia64.c: Use the BB_HEAD and BB_END macros instead of - accessing the `head' and `end' fields of a basic block directly. - - * gengtype.c: Teach about "void**" pointers and "void *" function - types. Fixes earlier commit. - -2003-12-10 Geoffrey Keating <geoffk@apple.com> - - * doc/extend.texi (Vector Extensions): Document that bitwise - operations also work on vectors. - -2003-12-10 Richard Earnshaw <rearnsha@arm.com> - - * arm.md: New split patterns for optimizing bitfield accesses. - -2003-12-10 Steven Bosscher <stevenb@suse.de> - - * README.Portability: Remove K+R section. - - * gengtype-lex.l: Teach about "void**" pointers and - "void*" function types. - -2003-12-10 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR target/13354 - * config/sparc/sparc.c (sparc_output_mi_thunk): Load DELTA - manually if one can do that with only one instruction. - -2003-12-10 Nick Clifton <nickc@redhat.com> - - * config.gcc (arm-linux): Include linux.h in tm_file so that - LINUX_TARGET_OS_CPP_BUILTINS is defined. - * config/arm/linux-elf.h (LIB_SPEC): Protect the definition. - -2003-12-09 James E Wilson <wilson@specifixinc.com> - - * rtl.def (CODE_LABEL, NOTE): Correct operand numbers in comments. - -2003-12-09 Matt Austern <austern@apple.com> - - PR c/13134 - * c-decl.c (duplicate_decls): Copy visibility flag when appropriate. - -2003-12-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com> - - * config/m32r/m32r.h: Add support for m32r2 processor. Including - a new command line option -m32r2 to select it. - * config/m32r/m32r.c: Add support for the new processor variant. - * config/m32r/m32r.md: Likewise. - * config/m32r/t-m32r: Add m32r2 multilibs. - * doc/invoke.texi: Document the new command line switch. - -2003-12-08 Kazu Hirata <kazu@cs.umass.edu> - - * defaults.h (LOCAL_REGNO): Give the default definition. - * flow.c (LOCAL_REGNO): Remove. - * reload1.c (LOCAL_REGNO): Likewise. - -2003-12-08 Geoffrey Keating <geoffk@apple.com> - - PR target/11848 - * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Allow change of mode - in floating-point registers between TFmode and DImode. - * rs6000.c (rs6000_emit_move): Split moves early. - (secondary_reload_class): Random Whitespace Change. - (rs6000_split_multireg_move): Support moves involving FP registers. - Emit instructions directly. - * rs6000-protos.h (rs6000_split_multireg_move): Update prototype. - * altivec.md: Update for changes to rs6000_split_multireg_move. - * rs6000.md: Update for changes to rs6000_split_multireg_move. - (movtf_internal): Support moves to/from GPRs. - -2003-12-08 Stuart Hastings <stuart@apple.com> - - * config/i386/i386.md: Typo in split of fp-valued if_then_else. - -2003-12-08 James E Wilson <wilson@specifixinc.com> - - PR target/13132 - * expmed.c (extract_bit_field): Only call mode_for_size for scalar - integer modes. - -2003-12-08 Nathanael Nerode <neroden@gcc.gnu.org> - - * doc/install.texi: Revert change of Dec 7; gcc is still a 2.13 - directory. - -2003-12-08 Alexandre Oliva <aoliva@redhat.com> - - * config/frv/frv.md (subdi2): Merge with _internal insn_and_split, - by using match_scratch. - (negdi2): New. - -2003-12-08 Jason Merrill <jason@redhat.com> - Daniel Berlin <dberlin@dberlin.org> - - PR debug/11114 - Support namespaces in DWARF 2 output. - * dwarf2out.c (gen_namespace_die): New function. - (force_namespace_die, setup_namespace_context): New fns. - (declare_in_namespace): New fn. - (gen_decl_die): Call declare_in_namespace. Handle namespaces. - (dwarf2out_decl): Handle namespaces. - (scope_die_for): Pass through a namespace scope. - (class_scope_p): Rename to class_or_namespace_scope_p. - (gen_subprogram_die, gen_variable_die): Adjust. - (gen_struct_or_union_die): Always emit a declaration - if context_die is a namespace. - -2003-12-08 Jan Hubicka <jh@suse.cz> - - * unwind-pe.h (read_uleb128): Fix handling of large values - (read_sleb128): Fix handling of large values - -2003-12-08 Andrew Pinski <pinskia@physics.uc.edu> - - PR middle-end/10060 - * emit-rtl.c (copy_rtx_if_shared): Split out into ... - (copy_rtx_if_shared_1): here and optimize the last one - in the sequence into tail-recursion. - (reset_used_flags): Optimize the last one - in the sequence into tail-recursion. - -2003-12-08 Richard Earnshaw <rearnsha@arm.com> - - * arm.md: New split to transform ((X << y) - 1) into ~(~(X-1) << y) - for constant X. - -2003-12-08 Richard Sandiford <rsandifo@redhat.com> - - * calls.c (expand_call): Don't try using tail or recursive calls - after the function body has been expanded. - -2003-12-08 Jan Hubicka <jh@suse.cz> - - * i386.md (cmpstr expander): Obey TARGET_INLINE_ALL_STRINGOPS - -2003-12-08 Arnaud Charlet <charlet@act-europe.fr> - - PR ada/13324, PR ada/12614 - * doc/install.texi: Update requirements for building Ada. - -2003-12-07 David Edelsohn <edelsohn@gnu.org> - Graham Reed <greed@pobox.com> - - * collect2.c (GCC_OK_SYMBOL): Add support for AIX C_WEAKEXT. - (GCC_UNDEF_SYMBOL): Same. - -2003-12-07 Kazu Hirata <kazu@cs.umass.edu> - - * final.c (final_scan_insn): Don't use FINAL_PRESCAN_LABEL. - * system.h (FINAL_PRESCAN_LABEL): Poison. - * doc/tm.texi (FINAL_PRESCAN_LABEL): Remove. - -2003-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * Makefile.in (compare): Combine toplevel and $(SUBDIRS) cases. - -2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org> - - * configure.in, aclocal.m4: Revert to pre-2.5x conversion status. - * configure: Regenerate with autoconf 2.13. - - * configure.in: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM - with modern equivalents. - * configure: Regenerate. - - * configure.in: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE. - * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove. - * configure: Regenerate. - - * configure: Regenerate with (preferred) autoconf 2.57. - * doc/install.texi: Note that 'gcc' is now a 2.57 directory. - -2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR optimization/12965 - * caller-save.c (save_call_clobbered_regs): Do not save/restore - registers around no-return calls. - -2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org> - - * configure.in: Make minimum necessary changes for autoconf 2.5x. - * aclocal.m4: Make minimum necessary changes for autoconf 2.5x. - * configure: Regenerate with autoconf 2.58. - -2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR optimization/13318 - * loop.c (express_from): Protect integer division from overflow. - -2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR optimization/13060 - * function.c (fixup_var_refs_1) [SUBREG]: Recognize even if a - replacement already exists. Fix again the whole insn if that fails. - -2003-12-06 Andrew Pinski <pinskia@physics.uc.edu> - - * config/rs6000/rs6000.c (macho_branch_islands): Use - HOST_WIDE_INT_PRINT_UNSIGNED. - -2003-12-06 Richard Sandiford <rsandifo@redhat.com> - - * varasm.c (incorporeal_function_p): New. - (assemble_external): Use it as a filter. - * config/mips/mips.c (mips_output_external): Don't check for builtin - functions here. - -2003-12-06 Richard Earnshaw <reanrsha@arm.com> - - * arm.md (IOR (COMPARISON) (AND)): New define_splits. - -2003-12-06 Kelley Cook <kcook@gcc.gnu.org> - - * Makefile.in (program_transform_cross_name): Delete. - (GCC_CROSS_NAME, CPP_CROSS_NAME): Delete. - (PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Delete. - (AR_FOR_TARGET, RANLIB_FOR_TARGET, NM_FOR_TARGET): Adjust for above. - (install_cpp, install_driver, install-man, uninstall): Likewise. - -2003-12-06 Alan Modra <amodra@bigpond.net.au> - - PR 13169 - * basic-block.h (PROP_ASM_SCAN): Define. - * final.c (regs_asm_clobbered): New array. - * regs.h (regs_asm_clobbered): Declare. - * flow.c (life_analysis): Init it. - (mark_set_regs): Set PROP_ASM_SCAN for asms. - (mark_set_1): Set regs_asm_clobbered. - * global.c (global_alloc): Don't set eliminable_regset when - regs_asm_clobbered. - -2003-12-05 Mark Mitchell <mark@codesourcery.com> - - * config/ia64/ia64.h (MUST_PASS_IN_STACK): Define. - - PR c++/13314 - * emit-rtl.c (set_mem_attributes_minus_bitpos): Robustify. - -2003-12-05 Andrew Pinski <pinskia@physics.uc.edu> - - PR driver/13211 - * gcc.c (execute) Increment execution_count when returning - early because verbose_only_flag is true. - -2003-12-05 Per Bothner <pbothner@apple.com> - - * cppfiles.c (file_hash_hash): New static function. - (hash_string_eq): Renamed static function to file_hash_eq. - (_cpp_init_files): Create file_hash table with above callbacks. - (cpp_included): Must use htab_find_with_hash insead of htab_find. - (_cpp_find_find, make_cpp_dir): Must use htab_find_slot_with_hash. - -2003-12-05 Per Bothner <pbothner@apple.com> - - * line-map.h (source_location): New typedef. - (fileline): Redefined as source_location. - (struct line_map, linemap_add, linemap_lookup): Replace filefile - by source_location. - * line-map.c (linemap_add, linemap_lookup): Use source_location. - -2003-12-05 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.c (alpha_build_builtin_va_list): Add dummy - field to suppress -Wpadded warnings. - -2003-12-05 Stuart Hastings <stuart@apple.com> - - * config/rs6000/rs6000.md: Correct macro test of TARGET_MACHO. - -2003-12-05 Stuart Menefy <stuart.menefy@st.com> - J"orn Rennecke <joern.rennecke@superh.com> - - PR target/13302 - * sh.c (sh_build_builtin_va_list): Use (*lang_hooks.types.make_type). - -2003-12-05 Roger Sayle <roger@eyesopen.com> - - * dojump.c (do_jump): If the expression being compared against - zero, is the subreg of a promoted variable, perform the comparison - in the promoted mode. - * simplify-rtx.c (simplify_unary_operation): Optimize sign and - zero-extensions of subregs of promoted variables where the - extension is identical to that used to promote the variable. - -2003-12-05 Hans-Peter Nilsson <hp@axis.com> - - PR target/13256 - * resource.h (enum mark_resource_type): Remove member MARK_DEST. - The only user changed as follows: - * resource.c (mark_set_resources) <case SET>: Always recurse for - SET_SRC (x). - <case SIGN_EXTRACT, case ZERO_EXTRACT>: Always recurse on - operands. - <case STRICT_LOW_PART>: Delete, deferring to default code. - -2003-12-05 Waldek Hebisch <hebisch@math.uni.wroc.pl> - - * stmt.c (expand_nl_goto_receiver): Copy hard register clobbers - and ASM_INPUT barrier from expand_builtin_setjmp_receiver. - -2003-12-05 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.c (mips_expand_call): Don't allow laziy binding - for n32 & n64 abicalls. - -2003-12-05 Richard Sandiford <rsandifo@redhat.com> - - PR bootstrap/13145 - * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Adjust comment. - * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Add $fcall. - (mips_load_got): Always create a constant MEM. - (mips_expand_call): Use load_callsi and load_calldi. - * config/mips/mips.md (UNSPEC_LOAD_CALL, FAKE_CALL_REGNO): New consts. - (load_callsi, load_calldi): New patterns. - -2003-12-05 Peter Gerwinski <peter@gerwinski.de> - - * tree.def (PLACEHOLDER_EXPR): Clarify commentary. - -2003-12-05 Steven Bosscher <stevenb@suse.de> - - * config/d30v/d30v-protos.h , config/d30v/d30v.c, - config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c, - config/fr30/fr30-protos.h, config/fr30/fr30.c, - config/i370/i370-protos.h, config/i370/i370.c, - config/i960/i960-protos.h, config/i960/i960.c, - config/ip2k/ip2k-protos.h, config/ip2k/ip2k.c, - config/m32r/m32r-protos.h, config/m32r/m32r.c, - config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c, - config/ns32k/ns32k-protos.h, config/ns32k/ns32k.c: - Convert to ISO C90 function declarations and definitions. - -2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr> - - * doc/extend.texi (Constructing Calls): Add warning about - the limitations of the functions. - -2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR middle-end/11151 - * function.h (struct function): New field 'x_naked_return_label'. - * function.c (free_after_compilation): Set it to NULL. - (expand_function_end): Emit 'naked_return_label' if it exists. - * rtl.h (expand_naked_return): Declare. - * stmt.c (expand_naked_return): New function to generate a - jump to 'naked_return_label'. - * builtins.c (expand_builtin_return): Call expand_naked_return - instead of expand_null_return. - * config/sparc/sparc.md (untyped_return): Likewise. - -2003-12-04 Andrew Pinski <pinskia@physics.uc.edu> - - PR target/11322 - * config/sh/netbsd-elf.h (NO_PROFILE_COUNTERS): Define. - - PR target/12467 - * config/rs6000/altivec.md (altivec_vmsummbm): Fix typo. - -2003-12-04 Stuart Hastings <stuart@apple.com> - - * rs6000.c (output_call, macho_branch_islands, - add_compiler_branch_island, no_previous_def, get_previous_label) - Revisions of xx_stub functions for branch islands, - add -fPIC support for Darwin. - * rs6000-protos.h (output_call) Prototype. - * rs6000.md Use output_call. - * invoke.texi Explain Darwin semantics of -longcall. - * testsuite/gcc.dg/darwin-abi-1.c Revise testcase for -longcall/jbsr. - -2003-12-04 Richard Henderson <rth@redhat.com> - - * config/i386/i386.md (addqi3_carry): Use q not r constraints. - (subqi3_carry): Likewise. - -2003-12-04 J"orn Rennecke <joern.rennecke@superh.com> - - PR optimization/13260 - * sh-protos.h (sh_expand_t_scc): Declare. - * sh.h (PREDICATE_CODES): Add cmpsi_operand. - * sh.c (cmpsi_operand, sh_expand_t_scc): New functions. - * sh.md (cmpsi): Use cmpsi_operand. If T_REG is compared to - something that is not a CONST_INT, copy it into a pseudo register. - (subc): Fix description of new T value. - (slt, sgt, sge, sgtu): Don't clobber T after rtl generation is over. - (sltu, sleu, sgeu): Likewise. - (seq, sne): Likewise. Use sh_expand_t_scc. - -2003-12-04 Nathanael Nerode <neroden@gcc.gnu.org> - - * configure.in: Generalize the CONFIG_HEADERS pattern under which - we stamp cstamp-h. - * configure: Regenerate. - - * configure.in: Pull AC_CHECK_HEADER call out of shell if statement - to avoid trouble when updating to autoconf 2.5x. - * configure: Regenerate (with autoconf 2.13 still). - -2003-12-04 J"orn Rennecke <joern.rennecke@superh.com> - - * sh.md (truncdiqi2): Use andi opcode for immediate. - (reload_outdf+1,reload_outdf+2): Remove constraints. - (movv16sf_i): Fxi multiplier for SUBREG_BYTE. - (movv8qi_i+2): Zero-extend low byte before adding it to high byte. - (fipr, ftrv): Add .s suffix to opcode. - -2003-12-04 Richard Sandiford <rsandifo@redhat.com> - - PR target/13186 - - Revert all of the following patch, except the addition of - hook_bool_machine_mode_true: - - 2003-11-02 Richard Sandiford <rsandifo@redhat.com> - - * Makefile.in (targhooks.o, reload.o): Update dependencies. - (GTFILES): Add targhooks.c. - (gt-targhooks.h): New rule; depend on s-gtype. - * target.h (direct_pool_load_p): New hook. - * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro. - (TARGET_INITIALIZER): Include it. - * targhooks.h (default_direct_pool_load_p): Declare. - (hook_bool_machine_mode_true): Declare. - * targhooks.c: Include insn-config.h, recog.h, ggc.h and - gt-targhooks.h. - (pool_symbol): New variable. - (default_direct_pool_load_p): New function. - (hook_bool_machine_mode_true): New function. - * reload.c: Include target.h. - (find_reloads): If an alternative will force a constant into memory, - count an extra reload if constant pool symbols are not valid - addresses. If an alternative uses memory to move values between - registers, count the move as two reloads rather than one. - * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define. - * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document. - -2003-12-03 Mark Mitchell <mark@codesourcery.com> - - * config/ia64/hpux.h (TARGET_HAVE_TLS): Define it to false. - * config/ia64/ia64.h (TARGET_HAVE_TLS): Define it to true if - HAVE_AS_TLS is true. - * config/ia64/ia64.c (TARGET_HAVE_TLS): Do not define it. - -2003-12-03 James E Wilson <wilson@specifixinc.com> - - * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name. - - * gcc-page.c (extra_order_size_tab): Correct comment. - -2003-12-03 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.c (push): Call gen_push_h8300hs_advanced - instead of gen_push_h8300hs. - (pop): Call gen_pop_h8300hs_advanced instead of - gen_pop_h8300hs. - * config/h8300/h8300.h (TRAMPOLINE_SIZE): Use Pmode. - * config/h8300/h8300.md (*tablejump_h8300hs_advanced): - Tighten the predicate. - (*tablejump_h8300hs_normal): Tighten the predicate. - (push_h8300hs): Change to - push_h8300hs_advanced. - (pop_h8300hs): Change to pop_h8300hs_advanced. - -2003-12-03 Eric Christopher <echristo@redhat.com> - - * rtl.c: Fix typo. - * config/mips/mips.h: Ditto. Fix formatting. - -2003-12-04 Ben Elliston <bje@wasabisystems.com> - - * future.options: Remove. Move to gnu.org web pages. - -2003-12-03 Eric Christopher <echristo@redhat.com> - - * c-parse.in (c_in_iteration_stmt, c_in_case_stmt): Move - from here... - * c-tree.h: to here. - -2003-12-03 Jan Hubicka <jh@suse.cz> - - PR optimization/12324 - * toplev.c (rest_of_decl_compilation): Do not deffer when compiling - in unit-at-a-time mode. - -2003-12-03 Jakub Jelinek <jakub@redhat.com> - - * expr.c (store_constructor): Only set RTX_UNCHANGING_P for - read-only field if cleared is 0. - -2003-12-03 Nathanael Nerode <neroden@gcc.gnu.org> - - * config.gcc: Mark obsolete targets for GCC 3.4. - -2003-12-03 Zack Weinberg <zack@codesourcery.com> - - * aclocal.m4 (AM_ICONV): Add explicit check for iconv.h. - * config.in, configure.in: Regenerate. - * cpphash.h: Check both HAVE_ICONV and HAVE_ICONV_H before - including iconv.h. - -2003-12-03 Alan Modra <amodra@bigpond.net.au> - - PR target/11229 - * cse.c (cse_insn): Set classp using src_const_elt if - src_eqv_elt is NULL. - -2003-12-03 Richard Earnshaw <rearnsha@arm.com> - - * gcse.c (reg_clear_last_set): New function. - (reg_set_info): If data is non-null, treat it as an sbitmap of - registers, set the bit for the register being set. - (compute_store_table): Allocate last_set_in with xcalloc. Do not - memset this array on each iteration. Pass reg_set_in_block[bb->index] - to note_stores while computing last_set_in instead of scanning - last_set_in after the first pass through the insns. - Clear last_set_in using reg_clear_last_set instead of explicitly - rescanning after each insn. If checking is enabled, assert that - last_set_in is completely zeroed after each bb has been processed. - -2003-12-02 Geoffrey Keating <geoffk@geoffk.org> - - * df.c (df_uses_record) <MEM>: The argument of a MEM is read-only, - never read-write. - <REG>: Delete incorrect comment. - <SET>: Remove 'use_flags' variable. - -2003-12-03 David Edelsohn <edelsohn@gnu.org> - - * function.c (assign_parms): Make sure parm PARALLEL combined - in reg is composed of more than one object and the mode really - produces a reg. - -2003-12-03 Jan Hubicka <jh@suse.cz> - - * i386.c (classify_argument): Make it 64bit clean. - -2003-12-02 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.c (mips_output_external): Replace checks for - specific builtin-in functions with a check for DECL_BUILTIN_IN. - -2003-12-02 Richard Henderson <rth@redhat.com> - - * rtl.h (PUT_CODE, PUT_MODE): Remove ENUM_BITFIELD cast. - * tree.h (TREE_SET_CODE): Likewise. - * recog.h (struct insn_operand_data): Move const after ENUM_BITFIELD. - -2003-12-02 Ben Elliston <bje@wasabisystems.com> - - * dbxstclass.h: Rename from this .. - * xcoff.h: .. to this. - * xcoffout.c: Include xcoff.h. - -2003-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * Makefile.in (GCC_CFLAGS): Add -Wold-style-definition. - -2003-12-01 James Lemke <jim@wasabisystems.com> - - * config/arm/arm.c (arm_rtx_costs): Improve for xscale multiply. - -2003-12-01 Roger Sayle <roger@eyesopen.com> - - PR optimization/11634 - * recog.c (split_insn): Factor test of INSN_P and handling of - set_noop_p out of here into the two callers. - (split_all_insns): Add INSN_P test and set_noop_p handling here. - If deleting a no-op set after reload that has a REG_UNUSED note, - mark the basic block as changed and recalculate life information. - (split_all_insns_noflow): Add INSN_P test and set_noop_p handling - here. - -2003-12-01 Roger Sayle <roger@eyesopen.com> - - PR optimization/12322 - * gcse.c (struct ls_expr): Change type of hash_index from int to - unsigned int. - (hash_expr): Document hash_table_size parameter and wrap long line. - (ldst_entry): Calculate expression's hash_index and record in ptr. - (trim_ld_motion_mems): Use hash_index to search a single bucket - instead of scanning the entire hash_table. Remove the "del" local - variable and use the equivalent "expr == 0" instead. Change last - to be a pointer to the pointer to the current element, to simplify - and speed-up deleting from a linked list. - -2003-12-01 James E Wilson <wilson@specifixinc.com> - - * doc/contrib.texi: Update David Mosberger. - - * doc/c-tree.texi (CONSTRUCTOR): Clarify element order and handling - of missing fields. - - PR target/8407 - * config/ia64/ia64.c (ia64_function_arg): For single-reg HFA, call - gen_rtx_REG to create new reg with argument mode. - -2003-12-01 Steven Bosscher <stevenb@suse.de> - - * ggc.h (struct alloc_zone): Move forward declaration up. - (new_ggc_zone): New function prototype. - (destroy_ggc_zone): Ditto. - * ggc-simple.c (new_ggc_zone): New function, does nothing. - (destroy_ggc_zone): Ditto. - * ggc-page.c (new_ggc_zone): New function, does nothing. - (destroy_ggc_zone): Ditto. - * ggc-zone.c (struct page_entry): Fix comment. - (ggc_alloc_typed): Use a switch statement instead of ifs. - (new_ggc_zone): New function to set up a new GC zone. - (destroy_ggc_zone): New function to remove a GC zone. - init_ggc): Use new_ggc_zone to set up the default zones. - (ggc_collect): Walk a list of zones, instead of just the - default zones. Report statistics using the zone name. - -2003-12-01 Ulrich Weigand <uweigand@de.ibm.com> - - * unroll.c (find_splittable_givs): Add missing extend_value_for_giv. - -2003-12-01 Roger Sayle <roger@eyesopen.com> - - PR optimization/12628 - * toplev.c (rest_of_handle_jump_bypass): Call reg_scan. - * regclass.c (reg_scan): Include allocate_reg_info time in - TV_REG_SCAN. Minor clean-ups. - (reg_scan_update): Minor clean-ups. - -2003-12-01 Ulrich Weigand <uweigand@de.ibm.com> - - * config.gcc (s390x-ibm-tpf*): Add extra_parts. - -2003-12-01 James E Wilson <wilson@specifixinc.com> - - * config/ia64/ia64.h (FUNCTION_ARG_REGNO_P): Use AR_REG_FIRST not - GR_ARG_FIRST. - -2003-12-01 Zack Weinberg <zack@codesourcery.com> - - * common.opt: Remove -fgnu-linker. - * flags.h: Remove flag_gnu_linker. - * opts.c: Don't handle OPT_fgnu_linker. - * toplev.c: Don't initialize flag_gnu_linker. - Remove gnu-linker entry from f_options. - * config/dsp16xx/dsp16xx.h (OPTIMIZATION_OPTIONS): - Don't reset flag_gnu_linker. - * config/mips/mips.c (override_options): Likewise. - * doc/invoke.texi: Remove all mention of -fgnu-linker. - -2003-12-01 Daniel Berlin <dberlin@dberlin.org> - - * ggc-zone.c (ggc_pch_write_object): Calculate object size using - ggc_get_size (which accounts for large objects properly). - -2003-12-01 Jeff Sturm <jsturm@one-point.com> - - PR optimization/13024 - * toplev.c (rest_of_handle_new_regalloc): Remove rebuild_notes - parameter. - (rest_of_handle_old_regalloc): Likewise. Add rebuild_notes - declaration. Rebuild jump labels following local_alloc if necessary. - (rest_of_compilation): Remove rebuild_label_notes_after_reload - declaration. Don't pass rebuild_notes parameter to - rest_of_handle_new_regalloc and rest_of_handle_old_regalloc. - Don't rebuild jump labels. - -2003-12-01 Jeff Law <law@redhat.com> - - * flow.c (count_or_remove_death_notes_bb): New. Extracted from - count_or_remove_death_notes. - (count_or_remove_death_notes): Use EXECUTE_IF_SET_IN_SBITMAP. - -2003-12-01 Andreas Krebbel <krebbel1@de.ibm.com> - - * builtins.c (expand_builtin_longjmp): Added two memory clobbers. - -2003-12-01 Ulrich Weigand <uweigand@de.ibm.com> - - * reload.c (find_reloads_address): Split addresses of type - (plus (plus (reg) (reg)) (const_int)) only if one register - is either a valid base register or else one of the stack - frame related registers (sp/fp/ap). - -2003-12-01 Steven Bosscher <stevenb@suse.de> - - * function.c (update_epilogue_consts): Don't use PARAMS. - * rtl.h (web_main): Ditto. - * target.h (is_costly_dependence): Ditto - -2003-12-01 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR middle-end/7847 - * expr.c (expand_expr) [normal_inner_ref]: When 'offset' is non-zero, - do not recheck that 'op0' is a MEM. Move comment. When testing for - unaligned objects, take also into account the alignment of 'op0' and - 'mode1' if 'op0' is a MEM. - -2003-12-01 Gabriel Dos Reis <gdr@integrable-solutions.net> - - * doc/c-tree.texi (Function Bodies): Update HANDLER documentation. - -2003-12-01 Kelley Cook <kcook@gcc.gnu.org> - - * doc/install.texi: Note that fastjar is built with automake 1.7.x - and autoconf 2.57. - -2003-12-01 Alan Modra <amodra@bigpond.net.au> - - * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test - target_flags directly rather than using TARGET_* defines. - -2003-11-30 Ben Elliston <bje@wasabisystems.com> - - * doschk.c: Remove. - -2003-11-30 Richard Sandiford <rsandifo@redhat.com> - - PR target/12727 - * config/mips/mips.c (mips_save_reg): Fix frame information for sdc1 - on 32-bit big-endian targets. - -2003-11-30 Kazu Hirata <kazu@cs.umass.edu> - - * genemit.c (register_constraints): Remove. - -2003-11-30 Andreas Krebbel <krebbel1@de.ibm.com> - - * config/s390/s390.md ("tmdi_reg", "tmsi_reg", "*movdi_64", "*movdi_31", - "iordi3"): Insns now use multiple letter constraints. - ("*movdi_lhi", "*movdi_lli", "*movdi_lay"): Insns deleted. They are now - covered by "*movdi_64". - ("*movsi_lhi", "*movsi_lli", "*movsi_lay"): Insns deleted. They are now - covered by "*movsi_zarch" and "*movsi_esa". - ("*movsi_zarch", "*movsi_!zarch"): New insns. - ("*llgt_sisi_split", "*llgt_didi_split"): Insns deleted. Now covered - by "*andsi3_zarch" and "anddi3". - ("*anddi3_ni"): Insn merged with "anddi3". - ("*andsi3_ni"): Insn merged with "*andsi3_zarch". - ("*andsi3_zarch", "*andsi3_esa"): New insns. - ("*iordi3_oi"): Insn merged with "iordi3". - ("*iorsi3_oi"): Insn merged with "*iorsi3_zarch". - ("*iorsi3_zarch", "*iorsi3_esa"): New insns. - - * config/s390/s390.c (s390_single_qi, s390_single_hi): Functions - merged to s390_single_part. - (s390_single_part): New function. - NOTE: Semantics have changed a bit. Now the value of the part must - be different from the others to get a non-negative return value. - (s390_extract_qi, s390_extract_hi): Functions merged to - s390_extract_part. - (s390_extract_part, s390_extra_constraint_str, - s390_const_ok_for_constraint_p): New functions. The L constraint got a - new meaning and the N constraint was added as a multiple letter - constraint. - (s390_extra_constraint): Function deleted. - (print_operand): New output modifier 'i' and 'j' added. - All uses of CONST_OK_FOR_LETTER_P were replaced by - CONST_OK_FOR_CONSTRAINT_P. - - * config/s390/s390-protos.h: Function prototypes adapted. - * doc/md.texi: Documentation for new constraint letters added. - -2003-11-30 Andreas Schwab <schwab@suse.de> - - * Makefile.in ($(DESTDIR)$(infodir)/%.info): Fix missing semicolon. - -2003-11-29 James E Wilson <wilson@specifixinc.com> - - * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name - instead of in shared_name. - - * final.c (final_start_function): Delete code for NON_SAVING_SETJMP. - * reload1.c (reload): Re-add it here. - -2003-11-30 Alan Modra <amodra@bigpond.net.au> - - * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Don't - set SECTION_WRITE on TARGET_RELOCATABLE. - -2003-11-29 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.h (LIBCALL_VALUE): Use R0_REG. - -2003-11-28 Gunther Nikl <gni@gecko.de> - - * config/m68k/m68k.c (MOTOROLA): Move from here... - * config/m68k/m68k.h (MOTOROLA): ... to here. - (OUTPUT_JUMP): Use do {...} while (0). - * config/m68k/m68k.md: Replace #ifdef MOTOROLA with C statements. - -2003-11-28 Gunther Nikl <gni@gecko.de> - - * config.gcc (m68020-*-elf*, m68k-*-elf*, m68010-*-netbsdelf*, - m68k*-*-netbsdelf*, m68k-*-rtems*): Add tm_defines containing - MOTOROLA and USE_GAS. - * config/m68k/rtemself.h (MOTOROLA): Delete. - * config/m68k/netbsd-elf.h (MOTOROLA, USE_GAS): Delete. - * config/m68k/m68kelf.h (MOTOROLA, USE_GAS, SGS_CMP_ORDER): Delete. - -2003-11-29 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.h (WORDS_BIG_ENDIAN): Update the comment. - -2003-11-29 Kelley Cook <kcook@gcc.gnu.org> - - * Makefile.in (install-info): Install gccinstall.info too. - -2003-11-29 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.md ("cmpint_di"): Fix incorrect instruction lengths. - -2003-11-29 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.md ("movhi"): Do not emit extender pattern - when loading from a (MEM (ADDRESSOF ...)). - ("movqi"): Likewise. - -2003-11-29 Joseph S. Myers <jsm@polyomino.org.uk> - - PR c/10333 - * c-parse.in (typespec_reserved_nonattr): Reject typeof on - bit-fields. - -2003-11-29 Richard Sandiford <rsandifo@redhat.com> - - * stmt.c (expand_asm_operands): Check whether force_const_mem - succeeded. - -2003-11-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * config/gnu.h (HURD_TARGET_OS_CPP_BUILTINS): New. - * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): New. - - * config/alpha/gnu.h, config/alpha/linux.h, - config/arm/linux-elf.h, config/cris/cris.h, config/cris/linux.h, - config/i370/linux.h, config/i386/gnu.h, config/i386/i386.h, - config/i386/linux-aout.h, config/i386/linux.h, - config/i386/linux64.h, config/ia64/linux.h, config/m68k/linux.h, - config/m68k/uclinux.h, config/mips/linux.h, - config/mn10300/linux.h, config/pa/pa-linux.h, - config/rs6000/sysv4.h, config/s390/linux.h, config/sh/linux.h, - config/sparc/linux.h, config/sparc/linux64.h, - config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Use - HURD_TARGET_OS_CPP_BUILTINS/LINUX_TARGET_OS_CPP_BUILTINS or ensure - all necessary assertions are included. - -2003-11-28 Jan Hubicka <jh@suse.cz> - - * emit-rtl.c (set_used_flags): New. - (verify_rtx_sharing, verify_rtl_sharing): New. - (unshare_all_rtl_1): Rename to.... - (unshare_all_rtl_in_chain): ... this one; make static. - (copy_rtx_if_shared): LABEL_REF chan be shared. - * ifcvt.c (unshare_ifcvt_sequence): New. - (noce_try_move, noce_try_store_flag, noce_try_store_flag_constants, - noce_try_addcc, noce_try_addcc, noce_try_store_flag_mask, - noce_try_cmove, noce_try_store_flag_mask, noce_try_minmax, - noce_try_abs, noce_process_if_block, find_cond_trap - * rtl.h (verify_rtl_sharing, set_used_flags, unshare_all_rtl_in_chain): - Declare. - -2003-11-28 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md: Fix a comment typo. - -2003-11-28 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (*movsf_h8300h): Change to - *movsf_h8300hs. - (addsi_h8300): Change to *addsi_h8300. - (addsi_h8300h): Change to *addsi_h8300hs. - (subsi3_h8300): Change to *subsi3_h8300. - (subsi3_h8300h): Change to *subsi3_h8300hs. - (neghi2_h8300h): Change to *neghi2_h8300hs. - (negsi2_h8300h): Change to *negsi2_h8300hs. - -2003-11-28 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (*subhi3_h8300): Remove '&' from the - constraint. - (*subhi3_h8300hs): Likewise. - -2003-11-28 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.h (MASK_MFCRF): New. - (TARGET_MFCRF): Test target_flags, not processor type. - (TARGET_SWITCHES): Add mfcrf and no-mfcrf. - Change Don't to Do not. - * config/rs6000/rs6000.c (processors_target_table): Add MASK_MFCRF - to power4, 970, G5. - -2003-11-27 J"orn Rennecke <joern.rennecke@superh.com> - - * cse.c (cse_set_around_loop): When changing a constant load - to a register -register copy, add a REG_EQUAL note. - -2003-11-27 Randolph Chung <tausq@debian.org> - John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * pa.c (hppa_profile_hook): Split gen_call_profiler into separate - insns. Use the regular call expander for the call to the profiler. - * pa.md (call_profiler): Delete. - (load_offset_label_address): New insn to load the address of the - current function for the profiler. - (lcla1, lcla2): New insns to output a code label and load its address. - -2003-11-27 Kazu Hirata <kazu@cs.umass.edu> - - * final.c (final_scan_insn): Remove commented-out code. - -2003-11-27 Nathanael Nerode <neroden@gcc.gnu.org> - - * doc/install.texi: Remove ADAC reference and make accurate. - -2003-11-27 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.h (FUNCTION_VALUE): Use R0_REG. - (FUNCTION_VALUE_REGNO_P): Likewise. - * config/h8300/h8300.md: Define R0_REG. - -2003-11-27 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.c: Fix formatting. - * config/h8300/h8300.md: Likewise. - -2003-11-27 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.h (ELIMINABLE_REGS): Update a comment. - -2003-11-27 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md: Give names to anonymous insns. - -2003-11-27 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (extendqisi2): Remove constraints. - -2003-11-27 Gunther Nikl <gni@gecko.de> - - * doc/tm.texi (SYSROOT_HEADERS_SUFFIX_SPEC): Fix typo. - -2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR optimization/13041 - * final.c (frame_pointer_needed): Fix comment. - * reload1.c (reload): Decrease alignment of the frame - pointer if it was used for register allocation. - -2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR target/12900 - * reg-stack (move_for_stack_reg): New prototype. Return - whether a control flow insn was deleted. - (subst_stack_regs_pat): Likewise, using the information provided - by move_for_stack_reg. - (subst_stack_regs): Likewise, using the information provided - by subst_stack_regs_pat. - (convert_regs_1): Record whether a control flow insn was deleted, - using the information provided by subst_stack_regs. Purge dead - edges only if a control flow insn was deleted. - -2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR middle-end/8028 - PR middle-end/9890 - PR middle-end/11151 - PR middle-end/12210 - PR middle-end/12503 - PR middle-end/12692 - * builtins.c (expand_builtin_apply): Use virtual_outgoing_args_rtx - as the base address to copy the memory arguments to. - -2003-11-26 Danny Smith <dannysmith@users.sourceforge.net> - - * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Declare - function aliases as functions. - -2003-11-26 Nathanael Nerode <neroden@gcc.gnu.org> - - * aclocal.m4 (gcc_AC_PROG_GNAT): Rewrite to account for removal - of ADAC. - * configure: Regenerate. - - * Makefile.in: Remove references to ADAC. - - * configure.in: Remove check for whether ${ADAC} accepts -Wno-long-long. - * configure: Regenerate. - -2003-11-26 Eric Botcazou <ebotcazou@libertysurf.fr> - Olivier Hainque <hainque@act-europe.fr> - - PR target/6466 - * config/sparc/sparc-protos.h (compute_frame_size): New prototype. - (sparc_flat_compute_frame_size): Likewise. - (sparc_flat_save_restore): Move prototype... - * config/sparc/sparc.c (sparc_flat_save_restore): ...here. - (save_regs): New prototype. - (build_big_number): Likewise. - (apparent_fsize): Change type to HOST_WIDE_INT. - (actual_fsize): Likewise. - (frame_base_offset): Likewise. - (build_big_number): Add support for HOST_BITS_PER_WIDE_INT == 64. - Change string descriptor to HOST_WIDE_INT_PRINT_DEC. - [TARGET_ARCH64]: Use the sequence of sparc_emit_set_const64_longway - to load a 64-bit constant. - (sparc_nonflat_function_prologue): Change string descriptor to - HOST_WIDE_INT_PRINT_DEC. Change offset type to HOST_WIDE_INT. - (output_restore_regs): Change offset type to HOST_WIDE_INT. - (sparc_nonflat_function_epilogue): Change string descriptor to - HOST_WIDE_INT_PRINT_DEC. Use build_big_number. - (output_sibcall): Change size type to HOST_WIDE_INT. Use - build_big_number. Change string descriptor to HOST_WIDE_INT_PRINT_DEC. - (sparc_frame_info): Change types for several components. - (sparc_flat_compute_frame_size): Update types according to previous - change. - (sparc_flat_function_prologue): Change string descriptor to - HOST_WIDE_INT_PRINT_DEC. Change offset type to int. Use - build_big_number. - (sparc_flat_function_epilogue): Change offset type to int. - Rename 'size1' into 'reg_offset1'. Change string descriptor to - HOST_WIDE_INT_PRINT_DEC. Use build_big_number. Change big number - limit to 4096 instead of 4095. - - * config/sparc/sparc.c (mems_ok_for_ldd_peep): Change offset type to - HOST_WIDE_INT. - -2003-11-24 Waldek Hebisch <hebisch@math.uni.wroc.pl> - - * function.c: Make outer_function-chain external. - * function.h: Likewise. - -2003-11-24 Richard Sandiford <rsandifo@redhat.com> - - * config.gcc (mips-sgi-irix6*): Add t-iris6gld to tmake_file when - using GNU ld. - * config/mips/iris6.h (IRIX6_STARTFILE_SPEC): New, taking the - whole of the previous STARTFILE_SPEC except crtbegin.o%s. - (IRIX6_ENDFILE_SPEC): Likewise ENDFILE_SPEC and crtend.o%s. - (STARTFILE_SPEC, ENDFILE_SPEC): Define in terms of the above. - (SUBTARGET_EXTRA_SPECS): Define. - * config/mips/iris6gld.h (LINK_SPEC): Change -init function - to __gcc_init and -fini function to __gcc_fini. - (STARTFILE_SPEC): Redefine, including irix6-crti.o before crtbegin.o. - (ENDFILE_SPEC): Likewise, including irix6-crtn.o after crtend.o. - (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Define. - * config/mips/t-iris6gld, - * config/mips/irix6-crti.asm, - * config/mips/irix6-crtn.asm: New files. - -2003-11-24 Eric Christopher <echristo@redhat.com> - - PR C/13014 - * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): New. - (start_function): Use. - (c_push_function_context): Ditto. - (c-pop_function_context): Ditto. - (language_function): Move... - * c-tree.h: ... here. Add x_in_iteration_stmt, and - x_in_case_stmt. - * c-parse.in (do_stmt_start, select_or_iter_stmt, stmt): Use - c_in_iteration_stmt, c_in_case_stmt for parser state. Move - check for valid break or continue statment here... - * c-semantics.c (genrtl_break_stmt, genrtl_continue_stmt): From - here. Change original errors to abort. - -2003-11-24 Jan Hubicka <jh@suse.cz> - - * fold-const.c (fold): Do not return early when optimizing - COMPONENT_REF and constant. - -2003-11-24 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (tablejump_h8300): Change to - *tablejump_h8300. - (tablejump_h8300h): Change to *tablejump_h8300hs_advanced. - (tablejump_normal_mode): Change to *tablejump_h8300hs_normal. - (indirect_jump_h8300): Change to *indirect_jump_h8300. - (indirect_jump_h8300h): Change to - *indirect_jump_h8300hs_advanced. - (indirect_jump_normal_mode): Change to - *indirect_jump_h8300hs_normal. - -2003-11-24 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md: Remove constraints from expanders. - -2003-11-24 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md: (stm_h8300s_2): Change the name to - stm_h8300s_2_advanced. - (stm_h8300s_2_normal): New. - (stm_h8300s_2): Likewise. - (stm_h8300s_3): Change the name to stm_h8300s_3_advanced. - (stm_h8300s_3_normal): New. - (stm_h8300s_3): Likewise. - (stm_h8300s_4): Change the name to stm_h8300s_4_advanced. - (stm_h8300s_4_normal): New. - (stm_h8300s_4): Likewise. - (ldm_h8300s_2): Change the name to ldm_h8300s_2_advanced. - (ldm_h8300s_2_normal): New. - (ldm_h8300s_2): Likewise. - (ldm_h8300s_3): Change the name to ldm_h8300s_3_advanced. - (ldm_h8300s_3_normal): New. - (ldm_h8300s_3): Likewise. - (ldm_h8300s_4): Change the name to ldm_h8300s_4_advanced. - (ldm_h8300s_4_normal): New. - (ldm_h8300s_4): Likewise. - (two peephole2's): Enable only with !TARGET_NORMAL_MODE. - (two peephole2's): New. - -2003-11-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - * genattrtab.c (simplify_cond): Update indices correctly. - (attr_alt_subset_p, attr_alt_subset_of_compl_p, attr_alt_intersection, - attr_alt_union, attr_alt_complement, attr_alt_bit_p, mk_attr_alt): New. - (check_attr_test, encode_units_mask, compute_alternative_mask, - make_alternative_compare, simplify_and_tree, - attr_rtx_cost, simplify_test_exp, gen_attr, - write_test_expr, walk_attr_value): Handle EQ_ATTR_ALT. - * rtl.def (EQ_ATTR_ALT): New. - -2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - * genattrtab.c (strcmp_check, DEF_ATTR_STRING): New macros. - (length_str, delay_type_str, delay_1_0_str, num_delay_slots_str): - New variables. - (main): Initialize them. - (find_attr): Canonicalize the attribute name string. - (attr_rtx_1, copy_boolean, expand_delays, gen_unit): Always canonicalize - string arguments. - (attr_printf, attr_eq): Use DEF_ATTR_STRING. - (check_attr_test, check_attr_value, make_length_attrs, - write_length_unit_log, simplify_by_exploding, gen_attr, - write_test_expr, write_attr_value, write_eligible_delay, - write_complex_function, make_internal_attr, - write_const_num_delay_slots): Changed due to change of type of - find_attr. - (fill_attr, evaluate_eq_attr, simplify_and_tree, - attr_rtx_cost, simplify_by_exploding, walk_attr_value): Use - strcmp_check. - -2003-11-23 Kazu Hirata <kazu@cs.umass.edu> - - PR target/13122 - * config/h8300/h8300.c (push): Call push_h8300hs_normal in - normal mode. - (pop): Call pop_h8300hs_normal in normal mode. - * config/h8300/h8300.md: Likewise. - (pushqi1_h8300hs_normal): New. - (pushqi1): Call pushqi1_h8300hs_normal in normal mode. - (pushhi1_h8300hs_normal): New. - (pushhi1): Call pushhi1_h8300hs_normal in normal mode. - (push_h8300hs_normal): New. - (pop_h8300hs_normal): Likewise. - -2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - * genattrtab.c (count_sub_rtxs): Removed. - -2003-11-23 Richard Earnshaw <rearnsha@arm.com> - - * recog.c (preprocess_constraints): Only zero those elements of - recog_op_alt that are needed for this insn. - * arm.c (note_invalid_constants): A function can't contain invalid - constants if it has no constraints. - -2003-11-22 Jan Hubicka <jh@suse.cz> - - * i386.c (classify_argument): Pass __float128 in memory. - (ix86_return_in_memory): Likewise. - (ix86_libcall_value): Likewsie. - -2003-11-22 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.c (dosize): Convert to ISO-C. - -2003-11-22 J"orn Rennecke <joern.rennecke@superh.com> - - * flow.c (update_life_info): Amend comment about when a register - can become dead. - -2003-11-21 Kelley Cook <kcook@gcc.gnu.org> - - * doc/.cvsignore: Delete. - -2003-11-21 Daniel Berlin <dberlin@dberlin.org> - David Edelsohn <edelsohn@gnu.org> - - * dwarf2out.c (add_location_or_const_value_attribute): Add support - for PARALLEL. - -2003-11-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * config/mips/t-iris6 (CRTSTUFF_T_CFLAGS): Add -Wno-error. - (TARGET_LIBGCC2_CFLAGS): Define. - - * crtstuff.c [HAS_INIT_SECTION] (__do_global_dtors): Declare. - (__do_global_ctors): Likewise. - -2003-11-21 Mark Wielaard <mark@klomp.org> - - * doc/invoke.texi (-O2): Doesn't enable -fweb. - -2003-11-21 Kazu Hirata <kazu@cs.umass.edu> - - * doc/invoke.texi: Mention dV and dZ. - -2003-11-21 Kazu Hirata <kazu@cs.umass.edu> - - * doc/invoke.texi: Update dump file names. - Remove de, dW, and dX. - -2003-11-20 James E Wilson <wilson@specifixinc.com> - - PR c/13133 - * reload1.c (reload): Delete special handling for setjmp. - -2003-11-21 Andreas Tobler <a.tobler@schweiz.ch> - - * mklibgcc.in: Evaluate shlib_slibdir_qual during link - step too. - * config/t-slibgcc-darwin: Adjust install path. - * config/rs6000/t-darwin: Revert multilib matches since - it is not used on darwin. - -2003-11-20 Richard Henderson <rth@redhat.com> - - * ssa.c, ssa-dce.c, ssa-ccp.c: Remove files. - * Makefile.in (OBJS-common, GTFILES): Don't reference them. - (gtype-desc.o, toplev.o, flow.o): Remove ssa.h. - (ssa.o, ssa-dce.o, ssa-ccp.o): Remove. - * flow.c: Don't include ssa.h. - (set_phi_alternative_reg): Remove. - (calculate_global_regs_live): Don't call it. - (mark_used_regs): Don't handle PHI. - * gengtype.c (open_base_files): Don't reference ssa.h. - * rtl.def (PHI): Remove. - * timevar.def (TV_TO_SSA, TV_SSA_CCP, TV_SSA_DCE, TV_FROM_SSA): Kill. - * common.opt: Remove -fssa, -fssa-ccp, -fssa-dce. - * opts.c (common_handle_option): Likewise. - * toplev.c (f_options): Likewise. - (DFI_ssa, DFI_ssa_ccp, DFI_ssa_dce, DFI_ussa): Remove. - (dump_file): Update to match. - (flag_ssa, flag_ssa_ccp, flag_ssa_dce): Remove. - (rest_of_handle_ssa): Remove. - (rest_of_compilation): Don't call it. - * toplev.h (flag_ssa, flag_ssa_dce, flag_ssa_ccp): Remove. - * doc/invoke.texi: Remove -fssa, -fssa-ccp, -fssa-dce. - * doc/passes.texi (SSA optimizations): Remove. - -2003-11-20 Bob Wilson <bob.wilson@acm.org> - - * configure.in: Add xtensa-*-* targets to test for dwarf2 debug_line. - * configure: Regenerate. - -2003-11-20 Kelley Cook <kcook@gcc.gnu.org> - - * Makefile.in (Makefile): Pass along CONFIG_SHELL. - -2003-11-20 David Mosberger <davidm@hpl.hp.com> - - * config/t-libunwind (LIB2ADDEH): Add unwind-c.c. - (SHLIB_LC): Define. - * unwind-libunwind.c (_Unwind_GetCFA): Implement. - (_Unwind_GetBSP) [UNW_TARGET_IA64]: New function. - -2003-11-20 Fariborz Jahanian <fjahanian@apple.com> - David Edelsohn <edelsohn@gnu.org> - - * calls.c (expand_call): Allocate new temp in pass1. - (store_one_arg): If PARALLEL, calculate excess using mode size of - rtvec elt. - * expr.c (emit_push_insn): If PARALLEL, calculate offset using - mode size of rtvec elt. - * function.c (assign_parms): Use parm in register, if available. - -2003-11-20 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/lib1funcs.asm (MOVP): Remove. - (ADDP): Likewise. - (CMPP): Likewise. - -2003-11-20 Richard Earnshaw <rearnsha@arm.com> - - * arm.c (use_return_insn): New argument, SIBLING. Support returning - with a single instruction if the stack has been decremented by 4 - and we have a frame pointer. Update all callers. - (output_return_instruction): Likewise. - (arm_output_epilogue): Change argument to SIBLING. Calculate - really_return from the new argument. Update all callers. - * arm.h (USE_RETURN_INSN): Pass NULL for the sibling. - * arm.md (sibcall_epilogue): Call use_return_insn directly, and - pass the sibling call. - * arm-protos.h (use_return_insn, arm_output_epilogue): Update - prototypes. - -2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk> - - * Makefile.in (extraclean): Delete. - * configure.in (target_list): Remove extraclean. - * configure: Regenerate. - * doc/makefile.texi, doc/sourcebuild.texi: Update. - * objc/Make-lang.in (objc.extraclean): Delete. - -2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk> - - * Makefile.in (lang_checks): Add. - (check-c++, check-f77, check-java, check-g++, check-g77, - check-objc): Remove hardcoded targets. - * doc/sourcebuild.texi: Document testsuite hooks. - * objc/Make-lang.in (check-objc, lang_checks): Add. - -2003-11-19 Scott Snyder <snyder@fnal.gov> - - PR target/13131 - * dwarf2out.c (gen_array_type_die): DW_AT_declaration should be a - flag, not a constant. - -2003-11-19 Kelley Cook <kcook@gcc.gnu.org> - - * config/arc/arc-protos.h: Update to C90 prototypes. - * config/arc/arc.c: Likewise. - * config/arc/initfini.c: Likewise. - -2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com> - - * stmt.c (expand_goto): Memory clobbers added. - -2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com> - - * reload.c (find_reloads): Added missing type casts. - -2003-11-19 James E Wilson <wilson@specifixinc.com> - - * combine.c (sets_function_arg_p): Delete unused function. - -2003-11-19 Eric Christopher <echristo@redhat.com> - - * reload1.c (reload): Revert 2 previous checkins. - -2003-11-19 Nathanael Nerode <neroden@gcc.gnu.org> - - * cpptrad.c (_cpp_scan_out_logical_line): Improve test for - whether directive begins at the beginning of a line. - -2003-11-19 Richard Sandiford <rsandifo@redhat.com> - - * config/frv/frv.c (frv_init_libfuncs): Correct ufix_optab entries. - -2003-11-19 Gerald Pfeifer <gp@suse.de> - - * doc/install.texi (Specific): Remove information on old versions - of glibc versus old versions of GCC. - -2003-11-19 Richard SAndiford <rsandifo@redhat.com> - - * emit-rtl.c (gen_lowpart): Don't force MEMs into a register unless - the register lowpart is a TRULY_NOOP_TRUNCATION. - -2003-11-19 Richard Henderson <rth@redhat.com> - - * config/i386/i386.c (print_reg): Handle QI and HI modes for - non Q regs. - -2003-11-19 Andreas Tobler <a.tobler@schweiz.ch> - - * config/config.gcc (powerpc-*-darwin*): Add libgcc build - specification file. - * config/t-slibgcc-darwin: New file, libgcc build specification. - * config/t-darwin: Add libgcc2 flag -fPIC. - * config/rs6000/t-darwin: Multilib matches float. - * libgcc-darwin.ver: New file, contains libgcc symbols. - -2003-11-18 Nathanael Nerode <neroden@gcc.gnu.org> - - * config/ns32k/ns32k.h: Remove obsolete comment. - -2003-11-18 Roger Sayle <roger@eyesopen.com> - - PR middle-end/11821 - * config/arm/arm.c (arm_rtx_costs_1): Improve estimate of the code - size for calls to libgcc's div & mod subroutines when using -Os. - -2003-11-18 Jan Hubicka <jh@suse.cz> - - * cgraph.c (change_decl_assembler_name): Avoid bogus warnings. - -2003-11-18 Marc Espie <espie@openbsd.org> - - * config/rs6000/sysv4.h: OpenBSD hooks. - -2003-11-18 Richard Henderson <rth@redhat.com> - - * expr.c (expand_expr): Don't look through constant arrays if - they don't bind locally. - -2003-11-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize - when seeing if truncation or extension. - -2003-11-17 Eric Christopher <echristo@redhat.com> - - * reload1.c (reload): Fix previous change. - -2003-11-17 Scott Snyder <snyder@fnal.gov> - - PR debug/11325 - * dwarf2out.c (struct die_struct): Add die_definition field. - (add_AT_specification): New. - (gen_subprogram_die, gen_variable_die, - gen_struct_or_union_type_die): Use it. - (prune_unused_types_mark): If we're marking a forward declaration, - also mark the full definition, if it exists. - -2003-11-16 Nick Clifton <nickc@redhat.com> - - * config/stormy16/stormy16.h (BUILD_VA_LIST_TYPE): Delete. - * config/stormy16/stormy16-protos.h (xstormy16_build_va_list): - Remove prototype. - * config/stormy16/stormy16.c (xstormy16_build_va_list): Rename - to xstormy16_build_builtin_va_list and make static. - (TARGET_BUILD_BUILTIN_VA_LIST): Define. - -2003-11-16 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300-protos.h: Add the prototype for - same_cmp_following_p. - * config/h8300/h8300.c (same_cmp_following_p): New. - * config/h8300/h8300.md (peephole2): Use it. - -2003-11-16 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md: Don't use REGNO when its operand is - not guaranteed to be a REG. - -2003-11-16 Richard Sandiford <rsandifo@redhat.com> - - * Makefile.in (expr.o): Depend on $(TARGET_H). - * target.h (return_in_msb): New target hook. - * target-def.h (TARGET_RETURN_IN_MSB): New macro. - (TARGET_CALLS): Include it. - * calls.c (shift_returned_value): New function. - (expand_call): Use it. - * expr.c: Include target.h. - (copy_blkmode_from_reg): Check targetm.calls.return_in_msb when - deciding what padding is needed. Change the name of the local - padding variable from big_endian_correction to padding_correction. - * stmt.c (shift_return_value): New function. - (expand_return): Use it. Adjust memory->register copy in the same - way as copy_blkmode_from_reg. Only change the return register's - mode if it was originally BLKmode. - * doc/tm.texi (TARGET_RETURN_IN_MSB): Document. - * config/mips/mips.c (TARGET_RETURN_IN_MSB): Define. - (mips_fpr_return_fields): New, split out from mips_function_value. - (mips_return_in_msb, mips_return_fpr_pair): New functions. - (mips_function_value): Rework to use the functions above. - * config/mips/irix6-libc-compat.c: Delete. - * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Undefine. - -2003-11-16 Kazu Hirata <kazu@cs.umass.edu> - - * doc/install.texi (--enable-checking): Update valgrind's URL. - -2003-11-16 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md: Fix warnings by replacing -2147483648 - with -2147483647 - 1. - -2003-11-16 Gerald Pfeifer <gerald@pfeifer.com> - - Fix links in online manuals. - * doc/invoke.texi (H8/300 Options): @xref to ld, not ld.info. - (Precompiled Headers): @pxref to cpp, not cpp.info. - -2003-11-16 Jason Merrill <jason@redhat.com> - - * Makefile.in, objc/Make-lang.in (objc.tags): Create TAGS.sub - files in each directory and TAGS files that include them for each - front end. - -2003-11-15 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/lib1funcs.asm (divnorm): Store the sign in bit - 3 of S2L. - (modnorm): Likewise. - (exitdiv): Look at bit 3 of S2L only. - -2003-11-15 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.h (DO_GLOBAL_CTORS_BODY): Fix warnings. - (DO_GLOBAL_DTORS_BODY): Likewise. - -2003-11-15 Joseph S. Myers <jsm@polyomino.org.uk> - - * doc/install.texi (Prerequisites): Refine documentation of - autoconf, automake and perl requirements. Document required - gettext version. - -<2003-11-14 Jason Merrill <jason@redhat.com> - - * function.c (assign_parms): Use TREE_TYPE to determine the real - type of the argument object. - -2003-11-14 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first - iteration. - -2003-11-14 Fariborz Jahanian <fjahanian@apple.com> - - * config/rs6000/rs6000.c (rs6000_move_block_from_reg): - New routine to save vararg registers on stack. Support for - -mpowerpc64 in mixed mode. - -2003-11-14 Bernardo Innocenti <bernie@develer.com> - - * config/m68k/m68k.c: Use C statements instead of #ifdef's when testing - for MOTOROLA versus MIT syntax. Improves readability and provides - better compile-time error checking for both code paths. - -2003-11-14 Kelley Cook <kcook@gcc.gnu.org> - - * config/frv/frv-protos.h: Update for C90. - * config/frv/frv.h: Likewise. - * config/frv/frvbegin.c: Likewise. - * config/frv/frv.c: Likewise. - (frv_adjust_field_align): Delete unused variable. - -2003-11-14 Geoffrey Keating <geoffk@apple.com> - - * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN' - to each place where TARGET_LONG_DOUBLE_128 is used with - DEFAULT_ABI == ABI_AIX. - - * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found' - message comply with GNU standards. - -2003-11-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - PR/6552 - * function.c (struct epi_info): New field const_equiv. - (update_epilogue_consts): New function. - (keep_stack_depressed): Clear new field and verify scratch register - doesn't have it set. - Call new function via note_stores. - (handle_epilogue_set): Allow setting SP equiv reg in different mode. - Allow PLUS where second operand is register known set to constant. - (emit_equiv_load): Write load using proper mode if source different. - * config/mips/mips.md (return_internal): Put (return) first. - -2003-11-14 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/lib1funcs.asm (___udivsi3): Add a comment. - -2003-11-14 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/lib1funcs.asm (modsi3): Don't save unused - registers. - (divsi3): Likewise. - (reti): Don't restore unused registers. - -2003-11-14 Nick Clifton <nickc@redhat.com> - - * config/fr30/fr30.c: Include toplev.h - -2003-11-14 Richard Earnshaw <rearnsha@arm.com> - - * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL. - -2003-11-14 Richard Earnshaw <rearnsha@arm.com> - - * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C - function definition syntax. - -2003-11-14 Eric Christopher <echristo@redhat.com> - - * reload1.c (reload): Revert previous patch. Make - check for assignment into reg_equiv_address stricter. - -2003-11-14 Arnaud Charlet <charlet@act-europe.fr> - - * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS. - -2003-11-14 Richard Sandiford <rsandifo@redhat.com> - - * config/frv/frv.c (frv_in_small_data_p): Return false for unknown - section names. - -2003-11-14 Jason Merrill <jason@redhat.com> - - PR middle-end/12526 - * tree.c (build): A CALL_EXPR has side-effects if its arguments do. - * calls.c (call_expr_flags): New fn. - * tree.h: Declare it. - -2003-11-13 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/lib1funcs.asm (__udivsi3): Remove. - (divmodsi3): Change the name to ___udivsi3. - Update all callers. - -2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3, - __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3, - __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2, - __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2, - __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI, - __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp): - Const-ify and/or initialize automatic variables at declaration. - -2003-11-13 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses - of er4 with er3. Adjust all callers. - -2003-11-13 Andrew Pinski <apinski@apple.com> - - * config/darwin.c (machopic_output_possible_stub_label): - Allow stub symbol be not defined when outputting possible - stub label. - -2003-11-13 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti - instead of exitdiv. - (___umodsi3): Likewise. - (exitdiv): Do not restore any register. - (reti): Restore registers. - -2003-11-13 Steven Bosscher <stevenb@suse.de> - - * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR. - -2003-11-13 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/lib1funcs.asm: Fix comment typos. - -2003-11-13 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore - unused registers. Don't jump to exitdiv. - (umodsi3): Likewise. - -2003-11-13 Mark Mitchell <mark@codesourcery.com> - Kean Johnston <jkj@sco.com> - - PR c/13029 - * toplev.c (check_global_declarations): Do not warn about unused - static consts. - -2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz> - Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using - the approximate quotient method. - -2003-11-13 Richard Earnshaw <rearnsha@arm.com> - - * combine.c (distribute_notes): When re-distributing the notes from - an insn we are about to delete, ensure we can't end up with a cyclic - list of notes. - -2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR optimization/12926 - * expr.c (expand_assignment) [COMPONENT_REF]: Don't put - the UNCHANGING_RTX_P flag on memory references to read-only - components that are not addressable. - -2003-11-12 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in - DenHighNonZero. - -2003-11-13 Jan Hubicka <jh@suse.cz> - - PR opt/12275 - * c-decl.c (finish_decl): Use change_decl_assembler_name. - * c-pragma.c (handle_pragma_redefine_extname): Likewise. - * varasm.c (make_decl_rtl): Likewise. - * cgraph.c (change_decl_assembler_name): New function. - * tree.h (set_decl_assembler_name): Kill dead declaration. - (change_decl_assembler_name): Declare. - - * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name. - * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name. - -2003-11-12 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore - an unused register. - -2003-11-12 Richard Sandiford <rsandifo@redhat.com> - - PR bootstrap/12752 - * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first. - (MULTILIB_OSDIRNAMES): Reorder accordingly. - -2003-11-12 Janis Johnson <janis187@us.ibm.com> - - * rs6000-protos.h (rs6000_initial_elimination_offset): Add. - (rs6000_stack_info): Remove. (debug_stack_info): Remove. - (rs6000_emit_eh_reg_restore): Add - * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type - of vars_size and total_size to HOST_WIDE_INT. - (emit_frame_save): Change parameter size to HOST_WIDE_INT. - (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT. - (debug_stack_info): Make static; change output format of HOST_WIDE_INT - values. - (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md. - (rs6000_initial_elimination_offset): New, with code formerly in - INITIAL_ELIMINATION_OFFSET. - * rs6000.h (rs6000_stack_t): Remove. - (INITIAL_ELIMINATION_OFFSET): Replace code with call to function - rs6000_initial_elimination_offset. - * rs6000.md (UNSPECV_EH_RR split): Replace code with call to - rs6000_emit_eh_reg_restore. - -2003-11-12 Mike Stump <mrs@apple.com> - - * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which - is the argumnt we are processing so that warnings and errors - will have that information. - * c-tree.h (c_convert_parm_for_inlining): Add argnum. - * lang-hooks-def.h - (lhd_tree_inlining_convert_parm_for_inlining): Likewse. - * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise. - * langhooks.h (convert_parm_for_inlining): Likewise. - * tree-inline.c (initialize_inlined_parameters): Compute and - pass argnum down. - -2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com> - Roger Sayle <roger@eyesopen.com> - - PR optimization/12953 - * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN - before switch by FUNCTION_CODE. - -2003-11-12 Richard Earnshaw <rearnsha@arm.com> - - * arm.md (storehi): Avoid use of explicit subreg. - (storehi_bigend, storeinthi, movhi_bigend): Likewise. - -2003-11-12 J"orn Rennecke <joern.rennecke@superh.com> - - * config/sh/sh.md (prefetch): New pattern. - -2003-11-11 Eric Christopher <echristo@redhat.com> - - * reload1.c (reload): Verify that addresses for - reg_equiv_* are valid for the architecture. - -2003-11-11 Eric Christopher <echristo@redhat.com> - - * function.c (purge_addressof_1): Add libcall check. - Remove test for cached replacements on fallback case. - Simplify mode comparisons. Add libcall test for - paradoxical subregs. - -2003-11-11 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/t-h8300: Fix an obsolete comment. - -2003-11-11 James E Wilson <wilson@specifixinc.com> - - * expmed.c (store_bit_field, extract_bit_field): Revert last two - changes. - -2003-11-11 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/lib1funcs.asm: Replace DenHighZero with - DenHighNonZero. - -2003-11-11 Jan Hubicka <jh@suse.cz> - - * cgraphunit.c (cgraph_function_possibly_inlined_p): Use - really_no_inline. - -2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when - generating 64-bit code. - -2003-11-10 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove - accidental commit in previous change. - -2003-11-10 Fariborz Jahanian <fjahanian@apple.com> - - * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition. - * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style - address recognition. - (macho_lo_sum_memory_operand): Routine to recognize macho-style - address recognition. - -2003-11-10 Richard Henderson <rth@redhat.com> - - * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set. - -2003-11-10 Matt Austern <austern@apple.com> - - * config/darwin-protos.h (darwin_assemble_visibility): Declare. - * config/darwin.c (darwin_assemble_visibility): Define. Warn for - anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN. - * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use - darwin_assemble_visibility instead of default. - -2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl> - - PR target/12865 - * config/sparc/sparc.c (sparc_initialize_trampoline): Call - __enable_execute_stack only after writing onto the stack. - (sparc64_initialize_trampoline): Likewise. - -2003-11-09 Roger Sayle <roger@eyesopen.com> - - * loop.c (check_dbra_loop): Try swapping the comparison operands - of the loop condition to identify a suitable induction variable. - * unroll.c (loop_iterations): Likewise. - -2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs - sparc64 #cpu and #machine assertions. - -2003-11-09 Richard Henderson <rth@redhat.com> - - * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H. - -2003-11-09 Jan Hubicka <jh@suse.cz> - - * tree-optimize.c (tree_rest_of_compilation): Fix warning. - - * cgraphunit.c (cgraph_expand_function): Use - cgraph_possibly_inlined_p. - * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree. - - * opts.c (common_handle_option): Do not set max-inline-insns. - * params.def: Update comments. - (PARAM_MAX_INLINE_INSNS): Kill. - * invoke.texi (max-inline-insns): Kill. - -2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk> - - PR c/3190 - PR c/8714 - * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default. - * invoke.texi: Update. - -2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - PR optimization/12630 - * pa.c (compute_movstrsi_length): Rename to compute_movstr_length. - Handle length computation 64-bit moves. - (compute_clrstr_length, output_block_clear): Implement block clear. - (output_block_move): Handle 64-bit moves. - (pa_adjust_insn_length): Use compute_movstr_length and - compute_clrstr_length. - * pa.md (movstrsi): Revise operand order and comments. Don't use - match_scratch. - (movstrsi_internal): Delete. - (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter - and peephole2 patterns to transform prereload to postreload form. - (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi, - clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload, - clrstrdi_postreload): New patterns for 64-bit block move, and block - clear. - * pa-protos.h (output_block_clear): New prototype. - -2003-11-08 Andreas Schwab <schwab@suse.de> - - * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO || - XCOFF_DEBUGGING_INFO. - -2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL. - -2003-11-07 Geoffrey Keating <geoffk@apple.com> - - * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove - redundant parens. - - * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it. - (find_file_in_dir): Likewise. - (_cpp_find_file): Print message if no header file is found - but an invalid PCH file was. - -2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk> - - * c-typeck.c (pedantic_lvalue_warning): Deprecate compound - expressions as lvalues. - (internal_build_compound_expr): Remove special handling for - non-pedantic case. - * doc/extend.texi: Document that all extended lvalues are now - deprecated. - -2003-11-07 Geoffrey Keating <geoffk@apple.com> - - PR 11654 - * dbxout.c (struct dbx_file): Do not save for PCH. - (current_file): Likewise. - (dbxout_init): Don't allocate struct dbx_file using GC. - (dbxout_start_source_file): Likewise. - -2003-11-07 Falk Hueffner <falk@debian.org> - - * config/alpha/elf.h, config/alpha/unicosmk.h, - config/alpha/vms.h: Convert to ISO C90. - -2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org> - - * config/arm/pe.h: Convert to ISO C90. - -2003-11-07 J"orn Rennecke <joern.rennecke@superh.com> - - * sh-protos.h (sh_pch_valid_p): Declare. - * sh.c ("intl.h"): Include. - (TARGET_PCH_VALID_P): Override. - (sh_target_switches): New variable. - (target_switches): Define. - (sh_pch_valid_p): New function. - - * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI. - -2003-11-07 Jan Hubicka <jh@suse.cz> - - * i386.c (x86_64_sign_extended_value): Return false from tls variables. - (x86_64_zero_extended_value): likewise. - -2003-11-07 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.md (loadgp): Take $25 as a second operand. - * config/mips/mips.c (mips_expand_prologue): Modify accordingly. - -2003-11-06 Matt Austern <austern@apple.com> - - * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY - field instead of hanging an attribute object off the decl. - * tree.h (DECL_VISIBLITY): New accessor macro for - symbol_visibility field in struct tree_decl. - (enum symbol_visibility): Move definition to before tree_decl. - (struct tree_decl): Define new two-bit field, symbol_visibility. - (decl_visibility): Remove declaration. - * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY - instead of decl_visibility. - (default_binds_local_p_1): Use DECL_VISIBILITY instead of - decl_visibility. - (decl_visibility): Remove. - -2003-11-06 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.c (s390_emit_epilogue): Recognize more cases - where register 14 will be saved. - -2003-11-06 Geoffrey Keating <geoffk@apple.com> - - * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c. - (USE_ALTIVEC_FOR_ARG_P): Likewise. - * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h. - Take a pointer as the CUM parameter. Update callers. - (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX - 32-bit ABIs. - (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case - of vector parameters as named arguments of stdarg function. - (function_arg): Likewise. - - * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when - -maltivec is specified, not the non-existent -faltivec. - -2003-11-06 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390-protos.h (s390_function_value): Declare. - * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define. - (s390_return_in_memory): New function. - (s390_function_value): New function. - (s390_function_arg_float): Return false for all arguments larger - than 8 bytes. - (s390_function_arg_pass_by_reference): Likewise. Return true for - all vector arguments. - (s390_function_arg_integer): New function. - (s390_function_arg_advance): Call it. Add sanity checks. - (s390_function_arg): Likewise. - * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value. - (LIBCALL_VALUE): Likewise. - (RET_REG): Remove. - (RETURN_IN_MEMORY): Remove. - -2003-11-06 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips-protos.h (mips_initial_elimination_offset): Change - return type to HOST_WIDE_INT. - * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT. - Make initialized a bool. Make register masks unsigned ints. - (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT - where appropriate. - (mips_initial_elimination_offset): Return a HOST_WIDE_INT. - (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs. - -2003-11-06 Richard Sandiford <rsandifo@redhat.com> - - * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus - negation. - -2003-11-06 Richard Sandiford <rsandifo@redhat.com> - - * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define. - -2003-11-06 Momchil Velikov <velco@fadata.bg> - - * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT - for VR4111 too. - -2003-11-06 Jan Hubicka <jh@suse.cz> - - * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add - missing casts. - -2003-11-06 Zack Weinberg <zack@codesourcery.com> - - * genmodes.c: Change the word "bitsize" to "precision" throughout. - * machmode.def: Likewise. - * machmode.h (GET_MODE_SIZE): Cast value to unsigned short. - (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT. - (GET_MODE_PRECISION): New macro. - (mode_bitsize): Renamed mode_precision. - * stor-layout.c (mode_for_size, smallest_mode_for_size): - Use GET_MODE_PRECISION; clarify comments. - -2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk> - - * doc/install-old.texi: Remove old documentation of building - cross-compilers. - * doc/install.texi: Move some of it to here. - -2003-11-05 Per Bothner <pbothner@apple.com> - - PR preprocessor/12891 - * c-opts.c (finish_options): Set include_cursor to disable premature - calls to push_command_line_include from cpp_scan_nooutput. - Fixes bug reported by DJ Delorie. - -2003-11-05 Geoffrey Keating <geoffk@apple.com> - - * config/rs6000/rs6000.c (setup_incoming_varargs): Remove - code supporting old-style varargs. - - * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use - an intermediate register for better optimisation. - -2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - PR optimization/10080 - * cfgloopanal.c (variable_initial_value, variable_initial_values, - simple_loop_exit_p): Record the fact that initial value is extended - from inner mode. - (count_strange_loop_iterations, count_loop_iterations): Handle - ivs that iterate in a narrower mode. Fix handling of overflows. - Improve handling of NE conditions. - (inverse, fits_in_mode_p): New static functions. - (simple_increment): Detect variables that iterate in a narrower mode. - * cfgloop.h (struct loop_desc): Fields inner_mode and extend added. - -2003-11-05 Geoffrey Keating <geoffk@apple.com> - - * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one - error. - - * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin - needs VRSAVE. - -2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk> - - * c-typeck.c (pedantic_lvalue_warning): Deprecate use of - conditional expressions as lvalues. - -2003-11-05 Kazu Hirata <kazu@cs.umass.edu> - - * tsystem.h: Add the prototype of strlen. - * unwind-pe.h (read_encoded_value_with_base): Add an - appropriate cast to handle a case where the pointer size is - smaller than sizeof (int). - -2003-11-04 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete. - (mips_delegitimize_address): Delete. - (mips_gotoff_global, mips_load_got_page): Declare. - (mips_load_got_global, mips_rewrite_small_data): Declare. - - * config/mips/mips.h (FIND_BASE_TERM): Remove definition. - (DANGEROUS_FOR_LA25_P): Use global_got_operand. - (PREDICATE_CODES): Add global_got_operand, local_got_operand and - small_data_pattern. Remove CONST from const_arith_operand's entry. - - * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros. - (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise. - (mips_constant_type): Delete. - (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL, - SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP. - (NUM_SYMBOL_TYPES): New macro. - (mips_address_type): Remove ADDRESS_INVALID. - (machine_function): Add has_gp_insn_p. - (mips_constant_info): Delete. - (mips_address_info): Add the address type as an extra field. Replace - the c field with symbol_type. - (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays. - (TARGET_DELEGITIMIZE_ADDRESS): Remove definition. - (mips_reloc_offset_ok_p, mips_classify_constant): Delete. - (mips_split_const, mips_symbolic_constant_p): New functions. - (mips_symbolic_address_p): Take the symbol type and mode as arguments. - (mips_classify_address): Return true if the address is valid, storing - its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[] - to test whether a LO_SUM address is allowed. - (mips_symbol_insns): Return 0 for general mips16 symbols. - Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition. - Handle the new SYMBOL_GOTOFF_*s. - (mips_address_insns): Update call to mips_classify_address. - (mips_const_insns): Be more fussy about HIGH constants. Remove use - of mips_classify_constant. Be more accurate about CONSTs. - (mips_global_pic_constant_p): Delete. - (const_arith_operand): Only accept CONST_INTs. - (call_insn_operand): Remove call to mips_classify_constant. - Let mips_symbolic_constant_p check for invalid offsets. - (move_operand): Check for general_operands first. Only accept symbolic - constants if they satisfy mips_symbolic_constant_p and cannot be split. - (symbolic_constant): Use mips_symbolic_constant_p. - (global_got_operand, local_got_operand): New predicates. - (stack_operand): Update call to mips_classify_address. - (mips_legitimate_address_p): Likewise. - (mips_reloc, mips_lui_reloc): Delete. - (mips_force_temporary): Only use the given temporary if no_new_pseudos. - Use emit_move_insn. - (mips_split_symbol, mips_unspec_address): New functions. - (mips_unspec_offset_high): New function. - (mips_load_got): Replace reloc argument with a symbol_type. - Use mips_unspec_address to create the address and put it in a - LO_SUM with the base register. - (mips_load_got16, mips_load_got32): Delete. - (mips_emit_high, mips_legitimize_symbol): Delete. - (mips_gotoff_global): New function. - (mips_load_got_page, mips_load_got_global): New functions. - (mips_legitimize_symbol): Inline handling of LO_SUM splits. - (mips_legitimize_const_move): Likewise. Remove HIGH handling. - Inline code to handle constants plus invalid offsets. Use - mips_split_symbol to legitimize constant pool addresses. - (mips_delegitimize_address): Delete. - (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs - a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS. - (mips_subword): Pass memrefs through mips_rewrite_small_data. - (mips_output_move): Remove use of mips_classify_constant. - (mips_expand_call): Use mips_unspec_offset_high to calculate the - high part of the GOT address for calls to global functions. - (override_options): Initialize mips_split_p[], mips_lo_relocs[] - and mips_hi_relocs[]. - (print_operand): Use print_operand_reloc to handle '%h' and '%R'. - Remove use of mips_classify_constant. - (mips_reloc_string): Delete. - (print_operand_reloc): New function. - (print_operand_address): Update call to mips_classify_address. - (mips_rewrite_small_data_p, small_data_pattern_1): New functions. - (small_data_pattern): New predicate. - (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions. - (mips_function_has_gp_insn): New function. - (mips_global_pointer): Use it. - (mips_gp_insn): Delete. - (mips_expand_prologue): When compiling for n32/n64 abicalls, use a - single loadgp pattern to initialize $gp. Pass it the offset of _gp - from the start of the current function. - (mips16_gp_pseudo_reg): Revert last patch. - - * config/mips/mips.md (RELOC_*): Delete. - (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants. - (got): New insn attribute. - (type): Set to "load" if got == load. - (length): Set to 4 if got == load, 8 if got == xgot_high. - (lui[sd]i): Delete. - (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns. - (*got_disp[sd]i, *got_page[sd]i): Likewise. - (*low[sd]i): Change constraints to "d". Add a new define_split to - rewrite small data constants into LO_SUMs. - (loadgp): New insns. - -2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests. - -2003-11-04 DJ Delorie <dj@redhat.com> - - * config/v850/v850.md (mulhisi3): Expand the const_int case - separately to avoid trying to sign extend the const. - -2003-11-04 Richard Sandiford <rsandifo@redhat.com> - - * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant - addresses to be shared. - (force_const_mem): Return a copy of the pool entry. - -2003-11-03 Andreas Jaeger <aj@suse.de> - - * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again. - -2003-11-03 Kelley Cook <kcook@gcc.gnu.org> - - * Makefile.in (cpp.dvi): New target split from cpp.info. - (gcc.dvi): New target split from gcc.info. - (gccint.dvi): New target split from gccint.info. - (cppinternals.dvi): New target split from cppinternals.info - (gccinstall.info): New specific rule. - (gccinstall.dvi): Likewise. - (dvi): Move targets to $(docobjdir). - ($(docobjdir)/%.dvi): New implicit rule. - -2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * doc/gty.texi (tag, desc): Say more about role of desc values in - selecting between tags. - -2003-11-03 Alexander Kabaev <ak03@gte.com> - - * real.c (encode_ieee_single): Ensure proper promotion. - -2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de> - - * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner, - and Andrew Pinski. - -2003-11-03 Syd Polk <spolk@apple.com> - - * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5 - marketing names to the list of supported processors. - * config/rs6000/rs6000.h: Ditto. - * doc/invoke.texi: Ditto. - * config.gcc: Ditto. - -2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list. - Merge two substitutions. - * fixinc/fixincl.x: Regenerate. - Fixes PR bootstrap/12666. - -2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk> - - * doc/install-old.texi: Remove VMS documentation. - -2003-11-03 Jan Hubicka <jh@suse.cz> - - * i386.c (override_options): Remove hack enabling 128bit long double - commited by accident. - -2003-11-02 Per Bothner <per@bothner.com> - - * c-opts.c (needValue): Do cpp_find_main_file before processing - any imacros flags, so pfile->main_file is set for the latter. - -2003-11-03 Andreas Jaeger <aj@suse.de> - Zack Weinberg <zack@codesourcery.com> - - * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings. - (SYSCALLS.c.X-warn): Suppress warnings. - -2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - PR optimization/12845 - * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0. - -2003-11-02 Zack Weinberg <zack@codesourcery.com> - - * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1. - * config/i386/i386.c (print_reg): Abort on a virtual register - if code != -1; not if file == asm_out_file. - * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1. - (DEBUG_PRINT_REG): Delete, unused. - -2003-11-02 Andreas Schwab <schwab@suse.de> - - * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of - empty to avoid conflict with the definition from configure. - -2003-11-02 Roger Sayle <roger@eyesopen.com> - - PR optimization/10817 - * ifcvt.c (noce_emit_move_insn): Improve documentation comment. - (noce_try_move): New function to optimize an if-the-else into an - unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a". - (noce_process_if_block): Attempt simplification with noce_try_move. - - * simplify-rtx.c (simplify_ternary_operation): Some minor fixes - and improvements to the optimizations of IF_THEN_ELSE expressions. - (simplify_subreg): Silence signed/unsigned comparison warning. - -2003-11-02 Richard Sandiford <rsandifo@redhat.com> - - * Makefile.in (targhooks.o, reload.o): Update dependencies. - (GTFILES): Add targhooks.c. - (gt-targhooks.h): New rule; depend on s-gtype. - * target.h (direct_pool_load_p): New hook. - * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro. - (TARGET_INITIALIZER): Include it. - * targhooks.h (default_direct_pool_load_p): Declare. - (hook_bool_machine_mode_true): Declare. - * targhooks.c: Include insn-config.h, recog.h, ggc.h and - gt-targhooks.h. - (pool_symbol): New variable. - (default_direct_pool_load_p): New function. - (hook_bool_machine_mode_true): New function. - * reload.c: Include target.h. - (find_reloads): If an alternative will force a constant into memory, - count an extra reload if constant pool symbols are not valid - addresses. If an alternative uses memory to move values between - registers, count the move as two reloads rather than one. - * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define. - * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document. - -2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR optimization/12799 - * postreload.c (reload_cse_move2add): Generate the add2 - patterns manually. - -2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr> - - * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]: - Return 0 for all complex modes whose size is lesser or equal to - a word. Add a ??? comment for the condition used with 16-byte - aligned modes. - -2003-11-01 Kelley Cook <kcook@gcc.gnu.org> - - * .cvsignore: Remove c-parse* and tradcif.c. - * objc/.cvsignore: Delete. - -2003-11-01 Roger Sayle <roger@eyesopen.com> - - * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead - of NULL. - -2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration. - - * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration. - - * collect2.c (scan_libraries): Fix typos. - - PR preprocessor/12847 - * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c, - cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c, - c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, - DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with - "CPP_". - -2003-11-01 Fariborz Jahanian <fjahanian@apple.com> - - * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct - no_units calculation. - -2003-11-01 Andreas Jaeger <aj@suse.de> - - * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of - enumeration list. - -2003-11-01 Andreas Schwab <schwab@suse.de> - - * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90 - prototypes. - (SBSS_SECTION_FUNCTION): Likewise. - -2003-11-01 Andreas Jaeger <aj@suse.de> - - * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files. - -2003-11-01 Andreas Tobler <a.tobler@schweiz.ch> - - * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90 - prototypes. - -2003-11-01 Andreas Jaeger <aj@suse.de> - - * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable. - (uw_frame_state_for): Constify variables. - (extract_cie_info): Constify first argument. - - * unwind-dw2-fde-darwin.c: Adjust prototype of - _Unwind_Find_registered_FDE for recent changes. - (examine_objects): Constify return value and local variable result. - (_Unwind_Find_FDE): Constify return value and local variable ret. - -2003-10-31 Per Bothner <pbothner@apple.com> - - * c-opts.c (finish_options): Change to returns boolean - false iff - the call to cpp_find_main_file fails. - (c_common_init): Skip preprocess_file if finish_options failed. - (c_common_parse_file): Break if finish_options failed. - Fixes PR preprocessor/12545. - -2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * aclocal.m4: Blacklist ultrix* for mmap file. - * configure: Rebuilt. - - * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable - reg_parm_stack_space. - * toplev.c (default_get_pch_validity): Fix warning. - - * vax.c: Include toplev.h. - (vax_init_libfuncs): Fix typo (umod). - * vax.h (ASM_COMMENT_START): Define. - (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long. - -2003-10-31 Roger Sayle <roger@eyesopen.com> - - PR middle-end/11968 - * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and - confusing comment; distributivity isn't handled in expand_expr. - * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow - in distributivity, if wrap-around semantics are specified with - -fwrapv. - -2003-11-01 Alan Modra <amodra@bigpond.net.au> - - PR 12315 - * final.c (profile_function): Allow for NULL svrtx. - -2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * pa.c (pa_select_section): Use new style declaration. - * som.h (readonly_data): Likewise. - -2003-10-31 Kelley Cook <kcook@gcc.gnu.org> - - * config/rs6000/rs6000.c: Update to C90 prototypes. - -2003-10-31 Richard Earnshaw <rearnsha@arm.com> - - PR target/7513 - * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb - code. - -2003-10-31 Andreas Jaeger <aj@suse.de>, - Zack Weinberg <zack@codesourcery.com> - - - * crtstuff.c (__register_frame_info, __register_frame_info_bases) - (__deregister_frame_info, __deregister_frame_info_bases): - Constify void * argument. - * unwind-dw2-fde.h (struct fde_vector): - Constify 'orig_data' and 'array' fields. - (__register_frame_info, __register_frame_info_bases) - (__deregister_frame_info, __deregister_frame_info_bases): - Constify void * argument. - (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments, - return values, and casts of type fde *, struct dwarf_fde *, - and struct dwarf_cie *. - * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases) - (__deregister_frame_info, __deregister_frame_info_bases): - Constify void * argument. - (get_cie_encoding, ): Constify struct dwarf_cie * argument. - (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare) - (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert) - fde_split, SWAP, frame_downheap, frame_heapsort) - (classify_object_over_fdes, add_fdes, linear_search_fdes, - binary_search_unencoded_fdes, binary_search_single_encoding_fdes, - binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE): - Constify arguments, local variables, return values, and casts - of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *. - Use const pointer types in sizeof expressions, for clarity. - * unwind-dw2-fde-glibc.c - (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value. - (struct unw_eh_callback_data): Constify 'ret' field. - -2003-10-31 Fariborz Jahanian <fjahanian@apple.com> - David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New. - (function_arg): Call it. - (rs6000_function_value): Widen integral return value to mode based - on TARGET_32BIT, not word_mode. - * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise. - (UNITS_PER_ARG): New. - (RS6000_ARG_SIZE): Use it. - -2003-10-31 Gerald Pfeifer <gerald@pfeifer.com> - - * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c, - and gengtype-yacc.h. - -2003-10-31 Richard Earnshaw <rearnsha@arm.com> - - PR optimization/8896 - * postreload.c (reload_combine): Check that REGY doesn't die in an - insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY. - -2003-10-31 Josef Zlomek <zlomekj@suse.cz> - - PR/10239 - * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes. - -2003-10-31 Josef Zlomek <zlomekj@suse.cz> - - PR/11640 - * cfgrtl.c (try_redirect_by_replacing_jump): Move jump - immediatelly before BARRIER. - -2003-10-31 Kelley Cook <kcook@gcc.gnu.org> - - * Makefile.in (STRICT2_WARN): Add -Wold-style-definition. - -2003-10-31 Richard Earnshaw <rearnsha@arm.com> - - PR target/11271 - * reload.c (find_reloads_address): Handle any register in - (PLUS (PLUS (REG) (REG)) (CONST_INT). - -2003-10-31 Richard Earnshaw <rearnsha@arm.com> - - * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in - ENABLE_GC_CHECKING not in GGC_POISON. - -2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org> - - PR bootstrap/9863 - * configure.in: Bail out if awk is missing. - * configure: Regenerate. - - PR ada/12761 - * Makefile.in: Move default definitions of X_ADA_CFLAGS, - T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here. - -2003-10-30 Richard Henderson <rth@redhat.com> - - * c-objc-common.c (c_tree_printer): Handle types correctly. - Factor code a bit. - -2003-10-30 Kelley Cook <kcook@gcc.gnu.org> - - * value-prof.c, web.c: Update to C90. - -2003-10-30 Eric Christopher <echristo@redhat.com> - - * function.c (purge_addressof_1): Add case for REG_RETVAL - notes when modes are unequal. - -2003-10-31 Jan Hubicka <jh@suse.cz> - - * i386-modes.def: Add XFmode format adjustment. - -2003-10-30 Jan Hubicka <jh@suse.cz> - - * real.c (encode_ieee_extended): Back out previous patch. - -2003-10-30 Jan Hubicka <jh@suse.cz> - - * real.c (encode_ieee_extended): Initialize whole array. - * reg-stack.c (move_for_stack_reg0: Use always XFmode. - * i386-modes.def: Change definitions of TFmode and XFmode. - * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode - code. - (construct_container): Allow constructing of TFmode integer containers. - (ix86_return_in_memory): XFmode is not returned in memory. - (init_ext_80387_constants): Always use XFmode. - (print_operand): Likewise. - (ix86_prepare_fp_compare_regs): Likewise. - (split_to_parts): Deal with TFmode. - (split_long_move): Simplify. - (ix86_init_mmx_sse_builtins): Add __float80, __float128. - (ix86_memory_move_cost): Do not confuse TFmode. - * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96. - (IS_STACK_MODE): TFmode is not stack mode. - (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode. - (VALID_SSE_REG_MODE): Allow TFmode. - (VALID_FP_MODE_P): Disallow TFmode. - (VALID_INT_MODE_P): Allow TFmode in 64bit mode. - * i386.md (TFmode patterns): Kill. - (movtf, motf_rex64): New patterns. - -2003-10-30 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code. - -2003-10-30 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate. - (mov_lwr, mov_swl, mov_swr): Likewise. - (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise. - -2003-10-30 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.c (mips_global_pointer): Don't try to use $25. - -2003-10-30 Richard Henderson <rth@redhat.com> - - * config/mips/mips.c (mips_build_builtin_va_list): Use runtime - test for irix6 rather than preprocessor test. - -2003-10-30 Richard Henderson <rth@redhat.com> - - * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning. - -2003-10-30 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.c (struct machine_function): Use save_return_addr_p - as a general flag that the return address register needs to be saved, - not necessarily because of __builtin_return_addr (0). - (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments, - remove special handling of zSeries machines. - (s390_optimize_prolog): Remove TEMP_USED argument, treat the return - register as a regular register on zSeries machines. - (s390_reorg): Adjust calls to s390_split_branches and - s390_optimize_prolog. - (s390_frame_info): On zSeries machines, do not assume the return - register is always used. Update regs_ever_live with current data - for the special registers. - (s390_emit_epilogue): Use save_return_addr_p to determine whether - the return register was saved. - * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark - RETURN_REGNUM fixed on zSeries machines. - (REG_ALLOC_ORDER): Use RETURN_REGNUM last. - * config/s390/s390.md ("*doloop_si"): Handle branch overflow - via ahi-jgne pair on zSeries machines. - ("*doloop_di"): Likewise. - ("*doloop_di_long"): Remove. - -2003-10-30 Richard Earnshaw <rearnsha@arm.com> - - * arm.c (arm_override_options): Revert change of arm_constant_limit - when optimizing for size. - -2003-10-29 Richard Henderson <rth@redhat.com> - - * fold-const.c (fold_single_bit_test): Convert the input to the - operational intermediate type. - -2003-10-29 Richard Henderson <rth@redhat.com> - - * builtins.c (std_build_builtin_va_list): New. - * expr.h (std_build_builtin_va_list): Declare. - * defaults.h (BUILD_VA_LIST_TYPE): New. - * system.h (BUILD_VA_LIST_TYPE): Poison. - * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New. - * target.h (struct gcc_target): Add build_builtin_va_list. - * tree.c (build_common_tree_nodes_2): Use it. - - * config/alpha/alpha-protos.h, config/alpha/alpha.c, - config/alpha/alpha.h, config/alpha/unicosmk.h, - config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h, - config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h, - config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h, - config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h, - config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c, - config/mips/mips.h, config/rs6000/rs6000-protos.h, - config/rs6000/rs6000.c, config/rs6000/rs6000.h, - config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h, - config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h, - config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c, - config/xtensa/xtensa.h: Rename foo_build_va_list to - foo_build_builtin_va_list; make it static. Define - TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE. - Update protos. - - * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static. - * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove. - -2003-10-29 James E Wilson <wilson@specifixinc.com> - - * recog.c (asm_operand_ok): Add missing break after case 'X'. - Change if statements to else if statements in default case. - (extract_constrain_insn_cached): Fix misspelling of constrain_operands - in comment. - (constrain_operands_cached): Likewise. - (constrain_operands): Change if statements to else if statements in - default case. - * reload.c (find_reloads): Likewise. - -2003-10-29 Richard Henderson <rth@redhat.com> - - * config/m68k/m68k.c (notice_update_cc): Clear cc status for - shifts and rotates. - -2003-10-30 Alan Modra <amodra@bigpond.net.au> - - * config/rs6000/rs6000.md: Remove duplicate pattern. - -2003-10-29 Hans-Peter Nilsson <hp@axis.com> - - * real.c (do_divide): Initialize result with a 0. - - * configure.in <enable-checking for valgrind>: Look for - <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H - if it exists. - * configure, config.in: Regenerate. - * ggc-common.c [ENABLE_VALGRIND_CHECKING && - HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use - #elif for other alternatives. - * ggc-page.c: Ditto. - * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy - include structure from ggc-common.c. - -2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs. - (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs. - * pa.c (pa_adjust_insn_length): Check for btable branches using - attribute TYPE_BTABLE_BRANCH. - (pa_reorg): Simplify. - * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode. - (ASM_OUTPUT_ADDR_VEC_ELT): As above. - (ASM_OUTPUT_ADDR_DIFF_ELT): As above. - * pa.md (btable_branch): New instruction type. - (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow - btable branches. - (define_delay): Add btable branches to insn types that may have an - insn in the delay position. - (Z2, Z3): Add btable branch to list. - Simplify unamed pattern set copy pic_label_operand to register. Add - PA 2.0 variant. - (short_jump): New jump for use in branch tables. - (casesi, casesi0): Revise for new branch table formats. - (casesi32, casesi32p, casesi64p): New casesi patterns. - (indirect_jump): Move. - -2003-10-29 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to - !TARGET_POWERPC64. - (UNITS_PER_GPR_WORD): Delete. - (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD. - (HARD_REGNO_MODE_OK): Same. - (CLASS_MAX_NREGS): Same. - -2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * pa.h (ASM_COMMENT_START): Define. - -2003-10-29 Zack Weinberg <zack@codesourcery.com> - - * genmodes.c (complete_mode): Record MODE_CC, MODE_INT, - MODE_FLOAT, and MODE_PARTIAL_INT modes as having one - component, not zero. - -2003-10-29 Andreas Schwab <schwab@suse.de> - - * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c. - -2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr> - - * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]: - Never return 1 for complex integral modes whose size is lesser or - equal to a word. - (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode - in the comment. - (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex - modes. - (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is - greater than 16 bytes by reference. - -2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE, - not TARGET_ILP32. - (ia64_initialize_trampoline): Use globalize_label target call. - -2003-10-29 Andreas Schwab <schwab@suse.de> - - * doc/install.texi (Building): Add a sentence about building Ada - for a canadian cross. - -2003-10-28 Zack Weinberg <zack@codesourcery.com> - - * config/ia64/ia64.c (cmptf_libfunc): New static. - (ia64_expand_compare): Add logic to open-code calls to - _U_Qfcmp for TFmode comparisons. - (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc. - Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should - never be generated anymore. - * config/ia64/ia64.md (cmptf): New expander. - -2003-10-28 Zack Weinberg <zack@codesourcery.com> - - * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants. - (*sqrt_approx): New instruction pattern for approximate square roots. - (*setf_exp_xf): New instruction pattern for exponentiation. - (*maddxf4_alts_truncsf): New instruction pattern for truncation. - (sqrtsf2_internal_thr): New define_and_split implementing - throughput-optimized inline calculation of SFmode square root. - (sqrtdf2_internal_thr): Likewise for DFmode. - (sqrtxf2_internal_thr): Likewise for XFmode. - (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between - latency- and throughput-optimized square root algorithms. - * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, - TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT): - New macros. - (TARGET_SWITCHES): Add -minline-sqrt-min-latency and - -minline-sqrt-max-throughput. - * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency - and -minline-sqrt-max-throughput are given, notify the user - that both options cannot be used simultaneously. - If -minline-sqrt-min-latency is given, notify the user that - this mode is not yet implemented. - (rtx_needs_barrier): Reformat initial comment to obey - 72-character width limit. Support UNSPEC_SETF_EXP and - UNSPEC_FR_SQRT_RECIP_APPROX. - -2003-10-29 Alan Modra <amodra@bigpond.net.au> - - * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr - moves. - -2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> - - PR target/11598 - PR libgcj/10610 - * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro. - -2003-10-28 Richard Earnshaw <rearnsha@arm.com> - - * arm.c (arm_output_epilogue): When using a frame pointer, don't emit - an extra stack adjustment insn if the stack pointer is already - pointing at the right place. - (use_return_insn): Allow a return insn to be used when we have a - frame pointer if the stack pointer is in the right place. - (output_return_instruction): Handle it. - -2003-10-28 Andreas Jaeger <aj@suse.de> - - * ggc-zone.c (check_cookies): Add missing variable. - Add void to prototypes. - -2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype. - * crtstuff.c (__do_global_ctors_1): Move prototype. - * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when - appropriate. - * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction): - Mark parameter with __attribute__((unused)). - -2003-10-27 Zack Weinberg <zack@codesourcery.com> - - * c-decl.c (pushdecl): Clarify comment. - -2003-10-27 Arnaud Charlet <charlet@act-europe.fr> - - * doc/install.texi: Update instructions for Ada cross builds - - PR ada/5909: - * doc/sourcebuild.texi: Document Ada test suite. - -2003-10-27 Stephane Carrez <stcarrez@nerim.fr> - - * config/m68hc11/m68hc11.c: Convert to ISO C90. - * config/m68hc11/m68hc11-protos.h: Likewise. - -2003-10-27 Jan Hubicka <jh@suse.cz> - Eric Botcazou <ebotcazou@libertysurf.fr> - - * toplev.c (enum dump_file_index, dump_file): Fix ordering of - webizer pass dump. - -2003-10-27 Jakub Jelinek <jakub@redhat.com> - Jan Hubicka <jh@suse.cz> - - * reload1.c (struct elim_table): Change offset, initial_offset and - previous_offset fields to HOST_WIDE_INT. - (offsets_at): Change from int to HOST_WIDE_INT. - (reload): Adjust offsets_at initialization. - (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT. - (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT. - * config/i386/i386.c (ix86_compute_frame_layout): Change offset type - to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes - if TARGET_64BIT. - (pro_epilogue_adjust_stack): New function. - (ix86_expand_prologue, ix86_expand_epilogue): Use it. - * config/i386/i386.md (pro_epilogue_adjust_stack): Remove. - (pro_epilogue_adjust_stack_1): Remove * in front of name. - (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly. - (pro_epilogue_adjust_stack_rex64_2): New insn. - - * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo. - - * config/i386/i386.c (ix86_expand_call): Replace 40 with - FIRST_REX_INT_REG + 3 /* R11 */. - -2003-10-26 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.md (attr cannot_copy): New. - (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2, - prologue_ldgp_er_2, prologue_ldgp_1): Set it. - * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it. - -2003-10-26 Daniel Berlin <dberlin@dberlin.org> - - * ggc-zone.c: New file, zone allocating collector. - * configure: Accept zone option for --with-gc - * configure.in: Ditto. - * ggc.h (ggc_pch_count_object): Pass bool indicating - stringiness. Update all callers. - (ggc_pch_alloc_object): Ditto. - (ggc_pch_write_object): Ditto. - (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single - type. - (ggc_alloc_rtvec): Ditto. - (ggc_alloc_tree): Use zone allocation, since some things using this macro - aren't a single typecode. - * ggc-none.c (ggc_alloc_typed): New function. - (ggc_alloc_zone): Ditto. - * ggc-page.c: Ditto on both functions. - -2003-10-26 Gunther Nikl <gni@gecko.de> - - * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related - frame information is always valid. - (m68k_output_function_prologue): Remove superfluous TARGET_68881 - test; fix formatting. - -2003-10-26 Gunther Nikl <gni@gecko.de> - - * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and - reg_rev_mask computation. - (m68k_output_function_prologue): Fix usage of current_frame (one typo - and one missing); use reg_rev_mask not reg_mask. - (m68k_output_function_epilogue): Fix usage of current_frame; - use fpu_rev_mask not fpu_mask. - -2003-10-26 Bernardo Innocenti <bernie@develer.com> - - * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate - num_saved_regs, use current_frame.reg_no instead. - -2003-10-26 Bernardo Innocenti <bernie@develer.com> - Paul Dale <pauli@snapgear.com> - - * doc/extend.texi (interrupt_handler): Add m68k to the - list of processors implementing it. - * doc/invoke.texi (-msep-data): Document new m68k option. - (-mno-sep-data): Likewise. - (-mid-shared-library): Likewise. - (-mno-id-shared-library): Likewise. - (-mshared-library-id): Likewise. - -2003-10-26 Andreas Jaeger <aj@suse.de> - - * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned - comparison. - (_Unwind_SetGR): Likewise. - -2003-10-26 Ottavio Campana <ottavio@campana.vi.it> - - PR target/12690 - * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment. - -2003-10-26 Gunther Nikl <gni@gecko.de> - - * config/m68k/m68k.c (m68k_output_function_prologue): Move front - comment from here to... - (m68k_save_reg): ...here. Fix comment formatting. - (m68k_output_function_prologue): Fix comment formatting. - (m68k_output_function_epilogue): Likewise. - (const_method): Likewise. - -2003-10-26 Kazu Hirata <kazu@cs.umass.edu> - - * toplev.c (default_get_pch_validity): Guard the use of - target_options with #ifdef TARGET_OPTIONS. - (default_pch_valid_p): Likewise. - -2003-10-26 Andreas Jaeger <aj@suse.de> - Zack Weinberg <zack@codesourcery.com> - Andreas Tobler <toa@pop.agri.ch> - - * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT. - (output_die): Likewise. - (print_die): Likewise. - -2003-10-26 Andreas Jaeger <aj@suse.de> - - * tree.h (dwarf2out_def_cfa, dwarf2out_args_size, - dwarf2out_reg_save, new_loc_descr): Update prototypes for recent - dwarf2out.c change. - - * toplev.c (default_pch_valid_p): Fix warning. - -2003-10-25 Roger Sayle <roger@eyesopen.com> - - * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate - RTL nodes. If an operator's operands are unchanged, return the - original argument unchanged. - -2003-10-26 Graham Stott <graham.stott@btinternet.com> - - Fix bootstrap failure. - * expmed.c (store_bit_field): Don't compare bitsize against - modes with zero bit-size. - - (extract_bit_field): Likewise - -2003-10-25 Jan Hubicka <jh@suse.cz> - - * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT. - (cfa_loc): Likewise. - (reg_save, stack_adjust_offset, queue_reg_save): Replace long by - HOST_WIDE_INT. - (args_size, old_args_size): change type to HOST_WIDE_INT. - (dwarf2out_def_cfa, dwarf2out_args_size, - dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT. - (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT. - (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned, - AT_offset): Use HOST_WIDE_INT. - (based_loc_descr): offset is HOST_WIDE_INT. - (add_data_member): Likewise. - (add_const_value_attribute): Simplify. - -2003-10-25 Richard Henderson <rth@redhat.com> - - * config/i386/i386.c (ix86_eax_live_at_start_p): New. - (ix86_expand_prologue): Save and restore eax around stack probe - if it's live. - -2003-10-25 Jan Hubicka <jh@suse.cz> - - * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning. - -2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR target/12712 - * reg-stack.c (convert_regs_1): Create an arbitrary input stack - if the block has no predecessors. - (convert_regs_2): Document the problem with successors whose - only predecessor is the block to be processed. - (convert_regs): Don't create the arbitrary input stack here. - -2003-10-24 Zack Weinberg <zack@codesourcery.com> - - * genmodes.c (struct mode_data): Add contained and next_cont - fields. - (complete_mode): Maintain linked list of modes that have a - given component. - (emit_mode_unit_size): Delete. - (emit_mode_nunits): New. - (emit_insn_modes_c): Update to match. - (emit_mode_adjustments): Propagate size and alignment - adjustments from component modes to their containers. - * machmode.h (mode_unit_size): Delete. - (mode_nunits): New. - (GET_MODE_NUNITS): Just return the value in the table. - (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and - GET_MODE_SIZE. - * expmed.c (store_bit_field, extract_bit_field): Can use a - plain move instruction if bitsize >= GET_MODE_BITSIZE of - destination/source mode, respectively. - * varasm.c (assemble_real): Write out the full size of the - constant, not just its bitsize. - (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs. - - * config/ia64/ia64-modes.def: Define XFmode as well as TFmode. - Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and - alignment of XF and TF modes in compliance with ia64 ABIs. - Can now hardwire the format of both modes. - * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate. - (general_tfmode_operand, destination_tfmode_operand) - (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to - general_xfmode_operand, destination_xfmode_operand, - xfreg_or_fp01_operand, spill_xfmode_operand respectively. - (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type - and float80_type be 96 so they get XFmode. Use !TARGET_HPUX, - not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define - __float128. - * config/ia64/ia64.h: Default TARGET_HPUX to 0. - Change TFmode to XFmode wherever appropriate. Remove all - references to INTEL_EXTENDED_IEEE_FORMAT. - (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX. - (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96). - (PREDICATE_CODES): Update to match function renames. - * config/ia64/ia64.md: Change TF to XF throughout; rename all - patterns to match. Remove all references to - INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match - function renames. - * config/ia64/ia64-protos.c: Update all prototypes to match - renamed functions. - * config/ia64/hpux.h: Redefine TARGET_HPUX to 1. - Remove all references to INTEL_EXTENDED_IEEE_FORMAT. - * config/ia64/lib1funcs.asm: Add __divxf3 as new name for - __divtf3; keep old name for backward compatibility. - (L__compat): New section providing forwarding stubs for - __fixtfti, __fixunstfti, __floattitf. - * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS. - -2003-10-24 Geoffrey Keating <geoffk@apple.com> - - PR 10757 - * c-pch.c: Include target.h. Improve comments. - (struct c_pch_validity): Add target_data_length. - (pch_init): Add target's validity data. - (c_common_valid_pch): Check target's validity data. - * target-def.h (TARGET_GET_PCH_VALIDITY): New. - (TARGET_PCH_VALID_P): New. - (TARGET_INITIALIZER): Add new fields. - * target.h: Include tm.h. - (struct gcc_target): Add get_pch_validity, pch_valid_p. - * toplev.h (default_get_pch_validity): New prototype. - (default_pch_valid_p): New prototype. - * toplev.c (default_get_pch_validity): New routine. - (default_pch_valid_p): New routine. - * Makefile.in (TARGET_H): Add TM_H. Replace all users of - target.h with $(TARGET_H). - (c-pch.o): Add TARGET_H. - * doc/tm.texi (PCH Target): New node. - (TARGET_GET_PCH_VALIDITY): Document. - (TARGET_PCH_VALID_P): Document. - -2003-10-24 Kelley Cook <kcook@gcc.gnu.org> - - * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir) - and $(docdir)/include from any *.texi dependencies. - ($(docobjdir)/%.dvi): Depend on stmp-docobjdir. - ($(docobjdir)/%.1): Depend on .pod instead of .texi. - ($(docobjdir)/%.7): Likewise. - (%.pod): New implicit rule. - (cpp.pod): New dependency only rule. - (gcc.pod): New intermediate rule with dependencies and commands. - (gfdl.pod): Likewise. - (fsf-funding.pod): Likewise. - -2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org> - - * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and - related code. - * fixinc/fixinc.ptx: Remove. - * fixinc/fixinc.svr4: Remove. - -2003-10-24 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.c (load_multiple_operation): Allow both SImode - and DImode if word_mode is DImode. - (store_multiple_operation): Likewise. - * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise. - ("*load_multiple_di"): Allow only if word_mode == DImode. - ("movqi"): Use LLGC whenever TARGET_ZARCH. - ("fix_truncdfsi2"): Fix incorrect temporary size. - ("fix_truncsfsi2"): Likewise. - ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint - string for function return value operand. - ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise. - -2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk> - - * c-parse.in (array_declarator): Use expr_no_commas. - Fixes PR c/11943. - -2003-10-24 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and - associated includes in #ifndef inhibit_libc. - -2003-10-24 Roger Sayle <roger@eyesopen.com> - - * doc/libgcc.texi: Document some more of the libgcc API. - -2003-10-24 Richard Earnshaw <rearnsha@arm.com> - - * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for - comparing a constant with small negative numbers and add costing - for constants in conjunction with AND. - (note_invalid_constants): Tidy previous change. - (thumb_cmp_operand): Tidy. - (thumb_cmpneg_operand): New function. - * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing - for size. - (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define. - (PREDICATE_CODES): Add thumb_cmpneg_operand. - * arm.md (cbranchsi4): Convert to define_expand. Handle comparison - with a negative constant. - (cbranchsi4_insn): Matcher for cbranchsi4. - (cbranchsi4_scratch): Similar, but a scratch is available for - handling negative constants. - (movsi_cbranchsi4): New pattern. - (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch - and use the TST instruction. - (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1) - (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing - cannot see high regs or memory alternatives. - (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns. - -2003-10-24 Richard Earnshaw <rearnsha@arm.com> - - * arm.c (note_invalid_constants): Try to extract the constant - pool value using avoid_constant_pool_reference; only use - get_pool_constant if that returns the original reference. - -2003-10-24 Jan Hubicka <jh@suse.cz> - - PR c++/12624 - * varasm.c (notice_global_symbol): Disqualify global registers. - -2003-10-23 Roger Sayle <roger@eyesopen.com> - - PR middle-end/11414 - * loop.c (load_mems): Use redirect_jump to forward jumps from - the original loop end label to the new "loop sink" block's label. - -2003-10-23 Roger Sayle <roger@eyesopen.com> - - PR middle-end/12705 - * optabs.c (expand_binop): When expanding complex operations - inline, always calculate result into a new temporary register. - Minor code clean-ups. - -2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * objc/lang-specs.h: Handle -print-objc-runtime-info. - * doc/invoke.texi (Objective-C Dialect Options): Document it. - -2003-10-24 Danny Smith <dannysmith@users.sourceforge.net> - - * config/i386/cygwin.asm: Add copyright notice. Add comment - on why this code is needed. - -2003-10-23 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/clzhi2.c: Fix warnings. - * config/h8300/ctzhi2.c: Likewise. - * config/h8300/fixunssfsi.c: Likewise. - * config/h8300/parityhi2.c: Likewise. - * config/h8300/popcounthi2.c: Likewise. - -2003-10-23 James E Wilson <wilson@specifixinc.com> - - * gcc.c (option_map): Delete --target and --use-version. - -2003-10-23 Fariborz Jahanian <fjahanian@apple.com> - David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not - TARGET_POWREPC64. - (UNITS_PER_GPR_WORD): Define. - (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD. - (HARD_REGNO_CALL_PART_CLOBBERED): Define. - (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD. - (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD. - * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for - DFmode and DImode in 32-bit ABI / 64-bit computation mode. - (rs6000_emit_prologue): Select reg_mode and reg_size using - TARGET_32BIT, not TARGET_POWERPC64. - (rs6000_function_value): Generate PARALLEL for DImode in 32-bit - ABI / 64-bit computation mode - -2003-10-22 Andrew Haley <aph@redhat.com> - - * toplev.c (output_file_directive): Allow for null input_name. - -2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl> - - * config/i386/i386.c (classify_argument): Handle SET_TYPE. - -2003-10-22 Chris Demetriou <cgd@broadcom.com> - - * configure.in: In --enable-generated-files-in-srcdir option - handling, fix default case handling. - * configure: Regenerate. - -2003-10-22 Phil Edwards <phil@codesourcery.com> - - * config.gcc: Update *-*-vxworks* generic hook and comments. - (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks, - mips-wrs-windiss, sh-wrs-vxworks): New stanzas. - * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly. - * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it. - * config/windiss.h: New file. - * config/arm/t-vxworks: New file. - * config/arm/vxworks.h: New file. - * config/i386/t-vxworks: New file. - * config/i386/vxworks.h: New file. - * config/mips/t-vxworks: New file. - * config/mips/vxworks.h: New file. - * config/mips/windiss.h: New file. - * config/sh/t-vxworks: New file. - * config/sh/vxworks.h: New file. - -2003-10-22 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.c (h8300_output_function_epilogue): Remove. - (h8300_saveall_function_p): New. - (h8300_insert_attributes): Insert the saveall attribute if - #pragma saveall is specified. - (h8300_attribute_table): Add saveall. - (TARGET_ASM_FUNCTION_EPILOGUE): Remove. - * doc/extend.texi: Mention the saveall attribute. - -2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk> - - * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of - deprecation of casts as lvalues. - * fixinc/inclhack.def (obstack_lvalue_cast): New fix. - * fixinc/fixincl.x: Regenerate. - * fixinc/tests/base/obstack.h: New test. - -2003-10-22 Andreas Schwab <schwab@suse.de> - - PR target/12676 - * config/m68k/m68k.c (output_addsi3): Fix range check to work on - LP64 platforms. - -2003-10-22 Jan Hubicka <jh@suse.cz> - - * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check - presence of DW_AT_inline. - (gen_subprogram_die): Likewise; do not abort instead of emitting - DW_AT_not_inline. - -2003-10-22 Jan Hubicka <jh@suse.cz> - - * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when - global info is not ready. - -2003-10-22 Kazu Hirata <kazu@cs.umass.edu> - - * doc/extend.texi: Mention H8S wherever H8/300H is mentioned. - -2003-10-22 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ... - ("*movstr_short"): ... into this insn pattern. - ("movstr_short"): New expander. - ("*movstr_long_64"): Rename from "movstr_long_64", simplify. - ("*movstr_long_31"): Rename from "movstr_long_31", simplify. - ("movstr_long"): New expander. - ("clrstr_short_64", "clrstr_short_31"): Merge ... - ("*clrstr_short"): ... into this insn pattern. - ("clrstr_short"): New expander. - ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify. - ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify. - ("clrstr_long"): New expander. - ("cmpmem_short_64", "cmpmem_short_31"): Merge ... - ("*cmpmem_short"): ... into this insn pattern. - ("cmpmem_short"): New expander. - ("*cmpmem_long_64"): Rename from "cmpmem_long_64". - ("*cmpmem_long_31"): Rename from "cmpmem_long_31". - ("cmpmem_long"): New expander. - * config/s390/s390.c (s390_expand_movstr): Use new expanders. - (s390_expand_clrstr): Likewise. - (s390_expand_cmpmem): Likewise. - -2003-10-22 Mark Mitchell <mark@codesourcery.com> - - * c-pch.c (struct c_pch_validity): Add pch_init field. - (pch_init): Set it. - (c_common_valid_pch): Check it. - -2003-10-22 David Taylor <dtaylor@emc.com> - - PR debug/12500 - * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P. - -2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call - alpha_return_in_memory if no VALTYPE specified. - -2003-10-22 Jan Hubicka <jh@suse.cz> - - PR debug/12389 - * Makefile.in (dwarf2out.o): Depend on cgraph.h. - * cgraph.c (cgraph_function_possibly_inlined_p): New function. - * cgraph.h (cgraph_function_possibly_inlined_p): Declare. - (cgraph_global_info): Add flag inlined - * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use - cgraph_function_possibly_inded_p - * cgraphunit.c (mark_inline): Set inlined flag. - * toplev.c (rest_of_decl_compilation): Call outlining_inline_function - only for possibly inlined functions. - * c-decl.c (duplicate_decls): Never output abstract DIE representing old - body of function. - -2003-10-22 Andrew Haley <aph@redhat.com> - - * varasm.c (output_constructor): Make constructor annotation - conditional on ASM_COMMENT_START. - -2003-10-21 Jason Merrill <jason@redhat.com> - - * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type. - (get_narrower): Likewise. - - * stor-layout.c (layout_decl): Do packed field alignment for - bit-fields, too. - -2003-10-21 Eric Christopher <echristo@redhat.com> - - * expr.c (convert_move): Use FLOAT_EXTEND for extensions. - -2003-10-21 Geoffrey Keating <geoffk@apple.com> - - * c-pch.c: Add comments in various places. - (struct c_pch_validity): Add the lengths of various strings. - (host_machine): New static. - (target_machine): New static. - (get_ident): Bump version number. - (pch_init): Write out version, host, target validity data. - (c_common_valid_pch): Check version, host, target. - * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and - TARGET_MACHINE. - -2003-10-21 Jason Merrill <jason@redhat.com> - - * tree.h (IS_EXPR_CODE_CLASS): Use strchr. - (EXPR_P): New macro. - -2003-10-21 Zack Weinberg <zack@codesourcery.com> - - * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode. - * config/ia64/ia64.c (ia64_expand_fetch_and_op, - ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is - DImode. Use convert_move to load ar.ccv. - (ia64_expand_compare_and_swap): Likewise. - If expand_expr doesn't put 'old' and 'new' in the proper - modes, run them through convert_to_mode. - -2003-10-21 Eric Christopher <echristo@redhat.com> - - * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL - for too large bitfields. - -2003-10-21 Mark Mitchell <mark@codesourcery.com> - - * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO. - -2003-10-21 Andrew Haley <aph@redhat.com> - - * varasm.c (output_constructor): Annotate constructor. - -2003-10-21 Mark Mitchell <mark@codesourcery.com> - - * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod - on existence of destination file. - -2003-10-21 Jan Hubicka <jh@suse.cz> - - * haifa-sched.c (choose_ready): Initialize index. - -2003-10-21 Jason Merrill <jason@redhat.com> - - * tree.c (build1): Fix off-by-one error. - -2003-10-21 Robert Millan <robertmh@gnu.org> - - * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions. - * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions. - * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file. - * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu. - -2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr> - - * web.c: Fix various comments. - -2003-10-20 Nicolas Pitre <nico@cam.org> - - * config/arm/arm.c (arm_override_options): Set arm_constant_limit - to 2 instead of 1 when optimize_size is true. Gather code based on - optimize_size together. Add comment about XScale load latency. - -2003-10-21 Gunther Nikl <gni@gecko.de> - - * config/m68k/m68k.c (m68k_output_function_prologue): Remove - obsolete comments. - -2003-10-20 Kelley Cook <kcook@gcc.gnu.org> - - * Makefile.in: Get parsedir and docobjdir from configure. - * configure.in: Recogonize --enable-generated-files-in-srcdir. - Pass along parsedir and docobjdir. - * configure: Regenerate. - * doc/install.texi: Document --enable-generated-files-in-srcdir. - -2003-10-20 Kelley Cook <kcook@gcc.gnu.org> - - * Makefile.in: Define $(docdir) before the Make-lang.in fragments are - included. - -2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk> - - * c-common.c (expand_tree_builtin): Ensure creal and cimag - functions do not return lvalues. - -2003-10-20 Jason Merrill <jason@redhat.com> - - PR c/12553 - * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS - appropriately. - - PR c/11446 - * stor-layout.c (layout_decl): Fix alignment handling. - -2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk> - - * doc/extend.texi: Deprecate casts as lvalues. - -2003-10-20 Jan Hubicka <jh@suse.cz> - - * toplev.c (rest_of_compilation): Fix webizer pass ordering. - - * cgraphunit.c (decide_is_function_needed): Fix test dealing - with functions implicitly made inline. - - * cgraphunit.c (cgraph_decide_inlining_incrementally): New function. - (cgraph_finalize_function): Use it. - (cgraph_mark_inline): Allow incrmental decisions - * invoke.texi (max-inline-slope, min-inline-insns): Kill. - * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill. - * tree-inline.c (limits_allow_inlining): Kill. - (expand_call_inline): Always use unit-at-a-time path. - -2003-10-20 Zack Weinberg <zack@codesourcery.com> - - * fixinc/inclhack.def (hpux11_snprintf): New edit. - * fixinc/fixincl.x: Regenerate. - * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf. - -2003-10-20 Mark Mitchell <mark@codesourcery.com> - - * Makefile.in (install-info): Simplify. - ($(DESTDIR)$(infodir)/%.info): New rule. - * configure.in (target_list): Remove install-info. - * doc/.cvsignore (gcc.info*): Remove. - (gccint.info*): Likewise. - (gccinstall.info*): Likewise. - (cpp.info*): Likewise. - (cppinternals.info*): Likewise. - (*.info*): Add it. - * doc/sourcebuild.texi: Update description of install-info. - * objc/Make-lang.in (objc.install-info): Remove. - -2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32. - Use it in _MIPS_SIM definition. - * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise. - -2003-10-20 Zack Weinberg <zack@codesourcery.com> - - * config/i386/i386.c (print_reg): Abort if REGNO (x) is a - virtual register, but only if file == asm_out_file. - * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "", - for ARG_POINTER_REGNUM. - -2003-10-20 Zack Weinberg <zack@codesourcery.com> - - * c-common.c (registered_builtin_types): New static. - (c_common_type_for_mode): Consult registered_builtin_types. - (c_register_builtin_type): Add type to registered_builtin_types. - * optabs.c (init_floating_libfuncs): Initialize libfuncs for - all MODE_FLOAT modes, not just the ones corresponding to - float_type_node, double_type_node, and long_double_type_node. - -2003-10-20 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand. - * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes. - -2003-10-20 Dorit Naishlos <dorit@il.ibm.com> - - * config/rs6000/rs6000.h: (rs6000_sched_insert_nops): - support new flag -minsert-sched-nops. - (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define. - * config/rs6000/rs6000.c: (rs6000_sched_insert_nops): - support new flag -minsert-sched-nops. - (is_cracked_insn, is_microcoded_insn): New functions. - (rs6000_sched_finish): New function. - (rs6000_issue_rate): Return 5 for power4. - (get_next_active_insn, insn_terminates_group_p): New - functions. - (is_costly_group, force_new_group): New functions. - (redefine_groups, pad_groups): New functions. - (rs6000_variable_issue): Use new functions. - * doc/invoke.texi (-minsert-sched-nops): Document new - option. - -2003-10-20 David S. Miller <davem@redhat.com> - - * config/sparc/sparc.md (type attribute): Add new insn types - fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS. - (patterns emitting VIS insns): Use them. - * config/sparc/ultra1_2.md: Add VIS scheduling rules. - * config/sparc/ultra3.md: Likewise. - -2003-10-20 Falk Hueffner <falk@debian.org> - - PR target/12654 - * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do - comparison against constant by adjusting the argument except for - EQ and NE. - -2003-10-19 Mark Mitchell <mark@codesourcery.com> - - * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js, - arm1136jfs, and armv6j. - * config/arm/arm.c (FL_ARCH6J): New macro. - (FL_VFPV2): Likewise. - (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js, - and arm1136jfs. - (all_architectures): Add entry for armv6j. - (arm_override_options): Add entries for arm926ejs, arm1026ejs, - arm1136js, and arm1136jfs. - * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro. - (TARGET_CPU_arm1026ej_s): Likewise. - (TARGET_CPU_arm1136j_s): Likewise. - (TARGET_CPU_arm1136jf_s): Likewise. - * doc/invoke.texi: Document new ARM cores and architecture - variants. - -2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - * Makefile.in (toplev.o): Add value-prof.h dependency. - (value-prof.o): Add REGS_H dependency. - * common.opt (fprofile-values, fvpt): New. - * flags.h (flag_value_profile_transformations): Declare. - * opts.c (common_handle_option): Handle -fprofile_values and - -fvpt. - * profile.c (branch_prob): Don't remove death notes here. - * timevar.def (TV_VPT): New. - * value-prof.c: Include regs.h. - (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2, - gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform, - mod_subtract_transform, value_profile_transformations): New. - (insn_values_to_profile): Call insn_divmod_values_to_profile. - (find_values_to_profile): Add dumps. - * value-prof.h (value_profile_transformations): Declare. - * toplev.c: Include value-prof.h. - (rest_of_handle_value_profile_transformations): New. - (enum dump_file_index): Add DFI_vpt. - (dump_file): Add vpt dump. - (flag_value_profile_transformations): New. - (lang_independent_options): Add flag_profile_values and - flag_value_profile_transformations. - (rest_of_compilation): Call - rest_of_handle_value_profile_transformations. - (process_options): Let -fvpt imply -fprofile-values. - * doc/invoke.texi (-fvpt): Document. - -2003-10-19 Jan Hubicka <jh@suse.cz> - - * i386.c (print_reg): Do not abort on certain registers. - - PR optimization/12612 - * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers. - * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use - match_scratch; avoid bogus paralles. - - PR target/12674 - * i386.c (ix86_function_regparm): Disable implicit register passing - conventions when profiling. - -2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr> - Richard Henderson <rth@redhat.com> - - PR optimization/8178 - * config/i386/i386.md (*movsi_zero): Delete. - (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand. - -2003-10-19 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.c (fix_operator): New. - (divmod_operator): Tidy. - (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX. - * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove. - (PREDICATE_CODES): Update. - * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator. - (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise. - (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise. - (fix_truncsfdi_ieee): Likewise. - (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand. - (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New. - * config/alpha/alpha-protos.h: Update. - -2003-10-19 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify. - * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode. - * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept - constant operands. - -2003-10-18 Kazu Hirata <kazu@cs.umass.edu> - - * doc/extend.texi: Fix typos. - * doc/invoke.texi: Likewise. - -2003-10-18 Nicolas Pitre <nico@cam.org> - - * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for - XScale optimizations not arm_arch_xscale. - * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise. - -2003-10-18 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390-protos.h (shift_count_operand): Add prototype. - * config/s390/s390.c (shift_count_operand): New function. - (s390_extra_constraint): Use it to implement 'Y' constraint. - (print_shift_count_operand): New function. - (print_operand): Use it to implement '%Y'. - * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint. - (PREDICATE_CODES): Add shift_count_operand. - * config/s390/s390.md ("rotldi3"): Merge alternatives, - using "shift_count_operand" predicate and "Y" constraint, - and "%Y" to output the combined shift count. - ("rotlsi3"): Likewise. - ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise. - ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31", - "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise. - ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise. - ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise. - ("lshrsi3"): Likewise. - -2003-10-18 Gunther Nikl <gni@gecko.de> - - * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing - argument to asm_fprintf statement. - -2003-10-18 Fariborz Jahanian <fjahanian@apple.com> - - * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT. - (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of - a "long long" argument. - -2003-10-18 Alexandre Oliva <aoliva@redhat.com> - - * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns - as well. - -2003-10-18 Richard Sandiford <rsandifo@redhat.com> - - * rtl.h (rtl_size): Declare. - (rtunion): Remove rtwint. - (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT. - (RTX_HDR_SIZE, RTX_SIZE): New macros. - (RTL_CHECK1): Adjust for new rtx_def layout. - (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise. - (XWINT, XCWINT): Likewise. Access the rtx structure directly. - (X0WINT): Remove. - (X0ANY): New macro. - * rtl.def: Adjust comments for new rtx_def layout. - * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the - number of slots. - * rtl.c (rtx_size): New array. - (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE. - (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout. - (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE. - * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields. - * emit-rtl.c (copy_most_rtx): Likewise. - (copy_rtx_if_shared): Use RTX_SIZE. - (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout. - * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE. - * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE. - (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than - an array. Adjust output for new rtx_def layout. - * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE. - * reload1.c (eliminate_regs): Use RTX_SIZE. - * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout. - * gdbinit.in (pi): Likewise. - -2003-10-18 Jan Hubicka <jh@suse.cz> - - * integrate.c (copy_decl_for_inlining): Revert previous patch. - -2003-10-18 Jan Hubicka <jh@suse.cz> - - * integrate.c (copy_decl_for_inlining): Fix copying of copies. - -2003-10-18 Roger Sayle <roger@eyesopen.com> - - * libgcc.texi: Group multi-word types, such as "long double" and - "unsigned int", using braces in @deftypefn and @deftypefnx nodes. - Document __unord?f2 as returning a non-zero value, not just one. - -2003-10-18 Hans-Peter Nilsson <hp@bitrange.com> - - * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define. - ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too. - -2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr> - - * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of - match_operand. - -2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr> - - * config/sparc/sparc.c (function_arg_record_value_1): New fourth - parameter packed_p. Search for a DECL_PACKED field only if - packed_p is false. Pass packed_p recursively. - (function_arg_record_value_2): Likewise. - (function_arg_record_value): Update calls to - function_arg_record_value_1 and function_arg_record_value_2. - -2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr> - - * cse.c (cse_insn) [src_folded]: Check that the tentative replacement - was successfully forced to memory before using the result. - -2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR optimization/8178 - * config/i386/i386.md (*movsi_zero): New insn to set - a register to zero on TARGET_USE_MOV0 targets. - -2003-10-18 Kelley Cook <kcook@gcc.gnu.org> - - * Makefile.in (Makefile): Depend on the all Make-lang.in fragments. - (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS. - -2003-10-17 David Edelsohn <edelsohn@gnu.org> - - * doc/invoke.texi (gcse-las): Fix typo. - -2003-10-17 Andrew Pinski <pinskia@physics.uc.edu> - - * doc/install.texi: Remove first part of the sentence for - zsh not working. Change gcc to GCC. - - PR bootstrap/12546 - * doc/install.texi: Document that zsh does not work when - configuring gcc. - -2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org> - - * config/ptx4.h: Switch to DWARF 2; update comments. - -2003-10-17 Segher Boessenkool <boessen@de.ibm.com> - Hartmut Penner <hpenner@de.ibm.com> - - PR 10404, partial 11591, partial 11601 - * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt", - "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr", - "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl", - "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx", - "altivec_stvehx", "altivec_stvewx"): Use a memory_operand. - * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function. - (altivec_expand_stv_builtin): Adjust for the memory_operand. - (altivec_expand_builtin): Call altivec_expand_lv_builtin. - (altivec_init_builtins): Use `long int' for memory offsets. - -2003-10-17 Jan Hubicka <jh@suse.cz> - - * opts.c (common_handle_option): Handle OPT_fweb - * invoke.texi (-fweb): Add missing parts of documentation. - -2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef - before redefinition. - -2003-10-17 Mostafa Hagog <mustafa@il.ibm.com> - - * common.opt: Add description of the new -fgcse-las flag. - * flags.h (flag_gcse_las): Declaration of global flag_gcse_las. - * gcse.c (hash_scan_set): Handle the case of store expression and - insert the memory expression to the hash table, this way we make it - possible to discover redundant loads after stores and remove them. - (pre_insert_copy_insn): moved the call to update_ld_motion_stores, - to pre_insert_copies, it is not the correct place to call it after - adding stores to be in the available expression hash table. - (pre_insert_copies): Added the call to update_ld_motion_stores when - one or more copies were inserted. - * opts.c (common_handle_option): Handle the -fgcse-las flag. - * toplev.c (flag_gcse_las): Initialization of flag_gcse_las. - - * doc/invoke.tex: Document new -fgcse-las flag. - -2003-10-18 Alan Modra <amodra@bigpond.net.au> - - * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code - for posterity, then remove it. - -2003-10-17 Richard Earnshaw <rearnsha@arm.com> - Nathan Sidwell <nathan@codesourcery.com> - - * config/arm/arm.c (use_return_insn): Not a single instruction, if - there's a frame pointer. - (arm_output_epilogue): Protect stack pointer from being corrupted - on interrupt. - -2003-10-17 Ulrich Weigand <uweigand@de.ibm.com> - - * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case. - -2003-10-17 Ulrich Weigand <uweigand@de.ibm.com> - - * combine.c (simplify_set): Do not clear out undobuf.other_insn - already set elsewhere. - -2003-10-17 Kelley Cook <kcook@gcc.gnu.org> - - * config/i386/i386.c (ix86_expand_prologue): Use - gen_allocate_stack_worker. - -2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2 - without gas. - (mips-sgi-irix6*): Likewise. - - * config/mips/iris6gas.h: New file. - * gcc/config.gcc (mips-sgi-irix6*): Use it. - - * config/mips/mips.h (TARGET_IRIX): Provide default. - (TARGET_IRIX5): Likewise. - (TARGET_SGI_O32_AS): Likewise. - * config/mips/iris5.h (TARGET_IRIX): Redefine as 1. - (TARGET_IRIX5): Likewise. - * config/mips/iris6.h (TARGET_IRIX6): Remove. - (TARGET_IRIX5): Redefine as 0. - - * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32 - linker workaround with TARGET_IRIX and mips_abi instead of - ASM_OUTPUT_UNDEF_FUNCTION. - (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition, - testing TARGET_IRIX and mips_abi explicitly. - * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove. - * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef. - - * config/mips/mips.c (irix_output_external_libcall): Renamed from - mips_output_external_libcall. - Use new TARGET_IRIX in guard. - * config/mips/mips-protos.h (irix_output_external_libcall): Match - this. - * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise. - - * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment. - Define as 0. - - * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define - depending on mips_abi. - * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1. - * config/mips/mips.c (mips_output_function_prologue): Test - FUNCTION_NAME_ALREADY_DECLARED at runtime. - (mips_output_function_epilogue): Likewise. - (build_mips16_function_stub): Likewise. - (build_mips16_call_stub): Likewise. - * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide - default. - - * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native - IRIX 6 O32 assembler. - (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI. - (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define - _MIPS_SIM for O32 ABI. - (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler. - (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version. - (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition. - Integrate O32 version. - (SUBTARGET_ASM_SPEC): Handle -mabi=32. - (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with - O32 ABI. - (BSS_SECTION_ASM_OP_32): Define. - (BSS_SECTION_ASM_OP_64): Likewise. - (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs - using them. - (TARGET_ASM_NAMED_SECTION): Reflect renaming. - Move up to allow override for O32 ABI without GNU as. - (EH_FRAME_SECTION_NAME): Define explicitly. - (MUST_USE_SJLJ_EXCEPTIONS): Define. - [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP, - DTORS_SECTION_ASM_OP): Dummy definitions. - (TARGET_ASM_NAMED_SECTION): Undef statically. - (EH_FRAME_SECTION_NAME): Likewise. - (ASM_OUTPUT_FILENAME): Integrate mips.h version. - (LINK_SPEC): Only use default options -call_shared -no_unresolved - without -r. - Don't pass -init, -fini with -mabi=32. - (COLLECT_PARSE_FLAG): Define. - - * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to - TARGET_IRIX. - Renamed to use irix_ prefix. - (iris6_asm_named_section): Likewise. - (iris_section_align_entry_eq): Likewise. - (iris_section_align_entry_hash): Likewise. - (iris6_file_start): Likewise. - (iris6_section_align_1): Likewise. - (iris6_file_end): Likewise. - (iris6_section_type_flags): Likewise. - (iris_section_align_htab): Likewise. - (iris_orig_asm_out_file): Likewise. - [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename. - (TARGET_ASM_FILE_END): Likewise. - (TARGET_SECTION_TYPE_FLAGS): Likewise. - - * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6] - (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in - override_options instead. - (TARGET_ASM_UNALIGNED_SI_OP): Likewise. - (TARGET_ASM_UNALIGNED_DI_OP): Likewise. - * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore - flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32 - assemblers. - Likewise for constructor/destructor handling. - (override_options): Handle IRIX O32 assembler quirks. - [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and - without gas. - (mips_file_start): Use new TARGET_IRIX. - (mips_declare_object_name): No special processing for IRIX O32 - assembler. - (mips_finish_declare_object): Likewise. - (irix_asm_output_align): Renamed from iris6_asm_output_align. - Don't record alignment for O32 ABI. - (irix_file_start): Renamed from iris6_file_start. - Return early for O32 ABI. - (irix_file_end): Renamed from iris6_file_end. - Don't emit .section directives for O32 ABI. - * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming. - * config/mips/mips-protos.h (irix_asm_output_align): Likewise. - - * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32. - (MULTILIB_OSDIRNAMES): Likewise. - -2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * collect2.c (COLLECT_PARSE_FLAG): Provide default. - (main): Use it. - * doc/tm.texi (COLLECT_PARSE_FLAG): Document it. - -2003-10-17 Richard Earnshaw <rearnsha@arm.com> - - * arm-modes.def (CC_Nmode): New condition code mode. - * arm.c (thumb_condition_code): Delete. - (arm_select_cc_mode): Handle single-bit test for Thumb. - (arm_print_operand, cases 'd' and 'D'): Don't special case the - condition code logic for Thumb. - (get_arm_condition_code): Handle CC_Nmode. - (thumb_cbrch_target_operand): New function. - * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand. - * arm-protos.h (thumb_cbrch_target_operand): Add prototype. - * arm.md: Add Thumb split patterns for zero_extract and - sign_extract. - (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch) - (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch) - (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch) - (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns. - (cbranchne_decr1): Re-work to use CC_Nmode. - - * arm.c (thumb_expand_epilogue): Add clobbers of registers restored - by the return instruction. Add a use of the link register if it - wasn't stored. - -2003-10-17 Richard Earnshaw <rearnsha@arm.com> - - * flow.c (init_propagate_block_info): Don't abort if a conditional - jump is not a comparison of a register. Instead, just don't record - conditional life information. - -2003-10-16 Jan Hubicka <jh@suse.cz> - - PR optimization/12630 - * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers - for operands 7 and 8. - -2003-10-16 Kelley Cook <kcook@gcc.gnu.org> - - * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c. - -2003-10-16 Danny Smith <dannysmith@users.sourceforge.net> - - * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define. - - * config/i386/winnt.c (gen_stdcall_suffix): Make static - (gen_fastcall_suffix): Likewise. - (i386_pe_dllexport_p): Likewise. - (i386_pe_dllimport_p): Likewise. - (i386_pe_mark_dllexport): Likewise. - (i386_pe_mark_dllimport): Likewise. - (i386_pe_asm_named_section): Fix formatting. - -2003-10-16 Zack Weinberg <zack@codesourcery.com> - - * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list. - * system.h: Declare snprintf if necessary. - * configure, config.in: Regenerate. - -2003-10-15 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector - arguments if TARGET_ALTIVEC_ABI. - -2003-10-15 Roger Sayle <roger@eyesopen.com> - - * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy, - fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy, - fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp): - New functions. - (expand_builtin_memcpy): Use integer_zerop instead of testing - host_integerp and tree_low_cst directly. Move misapplied hunk - for optimization wher SRC and DEST point to the same location. - (expand_builtin_mempcpy): From here. - (expand_builtin_memmove): Use integer_zerop instead of testing - host_integerp and tree_low_cst_directly. - (expand_builtin_memset): Likewise. - (expand_builtin_memcmp): Likewise (and for integer_onep). - (expand_builtin_strncmp): Likewise. - (fold_builtin): Call the appropriate fold_builtin_foo functions - to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp, - strcmp and strncmp. - -2003-10-15 Geoffrey Keating <geoffk@apple.com> - - * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete - prototype. Clean up some whitespace. - * config/darwin.c: Use gen_rtx_FOO (...) rather than - gen_rtx (FOO, ...). - (machopic_non_lazy_ptr_name): Make static. - (name_needs_quotes): Allow '.' and '$' unquoted. - (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic - case. - -2003-10-15 Gábor Lóki <alga@rgai.hu> - - * fold-const.c (tree_swap_operands_p): Disable some features - when optimizing for size. - -2003-10-15 David Daney <ddaney@avtrex.com> - - * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New - * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind - from leaf functions. - (DWARF_FRAME_RETURN_COLUMN): Ditto. - (SIGNAL_UNWIND_RETURN_COLUMN): New, used - by MD_FALLBACK_FRAME_STATE_FOR. - * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target. - -2003-10-15 Zack Weinberg <zack@codesourcery.com> - - * genmodes.c: Include hashtab.h. - (modes_by_name, hash_mode, eq_mode, struct mode_adjust) - (adj_bytesize, adj_alignment, adj_format, new_adjust) - (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT) - (print_maybe_const_decl, emit_mode_adjustments): New. - (known_modes): Rename to modes. - (find_mode): Kill class argument; look up in hash table. - (new_mode): Insert into hash table also. - (new_adjust): New. - (reset_float_format, make_partial_integer_mode) - (make_vector_mode): Tweak error reporting. - (reset_float_format): Correct type of fourth argument. - (emit_insn_modes_h): Add #defines to help make mode_size, - mode_base_align, and real_format_for_mode conditionally const. - (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl. - (emit_real_format_for_mode): Likewise, but temporarily disabled. - (emit_insn_modes_c): Call emit_mode_adjustments. - (main): Initialize modes_by_name. - * Makefile.in: Update dependencies. - * machmode.def: Document EXPR arguments and new ADJUST_* statements. - * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in - declarations of mode_size and mode_base_align. Declare - init_adjust_machine_modes. - * toplev.c (backend_init): Call init_adjust_machine_modes. - -2003-10-15 Olivier Hainque <hainque@act-europe.fr> - - * genmodes.c (calc_wider_mode): Allocate enough room for all the - entries we'll possibly assign in the sort buffer. - -2003-10-15 Ulrich Weigand <uweigand@de.ibm.com> - - * config.gcc (s390x-ibm-tpf*): New target. - * doc/install.texi: Document it. - * config/s390/t-tpf: New file. - * config/s390/tpf.h: New file. - -2003-10-15 Hans-Peter Nilsson <hp@axis.com> - - PR target/12598 - * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1) - (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12): - Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM. - ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20) - (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27) - (define_split "*mov_sidesi_mem"+28, +29, +30): Use - replace_equiv_address, not gen_rtx_MEM. - * config/cris/cris.c (cris_mem_op): New match_operator function. - (cris_notice_update_cc): Use replace_equiv_address, not - gen_rtx_MEM. - * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op. - -2003-10-15 Bernardo Innocenti <bernie@develer.com> - - * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA, - MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move - definitions after the other flags. - -2003-10-14 Ziemowit Laski <zlaski@apple.com> - - * c-parse.in (methoddef, methodproto): Call objc_add_method() - instead of add_method(). - * objc/objc-act.c (objc_check_decl): Do not check for - constant_string_type. - (add_method): Rename to objc_add_method(). - (really_start_method): Call objc_add_method() instead of - add_method(). - * objc/objc-act.h (add_method): Rename to objc_add_method(). - -2003-10-14 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390-protos.h (s390_alc_comparison): Add prototype. - (s390_slb_comparison): Likewise. - * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison): - New functions. - * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison - and s390_slb_comparison. - * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on - zSeries machines. - ("*adddi3_31z", "*subdi3_31z"): New insns. - ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb", - "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"): - New insns. - -2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org> - - * configure.in: Clean up some feedback echoes. - * configure: Regenerate. - - * aclocal.m4: Properly quote names of macros being defined. - - * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver. - -2003-10-14 Steve Ellcey <sje@cup.hp.com> - - * config/ia64/ia64.c (ia64_expand_call): Force function address - to DImode. - * config/ia64/ia64.md (call_gp): Put DImode on operand 0. - -2003-10-14 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm", - "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC. - ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3", - "*divsf3_ibm"): Likewise. - -2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org> - - * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of - target_alias with target_noncanonical. - -2003-10-14 Geoffrey Keating <geoffk@apple.com> - - * expr.c (block_move_libcall_safe_for_call_parm): Clean up, - and add case for machines where outgoing register parameters - get stack space. - - * config/darwin.c (machopic_indirect_data_reference): Use a scratch - register when generating indirect address. - -2003-10-14 Richard Earnshaw <rearnsha@arm.com> - - * arm.c (arm_addimm_operand): MODE arguemnt is unused. - * arm.md (cbranchne_decr1): Fix bootstrap warning. - -2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * fixinc/inclhack.def (alpha_pthread_gcc): New fix. - * fixinc/fixincl.x: Regenerate. - * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New - testcase. - Fixes PR bootstrap/9330. - -2003-10-13 Eric Christopher <echristo@redhat.com> - - * config/frv/frv.c (frv_adjust_field_align): Redo check for - too wide bitfields. - (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST. - * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call. - (SBSS_SECTION_ASM_OP): Remove. - (EXTRA_SECTIONS): Remove in_sbss. - (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION. - (SBSS_SECTION_FUNCTION, sbss_section): Remove. - (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to - named_section. - -2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org> - - * Makefile.in, configure.in, config.host, mkheaders.in: Replace - uses of ${target_alias} for directory names (and other places which - won't like the empty string) with ${target_noncanonical}. Introduce - call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's - available. - * configure: Regenerate. - -2003-10-13 Ian Lance Taylor <ian@wasabisystems.com> - - * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern. - * config/arm/arm.md: For splits which rely on conditional moves, - remove ! TARGET_IWMMXT condition. - -2003-10-13 David S. Miller <davem@redhat.com> - - * ifcvt.c (num_removed_blocks): Rename to num_true_changes. - (find_cond_trap): Always increment if we emit a conditional - trap insn. - -2003-10-13 Zack Weinberg <zack@codesourcery.com> - - * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o - with min-insn-modes.o. - (STAGESTUFF): Add min-insn-modes.c. - (genobjs): Add genmodes.o. - (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H). - (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h. - (min-insn-modes.c, min-insn-modes.o): New rules. - (s-modes): Also generate min-insn-modes.c. - ($(BUILD_PREFIX_1)insn-modes.o): Kill. - * genmodes.c (struct mode_data): Add format field. - (blank_mode, validate_mode, complete_mode): Update to match. - (make_scalar_mode): Separate into make_int_mode and make_float_mode. - (_SCALAR_MODE): Kill. - (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument. - (emit_insn_modes_c_header): Adjust. - (emit_min_insn_modes_c_header, emit_real_format_for_mode) - (emit_min_insn_modes_c): New functions. - (emit_insn_modes_c): Call emit_real_format_for_mode. - (main): Add -m option to generate min-insn-modes.c. - * machmode.h: Update documentation. Add format argument to - all uses of FLOAT_MODE. - * real.c: Don't define real_format_for_mode here. - - * dwarfout.c: Move default definition of PRINT_REG... - * defaults.h: ...here. - * print-rtl.c: Include tm_p.h. - (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names): - Kill. - (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround - this entire block with #ifndef GENERATOR_FILE. - * regclass.c: Unconditionally define reg_names. - * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h - Don't define DEBUG_REGISTER_NAMES. - * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in - redefinition of REGISTER_NAMES. - * config/i386/i386.h: Don't define DEBUG_PRINT_REG. - - * combine.c: Change all preprocessor conditionals on - EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit - for clarity. - * genopinit.c: Remove mention of EXTRA_CC_MODES in comment. - * configure.in: Don't define EXTRA_CC_MODES. - * configure, config.in: Regenerate. - * doc/tm.texi: Remove documentation of EXTRA_CC_MODES. - - * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c: - May assume that GET_MODE_CLASS is accurate for extra CC modes - at all times. - - * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct - number of arguments to aggregate_value_p. - - * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New. - * machmode.def: Explain ARCH-modes.def. Document - RESET_FLOAT_FORMAT. Improve commentary on various mode - clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF, - XF, or TF modes here. Remove backward-compatibility - definition of CC. - - * config/alpha/alpha-modes.def: New file; define TF mode. - * config/arc/arm-modes.def: Define XF mode. - * config/c4x/c4x-modes.def: Define QF and HF modes. Unset - float format for SF and DF modes. - * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode. - * config/i386/i386-modes.def: Define XF and TF modes. - * config/i960/i960-modes.def: Define TF mode. - * config/ia64/ia64-modes.def: Define TF and OI modes. - * config/m68k/m68k-modes.def: New file; define XF mode. - * config/mips/mips-modes.def: New file; define TF mode, reset - formats for SF and DF modes. - * config/pa/pa-modes.def: Define TF mode. - * config/rs6000/rs6000.c: Define TF and PSI modes. - * config/s390/s390-modes.def: Define OI mode. - * config/sh/sh-modes.def: New file; define PSI mode. - * config/sparc/sparc-modes.def: Define TF mode. - * config/vax/vax-modes.def: New file; reset formats for SF and - DF modes. - - * config/c4x/c4x.c (c4x_override_options): No need to mess - with real_format_for_mode or set REAL_MODE_FORMATs. - (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx - variable. - * config/i386/i386.c (override_options): No need to set - REAL_MODE_FORMATs here. - * config/i960/i960.c (i960_initialize): Likewise. - * config/m68k/m68k.c (m68k_override_options): Likewise. - * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT - for TFmode only if not the default. - * config/mips/mips.c (override_options): Likewise. - * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for - DFmode only if not the default. - - * config/i370/i370.h (RET_REG): Don't consider TFmode. - * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode. - * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use - of modes that don't appear anywhere in the machine description. - - * config/arc/arc-modes.def, config/arm/arm-modes.def - * config/c4x/c4x-modes.def, config/frv/frv-modes.def - * config/i386/i386-modes.def, config/i960/i960-modes.def - * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def - * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def - * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def - * config/sparc/sparc-modes.def: Convert to new style for - declaring extra CC modes. - -2003-10-13 Zack Weinberg <zack@codesourcery.com> - - * cpplex.c (_cpp_clean_line): In the common case of a line - with no trigraphs and no \-newline, avoid writing to memory. - (_cpp_skip_block_comment): Use a local 'cur' pointer instead - of the buffer member. Make c an uchar to avoid unnecessary - sign extensions. - -2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org> - - * configure.in: Remove unnecessary test. - * configure: Regenerate. - - * configure.in: Fix grammatical error. Move UWIN host error to... - * config.host: Here. - * configure: Regenerate. - -2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com> - - * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4", - "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead - of flag_unsafe_math_optimizations. - * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD", - "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags - fused-madd and no-fused-madd. - * doc/invoke.texi: Documented the new options fused-madd and - no-fused-madd for S/390. - -2003-10-14 Alan Modra <amodra@bigpond.net.au> - - * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose - MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't - assign DEFAULT_ABI. - (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment. - * config/rs6000/rs6000.c: Formatting. - (rs6000_parse_alignment_option): Only set rs6000_alignment_flags - when rs6000_alignment_string given. - -2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR target/12538 - * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete. - (sparc_flat_must_save_register_p): New function to decide whether - a register must be saved/restored in the function prologue/epilogue. - (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER. - -2003-10-12 Steven Bosscher <steven@gcc.gnu.org> - - * config/avr/avr.c, config/avr/avr-protos.h: Convert to - ISO C90 function declarations and definitions. - * config/sh/sh.c, config/sh/sh-protos.h: Likewise. - -2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org> - - * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny - config files which do the same thing. - * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h, - config/freebsd6.h: Remove now unnecessary files. - -2003-10-12 Steven Bosscher <steven@gcc.gnu.org> - - * c-common.c (c_common_truthvalue_conversion): Warn if the - address of a non-weak function is used as a truth value. - -2003-10-12 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of - a literal. - * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG - instead of a literal. - -2003-10-12 Hans-Peter Nilsson <hp@bitrange.com> - - * doc/extend.texi (Function Attributes): Mention the exceptional - path for noreturn-marked functions. - -2003-10-12 Jan Hubicka <jh@suse.cz> - - * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable - warning. - -2003-10-12 Danny Smith <dannysmith@users.sourceforge.net> - - * config/i386/i386.c (x86_this_parameter): Fix typo. - -2003-10-11 Jan Hubicka <jh@suse.cz> - - * Makefile.in (web.o): New. - * web.c: New file. - * rtl.h (web_main): Declare. - * timervar.def (TV_WEB): New. - * toplev.c (dump_file_index, dump_file_info): Add DFI_web. - (rest_of_hanle_web): New. - (flag_web): New static variable. - (lang_independent_options): Add "web". - (rest_of_compilation): Call rest_of_handle_web. - * invoke.texi (-fweb): Document. - * common.opt (fweb): New. - * flags.h (flag_web): New. - * opts.c (decode_options): Set flag_web at -O3. - - * passes.texi (web construction): Document. - * invoke.texi (-O3): Document that -fweb is enabled. - - * regrename.c (regrename_optimize): Deal better with situation when - replacement failed. - - * sched-ebb.c: Include params.h and profile.h - (schedule_ebbs): Use tracer parameters to discover superblocks - * Makefile.in (sched-ebb.o): Add dependencies. - -2003-10-11 Roger Sayle <roger@eyesopen.com> - - * fold-const.c (negate_mathfn_p): New function to determine whether - a built-in mathematical function is sign preserving, f(-x) == -f(x). - Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL. - (tree_swap_operands_p): Change API to take an additional argument - indicating that the swapped operands evaluate in reverse order. - Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither - operand side-effects or we don't care about flag_evaluation_order. - (reorder_operands_p): New function to check whether its safe to - evaluate the given operands in reverse order. - (negate_expr_p): We can always negate integer constants unless - we honor -ftrapv and the signed type would overflow. Only allow - -(A-B) into B-A if reorder_operands_p says that its OK. Allow - negation of COMPLEX_CST if both real and imaginary parts can be - negated. Allow negation through floating point extensions and - sign-preserving built-in functions. - (negate_expr): Move the code to negate integers from "fold" to - here. Always negate integer constants unless we honor -ftrapv - and the signed type would overflow. Always negate real constants - unless we honor -ftrapping-math. Only convert -(A-B) into B-A - if allowed by reorder_operands_p. Add support for COMPLEX_CST. - Optimize negation through floating point extensions and - sign-preserving built-in functions (as defined by negate_mathfn_p). - (fold): Adjust calls to tree_swap_operands_p. - (fold <NEGATE_EXPR>): Move the remaining negation optimizations - to negate_expr_p/negate_expr. - (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're - allowed to convert (-A) - B into (-B) - A. - -2003-10-11 Roger Sayle <roger@eyesopen.com> - - * builtins.c (expand_builtin_strcmp): Defend against the possibility - that gen_cmpstrsi may fail: Stabilize the argument list against - re-evaluation and expand the library call directly using this saved - argument list if a cmpstrsi sequence can't be generated. - (expand_builtin_strncmp): Likewise. - - * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os. - -2003-10-11 Roger Sayle <roger@eyesopen.com> - - PR optimization/12260 - * simplify-rtx.c (simplify_unary_operation): Simplify all unary - operations through CONST nodes. Optimize (neg (plus X C)) as - (minus -C X) for constant values C. - (simplify_binary_operation): Optimize (minus (neg X) C) as - (minus -C X) for constant values C. - (simplify_plus_minus): Avoid creating (neg (const (plus X C)), - instead create (minus -C X). - -2003-10-11 Roger Sayle <roger@eyesopen.com> - - * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call - safe_from_p for us, once it chooses an evaluation order. - (expand_expr <MULT_EXPR>): Likewise. - (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands - places the second operand in "target", swap the operands. - (do_store_flag): Let expand_operands call safe_from_p for us. - -2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR optimization/12544 - * function.c (put_var_into_stack): Don't generate ADDRESSOFs - for DECL_NONLOCAL decls. - -2003-10-11 Kazu Hirata <kazu@cs.umass.edu> - - * expr.c: Follow spelling conventions. - * final.c: Likewise. - * optabs.c: Likewise. - * sched-deps.c: Likewise. - * sdbout.c: Likewise. - -Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz> - - * varasm.c (notice_global_symbol): Fix handling of variables; avoid - re-computing of variable. - -2003-10-11 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.c (alpha_return_in_memory): Rename from - return_in_memory, make static, change signature to match target hook. - (alpha_setup_incoming_varargs): Make static, change signature to - match target hook, add code for vms and unicos. - (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN, - TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX, - TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS, - TARGET_STRICT_ARGUMENT_NAMING, - TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New. - * config/alpha/alpha-protos.h: Update. - * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS, - PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY, - SETUP_INCOMING_VARARGS): Remove. - * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove. - * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove. - -2003-10-11 Ian Lance Taylor <ian@wasabisystems.com> - - * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS. - -2003-10-11 Kazu Hirata <kazu@cs.umass.edu> - - * config/m68k/lb1sf68.asm: Follow spelling conventions. - * config/m68k/m68k.c: Likewise. - * config/m68k/m68k.h: Likewise. - * config/m68k/m68k.md: Likewise. - -2003-10-11 Roger Sayle <roger@eyesopen.com> - - * builtins.c (expand_builtin_memcpy): Optimize case when the two - pointer arguments are the equal, non-volatile and side-effect free. - (expand_builtin_mempcpy): Likewise. - (expand_builtin_memmove): Likewise. - (expand_builtin_strcpy): Likewise. - (expand_builtin_memcmp): Likewise. - (expand_builtin_strcmp): Likewise. - (expand_builtin_strncmp): Likewise. - -2003-10-11 Roger Sayle <roger@eyesopen.com> - - * combine.c (apply_distributive_law): Enable "distributive" floating - point optimizations with -funsafe-math-optimizations. - -2003-10-11 Andrew Pinski <pinskia@physics.uc.edu> - - * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK. - -2003-10-11 Kazu Hirata <kazu@cs.umass.edu> - - * config/m68k/m68k-protos.h: Remove the prototype for - finalize_pic. - -2003-10-11 Kazu Hirata <kazu@cs.umass.edu> - - * config/m68k/m68k.c: Fix comment typos. - -2003-10-11 Bernardo Innocenti <bernie@develer.com> - - * config/m68k/m68k-protos.h (use_return_insn): Change return type from - int to bool. - * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member. - (current_frame): New global var. - (m68k_compute_frame_layout): Cache computations in current_frame. - (m68k_initial_elimination_offset): Use values from current_frame - instead of recomputing them. - (use_return_insn): Likewise. - (m68k_output_function_prologue): Likewise. - (m68k_output_function_epilogue): Likewise. - * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling - inside the block for __pic__. - -2003-10-11 Peter Barada <peter@baradas.org> - Bernardo Innocenti <bernie@develer.com> - - * config/m68k/m68k.c (m68k_frame): Move before protos referencing it. - (m68k_save_reg): Add boolean parameter `interrupt_handler'. - (m68k_interrupt_function_p): New function. - (m68k_handle_fndecl_attribute): Ditto. - (m68k_compute_frame_layout): Ditto. - (m68k_attribute_table): Define back-end specific attributes. - (m68k_output_function_epilogue): Emit RTE instruction for interrupt - functions. - -2003-10-11 Bernardo Innocenti <bernie@develer.com> - - * config/m68k/t-uclinux: New target Makefile fragment. - * config/m68k/uclinux.h: New target macro file. - * config.gcc (m68k-*-uclinux): New target definition. - -2003-10-10 Roger Sayle <roger@eyesopen.com> - - * builtins.c (builtin_mathfn_code): Generalize to check whether - the call is to any built-in function by comparing the call's - argument list against the builtin decl's function type. - -2003-10-10 Roger Sayle <roger@eyesopen.com> - - * cse.c (constant_pool_entries_regcost): New global variable to - hold the register cost component of constant_pool_entries_cost. - (fold_rtx): Calculate constant_pool_entries_regcost at the same - time as constant_pool_entries_cost. - (cse_insn): Set both src_folded_cost and src_folded_regcost from - constant_pool_entries_cost and constant_pool_entries_regcost. - (cse_main): Initialize constant_pool_entries_regcost to zero. - - * optabs.c (expand_unop): Attach a REG_EQUAL note describing - the semantics of the sequence of bit operations used to negate - a floating-point value. - (expand_abs_nojump): Likewise attach a REG_EQUAL note describing - the semantics of the bit operations used to abs a floating point - value. - -2003-10-11 Bernardo Innocenti <bernie@develer.com> - Paul Dale <pauli@snapgear.com> - - * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__ - support. - * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on - -fpic, -fPIC, -msep-data and -mid-shared-library. - * config/m68k/m68k.c (m68k_library_id_string): New global variable. - (override_options): Add -msep-data and -mshared-library-id support. - (m68k_output_function_prologue): Generate code to load A5 for - TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA. - (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY. - (m68k_output_pic_call): New function. - * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag. - (TARGET_ID_SHARED_LIBRARY): Ditto. - (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data. - * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call(). - (call_value): Likewise. - -2003-10-10 Zack Weinberg <zack@codesourcery.com> - - * gengenrtl.c (find_formats, genheader): Make i an unsigned - int, remove cast of NUM_RTX_CODE. - * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the - entire file. Remove the #ifs on GET_MODE_MASK etc and - GET_MODE_WIDER_MODE etc. - -2003-10-10 Eric Christopher <echristo@redhat.com> - - * lcm.c (optimize_mode_switching): Change NORMAL_MODE - to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns - that set mode. - * config/sh/sh.h (MODE_ENTRY): New macro. - (MODE_EXIT): Ditto. - (MODE_AFTER): Ditto. - * config/sh/sh.md: Change for MODE_AFTER. Add - fp_set attribute. - * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT. - -2003-10-10 Zack Weinberg <zack@codesourcery.com> - - * genmodes.c, mode-classes.def: New files. - * machmode.def: Rewritten to genmodes.c interface. - * Makefile.in (extra_modes_file): New substitution variable. - (MACHMODE_H): No longer includes machmode.def or - @extra_modes_file@; instead, mode-classes.def and insn-modes.h. - (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o. - (OBJS-common): Add insn-modes.o. - (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and - genmodes$(build_exeext). - (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o, - genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets. - (s-genrtl): Don't depend on $(RTL_BASE_H). - (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h, - or $(RTL_BASE_H); just rtl.def. - * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or - real.h. Give fake definition of CONST_DOUBLE_FORMAT and - substitute definition of NUM_RTX_CODE. Add casts to avoid - warnings. - * machmode.h: Include insn-modes.h, not machmode.def. Include - mode-classes.def to define enum mode_class. Tweak definitions - of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK, - GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE. - (inner_mode_array): Renamed mode_inner. - (mode_base_align): New. - * rtl.c (mode_name, mode_class, mode_bitsize, mode_size, - mode_unit_size, mode_wider_mode, mode_mask_array, - inner_mode_array, class_narrowest_mode): Delete definitions. - * stor-layout.c (get_mode_alignment): Use mode_base_align. - * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode - and TFmode, in real_format_for_mode and REAL_MODE_FORMAT. - - * config/ip2k/ip2k.h, config/iq2000/iq2000.h: - No need to define BITS_PER_UNIT. - -2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function. - (ia64_output_function_prologue): Only write .prologue if --with-gnu-as. - (ia64_initialize_trampoline): If not using GAS, declare trampoline - as global. - * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS. - (ASM_OUTPUT_DEBUG_LABEL): Likewise. - - * stor-layout.c (compute_record_mode): Don't force BLKmode if - field is zero-length BLKmode. - * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode - zero-size references. - - * combine.c (distribute_links): Properly test for REG being set. - - * config/alpha/alpha.c (alpha_expand_block_mode): Don't use - gen_lowpart and company except for REG. - -2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld. - -2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org> - - * config.gcc (mips*-*-netbsd*): Remove content-free line. - -2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl> - - * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t, - gcov_position_t and gcov_type. - -2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org> - - * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases. - * configure: Regenerate. - -2003-10-09 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (define_asm_attributes): Specify - the length of an asm insn more precisely. - -2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define. - -2003-10-09 Bob Wilson <bob.wilson@acm.org> - - * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first - FP register number to 48 and MAC16 accumulator to 0x210. - -2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org> - - * config.gcc: Remove redundant thread_file setting clauses for - various *-*-linux* targets. - -2003-10-09 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (define_asm_attributes): New. - -2003-10-09 Roger Sayle <roger@eyesopen.com> - - * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note - to the comparison, as emit_libcall_block calls copy_rtx on equiv. - -2003-10-09 Dorit Naishlos <dorit@il.ibm.com> - - * haifa-sched.c (ok_for_early_schedule): New function. - (early_queue_to_ready): New function. - (schedule_block): Allow early removal of insns from Q. - (schedule_insn): Update INSN_TICK in case of premature - issue. - * common.opt (sched_stalled_insns): New flag. - (sched_stalled_insns_dep): New flag. - * flags.h: Same above flags. - * opts.c: Same as above. - * toplev.c: Same as above. - * target.h (targetm.sched.is_costly_dependence): New - hook. - * target-def.h: Same as above. - * config/rs6000/rs6000.h: (rs6000_sched_costly_dep): - Support new flag -msched-costly-dep. - (DEFAULT_SCHED_COSTLY_DEP): Define. - * config/rs6000/rs6000.c: - (rs6000_is_costly_dependence): New function. - (is_load_insn, is_store_insn): New functions. - (is_load_insn1, is_store_insn1, is_mem_ref): New - functions. - * doc/invoke.texi (-fsched-stalled-insns-dep) - (-fsched-stalled-insns, -msched-costly-dep): Document - options. - * doc/tm.texi (is_costly_dependence): Define new - scheduler target hook. - -2003-10-09 Jason Merrill <jason@redhat.com> - - PR c++/6392 - * c-common.c (c_build_qualified_type): Look through arrays first. - (c_apply_type_quals_to_decl): Look through arrays. - - * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for - types with constructors. - - * coverage.c (build_ctr_info_value): Use build_decl to make a - VAR_DECL. - (create_coverage): Likewise. - - * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names - here. - (expand_asm_operands): Not here. - (parse_input_constraint): No longer static. - * tree.h: Declare it. - -2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org> - - * config/sh/t-linux (SHLIB_LINK): Override to use a linker script - libgcc_s.so. - (SHLIB_INSTALL): Likewise. - -2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org> - - * doc/install.texi: Remove reference to removed 'pthreads' thread - option. - -2003-10-08 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to - operand 2. - -2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org> - - * config.gcc: Don't accept --enable-threads=pthreads. Clean - up related case statements. - * configure.in: Don't accept --enable-threads=pthreads, - decosf1, mach, or os2 (none of which work anyway). Alphabetize - supported thread files in case clause. - * configure: Regenerate. - -2003-10-08 Geoffrey Keating <geoffk@apple.com> - - * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes' - definition to above SPARC_STACK_BOUNDARY_HACK. - -2003-10-08 Jason Merrill <jason@redhat.com> - - * c-pretty-print.c (pp_c_postfix_expression) - <COMPOUND_LITERAL_EXPR>: Fix thinko. - -2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * mklibgcc.in: Don't hide undefined or typeless symbols. - -2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - PR optimization/12142 - * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the - uses of the register in the SET_SRC. Remove unnecessary argument. - * pa.c (legitimize_pic_address): Before reload, use a scratch register - for the intermediate result in loading the address of a SYMBOL_REF. - Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn - which loads the SYMBOL_REF address. - -2003-10-08 Timo Kokkonen <tjko@iki.fi> - Eric Botcazou <ebotcazou@libertysurf.fr> - - PR bootstrap/12490 - * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant - to define the size of the extern_C_braces array. Set it to 200. - (scan_decls): Abort when extern_C_braces_length is out-of-bounds. - -2003-10-08 Carlo Wood <carlo@alinoe.com> - - * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand - a space after the -o option. flex 2.5.31 understands both, with - and without the space. Removed that space. - -2003-10-08 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.c (mips_frame_info): Add cprestore_size field. - (compute_frame_size): Initialize it. Remove the .cprestore slot - from args_size. - (mips_output_function_prologue): Simplify accordingly. - (mips_debugger_offset): Change the mips16 frame pointer offset from - current_function_outgoing_args to cfun->machine->frame.args_size. - (mips_initial_elimination_offset): Likewise. - (mips_expand_prologue): Likewise. - (mips_expand_epilogue): Likewise. - -2003-10-08 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint. - (EXTRA_MEMORY_CONSTRAINT): Define. - (CAN_ELIMINATE): Remove lwu workaround. - * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too. - Use a 'W' constraint for the source operand. - -2003-10-08 Kazu Hirata <kazu@cs.umass.edu> - - * genopinit.c (main): Output code to declare undefined - variables. - -2003-10-07 Kelley Cook <kcook@gcc.gnu.org> - - * gengtype-lex.l: Remove -Wtraditional cruft. - * Makefile.in (gengtype-lex.c): Likewise. - -2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly. - -2003-10-07 Jason Merrill <jason@redhat.com> - - PR c++/12519 - * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if - it isn't a decl. - -2003-10-07 Alexandre Oliva <aoliva@redhat.com> - - * gcc.c (cpp_options): Only pass -fworking-directory for -g* if - not overridden. - Fixes PR bootstrap/12173. - -2003-10-07 Zack Weinberg <zack@codesourcery.com> - - * errors.c: Don't include coretypes.h or tm.h. - (trim_filename): Use IS_DIR_SEPARATOR. - * Makefile.in: Update dependencies of errors.o and - $(BUILD_PREFIX_1)errors.o. - -2003-10-07 Geoffrey Keating <geoffk@apple.com> - - * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into - account when aligning arguments. - * calls.c (STACK_POINTER_OFFSET): Move default from here ... - * defaults.h (STACK_POINTER_OFFSET): ... to here. - * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how - it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS. - (SPARC_STACK_BOUNDARY_HACK): Define. - * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems, - arrange for vector parameters to varargs functions to be passed - in both memory and GPRs when appropriate. - (rs6000_va_arg): Vector arguments passed in memory are 16-byte - aligned. - - * hooks.c (hook_bool_tree_true): New. - (hook_rtx_tree_int_null): New. - (hook_rtx_rtx_null): Use NULL, not 0. - * hooks.h: Add 'extern' to everything. - (hook_bool_tree_true): New. - (hook_rtx_tree_int_null): New. - * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New. - * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New. - * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove - prototype. - * config/rs6000/rs6000.c (rs6000_return_in_memory): New. - (setup_incoming_varargs): Prototype. - (TARGET_PROMOTE_FUNCTION_ARGS): Define. - (TARGET_PROMOTE_FUNCTION_RETURN): Define. - (TARGET_STRUCT_VALUE_RTX): Define. - (TARGET_RETURN_IN_MEMORY): Define. - (TARGET_SETUP_INCOMING_VARARGS): Define. - (TARGET_STRICT_ARGUMENT_NAMING): Define. - (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define. - (init_cumulative_args): Use rs6000_return_in_memory. - (setup_incoming_varargs): Make 'static'. - * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete. - (PROMOTE_FUNCTION_RETURN): Delete. - (STRUCT_VALUE): Delete. - (RETURN_IN_MEMORY): Delete. - (SETUP_INCOMING_VARARGS): Delete. - -2003-10-07 Gerald Pfeifer <gerald@pfeifer.com> - - * doc/invoke.texi (Warning Options): Simplify and clarify the - descriptions of -Wnonnull and -Winit-self. - -2003-10-07 Richard Earnshaw <rearnsha@arm.com> - - * optabs.c (init_intraclass_conv_libfuncs): Fix order of array - indicees for floating-point conversersion libcalls. - -2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org> - - * Makefile.in: Add more comments separating large conceptually - separate sections. - - * configure.in: Clean up thread file logic. - * configure: Regenerate. - -2003-10-07 Danny Smith <dannysmith@users.sourceforge.net> - - * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define. - (switch_to_section): Handle in_readonly_data. - * config/i386/winnt.c (i386_pe_asm_named_section): Handle - readonly data. - -2003-10-07 Richard Earnshaw <rearnsha@arm.com> - - * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate - it. - (cbranchne_decr1): New Thumb pattern. - * arm.c (arm_addimm_operand): New insn predicate. - * arm-protos.h: Add a prototype for it. - * arm.h (PREDICATE_CODES): Add it. - -2003-10-07 Dorit Naishlos <dorit@il.ibm.com> - - * sched-int.h (sched_info): New field - sched_max_insns_priority. - * sched-rgn.c (init_ready_list): Add invocations to - targetm.sched.adjust_priority. - (sched_max_insns_priority): Init new field. - * sched-ebb.c (sched_max_insns_priority): Init new field. - * haifa-sched.c (set_priorities): Set - sched_info->sched_max_insns_priority. - * config/rs6000/rs6000.h: - (rs6000_sched_restricted_insns_priority_str): Support new - flag -mprioritize-restricted-insns. - (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define. - * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New - function. - (rs6000_adjust_priority): Change priority of restricted - insns, using above new function and new flag. - * doc/invoke.texi (-mprioritize-restricted-insns): Document - new option. - -2003-10-07 Zack Weinberg <zack@codesourcery.com> - - * expr.c (cmpstr_optab, cmpmem_optab): New. - * genopinit.c: Initialize them. - * optabs.h: Declare them. - * optabs.c (init_optabs): Clear them. - (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find - block memory compare insns, not conditional chains. Restructure - the fallback generation of a call to memcmp/bcmp for better - readability. - -2003-10-07 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro. - (mips_save_restore_fn): New typedef. - (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove. - (mips_set_frame_expr, mips_frame_set): Move above prologue code. - (save_restore_insns): Remove, replacing with... - (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns. - (mips_save_reg, mips_restore_reg): New function. - (mips_expand_prologue, mips_expand_epilogue): Rework. - * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove. - (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros. - (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros. - -2003-10-07 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.c (mips_expand_prologue): Remove unused - traversal of function arguments. - -2003-10-07 Richard Sandiford <rsandifo@redhat.com> - - * doc/invoke.texi: Remove documentation of -mentry. - * config/mips/mips.c (mips_entry_string, mips_entry): Remove. - (override_options, mips_save_reg_p): Remove handling. - (compute_frame_size, mips_output_function_prologue): Likewise. - (mips_expand_prologue, mips_expand_epilogue): Likewise. - * config/mips/mips.h (mips_entry_string): Remove declaration. - (TARGET_OPTIONS): Remove -mentry. - * config/mips/mips16.S: Remove mention of -mentry. - -2003-10-06 Zack Weinberg <zack@codesourcery.com> - - * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2) - (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2) - (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf) - (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf) - (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf) - (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi) - (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi) - (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti) - (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi) - (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi) - (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti) - (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc) - (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc) - (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc) - (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc) - (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc) - (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc) - (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc) - (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc) - (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc) - (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc) - (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc) - (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc) - (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc) - (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc) - (fixunstfti_libfunc): Delete. - * optabs.h (struct optab_handlers): Break out of struct optab. - (struct convert_optab, convert_optab, enum convert_optab_index, - convert_optab_table, sext_optab, zext_optab, trunc_optab, - sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab, - sfloat_optab, ufloat_optab): New. - (set_conv_libfunc): Prototype. - (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast. - (trunc_optab): Renamed btrunc_optab. - * builtins.c (expand_builtin_mathfn): Update to match. - * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete. - (convert_optab_table, new_convert_optab, init_convert_optab) - (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs) - (set_conv_libfunc): New. - (can_extend_p, gen_extend_insn, can_fix_p, can_float_p) - (expand_float, expand_fix): Use new conversion optabs, - not old insn code tables or long chains of ifs. - (init_optabs): No need to clear old insn code tables. - Initialize the new optabs, not the old libfunc array entries. - Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here. - * genopinit.c: Initialize conversion optabs, not the - former insn code tables. Remove unnecessary casts. - Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here. - * expr.c (convert_move): Remove redundant check that - to_real==from_real. Use the conversion optabs instead - of long chains of tests of modes. Move partial-integer-mode - interconversion above all integer conversion. Do not recurse - on a value forced into a register in the original mode. - - * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c - * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c - * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries - in new conversion optabs; do not reference the old libfunc - array entries. No need to include libfuncs.h. - -2003-10-06 Roger Sayle <roger@eyesopen.com> - - * config/i386/i386.c (ix86_expand_setcc): Annotate the floating - point comparison sequence with a REG_EQUAL note that describes - the comparison's semantics. - -2003-10-06 Roger Sayle <roger@eyesopen.com> - - * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics - of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations. - -2003-10-06 Roger Sayle <roger@eyesopen.com> - Zack Weinberg <zack@codesourcery.com> - - * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL - instruction by using LCT_CONST and then calling emit_libcall_block - ourselves. - -2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de> - - PR optimization/11974 - * optabs.c (expand_unop): Promote libcall outmode according to - hard_libcall_value. - -2003-10-06 Zack Weinberg <zack@codesourcery.com> - - * real.h (REAL_MODE_FORMAT): New macro. - * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c - * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h - * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c - * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c - * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring - directly to real_format_for_mode array, wherever possible. - -2003-10-06 Devang Patel <dpatel@apple.com> - - * dwarf2out.c (is_main_source): Remove variable. - (dwarf2out_start_source_file): Do not check is_main_source. - Do not reset is_main_source. - (dwarf2out_init): Do not initialize is_main_source. - -2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * fixinc/inclhack.def (stdio_va_list): Removed _ap fix. - (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21 - introduced some multi-line prototypes. - * fixinc/fixincl.x: Regenerate. - -2003-10-06 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.h (PREDICATE_CODES): Add stack_operand. - * config/mips/mips.c (stack_operand): New predicate. - * config/mips/mips.md: Use it for the destination of mips16 insns - that store $31. - -2003-10-06 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.md (*lowsi): Renamed from lowsi. - (*lowdi): Likewise lowdi. - (*lowsi_mips16, *lowdi_mips16): New patterns. - * config/mips/mips.c (mips_const_insns, mips_output_move): Remove - mips16 CONSTANT_RELOC handling. - (mips_delegitimize_address): Adjust for new sdata representation. - -2003-10-06 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK, - skip any remaining register arguments. - -2003-10-06 Ulrich Weigand <uweigand@de.ibm.com> - - * reload.c (find_reloads_subreg_address): Use correct offset for - paradoxical MEM subregs on big-endian targets. - -2003-10-06 Andrew Haley <aph@redhat.com> - - * tree.c (get_callee_fndecl): Call - lang_hooks.lang_get_callee_fndecl. - * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New. - (lhd_get_callee_fndecl): New. - -2003-10-06 Andrew Pinski <apinski@apple.com> - - * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one - error in calculating the length of the string. - (machopic_stub_name): Likewise. - -2003-10-06 Roger Sayle <roger@eyesopen.com> - - * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note - describing the return value of the comparison libcall to the - REG_RETVAL instruction of the emitted sequence. - -2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR optimization/12215 - * cse.c (cse_set_around_loop): Emit the move at the beginning - of the next basic block for trapping sets. - -2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR optimization/11637 - * combine.c (adjust_for_new_dest): New function to adjust the - notes and LOG_LINKS when the dest of an insn has changed. - (try_combine): Use it when deleting the first insn of a two-insn - parallel or splitting a two-load parallel. - -2003-10-06 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs - if TARGET_EXPLICIT_RELOCS. - -2003-10-06 Mark Mitchell <mark@codesourcery.com> - - PR bootstrap/12512 - * Makefile.in (info): Use double-colon rules. - (dvi): Likewise. - (generated-manpages): Likewise. - * configure.in: Do not create lang.info, lang.dvi, or - lang.generated-manpages hooks. - * configure: Regenerated. - * objc/Make-lang.in (objc.info): Remove. - (objc.dvi): Remove. - (objc.generated-manpages): Remove. - * doc/sourcebuild.texi: Update description of info, dvi, and - generated-manpages hooks. - -2003-10-06 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter. - -2003-10-05 Andrew Pinski <apinski@apple.com> - - * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one - errors in memcpy destinations. - (machopic_stub_name): Likewise. - -2003-10-05 Andrew Pinski <apinski@apple.com> - - * config/darwin.c (machopic_non_lazy_ptr_name): - Change strcat to memcpy and add length together. - (machopic_stub_name): Likewise. - -2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org> - - * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new - signal trampoline codes. - -2003-10-05 Chris Demetriou <cgd@broadcom.com> - - * config/mips/mips.md (*divsf3): Move description of - SB-1 F2 erratum from here to... - (divsf3): Here. Disable if TARGET_FIX_SB1 is set and - flag_unsafe_math_optimizations is not. - -2003-10-05 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE, - TARGET_E500, TARGET_ISEL, and TARGET_FPRS. - -2003-10-05 Kazu Hirata <kazu@cs.umass.edu> - - * c-pretty-print.c: Fix comment typos. - * c-pretty-print.h: Likewise. - * calls.c: Likewise. - * cfgloopmanip.c: Likewise. - * cgraphunit.c: Likewise. - * cppfiles.c: Likewise. - * final.c: Likewise. - * function.c: Likewise. - * gcov-io.h: Likewise. - * gcse.c: Likewise. - * genoutput.c: Likewise. - * loop.c: Likewise. - * postreload.c: Likewise. - * reg-stack.c: Likewise. - * regmove.c: Likewise. - * sched-int.h: Likewise. - * sched-rgn.c: Likewise. - * simplify-rtx.c: Likewise. - * tree-inline.c: Likewise. - * config/m68hc11/m68hc11.h: Likewise. - * config/mmix/mmix.c: Likewise. - * config/mn10300/mn10300.md: Likewise. - * config/sh/sh.h: Likewise. - -2003-10-05 Richard Henderson <rth@redhat.com> - - * tree-inline.c (remap_type): New. - (remap_decl): Use it. Remap DECL_SIZE*. - (copy_body_r): Use it. - (walk_tree): Walk TREE_TYPE too. - (copy_tree_r): Don't walk subtrees of types. - * tree.c (variably_modified_type_p): Restructure. Consider integer - types with non-const bounds variably modified. - -2003-10-05 Kazu Hirata <kazu@cs.umass.edu> - - * doc/invoke.texi: Fix typos. - -2003-10-05 Kazu Hirata <kazu@cs.umass.edu> - - * fold-const.c: Follow spelling conventions. - * function.c: Likewise. - * config/c4x/c4x.h: Likewise. - * config/c4x/c4x.md: Likewise. - * config/frv/frv.md: Likewise. - * config/rs6000/aix.h: Likewise. - * config/rs6000/linux64.h: Likewise. - * config/xtensa/xtensa.c: Likewise. - -2003-10-05 Kazu Hirata <kazu@cs.umass.edu> - - * c-pretty-print.c: Fix comment formatting. - * cfglayout.c: Likewise. - * cfgloopanal.c: Likewise. - * cppcharset.c: Likewise. - * dbxout.c: Likewise. - * ggc-page.c: Likewise. - * ggc.h: Likewise. - * target.h: Likewise. - -2003-10-04 Kelley Cook <kelleycook@wideopenwest.com> - - * gengtype-lex.l: Recognize typedef of functions without PARAMS macro. - -2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org> - - * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c: - Convert to ISO C90 function declarations and definitions. - -2003-10-04 Zack Weinberg <zack@codesourcery.com> - - * libfuncs.h - (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2) - (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2) - (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2) - (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2) - (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2) - (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2) - (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2) - (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc) - (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc) - (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc) - (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc) - (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc) - (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc) - (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc - (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc) - (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc): - Delete. - * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le) - (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab) - (le_optab, unord_optab): New. - - * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs - from the code_to_optab table, not a giant switch; use - swap_condition; do widening only if a comparison function that - we can call exists in a wider mode, not if a cmp_optab insn or - libfunc exists in a wider mode; call protect_from_queue - exactly once on each operand. - (init_optabs): Initialize the new optabs, not the deleted libfuncs. - - * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c - * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c: - Set floating point comparison libfuncs using set_optab_libfunc - on the appropriate optab. - - * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo. - * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI - selector conditionals. - -2003-10-04 Stephane Carrez <stcarrez@nerim.fr> - - * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is - identical to m68hc12 as far as libraries are concerned. - -2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR c/12446 - * c-typeck.c (convert_for_assignment): Issue an error for - array to pointer assignment after default conversion. - (digest_init): Likewise. - -2003-10-04 Fariborz Jahanian <fjahanian@apple.com> - - * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration - -2003-10-03 Gerald Pfeifer <gerald@pfeifer.com> - - * doc/extend.texi (Function Attributes): Fix title of GNU C - Preprocessor manual. - (C++ Extensions): Fix reference to "Predefined Macros" in the - GNU C Preprocessor manual. - -2003-10-04 Richard Earnshaw <reanrsha@arm.com> - - * doc/extend.texi: Document how GCC estimates and relies on the size - of an asm. - -2003-10-04 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point - arguments downward for big-endian o64. - -2003-10-03 Robert Bowdidge <bowdidge@apple.com> - - * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in - PCH generation, avoiding too-frequent flushes when writing to NFS - file system. - -2003-10-03 Ziemowit Laski <zlaski@apple.com> - - * objc/objc-act.c (lookup_category): Mark as 'inline'. - -2003-10-03 Alexander Malmberg <alexander@malmberg.org> - Ziemowit Laski <zlaski@apple.com> - - * objc/objc-act.c (add_method_to_hash_list, lookup_category): - New functions. - (lookup_method_in_hash_lists): New parameter indicating whether - we are messaging 'Class' or 'id'. - (check_duplicates): Likewise; do not assume all methods will - be either class or instance methods. - (generate_category, finish_class): Use lookup_category(). - (add_method): Use add_method_to_hash_list(); insert instance - methods of root classes into the global class method hash table. - (add_category): Use lookup_category(); avoid constructing - duplicate categories. - (really_start_method): Add method to corresponding @interface, - if not already there (and if the @interface exists). - (finish_message_expr, finish_objc): Adjust calls to - check_duplicates(). - -2003-10-03 Roger Sayle <roger@eyesopen.com> - - PR optimization/9325, PR java/6391 - * fold-const.c (fold_convert): For floating point to integer - conversions, return the maximum/minimum representable integer - value if the real constant overflows the destination type. - * tree.c (real_value_from_int_cst): Allow the type to be NULL, - meaning don't truncate the result to a floating point mode. - Simplify the logic by calling real_from_integer directly. - * simplify-rtx.c (simplify_unary_operation): Implement the - same semantics for folding floating point to integer conversions - in RTL. - -2003-10-03 Chris Demetriou <cgd@broadcom.com> - - * config/mips/mips.c (mips_emit_prefetch): Restructure - to avoid use of arrays, handle indexed prefetch. - * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments. - (ISA_HAS_PREFETCHX): New deffine. - * config/mips/mips.md ("type" attr): Add new "prefetchx" value, - update comments. - (prefetch_indexed_di, prefetch_indexed_si): New insns. - -2003-10-03 Jeff Sturm <jsturm@one-point.com> - Roger Sayle <roger@eyesopen.com> - - PR optimization/12289 - * calls.c (emit_call_1): Pretend to have popped the arguments - to noreturn and longjmp functions instead of ignoring them. - (expand_call): Don't adjust stack_pointer_dela while - inhibit_defer_pop is set. - -2003-10-03 Andreas Schwab <schwab@suse.de> - - PR bootstrap/12276 - * configure.in: Check for libunwind on the host only if building - a native compiler. - * configure: Regenerated. - -2003-10-03 Paolo Carlini <pcarlini@unitus.it> - - * unwind-pe.h (read_encoded_value_with_base): Constify u and - its inizialization cast. - -2003-10-03 Richard Sandiford <rsandifo@redhat.com> - - PR target/12485 - * config/mips/mips.c (mips_load_got): GOT accesses can't trap. - -2003-10-02 Mark Mitchell <mark@codesourcery.com> - - PR optimization/12180 - * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of - functions containing calls to __builtin_next_arg. - -2003-10-02 Chris Demetriou <cgd@broadcom.com> - - * config/mips/mips.c (mips_emit_prefetch): Use operand 3 - in instructions being output. - * config/mips/mips.md (prefetch_si_address): Change third - operand's constraint letter to 'I'. - (prefetch_di_address): Likewise. - (prefetch_si, prefetch_di): Set third operand to const0_rtx. - -2003-10-02 Zack Weinberg <zack@codesourcery.com> - - * system.h: Poison macros obsoleted by earlier patch. - * config/cris/cris.c: C90-ify a function definition. - -2003-10-02 Josef Zlomek <zlomekj@suse.cz> - - PR/12292 - * combine.c (make_field_assignment): Check whether rtx's code - is CONST_INT before using INTVAL. - -2003-10-02 Josef Zlomek <zlomekj@suse.cz> - - * cgraph.c (cgraph_node): Use INSERT instead of 1 in - htab_find_slot_with_hash. - (cgraph_node_for_identifier): Use NO_INSERT. - (cgraph_remove_node): Use NO_INSERT. - (cgraph_varpool_node): Use INSERT. - (cgraph_varpool_node_for_identifier): Use NO_INSERT. - -2003-10-02 Josef Zlomek <zlomekj@suse.cz> - - Waldek Hebisch <hebisch@math.uni.wroc.pl> - PR/12072 - * varasm.c (compare_constant): Fix thinko. - -2003-10-02 Richard Sandiford <rsandifo@redhat.com> - - * config/frv/frv.c (frv_issue_rate): New function. - (frv_pack_insns): Use it. - (TARGET_SCHED_ISSUE_RATE): Define. - -2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl> - - * config/mcore/mcore.c: Convert to ISO C90 function declarations - and definitions. - * config/mcore/mcore.h: Likewise. - * config/mcore/mcore-protos.h: Likewise. - -2003-10-02 Richard Sandiford <rsandifo@redhat.com> - - * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function. - (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define. - -2003-10-01 Per Bothner <pbothner@apple.com> - - * c-lex.c (src_line): Remove unneeded static variable. - (cb_line_change): Set input_line directly, instead of src_line. - (get_non_padding_token): We no longer need to compensate for the - "horrible things" the C++ front-end does with the current line number, - - * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change - callback even when popping the main file. - * c-lex.c (fe_file_change): Handle a NULL new_map. - * fix-header.c (cb_file_change): Likewise. - * c-ppoutput.c (pp_file_change): Likewise. - - * cppinit.c (cpp_read_main_file): Split into two functions: - Distribute _cpp_stack_file call over the two functions. - (cpp_find_main_file): New function. - Don't call _cpp_do_file_change even if working_directory flag set. - (cpp_push_main_file): New function. - * cppfiles.c (_cpp_find_failed): New helper function. - (find_file): Made non-static and renamed to _cpp_find_file. - (_cpp_stack_file): No longer needed. But note the following. - (stack_file): Made non-static and renamed to _cpp_stack_file. - * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file - call with calls to cpp_find_main_file and cpp_push_main_file. - (search_path_head): If there is no current buffer, use main_file. - * cpphash.h: Update function declarations. - * cpplib.h: Update function declarations. - - * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet. - (c_common_parse_file): No longer need to call cpp_read_main_file - when file_index > 0 (as in multi-file or server compiation). - (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME - as this now happens before cpp_push_main_file. - (push_command_line_include): When done with options, pass LC_LEAVE - instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file. - (fe_file_change): Handle NULL new_map, and simplify. - * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed - 08-28 change, since we're never called with a NULL buffer. - (_cpp_lex_direct): Likewise. - * cpptrad.c (_cpp_read_logical_line_trad): Likewise. - Return false if buffer is NULL at end. - - * cpplex.c (_cpp_get_fresh_line): Return value now just depends on - whether pfile->buffer is NULL after pop, ignoring return_at_eof. - * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field. - * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof, - remove the unused return_at_eof parameter. - * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c: - Update callers of cpp_push_buffer. - -2003-10-01 Zack Weinberg <zack@codesourcery.com> - - * target.h (init_libfuncs): New hook. - * target-def.h: Default TARGET_INIT_BUILTINS and - TARGET_INIT_LIBFUNCS to hook_void_void. Add - TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER. - * builtins.c (default_init_builtins): Delete. - * expr.h (default_init_builtins): Delete prototype. - * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST. - Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL. - Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL, - DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL, - MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL, - and UMODDI3_LIBCALL, - - * Makefile.in (optabs.o): Depends on target.h. - * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL. - * optabs.c: Include target.h. - (prepare_float_lib_cmp): No need for #ifdef around use of - FLOAT_LIB_COMPARE_RETURNS_BOOL. - (set_optab_libfunc): New function. - (init_optabs): Delete use of all *_LIBCALL defines. - Call targetm.init_libfuncs not INIT_TARGET_OPTABS. - * optabs.h: Prototype set_optab_libfunc. - - * config.gcc: Remove all references to pa/long_double.h, - ia64/hpux_longdouble.h, and gofast.h. - (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST - to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file. - - * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c - * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c - * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c - * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c - * config/sparc/sparc.c, config/vax/vax.c: - Provide a definition for TARGET_INIT_LIBFUNCS. Where - necessary, include optabs.h, libfuncs.h, and/or config/gofast.h. - - * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h - * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h - * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h - * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h - * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h - * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h - * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h - * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS, - INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros. - - * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0. - Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here. - * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE, - HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here. - * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete. - - * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC. - * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and - SUN_INTEGER_MULTIPLY_64 to 0. - * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and - SUN_INTEGER_MULTIPLY_64 to 1. - * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and - SUN_INTEGER_MULTIPLY_64 to 0. - * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h: - Define US_SOFTWARE_GOFAST. - * config/vax/vax.h: Default TARGET_ELF to 0. - * config/vax/elf.h: Redefine TARGET_ELF to 1. - - * config/gofast.h: Don't define any macros here. Provide one - static function, gofast_maybe_init_libfuncs, which does what - INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST - is already defined. Do not clear negation libfuncs. Do - not mess with HFmode, XFmode, or TFmode libfuncs. - - * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME. - -2003-10-01 Kelley Cook <kelleycook@wideopenwest.com> - - PR C/12466 - * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C. - -2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * config/mips/xm-iris5.h: Remove, unnecessary. - * config.build (mips-sgi-irix5*): Remove. - (mips-sgi-irix6*o32): Likewise. - * config.gcc (mips-sgi-irix6*o32): Remove xm_file. - (mips-sgi-irix5cross64): Likewise. - (mips-sgi-irix5*): Likewise. - * config.host (mips-sgi-irix5*): Remove. - (mips-sgi-irix6*o32): Likewise. - -2003-10-01 Zack Weinberg <zack@codesourcery.com> - - * dbxout.c (dbxout_fptype_value): Delete. - (dbxout_type): Emit R3 for all COMPLEX_TYPEs. - -2003-10-01 Alexandre Oliva <aoliva@redhat.com> - - * output.h (compute_reloc_for_constant): Declare. - * varasm.c (compute_reloc_for_constant): Extract from... - (output_addressed_constants): ... here. Adjust all callers. - -2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist. - * configure: Rebuilt. - -2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * fold-const.c (make_range): When handling unsigned, don't reverse - range if high bound is zero. - -2003-09-30 Alexandre Oliva <aoliva@redhat.com> - - * config/frv/frv.h (PREDICATE_CODES): Added - condexec_si_media_operator, condexec_sf_add_operator and - condexec_sf_conv_operator. Removed condexec_sf_binary_operator - and condexec_sf_unary_operator. - -2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * aclocal.m4: Add ultrix* to /dev/zero blacklist. - * configure: Rebuilt. - -2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change. - Allow override. - * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document. - -2003-09-23 David S. Miller <davem@redhat.com> - - * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine - before redefining. - * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise. - -2003-10-01 Steven Bosscher <steven@gcc.gnu.org> - - * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO - C90 function declarations and definitions. - -2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org> - - * config.gcc (cris-*-linux*): Revert mistaken commit. - -2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR optimization/11753 - * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to - the length in the non-V9 case. - -2003-09-30 Richard Henderson <rth@redhat.com> - - * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor - DWARF_ALT_FRAME_RETURN_COLUMN. - * unwind-dw2.c (dwarf_reg_size_table): Expand by one. - (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column. - (uw_frame_state_for): Return end-of-stack for null return address. - * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add. - - * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return. - (alpha_expand_prologue): Store a zero for it. - (alpha_expand_epilogue): Don't reload it. - * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New. - * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64 - for the sigframe return address. - -2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com> - - * sdbout.c: Convert to ISO C90 prototypes. - * objc/objc-act.c: Likewise. - -2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com> - - * config/i386/cygwin1.c: Convert to ISO C90 prototypes. - * config/i386/winnt.c: Likewise. - * config/i386/cygming.h: Likewise. - -2003-09-30 Kazu Hirata <kazu@cs.umass.edu> - - * fold-const.c (fold): Fold (A & ~B) - (A & B) into - (A ^ B) - B for any B. - -2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org> - - * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*, - powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto. - -2003-09-30 Richard Earnshaw <rearnsha@arm.com> - - * arm/ieee754-sf.S: Tidy formatting. - -2003-09-30 Nicolas Pitre <nico@cam.org> - - * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY - and ARM_MOD_BODY. - (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5. - (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5, - added better divisor alignment in the other case. - (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor. - (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the - macros above, add fast exits for divisor >= dividend, etc. - -2003-09-30 Nicolas Pitre <nico@cam.org> - - * arm/ieee754-df.S: Split compilation of fixunsdfsi from - L_fixdfsi target. - * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi. - -2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org> - - * config.gcc: Default use_fixproto to 'no'. - -2003-09-30 Richard Sandiford <rsandifo@redhat.com> - - PR optimization/12345 - * config/mips/mips-protos.h (mips_restore_gp): Remove. - (mips_gp_save_slot): Declare. - * config/mips/mips.c (mips_restore_gp): Remove in favor of... - (mips_gp_save_slot): ...this new function. - * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot - and mips_output_move to generate the output template. - (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit - a gp load after a noreturn call. Load the gp using a move rather - than an exception_receiver pattern. - (call_value_internal, call_value_multiple_internal): Likewise. - (call_split, call_value_split, call_value_multiple_split): Clobber $28. - -2003-09-30 Carlo Wood <carlo@alinoe.com> - - PR debug/12319 - * cfglayout.c (insn_scope): Use prologue_locator and - epilogue_locator; return the outer function scope for - pro- and epilogue insns. - -2003-09-29 Zack Weinberg <zack@codesourcery.com> - - * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and - REAL_TYPEs based on the bitsize of the type's mode, not the - mode directly. - -2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * dwarf2out.c (default_eh_frame_section): Split into ... - (named_section_eh_frame_section, collect2_eh_frame_section): ... new - functions. - * output.h (named_section_eh_frame_section): Declare. - (collect2_eh_frame_section): Likewise. - -2003-09-29 Zack Weinberg <zack@codesourcery.com> - - * real.c (real_sqrt): Use get_canonical_qnan directly. - - * dwarf2out.c (add_const_value_attribute): Use real_to_target. - - * varasm.c (assemble_real): Use real_to_target directly, - calculate the number of significant elements of the result - array and write them out in a loop, instead of using a giant - switch statement to pick the correct REAL_VALUE_TO_TARGET_* - macro. - -2003-09-29 Jan Hubicka <jh@suse.cz> - - PR c++/12175 - * varasm.c (notice_global_symbol): Discard external symbols. - - PR optimization/12286 - * gcov-io.c (gcov_read_words): Fix memmove call. - * profile.c (compute_branch_probabilities): Add extra sanity checks. - -2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like - Solaris 7-9. - - * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by - wildcards which explicitly match micro versions. - * fixinc/fixincl.x: Regenerate. - -2003-09-29 Kazu Hirata <kazu@cs.umass.edu> - - * fold-const.c (fold): Fold (A & ~B) - (A & B) into - (A ^ B) - B, where B is any power of 2 minus 1. - -2003-09-29 Jan Hubicka <jh@suse.cz> - - * libgcov.c (gcov_exit): Fix two pastos. - -2003-09-29 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the - define_split immediately below to form define_insn_and_split. - -2003-09-29 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (*tstsi_variable_bit): New. - (*tstsi_variable_bit_qi): Likewise. - -2003-09-28 Phil Edwards <phil@codesourcery.com> - - * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross- - reference name. - -2003-09-28 Richard Henderson <rth@redhat.com> - - * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not - file and line separately. - -2003-09-28 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly", - "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc", - "*subdi3_borrow_cconly"): New insns. - ("*addsi3_sub", "*subsi3_sub"): Remove. - ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT. - ("*subsi3_cc"): Fix op_type attribute. - -2003-09-28 Richard Henderson <rth@redhat.com> - - * stmt.c (expand_asm_operands): Take a location_t, instead of - individual file and line. - * c-typeck.c (c_expand_asm_operands): Likewise. - * tree.h (expand_asm_operands): Update decl. - * c-common.h (c_expand_asm_operands): Likewise. - * c-semantics (genrtl_asm_stmt): Update call. - -2003-09-28 Philip Blundell <philb@gnu.org> - - * config/arm/arm.c (legitimize_pic_address): Check - SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P. - (arm_assemble_integer): Likewise. - -2003-09-28 Steven Bosscher <steven@gcc.gnu.org> - - * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c, - config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c, - config/c4x/c4x.h: - Convert to ISO C90 function declarations and definitions. - -2003-09-28 Steven Bosscher <steven@gcc.gnu.org> - - * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h: - Convert to ISO C90 function declarations and definitions. - -2003-09-28 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.c (mips_constant_info): Add reloc field. - (mips_classify_constant): Initialize it. Always set SYMBOL to the - underlying symbol, not to an unspec. - (mips_delegitimize_address, print_operand): Clean up accordingly. - -2003-09-28 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove. - * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment. - * config/mips/mips.c (mips_reloc_offset_ok_p): New function. - (mips_classify_constant): Use it. - (mips_splittable_symbol_p): Add an offset argument. - (mips_classify_address): Adjust call accordingly. - (mips_legitimize_symbol): Handle sdata references with LO_SUM rather - than a relocation unspec. Update call to mips_splittable_symbol_p. - Generalize the code that copes with symbols + invalid offsets. - (print_operand): Allow '%R' to be applied to small data addresses. - (mips_reloc_string): Remove RELOC_GPREL16. - (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp - for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative - relocation operators. - * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc - constants accordingly. - -2003-09-27 Roger Sayle <roger@eyesopen.com> - - * toplev.c (flag_evaluation_order): New global variable. - * flags.h (flag_evaluation_order): Prototype here. - * expr.c (expand_operands): If we need to preserve observable - evaluation order, protect exp1 from clobbering exp0's result. - -2003-09-28 Andreas Jaeger <aj@suse.de> - - * c-decl.c (finish_function): Convert definition to ISO C90. - * ifcvt.c (mark_loop_exit_edges): Likewise. - * ra-rewrite.c (emit_colors): Likewise. - -2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org> - - * config.gcc (alpha*-dec-osf[45]*): Disable fixproto. - * config.gcc (arm*-*-uclinux*): Disable fixproto. - * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*, - powerpc-*-eabialtivec*): Disable fixproto. - -2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR optimization/12340 - * loop.h (struct induction): Document the new semantics - of the 'same' field for bivs. - * unroll.c (biv_total_increment): Don't count the same - biv increment several times. - (loop_iterations) [GENERAL_INDUCT]: Likewise. - -2003-09-27 Graham Stott <graham.stott@btinternet.com> - - * unroll.c (loop_interations)[GT]: Add missing break. - -2003-09-27 Kelley Cook <kcook@gcc.gnu.org> - - * config/chorus.h, config/darwin-c.c, config/darwin-protos.h, - config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h, - config/dbxelf.h, config/elfos.h, config/fp-bit.h, - config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h, - config/freebsd3.h, config/freebsd4.h, config/freebsd5.h, - config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h, - config/netbsd.h, config/netware.h, config/openbsd-oldgas.h, - config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h, - config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md, - config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md, - config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h, - config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h, - config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h, - config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c, - config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm, - config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c, - config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c, - config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm, - config/alpha/xm-vms.h, config/arc/arc-modes.def, - config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h, - config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm, - config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h, - config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h, - config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c, - config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm, - config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c, - config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def, - config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h, - config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c, - config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c, - config/h8300/parityhi2.c, config/h8300/popcounthi2.c, - config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c, - config/i370/i370.h, config/i370/i370.md, config/i370/linux.h, - config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h, - config/i960/i960-c.c, config/i960/i960-coff.h, - config/i960/i960-modes.def, config/i960/i960-protos.h, - config/i960/i960.c, config/i960/i960.h, config/i960/i960.md, - config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h, - config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c, - config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm, - config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c, - config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md, - config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s, - config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h, - config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h, - config/m68k/m68k-aout.h, config/m68k/m68k-none.h, - config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h, - config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h, - config/m68k/netbsd-elf.h, config/m68k/openbsd.h, - config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm, - config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, - config/mcore/mcore-protos.h, config/mcore/mcore.c, - config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h, - config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h, - config/mips/iris6gld.h, config/mips/irix6-libc-compat.c, - config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c, - config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h, - config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h, - config/mips/vr.h, config/mn10300/linux.h, - config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c, - config/mn10300/mn10300.h, config/mn10300/mn10300.md, - config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c, - config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h, - config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md, - config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def, - config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c, - config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h, - config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm, - config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h, - config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h, - config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h, - config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h, - config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h, - config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h, - config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx, - fixinc/fixinc.svr4: GNU CC -> GCC. - -2003-09-26 Loren James Rittle <ljrittle@acm.org> - - * objc/objc-act.c (tm_p.h): Tweak order. - * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H). - -2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org> - - * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*): - Include t-slibgcc-elf-ver and t-linux in tmake_file. - * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*): - Disable fixproto. - * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*): - Disable fixproto. - * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*, - sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto. - - * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT. - -2003-09-26 Loren James Rittle <ljrittle@acm.org> - - * config/i386/i386.h (ix86_return_in_memory): Revert my last patch. - * objc/objc-act.c (tm_p.h): Include. - -2003-09-26 Per Bothner <pbothner@apple.com> - - * dbxout.c (dbxout_typedefs): Output typedefs in forward order. - No longer any need to reverse by recursion. - -2003-09-26 Roger Sayle <roger@eyesopen.com> - Richard Henderson <rth@redhat.com> - - PR optimization/11741 - * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the - appropriate set to match that in hash_scan_insn. Fall back to - the original copy method, if we can't validate changing insn. - (pre_delete): Only delete instructions that have a single_set, - instead of aborting when we encounter an PARALLEL insn with more - then one SET. - -2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com> - - * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted. - ("builtin_longjmp"): Insn deleted. - ("save_stack_nonlocal"): Save literal pool base pointer behind - backchain and stack pointer. - ("restore_stack_nonlocal"): Restore literal pool base pointer. - * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of - the stack save area for the nonlocal goto case. - -2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - PR bootstrap/12358 - * pa.c (output_bvb): Fix typo. - -2003-09-26 Richard Sandiford <rsandifo@redhat.com> - - * expmed.c (store_bit_field): Don't search for an integer mode - unless we need the result. - -2003-09-26 Richard Sandiford <rsandifo@redhat.com> - - * expr.c (emit_move_insn_1): If there is no move pattern for the - original mode, try using a pattern for the corresponding integer mode. - -2003-09-26 Richard Sandiford <rsandifo@redhat.com> - - PR middle-end/9200 - * combine.c (if_then_else_cond): Tighten mode check. - -2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org> - - * cppcharset.c, cpphash.h: Rename 'struct strbuf' to - 'struct _cpp_strbuf'. - - * config/i386/netbsd-elf.h, config/i386/netbsd64.h, - config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h, - config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md, - config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h, - config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h, - config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h, - config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h, - config/i386/xm-cygwin.h, config/i386/xm-djgpp.h, - config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace - "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC". - * config/i386/i386-aout.h, config/i386/i386-coff.h, - config/i386/i386-interix.h, config/i386/i386-interix3.h, - config/i386/i386-modes.def, config/i386/i386-protos.h, - config/i386/i386.c, config/i386/i386.h, config/i386/i386.md, - config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h, - config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h, - config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h, - config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC. - "GNU compiler" -> GCC. - * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h, - config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h, - config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c, - config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h, - config/i386/freebsd-aout.h, config/i386/freebsd.h, - config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC. - -2003-09-25 Kelley Cook <kelleycook@wideopenwest.com> - - * cgraph.c (dump_cgraph): Don't output newline before dump. Add in - "local" to the callgraph dump. Output "after inlining" earlier. - * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the - callgraph dumps. Correct misspellings. - (cgraph_decide_inlining): Output number of insns before inlining. - Output the calling function into which a function is inlined. - (cgraph_decide_small_functions): Format dump file like always_inline. - -2003-09-25 Loren James Rittle <ljrittle@acm.org> - - * config/i386/i386.h (ix86_return_in_memory): Add prototype. - -2003-09-25 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.c (s390_emit_prologue): Simplify accesses to - FPR slots in the save area. - (s390_emit_epilogue): Likewise. - -2003-09-25 Richard Sandiford <rsandifo@redhat.com> - - * cgraph.h (cgraph_remove_edge): Declare. - * cgraph.c (cgraph_remove_edge): Make extern. - * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge - instead of cgraph_remove_call. - -2003-09-25 Ulrich Weigand <uweigand@de.ibm.com> - - * objc/objc-act.c (gen_declaration_1): Fix printf format. - -2003-09-25 Richard Earnshaw <rearnsha@arm.com> - - * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the - arm7tdmi core. - -2003-09-25 Ziemowit Laski <zlaski@apple.com> - - * config/darwin-protos.h (objc_image_info_section): - New prototype. - -2003-09-25 Ziemowit Laski <zlaski@apple.com> - - * Makefile.in (stub-objc.o): Depend on $(GGC_H). - -2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org> - - * config.gcc: Get rid of more gratuitious 'x'es. Actually allow - tsc701 as a --with-cpu, --with-tune setting for sparc. - -2003-09-25 Ziemowit Laski <zlaski@apple.com> - - * c-parse.in (objc_try_stmt): Do not specify a %type. - -2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org> - - * config.gcc: New 'widely ported system' clause for rtems. - Set thread file there, not in individual clauses. - -2003-09-25 Richard Sandiford <rsandifo@redhat.com> - - PR target/6222 - * config/mips/mips.c (mips_va_arg): Handle arguments that must be - passed on the stack. - -2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org> - - * config.gcc (widely ported systems section): Mostly alphabetize - by system. Comment the case where we can't. - * config.gcc (widely ported systems section): Reindent and clean up. - - * config.gcc: Remove some unnecessary uses of 'x' in case statements. - Actually allow ep9312 as an arm --with-arch setting. - - * config.gcc (*-hpux11): Disable fixproto. - -2003-09-24 Phil Edwards <phil@codesourcery.com> - - PR pch/12112 - * gcc/cppfiles.c (pch_open_file): Return based on combined - result of all files. - (validate_pch): Return validate flag for current file. - -2003-09-24 Roger Sayle <roger@eyesopen.com> - - PR bootstrap/12358 - * fold-const.c (tree_swap_operands_p): Only reorder operands when - one of the operands is constant. - -2003-09-24 Ziemowit Laski <zlaski@apple.com> - - MERGE OF objc-improvements-branch into MAINLINE: - * Makefile.in (C_OBJS): Add in stub-objc.o. - (c-parse.y): Change sed demarcations to begin with '@@'. - (stub-objc.o): New rule. - * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link, - flag_replace_objc_classes): New flags. - * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY, - RID_AT_SYNCHRONIZED): New keywords. - (flag_nil_receivers, flag_objc_exceptions, flag_zero_link, - flag_replace_objc_classes): New flags. - (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl, - objc_comptypes, objc_message_selector, lookup_objc_ivar, - get_current_scope, objc_mark_locals_volatile): New prototypes, - some moved from c-tree.h. - * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions. - (finish_decl): Adjust where objc_check_decl() gets called. - * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl, - objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs. - * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers, - flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link. - * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and - '@@end_ifc', respectively. - (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens. - (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt, - objc_finally_block): New rules. - (component_decl_list2): Clean up semantic action for @defs construct. - (component_decl, c99_block_start): Remove call to add_objc_decls(). - (poplevel): Add call to objc_clear_super_receiver(). - (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized - constructs. - (classdef, methodprotolist): Clean up/simplify. - (methodprotolist2): Eliminate. - (methodproto): Call add_method() instead of add_class_method() and - add_instance_method(). - (receiver): Add TYPENAME production. - (reswords): Add "throw", "try", "catch", "finally" and "synchronized". - (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and - AT_SYNCHRONIZED. - * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl, - objc_comptypes, objc_message_selector) - * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for - struct and pointer types. - (build_c_cast): Do not discard ObjC protocol qualifiers. - (convert_for_assignment): Cache result of comp_target_types() instead - of calling it more than once. - * c.opt (fnext-runtime): Update description string. - (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link): - New ObjC/ObjC++-specific flags. - * function.h (GCC_FUNCTION_H): Header guard. - * gengtype-lex.l: Teach lexer about new @@... sed demarcations. - * stub-objc.c: New file, to be used to satisfy references to ObjC - functions by the C and C++ front-ends. - * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata. - * config/darwin.h (FUNCTION): Add in_objc_image_info. - (SECTION_FUNCTION): Add objc_image_info_section. - * doc/invoke.texi: Link to GCC web site for Objective-C information. - (-fconstant-string-class): Update documentation. - (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes, - -fzero-link): New documentation. - * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin - with '@@'. - * objc/lang-specs.h (@objective-c-header): Fix -E spec. - * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME - throughout; provide casts for return values from memory allocation - functions (xmalloc, alloca, ggc_alloc, etc.). - (OBJC_VOID_AT_END): New macro. - (rtl.h): Do not #include any more. - (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT. - (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL, - TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER, - TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW, - TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points. - (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push, - val_stack_pop): New. - (objc_check_decl): Fix precondition for error message, along with - the message itself. - (lookup_and_install_protocols): Remove nonexistent protocols from - protocol list instead of returning error_mark_node. - (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs. - (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT. - (synth_module_prologue): General clean-up; construct NeXT-specific - runtime API prototypes if needed. - (build_string_class_template): Remove. - (check_string_class_template, string_layout_checked): New. - (build_objc_string_object): Generalize to work with - -fconstant-string-class. - (build_objc_symtab_template): Fix layout for the NeXT runtime. - (build_metadata_decl): New. - (forward_declare_categories): Call build_metadata_decl() instead of - create_builtin_decl() et al. - (build_module_descriptor): Use OBJC_VOID_AT_END instead of - void_list_node_1. - (build_selector_reference_decl, build_class_reference_decl, - build_objc_string_decl): Do not set TREE_READONLY. - (get_proto_encoding): Do not call hack_method_prototype(). - (get_class_reference): Add failure mode for invalid class names; - support -fzero-link; defer if in an ObjC++ template declaration. - (objc_declare_alias, objc_declare_class): Fix up duplicate name - lookup; check for global scope if in ObjC++. - (is_class_name): Generalize to work with various tree nodes (TYPE_DECL, - RECORD_TYPE, IDENTIFIER_NODE, etc.) - (objc_is_id): Removed. - (objc_is_object_ptr): New function. - (get_class_ivars_from_name): New function, used for @defs construct. - (get_class_ivars): Add option to return raw ivars; create a - ClASS_OWN_IVARS list for each class as needed. - (objc_enter_block, objc_exit_block, objc_declare_variable, - objc_build_throw_stmt, val_stack_push, val_stack_pop, - objc_build_try_enter_fragment, objc_build_extract_expr, - objc_build_try_exit_fragment, objc_build_extract_fragment, - objc_build_try_prologue, objc_build_try_epilogue, - objc_build_catch_stmt, objc_build_catch_epilogue, - objc_build_finally_prologue, objc_build_finally_epilogue, - objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue, - objc_build_synchronized_epilogue, build_objc_exception_stuff): - New functions. - (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in - the future). - (build_private_template): Fix up calls to get_class_ivars(). - (offset_is_register, forwarding_offset): Remove. - (objc_method_parm_type, objc_encoded_type_size): New functions. - (encode_method_prototype): Simplify to no longer depend on - back-end information. - (build_tmp_function_decl_xxx, build_tmp_function_decl, - hack_method_prototype): Removed. - (generate_protocol_references): Remove calls to - build_tmp_function_decl(). - (generate_protocols): Adjust calls to encode_method_prototype(). - (build_class_template): Generate sel_id' and 'gc_object_type' fields - for the NeXT runtime. - (synth_forward_declarations): Call build_metadata_decl(). - (check_ivars): Check that the number of ivars matches also. - (build_super_template): Modify super_type directly; disable debugging - output while generating decl. - (build_ivar_list_initializer): Skip list elements that are not - FIELD_DECLs. - (ivar_list_length): New function. - (generate_ivar_lists): Call ivar_list_length() instead of list_length() - and encode_method_prototype() instead of encode_method_def(). - (build_shared_structure_initializer): Generate 'sel_id' field for - the NeXT runtime. - (generate_category): Do not set TREE_USED. - (build_keyword_selector): Ditto; transform into a function argument - chain. - (get_arg_type_list): If there are no user-specified arguments, use - '...'; use OBJC_VOID_AT_END. - (check_duplicates): Add a parameter indicating whether methods or - selectors are being checked. - (receiver_is_class_object): Add parameters indicating whether - receiver is 'self' or 'super'; robustify. - (build_message_expr): Defer call to finish_message_expr() if - inside an ObjC++ template. - (lookup_method_in_hash_lists): New function. - (finish_message_expr): Complete rewrite/fix. - (build_objc_method_call): Ditto; factor out commonalities between - the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil - messenger variants on the NeXT. - (lookup_instance_method_static, lookup_class_method_static): - Fold into a single lookup_method_static() function with an - additional parameter. - (add_class_method, add_instance_method): Fold into a single - add_method() function with an additional parameter. - (add_category): Make duplicate categories a hard error in ObjC++. - (add_instance_variable): Properly handle unnamed ivars, arrays of - zero or no size and bitfields. In ObjC++, check for nontrivial - C++ class instances. - (is_public): Allow C functions to access non-@public ivars, with - a warning. - (start_class): Move common initializations to - synth_module_prologue(); check for global scope if in ObjC++. - (continue_class): Fix calls to finish_struct(). - (objc_declare_protocols, start_protocol): Check for global scope - if in ObjC++. - (encode_pointer): Encode 'BOOL *' specially on the NeXT. - (encode_aggregate_within): Rewrite to properly distinguish - struct tags from typedefs in both ObjC and ObjC++. - (encode_bitfield, encode_complete_bitfield): Remove. - (encode_next_bitfield, encode_gnu_bitfield): New functions. - (encode_field_decl): Call encode_next_bitfield() or - encode_gnu_bitfield() as needed. - (synth_self_and_ucmd_args): New function. - (start_method_def): Use it. - (objc_types_are_equivalent): New function. - (comp_proto_with_proto): Use it instead of comptypes(), since - we need symmetry. - (really_start_method): Use lookup_method_static() instead of - lookup_class_method_static() and lookup_instance_method_static(); - Emit 'extern "C"' if in ObjC++ mode. - (add_objc_decls): Removed. - (UOBJC_SUPER_scope): New variable. - (get_super_receiver): Move construction of 'super' from - add_objc_decls(); remove dependency on struct objc_class. - (encode_method_def): Removed; encode_method_prototype() is - used instead. - (objc_clear_super_receiver): New function. - (objc_expand_function_end): Do not do anything for ordinary - C functions. - (finish_method_def): Mark ObjC methods as un-inlinable. - (gen_declaration_1): Emit widths of bitfields. - (finish_objc): Call generate_objc_image_info() if needed; - use check_duplicates() when checking for selector duplicates. - (generate_objc_image_info): New function. - * objc/objc-act.h (add_instance_method, add_class_method, - get_class_ivars): Remove prototypes. - (objc_build_throw_stmt, objc_build_try_catch_finally_stmt, - objc_build_synchronized_prologue, objc_build_synchronized_epilogue, - objc_build_catch_stmt, objc_build_catch_epilogue, - objc_build_finally_prologue, objc_build_finally_epilogue, - add_method, get_class_ivars_from_name): New prototypes. - (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New. - (TYPE_PROTOCOL_LIST): Robustify to distinguish from - TRANSLATION_UNIT_DECLs. - (OBJC_TYPE_NAME): New. - (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h> - got included. - (IS_SUPER): Robustify. - (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl, - umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl, - objc_exception_try_enter_decl, objc_exception_try_exit_decl, - objc_exception_match_decl, objc_exception_throw_decl, - objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template, - objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception, - objc_rethrow_exception, objc_eval_once, objc_exception_block_stack, - objc_catch_type): New ObjC/ObjC++ roots. - * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New - ObjC/ObjC++ tree node codes. - -2003-09-24 Alexandre Oliva <aoliva@redhat.com> - - * cpplib.c (do_pragma): Reintroduce cb_line_change call in the - code path that calls a handler. - -2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org> - - * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware): - Disable fixproto. - - * config.gcc: Clean up and reindent $with_cpu=yes|no clause and - the section giving $with_cpu defaults by target. - - * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf, - arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*, - rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*, - rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*, - rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*, - i[34567]86-pc-msdosdjgpp*): Disable fixproto. - -2003-09-24 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2 - together. Protect load string instruction with TARGET_STRING. - (movti_string): Collapse case 1 and 2 together. - -2003-09-24 Nathan Sidwell <nathan@codesourcery.com> - - * c-common.c (c_common_type_for_mode): Check for VOIDmode. - -2003-09-24 Richard Earnshaw <rearnsha@arm.com> - - * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in - do...while(0) - -2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org> - - * config.gcc: Move use_fixproto=no from generic vxworks clause to - specific one. - - * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto - (accidentally missed in last pass). - -2003-09-23 Andrew Pinski <apinski@apple.com> - - PR bootstrap/12383 - * configure: Regenerate. - -2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org> - - * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally - missed in last pass). - -2003-09-23 Alexandre Oliva <aoliva@redhat.com> - - * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe - constant. - -2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org> - - * config.gcc: Move vax-*-vms* unsupported notice up with the rest. - - * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*, - powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*, - powerpcle-*-eabi*): Disable fixproto. - - * config.gcc: Move use_fixproto=no from generic FreeBSD clause to - specific FreeBSD clauses. - * config.gcc: Move use_fixproto=no from generic NetBSD clause to - specific NetBSD clauses. - * config.gcc: Move use_fixproto=no from generic OpenBSD clause - to specific OpenBSD clauses. - -2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * pa.c (hppa_expand_prologue): Do pic register save in frame marker - without adding a frame note. - * pa.md (allocate_stack): Save pic register in new frame marker when - generating pic code. - -2003-09-23 Kelley Cook <kelleycook@wideopenwest.com> - - * cgraphunit.c (cgraph_expand_all_functions): Renamed from - cgraph_expand_functions. - -2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * Makefile.in (gnucompare*): Merge into ... - (slowcompare*): ... here. - (fastcompare*): New targets. - * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for - other "fast" cmp programs. - * configure: Regenerate. - -2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * targhooks.c: Include output.h. - * Makefile.in (targhooks.o): Add output.h to dependency list. - -2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * config.host: Removed superfluous newline. - -2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org> - - * config.gcc: Use ${target}, not $machine. - * configure.in: Don't set $machine. - * configure: Regenerate. - -2003-09-23 Geoffrey Keating <geoffk@apple.com> - - * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies. - - * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't - pass zero-size arrays by reference. - (rs6000_va_arg): Likewise. - -2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org> - - * config.gcc: Set use_fixproto=no in each specific *-gnu* - configuration, rather than the generic one. - -2003-09-23 Richard Henderson <rth@redhat.com> - - * tree-inline.c (remap_save_expr): Map new save_expr to identity - rather than to error_mark_node. - -2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result. - Update description. - * configure: Regenerate. - * config.in: Likewise. - * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for - HAVE_GAS_SHF_MERGE value. - * varasm.c (mergeable_string_section): Likewise. - (mergeable_constant_section): Likewise. - -2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO - value. - -2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * target.h (struct gcc_target): New member external_libcall. - * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default. - (TARGET_ASM_OUT): Use it. - * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document. - * targhooks.c: Convert to ISO C 90. - (default_external_libcall): New function. - * targhooks.h (default_external_libcall): Declare. - * varasm.c (assemble_external_libcall): Use - targetm.asm_out.external_libcall instead of - ASM_OUTPUT_EXTERNAL_LIBCALL. - * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6] - (mips_output_external_libcall): Declare. - * config/mips/mips.c (mips_output_external_libcall): Change - definition guard. - Change to match TARGET_ASM_EXTERNAL_LIBCALL. - Only operate for O32 ABI. - * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define - instead of ASM_OUTPUT_EXTERNAL_LIBCALL. - * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef, - superceded by TARGET_ASM_EXTERNAL_LIBCALL. - -2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org> - - * config.gcc: Do per-target disabling of fixproto here in clauses, - not in t- fragments. - * configure.in: Adjust to set STMP_FIXPROTO correctly. - * configure: Regenerate. - * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos, - config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux, - t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks, - xtensa/t-xtensa: Remove setting of STMP_FIXPROTO. - * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd, - t-interix, t-linux-aout: Delete files consisting only of - setting of STMP_FIXPROTO. - - * config.host: Allow unknown hosts (not targets). Allow - ns32k-*-netbsdelf* as a host (not a target). Remove redundant - empty clauses. Remove useless obsolete-configuration clause. - Prune unsupported configuration list. Collapse identical - clauses for closely related systems. Rewrite comment for - unsupported hosts list. Reorganize a little. - -2003-09-22 Richard Henderson <rth@redhat.com> - - * c-common.c (c_common_signed_or_unsigned_type): Examine mode, - not precision. - -2003-09-22 David Edelsohn <edelsohn@gnu.org> - Hartmut Penner <hpenner@de.ibm.com> - Segher Boessenkool <boessen@de.ibm.com> - - * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ... - (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean. - (rs6000_split_altivec_in_gprs): Rename to ... - (rs6000_split_multireg_move): Add support for update addressing. - * config/rs6000/rs6000-protos.h: Same. - * config/rs6000/altivec.md: Same. - * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for - multiple GPRs. - (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition. - (movti_power): Use new splitter for multiple GPRs. - (movti_string): Same. - (movti_ppc64): Same. - -2003-09-22 Bob Wilson <bob.wilson@acm.org> - - * config/xtensa/xtensa-protos.h: Convert to ISO C90. - * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes. - -2003-09-22 Alexandre Oliva <aoliva@redhat.com> - - * config/mn10300/mn10300.md: Revert 2003-09-17's patch. - (andsi3): Set attr cc to set_zn when using shifts or adds. - -2003-09-22 Bernardo Innocenti <bernie@develer.com> - - * doc/contrib.texi: Add Peter Barada, Paul Dale and myself. - -2003-09-22 Bernardo Innocenti <bernie@develer.com> - - * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS): - Resurrect -mrtd option. - -2003-09-21 Andrew Pinski <pinskia@physics.uc.edu> - - PR target/12281 - * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call - mark_referenced instead of setting TREE_SYMBOL_REFERENCED. - -2003-09-22 Olivier Hainque <hainque@act-europe.fr> - - PR target/9786 - * reg-stack.c (convert_regs_1): Purge possible dead eh edges - after potential deletion of trapping insn. Avoids later ICE - from call to fixup_abnormal_edges. - (convert_regs_2): Stack the current block successors before - processing this block, that is, before the potential deletion of - dead edges by convert_regs_1, because these edges have been used - to initialize the predecessors count. - -2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr> - - * real.c: Fix several nits in the head comment. - -2003-09-21 Richard Henderson <rth@redhat.com> - - * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c, - diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c, - print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c, - tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c, - config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert. - -2003-09-21 Richard Henderson <rth@redhat.com> - - * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const. - (TREE_FILENAME, TREE_LINENO): Likewise. - (set_tree_locus, copy_tree_locus, set_tree_file_line): New. - (TREE_LOCUS_SET_P): New. - * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c, - diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c, - print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c, - tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c, - config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match. - -2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org> - - * config/vax/vax-protos.h: Convert to ISO C90. - * config/vax/vax.c: Convert to ISO C90. - -2003-09-21 Graham Stott <grahams@btinternet.com> - - PR target/12353 - * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint. - -2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR target/12301 - * reorg.c (stop_search_p): Return 1 for insns that can - throw internally. - -2003-09-20 Richard Henderson <rth@redhat.com> - - * c-format.c (gcc_diag_char_table): Add %J. - (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise. - (check_format_types): Fix wanted_type name lookup. - (init_dynamic_diag_info): Setup %J. - * diagnostic.c (text_specifies_location): Implement %J. - * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c, - dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c, - tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c, - config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c, - config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics. - - * tree-inline.c: Include intl.h - (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason. - * Makefile.in (tree-inline.o): Update. - -2003-09-20 Roger Sayle <roger@eyesopen.com> - - * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix - transformation of a>=0 into (unsigned)a<0x80000000. - -2003-09-20 Andrew Pinski <apinski@apple.com> - - * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code. - -2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org> - - * Makefile.in: Don't set (unused) DLLTOOL. - - * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi: - Remove obsolete references to ENQUIRE. - -2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org> - - * configure.in: Remove --with-elf, which doesn't work. - * configure: Regenerate. - * config.gcc: Remove references to $elf, which does nothing. - - * config/i386/xm-vsta.h: Remove xm-file believed useless. - * config.build (i386-vsta): Remove reference to it. - * config.host (i386-vsta): Remove reference to it. - -2003-09-19 Phil Edwards <phil@codesourcery.com> - - * doc/install.texi: Document the multiple testsuite options. - -2003-09-19 Gerald Pfeifer <gerald@pfeifer.com> - - * doc/install.texi (Specific): Add the specific versions of GCC - where support for FreeBSD 1, HP-UX version 9 and older, and AIX - version 3 and older was discontinued. - -2003-09-19 Joel Sherrill <joel@oarcorp.com> - - * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to - 68881. - -2003-09-19 Bernardo Innocenti <bernie@develer.com> - - * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines - for -m68030, -m68020-60 and -m68020-40. - * config/m68k/m68k.h (TARGET_68030): New target flag. - * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM, - TARGET_REGPARM): Remove. - * config/m68k/m68k.h: Regroup and renumber target flags. - * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations. - * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0. - * config/m68k/m68k.h (FUNCTION_ARG): Likewise. - * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise. - * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros. - -2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de> - - * config/m68k/t-rtems (m68k-*-rtems*): New. - * config.gcc: Use config/m68k/t-rtems. - -2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de> - - * config/mips/t-rtems: New. - * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems. - -2003-09-19 Kelley Cook <kelleycook@wideopenwest.com> - - * cgraph.c: Fix typo in debugging output. - -2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr> - Eric Botcazou <ebotcazou@libertysurf.fr> - - PR target/12166 - * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1. - -2003-09-18 Mike Stump <mrs@apple.com> - - * c-ppoutput.c (print): Use fileline typedef for field 'line'. - (print_line, maybe_print_line, cb_define, cb_undef, cb_include, - cb_ident, cb_def_pragma): Use fileline typedef. - * cpphash.h (struct cpp_reader): Likewise for field out.first_line. - -2003-09-18 Danny Smith <dannysmith@users.sourceforge.net> - - * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of - total parm size if a parm has incomplete type. - (gen_fastcall_suffix): Likewise. - -2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * except.c (output_function_exception_table): Adjust last change - to handle TYPE of INTEGER_CST. - -2003-09-18 Mark Mitchell <mark@codesourcery.com> - - PR target/11184 - * builtins.c (expand_builtin_apply): Use convert_memory_address - before returning the value. - - * alias.c (find_base_value): Simplify use of - convert_memory_address. - (find_base_term): Likewise. - * builtins.c (expand_builtin_stejmp_setup): Likewise. - (expand_builtin_longjmp): Likewise. - (expand_builtin_prefetch): Likewise. - (get_memory_rtx): Likewise. - (expand_builtin_return): Likewise. - (expand_builtin_memcpy): Likewise. - (expand_builtin_strncpy): Likewise. - (expand_builtin_memset): Likewise. - (expand_builtin_va_arg): Likewise. - (expand_builtin_va_copy): Likewise. - (expand_builtin_alloca): Likewise. - * calls.c (expand_call): Likewise. - * except.c (expand_builtin_extract_return_addr): Likewise. - (expand_builtin_eh_return): Likewise. - * explow.c (convert_memory_address): Define even when - POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address - is already in the right mode. - * explow.c (memory_address): Simplify use of convert_memory_address. - (probe_stack_range): Likewise. - * expmed.c (make_tree): Likewise. - * expr.c (emit_block_move_in_libcall): Likewise. - (expand_assignment): Likewise. - (expand_expr): Likewise. - * function.c (assign_parms): Likewise. - (expand_function_end): Likewise. - * integrate.c (copy_rtx_and_substitute): Likewise. - * stmt.c (expand_computed_goto): Likewise. - -2003-09-18 Roger Sayle <roger@eyesopen.com> - - * simplify-rtx.c (simplify_unary_operation): Only transform - (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE - is -1. RTL "not" is a bit-wise not, "~", not a logical not "!". - -2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - PR target/11674 - * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand. - -2003-09-18 Roger Sayle <roger@eyesopen.com> - - * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, - PARITY_EXPR): Delete unused tree codes. - * c-common.c (c_common_truthvalue_conversion): Delete references - to FFS_EXPR and POPCOUNT_EXPR. - * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR. - (pp_c_expression): Likewise. - * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR, - CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. - * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR, - CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to - BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long - and long long variants. - -2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net> - - * c-pretty-print.h (pp_type_specifier_seq): Fix thinko. - * c-pretty-print.c: Fix formatting. - (pp_c_integer_constant): Append type annotation to literals. Tidy. - (pp_c_type_specifier): Tidy. - (pp_c_compound_literal): New function. - (pp_c_initializer): Simplify.. - (pp_c_initializer_list): Likewise. - (pp_c_brace_enclosed_initializer_list): New function. - (pp_c_postfix_expression): Simplify. - -2003-09-17 Alexandre Oliva <aoliva@redhat.com> - - * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3, - one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn. - -2003-09-17 Richard Henderson <rth@redhat.com> - - * tree-optimize.c (tree_rest_of_compilation): Save and restore - input_location. - -2003-09-17 Daniel Jacobowitz <drow@mvista.com> - - * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc. - -2003-09-17 Richard Henderson <rth@redhat.com> - - * cfg.c (dump_flow_info): Skip register dump if reg_n_info null. - -2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag. - * configure: Regenerate. - -2003-09-17 Mark Mitchell <mark@codesourcery.com> - - PR debug/12066 - * dbxout.c (dbxout_init): Use a langhook to find builtin types. - * langhooks-def.h (lhd_return_null_tree_v): New function. - (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro. - (LANG_HOOKS_DECLS): Add it to the intializer. - * langhooks.c (lhd_return_null_tree_v): New function. - * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls. - -2003-09-17 Daniel Jacobowitz <drow@mvista.com> - - * configure.in: Quote gcc_config_arguments for configargs.h. - * configure: Regenerated. - * gccbug.in: Don't shell-expand gcc_config_arguments. - -2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net> - - PR c++/11357 - * c-pretty-print.c (pp_c_floating_constant): Append - type-annotation to floating constants. - -2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG. - Define _ABIO32. - Use it for _MIPS_SIM. - * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed. - - * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC): - Moved ... - * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here, - updating comment. - Fixes PR target/10190. - -2003-09-17 Daniel Jacobowitz <drow@mvista.com> - - * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply - to shared libraries. - -2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR optimization/11646 - * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the - EDGE_ABNORMAL flag for EH edges. - * toplev.c (rest_of_handle_cse): Delete unreachable blocks - if dead edges were purged. - -2003-09-16 Bernardo Innocenti <bernie@develer.com> - - * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines. - * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions. - * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove. - * config/m68k/m68k-none.h (CPP_SPEC): Likewise. - -2003-09-16 Ian Lance Taylor <ian@wasabisystems.com> - - * cfgcleanup.c (label_is_jump_target_p): Correct use of table - returned by tablejump_p. - -2003-09-16 Joel Brobecker <brobecker@gnat.com> - - * dwarf2asm.c (dw2_asm_output_nstring): Add comment. - -2003-09-16 Roger Sayle <roger@eyesopen.com> - - PR bootstrap/12269 - * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode - argument to be VOIDmode, taking the mode of the comparison from - the operands. Only call simplify_relational_operation if we - know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE - if comparison has a floating point result. Ensure that the - result is always of the specified mode. - (simplify_replace_rtx): Simplify call to simplify_gen_relational. - (simplify_unary_operation): Ensure the correct mode and cmp_mode - are always passed to simplify_gen_relational. Simplify NOT of - comparison operator in any mode, not just BImode. - (simplify_ternary_operation): Correct tests on the return value - of simplify_relational_operation to use const_true_rtx, not - const1_rtx. Abort if it ever returns a non-constant result. - - * cfgloopanal.c (count_strange_loop_iterations): Use the function - simplify_relational_operation, not simplify_gen_relational, if - we're only interested in constant comparisons and will ignore - non-constant results. - -2003-09-16 Roger Sayle <roger@eyesopen.com> - - * fold-const.c (tree_swap_operands_p): New function to determine - the prefered ordering of operands. - (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping - operands to commutative, comparison or ternary operators. Replace - uses of TREE_SET_CODE with recursive call to fold. Remove duplicate - transformation of A ? B : C into !A ? C : B. - -2003-09-16 Jakub Jelinek <jakub@redhat.com> - - * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define. - * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define. - * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define. - * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define. - * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define. - * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define. - * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define. - * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define. - -2003-09-16 Jason Merrill <jason@redhat.com> - Jakub Jelinek <jakub@redhat.com> - - * c-common.c (handle_warn_unused_result_attribute): New function. - (c_common_attribute_table): Add warn_unused_result. - (c_expand_expr): Issue warning when result of inlined function - with warn_unused_result attribute is ignored. - * calls.c (expand_call): Issue warning when result of function - with warn_unused_result attribute is ignored. - * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define. - * expr.c (expr_wfl_stack): Define. - (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore, - pass const0_rtx as target. Chain locations into expr_wfl_stack. - * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT - bit if inlined function has warn_unused_result attribute. - * input.h (expr_wfl_stack): Declare. - * doc/extend.texi: Document warn_unused_result attribute. - -2003-09-15 Alexandre Oliva <aoliva@redhat.com> - - * cpplib.c (do_pragma): Remove unnecessary cb_line_change. - -2003-09-15 Bob Wilson <bob.wilson@acm.org> - - * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add - ATTRIBUTE_UNUSED. - (call_insn_operand): For PIC, don't allow a direct call to a - function in a different section than the current one. - -2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de> - - * doc/invoke.texi (Warning Options): Add missing hyphen before - "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels". - Move "-Wold-style-definition" to the C-only section. - Fix the ordering of the warning options. - -2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - Jeff Law <law@redhat.com> - - * gcse.c (remove_reachable_equiv_notes): New. - replace_store_insn): Call it. Update antic list. - (store_killed_in_insn): Take REG_EQUAL notes into account. - (build_store_vectors, delete_store): Add parameter to - replace_store_insn call. - -2003-09-15 Bob Wilson <bob.wilson@acm.org> - - * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use - SYMBOL_REF_LOCAL_P. - -2003-09-15 Kazu Hirata <kazu@cs.umass.edu> - - * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New. - (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING. - * config/ia64/ia64.c (ia64_hpux_function_arg_padding): - Likewise. - * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding): - Likewise. - * config/rs6000/rs6000.c (function_arg_padding): Likewise. - * config/sparc/sparc.c (function_arg_padding): Likewise. - -2003-09-15 Vladimir Makarov <vmakarov@redhat.com> - - * haifa-sched.c (schedule_block): Use ready_remove_first instead - of choose_ready for non-dfa insn scheduling. - -2003-09-15 Andreas Jaeger <aj@suse.de> - Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * doc/invoke.texi (Warning Options): Describe -Wold-style-definition. - * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition. - * c-parse.in: Warn about old-style parameter definition. - * c-common.c: Define warn_old_style_defintion. - * c-common.h: Declare it. - * c.opt: Add Wold-style-defintion. - -2003-09-15 Andreas Jaeger <aj@suse.de> - - * config/rs6000/altivec.h: Convert () prototypes to ISO C90. - * config/rs6000/rs6000.c: Likewise. - -2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - PR optimization/10914 - * expr.h (get_condition, canonicalize_condition): Declaration changed. - * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition - and canonicalize_condition calls. - * gcse.c (fis_get_condition, delete_null_pointer_checks_1, - delete_null_pointer_checks): Ditto. - * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto. - * predict.c (estimate_probability, expected_value_to_br_prob): Ditto. - * loop.c (check_dbra_loop, get_condition_for_loop): Ditto. - (canonicalize_condition, get_condition): Allow to return comparisons - of cc mode registers. - * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow - cc mode registers comparison in condition. - -2003-09-12 Mark Mitchell <mark@codesourcery.com> - - * coverage.c (create_coverage): Do not call pushlevel/poplevel. - * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New - function. - * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it. - -2003-09-14 Kazu Hirata <kazu@cs.umass.edu> - - * combine.c (simplify_comparison): Convert - (ne (and (lshiftrt (xor X CST) Y) 1) 0) into - (eq (and (lshiftrt X Y) 1) 0). - -2003-09-14 Kazu Hirata <kazu@cs.umass.edu> - - * alias.c: Follow spelling conventions. - * cpphash.h: Likewise. - * fold-const.c: Likewise. - -2003-09-14 Alexandre Oliva <aoliva@redhat.com> - - * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change. - * c-lex.c (cb_line_change): Skip line changing whenever - c-ppoutput.c would. - -2003-09-14 Steven Bosscher <steven@gcc.gnu.org> - - * ra.c: Convert to ISO C90 prototypes. - * ra-build.c: Likewise. - * ra-colorize.c: Likewise. - * ra-debug.c: Likewise. - * ra-rewrite.c: Likewise. - -2003-09-14 Richard Sandiford <rsandifo@redhat.com> - - * Makefile.in (%.dvi): Remove excess $(docdir). - -2003-09-14 Richard Sandiford <rsandifo@redhat.com> - - * function.c (STACK_BYTES): Move definition to head of file. - (assign_parms): Don't pass current_function_pretend_args_size - directly to SETUP_INCOMING_VARARGS. For partial register arguments, - round current_function_pretend_args_size up to STACK_BYTES. Skip any - excess before laying out the argument. - -2003-09-14 Andreas Jaeger <aj@suse.de> - - * objc/objc-act.c: Convert to ISO C90 prototypes. - * objc/objc-act.h: Likewise. - -2003-09-14 Olaf Hering <olh@suse.de> - - * config/rs6000/rs6000.c: Fix typo: Remove extra ')'. - -2003-09-13 Andrew Pinski <pinskia@physics.uc.edu> - - PR target/12021 - * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts - as they already are done in config/m68k/m68k.h. - * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise - - * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove. - (machopic_output_stub): Only generate pic base symbols when using pic - and generate them in the form L00000000$spb. - -2003-09-13 Richard Henderson <rth@redhat.com> - - * cgraphunit.c (cgraph_assemble_pending_functions): Export. - (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check. - * cgraph.h: Update. - -2003-09-12 Dale Johannesen <dalej@apple.com> - - * config/rs6000/rs6000.c: Fix typos in previous. - -2003-09-12 Ziemowit Laski <zlaski@apple.com> - - * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc - when allocating pp->buffer. - -2003-09-12 Geoffrey Keating <geoffk@apple.com> - - * config/darwin.c (machopic_select_rtx_section): Use - const_data_section for things that might require relocation. - -2003-09-12 H.J. Lu <hongjiu.lu@intel.com> - - PR bootstrap/12264 - * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree. - -2003-09-12 Bob Wilson <bob.wilson@acm.org> - - * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat. - * config/xtensa/linux.h (ASM_SPEC): Likewise. - * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian, - -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16, - -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext, - -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div, - -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and - -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros - and redefine corresponding TARGET_* macros with constants from the - xtensa-config.h header. - * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention - for the options listed above. - -2003-09-12 Dale Johannesen <dalej@apple.com> - - * config/rs6000/rs6000-protos.h: Use C90 prototypes. - * config/rs6000/rs6000-c.c: Ditto. - * config/rs6000/rs6000.c: Ditto. - * config/rs6000/ sysv4.h: Ditto. - -2003-09-12 Chris Lattner <sabre@nondot.org> - - * loop.c: Move comments describing BIV's and GIV's to top of file - -2003-09-12 Roger Sayle <roger@eyesopen.com> - - PR optimization/8967 - * alias.c (write_dependence_p): Modify to take an additional constp - argument that controls whether the UNCHANGING_RTX_P flags are used. - (anti_dependence, output_dependence): Adjust write_dependence_p - callers to pass this additional argument, to return the same result. - (unchanging_anti_dependence): New variant of anti_dependence that - ignores the UNCHANGING_RTX_P property on memory references. - * rtl.h (unchaning_anti_dependence): Prototype here. - * flow.c (init_propagate_block): Place fake constant mem writes on - the mem_set_list so that dead writes to const variables are deleted. - (insn_dead_p): Change anti_dependence to unchanging_anti_dependence. - (mark_used_regs): Likewise. - -2003-09-12 Richard Sandiford <rsandifo@redhat.com> - - * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare. - (mcore_secondary_reload_class): Declare. - (mcore_output_inline_const_forced): Remove. - * config/mcore/mcore.md (movsi): Remove the code that forced - non-inlineable constants into a register if the target was r15 - or the stack pointer. Remove constant restrictions from the main - define_insn. Remove r <- I, r <- M and r <- N alternatives in favor - of an r <- P alternative. Remove fallback define_insn for reload. - (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload - define_insn. Use mcore_output_move in the remaining define_insn. - Adjust condition and constraints in the way as for movsi. - (movdi): Always split unacceptable constants into two. Use - simplify_gen_subreg instead of operand_subword{,_force}. - * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove. - (mcore_output_move): Support HImode and QImode moves as well. - (mcore_m15_operand_p): New function. - (mcore_reload_class): Use it to detect cases where LRW_REGS are better. - (mcore_secondary_reload_class): New function. - * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in - terms of mcore_secondary_reload_class. - -2003-09-11 Mike Stump <mrs@apple.com> - - * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE. - -2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * builtins.c (fold_builtin_logarithm): if N can't be truncated to - MODE exactly, then only convert logN(N) -> 1.0 if - flag_unsafe_math_optimizations is set. - - * builtins.c (builtin_dconsts_init, dconstpi, dconste, - init_builtin_dconsts): Delete. - * emit-rtl.c (dconstpi, dconste): Define. - (init_emit_once): Initialize dconstpi & dconste. - * real.h (dconstpi, dconste): Declare. - -2003-09-11 Alexandre Oliva <aoliva@redhat.com> - - PR fortran/11522 - * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function - for ultimate origin even if block is abstract. - -2003-09-11 Roger Sayle <roger@eyesopen.com> - - * combine.c (combine_simplify_rtx): Move several NOT and NEG - optimizations from here... - * simplify-rtx.c (simplify_unary_operation): to here. Recursively - simplify expressions using simplify_gen_*ary instead of gen_rtx_*. - -2003-09-11 Richard Henderson <rth@redhat.com> - - * cgraphunit.c (cgraph_finalize_function): Add nested arg. - Tweek tests for function already generated. - (cgraph_expand_function): Don't double announce in !unit-at-a-time. - * cgraph.h (cgraph_finalize_function): Update for extra arg. - * c-decl.c (finish_function): Likewise. - -2003-09-10 Joe Buck <jbuck@welsh-buck.org> - - * c-decl.c (poplevel): Eliminate use of |= in function_body assignment. - -2003-09-10 Jerry Quinn <jlquinn@optonline.net> - - * real.c: Update URL to VAX floating point docs. - (decode_vax_d): Extract 8 exponent bits instead of 7. - -2003-09-10 Ian Lance Taylor <ian@wasabisystems.com> - - * combine.c (force_to_mode): Set fuller_mask based only on mask, - not op_mode. - -2003-09-11 Jan Hubicka <jh@suse.cz> - - * c-objc-common.c (c_cannot_inline_tree_fn): Warn - on why function is not inlinable; do not check - the body. - (inline_forbidden_p): Move to... - * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings; - deal with alloca, longjmp. - (inline_forbidden_p): New static function. - (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1, - find_builtin_longjmp_call): Kill. - -2003-09-10 Richard Henderson <rth@redhat.com> - - * cgraph.h (struct cgraph_node): Rename lowered to analyzed. - * cgraphunit.c: Update to match. - (record_call_1): Rearrange. Call lang hook for language nodes. - (cgraph_analyze_function): Don't call lower_function. - * langhooks.h (struct lang_hooks_for_callgraph): Replace - lower_function with analyze_expr. - * langhooks-def.h: Update to match. - * langhooks.c (lhd_callgraph_analyze_expr): New. - -2003-09-10 Martin Husemann <martin@duskware.de> - - PR target/11965 - * config/sparc/sparc.c (sparc_v8plus_shift): Protect against - constants greater than 63. - * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect - against constants greater than 31. - (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against - constants greater than 63. - -2003-09-09 Richard Henderson <rth@redhat.com> - - * cgraphunit.c (cgraph_finalize_function): Remove unused argument. - * cgraph.h (cgraph_finalize_function): Update. - * c-decl.c (finish_function): Update. - -2003-09-09 Devang Patel <dpatel@apple.com> - - * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker. - * doc/invoke.texi: Document new Darwin linker option -nofixprebinding. - -2003-09-09 Eric Christopher <echristo@redhat.com> - - * configure.in: Change usage of 'head' to 'sed 1q'. - * configure: Regenerate. - -2003-09-09 Richard Henderson <rth@redhat.com> - - * except.c: Include cgraph.h. - (output_function_exception_table): Invoke - cgraph_varpool_mark_needed_node. - * Makefile.in (except.o): Update. - -2003-09-07 Kelley Cook <kelleycook@wideopenwest.com> - - * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS - and use it throughout. - -2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * builtins.c (real_dconstp, fold_builtin_logarithm, - fold_builtin_exponent): New, split out from fold_builtin. Also - generalize to add log2, log10, exp2 and exp10/pow10 equivalents. - * emit-rtl.c (dconst3, dconst10, dconstthird): New. - (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu - of hardcoded array size. - * fold-const.c (fold): Add cases for exp2, exp10 and pow10. - (tree_expr_nonnegative_p): Likewise. - * real.h (dconst3, dconst10, dconstthird): New. - -2003-09-09 Jan Hubicka <jh@suse.cz> - - * cgraphunit.c (cgraph_finalize_function): Fix handling of extern - inline functions. - (cgraph_finalize_compilation_unit): Fix crash when dealing with lost - DECL_SAVED_TREE. - -2003-09-09 Roger Sayle <roger@eyesopen.com> - - * builtins.c (fold_builtin_cabs): Protect the complex argument - against multiple evaluation when optimizing cabs* into sqrt*. - -2003-09-09 Jan Hubicka <jh@suse.cz> - - * varasm.c (notice_global_symbol): Properly deal with weak symbols. - -2003-09-08 Kelley Cook <kelleycook@wideopenwest.com> - - * Makefile.in: Revert yesterday's change. - -2003-09-08 Bernardo Innocenti <bernie@develer.com> - Peter Barada <peter@baradas.org> - - * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr' - * config/m68k/hp320.h (REGISTER_NAMES): Likewise. - * config/m68k/linux.h (REGISTER_NAMES): Likewise. - * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise. - * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise. - * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype. - * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end. - (m68k_compute_frame_layout): New function. - (m68k_initial_elimination_offset): New function. - (m68k_output_function_prologue): ColdFire-specific movem handling. - (m68k_output_function_epilogue): Likewise. - * config/m68k/m68k.h (FIRST_PSEUDO_REGISTER): Make room for argptr reg. - (ARG_POINTER_REGNUM): Add new definition. - (INITIAL_FRAME_POINTER_OFFSET): Remove macro. - (ELIMINABLE_REGS): Define new macro, like in ix86 back-end. - (CAN_ELIMINATE): Likewise. - (INITIAL_ELIMINATION_OFFSET): Likewise. - -2003-09-08 Bernardo Innocenti <bernie@develer.com> - - * config/m68k/m68k.c (m68k_output_function_prologue): Simplify - by removing redundant variable cfa_store_offset. - -2003-09-08 Mark Mitchell <mark@codesourcery.com> - - * langhooks-def.h (lhd_register_builtin_type): New function. - (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro. - (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update. - * langhooks.h (lang_hooks_for_types): Add register_builtin_type. - * langhooks.c (lhd_register_builtin_type): New function. - * c-common.h (c_register_builtin_type): Declare. - * c-common.c (c_register_builtin_type): New function. - * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to - c_register_builtin_type. - * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg, - __float80, and __float128 macros. - * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg, - __float80, and __float128 types. - -2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * builtin-types.def - (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE, - BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE, - BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New. - * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH, - BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL, - BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN, - BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF, - BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN, - BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF, - BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF, - BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL, - BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW, - BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF, - BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH, - BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT, - BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF, - BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL): - New. - * doc/extend.texi: Document new builtins. - -2003-09-09 Jan Hubicka <jh@suse.cz> - - * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated - finalization. - * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested - functions, check for COMDAT. - (cgraph_assemble_pending_functions): Break out from... - (cgraph_finalize_function): ... here; allow redefinig of extern inline - functions. - (record_call_1): Record function references only in non-unit-at-a-time - mode. - (cgraph_analyze_function): Reset current_function_decl. - (cgraph_finalize_compilation_unit): Assemble pending functions. - -2003-09-08 Mark Mitchell <mark@codesourcery.com> - - * mklibgcc.in (libcc.a): Depend on stmp-dirs. - (libgov.a): Likewise. - (libgcc_eh.a): Likewise. - -2003-09-08 Roger Sayle <roger@eyesopen.com> - - * fold-const.c (operand_equal_p): Clarify documentation. - -2003-09-08 Richard Henderson <rth@redhat.com> - - * c-decl.c (c_expand_body_1): Push and pop function context here. - * tree-optimize.c (tree_rest_of_compilation): ... not here. Take - nested argument instead of computing nesting ourselves. - -2003-09-08 Jakub Jelinek <jakub@redhat.com> - - * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before - regstack if optimizing but not scheduling after reload. - -2003-09-08 Jakub Jelinek <jakub@redhat.com> - - * config/sparc/sparc.c (struct machine_function): New type. - (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define. - (sparc_override_options): Initialize init_machine_status. - (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand, - tie_symbolic_operand, tle_symbolic_operand): New functions. - (symbolic_operand): Disallow tls_symbolic_operand. - (symbolic_memory_operand): Likewise. - (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p, - constant_address_p, legitimate_pic_operand_p, legitimate_address_p): - New functions. - (sparc_tls_symbol): New variable. - (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address, - legitimize_address): New functions. - (print_operand): Handle %&. - (sparc_init_machine_status, get_some_local_dynamic_name, - get_some_local_dynamic_name_1): New functions. - (sparc_output_dwarf_dtprel): New function. - * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into - constant_address_p. - (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p. - (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p. - (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p. - (LEGITIMIZE_ADDRESS): Moved into legitimize_address. - (PRINT_OPERAND_PUNCT_VALID_P): Add '&'. - (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define. - (ASM_OUTPUT_DWARF_DTPREL): Define. - (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand, - tie_symbolic_operand, tle_symbolic_operand. - * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO, - UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants. - (tls_call_delay): New attribute. - (in_call_delay): Use it. - (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed. - (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64, - tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64, - tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10, - tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32, - tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns. - (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32, - tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64, - tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64, - tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64, - tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64, - tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64, - tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32, - tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New - insns. - * config/sparc/sparc-protos.h (legitimate_constant_p, - constant_address_p, legitimate_pic_operand_p, legitimate_address_p, - legitimize_tls_address, legitimize_address, tls_symbolic_operand, - tls_call_delay, sparc_output_dwarf_dtprel): New prototypes. - * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define. - * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise. - * configure.in (sparc*-*-*): Add TLS check. - * configure: Rebuilt. - -2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR target/11689 - * config/i386/i386.c (memory_address_length): Fix computation when - the base is esp or ebp. - -2003-09-07 Mark Mitchell <mark@codesourcery.com> - - PR c++/11852 - * varasm.c (initializer_constant_valid_p): Correct logic for - CONSTRUCTORs. - -2003-09-07 Roger Sayle <roger@eyesopen.com> - - * expr.c (expand_operands): New function to expand an operand pair. - (expand_expr): Call expand_operands whenever we need to expand both - operands of a binary operator. - (do_store_flag): Likewise for operands of comparison operations. - -2003-09-07 Roger Sayle <roger@eyesopen.com> - - * combine.c (combine_simplify_rtx): Don't convert -(A*B) into - (-A)*B if we care about sign-dependent rounding. - -2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net> - - * c-pretty-print.h (pp_c_left_brace): Declare. - (pp_c_right_brace): Likewise. - * c-pretty-print.c (pp_c_left_brace): Now a function - (pp_c_right_brace): Likewise. - -2003-09-07 Jan Hubicka <jh@suse.cz> - - * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch. - -2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net> - - * diagnostic.c (warn_deprecated_use): Move to toplev.c - -2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net> - - * langhooks.c (lhd_print_error_function): Move from diagnostic.c. - * Makefile.in (langhooks.o): Depend on diagnostic.h - -2003-09-06 James E Wilson <wilson@tuliptree.org> - - * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and - simplify. - -2003-09-07 Kelley Cook <kelleycook@wideopenwest.com> - - * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS - and use it throughout. - -2003-09-07 Jan Hubicka <jh@suse.cz> - - * cfgcleanup.c (try_simplify_condjump): Fix my previous patch. - - * toplev.c (rest_of_decl_compilation): Do not finalize external - virables. - - * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized - functions. - (cgraph_varpool_finalize_decl): Notice global symbol when needed. - -2003-09-06 Jan Hubicka <jh@suse.cz> - - PR target/12070 - * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments. - - PR opt/12082 - * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning. - -2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net> - - * diagnostic.c (announce_function): Move to toplev.c. - -2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - * gcse.c (expr_equiv_p): Don't consider anything to be equal to - volatile mem. - -2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * ggc-common.c (init_ggc_heuristics): Don't use the heuristics - when gc checking is enabled. - -2003-09-06 Steven Bosscher <steven@gcc.gnu.org> - - PR c/9862 - * c-decl.c (c_expand_body_1): Move return warning from here... - (finish_function): ...to here. - -2003-09-05 Geoffrey Keating <geoffk@apple.com> - - * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return - a subset of the input class. - -2003-09-05 Kazu Hirata <kazu@cs.umass.edu> - - * config/i860/i860.c: Follow spelling conventions. - * config/i860/i860.h: Likewise. - * config/sh/sh.h: Likewise. - -2003-09-05 Nitin Yewale <NitinY@KPITCummins.com> - - * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok - * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New. - * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New. - -2003-09-05 Roger Sayle <roger@eyesopen.com> - Richard Henderson <rth@redhat.com> - - PR optimization/1823 - * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned - multiplication to implement division by constant integer. - -2003-09-05 Jan Hubicka <jh@suse.cz> - - * opts.c (decode_options): Enable unit-at-a-time at -O2. - * params.def (max-inline-insns-single): Set to 500 - (max-inline-insns-auto): Set to 150 - * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update. - -2003-09-04 Richard Henderson <rth@redhat.com> - - * cgraph.c (cgraph_mark_reachable_node): Split out from ... - (cgraph_mark_needed_node): Remove needed argument. - * cgraph.h: Update to match. - * cgraphunit.c (decide_is_function_needed): Split out from ... - (cgraph_finalize_function): Reorg. Avoid deferred_inline_function - if we generated the function. - (record_call_1): Update for cgraph_mark_reachable_node. - * varasm.c (mark_referenced): Likewise. - * objc/objc-act.c (mark_referenced_methods): Likewise. - -2003-09-04 DJ Delorie <dj@redhat.com> - - * targhooks.c: Add comment explaining the migration process. - -2003-09-04 Eric Christopher <echristo@redhat.com> - - * config/frv/t-frv: Fix path for frv-abi.h. - * config/frv/frv-asm.h: Fix string concatenation. - -2003-09-04 DJ Delorie <dj@redhat.com> - - * builtins.c (apply_args_size): Guard against a NULL cfun. - (expand_builtin_apply_args_1): Likewise. - (expand_builtin_apply): Likewise. - Fixes PR bootstrap/12172. - -2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if - assembler supports Sun syntax for cmov. - * configure: Regenerate. - * config.in: Likewise. - * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to - HAVE_AS_IX86_CMOV_SUN_SYNTAX. - * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove. - Fixes PR target/12101. - -2003-09-04 Matt Austern <austern@apple.com> - - * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name - with verbosity 0, instead of DECL_NAME, for human-readable string. - -2003-09-04 Eric Christopher <echristo@redhat.com> - - * targhooks.c (default_return_in_memory): Allow - unconverted ports. - -2003-09-04 Eric Christopher <echristo@redhat.com> - - * targhooks.c (default_return_in_memory): Fix typo - in last checkin. - -2003-09-04 Eric Christopher <echristo@redhat.com> - - * targhooks.c (default_return_in_memory): Fix default - definition. - -2003-09-04 Bernardo Innocenti <bernie@develer.com> - - * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore - deleted function. - * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to - enable coff-only code in m68k.c. - -2003-09-04 Nick Clifton <nickc@redhat.com> - - * config.gcc: Add v850e1 target. Allow --with-cpu to accept - v850e1. - * config/v850/v850.h: Accept v850e1 as a default CPU. - Accept -mv850e1 as a command line option. - * doc/invoke.texi: Document new -mv850e1 command line switch. - * config/v850/t-v850: Treat -mv850e1 as a multilib alias for - -mv850e. - -2003-09-04 Nick Clifton <nickc@redhat.com> - - * config.gcc (v850e-*-*): Use t-v850e makefile fragment. - * config/v850/t-v850: Only produce one extra multilib - for - the v850e. - * config/v850/t-v850e: New file: Only produce one extra - multilib - for the v850. - -2003-09-04 Jakub Jelinek <jakub@redhat.com> - - * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2. - * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function. - * unwind.h (_Unwind_GetBSP): New prototype. - * libgcc-std.ver: Add empty GCC_3.3.2 version. - * mkmap-symver.awk: For symbol versions with no exported symbols, - don't put anything into version script, just change all symbol - versions which inherit from it to inherit from its ancestor. - -2003-09-04 Eric Christopher <echristo@redhat.com> - - * config/mips/mips.c (mips_expand_prologue): Convert to - calls.struct_value_rtx hook. - (reg_or_const_float_1_operand): New. - * config/mips/mips.h: Update Comments. - (mips_arg): Add reg_or_const_float_1_operand. - * config/mips/mips.md (divdf3); Convert to expander. - (divsf3): Ditto. - (*divdf3): New pattern. - (*divsf3): Ditto. - -2003-09-04 Jan Hubicka <jh@suse.cz> - - * toplev.c (wrapup_global_declarations): Fix final pass in - unit-at-atime mode. - -2003-09-04 Mark Mitchell <mark@codesourcery.com> - - * doc/extend.texi: Document removal of cast-as-lvalue extension in - C++. - -2003-09-04 Nicolas Roche <roche@act-europe.fr> - - * gcc.c (process_command): Fix typo. - -2003-09-03 David O'Brien <obrien@FreeBSD.org> - - optimization/11980 - * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT. - (PTRDIFF_TYPE): Likewise. - (WCHAR_TYPE_SIZE): Likewise. - -2003-09-03 DJ Delorie <dj@redhat.com> - - * targhooks.c: New file. - * targhooks.h: New file. - * Makefile.in: Add targhooks.o support. - (function.o): Depend on$(TARGET_H). - (stmt.o): Likewise. - (combine.o): Depend on $(TREE_H) and $(TARGET_H). - * builtins.c (apply_args_size, expand_builtin_apply_args_1, - expand_builtin_apply): Convert to calls.struct_value_rtx hook. - (expand_builtin_saveregs): Convert to - calls.expand_builtin_saveregs hook. - * c-decl.c (start_decl): Handle new calls.promote_prototypes hook - here, instead of ... - (get_parm_info) ... here. - (store_parm_decls_oldstyle): Convert to calls.promote_prototypes - hook. - (finish_function): Handle calls.promote_prototypes hook here too. - * c-typeck.c (convert_arguments): Convert to - calls.promote_prototypes hook. - (c_convert_parm_for_inlining): Likewise. - * calls.c (initialize_argument_information): Convert to - calls.promote_function_args hook. - (expand_call): Convert to calls.struct_value_rtx, - calls.strict_argument_naming, - calls.pretend_outgoing_varargs_named, and - calls.promote_function_return hooks. Pass fndecl to - aggregate_value_p. Initialize CUMULATIVE_ARGS before calling - hooks, so they can use that. - (emit_library_call_value_1): Likewise. - * combine.c (setup_incoming_promotions): Convert to - calls.promote_function_args hook. - * emit-rtl.c: Convert to calls.struct_value_rtx hook. - * expr.c (expand_assignment): Pass call to aggregate_value_p. - (expand_expr): Likewise. - * expr.h: Remove support for SETUP_INCOMING_VARARGS, - STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED, - RETURN_IN_MEMORY macro defaults. - * final.c (profile_function): Convert to calls.struct_value_rtx - hook. - * function.c (aggregate_value_p): Accept function type tree as - second parameter; try to deduce fntype from it. Convert to - calls.return_in_memory hook. - (assign_parms): Convert to calls.setup_incoming_varargs, - calls.strict_argument_naming, calls.promote_function_args, - calls.pretend_outgoing_varargs_named hooks. Pass fndecl to - aggregate_value_p. - (expand_function_start): Likewise. Convert to - calls.struct_value_rtx hook. - (expand_function_end): Convert to calls.promote_function_return hook. - (allocate_struct_function): Pass fndecl to aggregate_value_p. - * hard-reg-set.h: Update comments to new hook names. - * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p. - * reg-stack.c (stack_result): Likewise. - * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete. - * stmt.c (expand_value_return): Convert to - calls.promote_function_return hook. - * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS, - TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES, - TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY, - TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS, - TARGET_STRICT_ARGUMENT_NAMING, - TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS. - * target.h: Likewise. - * tree.h (aggregate_value_p): Also takes a tree to deduce function - attributes from (for target hooks). - * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, - PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM, - STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING, - EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS, - STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert - to hooks. - - * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function - to aggregate_value_p. - * config/arm/arm.c (arm_init_cumulative_args, - arm_output_mi_thunk): Likewise. - * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter): - Likewise. - * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue, - mips_can_use_return_insn): Likewise. - * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise. - * config/s390/s390.c (s390_output_mi_thunk): Likewise. - * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to - aggregate_value_p. - * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass - function to aggregate_value_p. - * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to - aggregate_value_p. - - * config/sh/sh-protos.h (sh_builtin_saveregs): Remove. - (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg, - sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c - (sh_handle_renesas_attribute, sh_promote_prototypes, - sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs, - sh_setup_incoming_varargs, sh_strict_argument_naming, - sh_pretend_outgoing_varargs_named): New decls. - (targetm): Add new hooks. - (calc_live_regs): Save MACL and MACH if the function has the - renesas attribute. - (sh_expand_prologue): Support renesas attribute. - (sh_builtin_saveregs): Make static. - (sh_build_va_list): Support renesas attribute. - (sh_va_start): Likewise. - (sh_va_arg): Likewise. - (sh_promote_prototypes): New. - (sh_function_arg): New, moved from sh.h. Support renesas - attribute. - (sh_function_arg_advance): Likewise. - (sh_return_in_memory): Likewise. - (sh_strict_argument_naming): Likewise. - (sh_pretend_outgoing_varargs_named): Likewise. - (sh_struct_value_rtx): New. - (sh_attribute): Add renesas attribute. - (sh_handle_renesas_attribute): New. - (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New. - (sh_ms_bitfield_layout_p): Support renesas attribute also. - (sh_output_mi_thunk): Pass function to aggregate_value_p. * - config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for - -mhitachi. - (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to - target hooks. - (sh_args): Add renesas_abi flag. - (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p. - (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c. - (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the - stack for the renesas abi. - (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED, - SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS, - PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set - call cookie to indicate renesas calls. - -2003-09-03 Mostafa Hagog <mustafa@il.ibm.com> - - * gcse.c (replace_one_set): New function. - (pre_insert_copy_insn): Change the order of copying - to make copy propagation discover additional PRE opportunities. - -2003-09-03 Roger Sayle <roger@eyesopen.com> - - PR optimization/11700. - * simplify-rtx.c (simplify_subreg): Check that the subreg offset - of a hard register is representable before trying to simplify it - using subreg_hard_regno. - -2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld. - * configure: Regenerate. - -2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * intl.h (N_): Remove parentheses. - -2003-09-03 Bernardo Innocenti <bernie@develer.com> - - * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF. - * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional - definition and code blocks compiled when not defined. - * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise. - * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise. - * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise. - * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise. - -2003-09-03 Jeff Sturm <jsturm@one-point.com> - - * cgraphunit.c (visited_nodes): New static variable. - (record_call_1): Use walk_tree with visited_nodes. - (cgraph_create_edges): Use walk_tree with visited_nodes. - Setup/teardown visited_nodes hashtable. - -2003-09-03 Roger Sayle <roger@eyesopen.com> - - * toplev.c (flag_rounding_math): New global variable. - (f_options): Add to the list of language independent options. - * flags.h (flag_rounding_math): Prototype here. - (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead. - * common.opt (frounding-math): New common command line option. - * opts.c (common_handle_option): Handle OPT_frounding_math. - (set_fast_math_flags): -ffast-math clears flag_rounding_math. - - * doc/invoke.texi: Document this new command line option. - -2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment. - -2003-09-03 Jan Hubicka <jh@suse.cz> - - * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency. - * c-decl.c (finish_function): Kill arguments, always use cgraph path. - * c-objc-common.c: Kill include of gt-c-objc-common.h - (expand_deferred_fns, deffer_fn): Kill function. - (deferred_fns): Kill variable. - (finish_cdtor): Update finish_function call. - (c_objc_common_finish_file): Always call cgraph code. - * c-parse.c: Regenerate. - * c-parse.y: Regenerate. - * c-tree.h (finish_function): Update prototype. - * objc-acct.c (build_module_descriptor, finish_method_def): - Update call of finish_function. - * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add - forward prototype. - (cgraph_finalize_function): In non-unit-at-a-time mode analyze the - function and assemble it if needed. - (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time - mode. - (cgraph_optimize): Likewise. - (cgraph_expand_function): In non-unit-at-a-time mode keep function body - even when it has no inline callees. - * c-parse.in: Update calls to finish_function. - -2003-09-03 Nick Clifton <nickc@redhat.com> - - * config/arm/arm.h: Handle TARGET_CPU_iwmmxt. - Use #error to generate the message if TARGET_DEFAULT is not - recognised. - -2003-09-03 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.h (MASK_UNUSED1): Remove. - (MASK_XGOT, TARGET_XGOT): Define. - (TARGET_SWITCHES): Add an entry for -mxgot. - (ASM_SPEC): Map -mxgot to -xgot. - * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide - whether we're using a big-GOT sequences. - (mips_legitimize_const_move, mips_expand_call): Likewise. - (override_options): Revert 2003-01-09 change. - * doc/invoke.texi: Document -mxgot. - -2003-09-02 Jason Merrill <jason@redhat.com> - - * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here. - * config/sparc/sol2.h: Not here. - -2003-09-02 Roger Sayle <roger@eyesopen.com> - - * expr.c (expand_expr): The code following both_summands performs - the same task as simplify_gen_binary. Replace all gotos to - both_summands with a call to simplify_gen_binary and delete the - now unused label. - -2003-09-02 Jason Merrill <jason@redhat.com> - - PR c++/7327 - * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define. - -2003-09-02 Jeff Sturm <jsturm@one-point.com> - - * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates. - (cgraph_optimize_function): Set current_function_decl to the - fndecl we're integrating from. - -2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * builtins.def: Break out _Complex math functions into their - own category. - -2003-09-02 Andreas Jaeger <aj@suse.de> - - * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly. - -2003-09-02 Josef Zlomek <zlomekj@suse.cz> - - * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of - finding the note again. - -2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org> - - * config.gcc: Remove host-specific rewrites of target_alias. - -2003-09-01 Mark Mitchell <mark@codesourcery.com> - - * Makefile.in (genprogs): Fix typo. - - * Makefile.in (gencheck.o): Remove build commands. - (dummy-conditions.o): Likewise. - (read-rtl.o): Likewise. - (gensupport.o): Likewise. - (genconfig$(build_exeext)): Remove rule. - (genconfig.o): Remove build commands. - (genflags$(build_exeext)): Remove rule. - (genflags.o): Remove build commands. - (gencodes$(build_exeext)): Remove rule. - (gencodes.o): Remove build commands. - (genconstants.o): Remove build commands. - (genemit$(build_exeext)): Remove rule. - (genemit.o): Remove build commands. - (genrecog$(build_exeext)): Remove rule. - (genrecog.o): Remove build commands. - (genextract$(build_exeext)): Remove rule. - (genextract.o): Remove build commands. - (genpeep$(build_exeext)): Remove rule. - (genpeep.o): Remove build commands. - (genattr$(build_exeext)): Remove rule. - (genattr.o): Remove build commands. - (genprognames): New variable. - (genprogs): Likewise. - (genobjs): Likewise. - (genprogs): New rule. - (genobjs): Likewise. - (genattrtab.o): Remove build commands. - (genautomata.o): Likewise. - (genoutput$(build_exeext)): Remove rule. - (genoutput.o): Remove build commands. - (gengenrtl.o): Likewise. - (genpreds.o): Likewise. - (gengtype.o): Likewise. - (genconditions.o): Likewise. - (gen-protos.o): Likewise. - (scan.o): Likewise. - (fix-header.o): Likewise. - (scan-decls.o): Likewise. - (check-g++): Combine with other check targets. - (check-gcc): Likewise. - (check-g77): Likewise. - (check-objc): Likewise. - -2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org> - - * config.gcc: Remove host-specific stuff which is unused here - since the introduction of config.host. - - * doc/fragments.texi: Mention config.host. - * doc/sourcebuild.texi: Mention config.host. Give brief descriptions - of config.build, config.host, and config.gcc. - -2003-09-01 Zack Weinberg <zack@codesourcery.com> - - * c-decl.c (pushdecl): Don't put variables on - C_TYPE_INCOMPLETE_VARS of a type unless that type is itself - incomplete. - -2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org> - - * config.host: New file. - * config.gcc: Remove some host-specific stuff and some - logic needed only for repeated invocation. - * configure.in: Use config.host. - * configure: Regenerate. - -2003-09-01 Josef Zlomek <zlomekj@suse.cz> - - * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR. - * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR. - * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR. - (fold): Kill BIT_ANDTC_EXPR and label bit_and. - * tree.def (BIT_ANDTC_EXPR): Kill. - -2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org> - - * configure.in: Remove uses of "for x in .. ${foo}" idiom. - * configure: Regenerate. - - * config.gcc: Remove references to install_headers_dir, now unused - since introduction of config.build. - * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines. - - * doc/fragments.texi, doc/sourcebuild.texi: Mention new file - config.build. - - * config.build: New file. - * config.gcc: Remove some build-specific stuff. - * configure.in: Use config.build. - * configure: Regnerate. - -2003-08-31 Steven Bosscher <steven@gcc.gnu.org> - Roger Sayle <roger@eyesopen.com> - - PR middle-end/11823 - * stmt.c (expand_end_case_type): Only use jump tables for dense - switch statements when optimizing for size. - -2003-08-31 Olivier Hainque <hainque@act-europe.fr> - - * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around - the != 0 case, which ensures pending stack adjustments are flushed. - -2003-08-30 Zack Weinberg <zack@codesourcery.com> - - * configure.frag: Delete file. - * configure.in: Rename the substitution variables - dep_host_xmake_file and dep_tmake_file to xmake_file and - tmake_file respectively. Do not expand $srcdir in the - value of these; leave that for Make. Introduce a new - substitution varaible, all_lang_makefrags, which lists - subdirectory Make-lang.in files; exclude these from - all_lang_makefiles, which is now only for subdirectory - outputs. Do not invoke configure.frag. Do not set nor - AC_SUBST_FILE target_overrides, host_overrides, or - language_fragments. Create build subdirectories in - config.status extra commands. - * configure: Regenerate. - * Makefile.in: Update substitutions to match changes to - configure. Use include directives instead of @-insertions - to read in host, target, and language fragments. - (Makefile rule): Do not invoke configure.frag. Do not copy - config.status to config.run before executing it. Set - CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets - regenerated. - (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS. - -2003-08-30 Zack Weinberg <zack@codesourcery.com> - - * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration. - * c-typeck.c (same_translation_unit_p): New function. - (comptypes): Use it instead of flags parameter to identify - structure types from different translation units. - * c-decl.c (duplicate_decls): Always call comptypes with - COMPTYPE_STRICT flags argument. - (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed - to file_scope_decl. - -2003-08-30 Zack Weinberg <zack@codesourcery.com> - - * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro. - * c-decl.c (struct c_scope): Remove "incomplete" field. - (pushdecl): Attach variables with incomplete types to - the TYPE_MAIN_VARIANT of the incomplete type in question. - (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables - to complete, not at current_scope->incomplete. All such - variables do need completion. - -2003-08-30 Richard Earnshaw <rearnsha@arm.com> - Nicolas Pitre <nico@cam.org> - - * arm/lib1funcs.asm (RETCOND): Delete. - (RETLDM): New assembler macro. Use it for returning with ldm/ldr. - (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions. - (__ARM_ARCH__): Move here from ieee754-?f.S. - (RET, RETc): Clean up definitions. - (DIV_FUNC_END): Renamed from FUNC_END. All uses changed. - (FUNC_END): New macro that marks the end of any function. - (ARM_FUNC_START): New macro that allows an assembler routine to be - implemented in ARM code even if a Thumb-only build. - Unconditionally include ieee754-?f.S. - * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm. - Mark ends of functions. - Split into separate conditionally-compiled units. - Use RETLDM to return from routines. - * arm/ieee754-sf.S: Similarly. - * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp. - Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi - _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2 - _fixsfsi and _fixunssfsi. - - * arm/ieee754-df.S (__muldf3): Fix bug when result of a - multiplication underflows to zero. - (__adddf3): Fix bug when using VFP ordering on little-endian - processors. - (__fixdfsi): Use rrx to extract the carry into a register instead of - MRS instruction. Optimize later use of result. - * arm/ieee754-sf.S (__fixsfsi): Likewise. - (__fixunssfsi): Use a better sequence for handling negative-or-zero. - -2003-08-29 Richard Henderson <rth@redhat.com> - - * tree-optimize.c: New file. - * Makefile.in (OBJS-archive): Add tree-optimize.o. - (tree-optimize.o): New. - * c-decl.c (store_parm_decls): Use allocate_struct_function. - (finish_function): Don't free_after_parsing or free_after_compilation. - (set_save_expr_context): Move to tree-optimize.c. - (c_expand_body_1): Use tree_rest_of_compilation. - * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New. - * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New. - * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines; - iterate until closure. - * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START, - LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New. - (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New. - * langhooks.h (struct lang_hooks_for_rtl_expansion): New. - * toplev.h (tree_rest_of_compilation): Declare it. - -2003-08-29 Richard Henderson <rth@redhat.com> - - * function.h (struct function): Add rtl_inline_init, saved_for_inline. - * integrate.c (save_for_inline): Set saved_for_inline. - * c-semantics.c (genrtl_scope_stmt): Check it. - * toplev.c (wrapup_global_declarations): Check it. - (rest_of_handle_inlining): Set and check rtl_inline_init. - (rest_of_compilation): Remove out of date comment. - -2003-08-29 Richard Henderson <rth@redhat.com> - - * function.c (allocate_struct_function): New, split out of ... - (prepare_function_start, init_function_start): ... here. - * expr.c (init_expr): Use ggc_alloc_cleared. - * stmt.c (init_stmt_for_function): Likewise. - * tree.h (allocate_struct_function): Declare. - -2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org> - - * config.gcc: Don't use negated character class in shell case - clause. - -2003-08-29 Richard Henderson <rth@redhat.com> - - * function.h (struct function): Move function_frequency and - max_jumptable_ents before start of bit field members. - -2003-08-29 Richard Henderson <rth@redhat.com> - - * builtins.c (expand_builtin_constant_p): Check cse_not_expected here, - (fold_builtin_constant_p) ... not here. - -2003-08-29 Richard Henderson <rth@redhat.com> - - * c-tree.h (C_DECL_FILE_SCOPE): Move ... - * tree.h (DECL_FILE_SCOPE_P): ... here, and rename. - * c-decl.c, c-objc-common.c, c-typeck.c: Update to match. - -2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * builtins.def: Fix typos. - (ATTR_MATHFN_FPROUNDING_STORE): New macro. - (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF, - BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF, - BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF, - BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE. - - * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL): - Use ATTR_MATHFN_FPROUNDING_ERRNO. - -2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org> - - * config.gcc (i386-*-vsta): Fix obvious bogosity. - - * fixinc/inclhack.def: Remove special cases for unsupported - PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3). - * fixinc/fixincl.x: Regenerate. - -2003-08-29 Mark Mitchell <mark@codesourcery.com> - - * Makefile.in (cpp.info): Just state dependencies. - (gcc.info): Likewise. - (gccint.info): Likewise. - (gccinstall.info): Likewise. - (cppinternals.info): Likewise. - (cpp.dvi): Likewise. - (gcc.dvi): Likewise. - (gccint.dvi): Likewise. - (gccinstall.dvi): Likewise. - (cppinternals.dvi): Likewise. - (gcov.1): Likewise. - (cpp.1): Likewise. - (gcc.1): Likewise. - (gfdl.7): Likewise. - (gpl.7): Likewise. - (fsf-funding.7): Likewise. - ($(objdir)/%.info): New pattern rule. - (%.dvi): Likewise. - -2003-08-29 Kelley Cook <kelleycook@wideopenwest.com> - - * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make. - (restage2): Likewise. - (restage3): Likewise. - (restage4): Likewise. - (restageprofile): Likewise. - (restagefeedback): Likewise. - (bubblestrap): Likewise. - -2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org> - - * config.gcc: Narrow unsupported target match to avoid clobbering - i?86-sequent-sysv4*. - -2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * builtins.c (mathfn_built_in): Handle new math builtins. - -2003-08-28 Per Bothner <per@bothner.com> - - Fix (hopefully temporary) for breakage caused by my 08-21 patch. - * cpplex.c (_cpp_get_fresh_line): Check for null buffer. - (_cpp_lex_buffer): Likewise. - * cpptrad.c (_cpp_read_logical_line_trad): Likewise. - -2003-08-28 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.md ("*mulsi3_sign"): New insn. - ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ... - ("mulsidi3"): ... this new insn. - ("umulsidi3"): New insn. - ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using - mixed-mode matching constraints. - ("udivmodsi4", "udivmoddisi3"): New insns. - ("udivsi3", "umodsi3"): Use only in ESA/390 mode. - -2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR, - BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR, - BT_FN_DOUBLE_DOUBLE_DOUBLEPTR, - BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR, - BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR, - BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR, - BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR, - BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR, - BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR, - BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR, - BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New. - * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, - BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, - BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS, - BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New. - * tree.c: Assign new type_nodes. - * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE, - TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE. - (float_ptr_type_node, double_ptr_type_node, - long_double_ptr_type_node, integer_ptr_type_node): New type_nodes. - - * doc/extend.texi: Document new builtins. - -2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * builtin-types.def (BT_FN_FLOAT_INT_FLOAT, - BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New. - - * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF, - BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA, - BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F, - BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L, - BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA, - BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND, - BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA, - BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F, - BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L, - BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New. - - * doc/extend.texi: Document new builtins. - -2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org> - - * fixinc/mkfixinc.sh: Remove special case code for unsupported - variants of i?86, powerpcle, and thumb. - * fixinc/mkfixinc.sh: Remove special case code for unsupported - arm and hppa variants. - -2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE, - BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE, - BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT, - BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE, - BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE, - BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT, - BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG, - BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG, - BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE, - BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New. - - * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH, - BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN, - BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL, - BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL, - BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN, - BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH, - BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF, - BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L, - BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1, - BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF, - BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL, - BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN, - BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF, - BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL, - BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT, - BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND, - BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10, - BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF, - BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L, - BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT, - BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND, - BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER, - BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD, - BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10, - BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER, - BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT, - BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF, - BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF, - BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF, - BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL, - BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New. - - * doc/extend.texi: Document new builtins. - -2003-08-28 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.c (legitmate_constant_p): Use LARL on - zSeries machines even in 31-bit addressing mode. - (legitimate_reload_constant_p): Likewise. - (legitimize_pic_address): Likewise. - (legitimize_tls_address): Likewise. - (s390_split_branches): Likewise. - (s390_dump_pool): Likewise. - (s390_mainpool_finish): Likewise. - (s390_chunkify_start): Likewise. - (s390_select_rtx_section): Likewise. - * config/s390/s390.md ("doloop_si"): Likewise. - ("pool_start_31", "pool_end_31"): Likewise. - ("pool_start_64", "pool_end_64"): Likewise. - ("main_base_31_small", "main_base_31_large"): Likewise. - ("main_base_64"): Likewise. - ("reload_base_31", "reload_base_64"): Likewise. - ("*movsi_larl"): New insn. - ("cjump", "icjump"): Use long branches on zSeries machines. - ("jump"): Likewise. - ("call"): Use BRASL on zSeries machines. - ("call_value", "call_value_tls"): Likewise. - ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove - and replace by ... - ("*bras", "*brasl", "*basr") ... these new insns. - ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r", - "bas_31_r"): Remove and replace by ... - ("*bras_r", "*brasl_r", "*basr_r") ... these new insns. - ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls", - "bas_64_tls", "bas_31_tls"): Remove and replace by ... - ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns. - ("*return_si", "*return_di"): Remove and replace by ... - ("*return"): ... this new insn. - ("rotlsi3"): Allow on zSeries machines. - - * config/s390/s390.c (legitimize_reload_constant_p): Use - LL/LH type instructions in z/Architecture mode. - * config/s390/s390.md ("*movsi_lli"): Likewise. - ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise. - ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise. - ("*extendqisi2"): Use LB in z/Architecture mode. - ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in - z/Architecture mode. - ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"): - Likewise. - - * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit - and 31-bit mode. - ("ptr_extend"): Allow only in 64-bit mode. - -2003-08-27 Daniel Jacobowitz <drow@mvista.com> - - * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX) - (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary - definitions. - (main): Only use standard_startfile_prefix if native. - * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update. - -2003-08-27 Per Bothner <pbothner@apple.com> - - * cpperror.c (print_location): Don't check for !pfile->buffer. That - test fails following my 08-21 change, and it seems unnecessary anyway. - (cpp_error): Likewise. - -2003-08-27 Jason Merrill <jason@redhat.com> - - * real.c (do_multiply): Initialize with memset. - -2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - * gcov.c (typedef struct arc_info): New field cs_count. - (accumulate_line_counts): Find cycles correctly. - -2003-08-27 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.c (struct machine_function): Remove member - literal_pool_label. - (s390_optimize_prolog): Replace TEMP_REG argument with - TEMP_USED and BASE_USED. Do not check get_pool_size (). - (general_s_operand): Accept all immediates before reload if - ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool - references. - (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling. - (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns. - (s390_alloc_pool): New function. - (s390_new_pool): Call it. - (s390_dump_pool): Add REMOTE_LABEL argument. - (s390_chunkify_start): Add BASE_REG argument. Do not check - get_pool_size (). - (s390_chunkify_finish): Add BASE_REG argument. Adapt - s390_dump_pool call. - (s390_pool_count, s390_nr_constants): Remove. - (s390_output_constant_pool): Remove. - (s390_mainpool_start): New function. - (s390_mainpool_finish): New function. - (s390_mainpool_cancel): New function. - (s390_reorg): Implement main literal pool handling. - (s390_emit_prologue): Emit main_pool placeholder instead of - literal_pool_31 / literal_pool_64 insns. - * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove. - (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove. - * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant. - ("main_base_31_small", "main_base_31_large"): New insns. - ("main_base_64", "main_pool"): New insns. - ("literal_pool_31", "literal_pool_64"): Remove. - -2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org> - - * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from - fixinc.ptx. - * fixinc/inclhack.def (undefine_null): Don't generate \r characters. - Prettify a little. - * fixinc/fixincl.x: Regenerate. - -2003-08-27 Richard Earnshaw <rearnsha@arm.com> - - * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S. - (L_ieee754_dp): New. Include ieee754-df.S. - * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb, - and compilation in apcs-26 mode. - * arm/ieee754-df.S: Likewise. - * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules - (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets. - -2003-08-27 Nicolas Pitre <nico@cam.org> - - * arm/ieee754-sf.S: New. - * arm/ieee754-df.S: New. - -2003-08-27 Jakub Jelinek <jakub@redhat.com> - - * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust - and restore it if returning NULL. - -2003-08-27 Richard Sandiford <rsandifo@redhat.com> - - * calls.c (initialize_argument_information): If an argument has no - stack space associated with it, and BLOCK_REG_PADDING is defined, - use it to decide at which end the argument should be padded. - * function.c (assign_parms): Allocate BLKmode stack slots. - * config/mips/mips-protos.h (mips_pad_arg_upward): Declare. - (mips_pad_reg_upward): Declare. - * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING. - (CUMULATIVE_ARGS): Remove num_adjusts and adjusts. - (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward. - (BLOCK_REG_PADDING): Use mips_pad_reg_upward. - * config/mips/mips.c (struct mips_arg_info): Remove struct_p. - (mips_expand_call): Remove code for generating structure shifts. - (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float - types unless using the EABI. - (function_arg_advance): Don't generate shift instructions. - (function_arg): Don't return them. Don't short-circuit the - check for double structure chunks for DFmode arguments. - (mips_pad_arg_upward, mips_pad_reg_upward): New functions. - (mips_expand_prologue): Remove code to emit structure shifts. - * config/mips/irix6-libc-compat.c: Remove workarounds for buggy - structure passing (inet_ntoa, inet_lnaof, inet_netof). Update - comments to say that only structure returns are a problem. - -2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org> - - * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h: - Fix to match produced versions. - * fixinc/inclhack.def (longlong_t): New disabled test, ported - from fixinc.svr4. - * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported - from fixinc.ptx. - * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix, - ported from fixinc.ptx. - -2003-08-26 Per Bothner <pbothner@apple.com> - - * cpplib.h (struct cpp_token): Change type of field line to fileline. - (cpp_error_with_line): Use fileline for appropriate parameter. - * cpphash.h (struct cpp_macro): Change type of field line to fileline. - (struct cpp_reader): Likewise for fields line and directive_line. - (_cpp_begin_message): Use fileline for appropriate parameter. - * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line, - cpp_error): Use fileline for appropriate parameters and variables. - (print_location): New local lin, since it is not a fileline. - -2003-08-26 Roger Sayle <roger@eyesopen.com> - - PR middle-end/12002 - * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros. - (FLOAT_TYPE_P): Define in terms of these two new macros. - * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0 - for complex floating point types. - -2003-08-26 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.c (emit_prologue): Don't check literal pool size. - * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call - s390_output_pool_entry. - -2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org> - - * fixinc/inclhack.def (svr4_preproc_lint_on, - svr4_preproc_lint_off, svr4_preproc_machine): New disabled - fixes, ported from fixinc.svr4. - -2003-08-26 Mark Mitchell <mark@codesourcery.com> - - * doc/install.texi (Prerequisites): Mention GNU make requirement. - - * Makefile.in (AR_FOR_TARGET): Export it. - (AR_CREATE_FOR_TARGET): Likewise. - (AR_FLAGS_FOR_TARGET): Likewise. - (AR_EXTRACT_FOR_TARGET): Likewise. - (AWK): Likewise. - (BUILD_PREFIX): Likewise. - (BUILD_PREFIX_1): Likewise. - (DESTDIR): Likewise. - (GCC_FOR_TARGET): Likewise. - (INCLUDES): Likewise. - (INSTALL_DATA): Likewise. - (LIB1ASMSRC): Likewise. - (LIBGCC2_CFLAGS): Likewise. - (MACHMODE_H): Likewise. - (NM_FOR_TARGET): Likewise. - (RANLIB_FOR_TARGET): Likewise. - (libsubdir): Likewise. - (slibdir): Likewise. - (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're - exporting. - (libgcc.a): Don't pass them here. - (stmp-multilib): Or here. - (install-libgcc): Or here. - (install-multilib): Or here. - (POSTSTAGE1_FLAGS_TO_PASS): Or here. - (stage1_build): Or here. - -2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com> - - * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi", - "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns. - -2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com> - - * config/s390/s390.md ("*fmadddf", "*fmsubdf", - "*fmaddsf", "*fmsubsf"): New insns. - -2003-08-26 Roger Sayle <roger@eyesopen.com> - - * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into - (C1*C2)/X when unsafe math optimizations are allowed. - (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe - math optimizations. Minor code clean-ups. Recursively call - fold when constructing sub-expressions. - -2003-08-26 Roger Sayle <roger@eyesopen.com> - - * builtins.c (fold_builtin_bitop): New function to perform constant - folding of ffs, clz, ctz, popcount and parity builtin functions - and their long and long long variants (such as ffsl and ffsll). - (fold_builtin): fold_builtin_bitop when appropriate. - * simplify-rtx.c (simplify_unary_operation): Honor both - CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when - evaluating clz and ctz at compile-time, for operands wider - than HOST_WIDE_INT. - -2003-08-26 Nathan Sidwell <nathan@codesourcery.com> - - * builtins.c (build_function_call_expr): Don't set - TREE_SIDE_EFFECTS here. - * expr.c (emit_block_move_via_libcall): Likewise. - (clear_storage_via_libcall): Likewise. - * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure - CALL_EXPRs. - - * gcse.c (is_too_expensive): New function. - (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it. - -2003-08-25 Zack Weinberg <zack@codesourcery.com> - - * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove - commented-out logic to use DCE threads (if present), add - support for POSIX threads. - * config/ia64/hpux.h: Define CPP_SPEC to set appropriate - #defines for -pthread. Add -lpthread to LIB_SPEC when - -pthread. In both cases take -mt as a synonym for -pthread - for acc compatibility. - Define GTHREAD_USE_WEAK to 0. - * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC. - Remove old logic for DCE threads from LIB_SPEC. - * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0. - -2003-08-25 Roger Sayle <roger@eyesopen.com> - - * builtins.c (expand_builtin_mathfn): Rearrange so that we only - return 0 for invalid argument types. Instead drop through to a - call of expand_call at the bottom of function. If op is SQRT, - try attaching a SQRT rtx as the REQ_EQUAL note of the libcall. - -2003-08-25 Richard Henderson <rth@redhat.com> - - * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate - result when op0 is SImode. - -2003-08-25 Nathanael Nerode <neroden@twcny.rr.com> - - * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported - from fixinc.svr4. - * fixinc/fixincl.x: Regenerate. - * fixinc/tests/base/sys/signal.h: Regenerate. - -2003-08-25 Ulrich Weigand <uweigand@de.ibm.com> - - * combine.c (simplify_comparison): Re-enable widening of comparisons - with non-paradoxical subregs of non-REG expressions. - -2003-08-25 Ulrich Weigand <uweigand@de.ibm.com> - - * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN. - -2003-08-25 Ulrich Weigand <uweigand@de.ibm.com> - - * combine.c (combine_simplify_rtx): Fix RTL sharing bug. - -2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net> - - * pretty-print.h (pp_maybe_newline_and_indent): New macro. - * c-pretty-print.h (c_pretty_printer): Now typedef to the - structure. Be consistent with pretty-print.h abd cxx-pretty-print.h - (struct c_pretty_print_info): Document. Add new fields. - (pp_type_specifier_seq): Rename from pp_c_type_specifier. - (pp_direct_abstract_declarator): New macro. - (pp_ptr_operator): Likewise. - (pp_simple_type_specifier): Likewise. - (pp_expression): Likewise. - (pp_parameter_list): Rename from pp_parameter_declaration. - * c-pretty-print.c (pp_c_whitespace): Now a function. - (pp_c_left_paren): Likewise. - (pp_c_right_paren): Likewise. - (pp_c_dot): Likewise. - (pp_c_ampersand): Likewise. - (pp_c_arrow): Likewise. - (pp_c_semicolon): Likewise. - (pp_c_type_cast): New function. - (pp_c_space_for_pointer_operator): Likewise. - (pp_c_call_argument_list): Likewise. - (pp_c_cv_qualifier): Adjust prototype. - (pp_c_type_qualifier_list): Likewise. - (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here. - (pp_c_type_specifier): Rename from pp_c_simple_type_specifier. - Adjust to follow standard grammar. - (pp_c_specifier_qualifier_list): Adjusr prototype. Handle - REFERENCE_TYPE. Tidy. - (pp_c_parameter_type_list): Adjust prototype. Tidy. - (pp_c_parameter_declaration): Remove. - (pp_c_abstract_declarator): Adjust prototype. - (pp_c_direct_abstract_declarator): Likewise. - (pp_c_type_id): Likewise. - (pp_c_storage_class_specifier): Likewise. - (pp_c_function_specifier): Likewise. - (pp_c_declaration_specifiers): Likewise. - (pp_c_direct_declarator): Likewise. - (pp_c_declarator): Likewise. - (pp_c_declarator): Likewise. - (pp_c_declaration): Likewise. - (pp_c_attributes): Likewise. Tidy. - (pp_c_function_definition): Adjust prototype. - (pp_c_char): Likewise. - (pp_c_string_literal): Likewise. - (pp_c_integer_constant): Likewise. - (pp_c_character_constant): Likewise. - (pp_c_bool_constant): Likewise. - (pp_c_enumeration_constant): Likewise. - (pp_c_floating_constant): Likewise. - (pp_c_constant): Likewise. - (pp_c_identifier): Likewise. - (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy. - (pp_c_initializer): Adjust prototype. - (pp_c_init_declarator): Likewise. - (pp_c_initializer_list): Likewise. - (pp_c_id_expression): Likewise. - (pp_c_postfix_expression): Likewise. - (pp_c_expression_list): Likewise. - (pp_c_unary_expression): Likewise. - (pp_c_cast_expression): Likewise. - (pp_c_multiplicative_expression): Likewise. - (pp_c_additive_expression): Likewise. - (pp_c_shift_expression): Likewise. - (pp_c_relational_expression): Likewise. - (pp_c_equality_expression): Likewise. - (pp_c_and_expression): Likewise. - (pp_c_exclusive_or_expression): Likewise. - (pp_c_inclusive_or_expression): Likewise. - (pp_c_logical_and_expression): Likewise. - (pp_c_logical_or_expression): Likewise. - (pp_c_conditional_expression): Likewise. - (pp_c_assignment_expression): Likewise. - (pp_c_expression): Likewise. Tidy. - (pp_c_statement): Likewise. Document. - (pp_c_pretty_printer_init): Adjust prototype. Tidy. - - * c-lang.c (c_initialize_diagnostics): Update. - * c-common.h (strip_pointer_operator): Declare. - * c-common.c (strip_pointer_operator): Define. - -2003-08-25 Mark Mitchell <mark@codesourcery.com> - - PR c++/8795 - * tree.h (build_method_type_directly): Declare. - * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs. - (vector_size_helper): Likewise. - * tree.c (build_method_type_directly): New function. - (build_method_type): Use it. - -2003-08-24 Richard Henderson <rth@redhat.com> - - * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true - for 16-byte vector modes if sse not enabled; warn for abi change. - (ix86_value_regno): Only return xmm0 for 16-byte vector types. - -2003-08-24 Kazu Hirata <kazu@cs.umass.edu> - - * rtlanal.c (may_trap_p): Simplify an integer comparison. - -2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org> - - * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance - comment. Enable for DYNIX/ptx systems (when they switch to - regular fixincludes). - * fixinc/fixincl.x: Regenerate. - -2003-08-23 Jason Eckhardt <jle@rice.edu> - - * config/i860/t-i860: New. - * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file. - -2003-08-23 Jakub Jelinek <jakub@redhat.com> - - * c-decl.c (pushdecl): Only put decls which finish_struct will do - something about onto incomplete chain. - (finish_struct): If not removing type from incomplete - list, update prev. - -2003-08-20 Jan Hubicka <jh@suse.cz> - - PR target/11369 - * i386.c (ix86_expand_carry_flag_compare): Validate operand. - - PR target/11031 - * i386.c (const_0_to_3_operand, const_0_to_7_operand, - const_0_to_15_operand, const_0_to_255_operand): New predicates. - * i386.h (PREDICATE_CODES): Add these. - * i386.c (pinsrw and pextrw patterns): Use them. - - PR target/10984 - * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes. - - PR target/8869 - * expr.c (convert_modes): Deal properly with integer to vector - constant conversion. - - PR target/8871 - * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives. - -2003-08-23 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.h (LOAD_EXTEND_OP): Remove. - * config/s390/s390.md ("movhi"): New expander; old insn renamed to ... - ("*movhi"): ... this. - ("movqi", "*movqi"): Likewise. - ("movqi_64"): Remove. - ("*zero_extendhisi2_31"): Change predicate to s_operand. - -2003-08-23 Dale Johannesen <dalej@apple.com> - * calls.c (emit_library_call_value_1): Fix obvious errors in - arguments to emit_group_store. - -2003-08-23 Jason Eckhardt <jle@rice.edu> - - * calls.c (emit_library_call_value_1): Remove code related - to LIBGCC_NEEDS_DOUBLE. - * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE. - * doc/tm.texi: Likewise. - * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro. - -2003-08-23 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove. - -2003-08-23 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64 - as well. Put memory references in the varargs alias set. - (mips_expand_prologue): Remove varargs handling from here. - -2003-08-23 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr, - s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list, - s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax - for function pointer calls. - * config/s390/s390.md ("*negdi2_31"): Likewise. - -2003-08-23 Roger Sayle <roger@eyesopen.com> - - * combine.c (apply_distributive_law): Correct comment. - -2003-08-23 Jason Eckhardt <jle@rice.edu> - - * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE. - -2003-08-22 Jason Eckhardt <jle@rice.edu> - - * config/i860/i860.c (i860_build_va_list): Create the va_decl - declaration. Document the va_list structure. - (i860_va_start): Initialize the va_list structure. - (i860_va_arg): Rewrite completely. - * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define. - * config/i860/varargs.asm: Do not allocate or initialize - a va_list. Return the address of the register save area. - -2003-08-22 Kazu Hirata <kazu@cs.umass.edu> - - * config/iq2000/iq2000.c: Fix comment typos. - * config/iq2000/iq2000.md: Likewise. - -2003-08-22 Kazu Hirata <kazu@cs.umass.edu> - - * config/iq2000/iq2000.c: Follow spelling conventions. - * config/iq2000/iq2000.h: Likewise. - * config/mn10300/mn10300.c: Likewise. - -2003-08-22 Jason Eckhardt <jle@rice.edu> - - * config/i860/i860.c (output_move_double): Don't set latehalf - to zero for CONST_INT (since it could be, e.g., -1). - - * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro... - (MODSI3_LIBCALL): ...with this one. - (UREMSI3_LIBCALL): Replace this macro... - (UMODSI3_LIBCALL): ...with this one. - -2003-08-22 Jason Eckhardt <jle@rice.edu> - - * config/i860/i860-protos.h (output_delay_insn): Remove prototype. - (output_delayed_branch): Remove prototype. - (single_insn_src_p): Remove prototype. - * config/i860/i860.c (single_insn_src_p): Remove function. - (output_delayed_branch): Remove function. - (output_delay_insn): Remove function. - (va_start): Remove unconditional test and dead code, re-format. - Fix coding style and spelling problems in various comments. - * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant... - (blockage pattern): ...and use it here. - (all define_peephole patterns related to delayed branches): Remove. - Fix coding style and spelling problems in various comments. - -2003-08-22 Jason Eckhardt <jle@rice.edu> - - * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'. - Remove all uses of the PARAMS macro. Remove superflous prototypes. - Convert all function definitions from traditional to ISO C90 syntax. - * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC' - with 'GCC'. Remove all uses of the PARAMS macro. - * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'. - * config/i860/i860.md: Likewise. - * config/i860/sysv4.h: Likewise. - * config/i860/varargs.asm: Likewise. - -2003-08-22 Jason Eckhardt <jle@rice.edu> - - * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p' - argument. - (tdesc_section): Add prototype. - Update copyright dates. - * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h. - (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file. - (TARGET_ASM_FUNCTION_EPILOGUE): Likewise. - (targetm): Likewise. - (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC - for '%d' where necessary. - (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks - on 'stdarg_p' unconditional. Divide current_function_args_info.ints - by UNITS_PER_WORD when referencing (likewise for .floats). - (I860_SVR4_VARARGS): Rename... - (I860_SVR4_VA_LIST): ...to this. - Call build() with 't' rather than 'field'. - (i860_rtx_costs): New function. - (TARGET_RTX_COSTS): Define. - (i860_internal_label): New function. - (TARGET_ASM_INTERNAL_LABEL): Define. - (i860_file_start): New function. - Update copyright dates. - * config/i860/i860.h (CPP_PREDEFINES): Remove. - (TARGET_CPU_CPP_BUILTINS): Define. - (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument. - (CONST_COSTS): Remove (and move code to i860_rtx_costs). - (ASM_FILE_START): Remove. - (ASM_FILE_START_1): Remove. - (ASM_GLOBALIZE_LABEL): Remove. - (ASM_OUTPUT_INTERNAL_LABEL): Remove. - (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL - with targetm.asm_out.internal_label. - Update copyright dates. - * config/i860/sysv4.h (USER_LABEL_PREFIX): Define. - (CPP_PREDEFINES): Remove. - (TARGET_OS_CPP_BUILTINS): Define. - (GLOBAL_ASM_OP): Define. - (ASM_FILE_START): Remove. - (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define. - (TARGET_ASM_FILE_START): Define. - Update copyright dates. - -2003-08-22 Jason Eckhardt <jle@rice.edu> - - * gcc/config.gcc (i860-*-sysv4*): Add target. - * config/i860/i860-protos.h: New. - * config/i860/i860.c: New. - * config/i860/i860.h: New. - * config/i860/i860.md: New. - * config/i860/sysv4.h: New. - * config/i860/varargs.asm: New. - * config/i860/x-sysv4: New. - -2003-08-22 Jason Eckhardt <jle@rice.edu> - - * config/pa/pa.c: Replace 'GNU CC' with 'GCC'. - Remove all uses of PARAMS macro. - Convert all function definitions to ISO C90 syntax. - * config/pa/elf.h: Replace 'GNU CC' with 'GCC'. - * config/pa/fptr.c: Likewise. - * config/pa/lib2funcs.asm: Likewise. - * config/pa/long_double.h: Likewise. - * config/pa/milli64.S: Likewise. - * config/pa/pa-64.h: Likewise. - * config/pa/pa-hpux.h: Likewise. - * config/pa/pa-hpux10.h: Likewise. - * config/pa/pa-hpux11.h: Likewise. - * config/pa/pa-linux.h: Likewise. - * config/pa/pa-modes.def: Likewise. - * config/pa/pa-osf.h: Likewise. - * config/pa/pa-pro-end.h: Likewise. - * config/pa/pa.md: Likewise. - * config/pa/pa32-linux.h: Likewise. - * config/pa/pa64-linux.h: Likewise. - * config/pa/pa64-hpux.h: Likewise. - * config/pa/pa64-regs.h: Likewise. - * config/pa/quadlib.c: Likewise. - * config/pa/rtems.h: Likewise. - * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove - all uses of the PARAMS macro. - * config/pa/pa.h: Likewise. - * config/pa/som.h: Likewise. - - * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'. - Remove all uses of PARAMS macro. - Convert all function definitions to ISO C90 syntax. - * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'. - Remove all uses of PARAMS macro. - * config/iq2000.h: Remove all uses of PARAMS macro. - * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'. - -2003-08-23 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390-protos.h (s390_output_pool_entry): Declare. - * config/s390/s390.c (gen_consttable): Remove. - (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns. - (s390_output_pool_entry): New function. - * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI, - UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI, - UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ... - (UNSPECV_POOL_ENTRY): ... this new constant. - ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di", - "consttable_ti", "consttable_sf", "consttable_df"): Remove ... - ("*pool_entry"): ... and replace by this new insn. - ("literal_pool_31"): Do not emit anchor label if pool empty. - - * config/s390/s390.c (struct machine_function): Add save_return_addr_p. - (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p. - (s390_fixup_clobbered_return_reg): Remove. - (s390_reorg): Don't call s390_fixup_clobbered_return_reg. - (s390_return_addr_rtx): Always retrieve return address from save area - slot. Use save_return_addr_p to force slot to be filled. - (s390_emit_prologue): Remove has_hard_reg_initial_val test. - -2003-08-22 Chris Demetriou <cgd@broadcom.com> - - * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines. - (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1. - * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work - around SB-1 errata if TARGET_FIX_SB1 is set. - (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise. - * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1. - -2003-08-22 Roger Sayle <roger@eyesopen.com> - - * hashtable.c (ht_expand): Avoid calculating rehash for the common - case that the first probe hits an empty hash table slot. - -2003-08-22 Mark Mitchell <mark@codesourcery.com> - - * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0. - -2003-08-22 Mark Mitchell <mark@codesourcery.com> - - * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ... - (ptr_extend_plus_imm): ... this. - * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4 - optimization in C++. - (ia64_output_mi_thunk): Support ILP32 mode. - -2003-08-22 Bernardo Innocenti <bernie@develer.com> - - * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused - function. - * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise. - -2003-08-22 Kazu Hirata <kazu@cs.umass.edu> - - * config/i386/i386.c (const_int_1_operand): Simplify an - integer comparison. - -2003-08-22 Alan Modra <amodra@bigpond.net.au> - - * config/fp-bit.c: Specify config/ dir for include of fp-bit.h. - * config/rs6000/ppc64-fp.c: Likewise. - -2003-08-22 Kazu Hirata <kazu@cs.umass.edu> - - * cfgcleanup.c: Fix comment typos. - * emit-rtl.c: Likewise. - * optabs.c: Likewise. - * ra-build.c: Likewise. - * rtlanal.c: Likewise. - * tree.h: Likewise. - -2003-08-22 Kazu Hirata <kazu@cs.umass.edu> - - * c-decl.c: Fix comment formatting. - * cfgrtl.c: Likewise. - * combine.c: Likewise. - * convert.c: Likewise. - * dominance.c: Likewise. - * dwarf2out.c: Likewise. - * dwarfout.c: Likewise. - * expmed.c: Likewise. - * fold-const.c: Likewise. - * gcov.c: Likewise. - * genattrtab.c: Likewise. - * ggc-common.c: Likewise. - * mips-tfile.c: Likewise. - * regmove.c: Likewise. - -2003-08-22 Kazu Hirata <kazu@cs.umass.edu> - - * builtin-attrs.def: Fix comment formatting. - * c-pretty-print.c: Likewise. - * diagnostic.h: Likewise. - * langhooks.h: Likewise. - * recog.c: Likewise. - * simplify-rtx.c: Likewise. - * tree.def: Likewise. - -2003-08-22 Bernardo Innocenti <bernie@develer.com> - - * config/m68k/m68k-protos.h: Convert to ISO C90. - * config/m68k/m68k.c: Likewise. - -2003-08-21 Bernardo Innocenti <bernie@develer.com> - Paul Dale <pauli@snapgear.com> - Peter Barada <peter@baradas.org> - - * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for - ColdFire cores. - -2003-08-21 Zack Weinberg <zack@codesourcery.com> - - * Makefile.in (INCLUDES): Remove -I$(srcdir)/config. - * config.gcc (*-*-openbsd): Don't set tm_file. - (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*, - arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*, - h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*, - i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*, - i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*, - m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*, - m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*, - m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*, - mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka, - sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*, - xscale-*-coff): Use explicit and complete lists of target headers - to include. Move definitions to tm_defines where appropriate. - (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for - not-yet-contributed configuration. - - * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h - * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h - * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h - * config/i386/nto.h, config/iq2000/iq2000.h, - * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h - * config/m68k/linux.h, config/m68k/m68k-aout.h - * config/m68k/m68k-none.h, config/m68k/m68kv4.h - * config/m68k/netbsd.h, config/m68k/openbsd.h - * config/m68k/sgs.h, config/mcore/mcore-pe.h, - * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h, - * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h: - Remove includes of other target config headers, and - definitions of macros moved to tm_defines lists. Add #undefs - where now necessary to prevent redefinition warnings. - - * config/h8300/coff.h: New file split out of... - * config/h8300/elf.h: ...here. - * config/m68k/hp320base.h: New file split out of... - * config/m68k/hp320.h: ...here. - * config/rs6000/lynxbase.h: New file split out of... - * config/rs6000/lynx.h: ...here. - - * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h - * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file. - - * config/sol2.h: Remove #if 0-ed #include of sys/mman.h. - * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h. - * config/mcore/mcore.h: Don't include hwint.h nor machmode.h. - Remove unnecessary #ifndef. - * config/s390/s390.h: Prefix #include of s390/fixdfdi.h - [under IN_LIBGCC2] with config/. - -2003-08-21 Per Bothner <pbothner@apple.com> - - * cppfiles.c (stack_file): Correctly pass return_at_eof parameter - to cpp_push_buffer. - * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled - by return_at_eof check. Always call _cpp_pop_buffer at end. - -2003-08-21 Kazu Hirata <kazu@cs.umass.edu> - - PR target/11805 - * config/h8300/h8300.md (two anonymous patterns): Remove. - -2003-08-21 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause. - * config/mips/mips.c (function_arg_pass_by_reference): Never return - true for n32 & n64. - -2003-08-21 Josef Zlomek <zlomekj@suse.cz> - - * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0 - and similarly in (A | C) == D where C & ~D != 0. - -2003-08-20 Geoffrey Keating <geoffk@apple.com> - - PR 8180 - * configure.in: When testing with_libs and with_headers, treat - 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>. - * configure: Regenerate. - -2003-08-20 Peter Barada <peter@baradas.org> - - * longlong.h (umul_ppmm): Add ColdFire support. - -2003-08-20 Peter Barada <peter@baradas.org> - Bernardo Innocenti <bernie@develer.com> - - * config/m68k/m68k-none.h: Introduce new ColdFire archs. - * config/m68k/m68k.h: Likewise. - * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__. - * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE. - * config/m68k/linux.h: Likewise. - * config/m68k/m68k.c: Likewise. - * config/m68k/m68k.md: Likewise. - * config/m68k/m68kelf.h: Likewise. - * config/m68k/netbsd-elf.h: Likewise. - * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs. - -2003-08-20 Bernardo Innocenti <bernie@develer.com> - - * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition. - * config/m68k/m68k.md: Likewise. - -2003-08-20 Mark Mitchell <mark@codesourcery.com> - - PR java/11996 - Revert this change: - 2003-08-19 Mark Mitchell <mark@codesourcery.com> - * c-common.c (c_common_signed_or_unsigned_type): Correctly handle - types with precisions other than those given by native machine - modes. - -2003-08-20 Gunther Nikl <gni@gecko.de> - - * config/m68k/m68k.md (anonymous define_insn): remove obsolete code - selected by FSGLMUL_USE_S and FSGLDIV_USE_S - * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check - * config/m68k/m68k.md (anonymous define_insn): Likewise - * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check - * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete - code selected by NO_ASM_FMOVECR - -2003-08-20 Gunther Nikl <gni@gecko.de> - - * config/m68k/m68k.c (output_move_const_into_data_reg, - output_move_himode): unify MOTOROLA/MIT handling of moveq - * config/m68k/m68k.md (movsi_const0, anonymous define_insn): - Likewise - -2003-08-20 Gunther Nikl <gni@gecko.de> - - * config/m68k/m68k.c (m68k_output_function_prologue): use %U in - label name - * config/m68k/m68k.c (m68k_output_function_epilogue): replace - HOST_WIDE_INT_PRINT_DEC with %wd - -2003-08-20 Loren James Rittle <ljrittle@acm.org> - - * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle - redefine warning. - -2003-08-20 Roger Sayle <roger@eyesopen.com> - - PR middle-end/11984 - * fold-const.c (fold <PLUS_EXPR>): Check for integer constant - operands before calling tree_int_cst_lt when performing associative - transformations. - -2003-08-20 Jason Merrill <jason@redhat.com> - - * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'. - (EXPR_CHECK): Don't check for 'r' or 's' if we're - checking IS_EXPR_CODE_CLASS. - * calls.c (calls_function_1): Likewise. - * fold-const.c (fold): Likewise. - * tree.c (iterative_hash_expr): Likewise. - * tree-inline.c (walk_tree, copy_tree_r): Likewise. - -2003-08-20 Gunther Nikl <gni@gecko.de> - - * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code - depending on MOTOROLA_BSR - * config/m68k/m68k.md (anonymous define_insn): Likewise - -2003-08-20 Jason Merrill <jason@redhat.com> - - * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl. - (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code, - fold_trunc_transparent_mathfn, fold_builtin): Likewise. - * dojump.c (do_jump): Likewise. - * fold-const.c (operand_equal_p, fold): Likewise. - (tree_expr_nonnegative_p): Likewise. - - * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from - TYPE_USER_ALIGN for FIELD_DECLs. - - * attribs.c (decl_attributes): Rebuild the function pointer type after - changing the target type. - * tree.c (get_qualified_type): Also check that the attributes match. - -2003-08-19 Matt Kraai <kraai@alumni.cmu.edu> - - * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ... - * objc/config-lang.in (stagestuff): ... to here. - -2003-08-19 Mark Mitchell <mark@codesourcery.com> - - PR c++/11946 - * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of - NOP_EXPR) when necessary. - * c-common.c (c_common_signed_or_unsigned_type): Correctly handle - types with precisions other than those given by native machine - modes. - -2003-08-19 Geoffrey Keating <geoffk@apple.com> - - * cpppch.c (cpp_valid_state): Re-add warning about PCH not used - because some macro is defined. - - * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only - options. - * config/i386/darwin.h (ASM_SPEC): New. - (SUBTARGET_EXTRA_SPECS): New. - * config/rs6000/darwin.h (ASM_SPEC): New. - (SUBTARGET_EXTRA_SPECS): New. - * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building - a cross-compiler between two different processors on Darwin. - * configure: Regenerate. - -2003-08-19 Kazu Hirata <kazu@cs.umass.edu> - - * builtins.c: Fix comment typos. - * c-common.c: Likewise. - * c-decl.c: Likewise. - * c-pretty-print.c: Likewise. - * cfgbuild.c: Likewise. - * cfglayout.c: Likewise. - * cfgloopanal.c: Likewise. - * cgraphunit.c: Likewise. - * cppfiles.c: Likewise. - * dwarfout.c: Likewise. - * expr.c: Likewise. - * fold-const.c: Likewise. - * gcse.c: Likewise. - * ggc-page.c: Likewise. - * haifa-sched.c: Likewise. - * pretty-print.c: Likewise. - * tree.c: Likewise. - * tree.h: Likewise. - * value-prof.c: Likewise. - -2003-08-19 Kazu Hirata <kazu@cs.umass.edu> - - * c-decl.c: Follow spelling conventions. - * cppfiles.c: Likewise. - -2003-08-19 Kazu Hirata <kazu@cs.umass.edu> - - * c-common.c: Fix comment formatting. - * c-common.h: Likewise. - * c-decl.c: Likewise. - * cppinit.c: Likewise. - * cpplib.h: Likewise. - * emit-rtl.c: Likewise. - * input.h: Likewise. - * line-map.h: Likewise. - * opts.c: Likewise. - * opts.h: Likewise. - * simplify-rtx.c: Likewise. - -2003-08-19 Daniel Jacobowitz <drow@mvista.com> - - * unwind-c.c: Add libgcc-style exception. - * unwind-dw2.c: Likewise. - * unwind-pe.h: Likewise. - * unwind-sjlj.c: Likewise. - * unwind.inc: Likewise. - -2003-08-19 Andrew Pinski <pinskia@physics.uc.edu> - - PR c/5582 PR c++/10538 - * langhooks-def.h (lhd_decl_uninit): Declare. - (LANG_HOOKS_DECL_UNINIT): New macro. - (LANG_HOOKS_INITIALIZER): Adjust. - * langhooks.h (struct lang_hooks): Add new field - decl_uninit. - * langhooks.c (lhd_decl_uninit): Define. - * c-common.c (c_decl_uninit_1): New function. - (c_decl_uninit): New function. - (warn_init_self): Define. - * c-common.h (c_decl_uninit): Declare. - (warn_init_self): Declare. - * c.opt: Introduce -Winit-self. - * c-opts.c (c_common_handle_options): Set warn_init_self. - * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define. - * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define. - * function.c (uninitialized_vars_warning): Call the language hook. - * doc/invoke.texi: Document -Winit-self. - -2003-08-19 Chris Demetriou <cgd@broadcom.com> - - * config/mips/mips.md: Adjust SI-mode "trap_if" instruction - to use better predicates and constraints. Define new - instruction to handle "trap_if" with DI-mode arguments. - (conditional_trap): FAIL if trap code is not 0. - -2003-08-19 Andrew Pinski <pinskia@physics.uc.edu> - - * config/i386/i386.c (legitimate_pic_address_disp_p): Change the - strstr with $pb to a strcompare with "<pic base>" - (ix86_output_addr_diff_elt): Output the real pic base. - -2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net> - - * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling. - (LANG_HOOKS_INITIALIZER): Correct. - * c-lang.c: Likewise. - -2003-08-19 Jan Hubicka <jh@suse.cz> - - * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol. - (cgraph_varpool_mark_needed_node): Likewise. - * cgraph.h (notice_global_symbol): Declare - * varasm.c (notice_global_symbol): Break out from ... - (assemble_start_function): ... here; update for variables. - (assemble_variable): Use notice_global_symbol. - -2003-08-19 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P, - expect SFmode and DFmode arguments to be passed in FPRs, - regardless of the underlying type. - -2003-08-19 Richard Sandiford <rsandifo@redhat.com> - - PR target/11924 - * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro. - (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it. - -2003-08-18 Matt Kraai <kraai@alumni.cmu.edu> - - PR c/11207 - * c-typeck.c (set_init_index): Check for negative index. - -2003-08-18 Bob Wilson <bob.wilson@acm.org> - - * config/xtensa/crti.asm (_init, _fini): Add alternate code for new - call0 ABI. - * config/xtensa/crtn.asm (_init, _fini): Likewise. - * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3, - __umodsi3, __modsi3): Likewise. - * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and - $(INCLUDES). - -2003-08-18 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/spe.md ("*nabssf2_gpr"): New. - -2003-08-18 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.md: Quote C code in braces. Remove use of - fake const0_rtx operands. Remove double backslashes. Use \;. - Remove workarounds for bogus warnings. - -2003-08-18 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function. - (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX - rather than TARGET_MIPS4300. - (mulsf3_internal, mulsf3_r4300): Likewise. - -2003-08-18 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.md: Renumber unspecs. Clean up comments. - -2003-08-17 Roger Sayle <roger@eyesopen.com> - - * simplify-rtx.c (associative_constant_p): New function to test - whether an RTX expression is an immediate constant. - (simplify_associative_operation): New function to perform some - reassociation optimizations of associative binary expressions. - (simplify_binary_operation): Use simplify_associative_operation - to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX. - Floating point expressions are only reassociated when unsafe - math optimizations are permitted. - -2003-08-17 Andreas Jaeger <aj@suse.de> - - * config/alpha/alpha.md: Remove usage of PARAMS. - - * config/i386/cygwin.h: Convert K&R prototypes to ISO C90. - * config/i386/i386-interix.h: Likewise. - * config/i386/winnt.c: Likewise. - * config/i386/cygming.h: Likewise. - * config/i386/cygwin2.c: Likewise. - * config/darwin.c: Likewise. - * config/darwin-c.c: Likewise. - * config/darwin-protos.h: Likewise. - * config/darwin.h: Likewise. - * config/s390/s390-protos.h: Likewise. - * config/s390/s390.c: Likewise. - * config/ia64/ia64.c: Likewse - * config/ia64/ia64-protos.h: Likewise. - * config/ia64/ia64-c.c: Likewise. - -2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * config/sparc/sparc.c: Convert to ISO C. - - * config/sparc/sparc-protos.h: Don't use the PARAMS macro. - * config/sparc/sparc.c: Likewise. - -2003-08-16 Nathan Sidwell <nathan@codesourcery.com> - - PR c++/11512 - * stmt.c (expand_expr_stmt_value): Don't warn about any void - typed expression. - -2003-08-16 Jan Hubicka <jh@suse.cz> - - * i386.c (ix86_fntype_regparm): Rename from ... - (ix86_function_regparm): ... this one; add fastcall and local - functions. - (ix86_function_ok_for_sibcall): Update. - (ix86_return_pops_args): Likewise. - (init_cumulative_args): Likewise. - (x86_can_output_mi_thunk): Likewise. - (function_arg): Fix formating. - (x86_this_parameter): Fix fastcall. - (x86_output_mi_thunk): Likewise. - - * cgraph.c (cgraph_mark_needed_node): Do not mark functions without - body as reachable; mark nested functions as needed too. - (dump_cgraph): Do not output global.calls. - * cgraph.h (cgraph_global_info): Kill. - * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions. - (record_call_1): Speedup. - (cgraph_analyze_function): Break out from ...; compute inlining - parameters. - (cgraph_finalize_compilation_unit): ... here. - (cgraph_mark_inline): Kill computation of calls. - (cgraph_decide_inlining): Do not compute most of initial values. - -2003-08-14 Roger Sayle <roger@eyesopen.com> - - * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy - to negate if either operand is easy to negate, if we don't care - about sign-dependent rounding. - (negate_expr): Make the logic to negate a REAL_CST explicit. - Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand - that's easy to negate, if we don't honor sign-dependent rounding. - (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to - negate, and the symmetric A * -B as -A * B if A is easy to negate. - (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and - -C/D if B and C are cheap to negate. Add an explicit rule to - optimize X/-1.0 as -X when we don't care about signaling NaNs. - -2003-08-14 Zack Weinberg <zack@codesourcery.com> - - * Makefile.in (tm_file): Rename tm_include_list. - (tm_p_file): Rename tm_p_include_list. - (build_xm_file): Rename build_xm_include_list. - (host_xm_file): Rename host_xm_include_list. - (xm_file): Rename xm_include_list. - (xm_file_list): Add to be substituted. - (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h): - Update to match. - (bt-load.o): Add missing dependency on $(TM_H). - * configure.in: Prefix value of EXTRA_MODES_FILE with config/. - For each of tm_file, tm_p_file, xm_file, host_xm_file, and - build_xm_file, generate both *_file_list and *_include_list - values from it. (xm_file_list was formerly not being generated.) - In *_include_list, prefix the names of all headers found in - $(srcdir)/config with config/. In each loop, consider only - the special case files that can actually appear in that list. - AC_SUBST all *_file_list and all *_include_list variables; do - not AC_SUBST the plain *_file variables. - * configure: Regenerate. - -2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - * cfg.c (dump_edge_info): Add name of loop_exit edge flag. - -2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in - direct calls. - (attr_length_call): Include it here. Improve length estimate for - local calls. - (output_call): Use targetm.binds_local_p. - -2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * builtins.c (CASE_MATHFN): New helper macro. - (mathfn_built_in): Simplify and sort. - - * protoize.c (substr): Delete, callers changed to `strstr'. - -2003-08-13 Zack Weinberg <zack@codesourcery.com> - - * config.gcc (iq2000*-*-elf*): Don't set xm_file. - * config/iq2000/xm-iq2000.h: Delete file. - -2003-08-13 Geoffrey Keating <geoffk@apple.com> - - * gengtype.c (walk_type): Process a subobject before processing - the pointer that points to the subobject. - -2003-08-13 Per Bothner <pbothner@apple.com> - - * regclass.c (init_reg_modes): Make non-static. - Rename to init_reg_modes_once per new naming convention. - (init_regs): Don't call init_reg_modes here. - * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead. - * rtl.h (init_reg_modes_once): New declaration. - * toplev.c (backend_init): Call init_regs after init_emit_once. - -2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org> - - * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a - special index for MD_FALLBACK_FRAME_STATE_FOR to itself. - -2003-08-13 J"orn Rennecke <joern.rennecke@superh.com> - - * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1. - * sh.md (load_ra): Change insn predicate to TARGET_SH1. - -2003-08-13 Dale Johannesen <dalej@apple.com> - - * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable - handling of decrement-and-branch farther than 32 bits. - -2003-08-12 Kelley Cook <kelleycook@wideopenwest.com> - - * configure.in (make_compare_target): Move test to ... - * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here. - * configure: Regenerate. - -2003-08-12 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/iris6.h: Convert to C90 prototypes. - * config/mips/irix6-libc-compat.c: Likewise. - * config/mips/mips-protos.h: Likewise. - * config/mips/mips.c: Likewise. - -2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org> - - fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable - for selected machines. Comment heavily. - fixinc/fixincl.x: Rebuild. - fixinc/tests/base/fs/rfs/rf_cache.h: New file. - -2003-08-12 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.h: Tweak various comments. - * config/mips/mips.c: Likewise. - -2003-08-11 James E Wilson <wilson@tuliptree.org> - - PR optimization/11319 - PR target/10021 - * alias.c (find_base_value, case REG): Return 0 not src if no base - found. - -2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * gcse.c (gmalloc): Fix last change. - -2003-08-11 Roger Sayle <roger@eyesopen.com> - - * simplify-rtx.c (simplify_binary_operation): Replace calls to - gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary, - and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT, - gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary. - -2003-08-11 Roger Sayle <roger@eyesopen.com> - - * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort. - * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid - typecode for an ABS_EXPR. - - * doc/c-tree.texi: Document ABS_EXPR. - -2003-08-11 Roger Sayle <roger@eyesopen.com> - - * fold-const.c (fold): Optimize any associative floating point - operator with -funsafe-math-optimizations, not just MULT_EXPR. - -2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org> - - * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size - information in SHmedia case too. - (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate): - Likewise. - (__set_fpscr): Use an access via GOT for PIC case. - -2003-08-11 Kelley Cook <kelleycook@wideopenwest.com> - - * configure.in (intermodule): Make switch test more portable. - * configure: Regenerate. - -2003-08-11 Kelley Cook <kelleycook@wideopenwest.com> - - * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap. - (restrap): Likewise. - -2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC. - (grealloc): Size argument is a size_t. - (gcalloc): New function. Use throughout in lieu of - gmalloc/memset. - - * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of - xmalloc/memset. - * config/ia64/ia64.c (ia64_reorg): Likewise. - * conflict.c (conflict_graph_new): Likewise. - * fixinc/fixincl.c (run_compiles): Likewise. - * genattrtab.c (optimize_attrs): Likewise. - * genrecog.c (new_decision): Likewise. - * haifa-sched.c (schedule_block): Likewise. - * hashtable.c (ht_create): Likewise. - -2003-08-11 Bob Wilson <bob.wilson@acm.org> - - * config/xtensa/lib2funcs.S: Fix whitespace. - * config/xtensa/xtensa.md (all insns and expanders): Use brace block - syntax where appropriate. Remove unnecessary backslash escapes. - Reformat comments and fix some code formatting. - (extendqisi2): Rearrange conditional. - (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue, - *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead - of fatal_insn. - -2003-08-11 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.c: Various formatting fixes. - (override_options): Resync -mtune handling with gas. - (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface. - * config/mips/mips.h: More formatting fixes. - (mips_abi): Move declaration. - * config/mips/mips.md (exception_receiver): Add mode to - unspec_volatile. - -2003-08-11 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and - evsplatfi here. - (bdesc_1arg): Remove evsplati and evsplatfi. - -2003-08-11 J"orn Rennecke <joern.rennecke@superh.com> - - * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix - into account. - -2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * builtins.c (expand_builtin_strcat): Optimize constant strings. - -2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net> - - * pretty-print.c (pp_base_indent): Rename from pp_indent. - * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype. - (struct c_pretty_print_info): Add more fields. - (pp_c_left_paren): Move to c-pretty-print.c. - (pp_c_right_paren): Likewise. - (pp_c_left_brace): Likewise. - (pp_c_right_brace): Likewise. - (pp_c_left_bracket): Likewise. - (pp_c_right_bracket): Likewise. - (pp_c_declarator): Declare. - (pp_c_direct_declarator): Likewise. - (pp_c_specifier_qualifier_list): Likewise. - (pp_c_type_id): Likewise. - * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework.. - (pp_c_type_qualifier_list): New. - (pp_c_pointer): Likewise. - (pp_c_parameter_type_list): Likewise. - (pp_c_function_definition): Likewise. - (pp_c_id_expression): Likewise. - (pp_c_simple_type_specifier): Tidy. - (pp_c_unary_expression): Likewise. - (pp_c_expression): Likewise. - (pp_c_pretty_printer_init): Likewise. - (pp_c_specifier_qualifier_list): Rework.. - (pp_c_abstract_declarator): Likewise. - (pp_c_postfix_expression): Likewise. - (pp_c_primary_expression): Likewise. - (pp_c_cast_expression): Likewise. - (pp_c_direct_abstract_declarator): Likewise. - (pp_c_storage_class_specifier): Likewise. - (pp_c_function_specifier): Likewise. - (pp_c_declaration_specifiers): Likewise. - (pp_c_direct_declarator): Likewise. - (pp_c_declarator): Likewise. - (pp_c_declaration): Likewise. - (pp_c_statement): Likewise. - (pp_c_integer_constant): Rename from pp_c_integer_literal. - (pp_c_character_constant): Rename from pp_c_character_literal. - (pp_c_bool_constant): Rename from pp_c_bool_literal. - (pp_c_enumeration_constant): Rename from pp_c_enumerator. - (pp_c_floating_constant): Rename from pp_c_real_literal. - (pp_c_constant): Rename from pp_c_literal. - * c-lang.c: Include diagnostic.h and c-pretty-print.h - (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define. - (c_initialize_diagnostics): New. - * Makefile.in (c-lang.o): Update dependency. - -2003-08-10 Nathan Sidwell <nathan@codesourcery.com> - - * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs. - -2003-08-10 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.c (mips_no_mips16_string): Remove. - (override_options): Don't handle -mips16 as part of -mipsN. - * config/mips/mips.h (mips_no_mips16_string): Remove declaration. - (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries. - (TARGET_OPTIONS): Remove -mno-mips16. - -2003-08-10 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips-protos.h (coprocessor_operand): Remove declaration. - (coprocessor2_operand): Likewise. - * config/mips/mips.c (STAB_CODE_TYPE): Remove. - (lookup_name): Remove declaration. - (abort_with_insn): Remove. Replace all uses with fatal_insn. - (mips16, mips_abicalls): Remove. - (mips_char_to_class): Remove initialiser: all entries are NO_REGS. - (arith32_operand, large_int, true_reg_or_0_operand): Remove. - (coprocessor_operand, coprocessor2_operand): Remove. - (override_options): Don't set mips16 or mips_abicalls. - (print_operand): Don't expect SIGN_EXTEND operands. - (mips_secondary_reload_class): Likewise. - (mips_output_conditional_branch): Remove disabled long-branch code. - * config/mips/mips.h (call_used_regs): Remove declaration. - (may_call_alloca): Likewise. - (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove. - (mips_abicalls, mips16): Remove declarations. - (ASM_FINAL_SPEC, LIB_SPEC): Remove. - (CC1_SPEC): Remove outdated comment. - (MIPS_VERSION, MACHINE_TYPE): Remove. - (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove. - (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions. - (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise. - (PUSH_ROUNDING): Likewise. - (ASSEMBLER_SCRATCH_REGNUM): Remove. - * config/mips/mips.md: Replace mips_cpu_attr with mips_tune - and mips16 with TARGET_MIPS16. - -2003-08-09 Per Bothner <pbothner@apple.com> - - * cppinit.c (cpp_read_main_file): Split out source-independent - initialization to separate function ... - (cpp_post_options): New function. - * cppfiles.c (cpp_stack_file): Rename public name to ... - (_cpp_stack_file): New internal function name. - * cpplib.h: Update accordingly. - * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here. - (cpp_read_main_file): Don't initialize line here. - * c-opts.c (c_common_post_options): Call cpp_post_options. - (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file. - * fix-header.c (read_scan_file): Call cpp_post_options. - -2003-08-09 Per Bothner <per@bothner.com> - - * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation. - -2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * pa.c (pa_asm_output_mi_thunk): Fix typo. - -2003-08-09 Neil Booth <neil@daikokuya.co.uk> - - PR preprocessor/11839 - * cppfiles.c (open_file): Handle ENOTDIR. - -2003-08-09 Richard Sandiford <rsandifo@redhat.com> - - PR target/11699 - * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls. - -2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if - source/destination is not a register operand. - -2003-08-08 Richard Henderson <rth@redhat.com> - - PR target/11535 - * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove - RETURN_ADDRESS_POINTER_REGNUM. - (ia64_expand_prologue): Don't frob it. - (ia64_output_function_epilogue): Likewise. - (ia64_return_addr_rtx): New. - (ia64_split_return_addr_rtx): New. - * config/ia64/ia64-protos.h: Update. - * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement. - (RETURN_ADDRESS_POINTER_REGNUM): Remove. - (GENERAL_REGNO_P): Don't check it. - (AR_*_REGNUM): Renumber. - (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM. - (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise. - (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise. - (ELIMINABLE_REGS, REGISTER_NAMES): Likewise. - (RETURN_ADDR_RTX): Use ia64_return_addr_rtx. - * config/ia64/ia64.md (UNSPEC_RET_ADDR): New. - (movdi_ret_addr): New. - -2003-08-08 Geoffrey Keating <geoffk@apple.com> - - * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib. - -2003-08-08 Roger Sayle <roger@eyesopen.com> - - * tree.h (get_identifier) Define a macro form of get_identifier - that calls get_identifier_with_length when the string is constant. - (get_identifier_with_length): Change type of second argument to - size_t in prototype. - * stringpool.c (get_identifier): Undefine the macro before giving - the function definition. - (get_identifier_with_length): Change type of second argument to - size_t in function definition. - * hashtable.c (calc_hash): Change type of second argument to size_t. - (ht_lookup): Change type of third argument to size_t. Reorganize - to speed-up the cases where the hash table slot is empty, or the - first probe matches (i.e. there isn't a collision). - * hashtable.h (ht_lookup): Adjust function prototype. - -2003-08-08 Bernardo Innocenti <bernie@develer.com> - - PR target/9697 - PR target/11777 - * longlong.h (count_leading_zeros): Exclude on __mcpu32__. - -2003-08-08 Neil Booth <neil@daikokuya.co.uk> - - * common.opt: Add debug switches. - * flags.h (use_gnu_debug_info_extensions): Boolify. - * opts.c (write_symbols, debug_info_level, - use_gnu_debug_info_extensions): Move from toplev.c. - (set_debug_level): New. - (common_handle_options): Handle debug switches. - (print_help): Display target options directly. - * toplev.c (debug_hooks): Don't initialize. - (write_symbols, debug_info_level, - use_gnu_debug_info_extensions): Move to opts.c. - (debug_args, display_help, decode_g_option): Remove. - (process_options): Set no debug if level zero here, - and no-debug-hooks. Error here if impossible debug format selected. - * toplev.h (display_help, decode_g_option): Remove. - -2003-08-08 Richard Sandiford <rsandifo@redhat.com> - - * tree.c (get_file_function_name_long): Fix size of alloca() area. - -2003-08-08 Kelley Cook <kelleycook@wideopenwest.com> - - * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target - and gcc_cv_prog_cmp_skip. - * configure: Regenerate. - -2003-08-08 Stan Cox <scox@redhat.com> - - * config/iq2000: New port. - * config.gcc (iq2000-*-elf): Added. - * doc/install.texi (Specific): Add iq2000 description. - -2003-08-08 Andreas Schwab <schwab@suse.de> - - * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting - and insert missing empty argument. - * configure: Regenerate. - -2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P. - (attr_length_millicode_call): Likewise. - (attr_length_call): Likewise. Revise some maximum insn lengths. - (attr_length_indirect_call): Likewise. - (output_call): Fix thinko that added extra nop. - * pa.h (IN_NAMED_SECTION_P): Define. - - PR c++/11712 - * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define - __STDC_EXT__ when using C++ dialect. - -2003-08-07 J"orn Rennecke <joern.rennecke@superh.com> - - * sh.c (calc_live_regs): If the return address pointer is live, - force pr live. - (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register - for saves / restores. - (sh_expand_epilogue): If sh_media_register_for_return returns a - register number, flag the instructions that restores PR_MEDIA_REG - as possibly dead. - Remove dead update of offset. - (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if - we can use the result of get_hard_reg_initial_val. - * sh.md (UNSPEC_RA): New constant. - (movsi_i_lowpart+1): Changed into a define_insn_and_split, named: - (load_ra). Handle UNSPEC_RA. - (sibcall_media): Use PR_MEDIA_REG. - - * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG. - * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr - needs saving on SHmedia. - -2003-08-07 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.md: Replace all occurrences of \\t with \t. - -2003-08-07 Richard Sandiford <rsandifo@redhat.com> - - * local-alloc.c (combine_regs): Fix comment typo. - -2003-08-06 Zack Weinberg <zack@codesourcery.com> - - * c-decl.c (builtin_decls): Replace with first_builtin_decl - and last_builtin_decl. - (c_init_decl_processing): Initialize both. - (c_reset_state): Iterate from first_builtin_decl to - last_builtin_decl inclusive to reintroduce builtins. - -2003-08-06 David Mosberger <davidm@hpl.hp.com> - - * doc/extend.texi (Function Attributes): Document the IA-64 version - of the "model" attribute. - - * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro. - (SYMBOL_REF_SMALL_ADDR_P): Ditto. - (PREDICATE_CODES): Mention "small_addr_symbolic_operand". - - * config/ia64/ia64.c (ia64_handle_model_attribute): New function. - (ia64_encode_section_info): Likewise. - (ia64_attribute_table): Add "model" attribute. - (TARGET_ENCODE_SECTION_INFO): Define. - (small_addr_symbolic_operand): New function. - (got_symbolic_operand): Return 0 for a symbolref to an object - in the small address area. - (enum ia64_addr_area): New type. - (small_ident1): New variable. - (small_ident2): Likewise. - (init_idents): New function. - (ia64_get_addr_area): Likewise. - (ia64_encode_addr_area): Likewise. - (ia64_encode_section_info): Likewise. - (ia64_expand_load_address): For symbolic references to objects in - the small-address-area, load the address via gen_rtx_SET() (which, - eventually, will expand into "addl"). - -2003-08-06 Per Bothner <pbothner@apple.com> - - * line-map.h (fileline): New typedef. - (struct line_map, linemap_add, linemap_lookup): Use it. - * input.h (struct location_s): Comment notes that long-term we want - to replace it by fileline. - -2003-08-06 J"orn Rennecke <joern.rennecke@superh.com> - - Fix SHcompact exception handling: - * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered - by the prologue, return a MEM with return_address_pointer_rtx - as address. - * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode. - (RETURN_ADDR_OFFSET): Don't define. - (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia - registers that are visible in compact mode. Show that SHmedia - registers still exist in compact mode, even if there are not - readily accessible. - (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect - if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE, - and DW_EH_PE_pcrel for pic data. - (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel, - set SYMBOL_FLAG_FUNCTION in symbol, and actually use - DW_EH_PE_pcrel / DW_EH_PE_absptr encoding. - (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it. - * sh.md (movsi_media-1): New splitter. - -2003-08-06 Graeme Peterson <gp@qnx.com> - - * config/i386/nto.h: New. - * config/i386/t-nto: New. - * config.gcc (i[34567]86-*-nto-qnx*): New. - -2003-08-06 Phil Edwards <pme@gcc.gnu.org> - - * doc/install.texi (*-*-solaris2*): Refine configure instructions. - -2003-08-06 Alan Modra <amodra@bigpond.net.au> - - * calls.c (load_register_parameters): Arrange for call_fusage to - report the whole register as used when shifting to the msb. - -2003-08-05 Roger Sayle <roger@eyesopen.com> - - * builtins.c (expand_builtin): When not optimizing, call the library - function for all builtins that have library functions (except alloca). - -2003-08-05 Alexandre Oliva <aoliva@redhat.com> - - * c.opt: Introduce -fworking-directory. - * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it. - * c-common.h (flag_working_directory): Declare. - * c-common.c (flag_working_directory): Define. - * c-opts.c (c_common_handle_options): Set it. - (sanitize_cpp_opts): Set... - * cpplib.h (struct cpp_options): ... working_directory option. - (struct cpp_callbacks): Add dir_change. - * cppinit.c (read_original_filename): Call... - (read_original_directory): New. Look for # 1 "directory//" - and process it. - (cpp_read_main_file): Call dir_change callback if working_directory - option is set. - * gcc.c (cpp_unique_options): Pass -g*. - * c-lex.c (cb_dir_change): New. - (init_c_lex): Set dir_change callback. - * toplev.c (src_pwd): New static variable. - (set_src_pwd, get_src_pwd): New functions. - * toplev.h (get_src_pwd, set_src_pwd): Declare. - * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd(). - * dwarf2out.c (gen_compile_unit_die): Likewise. - * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise. - -2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net> - - * pretty-print.h (pp_set_line_maximum_length): Make macro. - (pp_set_prefix): Likewise. - (pp_destroy_prefix): Likewise. - (pp_remaining_character_count_for_line): Likewise. - (pp_clear_output_area): Likewise. - (pp_formatted_text): Likewise. - (pp_last_position_in_text): Likewise. - (pp_emit_prefix): Likewise. - (pp_append_text): Likewise. - (pp_flush): Likewise. - (pp_format_text): Likewise. - (pp_format_verbatim): Likewise. - (pp_tree_identifier): Tidy. - * pretty-print.c (pp_base_format_text): Rename from pp_format_text. - (pp_base_format_verbatim): Rename from pp_format_verbatim. - (pp_base_flush): Rename from pp_flush. - (pp_base_set_line_maximum_length): Rename from - pp_set_line_maximum_length. - (pp_base_clear_output_area): Rename from pp_clear_output_area. - (pp_base_set_prefix): Rename from pp_set_prefix. - (pp_base_destroy_prefix): Rename from pp_destroy_prefix. - (pp_base_emit_prefix): Rename from pp_emit_prefix. - (pp_base_append_text): Rename from pp_append_text. - (pp_base_formatted_text): Rename from pp_formatted_text. - (pp_base_last_position_in_text): Rename from pp_last_position_in_text. - (pp_base_remaining_character_count_for_line): Rename from - pp_remaining_character_count_for_line. - * diagnostic.h (diagnostic_format_decoder): Tidy. - (diagnostic_flush_buffer): Likewise. - * c-pretty-print.h: (pp_c_string_literal): Declare. - (pp_c_real_literal): Likewise. - (pp_c_integer_literal): Likewise. - * c-pretty-print.c (pp_c_char): Use pp_string in lieu of - pp_identifier. - (pp_c_character_literal): Tidy. - (pp_c_string_literal): Make public. - (pp_c_bool_literal): Likewise. - (pp_c_integer_literal): Likewise. - (pp_c_real_literal): Likewise. - - * Makefile.in (C_PRETTY_PRINT_H): New variable. - (c-pretty-print.o): Update dependence. - -2003-08-05 Chris Demetriou <cgd@broadcom.com> - - * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore - ".set nomacro" state. - (fix_truncsfsi2_macro): Likewise. - -2003-08-05 Steven Bosscher <steven@gcc.gnu.org> - - * tree.h (DID_INLINE_FUNC): Remove macro. - (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h, - add tree check for FUNCTION_DECL. - (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h. - (struct tree_decl): Rename inlined_function_flag to - declared_inline_flag. - * c-common.h (c_lang_decl): Remove. - (DECL_ESTIMATED_INSNS): Remove. - * c-tree.h (struct lang_decl): Don't include c_lang_decl. - (DECL_DECLARED_INLINE_P): Remove. - * c-decl.c (grokdeclarator): Update comment. With -finline-functions, - do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC. - (finish_function): Make uninlinable a bool. Fixup call to - tree_inlinable_function_p() and fix some code style issues. - * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'. - * cgraph.c (dump_cgraph): Likewise. - * cgraphunit.c (cgraph_decide_inlining): Likewise - (cgraph_finalize_compilation_unit): Likewise. - Also update call to tree_inlinable_function_p(). - (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead - look at DECL_DECLARED_INLINE and reverse logic. - * print-tree.c (print_node): Likewise. - * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC. - * tree-inline.h (tree_inlinable_function_p): Make a bool. Update - prototype. - * tree-inline.c (inlinable_function_p): Split up in this function to - check for basic inlining inhibiting conditions, and new - limits_allow_inlining() function. Warn if inlining is impossible - because the inline candidate calls alloca or uses sjlj exceptions. - (limits_allow_inlining): this new function to check if the inlining - limits are satisfied. Throttle from currfn_max_inline_insns, not from - MAX_INLINE_INSNS_SINGLE. The latter only makes sense if - MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal. - Update prototypes. - (tree_inlinable_function_p): Make a bool. Update call to - inlinable_function_p - (expand_call_inline): Use limits_allow_inlining() when not in - unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC, - instead see if the function was declared `inline'. - -2003-08-05 Josef Zlomek <zlomekj@suse.cz> - - * gcse.c (try_replace_reg): Fix updating of note. - -2003-08-04 Roger Sayle <roger@eyesopen.com> - - PR middle-end/11771 - * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the - logic in negate_expr, i.e. we don't invert (A-B) for floating - point types unless flag_unsafe_math_optimizations. - -2003-08-04 Roger Sayle <roger@eyesopen.com> - - * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0. - Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2) - for floating point expressions with -ffast-math. - (fold <MULT_EXPR>): Don't transform x*2.0 into x+x. - * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x. - -2003-08-04 Roger Sayle <roger@eyesopen.com> - - * c-common.c (flag_noniso_default_format_attributes): Delete. - (built_in_attribute): Don't define/undefine DEF_FN_ATTR. - (c_attrs_initialized): Delete. - (c_common_nodes_and_builtins): Don't test c_attrs_initialized, - always call c_init_attributes. - (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't - set c_attrs_initialized when done. - (c_common_insert_default_attributes): Delete. - * c-common.h (flag_noniso_default_format_attributes): Delete. - (c_coomon_insert_default_attributes): Delete prototype. - * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set - flag_noniso_default_format_attributes. - - * c-decl.c (c_insert_default_attributes): Delete. - * c-tree.h (c_insert_default_attributes): Delete prototype. - - * attribs.c (decl_attributes): Don't call insert_default_attributes - langhook. Update function description comment. - * langhooks.h (lang_hooks): Remove insert_default_attributes field. - * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete. - * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define. - * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro. - - * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't - define. - -2003-08-04 Richard Sandiford <rsandif@redhat.com> - - * config/mips/mips.c (override_options): Disable -G on targets that - have no .section support. - (mips_select_section): Use default_select_section for such targets. - -2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org> - - * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable. - * fixinc/inclhack.def (static_getrnge): Remove disabled hack. - * fixinc/fixincl.x: Rebuild. - * fixinc/tests/base/regexp.h: New test. - -2003-08-04 Alexandre Oliva <aoliva@redhat.com> - - * c-ppoutput.c (cb_line_change): Don't skip line changing while - parsing macro arguments in the top-level context. - -2003-08-04 Neil Booth <neil@daikokuya.co.uk> - - * config.in: Remove HAVE_LSTAT. - * configure, configure.in: Don't test for lstat. - -2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net> - - * opts.c (decode_options): Do language-specific initialization for - the global diagnostic context. - * langhooks-def.h (lhd_initialize_diagnostics): Declare. - (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro. - (LANG_HOOKS_INITIALIZER): Adjust. - * langhooks.h (struct lang_hooks): Add new field - initialize_diagnostics. - * langhooks.c (lhd_initialize_diagnostics): Define. - -2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net> - - * pretty-print.h: Adjust macro definitions. - * pretty-print.c (pp_newline): Rename to pp_base_newline. - (pp_character): Rename to pp_base_character. - (pp_string): Rename to pp_base_string. - * c-pretty-print.c (pp_buffer): Move to pretty-print.h - (pp_newline): Likewise. Adjust. - (pp_c_char): Adjust. - -2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS, - BUILT_IN_LLABS): Move to miscellaneous section. - -2003-08-03 Neil Booth <neil@daikokuya.co.uk> - - PR preprocessor/11534 - * cppexp.c (parse_defined): Warn only if -pedantic. - -2003-08-03 Neil Booth <neil@daikokuya.co.uk> - - * cppfiles.c (stack_file): Use file path. - -2003-08-02 Roger Sayle <roger@eyesopen.com> - - * builtin-types.def (BT_SSIZE): New primitive type. - (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG, - BT_FN_STRING_CONST_STRING_CONST_STRING_INT, - BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR, - BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types. - * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT, - BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON, - BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins. - * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last - few functions that define default attributes using it. - * c-common.c (c_common_insert_default_attributes): Do nothing. - - * doc/extend.texi: Document these "new" builtins. - -2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org> - - * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath. - (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee - when -mieee-fp set and -shared not set. - (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5. - -2003-08-02 Neil Booth <neil@daikokuya.co.uk> - - * cppfiles.c (struct _cpp_file): Rename once_only_next to - next_file. Remove import and pragma_once, add once_only. - (find_file): Add new file structures to the all_files list. - (should_stack_file): Mark #import-ed files once-only, and - don't stack them if the file has already been stacked. - (_cp_mark_file_once_only): Simplify. - * cpphash.h (struct cpp_reader): Rename once_only_files - to all_files. Rename saw_pragma_once to seen_once_only. - (_cpp_mark_file_once_only): Update prototype. - * cpplib.c (do_pragma_once): Update. - -2003-08-02 Neil Booth <neil@daikokuya.co.uk> - - * cppfiles.c (ENOTDIR): Remove. - (open_file_in_dir): Rename find_file_in_dir. Handle errors - other than ENOENT here. - (once_only_file_p): Rename should_stack_file. - (find_file, open_file_failed, read_file_guts): Report errors - with full path name. - (read_file): Move pch handling to should_stack_file. - (should_stack_file): Handle PCH and once-only issues, and - reading the file. - (stack_file): Don't do file reads. - -2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - * libgcov.c (gcov_exit): Cleanup and fix. - * profile.c (compute_value_histograms): Don't try to read profiles - that are not present. - -2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * builtins.def: Categorize. - - * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL): - Mind fp rounding. - (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN. - -2003-08-02 Andreas Tobler <a.tobler@schweiz.ch> - - * config.gcc: Enable posix threads by default on darwin. - -2003-08-01 Jakub Jelinek <jakub@redhat.com> - - * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes - even if nehedges1 is 0. - -2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org> - - * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h, - fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c, - fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes - and defintions. - - * fixinc/inclhack.def (broken_cabs): Make matching more generous. - * fixinc/fixincl.x: Regenerate. - * fixinc/tests/base/math.h: Regenerate to match test_text change. - -2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *. - -2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode, - for accesses to exc_ptr. - -2003-08-01 Geoffrey Keating <geoffk@apple.com> - - * doc/sourcebuild.texi (Front End Directory): Don't make references - to libsubdir, it's not part of the interface to frontends. - * doc/install.texi (Configuration): Help users read faster by saying - that GCC's configure options are the standard autoconf ones. - Mention --libdir. Update the default rules for finding the - assembler. Don't use libsubdir since we haven't said what it means. - (Specific): In the Solaris 7 notes, update the place to put the - assembler. - * doc/invoke.texi: Update lib/gcc-lib to lib/gcc. - * doc/cpp.texi (Search Path): Actually, the search path - depends on libdir, which can relocate with cpp. - * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's - now a private interface between the Makefile and the driver. - -2003-08-01 Richard Henderson <rth@redhat.com> - - * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR. - - * varasm.c (lookup_constant_def): New function. - * rtl.h (lookup_constant_def): Declare it. - * dwarf2out.c (loc_descriptor_from_tree): Use it. - Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR. - -2003-08-01 Zack Weinberg <zack@codesourcery.com> - - * c-decl.c (gettags, pushdecl_function_level): Delete. - (last_function_parm_vars): Rename last_function_parm_others. - (current_function_parm_vars): Rename current_function_parm_others. - (struct c_scope): Rewrite comment explaining this data structure. - Add names_last, blocks_last, parms_last fields. Rename - incomplete_list to incomplete. - (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros. - (poplevel): Ignore second argument. No need to nreverse - anything. Restructure such that each list is processed - exactly once. Use 'const location_t *locus' syntactic sugar - variable where useful. Issue unused variable warnings - ourselves, do not rely on function.c. - (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND. - (pushdecl_top_level): Likewise. Don't call duplicate_decls. - (implicitly_declare): decl cannot be error_mark_node. - (undeclared_variable): Manipulate scope structure directly. - (c_make_fname_decl): Likewise. - (getdecls, c_init_decl_processing): Fix comment. - (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need - for 'last' variable. - (grokparms): No need to nreverse parms list. - (store_parm_decls_newstyle): Set up the parms_last and - names_last fields of the new scope too. - (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set - on parms to begin with; check this under ENABLE_CHECKING. Set - up parms_last. - (check_for_loop_decls): Refer directly to current_scope->tags. - Use consistent quote style in diagnostics. - (c_write_global_declarations): The names list is not backward. - - * c-common.h: Don't prototype gettags. - * c-parse.in: Call poplevel with second argument 0 always. - -2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * builtins.def: Resort builtins. - -2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, - DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): - Prepend "__builtin_" onto NAME with string concatenation. Remove - explicit "__builtin_" from each macro call. - - Reformat entire file. - -2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING, - ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout. - -2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com> - - * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL, - CCL1, or CCL2 modes with floating point operations. - - * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc", - "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc", - "*subdf3_cconly"): New insns. - ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise. - -2003-08-01 Neil Booth <neil@daikokuya.co.uk> - - * Makefile.in: Refine dependencies. - * c-opts.c (c_common_handle_option): Do nothing for -Wimport. - * c.opt: Update help for -Wimport. - * cppfiles.c: Include hashtab.h. Update comments. - (stack_file): Read the file before updating dependencies. - (once_only_file_p): Be smarter about marking once-only files. - (_cpp_mark_file_once_only): Correct the check for existence on - the list. - (open_file_failed): Use name not path, which is NULL. - * cpphash.h: Don't include hashtab.h. - (struct _cpp_file): Remove. - (struct cpp_reader): Update. - * cppinit.c (cpp_create_reader): Don't initialize warn_import. - * cpplib.h (struct cpp_options): Remove warn_import. - (cpp_simplify_path): Remove. - -2003-08-01 Nathan Sidwell <nathan@codesourcery.com> - - PR c++/11295 - * doc/extend.texi (Statement Expressions): Document C++ semantics. - -2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp> - - * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le. - -2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE' - throughout. - * builtins.def: Likewise. - -2003-07-31 Jason Merrill <jason@redhat.com> - - * Makefile.in (bubblestrap): Don't require a previous full - bootstrap. - - * expr.c (mostly_zeros_p): No longer static. - * tree.h: Declare it. - * stmt.c (resolve_asm_operand_names): Don't copy the pattern - unless we need to do substitutions. - -2003-07-31 Roger Sayle <roger@eyesopen.com> - - * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and - pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x - as pow(x,2.0) when the latter will be expanded back into x*x. - (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1). - * builtins.c (expand_builtin_pow): Ignore flag_errno_math as - pow can never set errno when used with an integer exponent. - Always use expand_powi when exponent is -1, 0, 1 or 2. - (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0) - as 1.0/(x*x). This avoids unbounded recursion as we now prefer - the pow forms of these expressions. - -2003-07-31 Geoffrey Keating <geoffk@apple.com> - - * Makefile.in (libexecdir): New. - (libsubdir): Use gcc instead of gcc-lib. - (libexecsubdir): New. - (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir. - (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of - gcc-lib. - (installdirs): Make libexecsubdir. - (install-common): Put executables in libexecsubdir. - (itoolsdir): Use libexecsubdir. - (itoolsdatadir): New. - (install-mkheaders): Separate data files and executables. - (install-collect2): Put executables in libexecsubdir. - (uninstall): Remove libexecsubdir. - * mkheaders.in: Update for new arrangement of files. - (libexecdir): New. - (libexecsubdir): New. - (itoolsdir): Use libexecsubdir. - (itoolsdatadir): New. - * gcc.c (gcc_libexec_prefix): New. - (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib. - (standard_exec_prefix_1): Use libexec. - (standard_exec_prefix_2): New. - (standard_libexec_prefix): New. - (process_command): Update for new arrangement of files. Compute - gcc_libexec_prefix. Update for change from gcc-lib to gcc. - -2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org> - - * inclhack.def (stdio_va_list): Avoid bogus replacement which - triggers on Interix. - * fixincl.x: Regenerate. - -2003-07-31 Jakub Jelinek <jakub@redhat.com> - - * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS - SYMBOL_REFs not inside UNSPEC even in PLUS rtx. - -2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case. - -2003-07-31 Per Bothner <pbothner@apple.com> - - * opts.c (in_fnames, num_in_fnames): Moved here from c-opts. - (add_input_filename): New function. - (handle_options): Call add_input_filename directly instead of - with a lang hook. - * opts.h (in_fnames, num_in_fnames): Moved here. - (add_input_filename): Declare. - * c-decl.c: Need to #include opts.h. - * Makefile.in (c-decl.o): Also depends on opts.h. - * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c. - (c_common_handle_filename): Replaced by add_input_filename. - * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename): - Remove. - * langhooks.h (struct lang_hooks): Remove handle_filename hook. - * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro. - (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME. - * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro. - -2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - * combine.c (try_combine): Set JUMP_LABEL for newly created - unconditional jump. - -2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - * fold-const.c (fold): Fold some comparisons of bit operations. - -2003-07-31 Jan Hubicka <jh@suse.cz> - - * cgraph.c (create_edge): Fix typo. - * i386.c (pic_symbolic_operand): Reorder tests. - -2003-07-31 Nathan Sidwell <nathan@codesourcery.com> - - * doc/gcov.texi (Invoking Gcov): Describe output name mangling - more fully. - (Gcov Data Files): Update. - -2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by - default. - - * gthr-posix.c: New file. - * gthr-posix.h: Define _REENTRANT if missing. - Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK. - - * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided - by gthr-posix.o. - * config/alpha/t-osf-pthread: New file. - - * fixinc/inclhack.def (alpha_pthread): New fix. - * fixinc/fixincl.x: Regenerate. - * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase. - - * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads - warning. - Fixes PR bootstrap/9330. - -2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5* - without GNU ld. - Update comment. - * configure: Regenerate. - -2003-07-31 Vladimir Makarov <vmakarov@redhat.com> - - * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0 - setter. - -2003-07-30 Roger Sayle <roger@eyesopen.com> - - * builtins.def: Alphabetize. - -2003-07-30 Matt Kraai <kraai@alumni.cmu.edu> - - * doc/c-tree.texi: Normalize spellings of "lowercase" and - "uppercase". - * doc/cpp.texi: Likewise. - * doc/md.texi: Likewise. - * doc/rtl.texi: Likewise. - * doc/tm.texi: Likewise. - -2003-07-30 Matt Kraai <kraai@alumni.cmu.edu> - - * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3) - (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves - of cc1obj. - -2003-07-30 Chris Demetriou <cgd@broadcom.com> - - * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these - macros before defining them. - -2003-07-31 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH, - UNSPECV_BLOCKAGE): New constants. - ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31", - "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2" - splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee", - "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them. - - (all insns and expanders): Write output control string as brace block - where appropriate. Remove \-escapes for doublequote characters. - -2003-07-31 Jan Hubicka <jh@suse.cz> - - * gcse.c (insert_store): Fix typo in previous patch. - -2003-07-30 Neil Booth <neil@daikokuya.co.uk> - - * cppfiles.c (stack_file, open_file_failed): Use path for deps. - -2003-07-30 Andi Kleen <ak@muc.de> - - * loop.c (check_dbra_loop): Allow LTU in the loop condition. - -2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes. - * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER, - GCOV_N_VALUE_COUNTERS): New. - * profile.c (compute_value_histograms): New static function. - (branch_prob): Read back the value histograms. - * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note. - * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note. - * value-prof.c: Add comment on reading the profile. - * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New. - * doc/invoke.texi (-fprofile-values): Document behavior with - -fbranch-probabilities. - -2003-07-30 David Edelsohn <edelsohn@gnu.org> - - * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__. - -2003-07-30 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset - symbolically. - -2003-07-30 Jan Hubicka <jh@suse.cz> - - * gcse.c (insert_store): Ignore fake edges. - - * c-common.c (flag_vtable_gc): Kill. - * c-common.g (flag_vtable_gc): Kill. - * c-opts (c_common_handle_option): Kill. - * c.opt (fvtable-gc): Kill. - * final.c (final_scan_insn): Do not call assemble_vtable_entry. - * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill. - * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill. - - * invoke.texi (-ftable-gc): Kill documentation. - - * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE - just because function body is missing. - - * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs. - -2003-07-30 Ranjit Mathew <rmathew@hotmail.com> - - * unwind-sjlj.c: Fix typo in file description. - -2003-07-30 Alan Modra <amodra@bigpond.net.au> - - * calls.c (load_register_parameters): When shifting reg sized values - to the msb, move the value to a reg first. - -2003-07-29 Geoffrey Keating <geoffk@apple.com> - - * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>". - * line-map.h (linemap_add): Update comments. - * line-map.c (linemap_add): Update comments, interpret zero-length - filename as "<stdin>". - -2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org> - - * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version. - -2003-07-29 Zack Weinberg <zack@codesourcery.com> - - * c-decl.c (last_function_parm_vars, current_function_parm_vars): - New static variables. - (struct c_scope): Add parms and warned_forward_parm_decls - fields; remove parm_order. - (storedecls, storetags): Delete. - (poplevel): Also clear bindings on the parms chain. - (pushdecl): Handle forward declarations of parameters, and - chain PARM_DECLs on the parms list, not the names list. - (lookup_name_current_level): Check for PARM_DECLs on the parms - list too. - (push_parm_decl): Don't update parm_order. - (clear_parm_order): Rename mark_forward_parm_decls. Issue the - warning, only once per parameter list, and set TREE_ASM_WRITTEN - on the decls here. Then move the forward decls to the names list. - (grokparms): Set last_function_parm_vars. - (get_parm_info): Don't use gettags or getdecls. No need to - extract non-parms from the parms list, or reorganize the parms - list. Feed nonparms back in the TREE_TYPE of the list node - returned. Issue only one error per parameter list for "void" - appearing more than once in said parameter list. Collapse - parmlist_tags_warning into this function to avoid double scan - of tags list. - (start_function): Set current_function_parm_vars. - (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope - directly. Get non-parms from current_function_parm_vars; no - need to extract them from the parms chain. Properly bind tags - in the new scope. - (store_parm_decls_oldstyle): No need to extract non-parameters - from the parms chain, nor to store them back afterward. Move - declaration to top of function, restructure code reordering - DECL_ARGUMENTS. - (store_parm_decls): No need to save and restore warn_shadow. - * c-parse.in: Don't call parmlist_tags_warning nor - clear_parm_order. Call mark_forward_parm_decls when forward - parm decls are encountered. - * c-tree.h: Prototype mark_forward_parm_decls; not - clear_parm_order or parmlist_tags_warning. - -2003-07-29 Geoffrey Keating <geoffk@apple.com> - - * c-common.c (allow_pch): Remove. - * c-common.h (allow_pch): Remove. - (c_common_no_more_pch): Declare. - * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate. - * c-pch.c: Include hosthooks.h. - (c_common_valid_pch): Don't check allow_pch. - (c_common_read_pch): Clear valid_pch to prevent reading PCH files. - (c_common_no_more_pch): New. - * ggc-common.c: Include hosthooks.h. - (gt_pch_save): Call gt_pch_get_address. - (gt_pch_restore): Call gt_pch_use_address. - * hooks.c (hook_voidp_size_t_null): New. - (hook_bool_voidp_size_t_false): New. - * hooks.h (hook_voidp_size_t_null): New. - (hook_bool_voidp_size_t_false): New. - * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New. - (HOST_HOOKS_GT_PCH_USE_ADDRESS): New. - (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS, - HOST_HOOKS_GT_PCH_USE_ADDRESS. - * hosthooks.h (struct host_hooks): Add gt_pch_get_address, - gt_pch_use_address. - * doc/hostconfig.texi (Host Common): Document - HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS. - * Makefile.in (c-pch.o): Depend on hosthooks.h. - (ggc-common.o): Likewise. - - * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define. - (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define. - (pch_address_space): New. - (darwin_rs6000_gt_pch_get_address): New. - (darwin_rs6000_gt_pch_use_address): New. - -2003-07-29 Neil Booth <neil@daikokuya.co.uk> - - PR preprocessor/11569 - PR preprocessor/11649 - * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H. - * cppfiles.c: Completely rewritten. - * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path): - struct cpp_path is now struct cpp_dir. - (remove_duplicates): Don't simplify path names. - * c-opts.c (c_common_parse_file): cpp_read_next_file renamed - cpp_stack_file. - * cpphash.h: Include hashtab.h. - (_cpp_file): Declare. - (struct cpp_buffer): struct include_file is now struct _cpp_file, - and struct cpp_path is now struct cpp_dir. Rename members. - (struct cpp_reader): Similarly. New members once_only_files, - file_hash, file_hash_entries, quote_ignores_source_dir, - no_search_path, saw_pragma_once. Remove all_include_files and - max_include_len. Make some members bool. - (_cpp_mark_only_only): Renamed from _cpp_never_reread. - (_cpp_stack_file): Renamed from _cpp_read_file. - (_cpp_stack_include): Renamed from _cpp_execute_include. - (_cpp_init_files): Renamed from _cpp_init_includes. - (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes. - * cppinit.c (cpp_create_reader): Initialize no_search_path. Update. - (cpp_read_next_file): Rename and move to cppfiles.c. - (cpp_read_main_file): Update. - * cpplib.c (run_directive): Update for renamed members. - (do_include_common, _cpp_pop_buffer): Update. - (do_import): Undeprecate #import. - (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only. - * cpplib.h: Remove file_name_map_list. - (cpp_options): Remove map_list. - (cpp_dir): Rename from cpp_path. New datatype for name_map. - (cpp_set_include_chains, cpp_stack_file, cpp_included): Update. - -2003-07-29 Phil Edwards <pme@gcc.gnu.org> - - * Makefile.in: Make stamp-objdir safe for parallel builds. - -2003-07-29 Phil Edwards <pme@gcc.gnu.org> - - * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists. - (info): Depend on stmp-docobjdir. - -2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * configure: Regenerate. - -2003-07-29 Jan Hubicka <jh@suse.cz> - - PR C++/11131 - * tree-inline.c (expand_call_inline): Always call inlinable_function_p - in !unit-at-a-time mode. - -2003-07-28 Geoffrey Keating <geoffk@apple.com> - - * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect - main function. - -2003-07-28 Mark Mitchell <mark@codesourcery.com> - - PR c++/11667 - * c-common.c (shorten_compare): Take into account differences - between C and C++ representation for enumeration types. - * tree.h (set_min_and_max_values_for_integral_type): Declare. - * stor-layout.c (set_min_and_max_values_for_integral_type): New - function, broken out from ... - (fixup_signed_type): ... here and ... - (fixup_unsigned_type): ... here. - -2003-07-28 Zack Weinberg <zack@codesourcery.com> - - * c-decl.c: Update commentary, adjust blank lines throughout. - (struct c_scope): Fix indentation. Reorder members so - outer-context pointers come first, booleans last. - (duplicate_decls, define_label): Use a 'locus' variable for - diagnostic locations in a few more places. - (warn_if_shadowing): Un-split a conditional that fits on one line. - (c_init_decl_processing): No need to clear current_scope and - current_function_scope. - (start_decl): Merge if/else if statements with same action. - (push_parm_decl): Rename old_immediate_size_expand to use - save_foo convention; save/restore around entire function. - (grokdeclarator): Remove unnecessary braces. - -2003-07-28 Hans-Peter Nilsson <hp@bitrange.com> - Michael Culbertson <Michael.J.Culbertson@wheaton.edu> - - * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn - when warn_declaration_after_statement. Call pedwarn_c90, not - pedwarn. Correct message: it's "ISO C90", not "ISO C89". - * c-common.c (warn_declaration_after_statement): Define. - * c-common.h (warn_declaration_after_statement): Declare. - * c.opt (Wdeclaration-after-statement): New. - * c-errors.c (pedwarn_c90): New function. - * c-opts.c (c_common_handle_option) <case - OPT_Wdeclaration_after_statement>: New. - * c-tree.h (pedwarn_c90): Declare. - * doc/invoke.texi (Option Summary): Document - -Wdeclaration-after-statement. - (Warning Options): Ditto. - -2003-07-28 Jan Hubicka <jh@suse.cz> - - * i386.md (memory attribute) Avoid accessing uninitialized memory - for ishift1 type instructions. - -2003-07-28 Jakub Jelinek <jakub@redhat.com> - - * configure.in (--enable-checking): Add fold category. - (ENABLE_FOLD_CHECKING): Define if requested. - * configure: Rebuilt. - * config.in: Rebuilt. - * doc/install.texi: Document it. - * fold-const.c: Include md5.h. - [ENABLE_FOLD_CHECKING] (fold): Define to fold_1. - [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed, - print_fold_checksum): New functions. - - * fold-const.c (fold): Never modify argument passed to fold, instead - change a copy and return it. - * convert.c (convert_to_integer): Likewise. - -2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org> - - * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary - cleanup of junk after #else and #endif directives. Collapse repeated - clauses into for statment. - - * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment. - -2003-07-27 Zack Weinberg <zack@codesourcery.com> - - * c-decl.c (struct c_scope): Remove keep_if_subblocks field. - (keep_next_if_subblocks): Rename next_is_function_body. - (pushlevel): Adjust commentary. Always set ->keep on the - outermost level of a function. Don't set ->keep_if_subblocks. - (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks. - (store_parm_decls): Adjust to match. - (finish_function): Adjust to match. - Call poplevel with all three arguments zero. - - * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle): - New functions split out of store_parm_decls. - Avoid unnecessary work. Use local variables consistently. - (store_parm_decls): Likewise. - - (finish_function): No need to set functionbody flag on call to - poplevel. - (struct language_function): Remove scope field. - (c_push_function_context, c_pop_function_context): No need to - save and restore current_scope. - -2003-07-27 Nathan Sidwell <nathan@codesourcery.com> - - * doc/extend.texi (Deprecated Features): Implicit typename is - gone. Default args on types is going. - -2003-07-26 J"orn Rennecke <joern.rennecke@superh.com> - - * Makefile.in (ifcvt.o): Depend on target.h - * ifcvt.c (target.h): Include. - (if_convert): Don't call mark_loop_exit_edges if we can't - modify jumps. - -2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * doc/install.texi (Testing): Adjust required versions of DejaGnu. - -2003-07-26 Richard Henderson <rth@redhat.com> - - PR inline-asm/11676 - * cse.c (count_reg_usage): Handle asm_operands properly. - -2003-07-26 Roger Sayle <roger@eyesopen.com> - - * builtins.def (DEF_FALLBACK_BUILTIN): Delete. - (DEF_EXT_FALLBACK_BUILTIN): Delete. - (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using - the regular DEF_EXT_LIB_BUILTIN macro. - (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using - the regular DEF_LIB_BUILTIN macro. - (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED, - BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED, - BUILT_IN_FWRITE_UNLOCKED): Declare using the regular - DEF_EXT_LIB_BUILTIN macro. - - * c-decl.c (duplicate_decls): Remove code to handle builtin - functions prototyped without an argument list. - -2003-07-26 Danny Smith <dannysmith@users.sourceforge.net> - - * config/i386/winnt.c: Revert 2003-07-08 change. - (i386_pe_section_type_flags): Remove error_with_decl here too. - -2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net> - - * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl. - * config/mcore/mcore.c (mcore_mark_dllimport): Likewise. - * config/v850/v850.c (v850_handle_data_area_attribute): Likewise. - (v850_handle_data_area_attribute): Likewise. - -2003-07-26 Geoffrey Keating <geoffk@apple.com> - - * varasm.c (output_constant_def_contents): Use - ASM_DECLARE_CONSTANT_NAME if defined. - * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME. - * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized - objects get at least one byte to prevent assembler problems. - (ASM_DECLARE_CONSTANT_NAME): New. - - * Makefile.in (libbackend.o): Remove options_.h. - (mostlyclean): Likewise. - - * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't - insert a label at the end of an function under Mach-O. - - * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test. - -2003-07-25 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer - equality. - (spe_init_builtins): Declare __ev64_opaque__ as a builtin type. - - * config/rs6000/spe.h: Remove __ev64_opaque__ definition. - -2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net> - - * doc/passes.texi (Passes): Mention pretty-printing and - diagnostic files. - -2003-07-25 Nathan Sidwell <nathan@codesourcery.com> - - * doc/extend.texi (Function Attributes): GNU C++ does now allow - unused parameter decls. - (Attribute Syntax): GNU C++ does not allow label attributes to be - after the ':'. - -2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net> - - * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl. - (objc_declare_class): Likewise. - (error_with_ivar): Likewise. - (start_class): Likewise. - (warn_with_method): Likewise. - -2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net> - - Remove pedwarn_with_decl, warning_with_decl and error_with_decl - from GCC. - * calls.c (try_to_integrate): Don't use xxx_with_decl. - (expand_call): Likewise. - * dwarfout.c (output_reg_number): Likewise. - * expr.c (expand_expr): Likewise. - * function.c (assign_temp): Likewise. - (uninitialized_vars_warning): Likewise. - (setjmp_args_warning): Likewise. - (expand_function_end): Likewise. - * stmt.c (fixup_gotos): Likewise. - (warn_about_unused_variables): Likewise. - (expand_end_bindings): Likewise. - * stor-layout.c (layout_decl): Likewise. - (place_field): Likewise. - * toplev.c (check_global_declarations): Likewise. - (rest_of_handle_inlining): Likewise. - (default_tree_printer): New function. - (general_init): Initialize diagnostic machinery before routing - signals to the ICE machinery. Set default tree printer. - * toplev.h (pedwarn_with_decl): Remove declaration. - (warning_with_decl): Likewise. - (error_with_decl): Likewise. - (pedwarn): Remove attribute for the time being. - * tree-inline.c (expand_call_inline): Don't use xxx_with_decl. - * varasm.c (named_section): Likewise. - (make_decl_rtl): Likewise. - (assemble_variable): Likewise. - (merge_weak): Likewise. - (declare_weak): Likewise. - - * diagnostic.h: Move non-diagnostic stuff into pretty-print.h. - * diagnostic.c: Move non-diagnostic stuff into pretty-print.c. - (format_with_decl): Remove. - (diagnostic_for_decl): Likewise. - (pedwarn_with_decl): Likewise. - (warning_with_decl): Likewise. - (error_with_decl): Likewise. - (diagnostic_initialize): Adjust. - (diagnostic_count_diagnostic): Likewise. - (announce_function): Likewise. - (lhd_print_error_function): Likewise. - (diagnostic_report_current_module): Likewise. - (default_diagnostic_starter): Likewise. - (diagnostic_report_diagnostic): Likewise. - (default_diagnostic_finalizer): Likewise. - (verbatim): Likewise. - (error): Likewise. - (warning): Likewise. - * opts.c (common_handle_option): Likewise. - * pretty-print.c: New file. - * c-pretty-print.h (pp_base): Override. - * c-pretty-print.c: Adjust use of macros throughout. - (pp_buffer): New macro. - (pp_newline): Likewise. - * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy. - * Makefile.in (DIAGNOSTIC_H): New variable. - (c-errors.o): Use it. - (c-objc-common.o): Likewise. - (c-common.o): Likewise. - (c-opts.o): Likewise. - (c-format.o): Likewise. - (diagnostic.o): Likewise. - (opts.o): Likewise. - (toplev.o): Likewise. - (rtl-error.o): Likewise. - (dwarf2out.o): Likewise. - (jump.o): Likewise. - (pretty-print.o): New rule. - -2003-07-24 Roger Sayle <roger@eyesopen.com> - - * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from - front-end builtins to normal builtins, using DEF_LIB_BUILTIN. - (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed - from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN. - (DEF_FRONT_END_LIB_BUILTIN): Delete. - (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete. - (BUILT_IN_FWRITE_UNLOCKED): Wrap long line. - - * builtins.c (build_string_literal): New function to construct - a char* pointer to a string literal. - (expand_builtin_fputs): Change 2nd argument from "int ignore" to - "rtx target" to be consistent with other expand_builtin_* functions. - Change 3rd argument from "int unlocked" to "bool unlocked". - (expand_builtin_printf): Rewrite of c_expand_builtin_printf from - c-common.c to avoid front-end dependencies. Optimize printf("") - as a no-op when the result isn't required. Handle embedded NULs - in format string. - (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf - from c-common.c to avoid front-end dependencies. Likewise, optimize - fprintf(fp,"") as a no-op when the result isn't required, evaluating - fp for side-effects. Handle embedded NULs in format string. - (expand_builtin_sprintf): Fix typo. - (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not - optimizing. Adjust calls of expand_builtin_fputs to match the API - change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using - expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED - and BUILT_IN_FPRINTF using expand_builtin_fprintf. - - * c-common.c (is_valid_printf_arglist): Delete. - (c_expand_builtin): Delete. - (c_expand_builtin_printf): Moved to builtins.c. Delete. - (c_expand_builtin_fprintf): Moved to builtins.c. Delete. - (c_expand_expr): No longer treat CALL_EXPRs specially. - (CALLED_AS_BUILT_IN): Delete. - -2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - PR optimization/11631 - * gcse.c (store_motion): Connect infinite loops to exit. - -2003-07-24 Jason Merrill <jason@redhat.com> - - * tree.h (boolean_type_node): Move from C/C++/Java frontends. - (boolean_true_node, boolean_false_node): Likewise. - (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}. - * tree.c (build_common_tree_nodes): Init boolean_type_node. - (build_common_tree_nodes_2): Init boolean_{true,false}_node. - * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE. - * c-common.h (truthvalue_type_node): Renamed from boolean_type_node. - (truthvalue_true_node): Renamed from boolean_true_node. - (truthvalue_false_node): Renamed from boolean_false_node. - * c-decl.c: Just set truthvalue_* to integer_*. - * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/. - -2003-07-24 Roger Sayle <roger@eyesopen.com> - - * c-decl.c (match_builtin_function_types): New subroutine of - duplicate_decls to test whether a redeclaration of a builtin - function is suitably close, i.e. the return type and all of - the argument types have the same modes as the builtin expects. - (duplicate_decls): Fuzzy type matching for builtin functions - moved to match_builtin_function_types. - -2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible - flag correctly. - -2003-07-24 Zack Weinberg <zack@codesourcery.com> - - * c-decl.c: Search-and-replace change 'binding level' to - 'scope' in commentary. - (struct binding_level): Now struct c_scope. - (current_binding_level): Now current_scope. - (free_binding_level): Now scope_freelist. - (current_function_level): Now current_function_scope. - (global_binding_level): Now global_scope. - (make_binding_level): Now make_scope. - (pop_binding_level): Now pop_scope. - -2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * configure.in (libgcc_visibility): Add missing whitespace. - -2003-07-24 Richard Henderson <rth@redhat.com> - - * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0, - __gcc_personality_v0. - -2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * Makefile.in: Replace pwd by ${PWD_COMMAND}. - -2003-07-24 Nathan Sidwell <nathan@codesourcery.com> - - * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update - documentation missed from my 2003-07-09 patch. - -2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org> - - * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if - it's not provided. - * configure: Rebuild. - -2003-07-24 Steven Bosscher <steven@gcc.gnu.org> - - PR c/10602 - * c-typeck.c (type_lists_compatible_p): Do not compare - arguments if one of them is an error_mark_node - -2003-07-24 Alan Modra <amodra@bigpond.net.au> - - * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline - if current_function_calls_eh_return. - -2003-07-23 Mark Mitchell <mark@codesourcery.com> - - * doc/c-tree.texi (OFFSET_TYPE): Update description. - -2003-07-23 Bob Wilson <bob.wilson@acm.org> - - * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64. - * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3, - __umodsi3, __modsi3): Increase frame size to 32. - -2003-07-23 Geoffrey Keating <geoffk@apple.com> - - * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack - prototype. - -2003-07-23 Mark Mitchell <mark@codesourcery.com> - - * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE. - - PR optimization/10679 - * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS. - -2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - PR target/11607 and PR target/11516 - * pa.md (extzv, extv, insv): Revert latter half of last patch. - -2003-07-22 Mark Mitchell <mark@codesourcery.com> - - * fold-const.c (force_fit_type): Handle OFFSET_TYPE. - * varasam.c (output_constant): Likewise. - -2003-07-22 Kazu Hirata <kazu@cs.umass.edu> - - * alias.c: Fix comment formatting. - * c-common.c: Likewise. - * c-decl.c: Likewise. - * c-opts.c: Likewise. - * combine.c: Likewise. - * cpplib.c: Likewise. - * diagnostic.c: Likewise. - * dojump.c: Likewise. - * final.c: Likewise. - * fold-const.c: Likewise. - * gcc.c: Likewise. - * gcse.c: Likewise. - * ggc-page.c: Likewise. - * jump.c: Likewise. - * loop.c: Likewise. - * mips-tfile.c: Likewise. - * recog.c: Likewise. - * regclass.c: Likewise. - * regmove.c: Likewise. - * tree.c: Likewise. - * tree.h: Likewise. - -2003-07-22 Per Bothner <pbothner@apple.com> - - * line-map.c (add_line_map): Handle invalid LEAVE request. - Fixes PR preprocessor/11361. - -2003-07-22 Per Bothner <pbothner@apple.com> - - * diagnostic.c.(diagnostic_report_current_module): Update to match - 2003-06-05 changes to push_srcloc and pop_srcloc. - -2003-07-22 Wolfgang Bangerth <bangerth@dealii.org> - - * doc/trouble.texi: Better document two-stage name lookup. - -2003-07-22 Eric Christopher <echristo@redhat.com> - - * config/s390.c (s390_valid_pointer_mode): New. - (TARGET_VALID_POINTER_MODE): Use. - (s390_emit_prologue): Add tpf profiling hooks. - (s390_emit_epilogue): Ditto. - * config/s390.h (MASK_TPF): New. - (TARGET_TPF): Use. - (POINTERS_EXTEND_UNSIGNED): Define. - * config/s390.md (ptr_extend): New pattern. - -2003-07-22 Zack Weinberg <zack@codesourcery.com> - - * hashtable.c (approx_sqrt): Make static. - * hashtable.h: Don't prototype approx_sqrt. - * line-map.c (init_line_maps): Rename linemap_init. - (free_line_maps): Rename linemap_free. - (add_line_map): Rename linemap_add. - (lookup_line): Rename linemap_lookup. - (print_containing_files): Rename linemap_print_containing_files. - * linemap.h: Update to match. - - * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to - linemap routines to use new names. - -2003-07-16 Nathan Sidwell <nathan@codesourcery.com> - - * c-common.c (handle_packed_attribute): Don't pack a struct via a - typedef. Propagate packedness from a main variant. - -2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org> - - * Makefile.in (install-common): Add dependency on installdirs. - -2003-07-21 Alexandre Oliva <aoliva@redhat.com> - - * c-common.c (c_common_type_for_mode): Return integer types for - pointer modes. - -2003-07-22 Geoffrey Keating <geoffk@apple.com> - - * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here. - (finish_decl): Call maybe_apply_pragma_weak here. - (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before - TREE_PUBLIC and TREE_STATIC are decided. - (start_function): Move call to maybe_apply_pragma_weak. Check that - DECL_ASSEMBLER_NAME isn't set too early. - - * cpplex.c (_cpp_process_line_notes): Mention option name in - trigraphs warning. - -2003-07-22 Kazu Hirata <kazu@cs.umass.edu> - - * combine.c (if_then_else_cond): Simplify the comparison of - rtx against -1, 0, and 1. - * loop.c (check_dbra_loop): Likewise. - * optabs.c (emit_conditional_move): Likewise. - (emit_conditional_add): Likewise. - * config/i386/i386.md (*movsi_or): Likewise. - (*movdi_or_rex6): Likewise. - -2003-07-22 Jan Hubicka <jh@suse.cz> - - * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if. - -2003-07-21 Neil Booth <neil@daikokuya.co.uk> - - * cppfiles.c (open_file_pch): Don't put unused entries in the - splay tree. Remove dead code. - -2003-07-21 Geoffrey Keating <geoffk@apple.com> - - * c-common.h (num_in_fnames): Declare. - (c_static_assembler_name): Move from here... - * c-tree.h (c_static_assembler_name): ... to here. - * c-opts.c: Don't include langhooks-def.h. - (c_static_assembler_name): Move to c-decl.c. - (num_in_fnames): Make externally visible. - * c-decl.c: Include langhooks-def.h. - (c_static_assembler_name): Move from c-opts.c. - * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H). - (c-opts.o): Remove $(LANGHOOKS_DEF_H). - - * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME - when it's not needed. - -2003-07-21 Jakub Jelinek <jakub@redhat.com> - - * config/rs6000/rs6000.h (machine_function): Add ra_need_lr. - * config/rs6000/rs6000.c (rs6000_return_addr): Set it. - (rs6000_emit_prologue): Save FPRs inline if set. - -2003-07-21 H.J. Lu <hongjiu.lu@intel.com> - - * config/ia64/ia64.md (prefetch): Support predicate. - -2003-07-21 Josef Zlomek <zlomekj@suse.cz> - - * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p. - * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump - table. - -2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR optimization/11536 - * unroll.c (loop_iterations): Do not replace a register holding - the final value by its equivalent before the loop if it is not - invariant. - -2003-07-21 Dave Fluri <dave.fluri@onlink.net> - - * doc/extend.texi: Fixes to spelling, grammar, and diction. - -2003-07-21 Ben Elliston <bje@wasabisystems.com> - - * doc/invoke.texi (Optimize Options): Replace "it's" with "its". - (V850 Options): Spelling fixes. - -2003-07-20 Lisa M. Goldstein <opus@gnu.org> - - * doc/invoke.texi: Fixes to style, grammar and diction. - -2003-07-20 Roger Sayle <roger@eyesopen.com> - - * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form. - * system.h (SMALL_STACK): Poison obsolete target macro. - * doc/tm.texi (SMALL_STACK): Remove target macro documentation. - -2003-07-20 Phil Edwards <pme@gcc.gnu.org> - - * configure.in: Cache the results of testing for cmp's capabilities. - * configure: Regenerate. - -2003-07-20 Mark Mitchell <mark@codesourcery.com> - - PR debug/11279 - * dwarf2out.c (gen_enumeration_type_die): Remember that - enumerators can be unsigned. - -2003-07-19 Zack Weinberg <zack@codesourcery.com> - - * c-decl.c (named_labels, shadowed_labels, label_level_chain) - (push_label_level, pop_label_level): Kill. - (struct binding_level): Rename level_chain to outer. - Add outer_function field. Change parm_flag, function_body, - keep, keep_if_subblocks to 1-bit bitfields of type bool. - (current_function_level): New variable. - (keep_next_level_flag, keep_next_if_subblocks): Change type to bool. - (keep_next_level, declare_parm_level, warn_if_shadowing): - Update to match. - (struct language_function): Kill named_labels, shadowed_labels fields. - (c_init_decl_processing, start_function, c_push__function_context) - (c_pop_function_context): No need to muck with named_labels nor - shadowed_labels. - - (make_binding_level): No need to clear the structure here. - (pop_binding_level): Always operate on current_binding_level. - Update current_function_level if necessary. - (pushlevel): Don't clear named_labels. Update current_function_level - if necessary. Use "true" and "false" where appropriate. - (poplevel): Diagnose labels defined but not used, or vice - versa, and clear out label-meanings leaving scope, while - walking down the decls list, for all binding levels. - Handle LABEL_DECLs appearing in the shadowed list. - pop_binding_level takes no arguments. - (pushdecl_function_level): Use current_function_level. - - (make_label, bind_label): New static functions. - (declare_label): New exported function. - (lookup_label, define_label): Rewritten for new data structure. - (shadow_label): Kill. - - * c-tree.h: Prototype declare_label; don't prototype - push_label_level, pop_label_level, nor shadow_label. - * c-parse.in: Remove all calls to push_label_level and - pop_label_level. Use declare_label for __label__ decls. - - * doc/extend.texi: Clarify that __label__ can be used to - declare labels with local scope in any nested block, not - just statement expressions. Cross-reference nested functions - section from local labels section. - -2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - * sched-rgn.c (find_rgns): Initialize current_edge correctly. - -2003-07-19 Phil Edwards <pme@gcc.gnu.org> - - * doc/makefile.texi (restrap, profiledbootstrap): Document targets. - -2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c - fixinc/server.c objc/objc-act.c: Remove unnecessary casts. - -2003-07-19 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.c (legitimize_pic_address): Access local symbols - relative to the GOT instead of relative to the literal pool base. - (s390_output_symbolic_const): Handle new GOT-relative accesses. - * config/s390/s390.md ("call"): Access local functions and PLT stubs - relative to the GOT instead of relative to the literal pool base. - ("call_value"): Likewise. - ("call_value_tls"): Likewise. - - * config/s390/s390.c (s390_chunkify_start): Remove pool anchor - reloading. Support LTREL_BASE / LTREL_OFFSET construct. - (s390_chunkify_finish): Likewise. - (s390_chunkify_cancel): Likewise. - (s390_reorg): Adapt caller. - (find_base_register_in_addr, - find_base_register_ref, replace_base_register_ref): Delete. - (find_ltrel_base, replace_ltrel_base): New functions. - (find_constant_pool_ref): Handle LTREL_BASE unspecs. - (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize - base vs. index register usage. - (struct constant_pool): Remove 'anchor'. - (s390_add_anchor): Delete. - (s390_dump_pool): Remove anchor handling. - * config/s390/s390.md ("reload_anchor"): Remove. - - * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET. - (s390_load_got): New function. Use LTREL_BASE/OFFSET. - (s390_emit_prologue): Use it. - * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup", - "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not - hard-code register 14. - * config/s390/s390-protos.h (s390_load_got): Declare. - - * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable): - Support TImode constants. - * config/s390/s390.md ("consttable_ti"): New. - ("consttable_si", "consttable_di"): Handle TLS symbols correctly. - - * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE, - UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF, - UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END, - UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI, - UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL): - New symbolic constants. - ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di", - "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31", - "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64", - "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use - symbolic UNSPEC values. - * config/s390/s390.c (larl_operand, s390_short_displacement, - bras_sym_operand, s390_cannot_force_const_mem, - s390_delegitimize_address, s390_decompose_address, - legitimize_pic_address, s390_output_symbolic_const, - s390_function_profiler): Use symbolic UNSPEC values. - -2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c - c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in - c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c - collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c - cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c - cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c - dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c - fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c - gcse.c genattr.c genattrtab.c genautomata.c genconditions.c - genemit.c genextract.c genoutput.c genrecog.c gensupport.c - ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c - integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c - loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c - postreload.c prefix.c print-tree.c protoize.c ra-build.c - ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c - regmove.c regrename.c reload.c reload1.c reorg.c resource.c - sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c - simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c - tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c - varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary - casts. - -2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net> - - * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl. - * toplev.h (warning): Remove attribute. - -2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net> - - * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl. - (pop_label_level): Likewise. - (duplicate_decls): Likewise. - (implicitly_declare): Likewise. - (shadow_label): Likewise. - (start_decl): Likewise. - (finish_decl): Likewise. - (grokdeclarator): Likewise. - (get_parm_info): Likewise. - (detect_field_duplicates): Likewise. - (finish_struct): Likewise. - (start_function): Likewise. - (store_parm_decls): Likewise. - (finish_function): Likewise. - (c_expand_body_1): Likewise. - (check_for_loop_decls): Likewise. - (merge_translation_unit_decls): Likewise. - -2003-07-19 Neil Booth <neil@daikokuya.co.uk> - - * common.opt: Document --param. - * opts.c (columns, undocumented_msg): New. - (print_help): Get number of columns from environment. Print - --param help. Tweak newline handling. - (print_param_help): New. - (print_filtered_help): Better handling of duplicates. Complain - about undocumented switches. - (print_switch): New. - (wrap_help): Improve wrapping, use COLUMNS. - * opts.sh: Ignore comments in records. - * params.def: Fix typos and remove trailing periods. - * toplev.c (display_help): Don't dump --param help. - * doc/sourcebuild.texi: Update. - -2003-07-18 Richard Henderson <rth@redhat.com> - - PR target/11556 - * optabs.c (prepare_operand): Fail gracefully instead of abort - if the predicate doesn't satisfy. - (gen_cond_trap): Allow prepare_operand to fail. - -2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net> - - * c-common.c: Don't undefine GCC_DIAG_STYLE. - (fname_decl): Don't use xxx_with_decl. - (c_add_case_label): Likewise. - (handle_section_attribute): Likewise. - (handle_alias_attribute): Likewise. - (handle_no_instrument_function_attribute): Likewise. - (handle_no_limit_stack_attribute): Likewise. - * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs. - * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier. - -2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - * Makefile.in (ifcvt.o): Add cfgloop.h. - * basic-block.h (EDGE_LOOP_EXIT): New flag. - * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly. - * ifcvt.c: Include cfgloop.h. - (mark_loop_exit_edges): New static function. - (if_convert): Call it. - (find_if_header): Ignore branches out of loops. - -2003-07-18 Kazu Hirata <kazu@cs.umass.edu> - - * combine.c (simplify_comparison): Don't share rtx when converting - (ne (and (not X) 1) 0) to (eq (and X 1) 0). - -2003-07-18 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define. - (AGGREGATES_PAD_UPWARD_ALWAYS): Define. - (MUST_PASS_IN_STACK): Define. - (BLOCK_REG_PADDING): Define. - -2003-07-18 Richard Henderson <rth@redhat.com> - - * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p - to skip the addr_vec. - -2003-07-18 Alexandre Oliva <aoliva@redhat.com> - - * combine.c (combinable_i3pat): Don't forbid occurrences of - i2dest or i1dest in inner_dest if inner_dest is a mem. - -2003-07-18 Jan Hubicka <jh@suse.cz> - - * cgraph.c (cgraph_remove_node): Clear the hash table slot. - -2003-07-17 Jakub Jelinek <jakub@redhat.com> - - PR target/11087 - * loop.c (basic_induction_var): Check if convert_modes emitted any - instructions. Remove them and return 0 if so. - -2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR optimization/11083 - * toplev.c (rest_of_handle_addresof): Rename into - rest_of_handle_addressof. Delete unreachable blocks - if dead edges were purged after the addressof pass. - -2003-07-18 Neil Booth <neil@daikokuya.co.uk> - - * Makefile.in, configure, configure.in: Remove handling of - lang-options.h and options_.h. - * toplev.c (struct lang_opt, documented_lang_options): Remove. - (display_help): Don't use documented_lang_options. - -2003-07-17 Zack Weinberg <zack@codesourcery.com> - - * c-decl.c (pushdecl_function_level): Make static, return nothing. - (kept_level_p): Fold into poplevel. - (undeclared_variable): Moved here from c-typeck.c. Export. - * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines. - (undeclared_variable): Prototype here. Don't prototype - kept_level_p nor pushdecl_function_level. - * c-parse.in: Change first argument to poplevel from - "kept_level_p()" to "KEEP_MAYBE". - * c-typeck.c (undeclared_variable): Moved to c-decl.c. - -2003-07-17 Roger Sayle <roger@eyesopen.com> - - * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap - commutative operands instead of modifying the RTL in-place. - -2003-07-17 Mark Mitchell <mark@codesourcery.com> - - PR optimization/11557 - * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK - unless we know which function is being called. - -2003-07-17 Roger Sayle <roger@eyesopen.com> - - * cse.c (fold_rtx): Use swap_commutative_operands_p to determine - whether to reorder the operands of a commutative binary operator. - -2003-07-17 Roger Sayle <roger@eyesopen.com> - - * fold-const.c (const_binop): Avoid performing the FP operation at - compile-time, if either operand is NaN and we honor signaling NaNs, - or if we're dividing by zero and either flag_trapping_math is set - or the desired mode doesn't support infinities. - (fold_initializer): New function to fold an expression ignoring any - potential run-time exceptions or traps. - * tree.h (fold_initializer): Prototype here. - * c-typeck.c (build_binary_op): Move to the end of the file so - that intializer_stack is in scope. If constructing an initializer, - i.e. when initializer_stack is not NULL, use fold_initializer to - fold expressions. - * simplify-rtx.c (simplify_binary_operation): Likewise, avoid - performing FP operations at compile-time, if they would raise an - exception at run-time. - -2003-07-17 Geoffrey Keating <geoffk@apple.com> - - PR 11498 - * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H). - (langhooks.o): Add $(GGC_H), gt-langhooks.h. - (GTFILES): Add langhooks.c. - (gt-langhooks.h): New. - * c-common.h (c_static_assembler_name): Prototype. - * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define. - * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define. - * c-opts.c: Include langhooks-def.h. - (c_static_assembler_name): New. - * langhooks.c: Include ggc.h. Include gt-langhooks.h. - (var_labelno): New. - (lhd_set_decl_assembler_name): Give static objects with context - unique names. - * varasm.c (var_labelno): Delete. - (make_decl_rtl): Don't change the assembler name once it's set. - - * c-opts.c (this_input_filename): New. - (finish_options): Take new parameter, name of file being compiled. - Update callers. Set this_input_filename. - (push_command_line_include): Use this_input_filename not - main_input_filename. - -2003-07-17 Neil Booth <neil@daikokuya.co.uk> - - * Makefile.in: Depend .pot generation on options.c. - * po/exgettext: Add an extra_files variable containing additional - files to scan. - -2003-07-17 Zack Weinberg <zack@codesourcery.com> - - * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to - c_write_global_declarations. - - * c-decl.c: Fix typos in several comments. Remove all - #if 0 blocks; reindent as needed. Remove unused argument - to declare_parm_level; all callers changed. - * c-parse.in: Update calls to declare_parm_level. Avoid - issuing a double warning in some circumstances. - * c-typeck.c: Update calls to declare_parm_level. - * c-tree.h: Update prototype of declare_parm_level. - - * c-pragma.c (apply_pragma_weak): Don't complain about a - redundant #pragma weak. - - * objc/objc-act.c (forward_declare_categories, - build_selector_reference_decl, build_class_reference_decl, - build_objc_string_decl, synth_forward_declarations, - build_protocol_reference): Set TREE_PUBLIC on synthetic - forward decl to 0, consistent with eventual definition. - Correct comments to match. - - * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces - in regexp that don't form a range expression. - * fixinc/fixincl.def: Regenerate. - -2003-07-17 Richard Henderson <rth@redhat.com> - - PR target/10907 - * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end - even with !TARGET_CONST_GP. - (ia64_function_ok_for_sibcall): Reject non-local functions. - -2003-07-17 Steven Bosscher <steven@gcc.gnu.org> - - * c-common.c (c_estimate_num_insns_1): Don't handle - METHOD_CALL_EXPR. - * expr.c (safe_from_p): Likewise. - * gengtype.c (adjust_field_tree_exp): Likewise. - * stmt.c (warn_if_unused_value): Likewise - * tree.c (first_rtl_op): Likewise. - * tree.def: Don't define METHOD_CALL_EXPR. - * java/lang.c (java_estimate_num_insns_1): Don't handle - METHOD_CALL_EXPR. - -2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR other/11466 - * doc/invoke.texi (SPARC Options): Document "-mlittle-endian" - and its restrictions for the SPARC64 port. - Move the entry of "-mimpure-text" before that of "-mv8". - -2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr> - Phil Edwards <phil@jaj.com> - - * doc/install.texi (*-*-solaris2*): Document the step-by-step - procedure to bootstrap and install. - Document the preference for the legacy Sun tools in /usr/bin - over the POSIX tools in /usr/xpg4/bin for the build process. - -2003-07-17 Neil Booth <neil@daikokuya.co.uk> - - * c.opt: Document Uncodumented; use it. Document ObjC options. - * opts.c (print_filtered_help): Skip undocumented switches. - * opts.h (CL_UNDOCUMENTED): New. - * opts.sh: Handle Undocumented. - * toplev.c (documented_lang_options): Prevent its becoming empty. -objc: - * lang-options.h: Remove. - -2003-07-16 Ulrich Weigand <uweigand@de.ibm.com> - - * loop.c (check_ext_dependent_givs): Pass const struct loop * - instead of struct loop_info * as argument. Accept BIVs with - increment +/- 1 provided there is a friendly exit test against - a loop-invariant value. - (strength_reduce): Adapt call to check_ext_dependent_givs. - -2003-07-16 J"orn Rennecke <joern.rennecke@superh.com> - Con Bradley <con.bradley@superh.com> - - * sh-protos.h (sh_get_pr_initial_val): Declare. - * sh.c (regno_reg_class): Make its elements type enum reg_class. - (output_stack_adjust): Remove emit_fn argument. Add epilogue_p - and live_regs_mask arguments. Changed all callers. - (save_schedule_s): New structure. - (save_schedule): New typedef. - (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions. - (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p. - In interrupts handlers, also save registers that are usually - partially saved, and make sure there is at least one general purpose - register saved if a target register needs saving. - Add casts in comparisons to avoid warnings. - (sh_media_register_for_return): return -1 for interrupt handlers. - (MAX_SAVED_REGS, MAX_TEMPS): New defines. - (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp - registers used are available. - Set RTX_FRAME_RELATED_P where appropriate. - Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing. - (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves. - (initial_elimination_offset): Likewise. - * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4. - (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings. - (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO. - (XD_REGISTER_P, TARGET_REGISTER_P): Likewise. - (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15, - and for target registers. - (RETURN_IN_MEMORY): Add parentheses to avoid warnings. - (regno_reg_class): Make its elements type enum reg_class. - (CONSTRAINT_LEN): Don't use isdigit. - (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings. - (FUNCTION_ARG): Add parentheses to avoid warnings. - (RETURN_ADDR_RTX): Use sh_get_pr_initial_val. - (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5. - (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings. - (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings. - * sh.md (xordi3+1): Remove unused variable regno. - (return_media): Check that tr0 is available before using it. - -2003-07-16 Neil Booth <neil@daikokuya.co.uk> - - * c.opt: Document more options. - -2003-07-16 Roger Sayle <roger@eyesopen.com> - - * combine.c (subst): Also handle (subreg (const_double ...)) case - if created by a substitution, by using the original inner mode. - -2003-07-16 Roger Sayle <roger@eyesopen.com> - - * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons - to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined. - (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X. - -2003-07-16 Andrew Pinski <pinskia@physics.uc.edu> - - * doc/install.texi (--without-headers): New. - - Partial Fix PR/10129 - * config/darwin.c (machopic_function_base_name): Only Return "<pic base>". - (machopic_output_function_base_name): New; print the true pic label. - (machopic_classify_ident): Pic Base is always a defined data. - * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label. - * config/darwin-proto.h (machopic_output_function_base_name): Prototype. - - * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant - if they are not floating point registers. - - PR c/10962 - * ggc.h: Add header guards. - * c-decl.c (finish_struct): Sort fields if - number greater than 15 and there are no - anonymous structs/unions. - * c-common.h: Include ggc.h. - (sorted_fields_type): New struct. - (field_decl_cmp): New prototype. - (resort_sorted_fields): New prototype. - (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro. - * c-tree.h: (lang_type): Use pointer to sorted_fields_type - as s, removing other fields. - * c-typeck.c (lookup_field): Use s in lang_type. - These were mostly moved from cp/class.c: - * c-common.c (field_decl_cmp): New static function. - (field_decl_cmp): New function. - (resort_sorted_fields): New function. - -2003-07-16 Geoffrey Keating <geoffk@apple.com> - - * config/darwin.c (machopic_select_section): Use decl_readonly_section - to do most of the work. - -2003-07-16 Hans-Peter Nilsson <hp@bitrange.com> - - * config/mmix/mmix-protos.h: Convert prototypes to ISO C90. - * config/mmix/mmix.c: Convert functions to ISO C90. - (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak - formatting. - (mmix_get_hard_reg_initial_val): Tweak section head comment. - -2003-07-16 J"orn Rennecke <joern.rennecke@superh.com> - - * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK. - -2003-07-16 Jakub Jelinek <jakub@redhat.com> - - * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define. - (uw_update_context_1): Use it. - * config/rs6000/rs6000.c (insn_after_throw): Remove. - (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location - in parent frame if _Unwind_* called directly instead of through - .plt. - (rs6000_emit_eh_toc_restore): Remove. - (rs6000_emit_prologue): Update stack pointer before doing any saving - if current_function_calls_eh_return. Generate unwind info for $r2. - (rs6000_emit_epilogue): Restore stack pointer after doing all - restoring if current_function_calls_eh_return. Restore $r2. - * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove. - * config/rs6000/rs6000.md (eh_return): Remove call to - rs6000_emit_eh_toc_restore. - * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define. - * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define. - -2003-07-15 Jakub Jelinek <jakub@redhat.com> - - * expr.c (emit_block_move): Don't move anything if size is const 0. - (clear_storage): Test against const0_rtx instead of comparing INTVAL - against 0. - -2003-07-15 David S. Miller <davem@redhat.com> - - * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only - emit nop if the last real insn is CALL_INSN. - -2003-07-16 Danny Smith <dannysmith@users.sourceforge.net> - - * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define - as "nul". - * config/i386/xm-mingw32.h: Change GNU CC to GCC. - -2003-07-16 Danny Smith <dannysmith@users.sourceforge.net> - - * config/i386/winnt.c (associated_type): Artificial methods are not - affected by the import/export status of their class unless they are - COMDAT. - (i386_pe_dllimport_p): Do not mark artificial methods as dllimport. - - * config/i386/winnt.c: Fix GCC copyright comment. - -2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net> - - PR c++/11531 - * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're - not recursing on hard error. - (diagnostic_for_decl): Likewise. - * diagnostic.def: Rearrange. - -2003-07-15 J"orn Rennecke <joern.rennecke@superh.com> - - * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): - If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode. - -2003-07-15 J"orn Rennecke <joern.rennecke@superh.com> - Richard Henderson <rth@redhat.com> - - * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table - to decide if to access a _Unwind_Ptr or a _Unwind_Word. - (_Unwind_SetGR): Likewise. - (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions. - (Unwind_SpTmp): New typedef. - (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr. - (uw_update_context): Use _Unwind_GetPtr. - (init_dwarf_reg_size_table): Move above uw_init_context_1. - (uw_init_context_1): Initialize dwarf_reg_size_table if necessary. - Use _Unwind_SetSpColumn. - (uw_install_context_1): Don't initialize dwarf_reg_size_table. - Use _Unwind_GetPtr. - -2003-07-15 Neil Booth <neil@daikokuya.co.uk> - - * c.opt: Document more options. - * toplev.c (documented_lang_options): Remove all local help strings. - -2003-07-15 Mark Mitchell <mark@codesourcery.com> - - PR debug/11473 - * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of - base classes. - -2003-07-15 Kazu Hirata <kazu@cs.umass.edu> - - PR target/10795 - * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't - swap comparison operands if doing so would generate an - unrecognizable insn. - -2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR optimization/11320 - * sched-int.h (struct deps) [reg_conditional_sets]: New field. - (struct sched_info) [compute_jump_reg_dependencies]: New prototype. - * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to - current_sched_info->compute_jump_reg_dependencies. Record which - registers are used and which registers are set by the jump. - Clear deps->reg_conditional_sets after a barrier. - Set deps->reg_conditional_sets if the insn is a COND_EXEC. - Clear deps->reg_conditional_sets if the insn is not a COND_EXEC. - (init_deps): Initialize reg_conditional_sets. - (free_deps): Clear reg_conditional_sets. - * sched-ebb.c (compute_jump_reg_dependencies): New prototype. - Mark registers live on entry of the fallthrough block and conditionally - set as set by the jump. Mark registers live on entry of non-fallthrough - blocks as used by the jump. - * sched-rgn.c (compute_jump_reg_dependencies): New prototype. - Mark new parameters as unused. - -2003-07-15 Richard Sandiford <rsandifo@redhat.com> - - * doc/invoke.texi: Resync MIPS -march documentation. - -2003-07-15 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.h (PROCESSOR_R9000): New processor_type. - (TARGET_MIPS9000, TUNE_MIPS9000): New macros. - (GENERATE_MULT3_SI): True for TARGET_MIPS9000. - * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry. - (mips_rtx_costs): Adjust integer multiplication costs for the rm9000. - (mips_issue_rate): Handle PROCESSOR_R9000. - (mips_use_dfa_pipeline_interface): Likewise. - * config/mips/9000.md: New file. - * config/mips/mips.md: Include it. - (define_attr cpu): Add r9000. - (mulsi3_mult3): Use "mul" for rm9000 code. - -2003-07-15 Stan Cox <scox@redhat.com> - - * config/mips/mips.h (PROCESSOR_R7000): New processor_type. - (TARGET_MIPS7000, TUNE_MIPS7000): New macros. - (GENERATE_MULT3_SI): True for TARGET_MIPS7000. - * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry. - (mips_rtx_costs): Adjust integer multiplication costs for the rm7000. - (mips_issue_rate): Handle PROCESSOR_R7000. - (mips_use_dfa_pipeline_interface): Likewise. - * config/mips/7000.md: New file. - * config/mips/mips.md: Include it. - (define_attr cpu): Add r7000. - (mulsi3_mult3): Use "mul" for rm7000 code. - -2003-07-15 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.md (define_attr type): Add condmove. Use it for - the conditional move patterns. - * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove. - Check for condmove type. - (ir_vr54_arith): Add move type. - * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise. - * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise. - -2003-07-15 Neil Booth <neil@daikokuya.co.uk> - - * c-opts.c (print_help): Remove. - (c_common_handle_option): Don't handle --help. - * c.opt: Document some options. - (--help): Remove. - * opts.c (print_filtered_help): New. - (print_help): Use it. - -2003-07-14 Geoffrey Keating <geoffk@apple.com> - - * c-common.c (c_common_type_for_mode): Handle V4DFmode. - * tree.c: (build_common_tree_nodes_2): Likewise. - * tree.h (enum tree_index): Add TI_V4DF_TYPE. - (V4DF_type_node): New. - - * c-opts.c (push_command_line_include): Don't free deferred_opts, - we'll need it. - (finish_options): Reset init_cursor. - -2003-07-15 Kazu Hirata <kazu@cs.umass.edu> - - * expr.c (expand_assignment): Remove an unused argument - SUGGEST_REG. - * expr.h: Update the prototype. - * function.c: Update the callers. - * stmt.c: Likewise. - -2003-07-14 Mark Mitchell <mark@codesourcery.com> - - PR debug/11098 - * integrate.c (copy_decl_for_inlining): Do not mark copied decls - as DECL_ABSTRACT. - -2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org> - - * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass - with __cplusplus, not "we must use the C++ compiler's type" - * fixinc/inclhack.def (void_null): Note that Interix needs this. - * fixinc/fixincl.x: Regenerate. - -2003-07-14 Geoffrey Keating <geoffk@apple.com> - - * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects - and unseen_objects from the global data before calling - __deregister_frame_info_bases. - (examine_objects): Insert objects into the seen_objects list, - not unseen_objects. - (_Unwind_Find_FDE): Always unlock the global object lists, even if - we couldn't allocate a data structure to put in it. - - * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking. - (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend. - (SET_TYPE_PROTOCOL_LIST): New. - * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST. - (get_object_reference): Likewise. - -2003-07-14 Jan Hubicka <jh@suse.cz> - - * cfglayout.c (locator_file): Break out from .... - (insn_file): ... here. - (locator_line): Break out from .... - (insn_line): ... here. - * rtl.h (locator_file, locator_line): Declare. - (final_start_function): Set proper line/file info. - -2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net> - - * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is - handled by pp_c_cast_expression. - -2003-07-14 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.c (mips_expand_prologue): Use a single insn to - allocate 32768 bytes of stack. Use addition rather than subtraction - when a single insn is enough. - * config/mips/mips.md: Remove insns and splitters for subtracting - constants. - (subsi3): Only accept register operands. - (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well. - (subdi3_internal_3, subsi3_internal_2): Likewise. - (casesi): Use expand_binop to subtract the lower bound. - -2003-07-14 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.c (mips_in_small_data_p): Don't handle - TARGET_MIPS16 specially. - -2003-07-14 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use - mips_output_aligned_bss. - * config/mips/linux.h: Likewise. - * config/mips/mips-protos.h (mips_output_aligned_bss): Declare. - * config/mips/mips.c (mips_output_aligned_bss): New function. - - * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete. - * config/mips/elf64.h: Likewise. - - * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use - mips_declare_object_name. - (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object. - * config/mips/elf64.h: As for elf.h. - * config/mips/iris6.h: Likewise. - * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h. - * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary - do...while (0) block. - * config/mips/mips-protos.h (mips_declare_object_name): Declare. - (mips_finish_declare_object): Declare. - * config/mips/mips.c (mips_declare_object_name): New function. - (mips_finish_declare_object): New function. - - * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete. - * config/mips/linux.h: Likewise. - - * config/mips/mips.c (inside_function): Delete. - (file_in_function_warning, ignore_line_number): Delete. - (mips_output_filename): Don't warn about changing filenames within - a function. - (mips_output_lineno): Update accordingly. - (mips_output_function_prologue): Don't reset the deleted variables. - * config/mips/mips.h (inside_function): Delete. - (file_in_function_warning, ignore_line_number): Delete. - - * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs. - * config/mips/elf64.h: Likewise. - * config/mips/openbsd.h: Likewise. - * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs. - * config/mips/linux.h: Likewise. - * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete. - (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete. - - * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h - to the list of include files when using gas. - (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally. - * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO. - * config/mips/elf64.h: Likewise. - * config/mips/iris5.h: Likewise. - * config/mips/linux.h: Likewise. - * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition. - * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise. - (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to... - * config/mips/sdb.h: ...this new file. - -2003-07-14 Douglas Rupp <rupp@gnat.com> - - * fixinc/server.c (server_setup): Don't use non-POSIX NULL first - argument to getcwd; use fixed buffer instead. - -2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org> - - * fixinc/mkfixinc.sh: Treat OpenBSD normally. - * fixinc/fixinc.wrap: Delete. - -2003-07-14 Dan Nicolaescu <dann@ics.uci.edu> - - * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs - don't have 2. - -2003-07-14 Dan Nicolaescu <dann@ics.uci.edu> - - * ggc-page.c (struct globals): Add new fields to keep track of the - total allocated memory and overhead. - (ggc_print_statistics): Print them. - (ggc_alloc): Keep track of the total allocated memory and the - overhead. - - * tree.c (dump_tree_statistics): Increase spacing. - (enum tree_node_kind): Move to ... - * tree.h (enum tree_node_kind): ... here. - (tree_node_counts, tree_node_sizes): Declare. - -2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca> - - * doc/include/texinfo.tex: Upgrade to texinfo 4.6. - -2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> - - PR optimization/11440 - * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or - SIGN_EXTRACT SETs. - -2003-07-14 Alan Modra <amodra@bigpond.net.au> - - * doc/tm.texi (BLOCK_REG_PADDING): Describe. - * expr.h (struct locate_and_pad_arg_data): Add where_pad. - (emit_group_load, emit_group_store): Adjust declarations. - Remove most occurrences of #ifdef TREE_CODE. - * expr.c (emit_group_load): Add "type" param, and use - BLOCK_REG_PADDING to determine need for a shift. Optimize non- - aligned accesses if !SLOW_UNALIGNED_ACCESS. - (emit_group_store): Likewise. - (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust - emit_group_load and emit_group_store calls. - * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use - BLOCK_REG_PADDING to determine whether we need endian_correction. - (load_register_parameters): Localize vars. Handle shifting of - small values to the correct end of regs. Adjust emit_group_load - call. - (expand_call, emit_library_call_value_1): Adjust emit_group_load - and emit_group_store calls. - * function.c (assign_parms): Set mem alignment for stack slots. - Adjust emit_group_store call. Store values at the "wrong" end - of regs to the stack. Use BLOCK_REG_PADDING. - (locate_and_pad_parm): Save where_pad. - (expand_function_end): Adjust emit_group_load call. - * stmt.c (expand_value_return): Adjust emit_group_load call. - * Makefile.in (calls.o): Depend on $(OPTABS_H). - * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0. - (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define. - (MUST_PASS_IN_STACK): Define. - (BLOCK_REG_PADDING): Define. - * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs. - (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING. - * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs. - (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code. - Act on AGGREGATES_PAD_UPWARD_ALWAYS. - -2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com> - - * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1. - -2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM - both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF. - -2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org> - - PR other/11123 - * toplev.c: Don't cut off option names. - -2003-07-13 Andreas Jaeger <aj@suse.de> - - * c-decl.c (link_hash_hash): Avoid warning about casting pointer - to integer of different size. - -2003-07-13 Kazu Hirata <kazu@cs.umass.edu> - - * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0) - to (eq (and X 1) 0). - -2003-07-13 Andreas Jaeger <aj@suse.de> - - * config.gcc: Add pmmintrin.h for x86_64-*-*. - -2003-07-13 Zack Weinberg <zack@codesourcery.com> - - * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H). - (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency - list. Move these all together down by cpplib. - - * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining - definition of CPPCHAR_SIGNED_T. - - * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c - * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c - * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h. - - * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init. - * cppinit.c (cpp_create_reader): Likewise. - - * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line. - * cpptrad.c: Likewise. All callers changed. - * cpplib.c: All callers changed. - * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout. - * hashtable.h: Define GTY(x) to nothing here too. - -2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * stor-layout.c (compute_record_mode): Remove very obsolete test - that forces BLKmode for records with fields crossing word boundary. - -2003-07-13 Zack Weinberg <zack@codesourcery.com> - - * Makefile.in: Remove orphan reference to acconfig.h. - -2003-07-13 Andreas Jaeger <aj@suse.de> - - * cgraphunit.c: Convert prototypes to ISO C90. - -2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org> - - * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass - (for OpenBSD). - * fixinc/fixincl.x: Rebuild. - -2003-07-12 Zack Weinberg <zack@codesourcery.com> - - * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for - i?86-*-*. Use correct name of cache variable. - * configure: Regenerate. - -2003-07-12 Kazu Hirata <kazu@cs.umass.edu> - - * config/alpha/alpha.c: Fix comment typos. - * config/alpha/alpha.md: Likewise. - * config/arm/arm.c: Likewise. - * config/arm/arm.md: Likewise. - * config/arm/lib1funcs.asm: Likewise. - * config/avr/avr.md: Likewise. - * config/arm/README-interworking: Fix typos. - -2003-07-12 Kazu Hirata <kazu@cs.umass.edu> - - * c-format.c: Fix comment formatting. - * c-typeck.c: Likewise. - * coverage.c: Likewise. - * cppcharset.c: Likewise. - * cpplib.c: Likewise. - * dbxout.c: Likewise. - * gcov-io.h: Likewise. - * toplev.c: Likewise. - -2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org> - - * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this - fix. - -2003-07-12 Zack Weinberg <zack@codesourcery.com> - - * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE, - uses three-argument AC_DEFINE so no acconfig.h entries are - needed. - (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers - which contains the GAS version number as a scaled integer. - (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add - ability to check for ELF assembler. - (gcc_GAS_CHECK_FEATURE): New macro. - * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all - assembler feature checks using gcc_GAS_CHECK_FEATURE. - Use three-argument AC_DEFINE everywhere. - * acconfig.h: Deleted. - * config.in, configure: Regenerate. - -2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org> - - * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in - (on OpenBSD). - * fixinc/fixincl.x: Regenerate. - - * fixinc/inclhack.def (gnu_types): Improve comment. - -2003-07-12 Andreas Jaeger <aj@suse.de> - - * fp-test.c (main): Use ISO C90 prototype. - - * version.c: Remove unneded include of ansidecl.h. - - * cgraph.h: Convert prototypes to ISO C90. - * cgraph.c: Likewise. - * fix-header.c: Likewise. - * ra.h: Likewise. - * protoize.c: Likewise. - -2003-07-12 Jan Hubicka <jh@suse.cz> - - * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix - warning. - -2003-07-12 Jan Hubicka <jh@suse.cz> - Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * cgraph.c (cgraph_max_uid): New global variable. - (cgraph_node): Set uid field. - (create_edge): Keep inline flags consistent. - (dump_cgraph): Dump more info. - * cgraph.h (struct cgraph_local_info): Remove inline_many and - can_inline_once; add inlinable, disgread_inline_limits, and self_insn - (struct cgraph_global_info): Add insns, calls, cloned_times, - will_be_output. - (struct cgraph_node): Add uid. - (struct cgraph_edge): Add inline_call. - (cgraph_max_uid, cgraph_inline_p): Declare. - * cgraph.c: Include params.h and fibheap.h - (cgraph_mark_functions_to_inline_once): Kill. - (INSNS_PER_CALL): New constant. - (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New - static variables. - (cgraph_finalize_function): Do not analyze inlining. - (cgraph_finalize_compilation_unit): Set inlining attributes. - (cgraph_mark_functions_to_output): More consistency checks. - (cgraph_optimize_function): Set current_function_decl to NULL. - (cgraph_expand_function): Use new inline flags. - (cgraph_postorder): Expand from cgraph_expand_functions. - (INLINED_TIMES, SET_INLINED_TIMES): New macros. - (cgraph_inlined_into, cgraph_inlined_callees, - cgraph_estimate_size_after_inlining, cgraph_estimate_growth, - cgraph_mark_inline, cgraph_check_inline_limits, - cgraph_default_inline_p, cgraph_decide_inling_of_small_functions, - cgraph_decide_inlining, cgraph_inline_p): New functions. - * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH, - PARAM_INLINE_UNIT_GROWTH): New parameters. - * tree-inline.c (struct inline_data): New field current_decl. - (expand_call_inline): Avoid forward declarations; use - inlinable_function_p. - (optimize_inline_calls): Set id.current_decl. - -2003-07-11 Andrew Pinski <pinskia@physics.uc.edu> - - * configure.in: Remove wrongly added definition of - local_prefix. - * configure: Regenerate. - -2003-07-11 Dan Nicolaescu <dann@ics.uci.edu> - - * rtl.def (NOTE): Do not use padding. - -2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com> - - * doc/install.tex: Update required binutils for i?86-*-linux* - -2003-07-11 Richard Henderson <rth@redhat.com> - - * Makefile.in (stage1_build): Force OBJS-onestep=OBJS. - -2003-07-11 Mark Mitchell <mark@codesourcery.com> - - * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of - TRANSLATION_UNIT_DECL as top_level. - -2003-07-11 Jakub Jelinek <jakub@redhat.com> - - * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists, - then fall back to cmpstrM. - * builtins.c (expand_builtin_memcmp): Likewise. - * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to... - (s390_expand_cmpmem): ... this. - * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64, - cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed - from cmpstr* patterns. Rename call to s390_expand_cmpstr - to s390_expand_cmpmem. - * config/s390/s390.c (s390_expand_cmpstr): Rename to... - (s390_expand_cmpstr): ... this. Rename cmpstr* instructions - to cmpmem*. - * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from - cmpstr* patterns. - * doc/md.texi (cmpstrM): Describe as String compare insn, not - Block compare insn. - (cmpmemM): Add. - -2003-07-11 Loren James Rittle <ljrittle@acm.org> - - * config/i386/freebsd.h (SET_ASM_OP): Remove. - (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case. - (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER - MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace. - -2003-07-11 Richard Henderson <rth@redhat.com> - - * function.c (assign_parms): Don't recombine complex args if - fnargs is unchanged from orig_fnargs. - (split_complex_args): Return args without complex before copying. - Re-layout the modified parameters. - -2003-07-11 J"orn Rennecke <joern.rennecke@superh.com> - - * regclass.c (choose_hard_reg_mode): Add third argument. - Changed all callers. - * rtl.h (choose_hard_reg_mode): Update declaration. - * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): - Take HARD_REGNO_CALL_PART_CLOBBERED into account. - -2003-07-11 Geoffrey Keating <geoffk@apple.com> - - * c-decl.c (finish_decl): Handle 'used' here... - * cgraphunit.c (cgraph_finalize_function): ... and here ... - * c-common.c: (handle_used_attribute): ... not here. - - * configure.in (onstep): Support --enable-intermodule. - * Makefile.in (OBJS-common): New. - (OBJS-md): New. - (OBJS-archive): New. - (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive. - (OBJS-onestep): New. - (libbackend.a): Support @onestep@. - (libbackend.o): New. - * configure: Regenerate. - - * c-common.h (c_reset_state): New prototype. - (c_parse_file): New prototype. - (finish_file): Move prototype from c-tree.h. - * c-decl.c: Include <hashtab.h>. - (builtin_decls): New. - (current_file_decl): New. - (duplicate_decls): Add extra parameter. Change all callers. Don't - output duplicate common symbols. - (link_hash_hash): New. - (link_hash_eq): New. - (poplevel): Handle popping of the top level. - (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL. - (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate. - (pushdecl_top_level): Likewise. - (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL. - (c_init_decl_processing): Create TRANSLATION_UNIT_DECL. - (finish_decl): Handle TRANSLATION_UNIT_DECL. - (merge_translation_unit_decls): New. - (c_write_global_declarations): New. - (c_reset_state): New. - (implicitly_declare): Handle TRANSLATION_UNIT_DECL. - * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New. - * c-objc-common.c (c_cannot_inline_tree_fn): Handle - TRANSLATION_UNIT_DECL. - (c_objc_common_finish_file): Call merge_translation_unit_decls. - * c-opts.c (in_fnames): Rename from in_fname. - (c_common_decode_option): Handle multiple input filenames. - (c_common_post_options): Likewise. - (c_common_parse_file): Likewise; also, call c_parse_file rather than - yyparse. - * c-parse.in: Move cleanup code to c_parse_file. - (free_parser_stacks): Move contents to c_parse_file. - (c_parse_file): New. - * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT - for integer types. - (C_DECL_FILE_SCOPE): New. - (finish_file): Move prototype to c-common.h. - (merge_translation_unit_decls): New prototype. - (comptypes): Add extra parameter to prototype. - (c_write_global_declarations): New prototype. - * c-typeck.c (tagged_types_tu_compatible_p): New. - (function_types_compatible_p): Add extra parameter, change all callers. - (type_lists_compatible_p): Likewise. - (comptypes): Likewise. - (struct tagged_tu_seen): New. - (tagged_tu_seen_base): New. - (build_unary_op): Handle TRANSLATION_UNIT_DECL. - (c_mark_addressable): Remove #if 0 code. - * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add - comment explaining why it shouldn't have to. - * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY - options. - * cppinit.c (cpp_read_next_file): New. - (cpp_read_main_file): Use it. - * cpplib.c (undefine_macros): New. - (cpp_undef_all): New. - * cpplib.h (cpp_read_next_file): Prototype. - (cpp_undef_all): Prototype. - * langhooks-def.h (write_global_declarations): Remove prototype. - * toplev.h (write_global_declarations): Add prototype. - * tree.c (decl_type_context): Use switch statement, handle - TRANSLATION_UNIT_DECL. - * tree.def: Update documentation for TRANSLATION_UNIT_DECL. - (TRANSLATION_UNIT_DECL): New kind of tree. - * tree.h: Update documentation for TRANSLATION_UNIT_DECL. - * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies. - * doc/invoke.texi: Make attempt to document new functionality. - - 2003-05-19 Per Bothner <bothner@apple.com> - - * gcc.c (combine_inputs): New. - (process_command): Set combine_inputs. - (do_spec_1): Handle combine_inputs. - (main): Likewise. - -2003-07-10 James E Wilson <wilson@tuliptree.org> - - PR optimization/9745 - * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before - loop_insn_emit_before. - (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise. - -2003-07-10 Zack Weinberg <zack@codesourcery.com> - - * cppcharset.c: Fix comment. - (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning. - (EILSEQ): #define to EINVAL if not already defined. - (convert_using_iconv): #if out when !HAVE_ICONV. - (init_iconv_desc): Handle !HAVE_ICONV here... - (cpp_init_iconv): ...not here. - -2003-07-11 Neil Booth <neil@daikokuya.co.uk> - - * common.opt: More --help messages. - * opts.c (print_help): Use puts(). - * toplev.c (f_options): Remove help text. - (display_help): Don't dump f_options. - -2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org> - - * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*. - Move i?86-*-interix* to the don't-fix list. - * fixinc/fixinc.interix: Delete with extreme prejudice. - -2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com> - - PR bootstrap/10758 - * doc/install.texi: Document requirements for ia64-*-hpux* target. - -2003-07-10 Roger Sayle <roger@eyesopen.com> - - * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define. - -2003-07-10 Zack Weinberg <zack@codesourcery.com> - - * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8, - one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16, - one_utf16_to_utf8, conversion_loop, convert_utf8_utf16, - convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8, - convert_no_conversion, convert_using_iconv): New functions. - (APPLY_CONVERSION): New macro. - (struct conversion, conversion_tab): New data structure. - (init_iconv_desc): Check conversion_tab for a custom conversion - primitive before trying to use iconv. - (convert_cset): Deleted. - (cpp_init_iconv): Use UTF- terminology, not UCS-. - (_cpp_destroy_iconv): Update to match. - (_cpp_valid_ucn): We don't need iconv to implement UCNs. - (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION. - (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION. - (_cpp_interpret_string_notranslate): New function, moved here - from cpplib.c. - - * cpphash.h (convert_f, struct cset_converter): New types. - (struct cpp_reader): narrow_cset_desc and wide_cset_desc - are now struct cset_converter, not bare iconv_t. - Update prototypes. - * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c; - all callers changed. - -2003-07-10 Kelley Cook <kelleycook@wideopenwest.com> - - * Makefile.in (options.h): Depend on Makefile. Add move-if-change - to opts.sh command line. - * opts.sh: Write to temporary files with a move-if-change at the end. - -2003-07-10 Denis Chertykov <denisc@overta.ru> - Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * combine.c (gen_binary): Handle the CLOBBER rtx and - don't build a binary operation with it. - -2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - * gcse.c (load_kills_store, find_loads, store_killed_in_insn, - store_killed_after, store_killed_before): Keep track of the correct - dependency function to use. - -2003-07-10 Steven Bosscher <steven@gcc.gnu.org> - * toplev.c (do_compile): Don't try to open dump files before - lang_dependent_init initializes dump_base_name. - -2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin): - Use ARRAY_SIZE. - * config/frv/frv.c (frv_expand_builtin): Likewise. - * config/sh/sh.c (sh_media_init_builtins): Likewise. - -2003-07-09 Mark Mitchell <mark@codesourcery.com> - - PR c++/10032 - * doc/invoke.texi (C++ Dialect Options): Change documentation of - -fpermissive. - -2003-07-10 J"orn Rennecke <joern.rennecke@superh.com> - - * tm.texi (RETURN_ADDR_OFFSET): Document. - -2003-07-10 Nathan Sidwell <nathan@codesourcery.com> - - * gcov-io.h: Update documentation. - (GCOV_UNSIGNED2STRING): New. - (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH, - GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH, - GCOV_TAG_SUMMARY_LENGTH): Adjust. - (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM, - GCOV_TAG_COUNTER_NUM): New. - (GCOV_BLOCK_SIZE): Number of words. - (gcov_var): Adjust buffer type. - * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ... - (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word - count, not byte count. - (gcov_open): Adjust overread init. - (gcov_allocate, gcov_write_unsigned, gcov_write_counter, - gcov_write_string, gcov_write_tag, gcov_write_length, - gcov_write_tag_length): Adjust. - (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust. - (gcov_sync, gcov_seek): Adjust. - * gcov-dump.c (print_usage): Show gcc version only. - (dump_file): Use GCOV_UNSIGNED2STRING. - (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros. - * gcov.c (print_version): Show gcc version only. - (read_graph_file): Use GCOV_UNSIGNED2STRING. Use - GCOV_TAG_*_NUM macros. - (read_count_file): Use GCOV_UNSIGNED2STRING. Use - GCOV_TAG_COUNTER_LENGTH. - * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING. - Use GCOV_TAG_COUNTER_NUM. - * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING. - (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK. - -2003-07-10 Andreas Schwab <schwab@suse.de> - - * gcov-dump.c (dump_file): Fix missing address operator. - -2003-07-10 Kazu Hirata <kazu@cs.umass.edu> - - PR c/11449 - * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit - of HOST_WIDE_INT. - (fold_single_bit_test): If sign_bit_p() fails, assume that the - bit being tested is not a sign bit. - -2003-07-10 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (a peephole2): New. - -2003-07-10 Alexandre Oliva <aoliva@redhat.com> - - 2001-12-13 Alexandre Oliva <aoliva@redhat.com> - * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker - from ld-linux.so.2 to ld.so.1. - 2001-11-18 Alexandre Oliva <aoliva@redhat.com> - * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread. - * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath - nor -Wl,-rpath-link. - (LIB_SPEC): Add -rpath-link if !static. - 2001-08-22 Alexandre Oliva <aoliva@redhat.com> - * config/mn10300/mn10300.c (mn10300_protect_label): New - variable. - * config/mn10300/linux.h (PRINT_OPERAND, - PRINT_OPERAND_ADDRESS): Set it during their execution. - (ASM_OUTPUT_LABELREF): Output `+' before symbol name if - mn10300_protect_label is set. - * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and - -Wl,-rpath-link. - (LIB_SPEC, STARTFILE_SPEC): Define. - 2001-05-11 Alexandre Oliva <aoliva@redhat.com> - * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define - FLOAT_BIT_ORDER_MISMATCH. - 2001-05-09 Alexandre Oliva <aoliva@redhat.com> - * config.gcc (am33_2.0-*-linux*): Added. - * config/mn10300/linux.h: New. - * config/mn10300/t-linux: New. - -2003-07-10 Andreas Jaeger <aj@suse.de> - - * fold-const.c: Properly wrap prototypes. - -2003-07-09 Alexandre Oliva <aoliva@redhat.com> - - 2003-06-16 Alexandre Oliva <aoliva@redhat.com> - * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): - Moved from... - * config/mn10300/mn10300.md (GOTaddr2picreg): ... here. - * config/mn10300/mn10300.h: GTY-declare it. - 2003-06-11 Alexandre Oliva <aoliva@redhat.com> - * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix - prototype. Use incoming RTL argument. - 2002-12-12 Alexandre Oliva <aoliva@redhat.com> - * config/mn10300/mn10300.md (int_label): Move C statements... - (GOTaddr2picreg): ... here. - 2002-08-15 Alexandre Oliva <aoliva@redhat.com> - * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move... - * config/mn10300/mn10300.c (mn10300_encode_section_info): - ... here. New function. - (TARGET_ENCODE_SECTION_INFO): Define to it. - 2001-11-04 Alexandre Oliva <aoliva@redhat.com> - * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in - pattern name. - (mn10300_loadPC): Define as insn splittable after reload. - 2001-05-13 Alexandre Oliva <aoliva@redhat.com> - * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them - be defined in .rodata even in PIC, now that the assembler - supports that. - 2001-05-09 Alexandre Oliva <aoliva@redhat.com> - * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the - symbol take an underscore prefix. - 2001-04-14 Alexandre Oliva <aoliva@redhat.com> - * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p, - legitimize_pic_address): Declare. - * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark - the PIC register as fixed. - (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'. - (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for - PIC. - (LEGITIMATE_PIC_OPERAND_P): Define. - (PIC_OFFSET_TABLE_REGNUM): Define. - (GOT_SYMBOL_NAME): Define. - (SYMBOLIC_CONST_P): Define. - (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local - symbols. - (MN10300_GLOBAL_P): Test it. - (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs. - (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC. - * config/mn10300/mn10300.c (print_operand): Handle unspec. - (expand_prologue): Set PIC register. - (call_address_operand): Don't match SYMBOL_REFs in PIC. - (legitimize_address): Call legitimize_pic_address. - (legitimize_pic_address): New fn. - (legitimate_pic_operand_p): New fn. - * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants. - (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF, - UNSPEC_PLT): New constants. - (pop_pic_reg): New insn. - (movsi): Adjust non-PIC addresses. - (builtin_setjmp_receiver): Restore the PIC register. - (casesi): New insn. - (call): Adjust non-PIC addresses. - (int_label, GOTaddr2picreg): New expands. - (am33_loadPC): New insn. - (mn10300_loadPC): New expand. - (call_next_insn): New insn. - (add_GOT_to_pic_reg): New expand. - (symGOT2reg, symGOT2reg_i): New expands. - (symGOTOFF2reg, symGOTOFF2reg_i): New expands. - (sym2PIC, sym2PLT): New expands. - -2003-07-09 Alexandre Oliva <aoliva@redhat.com> - - * config/mn10300/mn10300.h (PREDICATE_CODES): Define. - 2001-05-01 Alexandre Oliva <aoliva@redhat.com> - * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed - to flag_unsafe_math_optimizations. - 2001-04-14 Alexandre Oliva <aoliva@redhat.com> - * config/mn10300/mn10300.c (expand_prologue): Mark - FP-register-saving insns as frame-related. - 2001-02-13 Alexandre Oliva <aoliva@redhat.com> - * config/mn10300/mn10300.c - (mn10300_get_live_callee_saved_regs): Don't search past - LAST_EXTENDED_REGNUM. - (mn10300_gen_multiple_store, store_multiple_operation): Likewise. - * config/mn10300/mn10300.md: Remove excessive line breaks from - `@' output patterns that were accounted as additional - alternatives. - * config/mn10300/mn10300.md, config/mn10300/mn10300.c: - Re-introduce changes accidentally removed in Richard Sandiford's - 2000-12-05's patch. - * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): - Re-instate am33-2 lost in merge from net GCC. - 2000-08-26 Alexandre Oliva <aoliva@redhat.com> - * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added - floating-point registers. - 2000-08-07 Alexandre Oliva <aoliva@redhat.com> - * config/mn10300/mn10300.md (movdf): Revert some am33-specific - pessimizations that had gone in on 2000-05-08. - 2000-06-28 Graham Stott <grahams@cygnus.co.uk> - * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo. - 2000-06-22 Graham Stott <grahams@cygnus.co.uk> - * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for - operand 0. - * (movhi): Likewise. - * (movsi): Likewise. - * (movsf): Likewise. - * (movdi): Likewise. - * (movdf): Likewise. - 2000-05-24 Alexandre Oliva <aoliva@cygnus.com> - * config/mn10300/mn10300.c (fp_regs_to_save): New function. - (can_use_return_insn, initial_offset): Add fp_regs_to_save. - (expand_prologue, expand_epilogue): Save and restore FP regs. - 2000-05-20 Alexandre Oliva <aoliva@cygnus.com> - * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up. - 2000-05-13 Alexandre Oliva <aoliva@cygnus.com> - * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3, - subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): - Do not clobber cc0. - 2000-05-12 Alexandre Oliva <aoliva@cygnus.com> - * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2): - Discourage the two-argument, longer opcodes. - (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument - ones. - * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New. - (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define. - * config/mn10300/mn10300.md (cmpsf): New pattern. - (branch): Test mdep.fpCC and output fbCC. - * config/mn10300/mn10300.c (print_operand): Output conditions. - (notice_cc_update): Recognize fcmp and set mdep.fpCC. - 2000-05-10 Alexandre Oliva <aoliva@cygnus.com> - * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3, - mulsf3, divsf3): Use the `F' constraint for FP values. - * config/mn10300/mn10300.c (const_1f_operand): New function. - * config/mn10300/mn10300-protos.h (const_1f_operand): Declare. - * config/mn10300/mn10300.md (sqrtsf2): New expand. - (rsqrtsf2): New insn. - 2000-05-09 Alexandre Oliva <aoliva@cygnus.com> - * config/mn10300/mn10300.md (movdf): Oops, I missed it in my - previous check-in. - 2000-05-08 Alexandre Oliva <aoliva@cygnus.com> - * config/mn10300/mn10300.md (abssf2, negdf2): On - TARGET_AM33_2, expand to... - (abssf2_am33_2, negdf2_am33_2): New insns. - (addsf3, subsf3, mulsf3, divsf3): Likewise. - (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise. - * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf, - movdi, movdf): Added FP regs. - * invoke.texi (-mam33-2, -mno-am33-2): Document. - 2000-04-29 Alexandre Oliva <aoliva@cygnus.com> - * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM): - New macros. - (REGNO_AM33_2_FP_P): Renamed to... - (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*. - (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise. - 2000-04-27 Alexandre Oliva <aoliva@cygnus.com> - * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP - regs from GENERAL_REGS. - 2000-04-27 Alexandre Oliva <aoliva@cygnus.com> - * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro. - * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS. - * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS. - 2000-04-23 Alexandre Oliva <aoliva@cygnus.com> - * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined - as FP_REGS. - 2000-04-21 Alexandre Oliva <aoliva@cygnus.com> - * config/mn10300/mn10300.h (OK_FOR_Q): New macro. - (EXTRA_CONSTRAINT): Added OK_FOR_Q. - * config/mn10300/mn10300.c (secondary_reload_class): Adjust. - * config/mn10300/mn10300.c (print_operand): Support `D' for doubles. - * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust. - (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added - AM33/2.0 floating-point registers. - (CONDITIONAL_REGISTER_USAGE): Adjust. - (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS. - (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust. - (REG_CLASS_FROM_LETTER): Added `f' and `A'. - (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust. - * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2. - (MULTILIB_DIRNAMES): Likewise. - * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and - `__AM33_2__' when `-mam33-2' is given. - (TARGET_AM33_2): Define. - (TARGET_SWITCHES): Adjust. - * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2' - when appropriate. - -2003-07-09 Matt Kraai <kraai@alumni.cmu.edu> - - * doc/install.texi: Add missing @. - -2003-07-09 Bob Wilson <bob.wilson@acm.org> - - * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define. - -2003-07-09 Aldy Hernandez <aldyh@redhat.com> - - PR/11144 - * config/i386/i386.c (ix86_function_arg_boundary): Remove abort. - -2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org> - - PR bootstrap/11043 - * config/arc/t-arc: Replace bogus references to "x-crtinit.o", - "x-crtfini.o" with "crtinit.o", "crtfini.o". - - * fixinc/inclhack.def (limits_ifndefs): Add select test. - * fixinc/fixincl.x: Rebuild. - - * fixinc/inclhack.def (math_exception): Improve bypass and comment. - * fixinc/fixincl.x: Rebuild. - -2003-07-09 Hans-Peter Nilsson <hp@bitrange.com> - - * doc/install.texi (Configuration): Document the valgrind option - to --enable-checking. - -2003-07-09 Jan Hubicka <jh@suse.cz> - - * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New. - -2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * c-lex.c (cb_ident): Cast cstr.text to const char *. - -2003-07-09 Nathan Sidwell <nathan@codesourcery.com> - - * gcov-io.h: Update documentation. - (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX, - GCOV_NOTE_MAGIC. - (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update. - (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic. - (struct gcov_var): Change buffer's type. Add endian flag. - (gcov_open): Remove mode in libgcov. - (gcov_magic): Prototype. - * gcov-io.c (from_file): New. - (gcov_open): Clear endian flag. - (gcov_magic): New. - (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t - pointers. - (gcov_write_unsigned, gcov_write_counter, gcov_write_string, - gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update. - (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update. - * gcov-iov.c (main): Correct cast. - * coverage.c (read_counts_file): Use gcov_magic. Remove endianness - conversion. - (gcov_begin_output): Use GCOV_NOTE_MAGIC. - (coverage_init): Use GCOV_NOTE_SUFFIX. - * libgcov.c (gcov_version_mismatch): Remove endianness conversion. - Rename to gcov_version, and return flag. - (gcov_exit): Use gcov_version. - (__gcov_init): Use gcov_version. - * Makefile.in (coverageexts): Update. - * gcov.c (print_version): Remove endianness conversion. - (create_file_names): Use GCOV_NOTE_SUFFIX. - (read_graph_file): Use gcov_magic. - (read_count_file): Likewise. - * gcov-dump.c (dump_file): Remove endianness conversion, use - gcov_magic. - -2003-07-09 Nathan Sidwell <nathan@codesourcery.com> - - * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable - coverage is on. - * configure: Regenerated. - * Makefile.in (ALL_CFLAGS): Correct its comment. - -2003-07-08 Mark Mitchell <mark@codesourcery.com> - - * fold-const.c (make_range): Do not access operand 1 for a - zero-operand operator. - -2003-07-09 Neil Booth <neil@daikokuya.co.uk> - - * toplev.c (warn_dummy, W_options): Die. - (display_help): Don't print W_options. - * common.opt: Add W_options help from toplev.c. - -2003-07-09 Andreas Jaeger <aj@suse.de> - - * opts.c (wrap_help): Only pass int arguments as arguments to - printf's '*' modifier. Change argument of function. - -2003-07-08 Matt Kraai <kraai@alumni.cmu.edu> - - * doc/invoke.texi: Fix misspelling of "@item". - -2003-07-08 Kazu Hirata <kazu@cs.umass.edu> - - * config/i386/i386.md: Remove an old comment about - NOTICE_UPDATE_CC. - -2003-07-09 Jan Hubicka <jh@suse.cz> - - * cgraph.c (cgraph_node_name): New function. - (dump_cgraph): Use it. - * cgraph.h (cgraph_dump_file): Declare. - (cgraph_node_name): Declare. - * cgraphunit.c: Include timevar.h - (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps. - (cgraph_optimize_function): Use TV_INTEGRATION. - (cgraph_mark_local_functions): reorganize dumps. - (cgraph_mark_functions_to_inline_once): Likewise. - (cgraph_optimize): Likewise; use timevar. - * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New. - * toplev.c (dump_file_index): Add DFI_cgraph. - (dump_file_info): Likewise. - (cgraph_dump_file): New global variable. - (do_compile): Open and close cgraph dump. - * invoke.texi (-d): Document new flag; renumber. - -2003-07-08 Roger Sayle <roger@eyesopen.com> - - PR c/11370 - * calls.c (emit_call_1): Don't bother popping the arguments off of - the stack after a noreturn function call; The adjustment is dead. - (expand_call): Likewise. - -2003-07-08 Geoffrey Keating <geoffk@apple.com> - - * expr.c (MOVE_MAX_PIECES): Move from here... - * defaults.h (MOVE_MAX_PIECES): ... to here. - -2003-07-08 Matt Kraai <kraai@alumni.cmu.edu> - - * Makefile.in (stage1-start): Handle an empty SUBDIRS. - -2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * genattr.c (internal_dfa_insn_code): Don't prototype. - * genattrtab.c (attr_desc): Add `static_p' field. - (expand_units): Make blockage range and ready cost functions - static. - (write_attr_get): Don't add extern prototypes in C file. Mark - static functions as appropriate. - (find_attr, make_internal_attr): Initialize static_p. - * genattrtab.h (ATTR_STATIC): New macro. - * genautomata.c (output_internal_reset_func): Mark output function - as inline. - (make_internal_dfa_insn_code_attr): Mark output function as static. - -2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * genattrtab.h: Add new macros for attr `special' flags. - * genattrtab.c (attr_desc): Reorder/resize fields better. - Use attr `special' macros in all calls to make_internal_attr. - * genautomata.c: Likewise. - -2003-07-09 Jan Hubicka <jh@suse.cz> - - * c-common.c (c_estimate_num_insns_1): New static function. - (c_estimate_num_insns): New global function. - * c-common.h (DECL_NUM_STMTS): Rename to... - (DECL_ESTIMATED_INSNS): ... this. - (c_estimate_num_insns): Declare. - * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS. - * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New. - * c-semantics.c (add_stmt): Do not account statements. - * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): - New. - * langhooks.h (lang_hooks_for_tree_inlining): Add - estimate_num_insns - * params.def (max-inline-insns-auto, max-inline-insns-auto): set - to 100. - (max-inline-insns): set to 300. - (min-inline-insns): set to 10. - * tree-inline.c (struct inline_data): Rename inlined_stmts to - inlined-insns. - (INSNS_PER_STMT): Kill. - (inlinable_function_p): Compute and store body size. - (expand_call_inline): Likewise. - (optimize_inline_calls): Likewise. - -2003-07-08 James E Wilson <wilson@tuliptree.org> - - PR target/10021 - * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF, - loop over new variable t2 instead of t. - -2003-07-08 Danny Smith <dannysmith@users.sourceforge.net> - - PR bootstrap/11455 - * config/i386/winnt.c: Replace use of error(), warning() with - error_with_decl(), warning_with_decl(), throughout. - -2003-07-08 Neil Booth <neil@daikokuya.co.uk> - - * opts.c (wrap_help): Use unsigned int, not size_t. - -2003-07-08 Stephane Carrez <stcarrez@nerim.fr> - - * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define - as .file/.loc directives are incompatible with linker relaxation. - -2003-07-08 Zack Weinberg <zack@codesourcery.com> - - * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies. - * fixinc/Makefile.in: Remove all references to gnu-regex.[och]. - * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c - * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp. - * fixinc/fixlib.h: Include xregex.h not gnu-regex.h. - * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline): - Escape { and } characters which are not part of range expressions. - * fixinc/fixincl.x: Regenerate. - * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file. - -2003-07-08 Steven Bosscher <steven@gcc.gnu.org> - - PR c/1687 - * tree-inline.c (find_alloca_call): Use - walk_tree_without_duplicates, instead of walk_tree. - (find_builtin_longjmp_call): Likewise. - * c-objc-common.c (c_cannot_inline_fn): Likewise. - * c-semantics.c (find_reachable_label): Likewise. - -2003-07-08 Jakub Jelinek <jakub@redhat.com> - - PR c/11420 - * config/i386/i386.c (ix86_check_movabs): New function. - * config/i386/i386-protos.h (ix86_check_movabs): New prototype. - * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative. - (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions. - -2003-07-08 Chris Demetriou <cgd@broadcom.com> - - * Makefile.in (install-po): Cope with empty CATALOGS. - -2003-07-08 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete. - (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete. - (SECTION_FUNCTION_TEMPLATE): Delete. - * config/mips/elf.h: As for elf64.h. - (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section. - * config/mips/linux.h: As for elf.h - * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete. - * config/mips/iris6.h (EXTRA_SECTIONS): Delete. - (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling - of in_sdata from current_section_name and current_section_flags. - * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete. - * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes. - (MASK_GP_OPT, TARGET_GP_OPT): Delete. - (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value. - (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt. - (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove. - * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override. - (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6. - (mips_classify_symbol): Use SYMBOL_REF_SMALL_P. - (override_options): Remove setting of MASK_GPOPT. - (mips_output_external): Use mips_in_small_data_p to check whether a - symbol needs an .extern directive. Don't emit such directives for - TARGET_EXPLICIT_RELOCS. - (mips_declare_object): Update accordingly. - (mips_select_rtx_section): Call named_section rather than - SMALL_DATA_SECTION. - (mips_select_section): Use default_elf_section_section for everything - except .text string constants. - (mips_in_small_data_p): New function. - (mips_encode_section_info): Remove small data handling. - (mips_unique_section): Delete. - (iris6_section_type_flags): New function. - * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic. - -2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - PR Target/11453 - * pa.md: Disparage all mtsar constraints. - (extzv, extv, insv): Don't fail on length of {32|64}. - -2003-07-08 Zack Weinberg <zack@codesourcery.com> - - * system.h: Poison MAP_CHARACTER. - * config/i370/i370-protos.h (mvs_map_char): Delete. - * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete. - * config/i370/i370.h (MAP_CHARACTER): Delete definition. - (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER. - -2003-07-08 Danny Smith <dannysmith@users.sourceforge.net> - - * toplev.c (randomize): Correct call to time(). - -2003-07-08 Jakub Jelinek <jakub@redhat.com> - - * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and - REG_EQUIV notes as well. - -2003-07-08 Kazu Hirata <kazu@cs.umass.edu> - - * doc/md.texi: Fix the description of addmodecc. - -2003-07-07 Zack Weinberg <zack@codesourcery.com> - - * Makefile.in (top_builddir): Set to "..", not ".". - (INTLLIBS, INTLDEPS): Delete. - (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted. - (LIBDEPS): Add $(LIBICONV_DEP). - (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV). - (INCLUDES): Replace -I../intl with @INCINTL@. - ($(top_builddir)/intl/libintl.a): Delete rule. - (stage2-start, stage3-start, stage4-start, stageprofile-start, - stagefeedback-start): Use $$ for variable to be evaluated by - shell, not make. - * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT, - HAVE_LC_MESSAGES, HAVE_STPCPY): Delete. - * aclocal.m4: sinclude ../config/progtest.m4. Add - contents of lcmessage.m4 from gettext distro. - * configure.in: Check for wchar.h and setlocale. Set - LIBICONV_DEP to the empty string and substitute it. - Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls; - this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR, - not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included - in $LIBINTL, to avoid linking it twice. - * configure, config.in: Regenerate. - -2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org> - - * fixinc/mkfixinc.sh: Remove winnt support. - * fixinc/fixinc.winnt: Delete with extreme prejudice. - -2003-07-08 Neil Booth <neil@daikokuya.co.uk> - - * Makefile.in: Update. - * c-opts.c (c_common_handle_option): opt_text now contains the '-'. - * c.opt: Update documentation. - * common.opt: Add some help text. - * opts.c: Include intl.h. - (wrap_help, print_help): New. - (find_opt, handle_option, common_handle_option): opt_text now - contains the '-'. Use print_help to output help. - * opts.h (struct cl_option): New member "help". - * opts.sh: Update to handle help text output and to prepend - options with '-'. - * toplev.c (display_help): Remove some help text. - -2003-07-07 David Edelsohn <edelsohn@gnu.org> - Fariborz Jahanian <fjahanian@apple.com> - - * configure.in: Test for PowerPC mfcr field support in assembler. - * config.in, configure: Regenderated. - - * config/rs6000/power4.md: Add mfcrf reservation. - * config/rs6000/rs6000-protos.h (mfcr_operation): Declare. - * config/rs6000/rs6000.c (mfcr_operation): Define. - (print_operand): Add 'Q' case for mfcrf. - * config/rs6000/rs6000.h (TARGET_MFCRF): New. - * config/rs6000/rs6000.md (attribute "type"): Add mfcrf. - (movcc_internal1): Emit optional field operand for mfcr and set - "type" attribute appropriately. - (mfcr SCC): Likewise. - (movesi_from_cr_one): New. - -2003-07-07 Roger Sayle <roger@eyesopen.com> - - * config/i386/i386.md: Correct check-in of incorrect version. - -2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with - adjacent stdio calls. - * c-decl.c (c_print_identifier): Likewise. - * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise. - * print-rtl.c (print_rtx): Likewise. - * print-tree.c (print_node_brief, print_node): Likewise. - * system.h (HOST_PTR_PRINTF): Ensure we have a literal string. - - * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'. - * config.in, configure: Regenerated. - -2003-07-07 Roger Sayle <roger@eyesopen.com> - - PR target/10979 - * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3): - Changed to define_expand patterns that copy operand[1] to prevent - it from being clobbered before emitting an atan2?f3_1 insn. - (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn - patterns that actually specify the behaviour of x87's FPATAN. - -2003-07-07 Jakub Jelinek <jakub@redhat.com> - - * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus - clearing of SYMBOL_FLAG_LOCAL bit. - If vcall_offset fits into signed 16-bit immediate, use - one instruction for both addition and load. - -2003-07-07 Neil Booth <neil@daikokuya.co.uk> - - * opts.c (common_handle_option): Correct handling of the - -falign- switches that do and don't take an argument. - -2003-07-07 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch - today. - (pushhi1_h8300hs): Likewise. - -2003-07-07 Andreas Jaeger <aj@suse.de> - - * genextract.c: Convert remaining prototypes to ISO C90. - - * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90. - * fold-const.c (fold_single_bit_test): Likewise. - * diagnostic.c (default_diagnostic_finalizer): Likewise. - * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise. - - * gengtype.c (write_array): Generate ISO C90 prototypes. - - * genflags.c (gen_proto): Generate ISO C90 prototypes. - -2003-07-07 Roger Sayle <roger@eyesopen.com> - - PR optimization/11059 - * expr.c (can_store_by_pieces): Return true if length is zero. - (store_by_pieces): If length is zero and endp is two, abort, - othwerise, if length is zero and endp is not two, return "to". - (clear_by_pieces): Do nothing if length is zero. - (clear_storage): Do nothing if length is zero. - (store_constructor): Simplify code when size is zero, or the - target has already been cleared. This avoids emitting a - blockage instruction when initializing empty structures. - -2003-07-07 Andreas Jaeger <aj@suse.de> - - * mips-tfile.c: Convert prototypes to ISO C90. - * mips-tdump.c: Convert prototypes to ISO C90. - -2003-07-07 Nathan Sidwell <nathan@codesourcery.com> - - * rtl.h (emit_line_note): Take a location_t. - (emit_line_note_force): Remove. - (set_file_and_line_for_statement): Take a location_t. - * tree.g (emit_line_note): Take a location_t. - * emit-rtl.c (emit_line_note): Take a location_t. - (emit_line_note_force): Remove. - * function.c (init_function_start): Adjust emit_line_note call. - (expand_function_end): Use force_next_line_note, not - emit_line_note_force. - * c-parse.in (maybe_type_qual): Adjust emit_line_note calls. - * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt, - genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt, - genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt, - genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt, - genrtl_continue_stmt, genrtl_switch_stmt, - genrtl_asm_stmt): Likewise. - * expr.c (expand_expr): Likewise. - * integrate.c (expand_inline_function): Likewise. - * stmt.c (set_file_and_line_for_stmt): Take a location_t. - (expand_decl_init): Adjust emit_line_note call. - -2003-07-07 Dale Johannesen <dalej@apple.com> - - * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900. - -2003-07-07 Andreas Jaeger <aj@suse.de> - - * config/i386/i386-protos.h: Convert prototypes to ISO C90. - * config/i386/i386.c: Likewise. - -2003-07-07 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md: Use gen_int_mode instead of - GEN_INT (trunc_int_for_mode (...)). - -2003-07-07 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing - 2 bytes and then subtract 2 from the stack pointer. - (pushhi1_h8300hs): Likewise. - -2003-07-07 Nathan Sidwell <nathan@codesourcery.com> - - * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add - -frandom-seed. - * configure: Regenerated. - * Makefile.in: Remove extraneous comment. - * toplev.c (randomize): Protect against potential multiple calls. - * doc/invoke.texi (-frandom-seed): Document use for in coverage - files. - -2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - Eric Botcazou <ebotcazou@libertysurf.fr> - - PR optimization/11198 - * alias.c (objects_must_conflict_p): Return 1 if the types have - the same alias set, not if the alias sets only conflict. - -2003-07-07 Andrew Pinski <pinskia@physics.uc.edu> - - * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV. - (convert_cset): Change inbuf to type ICONV_CONST char. - * Makefile.in (LIBS): Add LIBICONV. - - * doc/invoke.texi (-falign-functions): Document that - when n is zero then a machine-dependent default is used. - (-falign-labels): Document that when n is zero then a - machine-dependent default is used and that -falign-labels =1 - is equivalent to -fno-align-labels. - (-falign-loops): Likewise. - (-falign-jumps): Likewise. - -2003-07-06 Art Haas <ahaas@airmail.net> - - * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array - initializer syntax. - -2003-07-06 James E Wilson <wilson@tuliptree.org> - - PR optimization/9812 - * rtl.h (mem_for_const_double): Delete prototype. - * varasm.c (mem_for_const_double): Delete function. - * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h, - config/m68k/m68kv4.h, config/m68k/netbsd-elf.h - (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions. - * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode. - (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests. - * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add - comment about confused support for XFmode constants. - -2003-07-07 Jan Hubicka <jh@suse.cz> - - * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables. - -2003-07-06 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.c: Fix comment typos. - * config/h8300/h8300.md: Likewise. - * config/i386/athlon.md: Likewise. - * config/i386/i386.c: Likewise. - * config/i386/pentium.md: Likewise. - * config/ia64/ia64.c: Likewise. - * config/ia64/itanium1.md: Likewise. - * config/ia64/itanium2.md: Likewise. - * config/m32r/m32r.md: Likewise. - * config/m68hc11/m68hc11.c: Likewise. - * config/mcore/mcore.c: Likewise. - * config/mips/sr71k.md: Likewise. - * config/mips/t-iris5-as: Likewise. - * config/mmix/mmix.h: Likewise. - * config/ns32k/ns32k.h: Likewise. - * config/ns32k/NOTES: Fix a typo. - -2003-07-06 Andreas Jaeger <aj@suse.de> - - * stmt.c: Convert remaining prototypes to ISO C90. - * cfglayout.c: Likewise. - * dbxout.c: Likewise. - * gcc.c: Likewise. - * genemit.c: Likewise. - - * basic-block.h: Convert prototypes to ISO C90. - * c-parse.in: Likewise. - * c-pragma.h: Likewise. - * c-typeck.c: Likewise. - * cfghooks.h: Likewise. - * cfgloopanal.c: Likewise. - * dbxout.h: Likewise. - * debug.h: Likewise. - * dwarf2asm.h: Likewise. - * gcov.c: Likewise. - * gengtype-lex.l: Likewise. - * sched-int.h: Likewise. - * timevar.c: Likewise. - -2003-07-06 Neil Booth <neil@daikokuya.co.uk> - - * c-common.h (c_comon_handle_filename, - c_common_missing_arguement): New. - * c-lang.c (LANG_HOOKS_HANDLE_FILENAME, - LANG_HOOKS_MISSING_ARGUMENT): New. - * c-opts.c (missing_arg): Rename c_common_missing_argument, - update to be an appropriate langhook. - (c_common_handle_option): Don't handle filenames. - (c_common_handle_filename): New. - * hooks.c (hook_void_constcharptr, - hook_bool_constcharptr_size_t_false): New. - * hooks.h (hook_void_constcharptr, - hook_bool_constcharptr_size_t_false): New. - * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME, - LANG_HOOKS_MISSING_ARGUMENT): New. - (LANG_HOOKS_INITIALIZER): Update. - * langhooks.h (struct lang_hooks): Add handle_filename and - missing_argument. - * opts.c (handle_option): Don't handle filenames here, but ... - (handle_options): ... here. - (common_handle_option): Don't handle missing arguments here. - * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME, - LANG_HOOKS_MISSING_ARGUMENT): New. - -2003-07-06 Neil Booth <neil@daikokuya.co.uk> - - * Makfile.in: Remove traces of mbchar. - * c-parse.in (MULTIBYTE_CHARS): Remove. - * config.in (MULTIBYTE_CHARS): Remove. - * configure: Remove --enable-mbchar. - * configure.in: Remove --enable-mbchar. - * mbchar.c, mbchar.h: Remove. - * system.h: Poison MULTIBYTE_CHARS. - * config/linux-aout.h (MULTIBYTE_CHARS): Remove. - * config/linux.h (MULTIBYTE_CHARS): Remove. - * config/svr4.h (MULTIBYTE_CHARS): Remove. - * config/sparc/linux.h (MULTIBYTE_CHARS): Remove. - -2003-07-06 Andreas Jaeger <aj@suse.de> - - * varray.c (varray_check_failed): Fix typo. - - * unroll.c: Convert prototypes to ISO C90. - * varasm.c: Likewise. - * varray.c: Likewise. - * varray.h: Likewise. - * vmsdbgout.c: Likewise. - * xcoffout.c: Likewise. - * xcoffout.h: Likewise. - -2003-07-06 Nathan Sidwell <nathan@codesourcery.com> - - * gcov-io.h: Add a local time stamp. - (struct gcov_info): Add stamp field. - (gcov_truncate): New. - * coverage.c (read_counts_file): Skip the stamp. - (coverage_begin_output): Write the stamp. - (build_gcov_info): Declare and init the stamp. - (coverage_finish): Only unlink data file, if stamp is zero. - * gcov-dump.c (dump_file): Dump the stamp. - * gcov.c (bbg_stamp): New. - (release_structures): Clear bbg_stamp. - (read_graph_file): Read stamp. - (read_count_file): Check stamp. - * libgcov.c (gcov_exit): Check stamp and truncate if needed. - -2003-07-06 Nathan Sidwell <nathan@codesourcery.com> - - * tree.h (default_flag_random_seed): Remove. - * toplev.h (local_tick): Declare. - * tree.c (flag_random_seed, default_flag_random_seed): Move to - toplev.c. - (append_random_chars): Don't call default_flag_random_seed. - * toplev.c (flag_random_seed): Define here. Set local_tick. - (local_tick): Define. - (randomize): New, moved from tree.c. - (print_switch_values): Adjust. - (toplev_main): Call randomize. - -2003-07-06 Nathan Sidwell <nathan@codesourcery.com> - - * tree.h (crc32_string): Declare. - * tree.c (append_random_chars): Remove. - (crc32_string): New. - (get_file_function_name_long): Use crc32_string here. - -2003-07-06 Andreas Jaeger <aj@suse.de> - - * gcc.c: Convert prototypes to ISO C90. - * gcc.h: Likewise. - * gcov-dump.c: Likewise. - * gcov-iov.c: Likewise. - * gcse.c: Likewise. - * genattrtab.h: Likewise. - * ggc.h: Likewise. - * global.c: Likewise. - * graph.c: Likewise. - * graph.h: Likewise. - * hosthooks.h: Likewise. - * hooks.h: Likewise. - * hooks.c: Likewise. - * hashtable.h: Likewise. - * hashtable.c: Likewise. - * haifa-sched.c: Likewise. - * integrate.h: Likewise. - * integrate.c: Likewise. - * input.h: Likewise. - * ifcvt.c: Likewise. - * jump.c: Likewise. - * langhooks-def.h: Likewise. Add extern to prototypes. - * langhooks.c: Likewise. - * langhooks.h: Likewise. - * lcm.c: Likewise. - * local-alloc.c: Likewise. - * loop-init.c: Likewise. - * loop-unroll.c: Likewise. - * loop-unswitch.c: Likewise. - * loop.c: Likewise. - * loop.h: Likewise. Add extern to prototypes. - * machmode.h: Likewise. - * main.c: Likewise. - * mbchar.c: Likewise. - * mbchar.h: Likewise. - * mkdeps.c: Likewise. - * mkdeps.h: Likewise. - * optabs.c: Likewise. - * optabs.h: Likewise. - * output.h: Likewise. - * gccspec.c: Likwise. - * postreload.c: Likewise. - * prefix.c: Likewise. - * prefix.h: Likewise. - * print-rtl.c: Likewise. - * print-tree.c: Likewise. - * profile.c: Likewise. - * read-rtl.c: Likewise. - * real.c: Likewise. - * real.h: Likewise. - * recog.c: Likewise. - * recog.h: Likewise. - * reg-stack.c: Likewise. - * regclass.c: Likewise. - * regmove.c: Likewise. - * regrename.c: Likewise. - * regs.h: Likewise. - * reload.c: Likewise. - * reload.h: Likewise. - * reload1.c: Likewise. - * reorg.c: Likewise. - * resource.c: Likewise. - * resource.h: Likewise. - * rtl-error.c: Likewise. - * rtl.c: Likewise. - * rtl.h: Likewise. - * rtlanal.c: Likewise. - * sbitmap.c: Likewise. - * sbitmap.h: Likewise. - * scan-decls.c: Likewise. - * scan.c: Likewise. - * sched-deps.c: Likewise. - * sched-ebb.c: Likewise. - * sched-int.h: Likewise. - * sched-rgn.c: Likewise. - * sched-vis.c: Likewise. - * sibcall.c: Likewise. - * simplify-rtx.c: Likewise. - * sreal.c: Likewise. - * sreal.h: Likewise. - * ssa-ccp.c: Likewise. - * ssa-dce.c: Likewise. - * ssa.c: Likewise. - * ssa.h: Likewise. - * stack.h: Likewise. - * stmt.c: Likewise. - * stor-layout.c: Likewise. - * stringpool.c: Likewise. - * target.h: Likewise. - * timevar.c: Likewise. - * timevar.h: Likewise. - * tlink.c: Likewise. - * tracer.c: Likewise. - * tree-inline.c: Likewise. - * tree-inline.h: Likewise. - * tree.c: Likewise. - * tree.h: Likewise. - -2003-07-05 Kazu Hirata <kazu@cs.umass.edu> - - * combine.c (nonzero_bits1): Fix a warning. - -2003-07-05 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.c (compute_mov_length): Correct the - length of loading CONST0_RTX (SFmode). - -2003-07-05 Nathan Sidwell <nathan@codesourcery.com> - - * toplev.c (output_clean_symbol_name): Remove. - * toplev.h (output_clean_symbol_name): Remove. - * config/alpha/alpha.c (unicosmk_output_module_name): Use - lbasename & clean_symbol_name. - -2003-07-05 Kazu Hirata <kazu@cs.umass.edu> - - * ggc.h: Follow spelling conventions. - * config/i386/i386.c: Likewise. - * config/i386/winnt.c: Likewise. - * config/rs6000/rs6000.c: Likewise. - -2003-07-05 Kazu Hirata <kazu@cs.umass.edu> - - * bt-load.c: Fix comment typos. - * c-incpath.c: Likewise. - * cfg.c: Likewise. - * cfgcleanup.c: Likewise. - * cfgloop.h: Likewise. - * cfgloopmanip.c: Likewise. - * cfgrtl.c: Likewise. - * diagnostic.h: Likewise. - * dwarfout.c: Likewise. - * emit-rtl.c: Likewise. - * et-forest.c: Likewise. - * et-forest.h: Likewise. - * expr.c: Likewise. - * gcse.c: Likewise. - * genattr.c: Likewise. - * jump.c: Likewise. - * langhooks.h: Likewise. - * local-alloc.c: Likewise. - * loop-unroll.c: Likewise. - * loop-unswitch.c: Likewise. - * ra-build.c: Likewise. - * regclass.c: Likewise. - * regmove.c: Likewise. - * rtl.def: Likewise. - * rtlanal.c: Likewise. - * sched-ebb.c: Likewise. - * sched-rgn.c: Likewise. - * simplify-rtx.c: Likewise. - * ssa.c: Likewise. - * tracer.c: Likewise. - * tree.c: Likewise. - -2003-07-05 Zack Weinberg <zack@codesourcery.com> - - * cppcharset.c: Use the correct return type for the fallback iconv - macro. - -2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - Blame to Jan Hubicka <jh@suse.cz> - * cfglayout.c (record_effective_endpoints): Split insns before - first basic block correctly. - -2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use - bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS - if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER. - -2003-07-05 Andreas Jaeger <aj@suse.de> - - * genattrtab.c (write_attr_get): Revert part of last patch to - always write out a prototype. - - * genemit.c (gen_split): Readd lost unused attributes in last - patch. - -2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - * cfgloopmanip.c (force_single_succ_latches): Force latch to be - different from header. - -2003-07-05 Andreas Schwab <schwab@suse.de> - - * config/m68k/m68k.c: Remove code protected by CRDS. - * config/m68k/m68k.md: Likewise. - -2003-07-05 Neil Booth <neil@daikokuya.co.uk> - - PR driver/11417 - * c-opts.c (permit_fortran_options): New. - (c_common_init_options): Accept fortran front end options if - it looks like we might be preprocessing Fortran. - (c_common_handle_option): Don't reject switch if permit_fotran_options. - -2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * genattr.c (internal_dfa_insn_code): Output prototype. - * genattrtab.c: Don't output unnecessary decls, output in ISO C. - * genautomata.c: Likewise. - * genconditions.c: Likewise. - * genemit.c: Likewise. - * genextract.c: Likewise. - * gengenrtl.c: Likewise. - * gengtype.c: Likewise. - * genopinit.c: Likewise. - * genoutput.c: Likewise. - * genpeep.c: Likewise. - * genrecog.c: Likewise. - -2003-07-04 Zack Weinberg <zack@codesourcery.com> - - * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types. - (struct cpp_options): Add narrow_charset, wide_charset, - bytes_big_endian fields. Remove EBCDIC field. - (cpp_init_iconv, cpp_interpret_string): New external interfaces. - - * cpphash.h: Include <iconv.h> if we have it, otherwise - provide a dummy definition of iconv_t. - (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields. - (_cpp_valid_ucn): Update prototype. - (_cpp_destroy_iconv): New prototype. - - * doc/cpp.texi: Document character set handling. - * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=. - * doc/extend.texi: Delete entire section on multiline strings. - Rewrite section on __FUNCTION__ etc now that these are - variables in C. - - * cppucnid.tab, cppucnid.pl: New files. - * cppucnid.h: New generated file. - * cppcharset.c: Include cppucnid.h. Lots of commentary added. - (iconv_open, iconv, iconv_close): Provide dummy definitions - if !HAVE_ICONV. - (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv, - _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn, - emit_numeric_escape, convert_hex, convert_oct, convert_escape, - cpp_interpret_string, narrow_str_to_charconst, - wide_str_to_charconst): New. - (ucn_valid_in_identifier): Use a binary search through the - ucnranges table defined in cppucnid.h, not a long chain of if - statements. - (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal - character names are only valid in C++ and C99" to a warning. - Issue the "meaning of \[uU] is different in traditional C" - warning here. Take care not to let iconv see an invalid UCS - value if we get a malformed UCN. Issue an error if we don't - have iconv. - (cpp_interpret_charconst): Moved here from cpplex.c. Use - cpp_interpret_string to do the heavy lifting. - - * cppinit.c (cpp_create_reader): Initialize bytes_big_endian, - narrow_charset, wide_charset fields of options structure. - (cpp_destroy): Call _cpp_destroy_iconv. - * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn. - (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete. - (cpp_interpret_charconst): Moved to cppcharset.c. - * cpplib.c (dequote_string): Delete. - (interpret_string_notranslate): New. - (do_line, do_linemarker): Use interpret_string_notranslate. - - * Makefile.in (cppcharset.o): Depend on cppucnid.h. - - * c-common.c (fname_string, combine_strings): Delete. - * c-common.h (fname_string, combine_strings): Delete prototypes. - * c-lex.c (ignore_escape_flag): Delete. - (cb_ident): Use cpp_interpret_string, not lex_string. - (get_nonpadding_token): New function. - (c_lex): Handle Objective-C @-prefixed identifiers and strings here. - Adjust calls to lex_string. Don't write *value twice. - (lex_string): Now handles string constant concatenation. - Most of the work handed off to cpp_interpret_string. - Call fix_string_type here. - * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with - FUNC_NAME, throughout. - (OBJC_STRING): New token type. - (primary:STRING): No need to call fix_string_type here. - (primary:objc_string): Make that OBJC_STRING. - (objc_string nonterminal): Delete. - (yylexname): Delete code to handle fake string constants. - (yylexstring): Delete entirely. - (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need - to handle CPP_ATSIGN. - - * c.opt (-fexec-charset=, -fwide-exec-charset=): New options. - * c-opts.c (missing_arg, c_common_handle_option): Handle - OPT_fexec_charset_ and OPT_fwide_exec_charset_. - (c_common_init): Set cpp_opts->bytes_big_endian, not - cpp_opts->EBCDIC. Call cpp_init_iconv. - (print_help): Document -fexec-charset= and -fexec-wide-charset=. - (TARGET_EBCDIC): Delete default definition. - - * objc/objc-act.c (build_objc_string_object): No need to - handle string constant concatenation. - -2003-07-04 Kazu Hirata <kazu@cs.umass.edu> - - * doc/install.texi: Fix typos. - * doc/invoke.texi: Likewise. - * doc/tm.texi: Likewise. - -2003-07-04 Kazu Hirata <kazu@cs.umass.edu> - - * config/pa/fptr.c: Fix comment typos. - * config/pa/pa-64.h: Likewise. - * config/pa/pa.c: Likewise. - * config/pa/pa.h: Likewise. - * config/rs6000/603.md: Likewise. - * config/rs6000/7xx.md: Likewise. - * config/rs6000/darwin.h: Likewise. - * config/rs6000/freebsd.h: Likewise. - * config/rs6000/rs6000.c: Likewise. - * config/rs6000/rs6000.md: Likewise. - * config/rs6000/spe.h: Likewise. - -2003-07-04 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/2064.md: Change GNU CC to GCC. - * config/s390/2084.md: Likewise. - * config/s390/fixdfdi.h: Likewise. - * config/s390/linux.h: Likewise. - * config/s390/s390-modes.def: Likewise. - * config/s390/s390-protos.h: Likewise. - * config/s390/s390.c: Likewise. - * config/s390/s390.h: Likewise. - * config/s390/s390.md: Likewise. - * config/s390/s390x.h: Likewise. - -2003-07-04 Jeff Law <law@redhat.com> - - PR c/11428 - * expr.c (do_store_flag): Pass in the correct result type - when calling fold_single_bit_test. - * fold-const.c (fold_single_bit_test): Use result_type for the - result when folding a sign bit test. - -2003-07-04 Neil Booth <neil@daikokuya.co.uk> - - * opts.c (common_handle_options): Negate sense of -falign- switches. - -2003-07-04 H.J. Lu <hongjiu.lu@intel.com> - - * Makefile.in: Replace PWD with PWD_COMMAND. - -2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - * cfgloopanal.c (count_strange_loop_iterations): New static function. - (constant_iterations, count_loop_iterations, simple_loop_exit_p): - Handle strange loops. - -2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl> - - * install.texi: Even the g77 manpage is derived from - the full g77 manual. - -2003-07-04 Zack Weinberg <zack@codesourcery.com> - - * ABOUT-NLS: Delete. - * intl: Delete entire directory. - * aclocal.m4: Include ../config/gettext.m4. Delete - AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES, - AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT. - * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT. - Remove intl/Makefile from all_outputs. - * configure, config.in: Regenerate. - * Makefile.in: Expunge all references to intl subdirectory. - Add -I../intl to INCLUDES. - * intl.h: Include libintl.h if and only if ENABLE_NLS is defined. - -2003-07-04 Roger Sayle <roger@eyesopen.com> - - * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define. - * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise. - -2003-07-04 Danny Smith <dannysmith@users.sourceforge.net> - - PR c++/5287, PR c++/7910, PR c++/11021 - * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add - dllimport attribute if function is defined at declaration, but - report error instead. Likewise for dllimport'd variable - definitions. Set implicit TREE_PUBLIC for dllimport'd variables - declared within functions, Report error if dllimport or dllexport - symbol is not global. - (i386_pe_dllimport_p): Ignore dllimport attribute of functions - if defined after declaration or if inlined. Don't allow definition - of static data members of C++ classes. Don't dllimport virtual - methods. - (i386_pe_mark_dllexport): Warn about inconsistent dll attributes. - (i386_pe_mark_dllimport): Remove unnecessary checks. - (i386_pe_encode_section_info): Warn if the dllimport attribute - and symbol prefix have been instantiated and then overridden. - - * doc/extend.texi: Document dllimport and dllexport attributes. - - * config/i386/winnt.c (i386_pe_output_labelref): Fix indents. - -2003-07-03 Uwe Stieber <uwe@kaos-group.de> - - * config/kaos.h (CPP_PREDEFINES): Delete. - (TARGET_OS_CPP_BUILTINS): New. - -2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * c-aux-info.c: Include toplev.h after c-tree.h. - * c-common.c: Likewise. - (GCC_DIAG_STYLE): Undef. - * c-semantics.c (GCC_DIAG_STYLE): Define. - * c-tree.h (GCC_DIAG_STYLE): Likewise. - * diagnostic.h (inform): Move prototype to toplev.h. - * jump.c: Include diagnostic.h before toplev.h. - * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define. - (warning, error, fatal_error, pedwarn, sorry, inform, - error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG. - -2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies - at all if edge is not specified. - (can_copy_bbs_p, copy_bbs): New. - * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare. - * cfgloop.c (get_loop_body): Comment more precisely. - * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed. - (scale_bbs_frequencies): Fix comment typo. - (can_duplicate_loop_p): Use can_copy_bbs_p. - (duplicate_loop_to_header_edge): Simplify by using copy_bbs. - -2003-07-03 Devang Patel <dpatel@apple.com> - - * c-opts.c (c_common_parse_file): Remove extra - debug_hooks->start_source_file call. - -2003-07-03 Roger Sayle <roger@eyesopen.com> - - * real.c (real_trunc, real_floor, real_ceil): New functions - to implement trunc, floor and ceil respectively. - * real.h (real_trunc, real_floor, real_ceil): Prototype here. - * builtins.c (integer_valued_real_p): New function to test if - a floating point expression has an integer valued result. - (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as - foo(x) where foo is an integer rounding function. Similarly, - optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as - (double)(int)x when both foo and bar are integer rounding - functions and we don't need to honor errno. - (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil): - New functions to fold trunc, floor and ceil. - (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*, - fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil - to fold BUILT_IN_CEIL*. - * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and - the remaining integer rounding functions. - -2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr> - - * config/sparc/sparc.c (function_arg_partial_nregs): Use - SPARC_INT_ARG_MAX to determine where to split unnamed - complex FP arguments. - -2003-07-03 Jan Hubicka <jh@suse.cz> - - * basic-block.h (create_basic_block, merge_blocks_nomove): Kill. - * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move. - (merge_blocks_move_predecessor_nojumps, - merge_blocks_move_successor_nojumps): Use merge_blocks. - (try_optimize_cfg): Use merge_blocks_move. - * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block. - (merge_blocks_nomove): Rename to rtl_merge_blocks. - (cfg_layout_create_basic_block): New. - (rtl_can_merge_blocks): New. - (cfg_layout_split_block): Do not alloc aux by hand. - * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p, - merge_blocks. - (create_basic_block, can_merge_blocks_p, merge_blocks): New macros. - * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand. - * cfgloopmanip.c (loop_split_edge_with): Likewise. - * ifcvt.c (merge_if_block): Use merge_blocks_nomove. - - * basic-block.h (basic_block_def): Add field 'rbi'. - * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited, - find_traces_1_round, copy_bb, connect_traces): Update use of rbi. - * cfg.c (entry_exit_blocks): Add new field. - * cfglayout.c: Include alloc-pool.h; - (cfg_layout_pool): New. - (record_effective_endpoints, fixup_reorder_chain, - fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use - of rbi. - (cfg_layout_initialize_rbi): New function. - (cfg_layout_initialize): Use it. - (cfg_layout_finalize): Clear rbi fields. - * cfglayout.h (RBI): Kill. - (cfg_layout_initialize_rbi): Declare. - * cfgloopmanip.c (copy_bbs): Use rbi. - (record_exit_edges): Likewise. - (duplicate_loop_to_header_edge): Likewise. - * cfgrtl.c (cfg_layout_create_basic_block): Use - cfg_layout_initialize_rbi. - (cfg_layout_split_block): Use rbi. - (cfg_layout_delete_block): Likewise. - * loop-init.c (loop_optimizer_finalize): Likewise. - * loop-unswitch.c (unswitch_loop): Likewise. - * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise. - - * cfgrtl.c: Update comments. - (try_redirect_by_replacing_jump): New argument. - (redirect_branch_edge): Break out from ... - (rtl_redirect_edge_and_branch): ... this one. - (update_cfg_after_block_merging): Break out from ... - (rtl_merge_blocks): ... this one. - (cfg_layout_split_edge): New. - (cfg_layout_merge_blocks): New. - (cfg_layout_can_merge_blocks_p): New. - (cfg_layout_redirect_edge_and_branch): Reorganize. - (cfg_layout_rtl_cfg_hooks): Fill in. - (cfg_layout_delete_block): Kill barriers. - * cfganal.c (can_fallthru): Deal with exit blocks - * cfglayout.c (cfg_layout_function_header): New function - (record_effective_endpoints): Record function header. - (fixup_reorder_chain): Fixup dead jumptables; place header - - * basic-block.h (CLEANUP_CFGLAYOUT): New flag. - * bb-reorder.c (cfg_layout_initialize): Update call. - * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru - edges in cfglayout mode. - * cfglayout.c (cleanup_unconditional_jumps): Kill. - (cfg_layout_initialize): Kill agrument loops; use cfgcleanup. - * cfglayout.h (cfg_layout_initialize): Update prototype. - * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill. - * cfgloopmanip.c (loop_split_edge_with): Use split_edge. - * flow.c (propagate_block): Do not crash when basic block ends - by first insn in the chain. - * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later - do loop discovery. - * tracer.c (tracer): Update call of cfg_layout_initialize. - -2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * Makefile.in: Use dependency variables in lieu of explicit - files throughout. - -2003-07-03 Steven Bosscher <steven@gcc.gnu.org> - - * rtl.h (ECF_*, flags_from_decl_or_type): Move from here... - * tree.h: ...to here. - -2003-07-03 Kazu Hirata <kazu@cs.umass.edu> - - * config/s390/2064.md: Fix comment typos. - * config/s390/2084.md: Likewise. - * config/s390/s390.c: Likewise. - * config/s390/s390.md: Likewise. - * config/sh/sh.c: Likewise. - * config/sh/sh.h: Likewise. - * config/sh/sh.md: Likewise. - * config/sparc/sparc.c: Likewise. - * config/sparc/sparc.h: Likewise. - * config/sparc/sparc.md: Likewise. - * config/stormy16/stormy16.c: Likewise. - * config/stormy16/stormy16.h: Likewise. - * config/stormy16/stormy-abi: Fix a typo. - -2003-07-03 Kelley Cook <kelleycook@wideopenwest.org> - - * Makefile.in (ifcvt.o): Depend on OPTABS_H. - -2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * config/mips/mips.h (save_argv): Delete. - -2003-07-03 Roger Sayle <roger@eyesopen.com> - - PR target/10700 - * fold-const.c (extract_muldiv_1): There's nothing that can be done - if the expression is a SAVE_EXPR. - -2003-07-03 Kazu Hirata <kazu@cs.umass.edu> - - * config/m32r/m32r.c: Fix comment typos. - * config/m68hc11/m68hc11.c: Likewise. - * config/m68hc11/m68hc11.h: Likewise. - * config/m68k/m68k.c: Likewise. - * config/mcore/mcore.c: Likewise. - * config/mcore/mcore.h: Likewise. - * config/mcore/mcore.md: Likewise. - * config/mips/mips.c: Likewise. - * config/mips/mips.h: Likewise. - * config/mips/mips.md: Likewise. - * config/mips/netbsd.h: Likewise. - * config/mn10300/mn10300.c: Likewise. - -2003-07-03 Andreas Schwab <schwab@suse.de> - - * dbxout.c (pending_bincls): Move decl down inside - DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section. - -2003-07-02 Nathan Sidwell <nathan@codesourcery.com> - - * rtl.h (NOTE_DATA): Refer to whole union. - * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA. - -2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR optimization/11381 - * simplify-rtx.c (simplify_relational_operation): Check that - two equal operands have no side-effects before simplifying - the comparison. - -2003-07-02 Jeff Law <law@redhat.com> - - * expr.c (do_store_flag): Remove special case folding for - single bit tests. Instead call back into the commonized folder - routine. - * fold-const.c (fold_single_bit_test): New function, mostly - extracted from do_store_flag, with an additional case extracted - from fold. - (fold): Call fold_single_bit_test appropriately. - * tree.h (fold_single_bit_test): Prototype. - -2003-07-02 Zack Weinberg <zack@codesourcery.com> - - * system.h: Include filenames.h. - (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define. - (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined, - define based on HAVE_DOS_BASED_FILE_SYSTEM. - * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h - * config/i386/xm-mingw32.h: Don't define - HAVE_DOS_BASED_FILE_SYSTEM, - DIR_SEPARATOR, or DIR_SEPARATOR_2. - * doc/hostconfig.texi: Update to match. - - * cppfiles.c, gcc.c, gensupport.c, protoize.c, - config/i386/cygwin.h: - Use IS_ABSOLUTE_PATH throughout. - * gcc.c (DIR_UP): Delete, unused. - * protoize.c (IS_SAME_PATH): Define in terms of - FILENAME_CMP. - (is_abspath): Delete. - -2003-07-02 Kazu Hirata <kazu@cs.umass.edu> - - * config/i386/emmintrin.h: Fix comment typos. - * config/i386/i386.c: Likewise. - * config/i386/i386.h: Likewise. - * config/i386/sco5.h: Likewise. - * config/ia64/ia64.c: Likewise. - * config/ia64/itanium2.md: Likewise. - -2003-07-02 H.J. Lu <hongjiu.lu@intel.com> - - * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with - DBX_USE_BINCL. - (emit_bincl_stab): Same. - (emit_pending_bincls): Same. - -2003-07-02 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.c (compute_mov_length): Fix the length of - loading CONST0_RTX (SFmode). - * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change - 'G' to CONST0_RTX (SFmode). - * config/h8300/h8300.md (movsf_h8300): Change the first - constraint to 'G'. - (movsf_h8300h): Likewise. - -2003-07-02 Neil Booth <neil@daikokuya.co.uk> - - * c-common.h (c_common_init_options): New prototype. - * c-opts.c (deferred_size): Remove. - (defer_opt): Array is now pre-allocated. - (c_common_init_options): Pre-allocate deferred_opts. Make - lang_flags unsigned. - (push_command_line_options): Free deferred_opts. - * hooks.c (hook_uint_uint_constcharptrptr_0): New. - * hooks.h (hook_uint_uint_constcharptrptr_0): New. - * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update. - * langhooks.h (struct lang_hooks): New prototype for init_options. - * main.c (main): Cast argv. - * opts.c (handle_option, handle_options): Update prototypes. - (decode_options): save_argc, save_argv are not global. Constify. - * opts.h (decode_options): New prototype. - * toplev.c (general_init): New protoype. - (save_argv): Make static. - (save_argc): Remove. - (print_switch_values, general_init): Constify. - (toplev_main): Save argv. - * toplev.h (toplev_main): Update prototype. - (save_argc, save_argv): Remove. - -2003-07-02 David Edelsohn <edelsohn@gnu.org> - - * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS. - (emit_bincl_stab): Same. - (emit_pending_bincls): Same. - -2003-07-02 Nathan Sidwell <nathan@codesourcery.com> - - PR c++/11072 - * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why. - -2003-07-02 Andreas Schwab <schwab@suse.de> - - * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO. - -2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR optimization/11210 - * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note - about the behaviour with regard to bitfields. - * fold-const (decode_field_reference): Record outermost type in - case the expression is a NOP. Strip all NOPs. Set the signedness - to that of the outermost type (if any) when the bitsize is equal - to the size of the type. - -2003-07-02 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.md (addsi3): Remove workaround for adds of -32768. - (addsi3_internal, adddi3, adddi3_internal_2): Likewise. - (adddi3_internal_3, addsi3_internal_2): Likewise. - -2003-07-02 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.c (machine_function): Add new fields: - ignore_hazard_length_p and all_noreorder_p. - (mips_flag_delayed_branch): New variable. - (override_options): Treat '/' as an operand punctuation character. - Set up mips_flag_delayed_branch. - (print_operand): Handle '/'. - (mips_output_function_prologue): Put the whole function in - .set noreorder and .set nomacro if all_noreorder_p is true. - (mips_output_function_epilogue): End the noreorder/nomacro sequence. - (mips16_optimize_gp): Remove "first insn" parameter. - (mips16_lay_out_constants): New function, split out from mips_reorg. - (mips_avoid_hazard, mips_avoid_hazards): New functions. - (mips_reorg): For mips16 code, call mips16_lay_out_constant - and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS, - do delayed-branch scheduling followed by hazard detection. - (mips_adjust_insn_length): Only account for hazards if - !ignore_hazard_length_p. - (mips_output_load_label): Add a nop to the o32 sequence if - the target suffers from load delays. - (mips_output_conditional_branch): Add %/ to the end of branches. - (mips_output_division): Fill the branch delay slot with %#. - * config/mips/mips.md: Remove redundant '%*' from mips16 branch - instructions. End all other %* branches with %/. - (ffssi2, ffsdi2): Fix lengths. - (truncdisi2, truncdihi2, truncdiqi2): Add store attributes. - (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate. - (fix_truncsfsi2_macro): Likewise. - (mov_lwl): Set hazard to "none". - (ashldi3_internal): Fill the branch delay slot with %#. - (ashrdi3_internal, lshrdi3_internal): Likewise. - (exception_receiver): Explicitly set $28. - (hazard_nop): New pattern. - -2003-07-02 Jan Hubicka <jh@suse.cz> - - * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl - before calling tree_inlinable_function_p. - -2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5 - <internal/stdio_core.h> too. - (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and - <internal/wchar_core.h> too. - Substitute va_list uses in inline definition. - * fixinc/fixincl.x: Regenerate. - -2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h. - Undef before redefinition. - (LABEL_AFTER_LOC): Likewise. - (DEFAULT_SIGNED_CHAR): Likewise. - (ASM_OUTPUT_ASCII): Moved here from iris4.h. - Fix IRIX spelling. - - * config/mips/iris3.h: Remove, unused. - * config/mips/iris4.h: Likewise. - - * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused. - - * config/mips/iris5.h (TARGET_DEFAULT): Move ... - * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to - target_cpu_default. - - * config/mips/iris5.h: Move explicit includes ... - * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here. - - * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ... - * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to - tm_defines. - - * config/mips/iris6.h (TARGET_DEFAULT): Move ... - * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to - target_cpu_default. - - * config/mips/iris6.h: Fix IRIX spelling. - (MULTILIB_DEFAULTS): Undef before redefinition. - - * config/mips/iris6.h: Move explicit includes ... - * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here. - -2003-07-02 Jan Hubicka <jh@suse.cz> - - * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node, - cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls): - Use next_needed field instead of aux to maintain the queue. - * cgraph.h (cgraph_node): Add next_needed. - (cgraph_varpool_node): Add next_needed; remove aux. - * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed. - -2003-07-02 Jan Hubicka <jh@suse.cz> - - * cgraphunit.c (cgraph_finalize_function): Set finalized. - (cgraph_finalize_function): Do not examine inlinablility. - (cgraph_finalize_compilation_unit): Do it here. - * cgraph.h (cgraph_local_info): Add finalized field. - -2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *. - (gt_pch_restore): Likewise. - -2003-07-01 Kazu Hirata <kazu@cs.umass.edu> - - * config/alpha/alpha.c: Fix comment typos. - * config/alpha/elf.h: Likewise. - * config/arm/arm.c: Likewise. - * config/arm/arm.h: Likewise. - * config/arm/arm.md: Likewise. - * config/arm/t-arm-coff: Likewise. - * config/arm/t-strongarm-pe: Likewise. - * config/arm/xscale-elf.h: Likewise. - * config/avr/avr.h: Likewise. - -2003-07-01 Jeff Law <law@redhat.com> - - * stmt.c (any_pending_cleanups): Remove another redundant test. - -2003-07-01 David Edelsohn <edelsohn@gnu.org> - J"orn Rennecke <joern.rennecke@superh.com> - - * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber - for MEM case. - -2003-07-01 Devang Patel <dpatel@apple.com> - - * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required. - (binclstatus): New. - (struct dbx_file): New members - bincl_status, pending_bincl_name and - prev. - (pending_bincls): New. - (dbxout_init): Initialize new dbx_file members. - (dbxout_start_source_file): Same. - (emit_bincl_stab): New function. - (emit_pending_bincls): Same. - (emit_pending_bincls_if_required): Same. - (dbxout_end_source_file): Emit EINCL stab only if BINCL is already - processed. - (dbxout_begin_block): Emit pending BINCL stabs. - (dbxout_end_block): Same. - (dbxout_function_decl): Same. - (dbxout_continue): Same. - (dbxout_type): Same. - (dbxout_class_name_qualifiers): Same. - (dbxout_symbol): Same. - (dbxout_symbol_location): Same. - (dbxout_parms): Same. - -2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * c-semantics.c (genrtl_case_label): Fix format specifier bug. - * cfgrtl.c (rtl_verify_flow_info_1): Likewise. - -2003-07-01 Andreas Jaeger <aj@suse.de> - - * fold-const.c: Convert prototypes to ISO C90. - * function.c: Likewise. - * function.h: Likewise. - -2003-07-01 Kazu Hirata <kazu@cs.umass.edu> - - * doc/contrib.texi: Fix typos. - * doc/invoke.texi: Likewise. - * doc/passes.texi: Likewise. - * doc/sourcebuild.texi: Likewise. - * doc/tm.texi: Likewise. - -2003-07-01 Kazu Hirata <kazu@cs.umass.edu> - - * basic-block.h: Fix comment typos. - * bb-reorder.c: Likewise. - * c-format.c: Likewise. - * cfgcleanup.c: Likewise. - * cfghooks.h: Likewise. - * cfgloop.c: Likewise. - * cfgloopmanip.c: Likewise. - * cfgrtl.c: Likewise. - * cgraph.h: Likewise. - * cgraphunit.c: Likewise. - * combine.c: Likewise. - * convert.c: Likewise. - * dbxout.c: Likewise. - * df.c: Likewise. - * df.h: Likewise. - * diagnostic.c: Likewise. - * dwarf2out.c: Likewise. - * et-forest.h: Likewise. - * flow.c: Likewise. - * fold-const.c: Likewise. - * function.h: Likewise. - * gcov-io.h: Likewise. - * gcov.c: Likewise. - * gcse.c: Likewise. - * genautomata.c: Likewise. - * ggc-common.c: Likewise. - * ggc-page.c: Likewise. - * loop-unroll.c: Likewise. - * loop-unswitch.c: Likewise. - * loop.c: Likewise. - * mips-tfile.c: Likewise. - * optabs.c: Likewise. - * ra-build.c: Likewise. - * ra-colorize.c: Likewise. - * ra-rewrite.c: Likewise. - * ra.h: Likewise. - * regmove.c: Likewise. - * reload.c: Likewise. - * rtlanal.c: Likewise. - * sched-ebb.c: Likewise. - * sched-int.h: Likewise. - * sched-vis.c: Likewise. - * sreal.c: Likewise. - * ssa-ccp.c: Likewise. - * ssa.c: Likewise. - * toplev.c: Likewise. - * tree-inline.c: Likewise. - * value-prof.c: Likewise. - * value-prof.h: Likewise. - -2003-07-01 Nathan Sidwell <nathan@codesourcery.com> - - * rtl.h (emit_line_note_after): Remove. - (emit_note_copy_after, emit_note_copy): New. - * emit-rtl.c (reorder_insns_with_line_notes): Replace - emit_line_note_after with emit_note_copy_after. - (emit_insn_after_with_line_notes): Likewise. - (emit_line_note_after): Kill. - (emit_note_copy_after): New. - (emit_note_copy): New. - * function.c (emit_return_into_block): Use emit_note_copy_after. - (thread_prologue_and_epilogue_insns): Likewise. - * integrate.c (expand_inline_function): Use emit_note_copy. - (copy_insn_list): Likewise. - * unroll.c (copy_loop_body): Likewise. - * cfglayout.c (duplicate_insn_chain): Likewise. - -2003-07-01 Nathan Sidwell <nathan@codesourcery.com> - - * c-tree.h (define_label): Replace filename and lineno arguments - with a location_t. - * c-decl.c (poplevel): Adjust define_label call. - (pop_label_level): Likewise. - (define_label): Replace filename and lineno arguments with a - location_t. - (store_parm_decls): Use DECL_SOURCE_LOCATION. - * c-parse.in (label): Adjust define_label call. - -2003-07-01 Neil Booth <neil@daikokuya.co.uk> - - * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h, - config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h, - config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h, - config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h, - config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros. - -2003-07-01 Andreas Jaeger <aj@suse.de> - - * final.c: Convert prototypes to ISO C90. - * flow.c: Likewise. - * flags.h: Likewise. - * gcov-io.c: Likewise. - * gcov-io.h: Likewise. - -2003-06-30 Bruno Haible <bruno@clisp.org> - - PR middle-end/6578 - * libgcc2.c (__subvsi3): Remove simplification that would not work - when subtracting -0x80000000. - (__subvdi3): Remove simplification that would return a wrong result. - (__mulvsi3): Fix overflow check. - (__absvdi2): Fix simplification that would return a wrong result. - (__mulvdi3): Fix overflow check. - -2003-06-30 Jeff Law <law@redhat.com> - - * stmt.c (any_pending_cleanups): Lose argument THIS_CONTOUR, it - was always passed in the value '1'. Simplify body appropriately. - * tree.h (any_pending_cleanups): Corresponding changes. - * calls.c: (expand_call): Corresponding changes. - -2003-06-30 Kazu Hirata <kazu@cs.umass.edu> - - * combine.c (distribute_notes): Don't bother REG_WAS_0. - * cse.c (cse_insn): Likewise. - * final.c (final_scan_insn): Likewise. - * jump.c (duplicate_loop_exit_test): Likewise. - * rtl.c (reg_note_name): Remove REG_WAS_0. - * rtl.h (REG_WAS_0): Remove. - * unroll.c (final_reg_note_copy): Don't bother REG_WAS_0. - * config/avr/avr.c (output_movqi): Don't use reg_was_0. - (output_movhi): Likewise. - (output_movsisf): Likewise. - (reg_was_0): Remove. - * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't use - REG_WAS_0. - (m68hc11_gen_movqi): Likewise. - * config/vax/vax-protos.h: Remove the prototype for - reg_was_0_p. - * config/vax/vax.c (follows_p): Remove. - (reg_was_0_p): Likewise. - * config/vax/vax.md (movsi): Don't use reg_was_0_p. - (movhi): Likewise. - (movqi): Likewise. - * doc/rtl.texi (REG_WAS_0): Remove. - -2003-06-30 Mark Mitchell <mark@codesourcery.com> - - * config/rs6000/spe.h (__ev_set_spefscr_frmc): Set the flag. - -2003-06-30 Bob Wilson <bob.wilson@acm.org> - - * config/xtensa/lib1funcs.asm: Use "xtensa-config.h" from - top-level include directory. - * config/xtensa/lib2funcs.S: Likewise. - * config/xtensa/xtensa.h: Likewise. - * config/xtensa/xtensa-config.h: Remove. - * doc/install.texi: Update location of "xtensa-config.h" header. - -2003-06-30 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.c (s390_extra_constraint): New function. - * config/s390/s390-protos.h (s390_extra_constraint): Declare it. - * config/s390/s390.h (EXTRA_CONSTRAINT): Use it. - * config/s390/s390.c (q_constraint): Remove. - * config/s390/s390-protos.h (q_constraint): Likewise. - * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'R', 'S', 'T'. - (EXTRA_ADDRESS_CONSTRAINT): Define. - - * config/s390/s390.c (larl_operand): Refuse out-of-range operands. - (DISP_IN_RANGE, s390_short_displacement): New. - (legitimate_reload_operand_p): Support long displacements. - (s390_decompose_address): Likewise. - (legitimize_pic_address): Likewise. - (legitimize_address): Likewise. - (s390_fixup_clobbered_return_reg): Likewise. - (s390_emit_prologue, s390_emit_epilogue): Likewise. - (s390_output_mi_thunk): Likewise. - - * config/s390/s390.md (attr "op_type"): Add "RXY", "RSY", "SIY". - (attr "atype", attr "length"): Add defaults for new op_types. - (all insns): Change op_type attribute where appropriate. - - ("*movdi_lay", "*movsi_lay", "*extendqidi2", "*extendqisi2"): New insns. - ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", *tmqi_mem", - "*tstsi", "*tstsi_cconly", "*tsthiCCT", "*tsthiCCT_cconly", - "*tsthi", "*tsthi_cconly", "*tstqiCCT", "*tstqiCCT_cconly", - "*tstqi", "*tstqi_cconly", "*cmpsi_ccs_sign", "*cmpsi_ccs", - "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu", "*cli", - "movti", "*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64", - "movqi", "*movstrictqi", "*movstricthi", "movstrictsi", - "*movdf_64", "*movdf_31", "*movsf", - "*load_multiple_si", "*store_multiple_di", - "*sethighqisi", "*sethighhisi", "*sethighqidi_31", "*extendhisi2", - "*la_64", "*la_31", "*la_31_and", "force_la_31", - "*addsi3_carry1_cc", *addsi3_carry1_cconly", - "*addsi3_carry2_cc", *addsi3_carry2_cconly", - "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", - "*addsi3_sign", "*addsi3_sub", "addsi3", - "*subsi3_borrow_cc", "*subsi3_borrow_cconly", "*subsi3_cc", - "*subsi3_cconly", "*subsi3_sign", "*subsi3_sub", "subsi3", - "mulsi3" - "*andsi3_cc", "*andsi3_cconly", "andsi3", - "*andqi3_ss", "*andqi3_ss_inv", - "*iorsi3_cc", "*iorsi3_cconly", "iorsi3", - "*iorqi3_ss", "*iorqi3_ss_inv", - "*xorsi3_cc", "*xorsi3_cconly", "xorsi3", - "*xorqi3_ss", "*xorqi3_ss_inv", - "*tls_load_31"): Add alternatives for long-displacement instructions. - - ("*cmpdf_ccs", "*cmpdf_ccs_ibm", "*cmpsf_ccs", "*cmpsf_ccs_ibm", - "*load_multiple_di", "*store_multiple_di", - "*sethighqidi_64", "*zero_extendhisi2_31", - "truncdfsf2_ibm", "extendsfdf2_ieee", "extendsfdf2_ibm", - "adddf3", "*adddf3", "*adddf3_ibm", - "addsf3", "*addsf3", "*addsf3_ibm", - "subdf3", "*subdf3", "*subdf3_ibm", - "subsf3", "*subsf3", "*subsf3_ibm", - "mulsi_6432", "divmoddisi3", - "muldf3", "*muldf3", "*muldf3_ibm", - "mulsf3", "*mulsf3", "*mulsf3_ibm", - "divdf3", "*divdf3", "*divdf3_ibm", - "divsf3", "div*sf3", "*divsf3_ibm", - "sqrtdf2", "sqrtsf2", - "*cjump_long", "*icjump_long", "indirect_jump", "casesi_jump", - "*doloop_si_long", "*doloop_di_long", "bas_64", "bas_31", - "bas_r_64", "bas_r_31", "bas_tls_31", "bas_tls_64"): Adapt memory - and address constraints for instructions that do not accept long - displacements. - -2003-06-30 Hartmut Penner <hpenner@de.ibm.com> - Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/2084.md: New file. - * config/s390/s390.md: Include it. - * config/s390/s390.c (s390_adjust_priority): New function. - (TARGET_SCHED_ADJUST_PRIORITY): Define. - (s390_first_cycle_multipass_dfa_lookahead): New function. - (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define. - (s390_sched_reorder2): New function. - (TARGET_SCHED_REORDER2): Define. - (s390_adjust_cost): Support PROCESSOR_2084_Z990 cpu type. - (s390_issue_rate): Likewise. - -Mon Jun 30 23:47:33 CEST 2003 Jan Hubicka <jh@suse.cz> - - * Makefile.in (GTFILES): Add cgraph.h. - * cgraph.c (known_decls): Remove. - (cgraph_hash, cgraph_nodes, cgraph_nodes_queue, - cgraph_varpool_hash, cgraph_varpool_nodes_queue): GTYize. - (cgraph_node): Do not allocate known_decls; use polutate hashtable. - (cgraph_varpool_node): Likewise; add next pointer. - (cgraph_varpool_nodes): New static variable. - * cgraph.h (cgraph_local_info, cgraph_global_info, cgraph_rtl_info, - cgraph_node, cgraph_edge, cgraph_varpool_node, cgraph_nodes, cgraph_n_nodes, - cgraph_varpool_n_nodes, cgraph_varpool_nodes_queue): GTYize. - * gengtype.c (open_base_files): Include cgraph.h - -2003-06-30 Volker Reichelt <reichelt@igpm.rwth-aachen.de> - - * Changelog: Remove ">>>>>>>" from previous change. - -2003-06-30 Volker Reichelt <reichelt@igpm.rwth-aachen.de> - - * config/cris/cris.c: Fix spelling for "testcase". - * config/cris/cris.h: Likewise. - * config/cris/cris.md: Likewise. - * config/mmix/crti.asm: Likewise. - * config/mmix/mmix.h: Likewise. - * config/mmix/mmix.md: Likewise. - -2003-06-30 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Make it always - 1. - -2003-06-30 Ulrich Weigand <uweigand@de.ibm.com> - - * config.gcc [s390*-*-*]: Support --with-arch, --with-tune, and - --with-mode configure options. - * config/s390/s390.h (OPTION_DEFAULT_SPECS): Define. - (DRIVER_SELF_SPECS): Define. - * config/s390/linux.h (ASM_SPEC): Pass architecture mode and cpu - architecture to assembler. - (LINK_SPEC): Merge 31-bit and 64-bit variants. - (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC, EXTRA_SPECS): Remove. - * config/s390/s390.c (override_options): New default rules for - architecture mode and cpu architecture selection. - * doc/invoke.texi (-mesa, -mzarch, -march, -mtune): Document - new default rules. - - * config/s390/s390.h (enum processor_type): Add PROCESSOR_2084_Z990. - * config/s390/s390.md (attr "cpu"): Add "z990" processor type. - * config/s390/s390.c (override_options): Add "z990" to - processor_alias_table. - * doc/invoke.texi (-march): Document "z990" processor type. - - * config/s390/s390.c (s390_tune_flags, s390_arch_flags): New variables. - * config/s390/s390.h (s390_tune_flags, s390_arch_flags): Declare. - (enum processor_flags, TARGET_CPU_IEEE_FLOAT, TARGET_CPU_ZARCH, - TARGET_CPU_LONG_DISPLACEMENT, TARGET_LONG_DISPLACEMENT): New. - * config/s390/s390.c (override_options): Replace enum pta_flags by - enum processor_flags. Fill in s390_tune_flags and s390_arch_flags. - - * config/s390/s390.c (s390_cpu): Rename to ... - (s390_tune): ... this. - * config/s390/s390.h (s390_cpu, s390_tune): Likewise. - * config/s390/s390.c (s390_issue_rate, override_options): Likewise. - * config/s390/s390.md (attr "cpu"): Likewise. - -2003-06-30 Neil Booth <neil@daikokuya.co.uk> - - * c-common.c (enum c_language_kind, flag_objc): Remove. - (fix_string_type, check_case_value, c_common_nodes_and_builtins, - c_add_case_label, finish_label_addr_expr, boolean_increment): - Use c_dialect_ macros. - * c-common.h (enum c_language_kind): Extend. - (c_dialect_cxx, c_dialect_objc): New. - (flag_objc): Remove. - (c_common_init_options): Update prototype. - * c-cppbuiltin.c (define__GNUC__, c_cpp_builtins): Use c_dialect_ - macros. - * c-decl.c (finsih_decl, grokfield, finish_struct): Use c_dialect_ - macros. - * c-format.c (C_STD_VER, C_STD_NAME): Similarly. - * c-lang.c (c_init_options): Remove. - (c_language): Define. - (LANG_HOOKS_INIT_OPTIONS): Use common hook. - * c-lex.c (lex_charconst): Use c_dialect_ macros. - * c-opts.c (lang_flags): Make function-local. - (c_common_init_options): Use c_dialect_ macros. Handle - C++ diagnostic requirements. - (c_common_handle_option, c_common_post_options): Use flag_cxx. - * c-parse.in (init_reswords): Use c_dialect_objc (). - * c-pch.c (get_ident): Use c_language. - * c-pretty-print.c (pp_c_bool_literal): Use c_dialect_ macros. - * c-typeck.c (comptypes, build_c_cast): Similarly. - * objc/objc-lang.c (c_language): Define. - (LANG_HOOKS_INIT_OPTIONS): Use common hook. - (objc_init_options): Remove. - -2003-06-30 Kazu Hirata <kazu@cs.umass.edu> - - * config/alpha/alpha.h (FUNCTION_ARG_PADDING): Remove. - * config/alpha/unicosmk.h: Don't #undef FUNCTION_ARG_PADDING. - -2003-06-30 Wolfgang Bangerth <bangerth@dealii.org> - - * doc/sourcebuild.texi: Don't reference gnats.html any more. - -2003-06-30 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.c (compute_mov_length): Fix length of - mov:SF on H8/300. - -2003-06-30 Nick Clifton <nickc@redhat.com> - - * config/arm/arm.h (BIGGEST_FIELD_ALIGNMENT): Make defintion - constant. - -Mon Jun 30 15:36:29 CEST 2003 Jan Hubicka <jh@suse.cz> - - (fyl2x_sfxf3, fyl2x_dfxf3, fscale_sfxf3, fscale_dfxf3): Fix condition. - -2003-06-30 Hartmut Penner <hpenner@de.ibm.com> - - * config/rs6000/rs6000.c (rs6000_split_altivec_in_gprs): New function. - (altivec_in_gprs_p): New function. - - * config/rs6000/rs6000-protos (rs6000_split_altivec_in_gprs): New - prototype. - (altivec_in_gprs_p): New prototype. - - * config/rs6000/altivec.md (*movv4si_internal): Change - multi-assembler alternative to '#'. Add postreload splitter to - handle this cases. - (*movv4hi_internal): Likewise. - (*movv4qi_internal): Likewise. - (*movv4sf_internal): Likewise. - -2003-06-30 Jason Merrill <jason@redhat.com> - - * defaults.h (PUSH_ARGS_REVERSED): Define default here. - * calls.c: Not here. - -2003-06-30 Ben Elliston <bje@wasabisystems.com> - - * config/arm/arm.c (arm_rtx_costs): Remove #if 0 block. - (bad_signed_byte_operand): Likewise. - (arm_output_epilogue): Likewise. - (arm_final_prescan_insn): Likewise. - -2003-06-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * cfgrtl.c (mark_killed_regs): Cast HARD_REGNO_NREGS to int. - -2003-06-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * c-pch.c (c_common_write_pch): Flush asm_out_file to allow for - subsequent writes. - -Mon Jun 30 10:03:02 CEST 2003 Jan Hubicka <jh@suse.cz> - - * cfgrtl.c (verify_flow_info): Accept degenerated condjumps - in cfglayout mode. - -Mon Jun 30 09:52:39 CEST 2003 Jan Hubicka <jh@suse.cz> - - * i386.c (standard_80387_constant_p): Accept TFmode constants too. - (init_ext_80387_constants): Likewise. - (standard_80387_constant_rtx): Likewise. - * i386.md (atanxf): Disable for TARGET_128BIT_LONG_LONG - (atantf): Disable for !TARGET_128BIT_LONG_LONG - (fyl2x_sfxf3, fyl2x_dfxf3): Accept TFmode operands. - (fyl2x_xfxf3, fyl2x_tfxf3): Enable/disable as needed. - (fscale_sfxf3, fscale_dfxf3): Accept TFmode operands. - (fscale_xfxf3, fscale_tfxf3): Enable/disable as needed. - (frndinttf2): New. - (f2xm1tf2): New. - (exp?f2): Use expsf2_tf when needed. - (exp?f2_tf): New. - (exptf): New. - -2003-06-29 Uwe Stieber <uwe@kaos-group.de> - - * config.gcc (sh*-*-kaos*): Put tm_file setting in separate case - statement from tmake_file set. - -2003-06-29 James E Wilson <wilson@tuliptree.org> - - * reload.c (find_reloads): Change push_reloads to push_reload in - comment. - * reload1.c (eliminate_regs): Likewise. - (dump_needs): Delete prototype for deleted function. - -2003-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * builtin-attrs.def (gcc_diag, gcc_cdiag, gcc_cxxdiag): New - format attributes. - * c-format.c (enum format_type): Add gcc_diag_format_type, - gcc_cdiag_format_type, and gcc_cxxdiag_format_type. - (gcc_diag_length_specs, gcc_cdiag_length_specs, - gcc_cxxdiag_length_specs, gcc_diag_flag_pairs, - gcc_cdiag_flag_pairs, gcc_cxxdiag_flag_pairs, gcc_diag_flag_specs, - gcc_cdiag_flag_specs, gcc_cxxdiag_flag_specs, gcc_diag_char_table, - gcc_cdiag_char_table, gcc_cxxdiag_char_table): New. - (format_types_orig): Add new data. - (find_char_info_specifier_index, init_dynamic_diag_info): New - functions. - (handle_format_attribute): Update to handle new format attributes. - -2003-06-29 Dara Hazeghi <dhazeghi@yahoo.com> - - * doc/install.texi: Remove install documentation for obsoleted targets - i?86-*-sco, i?86-*-sco3.2v4, powerpcle-*-pe, powerpcle-*-winnt, - arm-*-aof. - Update information about IA64 toolchain, AIX make requirements, - and binutils for m68k-*-hpux and *-*-linuxaout targets. - -Mon Jun 30 00:50:43 CEST 2003 Jan Hubicka <jh@suse.cz> - - * regmove.c (regmove_optimize): Don't try to make src and dst match - when they are in different modes. - -Sun Jun 29 23:06:32 CEST 2003 Jan Hubicka <jh@suse.cz> - - * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2): Avoid - busy work when builtin is not supported by the backend. - -2003-06-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - * loop.c (count_one_set): Fix detection of registers set in more - than one basic block. - -2003-06-29 Andreas Jaeger <aj@suse.de> - - * target-def.h: Remove usage of OBJECT_FORMAT_ROSE. - * system.h: Poison OBJ_FORMAT_ROSE. - * doc/tm.texi (Macros for Initialization): Remove documentatin of - OBJECT_FORMAT_ROSE. - * config/rs6000/lynx.h: Remove undef of OBJECT_FORMAT_ROSE. - * collect2.c: Remove usage of OBJECT_FORMAT_ROSE. - -2003-06-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * pa.c (update_total_code_bytes): New function. - (last_address): Number of bytes output for a function and its - associated thunks. - (compute_frame_size): Use BITS_PER_UNIT. - (pa_output_function_epilogue): Compute last_address. Use - update_total_code_bytes. - (output_lbranch): Handle long branch on portable runtime. - (attr_length_millicode_call, attr_length_call, - attr_length_indirect_call): Only use total_code_bytes for calls in - the text section. - (output_call): Only use an indirect call sequence when the target is - not local. - (pa_asm_output_mi_thunk): Handle updating of total_code_bytes. Improve - test to determine when an IA-relative branch can be used. Add various - long branch sequences. Avoid using an indirect branch on all ports - except SOM. - -2003-06-29 Ulrich Weigand <uweigand@de.ibm.com> - - * expr.c (clear_by_pieces): Fix prototype. - -2003-06-29 Andreas Jaeger <aj@suse.de> - - * cse.c: Convert prototypes to ISO C90. - * cselib.c: Likewise. - * cselib.h: Likewise. - * dbxout.c: Likewise. - * debug.c: Likewise. - * df.c: Likewise. - * df.h: Likewise. - * dojump.c: Likewise. - * doloop.c: Likewise. - * dominance.c: Likewise. - * dwarf2asm.c: Likewise. - * dwarf2out.c: Likewise. - * dwarf2out.h: Likewise. - * dwarfout.c: Likewise. - * except.c: Likewise. - * except.h: Likewise. - * emit-rtl.c: Likewise. - * et-forest.c: Likewise. - * et-forest.h: Likewise. - * except.c: Likewise. - * explow.c: Likewise. - * expmed.c: Likewise. - * expr.c: Likewise. - * expr.h: Likewise. - -2003-06-29 Kazu Hirata <kazu@cs.umass.edu> - - * alloc-pool.c: Fix comment formatting. - * bitmap.c: Likewise. - * bitmap.h: Likewise. - * bt-load.c: Likewise. - * builtins.c: Likewise. - * caller-save.c: Likewise. - * cfganal.c: Likewise. - * cfgrtl.c: Likewise. - * collect2.c: Likewise. - * cse.c: Likewise. - * df.c: Likewise. - * diagnostic.c: Likewise. - * dwarf2out.c: Likewise. - * dwarfout.c: Likewise. - * expmed.c: Likewise. - * final.c: Likewise. - * flags.h: Likewise. - * fold-const.c: Likewise. - * gcc.c: Likewise. - * gcov-io.h: Likewise. - * gcov.c: Likewise. - * genattrtab.c: Likewise. - * genautomata.c: Likewise. - * libgcov.c: Likewise. - * mips-tfile.c: Likewise. - * optabs.c: Likewise. - * prefix.c: Likewise. - * rtlanal.c: Likewise. - * stmt.c: Likewise. - * stor-layout.c: Likewise. - * toplev.c: Likewise. - * varasm.c: Likewise. - * vmsdbgout.c: Likewise. - -2003-06-29 Kazu Hirata <kazu@cs.umass.edu> - - * expr.c (emit_single_push_insn): If padding is needed - downward, adjust the stack pointer first, and then store the - data into the stack location using an offset. - -2003-06-29 Andreas Jaeger <aj@suse.de> - - * collect2.h: Convert prototypes to ISO C90. - * collect2.c: Likewise. - * conflict.c: Likewise. - * coverage.c: Likewise. - * convert.h: Likewise. - * convert.c: Likewise. - -2003-06-29 Nathan Sidwell <nathan@codesourcery.com> - - * c-decl.c (c_init_decl_processing): Use a location_t. Set input - filename to <internal>. - * tree.c (make_node): Just copy the current location. - -2003-06-29 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR optimization/11210 - * fold-const (decode_field_reference): Revert 2003-06-26 patch. - -2003-06-29 Neil Booth <neil@daikokuya.co.uk> - - * toplev.c (flag_dummy): Remove. - (f_options): Restore flag pointers. - -2003-06-29 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.c (processor_target_table): Add 970. - * config.gcc: Add 970. - -2003-06-29 Kazu Hirata <kazu@cs.umass.edu> - - * dwarf2out.c (add_AT_string): Replace ggc_alloc_string (X, - -1) with ggc_strdup. - * stmt.c (expand_asm_operands): Likewise. - * config/rs6000/rs6000.md (builtin_setjmp_receiver): Likewise. - -2003-06-28 Kazu Hirata <kazu@cs.umass.edu> - - * config/ip2k/ip2k.c (ip2k_reorg): Use INSN_P instead of its - definition. - -2003-06-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> - - * opts.c: Include insn-attr.h. - * Makefile.in (opts.o): Depend on INSN_ATTR_H. - -2003-06-27 J"orn Rennecke <joern.rennecke@superh.com> - - * flow.c (propagate_one_insn): Use proper test for a register - being part of the return value. - -2003-06-28 Kazu Hirata <kazu@cs.umass.edu> - - * config/avr/avr.c: Fix a comment typo. - -2003-06-28 Kazu Hirata <kazu@cs.umass.edu> - - * config/avr/avr-protos.h: Replace avr_simplify_comparision_p - with avr_simplify_comparison_p. - * config/avr/avr.c: Likewise. - -2003-06-28 Kazu Hirata <kazu@cs.umass.edu> - - * builtins.c: Follow spelling conventions. - * cgraph.c: Likewise. - * cpplex.c: Likewise. - * config/arm/arm.c: Likewise. - * config/arm/iwmmxt.md: Likewise. - * config/c4x/c4x-modes.def: Likewise. - * config/c4x/c4x.c: Likewise. - * config/c4x/c4x.h: Likewise. - * config/c4x/c4x.md: Likewise. - * config/i386/i386-interix.h: Likewise. - * config/mips/mips.h: Likewise. - -2003-06-28 Neil Booth <neil@daikokuya.co.uk> - - * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Predicate - __mc68020__ on TARGET_68020. - -2003-06-28 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.c: Fix a comment typo. - -2003-06-28 Nathan Sidwell <nathan@codesourcery.com> - - * c-parse.in (yylexstring): Use a location_t. - - * diagnostic.h (diagnostic_set_info): Replace file and lineno - parameters with a location_t. - * diagnostic.c (diagnostic_set_info): Replace file and lineno - parameters with a location_t. - (inform, warning, pedwarn, error, sorry, fatal_error, - internal_error, warning_with_decl, pedwarn_with_decl, - error_with_decl): Adjust. - * c-error.c (pedwarn_c99): Adjust. - * c-format.c (status_warning): Adjust. - * rtl-error.c (file_and_line_for_asm): Rename to ... - (location_for_asm): Return a location_t. - (diagnostic_for_asm): Adjust. - -2003-06-28 Neil Booth <neil@daikokuya.co.uk> - - * cpptrad.c (skip_macro_block_comment): New. - (copy_comment): Use it if appropriate. - -2003-06-28 Kazu Hirata <kazu@cs.umass.edu> - - * gcse.c (compute_ld_motion_mems): Use INSN_P instead of its - definition. - (store_killed_in_insn): Likewise. - * print-rtl.c (print_rtx): Likewise. - * config/frv/frv.c (frv_final_prescan_insn): Likewise. - * config/m68hc11/m68hc11.c (dead_register_here): Likewise. - (m68hc11_reassign_regs): Likewise. - (m68hc11_reorg): Likewise. - -2003-06-28 Gabriel Dos Reis <gdr@integrable-solutions.net> - - * diagnostic.c (output_integer_with_precision): New macro. - (output_format): Use it. Handle more format specifiers. - (output_long_decimal): Remove. - (output_unsigned_decimal): Likewise. - (output_long_unsigned_decimal): Likewise. - (output_octal): Likewise. - (output_long_octal): Likewise. - (output_hexadecimal): Likewise. - (output_long_hexadecimal): Likewise. - (output_long_long_decimal): Likewise. - -2003-06-28 Andreas Schwab <schwab@suse.de> - - * config/ia64/ia64.md: Follow recent emit_note API change. - -2003-06-28 Nathan Sidwell <nathan@codesourcery.com> - - * c-parse.in (%union): Replace filename & lineno with location. - (save_filename, save_lineno): Remove. - (save_location): New. - (fndef, old_style_parm_decls_1, lineno_datadecl, lineno_decl, - nested_function, notype_nested_function, if_prefix, lineno_stmt, - lineno_label, label): Adjust. - -2003-06-28 Jakub Jelinek <jakub@redhat.com> - - * builtins.c (c_strlen): Add only_value argument. - Handle COND_EXPR and COMPOUND_EXPR. - (expand_builtin_strlen): Optimize also strlen (i++ ? "foo" : "bar"). - Adjust c_strlen callers. - (expand_builtin_strcpy, expand_builtin_strncpy, - expand_builtin_strcmp, expand_builtin_strncmp, - expand_builtin_fputs, expand_builtin_sprintf, - fold_builtin): Adjust c_strlen callers. - -2003-06-28 Josef Zlomek <zlomekj@suse.cz> - - * bb-reorder.c (find_traces_1_round): Do not send basic block - to next round when we are in the last round. - -2003-06-28 Neil Booth <neil@daikokuya.co.uk> - - * Makefile.in: Update. - * opts.c: Include tm_p.h. - (handle_options): Make static. - (decode_options): Copied from toplev.c. - * opts.h (decode_options): New. - * toplev.c (parse_options_and_default_flags): Move most to opts.c, - some to... - (general_init): ...here. - (toplev_main): Use decode_options instead. - * toplev.h (save_argc, save_argv): New. - -2003-06-28 Kazu Hirata <kazu@cs.umass.edu> - - * explow.c (find_next_ref): Remove. - * rtl.h: Remove the prototype for find_next_ref. - -2003-06-27 Roger Sayle <roger@eyesopen.com> - - * config/alpha/alpha.md (anonymous define_split): Adjust emit_note - call to match recent API change. - -2003-06-27 Zack Weinberg <zack@codesourcery.com> - - * dbxout.c (flag_debug_only_used_symbols): Delete redundant - declaration. - - * c-format.c (check_format_string, get_constant) - * cfgrtl.c (rtl_split_edge): - Mark the definition static, matching the forward declaration. - -2003-06-27 Gunther Nikl <gni@gecko.de> - - * unwind-c.c (PERSONALITY_FUNCTION): Delete duplicate define. - - PR target/11014 - * config/m68k/m68k.c (m68k_output_mi_thunk): Use correct assembly - syntax for MIT / MOTOROLA. - - PR other/10240 - * configure.in: Removed $(XCFLAGS) from BUILD_CFLAGS for build != host. - * configure: Rebuilt. - -2003-06-27 Chris Demetriou <cgd@broadcom.com> - - * config/mips/mips.c (mips_build_va_list): Make padding in - va_list structure explicit to avoid -Wpadded warnings. - -2003-06-27 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.h (SECONDARY_OUTPUT_RELOAD_CLASS): Define. - * config/s390/s390.c (s390_secondary_output_reload_class): New function. - * config/s390/s390-protos.h (s390_secondary_output_reload_class): - Declare it. - * config/s390/s390.md ("reload_outti", "reload_outdi", - "reload_outdf"): New expanders. - - * config/s390/s390.md ("movti" + splitters): Handle non-offsettable - memory operands as source. - ("movdi" + splitters): Likewise. - ("movdf" + splitters): Likewise. - * config/s390/s390.c (s390_split_ok_p): New function. - * config/s390/s390-protos.h (s390_split_ok_p): Declare it. - -2003-06-27 Kazu Hirata <kazu@cs.umass.edu> - - * combine.c (force_to_mode): Replace the equality comparison - of INTVALs with a pointer equality comparison. - (simplify_comparison): Likewise. - -2003-06-27 Kazu Hirata <kazu@cs.umass.edu> - - * jump.c (rtx_renumbered_equal_p): Replace an expression that - is known to be 0 with 0. - -2003-06-27 Kazu Hirata <kazu@cs.umass.edu> - - * gcse.c (expr_equiv_p): Replace expressions that are known to - be 0 with 0. - -2003-06-27 Kazu Hirata <kazu@cs.umass.edu> - - * cse.c (fold_rtx): Replace the equality comparison of INTVALs - with a pointer equality comparison. - -2003-06-27 Kazu Hirata <kazu@cs.umass.edu> - - * rtlanal.c (reg_mentioned_p): Return 0 earlier if REG and IN - are known to be not equivalent. - -2003-06-27 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.c (function_arg): Don't pass small aggregates - in floating point registers. Validate that we don't receive complex - values here. Use #elif. - (return_in_memory, function_value): New. - (alpha_va_arg): Handle complex values as two arguments. - * config/alpha/alpha.h (RETURN_IN_MEMORY): Use return_in_memory. - (FUNCTION_VALUE, LIBCALL_VALUE): Use function_value. - (SPLIT_COMPLEX_ARGS): New. - * config/alpha/alpha-protos.h: Update. - -2003-06-27 Ulrich Weigand <uweigand@de.ibm.com> - - * ggc-page.c (inverse_table): Change type of mult to size_t. - (compute_inverse): Compute inverse using size_t, not unsigned int. - Compute inverse also for sizes larger than half a machine page. - -Fri Jun 27 18:36:12 CEST 2003 Jan Hubicka <jh@suse.cz> - - * toplev.c (rest_of_decl_compilation): Only varpoolize argument - when called before cgraph_optimize. - -2003-06-27 Zack Weinberg <zack@codesourcery.com> - - * config/darwin.h, config/elfos.h, config/i960/i960-coff.h - * config/m68k/coff.h: ASM_FILE_START_FILE_DIRECTIVE should - be TARGET_ASM_FILE_START_FILE_DIRECTIVE. - -Fri Jun 27 17:41:16 CEST 2003 Jan Hubicka <jh@suse.cz> - - * cgraph.c (cgraph_node, cgraph_varpool_node): Avoid re-initializing - of known_decls. - -2003-06-27 Hans-Peter Nilsson <hp@axis.com> - - * defaults.h (REGISTER_MOVE_COST): Define default here. - * regclass.c: Don't define default REGISTER_MOVE_COST here. - * reload.c, reload1.c: Ditto. - -2003-06-27 Richard Earnshaw <rearnsha@arm.com> - - * flags.h: Really install previous change. - -2003-06-27 Nathan Sidwell <nathan@codesourcery.com> - - * rtl.h (emit_note): Remove FILE parameter. - * emit-rtl.c (emit_line_note): Adjust emit_note call. - (emit_note): Remove FILE parameter. Adjust. - * builtins.c (expand_builtin_expect): Adjust emit_note call. - * c-semantics.c (genrtl_scope_stmt): Likewise. - (expand_stmt): Likewise. - * cfglayout.c (reemit_insn_block_notes): Likewise. - (duplicate_insn_chain): Likewise. - * except.c (expand_eh_region_start, expand_eh_region_end, - sjlj_emit_function_enter): Likewise. - * explow.c (probe_stack_range): Likewise. - * expr.c (emit_block_move_via_loop): Likewise. - * function.c (init_function_start, expand_function_start, - expand_function_end, thread_prologue_and_epilogue_insns): Likewise. - * integrate.c (expand_inline_function, copy_insn_list): Likewise. - * reg-stack.c (compensate_edge): Likewise. - * reload1.c (reload): Likewise. - * rtlanal.c (hoist_insn_to_edge): Likewise. - * stmt.c (expand_fixup, expand_start_loop, expand_start_null_loop, - expand_loop_continue_here, expand_end_loop, expand_continue_loop, - expand_exit_loop_top_cond, expand_value_return, - expand_start_bindings_and_block, expand_end_bindings, - expand_decl_cleanup, expand_start_case): Likewise. - * unroll.c (copy_loop_body - * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Likewise. - * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise. - * config/rs6000/rs6000.c (rs6000_emit_eh_toc_restore, - rs6000_emit_allocate_stack, rs6000_output_function_prologue, - rs6000_output_function_epilogue, rs6000_output_mi_thunk): Likewise. - * config/sh/sh.c (sh_output_mi_thunk): Likewise. - * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise. - -2003-06-27 Nathan Sidwell <nathan@codesourcery.com> - - * c-tree.h (grokfield): Remove unused filename and line parameters. - * c-decl.c (grokfield): Remove unused filename and line parameters. - * c-parse.in (component_decl): Adjust field grokking rules, adjust - grokfield calls. - (component_declarator): Likewise. - (component_notype_declarator): Likewise. - * objc/objc-act.c (build_module_descriptor): Adjust grokfield - calls. - (build_protocol_template, build_method_prototype_list_template, - build_method_prototype_template, build_category_template, - build_selector_template, build_class_template, - build_super_template, build_ivar_template, - build_ivar_list_template, build_method_list_template, - build_method_template, add_instance_variable): Likewise. - -2003-06-27 Kazu Hirata <kazu@cs.umass.edu> - - * stmt.c (do_jump_if_equal): Return 0 earlier if OP1 and - OP2 are known to be not equivalent. - -2003-06-26 Devang Patel <dpatel@apple.com> - - * final.c (debug_flush_symbol_queue): New function. - (debug_queue_symbol): New function. - (debug_free_queue): New function. - (debug_nesting): New variable. - (symbol_queue): New variable. - (symbol_queue_index): Same. - (symbol_queue_size): Same. - * debug.h (debug_flush_symbol_queue): New. - (debug_queue_symbol): New. - (debug_free_queue): New. - (debug_nesting): New. - (symbol_queue_index): New. - * dbxout.c (DBXOUT_DECR_NESTING): New macro. - (DBXOUT_DECR_NESTING_AND_RETURN): New macro. - (dbxout_init): Delay symbol output. - (dbxout_global_decl): Save, set and reset TREE_USED bit around - dbxout_symbol() call. - (dbxout_begin_function): Same. - (dbxout_finish): Free symbol queue. - (dbxout_type): Put appropriate symbols in queue. - (dbxout_symbol): Put info for symbol's type in queue. - Decrement/Increment nesting counts flush symbol queue appropriately. - (dbxout_parms): Increment dbxout nesting. - (dbxout_reg_parms): Same. - * flags.h (flag_debug_only_used_symbols): New. - * toplev.c (flag_debug_only_used_symbols): New variable. - (lang_independent_options): Add entries for new option - -feliminate-unused-debug-symbols. - * common.opt: Add entry for -feliminate-unused-debug-symbols. - * opts.c (common_handle_options): Same. - * config/rs6000/darwin.h (CC1_SPEC): Interpret -gused as - -feliminate-unused-debug-symbols. - * doc/invoke.texi (Debugging Options): Document - -feliminate-unused-debug-symbols. - -2003-06-26 Roger Sayle <roger@eyesopen.com> - Jakub Jelinek <jakub@redhat.com> - - * builtins.c (expand_builtin_sprintf): Use c_getstr and strlen to - obtain the format string instead of using TREE_STRING_POINTER and - TREE_STRING_LENGTH. Only optimize sprintf(dst,"%s",src) when the - return value is unused or the length of src is a known constant. - -2003-06-26 Richard Henderson <rth@redhat.com> - - * config/ia64/ia64.h (REGISTER_NAMES): R0 is really AP. - -2003-06-26 Richard Henderson <rth@redhat.com> - - * config/ia64/ia64.c (ia64_expand_call): Don't add ar.pfs for sibcalls. - (ia64_split_call): Only load descriptor for GP register inputs. - (ia64_expand_epilogue): Check current_frame_info.mask not - current_function_is_leaf to restore ar.pfs. - -2003-06-26 Richard Henderson <rth@redhat.com> - - * emit-rtl.c (try_split): Append to new CALL_INSN_FUNCTION_USAGE - instead of replacing it. - -2003-06-26 Richard Henderson <rth@redhat.com> - - * flow.c (propagate_one_insn): Kill function return value - registers across tail calls. - - * flow.c (propagate_one_insn): Preserve live-at-end registers - across tail calls. - -2003-06-26 J"orn Rennecke <joern.rennecke@superh.com> - - * reload.c (can_reload_into): New function. - (push_reload): Use it. - -2003-06-26 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.c (compute_a_rotate_length): Fix the - references to the amount of a rotation. - -2003-06-26 Nathanael Nerode <neroden@gcc.gnu.org> - - * config/sh/coff.h: Don't include dbxcoff.h. - * config.gcc: List it here. - -2003-06-26 Kazu Hirata <kazu@cs.umass.edu> - - * postreload.c (reload_cse_simplify_set): Call cselib_lookup - earlier. Don't check if SRC is a constant. - -2003-06-26 Kazu Hirata <kazu@cs.umass.edu> - - * Makefile.in (OBJS): Add postreload.o. - Remove cselib.h from the dependency list for reload1.o. - Add a dependency list for postreload.o. - * reload.h: Change the comment for the prototype of - reload_cse_regs. - * reload1.c: Don't include cselib.h. - (reload_cse_regs): Move to postreload.c - (reload_cse_regs_1): Likewise. - (reload_cse_noop_set_p): Likewise. - (reload_cse_simplify_set): Likewise. - (reload_cse_simplify_operands): Likewise. - (RELOAD_COMBINE_MAX_USES): Likewise. - (reload_combine_ruid): Likewise. - (LABEL_LIVE): Likewise. - (reload_combine): Likewise. - (reload_combine_note_use): Likewise. - (reload_combine_note_store): Likewise. - (reg_set_luid): Likewise. - (reg_offset): Likewise. - (reg_base_reg): Likewise. - (reg_mode): Likewise. - (move2add_luid): Likewise. - (move2add_last_label_luid): Likewise. - (MODES_OK_FOR_MOVE2ADD): Likewise. - (reload_cse_move2add): Likewise. - (move2add_note_store): Likewise. - (reload_cse_simplify): Likewise. - * postreload.c: New. - -2003-06-26 Kazu Hirata <kazu@cs.umass.edu> - - * config/avr/avr.c (final_prescan_insn): Remove support for - -mrtl. - * config/avr/avr.h (MASK_RTL_DUMP): Remove. - (TARGET_RTL_DUMP): Likewise. - (TARGET_SWITCHES): Remove -mrtl. - -2003-06-26 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300-protos.h: Change emit_a_rotate to - output_a_rotate. Add a prototype for compute_a_rotate_length. - * config/h8300/h8300.c (emit_a_rotate): Change to - output_a_rotate. - (compute_a_rotate_length): New. - (h8300_adjust_insn_length): Remove. - * config/h8300/h8300.h (ADJUST_INSN_LENGTH): Remove. - * config/h8300/h8300.md (adjust_length): Remove. - (*rotlqi3_1): Use output_a_rotate and compute_a_rotate_length. - (*rotlhi3_1): Likewise. - (*rotlsi3_1): Likewise. - -2003-06-26 Roger Sayle <roger@eyesopen.com> - Richard Henderson <rth@redhat.com> - - * builtins.c (expand_builtin_mathfn): Always stabilize the argument - list against re-evaluation. If expand_unop fails, call expand_call - with the stabilized argument list rather than return NULL_RTX. - (expand_builtin_mathfn2): Likewise, always stabilize the argument - list, and call expand_call ourselves if expand_binop fails. - -2003-06-26 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR optimization/11210 - * fold-const (decode_field_reference): Strip only NOPs that - don't affect the sign. - -2003-06-26 Dhananjay Deshpande <dhananjayd@kpitcummins.com> - - * gcc/config/sh/sh.md (push_fpscr): Enable for TARGET_SH2E. - (pop_fpscr, fpu_switch): Likewise. - -2003-06-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - * value-prof.c: New. - * value-prof.h: New. - * Makefile.in (value-prof.o): New. - (LIBGCOV): Add _gcov_merge_single and _gcov_merge_delta - (profile.o): Add value-prof.h and tree.h dependency. - * flags.h (flag_profile_values): Declare. - * gcov-io.h (GCOV_COUNTERS, GCOV_COUNTER_NAMES, GCOV_MERGE_FUNCTIONS): - Add new counters. - (GCOV_COUNTER_V_INTERVAL, GCOV_COUNTER_V_POW2, GCOV_COUNTER_V_SINGLE, - GCOV_COUNTER_V_DELTA): New counter sections. - (__gcov_merge_single, __gcov_merge_delta): Declare. - * flow.c (mark_used_regs): Set subregs_of_mode only when the - structure is initialized. - * libgcov.c (__gcov_merge_single, __gcov_merge_delta): New functions. - * profile.c: Include value-prof.h and tree.h. - (gen_interval_profiler, gen_pow2_profiler, gen_one_value_profiler, - gen_const_delta_profiler, instrument_values): New static functions. - (get_exec_counts): Fix comment. - (branch_prob): Invoke instrument_values. - * toplev.c (flag_profile_values): New flag. - * doc/invoke.texi (-fprofile-values): Document. - -2003-06-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - * Makefile.in (cfgrtl.o): Add expr.h dependency. - * cfgrtl.c: Include expr.h. - (mark_killed_regs, safe_insert_insn_on_edge): New - functions. - * config/i386/i386.h (AVOID_CCMODE_COPIES): Define. - * basic-block.h (safe_insert_insn_on_edge): Declare. - -2003-06-26 Neil Booth <neil@daikokuya.co.uk> - - * c-opts.c (missing_arg): Make non-static. - (c_common_handle_option): Don't check for missing arguments. - * opts.c (handle_option): Check for missing arguments. - -2003-06-26 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/power4.md (power4-veccomplex): Correct latency. - -2003-06-25 Loren James Rittle <ljrittle@acm.org> - - * configure.in (ld_vers): Portability [sed]. - * configure: Regenerate with autoconf213. - -2003-06-25 H.J. Lu <hongjiu.lu@intel.com> - - * doc/extend.texi: Document new builtin functions for Intel - Prescott New Intrunctions. - - * doc/invoke.texi: Document new command-line options, -mpni and - -mno-pni, for Intel Prescott New Intrunctions. - - * config.gcc (extra_headers): Add pmmintrin.h for i[34567]86-*-*. - - * config/i386/i386.c (override_options): Turn on MASK_SSE2 - for -mpni. Turn on MASK_SSE for -msse2. - (bdesc_2arg): Add PNI builtins with 2 args. - (bdesc_1arg): Add PNI builtins with 1 arg. - (ix86_init_mmx_sse_builtins): Handle PNI builtins. - (ix86_expand_builtin): Likewise. - - * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, - MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT, - MASK_TLS_DIRECT_SEG_REFS): Renumbered. - (TARGET_PNI): New. - (TARGET_SWITCHES): Don't enable MASK_SSE for -msse2 here. Add - -mpni and -mno-pni. - (TARGET_CPU_CPP_BUILTINS): Defined __PNI__ for PNI. - (ix86_builtins): Add PNI builtins. - (config/i386/i386.md): Add PNI patterns. - - * config/i386/pmmintrin.h: New file. - -2003-06-25 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (call): Fix the insn lengths. - (call_value): Likewise. - -Thu Jun 26 00:13:35 CEST 2003 Jan Hubicka <jh@suse.cz> - - * c-common.c (handle_used_attribute): Use mark_referenced. - * varasm.c (mark_referenced): Break out from ... - (assemble_name): ... here. - * tree.h (mark_referenced): Declare. - -2003-06-25 Wolfgang Bangerth <bangerth@dealii.org> - - * gccbug.in: Add PCH to list of categories. - -2003-06-25 Martin Schaffner <schaffner@gmx.li> - - * cppfiles.c: Clarify comments. - * cpphash.h: Likewise. - * cpplib.h: Likewise. - * cppmacro.c: Likewise. - * mkdeps.h: Likewise. - -2003-06-25 Neil Booth <neil@daikokuya.co.uk> - - * c-opts.c (complain_wrong_lang, write_langs): Remove. - (c_common_handle_option): Complaints about wrong language are - handled in opts.c now. - * opts.c (complain_wrong_lang, write_langs, handle_options): New. - (find_opt): Fix thinko. - (handle_option): Update prototype. Complain about switches for - a different front end. - * opts.h (lang_names, handle_options): New. - (handle_option): Remove. - * opts.sh: Write out language names array. - * toplev.c (parse_options_and_default_flags): Use handle_options. - -2003-06-25 H.J. Lu <hongjiu.lu@intel.com> - - * config/i386/i386.c (MASK_SSE1): Removed. - (MASK_SSE164): Removed. - (MASK_SSE264): Removed. - (bdesc_2arg): Replace MASK_SSE1 with MASK_SSE. Replace - MASK_SSE164 with MASK_SSE | MASK_64BIT. Replace MASK_SSE264 - with MASK_SSE2 | MASK_64BIT. - (bdesc_1arg): Likewise. - (ix86_init_mmx_sse_builtins): Likewise. - - * config/i386/i386.h (TARGET_SSE): Remove MASK_SSE2. - (TARGET_SWITCHES): Enable both MASK_SSE and MASK_SSE2 for - -msse2. - -2003-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * hwint.h (HOST_WIDE_INT_PRINT, HOST_WIDE_INT_PRINT_C): New macros. - (HOST_WIDE_INT_PRINT_DEC_SPACE, - HOST_WIDE_INT_PRINT_UNSIGNED_SPACE, - HOST_WIDEST_INT_PRINT_DEC_SPACE, - HOST_WIDEST_INT_PRINT_UNSIGNED_SPACE): Delete. - (HOST_WIDE_INT_PRINT_DEC, HOST_WIDE_INT_PRINT_DEC_C, - HOST_WIDE_INT_PRINT_UNSIGNED, HOST_WIDE_INT_PRINT_HEX): Define in - terms of HOST_WIDE_INT_PRINT and possibly HOST_WIDE_INT_PRINT_C. - - * final.c (asm_fprintf): Use HOST_WIDE_INT_PRINT. - * ra-debug.c (dump_static_insn_cost): Likewise. - -2003-06-26 Nick Clifton <nickc@redhat.com> - - * config/arm/arm.h (BIGGEST_FIELD_ALIGNMENT): Define instead - of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS. - Replace occurances of '???' with 'XXX' incase they are - mistaken for trigraphs. - (THUMB_PRINT_OPERAND_ADDRESS): abort if a compound address - does not have a register for the first operand. - -2003-06-25 Dhananjay Deshpande <dhananjayd@kpitcummins.com> - - * config/sh/sh.c (sh_register_move_cost): - Add case for moving between MAC_REGS. - -2003-06-25 Zack Weinberg <zack@codesourcery.com> - - PR 10178 - * langhooks.h (struct lang_hooks): Add no_body_blocks bool. - * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): New; default false. - * c-lang.c, objc/objc-lang.c: Override LANG_HOOKS_NO_BODY_BLOCKS - to true. - * stmt.c (is_body_block): If lang_hooks.no_body_blocks, always - return 0. - -2003-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * Makefile.in (bt-load.o): Depend on $(TM_P_H). - * bt-load.c: Include "tm_p.h". - -2003-06-25 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.c (compute_mov_length): Adjust for the - new optimization. - * config/h8300/h8300.md (*movsi_h8300): Optimize the load of - an SImode constant whose upper and lower are the same. - -Wed Jun 25 11:31:59 CEST 2003 Jan Hubicka <jh@suse.cz> - - * varasm.c (assemble_name): Mark needed variables even when - global info is ready. - -2003-06-24 Jerry Quinn <jlquinn@optonline.net> - - PR other/11280 - * gcc/doc/invoke.texi (Optimization Options): Remove -Os from - -freorder-functions description. - -2003-06-25 Josef Zlomek <zlomekj@suse.cz> - - * dwarf2out.c (gen_field_die): Return if type of decl is error mark. - -2003-06-25 Neil Booth <neil@daikokuya.co.uk> - - * opts.c (common_handle_option): Add missing break;s. - -2003-06-24 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300-protos.h: Add a prototype for - compute_mov_length. - * config/h8300/h8300.c (compute_mov_length): New. - * config/h8300/h8300.md (*movqi_h8300): Use it. - (*movqi_h8300hs): Likewise. - (movstrictqi): Likewise. - (*movhi_h8300): Likewise. - (*movhi_h8300hs): Likewise. - (movstricthi): Likewise. - (*movsi_h8300): Likewise. - (*movsf_h8300): Likewise. - (*movsi_h8300hs): Likewise. - (*movsf_h8300hs): Likewise. - -2003-06-24 Kazu Hirata <kazu@cs.umass.edu> - - * jump.c (next_nondeleted_insn): Remove. - * rtl.h: Remove the prototype for next_nondeleted_insn. - -2003-06-24 Roger Sayle <roger@eyesopen.com> - - PR optimization/11311 - * builtins.c (powi_cost): Fix typo. The number of multiplications - required is the number to reduce the argument, result, plus the - cost of calculating the residual, val [not n, the original value]. - -2003-06-24 Roger Sayle <roger@eyesopen.com> - - * config/alpha/osf5.h (TARGET_C99_FUNCTIONS): Define. - -2003-06-24 Richard Henderson <rth@redhat.com> - (blame to: Loren James Rittle <ljrittle@acm.org>) - - * real.h (ieee_extended_intel_96_round_53_format): New. - * real.c (ieee_extended_intel_96_round_53_format): New. - * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Use it - for XFmode and TFmode. - -2003-06-24 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (4 anonymous patterns): Give internal - names. - (movsi_h8300): Change the name to *movsi_h8300. - (movsi_h8300hs): Change the name to *movsi_h8300hs. - (movsf_h8300): Change the name to *movsf_h8300. - (movsf_h8300hs): Change the name to *movsf_h8300hs. - -2003-06-24 Jakub Jelinek <jakub@redhat.com> - - * builtins.c (expand_builtin_strcpy): Don't evaluate side-effects in - src twice. - -2003-06-24 J"orn Rennecke <joern.rennecke@superh.com> - - Back out these patches: - 2003-06-02 J"orn Rennecke <joern.rennecke@superh.com> - * sh.h (OLD_ARG_MODE): New macro. - (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_PASS_BY_REFERENCE): Use it. - (FUNCTION_ARG_1): Break out of: - (FUNCTION_ARG). Use OLD_ARG_MODE. - 2003-06-06 J"orn Rennecke <joern.rennecke@superh.com> - * sh.h (FUNCTION_ARG_1): Consistently use NEW_MODE for the mode - of the generated register. - - * sh.h (FUNCTION_ARG_SCmode_WART): Define. - (FUNCTION_ARG): Unless FUNCTION_ARG_SCmode_WART is defined and - an even number of floating point regs are in use, use the same - sequence of argument passing registers for SCmode as would be - used for two SFmode values. - * sh.c (sh_va_arg): If FUNCTION_ARG_SCmode_WART is defined, - swap real / imaginary parts in incoming SCmode values passed - in registers. - -2003-06-24 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de> - - PR target/11260 - * config/alpha/alpha.md (sqrtdf2): Fix operand substitution. - -Tue Jun 24 18:49:33 CEST 2003 Jan Hubicka <jh@suse.cz> - - * Makefile.in (cgraph.o): Depend on output.h, not depend on - tree-inline.h - * cgraph.c: Do not include tree-inline.h; include output.h - (known_fns): Rename to ... - (known_decls): ... this one; update all uses. - (cgraph_varpool_hash): New static variable. - (cgraph_varpool_n_nodes, cgraph_varpool_nodes_queue): New global - variables. - (cgraph_varpool_hash_node, eq_cgraph_varpool_node, cgraph_varpool_node, - cgraph_varpool_node_for_identifier, cgraph_varpool_mark_needed_node, - cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls): - New functions. - * cgraph.h (cgraph_varpool_node): New structure. - (cgraph_varpool_n_nodes, cgraph_varpool_nodes_queue): Declare. - (cgraph_varpool_node, cgraph_varpool_node_for_identifier, - cgraph_varpool_finalize_decl, cgraph_varpool_mark_needed_node, - cgraph_varpool_asemble_pending_decls): Declare. - * cgraphunit.c (record_call_1): Notice variable references. - (cgraph_finalize_compilation_unit): Assemble pending variables. - * toplev.c (wrapup_global_declarations): Use varpool. - (compile_file): Assemble pending declarations. - (rest_of_decl_compilation): Use varpool in unit-at-a-time mode. - * varasm.c (assemble_name): Notice varpool references. - -Tue Jun 24 13:52:11 CEST 2003 Jan Hubicka <jh@suse.cz> - - * langhooks-def.h (LANG_HOOKS_PREPARE_ASSEMBLE_VARIABLE): New macro. - * langhooks.h (lang_hooks_for_decls): Add prepare_assemble_variable. - * varasm.c (assemble_variable): Call prepare_assemble_variable. - -2003-06-23 Roger Sayle <roger@eyesopen.com> - - * builtins.c (expand_builtin): Use expand_builtin_pow to expand - calls for pow, powf, powl and their __builtin_ variants. - (expand_builtin_pow): If the second argument is a constant - integer and compiling with -ffast-math, use expand_powi to - generate RTL if powi_cost is less than POWI_MAX_MULTS. - (powi_cost): New function to return the number of multiplications - necessary to evaluate an Nth power, for integer constant N. - (expand_powi): New function to expand the RTL for evaluating - the Nth power of a floating point value, for integer constant N. - - * doc/tm.texi (POWI_MAX_MULTS): Document new target macro. - -Mon Jun 23 23:07:35 CEST 2003 Jan Hubicka <jh@suse.cz> - - * cgraph.c (cgraph_nodes_queue): Declare. - (eq_node): Take identifier as p2. - (cgraph_node): Update htab_find_slot_with_hash call. - (cgraph_node_for_identifier): New. - (cgraph_mark_needed_node): Move here from cgraphunit.c. - * cgraph.h (cgraph_nodes_queue): Declare. - (cgraph_node_for_identifier): Declare. - * cgraphunit.c (cgraph_finalize_function): Collect entry points here - instead of in cgraph_finalize_compilation_unit; constructors and - destructors are entry points. - (cgraph_finalize_compilation_unit): Reorganize debug outout; - examine nested functions after lowerng; call collect_functions hook. - (cgraph_mark_local_functions): DECL_COMDAT functions are not local. - (cgraph_finalize_compilation_unit): Do not collect entry points. - * varasm.c: Include cgraph.h - (assemble_name): Mark referenced identifier as needed. - - * cgraphunit.c (record_call_1): Use get_callee_fndecl. - -2003-06-23 Jakub Jelinek <jakub@redhat.com> - - * config/i386/i386.c (x86_output_mi_thunk): Don't pass MEM to %P0, - just SYMBOL_REF. - * config/s390/s390.c (s390_output_mi_thunk): Avoid .plt in -m31 - mode, as it requires pic register loaded. - - * varasm.c (resolve_unique_section): Remove prototype. No longer - static. - * tree.h (resolve_unique_section): New prototype. - -2003-06-23 Andreas Schwab <schwab@suse.de> - - PR debug/9905 - * dwarf2out.c (loc_descriptor_from_tree): Handle MODIFY_EXPR by - recursing through first argument. - -2003-06-23 Kazu Hirata <kazu@cs.umass.edu> - - * ChangeLog.1: Fix a typo. - * cfgrtl.c: Fix comment typos. - * dwarf2out.c: Likewise. - * expmed.c: Likewise. - * genrecog.c: Likewise. - * jump.c: Likewise. - * rtlanal.c: Likewise. - * ssa-dce.c: Likewise. - * toplev.c: Likewise. - -2003-06-23 Kazu Hirata <kazu@cs.umass.edu> - - * doc/extend.texi: Fix typos. - * doc/md.texi: Likewise. - * doc/tm.texi: Likewise. - -2003-06-23 Kazu Hirata <kazu@cs.umass.edu> - - * basic-block.h: Fix comment formatting. - * bt-load.c: Likewise. - * builtins.c: Likewise. - * c-common.c: Likewise. - * c-common.h: Likewise. - * c-format.c: Likewise. - * coverage.c: Likewise. - * cpplib.h: Likewise. - * cpppch.c: Likewise. - * dbxout.c: Likewise. - * diagnostic.c: Likewise. - * dwarf2out.c: Likewise. - * expr.c: Likewise. - * fold-const.c: Likewise. - * function.c: Likewise. - * gcc.c: Likewise. - * gcov-io.c: Likewise. - * gcov-io.h: Likewise. - * gcov.c: Likewise. - * profile.c: Likewise. - * real.h: Likewise. - * sched-deps.c: Likewise. - -2003-06-23 Roger Sayle <roger@eyesopen.com> - Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * doc/contrib.texi (Contributors): Add a note on testing and - remove duplicates from testers list. - -2003-06-23 Nick Clifton <nickc@redhat.com> - - * read-rtl.c (read_braced_string): Check for EOF. If - encountered issue an error message. - -2003-06-23 Kazu Hirata <kazu@cs.umass.edu> - - * doc/invoke.texi: Document dump options, dT and dW. - -2003-06-23 Kazu Hirata <kazu@cs.umass.edu> - - * genrecog.c (pred_table): Remove the entry for - mode_independent_operand. - * recog.c (next_insns_test_no_inequality): Remove. - (mode_independent_operand): Likewise. - * recog.h: Remove the prototype for mode_independent_operand. - -2003-06-22 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.c (output_simode_bld): Use rotxl.l to - store into bit 0. - * config/h8300/h8300.md (*extzv_1_r_h8300hs): Change cc of the - second alternative to set_znv. - (*extzv_1_r_inv_h8300hs): Likewise. - -2003-06-23 Hans-Peter Nilsson <hp@bitrange.com> - - * configure.in (in_tree_gas): Find out here whether GAS is ELF, - set in_tree_gas_is_elf accordingly. - (in_tree_ld): Find out whether LD emulation is ELF, set - in_tree_ld_is_elf accordingly. - (gcc_cv_as_subsections, gcc_cv_as_hidden, gcc_cv_as_leb128) - (gcc_cv_as_eh_frame, gcc_cv_as_shf_merge) - (gcc_cv_as_dwarf2_debug_line, gcc_cv_as_gdwarf2_flag) - (gcc_cv_as_gstabs_flag): Use $in_tree_gas_is_elf instead of - grepping gas/Makefile. - (gcc_cv_ld_ro_rw_mix, gcc_cv_ld_eh_frame_hdr, gcc_cv_ld_pie): Use - $in_tree_ld_is_elf instead of grepping ld/Makefile. - * configure: Regenerate. - -2003-06-22 Roger Sayle <roger@eyesopen.com> - - * builtins.c (expand_builtin_mathfn_2): Use tree_cons to build - up the stabilized argument list, not build_tree_list. - (expand_builtin_strcpy): Construct new argument list manually - instead of using chainon to modify the original argument list. - (expand_builtin_stpcpy): Construct new argument list manually - instead of using copy_list and chainon. - (expand_builtin_sprintf): New function. Optimize calls to - sprintf when the format is "%s" or doesn't contain a '%'. - (expand_builtin): Expand BUILT_IN_SPRINTF using the new function - expand_builtin_sprintf. - -2003-06-22 Andreas Schwab <schwab@suse.de> - - * function.c (set_insn_locators): Mark as unused. - -2003-06-22 Neil Booth <neil@daikokuya.co.uk> - - * common.opt: Add -finline-limit. - * opts.c (common_handle_options): Handle it. - * opts.sh: Temporary kludge for -finline-limit. - * toplev.c (decode_f_option, independent_decode_option): Die. - (parse_options_and_default_flags): No independent_decode_option. - -2003-06-22 Andreas Jaeger <aj@suse.de> - - * calls.c (emit_call_1): Readd lost ATTRIBUTE_UNUSED. - -2003-06-22 Kazu Hirata <kazu@cs.umass.edu> - - * doc/invoke.texi: Document dumps, .btl, .cfg, and .bypass. - -2003-06-22 Andreas Schwab <schwab@suse.de> - - * doc/invoke.texi: Remove leading `-' from options in index. - -2003-06-22 Kazu Hirata <kazu@cs.umass.edu> - - * bt-load.c: Follow spelling conventions. - -2003-06-22 Kazu Hirata <kazu@cs.umass.edu> - - * expr.c (emit_move_insn_1): Fix a comment typo. - -2003-06-22 Kazu Hirata <kazu@cs.umass.edu> - - * doc/invoke.texi: Alphabetize dump options. - -2003-06-22 Kazu Hirata <kazu@cs.umass.edu> - - * doc/invoke.texi: Remove a duplicate -dk. - -2003-06-22 Kazu Hirata <kazu@cs.umass.edu> - - * doc/invoke.texi: Update dump file names. - -2003-06-22 Zack Weinberg <zack@codesourcery.com> - - * config/i370/i370.c, config/i370/i370.h: Use HOST_CHARSET_ASCII - and HOST_CHARSET_EBCDIC, not HC_ASCII and HC_EBCDIC. - -2003-06-22 Kazu Hirata <kazu@cs.umass.edu> - - * doc/rtl.texi: Fix the @findex for pre_modify. - -2003-06-22 Andreas Jaeger <aj@suse.de> - - * caller-save.c: Convert to ISO C90. - * calls.c: Likewise. - * cfg.c: Likewise. - * cfganal.c: Likewise. - * cfgbuild.c: Likewise. - * cfgcleanup.c: Likewise. - * cfghooks.c: Likewise. - * cfglayout.c: Likewise. - * cfglayout.h: Likewise. - * cfgloop.c: Likewise. - * cfgloop.h: Likewise. - * cfgloopanal.c: Likewise. - * cfgloopmainip.c: Likewise. - * cfgrtl.c: Likewise. - -2003-06-22 Richard Earnshaw <rearnsha@arm.com> - - * arm.h (BIGGEST_ALIGNMENT): Use TARGET_REALLY_IWMMXT for selecting - 64-bit alignment. - -2003-06-22 Richard Earnshaw <rearnsha@arm.com> - - * arm.md (all call_value patterns): Remove register constraints on - value operand. - -2003-06-22 Neil Booth <neil@daikokuya.co.uk> - - * common.opt: More -f switches. - * opts.c (common_handle_options): Handle them. - * toplev.c (time_report): Make extern. - (f_options): USe flag_dummy. - (decode_f_option): No need to use f_options now. - * toplev.h (flag_cprop_registers, flag_ssa, flag_ssa_ccp, - flag_ssa_dce, time_report, flag_new_regalloc): Make extern. - -2003-06-22 Andreas Jaeger <aj@suse.de> - - * c-lex.c: Convert to ISO C90. - * c-objc-common.c: Likewise. - * c-opts.c: Likewise. - * c-pch.c: Likewise. - * c-ppoutput.c: Likewise. - * c-pragma.h: Likewise. - * c-pretty-print.c: Likewise. - * c-pretty-print.h: Likewise. - * c-semantics.c: Likewise. - * c-tree.h: Likewise. - * c-typeck.c: Likewise. - - * c-lang.c: Convert to ISO C90. - -2003-06-22 Neil Booth <neil@daikokuya.co.uk> - - * opts.c (find_opt): Fix to always guarantee a find of a - switch with joined parameter. - * opts.h (struct cl_option): New member back_chain. - * opts.sh: Update to calculate and add back_chain member. - -2003-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net> - - * diagnostic.h (output_host_wide_integer): Declare. - * diagnostic.c (output_long_long_decicaml): New function. - (output_host_wide_integer): Likewise. - (output_format): Use them. Handle "%ll" and "%w". - -2003-06-21 Jason Thorpe <thorpej@wasabisystems.com> - - * config.gcc (*-*-netbsd*): Add t-libgcc-pic to tmake_file. - -2003-06-21 Zack Weinberg <zack@codesourcery.com> - - * aclocal.m4 (gcc_AC_C_CHARSET): Delete. - * configure.in: Don't use gcc_AC_C_CHARSET. - * configure, config.in: Regenerate. - * config/i370/i370.c, config/i370/i370.h: Use - (HOST_CHARSET == HC_EBCDIC) or (HOST_CHARSET == HC_ASCII) - instead of HOST_EBCDIC or !HOST_EBCDIC. Clarify comments a tad. - -2003-06-21 Neil Booth <neil@daikokuya.co.uk> - - * Makefile.in: Update. - * common.opt: New switches. - * opts.c: Include diagnostic.h. - (common_handle_option): Handle new switches. - * toplev.c (flag_loop_optimize, flag_crossjumping, flag_if_conversion, - flag_if_conversion2, flag_delete_null_pointer_checks, - flag_rerun_cse_after_loop): Make extern. - (flag_dummy): New. - (f_options): Update to use flag_dummy for moved options. - (decode_f_option): Some switches moved to opts.c. - * toplev.h (flag_loop_optimize, flag_crossjumping, flag_if_conversion, - flag_if_conversion2, flag_delete_null_pointer_checks, - flag_rerun_cse_after_loop, flag_keep_static_consts, flag_peel_loops, - flag_tracer, flag_thread_jumps, flag_unroll_loops, - flag_unroll_all_loops, flag_unswitch_loops): New. - -Sat Jun 21 13:41:00 CEST 2003 Jan Hubicka <jh@suse.cz> - - * i386.c (ix86_va_arg): Fix allocation of temporary slot. - -2003-06-20 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300-protos.h: Add a prototype for - same_cmp_preceding_p. - * config/h8300/h8300.c (same_cmp_preceding): New. - * config/h8300/h8300.md: Extend peephole2's that transform - compare:SI into shorter sequences so that they can deal with - signed comparisons. - -2003-06-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * doc/contrib.texi (Contributors): Use Windows instead of Win32. - - Update Andreas Jaeger's entry. - - Merge the two entries of Kaveh Ghazi, David Edelsohn, and - Loren J. Rittle. - -2003-06-21 Nathanael Nerode <neroden@gcc.gnu.org> - - * mkconfig.sh: Add multiple inclusion guards to generated headers. - -2003-06-20 Neil Booth <neil@daikokuya.co.uk> - - * c-decl.c (store_parm_decls): Make saved_warn_shadow boolean. - * common.opt: Add remaining -W options and -g. - * diagnostic.c (warnings_are_errors): Remove. - * flags.h: Make most warning flags boolean. - * opts.c (common_handle_option): Handle remaining -W options, and -g. - Move many warning flags from toplev.c, making them boolean. - * toplev.c: Remove many warning flags. - (decode_W_option): Remove. - (decode_g_option): Make extern. Error on unknown switch. - (lang_independent_W_options): Use warn_dummy. - (independent_decode_option): Just handle -f switches now. - * toplev.h (decode_g_option): New. - -2003-06-20 Aldy Hernandez <aldyh@redhat.com> - - PR/11092 - * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Adjust for - vectors. - -2003-06-20 Kelley Cook <kelleycook@wideopenwest.com> - - * opts.sh: Tweak awk script for portability. - -2003-06-20 Mark Mitchell <mark@codesourcery.com> - - PR c++/10888 - * tree-inline.c (expand_call_inline): Do not warn about failing to - inline functions declared in system headers. - * doc/invoke.texi (-Winline): Expand on documentation. - -2003-06-20 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.c (alpha_file_start): Disable - file_start_file_directive for ELF and not MDEBUG. - -2003-06-20 J"orn Rennecke <joern.rennecke@superh.com> - - * sh.h (ROUND_TYPE_ALIGN): Remove. - -2003-06-20 Richard Henderson <rth@redhat.com> - - * hooks.c (hook_int_void_no_regs): Rename from - hook_reg_class_void_no_regs; change return type. - * hooks.h: Update. - * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Update. - * target.h (branch_target_register_class): Change return type to int. - Add documentation. - * config/sh/sh.c (sh_target_reg_class): Change return type. - * doc/tm.texi (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise. - -2003-06-20 Andreas Tobler <toa@pop.agri.ch> - - * c-format.c: Change _Bool to bool reverting part of the last - patch. - -2003-06-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * som.h (ASM_OUTPUT_SOURCE_LINE): Use targetm.strip_name_encoding to - strip name encoding. - -2003-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * configure.in (gcc_cv_as_gstabs_flag): Disable if assembler warns. - * configure: Regenerate. - Fixes PR driver/9362. - -2003-06-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * config/alpha/alpha.c (alpha_file_start): Fix typo. - -2003-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * config/mips/mips.h (PUT_SDB_FUNCTION_END): Pass 0 as third arg - to ASM_OUTPUT_SOURCE_LINE. - -2003-06-20 Daniel Egger <degger@fhm.edu> - Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * doc/install.texi (Building): Correct and improve statement - about parallel builds. - -2003-06-20 Andreas Jaeger <aj@suse.de> - - * c-common.c: Change _Bool to bool reverting part of the last - patch. - -2003-06-20 Nathan Sidwell <nathan@codesourcery.com> - - * tree.h (expand_function_end): Remove all parameters. - * function.c (expand_function_end): Remove all parameters. - Use input_location. Never expand_end_bindings. - * c-decl.c (c_expand_body_1): Adjust expand_function_end call. - * coverage.c (create_coverage): Likewise. - -2003-06-20 Nick Clifton <nickc@redhat.com> - - * doc/extend.texi (ARM Built-in Functions): New node. Document - ARM builtin functions for iWMMXt support. - -2003-06-20 Eric Botcazou <ebotcazou@libertysurf.fr> - - * doc/install.texi (--with-gnu-as): Mention SPARC/Solaris and - SPARC64/Solaris as platforms where --with-gnu-as makes a difference. - (--with-as): Add @anchor. - (--with-gnu-ld): Fix typo. - (--with-ld): Add @uref to --with-as. - -2003-06-19 Zack Weinberg <zack@codesourcery.com> - - * doc/tm.texi: Uniformly use @defmac for macros, rather than - @table items. Minor formatting and editorial corrections. - -2003-06-20 Neil Booth <neil@daikokuya.co.uk> - - * line-map.c, line-map.h: Convert to ISO prototypes. - -2003-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - * gcse.c (store_killed_in_insn): Fix. - -2003-06-19 Zack Weinberg <zack@codesourcery.com> - - * target.h (asm_out.file_start, file_start_app_off, - file_start_file_directive): New hooks. - * target-def.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE, - TARGET_ASM_FILE_START_APP_OFF, TARGET_ASM_FILE_START): - New hook-definition macros. - * doc/tm.texi: Document new hooks; remove docs of ASM_FILE_START. - * varasm.c (default_file_start): New. - * output.h: Prototype it. - * toplev.c (init_asm_output): Use targetm.asm_out.file_start. - * system.h: Poison ASM_FILE_START. - - * config/alpha/alpha.c (alpha_write_verstamp): Delete. - (alpha_file_start): New, define if !TARGET_ABI_UNICOSMK. - (unicosmk_asm_file_start): Rename unicosmk_file_start, - make static, take no arguments. - (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END, - TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set as appropriate. - * config/alpha/unicosmk.h: Don't define ASM_FILE_START nor - TARGET_ASM_FILE_END. Remove reference to ASM_FILE_START in - comment. - * config/arc/arc.c (arc_asm_file_start): Rename - arc_file_start, take no arguments, make static. - (TARGET_ASM_FILE_START): Set it. - * config/arm/arm.c (aof_file_start): New static function. - (TARGET_ASM_FILE_START): Set it, when appropriate. - * config/arm/coff.h, config/arm/elf.h: - Set TARGET_ASM_FILE_START_APP_OFF to true. - * config/avr/avr.c (asm_file_start): Rename avr_file_start, - take no arguments, make static. - (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): - Set them. - * config/c4x/c4x.c (c4x_file_start): New static function. - (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): - Set them. - * config/cris/cris.c (cris_file_start): New static function. - (TARGET_ASM_FILE_START): Set it. - * config/dsp16xx/dsp16xx.c (coff_dsp16xx_file_start): Rename - dsp16xx_file_start, make static. - (luxworks_dsp16xx_file_start): Delete. - (TARGET_ASM_FILE_START): Set it. - * config/h8300/h8300.c (asm_file_start): Rename - h8300_file_start, make static, take no arguments. - (TARGET_ASM_FILE_START): Set it. - * config/i370/i370.c (i370_file_start): New static function. - (TARGET_ASM_FILE_START): Set it. - * config/i386/i386.c (x86_file_start): New static function. - (TARGET_ASM_FILE_START): Set it. - * config/i386/i386.h (X86_FILE_START_VERSION_DIRECTIVE, - X86_FILE_START_FLTUSED): New macros, default to false. - * config/i386/i386-interix.h: Override X86_FILE_START_FLTUSED to 1. - * config/i386/sysv4.h, config/i386/sco5.h: Override - X86_FILE_START_VERSION_DIRECTIVE to true. - * config/ia64/ia64.c (ia64_file_start): New static function. - (TARGET_ASM_FILE_START): Set it. - (emit_safe_across_calls): Take no arguments. - * config/ia64/ia64.md: Update to match. - * config/m32r/m32r.c (m32r_asm_file_start): Rename - m32r_file_start, make static, take no arguments. - (TARGET_ASM_FILE_START): Set it. - * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Rename - m68hc11_file_start, make static, take no arguments. - (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set. - (print_options): Delete. - * config/m68k/m68k.c (m68k_hp320_file_start): New static function. - (TARGET_ASM_FILE_START_APP_OFF): Set. - * config/m68k/hp320.h: Set TARGET_ASM_FILE_START to - m68k_hp320_file_start. - * config/mips/mips.c (iris6_asm_file_start, mips_asm_file_start): - Make static, take no arguments. - (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set. - * config/mmix/mmix.c (mmix_asm_file_start): Rename - mmix_file_start, make static, take no arguments. - (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set. - * config/mn10300/mn10300.c (asm_file_start): Rename - mn10300_file_start, make static, take no arguments. - (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set. - * config/ns32k/ns32k.c (TARGET_ASM_FILE_START_APP_OFF): Set. - * config/pa/pa.c (pa_file_start_level, pa_file_start_space, - pa_file_start_file, pa_file_start_mcount, pa_elf_file_start, - pa_som_file_start, pa_linux_file_start, pa_hpux64_gas_file_start, - pa_hpux64_hpas_file_start): New static functions. - * config/pa/elf.h: Set TARGET_ASM_FILE_START to pa_elf_file_start. - * config/pa/pa-linux.h: Set TARGET_ASM_FILE_START to - pa_linux_file_start. - * config/pa/pa64-hpux.h: Set TARGET_ASM_FILE_START to - pa_hpux64_gas_file_start or pa_hpux64_hpas_file_start, as - appropriate. - * config/pa/som.h: Set TARGET_ASM_FILE_START to pa_som_file_start. - * config/rs6000/rs6000.c: Include xcoffout.h when TARGET_XCOFF. - (rs6000_file_start): Make static, take no arguments. Reset - default_cpu under certain conditions. - (rs6000_xcoff_file_start): New function. - * config/rs6000/rs6000.h (TARGET_ASM_FILE_START): Set. - * config/rs6000/xcoff.h (TARGET_ASM_FILE_START, - TARGET_ASM_FILE_START_FILE_DIRECTIVE): Override. - * config/sh/sh.c (output_file_start): Rename - sh_file_start, make static, take no arguments. Merge in old - code from sh/elf.h's ASM_FILE_START, conditioned on TARGET_ELF. - (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set. - * config/sh/sh.c (TARGET_ELF): Define to 0. - * config/sh/elf.h (TARGET_ELF): Redefine to 1. - * config/v850/v850.c (asm_file_start): Delete. - (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set. - * config/vax/vax.c (vax_file_start): New static function. - (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_APP_OFF): Set. - - * config/darwin.h: Override ASM_FILE_START_FILE_DIRECTIVE to false. - * config/elfos.h, config/svr3.h, config/arm/elf.h, config/arm/pe.h - * config/i386/att.h, config/i386/gas.h, config/i386/linux.h - * config/i386/sysv4.h, config/i386/sco5.h, config/i960/i960-coff.h - * config/m68k/coff.h, config/m68k/hp320.h, config/mcore/mcore-pe.h - * config/vax/vaxv.h: Set ASM_FILE_START_FILE_DIRECTIVE to true. - - * config/darwin.h, config/elfos.h, config/alpha/elf.h - * config/alpha/openbsd.h, config/alpha/osf.h, config/alpha/vms.h - * config/arc/arc.h, config/arm/aof.h, config/arm/aout.h - * config/arm/coff.h, config/arm/elf.h, config/arm/pe.h - * config/avr/avr.h, config/c4x/c4x.h, config/cris/cris.h - * config/dsp16xx/dsp16xx.h, config/h8300/elf.h, config/h8300/h8300.h - * config/i370/i370.h, config/i386/att.h, config/i386/gas.h - * config/i386/i386-interix.h, config/i386/linux.h, config/i386/sysv4.h - * config/i386/sco5.h, config/i960/i960-coff.h, config/i960/i960.h - * config/ia64/ia64.h, config/ia64/sysv4.h, config/m32r/m32r.h - * config/m68hc11/m68hc11.h, config/m68k/coff.h, config/m68k/m68k.h - * config/mcore/mcore-pe.h, config/mips/iris6.h, config/mips/mips.h - * config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h - * config/pa/elf.h, config/pa/pa-linux.h, config/pa/pa64-hpux.h - * config/pa/som.h, config/pdp11/pdp11.h, config/rs6000/linux64.h - * config/rs6000/lynx.h, config/rs6000/xcoff.h, config/sh/elf.h - * config/sh/sh.h, config/sparc/sparc.h, config/v850/v850.h - * config/vax/vax.h, config/vax/vaxv.h: Don't (re)define ASM_FILE_START. - - * config/alpha/alpha-protos.h, config/arc/arc-protos.h - * config/avr/avr-protos.h, config/dsp16xx/dsp16xx-protos.h - * config/h8300/h8300-protos.h, config/ia64/ia64-protos.h - * config/m32r/m32r-protos.h, config/m68hc11/m68hc11-protos.h - * config/mips/mips-protos.h, config/mmix/mmix-protos.h - * config/mn10300/mn10300-protos.h, config/rs6000/rs6000-protos.h - * config/sh/sh-protos.h, config/v850/v850-protos.h: Update. - - * xcoffout.h, config/rs6000/aix.h, config/rs6000/xcoff.h: - Remove reference to ASM_FILE_START in comment. - * config/arm/aof.h, config/arm/aout.h, config/arm/freebsd.h - * config/arm/linux-gas.h, config/arm/netbsd-elf.h - * config/arm/netbsd.h: Delete definition of ARM_OS_NAME. - -2003-06-19 Graeme Peterson <gp@qnx.com> - - * gcc.c (target_sysroot_suffix, target_sysroot_hdrs_suffix, - SYSROOT_SUFFIX_SPEC, SYSROOT_HEADERS_SUFFIX_SPEC, sysroot_suffix_spec, - sysroot_hdrs_suffix_spec): New. - (static_specs): Initialize new variables. - (add_sysroot_suffix_prefix, do_spec_1, main): Use new variables. - * doc/tm.texi (SYSROOT_SUFFIX_SPEC, SYSROOT_HEADERS_SUFFIX_SPEC): - New macros. - -2003-06-19 Andreas Jaeger <aj@suse.de> - - * c-aux-info.c: Convert to ISO C90. - * c-pragma.c: Likewise. - * c-common.c: Likewise. - * c-common.h: Likewise. - * c-convert.c: Likewise. - * c-cppbuiltin.c: Likewise. - * c-dump.c: Likewise. - * c-decl.c: Likewise - * c-format.c: Likewise. - * c-incpath.c: Likewise. - * c-incpath.h: Likewise. - -2003-06-19 Roger Sayle <roger@eyesopen.com> - - * builtins.c (expand_errno_check): Assume that flag_errno_math - and HONOR_NANS have been tested before calling here. Only try - to set errno ourselves if the decl can't throw an exception. - (expand_builtin_mathfn): Move the code to stabilize the arg - after the main switch, so that that its only done when needed. - BUILT_IN_SQRT{,F,L} doesn't set errno if its arg is nonnegative. - Don't modify the original expr when stabilizing the argument. - (expand_builtin_mathfn_2): Likewise, move the code to stabilize - the args after the main switch, and don't modify the orginal exp. - -2003-06-19 Aldy Hernandez <aldyh@redhat.com> - - * expr.c (const_vector_from_tree): Initialize remaining elements - to 0. - -2003-06-19 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/spe.md ("spe_evfscfsi"): Change operand types. - Change "fix" to "float". - -2003-06-19 Andreas Jaeger <aj@suse.de> - - * c-tree.h: Remove declaration of poplevel. - - * tree.h: Remove declaration of approx_sqrt. - - * c-lex.c: Remove redundant declaration of asm_out_file. - - * flags.h: Remove declaration of warn_unknown_pragma and - main_input_filename. - - * rtl.h: Remove functions from fold-const.c since they're already - declared in tree.h. - - * regs.h: Remove redundant declaration of reg_names. - - * bt-load.c (migrate_btr_defs): Correct printf arguments. - - * protoize.c: Fix breakage from last patch. - -2003-06-19 J"orn Rennecke <joern.rennecke@superh.com> - - * hooks.h (hook_reg_class_void_no_regs): Only declare if tm.h - has been included. - -2003-06-18 James A Morrison <ja2morri@student.math.uwaterloo.ca> - - * config/sparc/sparc.c: Update copyright year. - -2003-06-19 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.c (init_cumulative_args): Limit CALL_LIBCALL - to ABI_V4. - -2003-06-18 Joseph S. Myers <jsm@polyomino.org.uk> - - PR bootstrap/4068 - * config/i386/liunx.h: Don't include sys/ucontext.h for glibc 2.0. - -2003-06-19 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.c (TARGET_INITIALIZER and friends): Move - to the end of the file. Remove unnecessary prototypes. - -2003-06-19 Hans-Peter Nilsson <hp@axis.com> - - * bt-load.c (migrate_btr_def) [INSN_SCHEDULING]: Conditionalize - calls to insn_default_latency and result_ready_cost. Initialize - def_latency to 1. - -2003-06-18 Richard Henderson <rth@redhat.com> - - * config/ia64/unwind-ia64.c (_Unwind_GetCFA): New. - (_Unwind_FindEnclosingFunction): Implement. - -2003-06-18 Kazu Hirata <kazu@cs.umass.edu> - - * toplev.c (rest_of_handle_sched): Hide the entire function if - INSN_SCHEDULING is not defined. - (rest_of_compilation): Call rest_of_handle_sched() only when - INSN_SCHEDULING is defined. - -2003-06-18 Stephen Clarke <stephen.clarke@superh.com> - J"orn Rennecke <joern.rennecke@superh.com> - - * bt-load.c: New file. - * Makefile.in (OBJS): Include bt-load.o - (bt-load.o): Add dependencies. - * flags.h (flag_branch_target_load_optimize): Declare. - (flag_branch_target_load_optimize2): Likewise. - * hooks.c (hook_reg_class_void_no_regs): New function. - (hook_bool_bool_false): Likewise. - * hooks.h (hook_reg_class_void_no_regs, hook_bool_bool_false): Declare. - * rtl.h (branch_target_load_optimize): Declare. - * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define. - (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise. - (TARGET_INITIALIZER): Include these. - * target.h (struct gcc_target): Add branch_target_register_class - and branch_target_register_callee_saved members. - * toplev.c (enum dump_file_index): Add DFI_branch_target_load - (dump_file) Add "tars" entry. - (flag_branch_target_load_optimize): New variable. - (flag_branch_target_load_optimize2): Likewise. - (lang_independent_options): Add entries for new options. - (rest_of_compilation): Call branch_target_load_optimize. - * doc/tm.texi (TARGET_BRANCH_TARGET_REGISTER_CLASS): Document. - (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise. - * doc/invoke.texi: Document -fbranch-target-load-optimize and - -fbranch-target-load-optimize2. - * rtl.h (epilogue_completed): Declare. - * recog.c (epilogue_completed): New variable. - * toplev.c (rest_of_compilation): Set it. - * flow.c (mark_regs_live_at_end): Use it. - * config/ia64/ia64.c (ia64_output_mi_thunk): Set it. - * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise. - * config/sh/sh.c (sh_output_mi_thunk): Likewise. - * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise. - - * sh.c (shmedia_space_reserved_for_target_registers): New variable. - (sh_target_reg_class): New function. - (sh_optimize_target_register_callee_saved): Likwise. - (shmedia_target_regs_stack_space): Likewise. - (shmedia_reserve_space_for_target_registers_p): Likewise. - (shmedia_target_regs_stack_adjust): Likewise. - (TARGET_BRANCH_TARGET_REGISTER_CLASS): Override. - (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise. - (calc_live_regs): If flag_branch_target_load_optimize2 and - TARGET_SAVE_ALL_TARGET_REGS is enabled, and we have space reserved - for target registers, make sure that we save all target registers. - (sh_expand_prologue, sh_expand_epilogue): Take target register - optimizations into account. Collapse stack adjustments if that - is beneficial. - (initial_elimination_offset): Reserve space for target registers - if necessary. - * sh.h (SAVE_ALL_TR_BIT, TARGET_SAVE_ALL_TARGET_REGS): Define. - (OPTIMIZATION_OPTIONS): Enable flag_branch_target_load_optimize. - -2003-06-18 Nick Clifton <nickc@redhat.com> - - * config.gcc: Add an extra_header for ARM targets. - Support configuring with --with-cpu=iwmmxt. - * doc/invoke.texi: Document new value for -mcpu= ARM switch. - * config/arm/aof.h (REGISTER_NAMES): Add iwmmxt register - names. Fix formatting. - * config/arm/aout.h (REGISTER_NAMES): Add iwmmxt register - names. - * config/arm/arm-protos.h (arm_emit_vector_const): New - prototype. - (arm_output_load_gr): New prototype. - * config/arm/arm.c (extra_reg_names1): Delete. - (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN, FL_IWMMXT, - * arch_is_iwmmxt): Define. - (all_cores, all_architecture): Add entry for iwmmxt. - (arm_override_options): Add support for iwmmxt. - (use_return_insn, arm_function_arg, arm_legitimate_index_p, - arm_print_value, arm_rtx_costs_1, output_move_double, - arm_compute_save_reg_mask, arm_output_epilogue, - arm_get_frame_size, arm_expand_prologue, arm_print_operand, - arm_assemble_integer, arm_hard_regno_ok, arm_regno_class): - Likewise. - (arm_init_cumulative_args): Count iwmmxt registers. - (arm_function_ok_for_sibcall): Return false of sibcall_blocked - has been set. - (struct minipool_node): Add fix_size field. - (add_minipool_forward_ref): Add support for 8-byte aligning of - the pool. - (add_minipool_backward_ref, add_minipool_offsets, - dump_minipool, push_minipool_fix): Likewise. - (struct builtin_description): New struct. - (builtin_description): New array of iwmmxt builtin functions. - (arm_init_iwmmxt_builtins): New function. - (arm_init_builtins): New function. - (safe_vector_operand): New function. - (arm_expand_binop_builtin): New function. - (arm_expand_unop_builtin): New function. - (arm_expand_builtin): New function. - (arm_emit_vector_const): New function. - (arm_output_load_gr): New function. - * config/arm/arm.h (TARGET_CPU_iwmmxt, TARGET_IWMMXT, - TARGET_REALLY_IWMMXT, arm_arch_iwmmxt, IWMMXT_ALIGNMENT, - TYPE_NEEDS_IWMMXT_ALIGNMENT, ADJUST_FIELD_ALIGN, - DATA_ALIGNMENT, LOCAL_ALIGNMENT, VECTOR_MODE_SUPPORTED_P): Define. - (BIGGEST_ALIGNMENT): Set to 64 if ATPCS support is enabled. - (CPP_CPU_ARCH_SPEC): Add entries for iwmmxt. - (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER, - reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, - REG_CLASS_FOR_LETTER): Add iwmmxt registers. - (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Disable iwmmxt - registers unless the iwmmxt target is selected. - (FIRST_IWMMXT_GR_REGNUM, LAST_IWMMXT_GR_REGNUM, - FIRST_IWMMXT_REGNUM, LAST_IWMMXT_REGNUM, IS_IWMMXT_REGNUM, - IS_IWMMXT_GR_REGNUM): Define. - (FIRST_PSEUDO_REGISTER): Bump to 63. - (struct machine_function): Add sibcall_blocked field. - (Struct CUMULATIVE_ARGS): Add iwmmxt_nregs, named_count and - nargs fields. - (enum arm_builtins): New enum list. - * config/arm/arm.md (UNSPEC_WSHUFH, UNSPEC_WACC, - UNSPEC_TMOVMSK, UNSPEC_WSAD, UNSPEC_WSADZ, UNSPEC_WMACS, - UNSPEC_WMACU, UNSPEC_WMACSZ, UNSPEC_WMACUZ, UNSPEC_CLRDI, - UNSPEC_WMADDS, UNSPEC_WMADDU): New unspecs. - (VUNSPEC_TMRC, VUNSPEC_TMCR, VUNSPEC_ALIGN8, VUNSPEC_WCMP_EQ, - VUNSPEC_WCMP_GTU, VUNSPEC_WCMP_GT): New vunspecs. - (movv2si, movv4hi, movv8qi): New expands for vector moves. - Include iwmmxt.md. - * config/arm/t-xscale-elf (MULTILIB_OPITONS): Add iwmmxt - multilib. - (MULTILIB_DIRNAMES, MULTILIB_REDUNDANT_DIRS): Likewise. - * config/arm/mmintrin.h: New ARM specific header file. - * config/arm/iwmmx.md: New iWMMXt specific machine patterns. - -2003-06-18 J"orn Rennecke <joern.rennecke@superh.com> - - * toplev.c (Remaining -d letters summary): Update. - -2003-06-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> - - * config/rs6000/rs6000.c (init_cumulative_args): Add and handle LIBCALL - argument. - (function_arg): Handle CALL_LIBCALL flag. - * config/rs6000/rs6000-protos.h (init_cumulative_args): Update - prototype. - * config/rs6000/rs6000.h (CALL_LIBCALL): New macro. - (INIT_CUMULATIVE_LIBCALL_ARGS): New macro. - (INIT_CUMULATIVE_ARGS): Add LIBCALL argument. - (INIT_CUMULATIVE_INCOMING_ARGS): Likewise. - -2003-06-18 Neil Booth <neil@daikokuya.co.uk> - - * Makefile.in: Update. - * common.opt: New options. - * opts.c (maybe_warn_unused_parameter, set_Wextra, handle_param, - set_Wunused): New. - (common_handle_option): Handle new options. - * toplev.c (set_target_switch): Export. - (set_Wextra, set_Wunused, maybe_warn_unused_parameter): Move to opts.c. - (decode_W_option): -Wunused and -Wextra handled in opts.c now. - (independent_decode_option): More options handled in opts.c now. - Change prototype. - * toplev.h (set_target_switch): New. - -2003-06-17 Robert Abeles <rabeles@archaelogic.com> - - PR debug/4252 - * c-opts.c (c_common_handle_option): Pass -fdump argument suffix - to dump_switch_p(). - * tree-dump.c (dump_switch_p): Remove redundant 'dump-' prefix - from static strings in dump_files. - -2003-06-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * system.h (ANSI_PROTOTYPES, PTR_CONST, LONG_DOUBLE, VPARAMS, - VA_OPEN, VA_FIXEDARG, VA_CLOSE, VA_START): undef and poison these - libiberty macros. - -2003-06-17 Jason Merrill <jason@redhat.com> - - PR c++/10929 - * tree-inline.c (expand_call_inline): Don't warn about failing to - inline a function which was made inline by -finline-functions. - -2003-06-17 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300-protos.h: Update to ISO C. - * config/h8300/h8300.c: Likewise. - * config/h8300/h8300.h: Likewise. - * config/h8300/h8300.md: Likewise. - -2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org> - - * configure.in: Replace BUILD_CC references with CC_FOR_BUILD. - * configure: Regenerate. - * Makefile.in: Replace BUILD_CC references with CC_FOR_BUILD. - -2003-06-17 Ranjit Mathew <rmathew@hotmail.com> - - * install.texi (Testing): Add information on how to run Java - runtime tests separately. - -2003-06-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * config/mips/mips.md (trap): Use break 0 when !TARGET_GAS. - - * config/mips/iris6-o32.h (MIPS_ISA_DEFAULT): Remove. - (MIPS_CPU_STRING_DEFAULT): Redefine to mips2. - -2003-06-17 Christopher Faylor <cgf@redhat.com> - - * doc/install.texi: Add msvc rebuild caveat. - -2003-06-17 Kazu Hirata <kazu@cs.umass.edu> - - * config/sh/coff.h: Replace Hitachi with Renesas. - * config/sh/elf.h: Likewise. - * config/sh/embed-elf.h: Likewise. - * config/sh/lib1funcs.asm: Likewise. - * config/sh/sh-protos.h: Likewise. - * config/sh/sh.c: Likewise. - * config/sh/sh.h: Likewise. - * config/sh/sh.md: Likewise. - -2003-06-17 Kazu Hirata <kazu@cs.umass.edu> - - * ChangeLog.3: Fix comment typos. - * ChangeLog.6: Likewise. - * config/d30v/d30v.c: Likewise. - * config/h8300/h8300.md: Likewise. - * config/m32r/m32r.md: Likewise. - * config/mips/mips.c: Likewise. - * config/mips/mips.md: Likewise. - * config/ns32k/NOTES: Likewise. - -2003-06-17 Ranjit Mathew <rmathew@hotmail.com> - Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * doc/sourcebuild.texi (libgcj Tests): Simplify instructions on how - to run Java runtime tests separately. - -2003-06-17 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300-protos.h: Update a comment. - -2003-06-17 J"orn Rennecke <joern.rennecke@superh.com> - - * sh.h (ROUND_TYPE_ALIGN, LOCAL_ALIGNMENT): Complex modes - are aligned like integral modes. - (SH5_WOULD_BE_PARTIAL_NREGS): Also test for CDImode and DCmode. - - * sh.h (EXTRA_CONSTRAINT_Csy): Allow PIC_DIRECT_ADDR_P. - (LEGITIMATE_PIC_OPERAND_P): Allow LABEL_REF. - * sh.md (*pt): Remove. - - * sh.h (REG_ALLOC_ORDER): Avoid squandering call-saved registers. - - * sh.md (return_media_rte): New pattern. - (return_media): Use it. - -2003-06-17 Kazu Hirata <kazu@cs.umass.edu> - - * doc/contrib.texi: Replace Hitachi with Renesas. - * doc/install.texi: Likewise. - * doc/invoke.texi: Likewise. - -2003-06-17 J"orn Rennecke <joern.rennecke@superh.com> - - * sh.h (CONST_OK_FOR_J16): Fix HOST_BITS_PER_WIDE_INT >= 64 - behaviour. - -2003-06-17 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> - - * doc/tm.texi (MD_FALLBACK_FRAME_STATE_FOR): Mention MAKE_THROW_FRAME. - - * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Partly revert - 2003-01-23 patch. Corrected to handle kernels with changed ucontext. - - * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Error on invalid - -msdata=eabi usages. - - * gcc/config/rs6000/sysv4.h (USE_LIBC_1): Delete all uses. - -2003-06-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * alloc-pool.c: Don't check HAVE_LONG_DOUBLE. - * fixinc/gnu-regex.c: Don't define `volatile'. - * ggc-page.c: Don't check HAVE_LONG_DOUBLE. - * ggc-simple.c: Likewise. - * system.h: Don't define `volatile'. - - * aclocal.m4 (gcc_AC_C_VOLATILE, gcc_AC_C_LONG_DOUBLE): Delete. - * configure.in (gcc_AC_C_VOLATILE, gcc_AC_C_LONG_DOUBLE): Don't - call these macros. - * config.in, configure: Regenerated. - -2003-06-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * config/ia64/ia64.c (ia64_expand_builtin, case IA64_BUILTIN_BSP): - Handle POINTERS_EXTEND_UNSIGNED. - -2003-06-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 && - !TARGET_IRIX6]: Define as NULL. - -2003-06-17 Eric Botcazou <ebotcazou@libertysurf.fr> - - * config/sparc/sparc.c (sparc_va_arg): Don't align 16-byte+ structures. - -2003-06-17 Eric Botcazou <ebotcazou@libertysurf.fr> - - * dbxout.c (dbxout_source_line_counter): New global variable. - Mark it with GTY(()). - (dbxout_source_line): Increment dbxout_source_line_counter - and pass it to ASM_OUTPUT_SOURCE_LINE. - * sdbout.c (sdbout_source_line_counter): New global variable. - Mark it with GTY(()). - (unnamed_struct_number): Mark it with GTY(()). - (sdbout_source_line): Increment sdbout_source_line_counter - and pass it to ASM_OUTPUT_SOURCE_LINE. - * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Add third parameter - (xcoffout_source_line): Pass 0 as third argument to - ASM_OUTPUT_SOURCE_LINE. - (xcoffout_begin_prologue): Likewise. - * config/dbxout.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter. - Use it instead of 'sym_lineno' but without incrementing it. - * config/dbxelf.h (ASM_OUTPUT_SOURCE_LINE): Likewise. - * config/lynx.h (ASM_OUTPUT_SOURCE_LINE): Likewise. - * config/ptx4.h (ASM_OUTPUT_SOURCE_LINE): Likewise. - * config/alpha/alpha.c (alpha_start_function): Pass 0 as third - argument to ASM_OUTPUT_SOURCE_LINE. - * config/alpha/alpha.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter. - * config/arm/aout.h: Remove useless comment. - * config/avr/avr.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter. - * config/i960/i960.h (ASM_OUTPUT_SOURCE_LINE): Likewise. - * config/m32r/m32r.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter. - Use it instead of 'sym_lineno' but without incrementing it. - * config/m68k/hp320.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter. - * config/mcore/mcore-pe.h (ASM_OUTPUT_SOURCE_LINE): Add third - parameter. Use it instead of 'sym_lineno' but without incrementing it. - * config/mips/mips.c (mips_output_function_prologue): Pass 0 as third - argument to ASM_OUTPUT_SOURCE_LINE. - * config/mips/mips.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter. - * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_LINE): Likewise. - * config/pa/som.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter. - Use it instead of 'sym_lineno' but without incrementing it. - * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Likewise. - * config/sh/elf.h (ASM_OUTPUT_SOURCE_LINE): Likewise. - * config/sparc/aout.h (ASM_OUTPUT_SOURCE_LINE): Likewise. - * config/sparc/pbd.h (ASM_OUTPUT_SOURCE_LINE): Likewise. - * doc/tm.texi (ASM_OUTPUT_SOURCE_LINE): Document third parameter. - -2003-06-17 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips-protos.h (mips_expand_block_move): Declare. - (expand_block_move, output_block_move): Remove. - * config/mips/mips.h (enum block_move_type): Remove. - * config/mips/mips.c (block_move_call, output_block_move): Remove. - (mips_block_move_straight, mips_adjust_block_mem): New function. - (mips_block_move_loop): Renamed and reworked from block_move_loop. - (mips_expand_block_move): Likewise expand_block_move. Return false - to fall back on the target-independent code. - * config/mips/mips.md (movstrsi): Use mips_expand_block_move. - (movstrsi_internal*): Remove. - -2003-06-16 Zack Weinberg <zack@codesourcery.com> - - * cpplib.h, cpphash.h, cppcharset.c, cpperror.c, cppexp.c - * cppfiles.c, cpphash.c, cppinit.c, cpplex.c, cpplib.c - * cppmacro.c, cpppch.c, cpptrad.c, cppspec.c: Convert to - ISO C: new-style function declarations, no need for PARAMS, - no special punctuation on indirect function calls, use string - constant concatenation where convenient. - -2003-06-17 Andreas Jaeger <aj@suse.de> - - * rtl.h: Remove declarations from coverage.h. - * toplev.c: Include coverage.h. - * Makefile.in (toplev.o): Depend on coverage.h. - - * toplev.h: Remove extra declaration of print_time. - - * gengtype.c (close_output_files): Remove duplicated declaration. - -2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org> - - * config/sparc/sysv4.h: Remove target-independent comment; - replace "GNU CC" with "GCC". - * config/vxworks.h: Replace "GNU compiler" with "GCC". - * config/sparc/aout.h, config/sparc/biarch64.h, config/sparc/elf.h, - config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h, - config/sparc/lite.h, config/sparc/litecoff.h, config/sparc/liteelf.h, - config/sparc/netbsd-elf.h, config/sparc/openbsd.h, - config/sparc/rtemself.h, config/sparc/sol2-64.h, - config/sparc/sol2-bi.h, config/sparc/sol2-gas-bi.h, - config/sparc/sol2-gld-bi.h, config/sparc/sol2-gld.h, - config/sparc/sol2.h, config/sparc/sp64-aout.h, - config/sparc/sp64-elf.h, config/sparc/sp86x-elf.h, - config/sparc/sparc-protos.h, config/sparc/sysv4-only.h: Replace - "GNU compiler", "GNU CC" with "GCC". - * config/sparc/cypress.md, config/sparc/hypersparc.md, - config/sparc/sparc-modes.def, config/sparc/sparc.c, - config/sparc/sparc.md, config/sparc/sparclet.md, - config/sparc/supersparc.md, config/sparc/ultra1_2.md, - config/sparc/ultra3.md: Replace "GNU CC", "GNU Compiler", and - "GNU C Compiler" with "GCC". - * config/ip2k/ip2k.h: Replace "GNU CC" and "GNU compiler" with "GCC". - -2003-06-16 Aldy Hernandez <aldyh@redhat.com> - - * simplify-rtx.c (simplify_subreg): Do not over-extend vector - constants. - - * testsuite/gcc.c-torture/execute/simd-4.c: New. - -2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org> - - * config/ip2k/ip2k.h: Remove target-independent comments. - - * config.gcc: Explicitly mention elfos.h in ip2k entry. - * config/ip2k/ip2k.h: Don't #include it here. - -2003-06-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * bitmap.c, builtins.c, c-incpath.c, cgraph.c, config/frv/frv.c, - config/mips/mips.c, cppfiles.c, cpphash.c, cppinit.c, cpplib.c, - dwarf2out.c, dwarfout.c, except.c, expr.c, expr.h, fold-const.c, - function.c, gcc.c, genoutput.c, gensupport.c, global.c, - haifa-sched.c, hashtable.c, ifcvt.c, integrate.c, local-alloc.c, - loop.c, mips-tdump.c, mips-tfile.c, mkdeps.c, protoize.c, - read-rtl.c, recog.h, reload1.c, sbitmap.c, ssa-dce.c, - stringpool.c, tlink.c, tree.c, varasm.c, varray.c: Don't use - the PTR macro. - - * gengtype.c: Don't use UNION_INIT_ZERO. - * system.h (UNION_INIT_ZERO): Delete. - -2003-06-16 Richard Henderson <rth@redhat.com> - - * simplify-rtx.c (simplify_subreg): Use GET_MODE_SIZE instead of - GET_MODE_UNIT_SIZE when simplifying constant vectors. - -2003-06-16 Andreas Jaeger <aj@suse.de> - - * timevar.c (get_run_time): Remove function provided also by - libiberty. - * timevar.h: Remove get_run_time declaration. - -2003-06-16 Kazu Hirata <kazu@cs.umass.edu> - - * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): Remove - unreachable code. - -2003-06-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * builtin-attrs.def, builtin-attrs.def, builtins.c, cpplex.c, - cpplib.c, gencheck.c, gengenrtl.c, machmode.def, protoize.c: Don't - use macros from "symcat.h", instead rely on ISO C. - - * system.h: Don't include "symcat.h". - * configure.in (AC_C_STRINGIZE): Delete. - * config.in, configure: Regenerate. - -2003-06-16 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * Makefile.in (install-mkheaders): Use INSTALL_SCRIPT for scripts. - - * tree.h (STMT_CHECK): New macro. - Also upper-case argument names on all checking macros and - fix some whitespace problems; assume CODE argument does not - have side-effects. - -2003-06-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * scan.h: Convert to ISO C. - * system.h: Likewise. - - * c-format.c (dynamic_format_types): New pointer for dynamic data. - (find_length_info_modifier_index, init_dynamic_asm_fprintf_info): - New functions split out of... - (handle_format_attribute): ...here. - -2003-06-16 J"orn Rennecke <joern.rennecke@superh.com> - - * sh.h (REG_CLASS_FROM_LETTER): Change to: - (REG_CLASS_FROM_CONSTRAINT). - (CONST_OK_FOR_I): Rename to: - (CONST_OK_FOR_I08). Changed all users. - (CONST_OK_FOR_J): Rename to: - (CONST_OK_FOR_I16). Changed all users. - (CONST_OK_FOR_K): Rename to: - (CONST_OK_FOR_P27). Changed all users. - (CONST_OK_FOR_L): Rename to: - (CONST_OK_FOR_K08). Changed all users. - (CONST_OK_FOR_O): Rename to: - (CONST_OK_FOR_I06). Changed all users. - (CONST_OK_FOR_P): Rename to: - (CONST_OK_FOR_I10). Changed all users. - (CONSTRAINT_LEN, CONST_OK_FOR_I, CONST_OK_FOR_J16): Define. - (CONST_OK_FOR_J, CONST_OK_FOR_K, CONST_OK_FOR_P): Likewise. - (EXTRA_CONSTRAINT_A, EXTRA_CONSTRAINT_Bsc): Likewise. - (EXTRA_CONSTRAINT_B, PIC_OFFSET_P, PIC_DIRECT_ADDR_P): Likewise. - (EXTRA_CONSTRAINT_Cpg, EXTRA_CONSTRAINT_C): Likewise. - (EXTRA_MEMORY_CONSTRAINT,(EXTRA_CONSTRAINT_Sr0): Likewise. - (CONST_OK_FOR_LETTER_P): Replace with - (CONST_OK_FOR_CONSTRAINT_P). - (EXTRA_CONSTRAINT_S): Rename to: - (EXTRA_CONSTRAINT_C16). Changed all users. - (MOVI_SHORI_BASE_OPERAND_P): Don't allow direct addresses. - (EXTRA_CONSTRAINT_T): Rename to: - (EXTRA_CONSTRAINT_Csy). Changed all users. - (EXTRA_CONSTRAINT_Z): Remove. - (EXTRA_CONSTRAINT): Replace with: - (EXTRA_CONSTRAINT_STR). - (EXTRA_CONSTRAINT_U): Rename to: - (EXTRA_CONSTRAINT_Z). Changed all users. - * sh.c (and_operand): Use CONST_OK_FOR_J16. - * sh.md (cmpeqsi_t-1, cmpeqsi_t, adddi3_media): Use new constraints. - (addsi3_media, addsi3_compact, andsi3_compact, anddi3): Likewise. - (iorsi3, iordi3, xorsi3, xordi3, ashlsi3_std, ashlhi3_k): Likewise. - (lshrsi3_k, movsi_i, movsi_ie, movsi_i_lowpart, movsi_media): Likewise. - (movsi_media_nofpu, movqi_media, movhi_i, movhi_media): Likewise. - (*movdi_i, movdi_media, movdi_media_nofpu, shori_media): Likewise. - (movdf_media, movdf_media_nofpu, movv2sf_i, movv4sf_i): Likewise. - (movsf_media, movsf_media_nofpu, movsi_y, beq_media): Likewise. - (beq_media_i, bne_media, pt, ptb, movv8qi_i, movv2hi_i): Likewise. - (movv4hi_i, movv2si_i, negcmpeqv8qi, negcmpeqv2si): Likewise. - (negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si, negcmpgtv4hi): Likewise. - (mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub, mextr_rl, mextr_lr): Likewise. - (mextr1, mextr2, mextr3, mextr4, mextr5, mextr6, mextr7): Likewise. - (mperm_w, mperm_w_little, mperm_w_big, msad_ubq_i): Likewise. - (mshards_q, mshfhi_b, mshflo_b, mshf4_b, mshf0_b, mshfhi_l): Likewise. - (mshflo_l, mshf4_l, mshf0_l, mshfhi_w, mshflo_w, mshf4_w): Likewise. - (mshf0_w, mshflo_w_x, mshfhi_l_di, mshfhi_l_di_rev): Likewise. - (mshflo_l_di_rev, mshflo_l_di_x, concat_v2sf): Likewise. - (mshflo_l_di_x_rev, subv2si3, subv4hi3, sssubv2si3): Likewise. - (sssubv4hi3): Likewise. - (movsf_i): Change I[08]/r to G/r. - (movsf_ie): Change f/{G,H}/c/X to f/{G,H}/c/Bsc. - - * sh.c (sh_output_mi_thunk): Use CONST_OK_FOR_ADD. - -2003-06-16 Vladimir Makarov <vmakarov@redhat.com> - - * config/i386/i386.c (ix86_memory_move_cost): Fix typo. - -2003-06-16 Andreas Jaeger <aj@suse.de> - - * basic-block.h: Remove duplicate prototype of - note_prediction_to_br_prob. - - * tree.h: Remove duplicate prototype of strip_float_extensions. - -2003-06-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * config/c4x/c4x.c: Don't include "c-tree.h". - * config/pa/pa.c: Likewise. - * langhooks.c: Likewise. - * tree.h (poplevel): Declare. - -2003-06-16 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.c (const_costs): Move this to ... - (h8300_rtx_costs): ... here. - -2003-06-16 Roger Sayle <roger@eyesopen.com> - - * optabs.h (enum optab_index): Add new OTI_tan and OTI_atan. - (tan_optab, atan_optab): Define corresponding macros. - * optabs.c (init_optabs): Initialize tan_optab and atan_optab. - * genopinit.c (optabs): Implement tan_optab and atan_optab - using tan?f2 and atan?f2 patterns. - * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_TAN{,F,L} - using tan_optab, and BUILT_IN_ATAN{,F,L} using atan_optab. - Change the default value of errno_set to false. - (expand_builtin): Expand BUILT_IN_TAN{,F,L} and BUILT_IN_ATAN{,F,L} - using expand_builtin_mathfn. - - * config/i386/i386.md (atansf2, atandf2, atanxf2, atantf2): New - expander patterns implemented using existing atan2?f3 patterns. - -2003-06-16 Roger Sayle <roger@eyesopen.com> - - * expr.c (expand_expr <PLUS_EXPR>): If operand_equal_p considers - both operands of the addition equal, reuse the expanded RTL. - (expand_expr <MULT_EXPR>): Likewise for multiplication. - -2003-06-16 Roger Sayle <roger@eyesopen.com> - Jeff Law <law@redhat.com> - - * fold-const.c (operand_equal_p): Consider two calls to "const" - functions with identical non-volatile arguments to be equal. - Consider the FUNCTION_DECL for the "__builtin_foo" form of a - built-in function to be equal to the "foo" form. - -2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org> - - * config/rs6000/sysv4le.h: Remove target-independent comment. - Replace "GNU compiler" with "GCC" in comment. - -2003-06-16 Andreas Jaeger <aj@suse.de> - - * tracer.c: Remove duplicate declaration. - - * toplev.c: Remove extra declaration of decode_d_option. - - * ssa.c: Remove duplicate declaration. - - * sreal.c: Remove extra declaration of dump_sreal. - - * reload1.c: Remove duplicate declarations. - - * integrate.c: Remove extra declaration of - set_decl_abstract_flags. - - * flow.c: Remove extra declaration of dump_flow_info. - - * alias.c: Remove extra declaration of get_addr. - -2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org> - - * config/rtems.h, config/sol2.h, config/svr4.h, config/usegas.h, - config/vxworks.h: GNU CC -> GCC. - - * convert.c, dwarf2out.c, dwarfout.c, emit-rtl.c, function.c, - lists.c, print-rtl.c, print-tree.c, read-rtl.c, rtl-error.c, - stmt.c, toplev.c, integrate.h, loop.h, machmode.h, rtl.h, - ssa.h, tree.def: Replace overly specific references to "GNU C" - and "GNU C Compiler" with references to "GCC". - -2003-06-16 J"orn Rennecke <joern.rennecke@superh.com> - - * sh.c (prepare_move_operand): Check if operand 0 is an invalid - memory reference. Fix test that checks if operand 1 is using r0. - * sh.md (movhi_i): Don't allow st.w r0,@(rX,rY) . - - * defaults.h (REG_CLASS_FROM_CONSTRAINT): Only define if not already - defined. - -2003-06-15 Nathan Sidwell <nathan@codesourcery.com> - - * function.h (struct emit_status): Remove x_last_linenum, - x_last_filename. Add x_last_location. - * rtl.h: #include "input.h". - (NOTE_DATA): New. - * cfglayout.c (duplicate_insn_chain): Use emit_line_note for line - number notes. - * emit-rtl.c (last_linenum, last_filename): Remove. - (last_location): New. - (emit_line_note_after): LINE must always be >= 0. - (emit_line_note): Likewise. Check not duplicate here... - (emit_note): ... rather than here. - (emit_line_note_force, force_next_line_note, init_emit): Adjust. - * integrate.c (expand_inline_function): Use emit_line_note for - line number notes. - (copy_insn_list): Likewise. - * unroll.c (copy_loop_body): Likewise. - * Makefile.in (RTL_H): Add input.h. - -2003-06-16 Richard Sandiford <rsandifo@redhat.com> - - * optabs.c (emit_libcall_block): Don't hoist insns past a label. - -2003-06-16 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha-protos.h, config/alpha/elf.h, - config/alpha/osf.h, config/alpha/unicosmk.h, config/alpha/vms.h, - config/alpha/vms-cc.c, config/alpha/vms-ld.c: Update to ISO C. - * config/alpha/alpha.c: Likewise. Move targetm init to end of file. - Remove unneeded static function decls. - -2003-06-16 Neil Booth <neil@daikokuya.co.uk> - - * c-opts.c (c_common_handle_option): s/on/value/. - (OPT_fabi_version_, OPT_ftabstop_, OPT_ftemplate_depth_): Use value - directly rather than converting the argument. - * c.opt: Update docs. Use UInteger where appropriate. - * common.opt: Use UInteger where appropriate. - * opts.c (integral_argument): New. - (handle_argument): Handle integral arguments, and optional - joined arguments. - (common_handle_option): Update. - * opts.h (CL_MISSING_OK, CL_UINTEGER): New. - * opts.sh: Handle JoinedOrMissing and UInteger flags. - -2003-06-16 Neil Booth <neil@daikokuya.co.uk> - - * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Remove - unnecessary extern declaration. - -2003-06-15 Nathanael Nerode <neroden@gcc.gnu.org> - - * config/gofast.h, config/interix.h, config/interix3.h, - config/libgloss.h, config/linux-aout.h, config/linux.h, - config/lynx-ng.h, config/lynx.h: GNU CC -> GCC. - * config/kaos.h: "GNU compiler" -> GCC. - * config/linux-aout.h, config/lynx.h: Clarify comment describing file. - - * config/ip2k/crt0.S, config/ip2k/ip2k-protos.h, - config/ip2k/ip2k.c, config/ip2k/ip2k.md, config/ip2k/libgcc.S: - GNU CC -> GCC. - - * config/svr3.h: Remove #if 0 code, misleading comments. - GNU CC -> GCC. - -2003-06-15 Zack Weinberg <zack@codesourcery.com> - - * vmsdbgout.c (vmsdbgout_finish): Rename parameter to - main_input_filename to avoid conflict with input_filename macro. - -2003-06-15 Neil Booth <neil@daikokuya.co.uk> - - * config/mips/mips.h (asm_file_name, g_switch_set, - g_switch_value): Remove. - * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Remove - unnecessary extern declarations. - -2003-06-15 Neil Booth <neil@daikokuya.co.uk> - - * config/frv/frv.h: Remove declaration of g_switch_value. - * config/m32r/m32r.h: Remove declaration of g_switch_value. - * config/m68hc11/m68hc11.c: Remove declaration of asm_file_name. - -2003-06-15 Neil Booth <neil@daikokuya.co.uk> - - * opts.sh: Quote '+' in regex. - -2003-06-15 Andrew Pinski <pinskia@physics.uc.edu> - - * config/rs6000/t-rs6000: Add dependence of cfglayout.h to rs6000.o. - * config/rs6000/rs6000.c: Include cfglayout.h. - * config/alpha/alpha.c: Likewise. - * config/ia64/ia64.c: Likewise. - * config/sparc/sparc.c: Likewise. - * config/sh/sh.c: Likewise. - -2003-06-15 Neil Booth <neil@daikokuya.co.uk> - - * opts.sh: Quote '+' in regex. - -2003-06-15 Neil Booth <neil@daikokuya.co.uk> - - * c-opts.c (lang_flags): Update for new spelling of flags. - (write_langs): Similarly. - * c.opt: Specify languages. - * opts.h: Remove languages. - * opts.sh: Recognise front-end defined languages. - * doc/sourcebuild.texi: Update. - -2003-06-15 Andreas Jaeger <aj@suse.de> - - * alloc-pool.c: Convert to ISO C90 prototypes. - * alloc-pool.h: Likewise. - * alias.c: Likewise. - * attribs.c: Likewise. - * bb-reorder.c: Likewise. - * bitmap.h: Likewise. - * bitmap.c: Likewise. - * builtins.c: Likewise. - - * tree.h: Convert prototypes of attribs.c to ISO C90. - * basic-block.h: Convert prototypes of bb-reorder.c to ISO C90. - * rtl.h: Convert prototypes of alias.c and builtins.c to ISO C90. - * expr.h: Convert prototypes of builtins.c to ISO C90. - -2003-06-15 Roger Sayle <roger@eyesopen.com> - - * config/i386/i386.md (expsf2, expdf2, expxf2): New patterns to - implement exp, expf and expl built-ins as inline x87 intrinsics. - (UNSPEC_FSCALE, UNSPEC_FRNDINT, UNSPEC_F2XM1): New unspecs to - represent x87's fscale, frndint and f2xm1 insns respectively. - (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): New insn patterns - to encode x87's "fscale" instruction followed by a pop. - (*frndintxf2): New insn pattern for "frndint". - (*f2xm1xf2): New insn pattern for "f2xm1". - - * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT and - UNSPEC_F2XM1 like UNSPEC_{SIN,COS} and handle UNSPEC_FSCALE like - UNSPEC_FPATAN. - -2003-06-15 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * gencheck.c (main): Avoid generating duplicate macros. - - * Makefile.in (stagefeedback-start): Use $(SUBDIRS) instead of - knowing names of language subdirectories. - -2003-06-15 Neil Booth <neil@daikokuya.co.uk> - - * c-pch.c (asm_file_name): Remove. - * common.opt: Add more switches. - * flags.h (g_switch_set): Boolify. - * opts.c (g_switch_value, g_switch_set, exit_after_options, - version_flag): Move from toplev.c. - (common_handle_option): Handle more switches from toplev.c. - * toplev.c (display_help, display_target_options, decode_d_option, - print_version): Make non-static, remove prototypes. - (aux_base_name, asm_file_name, aux_info_file_name): Constify. - (version_flag, g_switch_value, g_switch_set, exit_after_options): - Remove. - (independent_decode_option): Move some handlers to opts.c. - * toplev.h (aux_info_file_name, aux_base_name, asm_file_name, - exit_after_options, version_flag, display_help, display_target_options, - print_version, decode_d_option): New. - -2003-06-15 Kazu Hirata <kazu@cs.umass.edu> - - * config/alpha/alpha.md: Follow spelling conventions. - * config/arm/arm.c: Likewise. - * config/arm/arm.h: Likewise. - * config/arm/arm.md: Likewise. - * config/arm/crtn.asm: Likewise. - * config/m32r/m32r.c: Likewise. - * config/m32r/m32r.md: Likewise. - * config/rs6000/rs6000.c: Likewise. - -2003-06-15 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Call - insn_locators_initialize. - * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise. - * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise. - * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise. - * config/sh/sh.c (sh_output_mi_thunk): Do it later. - -2003-06-15 Kazu Hirata <kazu@cs.umass.edu> - - * builtins.c (expand_builtin_expect_jump): Remove redundant - tests that are also in any_condjump_p(). - -2003-06-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * libgcc2.c: Delete sysV68 L_trampoline section. - * config/m68k/mot3300-crt0.S: Delete file. - * config/m68k/mot3300Mcrt0.S: Likewise. - -2003-06-15 Nathanael Nerode <neroden@gcc.gnu.org> - - * config/aoutos.h: Remove. - * config.gcc: Remove reference to aoutos.h. - * config/m68k/m68k-aout.h: Remove reference to aoutos.h. - -2003-06-14 Kazu Hirata <kazu@cs.umass.edu> - - * doc/install.texi: Follow spelling conventions. - * doc/tm.texi: Likewise. - * config/fp-bit.c: Likewise. - * config/arm/arm.c: Likewise. - * config/frv/frv.c: Likewise. - * config/ns32k/NOTES: Likewise. - * config/ns32k/STATUS: Likewise. - -2003-06-14 Roger Sayle <roger@eyesopen.com> - Zack Weinberg <zack@codesourcery.com> - - * rtl.h (STORE_FLAG_VALUE): Remove default definition from here. - * defaults.h (STORE_FLAG_VALUE): Move default definition to here. - * doc/tm.texi (STORE_FLAG_VALUE): Document the default value. - - * config/alpha/alpha.h (STORE_FLAG_VALUE): Remove definition. - * config/arc/arc.h (STORE_FLAG_VALUE): Likewise. - * config/arm/arm.h (STORE_FLAG_VALUE): Likewise. - * config/cris/cris.h (STORE_FLAG_VALUE): Likewise. - * config/i370/i370.h (STORE_FLAG_VALUE): Likewise. - * config/i386/i386.h (STORE_FLAG_VALUE): Likewise. - * config/i960/i960.h (STORE_FLAG_VALUE): Likewise. - * config/ia64/ia64.h (STORE_FLAG_VALUE): Likewise. - * config/ip2k/ip2k.h (STORE_FLAG_VALUE): Likewise. - * config/m32r/m32r.h (STORE_FLAG_VALUE): Likewise. - * config/mcore/mcore.h (STORE_FLAG_VALUE): Likewise. - * config/mips/mips.h (STORE_FLAG_VALUE): Likewise. - * config/mmix/mmix.h (STORE_FLAG_VALUE): Likewise. - * config/ns32k/ns32k.h (STORE_FLAG_VALUE): Likewise. - * config/pa/pa.h (STORE_FLAG_VALUE): Likewise. - * config/pdp11/pdp11.h (STORE_FLAG_VALUE): Likewise. - * config/sh/sh.h (STORE_FLAG_VALUE): Likewise. - * config/sparc/sparc.h (STORE_FLAG_VALUE): Likewise. - * config/v850/v850.h (STORE_FLAG_VALUE): Likewise. - * config/xtensa/xtensa.h (STORE_FLAG_VALUE): Likewise. - -2003-06-14 Nathan Sidwell <nathan@codesourcery.com> - - * opts.sh (POSIXLY_CORRECT): Unset it. - - * tree.h (init_function_start): Remove filename and line paramters. - * function.c (init_function_start): Remove filename and line - parameters. Use DECL_SOURCE_LOCATION. - * c-decl.c (store_parm_decls): Adjust init_function_start call. - (c_expand_body_1): Likewise. - * coverage.c (create_coverage): Likewise. - * objc/objc-act.c (build_tmp_function_decl): Set line number to - zero. - (hack_method_prototype): Adjust init_function_start call. - -2003-06-14 Richard Earnshaw <rearnsha@arm.com> - - PR target/3724 - * arm/linux-elf.h (PROFILE_HOOK): Define. - -2003-06-14 Richard Earnshaw <rearnsha@arm.com> - - PR target/11183 - * arm.h (CANNOT_CHANGE_MODE_CLASS): Define. - -2003-06-14 Roger Sayle <roger@eyesopen.com> - - * opts.sh: Work around a mysterious feature in cygwin's gawk - where specifying the input files explicitly has a different - behavior to piping them via stdin. - -2003-06-14 Neil Booth <neil@daikokuya.co.uk> - - * doc/sourcebuild.texi: Update. - -2003-06-14 Richard Earnshaw <rearnsha@arm.com> - - PR target/11183 - * arm.c (output_move_double): Pass SImode to adjust_address. - -2003-06-14 Neil Booth <neil@daikokuya.co.uk> - - * Makefile.in: Update to use common.opt and lang_opt_files. - (c-options.c, c-options.h): Remove. - (options.c, options.h): Add. - * c-opts.c: Include options.h not c-options.h. - * common.opt: New file. - * configure, configure.in: Add lang_opt_files. - * opts.c: Include flags.h and diagnostic.h. - (common_handle_option): New. - (handle_option): Update to recognize common options and all - language-dependent options. - * opts.h (CL_F77, CL_JAVA, CL_ADA, CL_COMMON, CL_TREELANG): New. - (struct cl_option): Make flags of type int. - * opts.h: Flag option with front ends to which it applies. - Handle duplicate options. - * toplev.c (filename): Remove. - (independent_decode_option): Don't handle filenames and -quiet. - (process_options, do_compile): Update. - -2003-06-14 Nick Clifton <nickc@redhat.com> - - * doc/install.texi (Specific): Add description of different - ARM supported file format targets. - -Sat Jun 14 11:12:04 CEST 2003 Jan Hubicka <jh@suse.cz> - - * reorg.c (emit_delay_sequence, dbr_schedule): Clear insn locators - inside delay slots. - -2003-06-13 Matt Kraai <kraai@alumni.cmu.edu> - - * unwind-c.c: Define NO_SIZE_OF_ENCODED_VALUE. - * unwind-pe.h (size_of_encoded_value): Do not define if - NO_SIZE_OF_ENCODED_VALUE is defined. - -2003-06-13 Roger Sayle <roger@eyesopen.com> - - * expr.c (expand_expr <COMPLEX_CST>): Handle the case of - expanding a complex constant into a CONCAT target. - -2003-06-13 Zack Weinberg <zack@codesourcery.com> - - * config/svr3.h (ASM_FILE_START): Don't use ASM_FILE_START_1. - (ASM_FILE_START_1): Delete. - * config/i386/att.h, config/i386/sco5.h, - config/i386/sysv3.h - (ASM_FILE_START_1): Delete. - -2003-06-13 Kelley Cook <kelleycook@wideopenwest.com> - - * config/i386/bsd.h: Remove ASM_FILE_START. - * config/i386/djgpp.h: Likewise. - * config/i386/gas.h (ASM_FILE_START): Output .file before .intel_syntax. - - * config/i386/djgpp.h: Move included unix.h, bsd.h, gas.h to ... - * config.gcc (i[34567]86-pc-msdosdjgpp): ... here. - -2003-06-13 Vladimir Makarov <vmakarov@redhat.com> - - PR bootstrap/10835 - * haifa-sched.c (max_lookahead_tries, - cached_first_cycle_multipass_dfa_lookahead, - cached_issue_rate): New variables. - (max_issue): Check the number of tries. - (choose_ready): Calculate max_lookahead_tries. - (sched_init): Check cached_issue_rate. - -2003-06-13 Richard Henderson <rth@redhat.com> - - * cfgbuild.c (make_edges): Set ABNORMAL with SIBCALL. - * cfgrtl.c (purge_dead_edges): Expect it too. - -2003-06-13 Jim Wilson <wilson@tuliptree.org> - Eric Botcazou <ebotcazou@libertysurf.fr> - - PR bootstrap/10983 - * combine.c (make_extraction): Use gen_lowpart_for_combine - when extracting from a REG and not in the destination of a SET. - -2003-06-13 Doug Evans <dje@sebabeach.org> - - * tsystem.h (abort): Declare in inhibit_libc case to remove build - warnings for addvsi3, et.al. - -2003-06-13 Aldy Hernandez <aldyh@redhat.com> - - * c-common.c (handle_mode_attribute): Use VECTOR_MODE_P macro. - - * simplify-rtx.c (simplify_subreg): Same. - - * emit-rtl.c (gen_lowpart_common): Same. - -2003-06-13 Kazu Hirata <kazu@cs.umass.edu> - - * builtins.c: Fix comment typos. - * fold-const.c: Likewise. - -2003-06-13 Doug Evans <dje@sebabeach.org> - Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com> - - * config/m32r/m32r-protos.h (m32r_pass_by_reference): Declare. - * config/m32r/m32r.c (m32r_pass_by_reference): New fn. - (m32r_va_arg): Use it. - * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Ditto. - (RETURN_IN_MEMORY): Ditto. - -2003-06-13 Nathanael Nerode <neroden@gcc.gnu.org> - - * c-typeck.c: Remove #if 0 clauses. - - PR other/1494 - * config/alpha/openbsd.h, config/i386/openbsd.h, - config/m68k/openbsd.h, config/sparc/openbsd.h: Remove - residual reference to EGCS. - -2003-06-13 Richard Earnshaw <rearnsha@arm.com> - - * arm.c (output_call_mem): If the address references the link-register - use an instruction sequence that avoids early-clobbering IP. - (eliminate_lr2ip): Delete. - -2003-06-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * c-format.c (format_types_orig): Disallow '*' width/precision in - asm_fprintf format checks. - -2003-06-13 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.c (s390_va_arg): Fix alignment when retrieving - non-integral types from integer register save area slots. - -2003-06-13 Nathanael Nerode <neroden@gcc.gnu.org> - - * config/i386/svr3dbx.h: GNU CC -> GCC; Intel 385 -> Intel 386. - -2003-06-13 Florian Weimer <fw@deneb.enyo.de> - - * doc/invoke.texi (SPARC Options): Document ``-mimpure-text''. - -2003-06-13 Kaz Kojima <kkojima@gcc.gnu.org> - - * config/sh/linux.h (TARGET_ASM_FILE_END): Set TARGET_ASM_FILE_END - to file_end_indicate_exec_stack. - -2003-06-12 Richard Henderson <rth@redhat.com> - - PR target/11089 - * config/i386/i386.md (sse_movaps): Use an expander to force - one operand to be a register. - (sse_movups): Likewise. - -2003-06-13 Doug Evans <dje@sebabeach.org> - - Remove some build warnings. - * config/m32r/initfini.c (__CTOR_LIST__,__DTOR_LIST__): Attribute used. - (__do_global_ctors,__do_global_dtors): Ditto. - -2003-06-12 Richard Henderson <rth@redhat.com> - - PR middle-end/10557 - * rtlanal.c (subreg_offset_representable_p): Relax subreg check. - -2003-06-13 Kazu Hirata <kazu@cs.umass.edu> - - * config/m32r/m32r.md: Fix a comment typo. - -2003-06-13 Eric Botcazou <ebotcazou@libertysurf.fr> - Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de> - - PR target/10142 - * config/sparc/sparc.c (function_arg_record_value_parms): Add - new 'stack' field. - (function_arg_record_value_1): Set 'stack' to 1 if we run out of - integer slots for an integer field. - (function_arg_record_value_3): Shift vector index. - (function_arg_record_value_2): Likewise. - (function_arg_record_value): Initialize 'stack' to 0. - Set 'stack' to 1 if we run out of integer slots for an integer field. - Generate (parallel [(expr_list (nil) ...) ...]) if 'stack' is set to 1. - -2003-06-13 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR optimization/10955 - * unroll.c (unroll_loop): Fix off-by-one bug. - -2003-06-12 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/rs6000.c (function_arg): Remove typo. - -2003-06-12 Richard Henderson <rth@redhat.com> - - * config/i386/i386.c (legitimate_constant_p): Handle UNSPEC_NTPOFF - and UNSPEC_DTPOFF. - -2003-06-12 Richard Henderson <rth@redhat.com> - - PR middle-end/10475 - * expmed.c (emit_store_flag): Use simplify_gen_subreg directly - for extracting sub-words. - -2003-06-12 Richard Henderson <rth@redhat.com> - - PR target/7594 - * config/m68k/m68k.md (zero_extendhisi2): Use gen_lowpart_SUBREG. - (zero_extendqihi2, zero_extendqisi2): Likewise. - -2003-06-12 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/rs6000.c (function_arg): Always split vectors for - e500 if it's a stdarg function. - (function_arg_advance): Advance 2 registers for vectors in a - stdarg function. - (init_cumulative_args): Initialize stdarg. - (rs6000_spe_function_arg): New. - - * config/rs6000/rs6000.h (rs6000_args): Add stdarg. - -2003-06-12 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/rs6000.h (MODES_TIEABLE_P): Add SPE vectors. - -2003-06-12 Roger Sayle <roger@eyesopen.com> - - PR middle-end/168 - * fold-const.c (tree_expr_nonnegative_p): Handle addition - and multiplication of zero extensions, floating point division, - and integer<->fp, fp<->fp and zero extension conversions. - The built-in ceil and floor functions preserve signedness. - -2003-06-12 Kazu Hirata <kazu@cs.umass.edu> - - * ChangeLog: Follow spelling conventions. - * ChangeLog.2: Likewise. - * c-decl.c: Likewise. - * cfgloop.h: Likewise. - * cgraph.c: Likewise. - * coverage.c: Likewise. - * cppcharset.c: Likewise. - * cpphash.h: Likewise. - * cpplex.c: Likewise. - * cpplib.c: Likewise. - * dbxout.c: Likewise. - * df.c: Likewise. - * dwarf2out.c: Likewise. - * dwarfout.c: Likewise. - * emit-rtl.c: Likewise. - * explow.c: Likewise. - * gcov-io.c: Likewise. - * gcov-io.h: Likewise. - * gcov.c: Likewise. - * gengtype.c: Likewise. - * ggc.h: Likewise. - * opts.c: Likewise. - * real.c: Likewise. - * reload.c: Likewise. - * stmt.c: Likewise. - -2003-06-12 Janis Johnson <janis187@us.ibm.com> - - * doc/install.texi (m32r-*-elf): Change company to Renesas. - -Thu Jun 12 20:00:55 CEST 2003 Jan Hubicka <jh@suse.cz> - - * basic-block.h (flow_delete_block_noexpunge): Kill. - * cfgrtl.c (flow_delete_block_noexpunge): Merge to - rtl_delete_block. - -2003-06-10 Richard Henderson <rth@redhat.com> - - PR inline-asm/4823 - * reg-stack.c (any_malformed_asm): New. - (check_asm_stack_operands): Set it. - (convert_regs_1): Check it before aborting. - -2003-06-12 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/spe.md: Change all clobbers of the accumulator to sets. - -2003-06-12 Jakub Jelinek <jakub@redhat.com> - - * c-opts.c (complain_wrong_lang): Add on argument. - Print no- switch if on is false. - (c_common_decode_option): Adjust caller. - -2003-06-12 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.c (s390_emit_prologue): Use LA instead of AR - to initialize GOT register. - -2003-06-12 Roger Sayle <roger@eyesopen.com> - - * fold-const.c (tree_expr_nonnegative_p): Add support for - floating point constants, addition and multiplication. - -2003-06-12 J"orn Rennecke <joern.rennecke@superh.com> - - * sh.md (adddi3_compact, subdi3_compact): Add earlyclobber - constraint modifier for operand 0. - -2003-06-12 Hans-Peter Nilsson <hp@axis.com> - - Don't warn on dollars in builtin macro definitions, - e.g. __REGISTER_PREFIX__. - * cpphash.h (struct cpp_reader): Move member warn_dollars... - * cpplib.h (struct cpp_options): ...to here. Change type to - unsigned char. - * cppinit.c (cpp_create_reader): Set it to 1 here. - (post_options): Don't set it here. - * c-opts.c (c_common_init_options): Reset it to 0 here. - (finish_options): Set it here. - * cpplex.c (forms_identifier_p): Tweak for new location of - warn_dollars. - - * configure.in (assembler dwarf2 debug_line support): Define insn - for cris-*-* and mmix-*-*. - * configure: Regenerate. - -2003-06-11 Uwe Stieber <uwe@kaos-group.de> - - * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*, - powerpcle-*-kaos*, strongarm-*-kaos*): New targets. - (sh-*-elf*): Add sh*-*-kaos* support. - * config/kaos.h, config/arm/kaos-strongarm.h, config/arm/kaos-arm.h, - config/i386/kaos-i386.h, config/rs6000/kaos-ppc.h, - config/sh/kaos-sh.h: New files. - -2003-06-12 Kazu Hirata <kazu@cs.umass.edu> - - * gcse.c (fis_get_condition): Make it a global function. - * reload1.c (reload_cse_move2add): Detect implicit sets. - * rtl.h: Add a prototype for fis_get_condition. - -2003-06-11 Richard Henderson <rth@redhat.com> - - * stmt.c (expand_asm_operands): Don't warn for memories with - queued addresses. - -2003-06-11 Kaz Kojima <kkojima@gcc.gnu.org> - - * config/sh/sh.h (SUBTARGET_ASM_RELAX_SPEC): Rewrite without - brackets. - -2003-06-11 Neil Booth <neil@daikokuya.co.uk> - - * hooks.c (hook_int_size_t_constcharptr_int_0): New. - * hooks.h (hook_int_size_t_constcharptr_int_0): New. - * langhooks-def.h (lhd_decode_option, LANG_HOOKS_DECODE_OPTION): Die. - (LANG_HOOKS_HANDLE_OPTION, LANG_HOOKS_INITIALIZER): Update. - * langhooks.c (lhd_decode_option): Remove. - * langhooks.h (struct lang_hooks): Remove decode_option. - * opts.c (handle_option): No longer use decode_option. - -2003-06-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - * cfgloopanal.c (variable_initial_value): Update the set of altered - registers correctly. - -2003-06-11 Roger Sayle <roger@eyesopen.com> - Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * config/d30v/d30v.h: Delete reference to ASM_FINAL_SPEC. - * config/i386/netbsd-elf.h: Likewise. - * config/m32r/m32r.h: Likewise. - * config/mn10300/mn10300.h: Likewise. - * config/stormy16/stormy16.h: Likewise. - * config/v850/v850.h: Likewise. - * config/vax/netbsd-elf.h: Likewise. - * config/xtensa/elf.h: Likewise. - * config/xtensa/linux.h: Likewise. - -2003-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * config/mips/iris5gas.h (MDEBUG_ASM_SPEC): Override to match - DWARF 2 default. - - * config/mips/dbxmdebug.h: New file. - * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it with - gas and --with-stabs. - -2003-06-11 Ulrich Weigand <uweigand@de.ibm.com> - - * expr.c (can_move_by_pieces): align argument may be unused. - -2003-06-11 J"orn Rennecke <joern.rennecke@superh.com> - - * expr.c (convert_move): Handle moves between two CONCATs. - -2003-06-11 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.h (RETURN_IN_MEMORY): Accept DImode if - !TARGET_H8300. - -2003-06-11 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.c (final_prescan_insn): Don't dump rtl. - * config/h8300/h8300.h (MASK_RTL_DUMP): Remove. - (TARGET_RTL_DUMP): Likewise. - (TARGET_SWITHCES): Remove -mrtl-dump. - -2003-06-10 Richard Henderson <rth@redhat.com> - - * optabs.c (gen_cond_trap): Fix prepare_operand typo. - -2003-06-10 Richard Henderson <rth@redhat.com> - - * config/ia64/ia64.md (call_gp): Fix memory mode. - -2003-06-10 James E Wilson <wilson@tuliptree.org> - - PR target/8812 - * reload1.c (choose_reload_regs): For equiv reg, add loop over all - hard regs for reload_reg_used_at_all and reg_class_contents checks. - -2003-06-10 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.c (print_operand): Remove support for - operand character 'b'. - Add the AND case to operand character 'c'. - * config/h8300/h8300.md (two anonymous patterns): Replace - operand character 'b' with 'c'. - -2003-06-10 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.c (print_operand): Remove support for - operand character 'u'. - -2003-06-10 Nathanael Nerode <neroden@gcc.gnu.org> - - * configure.in: Fix typo. - * configure: Regenerate. - -2003-06-10 Loren James Rittle <ljrittle@acm.org> - - * config/alpha/alpha.c (unicosmk_file_end): Add conditional - compilation guard. - -2003-06-10 J"orn Rennecke <joern.rennecke@superh.com> - - * sh-protos.h (function_symbol): Declare. - * sh.c (expand_block_move, expand_ashiftrt): Use it. - (sh_expand_prologue, sh_expand_epilogue): Likewise. - (sh_initialize_trampoline): Likewise. - (function_symbol): New function. - * sh.md (udivsi3, divsi3, mulsi3, ic_invalidate_line): Use it. - (initialize_trampoline, call, call_pop, call_value, sibcall): Likewise. - (call_value_pop, shcompact_return_tramp): Likewise. - - * sh.h (OVERRIDE_OPTIONS): Don't suppress --profile-arc-flag. - - * sh.md (GOTaddr2picreg): Use gen_lowpart to get lowpart of - target register. - -2003-06-10 DJ Delorie <dj@redhat.com> - - * doc/md.texi (Machine Constraints): Document stormy's Z - constraint. - -2003-06-10 Geoffrey Keating <geoffk@apple.com> - - * except.c (call_site_base): Mark with GTY. - -2003-06-10 Richard Earnshaw <rearnsha@arm.com> - - * arm-proto.h: Convert to ISO C90 prototypes. - * arm.c: Likewise. - -2003-06-10 J"orn Rennecke <joern.rennecke@superh.com> - - * sh.c (sh_output_mi_thunk): Call insn_locators_initialize. - -2003-06-10 Steve Ellcey <sje@cup.hp.com> - - * calls.c (expand_call): Convert structure_value_addr to Pmode if - necessary. - -2003-06-10 Andrew Haley <aph@redhat.com> - - * langhooks-def.h (LANG_HOOKS_DECL_OK_FOR_SIBCALL): New. - (LANG_HOOKS_DECLS): Add LANG_HOOKS_DECL_OK_FOR_SIBCALL. - (lhd_decl_ok_for_sibcall): New. - * langhooks.c (lhd_decl_ok_for_sibcall): New. - * langhooks.h (lang_hooks_for_decls.ok_for_sibcall): New field. - * calls.c (expand_call): Check lang_hook before generating a - sibcall. - -2003-06-10 DJ Delorie <dj@redhat.com> - - * config/stormy16/stormy16.c (xstormy16_extra_constraint_p): Add Z, - which matches (const_int 0) for addhi3. - * config/stormy16/stormy16.md: Document known constraints. - (addhi3): Handle adding zero. - -2003-06-10 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com> - - * config/m32r/m32r.h (HARD_REGNO_RENAME_OK): New. - * config/m32r/m32r.c (m32r_hard_regno_rename_ok): New. - * config/m32r/m32r-protos.h: Prototype it. - -2003-06-10 Janis Johnson <janis187@us.ibm.com> - - * config/rs6000/eabi.h (TARGET_OS_CPP_BUILTINS): Define builtins - common to rs6000 sysv targets. - * config/rs6000/eabisim.h (TARGET_OS_CPP_BUILTINS): Ditto. - * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Ditto. - -2003-06-10 Nick Clifton <nickc@redhat.com> - - * config.gcc: Add arm-wince-pe target. - * config/arm/pe.h (MULTILIB_DEFAULTS): Define. - Add comment about default apcs26 support. - * config/arm/t-pe (MULTILIB_OPTIONS): Add an -mapcs-32 - multilib. - (MULTILIB_DIRNAMES): Add 'apcs32'. - * config/arm/t-wince-pe: New makefile fragment. - * config/arm/wince-pe.h: New file. Overrides a few definitions - in arm/pe.h - -2003-06-10 Roger Sayle <roger@eyesopen.com> - - * builtins.c (fold_builtin): Optimize cos(-x) as cos(x). - * fold-const.c (fold <NEGATE_EXPR>): Convert -f(x) into f(-x) - when x is easily negated and f is sin, tan or atan. - (fold <MULT_EXPR>): Optimize tan(x)*cos(x) and cos(x)*tan(x) as - sin(x) with flag_unsafe_math_optimizations. - (fold <RDIV_EXPR>): With flag_unsafe_math_optimizations fold - sin(x)/cos(x) as tan(x) and cos(x)/sin(x) as 1.0/tan(x). - -2003-06-10 Roger Sayle <roger@eyesopen.com> - - * fold-const.c (fold <EQ_EXPR>): Don't fold x == x only if x - is a floating point type *and* we currently honor NaNs. - (fold <NE_EXPR>): Likewise. - -2003-06-10 Mark Mitchell <mark@codesourcery.com> - - PR c++/11131 - * tree-inline.c (inlinable_function_p): Call the language-specific - hook early. - -2003-06-09 David Taylor <dtaylor@emc.com> - - * config/rs6000/rs6000.c (rs6000_va_start, rs6000_va_arg): Skip over - the f_res field. - -2003-06-09 Nathanael Nerode <neroden@gcc.gnu.org> - - * configure.in: Remove references to host_truncate_target. - * configure: Regenerate. - * config.gcc: Remove references to truncate_target, - host_truncate_target. - - * Makefile.in, configure.in, config/m68hc11/t-m68hc11-gas: - Replace "build_canonical" with build, "host_canonical" with host. - * configure.in: Use GCC_TOPLEV_SUBDIRS. - * aclocal.m4: Include ../config/acx.m4. - * configure: Regenerate. - -2003-06-09 David Taylor <dtaylor@emc.com> - - * config/rs6000/rs6000.c (rs6000_build_va_list): Give the two - bytes of padding in the __va_list_tag structure a name (reserved). - -2003-06-09 Jason Merrill <jason@redhat.com> - - * fold-const.c (operand_equal_p): Handle ADDR_EXPR and TRUTH_NOT_EXPR. - -2003-06-09 Osku Salerma <osku@iki.fi> - - * c-format.c (check_format_string, get_constant): New. - (handle_format_attribute, handle_format_arg_attribute, - decode_format_attr): Change to use above functions. - -2003-06-09 Richard Henderson <rth@redhat.com> - - * stmt.c (expand_asm_operands): Re-word warning. - -2003-06-08 Andrew Pinski <pinskia@physics.uc.edu> - - PR target/8787 - * config/i386/djgpp.h (ASM_FILE_START): emit `.intel_syntax' - if -masm=intel. - -2003-06-09 James E Wilson <wilson@tuliptree.org> - - * config/frv/cmovc.c, config/frv/cmovh.c, config/frv/cmovw.c, - config/frv/frvbegin.c, config/frv/frvend.c, config/frv/lib1funcs.asm: - Add libgcc exception. - -2003-06-09 David Edelsohn <edelsohn@gnu.org> - Ayal Zaks <gcchaifa@us.ibm.com> - - * config/rs6000/rs6000.md (define_attr "type"): Add insert_word. - (insvsi*): Add insert_word attribute. - * config/rs6000/rs6000.c (rs6000_variable_issue): Add TYPE_INSERT_WORD. - * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md, - power4.md,rios1.md,rios2.md,rs64.md}: Add insert_word. - -2003-06-09 Kazu Hirata <kazu@cs.umass.edu> - - * fold-const.c (fold): Fix a comment typo. - -2003-06-09 Nathan Sidwell <nathan@codesourcery.com> - - * tree-inline.c (expand_call_inline): DECL_SOURCE_LINE_FIRST is - removed. - -2003-06-09 J"orn Rennecke <joern.rennecke@superh.com> - - * sh.c (gen_block_redirect): Use locators. - -2003-06-09 Richard Earnshaw <rearnsha@arm.com> - - * arm.h (THUMB_PRINT_OPERAND_ADDRESS): Use %wd in format and remove - cast to int. - -2003-06-09 Richard Sandiford <rsandifo@redhat.com> - - * configure.in: Assume gas 2.14 and above can handle MIPS relocation - operators. - * configure: Regenerated. - -2003-06-09 Richard Sandiford <rsandifo@redhat.com> - Alexandre Oliva <aoliva@redhat.com> - - * config/mips/mips.h (GLOBAL_POINTER_REGNUM): New macro. - (PIC_OFFSET_TABLE_REGNUM): Look at pic_offset_table_rtx after reload. - (STARTING_FRAME_OFFSET): Don't allocate a cprestore slot for - n32/64 PIC. - (MUST_SAVE_REGISTERS): Delete. - * config/mips/mips.c (mips_frame_info): Remove extra_size field. - (machine_function): Add global_pointer field. - (mips_classify_constant): Check for (const $gp) using pointer equality - with pic_offset_table_rtx. - (mips_classify_constant): Handle RELOC_LOADGP_HI and RELOC_LOADGP_LO. - (mips_restore_gp): Use current_function_outgoing_args_size. - (print_operand): Use PIC_OFFSET_TABLE_REGNUM instead of - GP_REG_FIRST + 28. Handle relocation strings that have - more than one '('. - (mips_reloc_string): Handle RELOC_LOADGP_HI and RELOC_LOADGP_LO. - (mips_global_pointer): New function. - (mips_save_reg_p): New function, mostly split out from... - (compute_frame_size): ...here. Remove handling of extra_size. - Reclaim args_size if no variables depend on it. Don't treat gp - as a special case: handle it in the main GPR loop. - (mips_initial_elimination_offset): Fix comment. - (save_restore_insns): Save every register in the GPR mask, - removing distinction between mask and real_mask. - (mips_output_function_prologue): Update .frame psuedo-op after - the removal of extra_size. Move the SVR4 PIC stack allocation - and cprestore instructions to mips_expand_prologue. - (mips_gp_insn): New function. - (mips_expand_prologue): Set REGNO (pic_offset_table_rtx) to - the chosen global pointer. Handle SVR4 PIC stack allocation - in the same way as other ABIs. Adjust varargs code accordingly. - Emit a cprestore insn after allocating the stack. Use mips_gp_insn - to emit the loadgp sequence. Follow it with a loadgp_blockage - if not using explicit relocs. - (mips_output_function_epilogue): Reinstate the default gp register. - (mips16_gp_pseudo_reg): Use pic_offset_table_rtx. - (mips16_optimize_gp): Likewise. - * config/mips/mips.md (UNSPEC_LOADGP): Remove. - (UNSPEC_SETJMP, UNSPEC_LONGJMP): Remove. - (UNSPEC_CPRESTORE, RELOC_LOADGP_HI, RELOC_LOADGP_LO): New. - (loadgp): Remove. - (loadgp_blockage, cprestore): New instructions. - (builtin_setjmp_setup): Implement using emit_move_insn. Use - pic_offset_table_rtx. - (builtin_setjmp_setup_32, builtin_setjmp_setup_64): Remove. - (builtin_longjmp): Use gen_raw_REG to force use of $28. - -2003-06-09 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips-protos.h (mips_output_division): Declare. - * config/mips/mips.h (MASK_CHECK_RANGE_DIV): Remove. - (MASK_BRANCHLIKELY): Use MASK_CHECK_RANGE_DIV's old number. - (TARGET_NO_CHECK_ZERO_DIV, TARGET_CHECK_RANGE_DIV): Remove. - (TARGET_CHECK_ZERO_DIV): New macro. - (TARGET_SWITCHES): Remove -mcheck-range-div & -mno-check-range-div. - * config/mips/mips.c (mips_output_division): New function. - * config/mips/mips.md (length): Take TARGET_CHECK_ZERO_DIV into - account when calculating the default length of a division. - (divmodsi4, divmoddi4, udivmodsi4, udivmoddi4): Turn into define_insns. - Enable regardless of optimization level. Use mips_output_division. - (divmodsi4_internal, divmoddi4_internal, udivmodsi4_internal, - udivmoddi4_internal, div_trap, div_trap_normal, div_trap_mips16, - divsi3, divsi3_internal, divdi3, divdi3_internal, modsi3, - modsi3_internal, moddi3, moddi3_internal, udivsi3, udivsi3_internal, - udivdi3, udivdi3_internal, umodsi3, umodsi3_internal, umoddi3, - umoddi3_internal): Remove. - -2003-06-09 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.c (mips_reg_names): Change hilo entry to "". - (mips_sw_reg_names): Likewise. - (mips_regno_to_class): Change hilo entry to NO_REGS. - (hilo_operand): Use MD_REG_P. - (extend_operator): New predicate. - (override_options): Remove 'a' constraint. - (mips_secondary_reload_class): Remove hilo handling. Also remove - handling of (plus sp reg) reloads for mips16. - (mips_register_move_cost): Remove hilo handling. - * config/mips/mips.h (FIXED_REGISTERS): Make hilo entry fixed. - (MD_REG_LAST): Remove hilo from range. - (HILO_REGNUM): Delete. - (reg_class): Remove HILO_REG and HILO_AND_GR_REGS. - (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly. - (PREDICATE_CODES): Add entry for extend_operator. - (DEBUG_REGISTER_NAMES): Change hilo entry to "". - * config/mips/mips.md: Remove hilo clobbers wherever they occur. - Remove constraints from multiplication define_expands. Remove - clobbers from "decorative" define_expand patterns. - (UNSPEC_HILO_DELAY): Delete. - (*mul_acc_si, *mul_sub_si): Add early-clobber to operand 6. - (mulsidi3, umulsidi3): Change pattern to match the TARGET_64BIT case. - Adjust C code to just emit insns for !TARGET_64BIT. - (mulsidi3_internal): Rename to mulsidi3_32bit. - (mulsidi3_64bit): Use a "d" constraint for the destination. - Use extend_operator so that the pattern can handle umulsidi3 as well. - Split the instruction after reload. - (*mulsidi3_64bit_parts): New pattern, generated by mulsidi3_64bit. - (umulsidi3_internal): Rename to umulsidi3_32bit. - (umulsidi3_64bit): Remove. - (*smsac_di, *umsac_di): Line-wrap fixes. - (udivsi3_internal): Don't allow operand 2 to be constant. - (udivdi3_internal, umodsi3_internal, umoddi3_internal): Likewise. - (movdi_internal2, movsi_internal): Remove hilo alternatives. - (reload_in[sd]i, reload_out[sd]i, hilo_delay): Remove. - -2003-06-09 Richard Sandiford <rsandifo@redhat.com> - - PR target/10913 - * config/mips/mips.h (TARGET_FILE_SWITCHING, NO_DBX_FUNCTION_END, - PUT_SDB_SCL, PUT_SDB_INT_VAL, PUT_SDB_VAL, PUT_SDB_ENDEF, - PUT_SDB_TYPE, PUT_SDB_SIZE, PUT_SDB_DIM, PUT_SDB_START_DIM, - PUT_SDB_NEXT_DIM, PUT_SDB_LAST_DIM, PUT_SDB_TAG, PUT_SDB_SRC_FILE, - SDB_GENERATE_FAKE, TEXT_SECTION): Delete. - (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF, PUT_SDB_BLOCK_START, - PUT_SDB_BLOCK_END, PUT_SDB_FUNCTION_END): Replace use of - asm_out_text_file with asm_out_file. - * config/mips/iris5gas.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Likewise. - * config/mips/elf.h (TEXT_SECTION): Undefine. - * config/mips/elf64.h (TEXT_SECION): Undefine. - * config/mips/openbsd.h (TEXT_SECION): Undefine. - * config/mips/mips.c (asm_out_text_file, asm_out_data_file): Delete. - (override_options): Disable small-data optimizations unless using - gas or explicit relocations. - (mips_asm_file_start, mips_asm_file_end, mips_output_function_epilogue, - iris6_asm_named_section, iris6_asm_file_start): Remove code for - handling TARGET_FILE_SWITCHING. - (copy_file_data): Move into TARGET_IRIX6 block. - -2003-06-08 Richard Henderson <rth@redhat.com> - - * expr.h (EXPAND_MEMORY): New. - * expr.c (expand_expr): Check it. - * stmt.c (expand_asm_operands): Provide it when the constraint - requires a memory. Warn for memory input constraints without - a memory operand. - -2003-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * varasm.c: Don't include c-tree.h. - -2003-06-08 Andreas Jaeger <aj@suse.de> - - * predict.h: Convert to ISO C90 prototypes. - * predict.c: Likewise. - * tree-dump.h: Likewise. - * tree-dump.c: Likewise. - * diagnostic.h: Likewise. - * diagnostic.c: Likewise. - * combine.c: Likewise. - - * rtl.h: Convert prototypes of combine.c to ISO C90. - -Sun Jun 8 21:27:41 CEST 2003 Jan Hubicka <jh@suse.cz> - - * cfglayout.c (insn_scope): New static function - (block_locators_*, line_locators*, file_locators*): New static varrays. - (scope_to_insns_initialize): Use them. - (insn_line, insn_file): New functions. - (scope_to_insns_finalize): Use insn_scope. - (prologue_locator, epilogue_locator): New global variables. - * emit-rt.c (try_split, make_insn_raw, make_jump_insn_raw, - make_call_insn_raw, emit_copy_of_insn_after): Use locators. - (emit_insn_after_scope, emit_insn_before_scope - emit_jump_insn_after_scope, emit_jump_insn_before_scope - emit_call_insn_after_scope, emit_call_insn_before_scope): Rename to... - (emit_insn_after_setloc, emit_insn_before_setloc - emit_jump_insn_after_setloc, emit_jump_insn_before_setloc - emit_call_insn_after_setloc, emit_call_insn_before_setloc): ... these; - use locators. - * final.c (notice_source_line): Use locators. - (final_start_function): Set initial source file and line. - (final_scan_insn): Use locators. - * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants, - noce_try_addcc, noce_try_store_flag_mask, noce_try_cmove, - noce_try_cmove_arith, noce_try_minmax, noce_try_abs, - noce_process_if_block, find_cond_trap): Likewise. - * integrate.c (copy_insn_list): Likewise. - * jump.c (duplicate_loop_exit_test): LIkewise. - * print-rtl.c (print_rtx): Print locators. - * recog.c (peephole2_optimize): Likewise. - * rtl.h (INSN_SCOPE): Remove. - (emit_insn_after_scope, emit_insn_before_scope - emit_jump_insn_after_scope, emit_jump_insn_before_scope - emit_call_insn_after_scope, emit_call_insn_before_scope): Rename to... - (emit_insn_after_setloc, emit_insn_before_setloc - emit_jump_insn_after_setloc, emit_jump_insn_before_setloc - emit_call_insn_after_setloc, emit_call_insn_before_setloc): ... these; - (insn_file, insn_line, prologue_locator, epilogue_locator): Declare. - * unroll.c (copy_loop_body): Use locators. - * function.c (set_insn_locators): New function. - (thread_prologue_and_epilogue_insns): Set the locators accordingly. - -2003-06-08 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.h (LONG_LONG_TYPE_SIZE): Set to 64. - * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _floatdisf - _fixsfdi _fixunssfdi. - (LIB2FUNCS_EXTRA): Add entries for clzhi2, ctzhi2, parityhi2, - popcounthi2. - (TARGET_LIBGCC2_CFLAGS): Remove -DDI=SI. - * config/h8300/clzhi2.c: New. - * config/h8300/ctzhi2.c: Likewise. - * config/h8300/parityhi2.c: Likewise. - * config/h8300/popcounthi2.c: Likewise. - -Sun Jun 8 15:52:17 CEST 2003 Jan Hubicka <jh@suse.cz> - - * i386.md (subsi_3_zext, sse2_nandv2di3): Fix predicates. - * i386.c (k8_avoid_jump_misspredicts): Fix debug output. - - * cfg.c (verify_flow_info): Move IL independent checks from cfgrtl here. - (dump_bb): New based on old dump_bb in cfgrtl.c - (debug_bb, debug_bb_n): Move the functions from cfgrtl.c here. - * cfghooks.h (cfgh_verify_flow_info): Return status. - * cfglayout.c (cfg_layout_finalize): Verify CFG correctness. - * cfgrtl.c (debug_bb, debug_bb_n): Move to cfg.c - (dump_bb): Remove generic parts. - (rtl_verify_flow_info_1): Break out from rtl_verify_flow_info. - (rtl_verify_flow_info): Only check things dependeing on linearized RTL. - -2003-06-08 Neil Booth <neil@daikokuya.co.uk> - - * Makefile.in: Rename options.c and options.h to c-options.c and - c-options.h. - (OBJS): Remove options.o. - * c-opts.c: Don'tInclude c-options.h instead of options.h. - * opts.c: Don't include options.h. - (find_opt): Can't use enum opt_code or N_OPTS. - * opts.h (struct cl_option, cl_options, cl_options_count): Move from... - * opts.sh: ... here. - -2003-06-07 Eric Botcazou <ebotcazou@libertysurf.fr> - Ulrich Weigand <Ulrich.Weigand@de.ibm.com> - - PR pch/9830 - * ggc-common.c (HAVE_MMAP_FILE): Include sys/types.h - if HAVE_MINCORE is defined. - (MAP_FAILED): Define if not defined. - (gt_pch_save): Test against MAP_FAILED. - (gt_pch_restore): If HAVE_MINCORE, use MAP_FIXED to force - the mapping address to the preferred base after checking it - is possible to do so. Test against MAP_FAILED. - * configure.in: Test for the presence of mincore in libc. - * config.in: Regenerate. - * configure: Regenerate. - -2003-06-07 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.c (alpha_setup_incoming_varargs): Fix - conditional compilation guard. - -2003-06-08 Kazu Hirata <kazu@cs.umass.edu> - - * optabs.c (expand_abs): Set result_unsignedp to 1 if - flag_trav is zero. - -2003-06-07 Richard Henderson <rth@redhat.com> - - * c-cppbuiltin.c (c_cpp_builtins): Define __EXCEPTIONS for C also. - -2003-06-07 Richard Henderson <rth@redhat.com> - - * basic-block.h (EDGE_SIBCALL): New. - (EDGE_ALL_FLAGS): Update. - * cfg.c (dump_edge_info): Add sibcall name. - * cfgbuild.c (make_edges): Use EDGE_SIBCALL. - * cfgrtl.c (purge_dead_edges): Handle sibcalls. - -2003-06-07 Andreas Jaeger <aj@suse.de> - - * mklibgcc.in (lib2funcs): Remove _exit. - * libgcc2.c: Remove L_exit. - * gbl-ctors.h: Remove declarations dependend on NEED_ATEXIT. - - * system.h: Poison NEED_ATEXIT, ON_EXIT, EXIT_BODY. - - * doc/tm.texi (Misc): Remove NEED_ATEXIT, ON_EXIT, EXIT_BODY. - - * ggc.h: Convert to ISO C90 prototypes. - * ggc-none.c: Likewise. - * ggc-common.c: Likewise. - * ggc-page.c: Likewise. - * ggc-simple.c: Likewise. - - * crtstuff.c: Remove undefined usage of INIT_SECTION_PREAMBLE. - - * system.h: Poison INIT_SECTION_PREAMBLE. - -2003-06-07 Zack Weinberg <zack@codesourcery.com> - - * config.gcc (with_cpu handling): Translate sparc64 in - $machine to --with-cpu=v9. - * config/alpha/alpha.c - (TARGET_ASM_GLOBALIZE_LABEL [TARGET_ABI_UNICOSMK]): Correct definition. - (alpha_setup_incoming_varargs): #ifdef out when TARGET_ABI_UNICOSMK. - - * target.h: New hook asm_out.file_end. - * target.h: Update to match. New hook macro TARGET_ASM_FILE_END. - * toplev.c (compile_file): Use targetm.asm_out.file_end. - * system.h: Poison ASM_FILE_END. - * varasm.c (file_end_indicate_exec_stack): New. - * output.h: Prototype it. - * doc/tm.texi: Document TARGET_ASM_FILE_END and - file_end_indicate_exec_stack. Delete references to attasm.h. - - * config/darwin.h (TARGET_ASM_FILE_END): Reset to darwin_file_end. - (ASM_FILE_END): Delete; move code... - * config/darwin.c (darwin_file_end): Here; new function. - * config/darwin-protos.h: Prototype it. - * config/alpha/alpha.c (unicosmk_asm_file_end): Make static, - rename unicosmk_file_end. - * config/arm/aof.h (ASM_FILE_END): Delete; move code... - * config/arm/arm.c (aof_file_end): ... here; new static function. - Set TARGET_ASM_FILE_END to aof_file_end if AOF_ASSEMBLER. - Make aof_dump_imports and aof_dump_pic_table static. - * config/avr/avr.c (asm_file_end): Rename avr_file_end, make static. - Set TARGET_ASM_FILE_END to avr_file_end. - * config/c4x/c4x.c (c4x_file_end): Make static. Take no arguments. - Set TARGET_ASM_FILE_END to c4x_file_end. - * config/h8300/h8300.c (asm_file_end): Rename h8300_file_end, - make static. Take no arguments. Set TARGET_ASM_FILE_END to - h8300_file_end. - * config/i370/i370.h (ASM_FILE_END): Delete; move code... - * config/i370/i370.c (i370_file_end): ... here; new static function. - Set TARGET_ASM_FILE_END to i370_file_end. - * config/i386/i386.c (ix86_asm_file_end): Rename ix86_file_end. - Take no arguments. Call file_end_indicate_exec_stack if - NEED_INDICATE_EXEC_STACK; don't use SUBTARGET_FILE_END. - * config/i386/i386.h: Set TARGET_ASM_FILE_END, not ASM_FILE_END. - Define NEED_INDICATE_EXEC_STACK to 0. - * config/i386/linux.h, config/i386/linux64.h: Redefine - NEED_INDICATE_EXEC_STACK to 1 instead of setting SUBTARGET_FILE_END. - * config/i386/winnt.c (i386_pe_asm_file_end): Rename to - i386_pe_file_end. Take no arguments. Use ix86_file_end. - * config/ia64/ia64.c (ia64_hpux_asm_file_end): Rename to - ia64_hpux_file_end, make static. Take no arguments. - * config/ip2k/ip2k.c (asm_file_start, asm_file_end, - commands_in_prologues, commands_in_epilogues): Delete. - (function_epilogue): Update to match. - * config/mips/mips.c (mips_asm_file_end): Rename mips_file_end, - make static. Take no arguments. - (iris6_asm_file_end): Rename iris6_file_end, make static, use - mips_file_end, take no arguments. - Set TARGET_ASM_FILE_END to iris6_file_end or mips_file_end as - appropriate. - * config/mmix/mmix.c (mmix_asm_file_end): Rename mmix_file_end, - make static, take no arguments. Set TARGET_ASM_FILE_END to - mmix_file_end. - * config/pa/pa.c (output_deferred_plabels): Make static, take - no arguments. Set TARGET_ASM_FILE_END to output_deferred_plabels. - * config/rs6000/xcoff.h (TARGET_ASM_FILE_END): Set it. - (ASM_FILE_END): Delete; move code... - * config/rs6000/rs6000.c (rs6000_xcoff_file_end): ... here; - new static function. - - * config/avr/avr.h, config/cris/cris.h, config/h8300/h8300.h - * config/mmix/mmix.h, config/mips/iris6.h, config/mips/mips.h: - Don't set ASM_FILE_END. - * config/alpha/linux-elf.h, config/m68k/linux.h, config/rs6000/linux.h - * config/rs6000/linux64.h, config/s390/linux.h, config/sparc/linux.h - * config/sparc/linux64.h: Set TARGET_ASM_FILE_END to - file_end_indicate_exec_stack; don't set ASM_FILE_END. - * config/alpha/unicosmk.h, config/i386/cygming.h - * config/ia64/hpux.h: Set TARGET_ASM_FILE_END, not ASM_FILE_END. - * config/arm/arm-protos.h, config/alpha/alpha-protos.h - * config/avr/avr-protos.h, config/c4x/c4x-protos.h - * config/h8300/h8300-protos.h, config/ia64/ia64-protos.h - * config/ip2k/ip2k-protos.h, config/mips/mips-protos.h - * config/mmix/mmix-protos.h, config/pa/pa-protos.h: Update. - -Sat Jun 7 18:32:13 CEST 2003 Jan Hubicka <jh@suse.cz> - - * i386.h (OPTION_DEFAULT_SPECS): Avoid -mcpu default when -march is - specified. - -Sat Jun 7 15:20:01 CEST 2003 Jan Hubicka <jh@suse.cz> - - * Makefile.in (stageprofile_build): Kill redundant target. - * i386.c (mdep_reorg): Don't pad jumps for Athlon. - -2003-06-07 Andreas Jaeger <aj@suse.de> - - * doc/tm.texi (Costs): Remove DONT_REDUCE_ADDR documentation. - - * config/avr/avr.h: Remove comment regarding DONT_REDUCE_ADDR. - * config/dsp16xx/dsp16xx.h: Likewise. - * config/i386/i386.h: Likewise. - * config/ip2k/ip2k.h: Likewise. - -2003-06-07 Neil Booth <neil@daikokuya.co.uk> - - * Makefile.in (OJBS, c-opts.o): Update. - (c-options.c, c-options.h): Rename options.h and options.c. - (options.h): Rename options_.h. - (opts.o): New. - * c-common.h (c_common_handle_option): Replace c_common_decode_option. - (c_common_init_options): Update prototype. - * c-lang.c (c_init_options): Update prototype. - (LANG_HOOKS_HANDLE_OPTION): Override. - (LANG_HOOKS_DECODE_OPTION): Drop. - * c-opts.c: Include opts.h and options.h instead of c-options.h - and c-options.c. - (lang_flags): Move to file scope. - (find_opt, c_common_decode_option): Remove. - (CL_C, CL_OBJC, CL_CXX, CL_OBJCXX, CL_JOINED, CL_SEPARATE, - CL_REJECT_NEGATIVE): Move to opts.h. - (missing_arg): Update prototype. - (c_common_init_options): Update for new prototype. - (c_common_handle_options): Filenames are passed as N_OPTS. - * hooks.c (hook_int_void_0): New. - * hooks.h (hook_int_void_0): New. - * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): New default. - (LANG_HOOKS_HANDLE_OPTION): Default to NULL for now. - (LANG_HOOKS_INITIALIZER): Update. - * langhooks.h (init_options): Update. - (handle_option): New. - * opts.c, opts.h: New files. - * opts.sh: Update c file to include opts.h and options.h. - * toplev.c: Include opts.h; change options.h to options_.h. - (parse_options_and_default_flags): Get lang_mask, use - handle_option for language-specific handling. - * objc/objc-lang.c (LANG_HOOKS_DECODE_OPTON): Drop. - (LANG_HOOKS_HANDLE_OPTION): Override. - (objc_init_options): Update. - -2003-06-07 Magnus Kreth <magnus.kreth@gmx.de> - Thibaud Gaillard <thibaud.gaillard@nto.atmel.com> - - PR other/7031 - * Makefile.in (install-common): Remove GCOV_INSTALL_NAME instead of - gcov. - -2003-06-07 Kelley Cook <kelleycook@wideopenwest.com> - - * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Remove quotes in - section names. - * configure: Regenerate. - -2003-06-07 Alan Modra <amodra@bigpond.net.au> - - * config/rs6000/linux64.h (CRT_CALL_STATIC_FUNCTION): Define. - -2003-06-06 James E Wilson <wilson@tuliptree.org> - - PR inline-asm/10890 - * reload1.c (merge_assigned_reloads): Abort only if two reloads have - different in fields. - -2003-06-06 Nathanael Nerode <neroden@gcc.gnu.org> - - * configure.in: Make $(target_subdir) correspond with top level usage. - * Makefile.in: Likewise. - * configure: Regenerate. - -2003-06-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * pa.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_COMMON, - ASM_OUTPUT_ALIGNED_LOCAL): Cast `SIZE' and `ALIGNED' parameters to - unsigned HOST_WIDE_INT. - * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMOM, ASM_OUTPUT_ALIGNED_LOCAL): - Likewise. - * pa64-hpux.h (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): - Likewise. - -2003-06-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * doc/install.texi (Prerequisites): New section documenting - tools and packages necessary prior to building and/or - modifying GCC. - * doc/install.texi2html: Also generate prerequisites.html. - -2003-06-06 Richard Earnshaw <rearnsha@arm.com> - - PR target/11052 - * ifcvt.c (noce_process_if_block): Fail if the destination has - side-effects. - -2003-06-06 Jason Merrill <jason@redhat.com> - - * stmt.c (resolve_asm_operand_names): Rename from - resolve_operand_names. No longer static. Avoid needless copying. - Don't build array of constraints. - (expand_asm_operands): Build it here. - * tree.h: Declare resolve_asm_operand_names. - - * stmt.c (expand_decl): Put artificial vars into registers even - when not optimizing, and don't mark the regs as user vars. - -2003-06-06 J"orn Rennecke <joern.rennecke@superh.com> - - * sh.h (FUNCTION_ARG_1): Consistently use NEW_MODE for the mode - of the generated register. - -2003-06-06 Daniel Jacobowitz <drow@mvista.com> - - * config.gcc: Add a missing sparc64 case. - -2003-06-06 Jakub Jelinek <jakub@redhat.com> - - * mklibgcc.in: Propagate .note.GNU-stack section if needed into - the .hidden assembly stubs. - -2003-06-06 H.J. Lu <hongjiu.lu@intel.com> - - * config.gcc (extra_headers): Add emmintrin.h for i[34567]86-*-* - and x86_64-*-*. - - * config/i386/mmintrin.h: Update version and add alternate - intrinsic names. - * config/i386/xmmintrin.h: Likewise. - - * config/i386/xmmintrin.h: Include <emmintrin.h>. Move SSE2 - intrinsics to ... - * config/i386/emmintrin.h: Here. New file. - -2003-06-06 Roger Sayle <roger@eyesopen.com> - - * fold-const.c (fold <ABS_EXPR>): Re-fold the result of folding - fabs(-x) into fabs(x). Use tree_expr_nonnegative_p to determine - when the ABS_EXPR (fabs or abs) is not required. - (tree_expr_nonnegative_p): Move the logic that sqrt and exp are - always nonnegative from fold to here. Additionally, cabs and fabs - are always non-negative, and pow and atan are non-negative if - their first argument is non-negative. - - * builtins.c (fold_builtin_cabs): New function to fold cabs{,f,l}. - Evaluate cabs of a constant at compile-time. Convert cabs of a - non-complex argument into fabs. Convert cabs(z) into - sqrt(z.r*z.r + z.i*z.i) at the tree-level with -ffast-math or - -funsafe-math-optimizations or -ffast-math. - (fold_builtin): Convert BUILT_IN_FABS{,F,L} into an ABS_EXPR. - Fold BUILT_IN_CABS{,F,L} using fold_builtin_cabs. - -Thu Jun 5 20:51:09 CEST 2003 Jan Hubicka <jh@suse.cz> - - * sourcebuild.texi (Front End Directory): Document new hooks. - -Fri Jun 6 11:02:35 CEST 2003 Jan Hubicka <jh@suse.cz> - - * function.c (FLOOR_ROUND, CEIL_ROUND): Fix. - * i386.md (gen_pro_epilogue_adjust_stack): Deal with gigantic - stack frames. - (pro_epilogue_adjust_stack_rex64_2): New pattern - -Fri Jun 6 11:03:14 CEST 2003 Jan Hubicka <jh@suse.cz> - Pop Sebastian - Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - * cfghooks.h, cfghooks.c: New files. - * Makefile.in (BASIC_BLOCK_H): Depends on cfghooks.h. - (OBJS): Add cfghooks.o. - (cfghooks.o): New rule. - * basic-block.h (split_edge): Rename to rtl_split_edge. - (verify_flow_info): Rename to rtl_verify_flow_info. - (cfghooks.h): Included here. - * cfgrtl.c (split_edge): Renamed rtl_split_edge. - (verify_flow_info): Renamed rtl_verify_flow_info. - * toplev.c (rest_of_compilation): Call rtl_register_cfg_hooks. - - * basic-block.h (split_block, split_edge, flow_delete_block, - redirect_edge_and_branch, redirect_edge_and_branch_force): Delete. - (flow_delete_block_noexpunge): Return void. - * cfg.c (verify_flow_info): New function. - * cfgcleanup.c (try_simplify_condjump, outgoing_edges_match, - try_crossjump_to_edge, try_optimize_cfg, delete_unreachable_blocks): - Use delete_block. - * cfglayout.c (function_footer): Rename to... - (cfg_layout_function_footer): ... this variable - (unlink_insn_chain): Make global. - (fixup_reorder_chain, record_effective_endpoints): Update. - (cleanup_unconditional_jumps): Use delete_block. - (cfg_layout_redirect_edge, cfg_layout_split_block): Move to cfgrtl.c - (cfg_layout_duplicate_bb): Use redirect_edge_and_branch_force. - (cfg_layout_initialize, cfg_layout_finalize): Update hooks. - * cfglayout.h (cfg_layout_redirect_edge, cfg_layout_split_block): Delete. - (cfg_layout_function_footer): Declare. - * cfgloopmanip (split_loop_bb): Do not update RBI. - (remove_bbs): Use delete_block. - (loop_reidrect_edge, loop_delete_branch_edge): Use - redirect_edge_and_branch. - (create_preheader): Use split_block and redirect_edge_and_branch_force. - (split_edge_with): Likewise. - * cfgrtl.c: Include cfglayout.h - (split_edge): Rename to ... - (rtl_split_edge) ... this one; make local. - (redirect_edge_and_branch): Rename to ... - (rtl_redirect_edge_and_branch) ... this one; make local. - (redirect_edge_and_branch_force): Rename to ... - (rtl_redirect_edge_and_branch_force) ... this one; make local. - (cfg_layout_delete_block, cfg_layout_delete_edge_and_branch_force): New. - (cfg_layout_redirect_edge_and_branch, cfg_layout_split_block): Move here from - cfglayout.c; update to directly call RTL counterparts. - (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): New functions. - * ifcvt.c (find_cond_trap): Use delete_block. - (find_if_case_1): Use delete_block. - (find_if_case_2): Use delete_block. - * rtl.h (unlink_insn_chain): Declare. - * toplev.c (rtl_reigster_cfg_hooks): New. - -2003-06-05 Richard Henderson <rth@redhat.com> - - * recog.c (peephole2_optimize): Revert last change. - -2003-06-05 Richard Henderson <rth@redhat.com> - - * recog.c (peephole2_optimize): Don't split block unless - can_throw_internal. - -2003-06-06 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.c (get_shift_alg): Correct the syntax of rotxl. - * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): Likewise. - -2003-06-05 Kelley Cook <kelleycook@wideopenwest.com> - - PR optimization/4490 - * config/i386/i386.md: Don't use XFMode if TARGET_128BIT_LONG_DOUBLE. - * doc/invoke.texi (m96bit-long-double, m128bit-long-double): Reword - documentation to accurately reflect what these options do. - -2003-06-06 Kaz Kojima <kkojima@gcc.gnu.org> - - * config/sh/linux.h (STARTFILE_SPEC): Handle -pie. Simplify. - (ENDFILE_SPEC): Redefine to handle -pie. - -2003-06-05 Phil Edwards <phil@jaj.com> - - * Makefile.in (qmtest-g++): Use target_alias, not target. - -2003-06-05 Per Bothner <pbothner@apple.com> - - * toplev.c (push_srcloc): Simplify behavior to save current location - and set current location to parameters. - (pop_srcloc): Simplify semantics. - (lang_dependent_init): Remove now-useless initial push_srcloc. - -2003-05-06 Richard Henderson <rth@redhat.com> - - * dwarf2out.c (loc_descriptor_from_tree): Return 0 for - language-specific tree codes. - -2003-06-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - PR middle-end/9986 - * pa.c (pa_init_builtins): Also set implicit_built_in_decls for - BUILT_IN_FPUTC_UNLOCKED to NULL_TREE. - -Thu Jun 5 18:32:46 CEST 2003 Jan Hubicka <jh@suse.cz> - - * install.tex: Document profiledbootstrap. - - * configure.in: Add support for lang.stageprofile and - lang.stagefeedback - * Makefile.in (clean, distclean): Kill new stages - (POSTSTAGE1_FLAGS_TO_PASS): Break from ... - (STAGE2_FLAGS_TO_PASS): ... this one. - (STAGEPROFILE_FLAGS_TO_PASS, STAGEFEEDBACK_FLAGS_TO_PASS): New. - (stage[2-4]_build): Add POSTSTAGE1_FLAGS_TO_PASS. - (stageprofile_build, stageprofile_copy, stagefeedback_build, - stagefeedback_copy): New. - (restageprofile, restagefeedback, stageprofile-start, - stageprofile, stagefeedback-start): Likewise. - -2003-06-05 David Miller <davem@redhat.com> - Richard Henderson <rth@redhat.com> - - * optabs.c (HAVE_conditional_trap): Provide default. - (gen_conditional_trap): Likewise. - (init_optabs): Merge init_traps. - (gen_cond_trap): Use prepare_operand. Restructure and avoid ifdef. - -Thu Jun 5 14:59:44 CEST 2003 Jan Hubicka <jh@suse.cz> - - * combine.c (simplify_if_then_else): (IF_THEN_ELSE (NE REG 0) (0) (8)) - is REG for nonzero_bits (REG) == 8. - -Thu Jun 5 13:23:51 CEST 2003 Jan Hubicka <jh@suse.cz> - - * i386.md (align): Fix warning; clarify what to do when no p2align - is available. - -2003-06-05 Nick Clifton <nickc@redhat.com> - - * config.gcc (m32r-elf): Revert previous delta. - * config/m32r/t-m32r (crtinit.o): Fix rule to work with - multilibs. Remove m32rx specific version. - (crtfini.o): Likewise. - (EXTRA_MULTILIB_PARTS): Define. - -2003-06-05 Eric Botcazou <ebotcazou@libertysurf.fr> - - * doc/md.texi (Machine Constraints): Correct the meaning of - constraints related to floating-point registers on SPARC. - -2003-06-05 Eric Botcazou <ebotcazou@libertysurf.fr> - Paolo Bonzini <bonzini@gnu.org> - - PR target/10663 - * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Redirect - assembler and linker output to /dev/null. - Use a 'sed' construct instead of 'grep -A1'. - * configure: Regenerate. - -2003-06-04 Richard Henderson <rth@redhat.com> - - * config/i386/i386.c (struct ix86_address): Add seg. - (no_seg_address_operand): New. - (ix86_decompose_address): Restructure PLUS loop. Accept one - UNSPEC_TP if TARGET_TLS_DIRECT_SEG_REFS. Adjust ESP swap test - to test for a regnum, not stack_pointer_rtx. - (ix86_address_cost): Reduce cost if non-default segment. - (legitimate_address_p): Remove UNSPEC_TP check. - (get_thread_pointer): Add to_reg argument. Don't represent - the thread pointer as a memory load. - (legitimize_tls_address): Split out of ... - (legitimize_address): ... here. - (print_operand_address): Handle parts.seg. - (ix86_expand_move): Use legitimize_tls_address. - (ix86_rtx_costs): Handle UNSPEC_TP. - * config/i386/i386.h (MASK_TLS_DIRECT_SEG_REFS): New. - (TARGET_TLS_DIRECT_SEG_REFS): New. - (TARGET_SWITCHES): Add tls-direct-seg-refs. - (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Default. - (PREDICATE_CODES): Add no_seg_address_operand. - * config/i386/i386.md (lea_1): Use it. - (lea_1_rex64, lea_1_zext, lea_2_rex64): Likewise. - (load_tp_si, add_tp_si, load_tp_di, add_tp_di): New. - * config/i386/linux.h (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): New. - * config/i386/linux64.h (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): New. - * doc/invoke.texi: Add -mtls-direct-seg-refs. - -2003-06-04 Mark Mitchell <mark@codesourcery.com> - - * Makefile.in (QMTESTRUNFLAGS): Set for DejaGNU emulation. - (QMTEST_GPP_TESTS): Use "g++" by default. - (stamp-qmtest): Tweak database creation. - (QMTEST_DIR/context): Update context file format. - (qmtest-g++): Tweak command-line. - -2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * Makefile.in (varasm.o): Don't set -Wno-error. - * rs6000/t-rs6000 (varasm.o, out_object_file): Don't clear. - -2003-06-04 Zack Weinberg <zack@codesourcery.com> - - PR bootstrap/3163 - * aclocal.m4 (AC_FUNC_MMAP_ANYWHERE, AC_FUNC_MMAP_FILE): Delete. - (gcc_AC_FUNC_MMAP_BLACKLIST): New. - * configure.in: Check for sys/mman.h and mmap in AC_CHECK_HEADERS - and AC_CHECK_FUNCS lists, respectively. Use - gcc_AC_FUNC_MMAP_BLACKLIST, not AC_FUNC_MMAP_ANYWHERE nor - AC_FUNC_MMAP_FILE. - * configure, config.in: Regenerate. - -2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * arm/aout.h (ASM_OUTPUT_SKIP): Fix cast for format specifier warning. - * arm.c (arm_output_function_prologue): Fix format specifiers. - * arm.h (ARM_PRINT_OPERAND_ADDRESS): Likewise. - * m68k.c (m68k_output_mi_thunk): Use more readable %wd instead of - HOST_WIDE_INT_PRINT_DEC. - * vax.c (vax_output_function_prologue): Fix format specifiers. - -2003-06-04 Richard Henderson <rth@redhat.com> - - * cse.c (find_best_addr): Consider binary operators even if second - argument is not CONST_INT. - -2003-06-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - * doc/invoke.texi (max-cse-path-length): Document. - -2003-06-04 Richard Henderson <rth@redhat.com> - - * config/i386/i386.md (align): Use ASM_OUTPUT_*ALIGN macros. - -2003-06-04 Andrew Pinski <pinskia@physics.uc.edu> - - * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): - Remove semi-colon at the end of the expression. - -2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * i370.c (mvs_function_name_length): Fix signed/unsigned warnings. - * i370.h (mvs_function_name_length): Likewise. - * i960.h (CONSTANT_ALIGNMENT): Likewise. - * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise. - * pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise. - * pa.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise. - * rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Delete unused - variable. - -2003-06-04 Daniel Jacobowitz <drow@mvista.com> - - * config.gcc: Reorganize --with-cpu logic. Set - configure_default_options according to the default CPU, --with-cpu, - --with-arch, --with-tune, --with-schedule, --with-abi, and - --with-float. Check for legal values of various options. - * configure.in: Define configure_default_options in configargs.h. - * configure: Regenerated. - * config/mips/mips.h (TARGET_DEFAULT_ARCH_P) - (TARGET_DEFAULT_FLOAT_P): New macros. - * gcc.c (do_option_spec): New function. - (struct default_spec, option_default_specs): New. - (main): Call do_option_spec. - * config/alpha/alpha.h, config/arm/arm.h, config/i386/i386.h, - config/mips/mips.h, config/pa/pa.h, config/rs6000/rs6000.h, - config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Define. - - * doc/install.texi: Update --with-cpu documentation. Mention - --with-arch, --with-schedule, --with-tune, --with-abi, and - --with-float. - * doc/tm.texi (Driver): Document OPTION_DEFAULT_SPECS. - -2003-06-04 Daniel Jacobowitz <drow@mvista.com> - - * config.gcc: Only process --with-cpu logic in the third pass. - -2003-06-04 Daniel Jacobowitz <drow@mvista.com> - - * config.gcc: Reorganize --with-cpu section. Remove an - obsolete comment about the default CPU for x86-64. Fix - a typo for the ep9312. Update the list of supported PowerPC - CPUs. Support a limited set of new --with-cpu options - for i386. - -2003-06-04 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/rs6000.c (rs6000_complex_function_value): Unpack - complex numbers <= 32 bits into two registers. - -2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * alpha.c (print_operand_address): Fix format specifier warnings. - * alpha/elf.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise. - * alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise. - * arm/aof.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise. - * arm/pe.h (ASM_OUTPUT_COMMON): Likewise. - * avr.h (ASM_OUTPUT_COMMON, ASM_GENERATE_INTERNAL_LABEL, - ASM_OUTPUT_SKIP): Likewise. - * c4x.h (ASM_GENERATE_INTERNAL_LABEL): Likewise. - * dsp16xx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise. - * h8300.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_COMMON): - Likewise. - * i370.h (ASM_GENERATE_INTERNAL_LABEL): Likewise. - * i386/cygming.h (ASM_OUTPUT_COMMON): Likewise. - * i386/darwin.h (ASM_OUTPUT_COMMON): Likewise. - * i960.h (ASM_GENERATE_INTERNAL_LABEL): Likewise. - * m68k/hp320.h (PRINT_OPERAND_ADDRESS): Likewise. - * mcore.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise. - * pdp11.h (ASM_GENERATE_INTERNAL_LABEL): Likewise. - * ptx4.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise. - * sparc/freebsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise. - * svr3.h (ASM_OUTPUT_COMMON): Likewise. - -2003-06-04 J"orn Rennecke <joern.rennecke@superh.com> - - * c-decl.c (c_init_decl_processing): Clear input_file_name - while building common nodes. - * dwarf2out.c (gen_compile_unit_die, dwarf2out_finish): - Don't add working directory for strings like <built-in> . - -2003-06-04 David Edelsohn <edelsohn@gnu.org> - - * doc/install.texi (*-ibm-aix*): Native as and ld required - to bootstrap on AIX 5L. - -2003-06-04 Richard Henderson <rth@redhat.com> - - * c-common.c (handle_cleanup_attribute): New. - (c_common_attributes): Add it. - * c-decl.c (finish_decl): Honor the cleanup attribute. - * doc/extend.texi (Variable Attributes): Document it. - - * unwind-c.c: New file. - * Makefile.in (LIB2ADDEH): Add it. - * config/t-darwin, config/t-linux, config/t-linux-gnulibc1, - config/ia64/t-ia64: Likewise. - -2003-06-04 Jakub Jelinek <jakub@redhat.com> - - * function.c (trampolines_created): New variable. - (expand_function_end): Set it when doing INITIALIZE_TRAMPOLINE. - * function.h (trampolines_created): Add. - * config/s390/linux.h (ASM_FILE_END): Define. - * config/alpha/linux-elf.h (ASM_FILE_END): Define. - * config/m68k/linux.h (ASM_FILE_END): Define. - * config/rs6000/linux.h (ASM_FILE_END): Define. - * config/rs6000/linux64.h (ASM_FILE_END): Define. - * config/rs6000/ppc-asm.h: Add .note.GNU-stack on powerpc-linux. - * config/sparc/linux.h (ASM_FILE_END): Define. - * config/sparc/linux64.h (ASM_FILE_END): Define. - * config/i386/i386.c (ix86_asm_file_end): Use SUBTARGET_FILE_END. - * config/i386/linux.h (SUBTARGET_FILE_END): Define. - * config/i386/linux64.h (SUBTARGET_FILE_END): Define. - -Wed Jun 4 18:39:33 CEST 2003 Jan Hubicka <jh@suse.cz> - - * i386.c (min_insn_size, k8_avoid_jump_misspredicts): New functions - (ix86_reorg): Use it. - * i386.md (align): New insn pattern. - -2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * toplev.c (rest_of_type_compilation): Fix typo. - -2003-06-04 Jakub Jelinek <jakub@redhat.com> - Alan Modra <amodra@bigpond.net.au> - - * config/i386/linux.h (NO_PROFILE_COUNTERS): Define to 1. - * config/i386/freebsd.h (NO_PROFILE_COUNTERS): Likewise. - * config/i386/netbsd-elf.h (NO_PROFILE_COUNTERS): Likewise. - * config/xtensa/xtensa.h (NO_PROFILE_COUTNERS): Likewise. - * config/darwin.h (NO_PROFILE_COUNTERS): Likewise. - * final.c (NO_PROFILE_COUNTERS): Define to 0 if not defined. - (profile_function): Allow NO_PROFILE_COUNTERS to be non-constant. - * config/rs6000/rs6000.c (output_profile_hook): Likewise. - - * configure.in (powerpc*-*, s390*-*): Set tls_as_opt. - Pass it to $gcc_cv_as. - * configure: Rebuilt. - - * config/rs6000/rs6000.c (rs6000_abi_name): Remove initializer. - (print_operand): Allow TARGET_AIX to be non-constant. - (rs6000_aix_emit_builtin_unwind_init, rs6000_emit_eh_toc_restore): - Define unconditionally. - (rs6000_elf_declare_function_name): New function. - * config/rs6000/rs6000.md (eh_return): Allow TARGET_AIX to be - non-constant. - * config/rs6000/linux64.h [!RS6000_BI_ARCH] (TARGET_64BIT): Define - to 1. - (DEFAULT_ARCH64_P, RS6000_BI_ARCH_P): Define. - [IN_LIBGCC2] (TARGET_64BIT): Define based on whether __powerpc64__ - is defined. - (TARGET_AIX): Define to 1 if TARGET_64BIT. - (PROCESSOR_DEFAULT): Remove. - (TARGET_RELOCATABLE, RS6000_ABI_NAME, INVALID_64BIT, - INVALID_32BIT, SUBSUBTARGET_OVERRIDE_OPTIONS): Define. - [RS6000_BI_ARCH] (OVERRIDE_OPTIONS, ASM_FILE_START): Define. - (ASM_DEFAULT_SPEC, ASM_SPEC, LINK_OS_LINUX_SPEC): Define for both - -m32 and -m64. - (MULTILIB_DEFAULTS): Define. - (SUBSUBTARGET_EXTRA_SPECS): Define. - (ASM_SPEC32, ASM_SPEC64, ASM_SPEC_COMMON): Define. - (TARGET_TOC): Define only if !RS6000_BI_ARCH. - (TARGET_NO_TOC): Remove. - [!RS6000_BI_ARCH] (TARGET_RELOCATABLE, TARGET_EABI, - TARGET_PROTOTYPE): Define to 0. - (NO_PROFILE_COUNTERS): Define to TARGET_64BIT. - (PROFILE_HOOK): Only call output_profile_hook if TARGET_64BIT. - (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Adjust to work properly - if !TARGET_64BIT. - (USER_LABEL_PREFIX): Remove. - (JUMP_TABLES_IN_TEXT_SECTION): Define to TARGET_64BIT. - (SETUP_FRAME_ADDRESSES): Only call rs6000_aix_emit_builtin_unwind_init - if TARGET_64BIT. - (TARGET_OS_CPP_BUILTINS): Handle both -m32 and -m64. - (LINK_OS_LINUX_SPEC32, LINK_OS_LINUX_SPEC64): Define. - (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Remove. - (TOC_SECTION_ASM_OP): Define depending on TARGET_64BIT. - (MINIMAL_TOC_SECTION_ASM_OP): Likewise. - (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE): Define depending on - TARGET_64BIT. - (RS6000_CALL_GLUE): Likewise. - (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX, - RESTORE_FP_SUFFIX): Likewise. - (ASM_DECLARE_FUNCTION_NAME): Remove. - (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_SOURCE_LINE, - DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Only output dot before function - name if TARGET_64BIT. - (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Handle both TARGET_64BIT and - !TARGET_64BIT. - (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Remove undefs. - (ASM_PREFERRED_EH_DATA_FORMAT): Take TARGET_64BIT into account. - (DRAFT_V4_STRUCT_RET): Define. - (SIGNAL_FRAMESIZE): New enum value. - (MD_FALLBACK_FRAME_STATE_FOR): Define. - * config/rs6000/default64.h: New file. - * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -m32 and -m64 - options. - (SUBTARGET_OVERRIDE_OPTIONS): If rs6000_abi_name is NULL, set it - to RS6000_ABI_NAME. Only disallow mixing of -fPIC with -mcall-aixdesc - if !TARGET_64BIT. - [!RS6000_BI_ARCH] (SUBSUBTARGET_OVERRIDE_OPTIONS): Define. - (ASM_DECLARE_FUNCTION_NAME): Use rs6000_elf_declare_function_name - function. - (TARGET_OS_SYSV_CPP_BUILTINS): Define. - (TARGET_OS_CPP_BUILTINS): Use it. - (CPP_SYSV_SPEC): Remove. - (CPP_SPEC): Remove cpp_sysv. - (SUBTARGET_EXTRA_SPECS): Remove cpp_sysv. - Add SUBSUBTARGET_EXTRA_SPECS. - (SUBSUBTARGET_EXTRA_SPECS): Define. - * config/rs6000/biarch64.h: New file. - * config/rs6000/rs6000-protos.h (rs6000_elf_declare_function_name): - New prototype. - * config/rs6000/x-linux64: New file. - * config/rs6000/t-linux64: Build -m64, -m32 and -m32 -msoft-float - multilibs. - * config/rs6000/eabi-ci.asm: Protect with #ifndef __powerpc64__. - * config/rs6000/eabi-cn.asm: Likewise. - * config/rs6000/tramp.asm: Likewise. - * config/rs6000/sol-ci.asm: Likewise. - * config/rs6000/sol-cn.asm: Likewise. - * config/rs6000/linux.h (TARGET_64BIT): Define to 0. - (TARGET_OS_CPP_BUILTINS): Use TARGET_OS_SYSV_CPP_BUILTINS. - * config/rs6000/ppc-asm.h: Move __powerpc64__ section before - _CALL_AIXDESC section. - * config.gcc (powerpc64-*-linux*): Configure a bi-arch compiler, - defaulting to -m64 unless --with-cpu= is one of the 32-bit CPUs - or default32. - -2003-06-04 Daniel Jacobowitz <drow@mvista.com> - - * config.gcc: Revert accidentally committed ARM changes. - -2003-06-04 Roger Sayle <roger@eyesopen.com> - - * builtins.c (dconstpi, dconste): New mathematical constants. - (init_builtin_dconsts): New function to initialize dconstpi - and dconste. - (fold_builtin): Optimize exp(1.0) = e. Evaluate exp(x) at - compile time with -ffast-math when x is an integer constant. - Optimize tan(0.0) = 0.0. Optimize atan(0.0) = 0.0, - atan(1.0) = pi/4 and tan(atan(x)) = x with -ffast-math. - -2003-06-04 Roger Sayle <roger@eyesopen.com> - - * calls.c (expand_call): Avoid calling pure or const functions - when the result is ignored (or void) and none of the arguments - are volatile. Move warning diagnostic earlier in function. - -2003-06-04 Andreas Jaeger <aj@suse.de> - - * system.h: Do not poison TDESC_SECTION_ASM_OP, - RDATA_SECTION_ASM_OP and SUBTARGET_PROLOGUE. - -2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * final.c (asm_fprintf): Update comments, accept "-+ #0" flags, - optimize '%' case, handle %c, don't accept %p, %e, %f or %g, - handle %ll, optimize regular character case. - -2003-06-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - * Makefile.in (cse.o): Add params.h dependency. - * cse.c: Include params.h. - (PATHLENGTH): Removed. - (struct cse_basic_block_data): Make path array dynamic. - (cse_end_of_basic_block): Use PARAM_MAX_CSE_PATH_LENGTH instead - of PATHLENGTH. - (cse_main, cse_basic_block): Allocate path array. - * params.def (PARAM_MAX_CSE_PATH_LENGTH): New. - -Wed Jun 4 09:49:21 CEST 2003 Jan Hubicka <jh@suse.cz> - - * i386.c (ix86_reorg): Replace the jump instead of adding nop. - * i386.md (UNSPEC_REP): New constant. - (return_internal_long): New pattern. - -2003-06-04 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR optimization/11018 - * config/sparc/sparc.c (sparc_v8plus_shift): Use which_alternative - consistently to decide whether the scratch register is really - required. - -2003-06-04 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR optimization/10876 - * config/sparc/sparc.h (CONST_OK_FOR_LETTER): Add - new 'O' constraint for constant 4096. - (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise. - * config/sparc/sparc.md (adddi3 expander): Canonicalize pattern. - Do not transform into MINUS insn for constant 4096. - (*adddi3_sp64 insn): Canonicalize pattern. Add new alternative - for constant 4096 as third operand. - (addsi3 expander): Remove. - (*addsi3 insn): Rename into 'addsi3'. Canonicalize pattern. Add - new alternative for constant 4096 as third operand. - (subdi3 expander): Do not transform into PLUS insn for constant 4096. - (*subdi3_sp64 insn): Add new alternative for constant 4096 as third - operand. - (subsi3 expander): Remove. - (*subsi3 insn): Rename into 'subsi3'. Add new alternative for - constant 4096 as third operand. - * doc/md.texi (Machine Constraints): Document new 'O' constraint for - the SPARC port. - -2003-06-03 Chris Demetriou <cgd@broadcom.com> - - * config/mips/t-linux64 (CRTSTUFF_T_CFLAGS_S): Define. - -2003-06-04 Andreas Jaeger <aj@suse.de> - - * config/i386/uwin.h: Remove SUBTARGET_PROLOGUE. - - * config/i386/i386.c (ix86_expand_prologue): Do not use - SUBTARGET_PROLOGUE. - - * system.h: Poision SUBTARGET_PROLOGUE. - - * config/arm/arm-protos.h: Remove unused rdate_section prototype. - - * output.h: Remove TDESC_SECTION_ASM_OP and RDATA_SECTION_ASM_OP - dependend code. - - * system.h: Poison TDESC_SECTION_ASM_OP and RDATA_SECTION_ASM_OP. - - * system.h: Poison INSN_CACHE_DEPTH, INSN_CACHE_SIZE and - INSN_CACHE_LINE_WIDTH. - - * libgcc2.c (INSN_CACHE_PLANE_SIZE): Removed. - (__clear_cache): Remove code dependend on INSN_CACHE_DEPTH, - INSN_CACHE_SIZE and INSN_CACHE_LINE_WIDTH. - - * doc/tm.texi (Trampolines): Remove INSN_CACHE_DEPTH, - INSN_CACHE_SIZE and INSN_CACHE_LINE_WIDTH. - - * dbxout.c (dbxout_type): Remove usage of DBX_OUTPUT_ENUM. - (dbxout_symbol): Remove usage of DBX_OUTPUT_CONSTANT_SYMBOL. - (dbxout_block): Remove usage of DBX_OUTPUT_CATCH. - (dbxout_block): Remove usage of DBX_LBRAC_FIRST. - (dbxout_source_file): Remove usage of DBX_OUTPUT_SOURCE_FILENAME. - (dbxout_init): Remove test for DBX_WORKING_DIRECTORY. - - * doc/tm.texi (DBX Options): Do not document DBX_LBRAC_FIRST, - DBX_OUTPUT_SOURCE_FILENAME and DBX_OUTPUT_ENUM and - DBX_WORKING_DIRECTORY. - - * system.h: Poison DBX_LBRAC_FIRST, DBX_OUTPUT_ENUM, - DBX_OUTPUT_SOURCE_FILENAME and DBX_WORKING_DIRECTORY. - - * config/frv/frv-protos.h: Remove unused const_section - declaration. - * config/vax/vax-protos.h: Likewise. - - * output.h: Remove CONST_SECTION_ASM_OP usage. - - * system.h: Poison CONST_SECTION_ASM_OP. - - * crtstuff.c (__do_global_dtors_aux): Remove usage of - CRT_GET_RFIB_TEXT. - (frame_dummy): Likewise. - * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Likewise. - * system.h: Poison CRT_GET_RFIB_TEXT. - - * collect2.c (is_ctor_dtor): Remove CFRONT_LOSSAGE dependend code. - - * fix-header.c: Remove ADD_MISSING_EXTERN_C dependend variables. - (write_lbrac): Remove ADD_MISSING_EXTERN_C dependend code. - (recognized_function): Likewise. - (read_scan_file): Likewise. - -2003-06-03 Roger Sayle <roger@eyesopen.com> - - * optabs.c (expand_binop): Optimize complex multiplication for - the case of squaring a complex argument. - -2003-06-03 Roger Sayle <roger@eyesopen.com> - - * optabs.c (expand_binop): Attempt to reuse pseudos for duplicate - non-volatile operands of binary operations. - (prepare_cmp_insn): Likewise. - -2003-06-03 Roger Sayle <roger@eyesopen.com> - - * varasm.c (force_const_mem): Handle alignment of constants not - representable as a type in the front-end language. - -2003-06-03 Kazu Hirata <kazu@cs.umass.edu> - - * flow.c (initialize_uninitialized_subregs): Use - emit_move_insn instead of emitting a hardcoded move. - -2003-06-03 Richard Henderson <rth@redhat.com> - - * optabs.c (expand_abs_nojump): Split out from ... - (expand_abs): ... here. - * optabs.h (expand_abs_nojump): Declare. - * ifcvt.c: (noce_try_abs): Use expand_abs_nojump. - * Makefile.in (ifcvt.o): Depend on optabs.h. - -2003-06-03 Alan Modra <amodra@bigpond.net.au> - - * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Heed flag_merge_constants. - -2003-06-03 Jason Thorpe <thorpej@wasabisystems.com> - - * config.gcc (default_use_cxa_atexit): New variable, defaults to no. - (*-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*): Set default_use_cxa_atexit - to yes. - * configure.in: Allow default_use_cxa_atexit to determine the - value of DEFAULT_USE_CXA_ATEXIT if not explicitly enabled or - disabled. - * configure: Regenerate. - -2003-06-03 Douglas B Rupp <rupp@gnat.com> - - * Makefile.in (TEXI_GCC_FILES): Remove vms.texi entry. - * doc/gcc.texi: Remove vms.texi section. - * doc/vms.texi: Remove obsolete file. - -2003-05-23 J"orn Rennecke <joern.rennecke@superh.com> - - * configure.in (inhibit_libc): Don't define when configuring - with --with-newlib --with-headers. - * configure: Regenerate. - - * t-sh: Remove LIB2FUNCS_EXTRA and embed-bb.c rules. - -2003-06-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * configure.in (gcc_cv_as_hidden): Disable .hidden completely on - IRIX 6 without GNU ld. - * configure: Regenerate. - -2003-06-03 Roger Sayle <roger@eyesopen.com> - - * expr.c (emit_move_insn_1): Use emit_move_insn to move the parts - of a complex number rather than invoke mov_optab directly. - -2003-06-03 Kazu Hirata <kazu@cs.umass.edu> - - * combine.c (simplify_set): Don't move a subreg in SET_SRC to - SET_DEST if WORD_REGISTER_OPERATIONS is not defined. - -2003-06-03 Nathanael Nerode <neroden@gcc.gnu.org> - - * config/i386/x86-64.h: Remove two target-independent comments; - replace "GNU CC" with "GCC". - -2003-06-03 Anthony Green <green@redhat.com> - - * config/frv/t-frv (EXTRA_HEADERS): Remove media.h - -2003-06-03 Roger Sayle <roger@eyesopen.com> - - * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL): - New builtins representing ISO C99's cabs, cabsf and cabsl. - * builtins.c (expand_builtin_fabs): New function. - (expand_builtin_cabs): New function. - (expand_builtin): Expand BUILT_IN_FABS{,F,L} and BUILT_IN_CABS{,F,L} - using expand_builtin_fabs and expand_builtin_cabs respectively. - - * doc/extend.texi: Document new cabs, cabsf and cabsl builtins. - -2003-06-03 Aldy Hernandez <aldyh@redhat.com> - - * function.c (assign_parms): Split complex arguments. - - * doc/tm.texi (SPLIT_COMPLEX_ARGS): Document. - - * expr.h (SPLIT_COMPLEX_ARGS): Define. - (split_complex_types): Protoize. - (split_complex_values): Protoize. - - * calls.c (expand_call): Split complex arguments on architectures - that require it. - (split_complex_values): New. - (split_complex_types): New. - - * config/rs6000/rs6000.c (rs6000_libcall_value): New. - (rs6000_function_value): Handle complex values on AIX. - (rs6000_complex_function_value): New. - - * config/rs6000/rs6000-protos.h (rs6000_libcall_value): Protoize. - - * config/rs6000/rs6000.h (LIBCALL_VALUE): Call function. - (SPLIT_COMPLEX_ARGS): New. - -2003-06-03 Jakub Jelinek <jakub@redhat.com> - - * configure.in (HAVE_LD_PIE): Check for ld -pie. - * config.in: Rebuilt. - * configure: Rebuilt. - * toplev.c (flag_pie, flag_shlib): New variables. - (f_options): Add -fpie and -fPIE. - (parse_options_and_default_flags): Set flag_pic if -fpie/-fPIE. - Set flag_shlib if flag_pic and not -fpie/-fPIE. - * flags.h (flag_pic, flag_shlib): Add. - * varasm.c (default_binds_local_p): Use flag_shlib instead of - flag_pic. - * gcc.c (LINK_PIE_SPEC): Define. - (LINK_COMMAND_SPEC): Use LINK_PIE_SPEC. - (option_map): Add --pie -> -pie mapping. - * config/sol2.h (ASM_SPEC): Handle -fpie the same way as -fpic - and -fPIE the same way as -fPIC. - * config/openbsd.h (ASM_SPEC): Likewise. - * config/frv/frv.h (ASM_SPEC): Likewise. - * config/arm/linux-gas.h (SUBTARGET_CPP_SPEC): Likewise. - * config/arm/semi.h (ASM_SPEC): Likewise. - * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise. - * config/freebsd-spec.h (FBSD_CPP_SPEC): Likewise. - * config/i386/beos-elf.h (CC1_SPEC): Likewise. - * config/i386/freebsd-aout.h (ASM_SPEC): Likewise. - * config/m68k/linux.h (CPP_SPEC): Likewise. - * config/m68k/netbsd.h (ASM_SPEC): Likewise. - * config/m68k/openbsd.h (ASM_SPEC): Likewise. - * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise. - * config/mips/linux.h (SUBTARGET_CPP_SPEC): Likewise. - * config/mips/openbsd.h (SUBTARGET_ASM_SPEC): Likewise. - * config/pa/pa-linux.h (CPP_SPEC): Likewise. - * config/netbsd-aout.h (ASM_SPEC): Likewise. - * config/rs6000/sysv4.h (ASM_SPEC, CPP_SYSV_SPEC): Likewise. - * config/rs6000/vxworks.h (CPP_SPEC): Likewise. - * config/sparc/linux.h (CPP_SUBTARGET_SPEC, ASM_SPEC): Likewise. - * config/sparc/linux64.h (CPP_SUBTARGET_SPEC, ASM_SPEC): Likewise. - * config/sparc/sparc.h (ASM_SPEC): Likewise. - * config/sparc/sp64-elf.h (ASM_SPEC): Likewise. - * config/sparc/sysv4.h (ASM_SPEC): Likewise. - * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise. - * config/sparc/openbsd64.h (ASM_SPEC): Likewise. - * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise. - * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Handle -pie. - Simplify. - * config/alpha/elf.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise. - * config/i386/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise. - * config/ia64/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise. - * config/rs6000/sysv4.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise. - * config/rs6000/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise. - * config/sparc/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise. - * config/sparc/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise. - * doc/invoke.texi: Document -pie, -fpie and -fPIE options. - -2003-06-03 Jakub Jelinek <jakub@redhat.com> - - * builtins.c (expand_builtin_memcpy): Remove endp argument and endp - != 0 handling. Pass 0 to store_by_pieces. - (expand_builtin_mempcpy): Add endp argument. Don't call - expand_builtin_memcpy, call store_by_pieces resp. move_by_pieces - directly. If ignoring result, only do expand_call. - (expand_builtin_stpcpy): Likewise. Call expand_builtin_mempcpy - otherwise. - (expand_builtin_strncpy, expand_builtin_memset): Adjust - store_by_pices callers. - (expand_builtin): Adjust expand_builtin_memcpy and - expand_builtin_mempcpy callers. - * expr.c (can_move_by_pieces): New function. - (move_by_pieces): Add endp argument, return to resp. memory at end - or one byte earlier depending on endp. - (store_by_pieces): Likewise. - (emit_block_move): Adjust call to move_by_pieces. - (emit_push_insn): Adjust move_by_pieces caller. - * expr.h (can_move_by_pieces): New prototype. - (store_by_pieces): Adjust prototypes. - * rtl.h (move_by_pieces): Adjust prototype. - * config/mips/mips.c (expand_block_move): Adjust move_by_pieces - caller. - -2003-06-03 Ben Elliston <bje@wasabisystems.com> - - * doc/md.texi (Processor pipeline description): Improve wording. - -2003-06-03 Neil Booth <neil@daikokuya.co.uk> - - * c-opts.c (c_common_handle_option): New, pulled out of - c_common_decode_option. Substitute uses of argv. - (c_common_decode_option): Broken into two. - -2003-06-02 Roger Sayle <roger@eyesopen.com> - Zack Weinberg <zack@codesourcery.com> - - * emit-rtl.c (gen_complex_constant_part): Remove unnecessary - test of TREE_CONSTANT_POOL_ADDRESS_P. - -2003-06-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * mips.c: Don't include output.h twice. - * stormy16.c: Likewise. - * xtensa.c: Likewise. - * output.h: Protect against multiple inclusion. - -2003-06-02 J"orn Rennecke <joern.rennecke@superh.com> - - * sh.h (OLD_ARG_MODE): New macro. - (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_PASS_BY_REFERENCE): Use it. - (FUNCTION_ARG_1): Break out of: - (FUNCTION_ARG). Use OLD_ARG_MODE. - -2003-06-02 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com> - - * gcc/config.gcc Add support multilib parts for m32rx processor. - -2003-06-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * Makefile.in (c-options.c): Pass in $(AWK) to opts.sh. - (mostlyclean): Delete c-options.c and c-options.h. - -2003-06-02 Neil Booth <neil@daikokuya.co.uk> - - * c-opts.c (CL_REJECT_NEGATIVE): New. - (c_common_decode_option): Update to use it. - * c.opt: Update documentation; use RejectNegative. - * opts.sh: Handle RejectNegative. - -2003-06-01 Zack Weinberg <zack@codesourcery.com> - - * ggc-page.c (init_ggc): Give better diagnostics on failure to - open /dev/zero. - * toplev.c (crash_signal): Reset handling for received signal - to SIG_DFL. - -2003-06-02 Ben Elliston <bje@wasabisystems.com> - - * config/arm/arm.c (arm_use_dfa_pipeline_interface): Declare. - (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define if not already. - (arm_use_dfa_pipeline_interface): Implement. - * config/arm/arm.md (arm): New automaton. - (write_buf): Remove function units; new cpu unit. - (write_blockage): Remove function units; new cpu unit. - (core): Remove function units; new cpu unit. - (r_mem_f_wbuf): New instruction reservation. - (store1_wbuf, store2_wbuf, store3_wbuf, store4_wbuf): Likewise. - (store1_ldsched, store2, store3, store4): Likewise. - (load_ldsched, load_ldsched_xscale, load_or_store): Likewise. - (mult, mult_ldsched, mult_ldsched_strongarm): Likewise. - (multi_cycle, single_cycle): Likewise. - * config/arm/fpa.md (armfp): New automaton. - (fpa): Remove function units; new cpu unit. - (fpa_mem): Remove function unit; new cpu unit. - (fdivx, fdivd, fdivs, fmul, ffmul, farith, ffarith): New reservations. - (r_2_f, f_2_r, f_load, f_store, r_mem_f, f_mem_r): Likewise. - -2003-06-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * builtin-attrs.def (ATTR_ASM_FPRINTF): New. - * c-format.c (enum format_type): Add asm_fprintf_format_type. - (NOARGUMENTS, asm_fprintf_length_specs, asm_fprintf_flag_specs, - asm_fprintf_flag_pairs, asm_fprintf_char_table): New. - (format_types_orig): Renamed from format_types. Add new data. - (format_types): Declare as pointer. - (handle_format_attribute): Move later in file so we have all - necessary declarations. Add section to capture HOST_WIDE_INT. - * output.h (ATTRIBUTE_ASM_FPRINTF, __gcc_host_wide_int__): New. - (asm_fprintf): Mark with ATTRIBUTE_ASM_FPRINTF. - -2003-06-01 Andreas Jaeger <aj@suse.de> - - * doc/tm.texi (Storage Layout): Remove ROUND_TYPE_SIZE and - ROUND_TYPE_SIZE_UNIT. - - * stor-layout.c (finalize_record_size): Remove usages of - ROUND_TYPE_SIZE and ROUND_TYPE_SIZE_UNIT. - (finalize_type_size): Likewise. - (layout_type): Likewise. - - * system.h: Poison ROUND_TYPE_SIZE and ROUND_TYPE_SIZE_UNIT. - - * loop.c (check_insn_for_givs): Remove DONT_REDUCE_ADDR macro. - - * config/d30v/d30v.h: Remove text copied from the manual. - -2003-06-01 Roger Sayle <roger@eyesopen.com> - John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - Geoffrey Keating <geoffk@apple.com> - - * emit-rtl.c (gen_lowpart_common): Handle interpreting integer - constants as condition code values. - -2003-06-01 DJ Delorie <dj@redhat.com> - - * cppmacro.c (warn_of_redefinition): Handle cases where the two - definitions have different numbers of tokens. - -2003-06-01 Andreas Jaeger <aj@suse.de> - - * gen-protos.c (main): Readd unused attribute for argc. - -2003-06-01 Neil Booth <neil@daikokuya.co.uk> - - * Makefile.in (c-options.c, c-options.h): Parallel make safe. - * c.opt: End in blank line. - * opts.sh: Take AWK from environment if available; use C locale. - -2003-06-01 Andreas Schwab <schwab@suse.de> - - * config/m68k/linux.h: Remove code protected by USE_GNULIBC_1. - -2003-06-01 Andreas Jaeger <aj@suse.de> - - * gen-protos.c (main): Revert patch to check for argument. - -2003-06-01 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR target/11044 - * config/i386/i386.md (length attribute): Set length to 4 - for instructions of type "fcmp". - -2003-06-01 Andreas Jaeger <aj@suse.de> - - * toplev.c: Use ISO C90 prototypes. - - * toplev.h: Use ISO C90 prototypes. - - * genrecog.c: Use ISO C90 prototypes. - (nodes_identical): Correct declaration to match prototype. - (maybe_both_true): Likewise. - (merge_trees): Likewise. - - * genpeep.c (gen_peephole): Remove #if 0 code. - Use ISO C90 prototypes. - - * genattrtab.c (copy_rtx_unchanging): Remove #if 0'ed code. - Remove #if 0'ed function simplify_by_alternatives. - (optimize_attrs): Remove #if 0'ed code. - Remove ^L. - Use ISO C90 prototypes. - (make_canonical): Remove #if 0'ed code. - (convert_const_symbol_ref): Remove #if 0'ed function. - - * gen-protos.c (main): Check for argument. - - * rtl.h: Use ISO C90 prototypes for functions from lists.c. - - * params.h: Use ISO C90 prototypes. - * params.c: Likewise. - * intl.c: Likewise. - * intl.h: Likewise. - * lists.c: Likewise. - * errors.c: Likewise. - * errors.h: Likewise. - * gencodes.c: Likewise. - * genpreds.c: Likewise. - * genattr.c: Likewise. - * gen-protos.c: Likewise. - * genflags.c: Likewise - * genconditions.c: Likewise. - * genautomata.c: Likewise. - * gencheck.c: Likewise. - * genconfig.c: Likewise. - * genconstants.c: Likewise. - * genemit.c: Likewise. - * genextract.c: Likewise. - * gengenrtl.c: Likewise. - * gengtype.c: Likewise. - * gengtype.h: Likewise. - * genopinit.c: Likewise. - * genoutput.c: Likewise. - * gensupport.c: Likewise. - * gensupport.h: Likewise. - - * sdbout.h: Use ISO C90 prototypes. - - * sdbout.c (CONTIN): Removed empty macro. - (sdbout_one_type): Remove CONTIN usages. - Remove ^Ls. - (tag_of_ru_type): Remove #if 0'ed function. - (sdbout_symbol): Remove #if 0'ed code. - (sdbout_one_type): Remove a #if 1. - (sdbout_one_type): Remove #if 0'ed code. - (sdbout_init): Remove RMS_QUICK_HACK_1 code. - Remove PARAMS, use ISO C90 prototypes for all functions. - -2003-06-01 Josef Zlomek <zlomekj@suse.cz> - - * rtl.def (CONST_DOUBLE): Update comment. - -2003-06-01 Neil Booth <neil@daikokuya.co.uk> - - * opts.sh: Remove path from sort. - -2003-06-01 Aldy Hernandez <aldyh@redhat.com> - - PR/9680 - * config/rs6000/rs6000.h (CANNOT_CHANGE_MODE_CLASS): Require - TARGET_SPE for SPE_VECTOR_MODE. - -2003-05-31 Aldy Hernandez <aldyh@redhat.com> - - * toplev.c (botch): Remove. - (do_abort): Remove. - (set_Wunused): Comment. - (set_Wextra): Comment. - Remove ^L's. - (rest_of_compilation): Factor out common code into functions. - (rest_of_handle_inlining): New. - (rest_of_handle_ssa): New. - (rest_of_handle_cse): New. - (rest_of_handle_gcse): New. - (rest_of_handle_loop_optimize): New. - (rest_of_handle_jump_bypass): New. - (rest_of_handle_sibling_calls): New. - (rest_of_handle_null_pointer): New. - (rest_of_handle_addresof): New. - (rest_of_handle_flow): New. - (rest_of_handle_branch_prob): New. - (rest_of_handle_if_conversion): New. - (rest_of_handle_tracer): New. - (rest_of_handle_loop2): New. - (rest_of_handle_cse2): New. - (rest_of_handle_life): New. - (rest_of_handle_combine): New. - (rest_of_handle_if_after_combine): New. - (rest_of_handle_regmove): New. - (rest_of_handle_sched): New. - (rest_of_handle_old_regalloc): New. - (rest_of_handle_new_regalloc): New. - (rest_of_handle_regrename): New. - (rest_of_handle_reorder_blocks): New. - (rest_of_handle_sched2): New. - (rest_of_handle_new_regalloc): New. - (rest_of_handle_old_regalloc): New. - (rest_of_handle_regrename): New. - (rest_of_handle_reorder_blocks): New. - (rest_of_handle_stack_regs): New. - (rest_of_handle_machine_reorg): New. - (rest_of_handle_delay_slots): New. - (rest_of_handle_final): New. - - * toplev.h (botch): Remove prototype. - (do_abort): Same. - -2003-05-31 Neil Booth <neil@daikokuya.co.uk> - - * Makefile.in (c-opts.o, c-options.h): Update dependencies. - * c-opts.c: Include c-options.h and c-options.c. - (CL_C_ONLY, CL_OBJC_ONLY, CL_CXX_ONLY, CL_OBJCXX_ONLY): - Rename CL_C, CL_OBJC, CL_CXX, CL_OBJCXX. - (CL_ARG, CL_ALL, COMMAND_LINE_OPTIONS, struct cl_option, - OPT, opt_comp): Remove. - (missing_arg, c_common_init_options, c_common_decode_option, - write_langs): Update for macro redefinitions and enumeration - name changes. - * c.opt, opts.sh: New files. - * doc/passes.texi: Update. - -2003-05-31 Andreas Jaeger <aj@suse.de> - - * function.c (trampoline_address): Remove ALLOCATE_TRAMPOLINE - usage. - - * doc/tm.texi (Trampolines): Remove ALLOCATE_TRAMPOLINE. - - * config/d30v/d30v.h: Remove traces of ALLOCATE_TRAMPOLINE. - - * system.h: Poison ALLOCATE_TRAMPOLINE. - - * doc/tm.texi (Misc): Remove HANDLE_PRAGMA. - * system.h: Poison HANDLE_PRAGMA. - -2003-05-31 Kazu Hirata <kazu@cs.umass.edu> - - * doc/invoke.texi: Update dump file names. - -2003-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * c-format.c (format_length_info, format_char_info, - format_flag_spec, format_flag_pair, format_kind_info): - De-const-ify structure members. - -2003-05-31 Roger Sayle <roger@eyesopen.com> - - * flags.h (flag_wrapv): New flag controlling overflow semantics. - * toplev.c (flag_wrapv): Declare the variable with default false. - (lang_independent_options): New option "-fwrapv" to set the above. - - * fold-const.c (extract_muldiv_1): Disable optimization of (2*x)/2 - as x, when signed arithmetic overflow wraps around. - (fold): Optimize "-A - B" as "-B - A" if overflow wraps around. - * loop.c (basic_induction_var): Ignore BIVs that rely on undefined - overflow when flag_wrapv is true. - - * doc/invoke.texi: Document new -fwrapv command line option. - * doc/c-tree.texi: Mention that the overflow semantics of - NEGATE_EXPR, PLUS_EXPR, MINUS_EXPR and MULT_EXPR is dependent - upon both flag_wrapv and flag_trapv. - -2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr> - - * doc/install.texi (mips-sgi-irix5): Add missing - HTML <hr> marker. - -2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr> - - * doc/md.texi (Machine Constraints): Document - missing SPARC constraints. - -2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr> - - * doc/md.texi (Automaton pipeline description): Use - "type" instead of "cpu" as the attribute in the examples. - -2003-05-30 Stan Shebs <shebs@apple.com> - - * system.h: Poison OBJC_PROLOGUE. - -2003-05-30 Roger Sayle <roger@eyesopen.com> - - * emit-rtl.c (gen_complex_constant_part): New function for getting - the constant real or imaginary part of a complex constant. - (gen_realpart): Use it. - (gen_imagpart): Likewise. - -2003-05-30 Kazu Hirata <kazu@cs.umass.edu> - - * doc/invoke.texi: Fix typos. - * doc/rtl.texi: Likewise. - -2003-05-30 Dhananjay Deshpande <dhananjayd@kpitcummins.com> - - * config/h8300/crti.asm: Use .h8300hn and .h8300sn for normal - mode. - * config/h8300/crtn.asm: Likewise. - * config/h8300/lib1funcs.asm: Likewise. - * config/h8300/h8300.c (asm_file_start): Likewise. - * config/h8300/elf.h (LINK_SPEC): Use h8300hnelf and - h8300snelf emulations for normal mode. - * config/h8300/h8300.h (LINK_SPEC): Use h8300hn and h8300sn - emulations for normal mode. - -2003-05-30 Dhananjay Deshpande <dhananjayd@kpitcummins.com> - - * config/h8300/h8300.c (h8300_tiny_constant_address_p): Return - true if TARGET_NORMAL_MODE. - -2003-05-30 Roger Sayle <roger@eyesopen.com> - - * cse.c (cse_insn): Simplify REG_EQUAL note on libcalls when - making a substitution. - (dead_libcall_p): If directly replacing a libcall with a - constant value produces an invalid instruction, also try forcing - the constant into the constant pool. - * expr.c (emit_move_insn): Add a REG_EQUAL note when it is not - obvious that the source is a constant. - (compress_float_constant): Use set_unique_reg_note to place - REG_EQUAL notes on instructions. - -2003-05-30 Eric Christopher <echristo@redhat.com> - - * config/mips/mips.c (extern_list): Add GTY marker. - (extern_head): Separate out definition. Add marker. - (mips_output_external): Use ggc_alloc for extern_list - allocation. - (mips_output_external_libcall): Ditto. - -2003-05-30 Florian Weimer <fw@deneb.enyo.de> - - * doc/install.texi: Ada-enabled bootstrap requires GNAT 3.14 or - later. - -2003-05-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * vax.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier - warnings. - (PRINT_OPERAND): Likewise. - -2003-05-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Move - -mdebug/-no-mdebug switches ... - (MDEBUG_ASM_SPEC): ... here. - Use only with gas. - (EXTRA_SPECS): Initialize mdebug_asm_spec. - -2003-05-29 Matt Kraai <kraai@alumni.cmu.edu> - - * gthr-gnat.c: Remove #undef UNUSED. - (__gnat_default_lock, __gnat_default_unlock): Prototype. - (__gnat_task_lock, __gnat_task_unlock): Make declarations - prototypes. - (__gnat_install_locks): Convert declaration to ISO C90, make - parameter declarations prototypes, and remove blank line. - * gthr-gnat.h (__gnat_install_locks): Make parameter - declarations prototypes. - -2003-05-29 Jason Merrill <jason@redhat.com> - - * Makefile.in (unstrap): Remove stage_last after make unstage1. - -2003-05-29 Roger Sayle <roger@eyesopen.com> - - * mips-tfile.c (PAGE_SIZE): Increase page size to 32K. - -2003-05-29 Roger Sayle <roger@eyesopen.com> - Kaveh Ghazi <ghazi@caip.rutgers.edu> - - PR bootstrap/10169 - * mips-tfile.c (main): Use getopt_long instead of getopt. - Add new command line option --version to display version. - Treat --verbose like -v to report a single line version. - (options): New global variable for getopt_long. - * mips-tdump.c (main): Use getopt_long instead of getopt. - New command line options -v, --version and -verbose to display - the program version number (to match mips-tfile's behavior). - (options): New global variable for getopt_long. - - * gcov.c (options): Zero-terminate getopt_long array. - * gcov-dump.c (options): Likewise. - - * Makefile.in (mips-tdump.o): Add dependency on version.h. - -2003-05-29 Stan Shebs <shebs@apple.com> - - Remove OBJC_PROLOGUE everywhere. - * objc/objc-act.c (finish_objc): Remove use of OBJC_PROLOGUE. - * config/avr/avr.h: Remove no-op ref to OBJC_PROLOGUE. - * config/d30v/d30v.h: Similarly. - * config/ip2k/ip2k.h: Similarly. - * doc/tm.texi: Remove doc of OBJC_PROLOGUE. - -2003-05-29 Roger Sayle <roger@eyesopen.com> - - * c-semantics.c (genrtl_do_stmt_1): New function split out from... - (gen_rtl_do_stmt): ... here. Call genrtl_do_stmt_1. - (expand_unreachable_stmt): Expand unreachable while statements - using genrtl_do_stmt_1. - -2003-05-29 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips-protos.h (mips_output_load_label): Declare. - * config/mips/mips.c (mips_output_load_label): New function. - (mips_output_conditional_branch): Use it. - * config/mips/mips.md (jump): And here. - -2003-05-28 Bob Wilson <bob.wilson@acm.org> - - * config/xtensa/xtensa-protos.h (smalloffset_double_mem_p): Delete. - (xtensa_split_operand_pair): New proto. - * config/xtensa/xtensa.c (move_operand): Handle DFmode and DImode. - (smalloffset_double_mem_p): Delete. - (gen_float_relational, printx, print_operand, xtensa_va_arg): - Fix whitespace. - (xtensa_split_operand_pair): New. - (xtensa_dbx_register_number): Fix formatting. - * config/xtensa/xtensa.h (EXTRA_CONSTRAINT): Remove 'S' constraint. - * config/xtensa/xtensa.md (movdi, movdf): Force constants to memory - instead of splitting them into single-word moves. Remove unnecessary - checks for reload_in_progress and reload_completed. - (movdi_internal, movdf_internal): Change to post-reload split patterns. - Add constraints to allow constant operands. - (movsf_internal): Allow CONST_INT operands. - -2003-05-27 Danny Smith <dannysmith@users.sourceforge.net> - - * config.gcc (i[34567]86-*-mingw32*): Add host makefile - fragment i386/x-mingw32. - * config/i386/x-mingw32: New file. Make local_includedir - relative to EXEC_PREFIX. - -2003-05-27 Aaron W. LaFramboise <awlaframboise@aol.com> - - * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Update. - (MD_STARTFILE_PREFIX): Define. - -2003-05-27 Denis Chertykov <denisc@overta.ru> - - * cselib.c (cselib_invalidate_regno): Abort if hardreg have a - VOIDmode. - * cselib.c (cselib_process_insn): Pass reg_raw_mode for hardreg in - call of cselib_invalidate_regno. - -2003-05-28 Daniel Jacobowitz <drow@mvista.com> - - * config/mips/linux.h (LIB_SPEC): Add missing -lc and correct - -lthread to -lpthread. - -2003-05-28 Eric Botcazou <ebotcazou@libertysurf.fr> - Bruce Korb <bkorb@gnu.org> - Arno Klaassen <arno@heho.snv.jussieu.fr> - - * fixinc/inclhack.def: Add missing declaration of getpagesize() - to unistd.h on Solaris 2.5.1. - Fix prototype of recv() and send() in sys/socket.h on - Solaris 2.5.1 and 2.6. - * fixinc/tests/base/unistd.h: Add solaris_unistd fix test. - * fixinc/tests/base/sys/socket.h: Add solaris_socket test. - * fixinc/check.tpl: Use 'diff -c', not 'diff -u'. - * fixinc/fixincl.x: Regenerate. - -2003-05-27 Jason Merrill <jason@redhat.com> - - * tree.c (expr_first, expr_length): New fns. - * tree.h: Declare them. - - * tree.c (iterative_hash_expr): Hash commutative expressions - consistently. - -2003-05-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * tree.h (contains_placeholder_p): Now returns bool. - (CONTAINS_PLACEHOLDER_P): New macro. - (type_contains_placeholder_p): New function. - * tree.c (save_expr): Remove code avoiding folding COMPONENT_REF. - (contains_placeholder_p): Now returns bool. - Rework to use CONTAINS_PLACEHOLDER_P macro. - (type_contains_placeholder_p): New function. - * fold-const.c (fold, case COMPONENT_REF): Don't fold if - type_contains_placeholder_p. - (fold_range_test, fold_mathfn_compare, fold_inf_compare, fold): - Use CONTAINS_PLACEHOLDER_P macro. - * builtins.c (fold_builtin): Likewise. - * calls.c (initialize_argument_information): Likewise. - * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise. - * explow.c (expr_size): Likewise. - * expr.c (store_constructor, get_inner_reference): Likewise. - * function.c (assign_parms): Likewise. - * stor-layout.c (variable_size): Likewise. - -2003-05-25 Gabriel Dos Reis <gdr@integrable-solutions.net> - - * diagnostic.h (output_verbatim, verbatim): Remove printf - attribute. - -2003-05-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * doc/contrib.texi (Contributors): Update Kean Johnston. - -2003-05-24 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.md (save_fpregs_{si,di}): Add length attribute. - -2003-05-24 Nathanael Nerode <neroden@gcc.gnu.org> - - * config/rs6000/440.md, config/stormy16/stormy16protos.h, - config/stormy16/stormy16.c, config/stormy16/stormy16.md: - Replace "GNU CC" with "GCC". - -2003-05-24 Matt Kraai <kraai@alumni.cmu.edu> - - * builtins.c (expand_builtin_memcpy): Use mode of dest_addr for - intermediate computation. - -2003-05-23 Eric Christopher <echristo@redhat.com> - - * config/mips/mips.md (clzsi, clzdi): New patterns. - -2003-05-23 Geoffrey Keating <geoffk@apple.com> - - * gcc.c (default_compilers): Use -o to specify preprocessor's output - file. Make -no-integrated-cpp work when building PCH files. - * objc/lang-specs.h: Likewise. - -2003-05-23 Nathanael Nerode <neroden@gcc.gnu.org> - - * fixinc/Makefile.in: Correct description. - * fixinc/Makefile.in, fixinc/fixfixes.c, fixinc/fixincl.c, - fixinc/fixlib.c, fixinc/fixlib.h, fixinc/fixtests.c, - fixinc/genfixes: Replace "GNU CC" with "GCC". - -2003-05-23 Roger Sayle <roger@eyesopen.com> - - * builtins.def: Define atan, atanf, atanl, tan, tanf and tanl - builtin functions (and their __builtin_* variants). - * builtins.c (mathfn_built_in): Handle tan{,f,l} and atan{,f,l}. - (expand_builtin): Don't expand tan{,f,l} or atan{,f,l} when not - optimizing. - - * doc/extend.texi: Document new tan and atan builtins, and - their float and long double variants. - -2003-05-23 Jason Thorpe <thorpej@wasabisystems.com> - - * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define - __sparcv9 in the TARGET_ARCH64 case. - -Fri May 23 22:17:32 CEST 2003 Jan Hubicka <jh@suse.cz> - - * i386.c (ix86_reorg): Calls are also jumps. - -2003-05-23 J"orn Rennecke <joern.rennecke@superh.com> - - * cse.c (count_reg_usage): When processing an INSNs REG_EQUAL - note containing an EXPR_LIST, process all the arguments. - -Fri May 23 21:19:31 CEST 2003 Jan Hubicka <jh@suse.cz> - Andreas Jaeger <aj@suse.de> - - * i386.h (TARGET_CPU_CPP_BUILTINS): Define __amd64 and __amd64__; - do not use assertion. - -2003-05-23 Mike Stump <mrs@apple.com> - - * tlink.c (scan_linker_output): Add support for darwin linker, as it - emits unresolved symbols one per line, consuming the entire line. - -2003-05-23 Larin Hennessy <larin@science.oregonstate.edu> - Zack Weinberg <zack@codesourcery.com> - - * explow.c (allocate_dynamic_stack_space): Remove call to gen_probe. - * config/m68k/m68k.c (m68k_output_function_prologue): - Remove code under #if NEED_PROBE. - * config/m68k/m68k.h: Don't define NEED_PROBE. - * config/m68k/m68k.md: Remove "probe" insn. - * doc/md.texi: Remove documentation of "probe" pattern. - -2003-05-23 Dorit Naishlos <gcchaifa@il.ibm.com> - - * config/rs6000/rs6000.md (save_fpregs_{si,di}): Add branch attribute. - -2003-05-23 Eric Botcazou <ebotcazou@libertysurf.fr> - - * doc/install.texi: Remove sparc64-*-*. Add sparc64-*-solaris2*. - Document sparcv9-*-solaris2* as a synonym for sparc64-*-solaris2*. - -2003-05-22 Roger Sayle <roger@eyesopen.com> - - * real.c (real_maxval): New function to return the largest finite - value representable in a given mode (i.e. FLT_MAX and DBL_MAX). - * real.h (real_maxval): Prototype here. - * fold-const.c (fold_inf_compare): Transform comparisons against - +-Infinity into comparisons against DBL_MAX (or equivalent). - -2003-05-22 Mike Stump <mrs@apple.com> - - * config.gcc (*-*-darwin*): Remove use_collect2=no, as it is the - default. - -2003-05-22 DJ Delorie <dj@redhat.com> - - * calls.c (expand_call): If the arg block is going to grow - downward, we need argblock to point to the top of the block, - not the bottom. - -2003-05-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * c-decl.c (duplicate_decls): Test DECL for ERROR_MARK. - - * expr.c (expand_expr, case CONSTRUCTOR): Put into memory if - constant and EXPAND_CONST_ADDRESS, not just EXPAND_INITIALIZER. - -2003-05-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * m68hc11.c: Don't use the `0' flag for asm_fprintf specifiers. - * m68k.c: Likewise. - * m68k.h: Likewise. - -2003-05-22 Zack Weinberg <zack@codesourcery.com> - - PR other/2873 - * fixinc/inclhack.def (avoid_wchar_t_type): Add bypass - expressions to prevent triggering on recent curses.h, - linux/nls.h, or X11/Xlib.h. - (stdio_va_list): Add _G_va_list to bypass pattern. - (strict_ansi_not): Add bypass pattern for __SCO_VERSION__. - * fixinc/fixincl.x: Regenerate. - -2003-05-22 Rekha Bhintade <rekhad@kpitcummins.com> - - * gcc/config/sh/sh.h (TARGET_SWITCHES): Display all the target - switches when --target-help option is specified. - -2003-05-22 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR bootstrap/10805 - * doc/install.texi (sparc-sun-solaris2.7): Document bootstrap - failure with Sun assembler 5.0 Alpha 03/27/98. - -2003-05-21 Loren James Rittle <ljrittle@acm.org> - - * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Add -D__sparcv9 - to match system compiler convention. - -2003-05-21 Danny Smith <dannysmith@users.sourceforge.net> - - * gthr-win32.h (__GTHREAD_HIDE_WIN32API): Test for nonzero - value, not just if defined. - Update copyright year. - -2003-05-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - PR target/6428 - * pa-hpux10.h (LINK_SPEC, LIB_SPEC): Move -L options for profiling - directories from LIB_SPEC to LINK_SPEC. Emit warning if `-p' or `-pg' - option is used without `-static'. - * pa-hpux11.h (LINK_SPEC, LIB_SPEC): Likewise. - * pa64-hpux.h (LINK_SPEC, LIB_SPEC): Likewise. - -2003-05-21 Bob Wilson <bob.wilson@acm.org> - - * config/xtensa/xtensa.h (MASK_SERIALIZE_VOLATILE, - TARGET_SERIALIZE_VOLATILE): Delete. - (MASK_CONST16, MASK_ABS, MASK_ADDX): Renumber flag bits. - (TARGET_DEFAULT): Remove MASK_SERIALIZE_VOLATILE. - (TARGET_SWITCHES): Remove "-mserialize-volatile" and - "-mno-serialize-volatile". - * config/xtensa/xtensa.c (print_operand): Remove checks of - TARGET_SERIALIZE_VOLATILE. - * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise. - * doc/invoke.texi (Option Summary, Xtensa Options): Remove - "-mserialize-volatile" and "-mno-serialize-volatile" options. - -2003-05-21 Nathan Sidwell <nathan@codesourcery.com> - - * c-parse.in (fndef): Set DECL_SOURCE_LINE and FILE earlier. - (nested_function): Likewise. - (notype_nested_function): Likewise. - -2003-05-21 Nick Clifton <nickc@redhat.com> - - * config/stormy16/stormy-abi: Update overflow type for - R_XSTORMY16_16 reloc. - -2003-05-21 Nathan Sidwell <nathan@codesourcery.com> - - * c-common.h (enum rid): Remove RID_BOUNDED, RID_UNBOUNDED. - * c-parse.in (reswords): Remove __bounded__ and __unbounded__. - (rid_to_yy): Remove RID_BOUNDED, RID_UNBOUNDED slots. - * print-tree.c (print_node): Remove ambient-boundedness. - * tree.h (tree_common): Remove bounded_flag. - (BOUNDED_INDIRECT_YPE_P, BOUNDED_POINTER_TYPE_P, - BOUNDED_REFERENCE_TYPE_P, MAYBE_BOUNDED_INDIRECT_TYPE_P, - MAYBE_BOUNDED_POINTER_TYPE_P, MAYBE_BOUNDED_REFERENCE_TYPE_P, - TREE_BOUNDED, TYPE_MAIN_VARIANTS_PHYSICALLY_EQUAL_P, - TYPE_MAIN_PHYSICAL_VARIANT, TYPE_BOUNDED, TYPE_QUAL_BOUNDED): - Remove. - (TYPE_QUALS): Remove BOUNDED. - (TREE_EXPR_QUALS, TREE_FUNC_QUALS): Remove. - (TYPE_BOUNDED_VALUE, TYPE_BOUNDED_BASE, TYPE_BOUNDED_EXTENT, - TYPE_BOUNDED_SUBTYPE, TYPE_UNBOUNDED_VARIANT, TYPE_POINTER_DEPTH, - TYPE_AMBIENT_BOUNDEDNESS, MAX_POINTER_DEPT, - VA_LIST_POINTER_DEPTH): Remove. - (struct tree_type): Remove pointer_depth. - -2003-05-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * c-pretty-print.c (pp_c_integer_literal): Use - HOST_WIDE_INT_PRINT_DOUBLE_HEX. - -2003-05-20 Roger Sayle <roger@eyesopen.com> - Kazu Hirata <kazu@cs.umass.edu> - Joern Rennecke <joern.rennecke@superh.com> - - * gcse.c (cprop_jump): Make use of REG_EQUAL notes on both - setcc and jump, if they exist. If substituted instruction - fails to validate, store current effort in a REG_EQUAL note. - (cprop_insn): Don't attempt further substitutions if the - current instruction has been deleted. - (local_cprop_pass): Likewise. - - * jump.c (redirect_jump): Also update REG_EQUAL note, if - one is attached to the jump instruction. - (invert_jump): Delete REG_EQUAL note on jump, if one exists. - -2003-05-21 Danny Smith <dannysmith@users.sourceforge.net> - - PR c++/9738 - * config/i386/winnt.c (i386_pe_encode_section_info): Enable - even if not first. - -2003-05-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * genautomata.c (output_description, output_automaton_units, - output_state_arcs): Add missing specifiers. - -2003-05-20 Bob Wilson <bob.wilson@acm.org> - - * config/xtensa/lib1funcs.asm: Avoid use of .Lfe* in .size directives. - (do_abs, do_addx2, do_addx4, do_addx8): New assembler macros. - (__mulsi3): Use do_addx* instead of ADDX* instructions. Formatting. - (nsau): Rename to do_nsau. Provide alternate version for use when - the NSAU instruction is available. - (__udivsi3, __divsi3, __umodsi3, __modsi3): Use do_nsau macro. - (__divsi3, __modsi3): Use do_abs macro instead of ABS instruction. - * config/xtensa/xtensa-config.h: Update comments to match binutils. - (XCHAL_HAVE_ABS, XCHAL_HAVE_ADDX): Define. - * config/xtensa/xtensa.h (MASK_ABS, MASK_ADDX): Define. - (TARGET_ABS, TARGET_ADDX): Define. - (TARGET_DEFAULT): Conditionally add MASK_ABS and MASK_ADDX. - (TARGET_SWITCHES): Add "abs", "no-abs", "addx", and "no-addx". - * config/xtensa/xtensa.md (*addx2, *addx4, *addx8, *subx2, *subx4, - *subx8): Set predicate condition to TARGET_ADDX. - (abssi2): Set predicate condition to TARGET_ABS. - * doc/invoke.texi (Option Summary): Document new "-mabs", "-mno-abs", - "-maddx", and "-mno-addx" options. - (Xtensa Options): Likewise. Also tag some opcode names with @code. - -2003-05-20 Kevin Ryde <user42@zip.com.au> - Wolfgang Bangerth <bangerth@dealii.org> - - PR/10355 - * doc/extend.texi: Put a warning into the documentation - of attribute regparm. - -2003-05-20 Jason Merrill <jason@redhat.com> - - * tree.c (expr_last): New fn. - * tree.h: Declare it. - * objc/objc-act (expr_last): Rename to objc_expr_last. - -2003-05-20 J"orn Rennecke <joern.rennecke@superh.com> - - * sh.c (sh_register_move_cost): Add clase for moving between - FP registers and MAC registers. - -2003-05-19 John David Anglin <dave.anglin@nrc-gnrc.gc.ca> - - * pa/milli64.S ($$mulI): Fix typo. - -2003-05-19 Matt Kraai <kraai@alumni.cmu.edu> - - * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p) - (nonlocal_set_p): Remove initial blank line. - * dwarf2out.c (simple_type_size_in_bits): Likewise. - * et-forest.c (et_forest_create): Likewise. - * explow.c (stabilize): Likewise. - * fix-header.c (write_lbrac): Likewise. - * graph.c (start_fct, node_data): Likewise. - * jump.c (only_sets_cc0_p, sets_cc0_p): Likewise. - * rtlanal.c (global_reg_mentioned_p): Likewise. - * tree.c (bit_position): Likewise. - -2003-05-19 Alexandre Oliva <aoliva@redhat.com> - - * config/mips/linux64.h (LIB_SPEC): Add missing -lc and correct - -lthread to -lpthread. - -2003-05-19 Neil Booth <neil@daikokuya.co.uk> - - * c-opts.c (c_common_decode_option): Don't accept dollars - as identifier characters in assembly. - * doc/cpp.texi: Document this. - -2003-05-19 Seth Arnold <sarnold@wirex.com> - Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/rs6000.c (rs6000_stack_info): Do not add - vrsave_size twice. - -2003-05-19 Aldy Hernandez <aldyh@redhat.com> - - * doc/tm.texi (function_arg): Fix typo. - -2003-05-19 Matt Austern <austern@apple.com> - - * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-offsetof option. - * c-common.h (warn_invalid_offsetof): Declare. - * c-common.c (warn_invalid_offsetof): Define. - * doc/invoke.texi: Document -Winvalid-offsetof. - * testsuite/g++.dg/other/offsetof3.C: New. - * testsuite/g++.dg/other/offsetof4.C: New. - -2003-05-19 Kevin B. Hendricks <kevin.hendricks@sympatico.ca> - David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.c (rs6000_alignment_string, - rs6000_alignment_flags): New variables. - (rs6000_parse_alignment_option): New function. - (rs6000_override_options): Call it. - * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -malign-XXX option. - (MASK_ALIGN_POWER, MASK_ALIGN_NATURAL, TARGET_ALIGN_NATURAL): New - macros. - * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Always use COMPUTED - natural alignment if TARGET_NATURAL_ALIGNMENT - (ROUND_TYPE_ALIGN): Always use default record alignment if - TAGET_NATURAL_ALIGNMENT. - * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Same - (ROUND_TYPE_ALIGN): Same. - * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Same - (ROUND_TYPE_ALIGN): Same. - * doc/invoke.texi (Option Summary, PowerPC Options): Document - new options. - -2003-05-19 J"orn Rennecke <joern.rennecke@superh.com> - - * c-decl.c (finish_decl): When setting the DECL_ASSEMBLER_NAME - of a function using ASMSPEC, prepend a star. - -2003-05-19 Jason Merrill <jason@redhat.com> - - * tree-inline.c (copy_body_r): Avoid generating &* during inline - substitution. - -2003-05-19 Andrew Macleod <amacleod@redhat.com> - - * config/stormy16/stormy16.c (xstormy16_expand_prologue): Do - not mark assignments to the hard frame pointer as being stack - frame related. - (xstormy16_expand_epilogue): Mark adjustments to the stack - pointer as being stack frame related. - -2003-05-19 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.h (ISA_HAS_LOAD_DELAY, ISA_HAS_XFER_DELAY, - ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS): New macros. - (PREDICATE_CODES): Add hilo_operand. - * config/mips/mips.c (hilo_operand): New predicate. - (mips_adjust_insn_length): Account for the number nops that might - be needed to avoid hardware hazards. - * config/mips/mips.md (dslot): Remove attribute. - (hazard): New attribute. - (can_delay): Use it. Check for calls, branches & jumps. - (muldi3): Use the standard dmult pattern for mips16 code. - (muldi3_internal, muldi3_internal2): Adjust conditions accordingly. - -2003-05-19 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips-protos.h (final_prescan_insn, - mips_count_memory_refs, mips_fill_delay_slot): Remove. - * config/mips/mips.h (delay_type, dslots_load_total, - dslots_load_filled, dslots_jump_total, dslots_jump_filled, - dslots_number_nops, num_refs, mips_load_reg, mips_load_reg2, - mips_load_reg3, mips_load_reg4): Remove. - (MASK_STATS): Remove. - (MASK_EXPLICIT_RELOCS): Reuse its value. - (TARGET_STATS): Remove. - (TARGET_SWITCHES): Turn -mstats and -mno-stats into no-ops. - Warn that -mstats is now ignored. - (FINAL_PRESCAN_INSN): Undefine. - (DBR_OUTPUT_SEQEND): Remove handling of dslot statistics. - (ASM_OUTPUT_REG_POP): Likewise. - * config/mips/mips.c (dslots_load_total, dslots_load_filled, - dslots_jump_total, dslots_jump_filled, dslots_number_nops, num_refs, - mips_load_reg, mips_load_reg2, mips_load_reg3, mips_load_reg4, - mips_fill_delay_slot, mips_count_memory_refs, - final_prescan_insn): Remove. - (output_block_move): Remove calls to mips_count_memory_refs. - (print_operand): Remove printing of #nop for TARGET_STATS. - (mips_output_function_epilogue): Remove TARGET_STATS code. - Reorganize setting of fnnmae. - * config/mips/mips.md: Remove handling of dslot statistics - throughout file. Change all fcmp patterns into normal asm - templates, removing calls to mips_fill_delay_slot. - * doc/invoke.texi: Remove documentation of -mstats. - -2003-05-19 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.c (mips_class_max_nregs): Return the number of - words in the mode. - -2003-05-19 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.c (override_options): Disable explicit - relocs for old ABIs unless using gas. - -2003-05-18 Eric Christopher <echristo@redhat.com> - - * config/mips/mips.h: Remove definition of g_switch_value. - -2003-05-18 Matt Kraai <kraai@alumni.cmu.edu> - - * flags.h (g_switch_value): Change to an unsigned - HOST_WIDE_INT. - * toplev.c (g_switch_value): Likewise. - - * config/alpha/alpha.c (small_symbolic_operand): Remove - g_switch_value cast. - (alpha_in_small_data_p): Cast size to an unsigned - HOST_WIDE_INT. - - * config/frv/frv.c (frv_in_small_data_p): Cast size to an - unsigned HOST_WIDE_INT. - * config/frv/frv.h (g_switch_value, g_switch_set): Remove. - (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Declare g_switch_set. - - * config/m32r/m32r.c (m32r_in_small_data_p): Cast size to an - unsigned HOST_WIDE_INT. - (m32r_asm_file_start): Use HOST_WIDE_INT_PRINT_UNSIGNED. - * config/m32r/m32r.h (g_switch_value, g_switch_set): Remove. - (ASM_OUTPUT_ALIGNED_COMMON): Declare g_switch_value. - - * config/rs6000/rs6000.c (rs6000_file_start): Use - HOST_WIDE_INT_PRINT_UNSIGNED. - (small_data_operand): Cast summand to unsigned HOST_WIDE_INT. - (rs6000_elf_in_small_data_p): Cast size to unsigned - HOST_WIDE_INT. - * config/rs6000/sysv4.h (g_switch_value, g_switch_set): - Remove. - (SUBTARGET_OVERRIDE_OPTIONS): Declare g_switch_value and - g_switch_set. - (ASM_OUTPUT_ALIGNED_LOCAL): Declare g_switch_value and remove - g_switch_value cast. - -2003-05-18 Roger Sayle <roger@eyesopen.com> - Zack Weinberg <zack@codesourcery.com> - - PR middle-end/10472 - * builtins.c (expand_builtin_memcpy): Call force_operand on - expressions and use simplify_gen_binary to create the addition. - -2003-05-18 Andreas Schwab <schwab@suse.de> - - * config/m68k/m68k.md: Use define_constants for unspec numbers. - -2003-05-18 Neil Booth <neil@daikokuya.co.uk> - - * config/sparc/sparc.h: Define sparc for now. - -2003-05-18 Nathanael Nerode <neroden@gcc.gnu.org> - - * config.gcc: Clear xm_file, md_file at the beginning of each pass. - - * config/stormy16/stormy16.h: Remove about 3000 lines of - target-independent comments. Update copyright notice. - - * doc/collect2.texi: GNU CC -> GCC. - * doc/headerdirs.texi: GNU CC -> GCC. - -2003-05-18 Gabriel Dos Reis <gdr@integrable-solutions.net> - - * hashtable.h (struct ht_identifier): Add data member "hash_value". - * hashtable.c (ht_lookup): Use it when searching, remember. - (ht_expand): Do not recompute. - * tree.h (IDENTIFIER_HASH_VALUE): New macro. - -2003-05-18 Nathan Sidwell <nathan@codesourcery.com> - - * gcov-io.c (gcov_read_bytes): Fix fread thinko. - -2003-05-18 Neil Booth <neil@daikokuya.co.uk> - - * c-cppbuiltin.c (TARGET_OS_CPP_BUILTINS, TARGET_OBJFMT_CPP_BUILTINS): - Default here. - (c_cpp_builtins): Invoke TARGET_OBJFMT_CPP_BUILTINS(). - * defaults.h: Don't default TARGET_OS_CPP_BUILTINS here. - * config/elfos.h (TARGET_OBJFMT_CPP_BUILTINS): Define __ELF__. - * config/freebsd-spec.h, config/netbsd-elf.h, config/alpha/gnu.h, - config/arm/linux-elf.h, config/arm/rtems-elf.h, - config/arm/unknown-elf.h, config/cris/cris.h, config/cris/linux.h, - config/h8300/elf.h, config/i370/linux.h, config/i386/beos-elf.h, - config/i386/gnu.h, config/i386/linux.h, config/i386/linux64.h, - config/i386/moss.h, config/i386/rtemself.h, config/ia64/ia64.h, - config/m68k/rtemself.h, config/mcore/mcore-elf.h, config/mips/linux.h, - config/pa/pa-linux.h, config/rs6000/linux.h, config/rs6000/linux64.h, - config/rs6000/sysv4.h, config/rs6000/vxworks.h, config/s390/linux.h, - config/sh/coff.h, config/sh/elf.h, config/sh/rtemself.h, - config/sh/sh.h, config/sparc/linux.h, config/sparc/linux64.h, - config/sparc/openbsd64.h, config/sparc/sp64-elf.h, - config/sparc/sp86x-elf.h, config/xtensa/elf.h, config/xtensa/linux.h: - Don't define __ELF__. - * config/alpha.h, config/m68k/linux.h (TARGET_OBJFMT_CPP_BUILTINS): - Define __ELF__. - * doc/cpp.texi: Document __ELF__. - * doc/tm.texi: Document TARGET_OBJFMT_CPP_BUILTINS. * - -2003-05-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * builtins.c (validate_arglist): Eliminate libiberty VA_ macros, - always use stdarg. - * c-errors.c (pedwarn_c99): Likewise. - * c-format.c (status_warning): Likewise. - * c-semantics.c (build_stmt): Likewise. - * calls.c (emit_library_call, emit_library_call_value): Likewise. - * collect2.c (notice, fatal_perror, fatal, error): Likewise. - * cpperror.c (cpp_error, cpp_error_with_line): Likewise. - * diagnostic.c (build_message_string, output_printf, - output_verbatim, verbatim, inform, warning, pedwarn, error, sorry, - fatal_error, internal_error, warning_with_decl, pedwarn_with_decl, - error_with_decl, fnotice): Likewise. - * dwarf2asm.c (dw2_asm_output_data, dw2_asm_output_delta, - dw2_asm_output_offset, dw2_asm_output_pcrel, dw2_asm_output_addr, - dw2_asm_output_addr_rtx, dw2_asm_output_nstring, - dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128, - dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128, - dw2_asm_output_encoded_addr_rtx): Likewise. - * emit-rtl.c (gen_rtx, gen_rtvec): Likewise. - * errors.c (warning, error, fatal, internal_error): Likewise. - * final.c (output_operand_lossage, asm_fprintf): Likewise. - * fix-header.c (fatal): Likewise. - * gcc.c (fatal, error, notice): Likewise. - * gcov.c (fnotice): Likewise. - * genattrtab.c (attr_rtx, attr_printf): Likewise. - * gengtype.c (error_at_line, xasprintf, oprintf): Likewise. - * gensupport.c (message_with_line): Likewise. - * mips-tfile.c (fatal, error): Likewise. - * protoize.c (notice): Likewise. - * ra-debug.c (ra_debug_msg): Likewise. - * read-rtl.c (fatal_with_file_and_line): Likewise. - * rtl-error.c (error_for_asm, warning_for_asm): Likewise. - * tree.c (build, build_nt, build_function_type_list): Likewise. - -2003-05-17 Neil Booth <neil@daikokuya.co.uk> - - * defaults.h (TARGET_CPU_CPP_BUILTINS, CPP_PREDEFINES): Remove. - * gcc.c (cpp_predefines): Remove. - (cpp_unique_options, do_spec_1): Remove handling of CPP_PREDEFINES. - (static_specs): Remove predefines. - * system.h: Poison CPP_PREDEFINES. - * config/freebsd.h, config/openbsd.h, config/ptx4.h, config/svr3.h, - config/svr4.h, doc/tm.texi: Remove references to CPP_PREDEFINES. - -2003-05-17 Neil Booth <neil@daikokuya.co.uk> - - * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68k-none.h, - config/m68k/m68k.h, config/m68k/m68kemb.h, config/m68k/m68kv4.h, - config/m68k/openbsd.h, config/m68k/rtemself.h: Remove CPP_PREDEFINES, - use TARGET_OS_CPP_BUILTINS and TARGET_CPU_CPP_BUILTINS instead. - -2003-05-17 Neil Booth <neil@daikokuya.co.uk> - - PR c/9209 - * c-common.c, c-common.h (dollars_in_ident): Remove. - * c-opts.c (DOLLARS_IN_IDENTIFIERS): Default to true. - (c_common_init_options, c_common_decode_option): Set dollars_in_ident. - * cpphash.h (warned_dollar): Rename warn_dollars. - * cppinit.c (struct lang_flags, lang_defaults, cpp_set_lang) - Permit dollars regardless of -std=. - (post_options): Set warn_dollars. - * cpplex.c (forms_identifier_p): Use warn_dollars. - * config/darwin.h, config/alpha/vms.h, config/m68hc11/m68hc11.h: - Remove redundant definitions of DOLLARS_IN_IDENTIFIERS. - * doc/cpp.texi, doc/cppopts.texi, doc/invoke.texi, doc/tm.texi: - Update documentation. - -2003-05-17 Andreas Schwab <schwab@suse.de> - - * config/m68k/m68k.c (m68k_output_function_prologue): Use - HOST_WIDE_INT_PRINT_DEC for fprintf and %wd for asm_fprintf when - formatting a HOST_WIDE_INT. - (m68k_output_function_epilogue): Likewise. - -2003-05-17 Zack Weinberg <zack@codesourcery.com> - - * doc/install.texi: Remove information about desupported targets. - -2003-05-17 Andreas Schwab <schwab@suse.de> - - * config/m68k/coff.h: Remove support for Sun FPA and Sun SKY board. - * config/m68k/linux.h: Likewise. - * config/m68k/m68k-none.h: Likewise. - * config/m68k/netbsd-elf.h: Likewise. - * config/m68k/sgs.h: Likewise. - * config/m68k/m68k.h: Likewise. - * config/m68k/m68k.md: Likewise. - * config/m68k/m68k.c: Likewise. - * doc/md.texi (Machine Constraints): Remove Sun FPA specific - constraints. - * doc/invoke.texi (Option Summary): Remove -mfpa. - (M680x0 Options): Likewise. - -2003-05-17 David Edelsohn <edelsohn@gnu.org> - - * rs6000.c (rs6000_function_value): Simplify REAL_TYPE logic. - -2003-05-17 Neil Booth <neil@daikokuya.co.uk> - - * config/sol2.h: Add TARGET_SUB_OS_CPP_BUILTINS. - * config/sparc/liteelf.h, config/sparc/openbsd64.h, - config/sparc/rtemself.h, config/sparc/sol2-64.h, - config/sparc/sp64-elf.h, config/sparc/sp86x-elf.h: - Update for use of TARGET_SUB_OS_CPP_BUILTINS. - -2003-05-17 Neil Booth <neil@daikokuya.co.uk> - - * i960/i960.h, i960/rtems.h: Use TARGET_OS_CPP_BUILTINS and - TARGET_CPU_CPP_BUILTINS in preference to CPP_PREDEFINES. - -2003-05-17 Neil Booth <neil@daikokuya.co.uk> - - * config.gcc (sparc-*-sysv4*): Add sparc/sysv4-only.h. - * sparc/aout.h, sparc/elf.h, sparc/freebsd.h, sparc/linux.h, - sparc/linux64.h, sparc/lite.h, sparc/litecoff.h, sparc/liteelf.h, - sparc/netbsd-elf.h, sparc/openbsd.h, sparc/openbsd64.h, - sparc/pbd.h, sparc/rtemself.h, sparc/sol2-64.h, sparc/sol2-bi.h, - sparc/sol2.h, sparc/sp64-elf.h, sparc/sp86-elf.h, sparc/sparc.h, - sparc/sysv4.h, - * sparc/sysv4-only.h: New. - -2003-05-17 Alan Modra <amodra@bigpond.net.au> - - * function.c (assign_parms): Check for zero size args. - -2003-05-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * cfgloopanal.c (test_for_iteration): Use string concatentation on - HOST_WIDE_INT_PRINT_* format specifier to collapse multiple - function calls into one. - * dbxout.c (dbxout_symbol): Likewise. - * defaults.h (ASM_OUTPUT_SIZE_DIRECTIVE): Likewise. - * dwarf2asm.c (dw2_asm_output_data_uleb128, - dw2_asm_output_data_sleb128): Likewise. - * genrecog.c (debug_decision_2): Likewise. - * loop.c (emit_prefetch_instructions): Likewise. - * print-rtl.c (print_rtx): Likewise. - * print-tree.c (print_node_brief, print_node): Likewise. - * ra-debug.c (dump_igraph, dump_graph_cost, - dump_static_insn_cost): Likewise. - * ra-rewrite.c (dump_cost): Likewise. - * sdbout.c (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise. - * sreal.c (dump_sreal): Likewise. - * unroll.c (unroll_loop, precondition_loop_p): Likewise. - * varasm.c (assemble_vtable_entry): Likewise. - - * avr.c (avr_output_function_prologue, - avr_output_function_epilogue, print_operand): Fix format specifier - warnings. - (init_cumulative_args): Mark parameter with ATTRIBUTE_UNUSED. - * avr.h (FUNCTION_VALUE_REGNO_P): Fix signed/unsigned warnings. - -2003-05-16 Geoffrey Keating <geoffk@apple.com> - - * config/rs6000/rs6000.c (expand_block_move): Unify the TARGET_STRING - and ! TARGET_STRING cases. - - * doc/cppopts.texi (-undef): Fix texinfo warning. - - * doc/cppopts.texi (-H): Document that -H works for PCH files too. - * cppfiles.c (validate_pch): When -H is used, print some information - about PCH files found. - -2003-05-16 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * config/mips/t-elf: Remove obsolete rules adding dependencies on tm.h. - * config/mips/t-isa3264, config/mips/t-r3900: Likewise. - * config/mips/t-sr71k: Likewise. - -2003-05-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * arc.c (arc_output_function_prologue, - arc_output_function_epilogue): Fix format specifier warnings. - * arc.h (LARGE_INT): Fix signed/unsigned warnings. - - * v850.c (print_operand): Fix format specifier warnings. - - * ns32k.c (ADJSP, ns32k_output_function_prologue): Fix format - specifier warnings. - - * mcore.c (mcore_print_operand_address, mcore_print_operand): Fix - format specifier warnings. - - * ip2k.c (function_prologue, function_epilogue, print_operand): - Fix format specifier warnings. - * ip2k.md: Likewise. - - * i960.c (i960_output_function_prologue, i960_print_operand, - i960_print_operand_addr): Fix format specifier warnings. - - * i370.c (ascebc, ebcasc): Wrap in macros controlling usage. - (i370_output_function_prologue): Fix format specifier warnings. - * i370.h (PRINT_OPERAND): Likewise. - - * fr30.c (fr30_print_operand): Fix format specifier warnings. - - * dsp16xx.c (print_operand_address): Fix format specifier warning. - * dsp16xx.h (INCLUDE_DEFAULTS): Add missing initializers. - - * c4x.c (c4x_print_operand, c4x_print_operand_address): Fix format - specifier warnings. - - * alpha.c (print_operand_address, alpha_start_function, - unicosmk_output_ssib): Use string concatentation on - HOST_WIDE_INT_PRINT_* format specifier to collapse multiple - function calls into one. - * arm.c (arm_print_operand): Likewise. - * cris.c (cris_asm_output_mi_thunk): Likewise. - * frv.c (frv_asm_output_mi_thunk): Likewise. - * ia64.c (ia64_print_operand, process_set): Likewise. - * m68k.c (m68k_output_function_epilogue, m68k_output_mi_thunk): - Likewise. - * mips/iris5gas.h (PUT_SDB_SIZE): Likewise. - * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise. - * pa.c (output_div_insn, pa_asm_output_mi_thunk): Likewise. - * pa.h (PRINT_OPERAND_ADDRESS): Likewise. - * rs6000.c (rs6000_va_start, print_operand_address): Likewise. - * s390.c (s390_assemble_integer): Likewise. - * sparc.c (sparc_flat_function_prologue, - sparc_flat_function_epilogue): Likewise. - * stormy16.c (xstormy16_print_operand_address, xstormy16_print_operand): Likewise. - * vax.c (vax_output_mi_thunk): Likewise. - - * frv.c (frv_print_operand_memory_reference): Fix format specifier - warning. - (frv_rtx_costs): Mark parameter with ATTRIBUTE_UNUSED. - - * m68k.c (m68k_output_function_epilogue): Fix format specifier - warnings. - - * stormy16-protos.h (xs_hi_general_operand, - xs_hi_nonmemory_operand): Prototype. - * stormy16.c (xstormy16_output_shift): Fix format specifier - warnings. - - * cris.c: Fix format specifier warnings. - -2003-05-16 Nick Clifton <nickc@redhat.com> - - * config/arm/lib1funcs.asm: Fix typo: LSM instead of LSYM. - -2003-05-16 Wolfgang Bangerth <bangerth@dealii.org> - - * doc/bugreport.texi: Remove most of the of the preface of the - bugs section. - -2003-05-16 Jakub Jelinek <jakub@redhat.com> - - * config/ia64/unwind-ia64.c (uw_update_reg_address): Handle - .save XX, r0. - -2003-05-15 Roger Sayle <roger@eyesopen.com> - - * config/alpha/alpha.h (ASM_OUTPUT_SKIP): Fix typo. - -2003-05-15 Eric Christopher <echristo@redhat.com> - - * cfgcleanup.c (merge_blocks): Fix return value. - -2003-05-15 Eric Christopher <echristo@redhat.com> - - * combine.c (expand_compound_operation): Make sure - that zero_extend operation is profitable. - -2003-05-15 Richard Henderson <rth@redhat.com> - - * config/alpha/linux.h, config/alpha/linux-elf.h: Remove - code protected by USE_GNULIBC_1. - -2003-05-15 Zack Weinberg <zack@codesourcery.com> - - * config.gcc: Purge all targets obsoleted in GCC 3.3. Also - remove hppa*-*-mpeix* which could not be built, and prune - files from tmake_file= or tm_file= lists that don't exist. - - * config/alpha/alpha-interix.h, config/alpha/alpha32.h - * config/alpha/t-interix, config/arm/conix-elf.h - * config/arm/t-arm-aout, config/arm/t-strongarm-coff - * config/arm/unknown-elf-oabi.h, config/i386/win32.h - * config/m68k/3b1.h, config/m68k/3b1g.h, config/m68k/amix.h - * config/m68k/atari.h, config/m68k/ccur-GAS.h, config/m68k/crds.h - * config/m68k/hp2bsd.h, config/m68k/hp3bsd.h - * config/m68k/hp3bsd44.h, config/m68k/linux-aout.h - * config/m68k/m68k-psos.h, config/m68k/mot3300.h - * config/m68k/pbb.h, config/m68k/plexus.h, config/m68k/sun2.h - * config/m68k/sun2o4.h, config/m68k/sun3.h, config/m68k/sun3mach.h - * config/m68k/sun3n.h, config/m68k/sun3n3.h, config/m68k/sun3o3.h - * config/m68k/t-mot3300, config/m68k/t-mot3300-gald - * config/m68k/t-mot3300-gas, config/m68k/t-mot3300-gld - * config/m68k/tower-as.h, config/m68k/tower.h - * config/m88k/aout-dbx.h, config/m88k/m88k-aout.h - * config/m88k/m88k-modes.def, config/m88k/m88k-move.sh - * config/m88k/m88k-protos.h, config/m88k/m88k.c - * config/m88k/m88k.h, config/m88k/m88k.md, config/m88k/openbsd.h - * config/m88k/sysv4.h, config/m88k/t-luna, config/m88k/t-luna-gas - * config/m88k/t-m88k, config/m88k/t-sysv4, config/mcore/gfloat.h - * config/mips/rtems64.h, config/mips/sni-gas.h - * config/mips/sni-svr4.h, config/mips/t-ecoff - * config/mn10200/lib1funcs.asm, config/mn10200/mn10200-protos.h - * config/mn10200/mn10200.c, config/mn10200/mn10200.h - * config/mn10200/mn10200.md, config/mn10200/t-mn10200 - * config/pa/pa-hiux.h, config/pa/pa-hpux7.h, config/pa/pa-hpux9.h - * config/pa/pa-oldas.h, config/pa/t-mpeix, config/psos.h - * config/romp/romp-protos.h, config/romp/romp.c - * config/romp/romp.h, config/romp/romp.md, config/rs6000/aix31.h - * config/rs6000/aix3newas.h, config/rs6000/mach.h - * config/sparc/bsd.h, config/sparc/hal.h - * config/sparc/linux-aout.h, config/sparc/lynx-ng.h - * config/sparc/lynx.h, config/sparc/netbsd.h - * config/sparc/sp86x-aout.h, config/sparc/splet.h - * config/sparc/sun4gas.h, config/sparc/sun4o3.h - * config/sparc/sunos4.h, config/sparc/t-chorus-elf - * config/sparc/t-halos, config/sparc/t-sparcbare - * config/sparc/t-splet, config/sparc/t-sunos41 - * config/v850/rtems.h: Delete file. - -2003-05-15 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/rs6000-protos.h (function_value): Protoize. - - * config/rs6000/rs6000.h (FUNCTION_VALUE): Call function. - - * config/rs6000/rs6000.c (rs6000_function_value): New. - -2003-05-15 Philip Blundell <philb@gnu.org> - - * config/arm/arm.c (arm_is_xscale): Rename to arm_arch_xscale. - All uses updated. - (arm_tune_xscale): New variable. - (arm_override_options): Set it. - (arm_adjust_cost): Use it in place of arm_arch_xscale. - (arm_gen_load_multiple): Likewise. - (arm_gen_store_multiple): Likewise. - * config/arm/arm.md (is_xscale): Likewise. - * config/arm/arm.h (arm_tune_xscale): Declare. - -2003-05-15 Philip Blundell <philb@gnu.org> - - PR target/10730 - * config/arm/arm.c (adjacent_mem_locations): Reject offsets - involving invalid constants. - -2003-05-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * pa.c (hppa_expand_prologue): Remove blockage. - -2003-05-15 Wolfgang Bangerth <bangerth@dealii.org> - - * doc/bugreport.texi: Remove most of the bug reporting - instructions and merge them into bugs.html. - -2003-05-14 Matt Kraai <kraai@alumni.cmu.edu> - - * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast - g_switch_value to unsigned HOST_WIDE_INT. - -2003-05-14 Eric Christopher <echristo@redhat.com> - - * combine.c: Fix header comments. - (distribute_notes): Remove usage of elim_i1, elim_i2. Propagate - to all calls and prototype. - -2003-05-14 Roger Sayle <roger@eyesopen.com> - - PR optimization/10764 - * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3): - Add an explicit clobber to show that UNSPEC_FPATAN clobbers st(1). - (*fyl2x_sfxf3, *fyl2x_dfxf3, *fyl2x_xf3, *fyl2x_tfxf3): Likewise, - add an explicit clobber to show that UNSPEC_FYL2X clobbers st(1). - (logsf2, logdf2, logxf2, logtf2): Update expander patterns to match - the corresponding *fyl2x_?fxf3 instructions. - -2003-05-14 Bob Wilson <bob.wilson@acm.org> - - * config/xtensa/lib2funcs.S (TRAMPOLINE_SIZE): Change from 49 to 59. - * config/xtensa/xtensa-config.h (XCHAL_HAVE_CONST16, - XCHAL_HAVE_L32R): New. - * config/xtensa/xtensa-protos.h (non_const_move_operand, - xtensa_load_constant, xtensa_function_prologue, - xtensa_function_epilogue): Delete prototypes. - (xtensa_expand_prologue): New. - * config/xtensa/xtensa.c (frame_size_const, - TARGET_ASM_FUNCTION_PROLOGUE, TARGET_MACHINE_DEPENDENT_REORG, - non_const_move_operand, xtensa_load_constant, xtensa_reorg, - xtensa_function_prologue): Delete. - (add_operand, xtensa_mem_offset): Formatting. - (move_operand): If the const16 option is available, allow any SFmode - and SImode constants. - (xtensa_emit_move_sequence): Inline the former contents of - xtensa_load_constant with modifications to handle the const16 option. - (override_options): Add xtensa_char_to_class['W'] and set it to - the general register class only if the const16 option is enabled. - Fix formatting. Disallow PIC when using the const16 option. - (print_operand): Reorganize to switch on "letter" instead of the - RTL code. Add output_operand_lossage calls for invalid cases. - Add support for 't' and 'b' letters. - (xtensa_expand_prologue): New function to replace - xtensa_function_prologue and xtensa_reorg. - (xtensa_function_epilogue): Declare this as static. Delete code - to print the retw.n or retw instruction. - (xtensa_return_addr): Use A0_REG instead of 0. - (xtensa_rtx_costs): Add costs for using the const16 option. - * config/xtensa/xtensa.h (MASK_CONST16, TARGET_CONST16): New. - (TARGET_DEFAULT): Add CONST16 if L32R instructions not available. - (TARGET_SWITCHES): Add "const16" and "no-const16". - (REG_CLASS_FROM_LETTER): Add comment about new 'W' letter. - (EXTRA_CONSTRAINT): Change 'T' constraint to only apply when not - using the const16 option. - (TRAMPOLINE_TEMPLATE): Rewrite to avoid hardwired use of l32r insn. - (TRAMPOLINE_SIZE): Change from 49 to 59. - (INITIALIZE_TRAMPOLINE): Adjust offsets to match new trampoline. - (GO_IF_LEGITIMATE_ADDRESS): Do not allow constant pool addresses - when using the const16 option. - (PREDICATE_CODES): Delete non_const_move_operand. - * config/xtensa/xtensa.md (define_constants): Add A1_REG, A8_REG, and - UNSPECV_ENTRY. - (movdi, movdf): If the source is a constant, always expand to a - sequence of movsi insns. - (movdi_internal, movdf_internal): Remove alternative using l32r insns. - (movsi_internal, movsf_internal): Add alternative using const16 insns. - (movsf): Add const16 support. - (entry, prologue, epilogue): New. - (set_frame_ptr): Add missing mode for unspec_volatile operation. - Likewise for subsequent split pattern. - * doc/invoke.texi (Option Summary, Xtensa Options): Document new - "-mconst16" and "-mno-const16" options. - -2003-05-14 Richard Henderson <rth@redhat.com> - - * config/ia64/ia64.c (ia64_expand_load_address): Force destination - to be DImode register. Merge load_symptr. - * config/ia64/ia64.md (load_symptr): Remove. - -2003-05-14 Richard Henderson <rth@redhat.com> - - * rtl.h (TREE_CONSTANT_POOL_ADDRESS_P): Rename from - DEFERRED_CONSTANT_P. - * integrate.c (copy_rtx_and_substitute): Update use. - * varasm.c (build_constant_desc): Set SYMBOL_REF_DECL - to the copy generated. - (maybe_output_constant_def_contents): Examine TREE_ASM_WRITTEN - of the constant to see if we should emit. - (mark_constant): Similarly. - (output_constant_def_contents): Set TREE_ASM_WRITTEN. - -2003-05-14 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.md (movsi_internal2): Use compare for self - move record condition. - (movdi_internal2): Same. - -2003-05-14 Nathan Sidwell <nathan@codesourcery.com> - - * gcov-io.h (gcov_write_bytes, gcov_read_bytes): Remove here. - (GCOV_TAG_*) Force type to gcov_unsigned_t. - (GCOV_CHECK, GCOV_CHECK_READING, GCOV_CHECK_WRITING): New. - (struct gcov_var): Remove modified. Add start, length, offset, - overread. Have buffer array for libgcov. - (gcov_sync, gcov_seek): Definitions moved to gcov-io.c. - (gcov_position, gcov_rewrite, gcov_is_eof): Adjust. - * gcov-io.c (gcov_open): Set mode, do not read anything. - (gcov_close): Write final block. - (gcov_write_block, gcov_allocate): New. - (gcov_write_bytes): Make static. Write or allocate buffer. - (gcov_write_unsigned, gcov_write_counter): Buffer can never be - null. - (gcov_write_string): Adjust. - (gcov_write_tag) - (gcov_write_length): Adjust. Flush the block. - (gcov_write_tag_length): Buffer can never be null. - (gcov_read_bytes): Make static. Read in block. - (gcov_sync): Moved here. Adjust. - (gcov_seek): Moved here. Adjust. - * coverage.c (read_counts_file): Adjust. - * gcov-dump.c (print_prefix): Add position parameter. - (flag_dump_positions): New flag. - (options, main, print_usage): Add it. - (dump_file, tag_blocks, tag_arcs, tag_lines, tag_counters, - tag_summary): Adjust. - * gcov.c (read_graph_file, read_count_file): Adjust. - * libgcov.c (gcov_exit): Adjust. - - * Makefile.in (LIBGCC_DEPS): Use $(srcdir) on gcov files - (libgcov.a): Depend on libgcc.a. - (gcov.o, gcov-dump.o): Add gcov-io.c. - * mklibgcc.in (libgcov_c_dep): Use $(srcdir). - - * loop.c (check_dbra_loop): Factor common test. - -2003-05-14 Ben Elliston <bje@wasabisystems.com> - - * doc/md.texi (Automaton pipeline description): Grammar fixes. - -2003-05-14 Richard Sandiford <rsandifo@redhat.com> - - * target-def.h (TARGET_MACHINE_DEPENDENT_REORG): Define. - (TARGET_INITIALIZER): Include it. - * target.h (struct gcc_target): Add machine_dependent_reorg field. - * toplev.c (rest_of_compilation): Use targetm.machine_dependent_reorg. - * system.h: Poison MACHINE_DEPENDENT_REORG. - - * config/alpha/alpha-protos.h (alpha_reorg): Remove declaration. - * config/alpha/alpha.h (MACHINE_DEPENDENT_REORG): Remove. - * config/alpha/alpha.c (TARGET_MACHINE_DEPENDENT_REORG): Define. - (alpha_handle_trap_shadows): Remove "first insn" parameter. - (alpha_align_insns): Likewise. - (alpha_reorg): Likewise. Make static. Update calls to above - functions. - - * config/arm/arm-protos.h (arm_reorg): Remove declaration. - * config/arm/arm.h (MACHINE_DEPENDENT_REORG): Remove. - * config/arm/arm.c (TARGET_MACHINE_DEPENDENT_REORG): Define. - (arm_reorg): Remove parameter. Make static. - - * config/avr/avr-protos.h (machine_dependent_reorg): Remove. - * config/avr/avr.h (MACHINE_DEPENDENT_REORG): Remove. - * config/avr/avr.c (TARGET_MACHINE_DEPENDENT_REORG): Define. - (avr_reorg): Renamed from machine_dependent_reorg. Make static. - Remove parameter. - - * config/c4x/c4x-protos.h (c4x_process_after_reload): Remove. - * config/c4x/c4x.h (MACHINE_DEPENDENT_REORG): Remove. - * config/c4x/c4x.c (TARGET_MACHINE_DEPENDENT_REORG): Define. - (c4x_reorg): Renamed from c4x_process_after_reload. Make static. - Remove parameter. - - * config/d30v/d30v-protos.h (d30v_machine_dependent_reorg): Remove. - * config/d30v/d30v.h (MACHINE_DEPENDENT_REORG): Remove. - * config/d30v/d30v.c (d30v_machine_dependent_reorg): Remove. - - * config/frv/frv-protos.h (frv_machine_dependent_reorg): Remove. - * config/frv/frv.c: Remove orphaned comment. - - * config/i386/i386-protos.h (x86_machine_dependent_reorg): Remove. - * config/i386/i386.h (MACHINE_DEPENDENT_REORG): Remove. - * config/i386/i386.c (TARGET_MACHINE_DEPENDENT_REORG): Define. - (ix86_reorg): Renamed from x86_machine_dependent_reorg. Make static. - Remove parameter. - - * config/ia64/ia64-protos.h (ia64_reorg): Remove declaration. - * config/ia64/ia64.h (MACHINE_DEPENDENT_REORG): Remove. - * config/ia64/ia64.c (TARGET_MACHINE_DEPENDENT_REORG): Define. - (emit_insn_group_barriers): Remove "first insn" parameter. - (emit_all_insn_group_barriers): Likewise. - (ia64_reorg): Likewise. Make static. Update calls to above functions. - (ia64_output_mi_thunk): Update call to emit_all_insn_group_barriers. - - * config/ip2k/ip2k-protos.h (machine_dependent_reorg): Remove. - * config/ip2k/ip2k.h (MACHINE_DEPENDENT_REORG): Remove. - * config/ip2k/ip2k.c (TARGET_MACHINE_DEPENDENT_REORG): Define. - (ip2k_reorg): Renamed from machine_dependent_reorg. Make static. - Remove parameter. - - * config/m68hc11/m68hc11-protos.h (m68hc11_reorg): Remove declaration. - * config/m68hc11/m68hc11.h (MACHINE_DEPENDENT_REORG): Remove. - * config/m68hc11/m68hc11.c (TARGET_MACHINE_DEPENDENT_REORG): Define. - (m68hc11_reorg): Make static. Remove parameter. - - * config/mcore/mcore-protos.h (mcore_dependent_reorg): Remove. - * config/mcore/mcore.h (MACHINE_DEPENDENT_REORG): Remove. - * config/mcore/mcore.c (TARGET_MACHINE_DEPENDENT_REORG): Define. - (conditionalize_optimization): Remove parameter. - (mcore_reorg): Renamed from mcore_dependent_reorg. Remove parameter. - Make static. Update call to conditionalize_optimization. - - * config/mips/mips-protos.h (machine_dependent_reorg): Remove. - * config/mips/mips.h (MACHINE_DEPENDENT_REORG): Remove. - * config/mips/mips.c (TARGET_MACHINE_DEPENDENT_REORG): Define. - (mips_reorg): Renamed from machine_dependent_reorg. Remove parameter. - Make static. - - * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg): Remove. - * config/mmix/mmix.h (MACHINE_DEPENDENT_REORG): Remove. - * config/mmix/mmix.c (TARGET_MACHINE_DEPENDENT_REORG): Define. - (mmix_reorg): Renamed from mmix_machine_dependent_reorg. Make static. - Remove parameter. - - * config/pa/pa-protos.h (pa_reorg): Remove declaration. - * config/pa/pa.h (MACHINE_DEPENDENT_REORG): Remove. - * config/pa/pa.c (TARGET_MACHINE_DEPENDENT_REORG): Define. - (pa_combine_instructions): Remove "first insn" parameter. - (remove_useless_addtr_insns): Likewise. - (pa_reorg): Likewise. Make static. Update calls to above functions. - - * config/rs6000/rs6000.h (MACHINE_DEPENDENT_REORG): Remove - commented-out definition. - - * config/s390/s390-protos.h (s390_machine_dependent_reorg): Remove. - * config/s390/s390.h (MACHINE_DEPENDENT_REORG): Remove. - * config/s390/s390.c (TARGET_MACHINE_DEPENDENT_REORG): Define. - (s390_reorg): Renamed from s390_machine_dependent_reorg. Make static. - Remove parameter. - - * config/sh/sh-protos.h (machine_dependent_reorg): Remove. - * config/sh/sh.h (MACHINE_DEPENDENT_REORG): Remove. - * config/sh/sh.c (TARGET_MACHINE_DEPENDENT_REORG): Define. - (sh_reorg): Renamed from machine_dependent_reorg. Make static. - Remove parameter. - (sh_output_mi_thunk): Call sh_reorg directly. - * config/sh/sh.md: Update comment. - - * config/stormy16/stormy16.h (MACHINE_DEPENDENT_REORG): Remove - commented-out definition. - - * config/v850/v850-protos.h (v850_reorg): Remove declaration. - * config/v850/v850.h (MACHINE_DEPENDENT_REORG): Remove. - * config/v850/v850.c (TARGET_MACHINE_DEPENDENT_REORG): Define. - (v850_reorg): Make static. Remove parameter. - - * config/xtensa/xtensa-protos.h (xtensa_reorg): Remove declaration. - * config/xtensa/xtensa.h (MACHINE_DEPENDENT_REORG): Remove. - * config/xtensa/xtensa.c (TARGET_MACHINE_DEPENDENT_REORG): Define. - (xtensa_reorg): Make static. Remove parameter. - - * doc/tm.texi (MACHINE_DEPENDENT_REORG): Remove. - (TARGET_MACHINE_DEPENDENT_REORG): Document. - -2003-05-13 Richard Henderson <rth@redhat.com> - - * c-decl.c (duplicate_decls): Re-invoke make_decl_rtl if - the old decl had instantiated DECL_RTL. - -2003-05-13 Mike Stump <mrs@apple.com> - - * doc/invoke.texi (Option Summary): Kill off documentation for -$. - -2003-05-13 Janis Johnson <janis187@us.ibm.com> - - * config/rs6000/sysv4.h (OUTPUT_ASM_ALIGNED_LOCAL): Expect - HOST_WIDE_INT argument. - -2003-05-13 Jason Merrill <jason@redhat.com> - - * tree.h (STRIP_MAIN_TYPE_NOPS): New macro. - - * tree.c (iterative_hash_expr): New fn. - - * c-semantics.c (emit_local_var): Don't mess with temp slots if - there's no initializer. - -2003-05-13 Richard Sandiford <rsandifo@redhat.com> - - * final.c (final_scan_insn): Apply the effects of frame-related - delay slot insns before emitting a delayed branch. - -2003-05-13 Nick Clifton <nickc@redhat.com> - - * config/mcore/mcore.md (jump): Use emit_jump_insn. - -2003-05-13 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Second - parameter of ASM_OUTPUT_SKIP must have type unsigned HOST_WIDE_INT. - -2003-05-12 DJ Delorie <dj@redhat.com> - - * expr.c (move_by_pieces): Honor the alignment of TO and FROM. - (emit_push_insn): Don't use push when the source alignment is less - than the stack's push rounding. - -2003-05-13 Zack Weinberg <zack@codesourcery.com> - - * diagnostic.c (output_format): Add support for %m. - (output_printf, output_verbatim, diagnostic_set_info, - verbatim): Set err_no field of the text_info structure being - initialized. - (fatal_io_error): Delete function. - * diagnostic.h (text_info): Add err_no field. - * toplev.h (fatal_io_error): Delete prototype. - - * c-opts.c, c-pch.c, dwarfout.c, ggc-common.c, ggc-page.c, graph.c - * toplev.c, config/mips/mips.c, config/rs6000/host-darwin.c - * objc/objc-act.c: Replace all calls to fatal_io_error with - calls to fatal_error; add ": %m" to the end of all the affected - error messages. - -2003-05-13 Zack Weinberg <zack@codesourcery.com> - - * varasm.c (notice_rtl_inlining_of_deferred_constant): New function. - * rtl.h: Prototype it. - * integrate.c (copy_rtx_and_substitute <SYMBOL_REF>): Call it - when appropriate. - -2003-05-13 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.md ("*iordi3_oi"): Do not mark commutative. - ("*iorsi3_oi"): Likewise. - -2003-05-13 Richard Earnshaw <rearnsha@arm.com> - - * arm.md (compare_scc): Use shorter sequence for EQ case. - (ior_scc_scc_cmp, and_scc_scc_cmp): New insn-and-split patterns. - (and_scc_scc): Ensure split only applies when there is a dominance - of the comparisons. - (and_scc_scc_nodom): New insn-and-split pattern. - -2003-05-13 Richard Sandiford <rsandifo@redhat.com> - - * unwind-dw2.c (uw_init_context_1): Don't pass &outer_cfa directly - to _Unwind_SetGRPtr(). - -2003-05-13 Michael Eager <eager@mvista.com> - - * Makefile.in: Initialize program_transform_cross_name from - @program_transform_name@ instead of target_alias. - -2003-05-12 Janis Johnson <janis187@us.ibm.com> - Alan Modra <amodra@bigpond.net.au> - Jakub Jelinek <jakub@redhat.com> - - * configure.in (HAVE_AS_TLS): Add powerpc and powerpc64 tests. - * configure: Rebuild. - * config/rs6000/rs6000-protos.h: Update. - * config/rs6000/rs6000.c (rs6000_tls_size): New. - (rs6000_tls_size_string): New. - (rs6000_parse_tls_size_option): New. - (rs6000_legitimize_tls_address): New. - (rs6000_tls_get_addr): New. - (rs6000_got_sym): New. - (rs6000_tls_symbol_ref): New. - (rs6000_tls_symbol_ref_1): New. - (rs6000_get_some_local_dynamic_name): New. - (rs6000_get_some_local_dynamic_name_1): New. - (TARGET_HAVE_TLS): New. - (TARGET_CANNOT_FORCE_CONST_MEM): New. - (rs6000_override_options): Handle -mtls-size option. - (constant_pool_expr_1): Handle TLS symbols. - (rs6000_legitimize_address): Handle TLS symbols. - (rs6000_tls_referenced_p): New. - (rs6000_legitimate_address): Handle TLS symbols. - (rs6000_emit_move): Handle TLS symbols. - (print_operand): Handle TLS symbols. - (uses_TOC): Handle TLS symbols. - (rs6000_emit_prologue): Use symbol for unspec constant. - * config/rs6000/rs6000.h (HAVE_AS_TLS): New. - (some_ld_name): New. - (LEGITIMATE_CONSTANT_P): Handle TLS symbols. - (PRINT_OPERAND_PUNCT_VALID_P): Handle TLS symbols. - (PREDICATE_CODES): Add rs6000_tls_symbol_ref. - * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b): - Support TLS. - (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64, tls_dtprel_32, - tls_dtprel_64, tls_dtprel_ha_32, tls_dtprel_ha_64, tls_dtprel_lo_32, - tls_dtprel_lo_64, tls_got_dtprel_32, tls_got_dtprel_64, tls_tprel_32, - tls_tprel_64, tls_tprel_ha_32, tls_tprel_ha_64, tls_tprel_lo_32, - tls_tprel_lo_64, tls_got_tprel_32, tls_got_tprel_64, tls_tls_32, - tls_tls_64): New. - * config/rs6000/sysv4.h (SUBTARGET_OPTIONS): Add tls_size. - -2003-05-12 Neil Booth <neil@cat.daikokuya.co.uk> - - * Makefile.in (stage2_build, stage3_build, stage4_build): - Set BUILD_CC to the same as CC. - -2003-05-12 Neil Booth <neil@daikokuya.co.uk> - - * alloc-pool.c (last_id): Put in ENABLE_CHECKING guards. - -2003-05-12 Andreas Schwab <schwab@suse.de> - - * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Mark 'exp' - as unused. - (bundling): Initialize 'pos'. - (ia64_expand_builtin): Initialize 'rmode'. - -2003-05-12 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/xcoff.h (ASM_OUTPUT_SKIP): Accept HOST_WIDE_INT. - (ASM_OUTPUT_ALIGNED_COMMON): Same. - (ASM_OUTPUT_LOCAL): Same. - -Mon May 12 21:53:29 CEST 2003 Jan Hubicka <jh@suse.cz> - - * varasm.c (output_constant): Fix underflow. - -2003-05-12 Mark Mitchell <mark@codesourcery.com> - - PR other/10745 - * configure.in: Correct detection of GNU ld version number. - * configure: Regenerated. - -2003-05-12 Zack Weinberg <zack@codesourcery.com> - - * diagnostic.c (diagnostic_for_decl): Take a - diagnostic_context argument. Restructure to be consistent - with diagnostic_report_diagnostic. - (diagnostic_count_diagnostic): Now static. Take a - diagnostic_info argument, not just a diagnostic_t. Some code - moved here from internal_error. Move a case label for - clarity. - (diagnostic_action_after_output): New function. Code moved - here from internal_error and fatal_error. - (bug_report_request): New #define so that this text appears in - only one place. - (diagnostic_report_diagnostic): Update to match changes to - diagnostic_count_diagnostic. Call diagnostic_action_after_output. - (diagnostic_set_info): Call gettext here. - - (pedwarn): Update comment. Don't call gettext here. - (sorry): Use report_diagnostic. Don't call gettext here. - (fatal_error): Remove final fnotice and exit, but call - real_abort to prevent warnings about noreturn function returning. - (internal_error): Likewise. Don't do ICE suppression here nor - call context->internal_error. - (warning_with_decl): Suppress for decls in system headers. - Adjust call to diagnostic_for_decl. - (pedwarn_with_decl): Likewise. - (error_with_decl): Adjust call to diagnostic_for_decl. - (error_recursion): Use bug_report_request. - - * diagnostic.h: Remove prototype of diagnostic_count_diagnostic. - * objc/objc-act.c (error_with_ivar, warn_with_method): Don't call - diagnostic_count_diagnostic. - -2003-05-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * pa64-hpux.h (ASM_OUTPUT_ALIGNED_COMMON): Correct last patch. - -Mon May 12 15:57:54 CEST 2003 Jan Hubicka <jh@suse.cz> - - * rs6000/darwin.h (ASM_OUTPUT_COMMON): Accept HOST_WIDE_INT - * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Fix warning. - * mips/mips.h (ASM_OUTPUT_SKIP): Fix typo in the previous patch. - -2003-05-12 Roger Sayle <roger@eyesopen.com> - - * doc/rtl.texi: Document zero_extract as a valid destination - of a set insn. - -2003-05-12 Richard Earnshaw <rearnsha@arm.com> - - * arm/lib1funcs.asm (LSYM): Define -- on ELF prefix a local symbol with - '.'. Change all local symbol definitions and references to use LSYM. - -Mon May 12 11:32:53 CEST 2003 Jan Hubicka <jh@suse.cz> - - * expr.h (assemble_static_space): Update prototype. - * output.h (assemble_zeros, output_constant): Likewise. - * elfos.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON): Make it 64bit clean - * alpha.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASK_OUTPUT_LOCAL): Make - it 64bit clean. - * elf.h (ASM_OTUPUT_SKIP): Likewise. - * unicosmk.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMM): Likewise. - * arm.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): - Expect HOST_WIDE_INT operand. - * aout.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): - Expect HOST_WIDE_INT operand. - * unknown-elf.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): - Expect HOST_WIDE_INT operand. - * avr.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_SKIP): Expect - HOST_WIDE_INT operand. - * c4x.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP, - ASM_OUTPUT_BSS): Expect HOST_WIDE_INT operand. - * aout.h (ASM_OTUPUT_SKIP): Likewise. - * cris.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise. - * darwin.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON): Likewise. - * dsp16xx.h (ASM_OTUPUT_SKIP): Likewise. - * frv.h (ASM_OTUPUT_SKIP): Likewise. - * h8300.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_LOCAL): Likewise. - * 370.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): - Make it 64bit - clean. - * att.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT operand. - * bsd.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): - Make it 64bit clean. - * darwin.h (ASM_OUTPUT_SKIP): Make it 64bit clean.. - * sco5.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Expect - HOST_WIDE_INT operand - * svr3gas.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): - Expect HOST_WIDE_INT operand - * sysv3.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT operand - * i960.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, - ASM_OUTPUT_ALIGNED_LOCAL): Expect HOST_WIDE_INT operand - * ip2k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): - Likewise. - * m32r.h (ASM_OUTPUT_COMMON): Likewise. - * 3b1.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): - Likewise. - * amix.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise. - * crds.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_LOCAL): Likewise. - * hp320.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, - ASM_OUTPUT_SKIP): Likewise. - * m68k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): - Likewise. - * m68kelf.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, - ASM_OUTPUT_SKIP): Likewise. - * m68kv4.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, - ASM_OUTPUT_SKIP): Likewise. - * mot3300.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): Likewise. - * netbsd-elf.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON, - ASM_OUTPUT_SKIP): Likewise. - * sgs.h (ASM_OUTPUT_SKIP): Likewise. - * tower-as.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON, - ASM_OUTPUT_SKIP): Likewise. - * m88k.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON, ASM_OUTPUT_SKIP): - Likewise. - * mcore.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_BSS, ASM_OUTPUT_SKIP): Likewise. - * iris.h (ASM_OUTPUT_LOCAL): Likewise. - * mips.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): Likewise. - * ns32k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, - ASM_OUTPUT_SKIP): Make it 64bit clean. - * pa-pro-end.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL): - Make it 64bit clean. - * pa.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL, - ASM_OUTPUT_SKIP): Make it 64bit clean. - * hpux.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL): Make it - 64bit clean. - * romp.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON): Expect - HOST_WIDE_INT argument - * s390.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT argument. - * sh.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON): Expect - HOST_WIDE_INT argument - * sol2.h (ASM_OUTPUT_SKIP): HOST_WIDE_INT argument - * sparc.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON): HOST_WIDE_INT argument - * svr3.h (ASM_OUTPUT_SKIP): HOST_WIDE_INT argument - * vax.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): - HOST_WIDE_INT argument - * vaxv.h (ASM_OUTPUT_LOCAL): HOST_WIDE_INT argument - * xtensa.h (ASM_OUTPUT_LOCAL): HOST_WIDE_INT argument - * varasm.c (asm_output_bss, asm_output_aligned_bss, - asm_emit_uninitialized, assemble_zeros, assemble_static_space): - HOST_WIDE_INT argument - -2003-05-10 Steven Bosscher <steven@gcc.gnu.org> - - * cgraphunit.c (cgraph_create_edges): Drop walk_tree in - favor of walk_tree_without_duplicates. Add comments. - -2003-05-12 Josef Zlomek <zlomekj@suse.cz> - - * alloc-pool.h (ALLOC_POOL_ID_TYPE): New type. - (struct alloc_pool_def): New element 'id'. - * alloc-pool.c (fancy_abort): Extern function prototype. - (abort): Macro which uses fancy_abort. - (struct allocation_object_def): New structure. - (ALLOCATION_OBJECT_PTR_FROM_USER_PTR): New macro. - (USER_PTR_FROM_ALLOCATION_OBJECT_PTR): New macro. - (last_id): New variable. - (create_alloc_pool): Add the offset of u.data to size of element, - increase and use last_id. - (free_alloc_pool): Do the checking only when ENABLE_CHECKING. - (pool_alloc): Likewise. Set ID for elements. - (pool_free): Check whether the PTR was allocated from POOL. - -2003-05-11 Richard Henderson <rth@redhat.com> - - PR c/10675 - * c-decl.c: Include hashtab.h. - (detect_field_duplicates): New. - (finish_struct): Use it. - * Makefile.in (c-decl.o): Update. - * c-parse.in (structsp_attr): Nreverse component_decl_list results. - (component_decl_list, component_decl_list2, - components, components_notype): Build list in reverse order. - (enumlist): Clarify docs. Use TREE_CHAIN not chainon. - - * tree.c (chainon): Special case op2 null as well. - Reorg for clarity. - -2003-05-11 Roger Sayle <roger@eyesopen.com> - - * config/i386/i386.md (logsf2, logdf2, logxf2, logdf2): New patterns - to implement log, logf and logl built-ins as inline x87 intrinsics. - (UNSPEC_FYL2X): New unspec to represent x87's "fyl2x" instruction. - (*fyl2x_sfxf3, *fyl2x_dfxf3, *fyl2x_xf3, *fyl2x_tfxf3): New insn - patterns for x87's "fyl2x" instruction, used by log?f2 patterns. - - * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2X like - UNSPEC_FPATAN, i.e. replaces two stack operands with single result. - -2003-05-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * Makefile.in (out_object_file): Don't set -Wno-error for ${cpu}.o. - - * sparc.c (print_operand): Fix uninitialized warning. - -2003-05-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - * cfgloopanal.c (num_loop_insns, average_num_loop_insns): Count only - real insns. - * loop-unroll.c (unroll_loop_runtime_iterations): Remove superfluous - condition. - -2003-05-11 Neil Booth <neil@cat.daikokuya.co.uk> - - * doc/cpp.texi: Fix typos. - -2003-05-11 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.c (s390_function_arg_float): New function. - (s390_function_arg_pass_by_reference): Use it. - (s390_function_arg_advance): Likewise. - (s390_function_arg): Likewise. - (s390_va_arg): Likewise - -2003-05-11 Nathan Sidwell <nathan@codesourcery.com> - - * coverage.h (coverage_counter_alloc): New function. - * function.h (struct function): Remove arc_profile flag. - * coverage.c (fn_ident): Remove. - (fn_b_ctrs, no_coverage): New. - (get_coverage_counts): Use current_function_funcdef_no. - (coverage_counter_alloc): New. - (coverage_counter_ref): Adjust. - (coverage_begin_output): Check no_coverage. Use - current_function_funcdef_no. - (coverage_end_function): Likewise. - (create_coverage): Set no_coverage. Set DECL_UNINLINEABLE rather - than clearing flag_inline_functions. Do not clear arc_profile - flag. - * function.c (prepare_function_start): Do not set arc_profile - flag. - * profile.c (instrument_edges): Return number of instrumented - edges. Use a for loop. - (branch_prob): Call coverage_counter_alloc. Make BB_TO_GCOV_INDEX - local to here and simplify. Use profile_arc_flag not arc_profile - flag. - (find_spanning_tree): Reformat. - * toplev.c (rest_of_compilation): Use profile_arc_flags and - flag_test_coverage rather than arc_profile flag. - -2003-05-11 Gabriel Dos Reis <gdr@integrable-solutions.net> - - * doc/invoke.texi (Wctor-dtor-privacy): Update documentation. - -2003-05-11 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * varasm.c (copy_constant, case VIEW_CONVERT_EXPR): New case. - -2003-05-11 Bruno Haible <bruno@clisp.org> - - * cppfiles.c (find_or_create_entry): Preserve errno. - -2003-05-11 Neil Booth <neil@cat.daikokuya.co.uk> - - * c-cppbuiltin.c (c_cpp_builtins): Move __STDC_HOSTED__ into - cpplib as it's a Standard Predefined Macro. - * c-opts.c (finish_options): Pass flag_hosted to cpp_init_builtins. - * cppinit.c (_cpp_init_builtins): Take HOSTED. Define - __STDC_HOSTED__ appropriately. - * cpplib.h (_cpp_init_builtins): Update. - * fix-header.c (read_scan_file): Update. - * doc/cpp.texi, doc/cppopts.texi: Update documentation. - -2003-05-11 Gabriel Dos Reis <gdr@integrable-solutions.net> - - PR C++/689 - PR C++/9257 - * c-opts.c (c_common_decode_option): Don't set - warn_ctor_dtor_privacy wen -Wall. - * c-common.c (warn_ctor_dtor_privacy): Don't turn on by default. - -2003-05-10 Alexandre Oliva <aoliva@redhat.com> - - * reload1.c (reload_cse_move2add): Revert part of my 2003-05-09's - patch. - -2003-05-10 Zack Weinberg <zack@codesourcery.com> - - * diagnostic.c: Reorder functions for clarity, putting all the - functions in the "error" family next to each other, and - likewise all the functions in the "error_with_decl" family. - Some other routines were moved too. Add comments. - (vbuild_message_string): Fold into sole caller. - - -2003-05-11 Ulrich Weigand <uweigand@de.ibm.com> - - * except.c (EH_RETURN_STACKADJ_RTX): Do not define. - (EH_RETURN_HANDLER_RTX): Likewise. - (expand_builtin_eh_return): Do not copy stack adjustment - if EH_RETURN_STACKADJ_RTX is not defined. - (expand_eh_return): Likewise. Also, do not pass stack - adjustment as argument to the eh_return pattern. - * except.h (MUST_USE_SJLJ_EXCEPTIONS): Do not define just - because EH_RETURN_STACKADJ_RTX is not defined. - * unwind-dw.c (uw_update_context_1): If EH_RETURN_STACKADJ_RTX - is not defined, treat stack pointer like a regular register. - (uw_init_context_1): Set up fake initial stack pointer register. - (uw_install_context_1): Do not compute stack adjustment if - EH_RETURN_STACKADJ_RTX is not defined. - - * config/i386/i386.md ("eh_return"): Remove first argument. - * config/mips/mips.md ("eh_return"): Likewise. - * config/rs6000/rs6000.md ("eh_return"): Likewise. - * config/sh/sh.md ("eh_return"): Likewise. - - * config/s390/s390.h (EH_RETURN_STACKADJ_RTX): Remove. - -2003-05-10 Alexander Aganichev <aaganichev@yandex.ru> - - * config/i386/i386.h (MODES_TIEABLE_P): Fix typo. - -2003-05-10 Nathan Sidwell <nathan@codesourcery.com> - - * defaults.h (GCOV_TYPE_SIZE): Remove. - * gcov-io.h (gcov_type): Set to specific mode int on target. - (gcov_unsigned_t, gcov_position_t): New. - (GCOV_TYPE_NODE): New. - (GCOV_TAG_SUMMARY_LENGTH): Adjust. - (GCOV_COUNTERS_SUMMABLE): New. - (gcov_ctr_summary, gcov_sumary, gcov_fn_info, gcov_merge_fn, - gcov_ctr_info, gcov_info): Adjust types. - (gcov_var): Adjust types. - (gcov_write_unsigned, gcov_write_tag, - gcov_write_length, gcov_write_tag_length, gcov_write_summary, - gcov_read_unsigned, gcov_read_summary): Adjust gcov types. - (gcov_position, gcov_sync, gcov_seek): Adjust gcov types. - * gcov-io.c (gcov_write_unsigned, gcov_write_tag, - gcov_write_length, gcov_write_tag_length, gcov_write_summary, - gcov_read_unsigned, gcov_read_summary): Adjust gcov types. - * libgcov.c (gcov_crc32, gcov_version_mismatch, gcov_exit, - __gcov_init, __gcov_merge_add): Adjust gcov types. - * coverage.c (ctr_merge_functions): Constify. - (ctr_names): New. - (read_counts_file): Adjust gcov types. Only summarize & merge - summable counters. - (coverage_counter_ref): Use GCOV_TYPE_NODE. - (build_fn_info_type, build_fn_info_value, build_ctr_info_type, - build_ctr_info_value, build_gcov_info): Adjust types. - * profile.c (branch_prob): Adjust gcov types. - * gcov_dump (dump_file): Adjust gcov types. - -2003-05-10 Richard Earnshaw <rearnsha@arm.com> - - * arm.md (DOM_CC_X_AND_Y, DOM_CC_NX_OR_Y, DOM_CC_X_OR_Y): New - constants. - (ior_scc_scc, and_scc_scc): New insn_and_split patterns. - * arm.c (arm_select_dominance_cc_mode): Renamed from - select_dominance_cc_mode, no-longer static. Use DOM_CC... constants. - Callers updated. - * arm-protos.h (arm_select_dominance_cc_mode): Add prototype. - -2003-05-09 Roger Sayle <roger@eyesopen.com> - - * config/alpha/alpha.c (alpha_start_function): Declare frame_size - as unsigned to avoid signed/unsigned comparison warnings. - -2003-05-09 Bob Wilson <bob.wilson@acm.org> - - * config/xtensa/xtensa.c (xtensa_emit_loop_end): Only use "nop.n" - instruction if the Xtensa density option is enabled. - -2003-05-09 Matt Kraai <kraai@alumni.cmu.edu> - - * mklibgcc.in: Remove extra quotes. - -2003-05-09 Mark Mitchell <mark@codesourcery.com> - - * config/rs6000/rs6000.c (spe_init_builtins): Fix typo in creation - of int_ftype_void. - -2003-05-09 Alexandre Oliva <aoliva@redhat.com> - - * reload1.c (reload_cse_move2add): Don't turn an implicit - truncation into a self-set in the narrow mode. - -2003-05-09 Richard Earnshaw <rearnsha@arm.com> - - * arm.md (clzsi2): The CLZ instruction is predicable. - -2003-05-09 Bob Wilson <bob.wilson@acm.org> - - * config/xtensa/xtensa.c: Formatting. - -2003-05-09 Diego Novillo <dnovillo@redhat.com> - - * tree-dump.c (dequeue_and_dump): Use CONSTRUCTOR_ELTS, - instead of TREE_OPERAND to access the operand of a - CONSTRUCTOR node. - -2003-05-09 Diego Novillo <dnovillo@redhat.com> - - * tree-dump.c (dequeue_and_dump): CONSTRUCTOR nodes contain only - one operand. - -2003-05-09 Gabriel Dos Reis <gdr@integrable-solutions.net> - - * toplev.h (warning_with_file_and_line): Don't declare. - (error_with_file_and_line): Likewise. - * diagnostic.c (error_with_file_and_line): Remove. - (warning_with_file_and_line): Likewise. - -2003-05-09 Gabriel Dos Reis <gdr@integrable-solutions.net> - - * c-parse.in (if_stmt_locus): New object. - (if_prefix rule): Use it. Don't use warning_with_file_and_line. - (select_or_iter_stmt rule): Likewise. - (if_stmt_file): Remove. - (if_stmt_line): Likewise. - * jump.c: include "diagnostic.h" - (never_reached_warning): Don't use warning_with_file_and_line. - * Makefile.in (jump.o): Add dependce on diagnostic.h - -2003-05-09 Alan Modra <amodra@bigpond.net.au> - - * expr.c (move_block_from_reg): Remove "size" parm. Localize vars. - Move code handling pieces not larger than a word to.. - * function.c (assign_parms): ..here, but use change_address instead - of adjust_address and operand_subword, and expand_binop instead of - expand_shift. Adjust calls to move_block_from_reg. - * expr.h (move_block_from_reg): Update declaration. - (copy_blkmode_from_reg): Formatting. - * Makefile.in (function.o): Add $(OPTABS_H) to deps. - * config/alpha/alpha.c (alpha_setup_incoming_varargs): Adjust - move_block_from_reg calls. - * config/arc/arc.c (arc_setup_incoming_varargs): Likewise. - * config/i960/i960.c (i960_setup_incoming_varargs): Likewise. - * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise. - * config/m88k/m88k.c (m88k_builtin_saveregsk): Likewise. - * config/mips/mips.c (mips_setup_incoming_varargs): Likewise. - * config/pa/pa.c (hppa_builtin_saveregs): Likewise. - * config/romp/romp.h (SETUP_INCOMING_VARARGS): Likewise. - * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise. - * config/sh/sh.c (sh_builtin_saveregs): Likewise. - -2003-05-08 DJ Delorie <dj@redhat.com> - - * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg): Fix - to handle arguments for which MUST_PASS_IN_STACK is true (e.g., - variable-sized types). - (xstormy16_function_arg): New. Pass them that way too. - * config/stormy16/stormy16-protos.h (xstormy16_function_arg): New. - * config/stormy16/stormy16.h (FUNCTION_ARG): Call it. - -2003-05-08 Aldy Hernandez <aldyh@redhat.com> - - * mklibgcc.in: Use mkinstalldirs when installing multilib - directories. - -2003-05-08 J"orn Rennecke <joern.rennecke@superh.com> - - * sh.c (gen_block_redirect, split_branches): Use CODE_FOR_jump_compact - instead of CODE_FOR_jump - -2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net> - - * objc/objc-act.c (error_with_ivar): Don't use - error_with_file_and_line. - (warn_with_method): Don't use warning_with_file_and_line. - -2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net> - - * stmt.c (emit_locus): New macro. - (emit_filename): Remove. - (emit_lineno): Likewise. - (struct stmt_status): Replace members x_emit_filename and - x_emit_lineno with x_emit_locus. - (set_file_and_line_for_stmt): Adjust. - (expand_expr_stmt_value): Don't use warning_with_file_and_line. - (warn_if_unused_value): Likewise. - (check_seenlabel): Likewise. - -2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net> - - * c-decl.c (define_label): Tidy. Don't use any of - error_with_file_and_line or warning_with_file_and_file. - (pending_xref_error): Likewise. - (store_parm_decls): Likewise. - (current_function_prototype_locus): New object. Package from - current_function_prototype_file and current_function_prototype_line. - (start_function): Use it. - (current_function_prototype_file): Remove. - (current_function_prototype_line): Remove; - -2003-05-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * builtins.c (readonly_data_expr): New function. - (expand_builtin_memmove): Optimize any rodata source, not just - strings. - -2003-05-07 David Mosberger <davidm@hpl.hp.com> - - * unwind-libunwind.c (_Unwind_FindEnclosingFunction): New. - -2003-05-07 Richard Henderson <rth@redhat.com> - - * config/i386/i386.c (ix86_split_long_move): Fix base register - mode for XFmode splits for TARGET_64BIT. - -2003-05-07 Richard Henderson <rth@redhat.com> - - * sched-ebb.c (schedule_ebb): Supply the correct starting - block number to save_line_notes. - -2003-05-07 Richard Henderson <rth@redhat.com> - - * toplev.c (enum dump_file_index): Swap DFI_ce3, DFI_bbro. - (dump_file): Likewise. - -2003-05-07 David Mosberger <davidm@hpl.hp.com> - - * config/ia64/crtbegin.asm (__do_jv_register_classes): Don't - forget to preserve gp. - * config/ia64/crtend.asm (__do_global_ctors_au): Ditto. - - * config/ia64/crtbegin.asm (__do_jv_register_classes): Add missing - .prologue directive. - Use .skip instead of data8 for .bss section to make Intel - Assembler (ias) happy. Minor whitespace fixups. Make "nop 0" - explicit in the .mib bundles and remove the unnecessary stop - bits. Replace local labels with normal labels, to make ias - happy. Don't register __do_global_ctors_aux here, do it in - crtend.asm instead. - - * config/ia64/crtend.asm [HAVE_INIT_FINI_ARRAY]: Register - __do_global_ctors_aux in .init_array section instead of - declaring it as a hidden global. Replace local labels with - ordinary labels to make ias happy. - -2003-05-07 Richard Henderson <rth@redhat.com> - - PR c++/10570 - * except.c: Revert 04-01 and 04-02 forced-unwind changes. - * flags.h, toplev.c, doc/invoke.texi: Likewise. - - * unwind-dw2.c (_Unwind_GetCFA): Fix ptr->int conversion warning. - * unwind.inc (_Unwind_DeleteException): Check for null - exception_cleanup. - - * unwind-sjlj.c (_Unwind_SjLj_Resume_or_Rethrow): New. - * unwind.inc (_Unwind_Resume_or_Rethrow): New. - * unwind.h: Declare them. - * libgcc-std.ver (GCC_3.3): Export them. - -2003-05-07 Richard Henderson <rth@redhat.com> - - * unwind-dw2.c (_Unwind_GetCFA): Cast pointer to _Unwind_Ptr, - not _Unwind_Word. - -2003-05-07 Zack Weinberg <zack@codesourcery.com> - - * stmt.c (force_label_rtx): New function, based on logic - formerly found in expand_expr. - * expr.h: Prototype it. - * expr.c (expand_expr <LABEL_DECL>): Use force_label_rtx if - appropriate. - * varasm.c (decode_addr_const <LABEL_DECL>): Use force_label_rtx. - - * print-tree.c (debug_tree): Free the table after we're done - with it. Use putc. - -2003-05-07 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/spe.h: Reverse arguments for __ev_subfw. - Unreverse arguments for __ev_subw. - - * config/rs6000/spe.md (evsubfw): Reverse arguments of assembly. - -2003-05-07 Nick Clifton <nickc@redhat.com> - - * config/stormy16/stormy-abi: Update to include - R_XSTORMY16_FPTR16, R_XSTORMY16_LO16, R_XSTORMY16_HI16 and - R_XSTORMY16_12 relocs. - -2003-05-07 Alan Modra <amodra@bigpond.net.au> - - * function.c (assign_parms): Correct reversed reg_parm_stack_space - test. Add partial in-regs size to stack_args_size. - -2003-05-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * doc/invoke.texi (Warning Options): Mark -Wmissing-declarations - as a C only option. - -2003-05-07 Nathan Sidwell <nathan@codesourcery.com> - - * gcov-io.h (GCOV_LOCKED): New #define. - (GCOV_LINKAGE): Make sure it is #defined. - (gcov_write_string, gcov_write_tag, gcov_write_length, - gcov_read_string, gcov_time): Poison in libgcov. - (gcov_seek_end): Remove. - (gcov_write_tag_length, gcov_sync, gcov_rewrite): New. - (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH, - GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH, - GCOV_TAG_SUMMARY_LENGTH): New #defines. - (gcov_write_tag, gcov_write_length): Not in libgcov. - * gcov-io.c (gcov_open): Use GCOV_LOCKED. - (gcov_write_tag, gcov_write_length): Not in libgcov. - (gcov_write_tag_length): New. - (gcov_write_summary): Use gcov_write_tag_length. - * libgcov.c: Always #include gcov-io.h. - (IN_LIBGCOV): -1 for inhibit_libc, +1 otherwise. - (GCOV_LINKAGE): Define to nothing for L_gcov. - (gcov_exit): Replace gcov_write_tag, gcov_write_length with - gcov_write_tag_length. Use gcov_rewrite & gcov_seek. - * gcov.c (read_graph_file): Replace gcov_seek by gcov_sync. - (read_count_file): Likewise. - * gcov-dump.c (dump_file): Likewise. - * coverag.c (read_counts_file): Likewise. - -2003-05-06 Mark Mitchell <mark@codesourcery.com> - - PR other/10658 - * gcc.c (process_command): Update copyright date. - -2003-05-06 Phil Edwards <pme@gcc.gnu.org> - - * doc/install.texi (mips-*-*): Add note about libstdc++. - -2003-05-06 DJ Delorie <dj@redhat.com> - - * config/stormy16/stormy16.c (xstormy16_function_profiler): New. - * config/stormy16/stormy16.h (FUNCTION_PROFILER): Call it. - * config/stormy16/stormy16-protos.h (xstormy16_function_profiler): New. - -2003-05-06 <neil@cat.daikokuya.co.uk> - - * c-opts.c (COMMAND_LINE_OPTIONS): Reject -Wmissing-prototypes - and -Wstrict-prototypes if C++. - -2003-05-06 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/linuxspe.h: New file. - - * config.gcc: Add powerpc-*-linux-gnuspe* target. - -2003-05-06 Richard Henderson <rth@redhat.com> - - * unwind-dw2.c (uw_update_context_1): Only set cfa as sp if - previous frame didn't save sp. Clear sp for next frame. - (uw_install_context_1): Honor saved sp from frame. - -2003-05-06 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips-protos.h (mips_subword, mips_output_move): Declare. - (mips_move_1word, mips_move_2words): Remove declaration. - (mips_split_64bit_move_p, mips_split_64bit_move): Declare. - (mips_restore_gp): Remove insn argument. - * config/mips/mips.h (FP_REG_RTX_P): New macro. - * config/mips/mips.c (volatile_buffer): Remove. - (mips_subword, mips_split_64bit_move_p, mips_split_64bit_move): New. - (mips_move_1word, mips_move_2words): Remove, replacing with... - (mips_output_move): ...this new function. - (mips_restore_gp): Remove insn argument. Adjust for above changes. - (print_operand): Make '%h' print %hi(op) for HIGH operands. Remove - handling of floating-point constants. Handle zero CONST_DOUBLE - arguments. - (mips_annotate_frame_insn): Replace with... - (mips_set_frame_expr): ...this, which just takes one argument. - (mips_frame_set): Change the register argument to an rtx. - (mips_emit_frame_related_store): Use mips_split_64bit_move_p to - check whether moves should be split. Use mips_split_64bit_move - to split them. Use mips_subword to generate the high and low - parts of a paired FPR. Adjust calls to frame_set and - mips_set_frame_expr. - (mips_expand_prologue): Simplify due to above changes. - * config/mips/mips.md: Add splitters for 64-bit moves on 32-bit - targets, replacing xisting register-only versions. - (UNSPEC_STORE_DF_HIGH): New unspec. - (UNSPEC_LOAD_DF_LOW, UNSPEC_LOAD_DF_HIGH): New unspecs. - (mulsi3_r4000, muldi3_internal2): Avoid use of mips_move_1word. - (*paradoxical_extendhidi2): Remove. - (movdi_internal, movdi_internal2): Use mips_output_move. - (*movdi_internal2_mips16, movsi_internal, movcc): Likewise. - (movsf_internal1, movsf_internal2): Likewise. - (movdf_internal1a): Likewise. Fix length and type of f <- G case. - (movdf_internal1b): Use mips_output_move. Fix type of f <- G case. - (movdf_internal2): Use mips_output_move. Fix lengths of FPR moves. - Add m <- G alternative. - (load_df_low, load_df_high, store_df_low): New patterns. - (movhi_internal): Use @ template instead of calling a function. - Remove unnecessary 'z' alternatives. - (movqi_internal): Likewise. - (exception_receiver): Update call to mips_restore_gp. - -2003-05-06 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips-protos.h (mips_simplify_dwarf_addr): Remove. - (mips_delegitimize_address): Declare. - * config/mips/mips.h (ASM_SIMPLIFY_DWARF_ADDR): Undefine. - (FIND_BASE_TERM): Define. - * config/mips/mips.c (TARGET_DELEGITIMIZE_ADDRESS): Defi~e. - (mips_delegitimize_address): Renamed from mips_simplify_dwarf_addr. - Handle small-data addresses. - -2003-05-05 Roger Sayle <roger@eyesopen.com> - - * real.c (real_powi): New function to calculate the value of - a real raised to an integer power, i.e. pow(x,n) for int n. - (real_sqrt): Convert to using the faster do_add, do_multiply - and do_divide API for consistency with the rest of real.c. - * real.h (real_powi): Prototype here. - * builtins.c (fold_builtin): Avoid local variable mode when - evaluating sqrt at compile time. Attempt to evaluate pow at - compile-time, by checking for an integral exponent. - -2003-05-05 Richard Henderson <rth@redhat.com> - - * doc/extend.texi (Variable Attributes): Re-sort table and tidy. - -2003-05-05 David O'Brien <obrien@FreeBSD.org> - - * config/rs6000/sysv4.h (CPP_OS_FREEBSD_SPEC): Add __ELF__ to mirror - other FreeBSD ports. - (LINK_OS_FREEBSD_SPEC): Mirror conventions on other FreeBSD ports. - (_LITTLE_ENDIAN): Use __LITTLE_ENDIAN__ instead. - -2003-05-05 Janis Johnson <janis187@us.ibm.com> - - * Makefile.in: (site.exp): Add ALT_CC_UNDER_TEST, add quotes around - expanded variables. - * doc/sourcebuild.texi (C tests): Describe gcc.dg/compat tests. - -2003-05-05 Zack Weinberg <zack@codesourcery.com> - - * rtl.h (STRING_POOL_ADDRESS_P): Rename to DEFERRED_CONSTANT_P. - * varasm.c (struct varasm_status): Add deferred_constants field. - (n_deferred_strings): Delete variable. - (n_deferred_constants): New #define. - (struct constant_descriptor_tree): Kill next and label fields. - (const_hash_table, MAX_HASH_TABLE): Delete. - (const_desc_htab): New static variable. - (const_hash): Rename const_desc_hash, and make it fit the - hashtab.h interface. - (const_desc_eq): New. - (const_hash_1, compare_constant): Const-ify arguments. - (build_constant_desc): Set DEFERRED_CONSTANT_P on all new - SYMBOL_REFs. Clarify comments. Don't set desc->label. - (output_constant_def): Do the lookup/insert using the - hashtab.h interface. Don't muck with n_deferred_constants or - DEFERRED_CONSTANT_P here. - Always call maybe_output_constant_def_contents. - (maybe_output_constant_def_contents): Take a pointer to the - descriptor, not the EXP and RTL separately. Return - immediately if this constant is not deferred. Defer output of - everything, except writable string constants. Update - n_deferred_constants here. - (output_constant_def_contents): Now takes just one argument, - an rtx. Clear DEFERRED_CONSTANT_P here. - (mark_constant_pool): Update for rename of n_deferred_strings. - (mark_constant): Don't clear DEFERRED_CONSTANT_P here. - - (init_varasm_status): Clear p->deferred_constants. - (init_varasm_once): Call htab_create_ggc for const_desc_htab. - -2003-05-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * builtins.c (expand_builtin_stpcpy): Only expand when the length - of the source string can be evaluated at compile-time. - -2003-05-05 Aldy Hernandez <aldyh@redhat.com> - - * testsuite/gcc.c-torture/compile/simd-6.c: New. - - * c-typeck.c (digest_init): Handle arrays of vector constants. - -2003-05-05 Jakub Jelinek <jakub@redhat.com> - - * builtins.c (expand_builtin_mempcpy): New function. - (expand_builtin_stpcpy): Optimize stpcpy whose return value is - ignored into strcpy no matter what arguments it has. - (expand_builtin) <case BUILT_IN_MEMPCPY>: Call - expand_builtin_mempcpy. - -2003-05-05 Aldy Hernandez <aldyh@redhat.com> - - * testsuite/gcc.dg/20030505.c: New. - - * c-typeck.c (convert_for_assignment): Opaque pointers can - interconvert. - - * config/rs6000/rs6000.c: New global opaque_p_V2SI_type_node. - (rs6000_init_builtins): Initialize opaque_p_V2SI_type_node. - (spe_init_builtins): Rename all pv2si_type_node to - opaque_p_V2SI_type_node. - Remove declaration of pv2si_type_node. - (is_ev64_opaque_type): Accept opaque pointers. - -2003-05-05 Geoffrey Keating <geoffk@apple.com> - - * config/rs6000/rs6000.c (validate_condition_mode): Use - flag_finite_math_only. - (rs6000_reverse_condition): Never return UNKNOWN; use - flag_finite_math_only. - (rs6000_generate_compare): Use flag_finite_math_only. - (rs6000_emit_cmove): Handle UNLE. Support UNEQ under -ffast-math. - Use HONOR_* rather than flag_unsafe_math_optimizations. Correct - UNGE and GT cases. Handle UNEQ and LTGT when ! HONOR_NANS. - - * toplev.c (check_global_declarations): Suppress not-used warning - for volatile variables. - -2003-05-05 Olivier Hainque <hainque@act-europe.fr> - - * expr.c (expand_expr, case BIT_FIELD_REF): Refine the test forcing - usage of bitfield instructions for mode1 != BLKmode, only ignoring - SLOW_UNALIGNED_ACCESS if the field is not byte aligned. - (store_field): Likewise. - -2003-05-05 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add - evsubifw to builtins accepting 5-bit unsigned constants. - (easy_vector_constant): Return if V1DImode. Fix typo. - -2003-05-05 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/spe.h: Revert licensing change from last patch. - -2003-05-05 DJ Delorie <dj@redhat.com> - - * config/stormy16/stormy16.md (negsi2): Allocate the pseudos - before reload, but defer the split until after. - * config/stormy16/stormy16.c (xstormy16_expand_arith): Modify - to match. - -2003-05-05 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 440 support. - * config/rs6000/vxworks.h (CC1_SPEC): Use -mcpu=440 for t440. - -2003-05-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - * libgcov.c (__gcov_merge_add): Do not use gcov_type when inhibit_libc - is defined. - -2003-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * builtin-attrs.def (ATTR_NOTHROW_NONNULL_1, - ATTR_NOTHROW_NONNULL_2, ATTR_NOTHROW_NONNULL_3): Renamed from - ATTR_NONNULL_1, ATTR_NONNULL_2 and ATTR_NONNULL_3. - - (ATTR_NOTHROW_NONNULL_1_2, ATTR_NOTHROW_NONNULL_1_4, - ATTR_CONST_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1, - ATTR_PURE_NOTHROW_NONNULL_1_2, ATTR_MALLOC_NOTHROW_NONNULL_1): - New. - - * builtins.def (DEF_EXT_FALLBACK_BUILTIN): Accept ATTRS argument. - (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Update comment - - (BUILT_IN_INDEX, BUILT_IN_RINDEX, BUILT_IN_MEMCPY, - BUILT_IN_MEMMOVE, BUILT_IN_MEMCMP, BUILT_IN_MEMSET, - BUILT_IN_MEMPCPY, BUILT_IN_STRCAT, BUILT_IN_STRNCAT, - BUILT_IN_STPCPY, BUILT_IN_STRCPY, BUILT_IN_STRNCPY, - BUILT_IN_STRCMP, BUILT_IN_STRNCMP, BUILT_IN_STRLEN, - BUILT_IN_STRSTR, BUILT_IN_STRPBRK, BUILT_IN_STRSPN, - BUILT_IN_STRCSPN, BUILT_IN_STRCHR, BUILT_IN_STRRCHR, BUILT_IN_NAN, - BUILT_IN_NANF, BUILT_IN_NANL, BUILT_IN_NANS, BUILT_IN_NANSF, - BUILT_IN_NANSL, BUILT_IN_PUTS, BUILT_IN_FPUTC, BUILT_IN_FPUTS, - BUILT_IN_FWRITE, BUILT_IN_PUTS_UNLOCKED, BUILT_IN_FPUTC_UNLOCKED, - BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE_UNLOCKED, - BUILT_IN_STRDUP): Add "nonnull" attribute. - -2003-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * expr.c (store_field): Don't clobber TEMP in shift: it might be - a variable. - (get_inner_reference): Don't go through a VIEW_CONVERT_EXPR - whose purpose is to step up the alignment. - (expand_expr, case ADDR_EXPR): Force LO_SUM into memory, just like REG. - - * stor-layout.c (compute_record_mode): Relax restriction - on fields crossing word boundaries forcing BLKmode. - -2003-05-04 Neil Booth <neil@daikokuya.co.uk> - - * cppinit.c (cpp_create_reader, post_options): Warn about - trigraphs unless explicity set or -trigraphs. - * cpplex.c (warn_in_comment): New. - (_cpp_process_line_notes): Better handling of -Wtrigraphs. - (_cpp_skip_block_comment): Add call to _cpp_process_line_notes. - * doc/cppopts.texi, doc/cpp.texi: Update. - -2003-05-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - * Makefile.in (LIBGCOV): Add _gcov_merge_add. - * gcov-io.h: Make GCOV_LINKAGE extern in libgcov and prevent resulting - namespace clash. - (GCOV_MERGE_FUNCTIONS): New. - (gcov_merge_fn): Declare. - (struct gcov_ctr_info): New field "merge". - (__gcov_merge_add): Declare. - * coverage.c (ctr_merge_functions): New. - (build_ctr_info_type, build_ctr_info_value): Initialize merge field - of gcov_ctr_info type. - * libgcov.c (__gcov_merge_add): New. - (gcov_exit): Call a hook to merge values of counters. - -2003-05-04 Gabriel Dos Reis <gdr@integrable-solutions.net> - - * toplev.h (pedwarn_with_file_and_line): Don't declare. - * diagnostic.c (pedwarn_with_file_and_line): Remove. - -2003-05-04 Gabriel Dos Reis <gdr@integrable-solutions.net> - - * varasm.c (assemble_variable): Don't use error_with_file_and_line. - -2003-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * builtins.c (expand_builtin_constant_p, expand_builtin_strlen, - expand_builtin_frame_address): Update prototypes. - (expand_builtin_constant_p, expand_builtin_strlen, - expand_builtin_strcpy, expand_builtin_memset, - expand_builtin_bzero, expand_builtin_args_info, - expand_builtin_frame_address): Pass in just the argument(s) - needed, not the entire expression `exp'. - (expand_builtin): Update all calls to these functions. - -2003-05-03 Richard Henderson <rth@redhat.com> - - * builtins.c (expand_builtin) <BUILT_IN_DWARF_FP_REGNUM>: Remove. - <BUILT_IN_DWARF_SP_COLUMN>: New. - * builtins.def (BUILT_IN_DWARF_FP_REGNUM): Remove. - (BUILT_IN_DWARF_SP_COLUMN): New. - * dwarf2out.c (expand_builtin_dwarf_fp_regnum): Remove. - (expand_builtin_dwarf_sp_column): New. - * except.h: Update to match. - * unwind-dw2.c (execute_stack_op): Correct stack push typo. - (execute_cfa_program): Record location expression address - before extracting length. - (uw_update_context_1): Install old CFA into stack pointer column. - (uw_init_context_1): Set cfa_reg to stack pointer column. - -2003-05-03 Richard Henderson <rth@redhat.com> - - * config/rs6000/rs6000.c (constant_pool_expr_p): Make static and - return bool. - (toc_relative_expr_p): Likewise. - (SPE_CONST_OFFSET_OK): Move from rs6000.h. - (legitimate_constant_pool_address_p): Move from rs6000.h, change - into a function, downcase all users. - (legitimate_small_data_p): Likewise. - (legitimate_offset_address_p): Likewise. - (legitimate_indexed_address_p): Likewise. - (legitimate_indirect_address_p): Likewise. - (legitimate_lo_sum_address_p): Likewise. - (rs6000_mode_dependent_address): Likewise. - * rs6000.h (CONSTANT_POOL_EXPR_P, TOC_RELATIVE_EXPR_P): Remove. - (SPE_CONST_OFFSET_OK, LEGITIMATE_CONSTANT_POOL_ADDRESS_P, - LEGITIMATE_SMALL_DATA_P, LEGITIMATE_OFFSET_ADDRESS_P, - LEGITIMATE_INDEXED_ADDRESS_P, LEGITIMATE_INDIRECT_ADDRESS_P, - LEGITIMATE_LO_SUM_ADDRESS_P): Move into rs6000.c. - (LEGITIMATE_ADDRESS_INTEGER_P): Remove. - (GO_IF_MODE_DEPENDENT_ADDRESS): Use rs6000_mode_dependent_address. - * config/rs6000/rs6000-protos.h: Update. - -2003-05-03 Geoffrey Keating <geoffk@apple.com> - - * config/rs6000/rs6000.h (REVERSIBLE_CC_MODE): Define. - (REVERSE_CONDITION): Define. - - * config/rs6000/rs6000.c (scc_comparison_operator): Make equivalent - to branch_positive_comparison_operator. - (ccr_bit): Check that sCOND conditions are actually a positive bit. - (print_operand): Remove %D substitution. - (rs6000_emit_sCOND): Generate complement operation to ensure that - sCOND input is a positive bit. - * config/rs6000/rs6000.md: Rearrange sCOND templates to be in the - same order as bCOND, and add the missing ones. Remove the %D - substitutions from the scc patterns. - - * simplify-rtx.c (simplify_relational_operation): Add case for - ! (fabs(x) < 0.0). - -2003-05-03 Bruce Korb <bkorb@gnu.org> - - * gcc/fixinc/fixincl.tpl(dne): restore this to force merge conflicts - in fixincl.x - * gcc/fixinc/inclhack.def(bsd_stdio_attrs_conflict): fix placement - -2003-05-03 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/spe.h: Remove unecessary casts. Misc cleanups. - -2003-05-03 Zack Weinberg <zack@codesourcery.com> - - PR c/10604 - * c-common.c (warn_sign_compare): Initialize to -1. - * c-opts.c (c_common_init_options): Don't set warn_sign_compare here. - (c_common_decode_option <OPT_Wall>): Set warn_sign_compare - for C++ only. - (c_common_post_options): Set warn_sign_compare from extra_warnings - if it's still -1 at this point. - - * toplev.c (maybe_warn_unused_parameter): New static variable. - (set_Wextra): New static function. - (W_options): Remove "extra". - (decode_W_option): Call set_Wextra. - (independent_decode_option): Likewise. - (set_Wunused): Cooperate with set_Wextra in setting - warn_unused_parameter. - (rest_of_compilation): No need to check extra_warnings as - well as warn_uninitialized. - - * c-typeck.c (build_binary_op, build_conditional_expr): - No need to check extra_warnings as well as warn_sign_compare. - (internal_build_compound_expr): No need to check extra_warnings - as well as warn_unused_value. - * function.c (expand_function_end): No need to check extra_warnings - as well as warn_unused_parameter. - * stmt.c (expand_expr_stmt_value): No need to check extra_warnings - as well as warn_unused_value. - - * doc/invoke.texi: Clarify documentation of -Wsign-compare. - - * Makefile.in: Disable -Werror for gengtype-lex.o. - -2003-05-03 Olivier Hainque <hainque@act-europe.fr> - - * emit-rtl.c (last_call_insn, add_function_usage_to): New functions. - * rtl.h (last_call_insn, add_function_usage_to): New prototypes. - * builtins.c (expand_builtin_apply): Use the new emit-rtl functions. - * calls.c (emit_call_1): Likewise. - (expand_call): For calls initializing constant memory, replace - emission of standalone mem /u clobber with function usage entry. - * expr.c (emit_block_move_via_libcall): Likewise. - * cse.c (count_reg_usage, case EXPR_LIST): New case. - * flow.c (propagate_one_insn): Pass entire operand of - CALL_INSN_FUNCTION_USAGE to mark_used_regs. - * integrate.c (try_constants): For CALL_INSNs, substitute constants - within the FUNCTION_USAGE also. - * loop.c (prescan_loop): Note clobbers of const mem mentioned in - FUNCTION_USAGE lists. - * reload1.c (replace_pseudos_in): Renamed. - (reload): Use it for clobbers surviving until the end of the reload. - -2003-05-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Don't use - gen_lowpart on non-integer modes. - - * stor-layout.c (place_field): When adjusting offset_align, use - desired_align, not DECL_ALIGN. - -2003-05-03 Nathan Sidwell <nathan@codesourcery.com> - - * c-decl.c (pending_invalid_xref_file): Remove. - (pending_invalid_xref_line): Remove. - (pending_invalid_xref_location): New. - (lookup_label): Use location_t and input_location directly. - (lookup_tag): Likewise. - (pending_xref_error): Likewise. - (c_expand_body_1): Likewise. - * c-common.c (x_expand_start_cond): Likewise. - * c-semantics.c (genrtl_for_stmt): Likewise. - (find_reachable_label): Likewise. - * expr.c (expand_expr): Likewise. - * integrate.c (output_inline_function): Likewise. - * tree-inline.c (find_alloca_call): Likewise. - (find_builtin_longjmp_call): Likewise. - * gcc.c (input_filename): Make static. - -2003-05-03 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.md: Fix comment typo. - - * config/mips/mips.c (mips_integer_op): New structure. - (MIPS_MAX_INTEGER_OPS): Define. - (mips_const_insns): Use mips_build_integer to determine the number - of instructions needed to load a CONST_INT. - (move_operand): Reject compound CONST_INTs. - (mips_build_shift, mips_build_lower, mips_build_integer): New fns. - (mips_move_integer): New fn. - (mips_legitimize_const_move): Pass CONST_INTs to mips_move_integer. - (mips_legitimize_move): Only legitimize constants when moving - word or subword values. - -2003-05-02 Matt Kraai <kraai@alumni.cmu.edu> - - * Makefile.in (gcov-iov.h): Use move-if-change and a stamp. - -2003-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * builtins.c (expand_builtin_stpcpy): Copy `arglist' before - modifying it. - -2003-05-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de> - Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * doc/contrib.texi (Contributors): Add Zdenek Dvorak, Aldy - Hernandez, and Kazu Hirata. Update Richard Henderson. - -2003-05-02 Geoffrey Keating <geoffk@apple.com> - - * config/rs6000/rs6000.c (rs6000_attribute_table): Add 'extern' - to tentative declaration. - - * config/rs6000/sysv4.h (SYMBOL_FLAG_SMALL_V4): Delete. - (SYMBOL_FLAG_SMALL_V4): Delete. - * config/rs6000/rs6000.c (small_data_operand): Use SYMBOL_REF_SMALL_P. - (rs6000_elf_encode_section_info): Don't set SYMBOL_FLAG_SMALL_V4. - (rs6000_elf_in_small_data_p): Add extra section names. Add - comment about TREE_PUBLIC test. - - * c-semantics.c (genrtl_switch_stmt, genrtl_if_stmt): Call - expand_stmt on result of expand_unreachable_stmt. - -2003-05-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * doc/contrib.texi (Contributors): Add Daniel Berlin. - -2003-05-02 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/{603.md,6xx.md,7450.md,7xx.md,rs64.md}: Decrease - number of automata. - - * config/rs6000/rs6000.c (symbol_ref_operand): Check - SYMBOL_REF_FUNCTION_P on AIX. - (current_file_function_operand): Same. - * config/rs6000/rs6000.md (call,call_value): Force non-function - symbol_ref into register on AIX. - -2003-05-02 Alan Modra <amodra@bigpond.net.au> - - * calls.c (struct arg_data): Move offset, slot_offset, size and - alignment_pad to struct locate_and_pad_arg_data. Update all refs. - (initialize_argument_information): Adjust call to locate_and_pad_parm. - Delete alignment_pad var. Don't calculate slot_offset here. - (emit_library_call_value_1): Delete alignment_pad, offset and size - vars. Use struct locate_and_pad_arg_data instead. Adjust refs. - Adjust call to locate_and_pad_parm. Don't tweak arg size for - partial in-regs here. Formatting fixes. - * expr.h (struct locate_and_pad_arg_data): New struct. - (locate_and_pad_parm): Adjust declaration. - * function.c (assign_parms): Localize vars. Use "locate" instead of - other arg location vars. Don't invoke FUNCTION_ARG or - FUNCTION_INCOMING_ARG unless pretend_named is different from - named_arg. Heed MUST_PASS_IN_STACK and set up "partial" before - calling locate_and_pad_parm. Adjust locate_and_pad_parm call. - Use slot_offset for stack home of reg parms. Correct test for - parm passed in memory. Formatting fixes. - (locate_and_pad_parm): Add "partial" to params. Replace offset_ptr - arg_size_ptr and alignment pad with "locate". Set slot_offset here. - Correct initial_offset_ptr handling. Localize vars. Always pad - locate->offset even when in_regs. - -2003-05-02 Nathan Sidwell <nathan@codesourcery.com> - - * Makefile.in (TREE_H): Replace location.h with input.h. - (GTFILES) Remove location.h - (gt-lists.h): Replace gt-location.h with gt-input.h - * input.h (input_filename, input_line): Remove variables. - (location_s, location_t): Move from location.h. - (input_location): New. - (input_filename, input_line): New #defines. - * location.h: Remove. - * tree.h: Replace location.h with input.h. - (input_filename, input_line): Remove. - * diagnostic.h: Replace location.h with input.h. - * gcc.h (input_filename, input_filename_length): Remove declarations. - * toplev.c (input_filename, input_line): Remove. - (input_location): Define. - (push_srcloc, pop_srcloc): Adjust. - * diagnostic.c (diagnostic_report_current_module): Adjust. - -2003-05-02 Nick Clifton <nickc@redhat.com> - - * configure.in: Add xstormy16 to list of targets that has a nop - instruction and hence which can be tested to see if the - assembler supports the --gdwarf2 switch. - * configure: Regenerate. - -2003-05-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de> - - PR target/8257 - * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue, - alpha_start_function, alpha_expand_epilogue, unicosmk_gen_dsib): - Avoid undefined shifts by making the shift operand unsigned. - -2003-05-01 DJ Delorie <dj@redhat.com> - - * reload.c (find_reloads): Also check that all of a multi-reg - value is in the class. - -2003-05-01 Nathan Sidwell <nathan@codesourcery.com> - - * scan.h (lineno): Revert the rename here. - -2003-05-01 Stan Shebs <shebs@apple.com> - - * config/darwin.c (darwin_encode_section_info): Call - default_encode_section_info. - -2003-05-01 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.md (define_attr "type"): Add mfjmpr. - (movsi_internal1): Use new mfjmpr attribute. - (movhi_internal): Same. - (movqi_internal): Same. - (movcc_internal1): Same. - (movdi_internal64): Same. - * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md, - power4.md,rios1.md,rios2.md,rs64.md}: Add mfjmpr. - * config/rs6000/40x.md: Add fpu_405. - * config/rs6000/power4.md: Merge power4lsu and power4disp automata - into power4misc automata. Remove extraneous parentheses. - * config/rs6000/440.md: New file. - * config/rs6000/rs6000.c (processor_target_table): Add 440, - 440fp. Rename 405f to 405fp. - (function_arg_padding): Correct formatting. - (rs6000_rtx_costs): Add PROCESSOR_PPC440 cases. - -2003-05-01 Nathan Sidwell <nathan@codesourcery.com> - - * input.h (lineno): Rename to ... - (input_line): ... here. - * tree.h (lineno): Rename to ... - (input_line): ... here. - * scan.h (lineno): Rename to ... - (input_line): ... here. - * toplev.c (lineno): Rename to ... - (input_line): ... here. - (push_srcloc, pop_srcloc): Rename lineno to input_line. - * c-common.c (c_expand_start_cond, fname_decl): Likewise. - * c-decl.c (poplevel, pop_label_level, lookup_label, lookup_tag, - store_parm_decls, c_expand_body_1): Likewise. - * c-errors.c (pedwarn_c99): Likewise. - * c-format.c (status_warning): Likewise. - * c-lex.c (fe_file_change, cb_def_pragma, c_lex): Likewise. - * c-opts.c (c_common_post_options, c_common_parse_file): Likewise. - * c-parse.in (save_filename, maybe_type_qual, ifc): Likwise. - * c-semantics.c (finish_stmt_tree, build_stmt, emit_local_var, - gentrtl_goto_stmt, genrtl_expr_stmt_value, genrtl_decl_stmt, - genrtl_if_stmt, genrtl_while_stmt, genrtl_do_stmt, - genrtl_return_stmt, genrtl_for_stmt, build_break_stmt, - build_continue_stmt, genrtl_switch_stmt, genrtl_asm_stmt, - prep_stmt, find_reachable_label, expand_unreachable_stmt): Likewise. - * coverage.c (create_coverage): Likewise. - * diagnostic.c (pedwarn, sorry, error, fatal_error, - internal_error, warning, diagnostic_report_current_module, - inform): Likewise. - * expr.c (expand_expr): Likewise. - * integrate.c (expand_inline_function, - output_inline_function): Likewise. - * rtl-error.c (file_and_line_for_asm): Likewise. - * tree-inline.c (find_alloca_call, find_builtin_longjmp_call, - walk_tree): Likewise. - * tree.c (make_node): Likewise. - * ada, cp, f, java, objc, treelang: Likewise. - * objc/objc-act.c (objc_init): Rename lineno to input_line. - (build_module_descriptor, build_selector_translation_table, - build_protocol_template, build_method_prototype_list_template, - build_category_template, build_selector_table, - build_class_template, build_super_template, build_ivar_template, - build_ivar_list_template, build_method_list_template, - build_method_template, add_instance_variable): Likewise. - - * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Change parameter - name from input_filename. - -2003-04-30 Eric Christopher <echristo@redhat.com> - Richard Sandiford <rsandifo@redhat.com> - - * configure: Regenerate from patches below. - * combine.c (gen_lowpart_for_combine): Fix comment and add tests - for all symbolic operands. - * config/mips/mips.c: Migrate RTX_COSTS and CONST_COSTS - to function. - * config/mips/linux.h: Fix typo. - * Merge from mips-3_4-rewrite branch: - - 2003-04-07 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.c (mips_classify_symbol): Add catch-all case for - handling local labels when TARGET_ABICALLS. - - 2003-04-04 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips-protos.h (mips_expand_epilogue): Add an - integer argument. - (mips_expand_call): Likewise. - * config/mips/mips.h (TARGET_SIBCALLS): New macro. - (FIXED_REGISTERS): Clear $31 entry. - (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTER): Likewise. - (EPILOGUE_USES): Define. - * config/mips/mips.c (mips_function_ok_for_sibcall): New function. - (TARGET_FUNCTION_OK_FOR_SIBCALL): Use it. - (override_options): Add a 'j' register class. - (mips_expand_call): Handle sibcalls - (mips_expand_epilogue): Handle epilogues for sibcalls. - * config/mips/mips.md (epilogue): Adjust call to mips_expand_epilogue. - (sibcall_epilogue): New pattern. - (call, call_value): Adjust calls to mips_expand_call. - (sibcall, sibcall_value): New expanders. - (sibcall_internal, sibcall_value_internal): New patterns. - (sibcall_value_multiple_internal): New pattern. - - 2003-03-25 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.md (extended_mips16): New attribute. - (define_attr length): Default to 8 if extended_mips16 == yes. - (truncdisi2): Set extended_mips16 to yes for the sll alternative. - (truncdihi2, truncdiqi2, *extendsidi2): Likewise. - (call_internal): Set extended_mips16 to yes for direct jumps. - Remove redundant mode attribute. - (call_value_internal, call_value_multiple_internal): Likewise. - (call_split): Remove redundant mode attribute. - (call_value_split, call_value_multiple_split): Likewise. - - * config/mips/mips.c (mips_symbol_insns): Rework. Fix handling - of unaligned offsets. - - * config/mips/mips.c (mips_splittable_symbol_p): Fix handling - of SYMBOL_GENERAL. - - 2003-03-22 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.h (TARGET_EXPLICIT_RELOCS): Add commentary. - * config/mips/mips.c (override_options): Disable -mexplicit-relocs - for mips16 code. - - 2003-03-22 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.h (ADDRESS_COST): Define. - - 2003-03-20 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.h (EXTRA_CONSTRAINT): Give existing meaning of - 'R' to 'U'. Make 'R' mean a single-instruction memory reference. - * config/mips/mips.md: Replace 'R' constraints with 'U'. - - 2003-03-18 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.md (truncdisi2): Add commentary. Use sll instead - of a two-instruction sequence. Add register->memory alternative. - (truncdihi2, truncdiqi2): Likewise. - Rework shift/truncate instructions so that they only handle right - shifts of 32 (or more, in the case of arithmetic shifts). - Add patterns for truncate/sign-extend. - - 2003-03-13 Richard Sandiford <rsandifo@redhat.com> - - * configure.in (mips*-*-*): Check for explicit relocation support. - * configure: Regenerate. - - 2003-03-13 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.h (TARGET_SWITCHES): Add -mexplicit-relocs - and -mno-explicit-relocs. - (MASK_EXPLICIT_RELOCS): Define. - (TARGET_EXPLICIT_RELOCS): Use it. - (mips_split_addresses): Remove declaration. - * config/mips/mips.c (override_options): Update comment for - mips_split_addresses. Clear MASK_EXPLICIT_RELOCS for non-PIC n64. - - 2003-03-13 Richard Sandiford <rsandifo@redhat.com> - - * combine.c (gen_lowpart_for_combine): Treat the lowpart Pmode of - a CONST as identity. Check the return value of gen_lowpart_common. - - 2003-03-13 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.c (mips_legitimize_symbol): Handle small data - references for TARGET_EXPLICIT_RELOCS. - (mips_reloc_string): Return "%gp_rel(" for RELOC_GPREL16 if - !TARGET_MIPS16. - - 2003-03-13 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.md: Replace 'IQ' mips16 constraints with just 'Q'. - (addsi3): Remove redundant constraints. - (addsi3_internal): Use separate register & constant alternatives. - Use a 'Q' constraint and "addiu" insn for the latter. - (adddi3_internal_3, addsi3_internal_2): Likewise. - - 2003-03-13 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips-protos.h (mips_expand_unaligned_load): Declare. - (mips_expand_unaligned_store): Declare. - * config/mips/mips.c (mips_get_unaligned_mem): New fn. - (mips_expand_unaligned_load, mips_expand_unaligned_store): New fns. - * config/mips/mips.md (UNSPEC_ULW, UNSPEC_USW): Remove. - (UNSPEC_ULD, UNSPEC_USD): Remove. - (UNSPEC_LWL, UNSPEC_LWR, UNSPEC_SWL, UNSPEC_SWR): New. - (UNSPEC_LDL, UNSPEC_LDR, UNSPEC_SDL, UNSPEC_SDR): New. - (extv, extzv): Use mips_expand_unaligned_load. - (insv): Use mips_expand_unaligned_store. Use a reg_or_0_operand - predicate for operand 3. - (movsi_ulw, movsi_usw): Replace with... - (mov_lwl, mov_lwr, mov_swl, move_swr): ...these new insns. - (movdi_uld, movdi_usd): Likewise replace with... - (mov_ldl, mov_ldr, mov_sdl, move_sdr): ...these insns. - - 2003-02-26 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips-protos.h (mips_global_pic_constant_p): Declare. - * config/mips/mips.h (LEA_REGS): New register class. - (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add entries for it. - (GR_REG_CLASS_P): Include LEA_REGS. - (DANGEROUS_FOR_LA25_P): New macro. - (EXTRA_CONSTRAINT): Add !DANGEROUS_FOR_LA25_P to R's condition. - Add a T constraint for the DANGEROUS_FOR_LA25_P case. - * config/mips/mips.c (mips_regno_to_class): Change GR_REGS - entries to LEA_REGS. - (mips_global_pic_constant_p): New function. - (override_options): Add 'e' register constraint. - (mips_secondary_reload_class): Return LEA_REGS when reloading - a dangerous constant into a class containing $25. - * config/mips/mips.md (movdi_internal2): Add an e <- T alternative. - (movsi_internal): Likewise. - - 2003-02-23 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.h (TARGET_SPLIT_CALLS): New macro. - * config/mips/mips.md (call_split): New insn. - (call_value_split, call_value_multiple_split): New insns. - (call_internal): Turn into a define_insn_and_split. Split the - instruction into a call and $gp load if TARGET_SPLIT_CALLS. - (call_value_internal, call_value_multiple_internal): Likewise. - - 2003-02-23 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.c (mips_reloc_string): Return "%got(" for - RELOC_GOT_PAGE and RELOC_GOT_DISP if !TARGET_NEWABI. - (mips_encode_section_info): Don't take symbol visibility into - account if TARGET_ABICALLS. Add more commentary. - * config/mips/mips.md: Add commentary above reloc constants. - - 2003-02-12 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.c (mips_legitimize_const_move): New, extracted - from mips_legitimize_move. Legitimize constant pool references. - (mips_legitimize_move): Call mips_legitimize_const_move. Attach - a REG_EQUAL note to the last instruction. - - 2003-02-11 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips-protos.h (mips_simplify_dwarf_addr): Declare. - * config/mips/mips.h (TARGET_EXPLICIT_RELOCS, TARGET_NEWABI): New. - (ASM_SIMPLIFY_DWARF_ADDR): Define to mips_simplify_dwarf_addr. - (EXTRA_CONSTRAINT): Allow symbolic call addresses for TARGET_ABICALLS. - * config/mips/mips.md (UNSPEC_HIGH): New constant. - (UNSPEC_RELOC_GPREL16): Rename to... - (RELOC_GPREL16): ...this. - (RELOC_GOT_HI, RELOC_GOT_LO, RELOC_GOT_PAGE, RELOC_GOT_DISP): New. - (RELOC_CALL16, RELOC_CALL_HI, RELOC_CALL_LO): New. - (macro_calls): New attribute. - (length): Use it to set the default length of calls. Don't allow - calls to have delay slots if macro_calls is "yes". - (luisi, luidi): New patterns. - (lowsi, lowdi): Use '%R' to print the relocation. - (lowdi_extend): Remove. - (loadgp): Remove mode from operand 0. Use '%0' instead of '%a0'. - (call_internal): Merge alternatives. Always use "jal". - (call_value_internal, call_value_multiple_internal): Likewise. - (reloc_gprel16): Remove. - * config/mips/mips.c (mips_got_alias_set): New variable. - (mips_classify_constant): Handle the new relocation constants. - (mips_classify_symbol): Reverse the sense of SYMBOL_REF_FLAG for PIC. - (mips_symbolic_address_p): Return false if generating explicit relocs. - Otherwise allow local PIC symbols to have an offset. - (mips_splittable_symbol_p): New function. - (mips_classify_address): Use it to check whether a LO_SUM is valid. - (mips_const_insns): Always accept HIGH. - (call_insn_operand): Don't accept global symbols if using explicit - relocs. - (move_operand): Don't accept HIGH when generating PIC. - (mips_reloc, mips_lui_reloc): New functions. - (mips_force_temporary): Remove MODE argument. Expect VALUE to - be a valid right-hand-side for a SET pattern. - (mips_load_got, mips_load_got16, mips_load_got32): New functions. - (mips_emit_high): New function. - (mips_legitimize_symbol): Use mips_reloc for the mips16 gp-relative - case. Use mips_splittable_symbol_p to check whether a LO_SUM - address should be used. Use mips_emit_high to generate the - high part of such an address. Adjust the global symbol + offset - case to match the change to mips_force_temprorary. - (mips_legitimize_move): Shuffle call to mips_legitimize_symbol. - If generating explicit-reloc PIC, load the address of global - symbols from the GOT. Use mips_emit_high to emit the high part - of an address. - (mips_simplify_dwarf_addr): New function. - (mips_move_1word): Use lwc1 instead of l.s and swc1 instead of s.s. - (mips_move_2words): Likewise ldc1/l.d and sdc1/s.d if TARGET_64BIT. - (mips_expand_call): Load the addresses of global functions using - %call* relocs if generating explicit-reloc PIC. Don't generate - an exception_receiver pattern. - (override_options): Initialize mips_got_alias_set. - (print_relocation): Remove in favor of... - (mips_reloc_string): ...this new function. - (print_operand): Handle '%R'. Use mips_reloc_string. - (print_operand_address): Use print_operand to print the symbolic - part of a LO_SUM address. - (mips_output_function_prologue): Use .cprestore, reverting last patch. - (mips_encode_section_info): Factor out DECL_RTL accesses. Reverse - sense of SYMBOL_REF_FLAG for PIC, using binds_local_p to check - for local symbols. - - 2003-02-02 Eric Christopher <echristo@redhat.com> - - * config/mips/mips.c (mips_sign_extend): Remove. - * config/mips/mips-protos.h: Ditto. - * config/mips/mips.md (movdi_internal2_extend): Remove. - (extendsidi2): Fix mode of convert_memory_address. - - 2003-01-24 Eric Christopher <echristo@redhat.com> - - * config/mips/mips.md: Rewrite zero_extend* and extend* - patterns. Use explicit instructions and split after reload - for register extensions. - (ashlsi3_internal1_extend): New combiner pattern for - shift and extend combinations. - * config/mips/mips.h: Change Pmode back to ptr_mode - for performance enhancement. - * combine.c (expand_compound_operation): Make sure - that zero_extend operation is profitable. - - 2003-01-14 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Make size of stored - addresses depend on ptr_mode rather than Pmode. - (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Update acoordingly. - (INITIALIZE_TRAMPOLINE): Rework to handle Pmode != ptr_mode. - (CASE_VECTOR_MODE): Use ptr_mode for !TARGET_MIPS16. - (ASM_OUTPUT_ADDR_VEC_ELT): Update accordingly. - * config/mips/mips.md (tablejump): Likewise. Remove Pmode - condition for selecting cpaddsi or cpadddi: use cpadd instead. - (tablejump_internal1): Remove condition. - (tablejump_internal2): Change condition to TARGET_64BIT. - (cpaddsi): Rename to... - (cpadd): ...this. - (cpadddi): Remove. - - 2003-01-09 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips-protos.h (mips16_constant_after_function_p, - mips_address_cost, mips_check_split, double_memory_operand, - mips16_gp_offset, mips16_gp_offset_p, mips16_constant, - pic_address_needs_scratch, symbolic_operand): Remove declarations. - (mips_legitimate_address_p): Return bool. - (mips_address_insns, mips_fetch_insns, mips_const_insns, - mips_legitimize_address, mips_legitimize_move, - mips_expand_call): Declare. - (mips_return_addr): Move outside #ifdef RTX_CODE. - - * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): New macro. - (PIC_FN_ADDR_REG): New reg_class. - (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add corresponding entries. - (GR_REG_CLASS_P): True for PIC_FN_ADDR_REG. - (SMALL_OPERAND, SMALL_OPERAND_UNSIGNED, LUI_OPERAND, - CONST_HIGH_PART, CONST_LOW_PART, LUI_INT): New macros. - (SMALL_INT, SMALL_INT_UNSIGNED, CONST_OK_FOR_LETTER_P): Use new macros. - (EXTRA_CONSTRAINTS): Give new meanings to Q, R and S. - (CONSTANT_ADDRESS_P): Use mips_legitimate_address_p. - (LEGITIMATE_PIC_OPERAND): Undefine. - (LEGITIMATE_CONSTANT_P): Use mips_const_insns. - (LEGITIMIZE_ADDRESS): Use mips_legitimize_address. - (CONSTANT_AFTER_FUNCTION_P): Remove definition in #if 0 block. - (FUNCTION_MODE): Change to SImode. - (CONST_COSTS): Use mips_const_insns to calculate the cost of - most constants. Treat const_artih_operands specially if they - occur in a PLUS or MINUS. - (CONSTANT_POOL_COST): New macro. - (RTX_COSTS): Use mips_address_insns for MEMs, with a base cost of 2. - Add LO_SUM handling. - (ADDRESS_COST): Undefine. - (PREDICATE_CODES): Add symbolic_operand and const_arith_operand. - Add CONST to the list of codes for arith_operand. Add LABEL_REF - to call_insn_operand and remove CONST_INT. - - * config/mips/mips.c: Include integrate.h. - (SINGLE_WORD_MODE_P): New macro. - (mips_constant_type, mips_symbol_type, mips_address_type): New enums. - (mips_constant_info, mips_address_info): New structs. - (mips_regno_to_class): Map $25 to PIC_FN_ADDR_REG. - (mips_classify_constant, mips_classify_symbol, - mips_valid_base_register_p, mips_symbolic_address_p, - mips_classify_address, mips_symbol_insns, - mips16_unextended_reference_p, mips_address_insns, mips_const_insns, - mips_fetch_insns, mips_force_temporary, mips_add_offset, - mips_legitimize_symbol, mips_legitimize_address, mips_legitimize_move, - mips_print_relocation): New functions. - (const_arith_operand): New operand predicate. - (arith_operand): Use it. - (mips_const_double_ok, mips16_simple_memory_operand, - simple_memory_operand, double_memory_operand, mips_check_split, - mips_address_cost, pic_address_needs_scratch, mips16_gp_offset, - mips16_gp_offset_p, mips16_output_gp_offset, - mips16_constant_after_function_p, mips16_constant): Remove. - (call_insn_operand): Be more fussy about symbolic constants. - Use register_operand. - (move_operand): Use mips_symbolic_address_p to check symbolic - operands and general_operand to check the rest. - (symbolic_operand): Use mips_classify_constant. - (mips_legitimate_address_p): Use mips_classify_address. - (mips_move_1word): Combine handling of symbolic addresses. - Remove special treatment of gp-relative loads for TARGET_MIPS16. - (move_move_2words): Likewise. Assume addresses are offsettable - if they need to refer to more than one word. Add HIGH handling. - (mips_restore_gp): Use ptr_mode for the GP save slot. - (mips_expand_call): New function, combining the old mips.md - call and call_internal define_expands. If the address isn't - a call_insn_operand, force it into a register. For SVR4 PIC, - emit an exception_receiver instruction after the call. - (override_options): Only override flag_pic for TARGET_ABICALLS - if it is currently zero. Allow mips_split_addresses when - Pmode == DImode too, except when ABI_HAS_64BIT_SYMBOLS. - Add new register class letter, 'c'. - (print_operand): Use mips_classify_constant for constant operands. - (print_operand_address): Use mips_classify_address. - (mips_output_function_prologue): Don't use .cprestore. - (mips_expand_epilogue): For TARGET_MIPS16, only adjust the stack - via the frame pointer if current_function_calls_eh_return. - (mips_encode_section_info): For TARGET_ABICALLS, use SYMBOL_REF_FLAG - to mark whether a symbol is local or global. - (build_mips16_call_stub): Expect the address of the function rather - than a MEM reference to it. Update call generation sequences. - (mips16_optimize_gp): Remove Pmode checks. Temporarily disable - small-data adjustments. - - * config/mips/mips.md: Remove 'R'/'m' memory distinction. Use default - length for loads and stores. - (UNSPEC_CPADD, UNSPEC_RELOC_GPREL16): New constants. - (define_attr type): Add const and prefetch. - (define_attr length): Use mips_const_insns for const instructions. - Use mips_fetch_insns for load and store instructions. - (define_attr single_insn): New. - (define_attr can_delay): Use it. - (define_attr abicalls): Remove. - (define_delay): Use can_delay. Always allow calls to have delay slots. - (addsi3_internal_2): Add 'Q' constraint. - (movsi_ulw, movsi_usw, movdi_uld, movdi_usd): Set length to 8. - (high): Remove. - (lowsi): Renamed from low. - (lowdi): New pattern. - (movdi, movsi): Use mips_legitimize_move. Remove define_split. - (lwxc1, ldxc1, swxc1, sdxc1): Set length to 4. - (loadgp): Change operand 0 to an immediate_operand. - (tablejump): Use the same patterns for SVR4 PIC but emit a cpadd - beforehand. - (cpaddsi, cpadddi): New patterns. - (tablejump_internal3, tablejump_internal4): Remove define_expands - and associated define_splits. - (call, call_value): Use mips_expand_call. - (call_internal): New, replacing all existing call_internal* insns. - (call_value_internal): Likewise call_value_internal*. - (call_value_multiple_internal): Likewise call_value_multiple_internal*. - (untyped_call): Remove if (operands[0]) magic. - (prefetch_si_address, prefetch_si): Change type to "prefetch". - (prefetch_di_address, prefetch_di): Likewise. - (leasi, leadi): Remove. - (reloc_gprel16): New. - - * config/mips/5400.md (ir_vr54_hilo): Include const type. - * config/mips/5500.md (ir_vr55_hilo): Likewise. - * config/mips/sr71k.md (ir_sr70_hilo): Likewise. - - 2003-01-08 Eric Christopher <echristo@redhat.com> - - * config.gcc (mipsisa32*): Change ABI_MEABI to ABI_EABI. - * config/mips/elf.h (STARTFILE_SPEC): Remove ABI_MEABI references and - configure check for libgloss. - * config/mips/elf64.h: Ditto. - * config/mips/mips.c: Remove ABI_MEABI. - * config/mips/mips.h: Ditto. - - 2002-11-05 Richard Sandiford <rsandifo@redhat.com> - - Fix merge fallout. - * config/mips/mips.md (mul_acc_si): Reapply 2002-10-16 change. - (muldi3_internal): Remove outdated comment. - (*muls_di, *umuls_di): Fix comment and 64-bitness. - (*smsac_di, *umsac_di): Likewise. Reformat. - (umulsi3_highpart): Minor formatting tweaks. - (umulsi3_highpart_internal): Use only if !ISA_HAS_MULHI. Remove - redundant scratch operand. Minor formatting tweak. - (umulsi3_highpart_mulhi_internal): Use for !TARGET_64BIT as well. - (umulsi3_highpart_neg_mulhi_internal): Likewise. Fix asm template. - (smulsi3_highpart): As for the unsigned version. - (smulsi3_highpart_internal): Likewise. - (smulsi3_highpart_mulhi_internal): Likewise. - (smulsi3_highpart_neg_mulhi_internal): Likewise. - (smuldi3_highpart, umuldi3_highpart): Minor formatting tweaks. - (*smul_acc_di): Remove duplicated pattern. - (*umul_acc_di, *smul_acc_di): Reapply 2002-10-16 change. - (anddi3) [unnamed mips16 pattern]: Remove reintroduced length. - (zero_extendsidi2_internal2): Remove new, but commented-out pattern. - - 2002-10-22 Eric Christopher <echristo@redhat.com> - - * config/mips/mips-protos.h (mips_return_addr): New. - * config/mips/mips.c (mips_return_addr): New. - (movdi_operand): Remove. - (se_register_operand): Ditto. - (se_reg_or_0_operand): Ditto. - (se_uns_arith_operand): Ditto. - (se_arith_operand): Ditto. - (se_nonmemory_operand): Ditto. - (extend_operator): Ditto. - (highpart_shift_operator): Ditto. - (mips_initial_elimination_offset): Remove return address pointer - elimination. - (mips_reg_names): Remove $ra. - (mips_regno_to_class): Ditto. - * config/mips/mips.h (POINTER_SIZE): Define based on TARGET_LONG64 - and TARGET_64BIT. - (POINTER_BOUNDARY): Remove. - (POINTERS_EXTEND_UNSIGNED): Define to 0. - (PROMOTE_MODE): Promote to Pmode. - (SHORT_IMMEDIATES_SIGN_EXTEND): Define. - (Pmode): Define to TARGET_64BIT. - (FUNCTION_MODE): Define as Pmode. - (mips_args): Remove deleted functions. - (SIZE_TYPE): Depend on POINTER_SIZE. - (PTRDIFF_TYPE): Ditto. - (FIXED_REGISTERS): Fix extra registers. - (CALL_USED_REGISTERS): Ditto. - (CALL_REALLY_USED_REGISTERS): Ditto. - (RAP_REG_NUM): Remove. - (RETURN_ADDRESS_POINTER_REGNUM): Ditto. - (RETURN_ADDR_RTX): Define to mips_return_addr. - (ELIMINABLE_REGS): Remove RETURN_ADDRESS_POINTER_REGNUM. - (CAN_ELIMINATE): Ditto. - * config/mips/mips.md: For DImode patterns, take into account - deletions above. Split mulsidi patterns into sign_extend and - zero_extend. - - 2002-10-16 Richard Sandiford <rsandifo@redhat.com> - Michael Meissner <meissner@redhat.com> - - * config/mips/mips.h (ISA_HAS_MACC): True for normal-mode vr4120 code. - * config/mips/mips.md (mulsi3_mult3): Add a define_peephole2 to - mop up unnecessarly moves through LO. - (*mul_acc_si): Remove vr5400 and vr5500 handling from here. - (*macc): New pattern for ISA_HAS_MACC. Add define_peephole2s to - change mtlo/macc sequences into mul/add sequences when a three- - address mul is available. - (*macc2): New pattern. Add a define_peephole2 to generate it. - (*mul_sub_si): Fix contraint for operand 5. - (*muls): Use in 32-bit code as well. - (*msac): Likewise. Use msub instead of msac in vr5500 code - if the destination is LO. Remove duplicate define_split. - (*muls_di): Use only in 32-bit code. Adjust rtl accordingly. - (*msac_di): Likewise. Fix formatting. - (smulsi3_highpart, umulsi3_highpart): Use mulhi in 32-bit code too. - (*xmulsi3_highpart_internal): Use only if !ISA_HAS_MULHI. - (*xmulsi3_highpart_mulhi): Use even if !TARGET_64BIT. - (*xmulsi3_neg_highpart_mulhi): Likewise. - (*mul_acc_64bit_di): Remove. - (*mul_acc_di): Use only in 32-bit code. Handle ISA_HAS_MACC as well. - - 2002-10-14 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/vr.h (DRIVER_SELF_SPECS): Define. - * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32. - (MULTILIB_DIRNAMES): Remove long32. - (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs. - (MULTILIB_REDUNDANT_DIRS): Remove. - - 2002-10-14 Richard Sandiford <rsandifo@redhat.com> - - * doc/tm.texi (DRIVER_SELF_SPECS): Document. - * gcc.c (driver_self_specs): New variable. - (do_self_spec): New function. - (main): Use it to process driver_self_specs. - - 2002-10-09 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.md (one_cmpldi2): Use only if TARGET_64BIT. - Remove DImode define_split for !TARGET_64BIT. - (anddi3): Remove !TARGET_64BIT support from here as well. - Change operand 2's predicate to se_uns_arith_operand. - Add constant alternatives to define_insn. - (iordi3, xordi3, *nordi3): Likewise. - (anddi3_internal1, xordi3_immed): Remove. - - 2002-10-01 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120. - (TARGET_MIPS4121): Rename to TARGET_MIPS4120. - * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120. - * config/mips/mips.md: Apply same renaming here. - - 2002-10-01 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove. - (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320. - * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry. - * config/mips/mips.md (define_attr cpu): Remove r4320. - Remove vr4320 scheduler and uses of TARGET_MIPS4320. - - 2002-10-01 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.c (mips16_strings): New variable. - (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every - symbol in mips16_strings. Free the list. - (mips_encode_section_info): Keep track of local strings. - - 2002-10-01 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.md (bunge, bltgt, bungt): New define_expands. - (sordered_df, sordered_sf): Remove. - * config/mips/mips.c (get_float_compare_codes): New fn. - (gen_int_relational, gen_conditional_move): Use it. - - 2002-10-01 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare. - * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand. - * config/mips/mips.c (fcc_register_operand): New function. - (mips_emit_fcc_reload): New function, extracted from reload_incc. - (override_options): Allow TFmode values in float registers - if ISA_HAS_8CC. - * cnfig/mips/mips.md (reload_incc): Change destination prediate - to fcc_register_operand. Remove misleading source constraint. - Use mips_emit_fcc_reload. - (reload_outcc): Duplicate reload_incc. - - -2003-04-30 Diego Novillo <dnovillo@redhat.com> - - * builtins.def (BUILTIN_CONSTANT_P): Mark as constant. - -2003-04-30 Geoffrey Keating <geoffk@apple.com> - - * tree-inline.c (inlinable_function_p): Back out last change, it's - unnecessary. - -2003-04-30 Steven Bosscher <steven@gcc.gnu.org> - - * ggc-page.c (TREE_EXP_SIZE): Define. - (extra_order_size_table): New entry for expr trees with - two operands. - -2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net> - - * c-common.c (if_elt): Use location_t in lieu of "file, line" pair. - (c_expand_start_cond): Adjust. - (c_expand_end_cond): Don't use warning_with_file_and_file. - (shadow_warning): Likewise. - -2003-04-30 Nathan Sidwell <nathan@codesourcery.com> - - * tree.h (DECL_POINTER_DEPTH): Remove. - (struct tree_decl): Remove pointer_depth. - -2003-04-30 Janis Johnson <janis187@us.ibm.com> - - * config/rs6000/linux64.h (ASM_OUTPUT_LABELREF): Remove. - * config/rs6000/rs6000.c (rs6000_elf_strip_name_encoding): Remove. - (rs6000_xcoff_encode_section_info): Remove. - (current_file_function_operand): Use SYMBOL_REF_FLAGS; fix latent bug. - (rs6000_output_mi_thunk): Remove dead code; use SYMBOL_REF_FLAGS. - (small_data_operand, rs6000_emit_move, rs6000_elf_in_small_data_p,): - Use SYMBOL_REF_FLAGS. - (rs6000_elf_encode_section_info): Call default_encode_section_info for - generic flags, use SYMBOL_REF_FLAGS; code cleanups. - * sysv4.h (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove. - (SYMBOL_FLAG_SMALL_V4, SYMBOL_REF_SMALL_V4_P): New. - * xcoff.h (TARGET_ENCODE_SECTION_INFO): Remove. - (ASM_DECLARE_FUNCTION_NAME): Remove setting of SYMBOL_REF_FLAG. - -2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net> - - * diagnostic.c (output_pointer): Use HOST_PTR_PRINTF. - -2003-04-30 Andreas Schwab <schwab@suse.de> - - * doc/extend.texi (Other Builtins): Enclose multiple word data - type in braces for @deftypefn. - -2003-04-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * stor-layout.c (mode_for_size_tree): Use BLKmode if SIZE overflows. - - * doc/install.texi (--enable-threads): Document "gnat" option. - -2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net> - - * diagnostic.h (output_formatted_scalar): Tweak. - * diagnostic.c (output_long_decimal): Likewise. - (output_unsigned_decimal): Likewise. - (output_long_unsigned_decimal): Likewise. - (output_octal): Likewise. - (output_long_octal): Likewise. - (output_hexadecimal): Likewise. - (output_long_hexadecimal): Likewise. - (output_pointer): New function. - (output_format): Use it. Recognize "%p" format specifier. - -2003-04-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - * function.c (purge_addressof_1): Postpone insn in fewer cases. - -2003-04-29 Geoffrey Keating <geoffk@apple.com> - - * config/rs6000/host-darwin.c (segv_handler): When -dH is used, - call abort() after running out of stack space. - - * c-typeck.c (function_types_compatible_p): Ignore incompatible - 'volatile' qualifiers on a function's return type in GNU mode. - -2003-04-29 Aldy Hernandez <aldyh@redhat.com> - - * expr.c (emit_group_load): Dump parallels of simd types to - memory. - -2003-04-29 Vladimir Makarov <vmakarov@redhat.com> - - * genautomata.c (add_vect): Check undefined value for range type - too. - -2003-04-29 Phil Edwards <pme@gcc.gnu.org> - - * configure.in: More general test for cmp --ignore-initial. - * configure: Regenerate. - -2003-04-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * stor-layout.c (mode_for_size_tree): Use tree_low_cst. - (layout_decl, place_field): Likewise. - Also make minor type and whitespace changes. - - * tree.c (save_expr): Don't fold a COMPONENT_REF. - -2003-04-29 Olivier Hainque <hainque@act-europe.fr> - - * calls.c (expand_call): When modes of target and valreg match, force - sibcall failure when target is a MEM. - -2003-04-29 Geoffrey Keating <geoffk@apple.com> - - * tree-inline.c (inlinable_function_p): Don't support inlining - functions using varargs. - - * doc/invoke.texi (Overall Options): Mention -x objective-c-header. - - * dwarf2out.c (output_call_frame_info): No need to output EH - unwind information if all_throwers_are_sibcalls. - - * c-semantics.c (expand_unreachable_stmt): Return a tree. - (expand_stmt): Update for change to expand_unreachable_stmt. - (expand_unreachable_if_stmt): Likewise. - - * Makefile.in (quickstrap): Pass BOOT_CFLAGS to submake. - -2003-04-29 Jason Merrill <jason@redhat.com> - - PR middle-end/10336 - * jump.c (never_reached_warning): Really stop looking if we reach - the beginning of the function. - -2003-04-29 Bob Wilson <bob.wilson@acm.org> - - * config/xtensa/elf.h (SIZE_TYPE, PTRDIFF_TYPE, USER_LABEL_PREFIX): - Remove redundant macros. - (WCHAR_TYPE, WCHAR_TYPE_SIZE): Change to "short unsigned int". - (LOCAL_LABEL_PREFIX): Define unconditionally. - (NO_DOT_IN_LABEL): Clarify comment. - * config/xtensa/linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Add explicit - definition to "long int". - -2003-04-29 Alexander Kabaev <kan@FreeBSD.ORG> - - bootstrap/10452 - * gengtype-yacc.y: Improve portability. - -2003-04-29 Zack Weinberg <zack@codesourcery.com> - - * config.gcc: Install obsolete target list for GCC 3.3. - * doc/install.texi: Mention in specific-target instructions - that certain configurations are deprecated. - -2003-04-29 Zack Weinberg <zack@codesourcery.com> - - * tree.h: Delete no-checking definition of CST_OR_CONSTRUCTOR_CHECK. - -2003-04-29 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net> - - * c-pragma.c (maybe_apply_renaming_pragma): Fix typo. - * gcc.c (display_help): Likewise. - * toplev.c (f_options): Likewise. - * params.def (PARAM_MAX_INLINE_SCOPE): Likewise. - * config/c4x/c4x.h (TARGET_SWITCHES): Likewise. - * config/mcore/mcore.h (TARGET_SWITCHES): Likewise. - * config/s390/s390.h (TARGET_SWITCHES): Likewise. - * config/v850/v850.h (TARGET_SWITCHES): Likewise. - -2003-04-29 J"orn Rennecke <joern.rennecke@superh.com> - - * varasm.c (default_assemble_visibility): Use assemble_name. - -2003-04-29 David O'Brien <obrien@FreeBSD.org> - - * config/i386/freebsd64.h (LINK_SPEC): Mirror FreeBSD linker. - * config/rs6000/freebsd.h (LINK_SHLIB_SPEC): New macro. - (SIZE_TYPE): New macro. - * config/i386/freebsd-aout.h (NO_PROFILE_COUNTERS): New macro. - (SET_ASM_OP): New macro. - (HANDLE_SYSV_PRAGMA): New macro. - (ASM_WEAKEN_LABEL): New macro. - -2003-04-28 Mark Mitchell <mark@codesourcery.com> - - PR c++/10180 - * tree-inline.c (expand_call_inline): Call push_srcloc when - encountering EXPR_WITH_FILE_LOCATION. Honor warn_inline. - -2003-04-28 Mike Stump <mrs@apple.com> - - * gdbinit.in: Update to reflect new identifier structure. - -2003-04-28 Zack Weinberg <zack@codesourcery.com> - - * tree.h (TREE_CST_RTL, CST_OR_CONSTRUCTOR_CHECK): Delete. - (struct tree_int_cst, struct tree_real_cst, struct tree_string, - struct tree_complex, struct tree_vector): Remove RTL field. - (CONSTRUCTOR_ELTS): Use elt 0. - * tree.def (CONSTRUCTOR): Delete first of its two operands. - * varasm.c (output_constant_def): Remove early exit if - TREE_CST_RTL is set. Don't set TREE_CST_RTL. - (decode_addr_const): Don't mention TREE_CST_RTL in comment. - * target.h (select_section): Don't mention TREE_CST_RTL in comment. - * doc/tm.texi (encode_section_info): Don't talk about TREE_CST_RTL. - -2003-04-28 Jakub Jelinek <jakub@redhat.com> - - * c-decl.c (finish_decl): When prototype with asmspec is found - for built-in, adjust built_in_decls as well as expr.c decls. - * expr.c (init_block_move_fn, init_block_clear_fn): New functions. - (emit_block_move_libcall_fn, clear_storage_libcall_fn): Use it. - * expr.c (init_block_move_fn, init_block_clear_fn): New prototypes. - -2003-04-28 Richard Henderson <rth@redhat.com> - - * config/sparc/sparc.c (print_operand): Add 's' to sign-extend. - * config/sparc/sparc.md (const_mulsidi3_v8plus): Fix mode of - integral constant mult operand. - (const_mulsidi3_sp32, const_mulsidi3_sp64): Likewise. - (const_smulsi3_highpart_v8plus): Likewise. - (const_smulsi3_highpart): Likewise. - (const_umulsidi3_sp32): Likewise; sign-extend it in the output. - (const_umulsidi3_sp64, const_umulsidi3_v8plus): Likewise. - (const_umulsi3_highpart_v8plus): Likewise. - (const_umulsi3_highpart): Likewise. - -2003-04-28 David O'Brien <obrien@FreeBSD.org> - - * config/i386/x86-64.h (NO_PROFILE_COUNTERS, HAVE_AS_DWARF2_DEBUG_LINE): - Define as 1. - -2003-04-28 David O'Brien <obrien@FreeBSD.org> - - * config/i386/i386.h (builtin_define): Add __amd64 and __amd64__. - -2003-04-28 Jakub Jelinek <jakub@redhat.com> - - * builtins.def (BUILT_IN_BCOPY, BUILT_IN_MEMMOVE): New. - * builtin-types.def (BT_FN_VOID_CONST_PTR_PTR_SIZE): New. - * builtins.c (expand_builtin_memmove, expand_builtin_bcopy): New - functions. - (expand_builtin): Handle BUILT_IN_BCOPY and BUILT_IN_MEMMOVE. - -2003-04-28 Nick Clifton <nickc@redhat.com> - - * config/arm/elf.h (ASM_OUTPUT_ALIGNED_COMMON): Remove definition. - -2003-04-27 Zack Weinberg <zack@codesourcery.com> - - * expr.c (expand_expr <COMPLEX_CST, STRING_CST>): Always call - output_constant_def, use its result instead of TREE_CST_RTL (exp). - Can assume it has the form (mem (symbol_ref ".LCxxx")). - (expand_expr <COMPONENT_REF>): Can always just extract the - relevant field of a CONSTRUCTOR. - (expand_expr <ARRAY_REF, COMPONENT_REF, BIT_FIELD_REF, - ARRAY_RANGE_REF>): Make control flow explicit. - * varasm.c (output_constant_def): Can look at TREE_CST_RTL of - an INTEGER_CST. - -2003-04-27 Kazu Hirata <kazu@cs.umass.edu> - - * reload1.c (reg_set_luid): Fix a comment typo. - -2003-04-27 Zack Weinberg <zack@codesourcery.com> - - * varasm.c (const_str_htab_hash, const_str_htab_eq, STRHASH, - struct deferred_string, const_str_htab): Kill. - (n_deferred_strings): New static variable. - (build_constant_desc): Set SYMBOL_REF_DECL of the new - symbol_ref to point to the constant. - (output_constant_def): When a deferred string is forced out, - just clear STRING_POOL_ADDRESS_P and decrement n_deferred_strings. - (mark_constant): Likewise. - (maybe_output_constant_def_contents): When deferring a string - constant, just set STRING_POOL_ADDRESS_P and increment - n_deferred_strings. - (mark_constant_pool): Check n_deferred_strings, not the size - of const_str_htab. - (init_varasm_once): No need to create const_str_htab. - - * rtl.def, rtl.h, doc/rtl.texi: Document possibility that - SYMBOL_REF_DECL points to a constant. - -2003-04-26 Zack Weinberg <zack@codesourcery.com> - - * varasm.c (output_constant_def): Split out two new static - functions, build_constant_desc and maybe_output_constant_def_contents. - Restructure for comprehensibility. Don't call - output_addressed_constants. Treat defstr being non-NULL for - STRING_POOL_ADDRESS_P constants as an invariant. - (struct deferred_string): Remove labelno field. - (output_constant_def_contents): Kill labelno argument. Call - output_addressed_constants here. Use ASM_OUTPUT_LABEL, not - asm_out.internal_label. - (mark_constant): Update call to output_constant_def_contents. - Treat defstr being non-NULL for STRING_POOL_ADDRESS_P - constants as an invariant. - -2003-04-26 Richard Henderson <rth@redhat.com> - - * config/i386/i386.c (output_pic_addr_const): Use SYMBOL_REF_LOCAL_P. - (ix86_expand_call, ix86_rtx_consts): Likewise. - -2003-04-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * doc/md.texi (cmpstr): Document additional restrictions. - -2003-04-26 Neil Booth <neil@daikokuya.co.uk> - - * flags.h (time_report): Remove. - * timevar.c (timevar_enable): New. - (TIMEVAR_ENABLE): Remove, use timevar_enable. - (timevar_init): Rename from init_timevar. - * timevar.h (timevar_init): Rename from init_timevar. - * toplev.c (time_report): Make static. - (do_compile): Conditionally call init_timevar first. - (preprocess_options): Move some code to do_compile. - -2003-04-26 Stephane Carrez <stcarrez@nerim.fr> - - * doc/install.texi (Binaries): Mention binaries for HC11/HC12. - -2003-04-26 Neil Booth <neil@daikokuya.co.uk> - - * _cpp_lex_direct: Remove pointless code. - -2003-04-26 Stephane Carrez <stcarrez@nerim.fr> - - * doc/extend.texi (Function Attributes): Document "near" and "far" - for 68HC11 and 68HC12. - -2003-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * expr.c (store_field): When making temporary for store, don't - make it TYPE_QUAL_CONST. - -2003-04-25 Phil Edwards <pme@gcc.gnu.org> - - * toplev.c (read_integral_parameter): Use "argument" in error - message to distinguish it from actual invalid options. - -2003-04-25 Bob Wilson <bob.wilson@acm.org> - - * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Back out previous - addition of __PIC__ and __pic__ macros. - * config/xtensa/xtensa.h: Clean up indentation. - -2003-04-25 Bob Wilson <bob.wilson@acm.org> - - * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Remove definition of - _GNU_SOURCE. Add definitions of __PIC__ and __pic__. - (SUBTARGET_CPP_SPEC): Define. - (LIB_SPEC): Delete. - * config/xtensa/xtensa-protos.h (xtensa_declare_object): Delete. - * config/xtensa/xtensa.c (xtensa_declare_object): Delete. - * config/xtensa/xtensa.h (CPP_SPEC, SUBTARGET_CPP_SPEC, EXTRA_SPECS): - Define. - (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete. - (ASM_OUTPUT_ALIGNED_BSS, BSS_SECTION_ASM_OP): Define. - -2003-04-25 H.J. Lu <hjl@gnu.org> - - * config/ia64/ia64.c (ia64_expand_compare_and_swap): Add rmode - for return mode. - (ia64_expand_builtin): Set rmode to SImode for - IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_SI, - IA64_BUILTIN_VAL_COMPARE_AND_SWAP_SI and - IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_DI. Set remode to DImode - for IA64_BUILTIN_VAL_COMPARE_AND_SWAP_DI. - -2003-04-25 Phil Edwards <pme@gcc.gnu.org> - - * configure.in (make_compare_target): Test for GNU cmp and set this - variable appropriately. - * Makefile.in (compare, compare3, compare4, compare-lean, compare3-lean, - compare4-lean): Rename actual targets to slowcompare*. New compare* - targets depend on names based on make_compare_target. - * configure: Regenerated. - -2003-04-25 Richard Henderson <rth@redhat.com> - - * config/ia64/ia64.c (ia64_compute_frame_size): Allow inline asm - to clobber ar.pfs and ar.unat. - (ia64_expand_prologue): Force alloc instruction if ar.pfs saved; - fix test for spilling ar.pfs to the stack. - -2003-04-25 Richard Henderson <rth@redhat.com> - - PR opt/10315 - * config/rs6000/rs6000.c (rs6000_emit_move): Only elide proper - checks during reload; use validize_mem instead of adjust_address. - -2003-04-26 Ben Elliston <bje@wasabisystems.com> - - * config/arm/arm.c (arm_adjust_cost): Correct logic that tests the - return values from recog_memoized(). - -2003-04-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - PR opt/8705 - * gcse.c (try_replace_reg): On a successful substitution of a constant - into a single set, try to simplify the source of the set. - * loop.c (scan_loop): Don't try to optimize a MODE_CC set with a - constant source. - -2003-04-24 Neil Booth <neil@daikokuya.co.uk> - - * cpplex.c (cpp_token_len): Tighten up. - (cpp_token_as_text): Need extra byte now. - * cpplib.c (glue_header_name): Need extra 2 bytes. - * cppmacro.c (cpp_macro_definition): Need extra byte. - -2003-04-24 Alexander Kabaev <kan@FreeBSD.ORG> - - * config/sparc/sparc.md (umulsidi3, mulsidi3): Avoid using - const_umulsidi3_sp32 and const_mulsidi3_sp32 on 64bit targets - where they might be not present. Use their _sp64 equivalent - instead. - -Thu Apr 24 20:42:12 CEST 2003 Jan Hubicka <jh@suse.cz> - - * i386.md (cvtsi2sdq): Fix typo in previous patch. - -2003-04-24 Krister Walfridsson <cato@df.lth.se> - - * configure.in: Check whether mbstowcs works. - * configure, config.in: Regenerate. - * intl.c: Use HAVE_WORKING_MBSTOWCS. - -2003-04-24 H.J. Lu <hjl@gnu.org> - - * config/ia64/ia64.c (ia64_init_builtins): Add si_ftype_pdi_di_di - for __sync_bool_compare_and_swap_di for int return type. - - * config/ia64/ia64intrin.h (__sync_bool_compare_and_swap_di): - Change return type to int. - (__sync_bool_compare_and_swap): Likewise. - -Thu Apr 24 16:55:26 CEST 2003 Jan Hubicka <jh@suse.cz> - - * cfgbuild.c (make_edges): Do not use next_nonnote_insn when - looking for fallthru edge. - - * athlon.md (athlon-agu, athlon-store, athlon-fany, athlon-faddmul): - Fix. - (athlon-load2, athlon-store2, athlon-fpsched, athlon-fpload, - athlon-fvector): New. - (athlon_*): Revisit to match new optimization guide. - * i386.c (ix86_adjust_cost): Fix memory operand costs on Athlon/k8 - * i386.md (cvt??2?? patterns): Fix modes. - (fistp patterns): Set modes. - - Accidentaly commited with my earlier reload patch: - PR c/10308 - * reload.c (find_reloads_address_1): Reload plus at the place of - index register. - -2003-04-24 Nathan Sidwell <nathan@codesourcery.com> - - New GCOV_TAG_FUNCTION layout - * coverage.c (struct function_list): Replace name with ident. - (struct counts_entry): Likewise. - (fn_ident): New. - (htab_counts_entry_hash, htab_counts_entry_eq, - htab_counts_entry_del): Adjust. - (reads_count_file, get_coverage_counts, - coverage_begin_output, coverage_end_function): Adjust. - (build_fn_info_type, build_fn_info_value): Likewise. - * gcov-dump.c (tag_function): Adjust. - * gcov-io.c (gcov_write_string, gcov_read_string): Not in LIBGCOV. - * gcov-io.h (gcov_write_string, gcov_read_string): Not in LIBGCOV. - * gcov.c (struct function_info): Add ident. - (read_graph_file, read_count_file): Adjust. - * libgcov.c (gcov_exit): Adjust. - -2003-04-23 Richard Henderson <rth@redhat.com> - - PR opt/8300 - * toplev.c (rest_of_compilation): Delay no_new_pseudos until - after initialize_uninitialized_subregs; update reg info assuming - new pseudos were created. - -2003-04-23 Neil Booth <neil@daikokuya.co.uk> - - * Makefile.in (c-lex.o, LIBCPP_OBJS, cpplex.o): Update. - * c-lex.c (MULTIBYTE_CHARS): Remove conditionals. - (lex_string): Take cpp_string with full spelling. - (cb_ident): Update. - (c_lex): Update diagnostics. - * cpplex.c (SPELL_NUMBER, SPELL_STRING): Combine into SPELL_LITERAL. - (create_literal): New. - (lex_string): Unterminated literals have type CPP_OTHER. - (_cpp_lex_direct): Update calls to lex_string. Use create_literal - for CPP_OTHER. - (cpp_token_len, cpp_spell_token, cpp_output_token): Simplify. - (_cpp_equiv_tokens, cpp_interpret_charconst): Update. - * cpplib.c (parse_include, do_line, do_linemarker, - destringize_and_run): Update for token storing full spelling. - * cpplib.h: Update token spelling types. - * cppmacro.c (stringify_arg, check_trad_stringification): - Update for token storing full spelling. - -2003-04-23 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.c (s390_expand_cmpstr): Disable CLC loop. - -2003-04-23 Richard Earnshaw <rearnsha@arm.com> - - * arm.h (TARGET_OPTIONS): Add value field. - -2003-04-23 Mark Mitchell <mark@codesourcery.com> - - * doc/extend.texi: Remove duplicate 2003 copyright date. - -2003-04-23 Nathan Sidwell <nathan@codesourcery.com> - - * Makefile.in (LIBGCC_DEPS): Add gcov headers. - (libgcov.a): Depends on LIBGCC_DEPS. - * basic-block.h (profile_info): Moved here from coverage.h. Made - a pointer. - * coverage.c (struct function_list): Fixed array of counter types. - (struct counts_entry): Keyed by counter type, contains summary. - (profile_info): Moved to profile.c. - (prg_ctr_mask, prg_n_ctrs, fn_ctr_mask, fn_n_ctrs): New global - vars. - (profiler_label): Remove. - (ctr_labels): New. - (set_purpose, label_for_tag, build_counter_section_fields, - build_counter_section_value, build_counter_section_data_fields, - build_counter_section_data_values, build_function_info_fields, - build_function_info_value, gcov_info_fields, gcov_info_value): Remove. - (build_fn_info_type, build_fn_info_value, build_ctr_info_type, - build_ctr_info_value, build_gcov_info): New. - (htab_counts_entry_hash, htab_counts_entry_eq): Adjust. - (reads_counts_file): Adjust. - (get_coverage_counts): Takes counter number. Add summary - parameter. Adjust. - (coverage_counter_ref): Tkaes counter number. Adjust. Lazily - create counter array labels. - (coverage_end_function): Adjust. - (create_coverage): Adjust. - (find_counters_section): Remove. - * coverage.h (MAX_COUNTER_SECTIONS): Remove. - (struct section_info, struct profile_info): Remove. - (profile_info): Moved to basic-block.h. - (coverage_counter_ref): Takes a counter number. - (get_coverage_counts): Takes a counter number. Added summary - parameter. - (find_counters_section): Remove. - * gcov-dump.c (tag_arc_counts): Rename to ... - (tag_counters): ... here. Adjust. - (tag_table): Move tag_counters to 3rd entry. Remove - PROGRAM_PLACEHOLDER and PROGRAM_INCORRECT entries. - (dump_file): Check for counter tag values here. - (tag_summary): Adjust. - * gcov-io.c (gcov_write_summary, gcov_read_summary): Adjust. - * gcov-io.h (GCOV_LOCKED): New. - (GCOV_TAG_ARC_COUNTS): Rename to ... - (GCOV_TAG_COUNTS_BASE): ... here. - (GCOV_TAG_PLACEHOLDER_SUMMARY, GCOV_TAG_INCORRECT_SUMMARY): - Remove. - (GCOV_COUNTER_ARCS, GCOV_COUNTERS, GCOV_NAMES): New. - (GCOV_TAG_FOR_COUNTER, GCOV_COUNTER_FOR_TAG, - GCOV_TAG_IS_COUNTER): New. - (struct gcov_ctr_summary): New. - (struct gcov_summary): Adjust. - (struct gcov_counter_section): Remove. - struct gcov_counter_section_data): Remove. - (struct gcov_function_info): Rename to ... - (struct gcov_fn_info): ... here. Adjust. - (struct gcov_ctr_info): New. - (struct gcov_info): Adjust. - * gcov.c (read_count_file): Adjust. - (output_lines): Adjust. - * libgcov.c (gcov_exit): Adjust. - (__gcov_flush): Adjust. - * mklibgcc.in (libgcc2_c_dep): Add gcov headers. - * predict.c (maybe_hot_bb_p, probably_cold_bb_p, - probably_never_executed_bb_p, compute_frequency_function): Adjust - profile_info use. - * profile.c (struct counts_entry): Remove. - (profile_info): Define here. - (get_exec_counts): Adjust get_coverage_counts call. - (compute_branch_probablilities): Remove find_counters_section - call. - (gen_edge_profiler): Adjust coverage_counter_ref call. - * tracer.c (tail_duplicate): Adjust profile_info use. - -2003-04-23 Roger Sayle <roger@eyesopen.com> - - PR optimization/10339 - * builtins.c (expand_builtin_strcmp): Try to emit cmpstrsi insn - directly instead of unsafely transforming call into a memcmp. - (expand_builtin_strncmp): Likewise. - -2003-04-22 Roger Sayle <roger@eyesopen.com> - - * alias.c (mark_constant_function): Check for constancy and - purity even of void functions. Update both the function decl - and the cgraph RTL info with the results. - -2003-04-22 Roger Sayle <roger@eyesopen.com> - - * real.c (do_add): Change to return a bool indicating that the - result of the operation may be inexact due to loss of precision. - (do_multiply): Likewise. - (do_divide): Likewise. - -2003-04-22 Geoffrey Keating <geoffk@apple.com> - Loren James Rittle <ljrittle@acm.org> - - * dwarf2out.c (fde_table_allocated): Mark with GTY. - (decl_die_table_allocated): Likewise. - (abbrev_die_table_allocated): Likewise. - (line_info_table_allocated): Likewise. - (separate_line_info_table_allocated): Likewise. - (pubname_table_allocated): Likewise. - (arange_table_allocated): Likewise. - (ranges_table_allocated): Likewise. - (decl_die_table_in_use): Unconditionalize; mark with GTY. - (abbrev_die_table_in_use): Likewise. - (line_info_table_in_use): Likewise. - (separate_line_info_table_in_use): Likewise. - (pubname_table_in_use): Likewise. - (arange_table_in_use): Likewise. - (ranges_table_in_use): Likewise. - (have_location_lists): Likewise. - (emitcount): New GTY-marked static, moved... - (maybe_emit_file): ...from here. - (label_num): New GTY-marked static, moved... - (gen_internal_sym): ...from here. - -2003-04-22 Richard Henderson <rth@redhat.com> - - PR 8866 - * rtl.h (MEM_NOTRAP_P): New. - (MEM_COPY_ATTRIBUTES): Copy it. - * rtlanal.c (may_trap_p): Check it. - * expr.c (do_tablejump): Set it. - * doc/rtl.texi (Flags): Document it. - - * cfgrtl.c (try_redirect_by_replacing_jump): Revert last three changes. - -2003-04-22 Olivier Hainque <hainque@act-europe.fr> - - * config/alpha/alpha.c (alpha_expand_prologue [OPEN_VMS_ABI]): Don't - set FRP on stack adjustment for outgoing args if frame_pointer_needed. - -2003-04-22 Vincent Celier <celier@gnat.com> - - * gthr-gnat.h, gthr-gnat.c: new sources for implementation of - --enable-threads=gnat. - * Makefile.in: Add gthr-gnat.c to LIB2ADDEH. - * configure.in: Add gnat to the list of thread packages - * configure: Rebuild. - * config/t-linux: Add gthr-gnat.c to LIB2ADDEH and LIB2ADDEHDEP - -2003-04-22 Neil Booth <neil@daikokuya.co.uk> - - * cpplex.c (_cpp_get_fresh_line): Pop the buffer if return_at_eof. - -2003-04-22 Devang Patel <dpatel@apple.com> - - * cpptrad.c (_cpp_replacement_text_len): Add check for macro - parameter count. - (_cpp_copy_replacement_text): Same. - -2003-04-22 Neil Booth <neil@daikokuya.co.uk> - - * c-lex.c (c_lex): Handle CPP_OTHER differently. - * cppexp.c (_cpp_parse_expr): Similarly. - * cpplex.c (SPELL_CHAR): Remove. - (_cpp_lex_direct): Stray chars are saved as byte strings. - (cpp_spell_token, cpp_output_token, _cpp_equiv_token): Don't - handle SPELL_CHAR. - (cpp_avoid_paste): Update handling of CPP_OTHER. - * cpplib.h: Spell CPP_OTHER like a number. - (struct cpp_token): Remove member c. - * cppmacro.c (stringify_arg): Update handling of CPP_OTHER. - -2003-04-22 David Turner <novalis@gnu.org> - - * gbl-ctors.h: Add special license exception. - * libgcc2.h: Likewise. - * tsystem.h: Likewise. - * gcov-io.h: Likewise. - -2003-04-22 David Edelsohn <edelsohn@gnu.org> - - * fold-const.c (fold_range_test): Use RANGE_TEST_NON_SHORT_CIRCUIT - macro defaulting to original BRANCH_COST heuristic. - * doc/tm.texi (RANGE_TEST_NON_SHORT_CIRCUIT): Document. - - * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Define. - -2003-04-22 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/t-spe: Merge in t-fprules into file. - - * config.gcc: Add t-spe to powerpc-eabispe. - -2003-04-22 Kean Johnston <jkj@sco.com> - - * tlink.c (recompile_files): Add missing '=' to putenv calls - -2003-04-22 Nathan Sidwell <nathan@codesourcery.com> - - * ginclude/stddef.h: Provide C++ safe offsetof. - -2003-04-22 J"orn Rennecke <joern.rennecke@superh.com> - - * function.c (purge_addressof_1): In (mem (addressof (reg))) case - for reg notes, if there are no substitutions, just use a SUBREG. - -2003-04-21 Mark Mitchell <mark@codesourcery.com> - - * Makefile.in (calls.o): Depend on except.h. - * calls.c: Include except.h. - (emit_call_1): Call note_eh_region_may_contain_throw if - appropriate. - * except.c (eh_region): Add may_contain_throw. - (expand_eh_region_end_cleanup): Do not include handler code when - it cannot be reached. - (note_eh_region_may_contain_throw): New function. - * except.h (note_eh_region_may_contain_throw): New function. - -2003-04-21 Mark Mitchell <mark@codesourcery.com> - - * config/i386/winnt.c (i386_pe_mark_dllimport): Revert previous - changes. - -2003-04-21 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/rs6000.c (rs6000_override_options): No SPE means - 64-bit long doubles. - -2003-04-21 Olivier Hainque <hainque@act-europe.fr> - - * fold-const.c (fold, case PLUS_EXPR and case MULT_EXPR): Restore - a number of conversions required for type consistency and previously - stripped off by STRIP_NOPS. - - * calls.c (expand_call): Prevent sibcall optimization for calls to - nested subprograms. - - * expmed.c (extract_bit_field): Reverse operands of && condition to - prevent a potential division by zero in the previously first branch. - * config/pa/pa.md (extv, extzv): FAIL if the bitfield length is zero. - -2003-04-21 Joel Brobecker <brobecker@gnat.com> - - * dwarf2out.c (is_ada, is_ada_subrange_type): New functions. - (subrange_type_die): Likewise. - (modified_type_die): Emit a subrange_type DIE for Ada subrange types. - (is_c_family, is_cxx, is_java, is_fortran): Return bool and clean up. - -2003-04-21 Nathan Sidwell <nathan@codesourcery.com> - - Break out coverage routines to new file. - * Makefile.in (COVERAGE_H): New variable - (C_OBJS): Add coverage.o - (coverage.o): New target. - (profile.o, loop-init.o, sched-ebb.o, predict.o, tracer.o): Adjust - dependencies. - (GTFILES): Adjust. - (gt-coverage.h): New target. - (gt-profile.h): Remove. - * profile.h: Remove. Move to ... - * coverage.h: ... here. New. #include gcov-io.h. - * gcov-io.h: Move function definitions to ... - * gcov-io.c: ... here. New. - * profile.c: Move coverage routines to coverage.c. - (instrument_edges, get_exec_counts, branch_prob, init_branch_prob, - end_branch_prob): Adjust. - * coverage.c: New. Coverage routines from profile.c - (coverage_counter_ref, coverage_init, coverage_finish, - coverage_end_function, coverage_begin_output, - coverage_counter_ref, get_coverage_counts): Define. - * gcov-dump.c, gcov.c: #include gcov-io.c. - * libgcov.c: Likewise. Adjust. - * loop-init.c: Don't #include profile.h - * tracer.c, predict.c, sched-ebb.c: Adjust #includes. - * rtl.h: Add coverage prototypes. - * toplev.c (compile_file): Init coverage, not branch_prob. - Always call coverage_finish. - (rest_of_compilation): Call coverage_end_function. - -2003-04-21 Matt Kraai <kraai@alumni.cmu.edu> - - * config/rs6000/rs6000.md (*movsf_softfloat): Add "h" <- "0" case. - -2003-04-21 Neil Booth <neil@daikokuya.co.uk> - - * c-ppoutput.c (cb_include): Don't take a cpp_token. - * cppfiles.c: Don't undef strcmp. - (find_include_file): Don't take a cpp_token. Check for empty - file names. - (_cpp_execute_include, _cpp_compare_file_date): Don't take a cpp_token. - (cpp_push_include): Simplify. - * cpphash.h (_cpp_execute_include, _cpp_compare_file_date): Update. - * cpplib.c (glue_header_name): Return the file name, not a cpp_token. - (parse_include): Similary. Don't check for zero-length filenames. - (do_include_common, do_pragma_dependency): Update accordingly. - * cpplib.h (struct cpp_callbacks): Change prototype of include. - -2003-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * doc/rtl.texi (RTX_UNCHANGING_P): Point to true_dependence for - details of conflict handling. - - * fold-const.c (extract_muldiv, case CONVERT_EXPR): Detect case - when conversion overflows. - - * stor-layout.c (layout_decl): Don't set DECL_SIZE_UNIT if already set. - - * expr.c (store_constructor): Set RTX_UNCHANGING_P if readonly_field_p - before clearing. - -2003-04-21 Mark Mitchell <mark@codesourcery.com> - - * config/i386/winnt.c (i386_pe_mark_dllimport): Make the new RTL - have the same form as the old RTL. - -2003-04-21 Andreas Jaeger <aj@suse.de> - - * cppcharset.c (_cpp_valid_ucn): Cast field precision to int. - -2003-04-20 Chris Lattner <sabre@nondot.org> - Zack Weinberg <zack@codesourcery.com> - - * c-common.h, c-semantics.c: Rename genrtl_decl_cleanup to - genrtl_cleanup_stmt. Correct comment at head of - genrtl_cleanup_stmt (no such thing as a DECL_CLEANUP). - - * stmt.c (struct nesting): Kill n_function_calls. - (expand_start_bindings): Don't set - thisblock->data.block.n_function_calls. - (expand_end_bindings): Compare function_call_count against 0. - (expand_cleanups): Kill DONT_DO argument; all callers passed - NULL_TREE. All callers updated to match. - -2003-04-20 Zack Weinberg <zack@codesourcery.com> - - * varasm.c (struct deferred_constant, defer_addressed_constants_flag) - (defer_addressed_constants, output_deferred_addressed_constants): Kill. - (output_constant_def): Remove code predicated on - defer_addressed_constants_flag. - - * output.h: Remove prototypes of deleted functions. - * c-typeck.c (constructor_subconstants_deferred): Kill. - (struct initializer_stack): Remove 'deferred' field. - (start_init): Remove all references to the above. - (finish_init): Likewise. Also remove never-executed call to - output_deferred_addressed_constants. Pull assignment to - defstr out of if expression. - -2003-04-20 Neil Booth <neil@daikokuya.co.uk> - - * cpphash.h (NOTE_ESC_NL, NOTE_ESC_SPACE_NL, NOTE_TRIGRAPH, - NOTE_NEWLINE): Remove. - * cpplex.c (_cpp_clean_line, _cpp_process_line_notes): Update - to handle new form of line note type. - -2003-04-20 Zack Weinberg <zack@codesourcery.com> - - * target.h (encode_section_info): Add new argument carrying - the RTL to be modified by the hook. - - * varasm.c (make_decl_rtl, output_constant_def): Update calls - to encode_section_info. - (default_encode_section_info): Take and use RTL argument, - don't use TREE_CST_RTL or DECL_RTL. - * output.h: Update prototype of default_encode_section_info. - * config/darwin.h (ASM_DECLARE_OBJECT_NAME) - (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): - Update calls to encode_section_info. - - * config/darwin.c, config/arm/arm.c, config/arm/pe.c - * config/h8300/h8300.c, config/i386/winnt.c, config/m32r/m32r.c - * config/m68hc11/m68hc11.c, config/m88k/m88k.c, config/mcore/mcore.c - * config/mips/mips.c, config/mmix/mmix.c, config/pa/pa.c - * config/romp/romp.c, config/rs6000/rs6000.c, config/s390/s390.c - * config/v850/v850.c (TARGET_ENCODE_SECTION_INFO definitions): - Take and use RTL argument, don't use TREE_CST_RTL or DECL_RTL, - except for PE dllimport/dllexport. Update calls to - default_encode_section_info. - - * config/darwin-protos.h, config/arm/arm-protos.h, config/i386-protos.h: - Update prototypes. - - * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update. - -2003-04-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - PR/8705 - * pa.md (movccfp): New expander. - (setccfp0, setccfp1): Rename to movccfp0 and movccfp1, respectively. - Reverse fcmp conditions. - -2003-04-20 Marek Michalkiewicz <marekm@amelek.gda.pl> - - * config/avr/avr.md (*cmpqi_sign_extend): Handle negative values - of operand 1 correctly. - -2003-04-20 Nathan Sidwell <nathan@codesourcery.com> - - * cpplex.c (_cpp_lex_direct): Set BOL for CPP_EOF tokens. - * gcov.c (output_lines): Don't be so fussy about going past EOF. - -2003-04-20 Neil Booth <neil@daikokuya.co.uk> - - * Makefile.in (LIBCPP_OBJS): Add cppcharset.o. - (cppcharset.o): New target. - * c-lex.c (is_extended_char): Move to cppcharset.c. - (utf8_extend_token): Delete. - * cppcharset.c: New file. - * cpphash.h (_cpp_valid_ucn): New. - * cpplex.c (lex_identifier): Update prototype. - (continues_identifier_p): Rename forms_identifier_p. Handle UCN - escapes. - (maybe_read_ucs): Rename maybe_read_ucn. Update to use code - in cppcharset.c. - (lex_number, lex_identifier, cpp_parse_escape): Update. - (_cpp_lex_direct): Update to handle UCNs. - (cpp_avoid_paste): Don't paste to form a UCN. - -2003-04-19 Roger Sayle <roger@eyesopen.com> - - * builtins.c (expand_builtin): Don't expand a pure or const - built-in function if the result will be ignored and none of - its arguments are volatile. - -2003-04-19 Kean Johnston <jkj@sco.com> - - * unwind-dw2.c (_Unwind_GetCFA): cast return to avoid warning - * config.gcc: make SCO use dbxelf.h and elfos.h; only use one - target fragment now: t-sco5; dont compile crti.o. - * config/i386/sco5.h: major overhaul to remove all COFF remnants - and to use elfos.h for most definitions. - (BSS_SECTION_ASM_OP): set correct segment attributes. - (PREFERED_DEBUGGING_TYPE): set to DWARF-2. - (DWARF2_UNWIND_INFO): Always set to 1. - (MD_STARTFILE_PREFIX): Make /usr/gnu/lib the default. - (MD_STARTFILE_PREFIX_1): Define. - (MD_EXEC_PREFIX): Adjust to /usr/gnu/bin if using GAS. - (DEFAULT_LINKER): Define if not specified to configure. - (CTORS_SECTION_ASM_OP): Remove COFF crud. - (DTORS_SECTION_ASM_OP): Remove COFF crud. - (WINT_TYPE): Define. - (SDB_DEBUGGING_INFO): Remove. - (EXTRA_SECTIONS): Likewise. - (EXTRA_SECTION_FUNCTIONS): Likewise. - (CTOR_LIST_BEGIN): Likewise. - (CTOR_LIST_END): Likewise. - (INIT_SECTION_FUNCTION): Likewise. - (FINI_SECTION_FUNCTION): Likewise. - (SUBTARGET_FRAME_POINTER_REQUIRED): Likewise. - (LOCAL_LABEL_PREFIX): Likewise. - (NON_SAVING_SETJMP): Likewise. - (RETURN_POPS_ARGS): Likewise. - (ASM_OUTPUT_SKIP): Likewise. - (TARGET_ASM_NAMED_SECTION): Likewise. - (ASM_OUTPUT_INTERNAL_LABEL): Likewise. - (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise. - (ASM_OUTPUT_IDENT): Likewise. - (ASM_OUTPUT_CASE_LABEL): Likewise. - (ASM_OUTPUT_ASCII): Likewise. - (ASM_OUTPUT_LIMITED_STRING): Likewise. - (ASM_OUTPUT_ALIGNED_LOCAL): Likewise. - (ASM_OUTPUT_ALIGNED_COMMON): Likewise. - (ASM_GENERATE_INTERNAL_LABEL): Likewise. - (ASM_FINISH_DECLARE_OBJECT): Likewise. - (ASM_DECLARE_OBJECT_NAME): Likewise. - (ASM_DECLARE_FUNCTION_SIZE): Likewise. - (ASM_DECLARE_FUNCTION_NAME): Likewise. - (ASM_DECLARE_RESULT): Likewise. - (ASM_WEAKEN_LABEL): Likewise. - (SUPPORTS_WEAK): Likewise. - (APPLY_RESULT_SIZE): Likewise. - (LPREFIX): Likewise. - (ALIGN_ASM_OP): Likewise. - (ASCII_DATA_ASM_OP): Likewise. - (IDENT_ASM_OP): Likewise. - (ASM_SHORT): Likewise. - (ASM_LONG): Likewise. - (TYPE_ASM_OP): Likewise. - (SIZE_ASM_OP): Likewise. - (STRING_ASM_OP): Likewise. - (SKIP_ASM_OP): Likewise. - (EH_FRAME_SECTION_ASM_OP): Likewise. - (READONLY_DATA_SECTION_ASM_OP): Likewise. - (INIT_SECTION_ASM_OP): Likewise. - (FINI_SECTION_ASM_OP): Likewise. - (TEXT_SECTION_ASM_OP): Likewise. - (DATA_SECTION_ASM_OP): Likewise. - (TYPE_OPERANT_FORMAT): Likewise. - (ASM_SPEC): Remove COFF code. - (STARTFILE_SPEC): Likewise. Always use crti.o; add -p and -pp support; - cause -pg to emit an error; use pcrt1elf.o with -pp - (ENDFILE_SPEC): Likewise. - (TARGET_OS_CPP_BUILTINS): Add _SCO_DS_LL. - (CPP_SPEC): Remove COFF crud; always look in /usr/gnu/include first. - (LINK_SPEC): Remove COFF crud; use -E for environment switch not -R; - add -z alt_resolve to support weak symbols the way GCC wants them. - (LIB_SPEC): Use the profiler libraries in -p or -pp mode. - (LIBGCC_SPEC): Dont use -lgcc in -G mode. - (ASM_PREFERED_EH_DATA_FORMAT): Remove. - * config/i386/t-sco5 (TARGET_LIBGCC2_CFLAGS): Remove. - (CRTSTUFF_T_CFLAGS_S): Define. - (MULTILIB_OPTIONS): Likewise. - (MULTILIB_DIRNAMES): Likewise. - (MULTILIB_MATCHES): Likewise. - (MULTILIB_EXTRA_OPTS): Likewise. - (LIBGCC): Likewise. - (INSTALL_LIBGCC): Likewise. - (crti.o): Remove. - * config/i386/t-sco5gas: Remove. - * doc/install.texi: Updated for new OpenServer instructions. - * testsuite/gcc.dg/nest.c: Allow failure on SCO (-pg not supported) - -2003-04-19 Kean Johnston <jkj@sco.com> - - * fixinc/check.tpl: Allow user to over-ride diff program. - * fixinc/inclhack.def: Removed extraneous #ifndef SVR5. - (sco_math): Added test for SCO math header files. - (sco_regset): Added check for conflicts with ieeefp.h. - (svr4_disable_opt): Removed extraneous #ifdef SVR4. - * fixinc/fixincl.x: Regenerated - * fixinc/tests/base/math.h: Added sco_math tests. - * fixinc/tests/base/string.h: New file. - * fixinc/tests/base/sys/regset.h: New file. - -2003-04-19 Neil Booth <neil@daikokuya.co.uk> - - * cpphash.h (struct cpp_buffer): Remove backup_to. - * cpplex.c (BACKUP, get_effective_char): Die. - (_cpp_skip_block_comment): Assume '*' is location on entry. - (continues_identifier_p): Respect -fno-dollars-in-identifiers. - (IF_NEXT_IS): Update. - (_cpp_lex_direct): Don't use backup_to; look ahead directly. - -2003-04-19 Matt Kraai <kraai@alumni.cmu.edu> - - * README.Portability: Move to a new section and obsolete K+R - portability issues. - -Sat Apr 19 14:56:17 CEST 2003 Jan Hubicka <jh@suse.cz> - - * rtlanal.c (subreg_offset_representable_p): Fix call of - subreg_lowpart. - -2003-04-19 Neil Booth <neil@daikokuya.co.uk> - - * cpphash.h (struct cpp_reader): New member warned_dollar. - * cpplex.c (continues_identifier_p): New function. - (parse_identifier, parse_number, parse_string): Rename lex_identifer, - lex_number and lex_string, and simplify. - (parse_slow, unescaped_terminator_p): Die. - (_cpp_lex_direct): Update. - -2003-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * calls.c (expand_call): Provide init for old_stack_pointer_delta. - -2003-04-19 Nathan Sidwell <nathan@codesourcery.com> - - * doc/invoke.texi (-fprofile-arcs): Mention -lgcov, locking and - fork behavior. - -2003-04-19 Neil Booth <neil@daikokuya.co.uk> - - * cppexp.c (eval_token): Permit true and false even if pedantic. - -2003-04-19 Neil Booth <neil@daikokuya.co.uk> - - * cpplex.c (skip_whitespace): Rearrange to avoid stage1 ICE. - -2003-04-19 Neil Booth <neil@daikokuya.co.uk> - - * cppfiles.c (ENABLE_VALGRIND_CHECKING, VALGRIND_DISCARD, - MMAP_THRESHOLD, TEST_THRESHOLD, SHOULD_MMAP): Remove. - (struct include_file): Remove fefcnt, mapped members. - (open_file, stack_include_file, _cpp_pop_file_buffer): Disable caching. - (read_include_file): Don't use mmap, terminate buffers in '\r'. - (purge_cache): Don't use munmap. - * cpphash.h (CPP_BUF_COLUMN): Update. - (lexer_state): Remove lexing_comment. - (struct _cpp_line_note): New. - (struct cpp_buffer): New members cur_note, notes_used, notes_cap, - next_line and need_line. Remove col_adjust and saved_flags. - (_cpp_process_line_notes, _cpp_clean_line, _cpp_get_fresh_line, - _cpp_skip_block_comment, scan_out_logical_line): New. - (_cpp_init_mbchar): Remove. - * cppinit.c (init_library): Remove call to _cpp_init_mbchar. - (cpp_read_main_file): Set line to 1 earlier. - (post_options): -traditional-cpp doesn't want trigraphs. - * cpplex.c (MULTIBYTE_CHARS): Remove code predicated on this. - (add_line_note, _cpp_clean_line, _cpp_process_line_notes, - _cpp_get_fresh_line): New. - (handle_newline, skip_escaped_newlines, trigraph_p, - continue_after_nul, _cpp_init_mbchar): Remove. - (get_effective_char): Update. - (_cpp_skip_block_comment): Rename from skip_block_comment, simplify. - (skip_line_comment): Simplify. - (skip_whitespace, parse_identifier, parse_slow, parse_number, - parse_string): Update. - (cpp_lex_direct): Use clean lines and process line notes. Update. - (cpp_interpret_charconst): No MULTIBYTE_CHARS. - * cpplib.c (prepare_directive_trad): Call scan_out_logical_line - directly. - (_cpp_handle_directive): Don't set saved_flags. - (run_directive, destringize_and_run, cpp_define, cpp_define_builtin, - cpp_undef, handle_assertion, cpp_push_buffer): Update. - (_cpp_pop_buffer): Free notes. - * cppmacro.c (builtin_macro, paste_tokens): \n terminate buffer. - * cpppch.c (cpp_read_state): \n terminate buffer. - * cpptrad.c (skip_escaped_newlines, handle_newline): Remove. - (copy_comment): Use _cpp_skip_block_comment. - (skip_whitespace, lex_identifier, _cpp_read_logical_line_trad): - Simplify. - (_cpp_overlay_buffer, _cpp_remove_overlay, push_replacement_text, - save_replacement_text): Update. - (scan_out_logical_line): Update to use clean lines and process - line notes. - * fix-header.c (read_scan_file): Update. - -2003-04-18 Douglas B Rupp <rupp@gnat.com> - - * unwind-dw2-fde.c (__register_frame_info_bases): Check for - null begin parameter (as well as pointer to null). - (__deregister_frame_info_bases): Likewise. - -2003-04-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * function.c (purge_addressof_1): For ADDRESSOF, see if SUB is a - hard or virtual register and copy into pseudo if replacement fails. - - * cfgcleanup.c (flow_find_cross_jump): Use INSN_P, not active_insn_p. - - * expmed.c (mask_rtx): Avoid undefined shifts for BITSIZE of 0. - -2003-04-18 Olivier Hainque <hainque@act-europe.fr> - - * calls.c (expand_call): Move special case for constructor calls - to right place. Ensures constructor calls used to initialize - arguments get a clean outgoing argument block for themselves. - Move check for stack deallocation completeness until after last - deallocation. Add stack_pointer_delta to set of state - variables saved and restored along with current stack_level. - - * integrate.c (expand_inline_function): Ensure non-const actuals - don't end up const in the caller's flow after conversion to possibly - const formal type. - -2003-04-18 Vincent Celier <celier@gnat.com> - - * dwarf2out.c (loc_descriptor_from_tree): Treat all *_MOD_EXPR - and *_DIV_EXPR as TRUNC_*_EXPR. - -2003-04-18 Mark Mitchell <mark@codesourcery.com> - - * cfgrtl.c (try_redirect_by_replacing_jump): Create a basic block - for orphaned jump tables. - -2003-04-18 Kazu Hirata <kazu@cs.umass.edu> - - * reload1.c: Revert my previous patch on 2002-04-17. - -2003-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * doc/contrib.texi (Contributors): Prefer "bug fix" over "bugfix". - Add Segher Boessenkool. - -2003-04-18 Alexander Sotirov <sluncho@mirizma.org> - - PR c/9177 - * c-decl.c (c_expand_body): Don't garbage collect the function - body if we are going to dump it later. - -2003-04-18 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): Remove. - (alpha_end_function): Don't set them. - (decl_in_text_section): Remove. - (alpha_encode_section_info): Remove. - (samegp_function_operand): Use SYMBOL_REF LOCAL_P and EXTERNAL_P. - (direct_call_operand): Use SYMBOL_REF_DECL and compare actual - sections, rather than decl_in_text_section results. - -2003-04-18 Roger Sayle <roger@eyesopen.com> - - * rtlanal.c (reg_overlap_mentioned_p): Handle ZERO_EXTRACT - and SIGN_EXTRACT. - -2003-04-18 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR optimization/7675 - * c-typeck.c (build_external_ref): Set the DECL_NONLOCAL flag - on VAR_DECL, PARM_DECL and FUNCTION_DECL from within - nested functions if they refer to declarations from parent functions. - * stmt.c (expand_decl): Don't put automatic variables in registers - if the DECL_NONLOCAL flag is set. - -2003-04-18 Hans-Peter Nilsson <hp@bitrange.com> - - * gcse.c (compute_ld_motion_mems): For MEM destinations, only - consider those to be movable where the source matches - want_to_gcse_p. - (update_ld_motion_stores): In comment, refer to - compute_ld_motion_mems for validity of replacement. - -Fri Apr 18 01:28:51 CEST 2003 Jan Hubicka <jh@suse.cz> - - * gcov-dump.c (tag_summary): Remove max_sum - * gcov-io.h (gcov_summary, gcov_write_summary, - gcov_read_summary): Kill max_sum. - * libgcov.c (gcov_exit): Do one pass over the data. Make error - message more verbose. - - * emit-rtl.c (subreg_hard_regno): Check that register is - representable. - - * reload.c (reload_inner_reg_of_subreg): When register is not - representable, reload the whole thing. - (find_reloads): Likewsie. - * rtlanal.c (subreg_representable_p): New function. - - * profile.c (compute_branch_probabilities): Cleanup sanity checking; - allow negative probabilities for edges from the call to exit. - (branch_prob): Do not add fake edges for functions that may return - twice. - -2003-04-17 DJ Delorie <dj@redhat.com> - - * toplev.c (target_options): Add value field. - (set_target_switch): Handle target options with values. - * doc/tm.texi: Document how fixed vs variable target - options work. - * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h, - config/c4x/c4x.h, config/cris/aout.h, config/cris/cris.h, - config/d30v/d30v.h, config/dsp16xx/dsp16xx.h, - config/frv/frv.h, config/i386/i386.h, config/ia64/ia64.h, - config/m32r/m32r.h, config/m68hc11/m68hc11.h, - config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h, - config/mips/mips.h, config/mmix/mmix.h, config/pa/pa.h, - config/rs6000/rs6000.h, config/rs6000/sysv4.h, - config/s390/s390.h, config/sparc/sparc.h, config/v850/v850.h: - Add value initializer to target options. - -2003-04-07 Loren James Rittle <ljrittle@acm.org> - - * cpppch.c (cpp_valid_state): Unconditionally initialize nl. - -2003-04-17 Kazu Hirata <kazu@cs.umass.edu> - - * reload1.c (move2add_last_cc0): New. - (reload_cse_move2add): Detect implicit sets. - (move2add_note_store): Notice a store into cc0. - -2003-04-17 Roger Sayle <roger@eyesopen.com> - - PR c/10375 - * c-decl.c (duplicate_decls): Preserve "const" and "noreturn" - function attributes. - -2003-04-17 Janis Johnson <janis187@us.ibm.com> - - * doc/sourcebuild.texi (Test Suites): Document support for testing - binary compatibility (moved from testsuite/README.compat). - -2003-04-17 Richard Henderson <rth@redhat.com> - - * config/ia64/ia64.c (ia64_in_small_data_p): Disallow strings. - -2003-04-17 Simon Law <sfllaw@engmail.uwaterloo.ca> - - * doc/include/gpl.texi: Fix double-spacing after "MA" to match - the one provided by the FSF. - -2003-04-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * doc/install.texi (Binaries): Update URL and list of platforms - provided by ftp.thewrittenword.com. - -2003-04-17 Richard Henderson <rth@redhat.com> - - * config/xtensa/xtensa.c (xtensa_encode_section_info): Remove. - (call_insn_operand): Use SYMBOL_REF_LOCAL_P. - * config/xtensa/xtensa.md (call, call_value): Likewise. - -2003-04-17 Richard Henderson <rth@redhat.com> - - * config/v850/v850.c (print_operand): Use SYMBOL_REF_[ZST]DA. - (print_operand_address): Likewise. - (ep_memory_operand): Likewise. - (special_symbolref_operand): Likewise. - (v850_encode_data_area): Use SYMBOL_REF_FLAGS. - (v850_encode_section_info): Call default_encode_section_info. - (v850_strip_name_encoding): Remove. - * config/v850/v850.h (EXTRA_CONSTRAINT): Use SYMBOL_REF_[ZST]DA. - (ASM_OUTPUT_LABELREF): Remove. - (ZDA_NAME_FLAG_CHAR, ZDA_NAME_P): Remove. - (SDA_NAME_FLAG_CHAR, SDA_NAME_P): Remove. - (TDA_NAME_FLAG_CHAR, TDA_NAME_P): Remove. - (ENCODED_NAME_P): Remove. - (SYMBOL_FLAG_ZDA, SYMBOL_REF_ZDA_P): New. - (SYMBOL_FLAG_SDA, SYMBOL_REF_SDA_P): New. - (SYMBOL_FLAG_TDA, SYMBOL_REF_TDA_P): New. - -2003-04-17 Richard Henderson <rth@redhat.com> - - * config/stormy16/stormy16.c (xstormy16_encode_section_info): Kill. - * config/stormy16/stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use - SYMBOL_REF_FUNCTION_P. - -2003-04-17 Richard Henderson <rth@redhat.com> - - * config/sparc/sparc.c (sparc_encode_section_info): Remove. - (data_segment_operand): Use SYMBOL_REF_FUNCTION_P. - (text_segment_operand): Likewise. - -2003-04-17 Richard Henderson <rth@redhat.com> - - * config/sh/sh.c (gen_datalabel_ref): Don't add SH_DATALABEL_ENCODING. - (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL. - (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P. - (sh_encode_section_info): Remove. - (sh_strip_name_encoding): Remove. - * config/sh/sh.h (SH_DATALABEL_ENCODING): Remove. - (DATALABEL_SYMNAME_P, STRIP_DATALABEL_ENCODING): Remove. - (SH_TLS_ENCODING, TLS_SYMNAME_P, STRIP_TLS_ENCODING): Remove. - (ASM_OUTPUT_LABELREF): Remove. - (ASM_OUTPUT_SYMBOL_REF): Use SYMBOL_REF_FUNCTION_P. - * config/sh/sh.md (*): Use SYMBOL_REF_LOCAL_P. - -2003-04-17 Richard Henderson <rth@redhat.com> - - * config/s390/s390.c (SYMBOL_FLAG_ALIGN1): New. - (tls_model_chars): Remove. - (larl_operand): Use SYMBOL_REF_FLAGS. - (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL. - (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P. - (s390_output_mi_thunk): Likewise. - (s390_emit_prologue): Set SYMBOL_FLAG_LOCAL as needed. - (s390_function_profiler): Likewise. - (s390_encode_section_info): Use default_encode_section_info - and SYMBOL_FLAG_ALIGN1. - (s390_strip_name_encoding): Remove. - * config/s390/s390.h (ASM_OUTPUT_LABELREF): Remove. - * config/s390/s390.md (call, call_value): Use SYMBOL_REF_LOCAL_P. - (builtin_setjmp_receiver): Set SYMBOL_FLAG_LOCAL as needed. - -2003-04-17 Richard Henderson <rth@redhat.com> - - * config/ns32k/ns32k.c (ns32k_encode_section_info): Remove. - (global_symbolic_reference_mentioned_p): Use SYMBOL_REF_LOCAL_P. - (print_operand_address): Likewise. - - * config/ns32k/ns32k.h (CANNOT_CHANGE_MODE_CLASS): Add CLASS argument. - * config/ns32k/ns32k.c (expand_block_move): Don't check - flag_unroll_loops. - -2003-04-17 Richard Henderson <rth@redhat.com> - - * config/mcore/mcore.c (mcore_encode_section_info): Don't set - SYMBOL_REF_FLAG. - -2003-04-17 Richard Henderson <rth@redhat.com> - - * rtl.h (SYMBOL_FLAG_MACH_DEP_SHIFT): New. - - * config/m32r/m32r.c (SYMBOL_FLAG_MODEL_SHIFT): New. - (SYMBOL_REF_MODEL): New. - (LIT_NAME_P): Move from m32r.h. - (m32r_select_section): Remove. - (m32r_encode_section_info): Use SYMBOL_REF_FLAGS. - (m32r_strip_name_encoding): Remove. - (m32r_in_small_data_p): New. - (small_data_operand): Use SYMBOL_REF_SMALL_P. - (addr24_operand): Use SYMBOL_REF_MODEL. - (call26_operand): Likewise. - (addr32_operand): Tidy. - (m32r_print_operand): Use HOST_WIDE_INT_PRINT_HEX. - * config/m32r/m32r.h (RODATA_SECTION_ASM_OP): Remove. - (SDATA_SECTION_ASM_OP, SBSS_SECTION_ASM_OP): Remove. - (READONLY_DATA_SECTION_ASM_OP): Remove. - (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove. - (SDATA_SECTION_FUNCTION, SBSS_SECTION_FUNCTION): Remove. - (TARGET_ASM_SELECT_SECTION): Remove. - (SDATA_FLAG_CHAR, MEDIUM_FLAG_CHAR, LARGE_FLAG_CHAR): Remove. - (SDATA_NAME_P, SMALL_NAME_P, MEDIUM_NAME_P): Remove. - (LARGE_NAME_P, ENCODED_NAME_P): Remove. - (ASM_OUTPUT_LABELREF): Remove. - -2003-04-17 Richard Henderson <rth@redhat.com> - - * config/ip2k/ip2k.c (is_regfile_address): Use SYMBOL_REF_FUNCTION_P. - (encode_section_info): Remove. - * config/ip2k/ip2k-protos.h: Update. - -2003-04-17 Richard Henderson <rth@redhat.com> - - * varasm.c (default_encode_section_info): Don't set - SYMBOL_FLAG_EXTERNAL if not TREE_PUBLIC. - * config/i370/i370.c (i370_encode_section_info): Remove. - * config/i370/i370.h (CONSTANT_ADDRESS_P): Use SYMBOL_REF_EXTERNAL_P. - (PRINT_OPERAND, PRINT_OPERAND_ADDRESS): Likewise. - * config/i370/i370.md (movsi): Likewise. - - * config/i370/t-i370: Add missing backslash. - -2003-04-17 Eric Botcazou <ebotcazou@libertysurf.fr> - - * doc/invoke.texi (inline-limit): Fix pasto. - -2003-04-17 Richard Henderson <rth@redhat.com> - - * config/h8300/h8300.c (SYMBOL_FLAG_FUNCVEC_FUNCTION): New. - (small_call_insn_operand): Use it. - (SYMBOL_FLAG_EIGHTBIT_DATA): New. - (h8300_eightbit_constant_address_p): Use it. - (SYMBOL_FLAG_TINY_DATA): New. - (h8300_tiny_constant_address_p): Use it. - (h8300_encode_label, h8300_strip_name_encoding): Remove. - (h8300_encode_section_info): Set SYMBOL_REF_FLAGS. - * config/h8300/h8300.h (TINY_DATA_NAME_P): Remove. - (ASM_OUTPUT_LABELREF): Remove. - -2003-04-16 Richard Henderson <rth@redhat.com> - - * config/frv/frv.c (symbol_ref_small_data_p): Remove. Replace - all users with SYMBOL_REF_SMALL_P. - (const_small_data_p): Use SYMBOL_REF_SMALL_P. - (frv_encode_section_info): Remove. - (frv_strip_name_encoding): Remove. - (frv_in_small_data_p): Merge tests from encode_section_info. - (frv_print_operand): Use '@' not SDATA_FLAG_CHAR. - * config/frv/frv.h (SDATA_FLAG_CHAR): Remove. - (SDATA_NAME_P): Remove. - (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use SIZE not SDATA_NAME_P. - (ASM_OUTPUT_LABELREF): Remove. - (PRINT_OPERAND_PUNCT_VALID_P): Use '@' not SDATA_FLAG_CHAR. - - * config/frv/frv.c (frv_asm_out_constructor): New. - (frv_asm_out_destructor): New. - * config/frv/frv.h (CTORS_SECTION_ASM_OP): New. - (DTORS_SECTION_ASM_OP): New. - (ASM_OUTPUT_CONSTRUCTOR): Remove. - (ASM_OUTPUT_DESTRUCTOR): Remove. - -2003-04-16 Richard Henderson <rth@redhat.com> - - * config/cris/cris.c (cris_gotless_symbol, cris_got_symbol): Use - SYMBOL_REF_LOCAL_P; abort if not pic. - (cris_encode_section_info): Remove. - -2003-04-16 Richard Henderson <rth@redhat.com> - - * config/c4x/c4x.c (c4x_encode_section_info): Remove. - (c4x_T_constraint): Use SYMBOL_REF_FUNCTION_P. - - * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Declare - flag_inline_trees. - -2003-04-16 Richard Henderson <rth@redhat.com> - - * config/avr/avr.c (avr_encode_section_info): Remove. - (avr_insert_attributes): New. - (print_operand_address): Use SYMBOL_REF_FUNCTION_P. - (avr_assemble_integer): Likewise. - -2003-04-16 Richard Henderson <rth@redhat.com> - - * arc.c (arc_encode_section_info): Remove. - (arc_assemble_integer): Use SYMBOL_REF_FUNCTION_P. - (arc_print_operand, arc_print_operand_address): Likewise. - * arc.h (EXTRA_CONSTRAINT): Likewise. - -2003-04-16 Roger Sayle <roger@eyesopen.com> - - * c-semantics.c (find_reachable_label): New function to find a - potentially reachable label in an expression. - (expand_unreachable_if_stmt): Similar to expand_if_stmt but - assumes the start of the IF_STMT is unreachable (dead) code. - (expand_unreachable_stmt): Similar to expand_stmt but assumes - the start of the statement list is unreachable (dead) code. - (genrtl_if_stmt): If the controlling expression of the IF - is constant, use expand_unreachable_stmt for the THEN or ELSE - clause as appropriate. - (genrtl_switch_stmt): Use expand_unreachable_stmt to expand - the body of a SWITCH statement. - (expand_stmt): The code immediately following a "return", - "break", "continue" or "goto" is unreachable. - * Makefile.in (c-semantics.o): Depend upon tree-inline.h. - -2003-04-16 Richard Henderson <rth@redhat.com> - - * rtl.h (MEM_ALIAS_SET): Update documentation. - * doc/rtl.texi (Special Accessors): New node. - (SYMBOL_REF_FLAG): Note relationship with SYMBOL_REF_FLAGS. - -2003-04-16 Alexandre Oliva <aoliva@redhat.com> - - * reload1.c (reload_cse_noop_set_p): Return false if mode of - SET_DEST is not the same as that returned by... - * cselib.h (cselib_reg_set_mode): ... new function. - * cselib.c (cselib_reg_set_mode): Define it. - (REG_VALUES): Document semantics of first element as set mode. - (cselib_subst_to_values): Skip first element if ELT is NULL. - (cselib_lookup): Likewise. Insert past the first element. - (cselib_invalidate_regno): NULLify first element. - (cselib_record_set): Set first element. - -2003-04-16 Olivier Hainque <hainque@act-europe.fr> - - * tree.c (skip_simple_arithmetics_at, saved_expr_p): New functions. - (save_expr): Replace loop by call to skip_simple_arithmetics_at. - * tree.h: Add prototypes for the two new functions. - * fold-const.c (fold_binary_op_with_conditional_arg): Replace test - updates introduced in the previous revision by call to saved_expr_p. - * stor-layout.c (put_pending_size): Use skip_simple_arithmetics_at. - - * expr.c (store_field): Force usage of bitfield instructions when - the field position requires it, whatever SLOW_UNALIGNED_ACCESS. - (expand_expr, case BIT_FIELD_REF): likewise. - -2003-04-16 Mark Mitchell <mark@codesourcery.com> - - PR middle-end/8866 - * cfgtrl.c (try_redirect_by_replacing_jump): Do not delete - jumptables. - -2003-04-16 Richard Henderson <rth@redhat.com> - - * config/ia64/ia64.c (sdata_symbolic_operand): Use - SYMBOL_REF_SMALL_P and SYMBOL_REF_LOCAL_P. - (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL. - (function_operand): Use SYMBOL_REF_FUNCTION_P. - (ia64_expand_load_address): Likewise. - (ia64_assemble_integer): Likewise. - (ia64_encode_section_info): Remove. - (ia64_strip_name_encoding): Remove. - * config/ia64/ia64.h (ENCODE_SECTION_INFO_CHAR): Remove. - * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't strip it. - -2003-04-16 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): New. - (samegp_function_operand): Use SYMBOL_FLAG_SAMEGP. - (direct_call_operand): Use SYMBOL_FLAG_NEAR. - (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P. - (small_symbolic_operand): Use SYMBOL_REF_SMALL_P. - (global_symbolic_operand): Similarly. - (tls_symbolic_operand_1): Use SYMBOL_REF_TLS_MODEL. - (tls_symbolic_operand_type): Likewise. - (alpha_encode_section_info): Use default_encode_section_info. - (alpha_strip_name_encoding): Remove. - (get_tls_get_addr): Split out from ... - (alpha_legitimize_address): ... here. - (alpha_emit_xfloating_libcall): Use init_one_libfunc. - (get_some_local_dynamic_name_1): Use SYMBOL_REF_TLS_MODEL. - (alpha_initialize_trampoline): Use init_one_libfunc. - (alpha_setup_incoming_varargs): Mark unused parameters. - (alpha_initial_elimination_offset): Likewise. - (alpha_end_function): Use SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP. - (unicosmk_unique_section): Use default_strip_name_encoding. - (unicosmk_ssib_name, unicosmk_output_externs): Likewise. - -2003-04-16 Aldy Hernandez <aldyh@redhat.com> - - * config.gcc: Add t-spe for eabispe. - - * config/rs6000/t-spe: New. - -2003-04-16 J"orn Rennecke <joern.rennecke@superh.com> - - Re-apply this patch: - - 2002-05-16 Dale Johannesen <dalej@apple.com> - * combine.c (cant_combine_insn_p): Reenable combinations - involving hard regs unless CLASS_LIKELY_SPILLED_P. - -2003-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - PR/10271 - * pa-protos.h (function_arg): Remove last argument. - * pa.c (function_arg): Likewise. Use CUMULATIVE_ARGS struct instead. - * pa.h (struct hppa_args): Add member incoming. - (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Initialize - member incoming. - (FUNCTION_ARG): Revise call to function_arg. - (FUNCTION_INCOMING_ARG): Delete. - -2003-04-15 Zack Weinberg <zack@codesourcery.com> - - * configure.in: Unify the code which creates symlinks to a - just-built as, ld, objdump, and nm with the code that detects - their presence for purposes of feature tests. - * configure: Regenerate. - -2003-04-15 Zack Weinberg <zack@codesourcery.com> - - * varasm.c (output_constant_def): Do not consult - CONSTANT_AFTER_FUNCTION_P. Remove all code predicated on it. - (after_function_constants, output_after_function_constants): Delete. - * doc/tm.texi: Delete documentation of CONSTANT_AFTER_FUNCTION_P. - * config/mips/mips-protos.h, config/mips/mips.c - (mips16_constant_after_function_p): Delete. - * config/mips/mips.h: Delete #if-0-ed definition of - CONSTANT_AFTER_FUNCTION_P. - * config/d30v/d30v.h, config/stormy16/stormy16.h: Remove - mention of CONSTANT_AFTER_FUNCTION_P in comment. - -2003-04-15 Geoffrey Keating <geoffk@apple.com> - - * tree.c (next_decl_uid): Mark with GTY. - (next_type_uid): Likewise. - -2003-04-15 J"orn Rennecke <joern.rennecke@superh.com> - - PR target/9594: - * sh.c (barrier_align): Also recognize stuff_delay_slot as - an indicator that a barrier was created by branch splitting. - -2003-04-15 Mark Mitchell <mark@codesourcery.com> - - * c-decl.c (implicitly_declare): Copy declarations that are going - to be placed in a local scope. - -2003-04-15 James A. Morrison <ja2morri@uwaterloo.ca> - - * invoke.texi (Spec Files): Wrap if-exists-else example. - (MCore): Remove duplicate @itemx entries and @opindex entries. - -2003-04-15 Ulrich Weigand <uweigand@de.ibm.com> - - * unwind.inc (_Unwind_Backtrace): New function. - * unwind.h (_Unwind_Backtrace): Declare it. - * libgcc-std.ver (_Unwind_Backtrace): Export it. - -2003-04-14 Jason Merrill <jason@redhat.com> - - PR middle-end/10336, c++/10401 - * jump.c (never_reached_warning): Also stop looking if we reach the - beginning of the function. - -2003-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - PR target/10338 - PR bootstrap/10198 - PR bootstrap/10140 - * fixinc/gnu-regex.c (regerror): Use mempcpy not __mempcpy. - -2003-04-15 J"orn Rennecke <joern.rennecke@superh.com> - - * i386.md (abssf2_if+1): Make condition agree with abssf2_1 . - -2003-04-15 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * optabs.c (expand_binop): In multi-word add cases, ensure - XTARGET is copied to TARGET if they are different. - -2003-04-15 Olivier Hainque <hainque@act-europe.fr> - - * except.c (resolve_fixup_regions): Avoid dereferencing null pointer - to region, possible after integration of function with unreachable - regions that were optimized away. - -2003-04-15 Jakub Jelinek <jakub@redhat.com> - - * config/rs6000/rs6000.h (EPILOGUE_USES): Use register 2, - instead of TOC_REGISTER in epilogue in - current_function_calls_eh_return functions. - -2003-04-14 Mark Mitchell <mark@codesourcery.com> - - * doc/extend.texi (Empty Structures): Correct description of G++'s - handling of these structures. - - * c-decl.c (grokdeclarator): Reject extern redeclarations of - static variables. - -2003-04-14 Janis Johnson <janis287@us.ibm.com> - - * config/rs6000/rs6000.md (define_constants): Define constants for - all UNSPEC usage, including new values for TLS support. - (aux_truncdfsf2, fctiwz, movsi_got, movsi_got_internal, - load_toc_aix_si, load_toc_aix_di, load_toc_v4_pic_si, - load_toc_v4_PIC_1, load_toc_v4_PIC_1b, load_macho_picbase, - macho_correct_pic, blockage, move_from_CR_ov_bit, movesi_from_cr, - stack_tie, movsi_to_cr_one, movsi_to_cr, mtcrfsi, eh_set_lr_si, - eh_set_lr_di): Use them. - * rs6000.c: (mtcrf_operation, uses_TOC, rs6000_emit_prologue, - rs6000_emit_epilogue) Use them. - - * rtl.h (SYMBOL_REF_TLS_MODEL): Fix mask value. - -2003-04-14 Neil Booth <neil@daikokuya.co.uk> - - * Makefile.in (c-opts.o): Use custom action. - -2003-04-14 Douglas B Rupp <rupp@gnat.com> - - * ifcvt.c (noce_process_if_block): Fail on BLKmode move. - -2003-04-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * stor-layout.c (layout_type, case ARRAY_TYPE): Add missing code to - handle "superflat arrays" in Ada. - - * integrate.c (expand_inline_function): Don't inline if would - lose /u on a BLKmode TARGET. - -2003-04-14 Joel Brobecker <brobecker@gnat.com> - - * dbxout.c (print_int_cst_bounds_in_octal_p): New function, - extracted from dbxout_type. - (dbxout_range_type): print large bounds in octal format. - (dbxout_type): Replace extracted code by call to - print_int_cst_bounds_in_octal_p. - - * dwarf2out.c (gen_compile_unit_die): Emit DW_LANG_Ada95 instead - of DW_LANG_Ada83 for Ada units. - -2003-04-14 Olivier Hainque <hainque@act-europe.fr> - - * explow.c (round_push): Use HOST_WIDE_INT instead of int for the - temporary used to round CONST_INT sizes. - - * tree.c (int_fits_type_p): Extract generic checks from the case - of constant type bounds. Refine the checks against constant type - bounds to allow for possible decisions against each of these bounds - without requiring both bounds to be constant. - (tree_int_cst_msb): Put back. - * tree.h (tree_int_cst_msb): Likewise. - - * global.c (global_conflicts): Prevent allocation of call clobbered - hard regs to pseudos live across abnormal edges, as later passes are - not ready to handle them. - - * fold-const.c (fold): Reorder tests for conditional expressions. - - * expr.c (highest_pow2_factor): Return unsigned. - * expr.h (offset_address): Likewise. - * emit-rtl.c (offset_address): POW2 argument now unsigned. - -2003-04-14 Roger Sayle <roger@eyesopen.com> - - * builtins.c (expand_builtin_strlen): Evaluate the lengths of - string literals at compile-time. - -2003-04-14 Roger Sayle <roger@eyesopen.com> - - * fold-const.c (fold): Transform (c1 - x) cmp c2, where cmp is a - comparison operation and c1/c2 are floating point constants into - x swap(cmp) (c1 - c2). - -2003-04-14 Vladimir Makarov <vmakarov@redhat.com> - - * genautomata.c (output_translate_vect): Fix a typo in loop - condition. - -2003-04-14 Hans-Peter Nilsson <hp@axis.com> - - PR target/10377 - * config/cris/cris.md ("*mov_sideqi", "*mov_sidehi") - ("*mov_sidesi", "*mov_sideqi_mem", "*mov_sidehi_mem") - ("*mov_sidesi_mem", "*clear_sidesi", "*clear_sidehi") - ("*clear_sideqi", "*ext_sideqihi", "*ext_sideqisi") - ("*ext_sidehisi", "*op_sideqi", "*op_sidehi", "*op_sidesi") - ("*op_swap_sideqi", "*op_swap_sidehi", "*op_swap_sidesi") - ("*extopqihi_side", "*extopqisi_side", "*extophisi_side") - ("*extopqihi_swap_side", "*extopqisi_swap_side") - ("*extophisi_swap_side", 8th, 9th, 10th, 11th, 14th peepholes): - When next to constraint R, replace constraint i with n. - -Mon Apr 14 16:18:37 CEST 2003 Jan Hubicka <jh@suse.cz> - - PR opt/10024 - * cfgrtl.c (force_nonfallthru_and_redirect): Use unchecked_make_edge. - -2003-04-14 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net> - - * doc/contrib.texi (Contributors): Correct my entry. - -2003-04-13 Roger Sayle <roger@eyesopen.com> - - * tree.h (DECL_BUILT_IN_NONANSI): Remove. - * c-common.c (builtin_function_2): Don't set DECL_BUILT_IN_NONANSI. - * c-decl.c (duplicate_decls): Use invariant DECL_BUILT_IN_NONANSI - implies DECL_BUILT_IN to simplify logic. - * print-tree.c (print_node): Don't dump DECL_BUILT_IN_NONANSI. - -2003-04-13 Roger Sayle <roger@eyesopen.com> - - * builtin-types.def (BT_FN_STRING_CONST_STRING): New builtin type. - (BT_FN_PTR_SIZE_SIZE): Likewise. - * builtins.def (BUILT_IN_MALLOC, BUILT_IN_CALLOC, BUILT_IN_STRDUP): - New built-in functions for malloc, calloc and strdup respectively. - * calls.c (special_function_p): No need to handle malloc-like - functions any longer. ECF_MALLOC is set via built-in attributes. - - * c-decl.c (duplicate_decls): Preserve pure and malloc attributes. - - * doc/extend.texi: Document these new built-in functions. - -2003-04-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * builtins.c (expand_builtin_memcpy): Add `endp' argument, use it. - (expand_builtin_stpcpy): New. - (expand_builtin): Add BUILT_IN_MEMPCPY & BUILT_IN_STPCPY. - * builtins.def: Add mempcpy & stpcpy support. - * doc/extend.texi (mempcpy, stpcpy): Document new builtins. - -2003-04-13 Nick Clifton <nickc@redhat.com> - - * config/rs6000/rs6000.c: Replace occurrences of "GNU CC" with - "GCC". - * config/rs6000/40x.md, config/rs6000/603.md, - config/rs6000/6xx.md, config/rs6000/7450.md, config/rs6000/7xx.md, - config/rs6000/8540.md, config/rs6000/aix.h, config/rs6000/aix31.h, - config/rs6000/aix3newas.h, config/rs6000/aix41.h, - config/rs6000/aix43.h, config/rs6000/aix51.h, - config/rs6000/aix52.h, config/rs6000/altivec-defs.h, - config/rs6000/altivec.h, config/rs6000/altivec.md, - config/rs6000/beos.h, config/rs6000/darwin.h, - config/rs6000/eabi.h, config/rs6000/eabialtivec.h, - config/rs6000/eabisim.h, config/rs6000/eabispe.h, - config/rs6000/freebsd.h, config/rs6000/gnu.h, - config/rs6000/host-darwin.c, config/rs6000/linux.h, - config/rs6000/linux64.h, config/rs6000/linuxaltivec.h, - config/rs6000/lynx.h, config/rs6000/mach.h, config/rs6000/mpc.md, - config/rs6000/netbsd.h, config/rs6000/power4.md, - config/rs6000/rios1.md, config/rs6000/rios2.md, - config/rs6000/rs6000-c.c, config/rs6000/rs6000-modes.def, - config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c, - config/rs6000/rs6000.h, config/rs6000/rs6000.md, - config/rs6000/rs64.md, config/rs6000/rtems.h, config/rs6000/spe.h, - config/rs6000/spe.md, config/rs6000/sysv4.h, - config/rs6000/sysv4le.h, config/rs6000/vxworks.h, - config/rs6000/windiss.h, config/rs6000/xcoff.h: Likewise. - -2003-04-13 Nick Clifton <nickc@redhat.com> - - * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Delete - support for -mcall-aix switch. - * config/rs6000/eabiaix.h: Delete. - * config/rs6000/rs6000.h (rs6000_abi): Remove ABI_AIX_NODESC. - (RS6000_REG_SAVE, RS6000_SAVE_AREA, FP_ARGS_MAX_REG, - RETURN_ADDRESS_OFFSET): Remove use of ABI_AIX_NODESC. - * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Likewise. - * config/rs6000/rs6000.c (print_operand, rs6000_stack_info, - debug_stack_info, output_function_profiler, - rs6000_trampoline_size, rs6000_initialise_trampoline): Likewise. - * config/rs6000/rs6000.md (call, call_value, call_nonlocal_sysv, - call_indirect_nonlocal_sysv, call_value_indirect_nonlocal_sysv, - call_value_nonlocal_sysv, sibcall_value_nonlocal_sysv, - sibcall_nonlocal_sysv, sibcall_value_local64): Likewise. - * config/rs6000/t-ppcgas (MULTILIB_OPTIONS): Remove mcall-aix - multilibs. - (MULTILIB_DIRNAMES): Remove mcall-aix directories. - (MULTILIB_EXCEPTIONS): Delete. - (MULTILIB_MATCHES): Remove mcall-aix matches. - - * doc/fragments.texi: Replace -mcall-aix example with an ARM - one. - * doc/install.texi: Delete powerpc-*-eabiaix target. - * doc/invoke.texi: Remove documentation of mcall-aix switch. - * doc/tm.texi: Remove mcall-aix from example CPP_SPEC. - * config.gcc: Delete powerpc-*-eabiaix target. - -2003-04-13 Kazu Hirata <kazu@cs.umass.edu> - - * doc/invoke.texi: Fix typos. - * doc/tm.texi: Likewise. - -2003-04-12 Zack Weinberg <zack@codesourcery.com> - - * c-typeck.c (digest_init, push_init_level): Use CONSTRUCTOR_ELTS. - -2003-04-12 Zack Weinberg <zack@codesourcery.com> - - * tree.c (build_constructor): New function. - * tree.h: Prototype it. - - * c-typeck.c (build_c_cast, pop_init_level) - * profile.c (build_function_info_value, build_gcov_info_value) - (create_profiler): - Use build_constructor. - - * builtins.c (expand_builtin_args_info): Remove #if 0 blocks. - - * objc/objc-act.c (build_constructor): - Rename objc_build_constructor. Use build_constructor. - (build_objc_string_object, objc_add_static_instance) - (init_def_list, init_objc_symtab, init_module_descriptor) - (generate_static_references, build_selector_translation_table) - (build_descriptor_table_initializer, generate_descriptor_table) - (build_protocol_initializer, build_ivar_list_initializer) - (generate_ivars_list, build_dispatch_table_initializer) - (generate_dispatch_table, generate_protocol_list) - (build_category_initializer, build_shared_structure_initializer): - Update to match. - -2003-04-12 Zack Weinberg <zack@codesourcery.com> - - * intl.h: #define gcc_gettext_width to strlen when !ENABLE_NLS. - -2003-04-12 Stephane Carrez <stcarrez@nerim.fr> - - * config/m68hc11/m68hc11-protos.h - (m68hc11_eq_compare_operator): Declare - * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register new predicate. - * config/m68hc11/m68hc11.c (m68hc11_eq_compare_operator): New predicate - (d_register_operand): Check the operand mode. - (hard_addr_reg_operand): Likewise. - -2003-04-12 Stephane Carrez <stcarrez@nerim.fr> - - * config/m68hc11/m68hc11.md ("decrement_and_branch_until_zero"): New - pattern for dbcc/ibcc generation for 68HC12. - ("doloop_end"): New pattern. - ("m68hc12_dbcc_dec_hi"): New pattern for dbeq/dbne. - ("m68hc12_dbcc_inc_hi"): New pattern for ibeq/ibne. - ("m68hc12_dbcc_dec_qi"): New pattern. - ("m68hc12_dbcc_inc_qi"): New pattern. - (split): Add split for the above when we can't use dbcc/ibcc due to - reloading. - (peephole2): Add peephole2 to generate the above when possible. - -2003-04-12 Stephane Carrez <stcarrez@nerim.fr> - - * config/m68hc11/m68hc11.md ("bitcmpqi" split): No need to test the - mode of operand 0. - (peephole2 optimize const load): Likewise for operand 2. - ("*rotlhi3_with_carry"): Change pattern to a const 1 rotate which - clobbers CC_REGNUM. - ("*rotrhi3_with_carry"): Likewise. - (ashift:DI 1 split): Update pattern to create the above rotate. - (lshiftrt:DI 1 split): Likewise. - -2003-04-12 Stephane Carrez <stcarrez@nerim.fr> - - * config/m68hc11/m68hc11.md (SOFT_Z_REGNUM): New constant. - ("tstqi_z_used" split): Use it. - ("cmphi_z_used"): Likewise. - ("bitcmpqi_z_used"): Likewise; also use SP_REGNUM constant. - ("cmpqi_z_used"): Likewise. - -2003-04-12 Mark Mitchell <mark@codesourcery.com> - - PR c++/7910 - * config/i386/winnt.c (i386_pe_mark_dllimport): Fix thinko. - -2003-04-12 Zack Weinberg <zack@codesourcery.com> - - * configure.in: Check for wchar.h, mbstowcs, and wcswidth. - * configure, config.in: Regenerate. - * intl.c (gcc_gettext_width): New function. - * intl.h: Prototype it. - -2003-04-12 Stephane Carrez <stcarrez@nerim.fr> - - * config/m68hc11/m68hc11.h (TARGET_SWITCHES): Fix -mnominmax option; - recognize -mnorelax. - (reg_class): Add Z_OR_S_REGS to represent soft registers with Z - (REG_CLASS_NAMES): Add its name. - (REG_CLASS_CONTENTS): Define its content. - -2003-04-12 Stephane Carrez <stcarrez@nerim.fr> - - * config/m68hc11/larith.asm (memcpy): Use ARG macro to access stack - parameters so that offsets are valid for far definition. - (__mulsi3): Likewise and use ret to return. - (___adddi3, ___subdi3, ___notdi2, ): Don't use it to save the result. - -2003-04-12 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.c (rs6000_hash_constant): Skip '0' fields. - -2003-04-12 Alexandre Oliva <aoliva@redhat.com> - - * mklibgcc.in (libgcc-stage-start): For every multilib directory - containing a libgcc.a, move lib* to the corresponding stage dir. - - * Makefile.in (stage1-start, stage2-start, stage3-start, - stage4-start): Move $(SPECS) to specs in stage dir. - (unstage1 unstage2 unstage3 unstage4): Move specs in stage dir - back as $(SPECS). - - * mklibgcc.in (libgcc-stage-start): Move into the stage directory - object files from the non-libgcc/ multilib directories as well. - -2003-04-11 Geoffrey Keating <geoffk@apple.com> - - * profile.c (read_counts_file): Initialise 'checksum'. - - * emit-rtl.c (gen_rtx): Really correct typo. - - PR c++/9393 - * doc/invoke.texi (Debugging Options): Document -frandom-seed. - * configure.in: Check for gettimeofday. - * tree.c (flag_random_seed): Define. - (default_flag_random_seed): New. - (append_random_chars): Use flag_random_seed rather than trying - to acquire randomness here. - * tree.h (default_flag_random_seed): Declare. - * toplev.c (display_help): Add -frandom-seed and -fstack-limit-* - descriptions. - (decode_f_option): Handle -frandom-seed. - (print_switch_values): Call default_flag_random_seed. - * flags.h (flag_random_seed): Declare. - * configure: Regenerate. - * config.in: Regenerate. - * config/alpha/t-crtfm: Use -frandom-seed. - - * doc/extend.texi (Empty Structures): New. - - * c-pch.c: Include flags.h. Add comments to routines. - (struct c_pch_validity): New. - (get_ident): Update PCH file version number. - (pch_init): Output current debugging type. - (c_common_valid_pch): Check debugging type. - * Makefile.in (c-pch.o): Update dependencies. - * flags.h (debug_type_names): Declare. - * toplev.c (debug_type_names): Move out of decode_g_option. - -2003-04-11 Eric Christopher <echristo@redhat.com> - - * emit-rtl.c (gen_rtx): Fix typos. - -2003-04-11 Richard Henderson <rth@redhat.com> - - * emit-rtl.c (gen_rtx): Zero '0' fields. - -2003-04-11 Richard Henderson <rth@redhat.com> - - PR c++/10202 - * expr.c (expand_expr): Use COMPLETE_OR_UNBOUND_ARRAY_TYPE_P - not COMPLETE_TYPE_P for re-invoking layout_decl. - -2003-04-11 Simon Law <sfllaw@engmail.uwaterloo.ca> - - * doc/bugreport.texi: Fix paragraph breaking between sections - in preparation for TeXinfo's paragraph indentation fixes. - * doc/extend.texi: Ditto. - * doc/invoke.texi: Ditto. - * doc/objc.texi: Ditto. - * doc/gcov.texi: Wrap 'gcov' in @command{}. - * doc/invoke.texi (Darwin Options): Add a preamble. - -2003-04-11 Richard Henderson <rth@redhat.com> - - * config/i386/i386.c (tls_model_chars): Remove. - (ix86_encode_section_info, ix86_strip_name_encoding): Remove. - (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P. - (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL. - (tls_symbolic_operand_1): Likewise. - (legitimate_pic_address_disp_p): Use SYMBOL_REF_LOCAL_P. - * config/i386/i386.h (TARGET_ENCODE_SECTION_INFO): Remove. - (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove. - * config/i386/winnt.c (i386_pe_encode_section_info): Replace - bits "copied from i386.h" with default_encode_section_info. - -2003-04-11 Richard Henderson <rth@redhat.com> - - * rtl.def (SYMBOL_REF): Add two 0 fields. - * gengtype.c (adjust_field_rtx_def): Handle them. - * print-rtl.c (print_rtx): Print them. - * rtl.h (SYMBOL_REF_DECL, SYMBOL_REF_FLAGS): New. - (SYMBOL_FLAG_FUNCTION, SYMBOL_REF_FUNCTION_P): New. - (SYMBOL_FLAG_LOCAL, SYMBOL_REF_LOCAL_P): New. - (SYMBOL_FLAG_SMALL, SYMBOL_REF_SMALL_P): New. - (SYMBOL_FLAG_TLS_SHIFT, SYMBOL_REF_TLS_MODEL): New. - (SYMBOL_FLAG_EXTERNAL, SYMBOL_REF_EXTERNAL_P): New. - (SYMBOL_FLAG_MACH_DEP): New. - * optabs.c (init_one_libfunc): Zap fake SYMBOL_REF_DECL. - * varasm.c (make_decl_rtl): Set SYMBOL_REF_DECL. - (assemble_static_space): Set SYMBOL_REF_FLAGS. - (assemble_trampoline_template): Likewise. - (output_constant_def, force_const_mem): Likewise. - (default_encode_section_info): New. - * output.h: Declare it. - * target-def.h (TARGET_ENCODE_SECTION_INFO): Use it. - -2003-04-11 Richard Henderson <rth@redhat.com> - - * libfuncs.h (LTI_setbits, LTI_gcov_flush, LTI_gcov_init): New. - (setbits_libfunc, gcov_flush_libfunc, gcov_init_libfunc): New. - * optabs.c (init_optabs): Initialize them. - (init_libfuncs): Use init_one_libfunc. - * calls.c (expand_call): Use gcov_flush_libfunc. - * expr.c (store_constructor): Use setbits_libfunc. - * function.c (expand_main_function): Use init_one_libfunc. - * profile.c (create_profiler): Use gcov_init_libfunc and DECL_RTL. - -2003-04-11 Mark Mitchell <mark@codesourcery.com> - - * doc/c-tree.texi (Functions): Remove DECL_REAL_CONTEXT - documentation; add DECL_FRIEND_CONTEXT. - -2003-04-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * doc/install.texi (hppa): Update links for HP-UX patches. Revise - notes on linker selection and configuration for 64-bit HP-UX port. - * doc/invoke.texi (hppa): Remove hppa text from description for - -ffunction-sections and -fdata-sections. Document -static, -nolibdld - and -threads options. - - * pa-hpux10.h (LIB_SPEC): Add link options to resolve dependency of - libc.a on libdld.sl when -static is specified and -nolibdld is not - specified. - * pa64-hpux.h (LIB_SPEC): Likewise. - * pa-hpux11.h (LIB_SPEC): Likewise. - (LINK_SPEC): Add __gcc_plt_call as an undefined symbol when -shared - is not specified. - -2003-04-11 Zack Weinberg <zack@codesourcery.com> - - * config/darwin-c.c (darwin_pragma_unused): Use lookup_name, - not IDENTIFIER_LOCAL_VALUE. - -2003-04-11 Richard Henderson <rth@redhat.com> - - PR c/10201 - * expr.c (expand_expr): Move DECL_RTL frobbing ... - * stor-layout.c (layout_decl): ... here. - -2003-04-11 James A. Morrison <ja2morri@uwaterloo.ca> - - * doc/invoke.texi: Eliminate extra white-space caused by - @gccoptlist{ on its own line. - * doc/invoke.texi: Ensured there are two spaces between each option. - * doc/invoke.texi: Re-wrapped option lines that were too wide. - Added @gol to options that didn't have them. - -2003-04-11 Nathan Sidwell <nathan@codesourcery.com> - - * Makefile.in (loop-init.o): Do not depend on gcov-io.h, - gcov-iov.h. - - Simplify interface to gcov reading and writing. - * gcov-io.h (gcov_file, gcov_position, gcov_length, gcov_buffer, - gcov_alloc, gcov_modified, gcov_errored): Move into ... - (struct gcov_var gcov_var): ... this static structure. - (gcov_write_unsigned, gcov_write_counter, gcov_write_string): - Return void. - (gcov_read_unsigned, gcov_read_couter, gcov_read_string): Return - read object. - (gcov_read_bytes, gcov_write_bytes): Set error flag on error. - (gcov_reserve_length): Remove. - (gcov_write_tag): New. - (gcov_write_length): Adjust. - (gcov_read_summary, gcov_write_summary): Adjust. - (gcov_eof, gcov_ok): Rename to ... - (gcov_is_eof, gcov_is_error): ... here. Return error code. - (gcov_save_position, gcov_resync): Rename to ... - (gcov_position, gcov_seek): ... here. - (gcov_skip, gcov_skip_string): Remove. - (gcov_error): Remove. - (gcov_open, gcov_close): Adjust. - * gcov.c (find_source): Take const char *, copy it on allocation. - (read_graph_file): Adjust. - (read_count_file): Adjust. - * libgcov.c (gcov_exit): Adjust. - * gcov-dump.c (tag_function, tag_blocks, tag_arcs, tag_lines, - tag_arc_counts, tag_summary): Return void. Adjust. - (struct tag_format): Adjust proc member. - (dump_file): Adjust gcov calls. - -2003-04-11 Alexandre Oliva <aoliva@redhat.com> - - * Makefile.in (fixinc.sh): Pass BUILD_LIBERTY as LIBERTY to - mkfixinc.sh. - * fixinc/mkfixinc.sh (defs): Add LIBERTY. - * configure.in (STMP_FIXINC, STMP_FIXPROTO): Don't disable on - build != host sysrooted builds. - * configure.in (SYSTEM_HEADER_DIR): Make sure it contains - TARGET_SYSTEM_ROOT even on sysrooted natives. - * configure: Rebuilt. - -2003-04-10 Zack Weinberg <zack@codesourcery.com> - - * c-decl.c (struct binding_level): Add shadowed_tags and - function_body; remove this_block, tag_transparent, and - subblocks_tag_transparent; update comments. - (clear_binding_level, lookup_tag_reverse): Kill. - (make_binding_level): Use ggc_alloc_cleared or memset. - (lookup_tag): Remove struct binding_level* parameter. All - callers changed. Just look at IDENTIFIER_TAG_VALUE, and - current_binding_level->tags if asked for thislevel_only or if - we might have to diagnose "struct foo; union foo;" - (pushlevel): Ignore argument. Do not push another binding - level on the transition from the parameters to the top level - of the function body; just tweak the flags and proceed. - (poplevel): Overhaul. Clear IDENTIFIER_TAG_VALUEs; on exiting - a function body, separate the parameter list from the - top-level local variables. - (set_block): Do nothing. - (pushtag): Set IDENTIFIER_TAG_VALUE and add an entry to - shadowed_tags if necessary. - (warn_if_shadowing): Nuke the special case for local shadowing - parameter. - (pushdecl): Do not create a shadow entry if we are replacing - an older decl in the same binding level. - (pushdecl_function_level): Tweak for new way of indicating - function scope. - (shadow_tag_warned): Use TYPE_NAME, not lookup_tag_reverse. - (start_function): Don't set subblocks_tag_transparent. - (finish_function): Fix up the binding_level stack for totally - empty functions. Otherwise, don't call poplevel. - - * c-common.c (shadow_warning): MANDATORY argument is no longer - necessary. Always use plain warning. - * c-common.h: Update to match. - - * cfglayout.c (scope_to_insns_initialize): Clear block when we - hit the FUNCTION_DECL. - * function.c: Do not create cyclic tree structure. - -2003-04-10 Zack Weinberg <zack@codesourcery.com> - - * c-tree.h (struct lang_identifier): Replace global_value, - local_value members with symbol_value, tag_value. Kill - implicit_decl and limbo_value. - (IDENTIFIER_GLOBAL_VALUE, IDENTIFIER_LOCAL_VALUE, - IDENTIFIER_LIMBO_VALUE, IDENTIFIER_IMPLICIT_DECL, - C_MISSING_PROTOTYPE_WARNED): Kill. - (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE, - C_DECL_IMPLICIT, C_DECL_ISNT_PROTOTYPE): New. - (C_DECL_ANTICIPATED): Rename to C_DECL_INVISIBLE. - (implicit_decl_warning, lookup_name_current_level, - record_function_scope_shadow): Don't prototype. - (pushdecl_function_level): Prototype. - - * c-decl.c (truly_local_externals): New variable. - (struct binding_level): Adjust commentary. - (get_function_binding_level, clear_limbo_values, - record_function_scope_shadow): Kill. - (lookup_name_current_level, implicit_decl_warning): Are now static. - (any_external_decl, record_external_decl): New static functions. - (clone_underlying type): Split out of pushdecl. - (c_print_identifier): Update to match changes to struct - lang_identifier. - (poplevel): Delete #if 0 block. Make externals invisible - instead of clearing their IDENTIFIER_SYMBOL_VALUEs. Don't - call clear_limbo_values. Refer to IDENTIFIER_SYMBOL_VALUE not - IDENTIFIER_GLOBAL_VALUE or IDENTIFIER_LOCAL_VALUE. - (duplicate-decls): For real parm decl after a forward decl, - set TREE_ASM_WRITTEN here. Allow void foo(...) followed by - foo(...) { } with only a warning. Say whether a previous - declaration was implicit. - (warn_if_shadowing): Now handles all shadowing, not just - local-over-local. Clarify comments. - (pushdecl): Rewritten. There is no longer a distinction - between global and local symbol values; they're all - IDENTIFIER_SYMBOL_VALUE. Call record_external_decl on all - DECL_EXTERNAL decls, and use any_external_decl to check - against previous externals. Kill #if 0 blocks. Don't - tolerate error_mark_node being NULL. - (pushdecl_top_level): Handle only those cases which - Objective C (the only user) needs. - (pushdecl_function_level): New function. - (implicitly_declare): Create ordinary decls with - C_DECL_IMPLICIT set. Recycle old decls, however they got - created. - (lookup_name): It's always IDENTIFIER_SYMBOL_VALUE. Return 0 - for C_DECL_INVISIBLE symbols. - (lookup_name_current_level): Likewise. Use chain_member. - (c_make_fname_decl): Don't muck with DECL_CONTEXT. - Use pushdecl_function_level. - (builtin_function): Use C_DECL_INVISIBLE. - (start_function): Don't muck with IDENTIFIER_IMPLICIT_DECL. - Use C_DECL_ISNT_PROTOTYPE and C_DECL_IMPLICIT. - (store_parm_decls): It's IDENTIFIER_SYMBOL_VALUE now. - (identifier_global_value): Same. Must scan - global_binding_level in extremis. - - * c-typeck.c (undeclared_variable): New static function, split - from build_external_ref. - (build_external_ref): Use DECL_CONTEXT, not - IDENTIFIER_LOCAL_VALUE, to decide whether a local hides - an instance variable. Restructure for clarity. - * objc/objc-act.c: Use identifier_global_value, not - IDENTIFIER_GLOBAL_VALUE. - -2003-04-08 Jonathan Wakely <redi@gcc.gnu.org> - - * doc/extend.texi (Template Instantiation): Refer to ISO standard, - not Working Paper. - * doc/invoke.texi (C++ Dialect Options): Same. - -2003-04-10 Zack Weinberg <zack@codesourcery.com> - - * tree.c (tree_operand_check_failed): New function. - * tree.h (TREE_OPERAND_CHECK, TREE_OPERAND_CHECK_CODE, - TREE_RTL_OPERAND_CHECK): New checking macros. - (TREE_OPERAND, SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL, - RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, WITH_CLEANUP_EXPR_RTL, - CONSTRUCTOR_ELTS, LABELED_BLOCK_LABEL, LABELED_BLOCK_BODY, - EXIT_BLOCK_RETURN, LOOP_EXPR_BODY, EXPR_WFL_NODE, - EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME, TARGET_EXPR_SLOT, - TARGET_EXPR_INITIAL, TARGET_EXPR_CLEANUP): Use the new - checking macros. - -Thu Apr 10 23:52:30 CEST 2003 Jan Hubicka <jh@suse.cz> - - PR inline-asm/8803 - * function.c (instantate_virtual_regs): Verify that all ASM statements - match after the virutal regs instantiation. - -2003-04-10 Steve Ellcey <sje@cup.hp.com> - - * ia64-protos.h (addp4_optimize_ok): New. - * ia64.c (addp4_optimize_ok): New. - * ia64.md (*ptr_extend_plus_1): Use addp4_optimize_ok. - (*ptr_extend_plus_2): Ditto. - -2003-04-10 Steve Ellcey <sje@cup.hp.com> - - * expr.c (expand_assignment): Extend offset_rtx with convert_to_mode - not with convert_memory_address. - (store_constructor): Ditto, and same for copy_size_rtx. - (expand_expr): Ditto. - -2003-04-10 Douglas B Rupp <rupp@gnat.com> - - * config/i386/i386.c (ix86_ms_bitfield_layout_p): Fix formatting. - -2003-04-10 Bob Wilson <bob.wilson@acm.org> - - * config/xtensa/lib2funcs.S (__xtensa_sync_caches): Flush data cache - even if it is configured to be write-through. - -2003-04-10 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.c (larl_operand): Do not allow symbols - marked with '@'. - (s390_encode_section_info): Mark symbols with forced 1-byte - alignment with '@'. - (s390_strip_name_encoding): Strip '@'. - (legitimize_pic_address): Handle symbols that are not valid - LARL operands in 64-bit mode. - -2003-04-10 Andrew Haley <aph@redhat.com> - - * tree-inline.c (inlinable_function_p): Disable inlining for - synchronized methods. - -2003-04-09 Steven Bosscher <steven@gcc.gnu.org> - - * c-common.h (lang_statement_code_p): Remove declaration. - (statement_code_p): Ditto. - (c_common_stmt_codes): Define; list of c-common statement codes. - (statement_code_p): New extern declaration. - (STATEMENT_CODE_P): Define. - (INIT_STATEMENT_CODES): Define. - * c-common.c (statement_code_p): Kill the function, declare - as an array of bools instead. - (lang_statement_code_p): Remove. - (walk_stmt_tree): Use STATEMENT_CODE_P not statement_code_p. - (c_safe_from_p): Ditto. - * c-objc-common.c (c_objc_common_init): Use INIT_STATEMENT_CODES - to initialize the statement_code_p array. - * tree-inline.c (walk_tree): Use STATEMENT_CODE_P instead of - statement_code_p. - (copy_tree_r): Ditto. - * cp/cp-tree.h (cp_stmt_codes): Define; list of C++ specific - statement tree codes. - * cp/lex.c (cxx_init): Add missing print line break. Use - INIT_STATEMENT_CODES to initialize the statement_code_p array. - * cp/parser.c (cp_parser_statement): Use STATEMENT_CODE_P - instead of statement_code_p. - * cp/pt.c (tsubst_expr): Ditto. - * cp/tree.c (verify_stmt_tree_r): Ditto. - (cp_statement_code_p): Remove. - (init_tree): Don't set lang_statement_code_p, it's gone. - -2003-04-09 Dan Nicolaescu <dann@ics.uci.edu> - Zack Weinberg <zack@codesourcery.com> - - * regrename.c (struct du_chain): Use a bitfield for reg_class. - * cse.c (struct qty_table_elem, struct table_elt, struct set): - Use bitfields for fields holding enum rtx_code or - enum machine_mode values. Add comments explaining size choices. - -2003-04-09 Alexandre Oliva <aoliva@redhat.com> - - * config/fp-bit.c (unpack_d): Handle pair of doubles with - different signs correctly. - -2003-04-09 Vladimir Makarov <vmakarov@redhat.com> - - * sched-deps.c (reg_pending_barrier_mode): New enumeration. - (reg_pending_barrier): Make it of the enumeration type. - (sched_analyze_2): Define the barrier as MOVE_BARRIER or - TRUE_BARRIER. - (sched_analyze): Ditto. - (sched_analyze_insn): Ditto. Use anti-dependencies for - MOVE_BARRIER and true-dependencies as TRUE_BARRIER. - (init_deps_global): Initialize the barrier as NO_BARRIER. - -2003-04-09 Vladimir Makarov <vmakarov@redhat.com> - - * config/ia64/ia64.c (issue_nops_and_insn): Add new parameter. - Check that asm insn starts on a new cycle. Add nops after asm - insn to end bundle. - (bundling): Move insn type evaluation from the loop. Call - issue_nops_and_insn with the new parameter. Ignore changing - position for nops after asm insn. - -2003-04-09 Alexandre Oliva <aoliva@redhat.com> - - * optabs.c: Comment that gen_add2_insn and others may actually - return emitted insns, if the gen functions turn out to return - emitted insns. - * reload1.c (reload_cse_move2add): Cope with emitted insns from - gen_add2_insn. - -2003-04-09 Richard Henderson <rth@redhat.com> - - * config/ia64/ia64.c (move_operand): Allow symbolic_operand, - but not tls_symbolic_operand. - (ia64_expand_load_address): Remove scratch operand. - (ia64_expand_tls_address): Split out from ia64_expand_move. - (ia64_expand_move): Split symbolics only after reload. - (ia64_emit_cond_move): New. - * config/ia64/ia64-protos.h: Update. - * config/ia64/ia64.md (movsi_symbolic, movdi_symbolic): Remove. - (symbolic splitter): Accept SImode operands too. - (cmove splitter): Use ia64_emit_cond_move. - -2003-04-09 Nick Clifton <nickc@redhat.com> - - * doc/install.texi: Note that ARM toolchains need binutils 2.13 or - newer. - * config/arm/elf.h (SUBTARGET_ASM_FLOAT_SPEC): Pass -mfpu=softfpa - instead of -mno-fpu. - * config/arm/semi.h (ASM_SPEC): Likewise. - * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise, - but only if -msoft-float is specified pass. Otherwise pass - -mfpu=softvfp. - -2003-04-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - * function.c (purge_addressof): Use free_INSN_LIST_node instead of - free_EXPR_LIST_node. - -2003-04-08 Roger Sayle <roger@eyesopen.com> - - * fold-const.c (fold): Use "fold" following build in more places. - Optimize sqrt(x)*sqrt(x) as x, pow(x,y)*pow(z,y) as pow(x*z,y), - pow(x,y)*pow(x,z) as pow(x,y+z) and x/pow(y,z) as x*pow(y,-z). - -2003-04-08 Roger Sayle <roger@eyesopen.com> - - * builtins.c (fold_builtin): Constant fold expressions as x*0.5 - instead of x/2.0. Optimize sqrt(pow(x,y)) as pow(x,y*0.5), - log(pow(x,y)) as y*log(x), pow(exp(x),y) as exp(x*y), - pow(sqrt(x),y) as pow(x,y*0.5) and pow(pow(x,y),z) as pow(x,y*z). - Delete function scope "fcode" variable to avoid shadowing. - -2003-04-08 Kevin Buettner <kevinb@redhat.com> - - * dwarf2out.c (DWARF_ARANGES_HEADER_SIZE, DWARF_ARANGES_PAD_SIZE): - Take into account DWARF_INITIAL_LENGTH_SIZE. - -2003-04-08 Hans-Peter Nilsson <hp@axis.com> - - * reorg.c (fill_slots_from_thread): When considering changing the - insn following a reg-to-reg copy insn to use the source reg of the - copy, bail out if there's overlap between the registers. - -2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - * function.c (postponed_insns): New. - (purge_addressof_1): Postpone processing of insns if addressofs - are not put into stack. - (purge_addressof): Process postponed insns. - -2003-04-08 J"orn Rennecke <joern.rennecke@superh.com> - - * sh.h (NORMAL_MODE): If interrupt handler and TARGET_FMOVD, - this is FP_MODE_DOUBLE . - * sh.c (ra.h): #include. - (push_regs): Add second parameter. Changed all callers. - If necessary, set fpscr before saving floating point registers. - (calc_live_regs): If interrupt handler and TARGET_FMOVD, always - do saves / restores with SZ == 1. - (sh_expand_prologue): If interrupt handler, don't use gen_toggle_sz. - (sh_expand_epilogue): Likewise. For TARGET_FMOVD, if floating point - registers are being restored, restore FPSCR only after restoring them. - -2003-04-08 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/rs6000.c (rs6000_init_builtins): Set opaque types - regardless of architecture. - (spe_init_builtins): Change V2SI and V2SF types to opaque types. - -2003-04-08 J"orn Rennecke <joern.rennecke@superh.com> - - * sh.c (push_regs, calc_live_regs): Return int. Take single - HARD_REG_SET * parameter. Changed all callers. - -Tue Apr 8 11:12:07 CEST 2003 Jan Hubicka <jh@suse.cz> - - * i386.c (legitimate_pic_address_disp_p): Do not accept PLUS in the - GOTOFF operand. - (legitimize_pic_address): Move plus outside the unspec. - * i386.c (legitimate_constant_p): Check (CONST (PLUS (UNSPEC ... - for validity. - -2003-04-08 Nathan Sidwell <nathan@codesourcery.com> - - * gcov-io.h (gcov_save_position): Remove __inline__ from - declaration. - -2003-04-07 Matt Kraai <kraai@alumni.cmu.edu> - - * doc/install.texi: Use @command and @samp for single- and - multi-word commands respectively. - * doc/makefile.texi: Likewise. - * doc/sourcebuild.texi: Likewise. - -2003-04-07 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de> - Richard Henderson <rth@redhat.com> - - PR c/9516 - * expr.c (safe_from_p): Rearrange to avoid deep recursion in - favor of looping and tail recursion for TREE_LIST and binops. - -2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - * loop.h (REGNO_FIRST_LUID, REGNO_LAST_LUID): Provide defaults - for insns without luid. - -2003-04-07 Glen Nakamura <glen@imodulo.com> - - PR opt/8634 - * explow.c (maybe_set_unchanging): Don't flag non-static const - aggregate type initializers with RTX_UNCHANGING_P. - -2003-04-07 Richard Henderson <rth@redhat.com> - - PR opt/8634 - * function.c (purge_addressof_1): Don't try arithmetics for - unchanging memories. - -2003-04-07 Janis Johnson <janis187@us.ibm.com> - - * doc/sourcebuild.texi (Test Suites): Document testing support for - gcov and profile-directed optimizations; describe gcc.misc-tests. - -Mon Apr 7 22:19:59 CEST 2003 Jan Hubicka <jh@suse.cz> - - PR target/10077 - * i386.md (movsi_1, movsi_nointerunit_1): Fix SSEMOV alternative. - -2003-04-07 Eric Botcazou <ebotcazou@libertysurf.fr> - - * doc/rtl.texi (Comparison operations): Update to - record the allowed comparison modes. - -2003-04-07 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/rs6000.c (rs6000_common_init_builtins): Rename all - V2SI_type_node to opaque_V2SI_type_node. Rename all - V2SF_type_node to opaque_V2SF_type_node. - (rs6000_init_builtins): Define opaque_V2SI_type_node and - opaque_V2SF_type_node. - (is_ev64_opaque_type): The types opaque_V2SI_type_node and - opaque_V2SF_type_node are opaque types. - -2003-04-07 J"orn Rennecke <joern.rennecke@superh.com> - - * gcse.c (replace_store_insn): Use single_set. - -2003-04-07 Nathan Sidwell <nathan@codesourcery.com> - - Change gcov file interface to single file at a time. - * gcov-io.h: Replace IN_LIBGCC1 with IN_LIBGCOV. Use IN_GCOV. - Convert to C89 prototypes. - (gcov_file, gcov_length, gcov_position, gcov_buffer, gcov_alloc, - gcov_error, gcov_modified): New static variables. - (gcov_open, gcov_close, gcov_read_bytes, gcov_write_bytes): New - functions. - (gcov_write_unsigned, gcov_write_counter, gcov_write_string, - gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust. - (gcov_read_summary, gcov_write_summary): Adjust. - (gcov_save_position, gcov_reserve_length, gcov_write_length): - Adjust. - (gcov_resync, gcov_skip, gcov_skip_string): Adjust. - (da_file_open, da_file_close, da_file_eof, da_file_error): Remove. - (da_file_position, da_file_seek, da_file_write, da_file_read): - Remove. - (gcov_error, gcov_eof, gcov_ok, gcov_time): New functions. - * gcov.c (gcov_type): Don't typedef here. - (IN_GCOV): #define - (read_graph_file, read_count_file): Adjust. - * gcov-dump.c (gcov_type): Don't typedef here. - (IN_GCOV): #define. - (tag_function, tag_blocks, tag_arcs, tag_lines, tag_arc_counts): - Remove FILE parameter, adjust. - (struct tag_format): Adjust proc member. - (dump_file): Adjust. - * libgcov.c (IN_LIBGCOV): #define. - (gcov_exit): Adjust. - * loop-init.c: Don't #include gcov-io.h - * profile.c (struct counts_entry): New structure to hold counter - values. - (struct section_reference, struct da_index_entry): Remove. - (bbg_file, da_file): Remove. - (htab_counts_index_hash, htab_counts_index_eq, - htab_counts_index_del): Replace with ... - (htab_counts_entry_hash, htab_counts_entry_eq, - htab_counts_entry_del): ... these. - (cleanup_counts_index, index_counts_file): Remove. - (read_counts_file): New function. - (get_exec_counts): Adjust. - (compute_branch_probabilities): Don't free the exec counts here. - (branch_prob): Adjust. - (init_branch_prob): Adjust. - (end_branch_prob): Adjust. - -2003-04-07 Aldy Hernandez <aldyh@redhat.com> - - * doc/invoke.texi (RS/6000 and PowerPC Options): Document - -mfloat-gprs. - - * config/rs6000/rs6000.c: Delete rs6000_fprs. - Declare rs6000_float_gprs. - Declare rs6000_float_gprs_string. - (rs6000_parse_float_gprs_option): New. - (rs6000_override_options): Genericize rs6000_parse_* calls to use - rs6000_parse_yes_no_option. - Change check for cpu=8540, to use TARGET_E500. - (rs6000_parse_isel_option): Delete. - (rs6000_parse_spe_option): Delete. - (rs6000_parse_vrsave_option): Delete. - - * config/rs6000/rs6000.h: Rename rs6000_fprs to rs6000_float_gprs. - Define rs6000_float_gprs_string. - (TARGET_OPTIONS): Add rs6000_float_gprs option. - - * config/rs6000/eabi.h (TARGET_FPRS): Change to use rs6000_float_gprs. - - * config/rs6000/eabispe.h: Set rs6000_float_gprs. - -Mon Apr 7 14:36:24 CEST 2003 Jan Hubicka <jh@suse.cz> - - PR opt/10024 - * cfglayout.c (cfg_layout_redirect_edge): - Redirect any branch edges unified with the fallthru one. - * cfgrtl.c (force_nonfallthru_and_redirect): Do not special - case fallthru edges when called via cfglayout.c - -2003-04-07 J"orn Rennecke <joern.rennecke@superh.com> - - * c-typeck.c (output_init_element): Check for type == error_mark_node. - -2003-04-07 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Always - split. - (a splitter): Do zero-extension via HImode. - -2003-04-07 James A. Morrison <ja2morri@uwaterloo.ca> - - * doc/invoke.texi: Eliminate extra white-space caused by - @gccoptlist{ on its own line. - * doc/invoke.texi: Ensured there are two spaces between each option. - * doc/invoke.texi: Re-wrapped option lines that were too wide. - Added @gol to options that didn't have them. - -2003-04-07 James A Morrison <ja2morri@student.math.uwaterloo.ca> - - * doc/extend.texi (Darwin Pragmas): Fix spelling of Mac OS. - -2003-04-06 Zack Weinberg <zack@codesourcery.com> - - * tree.c (tree_size): For all 'c' and 'x' nodes, look directly - at the sizes of the relevant structures, rather than relying - on TREE_CODE_LENGTH. Call lang_hooks.tree_size to get the - sizes of any such we don't know about. Use - lang_hooks.identifier_size for IDENTIFIER_NODE. - - (initializer_zerop): Use CONSTRUCTOR_ELTS. - * tree.def: Update commentary. Make fourth element of - the definition for all 'c' and 'x' nodes zero. - - * langhooks.h: New hook, tree_size / LANG_HOOKS_TREE_SIZE. - * langhooks-def.h: Update to match. - * langhooks.c: New default, lhd_tree_size. - - * c-common.def (SRCLOC): Kill. - * c-pretty-print.c (pp_c_postfix_expression [case SRCLOC]): - Remove entirely - was already #if-ed out. - - -2003-04-06 Zack Weinberg <zack@codesourcery.com> - - * mklibgcc.in: Use a here document to avoid running afoul of - shells that generate control-A from "echo \1". - -2003-04-06 Aldy Hernandez <aldyh@redhat.com> - - * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mspe - option. - - * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set - rs6000_spe. - - * config/rs6000/eabi.h (TARGET_E500): Define. - - * config/rs6000/rs6000.h (TARGET_E500): Define. - (TARGET_OPTIONS): Add spe= option. - Declare rs6000_spe and rs6000_spe_string extern. - - * config/rs6000/rs6000.c (branch_positive_comparison_operator): - Change TARGET_SPE to TARGET_E500. - (ccr_bit): Change TARGET_SPE to TARGET_E500. Check for - !TARGET_FPRS. - (print_operand): Same. - (rs6000_generate_compare): Same. - (output_cbranch): Same. - (rs6000_spe): Declare. - (rs6000_spe_string): Declare. - (rs6000_override_options): Call rs6000_parse_spe_option. - (rs6000_parse_spe_option): New. - -2003-04-06 Steven Bosscher <steven@gcc.gnu.org> - - * hashtable.c (gcc_obstack_init): Delete this function - and everything related to it. - * hashtable.h: Remove prototype. - * bitmap.c (bitmap_element_allocate): Cleanup redundant - defines. Cleanup some unnecessary whitespace. - * defaults.h (obstack_chunk_alloc): Redefine with - appropriate casts for libiberty obstacks. - (obstack_chunk_free): Ditto. - (OBSTACK_CHUNK_SIZE): Define, default to 0. - (gcc_obstack_init): Define as a call to _obstack_begin. - * tree.c (print_obstack_statistics): Delete this unused - function. - * tree.h (obstack): Don't forward-declare. - (print_obstack_statistics): Delete prototype. - (print_obstack_name): Ditto. - (gcc_obstack_init): Ditto. - * rtl.h (gcc_obstack_init): Ditto. - * java/jv-scan.c (gcc_obstack_init): Delete this - function, its prototype and related defines. - * java/jvgenmain.c (gcc_obstack_init): Delete this - function, and related defines. - * java/parse-scan.y (obstack_chunk_alloc): Don't define. - (obstack_chunk_free): Ditto - -2003-04-06 Geoffrey Keating <geoffk@apple.com> - - * dbxout.c (dbxout_handle_pch): Move prototype out from - #if defined DBX_DEBUGGING_INFO. - -2003-04-05 Nathan Sidwell <nathan@codesourcery.com> - - * gcov.c (struct arc_info): Replace local_span with cycle. - (struct block_info): Replace u.span with u.cycle. Add is_call_return. - (solve_flow_graph): Set is_call_return. - (add_line_counts): Adjust. In block mode, blocks attach to last line. - (accumulate_line_counts): Find graph cycles, not spanning tree. - (output_branch_count): Adjust. - (output_lines): Adjust. - * doc/gcov.texi: Update. - -2003-04-06 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Change - the second alternative to "#". - -2003-04-05 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.c (single_one_operand): Use GET_MODE_MASK. - (single_zero_operand): Likewise. - -2003-04-05 Daniel Berlin <dberlin@dberlin.org> - - * Makefile.in (df.o): Depend on alloc-pool.h, not obstack.h. - * df.c: Include alloc-pool.h, not obstack.h. - (df_ref_obstack): Remove. - (df_ref_pool, df_link_pool): Add pools. - (df_alloc): Init the new pools. - (df_free): And free them. - (df_link_create): Use the pools. - (df_ref_create): Ditto. - -2003-04-05 Kazu Hirata <kazu@cs.umass.edu> - - * simplify-rtx.c: Fix formatting. - -2003-04-05 Andrew Pinski <apinski@apple.com> - - * config/rs6000/rs6000.c (addrs_ok_for_quad_peep): Allow addr2 - reg with reg1 == reg2 and offset1 = -8. - -2003-04-05 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.c (rs6000_rtx_costs): Halve Power4 - multiply costs. Correct Power4 divide costs. - * config/rs6000/power4.md: Restore multiply and FP latency. - -2003-04-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - * alias.c (find_base_term): Export. - * rtl.h (find_base_term): Declare. - * gcse.c (find_moveable_store): Test for flag_non_call_exceptions - instead of flag_exceptions. Move test for parameter passing ... - (store_killed_in_insn): ... here. - -2003-04-05 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - PR bootstrap/10267 - * doc/install.texi (*-*-solaris2): /bin/ksh is not just recommended - for configuring. - -2003-04-04 Geoffrey Keating <geoffk@apple.com> - - * dbxout.c (scope_labelno): Add GTY. - (have_used_extensions): Add GTY. - (source_label_number): Add GTY. - (lastfile): Add GTY. - (lastfile_is_base): New. - (base_input_file): New. - (dbxout_handle_pch): New. - (dbx_debug_hooks): Add handle_pch. - (xcoff_debug_hooks): Likewise. - (dbxout_function_end): Remove scope_labelno. - (dbxout_init): Set base_input_file. - (dbxout_handle_pch): New. - (dbxout_source_file): Honour lastfile_is_base. - * dwarfout.c (dwarf_debug_hooks): Add dummy handle_pch. - * sdbout.c (sdb_debug_hooks): Add dummy handle_pch. - * vmsdbgout.c (vmsdbg_debug_hooks): Add dummy handle_pch. - * dwarf2out.c (dwarf2_debug_hooks): Add dummy handle_pch. - * debug.c (do_nothing_debug_hooks): Add dummy handle_pch. - * debug.h (struct gcc_debug_hooks): Add handle_pch. - * c-pch.c (pch_init): Don't call start_source_file, but do call - handle_pch. - (c_common_write_pch): Call handle_pch. - (c_common_read_pch): Don't call start_source_file, - or end_source_file. - -Fri Apr 4 17:43:52 2003 Olivier Hainque <hainque@act-europe.fr> - - * emit-rtl.c (get_mem_attrs): Adjust alignment tests determining - use of default attributes to agree MEM_ALIGN macro. - -Fri Apr 4 17:33:24 2003 Joel Brobecker <brobecker@gnat.com> - - * dbxout.c (dbxout_type): When printing type index of range type - whose bounds are printed in octal format, print type of parent type if - it exists so enumerated type descriptions are not transformed - into unsigned types. - -2003-04-04 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300-protos.h: Add a prototype for - compute_a_shift_cc. - * config/h8300/h8300.c (shift_one): Update the CC status. - (shift_two): Likewise. - (output_a_shift_cc): Set cc_inline and cc_special. - (compute_a_shift_cc): New. - * config/h8300/h8300.md (shift insns): Use compute_a_shift_cc. - -2003-04-04 Richard Henderson <rth@redhat.com> - - * cse.c (fold_rtx): Fix 03-30 change; do check insn non-null. - -2003-04-04 Loren James Rittle <ljrittle@acm.org> - - * fixinc/inclhack.def (bsd_stdio_attrs_conflict): New. - * fixinc/fixincl.x: Rebuilt. - * fixinc/tests/base/stdio.h: Regenerated. - -2003-04-04 Nathan Sidwell <nathan@codesourcery.com> - - * gcov.c (accumulate_line_counts): Fix span tree merge bug. - -Fri Apr 4 15:58:52 2003 J"orn Rennecke <joern.rennecke@superh.com> - - * sh.h (ACTUAL_NORMAL_MODE): New macro, broken out of - (NORMAL_MODE). - * sh.c (fpscr_set_from_mem): Use ACTUAL_NORMAL_MODE. - -2003-04-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * doc/contrib.texi (Contributors): Add entries for Wolfgang - Bangerth, DJ Delorie, Christian Ehrhardt, Christopher Faylor, - Nathanael Nerode, Diego Novillo, Hartmut Penner, Volker Reichelt, - Danny Smith, and Ulrich Weigand. - Update Kriang Lerdsuwanakij and fix a typo in Janis Johnson's - entry. - -2003-04-04 Nick Clifton <nickc@redhat.com> - - * config/sparc/sol2-bi.h: Revert previous delta. - * config/sparc/sol2-gas-bi.h (AS_SPARC64_FLAG): Prepend -TSO - -2003-04-04 Nick Clifton <nickc@redhat.com> - - * config/v850/v850.c (expand_prologue): Only use register save - helper functions if long calls are not being used. - Add a clobber of r11 id using long calls. - (pattern_is_ok_for_prologue): Account for the extra clobber. - (construct_save_jarl): Likewise. - * config/v850/v850.md (prolog pattern): Do not use this pattern - for v850e's. - -2003-04-04 Andreas Schwab <schwab@suse.de> - - * stor-layout.c (layout_decl): Avoid syntax error in last change - when PCC_BITFIELD_TYPE_MATTERS is defined but not - EMPTY_FIELD_BOUNDARY. - -2003-04-03 Jason Merrill <jason@redhat.com> - - PR c/10175 - * jump.c (never_reached_warning): Revert patch of 2002-11-02. - Look backwards for a line note. - -2003-04-03 Neil Booth <neil@daikokuya.co.uk> - - * fix-header.c (read_scan_file): Defer switch processing. - -2003-04-03 Matt Austern <austern@apple.com> - - * cpppch.c (reset_ht): Remove. - (cpp_read_state): Remove loop to reset hashtable identifiers. - * ggc-common.c (gt_pch_save): Add call to gt_pch_fixup_stringpool - after pch file is written. - * ggc.h (gt_pch_fixup_stringpool): Declare. - * stringpool.c (ht_copy_and_clear): Define. Callback. Copy - hashnode's value to another hashtable, then clear the original. - (saved_ident_hash): Define. - (gt_pch_save_stringpool): Create saved_ident_hash, use it to - store definitions in ident_hash, and clear ident_hash. - (gt_pch_fixup_stringpool): Define. Restore definitions from - saved_ident_hash to ident_hash, then destroy saved_ident_hash. - -Thu Apr 3 22:27:40 CEST 2003 Jan Hubicka <jh@suse.cz> - - * cfgrtl.c (update_bb_for_insn): Do not set block for barriers. - -2003-04-03 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR optimization/10157 - * gcse.c (can_copy_p): Rename it to can_copy. - (can_copy_init_p): Remove. - (compute_can_copy): Use can_copy instead of can_copy_p. - (can_copy_p): New exported function. Call compute_can_copy. - (hash_scan_set): Use it. - (gcse_main): Don't call compute_can_copy. - (bypass_jumps): Don't call compute_can_copy. - * rtl.h (can_copy_p): Declare. - * loop.c (scan_loop): Don't move the source and add a reg-to-reg - copy if the mode doesn't support copy operations. - -2003-04-03 Jason Merrill <jason@redhat.com> - - * Makefile.in (unstrap): Also remove stage_last. - - * dwarf2out.c (lookup_filename): Don't check for "<internal>". - (dwarf2out_source_line): Don't do anything if line==0. - - * stor-layout.c (do_type_align): New fn, split out from... - (layout_decl): ...here. Do all alignment calculations for - FIELD_DECLs here. - (update_alignment_for_field): Not here. - (start_record_layout, debug_rli): Remove unpadded_align. - * tree.h (struct record_layout_info_s): Remove unpadded_align. - * c-decl.c (finish_enum): Don't set DECL_SIZE, DECL_ALIGN - or DECL_MODE on the CONST_DECLs. - (finish_struct): Don't mess with DECL_ALIGN. - -Thu Apr 3 18:57:19 CEST 2003 Jan Hubicka <jh@suse.cz> - - * i386.c (print_operand): Do not bypass output_addr_const at flag_pic. - -Thu Apr 3 17:08:09 2003 J"orn Rennecke <joern.rennecke@superh.com> - - * sh.c (sh_function_ok_for_sibcall): Return 0 if the current - function is an interrupt handler. - - * sh.c (sh_expand_epilogue): Avoid clash of temp register for - restoring target registers with EH_RETURN_STACKADJ_RTX; use - multiple registers in round-robin fashion. - -2003-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * gengtype-lex.l (IWORD): Add CHAR_BITFIELD. - * system.h (CHAR_BITFIELD): New. - -2003-04-03 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (a peephole2): Generalize to accept GT - and LE. - (another peephole2): Likewise. - -2003-04-03 Nick Clifton <nickc@redhat.com> - - * config/sparc/sol2-bi.h (ASM_CPU64_DEFAULT_SPEC): Add -TSO. - (DEF_ARCH64_SPEC): Likewise. - -Thu Apr 3 09:53:40 CEST 2003 Jan Hubicka <jh@suse.cz> - - * i386.c (constant_address_p): Use legitimate_constant_p. - (legitimate_address_p): Do not use CONSTANT_ADDRESS_P. - -2003-04-02 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300-protos.h: Add a prototype for - gtle_operator. - * config/h8300/h8300.c (gtle_operator): New. - * config/h8300/h8300.h (PREDICATE_CODES): Add an entry for - gtle_operator. - * config/h8300/h8300.md (a peephole2): Generalize to accept GT - and LE. - -2003-04-02 Richard Henderson <rth@redhat.com> - - * libgcc-std.ver (_Unwind_GetCFA): New. - * unwind-dw2.c (_Unwind_GetCFA): New. - * unwind-libunwind.c (_Unwind_GetCFA): New. - * unwind-sjlj.c (_Unwind_GetCFA): New. - * unwind.h: Declare it. - -Thu Apr 3 00:31:21 CEST 2003 Jan Hubicka <jh@suse.cz> - - PR inline-asm/8088 - * i386.c (ix86_hard_regno_mode_ok): Return 0 for MMX/SSE registers - when MMX/SSE is not available. - -2003-04-02 Mike Stump <mrs@apple.com> - - * doc/install.texi (Specific): Update pointers to apple.com. - -Thu Apr 3 00:18:49 CEST 2003 Jan Hubicka <jh@suse.cz> - - * i386.c (override_options): Disable red zone by default on i386. - (compute_frame_layout, ix86_force_to_memory, ix86_free_from_memory): - Do not test TARGET_64BIT together with TARGET_RED_ZONE - -2003-04-02 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (a peephole2): Tighten the condition. - -2003-04-02 Richard Henderson <rth@redhat.com> - - * longlong.h (umul_ppmm) [alpha]: Use __builtin_alpha_umulh. - -2003-04-02 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (a peephole2): New. - -2003-04-02 Richard Henderson <rth@redhat.com> - - * except.c (sjlj_find_directly_reachable_regions): Recognize when - must-not-throw region has been deleted. - -2003-04-02 Richard Henderson <rth@redhat.com> - - * dwarf2out.c (output_call_frame_info): Ignore fde->nothrow as an - optimization when flag_exceptions not enabled. - -2003-04-02 Vladimir Makarov <vmakarov@redhat.com> - - * config/rs6000/rs6000.c - (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Redefine the - macros. - (rs6000_issue_rate): Add case for 8540. - (rs6000_use_sched_lookahead): New function. - - * config/rs6000/8540.md: Rename SIU units into SU ones and MIU - units into MU ones. - (ppc8540_branch, ppc8540_cr_logical): Add one cycle in the - reservation before retirement. - (ppc8540_multiply, ppc8540_load, ppc8540_store, - ppc8540_simple_float, ppc8540_vector_load, ppc8540_vector_store): - Remove additional cycle in the reservation before retirement. - (ppc8540_mfcr, ppc8540_mtcrf, ppc8540_mtjmpr): Add missed - reservation of ppc8540_issue. - -2003-04-02 Andreas Schwab <schwab@suse.de> - - * real.c (decode_ieee_single): Fix decoding of SNaN bit. - -2003-04-01 Richard Henderson <rth@redhat.com> - - * except.c (convert_from_eh_region_ranges_1): Smash REG_EH_REGION - notes for nothrow calls if flag_forced_unwind_exceptions. - (build_post_landing_pads): Mind flag_forced_unwind_exceptions. - (sjlj_find_directly_reachable_regions): Likewise. - (reachable_handlers): Likewise. - (can_throw_external): Likewise. - (collect_one_action_chain): Record cleanups after catch-all and - must-not-throw if flag_forced_unwind_exceptions. - * flags.h (flag_forced_unwind_exceptions): Declare. - * toplev.c (flag_forced_unwind_exceptions): New. - (lang_independent_options): Add it. - * doc/invoke.text: Add it. - -2003-04-01 David Mosberger <davidm@hpl.hp.com> - - * config/ia64/crti.asm: Clean up trailing whitespace. - Remove trailing hashes (#) from identifiers. - - * config/ia64/crtn.asm: Ditto. - - * config/ia64/crtend.asm: Remove trailing hashes (#) from - identifiers. - (__do_global_ctors_aux): Align to 32-byte boundary. Add unwind - directives. Drop explicit bundling---it just makes the code - harder to read. Don't save/restore gp needlessly. - - * config/ia64/crtbegin.asm: Remove trailing hashes (#) from - identifiers (they're only needed if the identifier would clash - with a register name otherwise). - (__do_global_dtors_aux): Align to 32-byte boundary. Add unwind - directives. Drop explicit bundling---it just makes the code - harder to read. - (__do_jv_register_classes): Ditto. - (.fini_array): Remove "progbits" (newer - assemblers don't like wrong section-types). - (.init_array): Ditto. - -2003-04-01 Roger Sayle <roger@eyesopen.com> - - PR fortran/9974 - * gcse.c (reg_killed_on_edge): New function to test whether the - given reg is overwritten by any instruction queued on an edge. - (bypass_block): Ignore substitutions killed on incoming edges. - Don't bypass outgoing edges that have queued instructions. - -2003-04-01 Alexandre Oliva <aoliva@redhat.com> - - * real.h (EXP_BITS): Make room for... - (struct real_value): ... added canonical bit. - (struct real_format): Added pnan. - (mips_single_format, mips_double_format, mips_extended_format, - mips_quad_format): New. - * real.c: Copy p to pnan in all formats. - (get_canonical_qnan, get_canonical_snan): Set canonical bit. - (real_nan): Use pnan to compute significand's shift. - (real_identical): Disregard significand in canonical - NaNs. - (real_hash): Likewise. Take signalling into account. - (encode_ieee_single, encode_ieee_double, encode_ieee_quad): - Disregard significand bits in canonical NaNs. Set all bits of - canonical NaN if !qnan_msb_set. - (encode_ibm_extended, decode_ibm_extended): Likewise. Use - qnan_msb_set to tell the base double format. - (ibm_extended_format): Use 53 as pnan. - (mips_single_format, mips_double_format, mips_extended_format, - mips_quad_format): Copied from the corresponding ieee/ibm - formats, with qnan_msb_set false. - * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Use mips_extended_format. - * config/mips/linux64.h (MIPS_TFMODE_FORMAT): Use mips_quad_format. - * config/mips/mips.c (override_options): Use mips_single_format - and mips_double_format. Default TFmode to mips_quad_format. - * config/mips/t-linux64 (tp-bit.c): Define QUIET_NAN_NEGATED. - * config/mips/t-irix6: Likewise. - * config/mips/t-mips (fp-bit.c, dp-bit.c): Likewise. - * config/fp-bit.c (pack_d, unpack_d): Obey it. - -2003-04-01 Geoffrey Keating <geoffk@apple.com> - - * unwind-dw2-fde-darwin.c (DESTRUCTOR_MAY_BE_CALLED_LIVE): New. - (live_image_destructor): Reset image to initial state. - (examine_objects): Set DESTRUCTOR_MAY_BE_CALLED_LIVE. - -2003-04-01 Eric Botcazou <ebotcazou@libertysurf.fr> - - * config/sparc/sparc.c (input_operand): Accept bare - CONSTANT_P_RTX operands. - -2003-04-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - * gcse.c (struct ls_expr): Added pattern_regs field. - (ldst_entry): Initialize it. - (extract_mentioned_regs, extract_mentioned_regs_helper): New. - (store_ops_ok): Use regs precomputed by them. - (find_loads, store_killed_in_insn, load_kills_store): Change return - type to bool. - (store_killed_before, store_killed_after): Take position of register - set in account. - (reg_set_info): Store position of the setter. - (gcse_main): Enable store motion. - (mems_conflict_for_gcse_p): Enable load motion of non-symbol mems. - (pre_insert_copy_insn, update_ld_motion_stores, insert_store): Prevent rtl - sharing. - (simple_mem): Enable store motion of non-symbol mems. - (regvec): Type changed. - (LAST_AVAIL_CHECK_FAILURE): New. - (compute_store_table_current_insn): New. - (build_store_vectors): Computation of availability and anticipatability - moved ... - (compute_store_table, find_moveable_store): ... here. - (delete_store): Remove senseless comment. - (store_motion): Reorganize. - -2003-04-01 Kevin Buettner <kevinb@redhat.com> - - * config/mips/mips.c (override_options): Provide mappings for - HI_REGNUM and LO_REGNUM. - * config/mips/mips.h (MD_DBX_FIRST): Define. - -2003-04-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> - - * combine.c (merge_outer_ops): Fix typo. - - * varasm.c (make_decl_one_only): Revert 2003-03-09 patch. - -2003-04-01 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md, - power4.md,rios1.md,rios2.md,rs64.md}: Change mult_compare to - imul_compare. Add lmul_compare. - * config/rs6000/power4.md: Bump some latencies. Model extra cycle - in second pair of dispatch slots. Model stores more accurately. - Tweak multiply model. Add bypasses for CR instructions dependent - on complicated compares. - * config/rs6000/rs6000.md (mulsi3): Name imul_compare patterns. - (muldi3): Add lmul_compare patterns. - * config/rs6000/rs6000.c (rs6000_variable_issue): Move FPLOAD_UX - and FPSTORE_UX to split instructions and add COMPARE, - DELAYED_COMPARE, IMUL_COMPARE, LMUL_COMPARE, IDIV, LDIV. - (rs6000_adjust_cost): Add IMUL_COMPARE and LMUL_COMPARE. - (rs6000_rtx_costs): Separate POWER4 multiply case. - -2003-04-01 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.c (s390_fixup_clobbered_return_reg): - Do nothing if __builtin_return_address was not used. - -Tue Apr 1 18:18:23 CEST 2003 Jan Hubicka <jh@suse.cz> - - * i386.md (test patterns): Allow memory operand in operand1. - -2003-04-01 Aldy Hernandez <aldyh@redhat.com> - - * testsuite/gcc.c-torture/execute/simd-3.c: New. - - * expr.c (expand_expr): Handle VECTOR_CST. - (const_vector_from_tree): New. - - * varasm.c (output_constant): Handle VECTOR_CST. - - * c-typeck.c (digest_init): Build a vector constant from a - VECTOR_TYPE. - - * config/rs6000/rs6000.c: Remove prototype for - easy_vector_constant. - (easy_vector_constant): Add mode parameter. Rewrite to handle - more easy constants. - (rs6000_emit_move): Pass mode to easy_vector_constant. - Call emit_easy_vector_insn for SPE V2SI vector constant moves. - (emit_easy_vector_insn): New. - (easy_vector_same): New. - (EASY_VECTOR_15): New macro. - (EASY_VECTOR_15_ADD_SELF): New macro. - (bdesc_2arg): Rename to xorv2si3. - (easy_vector_constant_add_self): New. - (input_operand): Allow vector constants. - - * config/rs6000/rs6000.h (PREDICATE_CODES): Add - easy_vector_constant, easy_vector_constant_add_self. - (EXTRA_CONSTRAINT): Add 'W'. - - * config/rs6000/rs6000-protos.h: Add prototype for - easy_vector_constant, emit_easy_vector_insn. - - * config/rs6000/altivec.md (xorv8hi3): New. - (xorv16qi3): New. - Remove all _const0 patterns. - (movv4si_internal): Rewrite to use code. Add vector constant to - vector alternative. Add splitter. - (movv8hi_internal): Same. - (movv16qi_internal): Same. - (movv4sf_internal): Same. - Change the unspecs for vspltis* to use constants. - - * config/rs6000/spe.md ("xorv4hi3"): New. - ("spe_evxor"): Rename to xorv2si3. - ("xorv1di3"): New. - Remove all _const0 patterns. - (movv2si_internal): Rewrite to use code. Add vector constant to - alternatives. Add splitter. - (movv4hi_internal): Add vector constant to alternatives. - (movv1di_internal): Same. - (movv2sf_internal): Same. - -2003-03-31 Mark Mitchell <mark@codesourcery.com> - - PR c/9936 - * c-decl.c (grokdeclarator): Clear SAVE_EXPR_CONTEXT for - variably-sized arrays in parameters. - (set_save_expr_context): New function. - (c_expand_body): Use it, via walk_tree. - -2003-03-31 Eric Christopher <echristo@redhat.com> - - * combine.c (can_combine_p): Allow ZERO_EXTRACT and STRICT_LOW_PART. - (combinable_i3pat): Remove call to expand_field_assignment and - #if 0'd code. - -2003-03-31 Mark Mitchell <mark@codesourcery.com> - - PR c++/10278 - * c-common.c (finish_label_address_expr): Handle the - error_mark_node. - -2003-03-31 Richard Henderson <rth@redhat.com> - - * real.c (real_identical): Reorg so as to not compare - signalling for normals. - -2003-03-31 Stephane Carrez <stcarrez@nerim.fr> - - * config/m68hc11/m68hc11.c (hard_reg_operand): Check the mode. - -2003-03-31 Stephane Carrez <stcarrez@nerim.fr> - - * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't rely on REG_WAS_0 - notes as they are boggus. - (m68hc11_gen_movqi): Likewise. - -2003-03-31 Stephane Carrez <stcarrez@nerim.fr> - - * config/m68hc11/m68hc11.c (expand_prologue): For an interrupt handler - save the soft registers after the frame pointer so that gdb can unwind - the frame more easily. - (expand_epilogue): Likewise in opposite order; allow to use X register - as scratch if the return value is by reference. - -2003-03-31 Jason Merrill <jason@redhat.com> - - PR java/10145 - * stor-layout.c (update_alignment_for_field): Respect - DECL_USER_ALIGN for zero-length bitfields, too. - * c-decl.c (finish_struct): Don't set DECL_ALIGN for normal - fields. - -2003-03-31 Matt Austern <austern@apple.com> - - * cpppch.c (struct cpp_savedstate): Add defs and n_defs members. - (count_defs): Keep track of number of defs as well as total size. - (write_defs): Put every definition in cpp_savedstate's defs array. - (comp_hashnode): Define. Comparison function for qsort. - (cpp_write_pch_deps): Sort definitions before writing them. - (struct ht_node_list): Define. Like cpp_savedstate but simpler. - (collect_ht_nodes): Define. - (cpp_valid_state): When verifying that undefined identifiers in - the pch file are still undefined, read a sorted list of undefined - identifiers, collect all defined identifiers into a sorted list, - and walk through both lists to make sure there's no match. - -2003-03-31 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (a peephole2): New. - -2003-03-31 Michael Matz <matz@suse.de> - - * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Change 1 into 0. - -2003-03-31 Segher Boessenkool <segher@koffie.nl> - - PR target/10177 - * config/rs6000/rs6000.h (HARD_REGNO_RENAME_OK): New. - * config/rs6000/rs6000.c (compute_vrsave_mask): Don't mark - all call-clobbered registers as used. - -2003-03-31 Michael Matz <matz@suse.de> - - * cppexp.c (cpp_classify_number): Accept '.' after "0x". - * testsuite/gcc.dg/cpp/c99-hexfloat-3.c: New file. - -2003-03-31 Nathan Sidwell <nathan@codesourcery.com> - - * gcov.c: Add -a & -u options. - (struct arc_info): Add local_span, is_call_non_return, - is_nonlocal_return, is_unconditional flags, remove is_call flag. - (struct block_info): Add flags, is_call_site, is_nonlocal_return - members. Make encodings a union with span member. - (struct function_info): Add blocks_executed, line, src, line_next - members. - (struct coverage_info): Make branches a union with blocks member. - (struct source_info): Add functions member. - (object_summary, program_count): New global variables. - (flag_all_blocks, flag_unconditional): New flags. - (find_source, output_branch_count): New functions. - (print_usage): Adjust. - (options): Adjust. - (process_args): Adjust. - (read_graph_file) <GCOV_TAG_FUNCTION>: Adjust. - <GCOV_TAG_BLOCKS>: Read flags. - <GCOV_TAG_LINES>: Adjust. - (read_count_file): Process SUMMARY tags. - (solve_flow_graph): Set is_unconditional and clear is_call_site - appropriately. - (add_branch_counts): Adjust. Don't count unconditional branches. - (add_line_counts): Deal with all-blocks mode, accumulate block - coverage. - (accumulate_line_counts): Adjust, generate local spanning tree for - all-blocks mode. - (output_lines): Adjust. - * profile.c (branch_prob): Alter GCOV_FUNCTION_TAG record. - * doc/gcov.texi: Document. - -2003-03-31 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md: Organize peephole2's that transform - (compare (reg:HI) (const_int)). - -2003-03-31 Roger Sayle <roger@eyesopen.com> - - * emit-rtl.c (dconstm2, dconsthalf): New real constants. - (init_emit_once): Initialize dconstm2 and dconsthalf here. - * real.h (dconstm2, dconsthalf): Add prototypes here. - * real.c (real_sqrt): Use dconsthalf rather than local copy. - * builtins.c (fold_builtin): When optimizing sqrt(exp(x)) as - exp(x/2.0) remember to fold the division if possible. - Fold sin(0.0) as 0.0, cos(0.0) as 1.0, pow(x,1.0) as x, - pow(x,-1.0) as 1.0/x, pow(x,2.0) as x*x, pow(x,-2.0) as - 1.0/(x*x) and pow(x,0.5) as sqrt(x). - -2003-03-31 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (a new peephole2): New. - -2003-03-31 Richard Sandiford <rsandifo@redhat.com> - - * gcse.c (simple_mem): Return false for floating-point accesses - if flag_float_store is true. - -2003-03-30 Roger Sayle <roger@eyesopen.com> - - * gcse.c (gcse_constant_p): New function to identify constants - suitable for constant propagation, including COMPARE with two - integer constant arguments. - (hash_scan_set): Use gcse_constant_p. - (find_avail_set): Likewise. - (cprop_insn): Likewise. - (do_local_cprop): Likewise. - (find_implicit_sets): Likewise. - (find_bypass_set): Likewise. - -2003-03-30 Matt Kraai <kraai@alumni.cmu.edu> - - * except.h: Remove definition of varray_type. - -2003-03-30 Richard Henderson <rth@redhat.com> - - PR opt/10011, opt/10252: - * toplev.c (rest_of_compilation): Run purge_builtin_constant_p - before post-gcse cse pass. - -2003-03-30 Roger Sayle <roger@eyesopen.com> - - * dojump.c (do_jump): Copy SUBREGs into a pseudo for comparison. - -2003-03-30 DJ Delorie <dj@redhat.com> - - * profile.c (instrument_edges): Make sure any newly created - jump insns have correct jump label info. - -2003-03-30 Richard Henderson <rth@redhat.com> - - * cfgbuild.c (make_edges): Use tablejump_p. - * cfgcleanup.c (label_is_jump_target_p): Likewise. - * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise. - * cfgrtl.c (flow_delete_block_noexpunge): Likewise. - (try_redirect_by_replacing_jump): Likewise. - (redirect_edge_and_branch): Likewise. - * cse.c (fold_rtx): Likewise. - * jump.c (delete_related_insns): Likewise. - * rtlanal.c (get_jump_table_offset): Likewise. - * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): Likewise. - -2003-03-30 Gabriel Dos Reis <gdr@integrable-solutions.net> - - * Makefile.in (STRICT_WARN): Don't warn for ISO C constructs. - (STRICT2_WARN): Likewise. - -2003-03-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - PR other/6955 - * collect2.c (collect_wait): Use WCOREDUMP and fix output message. - * system.h (WCOREDUMP, WCOREFLG): Define if necessary. - -2003-03-30 Richard Henderson <rth@redhat.com> - - PR c/10083 - * config/alpha/alpha.md (umuldi3_highpart): Change to expander; - don't zero_extend const inputs. - -2003-03-30 Kazu Hirata <kazu@cs.umass.edu> - - * reload1.c (reload_cse_move2add): Fix a comment typo. - -2003-03-30 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (a peephole2): Remove useless code. - -2003-03-29 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (*iorsi3_and_ashift): New. - (*iorsi3_and_lshiftrt): Likewise. - (*iorsi3_zero_extract): Likewise. - -2003-03-29 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (*insv_si_8_8): New. - (*insv_si_8_8_lshiftrt_8): Likewise. - (a peephole2): Likewise. - -2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * doc/contrib.texi: Add Eric Botcazou and Roger Sayle. - Uniformly use bugfix instead of bug fix. - -2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - PR doc/895 - * ONEWS: Remove those items that already appear in the EGCS - release notes on our web pages. - -2003-03-29 Alan Modra <amodra@bigpond.net.au> - - * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Respect - TARGET_HARD_FLOAT. Reformat. - (FUNCTION_ARG_REGNO_P): Likewise, and remove unneeded casts. - -2003-03-28 Albert Chin-A-Young <china@thewrittenword.com> - - * gcc/fixinc/inclhack.def: Update solaris_mutex_init_1 to - work on Solaris 2.5.1. - -2003-03-28 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (*addsi3_and_r_1): Put under plus:SI - section of h8300.md - (*addsi3_and_nor_r_1): Likewise. - -2003-03-29 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.c (s390_emit_prologoue): Make sure backchain is - set up before any trapping memory access if flag_non_call_exceptions. - -2003-03-29 Alan Modra <amodra@bigpond.net.au> - - * reload1.c (reload_as_needed): Allow a USE in asm reloads. - - * loop.c: (find_mem_in_note_1, find_mem_in_note): Comment. - -2003-03-28 Nathanael Nerode <neroden@gcc.gnu.org> - - * configure.in: Clarify comments. - * configure: Regenerate. - -2003-03-28 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.md ("literal_pool_31"): Output pool anchor - label even if pool empty when generating PIC. - ("literal_pool_31", "literal_pool_64"): Coding style cleanup. - -2003-03-28 Kazu Hirata <kazu@cs.umass.edu>, - Dhananjay Deshpande <dhananjayd@kpit.com> - - PR target/10205 - * config/h8300/h8300.c (h8300_initial_elimination_offset): - Correct the offset computation when TARGET_NORMAL. - -2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR target/10067 - * config/sparc/sparc.md (jump pattern): Correct order - when issuing the annuling marker. - -2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR c/8281 - * config/sparc/sparc.md (movdi_insn_sp32_v9): Remove 'f-f' alternative. - (movdi reg/reg split): Match only on sparc32, and v9 when int regs. - -2003-03-28 Alan Modra <amodra@bigpond.net.au> - - * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary - globalize_label. - * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise. - * config/i960/i960.h (ASM_OUTPUT_ALIGNED_BSS): Likewise. - * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Likewise. - * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise. - * config/mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise. - * config/sparc/sparc.h (ASM_OUTPUT_ALIGNED_BSS): Likewise. - * config/v850/v850.c (v850_output_aligned_bss): Likewise. - -2003-03-28 Alan Modra <amodra@bigpond.net.au> - - * loop.c: (find_mem_in_note_1, find_mem_in_note): New functions. - (replace_loop_mems): Add "written" param. Remove invalid REG_EQUAL - notes after hoisting. - (load_mems): Adjust replace_loop_mems call. - -2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr> - Richard Henderson <rth@redhat.com> - - PR target/10114 and PR target/10084 - * dwarf2out.c (mem_loc_descriptor): Handle LO_SUM. - -2003-03-27 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.md (adddi_er_high_l): Valid only after reload. - -2003-03-27 Roger Sayle <roger@eyesopen.com> - - * fold-const.c (fold_inf_compare): New function to simplify FP - comparisons against +Infinity or -Infinity. - (fold): Optimize floating point comparisons against Infs and NaNs. - -2003-03-27 Janis Johnson <janis187@us.ibm.com> - - * libgcov.c: Provide only dummy functions if libc is not available. - -2003-03-27 Richard Henderson <rth@redhat.com> - - * real.h (struct real_value): Add signalling. - (EXP_BITS): Decrement. - * real.c (get_canonical_qnan): Don't set MSB-1. - (get_canonical_snan): Likewise. Set signalling. - (real_identical): Compare signalling. - (round_for_format): Remove force-one-bit on code. - (real_nan): Likewise. Set signalling. - (encode_ieee_single): Add force-one-bit code; honor signalling. - (encode_ieee_double, encode_ieee_extended, encode_ieee_quad): Likewise. - (decode_ieee_single): Set signalling. - (decode_ieee_double, decode_ieee_extended, decode_ieee_quad): Likewise. - -2003-03-27 Olivier Hainque <hainque@act-europe.fr> - - PR ada/9953 - * ada/Makefile.in (gnatlib configuration for HPUX): Split - the general section for HPUX into specific sections for - HPUX 10 and HPUX 11. Fix the setting of TGT_LIB in the HPUX - 11 case. - -2003-03-27 Glen Nakamura <glen@imodulo.com> - - PR opt/10087 - * loop.c (loop_givs_reduce): Skip bivs with duplicate locations - while incrementing giv. - (record_biv): Check for duplicate biv locations and - set (struct induction *) v->same if found. - -2003-03-27 David Mosberger <davidm@hpl.hp.com> - - * unwind-libunwind.c (uw_frame_state_for): Adjust for libunwind - v0.9 API change: replace read of UNW_REG_HANDLER with - unw_get_proc_info(). - (_Unwind_GetLanguageSpecificData): Replace read of UNW_REG_LSDA - with unw_get_proc_info(). - (_Unwind_GetRegionStart): Replace UNW_REG_PROC_START with - unw_get_proc_info(). - -2003-03-27 Vladimir Makarov <vmakarov@redhat.com> - - * config/rs6000/8540.md: Use presence_set instead of absence_set. - -2003-03-26 Richard Henderson <rth@redhat.com> - - * c-decl.c (finish_function): Always defer if DECL_DECLARED_INLINE_P. - -2003-03-26 Roger Sayle <roger@eyesopen.com> - - PR bootstrap/10051, PR bootstrap/10169. - * mips-tfile.c (init_file): Don't provide a static initializer. - (initialize_init_file): Initialize the contents of init_file. - (add_file): Call initialize_init_file if not already initialized. - -2003-03-26 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.c (s390_optimize_prolog): Do not save/restore - registers used for global asm variables. - (s390_frame_info, s390_arg_frame_offset): Likewise. - (s390_emit_prologue, s390_emit_epilogue): Likewise. - -2003-03-26 Vladimir Makarov <vmakarov@redhat.com> - - * config/rs6000/8540.md: New file. - - * config/rs6000/{40x.md, 603.md, 6xx.md, 7450.md, 7xx.md, mpc.md, - power4.md, rios1.md, rios2.md, rs64.md}: Add mult_compare to - reservations for imul. - - * config/rs6000/rs6000.md: Include 8540.md. Change - delayed_compare onto mult_compare for insns generating - multiplication. - (mult_compare, fpsimple, brinc, vecdiv, veccmpsimple, vecfdiv): - New type attribute values. - - * config/rs6000/spe.md (*negsf2_gp, *abssf2_gpr): Use type - fpsimple instead of fp. - (*divsf3_gpr): Use type vecfdiv instead of fp. - (spe_evfsabs, spe_evfsnabs, spe_evfsneg): Use type vecsimple - instead of vecfloat. - (spe_evfsdive): Use type vecfdiv instead of vecfloat. - (spe_brinc): Use type brinc instead of veccomplex. - (spe_evaddw, spe_evaddiw): Use type vecsimple instead of - veccomplex. - (spe_evdivws, spe_evdivwu): Use type vecdiv instead of veccomplex. - (*movv2si_internal, *movv1di_internal, *movv4hi_internal, - *movv2sf_internal): Define type attribute values for all - alternatives. - (cmpsfeq_gpr, cmpsfgt_gpr, cmpsflt_gpr): Use type veccmp instead - of fpcompare. - (tstsfeq_gpr, tstsfgt_gpr, tstsflt_gpr): Use type veccmpsimple - instead of fpcompare. - -2003-03-26 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/power4.md: Allow delay between dispatch and - function units for simple instructions. Correct store units. - Allow branch to occupy as many dispatch slots as necessary. - -2003-03-26 Jakub Jelinek <jakub@redhat.com> - - * config/ia64/ia64.c (ia64_expand_op_and_fetch): Fix comment. - (ia64_expand_compare_and_swap): Use always DImode ar.ccv, - zero extend old to it. - * config/ia64/ia64.md (cmpxchg_acq_si): Remove mode from ccv - operand. - -2003-03-26 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR target/7784 - * reload.c (find_reloads_address): Handle - (PLUS (PLUS (REG) (REG)) (CONST_INT)) form for - all base registers. - -2003-03-25 Marcelo Abreu <mmabreu@inf.ufrgs.br> - - PR other/10203 - * version.c: Reference the GCC web site in the URL. - -2003-03-26 Alan Modra <amodra@bigpond.net.au> - - * c-incpath.c (add_standard_paths): Add both "translated" and - non-translated header paths. - -2003-03-25 Loren James Rittle <ljrittle@acm.org> - - * doc/install.texi (*-*-freebsd*): Update with known status. - -2003-03-21 Jason Merrill <jason@redhat.com> - - PR optimization/10171 - * unroll.c (unroll_loop): Don't delete the jump at the end unless - we also delete a jump at the beginning. - -2003-03-25 Stephane Carrez <stcarrez@nerim.fr> - - * doc/contrib.texi (Contributors): Mention self as 68HC11/68HC12 - contributor. - -Tue Mar 25 20:35:51 CET 2003 Jan Hubicka <jh@suse.cz> - - * i386.c (ix86_rtx_costs): For -fpic and x86-64 local symbolic - constants are not expensive. - -Mon Mar 24 20:03:03 CET 2003 Jan Hubicka <jh@suse.cz> - - PR opt/10056 - * cfglayout.c (fixup_reorder_chain): Fix dealing with the conditional - jump jumping to the next instruction. - * cfgrtl.c (force_nonfallthru_and_redirect): Likewise. - -2003-03-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * doc/passes.texi (Passes): Properly document that we do not - perform jump2 any longer; remove command-line option -dJ. - -2003-03-25 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR optimization/8746 - * config/i386/i386.md (and promoting splitters): Disable HImode to - SImode promoting when the sign bit matters and is not preserved, or - when TARGET_FAST_PREFIX is true. Disable promoting when optimizing - for size. - -2003-03-24 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (a peephole2): Extend to support loads - in QImode and HImode. - -2003-03-24 Stephane Carrez <stcarrez@nerim.fr> - - * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Add _call_far and - _return_far - (MULTILIB_OPTIONS): Don't multilib on -mlong-calls. - (MULTILIB_EXCEPTIONS): Likewise. - * config/m68hc11/m68hc11.md ("call"): Support far calls for 68HC11 - by calling some board support routine. - ("call_value"): Likewise. - ("*return_void"): Likewise for return. - ("*return_16bit"): Likewise. - ("*return_32bit"): Likewise. - * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far - for 68HC11 too. - (DWARF2_ADDR_SIZE): Use 4 so that addresses can - * config/m68hc11/m68hc11.c (m68hc11_override_options): Accept - -mlong-calls for 68HC11. - * config/m68hc11/larith.asm (declare_near): New macro. - (__premain, ___negsi2, ___one_cmplsi2, ___ashlsi3): Use it. - (___ashrsi3, ___lshrsi3, ___lshrhi3, ___lshlhi3): Likewise. - (___rotrhi3, ___rotlhi3, ___ashrhi3, ___ashrqi3): Likewise. - (___lshlqi3, __divmodhi4, ___mulqi3, ___mulhi3): Likewise. - (__mulhi32): Likewise. - (ret): Update macro for 68HC11. - (__far_trampoline): Implement for 68HC11. - (__call_a16, __call_a32, __return_void, __return_16): New support - routines for 68HC11 memory bank switching calling support. - (__return_32): Likewise. - -2003-03-24 Neil Booth <neil@daikokuya.co.uk> - - * toplev.c (independent_decode_option): Don't skip a 'Y' prefix. - -2003-03-24 Janis Johnson <janis187@us.ibm.com> - - * doc/install.texi (Testing): Mention test result links from build - status pages. - -2003-03-24 Mark Mitchell <mark@codesourcery.com> - - * function.c (put_var_into_stack): Change bool parameter to int. - (gen_mem_addressof): Likewise. - * rtl.h (gen_mem_addressof): Likewise. - * tree.h (put_var_into_stack): Likewise. - * config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to - gen_mem_addressof or put_var_into_stack. - * config/c4x/c4x.c (c4x_expand_builtin): Likewise. - * config/ia64/ia64.c (spill_tfmode_operand): Likewise. - -2003-03-24 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (a peephole2): New. - -2003-03-24 Jakub Jelinek <jakub@redhat.com> - - * dojump.c (do_jump): Handle UNSAVE_EXPR specially. - -2003-03-24 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * doc/contrib.texi (Contributors): Update Janis Johnson. - -2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR target/10072 - * combine.c (simplify_if_then_else): Check that the mode - has MODE_INT class before applying the (OP Z (mult COND C2)) - transformation. - -2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR optimization/9414 - * config/sparc/sparc.md (widening peepholes): Use - widen_memory_access instead of change_address. - -2003-03-23 Mark Mitchell <mark@codesourcery.com> - - PR c++/7086 - * c-typeck.c (c_mark_addressable): Adjust calls to - put_var_into_stack. - * expr.c (expand_expr): Likewise. - * function.c (put_var_into_stack): Add rescan parameter. Do not - call fixup_var_refs when rescan is false. - (gen_mem_addressof): Likewise. - (assign_parms): Adjust calls to put_var_into_stack. - (setjmp_protect): Likewise. - (setjmp_protect_args): Likewise. - * rtl.h (gen_mem_addressof): Change prototype. - * stmt.c (expand_decl): Adjust calls to put_var_into_stack. - * tree.h (put_var_into_stack): Change prototype. - -2003-03-23 Arpad Beszedes <beszedes@cc.u-szeged.hu> - - PR middle-end/9967 - * builtins.c (expand_builtin_fputs): When optimizing for size, - don't transform fputs into fwrite. - -2003-03-23 Glen Nakamura <glen@imodulo.com> - - PR c/8224 - * fold-const.c (extract_muldiv_1): Don't pass through type conversions - when signedness changes for division or modulus. - -2003-03-24 Alan Modra <amodra@bigpond.net.au> - - * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary - globalize_label. - -2003-03-23 Roger Sayle <roger@eyesopen.com> - - PR c/10178 - * stmt.c (expand_end_case_type): Check for overflow in range when - determining whether to use a bit-test implementation. - -2003-03-23 Richard Henderson <rth@redhat.com> - - * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps - before flow2. - * cfgrtl.c (try_redirect_by_replacing_jump): Similarly. - -2003-03-23 Richard Henderson <rth@redhat.com> - - PR opt/10116 - * ifcvt.c (find_if_block): Disallow tablejump insns outgoing - from then_bb or else_bb after flow2. - -2003-03-23 Zack Weinberg <zack@codesourcery.com> - - * configure.in: Check whether it is necessary to link against - libm to use ldexp. - * configure: Regenerate. - * Makefile.in: Add LDEXP_LIB substitution variable. - -2003-03-23 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md: Fix comment typos. - -2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * pa.c (output_cbranch): Fix typo in comment. - -2003-03-22 Richard Henderson <rth@redhat.com> - - * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution - after reload. - -2003-03-22 DJ Delorie <dj at redhat dot com>, - Bruce Korb <bkorb at gnu dot org> - - * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix - buggy Solaris 2.6 mutex/cond initializers. - (solaris_mutex_init): Rename to solaris_mutex_init_2. - * fixinc/fixincl.x: Regenerate. - * fixinc/tests/base/pthread.h: Update. - * fixinc/fixincl.c(initialize): be explicit about the default case - and indicate verbose level when being very, very verbose. - * fixinc/check.tpl(VERBOSE): provide a means for passing the value in - -2003-03-22 Andreas Jaeger <aj@suse.de> - - * config/i386/i386.c (ix86_init_machine_status): Return value. - -2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * pa.c (output_cbranch, output_bb, output_bvb): Output nop for - conditional branch to the following instruction. Use next_real_insn - instead of next_active_insn. - (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn - instead of next_active_insn. - -2003-03-22 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o' - instead of 'm' constraint in forced-split alternatives. - ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as - VALIDATE_ADDRESS parameter to operand_subword. - -2003-03-22 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.c (notice_update_cc): Correctly handle - the case where the set destination is STRICT_LOW_PART. - -2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com> - - * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a - c30 instead of a c40 processor. - -2003-03-22 Alan Modra <amodra@bigpond.net.au> - - * combine.c (simplify_comparison <AND>): Use gen_int_mode. Tidy. - -2003-03-21 Zack Weinberg <zack@codesourcery.com> - - * c-common.c: Include intl.h. - (shadow_warning): Rewrite to allow better diagnostic translations. - * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum. - * c-decl.c (warn_if_shadowing): Update calls to shadow_warning; - use it throughout. - * Makefile.in (c-common.o): Add intl.h. - -2003-03-21 Nathanael Nerode <neroden@gcc.gnu.org> - - * config.gcc: Remove 'float_format'. - - * fixproto: Define NULL and size_t in generated stdlib.h and - unistd.h. Kill unused required_stdlib_h, required_unistd_h. - Rearrange file generation loop for readability. Generate time.h, - string.h if missing. - * tsystem.h: Include <string.h>, <time.h> unconditionally. - * config.gcc: Blow away POSIX defines. - -2003-03-22 Stephane Carrez <stcarrez@nerim.fr> - - * config/m68hc11/m68hc11.md ("call_value"): Fix trap check. - -2003-03-22 Stephane Carrez <stcarrez@nerim.fr> - - * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in - writing .interrupt command. - * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see - if it's a far or near function. - ("call_value"): Likewise. - * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and - near attributes. - (m68hc11_handle_fntype_attribute): Accept attributes on methods. - (m68hc11_override_options): Ignore -mlong-calls for 68HC11. - (m68hc11_initial_elimination_offset): Set current_function_far - according to attributes. - (expand_prologue): Likewise. - (trap_handler_symbol): New global to keep track of trap handlers. - (m68hc11_encode_section_info): Mark symbol as far if needed; set - trap symbol. - (m68hc11_is_far_symbol): New function. - (m68hc11_is_trap_symbol): New function. - * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare. - (m68hc11_is_trap_symbol): Declare. - -2003-03-21 Jan Hubicka <jh@suse.cz> - - * i386.c (ix86_compute_frame_layout): Recompute fast prologues - only when amount of saved regs changed. - (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs. - * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs. - -2003-03-21 Jan Hubicka <jh@suse.cz> - - PR inline-asm/7916 - * function.c (instantiate_virtual_regs_lossage): New function. - (instantiate_virtual_regs_1): Use it. - (instantiate_virtual_regs): Do not continue in substition when insn has - been deleted. - -2003-03-21 Kazu Hirata <kazu@cs.umass.edu> - - * combine.c (make_field_assignment): Fix a warning. - -2003-03-21 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New. - -2003-03-21 Dale Johannesen <dalej@apple.com> - - * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase - priority for R2 on Darwin. - (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode. - -2003-03-21 Kazu Hirata <kazu@cs.umass.edu> - - * combine.c (make_field_assignment): Remove unnecessary AND - when storing into zero_extract. - -2003-03-21 Zack Weinberg <zack@codesourcery.com> - - * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete. - * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT. - * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN - in comment. - -2003-03-21 DJ Delorie <dj@redhat.com> - - * optabs.c (init_integral_libfuncs): Make sure we init at least up - to "long long" size words. - -2003-03-21 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.h: Do not include fixdfdi.h on s390x. - (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2. - (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2. - -2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de> - - PR doc-bug/9813 - * doc/extend.texi: Move misplaced paragraph about underscores in - variables in macros. - -2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr> - Richard Henderson <rth@redhat.com> - - PR optimization/8366 - * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro. - (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form - PIC+SYMBOLIC_CONST in other modes than Pmode. - (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark - the form PIC+SYMBOLIC_CONST as mode dependent. - -2003-03-21 DJ Delorie <dj@redhat.com> - - * config/stormy16/stormy16.c (xstormy16_expand_arith): Make - sure we always emit at least one insn. - -2003-03-21 Christopher Faylor <cgf@redhat.com> - - * config.gcc (i[34567]86-*-cygwin*): Use new common makefile - stub t-cygming. Use common target header cygming.h. Add extra - c_target_obj and cxx_target_obj file. Default cygwin to posix - threading. Enforce i386 as float format. - (i[34567]86-*-mingw*): Use new common makefile stub t-cygming. - Remove cygwin.h as target header. Use common target header - cygming.h Enforce i386 as float format. Correct typo. - * config/i386/cygming.h: New file, containing definitions - common to mingw32 and cygwin. - * config/i386/cygwin.h: Remove definitions common to cygwin and - mingw. Simplify special spec logic. Define "wrappers" around - certain include path defines to accommodate -mno-cygwin. - Remove some #if 0'ed code. - (STANDARD_INCLUDE_DIR) Always define when not cross-compiling. - (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin. - (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan. - * config/i386/mingw32.h: Remove definitions common to cygwin and - mingw. - (EXTRA_OS_CPP_BUILTINS): Adjust. - (TARGET_VERSION): Define. - * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override - mingw32.h definitions. - (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h. - * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o. - Add compilation rules for cygwin1.o cygwin2.o. - * config/i386/cygwin1.c: New file. - * config/i386/cygwin2.c: New file. - * config/i386/t-cygming: New makefile stub. - -2003-03-20 Richard Henderson <rth@redhat.com> - - * fold-const.c (extract_muldiv_1): Revert changing order of - operands in case MULT_EXPR of 2003-02-16 patch. - -2003-03-20 Daniel Berlin <dberlin@dberlin.org> - Merge changes from new-regalloc-branch - - From Michael Matz <matz@suse.de> - * df.c (df_ref_record_1): Move init of loc to safe point. - Only recurse on interesting things in parallels. - Handle CLASS_CANNOT_CHANGE_MODE smarter. - (df_uses_record): Ditto. - - * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which - it's already okay to use memory operands in (IE doesn't require - adding another insn or anything). - -2003-03-20 Richard Henderson <rth@redhat.com> - - PR middle-end/6348 - * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE - different from word_mode. - -2003-03-20 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the - source operand to those that can be extracted with bld. - -2003-03-20 Richard Earnshaw <rearnsha@arm.com> - - PR 10066 - * arm.md (UNSPEC_PIC_BASE): New constant. - (pic_add_dot_plus_four): Wrap with unspec. - (pic_add_dot_plus_eight): Likewise. - -2003-03-20 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (*insv_si_1_n): New. - (*insv_si_1_n_lshiftrt): Likewise. - -2003-03-20 Roger Sayle <roger@eyesopen.com> - - * fold-const.c (fold_mathfn_compare): New function to simplify - comparisons against built-in math functions. Fold comparisons - of sqrt against constants. - (fold): Call fold_mathfn_compare when appropriate. - -2003-03-20 Richard Earnshaw <rearnsha@arm.com> - - * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance - information. - -2003-03-20 Per Bothner <pbothner@apple.com> - - Various cleanups to help compile server. - - * cppinit.c (cpp_create_reader): Take extra hash_table* argument, - and pass that to _cpp_init_hashtable. - (cpp_read_main_file): Drop hash_table* argument; don't call - _cpp_init_hashtable. - * cpplib.h: Update declarations to match. - * c-opts.c (c_common_init_options): Pass ident_hash to - cpp_create_reader. - (c_common_post_options): Don't pass ident_hash to cpp_read_main_file. - * fix-header.c (read_scan_file): Likewise pass NULL table to - cpp_create_reader rather than cpp_read_main_file. - - * cppfiles.c (cpp_rename_file): Generalized and renamed - to cpp_change_file. - * cpplib.h: Update declaration to match. - * c-opts.c (push_command_line_line, finish_options): Change - cpp_rename_file calls to cpp_change_file. - - * line-map.c (add_line_map): Allow leaving the outermost file. - Allowing entering an outermost-file after the initial time. - - * toplev.c (pop_srcloc): Allow popping from initial file. - -2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu> - - * fold-const.c (fold): Fold A - (A & B) into ~B & A. - -2003-03-20 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (a peephole2): New. - -2003-03-20 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (*addsi3_and_r_1): New. - (*addsi3_and_not_r_1): Likewise. - -2003-03-19 Loren James Rittle <ljrittle@acm.org> - - * Makefile.in (STRICT2_WARN): Add @WERROR@. - (GCC_WARN_CFLAGS): Remove $(WERROR). - (fixinc.sh-warn): New. - * ada/Make-lang.in (ada-warn): Add $(WERROR). - * cp/Make-lang.in (cp-warn): Add $(WERROR). - * f/Make-lang.in (f-warn): Add $(WERROR). - * java/Make-lang.in (java-warn): Add $(WERROR). - * treelang/Make-lang.in (treelang-warn): Add $(WERROR). - -2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org> - - * c-common.h (c_dump_tree), c-dump.c (c_dump_tree), - langhooks-def.h (lhd_tree_dump_dump_tree), - langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree): - Change return type from 'int' to 'bool'. Replace 0 and 1 with - true and false in return statements. - -2003-03-19 Kevin Buettner <kevinb@redhat.com> - - * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define. - (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account - DWARF_INITIAL_LENGTH_SIZE. - (output_compilation_unit_header, output_pubnames, output_aranges) - (output_line_info): Output 0xffffffff escape value for 64-bit - DWARF extension. - * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define. - -2003-03-19 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.c (s390_preferred_reload_class): Do not - force constants to the pool unless necessary. - (s390_decompose_address): Prefer to use pointer as base, - not index register. - * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from - Q alternative. - ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi", - "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives. - ("*extractqi", "*extracthi", "*zero_extendhisi2_31", - "*zero_extendqisi2_31", "*zero_extendqihi2_31", - "*adddi3_31", "*subdi3_31"): Do not set "type" attribute. - -2003-03-19 Jan Hubicka <jh@suse.cz> - - * i386.h (machine_function): New fields use_fast_prologue_epilogue. - * i386.c (use_fast_prologue_epilogue): Remove. - (ix86_frame): New field save_regs-using_mov; - (ix86_compute_frame_layout): Decide on fast prologues; - allocate saved registers in red zone. - (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters. - -2003-03-19 Nick Clifton <nickc@redhat.com> - - * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon. - -2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - PR 10062 - * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine. - * pa-protos.h (output_lbranch): New prototype. - * pa.c (compute_frame_size): Change size of the frame marker on the - 64-bit ports to 48 bytes. - (pa_output_function_prologue): Document why SAVE_SP is set. - (hppa_expand_prologue): Save previous stack pointer into frame marker - on targets which use the hpux unwind library. - (output_cbranch): Use output_lbranch. - (output_lbranch): New function to output long unconditional branches. - * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define. - (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on - 64-bit ports. - * pa.md (jump): Use output_lbranch. - (allocate_stack): New expander for dynamic stack allocation. - -2003-03-19 Alan Modra <amodra@bigpond.net.au> - - * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame - when debugging on XCOFF targets. Delete "abi" temp. - - PR target/10073 - * combine.c (force_to_mode <NOT>): Use gen_int_mode. - -2003-03-18 Jakub Jelinek <jakub@redhat.com> - - * config/s390/s390.c (s390_output_dwarf_dtprel): New. - * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto. - * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define. - - * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New. - * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto. - * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define. - -2003-03-18 Geoffrey Keating <geoffk@apple.com> - - * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone - the result of machopic_function_base_name. - * config/darwin.c (machopic_function_base_name): Use a gc-allocated - string rather than a static array. - - * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies. - - * gengtype.c: Include rtl.h. - (enum rtx_code): Don't define. - (rtx_format): Make declaration match rtl.h. - (rtx_next_new): Rename from rtx_next to avoid conflict. Change all - users. - (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes. - * Makefile.in (gengtype.o): Update dependencies. - -2003-03-18 Andreas Schwab <schwab@suse.de> - - * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From - martin@blom.org. - -2003-03-18 Geoffrey Keating <geoffk@apple.com> - - * function.c (next_block_index): Mark with GTY. - - * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern. - -2003-03-18 Richard Henderson <rth@redhat.com> - - * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New. - (builtin_setjmp_receiver): Delay call to ia64_reload_gp - until after reload. - -2003-03-18 Richard Henderson <rth@redhat.com> - - * builtins.c (expand_builtin_unop): New target_mode operand; - use it to convert the result to the correct mode. - (expand_builtin): Update all callers. - -2003-03-18 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute. - -2003-03-18 Jan Hubicka <jh@suse.cz> - - * i386.md: Fix previous commit that mistakely applied the patch - twice. - - * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been - canonicalized. - (memrefs_conflict_p): Likewise. - (addr_side_effect_eval): Canonicalize the constructed address. - -2003-03-18 Jan Hubicka <jh@suse.cz> - - * i386.md (cvtts?2si peep2): New. - -2003-03-18 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (*iorsi3_two_qi_zext): New. - -2003-03-18 Andreas Schwab <schwab@suse.de> - - * dwarf2out.c (output_file_names): Cast size_t to unsigned long - for format. - -2003-03-17 Jason Merrill <jason@redhat.com> - - PR c++/10091 - * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of - an unaligned member of TREE_ADDRESSABLE type. - -2003-03-18 Alan Modra <amodra@bigpond.net.au> - - * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define. - (TARGET_PROFILE_KERNEL): Define. - (SUBTARGET_SWITCHES): Handle -mprofile-kernel. - (PROFILE_BEFORE_PROLOGUE): Don't define. - (PROFILE_KERNEL): Remove hacks. - * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default. - (rs6000_stack_info): No need to save lr if just for profiling when - TARGET_PROFILE_KERNEL. - (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL. - (output_function_profiler): Localize label generation. Emit code - for kernel profiling. - -2003-03-17 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300-protos.h: Add a prototype for - byte_accesses_mergeable_p. - * config/h8300/h8300.c (byte_accesses_mergeable_p): New. - * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise. - (a splitter): Likewise. - (*iorsi3_ashift_16_ashift_24): Likewise. - (*iorsi3_ashift_16_ashift_24_mem): Likewise. - -2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * dwarf2asm.h: Delete obsolete comment. - (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset, - dw2_asm_output_pcrel, dw2_asm_output_addr, - dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx, - dw2_asm_output_nstring, dw2_asm_output_data_uleb128, - dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128, - dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF. - -2003-03-17 Zack Weinberg <zack@codesourcery.com> - - * c-tree.h (struct lang_identifier): Remove error_locus field. - (IDENTIFIER_ERROR_LOCUS): Kill. - (record_function_scope_shadow): New prototype. - * c-typeck.c (build_external_ref): Don't complain if - decl is error_mark_node. When not at file scope, bind the - decl's local value to error_mark_node to suppress further - warnings, instead of setting IDENTIFIER_ERROR_LOCUS. - - * c-decl.c (get_function_binding_level): New static function. - (record_function_scope_shadow): New exported function. - (c_make_fname_decl): Use get_function_binding_level. - -2003-03-17 Steve Ellcey <sje@cup.hp.com> - - * stmt.c (tail_recursion_args): Call promote_mode to set - unsignedp flag correctly before calling convert_move. - -2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - * loop-unroll.c (decide_peel_completely, - decide_unroll_constant_iterations, decide_unroll_stupid, - decide_unroll_runtime_iterations, decide_peel_simple): Set - loop->has_desc. - -2003-03-17 Jan Hubicka <jh@suse.cz> - - * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize. - -2003-03-17 Olivier Hainque <hainque@act-europe.fr> - - * function.c (assign_parms): For a struct value address passed as - first argument, delay the function's result RTL setup code until - after the emission of parameter conversions. - -2003-03-17 Dave Love <fx@gnu.org> - Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__, - __arch64__ to match Compaq cc. - -2003-03-17 Neil Booth <neil@daikokuya.co.uk> - - * c-opts.c: Default TARGET_EBCDIC to 0 if not defined. - (c_common_init): Set EBCDIC in cpp options. - * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option, - not conditional compilation. - * cpplib.h (struct cpp_options): New entry EBCDIC. - -2003-03-17 Neil Booth <neil@daikokuya.co.uk> - - * fix-header.c (read_scan_file): Need to malloc arguments to add_path. - -2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz> - - * function.c (thread_prologue_and_epilogue_insns): Set delete_unused - argument to 0 for redirect_jump. - -2003-03-16 Mark Mitchell <mark@codesourcery.com> - - PR c++/8805 - * except.c (eh_region_u_cleanup): Add prev_try. - (expand_eh_region_end_cleanup): Set it. - (reachable_handlers): Use it to skip over cleanup blocks. - -2003-03-17 Andreas Jaeger <aj@suse.de> - - * Makefile.in (TAGS): Remove obsolete handling of =*.[chy]. - -2003-03-17 Alan Modra <amodra@bigpond.net.au> - - * config/rs6000/linux64.h (TARGET_64BIT): Redefine. - (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise. - (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise. - (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise. - -2003-03-16 Richard Henderson <rth@redhat.com> - - * simplify-rtx (simplify_binary_operation): Don't abort for - SS_PLUS, US_PLUS, SS_MINUS, US_MINUS. - -2003-03-16 Richard Henderson <rth@redhat.com> - - * config/i386/i386.md (movstrictqi, movstrictqi_1): Check - optimize_size as well. - -2003-03-16 Stephane Carrez <stcarrez@nerim.fr> - - * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier - for D register to specify the low part of it, aka B. - (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement - the register if we are loading 1 or -1 to it; avoid using temp - register when moving X/Y to Y/X. - (m68hc11_gen_movqi): Likewise. - (m68hc11_check_z_replacement): Fix last insn setting for compare case. - -2003-03-14 Mark Mitchell <mark@codesourcery.com> - - PR optimization/9016 - * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs - into the constant pool. - -2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de> - - PR target/9164 - * tree.c (get_narrower): For extensions with unchanged bit number, - return the unsignedness of the outer mode. - -2003-03-16 Roger Sayle <roger@eyesopen.com> - - * c-typeck.c (build_component_ref): Turn "for" into "do .. while" - to avoid "may be used uninitialized" warning on ia64-hpux. - * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes. - -2003-03-16 Andreas Jaeger <aj@suse.de> - - * configure.in: Improve check for memcheck.h. - * configure: Regenerated. - -2003-03-16 Neil Booth <neil@daikokuya.co.uk> - - * doc/cppopts.texi: Remove documentation of -A-. - -2003-03-15 Zack Weinberg <zack@codesourcery.com> - - * doc/libgcc.texi: Remove @tie. - -2003-03-15 Josef Zlomek <zlomekj@suse.cz> - - * rtl.h (subrtx_p): Renamed to rtx_referenced_p. - (rtx_pair): Added new element update_label_nuses, renamed to - replace_label_data. - * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use - replace_label_data instead of rtx_pair. - * loop.c (load_mems): Likewise. - * rtlanal.c (replace_label): Replace label in pool constants and in - INSN_LIST (in REG_LABEL note). - (subrtx_p): Renamed to rtx_referenced_p. - (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of - LABEL_REF with CODE_LABEL, traverse constants from pool. - -2003-03-15 Aldy Hernandez <aldyh@redhat.com> - Zack Weinberg <zack@codesourcery.com> - - * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi. - * doc/libgcc.texi: New file. - * doc/interface.texi: Delete paragraph about libgcc interface. - * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi. - -2003-03-15 Jason Merrill <jason@redhat.com> - - PR debug/9039 - * dwarf2out.c (gen_decl_die): Ignore frontend tree codes. - - PR debug/6387 - * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested - function DIEs at toplevel. - (decls_for_scope): At -g1, don't descend into subblocks. - -2003-03-15 Ulrich Weigand <uweigand@de.ibm.com> - - * varasm.c (struct rtx_const): Change type of un.addr member - to struct holding an additional 'symbol' member. - (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs - with equal string addresses as equal. - (simplify_subtraction): Adapt to struct rtx_const change. - -2003-03-15 Neil Booth <neil@daikokuya.co.uk> - - * fix-header.c (read_scan_file): Read main file before handling -D. - -2003-03-15 Roger Sayle <roger@eyesopen.com> - - * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace. - * c-typeck.c (c_tree_expr_nonnegative_p): Likewise. - * cfgbuild.c (find_many_sub_basic_blocks): Likewise. - (find_sub_basic_blocks): Likewise. - * cgraphunit.c (cgraph_expand_functions): Likewise. - * dwarf2out.c (prune_unused_types): Likewise. - * expr.c (store_field): Likewise. - * genextract.c (print_path): Likewise. - * haifa-sched.c (schedule_insn): Likewise. - * lcm.c (compute_antinout_edge): Likewise. - * loop-unroll.c (decide_peel_once_rolling): Likewise. - * ra-colorize.c (ra_colorize_free_all): Likewise. - * ra-debug.c (dump_igraph): Likewise. - (debug_hard_reg_set): Likewise. - * reg-stack.c (reg_to_stack): Likewise. - * rtlanal.c (refers_to_regno_p): Likewise. - * tracer.c (layout_superblocks): Likewise. - -2003-03-15 Neil Booth <neil@daikokuya.co.uk> - - * fix-header.c (read_scan_file): Fix thinko. - -2003-03-15 Glen Nakamura <glen@imodulo.com> - - * reload1.c (choose_reload_regs): Use && instead of || - with REG_CANNOT_CHANGE_MODE_P condition. - -2003-03-15 Neil Booth <neil@daikokuya.co.uk> - - * Makefile.in: Update. - * c-common.h (cb_register_builtins): Rename c_cpp_builtins. - * c-lex.c (init_c_lex): Register builtins hook is dead. - * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U. - (c_common_decode_option): Don't call cpp_handle_option. - Handle -A, -D and -U. - (handle_deferred_opts): Simplify. - (finish_options): Define builtins and command line macros. - * c-ppoutput.c (init_pp_output): Register builtins hook is dead. - * cppinit.c: Don't include intl.h. - (init_builtins): Rename cpp_init_builtins. No hook to call. - (init_library): Don't need to sort options. - (cpp_create_reader): Don't set pending. - (cpp_destroy): Don't free pending. - (struct pending_option, cl_directive_handler, struct cpp_pending, - APPEND, free_chain, new_pending_directive, parse_option, opt_comp, - cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option, - cl_options, cpp_handle_option): Remove. - * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option, - cpp_finish_options): Remove. - (cpp_init_builtins): New. - * fix-header.c (read_scan_file): Update to handle -D. Fix - handling of -I. Replace call to cpp_finish_options. - -2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz> - - PR optimization/9387 - * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump - for conditional returns. - -2003-03-14 Jason Merrill <jason@redhat.com> - - PR optimization/6871 - * varasm.c (assemble_variable): Leave constant zeroes in .rodata. - -2003-03-14 Neil Booth <neil@daikokuya.co.uk> - - * c-opts.c (finish_options): New. - (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros. - (missing_arg): Handle OPT_include and OPT_imacros. - (c_common_init, c_common_parse_file): Use finish_options. - (handle_deferred_opts): Update. - * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail. - (cpp_finish_options): Don't handle -imacros here. - (no_fil): Remove. - (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros. - -2003-03-14 Jakub Jelinek <jakub@redhat.com> - - * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call - rs6000_maybe_dead if !fromprolog. - -2003-03-14 Neil Booth <neil@daikokuya.co.uk> - - * Makefile.in: Update. - * c-common.h (fe_file_change, pp_file_change): New. - * c-lex.c (init_c_lex): Don't set cb_file_change. - (c_common_parse_file): Move to c-opts.c. - (cb_file_change): Rename fe_file_change. - * c-opts.c: Include debug.h. - (warn_unused_macros, include_cursor): New. - (push_command_line_include, cb_file_change): New. - (COMMAND_LINE_OPTIONS): Handle -include. - (c_common_decode_option): Use local warn_unused_macros. - Handle OPT_include. - (c_common_post_options): Set file change callback. - (handle_deferred_opts): Skip -include. Don't free the array. - (c_common_init): Call cpp_finish_options here, and push an - initial -include file. - * c-ppoutput.c (cb_file_change): Rename pp_file_change. - (preprocess_file): Don't call cpp_finish_options. - (init_pp_output): Don't set the file change callback. - (pp_file_change): Return if no line commands or no output. - * cpphash.h (next_include_file, first_unused_line): Remove. - * cppinit.c (include_head, include_tail): Remove. - (cpp_destroy): Don't free -include chain. - (cpp_finish_options): Don't handle -include, or worry about - -Wunused-macros. - (_cpp_maybe_push_include_file): Remove. - (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include. - * cpplib.c (_cpp_pop_buffer): Don't handle -include. - * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition): - Used flag is set based upon the state of the warn_unused_macros - flag, and so use of first_unused_line is unnecessary. - -2003-03-13 Jan Hubicka <jh@suse.cz> - - * cselib.c (clear_table): Do not take argument; always clear just - used slots. - (cselib_process_insn): Update call of clear_table - (cselib_init): Do not call clear_table. - (cselib_finish): Clear table. - - * cse.c (count_reg_usage): Do not check side_effects_p. - * rtlanal.c (set_noop_p): Check side_effects_p only when set looks - like noop. - (find_reg_equal_equiv_note): Do not use find_reg_note. - -2003-03-14 Richard Henderson <rth@redhat.com> - - PR target/9700 - * config/alpha/alpha.c (alpha_va_start): Account for - current_function_pretend_args_size in the AP offset. - - * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line. - (INITIAL_ELIMINATION_OFFSET): Move out of line. - * config/alpha/alpha.c (alpha_setup_incoming_varargs): New. - (alpha_initial_elimination_offset) New. - * config/alpha/alpha-protos.h: Update. - -2003-03-14 Jakub Jelinek <jakub@redhat.com> - - * stmt.c (expand_start_case): Call emit_queue (). - -2003-03-14 Chris Demetriou <cgd@broadcom.com> - Alexandre Oliva <aoliva@redhat.com> - - * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2 - words in new abis. - -2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR optimization/8396 - * tree-inline.c (initialize_inlined_parameters): Make sure the value - of read-only constant arguments is passed with the right type. - -2003-03-14 Steven Bosscher <steven@gcc.gnu.org> - - * doc/extend.texi (Function Names): Make the example compilable. - -2003-03-13 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.c (processor_target_table): Really allow - GP optional instructions on Power4. - -2003-03-13 Roger Sayle <roger@eyesopen.com> - - * calls.c (flags_from_decl_or_type): Factor and remove redundant - conditional tests. - -2003-03-13 Mike Stump <mrs@apple.com> - - * ggc-page.c (struct page_entry): Remove varray.h header. - Add index_by_depth field. - Remove save_in_use_p field. - (struct globals): Add depth_in_use, depth_max, by_depth_in_use, - by_depth_max, by_depth, and save_in_use fields. - (INITIAL_PTE_COUNT): Add. - (save_in_use_p_i): Add. - (save_in_use_p): Add. - (adjust_depth): Add. - (move_ptes_to_front): Add. - (push_depth): Add. - (push_by_depth): Add. - (prefetch): Add. - (free_page): Add support for and use faster data structures. - (ggc_alloc): Likewise. - (init_ggc): Likewise. - (ggc_recalculate_in_use_p): Likewise. - (ggc_pop_context): Likewise. - (clear_marks): Likewise. - (ggc_pch_read): Likewise. - * Makefile.in (ggc-page.o): Remove varray.h. - -2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org> - - * ChangeLog: Rotated last year's entries to... - * ChangeLog.8: New. - - * config/ia64/fde-glibc.c, config/ia64/freebsd.h, - config/ia64/hpux.h, config/ia64/hpux_longdouble.h, - config/ia64/ia64-c.c, config/ia64/ia64-modes.def, - config/ia64/ia64-protos.h, config/ia64/ia64.c, - config/ia64/ia64.h, config/ia64/ia64.md, - config/ia64/itanium1.md, config/ia64/itanium2.md, - config/ia64/quadlib.c, config/ia64/unwind-ia64.c, - config/ia64/unwind-ia64.h: It's GCC, not GNU CC. - -2003-03-13 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/rs6000.c (rs6000_dwarf_register_span): - Differentiate endianness. - (s6000_override_options): Use cpu type instead of TARGET_SPE. - -2003-03-13 Nick Clifton <nickc@redhat.com> - - * config/arm/arm.c (print_multi_reg): Do not generate a type 2 - LDM instructions with writeback enabled. - (output_return_instruction): Likewise. - - * config/arm/pe.h (FIXED_REGISTERS): Remove definition. - (CALL_USED_REGISTERS): Remove definition. - (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define. - -2003-03-13 Alan Modra <amodra@bigpond.net.au> - - * config/rs6000/rs6000.c (rs6000_flag_pic): Delete. - (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF. - (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO. - (rs6000_override_options): Don't clear flag_pic for ABI_AIX. - (rs6000_legitimize_address): Formatting. - (rs6000_emit_move): Likewise. - (rs6000_return_addr): Test ABI_AIX as well as flag_pic. - (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise. - (rs6000_elf_select_section): Comment reason for shlib being - set for ABI_AIX. - (rs6000_elf_unique_section): Likewise. - (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX. - * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX - as well as flag_pic. - * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise. - (MINIMAL_TOC_SECTION_ASM_OP): Likewise. - * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define. - -2003-03-13 Richard Henderson <rth@redhat.com> - - * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly. - - * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New. - (ia64_gp_save_reg): Remove. - (struct ia64_frame_info): Move to the beginning of the file; - add reg_save_gp. - (ia64_expand_call): Rearrange for new call patterns. - (ia64_reload_gp): New. - (ia64_split_call): New. - (ia64_compute_frame_size): Allocate reg_save_gp. - (ia64_expand_prologue): Save reg_save_gp. - (ia64_expand_epilogue): Don't restore gp. - (ia64_hard_regno_rename_ok): Remove R4 hack. - (ia64_function_ok_for_sibcall): New. - (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos; - call try_split on sibcall pattern. - * config/ia64/ia64-protos.h: Update. - * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp): - Rename from nopic versions. Confiscate 2nd argument to call as - a marker. - (call_pic, call_value_pic, sibcall_pic): Remove. - (call_gp, call_value_gp, sibcall_gp): New. - (builtin_setjmp_setup): Remove. - (builtin_setjmp_receiver): Call ia64_reload_gp. - -2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org> - - * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c, - config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace - "GNU CC" with "GCC". - - * config/c4x/c4x-c.c, config/c4x/c4x-modes.def, - config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h, - config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h: - GCC, not GNU CC. - - * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h, - langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC". - - * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c, - langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c, - unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace - "GNU CC" with "GCC". - - * config/v850/lib1funcs.asm, config/v850/rtems.h, - config/v850/v850-c.c, config/v850/v850-protos.h, - config/v850/v850.c, config/v850/v850.h, config/v850/v850.md: - GCC, not GNU CC. - - * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h, - config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h, - config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c, - config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not - GNU CC. - -2003-03-12 Benjamin Kosnik <bkoz@redhat.com> - - * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING. - -2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org> - - * fixinc/fixinc.interix: Remove dead code (most of it). - * fixinc/fixinc.dgux: Remove. - - * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h, - ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC. - -2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * pa.c (pa_init_builtins): Fix warning. - -2003-03-12 Steve Ellcey <sje@cup.hp.com> - - * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove. - (ASM_OUTPUT_XDATA_SHORT): Remove. - (ASM_OUTPUT_XDATA_INT): Remove. - (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove. - (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs. - (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers. - (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement. - -2003-03-12 Andrew Lewycky <andrew@mxc.ca> - - PR c++/7050 - * expr.c (store_expr): Don't attempt to store void-typed trees, - just evaluate them for side effects. - -2003-03-12 Neil Booth <neil@daikokuya.co.uk> - - * cppfiles.c (cpp_rename_file, cpp_push_include): New. - * cppinit.c (push_include): Move with changes to cppfiles.c. - (cpp_read_main_file): Mark named operators here... - (cpp_finish_options): ...not here. Update. - (_cpp_maybe_push_include_file): Update. - * cpplib.h (cpp_push_include, cpp_rename_file): New. - -2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org> - - * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE, - _gcc_COMPUTE_GAS_VERSION. - * configure.in: Use them. - * configure: Regenerate. - -2003-03-12 Bob Wilson <bob.wilson@acm.org> - - * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used - to detect carry. - (subdi3): Reorder emitted instructions. - -2003-03-12 Andreas Jaeger <aj@suse.de> - - * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to - NETBSD_OS_CPP_BUILTINS_LP64. - -2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org> - - * Makefile.in: Eliminate all.indirect. Update and clean up comments. - Rearrange. Reorganize. - * configure.in: Rearrange. - * configure: Regenerate. - -2003-03-12 Andreas Jaeger <aj@suse.de> - - * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for - LP64 targets. - - * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and - _LP64. - - * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define - _LP64 macros here. - * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise. - - * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to - NETBSD_OS_CPP_BUILTINS_LP64. - * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise. - * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise. - - * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove. - -2003-03-12 Jan Hubicka <jh@suse.cz> - - * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128. - -2003-03-12 Daniel Jacobowitz <drow@mvista.com> - - Fix PR target/9797 and PR c/9853. - * stmt.c (expand_decl_init): Call push_temp_slots () and - pop_temp_slots (). - -2003-03-12 J"orn Rennecke <joern.rennecke@superh.com> - - * sh.c: Include basic-block.h. - (sh_output_mi_thunk, emit_load_ptr): New functions. - (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine. - -2003-03-12 Nick Clifton <nickc@redhat.com> - - * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers. - (CALL_USED_REGISTERS): Likewise. - * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment - describing how this value is calculated. - -2003-03-12 Hans-Peter Nilsson <hp@bitrange.com> - - * configure.in (rlim_t): Define to long if no valid definition - found in sys/resource.h. - * config.in, configure: Regenerate. - -2003-03-12 Neil Booth <neil@daikokuya.co.uk> - - * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with - TARGET_OS_CPP_BUILTINS. - * config/mcore/mcore-pe.h: Similarly. - * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of - CPP_SPEC with TARGET_CPU_CPP_BUILTINS. - -2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR c/9928 - * c-decl.c (duplicate_decls): Discard the initializer of the new decl - only if it is a VAR_DECL. - -2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR optimization/9888 - * config/i386/i386.md (jcc_1): Fix range. - (jcc_2): Likewise. - (jump): LIkewise. - (doloop_end_internal): Likewise. - -2003-03-12 Danny Smith <dannysmith@users.sourceforge.net> - - * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define. - Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e." - (DLL_EXPORT_PREFIX): New define. Use throughout instead of - DLL_IMPORT_EXPORT_PREFIX and "i." - (i386_pe_dllexport_name_p): Here. - (i386_pe_dllimport_name_p): Here. - (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX, - not 9 chars when getting identifier name. - (i386_pe_mark_dllimport): Here. - (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX, - not 9 chars when getting identifier name. Correct comment. - (i386_pe_strip_name_encoding): Here. Add comments for different - cases. - (gen_fastcall_suffix): Break down xmalloc() argument to - components. - (gen_stdcall_suffix): Likewise. - Update copyright year. - -2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR optimization/9888 - * config/i386/i386.md (movsi_1): Remove special alternatives - for %eax register. - (movsi_1_nointernunit): Likewise. - (movhi_1): Likewise. - * config/i386/i386.c (memory_address_length): Do not use - short displacement when there is no base. - (ix86_attr_length_address_default): Handle LEA instructions. - -2003-03-12 Neil Booth <neil@daikokuya.co.uk> - - * c-cppbuiltin.c (builtin_define_std): Make non-static. - -2003-03-11 Loren James Rittle <ljrittle@acm.org> - - * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove. - (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro. - (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro. - * config/freebsd.h (CPP_PREDEFINES): Remove. - (TARGET_OS_CPP_BUILTINS): New. - * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS - instead of TARGET_OS_CPP_BUILTINS. - * config/sparc/freebsd.h (CPP_PREDEFINES): Remove. - -2003-03-11 Geoffrey Keating <geoffk@apple.com> - - * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED. - -2003-03-11 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/rs6000.c (rs6000_stack_info): Remove - insn_chain_scanned. Use insn_chain_scanned_p in machine_function. - - * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p. - -2003-03-11 Alexandre Oliva <aoliva@redhat.com> - - * toplev.c (independent_decode_option): Return success for --help, - --target-help and --version. - -2003-03-11 Alexandre Oliva <aoliva@redhat.com> - - * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec. - Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is - specified. - (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by - DRIVER_SELF_SPECS. - (LINK_SPEC): Let endian options affect the linker emulation name. - -2003-03-11 J"orn Rennecke <joern.rennecke@superh.com> - - * sh.md (reload_inqi): Fix mode for source in second set. - -2003-03-11 Jan Hubicka <jh@suse.cz> - - * cselib.c (cselib_invalidate_mem_1): Move too ... - (cselib_invalidate_mem): ... here; use new list - (dummy_val, first_containing_mem): New static variables. - (clear_table): Initialize first_containing_mem. - (discard_useless_values): Compact the containing_mem list. - (add_mem_for_addr): Add to the list. - * cselib.h (cselib_val): Add next_containing_mem. - -2003-03-11 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/rs6000.c (rs6000_override_options): Disable string - instructions for e500. - -2003-03-11 Neil Booth <neil@daikokuya.co.uk> - - * Makefile.in: Update. - * c-cppbuiltin.c: Include tm_p.h. - -2003-03-11 Aldy Hernandez <aldyh@redhat.com> - - * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN. - - * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define. - (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN. - (_Unwind_SetGR): Same. - (_Unwind_GetGRPtr): New. - (_Unwind_SetGRPtr): New. - (uw_update_context_1): Use accesor functions instead of accessing - context->reg[] directly. - (uw_install_context_1): Same. - (execute_cfa_program): Same. - (__frame_state_for): Same. - - * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as - the synthetic register offset. - - * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New. - -2003-03-11 Hans-Peter Nilsson <hp@axis.com> - - * config/cris/cris.md: Remove lingering EGCS reference. - ("*extopqihi_side_biap"): For HI operation, match - cris_additive_operand_extend_operator, not - cris_operand_extend_operator. Adjust condition. - ("*extopqihi_side", "*extopqihi"): Ditto. - ("*extopqisi_side_biap"): Correct operand numbers in condition. - ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto. - ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto. - ("*extophisi_swap"): Ditto. - ("*extopqihi_swap_side_biap"): For HI operation, match a simple - PLUS, not cris_operand_extend_operator. Adjust condition and - output template. - ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto. - * config/cris/cris.h (PREDICATE_CODES): Add - cris_additive_operand_extend_operator. - * config/cris/cris.c (cris_additive_operand_extend_operator): - New predicate. - -2003-03-11 Hartmut Penner <hpenner@de.ibm.com> - - * df.c (read_modify_subreg_p): Change from static to global. - * df.h (read_modify_subreg_p): Add prototype. - * sched-deps.c (sched_analyze_1): Generate true dependency for - strict_low_part, certain subregs and zero/sign_extract. - -2003-03-11 Neil Booth <neil@daikokuya.co.uk> - - * Makefile.in: Update. - * c-common.c: Don't include real.h or except.h. - (REGISTER_PREFIX): Remove. - (builtin_define_std, builtin_define_with_value, - builtin_define_with_int_value, builtin_define_with_hex_fp_value, - builtin_define_type_max, builtin_define_type_precision, - builtin_define_float_constants): Move to c-cppbuiltin.c. - (c_stddef_cpp_builtins): New. - * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New. - * c-cppbuiltin.c: New, extracted from c-common.c. - (define__GNUC__): New. - * cppspec.c (lang_specific_driver): Remove support of -no-gcc. - * gcc.c: Remove support of %v1, %v2 and %v3 specs. - (cpp_unique_options): Don't support no-gcc. - (do_spec_1): Remove support of version specs. - * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3. - * doc/passes.texi: Update. - * doc/tm.texi: Update. - -2003-03-10 Aldy Hernandez <aldyh@redhat.com> - - * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko. - -2003-03-10 Andrew Pinski <apinski@apple.com> - - * config/darwin.c (machopic_function_base_name): If dynamic-no-pic - is on should not get here. - (machopic_indirect_data_reference): If dynamic-no-pic is on just - generate high/low parts of the address. - (machopic_legitimize_pic_address): Change MACHOPIC_PURE to - MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate - symbol and labels with a new reg. Dynamic-no-pic does not have a - pic_offset_table_rtx. - (machopic_select_section): Change references of flag_pic to - MACHOPIC_INDIRECT. - (machopic_asm_out_destructor): Likewise. - * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change - reference of flag_pic to MACHOPIC_INDIRECT. - (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC. - (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on. - (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on. - (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on. - * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as - 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32. - * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define. - (TARGET_DYNAMIC_NO_PIC): Define. - (SUBTARGET_SWITCHES): Define, have sub-target switches for - dynamic-no-pic. - (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from - rs6000_override_options to here. Dynamic-no-pic overrides - pic. - (CC1_SPEC): Change from not static then pic to not static and not - dynamic-no-pic then pic. - * config/rs6000/rs6000.c (rs6000_override_options): Move the - check for -fpic and DARWIN_ABI to config/rs6000/darwin.h - (rs6000_legitimize_reload_address): Add case for loading floating in - dynamic-no-pic. - (rs6000_emit_move): Add case for dynamic-no-pic. Change reference - of flag_pic to MACHOPIC_INDIRECT. - (secondary_reload_class): Conditional change the reference of - flag_pic to MACHOPIC_INDIRECT. - (rs6000_output_mi_thunk): Change reference of flag_pic to - MACHOPIC_INDIRECT. - (output_profile_hook): Likewise. - (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported. - * config/rs6000/rs6000.md (movdf_low): Add the case for - MACHO_DYNAMIC_NO_PIC_P. - (call): Change references for flag_pic in TARGET_MACHO to - MACHOPIC_INDIRECT. - (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and - -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c. - * doc/invoke.texi (-mdynamic-no-pic): Document. - -2003-03-10 Devang Patel <dpatel@apple.com> - - PR c++/9394 - * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove. - (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove. - * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add. - (DEFAULT_WORD_SWITCH_TAKES_ARG): Add. - * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove. - (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove. - -2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl> - - PR optimization/7189 - * toplev.c (rest_of_compilation): Move - check_function_return_warnings up to just after - delete_unreachable_blocks. - -2003-03-10 Stephane Carrez <stcarrez@nerim.fr> - - * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define. - * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok): - Declare. - * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function - for reg rename optimization to avoid using Z and Y registers. - -2003-03-10 Stephane Carrez <stcarrez@nerim.fr> - - * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant - when adding to X and Y since leax/leay are fast. - ("*addhi3"): Accept 'I' constraint when adding to address register. - ("rotlhi3"): Operand 1 must be a register_operand. - (peephole2): New peephole to optimize some adds. - * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint - to represent -2 .. 2 small integer range. - -2003-03-10 Stephane Carrez <stcarrez@nerim.fr> - - * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before - each 16-bit rotation. - -2003-03-10 Zack Weinberg <zack@codesourcery.com> - - * c-opts.c (add_prefixed_path): Don't use concat. When - prefixing with cpp_GCC_INCLUDE_DIR, copy only the first - cpp_GCC_INCLUDE_DIR_len characters. - -2003-03-10 Segher Boessenkool <segher@koffie.nl> - - * testsuite/gcc.dg/altivec-9.c: New file. - - * config/rs6000/rs6000.c (altivec_frame_fixup): Remove. - (rs6000_emit_prologue): Use rs6000_frame_related instead. - -2003-03-10 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/spe.h: Define __ev64_*64__ to use single element - vectors. - (__ev_convert_u64): Remove macro. Define as inline. - (__ev_convert_s64): Same. - -2003-03-10 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define. - (rs6000_stack_t): Add spe_64bit_regs_used. - - * config/rs6000/rs6000.c (rs6000_stack_info): Calculate - spe_64bit_regs_used, and use it to determine the size of the - frame. - (spe_func_has_64bit_regs_p): New. - (spe_synthesize_frame_save): New. - (rs6000_frame_related): Handle SPE synthetic registers. - (rs6000_emit_prologue): Only save in 64-bits if the function used - any registers in 64-bit mode. - (rs6000_emit_epilogue): Same, but for restore. - -2003-03-10 Richard Earnshaw <rearnsha@arm.com> - - * arm.h (enum floating_point_type): Delete. Replace with... - (enum fputype): ... new. - (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked. - * linux-elf.h (FPUTYPE_DEFAULT): Likewise. - * arm.md (attr fpu): Reworked for new underlying enum values. - * arm.c (arm_fpu_arch): Now enum fputype. - (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype. - (arm_override_options, arm_output_epilogue, arm_expand_prologue): - Update uses of arm_fpu_arch and arm_fpu_tune. - -2003-03-10 Josef Zlomek <zlomekj@suse.cz> - - * cfgcleanup.c (outgoing_edges_match): Compare the jump tables. - (try_crossjump_to_edge): Replace refereces to one jump table by - references to identical jump table. - * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label. - (replace_label): Moved to rtlanal.c. - (struct rtx_pair): Moved to rtl.h. - * rtl.h (struct rtx_pair): Moved from loop.c. - (replace_label): New extern function. - (subrtx_p): New extern function. - (tablejump_p): New extern function. - * rtlanal.c (replace_label): Moved from loop.c. - (subrtx_p_1): New static function. - (subrtx_p): New function. - (tablejump_p): New function. - -2003-03-10 Jan Hubicka <jh@suse.cz> - - * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch. - - * cfgcleanup.c (merge_blocks): Return where to iterate next. - (try_optimize_cfg): Use return value of merge_blocks - -2003-03-10 Michael Matz <matz@suse.de> - - * cfg.c (unchecked_make_edge): New. - (cached_make_edge): Use it. - * basic-block.h (unchecked_make_edge): Declare. - * cfglayout.c (cfg_layout_duplicate_bb): Use it. - -2003-03-10 Richard Earnshaw <rearnsha@arm.com> - - * fpa.md: New file. Move all patterns relating to FPA co-processor - to here... - * arm.md: ... from here. - (cirrus.md, fpa.md): Include at end of description. - (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands. - (pic_load_addr_based): Remove register constraint from expander. - (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered) - (sordered, sungt, sunle, sunge, sunlt): Likewise. - (eh_epilogue, tablejump): Likewise. - -2003-03-09 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * tree.c (substitute_in_expr, case 'e'): Only make recursive call - on operands if it has a PLACEHOLDER_EXPR. - -2003-03-09 David Edelsohn <edelsohn@gnu.org> - Mostafa Hagog - - * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final - condition. - -2003-03-09 Neil Booth <neil@daikokuya.co.uk> - - * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES. - * config/ip2k/ip2k.h: Similarly. - * config/m32r/m32r.h: Similarly. - * config/m68hc11/m68hc11.h: Similarly. - * config/mn10200/mn10200.h: Similarly. - * config/mn10300/mn10300.h: Similarly. - * config/pdp11/pdp11.h: Similarly. - * config/v850/v850.h: Similarly. - * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS. - * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS. - * config/mips/iris3.h: Remove #if 0 block. - -2003-03-09 Roger Sayle <roger@eyesopen.com> - Joern Rennecke <joern.rennecke@superh.com> - - * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle - pending argument upon return from handle_braces here. - (do_spec_2): Instead handle it upon return from do_spec_1 here. - -2003-03-09 Roger Sayle <roger@eyesopen.com> - Joern Rennecke <joern.rennecke@superh.com> - - * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle - pending argument upon return from handle_braces here. - (do_spec_2): Instead handle it upon return from do_spec_1 here. - -2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> - - * varasm.c (make_decl_one_only): Use declare_weak(). - -2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - PR middle-end/9986 - * c-common.c (c_common_nodes_and_builtins): Initialize target builtins - after the common builtins. - * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define. - * pa.c (TARGET_INIT_BUILTINS): Define. - (pa_init_builtins): New function. - - * pa.md (call, call_value, sibcall, sibcall_value): When sufficient - space has been allocated for the outgoing arguments, set the arg - pointer for a call emitted after virtuals have been instantiated - using the stack pointer offset, otherwise abort. - -2003-03-09 DJ Delorie <dj@redhat.com> - - * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert. - -2003-03-09 Richard Earnshaw <rearnsha@arm.com> - - * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2) - (arm_fix_truncdfsi2): Add missing fix in floating point mode before - conversion to integer. - * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise. - -2003-03-09 Roger Sayle <roger@eyesopen.com> - - * builtins.def: Fix typo and improve grammar. - * loop-unroll.c (decide_peel_completely): Tidy log message. - -2003-03-09 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (*tstsi_upper_bit): New. - (*iorsi3_e2f): Likewise. - -2003-03-08 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.c (h8300_and_costs): Return the number of - assembly instructions needed. - (h8300_shift_costs): Likewise. - -2003-03-09 Hans-Peter Nilsson <hp@bitrange.com> - - * config/cris/aout.h (ENDFILE_SPEC): Undef. - - * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC - moves from here ... - * expr.c (emit_move_insn_1): ... to here. - - * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to... - (TARGET_OS_CPP_BUILTINS): New macro. - * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to... - (TARGET_OS_CPP_BUILTINS): New macro. - (CPP_PREDEFINES): Don't define. Move old definitions and... - (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to... - (TARGET_CPU_CPP_BUILTINS): New macro. - * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant - definitions and the optional __PIC__, __pic__ and - __NO_UNDERSCORES__ definitions to... - (TARGET_OS_CPP_BUILTINS): New macro. - - * flags.h (flag_leading_underscore): Declare. - - * c-opts.c (c_common_post_options): On fopen failure, return - false, not NULL. - -2003-03-08 Hans-Peter Nilsson <hp@bitrange.com> - - * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not - config.h. - * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here. - * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef. - -2003-03-08 Neil Booth <neil@daikokuya.co.uk> - - * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of - CPP_PREDEFINES. - * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of - CPP_PREDEFINES. - -2003-03-08 Neil Booth <neil@daikokuya.co.uk> - - * c-common.h (c_common_init, c_common_post_options): Update. - * c-objc-common.c (c_objc_common_init): Update for new prototype. - * c-opts.c (saved_lineno): New. - (c_common_post_options, c_common_init): Update prototypes, - move call to cpp_read_main_file from latter to former. - * c-tree.h (c_ojbc_common_init): Update. - * langhooks-def.h (lhd_post_options): New. - (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update. - * langhooks.c (lhd_post_options): New. - * langhooks.h (struct lang_hooks): Update post_options and init hooks. - * toplev.c (no_backend): New. - (process_options): Call post_options hook and set main_input_filename - and input_filename here. - (lang_dependent_init, do_compile): post_options hook moved to - process_options. - * objc/objc-act.c (objc_init): Update prototype. - * objc/objc-act.h (objc_init): Update prototype. - -2003-03-08 Roger Sayle <roger@eyesopen.com> - - * emit-rtl.c (gen_lowpart): Don't attempt to load a part of - a complex or vector type, using a load in the original mode. - -2003-03-08 Jan Hubicka <jh@suse.cz> - - * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h. - * gt-cgraph.h: New GC file. - * cgraph.c (known_fns): New static variable. - (cgraph_node): Add the decl into varray. - -2003-03-08 Hans-Peter Nilsson <hp@bitrange.com> - - * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives. - -2003-03-08 Richard Earnshaw <rearnsha@arm.com> - - * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa) - (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm) - (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm) - (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu. - All callers changed. - * arm.md, arm.h, arm-protos.h: Updated. - - * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS. - (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated. - * arm.c (arm_regno_class, f_register_operand): Updated. - -2003-03-08 Hans-Peter Nilsson <hp@bitrange.com> - - * config/cris/cris.h: Remove EGCS references. - (CPP_SPEC): Remove "-$". - (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL. - -2003-03-08 Neil Booth <neil@daikokuya.co.uk> - - * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in - preference to CPP_PREDEFINES. - -2003-03-08 Neil Booth <neil@daikokuya.co.uk> - - * cppinit.c (cpp_finish_options): Set first_unused_line to -1. - -2003-03-08 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (*extzv_16_8): New. - -2003-03-08 Jan Hubicka <jh@suse.cz> - - * c-decl.c: (finish_function): Update call of tree_inlinable_function_p. - * cgraph.h: (cgraph_local_info): Add can_inline_once - (cgraph_global_info): Add inline_once. - (cgraph_node): Add previous. - (cgraph_remove_node): New. - * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static - function. - (cgraph_optimize): Call it. - (cgraph_finalize_function): Set inlinable flags. - (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes. - (cgraph_mark_functions_to_output): Use new inlining heuristics flags. - (cgraph_expand_function): Likewise. - * cgraph.c - (cgraph_node): Put nodes into doubly linked chain. - (cgraph_remove_node): New function. - * flags.h (flag_inline_functions_called_once): Declare. - * tree-inline.c: Include cgraph.h - (inlinable_functions_p): Add extra argument to bypass limits. - (expand_call_inline): Obey cgraph flag. - * tree-inline.h (tree_inlinable_function_p): Update prototype. - -2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - * gcse.c (bypass_block, bypass_conditional_jumps): Do not create - irreducible loops. - - * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible - loops info correctly. - -2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR middle-end/7796 - * unroll.c (calculate_giv_inc): Handle constants being - loaded with LSHIFTRT. - -2003-03-07 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.c (processor_target_table): Do not disable - GP optional instructions on Power3, Power4, 620, and 630. - -2003-03-07 Kazu Hirata <kazu@cs.umass.edu> - - * calls.c: Fix comment formatting. - * cfgloopanal.c: Likewise. - * cfgloopmanip.c: Likewise. - * combine.c: Likewise. - * dwarf2out.c: Likewise. - * ggc-common.c: Likewise. - * langhooks.c: Likewise. - * loop-unroll.c: Likewise. - * loop.c: Likewise. - * ra-build.c: Likewise. - * sbitmap.c: Likewise. - * toplev.c: Likewise. - -2003-03-07 James E Wilson <wilson@tuliptree.org> - - * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count. - -2003-03-07 Geoffrey Keating <geoffk@apple.com> - - * objc/lang-specs.h (objective-c-header): Use .gch not .pch; - support -no-integrated-cpp. - - * c-pch.c (get_ident): Use c_language_kind and flag_objc rather - than langhooks.name. - -2003-03-07 Michael Matz <matz@suse.de> - - * df.h (enum df_ref_flags.DF_REF_STRIPPED): New. - (DF_FOR_REGALLOC): New. - * df.c (df_ref_record): Set DF_REF_STRIPPED. - (read_modify_subreg_p): Simplify. - (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often. - Use DF_FOR_REGALLOC. - * ra.h (struct web): New member subreg_stripped. - (invalid_mode_change_regs): Declare. - * ra.c (invalid_mode_change_regs): New. - (init_ra): Initialize it. - * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it. - Use CANNOT_CHANGE_MODE_CLASS as ifdef guard. - (reinit_one_web, parts_to_web_1): Deal with subreg_stripped. - * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs. - Use CANNOT_CHANGE_MODE_CLASS as ifdef guard. - -2003-03-07 Richard Earnshaw <rearnsha@arm.com> - - * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2) - (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2) - (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main - machine description file from ... - * cirrus.md: ... here. - -2003-03-06 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (a peephole2): Don't use - reg_overlap_mentioned_p. - -2003-03-06 Geoffrey Keating <geoffk@apple.com> - - * c-pch.c: Include langhooks.h. - (IDENT_LENGTH): New. - (get_ident): New. - (pch_ident): Delete. - (pch_init): Use get_ident, IDENT_LENGTH. - (c_common_valid_pch): Likewise. Also, use actual language - in warning message. - * Makefile.in (c-pch.o): Add langhooks.h to dependencies. - - * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate - c-parse.in. - * objc/Make-lang.in (objc/objc-act.o): Add dependency on - gt-objc-objc-act.h. - (gt-objc-objc-act.h): New rule. - * objc/lang-specs.h: Support PCH. - * objc/objc-act.c: Include gt-objc-objc-act.h. - (objc_add_static_instance): Move num_static_inst out, mark for PCH. - (build_selector_reference_decl): Move idx out, mark for PCH. - (build_class_reference_decl): Likewise. - (build_objc_string_decl): Move *_idx out, mark for PCH. - (build_tmp_function_decl): Move xxx out, mark for PCH. - -2003-03-06 Dale Johannesen <dalej@apple.com> - - * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider - global functions for inlining on Darwin. - -2003-03-06 Vladimir Makarov <vmakarov@redhat.com> - - * haifa-sched.c (schedule_block): Don't call reorder when sorting - is prohibited. - -2003-03-06 Neil Booth <neil@daikokuya.co.uk> - - * Makefile.in (c-ppoutput.o): Update. - * c-common.h (init_pp_output): New. - (preprocess_file): Update. - * c-lex.c (init_c_lex): Move mbchar initialization to cpplib. - Register builtins. - * c-opts.c (c_common_init): Call init_pp_output if preprocessing. - Make call to cpp_read_main_file common to whether preprocessing - or not. Don't register builtins. - * c-ppoutput.c: Include c-pragma.h. - (setup_callbacks): Rename init_pp_output. - (preprocess_file): No longer setup callbacks or call - cpp_read_main_file. - * cpphash.h (_cpp_init_mbchar): New. - * cppinit.c (init_library): Call _cpp_init_mbchar. - * cpplex.c (_cpp_init_mbchar): New. - -2003-03-06 Roger Sayle <roger@eyesopen.com> - - * emit-rtl.c (gen_lowpart): When requesting the low-part of a - MEM, try loading the MEM into a register and taking the low-part - of that, to help CSE see the use of the MEM in its true mode. - -2003-03-05 Tom Tromey <tromey@redhat.com> - - * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): - Define. - -2003-03-05 Nick Clifton <nickc@cambridge.redhat.com> - - * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on - operand 2. - ("*ineqbranchsi"): Likewise. - -2003-03-05 Andrew Haley <aph@cambridge.redhat.com> - - * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete - mem_fake_push_rtx. Instead construct a SEQUENCE to show the - register store followed by a stack increment. - -2003-03-05 Chris Moller <cmoller@redhat.com> - - * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term - to inhibit saving CARRY_REGS. - - * config/stormy16/stormy16.c (xs_hi_general_operand): - added predicate to detect and error-out on out-of-range - const_ints for movhi. - * config/stormy16/stormy16.md (movhi): use - xs_hi_general_operand. - - * config/stormy16/stormy16.c (xstormy16_expand_prologue): - added a check for local vbl size overflow. - * config/stormy16/stormy16.c (xs_hi_nonmemory_operand): - added predicate to detect and error-out on out-of-range - const_ints for addhi and subhi. - * config/stormy16/stormy16.md (addhi3, addchi4, addchi5, - subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand. - - * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): - add a term to accept PRE_MODIFY addresses. - * config/stormy16/stormy16.c (xstormy16_expand_move): - add code to expand PRE_MODIFY addresses to an add followed - by a move. - -2003-03-06 Jason Merrill <jason@redhat.com> - - * tree-inline.c (inlinable_function_p): Revert earlier change - pending investigation. - -2003-03-06 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (a new peephole2): New. - -2003-03-06 Jan Hubicka <jh@suse.cz> - - * cgraph.c (cgraph_node): Do not confuse nested functions and methods. - -2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - * dwarf2out.c (size_of_die): Compute size of external reference to - die correctly. - -2003-03-06 Hans-Peter Nilsson <hp@bitrange.com> - - * config/mmix/mmix.md ("*movcc_expanded"): New pattern. - ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New - expanders. - -2003-03-05 Roger Sayle <roger@eyesopen.com> - - * expr.h (lang_expand_expr): Delete obsolete prototype. - -2003-03-05 Kazu Hirata <kazu@cs.umass.edu> - - * emit-rtl.c (gen_highpart_mode): Fix a comment typo. - -2003-03-05 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (a peephole2): Generalize to - accept a memory operand. - -2003-03-05 Olivier Hainque <hainque@act-europe.fr> - - * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'. - * config/alpha/alpha.c (print_operand, case '+'): New. - * config/alpha/alpha.md (call_osf_1_noreturn): Document and use. - (call_value_osf_1_noreturn): Likewise. - -2003-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN. - (expand_end_bindings): Likewise. - -2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint. - (epilogue): Don't generate return_external_pic when emitting PA 2.0 - code. - -2003-03-05 Aldy Hernandez <aldyh@redhat.com> - - * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN. - - * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New. - - * hooks.c (hook_rtx_rtx_null): New. - - * hooks.h (hook_rtx_rtx_null): Protoize. - - * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro. - (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN. - - * target.h (struct gcc_target): Add dwarf_register_span. - - * dwarf2out.c (multiple_reg_loc_descriptor): New. - (one_reg_loc_descriptor): New. - (reg_loc_descriptor): Add support for values that span more than - one register. - -2003-03-05 Jan Hubicka <jh@suse.cz> - - * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h - * alias.c: Include cgraph.h - (mark_constant_function): Use cgraph_rtl_info. - * calls.c: Include cgraph.h - (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const - calls. - (expand_call): Use cgraph_rtl_info to set preferred stack boundary. - * cgraph.c (cgraph_rtl_info): New function. - * cgraph.h (cgraph_rtl_info): Declare - (cgraph_rtl_info): Likewise. - * function.h (struct function): Add recursive_call_emit. - * toplev.c: Include cgraph.h. - (rest_of_compilation): Set preferred_incoming_stack_boundary. - -2003-03-05 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.c (output_simode_bld): Clear the - destination first if possible. - * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an - alternative. - (extzv_1_r_inv_h8300hs): Likewise. - -2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New. - * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump. - * cfgloop.c (flow_loop_free): Made global. - (establish_preds): New static function. - (flow_loop_tree_node_add): Handle subloops of added loop correctly. - (get_loop_exit_edges): New. - (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags. - * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare. - * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible - loops. - * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for - removability of an edge. - (fix_irreducible_loops): New static function. - (find_path, remove_path): Add ability to remove enclosing loops. - (unloop): New. - (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP - flags. - * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag. - * loop-unroll.c (peel_loops_completely): Do not duplicate loop if - not neccessary. - (decide_peel_completely, peel_loops_completely): Allow complete peeling - of non-duplicable once rolling loops. - * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags. - -2003-03-05 J"orn Rennecke <joern.rennecke@superh.com> - - * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value - for align_jumps is 4. - - (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL, - use GENERAL_REGS. - -2003-03-05 Stephane Carrez <stcarrez@nerim.fr> - - * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return - according to va_arg type. - (EXPAND_BUILTIN_VA_ARG): Remove. - * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove. - * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove. - -2003-03-05 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary - else clauses. - -2003-03-05 Michael Matz <matz@suse.de> - - * i386/i386.c (ix86_save_reg): Also test - current_function_uses_const_pool. - -2003-03-05 Michael Matz <matz@suse.de> - - * unwind.h: Add the GPL exception. - * Makefile.in (USER_H): Add unwind.h. - -2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR c/9799 - * c-typeck.c (push_init_level): Add sanity check. - -2003-03-05 Jan Hubicka <jh@suse.cz> - - * toplev.c (rest_of_compilation): Defer RTL compilation only when - RTL inlining is done. - - * cgraphunit.c (cgraph_mark_local_functions): New local function. - (cgraph_optimize): Mark local functions. - * i386-protos.h (init_cumulative_args): Update prototype. - * i386.c (init_cumulative_args): Use register passing convention for - local functions. - - * cgraph.c (cgraph_global_info_ready): New global variable - (cgraph_local_info, cgraph_global_info): New functions. - * cgraph.h (struct cgraph_local_info, cgraph_global_info): New - structures. - (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready): - Declare. - * cgraphunit.c (cgraph_finalize_function): Set inline_many. - (cgraph_mark_functions_to_output): Use inline_many. - (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally. - (cgraph_expand_functions): Expand inline functions last. - (cgraph_optimize): Do not emit uneeded functions. - -2003-03-04 Steve Ellcey <sje@cup.hp.com> - - * expr.c (convert_modes): Check for legal hard register. - -2003-03-04 Tom Tromey <tromey@redhat.com> - - * doc/sourcebuild.texi (Front End Directory): Document tags. - * configure: Rebuilt. - * configure.in (target_list): Added tags. - * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory - TAGS files by reference. - * objc/Make-lang.in (objc.tags): New target. - -2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync, - gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter, - gcov_write_string, gcov_read_unsigned, gcov_read_counter, - gcov_read_string, gcov_write_length): Modified to enable reading/ - writing of whole .da file just once. - (da_file_open, da_file_close, da_file_eof, da_file_error, - da_file_position, da_file_seek, da_file_write, da_file_read): New - functions. - (actual_da_file, actual_da_file_position, actual_da_file_length, - actual_da_file_buffer, actual_da_file_buffer_size): New static - functions. - * libgcov.c (gcov_exit): Modified to read/write the whole .da file at - just once. - - -2003-03-04 Andreas Schwab <schwab@suse.de> - - * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA - offset without frame pointer. - -2003-03-04 Steve Ellcey <sje@cup.hp.com> - - * expr.c (expand_expr): Call promote_mode to set unsignedp. - -2003-03-04 Daniel Jacobowitz <drow@mvista.com> - - * configure.in: Don't always define TARGET_SYSTEM_ROOT. - * configure: Regenerated. - * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined. - -2003-03-04 Andreas Jaeger <aj@suse.de> - - * configure.in: Check for <memcheck.h>. - * configure: Regenerated. - - * config.in: Define HAVE_MEMCHECK_H. - - * ggc-common.c: Use <memcheck.h> if available instead of - <valgrind.h>. - * ggc-page.c: Likewise. - * cppfiles.c: Likewise. - -2003-03-04 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths. - -2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR c/9262 - * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY. - (c_finish_case): Rechain the next statements to the SWITCH_STMT. - -2003-03-04 Jan Hubicka <jh@suse.cz> - - * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3 - * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time - for -O3. - -2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org> - - * configure.in: Delete three unused variables. Move a variable - definition closer to its use. Simplify use_collect2 logic. Start to - organize. Simplify tests for in-tree gas and ld. - * configure: Regenerate. - -2003-03-04 Neil Booth <neil@daikokuya.co.uk> - - * Makefile.in: Update. - * c-common.c (flag_no_line_commands, flag_no_output, - flag_dump_macros, flag_dump_includes): New. - * c-common.h (flag_no_line_commands, flag_no_output, - flag_dump_macros, flag_dump_includes, preprocess_file): New. - (init_c_lex): Update prototype. - * c-lex.c (init_c_lex): Update prototype; move some code to - c_common_init. - * c-opts.c (preprocess_file): Subsume into c_common_init. - (c_common_decode_option): Update flags. - (c_common_init): Move code from preprocess_file and init_c_lex. - (sanitize_cpp_opts): Update. - * c-ppoutput.c: New, cppmain.c almost verbatim. - * cpphash.h (struct printer): Remove. - (struct cpp_reader): Remove print. - * cpplib.h (dump_none, dump_only, dump_names, dump_definitions, - cpp_preprocess_file): Remove. - (struct cpp_options): Remove no_output, no_line_commands, dump_macros - and dump_includes. - * cppmain.c: Remove. - * doc/passes.texi: Update. - -2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1. - (assign_stack_local_1): Perform overall stack alignment only when - STACK_ALIGNMENT_NEEDED is nonzero. - * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document. - - * pa.c (compute_frame_size): Rename fsize to size. Account for - alignment to a word boundary before general register save block. Only - account for double-word alignment before floating point register save - block if one or more are saved. Don't allocate space for %r3 when - frame pointer is needed. - (hppa_expand_prologue): Include alignment to word boundary in local - frame size. - * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports. - (STACK_ALIGNMENT_NEEDED): Define. - -2003-03-04 Kevin Buettner <kevinb@redhat.com> - - * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for - global register variables. - -2003-03-04 Alexandre Oliva <aoliva@redhat.com> - - * reload.c (reload_adjust_reg_for_mode): New function. - (subst_reloads): Call it. - (operands_match_p): Adjust registers using HARD_REGNO_NREGS. - * reload.h (reload_adjust_reg_for_mode): Declare. - * reload1.c (emit_input_reload_insns, emit_output_reload_insns): - Call it. - -2003-03-03 James E Wilson <wilson@tuliptree.org> - - * optabs.c (add_equal_note): Delete SUBREG_REG use. - Fixes PR c/7872. - -2003-03-03 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (*ixorsi3_ashift_16): New. - (*ixorsi3_lshiftrt_16): New. - (*iorsi3_ashift_16): Remove. - -2003-03-03 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the - pattern. - -2003-03-03 Geoffrey Keating <geoffk@apple.com> - - * doc/install.texi (Specific): Update entry for powerpc-darwin. - -2003-03-03 Richard Henderson <rth@redhat.com> - - * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0. - -2003-03-03 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete. - (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete. - (rs6000_variable_issue): Do not return negative value. - (rs6000_issue_rate): Uniformly set issue rate to 1 for first - scheduling pass. - -2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and - prune_unused_types calls. - -2003-03-03 Jason Merrill <jason@redhat.com> - - * tree-inline.c (find_builtin_longjmp_call): Save and restore - lineno and input_filename. - (find_alloca_call): Likewise. - (inlinable_function_p): Run the langhook earlier. - - * calls.c (compute_argument_addresses): Give the new MEMs a - minimum alignment of PARM_BOUNDARY. - -2003-03-03 J"orn Rennecke <joern.rennecke@superh.com> - - * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and - subtarget_asm_isa_spec. - (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define. - (ASM_SPEC): Define as SH_ASM_SPEC. - (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h. - Use subtarget_asm_relax_spec and subtarget_asm_isa_spec. - * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC. - (SUBTARGET_ASM_ISA_SPEC): Undef / define. - - * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops - and align_jumps if not set. - Force align_jumps to be at least 2. - When relaxing, force align_functions to be at least the maximum of - align_loops, align_jumps and 4. - * sh.c (find_barrier, barrier_align): Honour align_jumps_log. - (sh_loop_align): Honour align_loops_log. - - * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN - to check for indirect_jump_scratch. - (indirect_jump_scratch): Add second set. - * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN - when looking for indirect_jump_scratch. - Extract scratch register taking new structure of indirect_jump_scratch - into account. - (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch. - -2003-03-03 Jan Hubicka <jh@suse.cz> - - * calls.c (rtx_for_function_call): Take the address as an argument - (expand_call): Do not modify the expression. - - * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not - optimizing. - -2003-03-03 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to - TARGET_H8300H and TARGET_H8300S. - -2003-03-03 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (a peephole2): New. - -2003-03-03 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (*extzv_8_8): Use shorter code when - operands[0] and operands[1] are different. - -2003-03-03 Kazu Hirata <kazu@cs.umass.edu> - - * reload1.c (reload_cse_move2add): Remove variable success. - -2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid - warnings. - -2003-03-02 Richard Henderson <rth@redhat.com> - - * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test. - * config.in, configure: Rebuild. - * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum. - * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the - paired ldtoffx and ldxmov annotations. - (load_symptr_internal1): Remove. - (load_symptr_high, load_symptr_low): New. - -2003-03-02 Neil Booth <neil@daikokuya.co.uk> - - * c-incpath.c (add_path): Fix sysp assignment. - -2003-03-02 Kurt Garloff <garloff@suse.de> - - * params.def: Introduce parameter max-inline-insns-rtl for - a separate limit for the RTL inliner. - * params.h: Likewise. - * integrate.c (function_cannot_inline_p): Use it. - * toplev.c (decode_f_option): Set multiple parameters - controlling inlining with -finline-limit. - * params.def: Fix orthographic and typographic errors. - * doc/invoke.texi: Document parameters controlling inlining - and the way -finline-limit sets multiple of them. - - * tree.h (struct tree_decl): Introduce inlined_function_flag, - recording whether the function became eligible for inlining - by a compiler flag rather than the declaration. - Provide DID_INLINE_FUNC macro to access it. - * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC. - * cp/decl.c (grokfndecl): Likewise. - * toplev.c (rest_of_compilation): Likewise. - * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC. - * print-tree.c (print_node): Report it. - * params.def: Introduce new max-inline-insns-auto limit. - * params.h: Likewise. - * tree-inline.c (inlinable_function_p): Apply it to functions - with DID_INLINE_FUNC set. - * toplev.c (decode_f_option): Initialize it from -finline-limit - value. - * doc/invoke.texi: Document new parameter. - -2003-03-02 Geoffrey Keating <geoffk@apple.com> - - * fix-header.c (read_scan_file): Don't reference simplify_path. - -2003-03-02 Stephane Carrez <stcarrez@nerim.fr> - - * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable - min/max instructions by default as may result in reload errors. - -2003-03-02 Stephane Carrez <stcarrez@nerim.fr> - - * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to - avoid reload problems; define split for it. - -2003-03-02 Stephane Carrez <stcarrez@nerim.fr> - - * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function. - * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare. - * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register. - * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for - rotatert and rotate. - ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns. - ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert. - ("*rotrhi3_addr"): New split for shift insns on address register. - ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split. - * config/m68hc11/larith.asm (___rotlhi3): New asm function. - (___rotrhi3): Likewise. - * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them. - -2003-03-02 Neil Booth <neil@daikokuya.co.uk> - - * toplev.c (aux_base_name): Moved from toplev.h. - (filename): Constify. - (lang_dependent_init): Don't duplicate name. - (process_options): Set aux_base_name here, not... - (do_compile): ...here. Change protoype. - (toplev_main): Move some code from do_compile. - * toplev.h: Remove aux_base_name. - -2003-03-02 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300-protos.h: Add a prototype for - iorxor_operator. - * config/h8300/h8300.c (print_operand): Handle 'c'. - (iorxor_operator): New. - * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator. - * config/h8300/h8300.md (*iorhi3_zext): Remove. - (*iorsi3_zexthi): Likewise. - (*iorsi3_zextsi): Likewise. - (*xorhi3_zextqi): Likewise. - (*xorsi3_zexthi): Likewise. - (*xorsi3_zextsi): Likewise. - (*ixorhi3_zext): New. - (*ixorsi3_zext_qi): Likewise. - (*ixorsi3_zext_hi): Likewise. - -2003-03-02 Neil Booth <neil@daikokuya.co.uk> - - * c-incpath.c (remove_component_p, simplify_path): Move back to - cppfiles.c. - (remove_duplicates): Use cpp_simplify_path. - * c-incpath.h (simplify_path): Remove. - * c-lex.c: Don't include c-incpath.h. - (init_c_lex): Remove simplify_path. - * cppfiles.c (remove_component_p, cpp_simplify_path): Restore. - (find_or_create_entry, validate_pch): Revert. - -2003-03-02 Ashif Harji <asharji@uwaterloo.ca> - - * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke - an external cpp during compilation. - (option_map): Likewise. - * objc/lang-specs.h (default_compilers): Similarly. - * doc/invoke.texi: Document -no-integrated-cpp flag. - -2003-03-02 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (zero_extendqisi2): Change to an - expander. - (*zero_extendqisi2_h8300): New. - (*zero_extendqisi2_h8300hs): New. - (two splitters): New. - -2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * fp-bit.h (float_to_usi): Fix condition wrapping prototype. - -2003-03-01 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (a peephole2): Remove dead code. - -2003-03-01 Roger Sayle <roger@eyesopen.com> - - PR c++/9367 - * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro. - (BT_FN_INT_CONST_STRING_VALIST_ARG, - BT_FN_INT_STRING_CONST_STRING_VALIST_ARG, - BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG, - BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG, - BT_FN_INT_STRING_CONST_STRING_VAR, - BT_FN_INT_CONST_STRING_CONST_STRING_VAR, - BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types. - * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, - ATTR_NONNULL_3): Also include the nothrow attribute. - (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf, - vsnprintf, vscanf, vsscanf): Don't define attributes here. - * builtins.def (putchar, puts): Make full C89 built-ins. - (snprintf, sprintf, scanf, sscanf, vprintf, vscanf, - vsscanf, vsnprintf, vsprintf): New built-ins. - * c-common.c (c_common_nodes_and_builtins): Handle new macro - DEF_FUNCTION_TYPE_VAR_3. - - * doc/extend.texi: Document these new built-in functions. - -2003-03-01 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (a peephole2): New. - -2003-03-01 Richard Earnshaw <rearnsha@arm.com> - - * predict.c (estimate_bb_frequencies): Correctly set - real_values_initialized after initialization. - -2003-03-01 Neil Booth <neil@daikokuya.co.uk> - - * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS, - cppinit.o, cppdefault.o, fix-header): Update. - * c-incpath.c: New file. - * c-incpath.h: New file. - * c-lex.c: Include c-incpath.h. - (init_c_lex): Register path simplifier. - * c-opts.c: Include cppdefault.h and c-incpath.h. - (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc, - std_cxx_inc, quote_chain_split, add_prefixed_path): New. - (COMMAND_LINE_OPTIONS): Add more options from cpplib. - (missing_arg, c_common_decode_option): Handle them. - (c_common_post_options): Register include chains. - (print_help): Update. - * cppdefault.h (struct default include): Update. - Move some macros to ... - * cppdefault.c: ... here. - (cpp_include_defaults): Add extra field add_sysroot. - * cppfiles.c (include_file, search_from, find_or_create_entry, - cpp_included, find_include_file, remap_filename): Update for - renaming of search_path to cpp_path, and of the chain headers. - (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c. - * cpphash.h (struct search_path): Move to cpplib.h. - (struct cpp_buffer, struct cpp_reader): Update. - (_cpp_simplify_pathname): Remove. - * cppinit.c: Don't include prefix.h and cppdefault.h. - (INO_T_EQ, INO_T_COPY, path_include, append_include_chain, - remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs, - init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir, - no_pth, cpp_handle_options): Remove. - (struct pending_option): Remove chain members. - (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS, - cpp_handle_option): Update. - * cpplib.h (struct cpp_path, cpp_set_include_chains): New. - (struct cpp_options): Remove quote_include, bracket_include, - include_prefix, include_prefix_len, verbose, ignore_srcdir, - no_standard_includes, no_standard_cplusplus_includes. - (struct cpp_callbacks): Add simplify_path. - (cpp_handle_options): Remove. - * fix-header.c: Include c-incpath.h. - (read_scan_file): Update to use c-incpath functionality. - * doc/passes.texi: Update. - -2003-03-01 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.c (bit_operand): Accept MEM only if it - satisfies EXTRA_CONSTRAINT 'U'. - -2003-03-01 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch - register. - (*tst_extzv_memqi_1_n): Change to a splitter. - (a peephole2): Update. - -2003-03-01 Richard Earnshaw <rearnsha@arm.com> - - * predict.c (estimate_bb_frequencies): Initialize the sreal - constants once per compilation. - -2003-02-28 Richard Henderson <rth@redhat.com> - - * toplev.c (flag_eliminate_unused_debug_types): Enable by default. - -2003-02-28 scott snyder <snyder@fnal.gov> - - * flags.h: Add flag_eliminate_unused_debug_types. - * toplev.c: Add flag_eliminate_unused_debug_types. - (f_options): Add -feliminate-unused-debug-types. - * dwarf2out.c (struct file_table): Add emitted member. - (splice_child_die): Fix the parent pointer for the child being - spliced. - (lookup_filename): Maintain file_table.emitted array. Don't - output .file directive here. - (maybe_emit_file): (new) - (init_file_table): Set up file_table.emitted. - (dwarf2out_source_line): Use maybe_emit_file. - (dwarf2out_start_source_file): Use maybe_emit_file. - (dwarf2out_init): Use maybe_emit_file. - (prune_unused_types_walk_attribs): (new) - (prune_unused_types_mark): (new) - (prune_unused_types_walk): (new) - (prune_unused_types_prune): (new) - (prune_unused_types): (new) - (dwarf2out_finish): Call prune_unused_types if - flag_eliminate_unused_debug_types is set. - * doc/invoke.texi (Option Summary): Add - -feliminate-unused-debug-types. - (Debugging Options): Likewise. - -2003-02-28 Geoffrey Keating <geoffk@apple.com> - - * doc/invoke.texi: Change .pch to .gch. - * cppfiles.c (open_file_pch): Likewise. - * gcc.c (default_compilers): Likewise. - -2003-02-28 Aldy Hernandez <aldyh@redhat.com> - - * floatlib.c: Remove. - -2003-02-28 Jason Merrill <jason@redhat.com> - - * stor-layout.c (variable_size): Leave a "minus 1" outside the - SAVE_EXPR. - -2003-02-28 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/power4.md: Add compare bypass. - -2003-02-28 Jason Thorpe <thorpej@wasabisystems.com> - - * config/netbsd.h: Update copyright years. - (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if - -pthread is specified on the command line. - -2003-02-28 Dale Johannesen <dalej@apple.com> - - * loop.c (struct movable): Add insert_temp, shrink savemode. - (scan_loop): Accept invariants that require copying; mark as - insert_temp. - (combine_movables): Don't combine insert_temp movables. - (move_movables): Insert copies for insert_temp movables. - Don't record the info based on regno for insert_temp's. - -2003-02-28 Joel Sherrill <joel@OARcorp.com> - - PR 9638/other - * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the - this constant defaults to 1. - -2003-02-28 Bob Wilson <bob.wilson@acm.org> - - * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file. - -2003-02-28 Richard Earnshaw <rearnsha@arm.com> - - * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any - ARMv5e processor, not just for XScale. Instructions are predicable. - (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e. - -2003-02-28 Nick Clifton <nickc@redhat.com> - - * config/arm/arm.c (note_invalid_constants): Change parameter type - from bool to int. - -2003-02-28 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the - test of bit 7. - (*tst_extzv_memqi_1_n): Likewise. - (a peephole2): New. - -2003-02-28 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in - #ifndef __mips16. - -2003-02-28 Jan Hubicka <jh@suse.cz> - - * combine.c (gen_lowpart_for_combine): Update handling of - subregs_of_mode - * flow.c (life_analysis, mark_used_regs): Likewise. - * regclass.c (subregs_of_mode): Turn into single bitmap. - (cannot_change-mode_set_regs, invalid_mode_change_p): Update - dealing with subregs_of_mode - * regs.h (subregs_of_mode): Update prototype. - -2003-02-28 Josef Zlomek <zlomekj@suse.cz> - - * emit-rtl.c (set_reg_attrs_for_parm): New function. - * rtl.h (set_reg_attrs_for_parm): New exported function. - * function.c (assign_parms): Use set_reg_attrs_for_parm instead of - set_reg_attrs_from_mem. - -2003-02-27 Roger Sayle <roger@eyesopen.com> - Zack Weinberg <zack@codesourcery.com> - - * gcc.c (do_spec_1): Treat %U like %u for unique associations. - -2003-02-27 Kazu Hirata <kazu@cs.umass.edu> - - * reload1.c (sext_for_mode): Remove. - (reload_cse_move2add): Use trunc_int_for_mode instead of - sext_for_mode. - (move2add_note_store): Likewise. - Reset register information if we see a set in non-integer - mode. - -2003-02-27 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu - option. - (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630. - * config/rs6000/aix51.h: Same. - * config/rs6000/aix52.h: Same. - * config/rs6000/power4.md: Additional VMX bypasses. - -2003-02-27 Geert Bosch <bosch@gnat.com> - - * toplev.c (print_version): Add indentation for GGC heuristics and - output after printing version information. - -2003-02-27 James E Wilson <wilson@tuliptree.org> - - * combine.c (simplify_comparison): Require integral mode when - permuting SUBREG with AND. - -2003-02-27 Steve Ellcey <sje@cup.hp.com> - - * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove. - -2003-02-27 Nick Clifton <nickc@redhat.com> - - * config/arm/arm.md (extendsfdf2): Add pattern accidentally - deleted when cirrus instructions were added. - -2003-02-27 Jason Thorpe <thorpej@wasabisystems.com> - - * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable - POSIX thread support by default. - -2003-02-27 Roger Sayle <roger@eyesopen.com> - - * config/i386/cygwin.h: Don't include any other files directly. - * config/i386/mingw32.h: Don't include cygwin.h directly. - * config.gcc (cygwin, mingw32, uwin): Instead make these files - explicit in the tm_files variable. - -2003-02-27 Alan Modra <amodra@bigpond.net.au> - - * config/rs6000/rs6000.md: Add TI constant splitter. - -2003-02-26 Alexandre Oliva <aoliva@redhat.com> - - * builtins.c (purge_builtin_constant_p): Handle subreg of - constant_p_rtx too. - - * function.c (assign_stack_local_1): Truncate constant added to - frame_pointer_rtx or virtual_stack_vars_rtx for Pmode. - -2003-02-26 David Edelsohn <edelsohn@gnu.org> - - * config.gcc: Add power4 to PowerPC with_cpu list. - -2003-02-26 Jan Hubicka <jh@suse.cz> - - * objc-act.c: (mark_referenced_methods): Fix compilation problem. - -2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - * gcov-dump.c (print_prefix): Fix signedness warning. - * gcov-io.h (struct counter_section, struct counter_section_data): New. - (struct function_info): n_arc_counts field removed, n_counter_sections, - counter_sections fields added. - (struct gcov_info): arc_counts, n_arc_counts fields removed, - n_counter_sections, counter_sections fields added. - * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple - profile sections. - * profile.h (MAX_COUNTER_SECTIONS): New. - (struct section_info): New. - (struct profile_info): count_instrumented_edges, - count_edges_instrumented_now fields removed, n_sections, section_info - fields added. - (find_counters_section): Declare. - * profile.c (struct function_list): count_edges field removed, - n_counter_sections, counter_sections fields added. - (set_purpose, label_for_tag, build_counter_section_fields, - build_counter_section_value, build_counter_section_data_fields, - build_counter_section_data_value, build_function_info_fields, - build_function_info_value, build_gcov_info_fields, - build_gcov_info_value): New static functions. - (find_counters_section): New function. - (instrument_edges, get_exec_counts, compute_branch_probabilities, - branch_prob, create_profiler): Modified to support multiple profile - sections. - -2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY - is 8 * STACK_BOUNDARY. - * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port. - -2003-02-26 Michael Matz <matz@suse.de> - - * ra-colorize.c (merge_moves): Fix list handling. - -2003-02-26 Nick Clifton <nickc@redhat.com> - - * config/arm/arm.c (is_load_address): Rename to... - (arm_memory_load_p) ... this and make it check for SUBREGs and - constant loads that will be converted into loads from the - minipool. - (is_cirrus_insn): Rename to ... - (arm_cirrus_insn_p): ... this, for consistency. Replace test - of CIRRUS_NO with CIRRUS_NOT. - (cirrus_reorg): Use renamed functions. - (note_invalid_constants): Change from a void function to bool. - Add an extra parameter, saying whether the fixups should be - pushed. Return true if fixups are needed. - (arm_reorg): Use renamed functions. Use INSN_P. Replace test - of CIRRUS_NO with CIRRUS_NOT. - * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that - other floating point co-processors can also affect this. - * config/arm/arm.md ("type" attribute): Add mav_farith and - mav_dmult. Replace references to "cirrus_type" attribute with - "type". - * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete. - ("cirrus_type" attribute): Delete - use "type" instead. - ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with - 'normal'. - -2003-02-25 Jan Hubicka <jh@suse.cz> - - * objc-act.c: Include cgraph.h - (mark_referenced_methods): New function. - (objc_init): Call it. - * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set. - - * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time - mode. - - * optabs.c (expand_fix): Do not widen the input operand. - - * expr.c (emit_group_store): Fix crash when converting single - register into complex register. - - * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h - * alias.c: Include timevar.h - (init_alias_analysis): Set timevar - * jump.c: Include timevar.h - (rebuild_jump_labels): Set timevar - * regcalss.c: Include timevar.h - (reg_scan): Set timevar - * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New - -2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes. - - * Makefile.in (loop-unroll.o): New. - * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New. - (unroll_and_peel_loops): Declare. - * alias.c (init_alias_analysis): Flag_unroll_loops renamed to - flag_old_unroll_loops. - * loop.c (loop_invariant_p): Ditto. - * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to - flag_old_unroll_all_loops. - * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops. - (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops. - * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed. - (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES, - PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES, - PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES, - PARAM_MAX_ONCE_PEELED_INSNS): New. - * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New. - (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller - instead of old one. - (flag_peel_loops): New. - (lang_independent_options): The new flags added. - (rest_of_compilation): Call new unroller. - (process_options): Setup flags for coexistence of old and new unroller. - * doc/invoke.texi: Document new options. - * doc/passes.texi: Document new unroller pass. - -2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com> - - * fixinc/fixincl.x: Regenerate - -2003-02-26 Josef Zlomek <zlomekj@suse.cz> - - * function.c (assign_parms): Set reg_attrs for parameters passed in - registers. - -2003-02-26 Alan Modra <amodra@bigpond.net.au> - - PR target/9681 - * tlink.c (scan_linker_output): Drop leading '.' from symbol names. - -2003-02-25 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine - pseudo-op. - -2003-02-25 Roger Sayle <roger@eyesopen.com> - - * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P. - * cse.c (invalidate_skipped_set): Likewise. - * integrate.c (subst_constants): Likewise. - * jump.c (reversed_comparison_code_parts): Likewise. - * loop.c (canonicalize_condition): Likewise. - * simplify-rtx.c (simplify_relational_operation): Likewise. - -2003-02-25 Roger Sayle <roger@eyesopen.com> - - * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete. - (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use - the appropriate macro to define built-in function. - (fmod,fmodf,fmodl): New built-in functions. - - * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins. - -2003-02-25 Richard Henderson <rth@redhat.com> - - * config/i386/i386.c (function_arg): Pass variable sized - structures correctly on the stack. - -2003-02-25 Kazu Hirata <kazu@cs.umass.edu> - - * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS - does not reduce the cost of SET. - -2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> - - PR target/9732 - * config/rs6000/rs6000.c (first_reg_to_save): Handle - PIC_OFFSET_TABLE_REGNUM for -fPIC too. - (rs6000_emit_prologue): Likewise. - (rs6000_emit_epilogue): Likewise. - * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make - PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC. - -2003-02-25 Richard Henderson <rth@redhat.com> - - * real.c (real_to_integer2): Force overflow result only for - unsigned overflow. - -2003-02-25 Kazu Hirata <kazu@cs.umass.edu> - - * gcse.c (cprop_jump): Revert the 2003-02-23 change. - -2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com> - Richard Henderson <rth@redhat.com> - - * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when - there is no similar load. - -2003-02-25 Vladimir Makarov <vmakarov@redhat.com> - Richard Henderson <rth@redhat.com> - - * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from - sched-rgn.c. - (add_forward_dependence): New function prototype. - - * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to - sched-init.h. - (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move - them to haifa-sched.c. - - * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp, - haifa_classify_insn): Move them from sched-rgn.c. - - * sched-deps.c (add_dependence): Return flag of creating a new - entry. - (add_forward_dependence): New function. - (compute_forward_dependences): Use the function. - - * sched-ebb.c (earliest_block_with_similiar_load): New function. - (add_deps_for_risky_insns): New function. - (schedule_ebb): Call the function. - -2003-02-20 Aldy Hernandez <aldyh@redhat.com> - - * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to - TARGET_VECTOR_OPAQUE_P. Document accordingly. - - * testsuite/gcc.dg/20030218-1.c: Check that initialization of - opaque types fail. - - * c-typeck.c (comptypes): Change call to vector_types_compatible - to vector_opaque_p. - (convert_for_assignment): Call vector_opaque_p instead of - vector_types_compatible. - (really_start_incremental_init): Disallow initialization of opaque - types. - - * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE. - Define TARGET_VECTOR_OPAQUE_P. - (TARGET_INITIALIZER): Same. - - * target.h (struct gcc_target): Remove vector_types_compatible. - Add vector_opaque_p. - - * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible): - Remove. - (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is - a vector type. Change return type to bool. - (TARGET_VECTOR_TYPES_COMPATIBLE): Remove. - (TARGET_VECTOR_OPAQUE_P): Define. - - * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p - target hook. - Include target.h. - (cp_parser_init_declarator): Fix typo in function comments. - -2003-02-25 Jan Hubicka <jh@suse.cz> - - * Makefile.in (lcm.o): Add dependency on function.h - * lcm.c (function.h): Include. - * i386.c (machine_function, ix86_stack_locals, - * ix86_save_varrargs_registers) : Move to - ... - * i386.h (machine_function, ix86_stack_locals, - ix86_save_varrargs_registers): ... here; add optimize_mode_switching - (ix86_optimize_mode_switching): New. - * i386.md (fix patterns): Set ix86_optimize_mode_switching - -2003-02-25 Nick Clifton <nickc@redhat.com> - - * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name - of fourth arg is 'fndecl' not 'indirect'. Update comment - describing the function's parameters. - -2003-02-24 Jan Hubicka <jh@suse.cz> - - * combine.c (simplify_shift_const): Fix previous patch. - -2003-02-24 Jeff Law <law@redhat.com> - - * i386.md (testdi_1_rex64): Discourage reload from using the %eax - alternative. - (testsi_1, testhi_1, testqi_1): Likewise. - -2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename - __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX. - * doc/extend.texi (Tru64 Pragmas): Reflect this. - - * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma - extern_prefix support for Tru64 UNIX V5 <sys/stat.h>. - * fixinc/fixincl.x: Regenerate. - * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New - testcase. - Fixes PR c/5059, c/6126, other/9671. - -2003-02-24 Roger Sayle <roger@eyesopen.com> - - * gcc.c (do_spec_1) ['{']: Handle pending argument upon return - from handle_braces in "%{...}". - -2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org> - - * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define. - (prepare_move_operands): Handle TLS operands. - (tls_symbolic_operand): New. - (nonpic_symbol_mentioned_p): Handle TLS UNSPECs. - (legitimize_pic_address): Do nothing for the TLS symbol. - (sh_encode_section_info): Handle TLS case. - (sh_strip_name_encoding): Drop TLS encoding. - * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype. - * config/sh/sh.h (SH_TLS_ENCODING): Define. - (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise. - (ASM_OUTPUT_LABELREF): Drop TLS encoding. - (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs. - * config/sh/sh.md: Define TLS UNSPEC constants. - (type): Add tls_load. - ("tls_global_dynamic", "tls_local_dynamic"): New insns. - ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders. - ("tls_initial_exec"): New insn. - ("sym2TPOFF", "symTPOFF2reg"): New expanders. - ("load_gbr"): New insn. - - * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases. - * configure: Regenerate. - -2003-02-24 Alan Modra <amodra@bigpond.net.au> - - PR 9297, PR 9722 - * calls.c (store_one_arg): Revert 1999-02-16 change. Revert - 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr. - * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM. - (enum block_op_methods): Reorder for better store_expr optimization. - * expr.c (store_expr): Test bit 1 of "want_value" for call param - stores, test bit 0 for original want_value meaning. Pass - BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust - recursive calls, and calls to expand_param. - (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse - expected, set target to 0 rather than to subtarget. Formatting. - -2003-02-23 Kazu Hirata <kazu@cs.umass.edu> - - * gcse.c (cprop_jump): Use the REG_EQUAL note if available. - -2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document - new default behavior. - * ggc-common.c: Include sys/resource.h. - (ggc_rlimit_bound): New function. - (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update - defaults to account for rlimits. - -2003-02-22 Richard Henderson <rth@redhat.com> - - * i386.c, i386.h (TUNEMASK): Rename from CPUMASK. - -2003-02-22 Kelley Cook <kelley@dwhoops.info> - - * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu. - (ix86_tune_string): Rename from ix86_cpu_string. - -2003-02-22 Kelley Cook <kelleycook@comcast.net> - - * config/i386/i386.c: Replace "mcpu" with "mtune". - * config/i386/i386.h (TARGET_OPTIONS): Likewise. - (CC1_CPU_SPEC): Likewise. New warning for "-mcpu". - * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu" - with "mtune". Note that "mcpu" is a deprecated synonym for "mtune". - -2003-02-23 Andreas Schwab <schwab@suse.de> - - * config.gcc: Delete references to m68k/t-linux and - m68k/t-linux-aout. - * config/m68k/t-linux, config/m68k/t-linux-aout: Removed. - -2003-02-22 Jan Hubicka <jh@suse.cz> - - * toplev.c (rest_of_compilation): Apply fotgotten hunk - of track scheduling patch. - -2003-02-22 Jan Hubicka <jh@suse.cz> - - * config/linux.h (TARGET_HAS_F_SETLKW): Define. - * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise - -2003-02-22 Jan Hubicka <jh@suse.cz> - - * c-decl.c (c_expand_body_1): Fix. - -2003-02-22 Jan Hubicka <jh@suse.cz> - - * expmed.c (expand_divmod): Undo sign extensions for unsigned operands - - * cfgcleanup.c (try_forward_edges): Don't check loop structures - when not optimizing. - (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns - when not expensive. - * toplev.c (rest_of_compilation): Duplicate loop headers only when - optimizing; Delete trivially dead insns early; fix optimize check. - - * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add - dependency on cgraph.h - * c-decl.c: Include cgraph.h - (finish_function): Update call of tree_inlinable_function_p. - * c-objc-common.c: Include cgraph.h - * cgraph.h: New file. - * cgraphunit.c: New file. - * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h - (cgraph_nodes, cgraph_n_nodes): Globalize. - (cgraph_finalize_function, cgraph_finalize_compilation_unit - cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node): - Move into cgraphunit.c - * tree-inline.c: Include cgraph.h - * tree-inline.c: Include cgraph.h - -2003-02-22 Josef Zlomek <zlomekj@suse.cz> - - * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG - for copying a register. - -2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl> - - PR other/3782 - * toplev.c (process_options): If flag_detailed_statistics is set, - then set time_report as well. - - PR c/8828 - * jump.c (never_reached_warning): Don't fall through BARRRIER - insns. Update comments to reflect what the function really does. - -2003-02-21 Roger Sayle <roger@eyesopen.com> - - * fold-const.c (omit_one_operand): No longer static. - * tree.h (omit_one_operand): Prototype here. - (div_and_round_double): Keep fold-const.c prototypes together. - * builtins.c (builtin_mathfn_code): Handle binary built-in - funtions, such as "pow" and "atan2". - (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0. - Simplify optimizations using "type" the builtin's return type. - -2003-02-22 Hans-Peter Nilsson <hp@axis.com> - - * config/cris/cris.c (cris_rtx_costs): Blockify dangling else. - Fix functionalization typo. - - * regmove.c (optimize_reg_copy_1): Do not replace a hard register - in an asm. - -2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * Makefile.in (ggc-common.o): Depend on $(PARAMS_H) - * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update - documentation. - * ggc-common.c: Include params.h - (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic, - init_ggc_heuristics): New functions. - * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic, - init_ggc_heuristics): Prototype. - * toplev.c (print_version): Output GGC heuristics. - (parse_options_and_default_flags): Call init_ggc_heuristics. - -2003-02-22 Jan Hubicka <jh@suse.cz> - - * i386.c (def_builtin): Special case 64bit builtins. - (MASK_SSE164, MASK_SSE264): New constants. - (builtin_description): Add 64bit builtins. - (ix86_init_mmx_sse_builtins): Likewise. - * i386.h (enum ix86_builtins): Likewise. - * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq, - sse2_movq2dq_rex64, sse2_movsq2q_rex64): New. - (sse2_movq2dq, sse2_movsq2q): Disable for 64bit. - * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New. - * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss, - _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x, - _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New. - -2003-02-22 Jan Hubicka <jh@suse.cz> - - * i386.c (builtin_description): Add __builtin_ia32_paddq and - __builtin_ia32_psubq. Fix __builtin_ia32_paddq128 - and __builtin_ia32_psubq128. - * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New. - * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'. - (mmx_adddi3, mmx_subdi3): New. - * mmintrin.h (_mm_add_si64, _mm_sub_si64): New. - * xmmintrin.h (_mm_movepi64_pi64): New. - (_mm_add_epi64, _mm_sub_epi64): fix. - (_mm_mul_pu16): Rename to... - (_mm_mul_su32): ... this one. - - * builtins.c (expand_builtin_expect): Do not predict - flag_guess_branch_prob is not set. - * c-semantics.c (expand_stmt): Likewise. - * predict.c (predict_insn): Likewise. - * stmt.c (expand_continue_loop): Likewise. - * toplev.c (rest_of_compilation): Do not call - note_prediction_to_br_prob and note_prediction_to_br_prob - when not optimizing. - -2003-02-21 Jan Hubicka <jh@suse.cz> - - * cfgrtl.c (commit_edge_insertions): Call - find_many_sub_basic_block only when some code has been emitted. - (commit_edge_insertions_watch_calls): Bring into sync with - commit_edge_insertions - -2003-02-21 J"orn Rennecke <joern.rennecke@superh.com> - - * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class. - - * sh.md (binary_sf_op): Use extra constant operand instead of - negating constant operand 4. - * sh.c (sh_expand_binop_v2sf): Supply it. - -2003-02-21 Zack Weinberg <zack@codesourcery.com> - - * cpphash.h (struct lexer_state): Add directive_wants_padding. - * cpplib.c (_cpp_handle_directive): Set directive_wants_padding - for directives of type INCL. - (glue_header_name, parse_include): Use get_token_no_padding. - * cppmacro.c (replace_args): If directive_wants_padding, - provide padding tokens. - -2003-02-21 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (a peephole2): New. - -2003-02-21 Jan Hubicka <jh@suse.cz> - - * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting. - (commit_edge_insertions): Call find_many_sub_basic_blocks - - * reg-stack.c (convert_regs): Cleax aux for blocks. - -2003-02-21 Jan Hubicka <jh@suse.cz> - - * toplev.c (parse_options_and_default_flags): Undo accidental commit. - -2003-02-21 Glen Nakamura <glen@imodulo.com> - - PR optimization/8613 - * builtins.c (expand_builtin): Emit postincrements before expanding - builtin functions. - -2003-02-21 Ben Elliston <bje@redhat.com> - - PR other/5634 - * doc/install.texi (Configuration): Explain using $HOME instead of - the ~ metacharacter when referring to home directories. - -2003-02-20 Alexandre Oliva <aoliva@redhat.com> - - * configure.in (TARGET_SYSTEM_ROOT): Set default to - ${exec_prefix}/${target_alias}/sys-root. Match explicit - '${exec_prefix}' (in addition to the expansion thereof) as - relocatable. - * configure: Rebuilt. - -2003-02-20 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (addhi3_incdec): Change the name to - *addhi3_incdec. - (addsi3_incdec): Change the name to *addsi3_incdec. - -2003-02-20 Roger Sayle <roger@eyesopen.com> - - * explow.c (force_reg): Avoid useless REG_EQUAL notes. - -2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl> - - PR fortran/9038 - * c-opts.c (sanitize_cpp_opts): Add Fortran front end - options to be ignored. - (c_common_decode_option): Ignore them when preprocessing. - -2003-02-20 Jan Hubicka <jh@suse.cz> - - * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New - global variables. - (lang_independent_options): Add -fsched2-use-superblocks - -fsced2-use-traces. - (rest_of_compilation): Deal with it. - * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare. - * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces): - Declare. - * rtl.h (reg_to_stack): Update prototype. - * reg-stack.c (reg_to_stack): Return when something has changed; - update liveness when executing after superblock scheduling. - - * combine.c (simplify_shift_const): Simplify few special cases - into constants. - -2003-02-20 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.md: (attr "type"): Add fast_compare. - (add.,subf.,neg.): Change attribute to fast_compare. - All DFA descriptions updated. - -2003-02-20 Nathan Sidwell <nathan@codesourcery.com> - - Change base class access representation. - * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED, - TREE_VIA_PRIVATE): Remove. - (BINFO_BASEACCESSES): New binfo elt. - (BINFO_BASEACCESS): New accessor. - (BINFO_ELTS): Increase. - (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New. - (access_public_node, access_protected_node, - access_private_node): New global nodes. - * tree.c (build_common_tree_nodes_2): Initialize access nodes. - * dbxout.c (dbxout_type): Adjust. - * dwarf2out.c (gen_inheritance_die): Add access parameter. - (gen_member_die): Adjust. - * dwarfout.c (output_inheritance_die): ARG is array of two trees. - (output_type): Adjust. - * tree-dump.c (dequeue_and_dump): Adjust binfo dumping. - - Change base class access representation. Share virtual base - binfos. - * cp/call.c (build_special_member_call): Remove binfo_for_vbase - call. - * cp/class.c (build_base_path): Likewise. - (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use. - (build_secondary_vtable): Remove FOR_TYPE arg. Adjust. - (make_new_vtable): Adjust. - (force_canonical_binfo_r): Delete. - (force_canonical_binfo): Delete. - (mark_primary_virtual_base): Delete. - (dfs_unshared_virtual_bases): Delete. - (mark_primary_bases): Adjust. - (maybe_warn_about_overly_private_class): Adjust. - (dfs_base_derived_from): Delete. - (base_derived_from): Follow the inheritance chain. - (struct find_final_overrider_data): Add vpath member. - (dfs_find_final_overrider): Adjust. - (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New. - (find_final_overrider): Adjust. - (update_vtable_entry_for_fn): Adjust. - (modify_all_vtables): Adjust. - (walk_subobject_offsets): Adjust. - (layout_nonempty_base_or_field): Adjust. - (layout_empty_base): Remove last parameter. Adjust. - (build_base_field): Adjust. - (build_base_fields): Adjust. - (propagate_binfo_offsets): Remove last parameter. Adjust. - (dfs_set_offset_for_unshared_vbases): Delete. - (layout_virtual_bases): Adjust. - (finish_struct_1): Adjust. - (init_class_processing): Don't init access nodes. - (dfs_get_primary_binfo): Delete. - (get_primary_binfo): Adjust. - (dump_class_hierarchy_r): Remove most derived arg, add IGO - parameter. Adjust. - (dump_class_hierarchy): Adjust. - (finish_vtbls): Adjust. - (get_original_base): Delete. - (build_vtt_inits): Adjust. - (dfs_build_secondary_vptr_vtt_inits): Adjust. - (dfs_ctor_vtable_bases_queue_p): Adjust. - (build_ctor_vtbl_group): Adjust. - (dfs_accumulate_vtbl_inits): Adjust. - (build_vtbl_initializer): Adjust. - (build_vbase_offset_vtbl_entries): Adjust. - (add_vcall_offset_vtbl_entries_1): Adjust. - * cp/cp-tree.h (CPTI_ACCESS_*): Remove. - (access_*_node): Remove. - (CANONICAL_BINFO): Delete. - (BINFO_UNSHARED_MARKED): Remove. - (BINFO_MARKED): Set LANG_FLAG_0 directly. - (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete. - (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly. - (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED): - Delete. - (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly. - (SET_BINFO_NEW_VTABLE_MARKED): Adjust. - (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED): - Delete. - (BINFO_DEPENDENT_BASE_P): New. - (dfs_walk, dfs_walk_real): Queue function takes derived binfo and - index. - (markedp, unmarkedp): Adjust. - (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p, - dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp, - find_vbase_instance, binfo_for_vbase): Delete. - (copied_binfo, original_binfo): Declare. - (finish_base_specifier): Add virtual_p arg. - (unshare_base_binfos): Delete. - (copy_base_binfos): Declare. - (reverse_path): Delete. - * cp/decl.c (xref_basetypes): Access and virtuality passed - differently. Don't copy direct base binfos here. Call - copy_base_binfos. - * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust. - (initialize_vtbl_ptrs): Adjust. - (expand_member_init): Adjust. - * cp/parser.c (cp_parser_base_specifier): Adjust. - * cp/pt.c (instantiate_class_template): Adjust. - (get_template_base_recursive): Adjust. - * cp/rtti.c (get_pseudo_ti_init): Adjust. - (get_pseudo_ti_desc): Adjust. - * cp/tree.c (unshare_base_binfos): Rename to ... - (copy_base_binfos): ... here, reimplement. - (make_binfo): Set BINFO_DEPENDENT_BASE_P. - (reverse_path): Remove. - * cp/typeck.c (get_delta_difference): Adjust error messages. - * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust. - * cp/search.c (lookup_base_r): Adjust. - (dynamic_cast_base_recurse): Adjust. - (canonical_binfo): Remove. - (dfs_canonical_queue): Remove. - (dfs_assert_unmarked_p): Remove. - (assert_canonical_unmarked): Remove. - (shared_marked_p, shared_unmarked_p): Remove. - (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE. - (dfs_access_in_type): Adjust. - (access_in_type): Adjust. - (dfs_accessible_queue_p): Adjust. - (dfs_accessible_p): Adjust. - (is_subobject_of_p_1, is_subobject_of_p): Remove. - (struct lookup_field_info): Remove from_dep_base_p field. - (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P. - (lookup_field_r): Remove dependent base code. - (lookup_member): Likewise. - (dfs_walk, dfs_walk_real): Add access arg to queue fn. - (dfs_unmarked_real_bases_queue_p): Remove. - (dfs_marked_real_bases_queue_p): Remove. - (dfs_skip_vbases): Remove. - (dfs_get_pure_virtuals): Adjust. - (markedp, unmarkedp): Adjust. - (marked_vtable_pathp, unmarked_vtable_pathp): Remove. - (marked_pushdecls_p, unmarked_pushdecls_p): Adjust. - (dfs_unmark): Adjust. - (dfs_get_vbase_types):Remove. - (dfs_build_inheritance_graph_order): Remove. - (get_vbase_types): Remove - (dfs_find_vbase_instance): Remove. - (find_vbase_instance): Remove. - (dfs_debug_unmarkedp): Adjust. - (dependent_base_p): Remove. - (dfs_push_type_decls): Adjust. - (dfs_push_decls): Adjust. - (dfs_no_overlap_yet): Adjust. - (copied_binfo): New function. - (original_binfo): New function. - (binfo_for_vbase): Remove. - - Change base class access representation. - * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC. - (add_interface_do): Likewise. - -2003-02-20 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define. - * config/rs6000/power4.md (power4-store,power4-vecstore): New - insn reservations. - (power4-fpstore): Compact. - -2003-02-20 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (*iorsi3_w): New. - -2003-02-20 Josef Zlomek <zlomekj@suse.cz> - - * combine.c (distribute_notes): Kill REG_EXEC_COUNT. - * rtl.c (reg_note_name): Likewise. - * rtl.h (enum reg_note): Likewise. - * doc/invoke.texi: Likewise. - * doc/rtl.texi: Likewise. - -2003-02-20 Josef Zlomek <zlomekj@suse.cz> - - * bb-reorder.c (find_traces_1_round): Fix comment typo. - -2003-02-19 Roger Sayle <roger@eyesopen.com> - - * fold-const.c (fold_real_zero_addition_p): Don't fold a zero - addition in the presence of signaling NaNs. - -2003-02-19 Krister Walfridsson <cato@df.lth.se> - - * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo. - -2003-02-19 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.c (output_logical_op): Optimize or.l when - ORing with 0xffff??00 with the highest bit of the ?? part set. - (compute_logical_op_length): Update. - (compute_logical_op_cc): Likewise. - -2003-02-19 Josef Zlomek <zlomekj@suse.cz> - - * bb-reorder.c (find_traces_1_round): Fixed condition for small - destination block with multiple predecessors. - (connect_traces): Check whether the block is a start of trace. - -2003-02-19 Jan Hubicka <jh@suse.cz> - - * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS - * function.c (assign_params): Likewise. - * arm-protos.h (arm_init_cumulative_args): Update prototype. - * arm.c (arm_init_cumulative_args): Update function. - * arm.h (INIT_CUMULATIVE_ARGS): Update. - * avr-protos.h (init_cumulative_args): Update prototype. - * avr.c (init_cumulative_args): Update function. - * avr.h (INIT_CUMULATIVE_ARGS): Update. - * d30v-protos.h (d30v_init_cumulative_args): Update prototype. - * d30v.c (d30v_init_cumulative_args): Update function. - * d30v.h (INIT_CUMULATIVE_ARGS): Update. - * frv-protos.h (frv_init_cumulative_args): Update prototype. - * frv.c (frv_init_cumulative_args): Update function. - * frv.h (INIT_CUMULATIVE_ARGS): Update. - * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS. - * pa.h (INIT_CUMULATIVE_ARGS): Update. - * sparc-protos.h (init_cumulative_args): Update prototype. - * sparc.c (init_cumulative_args): Update function. - * sparc.h (INIT_CUMULATIVE_ARGS): Update. - * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation. - -2003-02-19 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (*iorsi3_two_qi_sext): New. - (*ashiftsi_sextqi_7): Likewise. - -2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for - ISO C99 and C++. - - * fixinc/inclhack.def (irix___restrict): Don't change __restrict - for C++ on IRIX 6.5.1[89]. - * fixinc/tests/base/internal/sgimacros.h: New file. - - * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99. - * fixinc/tests/base/internal/wchar_core.h: New file. - - * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78] - socklen_t definition. - * fixinc/fixincl.x: Regenerate. - * fixinc/tests/base/sys/socket.h: New file. - Fixes PR libgcj/9652. - -2003-02-19 Jan Hubicka <jh@suse.cz> - - * i386.md (movsfcc_1, movdfcc_1): Fix constrains. - -2003-02-19 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.c (rs6000_override_options): Initialize - align_jumps_max_skip and align_loops_max_skip. - -2003-02-19 Thierry Moreau <thierry.moreau@connotech.com> - - * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not - test size if named section. - -2003-02-19 Daniel Jacobowitz <drow@mvista.com> - - * expr.c (expand_expr): Use gen_int_mode for the argument - to gen_rtx_MULT. - -2003-02-19 Jan Hubicka <jh@suse.cz> - - * i386.md (cosxf2): Fix conditional. - -2003-02-19 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (extendqisi2): Change to an expander. - (*extendqisi2_h8300): New. - (*extendqisi2_h8300hs): Likewise. - -2003-02-19 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300-protos.h: Update the prototype for - split_adds_subs. Remove the prototypes for - const_int_le_2_operand and const_int_le_6_operand. - * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec. - (const_int_le_2_operand): Remove. - (const_int_le_6_operand): Likewise. - * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries - for const_int_le_2_operand and const_int_le_6_operand. - * config/h8300/h8300.md: Update all uses of split_adds_subs. - (a peephole2): New. - -2003-02-18 Jan Hubicka <jh@suse.cz> - - * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill. - (cgraph_expand_function): Rewrite. - -2003-02-18 Matt Austern <austern@apple.com> - - * toplev.c, langhooks.c, langhooks-def.h: Move - write_global_declarations from toplev.c to langhooks.c. - -2003-02-18 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.c (general_operand_src): Always check - MODE. - (general_operand_dst): Likewise. - -2003-02-18 Roger Sayle <roger@eyesopen.com> - - * convert.c (convert_to_real): Also optimize (float)log(x) into - logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}. - -2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org> - - * config/sh/sh.c (unspec_caller_rtx_p): New. - (sh_cannot_copy_insn_p): New. - (TARGET_CANNOT_COPY_INSN_P): New. - -2003-02-18 Richard Henderson <rth@redhat.com> - - * c-common.c (handle_used_attribute): Accept static data too. - -2003-02-18 Nick Clifton <nickc@redhat.com> - Aldy Hernandez <aldyh@redhat.com> - - * testsuite/gcc.dg/20030218-1.c: New. - - * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE. - - * target-def.h (TARGET_INITIALIZER): Add - TARGET_VECTOR_TYPES_COMPATIBLE. - (TARGET_VECTOR_TYPES_COMPATIBLE): New macro. - - * target.h (struct gcc_target): Add field vector_types_compatible. - - * c-typeck.c (comptypes): Take into account - TARGET_VECTOR_TYPES_COMPATIBLE. - (convert_for_assignment): Same. - - * config/rs6000/rs6000.c (is_ev64_opaque_type): New. - (rs6000_spe_vector_types_compatible): New. - (TARGET_VECTOR_TYPES_COMPATIBLE): Define. - -2003-02-19 Andreas Schwab <schwab@suse.de> - - * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H). - * toplev.c: Include langhooks-def.h. - -2003-02-18 Chris Demetriou <cgd@broadcom.com> - - * config/mips/mips.h (enum processor_type): Sort entries - alphabetically. - * config/mips/mips.md (define_attr cpu): Sync with processor_type - enum values, including adding entries that were missing. - -2003-02-18 J"orn Rennecke <joern.rennecke@superh.com> - - * sh.c (calc_live_regs): Also check GET_CODE when checking if - initial value for PR_REG is still the PR_REG register. - -2003-02-18 Jim Wilson <wilson@redhat.com> - - * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second - instruction in output template. - (bsp_value): Change output template from string to C code, add %, - before actual instruction. - (flushrs): Mark as not predicable. - -2003-02-18 Krister Walfridsson <cato@df.lth.se> - - * inclhack.def (netbsd_bogus_semicolon): New fix. - * fixincl.x: Rebuilt. - * tests/base/ctype.h: Update. - -2003-02-18 Roger Sayle <roger@eyesopen.com> - - * fold-const.c (negate_expr_p): New function to determine whether - an expression can be negated cheaply. - (fold) [MINUS_EXPR]: Use it to determine whether to transform - -A - B into -B - A for floating point types. - -2003-02-18 Roger Sayle <roger@eyesopen.com> - - * sbitmap.c (sbitmap_resize): New function. - * sbitmap.h (sbitmap_resize): Prototype here. - * recog.c (split_all_insns): Use sbitmap_resize. - -2003-02-18 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the - insn length. - (extendqisi2): Likewise. - (*extendhisi2_h8300): Likewise. - -2003-02-18 Matt Austern <austern@apple.com> - - * langhooks.h, langhooks-def.h: introduce new langhook, - final_write_globals, with write_global_declarations as default. - * toplev.c: Move invocation of wrapup_global_declarations from - compile_file to new function, write_global_declarations. Change - compile_file to use final_write_globals hook. Change - wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is - conditional. - -2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * pa.md: Correct and enhance comment. - -2003-02-18 Geoffrey Keating <geoffk@apple.com> - - * gcc.c (validate_switches): Don't scan past closing '}'. - -2003-02-18 Ben Elliston <bje@redhat.com> - - PR c++/1607 - * doc/extend.texi (Function Attributes): Document the effect of - the C++ "this" parameter on the counting of arguments for the - "format" and "format_arg" attributes. - -2003-02-17 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg. - (__ev_stdw): Same. - (__ev_stdh): Same. - -2003-02-17 Jan Hubicka <jh@suse.cz> - - * recog.c (split_all_insns): Fix memory overflow. - -2003-02-17 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (cmpqi): Remove mode from compare. - (cmphi): Likewise. - (*cmphi_h8300): Likewise. - (*cmphi_h8300hs): Likewise. - (cmpsi): Likewise. - (7 peephole2): Likewise. - -2003-02-16 Jan Hubicka <jh@suse.cz> - - * c-typeck.c (build_c_cast): Fold constant variables into - initial values. - -2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * doc/install.texi (Specific): Fix link for m68k-att-sysv. - (Binaries): Ditto for Sinix/Reliant Unix. - -2003-02-16 Richard Earnshaw <rearnsha@arm.com> - - * arm.c (arm_reload_in_hi): Ensure that the scratch register does - not overlap the final result register. - -2003-02-16 Arend Bayer <arend.bayer@web.de> - Richard Henderson <rth@redhat.com> - - PR c/8068 - * fold-const.c (extract_muldiv_1): Rename from extract_muldiv; - rearrange mult arguments for less recursion. - (extract_muldiv): New. Prevent runaway recursion. - -2003-02-16 Danny Smith <dannysmith@users.sourceforge.net> - - * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set - MASK_ALIGN_DOUBLE. - -2003-02-15 Roger Sayle <roger@eyesopen.com> - - * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns - to load mathematical constants on K6, Athlon, Pentium 4 and PPro. - (ext_80387_constants_table): Global table of 80387 special constants - guarded by ext_80387_constants_init flag when not initialized. - (init_ext_80387_constants): New function to initialize this table. - (standard_80387_constant_p): Extend to recognize extra 80387 - constants, in XFmode, on processors where this is a win. - (standard_80387_constant_opcode): New function to return the - opcode associated with standard_80387_constant_p. - (standard_80387_constant_rtx): New function to return the XFmode - CONST_DOUBLE associated with standard_80387_constant_p. - (ix86_rtx_costs): Give the new constants the same cost as 1.0. - - * config/i386/i386-protos.h (standard_80387_constant_opcode): - Prototype here. - (standard_80387_constant_rtx): Likewise. - - * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger, - *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer, - *movtf_integer): Simplify using new standard_80387_constant_opcode. - -2003-02-15 Geoffrey Keating <geoffk@apple.com> - - * doc/invoke.texi (Optimize Options): Correct @option syntax. - -2003-02-15 Richard Henderson <rth@redhat.com> - - * Makefile.in (cfglayout.o): Depend on TARGET_H. - * cfglayout.c: Include target.h. - (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p. - * target-def.h (TARGET_CANNOT_COPY_INSN_P): New. - * target.h (struct gcc_target): Add cannot_copy_insn_p. - - * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New. - (TARGET_CANNOT_COPY_INSN_P): New. - (override_options): Revert 2003-02-08 hack. - -2003-02-15 Richard Henderson <rth@redhat.com> - - * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs. - (bypass_conditional_jumps): Accept computed_jump_p insns as well. - -2003-02-15 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.h (processor_type): Add PPC440. - * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE, - TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD, - TARGET_SCHED_VARIABLE_ISSUE): Define. - (rs6000_use_dfa_pipeline_interface): New function. - (rs6000_multipass_dfa_lookahead): New Function. - (rs6000_variable_issue): New function. - (rs6000_adjust_cost): Add CMP and DELAYED_CR types. - (rs6000_issue_rate): Add PPC440. - * config/rs6000/rs6000.md (unspec list): Correct typo. - (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u, - store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u, - cmp, delayed_cr, mfcr, mtcr. - (automata_option): Set "ndfa". - (extendMMNN2): Update attributes. - (movcc_internal1): Discourage move to non-cr0. Update - attributes. - (movMM_update): Update attributes. - (cmpMM_internal): Update attributes. - (sCC CR materialization): Update attributes. - (branch patterns): Do not discourage non-cr0. - (cr logical patterns): Prefer destructive register allocation. - Update attributes. - (movesi_from_cr): Update attribute. - (mtcrf_operation): Update attribute. - (mtcrfsi): Update attribute. - * config/rs6000/40x.md: New file. - * config/rs6000/603.md: New file. - * config/rs6000/6xx.md: New file. - * config/rs6000/7450.md: New file. - * config/rs6000/7xx.md: New file. - * config/rs6000/mpc.md: New file. - * config/rs6000/power4.md: New file. - * config/rs6000/rios1.md: New file. - * config/rs6000/rios2.md: New file. - * config/rs6000/rs64.md: New file. - [Some DFA descriptions based on work by Michael Hayes] - -2003-02-15 Richard Henderson <rth@redhat.com> - - * bb-reorder.c (find_traces_1_round): Don't connect easy to copy - successors with multiple predecessors. - (connect_traces): Try harder to copy traces of length 1. - - * function.h (struct function): Add computed_goto_common_label, - computed_goto_common_reg. - * function.c (free_after_compilation): Zap them. - * stmt.c (expand_computed_goto): Use them to produce one - indirect branch per function. - -2003-02-15 Richard Henderson <rth@redhat.com> - - * cfgcleanup.c: Include params.h. - (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for - too many outgoing edges from a block. - * Makefile.in (cfgcleanup.o): Depend on PARAMS_H. - * params.def (max-crossjump-edges): New. - * doc/invoke.texi: Document it. - -2003-02-15 Richard Henderson <rth@redhat.com> - - * recog.c (split_all_insns): Include new blocks in life update; - do a global life update. - -2003-02-15 Danny Smith <dannysmith@users.sourceforge.net> - - * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a. - Update copyright. - * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for - -mno-cygwin case. - -2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de> - - PR optimization/7702 - * reload1.c (reload_cse_simplify_set): Honor - CANNOT_CHANGE_MODE_CLASS. - -2003-02-14 Alexandre Oliva <aoliva@redhat.com> - - * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New - function. - * config/mn10300/mn10300-protos.h: Declare it. - * config/mn10300/mn10300.md (movdi, movdf): Use it to compute - attribute cc of instructions that may use clr. - -2003-02-14 Kazu Hirata <kazu@cs.umass.edu> - - * simplify-rtx.c (simplify_binary_operation): Simplify ~y when - (x - (x & y)) is found. - -2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * configure.in: Fix typo. - * configure: Regenerate. - -2003-02-14 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New. - -2003-02-13 Adam Nemet <anemet@lnxw.com> - - PR opt/2391 - * combine.c: Fix spelling in comment. - (cached_nonzero_bits): New function. - (cached_num_sign_bit_copies): New function. - (nonzero_bits_with_known): New macro. - (num_sign_bit_copies_with_known): New macro. - (nonzero_bits1): Rename from nonzero_bits. Add three new - arguments. Change calls from nonzero_bits to - nonzero_bits_with_known. - (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add - three new arguments. Change calls from num_sign_bit_copies to - num_sign_bit_copies_with_known. - (nonzero_bits): New macro. - (num_sign_bit_copies): New macro. - (update_table_tick): Don't traverse identical subexpression more - than once. - (get_last_value_validate): Likewise. - -2003-02-13 Zack Weinberg <zack@codesourcery.com> - - * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx. - * function.h (struct emit_status): Length of regno_pointer_align - and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no, - not regno_pointer_align_length (i.e. length actually used, not - length as allocated) - - * config/i386/i386.c (struct stack_local_entry): New. - (struct machine_function): Replace huge array with alist. - (assign_386_stack_local): Change to match. - -2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca> - - * inclhack.def (hpux_long_double): Tighten select and add bypass - regexp. - * fixincl.x: Rebuilt. - -2003-02-13 Josef Zlomek <zlomekj@suse.cz> - - * cfgcleanup.c (outgoing_edges_match): When there is single outgoing - edge and block ends with a jump insn it must be simple jump. - -2003-02-13 Daniel Jacobowitz <drow@mvista.com> - - * Makefile.in (PREPROCESSOR_DEFINES): Add - @TARGET_SYSTEM_ROOT_DEFINE@. - * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot - is specified or if building a cross compiler. - (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE - if the sysroot is under $exec_prefix. - * configure: Regenerated. - * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is - defined. - (struct default_include): Add add_sysroot field. - (cpp_SYSROOT): Declare. - * cppdefault.c (cpp_include_defaults): Fill in add_sysroot - field. - (cpp_SYSROOT): New variable. - * cppinit.c (cpp_create_reader): Initialize - CPP_OPTION (pfile, sysroot). - (init_standard_includes): Handle add_sysroot. Do not - add unrelocated copies of relocated directories. - (COMMAND_LINE_OPTIONS): Add -isysroot. - (cpp_handle_option): Handle -isysroot. - * cpplib.h (struct cpp_options): Add sysroot member. - * gcc.c (The Specs Language): Update description of %I. - (target_system_root_changed): New variable. - (process_command): Conditionalize make_relative_prefix call - on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set - target_system_root_changed. - (do_spec_1): Add -isysroot to %I. - * doc/invoke.texi (Spec Files): Update description of %I. - * doc/install.texi (--with-sysroot): Update comment about - relocation. - -2003-02-13 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (a peephole2): New. - -2003-02-13 Robert Lipe <robertlipe@usa.net> - Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * doc/install.texi (Specific): Update three SCO-related URLs. - -2003-02-13 Andreas Schwab <schwab@suse.de> - - * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t. - Parenthesize properly. - (NPREDECESORS): Parenthesize properly. - -2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net> - - * timevar.h (POP_TIMEVAR_AND_RETURN): New macro. - -2003-02-12 Roger Sayle <roger@eyesopen.com> - - * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant. - (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns. - - * reg-stack.c (subst_stack_regs_pat): Add support for binary - UNSPEC instructions (e.g. "fpatan"). - -2003-02-12 Mike Stump <mrs@apple.com> - - * varray.c (element_size): Remove. - (uses_ggc): Remove. - (element): Add. - (varray_init): Use new interface. - (varray_grow): Use new interface. - (varray_clear): Use new interface. - -2003-02-12 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/spe.h: Add casts to the arguments of the following - macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul, - evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi, - evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*, - __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs, - __ev_get_u16, __ev_get_s16. - -2003-02-12 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (a peephole2): New. - -2003-02-12 Jan Hubicka <jh@suse.cz> - - * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time - (OBJS): Add cgraph.o - (cgraph.o): New. - * c-decl.c (expand_body_1): Break out from ... - (expand_body): This one; change calling convention - (finish_function): Move some of expand_body logic here. - (c_expand_deferred_function): Update call of expand_body - (c_expand_stmt): Use c_expand_body_1. - * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define. - * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code. - * c-tree.h (c_expand_body): Declare. - * cgraph.c: New file. - * flags.h (flag_unit_at_a_time): Declare. - * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION, - LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, - LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros. - * langhooks.h (struct lang_hooks_for_callgraph): New. - (struct lang_hooks): Add callgraph field. - * toplev.c (flag_unit_at_a_time): New. - (lang_independent_options): Add flag_unit_at_a_time. - (process_options): Disable unit-at-a-time mode for frontends not - supporting callgraph. - * tree-inline.c (typedef struct inline_data): Add "decl" - (expand_call_inline): Update callgraph. - (optimize_inline_calls): Set id.decl. - * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit, - cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call - cgraph_calls_p): Declare. - * invoke.texi (-funit-at-a-time): Document. - -2003-02-12 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/spe.h: Fix misc formatting. - (__ev_create_ufix32_fs): Cast ev argument. - (__ev_create_sfix32_fs): Same. - (__ev_get_sfix32_fs_internal): Cast arguments to builtins. - (__ev_get_ufix32_fs_internal): Same. - -2003-02-12 Ranjit Mathew <rmathew@hotmail.com> - - * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document. - * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro. - -2003-02-12 Zack Weinberg <zack@codesourcery.com> - - * cpplib.c (do_include_common): Move warnings for - #include_next and #import out to callers. Use early-return - instead of nested ifs. Don't do check_eol here. - (parse_include): Do check_eol here with the rest of the - parsing stuff. - (do_include_next, do_import): Now handle warnings. - -2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * doc/install.texi (Specific): Update AVR- and Darwin-related URLs. - -2003-02-12 Jan Hubicka <jh@suse.cz> - - * predict.c (estimate_probability): Fix roundoff error. - -2003-02-12 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (a peephole2): Don't handle 65535. - (two peephole2): New. - -2003-02-12 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (several peephole2): Replace - find_regno_note with peep2_reg_dead_p. - -2003-02-11 Richard Henderson <rth@redhat.com> - - * gcse.c (lookup_set): Remove unused argument PAT. Update - both callers. - -2003-02-11 Geoffrey Keating <geoffk@apple.com> - - * diagnostic.c (real_abort): New. - (diagnostic_report_diagnostic): Call real_abort on error. - * diagnostic.h (diagnostic_abort_on_error): New. - (struct diagnostic_context): Add abort_on_error field. - * toplev.c (setup_core_dumping): New. - (decode_d_option): Handle 'H' case. - * doc/invoke.texi (Debugging Options): Document -dH. - -2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org> - - * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu - which refers to obsolete directories. - -2003-02-11 Richard Henderson <rth@redhat.com> - - * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New. - -2002-10-21 Jan Hubicka <jh@suse.cz> - - * i386.c (contains_128bit_aligned_vector_p): New function. - (ix86_function_arg_boundary): Properly align vector modes. - -2003-02-11 Bob Wilson <bob.wilson@acm.org> - - * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7. - * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP - as a SET pattern. - -2003-02-11 Roger Sayle <roger@eyesopen.com> - - * builtins.c: Fix failure caused by commiting wrong patch. - -2003-02-11 Dale Johannesen <dalej@apple.com> - * ra-build.c (compare_and_free_webs): Relax checking. - * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define. - (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define. - -2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de> - - PR optimization/9651 - * rtlanal.c (may_trap_p): Handle FIX. - -2003-02-11 Dave Jones <davej@codemonkey.org.uk> - - * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE. - * doc/invoke.texi: Extra alias. - -2003-02-11 Geoffrey Keating <geoffk@apple.com> - - * config/rs6000/host-darwin.c: Fix comment. - -2003-02-11 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.md (divmodsi4): Use register_operand - predicate for mod result. - -2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * inclhack.def (hpux_long_double, hpux10_ctype_declarations1, - hpux10_ctype_declarations2, hpux_ctype_macros): New hacks. - * fixincl.x: Rebuilt. - * tests/base/stdlib.h: Update. - * tests/base/ctype.h: New file. - -2003-02-11 Jan Hubicka <jh@suse.cz> - - * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too. - -2003-02-11 Richard Henderson <rth@redhat.com> - - * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi - appropriated as globals. - (ix86_expand_clrstr): Similarly. - * config/i386/i386.md (cmpstrsi): Similarly. - -2003-02-11 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (a peephole2): Add a case of 255. - -2003-02-11 Roger Sayle <roger@eyesopen.com> - - * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2. - (pow_optab, atan2_optab): Define corresponding macros. - * optabs.c (init_optabs): Initialize pow_optab and atan2_optab. - * genopinit.c (optabs): Implement pow_optab and atan2_optab - using pow?f3 and atan2?f3 patterns. - * builtins.c (expand_errno_check): New function to update errno - if necessary, split out from expand_builtin_mathfn. - (expand_builtin_mathfn): Use expand_errno_check. - (expand_builtin_mathfn_2): New function to handle expanding binary - math functions, reusing the code in expand_errno_check. - (expand_builtin): Handle the pow and atan2 math built-ins, - BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function - expand_builtin_mathfn_2. - - * doc/md.texi: Document new pow?f3 and atan2?f3 patterns. - -2003-02-11 Jan Hubicka <jh@suse.cz> - - * combine.c (combine_simplify_rtx): Fix folding of - nested float_truncates. - -2003-02-11 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (a peephole2): Fix a typo. - -2003-02-11 Richard Earnshaw <rearnsha@arm.com> - - * arm.mc (return_address_mask): Use CC_REGNUM for the condition code - register number. - -2003-02-11 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300-protos.h: Add a prototype for - gtuleu_operator. - * config/h8300/h8300.c (gtuleu_operator): New. - * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator. - * config/h8300/h8300.md (a peephole2): New. - -2003-02-11 Jan Hubicka <jh@suse.cz> - - * sched-ebb.c (schedule_ebbs): Do not verify_flow_info. - -2003-02-11 Jan Hubicka <jh@suse.cz> - - * predict.c (choose_function_section): Choose sections correctly. - -2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * reload1.c (first_label_num): New. - (reload): Index offsets_known_at and offsets_at using difference of - label number and first label number. Don't use offset pointers. - (set_label_offsets, set_initial_label_offsets): Likewise. - -2003-02-10 Roger Sayle <roger@eyesopen.com> - - * mips-tfile.c (init_file): Add missing initializers in the - "#ifdef __alpha" case. - (file_offset, max_file_offset): Declare as unsigned long. - (write_varray): Cast to "unsigned long" in comparisons against - either file_offset or max_file_offset. - (write_object): Likewise. - (read_seek): Likewise. - (copy_object): Likewise. Declare "ifd" as int to match its use - in add_ext_symbol, and avoid signed/unsigned conditional warning. - -2003-02-10 Nick Clifton <nickc@redhat.com> - Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not - override options which have been specified on the command line. - -2003-02-10 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (abssf2): New. - (*abssf2_h8300): Likewise. - (*abssf2_h8300hs): Likewise. - -2003-02-10 Phil Edwards <pme@gcc.gnu.org> - - * tree.c (build_tree_list): Fix parameter names in comment. - -2003-02-10 Janis Johnson <janis187@us.ibm.com> - - * config/rs6000/ppc64-fp.c: New file. - * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c. - -2003-02-10 Josef Zlomek <zlomekj@suse.cz> - - * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H). - * bb-reorder.c (make_reorder_chain): Deleted. - (make_reorder_chain_1): Deleted. - (find_traces): New function. - (rotate_loop): New function. - (mark_bb_visited): New function. - (find_traces_1_round): New function. - (copy_bb): New function. - (bb_to_key): New function. - (better_edge_p): New function. - (connect_traces): New function. - (copy_bb_p): New function. - (get_uncond_jump_length): New function. - (reorder_basic_blocks): Use new functions (Software Trace Cache). - * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop - boundaries. - -2003-02-10 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3. - -2003-02-09 Dan Nicolaescu <dann@ics.uci.edu> - - * tree.h (struct tree_decl): Remove unused live_range_rtl field. - (DECL_LIVE_RANGE_RTL): Remove. - -2003-02-10 Nick Clifton <nickc@redhat.com> - - * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def, - config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h, - config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h, - config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h, - config/arm/freebsd.h, config/arm/linux-elf.h, - config/arm/linux-gas.h, config/arm/netbsd-elf.h, - config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h, - config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h, - config/arm/strongarm-coff.h, config/arm/strongarm-elf.h, - config/arm/strongarm-pe.h, config/arm/uclinux-elf.h, - config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h, - config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC" - and reformat as appropriate. - -2003-02-10 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/clzsi2.c: Remove. - * config/h8300/ctzsi2.c: Likewise. - * config/h8300/paritysi2.c: Likewise. - * config/h8300/popcountsi2.c: Likewise. - * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2, - ctzsi2, paritysi2, and popcountsi2. - -2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr> - Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de> - - PR c/7741 - * c-decl.c (duplicate_decls): Discard the initializer of the - new decl when the types are conflicting. - -2003-02-10 Josef Zlomek <zlomekj@suse.cz> - - * Makefile.in (sreal.o): Added. - (predict.o): Depends on sreal.h instead of real.h. - * sreal.c: New file. - * sreal.h: New file. - * predict.c: Use sreal.c instead of real.c. - -2003-02-10 Nick Clifton <nickc@redhat.com> - - * Contributed support for the Cirrus EP9312 "Maverick" - floating point co-processor. Written by Aldy Hernandez - <aldyh@redhat.com>. - (config/arm/arm.c): Add Cirrus support. - (config/arm/arm.h): Likewise. - (config/arm/aout.h): Likewise. - (config/arm/arm.md): Likewise. - (config/arm/arm-protos.h): Likewise. - (config.gcc): Likewise. - (doc/invoke.texi): Describe new -mcpu value and new - -mcirrus-fix-invalid-insns switch, - (cirrus.md): New file. - -2003-02-10 Jan Hubicka <jh@suse.cz> - - * combine.c (combine_simplify_rtx): Simplify using - (float_truncate (float x)) is (float x) - (float_extend (float_extend x)) is (float_extend x). - -2003-02-10 Alan Modra <amodra@bigpond.net.au> - - * calls.c (try_to_integrate): Tidy stack_usage_map access. - (emit_library_call_value_1): Likewise. Formatting. - (store_one_arg): Likewise. - -2003-02-09 Nick Clifton <nickc@redhat.com> - Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat, - spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd, - spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou, - spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe, - spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest - docs. Add range test for immediate value. - -2003-02-09 Aldy Hernandez <aldyh@redhat.com> - - Rename spe_evxor to xorv2si3. - (xorv4hi3): New. - (xorv1di3): New. - -2003-02-10 Glen Nakamura <glen@imodulo.com> - - * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item - tag. - -2003-02-10 Jan Hubicka <jh@suse.cz> - - * i386.c (vector_move_operand): New predicate. - (ix86_expand_vector_move): Be happy about 0. - * i386.h (PREDICATE_CODES): Add sse-move_operand. - * i386.md (mov*_internal): Add 'C' alternative. - -2003-02-09 Jan Hubicka <jh@suse.cz> - - * i386.md (floathi*): Deal with SSE. - -2003-02-09 Jan Hubicka <jh@suse.cz> - - * simplify-rtx.c (simplify_unary_operation, - simplify_binary_operation): Deal with vector modes - (simplify_ternary_operation): Deal with no-op VEC_MERGE. - -2003-02-09 Richard Sandiford <rsandifo@redhat.com> - - * toplev.c (rest_of_compilation): Recompute register usage after - split_all_insns. - -2003-02-09 Richard Henderson <rth@redhat.com> - - * libgcc-std.ver (__clztf2): New. - (__ctztf2, __popcounttf2, __paritytf2): New. - * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2, - __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode; - adjust code to match the different type sizes. - * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2, - __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros. - - * optabs.c (init_integral_libfuncs): Don't hard-code SImode and - TImode; select word_mode and twice that. - (init_floating_libfuncs): Don't hard-code SFmode and TFmode; - select the modes from float, double, and long double. - (init_optabs): Remove duplicate initializations. - -2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu> - - * doc/install.texi: Squeeze and streamline section on - testing and regression checking. - -2003-02-09 Jan Hubicka <jh@suse.cz> - - * i386.md (ahi?v*3): Set third operand type to TImode. - * i386.c (ix86_expand_binop_builtin): Extend operand when needed. - - * simplify-rtx.c (simplify_subreg): Fix conversion from vector into - integer mode. - - * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE): - Change code so they are arithmetic expressions now. - * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation, - simplify_ternary_operation): Deal with VEC_* expressions. - - * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation. - -2003-02-08 Jan Hubicka <jh@suse.cz> - - * cfgrtl.c (verify_flow_info): Use control_flow_insn_p. - * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges - possibly got duplicated. - -2003-02-08 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.c (override_options): Turn off explicit - relocs until post-peep2 code duplication resolved. - -2003-02-08 Kazu Hirata <kazu@cs.umass.edu> - - * optabs.c (expand_unop): Widen clz properly when clz is done - via libcall. - -2003-02-08 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC". - * config/h8300/crti.asm: Likewise. - * config/h8300/crtn.asm: Likewise. - * config/h8300/ctzsi2.c: Likewise. - * config/h8300/fixunssfsi.c: Likewise. - * config/h8300/h8300-protos.h: Likewise. - * config/h8300/h8300.c: Likewise. - * config/h8300/h8300.h: Likewise. - * config/h8300/h8300.md: Likewise. - * config/h8300/paritysi2.c: Likewise. - * config/h8300/popcountsi2.c: Likewise. - * config/h8300/rtems.h: Likewise. - -2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - * doc/invoke.texi: Documentation for my previous commit. - * doc/passes.texi: Ditto. - -2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - * cfgloop.h (fix_loop_placement, can_duplicate_loop_p, - duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb): - Declare. - (DLTHE_FLAG_UPDATE_FREQ): New. - * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to, - loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs, - rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements, - fix_bb_placement, fix_bb_placements, place_new_loop, - scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges): - New static functions. - (fix_loop_placement, can_duplicate_loop_p, - duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb): - New functions. - - * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize, - unswitch_loops): Declare. - * loop-init.c: New file. - * loop-unswitch.c: New file. - * Makefile.in (loop-init.o, loop-unswitch.o): New. - * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New. - * toplev.c (DFI_loop2): New dump. - (flag_unswitch_loops): New. - (lang_independent_options): Add it. - (rest_of_compilation): Call new loop optimizer. - (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3. - -2003-02-08 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/clzsi2.c: New. - * config/h8300/ctzsi2.c: Likewise. - * config/h8300/paritysi2.c: Likewise. - * config/h8300/popcountsi2.c: Likewise. - * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files. - -2003-02-07 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define. - * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2. - (ctzsi2): New pattern. - (ffssi2): Use clz instead of unspec. - (clzdi2): Rename from cntlzd2. - (ctzdi2): New pattern. - (ffsdi2): Use clz instead of unspec. - -2003-02-07 Loren James Rittle <ljrittle@acm.org> - - * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice. - * config/ia64/freebsd.h (LINK_SPEC): Likewise. - * config/sparc/freebsd.h (LINK_SPEC): Likewise. - * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches. - -2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu> - - * doc/trouble.texi: Document pitfalls of two-stage name lookup. - -2003-02-07 Richard Henderson <rth@redhat.com> - - PR 9226 - * gcse.c (local_cprop_find_used_regs): New. - (local_cprop_pass): Use it. - -2003-02-07 Fred Fish <fnf@intrinsity.com> - - * mips-tfile.c (parse_def): Parenthesize assignments to fix - precedence bugs. - -2003-02-07 Segher Boessenkool <segher@koffie.nl> - - * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE. - -2003-02-07 Roger Sayle <roger@eyesopen.com> - - * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type. - (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise. - (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise. - * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l - builtin functions (and their __builtin_* variants). - * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases. - (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l} - when not optimizing. - - * doc/extend.texi: Document new pow and atan2 builtins, and - their float and long double variants. Realphabetize builtins. - -2003-02-07 Jan Hubicka <jh@suse.cz> - - * i386.md (sse2_nandv2di3): Fix. - -2003-03-07 Danny Smith <dannysmith@users.sourceforge.net> - - * config/i386/i386.h (MS_AGGREGATE_RETURN): New define. - * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default - definition. - * config/i386/i386.h (ix86_return_in_memory): Return aggregate - types of up to 8 bytes via registers if MS_AGGREGATE_RETURN. - -2003-02-07 Jan Hubicka <jh@suse.cz> - - * i386.md (movdi_rex64_1): Fix mmx<->int move opcode. - -2003-02-07 Daniel Berlin <dberlin@dberlin.org> - - * cfg.c (dump_flow_info): Add back accidently deleted line. - -2003-02-07 Andrey Petrov <petrov@netbsd.org> - - * optabs.c (expand_float): Search wider integer modes first. - -2003-02-07 Bob Wilson <bob.wilson@acm.org> - - * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this - based on preprocessor flag. - -2003-02-07 Roger Sayle <roger@eyesopen.com> - Richard Henderson <rth@redhat.com> - - * gcse.c (implicit_sets): New. - (compute_hash_table_work): Include them in hash table. - (find_implicit_sets, fis_get_condition): New. - (one_cprop_pass): Allocate and free implicit_sets; call - find_implicit_sets before building hash table. - -2003-02-07 Jason Thorpe <thorpej@wasabisystems.com> - - * config/t-netbsd (USER_H): Revert previous change. - -2003-02-07 Gabor Greif <ggreif@lucent.com> - - * doc/c-tree.texi (Namespaces): Fix typo. - -2003-02-07 Jan Hubicka <jh@suse.cz> - - * regrename.c (do_replace, find_oldest_value_reg, - copyprop_hardreg_forward_1): Update register attributes. - -2003-02-06 Vladimir Makarov <vmakarov@redhat.com> - - * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD, - VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay - variables starting with underscore. - (struct unit_usage): New structure. - (unit_usages, cycle_alt_unit_usages): New global variables. - (check_unit_distribution_in_reserv): Remove it. - (store_alt_unit_usage): New function. - (check_regexp_units_distribution): Rewrite it. - -2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in - target_cpu_default. - * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X) - if not MASK_NO_SPACE_REGS. - (output_call): Adjust return pointer, don't load new space register - into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true. - (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if - TARGET_NO_SPACE_REGS is true. - * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn - conditions. - (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true. - (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is - true. Use bve when TARGET_64BIT is true. - -2003-02-06 Richard Henderson <rth@redhat.com> - - * combine.c (nonzero_bits): Fix double break. - -2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr> - Richard Henderson <rth@redhat.com> - - PR c/9530 - * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls - from functions that return a float to functions that don't. - -2003-02-06 Jan Hubicka <jh@suse.cz> - - * i386.c (x86_inter_unit_moves): New variable. - (ix86_secondary_memory_needed): Fix 64bit case, honor - TARGET_INTER_UNIT_MOVES - * i386.h (x86_inter_unit_moves): Declare. - (TARGET_INTER_UNIT_MOVES): New macro. - * i386.md (movsi_1): Cleanup constraints; disable - when not doing inter-unit moves. - (movsi_1_nointernunit): New. - (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves. - (movdi_1_rex64_nointerunit): New. - (mivsf_1): disable when not doing inter-unit moves. - (movsf_1_nointerunit): New. - - * basic-block.h (inside_basic_block_p): Declare. - * cfgbuild.c (inside_basic_block_p): Make global. - * haifa-sched.c (unlink_other_notes): Deal with NOT_INSN_BASIC_BLOCK. - * scheudle-ebb.c (schedule_ebb): Return last basic block of trace; - update CFG. - (fix_basic_block_boundaries, add_missing_bbs): New. - (rank): Use profile. - (scheudle_ebbs): Rely on CFG; update coments. - -2003-02-05 Geoffrey Keating <geoffk@apple.com> - - * Makefile.in (host_hook_obj): New. - (OBJS): Add $(host_hook_obj). - (host_default.o): New rule. - * config.gcc (host_hook_obj): New, default to host-default.o. - (powerpc-*-darwin*): Use host-darwin.o. - (out_host_hook_obj): New. - * configure: Regenerate. - * configure.in: Print information about out_host_hook_obj, substitute - into output files. - * host-default.c: New file. - * hosthooks.h: New file. - * toplev.c (general_init): Call host_hooks.extra_signals. - * config/rs6000/host-darwin.c: New file. - * config/rs6000/x-darwin: New file. - * doc/hostconfig.texi: Add documentation for new host hook. - Rearrange existing documentation. - -2003-02-05 Roger Sayle <roger@eyesopen.com> - - * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR - with *targetm.delegitimize_address. - (rtl_for_decl_location): Likewise. - * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h. - * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H) - - * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition. - * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove - prototype. - * config/i386/i386.c (ix86_delegitimize_address): Renamed from - i386_simplify_dwarf_addr. Made static. Prototyped. - (TARGET_DELEGITIMIZE_ADDRESS): Update definition from - i386_simplify_dwarf_addr to ix86_delegitimize_address. - (ix86_find_base_term): Likewise. - (maybe_get_pool_constant): Likewise. - - * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition. - * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove - prototype. - * config/s390/s390.c (s390_delegitimize_address): Renamed from - s390_simplify_dwarf_addr. Made static. Prototyped. - (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address. - -2003-02-05 Richard Henderson <rth@redhat.com> - - PR c/8602 - * integrate.c (output_inline_function): Reset input_filename - and lineno from the decl before rest_of_compilation. - -2003-02-05 Richard Henderson <rth@redhat.com> - - * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New. - (CTZ_DEFINED_VALUE_AT_ZERO): New. - * doc/rtl.texi, doc/tm.texi: Document them. - - * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness - of the value at zero properly. - * fold-const.c (tree_expr_nonnegative_p): Likewise. - * simplify-rtx.c (simplify_unary_operation): Likewise. - - * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New. - (CTZ_DEFINED_VALUE_AT_ZERO): New. - - * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove. - (TARGET_EXPAND_BUILTIN): Remove. - (def_builtin, arm_init_builtins, arm_expand_builtin): Remove. - * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New. - (enum arm_builtins): Remove. - * config/arm/arm.md (UNSPEC_CLZ): Remove. - (clzsi2): Rename from clz; use clz instead of unspec. - (ctzsi2): New. - * config/arm/arm-protos.h: Update. - -2003-02-05 Jan Hubicka <jh@suse.cz> - - * i386-protos.h (x86_emit_floatuns): Declare. - * i386.c (x86_emit_floatuns): New global function. - * i386.md (floatunssisf2, floatunsdisf2, - floatunsdidf2): New patterns. - -2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - * cfgloopmanip.c (force_single_succ_latches): Fix missindentation. - -2003-02-05 Hans Boehm <Hans.Boehm@hp.com> - - * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get - config/ia64/linux.h - -2003-02-05 Roger Sayle <roger@eyesopen.com> - - * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again. - -2003-02-05 Jakub Jelinek <jakub@redhat.com> - - PR optimization/8555 - * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case - instead of aborting. - -2003-02-04 Richard Henderson <rth@redhat.com> - - * config/i386/i386.md (UNSPEC_BSF): Remove. - (ffssi2): Split into cmove and no_cmove insns and splitters; - lose pentium float trick for now. - (ffssi_1): Add * to name; use CTZ instead of UNSPEC. - (ctzsi2, clzsi2, bsr): New. - -2003-02-04 Richard Henderson <rth@redhat.com> - - * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT, - UNSPEC_GETF_EXP; remove UNSPEC_POPCNT. - * config/ia64/ia64.md (UNSPEC_POPCNT): Remove. - (ffsdi2): Use popcount instead of unspec. - (popcountdi2): Rename from *popcnt. - (ctzdi2, clzdi2, getf_exp_tf): New. - -2003-02-04 Kazu Hirata <kazu@cs.umass.edu> - - * genconfig.c (main): Generate CC0_P. - * rtl.h (CC0_P): Remove. - -2003-02-04 Richard Henderson <rth@redhat.com> - - * libgcc2.h, libgcc2.c (__ffsSI2): New. - (__ffsDI2): Rename from __ffsdi2. - * mklibgcc.in (lib2funcs): Add _ffssi2. - -2003-02-04 Richard Henderson <rth@redhat.com> - - * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction - rounds with a "bit table" lookup. - -2003-02-04 Ulrich Weigand <uweigand@de.ibm.com> - - * reload.c (find_reloads): Do not use the mode specified in the insn - pattern as reload mode for address operands. Do not generate optional - reloads for operands where a mandatory reload was already pushed. - -2003-02-04 Richard Henderson <rth@redhat.com> - - * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use - builtins instead of inline assembly. - -2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de> - - PR c/9376 - * libgcc2.c (__subvdi3): Fix typo. - -2003-02-04 Jan Hubicka <jh@suse.cz> - - * i386.md (movti_rex64): Fix constraint. - -2003-02-04 Jan Hubicka <jh@suse.cz> - - * i386.md (vector push splitters): Fix typo in resolving conflict. - -2003-02-04 Rodney Brown <rbrown64@csc.com.au> - - * config/i386/i386.c (x86_function_profiler): Fix typo in format. - -2003-02-04 Phil Edwards <pme@gcc.gnu.org> - - * doc/install.texi (*-*-linux-gnu): Mention glibc requirements - for recent libstdc++. Remove formatting cruft. - -2003-02-04 Jakub Jelinek <jakub@redhat.com> - - * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir - attribute even if input file name is absolute, but one of the - includes is relative. - -2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk> - - * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi, - doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2. - * doc/install.texi: Update copyright dates. Update to GFDL 1.2. - -2003-02-03 Richard Henderson <rth@redhat.com> - - * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2, - __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change - return type to "int". Shuffle declarations and undef int trap. - * libgcc2.h: Remove their declarations. - * optabs.c (expand_unop): Force outmode to int for bitops. - -2003-02-03 Bob Wilson <bob.wilson@acm.org> - - * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the - coprocessor registers before floating-point registers. - * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers - to account for a previously removed register. - (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM): - Delete unused macros. - -2003-02-03 Jan Hubicka <jh@suse.cz> - - * i386.c (ix86_expand_store_builtin): Always force op1 to register. - (mov*_internal): Fix predicates; require one of operands to not be - memory. - (SSE?MMX move expanders): Fix predicates; force one of operands to - register. - (SSE/MMX push patterns): Reorganize; fix x86-64 code generation. - (movups/movupd/movdqu patterns): Force one of operands to not be - memory. - -2003-02-03 Roger Sayle <roger@eyesopen.com> - - * hooks.c (hook_rtx_rtx_identity): Generic hook function that - takes a single rtx and returns it unmodified. - * hooks.h (hook_rtx_rtx_identity): Prototype here. - * target.h (struct gcc_target): Add "delegitimize_address" - field to target structure. - * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default - for delegitimize_address target using hook_rtx_rtx_identity. - (TARGET_INITIALIZER): Initialize delegitimize_address field - using TARGET_DELEGITIMIZE_ADDRESS macro. - * simplify-rtx.c (avoid_constant_pool_reference): Handle float - extensions of constant pool references. Use delegitimize_address - to undo the obfuscation of "-fpic". - * Makefile.in (simplify-rtx.o): Add dependency on target.h. - - * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as - i386_simplify_dwarf_addr. - (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr. - (maybe_get_pool_constant): Likewise. - -2003-02-03 Jan Hubicka <jh@suse.cz> - - * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case. - -2003-02-03 Jan Hubicka <jh@suse.cz> - - * regclass.c (cannot_change_mode_set_regs): Correct argument order. - -2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't - define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h. - -2003-02-02 Andreas Schwab <schwab@suse.de> - - * varasm.c (asm_output_aligned_bss): Declare as possibly unused. - -2003-02-02 Richard Earnshaw <rearnsha@arm.com> - - * arm.md (sibcall_epilogue): Set the "conds" to "clob". - (epilogue_insns): Likewise. - -2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * doc/install.texi (hppa*-hp-hpux11*): Update installation notes. - -2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * pa-protos.h (attr_length_millicode_call): Remove second argument. - (attr_length_indirect_call, attr_length_indirect_call, - attr_length_save_restore_dltp): New prototypes. - * pa.c (attr_length_millicode_call): Remove second argument. Check - INSN_ADDRESSES_SET_P in distance calculation. - (output_millicode_call): Check INSN_ADDRESSES_SET_P before using - INSN_ADDRESSES. - (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation. - (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES. - Call attr_length_call directly. - (attr_length_indirect_call, output_indirect_call, - attr_length_save_restore_dltp): New functions. - * pa.md (attr_length_millicode_call): Drop second argument from all - patterns. - (return_internal_pic): Delete. - (return_external_pic): Remove use of PIC register and pic operand and - flag checks. - (epilogue): Use return_internal for both normal and pic code. - (call, call_value): Emit new 32-bit pic patterns for symref and - indirect calls. Remove uses for arg pointer and pic register. - (call_symref_pic, call_symref_pic_post_reload, call_reg_pic, - call_reg_pic_post_reload, call_val_symref_pic, - call_val_symref_pic_post_reload, call_val_reg_pic, - call_val_reg_pic_post_reload): New pre and post reload insn patterns. - Implement define_split and define_peephole2 patterns for pre reload - patterns. - (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit, - call_value_internal_reg_64bit): Shorten names. - (all call patterns): Explicitly indicate registers used and clobbered. - Use attr_length_indirect_call and attr_length_save_restore_dltp for - attribute length calculation. Move code generation for indirect calls - to output_indirect_call. - (sibcall, sibcall_value): Don't restore PIC register. - (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC - register retore. - -2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * doc/install.texi (Testing): Simplify and compress instructions - concerning Dejagnu. - -2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * collect2.c (pexecute_pid): Rename to pid. - (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use - pid. - -2003-02-01 Geoffrey Keating <geoffk@apple.com> - - * doc/extend.texi (Function Attributes): Remove documentation - for PowerPC Windows NT function attributes.. - -2003-02-01 Daniel Jacobowitz <drow@mvista.com> - - * dwarf2out.c (gen_type_die): Check for typedefs before calling - for TYPE_MAIN_VARIANT. - -2003-02-01 Richard Henderson <rth@redhat.com> - - * libgcc2.c: Include auto-host.h. - (ATTRIBUTE_HIDDEN): New. - (__clz_tab): Don't declare here for clz and ctz. - (__clzsi2, __clzdi2): Use count_leading_zeros. - (__ctzsi2, __ctzdi2): Use count_trailing_zeros. - (__popcount_tab): Mark ATTRIBUTE_HIDDEN. - (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab. - * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN. - -2003-02-01 Richard Henderson <rth@redhat.com> - - * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT - to the conditional. - (ashlsi3_1_zext splitter): Likewise. - -2003-02-01 Richard Henderson <rth@redhat.com> - - * optabs.c (expand_unop): Use word_mode for outmode of bit scaners. - * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2, - __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change - return type to Wtype. - - * libgcc-std.ver (GCC_3.4): Fix inheritance. - - * config/i386/i386.md (ffssi2): Use nonimmediate_operand for - expander input constraint. - -2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de> - - * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and - OTI_parity. - (clz_optab, ctz_optab, popcount_optab, parity_optab): New. - * optabs.c (widen_clz, expand_parity): New. - (expand_unop): Handle clz and parity. Hardcode SImode as outmode - for libcalls to clz, ctz, popcount, and parity. - (init_optabs): Init clz_optab, ctz_optab, popcount_optab and - parity_optab, and set up libfunc handlers. - * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2, - __popcountsi2, __popcountdi2, __paritysi2 __paritydi2, - __popcount_tab): New. - * libgcc2.h: Declare them. - * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c. - * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab - and parity_optab. - * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New. - * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT, - BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL, - BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL, - BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL, - BUILT_IN_PARITYLL): New. - * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs - and add optab argument. - (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*. - * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New. - * expr.c (expand_expr): Handle them. - * fold-const.c (tree_expr_nonnegative_p): Likewise. - * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New. - * reload1.c (eliminate_regs): Handle them. - (elimination_effects): Likewise. - * function.c (instantiate_virtual_regs_1): Likewise - * genattrtab.c (check_attr_value): Likewise. - * simplify-rtx.c (simplify_unary_operation): Likewise. - * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR. - * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY. - (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY. - * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New. - * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to - __builtin_arm_clz. - * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move... - * mklibgcc.in (lib2funcs): ...here and merge. Add new members. - * doc/extend.texi (Other Builtins): Add new builtins. - * doc/md.texi (Standard Names): Add new patterns. - -2003-02-01 Ulrich Weigand <uweigand@de.ibm.com> - - * reload.c: Revert 2003-01-31 change. - -2003-02-01 Jan Hubicka <jh@suse.cz> - - * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts. - -2003-02-01 Richard Sandiford <rsandifo@redhat.com> - - * flags.h (flag_volatile): Remove declaration. - (flag_volatile_global, flag_volatile_static): Likewise. - * c-typeck.c (build_indirect_ref): Don't check flag_volatile. - * toplev.c (flag_volatile): Remove definition. - (flag_volatile_global, flag_volatile_static): Likewise. - (f_options): Remove corresponding entries here. - * varasm.c (make_decl_rtl): Don't check flag_volatile_global - or flag_volatile_static. - * doc/invoke.texi: Remove documentation of -fvolatile, - -fvolatile-global and -fvolatile-static. - -2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move - updating of total_code_bytes from prologue to epilogue. - -2003-01-31 Ulrich Weigand <uweigand@de.ibm.com> - - * reload.c (find_reloads): Do not use the mode specified in the insn - pattern as reload mode for address operands. Do not generate optional - reloads for operands where a mandatory reload was already pushed. - Generate optional reloads only in the final pass though find_reloads. - (have_replacement_p): New function. - -2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * doc/install.texi (Testing): Remove a reference to our obsolete - /testresults web pages and strip redundant information concerning - test results. - (Binaries): Refer to Microsoft Windows instead of listing all - possible variants. - -2003-02-01 Jan Hubicka <jh@suse.cz> - - * loop.c (emit_prefetch_instructions): Do conversion at right place in - RTL chain. - - * combine.c (simplify_set): Reverse order of ragumetns to - REG_CANNOT_CHANGE_MODE_P - * df.c (df_def_record_1): Likewise. - * recog.c (register_operand): Likewise. - * simplify-rtx.c (simplify_subreg): Likewise. - * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of - CANNOT_CHANGE_MODE_CLASS. - * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p): - Likewise. - * reload.c (push_reload): Likewise. - * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition. - * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition. - * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition. - * mips-protos.h (mips_cannot_change_mode_class): Update prototype. - * mips.c (mips_cannot_change_mode_class): Update. - * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition. - * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition. - * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition. - * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition. - * sh-protos.h (sh_cannot_change_mode_class): Update prototype. - * sh.c (sh_cannot_change_mode_class): Update. - * i386.h (CANNOT_CHANGE_MODE_CLASS): New. - * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation. - -2003-01-31 Geoffrey Keating <geoffk@apple.com> - - * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent - change to LINK_COMMAND_SPEC in gcc.c. - -2003-01-31 Jan Hubicka <jh@suse.cz> - - PR c/9506 - * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN. - -2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete - duplicated code. - -2003-01-31 Nathan Sidwell <nathan@codesourcery.com> - - * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove. - (BINFO_ELTS): New #define. - * stor-layout.c (finalize_record_size): Don't set them. - * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, - BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS. - (BINFO_LANG_ELTS): New #define. - * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS. - * java/class.c (make_class): Use BINFO_ELTS. - (set_super_info): Likewse. - (add_interface_do): Likewise. - * objc/objc-act.c (start_class): Use BINFO_ELTS. - -2003-01-31 Danny Smith <dannysmith@users.sourceforge.net> - - * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE. - (times): Don't ever declare if not HAVE_TIMES. - (clock): Don't ever declare if not HAVE_CLOCK. - -2003-01-30 Richard Henderson <rth@redhat.com> - - * flow.c (update_life_info): Zap life info after cleanup_cfg. - (regno_uninitialized): Use correct live at function entry set. - (regno_clobbered_at_setjmp): Likewise. - - * expr.c (store_expr): Promote all MEM intermediates to regs. - -2003-01-30 Kazu Hirata <kazu@cs.umass.edu> - - * config/arm/arm.c: Fix comment typos. - * config/arm/arm.h: Likewise. - * config/arm/netbsd-elf.h: Likewise. - * config/arm/netbsd.h: Likewise. - -2003-01-30 Geoffrey Keating <geoffk@apple.com> - - * gengtype.c (struct walk_type_data): Add needs_cast_p. - (walk_type): Set needs_cast_p in walk_type_data. - (write_types_process_field): Supply casts when required to suppress - warnings. - (write_root): Cast gt_pch_n_S to suppress warning. - * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o. - * config/rs6000/rs6000.c (print_operand): Mask off high bits only - when they might exist. - * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o, - insn-conditions.o, and rs6000.o. - -2003-01-30 Richard Henderson <rth@redhat.com> - - * ggc-page.c (G.context_depth_allocations): New. - (G.context_depth_collections): New. - (alloc_page): Set G.context_depth_allocations. - (ggc_collect): Set G.context_depth_collections. - (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts. - (ggc_pop_context): Early exit for no allocations or collections. - -2003-01-30 Richard Henderson <rth@redhat.com> - - * tree-inline.c (walk_tree): Streamline duplicate hash table lookup. - -2003-01-30 Richard Earnshaw <rearnsha@arm.com> - - * arm.c (arm_compute_initial_elimination_offset): If optimizing for - size, the link register is always saved if any other register is - saved. - -2003-01-30 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300-protos.h: Update the prototype for - compute_plussi_cc. - (cpp_reader): Declare before it is used. - * config/h8300/h8300.c (compute_plussi_cc): Change the return - type to int. - * config/h8300/h8300.md (monitor_prologue): Call abort() if we - see an unknown H8 variant. - -2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de> - - PR target/9316 - * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC. - * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC. - * config/rs6000/t-rtems: New file. multilib variants to match OS. - * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of - rs6000/t-ppcgas so we get the desired multilibs. - -2003-01-30 Nick Clifton <nickc@redhat.com> - - * config/arm/arm.c (arm_output_epilogue): Update stack pointer - when popping saved IP register off the stack. - -2003-01-30 Kazu Hirata <kazu@cs.umass.edu> - - * config/rs6000/aix43.h: Fix comment typos. - * config/rs6000/aix51.h: Likewise. - * config/rs6000/aix52.h: Likewise. - * config/rs6000/altivec.h: Likewise. - * config/rs6000/rs6000.c: Likewise. - * config/rs6000/rs6000.h: Likewise. - * config/rs6000/rs6000.md: Likewise. - * config/rs6000/spe.md: Likewise. - -2003-01-29 Mark Mitchell <mark@codesourcery.com> - - * c-common.c (builtin_define_float_constants): Define - __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__. - -2003-01-30 Kazu Hirata <kazu@cs.umass.edu> - - * config/sh/lib1funcs.asm: Fix comment typos. - * config/sh/linux.h: Likewise. - * config/sh/sh.c: Likewise. - * config/sh/sh.md: Likewise. - -2003-01-30 Loren James Rittle <ljrittle@acm.org> - - * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir). - -2003-01-30 Alexandre Oliva <aoliva@redhat.com> - - * config/fp-bit.h (__make_dp): Declare if TMODES. - -2003-01-29 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.h (PREDICATE_CODES): Add entries for - general_operand_src and general_operand_dst. - -2003-01-29 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.c (function_arg_pass_by_reference): - Return true for variable sized types. - (rs6000_va_arg): Handle variable sized types passed by reference - on non-SVR4 ABI. - -2003-01-29 Richard Earnshaw <rearnsha@arm.com> - - * arm.c (arm_legtimize_address): New function. - * arm-protos.h (arm_legtimize_address): Add prototype. - * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address. - (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with - do ... while (0) - -2003-01-29 Joel Sherrill <joel@OARcorp.com> - - PR bootstrap/9296 - * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code - depended on it being defined until now. - -2003-01-29 Joel Sherrill <joel@OARcorp.com> - - PR target/9295 - * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic - RTEMS code knows which C++ initialization style the toolset - configuration is using. - -2003-01-29 Joel Sherrill <joel@OARcorp.com> - - PR bootstrap/9293 - * config/m68k/t-crtstuff: Replace spaces with tabs, add - $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o. - -2003-01-29 Joel Sherrill <joel@OARcorp.com> - - PR bootstrap/9292 - * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable - RTEMS threads. - * config/pa/rtems.h (LIB_SPEC): Use -N when linking. - -2003-01-29 Nick Clifton <nickc@redhat.com> - - * Makefile.in (c-parse.o): Locate source file in $(parsedir) - not $(srcdir). - -2003-01-29 Andrew Haley <aph@redhat.com> - - * tree-inline.c (walk_tree): Add CHAR_TYPE. - -2003-01-29 Jan Hubicka <jh@suse.cz> - - * i386.md (subdi3_carry_rex64): Fix typo. - -2003-01-28 Stan Shebs <shebs@apple.com> - - * coretypes.h (cpp_reader): Forward declare struct. - * c-pragma.h (cpp_reader): Remove forward declaration. - * hashtable.h (cpp_reader): Likewise. - * scan.h (cpp_reader): Likewise. - * tree.h (cpp_reader): Likewise. - * config/darwin-protos.h (cpp_reader): Likewise. - * config/arm/arm-protos.h (cpp_reader): Likewise. - * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use - struct cpp_reader in prototypes. - -2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de> - - * doc/install.texi: Add documentation for installation into - tooldirs and with DESTDIR. - -2003-01-28 Richard Henderson <rth@redhat.com> - - * config.gcc (ia64*-*-aix*): Remove. - * config/ia64/aix.h, config/ia64/t-aix: Remove file. - * config/ia64/unwind-aix.c: Remove file. - -2003-01-28 Andreas Schwab <schwab@suse.de> - - * config/m68k/m68k.md (tablejump+2): Don't sign extend an address - register. - * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise. - * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise. - * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise. - * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise. - * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise. - * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise. - * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise. - -2003-01-28 Richard Sandiford <rsandifo@redhat.com> - - * combine.c (nonzero_bits): Fix check for negative divide operands. - -2003-01-28 Richard Henderson <rth@redhat.com> - - * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New. - * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New. - -2003-01-28 Richard Henderson <rth@redhat.com> - - * cse.c (find_best_addr): Kill !ADDRESS_COST code. - - * config/cris/cris.c (cris_address_cost): Make static. - (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New. - * config/cris/cris.h (ADDRESS_COST): Remove. - * config/cris/cris-protos.h: Update. - -2003-01-23 Mike Stump <mrs@apple.com> - - * regclass.c (init_reg_autoinc): New function. - (regclass): Move initialization of forbidden_inc_dec_class from - here... - (init_regs): to here. Avoids reinitialization for each function, - saving compilation time. - -2003-01-28 Jason Merrill <jason@redhat.com> - - * cpplib.h (struct cpp_options): Add warn_deprecated field. - * cppinit.c (cpp_create_reader): Turn it on by default. - * c-opts.c (c_common_decode_option): Set it. - * cpplib.c (do_pragma_once): Only complain about #pragma once - if warn_deprecated is set. - -2003-01-28 Dale Johannesen <dalej@apple.com> - - * emit-rtl.c (const_double_htab_hash): Use mode in the hash. - * loop.c (scan_loop): Move movables on -Os rich-register targets. - * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR. - -2003-01-28 Richard Henderson <rth@redhat.com> - - * target.h (targetm.address_cost): New. - * target-def.h (TARGET_ADDRESS_COST): New. - (TARGET_RTX_COSTS): Uncomment. Oops. - * cse.c (address_cost): Use new target hook. - (default_address_cost): New. - * output.h (default_address_cost): Declare. - * hooks.c (hook_int_rtx_0): New. - * hooks.h (hook_int_rtx_0): Declare. - * loop.c (combine_givs_p): Remove if 0 code. - * system.h (ADDRESS_COST): Poison. - - * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c, - config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h, - config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c, - config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h, - config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c, - config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h, - config/xtensa/xtensa.c, config/xtensa/xtensa.h - (TARGET_ADDRESS_COST): Define as hook_int_rtx_0. - (ADDRESS_COST): Remove. - - * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h, - config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h, - config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h, - config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c, - config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h, - config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h, - config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h, - config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h, - config/mips/mips.c, config/mips/mips.h, - config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c, - config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h, - config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h, - config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h, - config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h, - config/vax/vax.c, config/vax/vax.h - (foo_address_cost): Make static. - (TARGET_ADDRESS_COST): New. - (ADDRESS_COST): Remove. - - * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h, - config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c, - config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c, - config/stormy16/stormy16.h - (ADDRESS_COST): Move code ... - (foo_address_cost): ... here. - (TARGET_ADDRESS_COST): New. - - * config/m32r/m32r.c (m32r_address_cost): Remove. - * config/m32r/m32r-protos.h: Update. - - * config/mmix/mmix.c (mmix_address_cost): Remove. - * config/mmix/mmix-protos.h: Update. - - * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from - mn10300_address_cost; move unsig allocation ... - (mn10300_address_cost): ... here. - (TARGET_ADDRESS_COST): New. - * config/mn10300/mn10300-protos.h: Update. - * config/mn10300/mn10300.h (ADDRESS_COST): Remove. - - * doc/tm.texi: Update. - -2003-01-28 Vladimir Makarov <vmakarov@redhat.com> - - * haifa-sched.c (schedule_insn): Return necessary cycle advance - after issuing the insn. - (rank_for_schedule): Make a insn with /S the highest priority - insn. - (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P. - (choose_ready): Check SCHED_GROUP_P. - (schedule_block): Advance cycle after issuing insn if it is - necessary. Don't reorder insns if there is an insn with /S. - (set_priorities): Ignore schedule groups. - - * sched-deps.c (remove_dependence, group_leader): Remove the - functions. - (add_dependence): Ignore schedule groups. - (set_sched_group_p): Don't make copy of dependencies from previous - insn of the schedule group. Add anti-dependency to the previous - insn of the schedule group. - (compute_forward_dependences): Ignore schedule groups. - - * sched-ebb.c (init_ready_list): Ignore schedule groups. - - * sched-rgn.c (init_ready_list): Ditto. - (can_schedule_ready_p): Ditto. - -2003-01-28 Vladimir Makarov <vmakarov@redhat.com> - - * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm - register to another one. - -2003-01-28 Richard Henderson <rth@redhat.com> - - * calls.c (default_must_pass_in_stack): Fix typo in !type case. - -2003-01-28 Roger Sayle <roger@eyesopen.com> - - * cse.c (cse_insn): Avoid redundant REG_EQUAL notes. - -2003-01-28 Richard Sandiford <rsandifo@redhat.com> - - * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given - class contains a floating-point register, return the size of the - mode in half words. - -2003-01-28 Jan Hubicka <jh@suse.cz> - - * i386.c (ix86_carry_flag_operator): New predicate. - (fcmov_operator): Fix whitespace. - (ix86_expand_carry_flag_compare): Deal with floating point. - (ix86_expand_int_movcc): Deal with fp; update insn expansion - (ix86_expand_int_addcc): Likewise. - (ix86_expand_strlensi_unroll_1): likewsie. - * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator. - * i386.md (add?i_carry_rex64): Use new predicate. - (sub?i3_carry_rex64): Likewise. - (x86_mov?icc_0_m1*): Likewise. - -2003-01-28 Andreas Schwab <schwab@suse.de> - - * cfgloopmanip.c (create_preheader): Initialize src to avoid - warning. - - * expmed.c (emit_store_flag): Fix cast to avoid sign - comparison warning. - - * combine.c (force_to_mode): Add cast to fix warning when - STORE_FLAG_VALUE is negative. - -2003-01-27 Richard Henderson <rth@redhat.com> - - * Makefile.in (cse.o): Depend on TARGET_H. - * cse.c (rtx_cost): Use targetm.rtx_costs. - * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison. - * doc/tm.texi: Update. - - * target.h (targetm.rtx_costs): New. - * target-def.h (TARGET_RTX_COSTS): New. - * hooks.c (hook_bool_rtx_int_int_intp_false): New. - * hooks.h: Update. - - * config/alpha/alpha.c (alpha_rtx_cost_data): New. - (alpha_rtx_costs, TARGET_RTX_COSTS): New. - * config/alpha/alpha.h (PROCESSOR_MAX): New. - (CONST_COSTS, RTX_COSTS): Remove. - - * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c, - config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h, - config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c, - config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h, - config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c, - config/i370/i370.h, config/i386/i386.c, config/i386/i386.h, - config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c, - config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h, - config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c, - config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h, - config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c, - config/mn10200/mn10200.h, config/mn10300/mn10300.c, - config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h, - config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c, - config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h, - config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c, - config/s390/s390.h, config/sh/sh.c, config/sh/sh.h, - config/stormy16/stormy16.c, config/stormy16/stormy16.h, - config/v850/v850.c, config/v850/v850.h, - config/xtensa/xtensa.c, config/xtensa/xtensa.h - (CONST_COSTS, RTX_COSTS): Move code ... - (foo_rtx_costs, TARGET_RTX_COSTS): ... here. - - * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs. - (arm_rtx_costs, TARGET_RTX_COSTS): New. - * config/arm/arm-protos.h: Update. - * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove. - - * config/avr/avr.h (CONST_COSTS): Move code ... - * config/avr/avr.c (avr_rtx_costs): ... here. - (default_rtx_costs): Make static. - * config/avr/avr-protos.h: Update. - - * config/h8300/h8300.c (const_costs): Make static. - (h8300_and_costs, h8300_shift_costs): Likewise. - * config/h8300/h8300-protos.h: Update. - - * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove. - (CONST_COSTS): Move code ... - * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from - default_rtx_costs; update for signature change. - * config/ip2k/ip2k-protos.h: Update. - - * config/m68hc11/m68hc11.h (RTX_COSTS): Remove. - (CONST_COSTS): Move code ... - * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here. - (TARGET_RTX_COSTS): New. - (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static. - * config/m68hc11/m68hc11-protos.h: Update. - - * config/m68k/m68k.c (const_int_cost): Make static. - * config/m68k/m68k-protos.h: Update. - - * config/mcore/mcore.c (mcore_const_costs): Make static. - (mcore_and_cost, mcore_ior_cost): Likewise. - * config/mcore/mcore-protos.h: Update. - - * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New. - (mmix_rtx_cost_recalculated): Remove. - * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove. - * config/mmix/mmix-protos.h: Update. - - * config/sh/sh.c (shiftcosts): Make static. - (addsubcosts, andcosts, multcosts): Likewise. - * config/sh/sh-protos.h: Update. - - * config/sparc/sparc.c (TARGET_RTX_COSTS): New. - (sparc_rtx_costs): Make static; update for change in signature. - * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove. - * config/sparc/sparc-protos.h: Update. - - * config/v850/v850.c (const_costs): Make static. - * config/v850/v850-protos.h: Update. - - * config/vax/vax.h (RTX_COSTS): Remove. - (CONST_COSTS): Move code ... - * config/vax/vax.c (vax_rtx_costs_1): ... here; rename - from vax_rtx_cost. - (vax_rtx_costs, TARGET_RTX_COSTS): New. - -2003-01-27 Richard Henderson <rth@redhat.com> - - * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really. - * config/vax/vax-protos.h: Update. Really. - -2003-01-28 Alexandre Oliva <aoliva@redhat.com> - - * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from... - (UNITS_PER_FPVALUE): Defined as the width of a long double, or - zero if no hardware floating point. - (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64. - (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE. - (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define. - (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE. - (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64. - * config/mips/mips.c (mips_arg_info): Pass TFmode values in - even FP registers on N32 and N64. - (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE. - (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM. - (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional - even-register-like alignment to 128-bit arguments. - (save_restore_insns): Use UNITS_PER_HWFPVALUE. - (mips_function_value): Likewise. Return TFmode in $f0 and $f2 - on N32 or N64. - * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New. - * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c. - (TPBIT): Set to tp-bit.c. - (tp-bit.c): Create out of fp-bit.c. - -2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net> - - * c-parse.in: Remove '%expect 32' directive in objc mode. - -2003-01-27 Nathan Sidwell <nathan@codesourcery.com> - - * Makefile.in (LIB2FUNCS_ST): Remove _gcov. - (LIBGCOV): New variable. - (libgcc.mk): Add LIBGCOV. - (LIBGCC_DEPS): Add libgcov.c. - (libgcov.a): New target. - (clean): Remove libgcov.a. - (install-libgcc): Do libgcov too. - (stage1-start, stage2-start, stage3-start, stage4-start): Deal - with libgcov.a. - * libgcc2.c (L_gcov): Move into ... - * libgcov.c: ... here. New file. - * mklibgcc.in: Add libgcov rules. - * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling. - - * doc/invoke.texi (profile-arcs, test-coverage): Update and - clarify. - - * profile.c (index_counts_file): Remove duplicate check for open file. - -2003-01-27 Jerry Quinn <jlquinn@optonline.net> - - * gcc/doc/invoke.texi (Optimization Options): Group together - optional and experimental flags. Move trapv and bounds-check - out of this section. Group floating point flags together. - (Code Gen Options): Move trapv and bounds-check to here. - -2003-01-27 Josef Zlomek <zlomekj@suse.cz> - - * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL. - -2003-01-27 Richard Earnshaw <rearnsha@arm.com> - - PR optimization/9090 - * function.c (purge_addressof_1): After pushing an addressed register - onto the stack, simplify the result. - -2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de> - - * doc/extend.texi: Fix typo. - -2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de> - - * doc/cppopts.texi: Fix typo. - * doc/objc.texi: Likewise. - * doc/passes.texi: Likewise. - -2003-01-27 Alexandre Oliva <aoliva@redhat.com> - - * real.c (ibm_extended_format): Add 53 to minimum exponent. - (encode_ibm_extended): Adjust. - -2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net> - - * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New - timevar_id enumerations. - -2003-01-26 Kazu Hirata <kazu@cs.umass.edu> - - * combine.c: Fix formatting. - -2003-01-26 Kazu Hirata <kazu@cs.umass.edu> - - * doc/gccint.texi: Update the copyright. - -2003-01-26 Kazu Hirata <kazu@cs.umass.edu> - - * doc/cpp.texi: Fix typos. - * doc/extend.texi: Likewise. - * doc/gty.texi: Likewise. - * doc/install.texi: Likewise. - * doc/passes.texi: Likewise. - * doc/rtl.texi: Likewise. - * doc/tm.texi: Likewise. - -2003-01-26 Kazu Hirata <kazu@cs.umass.edu> - - * config/ia64/fde-glibc.c: Fix comment typos. - * config/ia64/hpux.h: Likewise. - * config/ia64/ia64.c: Likewise. - * config/ia64/ia64.h: Likewise. - * config/ia64/unwind-ia64.c: Likewise. - -2003-01-26 Kazu Hirata <kazu@cs.umass.edu> - - * config/i386/i386-modes.def: Fix comment typos. - * config/i386/i386.c: Likewise. - * config/i386/i386.md: Likewise. - -2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl> - - * config/avr/avr.h, config/cris/aout.h, config/elfos.h, - config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine - ASM_FINISH_DECLARE_OBJECT before defining it. - * toplev.c (rest_of_decl_compilation): Don't define - ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined. - (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function - parameters for DWARF2 targets because they _are_ used. - -2003-01-26 Alexandre Oliva <aoliva@redhat.com> - - * fp-bit.h: Define macros for TFmode floating-point constants - in IBM-extended TFmode types. - (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported - widths. - * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended - TFmode type. - - * config/fp-bit.h: Define macros for TFmode floating-point - constants in IEEE quad TFmode type. Declare functions according - to L_ macros. - (TMODES): Define if __LDBL_MANT_DIG__ is 113. - (TFtype, TItype, UTItype): Define if TMODES is defined. - (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise. - (F_T_BITOFF, D_T_BITOFF): Define. - (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are - guaranteed to be wide enough. - * config/fp-bit.c: Check for L_ macros for tf functions. - (__thenan_tf): New. - (nan): Adjust. - (pack_d, unpack_d): Support IEEE 854 quad type. - (_fpmul_parts): Support TFmode. Compute exponent adjustment - from FRAC_NBITS, FRAC_BITS and NGARDS. - (usi_to_float): Cast constants to be shifted to fractype - instead of assuming long long is wide enough. - (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New. - -2003-01-26 Andreas Jaeger <aj@suse.de> - - * df.c: Remove prototype of unused function df_regno_rtl_debug. - -2003-01-26 Alexandre Oliva <aoliva@redhat.com> - - * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf. - (DBBIT_FUNCS): Added _df_to_tf. - (TPBIT_FUNCS): New. - (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down. - (LIBGCC_DEPS): Added TPBIT. - * mklibgcc.in: Support TPBIT and TPBIT_FUNCS. - - * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't - been able to move the result to target. - - * expr.c (emit_group_store): Initialize dst with CONST0_RTX - for the appropriate mode. - - * calls.c (emit_library_call_value_1): Handle return values - in a PARALLEL. - - * rtl.c (get_mode_alignment): Moved to... - * stor-layout.c: ... here. - - * print-rtl.c (print_rtx): Don't print MEM details in - GENERATOR_FILEs. - -2003-01-26 Michael Hayes <mph@paradise.net.nz> - - * df.h: Update comments, tidy formatting. - (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD, - REVERSE, UNION, INTERSECTION. All uses updated. - (OLD_DF_INTERFACE): Remove. - (struct insn_info): Remove commented out insn field. - * df.c: Update comments, tidy formatting. - (df_def_table_realloc): Remove. - - -2003-01-26 Alan Modra <amodra@bigpond.net.au> - - * calls.c (save_fixed_argument_area): Tidy. - (restore_fixed_argument_area): Tidy. Set alignment of stack_area. - (expand_call): Comment typo fixes. Don't init low_to_save. Start - call chain loop at 1 if !try_tail_call. Formatting. - (emit_library_call_value_1): Don't init low_to_save or high_to_save. - Use save_fixed_argument_area and restore_fixed_argument_area. - -2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz> - - * df.c (df_uses_record): Handle CC0. - -2003-01-25 Ulrich Weigand <uweigand@de.ibm.com> - - * reload.c (maybe_memory_address_p): New function. - (find_reloads_address): Use it instead of memory_address_p. - -2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org> - - * final.c (shorten_branches): Align the address of code label - when computing initial lengths and addresses. - -2003-01-25 Kazu Hirata <kazu@cs.umass.edu> - - * config/m68hc11/m68hc11.md: Fix a comment typo. - -2003-01-25 Andreas Jaeger <aj@suse.de> - - * config/i386/i386.c (x86_output_mi_thunk): Correct test for - TARGET_MACHO. - -2003-01-25 Roger Sayle <roger@eyesopen.com> - - * gcse.c (bypass_last_basic_block): New global variable. - (bypass_block): Use redirect_edge_and_branch_force to redirect - fall-through edges. Use bypass_last_basic_block to determine - which blocks have valid PRE information. - (bypass_conditional_jumps): Initialize bypass_last_basic_block. - -2003-01-25 Jan Hubicka <jh@suse.cz> - - * gcse.c (local_cprop_pass): Update reg_sets table when needed. - -2003-01-25 Jan Hubicka <jh@suse.cz> - Eric Botcazou <ebotcazou@libertysurf.fr> - - PR opt/8492 - * gcse.c (one_cprop_pass): Delete unreachable blocks. - -2003-01-25 Richard Henderson <rth@redhat.com> - - * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename - from ia64_aix_select_rtx_section. - (ia64_rwreloc_select_section): Simlarly; use default*_1 function - instead of saving and restoring flag_pic. - (ia64_rwreloc_unique_section): Similarly. - * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION, - TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update. - * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION, - TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New. - -2003-01-25 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a - comment. - -2003-01-25 Richard Henderson <rth@redhat.com> - - * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing. - -2003-01-25 Kelley Cook <kelleycook@comcast.net> - - * ggc-simple.c (debug_ggc_tree): Add PTR cast. - -2003-01-25 Segher Boessenkool <segher@koffie.nl> - - * bitmap.h (BITMAP_WORD): New typedef: fundamental storage - type for bitmaps. Use unsigned long. - (nBITMAP_WORD_BITS): New macro. - (BITMAP_WORD_BITS): New macro. - (rest of file): Use it. - * bitmap.c: Use it. - -2003-01-25 Richard Henderson <rth@redhat.com> - - 2002-02-19 Robert Lipe <robertlipe@usa.net> - * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff. - -2003-01-25 Roger Sayle <roger@eyesopen.com> - - * builtins.c (purge_builtin_constant_p): Scan insn stream - sequentially rather than by basic block. - * function.c (purge_addressof): Simplify test with INSN_P. - -2003-01-25 Kazu Hirata <kazu@cs.umass.edu> - - * combine.c (simplify_comparison, case AND): Remove a redundant test. - -2003-01-25 Roger Sayle <roger@eyesopen.com> - - * function.h (struct function): New field calls_constant_p. - (current_function_calls_constant_p): New macro for above. - * function.c (prepare_function_start): Initialize calls_eh_return - and calls_constant_p. - * builtins.c (expand_builtin_constant_p): Set calls_constant_p. - * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p - when the current_function_calls_constant_p. - * integrate.c (expand_inline_function): Set calls_constant_p if - the function being inlined has calls_constant_p set. - -2003-01-25 Roger Sayle <roger@eyesopen.com> - - * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not - optimizing, even if flag_gcse is true. - * toplev.c (rest_of_compilation): purge_builtin_constant_p - only needs to be called when "optimize > 0 && flag_gcse". - -2003-01-25 Roger Sayle <roger@eyesopen.com> - - * stmt.c (emit_case_bit_tests): New routine to implement suitable - switch statements using the equivalent of "if ((1<<x) & cst) ... ". - (case_bit_test_cmp): New comparison function for "qsort" to order - case_bit_tests by decreasing number of destination nodes. - (lshift_cheap_p): New function to determine if "1 << x" is cheap. - (expand_end_case_type): Use emit_case_bit_tests to implement - suitable switch statments. - (CASE_USE_BIT_TESTS): New target macro to disable the above. - * Makefile.in (stmt.o): Add dependency on optab.h. - * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro. - -2003-01-23 Andreas Schwab <schwab@suse.de> - - * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make - __do_global_ctors_aux hidden global and don't put it in - .init_array. - * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here - instead so that it comes first. - -2003-01-25 Jan Hubicka <jh@suse.cz> - - * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD, - subreg is read/modify. - -2003-01-25 Jan Hubicka <jh@suse.cz> - - * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently - do libcall for large blocks. - * i386.md (comi patterns): Set type to ssecomi. - (sse2_unpck?pd): Fix mode of vec_select. - - * cse.c: Include except.h - (cse_set_around_loop): Do not create new basic blocks. - * Makefile.in (cse.o): Add dependnecy on except.h - -2003-01-25 Jan Hubicka <jh@suse.cz> - - * builtins.c (fold_trunc_transparent_mathfn): New function. - (fold_builtin): Use it. - * convert.c (convert_to_real): Re-enable code to convert - math functions; add support for floor familly functions. - -2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add - dependencies on coretypes.h and $(TM_H). - -2003-01-25 Jan Hubicka <jh@suse.cz> - - * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit. - -2003-01-24 Stuart Hastings <stuart@apple.com> - - * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support. - -2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz> - - * config/c4x/c4x.md (UNSPEC_BU): New constants. - (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise. - (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise. - (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise. - (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise. - (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise. - (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise. - (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise. - -2003-01-24 Jan Hubicka <jh@suse.cz> - - * emit-rtl.c (reg_attrs_htab): New static variable. - (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static - functions. - (reg_rtx): Do not maintain regno_decl. - (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx, - set_mem_attrs_from_reg): New global function. - (init_emit): Do not initialize regno_decl. - (init_emit_once): initialize reg_attrs_htab. - * final.c (alter_subreg): Do not replace REG by SUBREG. - (gen_mem_expr_from_op): Improve output. - (output_asm_operands): Likewise. - * function.c (assign_params): Do not set REGNO_DECL. - * function.h (struct function): Kill regno_decl. - (REGNO_DECL): Kill. - * gengtype.c (adjust_field_rtx_def): Handle new field of reg. - * print_rtl.c (print_rtx): Output REG information. - * regclass.c (reg_scan_mark_refs): Update attrs. - * reload1.c (alter_reg): Likewise. - * simplify_rtx.c (simplify_subreg): Likewise. - * stmt.c (expand_decl): Likewise. - * rtl.def (REG): Add new field. - * rtl.h (struct reg_attrs): New. - (rtunion_def): At rtreg. - (X0MEMATTR): Add checking. - (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro. - (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset): - Declare. - * tree.h (SET_DECL_RTL): Call set_decl_rtl. - -2003-01-24 Bob Wilson <bob.wilson@acm.org> - - * config/xtensa/xtensa.c: Remove unused include of machmode.h. - (xtensa_emit_call, print_operand): Fix printf format strings - to avoid compile warnings. - (xtensa_function_prologue, xtensa_function_epilogue): Change type - of "size" argument to HOST_WIDE_INT to fix compile warnings. - * config/xtensa/xtensa-protos.h - (xtensa_function_prologue, xtensa_function_epilogue): Ditto. - -2003-01-24 Jan Hubicka <jh@suse.cz> - - * builtins.c (DEF_BUILTIN): Accept 10 arguments. - (implicit_built_in_decls): New global array. - (mathfn_built_in): New global function. - (fold_trunc_transparent_mathfn): New static function - (expand_builtin_strstr, expand_bultin_strchr, - expand_builtin_strpbrk, expand_builtin_strcpy, - expand_builtin_strncpy, expand_bultin_strcmp, - expand_bultin_strncat, expand_builtin_fputs): Use - implicint_built_in_decls. - (fold_builtin): Fold floor/trunc/round/ceil/nearbyint. - * builtins.def: Fix comments. - (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN, - DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN, - DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN, - DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed. - (DEF_C99_C90RES_BULTIN): New. - (*f, *l builtins): Update. - * c-common.c (DEF_BUILTIN): Initialize implicit array. - (c_expand_builtin_printf, c_expand_builtin_fprintf): Update. - * convert.c (strip_float_extensions): New global function. - * tree.h (DEF_BUILTIN): Accept 10 arguments. - (implicit_built_in_decls, mathfn_built_in, strip_float_extension): - Declare. - * java/builtins.c (define_builtin): Handle implicit. - (DEF_BUILTIN): Update. - * tm.texi (TARGET_C99_FUNCTIONS): Document. - * defaults.h (TARGET_C99_FUNCTIONS): Default to 0. - * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1 - when using glibc2. - -2003-01-24 Bob Wilson <bob.wilson@acm.org> - - * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib, - extra_parts, and fixincludes. Add xtensa/t-elf tmake_file. - (xtensa-*-linux*): Add xtensa/t-linux tmake_file. - * config/xtensa/crti.asm: New file. - * config/xtensa/crtn.asm: New file. - * config/xtensa/t-elf: New file. - * config/xtensa/t-linux: New file. - * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o. - Move various CFLAGS settings to new t-elf file. - -2003-01-24 Richard Henderson <rth@redhat.com> - - PR optimization/4382 - * tree-inline.c (find_builtin_longjmp_call_1): New. - (find_builtin_longjmp_call): New. - (inlinable_function_p): Use it. - -2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare. - * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it. - * config/i386/i386.c (function_arg_pass_by_reference): New. - (ix86_va_arg): Support arguments passed by reference. - -2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - * cfgloopanal.c: New file. - * cfgloopmanip.c: New file. - * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New. - (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o, - cfglayout.o): Add dependency on cfgloop.h. - (cfgloop.o): Add flags.h dependency. - * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags. - (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed. - (struct loop, struct loops, flow_loops_find, flow_loops_update, - flow_loops_free, flow_loops_dump, flow_loop_dump, - flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove, - LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES, - LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p, - flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge, - loop_latch_edge, add_bb_to_loop, remove_bb_from_loops, - find_common_loop, verify_loop_structure): Declarations moved to ... - * cfgloop.h: New file. - * bb-reorder.c (reorder_basic_blocks): Modified. - * cfglayout.c: Include cfgloop.h. - (cleanup_unconditional_jumps, cfg_layout_redirect_edge, - cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure. - (break_superblocks): New static function. - (cfg_layout_finalize): Use it. - (cfg_layout_split_block): New function. - * cfglayout.h (struct reorder_block_def): Add copy and duplicated - fields. - (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration - changed. - (cfg_layout_split_block): Declare. - * cfgloop.c: Include cfgloop.h and flags.h. - (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find, - get_loop_body): Avoid signed versus unsigned comparison warnings. - (make_forwarder_block, flow_loops_find, loop_preheader_edge, - loop_latch_edge): Modified. - (verify_loop_structure): Modified to use flags stored in loop structure; - check irreducible loops. - (cancel_loop, cancel_loop_tree): New functions. - (estimate_probability): Use loop analysis code for predictions. - (estimate_loops_at_level): Avoid signed versus unsigned comparison - warnings. - * doloop.c: Include cfgloop.h. - * loop.c: Include cfgloop.h. - * predict.c: Include cfgloop.h. - * toplev.c: Include cfgloop.h. - * unroll.c: Include cfgloop.h. - * tracer.c (tracer): Modified. - -2003-01-24 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.c (get_shift_alg): Fix a typo. - -2003-01-24 Ulrich Weigand <uweigand@de.ibm.com> - - * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases. - * configure: Regenerate. - - * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype. - (tls_symbolic_reference_mentioned_p): Add prototype. - (s390_tls_get_offset): Add prototype. - (emit_pic_move): Remove prototype, replace by ... - (emit_symbolic_move): .. this new prototype. - - * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define. - (tls_model_chars): New global variable. - (s390_encode_section_info): Encode TLS model. - Use targetm.binds_local_p to check for local symbols. - (s390_strip_name_encoding): New function. - (TARGET_STRIP_NAME_ENCODING): Define. - - (get_thread_pointer): New function. - (legitimize_tls_address): New function. - (legitimize_address): Call it. - (emit_pic_move): Remove, replace by ... - (emit_symbolic_move): ... this new function. - - (larl_operand): Handle TLS operands. - (legitimate_constant_p): Likewise. - (s390_decompose_address): Likewise. - (s390_cannot_force_const_mem): New function. - (TARGET_CANNOT_FORCE_CONST_MEM): Define. - - (s390_output_symbolic_const): Handle TLS unspecs. - (print_operand): New code 'J'. - (machine_function): Add struct member 'some_ld_name'. - (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New. - - (enum s390_builtin): New type. - (code_for_builtin_64, code_for_builtin_31): New global variables. - (s390_init_builtins, s390_expand_builtin): New functions. - (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define. - - * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro. - (ASM_OUTPUT_LABELREF): Define. - (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants. - - * config/s390/s390.md: Define TLS UNSPEC constants. - ("movdi", "movsi"): Handle TLS operands. - ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns. - ("*tls_load_64", "*tls_load_31"): New insns. - ("call_value_tls", "call_value_tls_exp"): New expanders. - ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31", - "bas_tls_64", "bas_tls_31"): New insns. - -2003-01-24 Nathan Sidwell <nathan@codesourcery.com> - - * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure - spe ABI is configured, if requested. - -2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de> - - * doc/passes.texi: Fix typo. - -2003-01-24 Andreas Schwab <schwab@suse.de> - - * stor-layout.c (excess_unit_span): Only define if used. - -2003-01-24 Jerry Quinn <jlquinn@optonline.net> - - * gcc/doc/invoke.texi (Optimization Options): List -O levels - for each optimization flag. - -2003-01-24 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (*andsi3_ashift_n_lower): New. - -2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de> - - * doc/bugreport.texi: Use @command instead of @code for commands. - * doc/collect2.texi: Likewise. - * doc/headerdirs.texi: Likewise. - * doc/invoke.texi: Likewise. - * doc/standards.texi: Likewise. - * doc/tm.texi: Likewise. - * doc/trouble.texi: Likewise. - -2003-01-24 Nick Clifton <nickc@redhat.com> - - * config/arm/arm.c (use_return_insn): Do not use a single return - instruction for interrupt handelrs which have to create a stack - frame. - (arm_expand_prologue): Do not pre-bias the return address of - interrupt handlers which create a stack frame. - -2003-01-24 Nick Clifton <nickc@redhat.com> - - * Add sh2e support: - - 2002-08-12 Alexandre Oliva <aoliva@redhat.com> - - * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle - med_cbranches. Fix logic in short_cbranches. - - 2002-04-03 Alexandre Oliva <aoliva@redhat.com> - - * config/sh/sh.md (delay for cbranch): Don't annul delay - slots on SH2e. - * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for - cbranch with unfilled delay slot on SH2e. - (output_branch): Fill with a nop the delay slot of a - branch that required a delay slot but didn't get one. - - 2002-04-02 Alexandre Oliva <aoliva@redhat.com> - - * doc/invoke.texi (SH options): Document -m2e. - * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__. - * config/sh/lib1funcs.asm: Likewise. - * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E. - * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and - not __sh1__. - (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from - SH2E up. - (SH3E_BIT): Renamed to... - (SH_E_BIT): ... this. Replace all uses. - (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2. - Replace all uses of TARGET_SH3E with TARGET_SH2E. - (TARGET_SWITCHES): Added 2e. - (OVERRIDE_OPTIONS): Set sh_cpu for SH2E. - (processor_type): Added PROCESSOR_SH2E. - * config/sh/sh.md: Replace all uses of TARGET_SH3E with - TARGET_SH2E, except in sqrtsf2_i. - (attribute cpu): Added sh2e. - * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e. - (MULTILIB_MATCHES): Use m2e multilib for m3e. - * config.gcc: Add sh2e target support. - -2003-01-24 Phil Edwards <pme@gcc.gnu.org> - - Rename -W to -Wextra. - * c-decl.c: Update comments. - * c-typeck.c: Likewise. - * flags.h: Likewise. - * function.c: Likewise. - * stmt.c: Likewise. - * toplev.c: Update comments. - (W_options): Add 'extra'. - (display_help): Remove '-W'. - (decode_W_option): Special warn_uninitialized treatment in the case - of -Wextra. - * doc/invoke.texi: Update with new entries. - -2003-01-23 Richard Henderson <rth@redhat.com> - - * ifcvt.c (noce_process_if_block): Re-add check vs X being changed - in no-else-block case. Add commentary. - -2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * configure.in: Revert last change. - -2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * configure.in: Don't include ansidecl.h in tconfig.h. - * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED): Define if IN_LIBGCC2. - * unwind-dw2-fde.h (last_fde): Use __attribute__, not - ATTRIBUTE_UNUSED. - - * configure: Regenerate. - -2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> - - PR java/6748 - * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy - regs->nip. Fix rt_sigreturn frame layout. Add support for newer - kernels. - -2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * cpplex.c (cpp_interpret_charconst): Squelch warning with cast. - -2003-01-23 Ulrich Weigand <uweigand@de.ibm.com> - - * genattrtab.c (write_attr_get): Mark 'insn' paramter - as ATTRIBUTE_UNUSED. - -2003-01-23 Richard Earnshaw <rearnsha@arm.com> - - * arm.c (thumb_base_register_rtx_p): New function. - (thumb_index_register_rtx_p): New function. - (thumb_legitimate_address_p): New function. - (thumb_legitimate_offset_p): New function. - * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT. - (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate - definitions. - (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p. - (THUMB_LEGITIMATE_OFFSET): Delte. - (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset. - * arm-protos.h (thumb_legitimate_address_p): Add prototype. - (thumb_legitimate_offset_p): Likewise. - -2003-01-23 Andreas Schwab <schwab@suse.de> - - * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused. - -2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * fixinc/Makefile.in (FL_LIST): Revert last change. - -2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de> - - PR other/7341 - * invoke.texi (ftest-coverage): Fix broken cross-reference. - Change @code to @command for gcov command. - - * gcc.texi: Adjust title of gcov section. - Adjust copyright. - * gcov.texi: Likewise. - -2003-01-22 Roger Sayle <roger@eyesopen.com> - - PR optimization/8423 - * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when - its argument is constant, or 0 if !flag_gcse. - * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1 - if it's argument is constant. - * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes. - (hash_scan_set): Don't record CONSTANT_P_RTX expressions. - (do_local_cprop): Don't propagate CONSTANT_P_RTX constants. - * builtins.c (purge_builtin_constant_p): New function to force - instantiation of any remaining CONSTANT_P_RTX nodes. - * rtl.h (purge_builtin_constant_p): Prototype here. - * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p - pass after GCSE and before loop. - (flag_gcse): No longer static. - * flags.h (flag_gcse): Prototype here. - -2003-01-22 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression - introduced by last change. - -2003-01-22 Andreas Schwab <schwab@suse.de> - - * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning. - -2003-01-22 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't - request a scratch reg on H8S when the shift count is 8. - -2003-01-22 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390-protos.h (preferred_la_operand_p): - Remove second parameter. - * config/s390/s390.c (preferred_la_operand_p): Likewise. - * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros. - (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P. - * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove. - Add peepholes to transform ADD to LOAD ADDRESS. - -2003-01-22 Richard Earnshaw <rearnsha@arm.com> - - * arm.c (arm_address_register_rtx_p): New function. - (arm_legitimate_address_p): New function. - (arm_legitimate_index_p): New function. - (legitimize_pic_address): Use arm_legitimate_index_p. - * arm-protos.h (arm_legtimate_address_p): Add prototype. - * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete. - (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p. - -2003-01-22 Hartmut Penner <hpenner@de.ibm.com> - - * config/s390/s390.md (floatdfdi2): Insn has type 'itof'. - * config/s390/2064.md (define_bypass): Correct 'Load' and - 'Load-address' bypass values. - -2003-01-22 Andreas Schwab <schwab@suse.de> - - * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error. - -2003-01-21 Zack Weinberg <zack@codesourcery.com> - - * genautomata.c (output_internal_insn_latency_func, - output_print_reservation_func): Short circuit when there is no - automaton to generate code for. - -2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H). - (df.o): Delete duplicate dependency on coretypes.h $(TM_H). - -2003-01-21 Geoffrey Keating <geoffk@apple.com> - - * config/rs6000/rs6000.md: Remove warning. - (builtin_setjmp_receiver): Likewise. - * config/darwin.c (update_stubs): Slightly improve terrible hack - with identifiers. Add comment pointing out problems with it. - (update_non_lazy_ptrs): Likewise. - -2003-01-21 Richard Henderson <rth@redhat.com> - - * dwarf2out.c (lookup_filename): Fix printf format warning. - * system.h (fread_unlocked, fwrite_unlocked): Undef. - - * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook. - (fixincl.o-warn, gnu-regex.o-warn): New. - * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused. - * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise. - * fixinc/fixincl.c (process): Fix printf format warning. - -2003-01-21 Ulrich Weigand <uweigand@de.ibm.com> - - * dwarf2out (output_file_names): Don't crash if called - with empty file_table. - -2003-01-21 Zack Weinberg <zack@codesourcery.com> - - * genautomata.c (output_internal_insn_latency_func): Add - missing break statement to generated code. - -2003-01-21 Roger Sayle <roger@eyesopen.com> - - * stmt.c (same_case_target_p): New function to determine whether - two case labels branch to the same target. Split out from... - (group_case_nodes): ... here. Use same_case_target_p instead. - (strip_default_case_nodes): Remove explicit case nodes - that branch to the default destination. - (expand_end_case_type): Call strip_default_case_nodes after - group_case_nodes, to simplify the case-list before we count it. - Only generate table_label RTX when actually needed. Try to share - thiscase->exit_label and thiscase->data.case_stmt.default_label - when a switch has no explicit default case. Simplify test for - constant index. - -2003-01-21 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of - \t. - (*negsf2_h8300hs): Likewise. - (*addsi3_lshiftrt_16_zexthi): Likewise. - (*iorhi3_lshiftrt_8): Likewise. - -2003-01-21 Ulrich Weigand <uweigand@de.ibm.com> - - * dwarf2out.c (fde_table_in_use): Mark GTY. - (dwarf2out_cfi_label_num): New variable, marked GTY. - (dwarf2out_cfi_label): Use it instead of static label_num. - * emit-rtl.c (label_num): Mark GTY. - -2003-01-21 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.c (output_plussi): Support H8/300. - (compute_plussi_length): Likewise. - (compute_plussi_cc): Likewise. - * config/h8300/h8300.md (addsi_h8300): Use output_plussi to - output assembly instructions. - -2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * calls.c (fix_unsafe_tree): Prototype. - - * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn) - (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn, - insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn, - c-parse.o-warn): Add -Wno-error. - (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@". - - * configure.in (--enable-werror): Add new flag. - * doc/install.texi (--enable-werror): Document. - * configure: Regenerate. - - * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error. - -2003-01-21 Andreas Schwab <schwab@suse.de> - - * genautomata.c (output_internal_insn_latency_func): Fix missing - close paren in output. - -2003-01-21 Zack Weinberg <zack@codesourcery.com> - - * genautomata.c: Space savings in generated code: - (output_dfa_insn_code_func): Split out the table-enlargement - path to an out-of-line static function, dfa_insn_code_enlarge. - (output_internal_insn_latency_func): Use a lookup table for the - default latencies. - (output_print_reservation_func): Use a lookup table for the - strings. - -2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de> - - PR opt/7507 - * calls.c (fix_unsafe_tree): Split out from ... - (expand_call): ... here. Use it on the function address too. - -2003-01-20 Richard Henderson <rth@redhat.com> - - * expr.h (default_must_pass_in_stack): Move decl outside ifdef. - -2003-01-20 Richard Henderson <rth@redhat.com> - - PR opt/7154 - * stmt.c (expand_asm_operands): Validize memory operands. - -2003-01-20 Richard Henderson <rth@redhat.com> - - PR opt/8848 - * ifcvt.c (noce_process_if_block): Correct arguments to - modified_between_p for no-else-block case. - -2003-01-20 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.c (const_costs): Remove a warning. - (output_plussi): Likewise. - (compute_plussi_length): Likewise. - (compute_plussi_cc): Likewise. - -2003-01-20 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (addsi_h8300): Remove the last - alternative. - -2003-01-20 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.c (get_shift_alg): Remove redundant code. - -2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * system.h (__NO_STRING_INLINES): Define. - -2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x - is not a scalar int mode. - -2003-01-20 Roger Sayle <roger@eyesopen.com> - - * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL - insn's notes following a substitution inside a libcall. - -2003-01-20 Zack Weinberg <zack@codesourcery.com> - - * configure.in: Check for system-provided 'uchar' type. - * configure, config.in: Regenerate. - * cpphash.h: Only typedef 'uchar' if the system doesn't. - -2003-01-20 Richard Henderson <rth@redhat.com> - - * expr.h (MUST_PASS_IN_STACK): Move implementation... - * calls.c (default_must_pass_in_stack): ... here. - -2003-01-20 Vladimir Makarov <vmakarov@redhat.com> - - * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c. - - * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h. - - * genattr.c (main): Output default definition of AUTOMATON_ALTS. - Wrap up definition of `insn_alts'. - - * genattrtab.c (main): Wrap up `insn_alts'. - -2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before - prototyping. - * configure.in: Check for <ldfcn.h> and ldgetname() prototype. - - * config.in, configure: Regenerate. - -2003-01-20 Nick Clifton <nickc@redhat.com> - - * config/arm/arm.md (sibcall_epilogue): Add an - UNSPEC_PROLOGUE_USE to prevent the link register from being - considered dead. - -2003-01-20 Jan Hubicka <jh@suse.cz> - - * i386.md (SSE cmov splitter): Handle memory operand in operand 5. - -2003-01-20 Andreas Schwab <schwab@suse.de> - - * system.h: Don't declare strsignal if the decl test hasn't been - run yet. - -2003-01-20 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.c (notice_update_cc): Don't assume that - recog_data.operands[0] is always associated with cc0. - -2003-01-19 David Edelsohn <edelsohn@gnu.org> - - * collect2.c (ldgetname): Expand declaration to prototype. - * read-rtl.c (atoll): Add prototype. - * system.h (strsignal): Also declare if no declaration found. - -2003-01-19 Alexandre Oliva <aoliva@redhat.com> - - * config.gcc (mips64*-*-linux*): Added. - * config/mips/linux64.h, config/mips/t-linux64: New file. - * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define. - * config/mips/mips.c (override_options): Use it. - * config/mips/mips.h (TARGET_SWITCHES): Added... - (SUBTARGET_TARGET_SWITCHES): New, empty by default. - * Makefile.in (SPECS): New. - (STAGESTUFF, specs, mostlyclean, install-common): Use it. - * gcc.c (process_command): Move self-spec processing past spec - file loading. - * doc/tm.texi (DRIVER_SELF_SPECS): Document the change. - * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for - CRTSTUFF_T_CFLAGS. - (SPECS): Document. - * doc/invoke.texi (-mabi-fake-default): Document. - -2003-01-19 Stephane Carrez <stcarrez@nerim.fr> - - * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word, - z_reg, z_reg_qi): Declare static and GTY(). - (da_reg): Remove. - (create_regs_rtx): Don't create da_reg. - ("gt-m68hc11.h"): Include for GTY roots. - * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern - and GTY() here. - (m68hc11_compare_op0, m68hc11_compare_op1): Likewise. - (m68hc11_soft_tmp_reg): Likewise. - * config/m68hc11/m68hc11-protos.h: Remove above declarations. - -2003-01-18 Kazu Hirata <kazu@cs.umass.edu> - - * basic-block.h: Fix comment formatting. - * calls.c: Likewise. - * combine.c: Likewise. - * convert.c: Likewise. - * gcov.c: Likewise. - * haifa-sched.c: Likewise. - * libgcc2.c: Likewise. - * loop.c: Likewise. - * profile.c: Likewise. - * system.h: Likewise. - -2003-01-18 Roger Sayle <roger@eyesopen.com> - - * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs. - -2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * ra-build.c (undef_to_size_word): Avoid `switch' warning. - -2003-01-17 Dale Johannesen <dalej@apple.com> - - * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers. - (*floatunssidf2_internal): Ditto. - -2003-01-17 Kazu Hirata <kazu@cs.umass.edu> - - * alias.c: Fix comment typos. - * basic-block.h: Likewise. - * c-common.c: Likewise. - * c-common.h: Likewise. - * c-decl.c: Likewise. - * c-opts.c: Likewise. - * c-pragma.c: Likewise. - * c-pretty-print.h: Likewise. - * cfg.c: Likewise. - * cfganal.c: Likewise. - * cfgbuild.c: Likewise. - * cfgcleanup.c: Likewise. - * cfglayout.c: Likewise. - * cfgrtl.c: Likewise. - * convert.c: Likewise. - * cpphash.h: Likewise. - * cpplex.c: Likewise. - * cpplib.h: Likewise. - * df.h: Likewise. - * diagnostic.c: Likewise. - * diagnostic.h: Likewise. - * dwarf2.h: Likewise. - -2003-01-17 Stan Shebs <shebs@apple.com> - - * config/darwin-protos.h: Forward-declare struct cpp_reader. - -2003-01-17 Douglas B Rupp <rupp@gnat.com> - - * config/alpha/alpha.c (alpha_need_linkage): Fix obvious - mistake in last checkin. - -2003-01-17 Kazu Hirata <kazu@cs.umass.edu> - - * et-forest.c: Fix comment typos. - * et-forest.h: Likewise. - * except.c: Likewise. - * expr.c: Likewise. - * flags.h: Likewise. - * flow.c: Likewise. - * gcc.c: Likewise. - * gcse.c: Likewise. - * genattrtab.c: Likewise. - * genautomata.c: Likewise. - * gengtype.c: Likewise. - * genrecog.c: Likewise. - * global.c: Likewise. - * gthr-rtems.h: Likewise. - -2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * i386.c (x86_function_profiler): Fix format specifier. - -2003-01-17 Richard Henderson <rth@redhat.com> - - * gengtype.c (walk_type): Allow paramN_is. - -2003-01-17 Nick Clifton <nickc@redhat.com> - - * config/i960/t-960bare (i960-c.o): Add missing newline escape. - -2003-01-16 Richard Henderson <rth@redhat.com> - - * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing. - -2003-01-16 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY. - (alpha_next_sequence_number): Likewise. - (alpha_this_literal_sequence_number): Likewise. - (alpha_this_gpdisp_sequence_number): Likewise. - (struct alpha_funcs, alpha_funcs_num): Likewise. - (struct alpha_links): Fix branch merge error. - (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs. - -2003-01-17 Alexandre Oliva <aoliva@redhat.com> - - * config/mips/mips.h: Don't use #elif. Reported by Kaveh - R. Ghazi. - -2003-01-16 Kazu Hirata <kazu@cs.umass.edu> - - * ifcvt.c: Fix comment typos. - * lcm.c: Likewise. - * libgcc2.c: Likewise. - * local-alloc.c: Likewise. - * loop.c: Likewise. - * predict.c: Likewise. - * ra-build.c: Likewise. - * ra.c: Likewise. - * ra-colorize.c: Likewise. - * ra.h: Likewise. - * ra-rewrite.c: Likewise. - * regmove.c: Likewise. - * reload.h: Likewise. - * rtlanal.c: Likewise. - * toplev.c: Likewise. - * tree.h: Likewise. - * unwind-dw2-fde-glibc.c: Likewise. - * vmsdbgout.c: Likewise. - -2003-01-16 Richard Henderson <rth@redhat.com> - - * dwarf2out.c (struct file_table): Remove. - (FILE_TABLE_INCREMENT): Remove. - (file_table): Make a varray; mark for GC. Update all users. - (file_table_last_lookup_index): Extract from struct file_table. - (output_file_names): Fix unsigned compare warnings. - (add_name_attribute): Remove inline marker. - (add_comp_dir_attribute): Split out from gen_compile_unit_die. - (lookup_filename): Don't manage size of file_table. - (init_file_table): Allocate file_table with GC. - (dwarf2out_init): Don't record main_input_filename here. - (dwarf2out_finish): Do it here instead. - -2003-01-16 Bruce Korb <bkorb@gnu.org> - - * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too. - -2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org> - - * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr - instead of rotldi3_mextr. - -2003-01-16 Vladimir Makarov <vmakarov@redhat.com> - - * haifa-sched.c (move_insn): Restore moving all schedule group. - (set_priorities): Restore taking SCHED_GROUP_P into account. - - * sched-deps.c (add_dependence): Restore processing the last group - insn. - (remove_dependence, group_leader): Restore the functions. - (set_sched_group_p): Restore adding dependencies from previous insn - in the group. - (compute_forward_dependences): Restore usage of group_leader. - - * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into - account. - - * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into - account. - (can_schedule_ready_p): Ditto. - (add_branch_dependences): Restore skipping over the group insns. - -2003-01-16 Stephane Carrez <stcarrez@nerim.fr> - - * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling - 68HC12 pre/post inc/dec side effects. - -2003-01-16 Stephane Carrez <stcarrez@nerim.fr> - - * config/m68hc11/m68hc11.h (MASK_M6812): Define. - -2003-01-16 J"orn Rennecke <amylaar@onetel.net.uk> - - * sh.md (mshflo_w_x): Fix description of operation. - -2003-01-16 Zack Weinberg <zack@codesourcery.com> - - * config/rs6000/rs6000.h: Mention Altivec registers in - commentary. Fix typo. - -2003-01-16 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.md (movti_string): Remove clobber. - * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly - generate PARALLEL with clobber for TARGET_POWER. - -2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * ra-colorize.c (colorize_one_web): Initialize variable. - * regmove.c (fixup_match_1): Likewise. - * reload1.c (reload_as_needed): Likewise. - * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast. - -2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - * cfgloop.c (flow_loops_find): Fix handling of abnormal edges. - -2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * dbxout.c (lastfile, cwd): Fix `unused' warning. - * dwarf2out.c (fde_table_in_use, current_funcdef_fde, - dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset, - is_main_source, file_table, decl_die_table_in_use, - abbrev_die_table_in_use, line_info_table_in_use, - separate_line_info_table_in_use, pubname_table_in_use, - arange_table_in_use, ranges_table_in_use, - current_function_has_inlines): Likewise. - * flow.c (life_analysis): Likewise. - * genemit.c (gen_insn): Likewise. - * protoize.c (cplus_suffix): Likewise. - - * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP. - * arm.h (ROUND_UP_WORD): Likewise. - - * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned - warning. - * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos, - init_emit_once): Likewise. - * flow.c (mark_regs_live_at_end, calculate_global_regs_live): - Likewise. - * function.c (assign_stack_temp_for_type): Likewise. - * loop.c (loop_invariant_p): Likewise. - * recog.c (push_operand): Likewise. - * regclass.c (init_reg_sets_1): Likewise. - * reload.c (update_auto_inc_notes): Likewise. - * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise. - * stmt.c (expand_asm_operands): Likewise. - * stor-layout.c (start_record_layout): Likewise. - -2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl> - - * config/c4x/c4x.md (epilogue): Correct last patch. - -2003-01-15 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum; - also check that GP is being used. - (alpha_find_lo_sum_using_gp): New. - (alpha_does_function_need_gp): Use get_attr_usegp. - * config/alpha/alpha-protos.h: Update. - * config/alpha/alpha.md (attr usegp): New. Annotate patterns - as needed. - -2003-01-15 Roger Sayle <roger@eyesopen.com> - - * gcse.c (one_cprop_pass): Change function arguments to take both - cprop_jumps and bypass_jumps flags instead of just alter_jumps. - (gcse_main): Update calls to one_cprop_pass, disabling bypassing. - (bypass_jumps): New function to perform separate jump bypassing pass. - * rtl.h (bypass_jumps): Add function prototype. - * timevar.def (TV_BYPASS): New timing variable. - * toplev.c (enum dump_file_index): Add new entry DFI_bypass. - (dump_file): New entry for the bypass RTL dump file. - (rest_of_compilation): Insert new jump bypassing optimization - pass after loop. - * doc/passes.texi: Document new pass. - -2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY, - ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define. - * pa.h (TARGET_SOM_SDEF): Define. - * pa-hpux11.h (TARGET_SOM_SDEF): Define. - -2003-01-16 Stephane Carrez <stcarrez@nerim.fr> - - * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to - allocate 4-bytes of locals on 68HC11. - (expand_epilogue): Likewise. - (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers. - -2003-01-15 Stephane Carrez <stcarrez@nerim.fr> - - * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort - and -mshort-double to the assembler to specify the ABI. - (LINK_SPEC): Likewise. - (CPP_SPEC): Pass HCS12 specific define. - (MASK_M68S12): New define. - (TARGET_M68S12): Likewise. - (TARGET_SWITCHES): New options -m68hcs12 and -m68S12. - (TARGET_VERSION): Update. - * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define. - (LINK_SPEC): Update. - (ASM_SPEC): Update. - * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update. - * doc/invoke.texi (M68hc1x Options): Document -m68hcs12. - -2003-01-15 Stephane Carrez <stcarrez@nerim.fr> - - * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit - the return code. - -2003-01-15 Josef Zlomek <zlomekj@suse.cz> - - * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU - flag before setting it. - -2003-01-15 Roger Sayle <roger@eyesopen.com> - - * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation - when loop condition is known true, i.e. "while (1) { ... }". - (genrtl_for_stmt): Similarly for "for" statements. - -2003-01-15 Roger Sayle <roger@eyesopen.com> - - * real.c (real_sqrt): Return a bool result indicating whether - a floating point exception or trap should be raised. - * real.h (real_sqrt): Update function prototype. - * builtins.c (fold_builtin): Only fold non-trapping square - roots unless we're ignoring errno and trapping math. - -2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca> - - * expr.h (emit_conditional_add): Add PARAMS to declaration. - * gengtype-lex.l (malloc, realloc): Move defines after include of - system.h. Remove duplicate include of system.h. - -2003-01-15 Roger Sayle <roger@eyesopen.com> - - PR middle-end/9009 - * optabs.c (expand_unop): When manipulating the FP sign bit - using integer operations, account for targets with different - integer and FP word orders. - (expand_abs): Likewise. - -2003-01-15 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include - file extension in section name. - -2003-01-15 Richard Earnshaw <rearnsha@arm.com> - - * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with - constant offset. - -2003-01-15 Richard Earnshaw <rearnsha@arm.com> - - * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define. - (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define. - (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses. - (ARM_PRINT_OPERAND_ADDRESS): Likewise. - -2003-01-15 Jan Hubicka <jh@suse.cz> - - PR f/9258 - * global.c (struct allocno): Add no_stack_reg. - (global_conflicts): Set no_stack_reg. - (find_reg): Use it. - - * convert.c (convert_to_real): Fold - and abs only when profitable. - * fold-const.c (fold): Fold truncates in - and abs. - -2003-01-15 Josef Zlomek <zlomekj@suse.cz> - - Segher Boessenkool <segher@koffie.nl> - - * predict.c (real_inv_br_prob_base): New variable. - (propagate_freq): Use multiply by reciprocal instead of - division. Don't divide by 1.0 at all. - (estimate_bb_frequencies): Similar. - -2003-01-15 Alexandre Oliva <aoliva@redhat.com> - - * configure.in (libgcc_visibility): Force disabled on IRIX 6 too. - * configure: Rebuilt. - -2003-01-15 Hartmut Penner <hpenner@de.ibm.com> - - * config/s390/s390.c (s390_safe_attr_type): New function. - (s390_use_dfa_pipeline_interface): New function, return true for z900. - (s390_issue_rate): New function. - (s390_agen_dep_p): New function. - (addr_generation_dependency_p): Use 's390_safe_attr_type'. - (s390_adjust_cost): Return 'cost' if new DFA is used. - (s390_adjust_priority): Delete function. - * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype. - * config/s390/s390.md (atype attribute): Attribute 'atype' default - determined by 'op_type'. - (type attribute): Added more type attributes. - * config/s390/2064.md: New DFA description for z900 pipeline. - -2003-01-15 Alexandre Oliva <aoliva@redhat.com> - - * config/i386/i386.c (ix86_expand_vector_move): Validize constant - forced to memory. Fixes PR bootstrap/9036. - - * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as - to set $gp before the call. - -2003-01-14 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.c (alpha_expand_mov): Use correct mode - for force_const_mem. - -2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * genattr.c (main): Rearrange output to avoid prototype warning. - * genautomata.c (transform_3): Fix ambiguous-else warning. - * local-alloc.c (requires_inout): Add parentheses around - assignment used as truth-value. - * timevar.c: Move system includes above local includes. Include - toplev.h - * Makefile.in (timevar.o): Depend on toplev.h. - -2003-01-14 Denis Chertykov <denisc@overta.ru> - - * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove. - (VALID_MACHINE_TYPE_ATTRIBUTE): Remove. - - * config/ip2k/ip2k.c (ip2k_attribute_table): New table of - attributes. - (TARGET_ATTRIBUTE_TABLE): New macro. - (valid_machine_type_attribute): Remove. - (valid_machine_decl_attribute): Remove. - (ip2k_handle_progmem_attribute): New function. - (ip2k_handle_fndecl_attribute): New function. - -2003-01-10 Andrew Haley <aph@redhat.com> - - * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename - registers to be in correct order. Add rip. - -2003-01-14 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New. - (*iorsi3_and_lshiftrt_9_sb): Likewise. - -2003-01-14 Jan Hubicka <jh@suse.cz> - - * convert.c (strip_float_extensions): Look for narrowest type handling - FP constants. - - * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into - float1 CMP float2. - * convert.c (strip_float_extensions): Make global. - * tree.h (strip_float_extensions): Declare. - -2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net> - - * timevar.def: define TV_NAME_LOOKUP. - * timevar.c (timevar_pop): Be verbose when aborting. - -2003-01-13 Andreas Schwab <schwab@suse.de> - - * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to - $(parsedir), just move the temporary file at the end. - ($(parsedir)/gengtype-yacc.c): Likewise. - -2003-01-13 Alexandre Oliva <aoliva@redhat.com> - - * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend - ${ac_tool_prefix} to ADAC or CC. Protect them from word - splitting. - * configure: Rebuilt. - -2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup, - internal_mcount): Don't use PARAMS. - (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to - ISO C style. - (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED. - -2003-01-13 Andreas Schwab <schwab@suse.de> - - * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type - directive. - -2003-01-13 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (*andsi3_lshift_n_sb): New. - (*iorsi3_and_lshiftrt_n_sb): Likewise. - -2003-01-12 Mark Mitchell <mark@codesourcery.com> - - PR c++/9264 - * c-lex.c (c_lex): Set the token value to error_mark_node for - invalid numeric constants. - -2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * c-pch.c (asm_file_startpos): Change to `long'. - (pch_init): Use ftell, not ftello. - (c_common_write_pch): Use ftell/fseek, not ftello/fseeko. - Use `long' instead of `off_t'. - (c_common_read_pch): Likewise. - * ggc-common.c (gt_pch_save): Use long/ftell instead of - off_t/ftello. - -2003-01-12 Alan Modra <amodra@bigpond.net.au> - - * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args. - -2003-01-11 Richard Earnshaw (rearnsha@arm.com) - - * arm-protos.h (struct cpp_reader): Add declaration. - -2003-01-11 Jan Hubicka <jh@suse.cz> - - PR target/9068 - * i386.c (output_fp_compare): Fix typo. - -2003-01-10 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH. - -2003-01-10 Geoffrey Keating <geoffk@apple.com> - - * Makefile.in (parsedir): New variable. - (docobjdir): New variable. - (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o, - gengtype-lex.c, gengtype-yacc.c): Use parsedir. - (info, cpp.info, gcc.info, gccint.info, gccinstall.info, - cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7, - gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man): - Use docobjdir. - * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y, - objc.maintainer-clean): Use parsedir. - - * varasm.c (struct constant_descriptor_rtx): Remove unused - `label' field. - - * toplev.c (documented_lang_options): Document -Winvalid-pch. - -2003-01-10 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set. - (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill. - -2003-01-10 Richard Henderson <rth@redhat.com> - - * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P, - not INTEGRAL_MODE_P when widening extensions. - -2003-01-10 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC. - -2003-01-10 Geoffrey Keating <geoffk@apple.com> - - * ggc-page.c (ggc_collect): Avoid overflow computing - min_expand. - - * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native. - (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes. - Remove calls. - * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET. - -2003-01-10 Jan Hubicka <jh@suse.cz> - - * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add - with weird operands. - -2003-01-10 Dale Johannesen <dalej@apple.com> - - * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure - parameters. Call check_sibcall_argument_overlap if indicated. - (check_sibcall_argument_overlap): Add mark_stored_args_map - parameter. Don't mark parameter area as clobbered if not set. - (expand_call): Adjust calls to above. - -2003-01-10 Kelley Cook <kelleycook@comcast.net> - - * configure.in (linker read-only and read-write section mixing): - Squelch some assembler warnings. - * configure: Likewise. - -2003-01-10 Hartmut Penner <hpenner@de.ibm.com> - - * doc/invoke.texi: Document -mtune, delete -mcpu - option for S/390 and zSeries. - * config/s390/s390.c (s390_tune_string) New variable. - (s390_cpu_string) Delete variable. - (override_options): Use s390_tune_string instead of - s390_cpu_string. - * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'. - -2003-01-10 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (*iorsi3_ashift_31): New. - -2003-01-10 Josef Zlomek <zlomekj@suse.cz> - - * jump.c (next_nonnote_insn_in_loop): New function. - (copy_loop_headers): Use next_nonnote_insn_in_loop instead of - next_nonnote_insn. - (duplicate_loop_exit_test). Likewise. - -2003-01-09 Geoffrey Keating <geoffk@apple.com> - - Merge from pch-branch: - - 2003-01-06 Geoffrey Keating <geoffk@apple.com> - - * ggc-page.c (ggc_pch_read): Update the statistics after a PCH - load. - - 2002-12-24 Geoffrey Keating <geoffk@apple.com> - - * cpplib.c (count_registered_pragmas): New function. - (save_registered_pragmas): New function. - (_cpp_save_pragma_names): New function. - (restore_registered_pragmas): New function. - (_cpp_restore_pragma_names): New function. - * cpphash.h (_cpp_save_pragma_names): Prototype. - (_cpp_restore_pragma_names): Likewise. - * cpppch.c (struct save_macro_item): Split from save_macro_data. - (struct save_macro_data): New field 'saved_pragmas'. - (save_macros): Update for changes to struct save_macro_data. - (cpp_prepare_state): Call _cpp_save_pragma_names, update - for changes to struct save_macro_data. - (cpp_read_state): Call _cpp_restore_pragma_names, update - for changes to struct save_macro_data. - - * cpppch.c (cpp_read_state): Restore the hashtable references - in the cpp_reader. - - * tree.h (built_in_decls): Mark for PCH. - - * dbxout.c (lastfile): Don't mark for PCH. - - * ggc.h: Document PCH calls into memory managers. - - 2002-12-18 Geoffrey Keating <geoffk@apple.com> - - * doc/invoke.texi (Precompiled Headers): Document the - directory form of PCH. - * cppfiles.c (validate_pch): New function. - (open_file_pch): Search suitably-named directories for PCH files. - - 2002-12-14 Geoffrey Keating <geoffk@apple.com> - - * doc/gty.texi (GTY Options): Document chain_next, chain_prev, - reorder options. - (Type Information): Mention that the information is also - used to implement PCH. - * doc/passes.texi (Passes): Improve documentation of - language-specific files. - - 2002-12-11 Geoffrey Keating <geoffk@apple.com> - - * gengtype.c (struct write_types_data): Add reorder_note_routine field. - (struct walk_type_data): Add reorder_fn field. - (walk_type): Process 'reorder' option. - (write_types_process_field): Reorder parameters to gt_pch_note_object, - call reorder_note_routine. - (write_func_for_structure): Reorder parameters to gt_pch_note_object. - (ggc_wtd): Update for change to struct write_types_data. - (pch_wtd): Likewise. - * ggc.h (gt_pch_note_object): Reorder parameters. - (gt_handle_reorder): New definition. - (gt_pch_note_reorder): New prototype. - * ggc-common.c (struct ptr_data): Add reorder_fn. - (gt_pch_note_object): Reorder parameters. - (gt_pch_note_reorder): New. - (gt_pch_save): Call reorder_fn. - * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object. - - * dbxout.c (cwd): Don't mark for PCH. - - 2002-12-09 Geoffrey Keating <geoffk@apple.com> - - * gengtype.c (finish_root_table): Fix some warnings. - (write_root): Handle TYPE_STRING. - * ggc.h (gt_ggc_m_S): Add prototype. - * stringpool.c (gt_ggc_m_S): New function. - - 2002-11-30 Geoffrey Keating <geoffk@apple.com> - - * dwarf2out.c (dw2_string_counter): New. - (AT_string_form): Use it. - (same_dw_val_p): Update for removal of hashtable.h hash tables. - - 2002-11-22 Geoffrey Keating <geoffk@apple.com> - - * dbxout.c: Include gt-dbxout.h. - (lastfile): Mark for PCH/GGC. - (cwd): Likewise. - (struct typeinfo): Likewise. - (typevec): Likewise. - (typevec_len): Likewise. - (next_type_number): Likewise. - (struct dbx_file): Likewise. - (current_file): Likewise. - (next_file_number): Likewise. - (dbxout_init): Allocate typevec, struct dbx_file with GGC. - (dbxout_start_source_file): Allocate struct dbx_file with GGC. - (dbxout_end_source_file): Don't free struct dbx_file. - (dbxout_type): Use GGC to allocate typevec. - * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H). - (GTFILES): Add dbxout.c. - (gt-dbxout.h): New rule. - - * Makefile.in (c-pch.o): Add debug.h as dependency. - * c-pch.c: Include debug.h. - (pch_init): Call start_source_file to keep nesting right. - (c_common_read_pch): Add orig_name parameter. Call - start_source_file debug hook. Call end_source_file debug hook. - * c-common.h (c_common_read_pch): Update prototype. - * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch - callback. - * cppfiles.c (struct include_file): Add new field `header_name'. - (find_or_create_entry): Default it to `name'. - (open_file_pch): Set it to the original header file searched for. - (stack_include_file): Don't stack an empty buffer, just handle - PCH files immediately. Pass header_name field to read_pch callback. - - 2002-11-19 Geoffrey Keating <geoffk@apple.com> - - * function.c (funcdef_no): Mark to be saved in a PCH. - - 2002-11-15 Geoffrey Keating <geoffk@apple.com> - - * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'. - - * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'. - - 2002-11-14 Geoffrey Keating <geoffk@apple.com> - - * optabs.h (code_to_optab): Add GTY marker. - - 2002-11-13 Geoffrey Keating <geoffk@apple.com> - - * Makefile.in (GTFILES): Add cpplib.h. - * c-common.h (struct c_common_identifier): Don't skip 'node' field. - * c-decl.c (build_compound_literal): Don't use var_labelno. - * cpplib.h (struct cpp_hashnode): Use gengtype to mark. - * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno. - * varasm.c (const_labelno): Use gengtype to mark. - (var_labelno): Likewise. - (in_section): Likewise. - (in_named_name): Likewise. - (struct in_named_entry): Likewise. - (in_named_htab): Likewise. - (set_named_section_flags): Use GGC to allocate struct in_named_entry. - (init_varasm_once): Use GGC to allocate in_named_htab. - * config/darwin.c (current_pic_label_num): Mark for PCH. - - 2002-11-11 Geoffrey Keating <geoffk@apple.com> - - * ggc-simple.c (init_ggc_pch): New stub procedure. - (ggc_pch_count_object): Likewise. - (ggc_pch_total_size): Likewise. - (ggc_pch_this_base): Likewise. - (ggc_pch_alloc_object): Likewise. - (ggc_pch_prepare_write): Likewise. - (ggc_pch_write_object): Likewise - (ggc_pch_finish): Likewise. - (ggc_pch_read): Likewise. - - 2002-11-08 Geoffrey Keating <geoffk@apple.com> - - * c-pch.c (c_common_write_pch): Write the macro definitions after - the GCed data. - (c_common_read_pch): Call cpp_prepare_state. Restore the macro - definitions after the GCed data. - * cpplib.c (save_macros): New. - (reset_ht): New. - (cpp_write_pch_deps): Split out of cpp_write_pch. - (cpp_write_pch_state): Split out of cpp_write_pch. - (cpp_write_pch): Delete. - (struct save_macro_data): Delete. - (cpp_prepare_state): New. - (cpp_read_state): Erase and restore initial macro definitions. - * cpplib.h (struct save_macro_data): Forward-declare. - (cpp_write_pch_deps): Prototype. - (cpp_write_pch_state): Prototype. - (cpp_write_pch): Delete prototype. - (cpp_prepare_state): Prototype. - (cpp_read_state): Add fourth argument. - - 2002-11-04 Geoffrey Keating <geoffk@apple.com> - - * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields. - (write_array): Remove warning. - - * gengtype.c (contains_scalar_p): New. - (finish_root_table): Add the table to all languages, even if it's - empty. - (write_roots): Output gt_pch_scalar_rtab. - * ggc-common.c (gt_pch_save): Write out scalars. - (gt_pch_restore): Read scalars back. - - * ggc-page.c (OBJECTS_IN_PAGE): New macro. - (struct page_entry): Delete pch_page field. - (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE. - (clear_marks): Likewise. - (sweep_pages): Likewise. - (poison_pages): Likewise. - (ggc_print_statistics): Likewise. - (ggc_pch_read): Don't free objects read from a PCH. - Properly set up in_use_p and page_tails. - - 2002-10-25 Geoffrey Keating <geoffk@apple.com> - - * gengtype.c (struct write_types_data): New. - (struct walk_type_data): Make `cookie' const; add extra - prev_val item; add `orig_s' field. - (walk_type): Update prev_val[3]. - (write_types_process_field): New. - (write_func_for_structure): Take write_types_data structure. - (write_types): New. - (ggc_wtd): New. - (pch_wtd): New. - (write_types_local_process_field): New. - (gc_mark_process_field): Delete. - (write_local_func_for_structure): New. - (gc_mark_func_name): Delete. - (write_gc_types): Delete. - (write_local): New. - (finish_root_table): Don't include 'ggc_' in PFX. - (write_root): Rename from write_root. Fill pchw field of structures. - (write_array): New. - (write_roots): Rename from write_gc_roots. Split out to write_array. - Update to changes to other routines. Write gt_pch_cache_rtab table. - (main): Write PCH walking routines. - * ggc-common.c: Include toplev.h, sys/mman.h. - (ggc_mark_roots): For cache hashtables, also mark the hash table - and the array of entries. - (saving_htab): New. - (struct ptr_data): New. - (POINTER_HASH): New. - (gt_pch_note_object): New. - (saving_htab_hash): New. - (saving_htab_eq): New. - (struct traversal_state): New. - (call_count): New. - (call_alloc): New. - (compare_ptr_data): New. - (relocate_ptrs): New. - (write_pch_globals): New. - (struct mmap_info): New. - (gt_pch_save): New. - (gt_pch_restore): New. - * ggc-page.c (ROUND_UP_VALUE): New. - (ROUND_UP): New. - (struct page_entry): Add field `pch_page'. - (init_ggc): Use ROUND_UP. - (struct ggc_pch_data): Declare. - (init_ggc_pch): New. - (ggc_pch_count_object): New. - (ggc_pch_total_size): New. - (ggc_pch_this_base): New. - (ggc_pch_alloc_object): New. - (ggc_pch_prepare_write): New. - (ggc_pch_write_object): New. - (ggc_pch_finish): New. - (ggc_pch_read): New. - * ggc.h (gt_pointer_operator): New. - (gt_note_pointers): New. - (gt_pch_note_object): New prototype. - (gt_pointer_walker): New. - (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field. - (LAST_GGC_ROOT_TAB): Update. - (gt_pch_cache_rtab): Declare. - (gt_pch_scalar_rtab): Declare. - (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field. - (LAST_GGC_CACHE_TAB): Update. - (gt_pch_save_stringpool): Declare. - (gt_pch_restore_stringpool): Declare. - (gt_pch_p_S): Declare. - (gt_pch_n_S): Declare. - (struct ggc_pch_data): Forward-declare. - (init_ggc_pch): Declare. - (ggc_pch_count_object): Declare. - (ggc_pch_total_size): Declare. - (ggc_pch_this_base): Declare. - (ggc_pch_alloc_object): Declare. - (ggc_pch_prepare_write): Declare. - (ggc_pch_write_object): Declare. - (ggc_pch_finish): Declare. - (ggc_pch_read): Declare. - (gt_pch_save): Declare. - (gt_pch_restore): Declare. - * fold-const.c (size_int_type_wide): Allocate size_htab using GGC. - * emit-rtl.c (init_emit_once): Allocate const_int_htab, - const_double_htab, mem_attrs_htab using GGC. - * c-pch.c: Include ggc.h. - (pch_init): Allow reading PCH file back. - (c_common_write_pch): Call gt_pch_save. - (c_common_read_pch): Call gt_pch_restore. - * c-parse.in (init_reswords): Delete now-untrue comment. - Allocate ridpointers using GGC. - * c-objc-common.c (c_objc_common_finish_file): Write PCH before - calling expand_deferred_fns. - * c-common.h (ridpointers): Mark for GTY machinery. - * Makefile.in (stringpool.o): Update dependencies. - (c-pch.o): Update dependencies. - (ggc-common.o): Update dependencies. - * stringpool.c: Include gt-stringpool.h. - (gt_pch_p_S): New. - (gt_pch_n_S): New. - (struct string_pool_data): New. - (spd): New. - (gt_pch_save_stringpool): New. - (gt_pch_restore_stringpool): New. - * tree.c (init_ttree): Make type_hash_table allocated using GC. - - 2002-10-04 Geoffrey Keating <geoffk@apple.com> - - * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf. - (output_mangled_typename): Don't pass size_t to printf. - - * tree.h (union tree_type_symtab): Add tag to `address' field. - (union tree_decl_u2): Add tag to 'i' field. - * varasm.c (union rtx_const_un): Add tags to all fields. - * gengtype.c (struct walk_type_data): New. - (output_escaped_param): Take struct walk_type_data parameter. - (write_gc_structure_fields): Delete. - (walk_type): New. - (write_gc_marker_routine_for_structure): Delete. - (write_func_for_structure): New. - (gc_mark_process_field): New. - (gc_mark_func_name): New. - (gc_counter): Delete. - (write_gc_types): Use write_func_for_structure. - (write_gc_roots): Use walk_type. - - 2002-10-02 Geoffrey Keating <geoffk@apple.com> - - * ggc-common.c (ggc_mark_roots): Delete 'x'. - (ggc_splay_dont_free): Fix warning about unused 'x'. - (ggc_print_common_statistics): Remove warnings. - - 2002-10-01 Mike Stump <mrs@apple.com> - - * ggc-common.c (ggc_splay_alloc): Actually return the allocated area. - * gengtype.c (write_gc_structure_fields): Handle param[digit]_is. - - 2002-09-01 Geoffrey Keating <geoffk@redhat.com> - Catherine Moore <clm@redhat.com> - - * Makefile (c-pch.o): Update dependencies. - (LIBCPP_OBJS): Add cpppch.o. - (cpppch.o): New. - * c-common.c (c_common_init): Don't call pch_init here. - * c-common.h (c_common_read_pch): Update prototype. - * c-lex.c (c_common_parse_file): Call pch_init here. - * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps. - (c_common_decode_option): Handle them. - * c-pch.c: Include c-pragma.h. - (save_asm_offset): Delete. - (pch_init): Move contents of save_asm_offset into here, call - cpp_save_state. - (c_common_write_pch): Call cpp_write_pch. - (c_common_valid_pch): Warn only when -Winvalid-pch. Call - cpp_valid_state. - (c_common_read_pch): Add NAME parameter. Call cpp_read_state. - * cppfiles.c (stack_include_file): Update for change to - parameters of cb.read_pch. - * cpphash.h (struct cpp_reader): Add `savedstate' field. - * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and - `restore_pch_deps' fields. - (struct cpp_callbacks): Add NAME parameter to `read_pch'. - (cpp_save_state): Prototype. - (cpp_write_pch): Prototype. - (cpp_valid_state): Prototype. - (cpp_read_state): Prototype. - * cpppch.c: New file. - * flags.h (version_flag): Remove prototype. - * mkdeps.c (deps_save): New. - (deps_restore): New. - * mkdeps.h (deps_save): Prototype. - (deps_restore): Prototype. - * toplev.c (late_init_hook): Delete. - (version_flag): Make static again. - (compile_file): Don't call late_init_hook. - * toplev.h (late_init_hook): Delete. - * doc/cppopts.texi: Document -fpch-deps. - * doc/invoke.texi (Warning Options): Document -Winvalid-pch. - - 2002-08-27 Geoffrey Keating <geoffk@redhat.com> - - * c-pch.c (c_common_write_pch): Rename from c_write_pch, change - callers. - (c_common_valid_pch): Rename from c_valid_pch, change callers. - (c_common_read_pch): Rename from c_read_pch, change callers. - - * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have - a space between it and its argument. - - 2002-08-24 Geoffrey Keating <geoffk@redhat.com> - - * c-pch.c: New file. - * toplev.h (late_init_hook): Declare. - * toplev.c (late_init_hook): Define. - (version_flag): Make globally visible. - (compile_file): Call late_init_hook. - (init_asm_output): Make output file seekable. - * gcc.c (default_compilers): Update c-header rule. - * flags.h (version_flag): Declare. - * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch' - fields. - * cppfiles.c (struct include_file): Add 'pch' field. - (INCLUDE_PCH_P): New. - (open_file_pch): New. - (stack_include_file): Handle PCH files specially. - (find_include_file): Call open_file_pch instead of open_file. - (_cpp_read_file): Explain why open_file is used instead of - open_file_pch. - * c-opts.c (c_common_decode_option): Correct OPT__output_pch case. - * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch. - * c-lex.c (init_c_lex): Set valid_pch and read_pch fields - in cpplib callbacks. - * c-common.c (pch_file): Correct comment. - (allow_pch): Define. - (c_common_init): Call pch_init. - * c-common.h (allow_pch): Declare. - (pch_init): Declare. - (c_valid_pch): Declare. - (c_read_pch): Declare. - (c_write_pch): Declare. - * Makefile.in (c-pch.o): New. - (C_AND_OBJC_OBJS): Add c-pch.o. - * doc/invoke.texi (Precompiled Headers): Add index entries, - complete truncated paragraph. - - 2002-08-17 Geoffrey Keating <geoffk@redhat.com> - - * c-common.c: (pch_file): Define. - * c-common.h (pch_file): Declare. - * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=. - (missing_arg): Require --output-pch= to have an argument. - (c_common_decode_option): Handle --output-pch=. - * gcc.c: Document new %V. - (default_compilers): Handle compiling C header files. - (do_spec_1): Implement %V. - (main): Handle "gcc foo.h" without trying to run linker. - * doc/invoke.texi (Invoking GCC): Add new menu item for PCH. - (Overall Options): Document what the driver does with header files, - document new -x option possibilities. - (Invoking G++): More documentation for PCH. - (Precompiled Headers): New. - - 2002-08-09 Geoffrey Keating <geoffk@redhat.com> - - * ggc.h: Don't include varray.h. Rearrange functions to be more - organized. - (ggc_add_root): Delete. - (ggc_mark_rtx): Delete. - (ggc_mark_tree): Delete. - (struct ggc_statistics): Remove contents. - * ggc-common.c: Remove unneeded includes. - (struct ggc_root): Delete. - (roots): Delete. - (ggc_add_root): Delete. - (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool. - (ggc_print_common_statistics): Remove most of the contents. - * Makefile.in (GGC_H): No longer uses varray.h. - (ggc-common.o): Update dependencies. - (c-parse.o): Add varray.h to dependencies. - (c-common.o): Add varray.h. - * stringpool.c (mark_ident): Use mangled name for tree marker routine. - (mark_ident_hash): Rename to ggc_mark_stringpool. - (init_stringpool): Don't use ggc_add_root. - * c-parse.in: Include varray.h. - * c-common.c: Include varray.h. - * objc/Make-lang.in (objc-act.o): Add varray.h. - * objc/objc-act.c: Include varray.h. - - 2002-07-25 Geoffrey Keating <geoffk@redhat.com> - - * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition. - (dw_cfi_oprnd1_desc): Likewise. - - 2002-07-17 Geoffrey Keating <geoffk@redhat.com> - - * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark; - move out of ifdef. - (alpha_links): Use gengtype to mark; move out of ifdef. - (mark_alpha_links_node): Delete. - (mark_alpha_links): Delete. - (alpha_need_linkage): Use GGC to allocate splay tree, struct - alpha_links, strings. Don't use ggc_add_root. - * ggc-common.c (ggc_splay_alloc): New. - (ggc_splay_dont_free): New. - * ggc.h (ggc_mark_rtx): Update for changed name mangling. - (ggc_mark_tree): Likewise. - (splay_tree_new_ggc): New. - (ggc_splay_alloc): Declare. - (ggc_splay_dont_free): Declare. - * dwarf2asm.c: Include gt-dwarf2asm.h. - (mark_indirect_pool_entry): Delete. - (mark_indirect_pool): Delete. - (indirect_pool): Use gengtype to mark. - (dw2_force_const_mem): Don't use ggc_add_root. - * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h. - (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c. - (gt-dwarf2asm.h): Depend on s-gtype. - - 2002-07-08 Geoffrey Keating <geoffk@redhat.com> - - * tree.h (union tree_type_symtab): Mark `die' field. - * Makefile.in (dwarf2out.o): Update dependencies. - * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t - hash tables. - (dw_cfi_oprnd1_desc): New function. - (dw_cfi_oprnd2_desc): New function. - (indirect_string_alloc): Delete. - (debug_str_do_hash): New function. - (debug_str_eq): New function. - (mark_limbo_die_list): Delete. - (dwarf2out_init): Don't call ggc_add_root. - -2003-01-09 Vladimir Makarov <vmakarov@redhat.com> - - The following changes are merged from itanium-sched-branch: - - 2003-01-08 David Edelsohn <edelsohn@gnu.org> - - * doc/md.texi: Clarify assignment of units to automata description. - - 2003-01-08 Vladimir Makarov <vmakarov@redhat.com> - - * genautomata.c (unit_decl): Remove members - `the_same_automaton_unit' and - `the_same_automaton_message_reported_p'. - (process_unit_to_form_the_same_automaton_unit_lists, - form_the_same_automaton_unit_lists_from_regexp, - form_the_same_automaton_unit_lists, the_same_automaton_lists): - Remove them. - (annotation_message_reported_p): New global variable. - (check_unit_distribution_in_reserv, - check_regexp_units_distribution): New functions. - (check_unit_distributions_to_automata): Rewrite it. - - 2003-01-04 Vladimir Makarov <vmakarov@redhat.com> - - * genautomata.c (form_the_same_automaton_unit_lists_from_regexp): - Use continue instead of break if cycle is too big. - - 2002-12-20 Vladimir Makarov <vmakarov@redhat.com> - - * genautomata.c (check_unit_distributions_to_automata): Output at - most one message for a unit. - (process_unit_to_form_the_same_automaton_unit_lists): Check - automaton of units instead of units themself. - - * doc/md.texi: Describe the constraint about assigning unit to - automata. - - 2002-12-20 Jan Hubicka <jH@suse.cz> - Vladimir Makarov <vmakarov@redhat.com> - - * genautomata.c (unit_decl): Add new members `min_occ_cycle_num' - and `in_set_p'. - (gen_cpu_unit): Initialize the new members. - (process_regexp_cycles): Calculate minimal finish cycle too. Set - up `min_occ_cycle_num'. - (evaluate_max_reserv_cycles): Change the function call. - (CLEAR_BIT): New macro. - (states_union, state_shift): Use the mask. - (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'. - (form_reservs_matter): New function. - (make_automaton): Call the function and use the mask. - (estimate_one_automaton_bound): Take `min_occ_cycle_num' into - account. - - 2002-12-17 Vladimir Makarov <vmakarov@redhat.com> - - * config/ia64/itanium2.md (lfetch): Change the insn reservation. - - 2002-12-17 Vladimir Makarov <vmakarov@redhat.com> - - * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn - for Itanium. - - 2002-12-17 Vladimir Makarov <vmakarov@redhat.com> - - * config/ia64/ia64.c (ia64_override_options): Make itanium2 as - default cpu. - - 2002-12-17 Vladimir Makarov <vmakarov@redhat.com> - 2002-10-31 Dale Johannesen <dalej@apple.com> - - * haifa-sched.c (find_set_reg_weight): New function. - (find_insn_reg_weight): Use the new function. - (schedule_block): Do sorting ready queue always - after insn issue. - - 2002-11-27 Vladimir Makarov <vmakarov@redhat.com> - - * config/ia64/ia64.c (bundling): Use MFI template instead of MLX. - - 2002-11-19 Vladimir Makarov <vmakarov@redhat.com> - - * haifa-sched.c (choice_entry): New structure. - (choice_stack, cycle_issued_insns): New variables. - (max_issue): Rewrite it. - (choose_ready): Set up ready_try for unknown insns too. - (schedule_block): Allocate and free choice_stack. Set up - and modify cycle_issued_insns. - - * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue - with and without filling the bundle. - (bundling): Combine calls of issue_nops_and_insn. - - 2002-10-17 Vladimir Makarov <vmakarov@redhat.com> - - * config/ia64/itanium1.md: New file. - - * config/ia64/itanium2.md: New file. - - * config/ia64/ia64.md: Move DFA descriptions into the new files. - Remove the old pipeline description. - - * config/ia64/ia64.c (ia64_override_options): Add aliases of - itanium processor names. - - 2002-10-16 Vladimir Makarov <vmakarov@redhat.com> - - * config/ia64/ia64.c (bundling): Print states for Itanium2 too. - (ia64_reorg): Set up queried unit codes for Itanium2 too. - - * config/ia64/ia64.md: Add descriptions for Itanium2. - - 2002-10-08 Vladimir Makarov <vmakarov@redhat.com> - - * config/ia64/ia64.h (processor_type): New enumeration. - (ia64_tune, ia64_tune_string): New external declarations. - (TARGET_OPTIONS): Add option `tune='. - - * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global - variables. - (ia64_override_options): Set up `ia64_tune'. - (ia64_sched_reorder2): Set up `clocks' only for Itanium. - (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium. - (bundling): Add nops for MM-insns only for Itanium. - (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for - Itanium. - - * config/ia64/ia64.md (cpu): New attribute. - (DFA description): Enable it only for Itanium. - - 2002-10-08 Vladimir Makarov <vmakarov@redhat.com> - Richard Henderson <rth@redhat.com> - - * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to - MASK_EARLY_STOP_BITS. - (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS. - (TARGET_SWITCHES): Rename option `tune-stop-bits' to - `early-stop-bits'. - - * config/ia64/ia64.c (ia64_dfa_new_cycle, - final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS - instead of TARGET_TUNE_STOP_BITS. - - * doc/invoke.texi: Rename option `-mtune-stop-bits' to - `-mearly-stop-bits'. - - * config/ia64/ia64.c (automata_option "v"): Comment it. - - 2002-10-07 Vladimir Makarov <vmakarov@redhat.com> - - * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS): - New macros. - (TARGET_SWITCHES): Add entries for the new option. - - * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx - dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC. - (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New - global variables. - (ia64_sched_reorder2): Set up `clocks'. - (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'. - (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready - queue when TARGET_TUNE_STOP_BITS. - (bundling): Insert additional nops for MM-insns. - (final_emit_insn_group_barriers): Add insertion of stop bits - according `stops_p'. - (ia64_reorg): Initiate the new varibales. - - * doc/invoke.texi: Add description of option `-mtune-stop-bits'. - - 2002-10-02 Vladimir Makarov <vmakarov@redhat.com> - - * haifa-sched.c (schedule_block): Modify INSN_TICK of depended - insns at the end of block insn scheduling. - - 2002-09-30 Vladimir Makarov <vmakarov@redhat.com> - - * sched-deps.c (remove_dependence, group_leader): Remove it. - (add_dependence): Add dependence to group leader to. - (set_sched_group_p): Add dependence to the first insn of the - schedule group too. - (sched_analyze_insn): Make dependence to jump as anti-dependence. - Change true dependence by anti-dependence when - `reg_pending_barrier'. - - * sched-rgn.c (init_ready_list, can_schedule_ready_p, - add_branch_dependences): Ignore schedule groups. - - * sched-ebb.c (init_ready_list): Ditto. - - * (move_insn, set_priorities): Ditto. - - * config/ia64/ia64.c (ia64_sched_init): Check that schedule group - flag is clear after reload. - (adjust_cost): Change cost only for output dependencies. - - * config/ia64/ia64.md: Add more insns into bypass for MM-insns. - - 2002-09-26 Vladimir Makarov <vmakarov@redhat.com> - - * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry. - - * target.h (gcc_target): Add member - `dependencies_evaluation_hook'. - - * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New - macro. - (TARGET_SCHED): Add initiatialization of the new member. - - * sched-ebb.c: Include `target.h'. - (schedule_ebb): Call `dependencies_evaluation_hook'. - - * sched-rgn.c (schedule_region): Call - `dependencies_evaluation_hook'. - - * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): - New macro. - (ia64_dependencies_evaluation_hook): New function. - - * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): - Describe the new hook. - - 2002-09-25 Vladimir Makarov <vmakarov@redhat.com> - - * target.h (gcc_target): Add members - `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'. - - * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE, - TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New - macros. - (TARGET_SCHED): Add initiatialization of the new members. - - * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st - insn scheduling too. - (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to - initialize `ready_try'. - (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless - `dfa_new_cycle' says not to do it. - - * config/ia64/ia64.md: Add DFA Itanium 1 description for insn - bundling. - - * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro. - - * config/ia64/ia64.c: Include `hashtab.h'. - (ia64_first_cycle_multipass_dfa_lookahead_guard, - ia64_dfa_new_cycle, final_emit_insn_group_barriers, - ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state, - initiate_bundle_states, finish_bundle_states, bundle_state_hash, - bundle_state_eq_p, insert_bundle_state, - initiate_bundle_state_table, finish_bundle_state_table, - try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos, - get_template, get_next_important_insn, bundling): New functions. - (ia64_internal_sched_reorder): Remove it. - (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD, - TARGET_SCHED_DFA_NEW_CYCLE): New macros. - (ia64_safe_itanium_requires_unit0): Remove it. - (group_barrier_needed_p): Place group barrier right before a real - insn. - (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets): - Remove them. - (bundle_name): New variable. - (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_, - _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_, - _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5, - pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size, - temp_dfa_state, prev_cycle_state): New global variables. - (insn_matches_slot, maybe_rotate, finish_last_head, - rotate_one_bundle, rotate_one_bundles, nop_cycles_until, - cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn, - find_best_packet, itanium_reorder, dump_current_packet, - schedule_stop, gen_nop_type, ia64_emit_nops): Remove them. - (sched_data, sched_ready, sched_types): Remove them. - (ia64_sched_init): Initiate only `last_scheduled_insn' and call - `init_insn_group_barriers'. - (ia64_sched_reorder, ia64_sched_reorder2): Call - ia64_dfa_sched_reorder. - (ia64_variable_issue): Rewrite it. - (bundle_state): New structure. - (index_to_bundle_states, bundle_states_num, - allocated_bundle_states_chain, free_bundle_state_chain): New - global variables. - (ia64_sched_finish): Add stop bits and call `bundling' after the - 2nd insn scheduling. - (ia64_use_dfa_pipeline_interface): Return zero always. - (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd - insn scheduling. - (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size', - `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'. - (ia64_reorg): Add bundling insns. - - * doc/tm.texi - (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD, - TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks. - - 2002-09-23 Vladimir Makarov <vmakarov@redhat.com> - - * config/ia64/ia64.md: Add Itanium1 DFA description. - (itanium_class): Add `nop' and `pre_cycle'. Add - define_function_unit for `nop'. - (nop): Change attribute `itanium_class'. - (pre_cycle): New define_insn. - - * config/ia64/ia64-protos.h (bundling_p): New external variable. - (ia64_st_address_bypass_p, ia64_ld_address_bypass_p, - ia64_produce_address_p): New function prototypes. - - * config/ia64/ia64.c (bundling_p): New global variable. - (ia64_use_dfa_pipeline_interface, - ia64_first_cycle_multipass_dfa_lookahead, - ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New - functions. - (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE, - TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD, - TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN, - TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros. - (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2, - ia64_variable_issue, ia64_sched_finish): Do nothing before reload. - (dfa_pre_cycle_insn): New variable. - - 2002-09-20 Vladimir Makarov <vmakarov@redhat.com> - - * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New - constructions. - - * genattrtab.h (gen_final_presence_set, gen_final_absence_set): - New function prototypes. - - * genattrtab.c (main): Process the new constructions. - - * genautomata.c (gen_presence_absence_set, - process_presence_absence_names, process_presence_absence_patterns, - add_presence_absence, check_absence_pattern_sets): Add parameter - `final_p'. - (unit_decl): Add new members `final_presence_list' and - `final_absence_list'. - (unit_pattern_rel_decl): Add new member `final_p'. - (gen_final_presence_set, gen_final_absence_set): New functions. - (process_decls): Use member `final_p'. - (temp_reserv): New global variable. - (reserv_sets_are_intersected): Add processing `final_presence_set' - and `final_absence_set'. - (initiate_states): Allocate `temp_reserv'. - (unit_final_presence_set_table, unit_final_absence_set_table): New - gloabal variables. - (initiate_presence_absence_pattern_sets): Initiate them. - (NDFA_to_DFA): Fix typo. - (output_description): Output `final_presence_set' and - `final_absence_set'. - - * doc/md.texi (final_presence_set, final_absence_set): Describe - them. - - 2002-09-20 Vladimir Makarov <vmakarov@redhat.com> - - * genautomata.c (transform_3): Process a missing case (nothing on - unit place). - - 2002-09-20 Vladimir Makarov <vmakarov@redhat.com> - - * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change - comments about queried units and the minimization. - - * doc/md.texi: Ditto. - - * genautomata.c (create_composed_state): Return nonzero if the new - state has been created. - (first_cycle_unit_presence): New function. - (state_is_differed): Add new parameter. Use the new function. - Take queried units into account. - (partition_equiv_class): Pass additional parameter to - `state_is_differed'. - (merge_states): Process composed states too. - (build_automaton, create_automata, output_min_issue_delay_table, - output_tables, output_statistics): Output more information. - (output_reserved_units_table): Use function - `first_cycle_unit_presence'. - (output_tables): Output table of queried units even if the - minimization is switched on. - (write_automata): Output code for querying units even if the - minimization is switched on. - - 2002-09-19 Vladimir Makarov <vmakarov@redhat.com> - - * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended - syntax of the constructions. - - * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of - extended syntax of the constructions. - - * genautomata.c (unit_rel_decl): Rename it to - `unit_pattern_rel_decl'. - (pattern_set_el, pattern_reserv): New structures. - (pattern_set_el_t, pattern_reserv_t): New types. - (gen_presence_absence_set): New function. - (process_presence_absence): Remove it. - (process_presence_absence_names, - process_presence_absence_patterns): New functions. - (get_presence_absence_set): Remove it. - (initiate_presence_absence_sets): Rename it on - `initiate_presence_absence_pattern_sets'. Use new function - `form_reserv_sets_list'. - (form_reserv_sets_list, check_presence_pattern_sets, - check_absence_pattern_sets, output_pattern_set_el_list): New - functions. - (unit_decl): Change types of members `presence_list' and - `absence_list'. - (unit_rel_decl): Rename member `names_num' to `all_names_num'. - (decl): Change types of members `excl', `presence', and `absence'. - (get_str_vect): Rename `par_flag' to `paren_p'. Add null element - at the end of the vector. - (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set, - gen_automaton, gen_regexp_repeat, gen_regexp_allof, - gen_regexp_oneof, gen_regexp_sequence): Use boolean values. - (gen_presence_set, gen_absence_set): Use new function - `gen_presence_absence_set'. - (add_presence_absence): Process `pattern_list' instead of - `source_list'. - (process_decls): USe new functions - `process_presence_absence_names' and - `process_presence_absence_patterns'. - (reserv_sets_are_intersected): Use new function - `check_presence_pattern_sets'. - (presence_set, absence_set): Remove them. - (unit_presence_set_table, unit_absence_set_table): New global - variables. - (output_description): Use new function - `output_pattern_set_el_list'. - (generate): Use `initiate_presence_absence_pattern_sets'. - - 2002-09-18 Vladimir Makarov <vmakarov@redhat.com> - - * genattr.c (main): Add output of prototype of new interface - function `dfa_clean_insn_cache'. - - * genautomata.c (output_dfa_clean_insn_cache_func): New function. - (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro. - (output_dfa_start_func): Use function `dfa_clean_insn_cache' in - the generated code. - (write_automata): Call the new function. - -2003-01-09 Jan Hubicka <jh@suse.cz> - - * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt - correctly. - -2003-01-09 Paolo Carlini <pcarlini@unitus.it> - - * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo. - -2003-01-09 J"orn Rennecke <joern.rennecke@superh.com> - - * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument. - (EXTRA_ADDRESS_CONSTRAINT): Likewise. - (CONSTRAINT_LEN): Provide default definition. - (CONST_OK_FOR_CONSTRAINT_P): Likewise. - (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise. - (EXTRA_CONSTRAINT_STR): Likewise. - (REG_CLASS_FROM_CONSTRAINT): Define. - * genoutput.c (check_constraint_len, constraint_len): New functions. - (validate_insn_alternatives): Check CONSTRAINT_LEN for each - constraint / modifier. - (gen_insn): Call check_constraint_len. - * local-alloc.c (block_alloc): Update to use new macros / pass - second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT. - * ra-build.c (handle_asm_insn): Likewise. - * recog.c (asm_operand_ok, preprocess_constraints): Likewise. - (constrain_operands, peep2_find_free_register): Likewise. - * regclass.c (record_operand_costs, record_reg_classes): Likewise. - * regmove.c (find_matches): Likewise. - * reload.c (push_secondary_reload, find_reloads): Likewise. - (alternative_allows_memconst): Likewise. - * reload1.c (maybe_fix_stack_asms): Likewise. - (reload_cse_simplify_operands): Likewise. - * stmt.c (parse_output_constraint, parse_input_constraint): Likewise. - * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document. - (CONST_OK_FOR_CONSTRAINT_P): Likewise. - (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise. - (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument. - * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise. - - * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5. - -2003-01-09 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn - length. - (*extzv_1_r_h8300hs): Likewise. - (*extzv_1_r_inv_h8300): Likewise. - (*extzv_1_r_inv_h8300hs): Likewise. - -2003-01-09 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.h (PREDICATE_CODES): New. - -2003-01-09 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (*addsi3_upper): New. - (*iorsi3_shift): Likewise. - (two splitters): Likewise. - (*addsi3_shift): Likewise. - (two splitters): Likewise. - -2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz> - - * Makefile.in (optabs.o): Add dependency on basic-block.h. - * basic-block.h (control_flow_insn_p): Fuction was exported. - * cfgbuild.c (control_flow_insn_p): Fuction was made non-static. - * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL - notes only when the region is contained in a single basic block. - -2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR inline-asm/8832 - * tree.h (expand_asm): New prototype. - * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed - to do so. - * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier - down to expand_asm. - * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier. - * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag. - (volatile_refs_p) [ASM_INPUT]: Likewise. - (side_effects_p) [ASM_INPUT]: Likewise. - -2003-01-09 Jan Hubicka <jh@suse.cz> - - * i386.md (*mul*): FIx constraints; remove confused comment; fix - athlon_decode attributes - (imul/k8 optimization peep2s): New. - - * athlon.md (athlon_ssecmp*): Handle ssecomi as well. - * i386.md (type attribute): Add ssecomi. - (unit, memory, prefix attributes): Handle ssecomi. - (cvt?2? patterns): Fix athlon_decode attribute - (comi patterns): Set attribute to ssecomi. - - PR target/8343 - * m68k.md (umulsidi, mulsidi expanders): Use register operand. - -2003-01-09 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates - that match register_operands. - * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make - register_operand the default case. - -2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR c/8032 - * c-typeck.c (process_init_element) [RECORD_TYPE]: For - an empty element, do not advance the pointer to unfilled - fields if there are pending initializers. - -2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de> - - * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR. - (install-gcc-tooldir, install-cpp, installdirs, - install-common, install-driver, install-info, install-man, - install-headers, install-include-dir, install-headers-tar, - install-headers-cpio, install-headers-cp, install-mkheaders, - install-collect2, uninstall): Prepend $(DESTDIR) to - destination paths in all (un)installation commands. - (install-driver): Rewrite $(LN) commands to support DESTDIR - with "ln" as well as with "ln -s". - (installdirs): Simply use mkinstalldirs. - (install-libgcc, install-multilib): Also pass DESTDIR. - * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the - installation destination variable ldir. - * config/alpha/t-osf4, config/arm/t-netbsd, - config/ia64/t-hpux, config/mips/t-iris5-6, - config/pa/t-hpux-shlib, config/rs6000/t-aix43, - config/rs6000/t-aix52, config/t-slibgcc-elf-ver, - config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir) - in the definition of SHLIB_INSTALL. - * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to - $(libsubdir) in the installation commands. - -2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org> - - * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a - non-optimizing compile. - (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing - compile. - -2003-01-08 Douglas B Rupp <rupp@gnat.com> - - * config/i386/i386.c (ix86_attribute_table): Add new attributes - ms_struct and gcc_struct. - (ix86_handle_struct_attribute): New function. - (ix86_ms_bitfield_layout_p): Update to take new attributes - into account. - * doc/extend.texi: Document new attributes. - * testsuite/gcc.dg/bf-ms-attrib.c: New test. - -2003-01-08 Danny Smith <dannysmith@users.sourceforge.net> - - PR optimization/8750 - * config/i386/i386.c (ix86_expand_prologue): Don't allow - scheduling pass to move insns across __alloca call. - -2003-01-08 Dale Johannesen <dalej@apple.com> - - * config/rs6000/rs6000.md: Replace *store_multiple_string - with *stmsi[3-8]. - -2003-01-08 Jeff Sturm <jsturm@one-point.com> - - PR target/9210 - * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): - Set SYMBOL_REF_FLAG on local data sym_ref. - -2003-01-08 Dale Johannesen <dalej@apple.com> - - * function.c (assign_parms): Don't set pretend_args_size if - REG_PARM_STACK_SPACE. - config/rs6000/rs6000.c (setup_incoming_varargs): Don't set - pretend_args_size. - -2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org> - - * gcc.hlp: Delete. - -2003-01-09 Jan Hubicka <jh@suse.cz> - - * i386.c (ix86_expand_int_addcc): Fix thinko. - -2003-01-08 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode. - * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine - as hook_bool_tree_hwi_hwi_tree_true. - (rs6000_emit_allocate_stack): Use TARGET_32BIT. - (rs6000_emit_epilogue): Same. - (rs6000_output_mi_thunk): Re-implement as RTL. - * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call - xcoffout_declare_function if any debugging enabled. - -2003-01-08 Chris Demetriou <cgd@broadcom.com> - - * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New - targets, to support MIPS32 Release 2 (MIPS32R2) configurations. - * config/mips/mips.h (enum processor_type): Rename - PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to - PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC. - Add PROCESSOR_M4K. - (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming. - (ISA_MIPS32R2): New define. - (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC) - (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO) - (ISA_HAS_PREFETCH): Add support for MIPS32R2. - (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation. - (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new - predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64. - (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if - compiling MIPS16 code. - (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix - comment. - (ISA_HAS_SEB_SEH): New define. - (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker. - * config/mips/mips.c (mips_cpu_info_table): Adjust for enum - processor_type value renaming. Add support for MIPS32R2. - Clean up comments, and move "sb1" entry with other MIPS64 CPU - entries. - (override_options): Reimplement -mipsN option handling so that - it will work correctly for -mips32r2. Avoid branch-likely - instructions on MIPS32R2. - * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2. - (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH. - (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH. - (extendhisi2_hw, extendqisi2_hw): New. - * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support - for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32, - MIPS32R2, and MIPS64. - (LINK_SPEC): Pass -mips32r2 to linker. - * config/mips/t-isa3264: Built -mips32r2 multilibs. - * doc/invoke.texi (MIPS Options): Add -mips32r2, add support - for mips32r2 in the -march description. Alphabetically sort - CPU names in the -march description. Add long-missed -mips32 - and -mips64 to MIPS option summary. - - * config.gcc: Update copyright years to include 2003. - * config/mips/mips.c: Likewise. - * config/mips/mips.h: Likewise. - * config/mips/mips.md: Likewise. - * config/mips/netbsd.h: Likewise. - * doc/invoke.texi: Likewise. - -2003-01-08 Andreas Schwab <schwab@suse.de> - - * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache - variable. - * configure: Regenerated. - -2003-01-08 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.c (output_logical_op): Replace byte/word - extraction of det with b0, b1, w0, w2, etc. - (compute_logical_op_length): Likewise. - (compute_logical_op_cc): Likewise. - -2003-01-08 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and - HIGH on all variants. - -2003-01-08 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz> - - * Makefile.in (PARTITION_H): New. - (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H). - * basic-block.h: Include hard-reg-set.h. - -2003-01-08 Richard Earnshaw <rearnsha@arm.com> - - * arm.h (ENABLE_XF_PATTERNS): Delete. - * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2) - (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2) - (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn) - (cmpxf_trap): Delete. - (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS. - -2003-01-08 Jan Hubicka <jh@suse.cz> - - * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern. - (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns. - (add??cc): New expanders. - * i386.c (expand_int_addcc): New function. - * i386-protos.h (expand_int_addcc): Declare. - - * alias.c (memory_modified_1): New static function. - (memory_modified): New static varaible. - (memory_modified_in_insn_p): New global function. - * rtl.h (memory_modified_in_insn_p): Declare. - * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory - references. - - * expr.h (emit_conditional_add): Declare. - -2003-01-07 Janis Johnson <janis187@us.ibm.com> - - PR other/8947 - * doc/invoke.texi (-malign-double): Explain that the option breaks - binary compatibility. - -2003-01-08 Andreas Schwab <schwab@suse.de> - - * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld, - should come from the generic *-*-linux* entry. - -2003-01-07 Jan Hubicka <jh@suse.cz> - - * cselib.c (cselib_current_insn_in_libcall): New static variable. - (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether - we are inside libcall. - * cselib.h (elt_loc_list): Add in_libcall. - * gcse.c (do_local_cprop): Do not copy propagate using insns - in libcalls. - -2003-01-07 David Edelsohn <edelsohn@gnu.org> - - * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do - not normally affect to issue rate. - -2003-01-07 Jan Hubicka <jh@suse.cz> - - * genopinit.c (optabs): Add addc_optab. - * ifcvt.c (noce_try_store_flag): Rename to ... - (noce_try_addcc): ... this one; handle generic conditional increment. - (noce_process_if_block): Update noce_try_addcc call. - * optabs.c (emit_conditional_add): New. - (init_obtabs): Initialize addc_optab. - * optabs.h (optab_index): Add OTI_addcc. - (addcc_optab): New macro. - * md.texi: Document addMcc - - PR target/8322 - * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads. - * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts. - * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts. - - * reload1.c (delete_output_reload): Avoid repeated attempts - to delete insn. - -2003-01-07 Andreas Schwab <schwab@suse.de> - - * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY. - Move --enable-initfini-array check ... - * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define - HAVE_INITFINI_ARRAY also when --enable-initfini-array is given. - Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN. - * configure: Rebuild. - -2003-01-07 Richard Henderson <rth@redhat.com> - - * alias.c (find_base_value): Only use new_reg_base_value shortcut - if the register is set once. - -2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de> - - * config/i386/i386.c (ix86_init_mmx_sse_builtins): - __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX. - * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX. - -2003-01-07 Benjamin Kosnik <bkoz@redhat.com> - Sunil Davasam <sunil.k.davasam@intel.com> - - PR libstdc++/9076 - * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined, - DW_CFA_same_value, read next and ignore. - -2003-01-07 Richard Henderson <rth@redhat.com> - - * cfganal.c (flow_call_edges_add): Don't crash on noreturn call. - -2003-01-07 Daniel Berlin <dberlin@dberlin.org> - - * cfg.c: Include alloc-pool.h - (edge_pool): New pool. - (bb_pool): New pool. - (first_deleted_edge): Remove. - (first_deleted_block): Remove. - (init_flow): Alloc/free the pools. - (free_edge): Use pools. - (alloc_block): Ditto. - (expunge_block): Ditto. - (cached_make_edge): Ditto. - - * Makefile.in (cfg.o): Add alloc-pool.h dependency. - -2003-01-07 Daniel Berlin <dberlin@dberlin.org> - - * et-forest.c: Include alloc-pool.h. - (struct et_forest): Add node_pool and occur_pool. - (et_forest_create): Create the new pools. - (et_forest_delete): Delete them. - (et_forest_add_node): Allocate and free using pools. - (et_forest_add_edge): Ditto. - (et_forest_remove_node): Ditto. - (et_forest_remove_edge): Ditto. - - * Makefile.in (et-forest.o): Add alloc-pool.h dependency. - -2003-01-07 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.c (output_logical_op): Simplify and - optimize the handling of SImode. - * config/h8300/h8300.c (compute_logical_op_length): Update - accordingly. - * config/h8300/h8300.c (compute_logical_op_cc): Likewise. - -2003-01-07 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.c (mips_va_arg): In the EABI code, apply the - big-endian correction to indirect arguments too. - -2003-01-06 Aldy Hernandez <aldyh@redhat.com> - - Segher Boessenkool <segher@koffie.nl> - - * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers. - (alt_reg_names): Ditto, fix formatting. - * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting. - -2003-01-06 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.c (final_prescan_insn): Constify uid. - (output_logical_op): Constify intval and det. - (compute_logical_length): Likewise. - (compute_logical_cc): Likewise. - (output_a_shift): Constify mask. - (h8300_encode_label): Constify len. - -2003-01-06 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize. - (h8300_expand_epilogue): Likewise. - -2003-01-06 Aldy Hernandez <aldyh@redhat.com> - - Segher Boessenkool <segher@koffie.nl> - - * config/rs6000/altivec.md: Remove spaces from assembler - instruction argument lists. - -2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz> - - * config/c4x/c4x.c (c4x_naked_function_p): Rename from - c4x_assembler_function_p. - (c4x_null_epilogue_p): Complement return value, all uses updated. - (c4x_insert_attributes): Add naked. - * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses. - * doc/extend.texi: Update C4x function attributes. - -2003-01-06 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str - properly when changing "local-ness". - * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols. - -2003-01-06 Dale Johannesen <dalej@apple.com> - - * config/darwin-protos.h: Add prototypes for new section functions. - -2003-01-06 Chris Demetriou <cgd@broadcom.com> - - * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI - to EABI. - -2003-01-06 Zack Weinberg <zack@codesourcery.com> - - * hwint.h: If the current compiler has no 64-bit type at all, - make HOST_WIDEST_INT 32 bits. - -2003-01-06 Eric Christopher <echristo@redhat.com> - - * config/mips/mips.md (movdf_internal2): Fix constraints. - -2003-01-06 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (*twoshifts_l16_r1): New. - -2003-01-06 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.md (leadi): Use dla rather than la. - -2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com> - - * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug - in C33_FLAG. Added proper C33 support in ASM_FILE_START macro. - -2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl> - - * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX - redefinition. - -2003-01-05 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (*extzv_8_23): New. - -2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * pa64-hpux.h (JCR_SECTION_NAME): Define. - (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of - USE_EH_FRAME_REGISTRY when defining. - -2003-01-05 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.c (output_a_shift): Do not output a - variable shift. - * config/h8300/h8300.md (two splitters): New. - -2003-01-05 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.md: Disable the movstrsi define_split. - -2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * alloc-pool.c: Don't include "libiberty.h". - * config/sparc/gmon-sol2.c: Include <fcntl.h>. - * convert.c (convert_to_real): Hide unused variable. - -2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * Makefile.in (gtyp-gen.h): Const-ify. - * gcov-dump.c (tag_table): Likewise. - -2003-01-04 Bruce Korb <bkorb@gnu.org> - - * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function - of *both* the file name and the fix name. - -2003-01-04 John David Anglin <dave.anglin@nrc.ca> - - * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use - collect2. - * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine. - (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define. - * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP, - GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP, - GNU_FINI_ARRAY_SECTION_ASM_OP): Define. - (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using - elfos.h. - (EH_FRAME_IN_DATA_SECTION): Delete define. - (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine. - (STARTFILE_SPEC): Use crtbegin.o. - (ENDFILE_SPEC): Use crtend.o. - (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION, - SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK, - PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB, - DTOR_LIST_BEGIN): Define. - * pa.c (TARGET_ASM_CONSTRUCTOR): Define. - (pa_asm_out_constructor, pa_asm_out_destructor): New functions. - * som.h (SUPPORTS_INIT_PRIORITY): Delete define. - -2002-12-31 Larin Hennessy <larin@science.oregonstate.edu> - - * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur. - * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX, - m88k-*-sysv3*, Sony NewsOS. Remove references to i860. - Cleanup handling of replacement text. - * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1* - -2003-01-04 Bruce Korb <bkorb@gnu.org> - - * fixinc/tests/base/math.h: removed obsolete results - * fixinc/tests/base/stdlib.h: ditto - * fixinc/tests/base/sys/param.h: ditto - * fixinc/tests/base/sys/stat.h: ditto - * fixinc/tests/base/time.h: ditto - * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file - * fixinc/tests/base/sys/byteorder.h: ditto - * fixinc/inclhack.def: Remove superfluous backslashes - -2003-01-04 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300-protos.h: Add prototypes for - the new functions defined below. - * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not - define. - (dosize): Emit RTL instead of assembly code. - (push): Likewise. - (pop): Likewise. - (h8300_output_function_prologue): Remove. - (h8300_expand_prologue): New. - (h8300_expand_epilogue): New. - (h8300_output_function_epilogue): Do only the reset of - pragma_saveall. - * config/h8300/h8300.md (push_h8300): New. - (push_h8300hs): Likewise. - (pop_h8300): Likewise. - (pop_h8300hs): Likewise. - (*stm_h8300s_2): Change the name to stm_h8300s_2. - (*stm_h8300s_3): Change the name to stm_h8300s_3. - (*stm_h8300s_4): Change the name to stm_h8300s_4. - (*ldm_h8300s_2): New. - (*ldm_h8300s_3): Likewise. - (*ldm_h8300s_4): Likewise. - (return): Likewise. - (*return_1): Likewise. - (prologue): Likewise. - (epilogue): Likewise. - (monitor_prologue): Likewise. - -2003-01-03 Dale Johannesen <dalej@apple.com> - - * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1, - machopic_picsymbol_stub1. - (EXTRA_SECTION_FUNCTIONS): Ditto. - * rs6000/rs6000.c: Update copyright. - (machopic_output_stub): Use them. Remove an insn from stub code. - -2003-01-02 Jason Merrill <jason@redhat.com> - - * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better. - - * integrate.c (copy_decl_for_inlining): Don't clear the rtl for - static/external decls. - - * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the - outermost scope. - * c-decl.c (c_make_fname_decl): Push the decls there, too. - -2003-01-03 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300-protos.h: Add a prototype for - h8300_current_function_interrupt_function_p. - * config/h8300/h8300.c (interrupt_handler): Remove. - (os_task): Likewise. - (monitor): Likewise. - (pragma_interrupt): New. - (WORD_REG_USED): Use - h8300_current_function_interrupt_function_p. - (dosize): Likewise. - (h8300_output_function_prologue): Likewise. - Do not set interrupt_handler, os_task, monitor. - (h8300_output_function_prologue): Use - h8300_current_function_interrupt_function_p. - Do not set interrupt_handler, os_task, monitor. - (h8300_current_function_interrupt_function_p): New. - (h8300_pr_interrupt): Set pragma_interrupt. - (h8300_insert_attributes): Reset pragma_interrupt. - -2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * doc/install.texi (Configuration): Fix markup for reference to - gcc/config.gcc. - -2003-01-02 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (*iorhi3_zext): Relax the condition. - (*iorhi3_two_qi): Likewise. - (*iorsi3_zexthi): Likewise. - (*xorhi3_zextqi): Likewise. - (*xorsi3_zexthi): Likewise. - (*xorsi3_zextqi): Likewise. - -2003-01-02 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.c (stack_pointer_operand): New. - (const_int_gt_2_operand): Likewise. - (const_int_ge_8_operand): Likewise. - * config/h8300/h8300.md (a splitter): Likewise. - (a peephole2): Likewise. - * config/h8300/h8300-protos.h: Add prototypes for the new - functions above. - -2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl> - - * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h, - objc/objc-act.h: Fix copyright years. - -2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl> - - * doc/passes.texi: Fix documentation for -fssa-ccp - -2003-01-02 Neil Booth <neil@daikokuya.co.uk> - - * gccbug.in: Update for new categories. - -2003-01-01 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md: Reorder some patterns. - -2003-01-01 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.c (output_logical_op): Fix a warning. - -2003-01-01 Neil Booth <neil@daikokuya.co.uk> - - * config/darwin-protos.h, config/c4x/c4x-protos.h, - config/cris/cris-protos.h, config/i370/i370-protos.h, - config/i960/i960-protos.h, config/ia64/ia64-protos.h, - config/v850/v850-protos.h: Use struct, and don't conditionally - compile on GCC_C_PRAGMA_H. - -2003-01-01 Kazu Hirata <kazu@cs.umass.edu> - - * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H. - * config/h8300/h8300-protos.h: Likewise. - * config/sh/sh-protos.h: Likewise. - -2003-01-01 Kazu Hirata <kazu@cs.umass.edu> - - * config/arm/arm-protos.h: Use struct cpp_reader instead of - cpp_reader. - * config/h8300/h8300-protos.h: Likewise. - * config/sh/sh-protos.h: Likewise. - -2003-01-01 Neil Booth <neil@daikokuya.co.uk> - - * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls, - arm_pr_long_calls_off): Use struct. - * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall) - : Similarly. - Don't include cpplib.h. - * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa, - sh_pr_nosave_low_regs): Similarly. - -2003-01-01 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.c: Include cpplib.h. - -2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl> - - * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h, - objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h, - objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with - "GCC" in the copyright header. - -2003-01-01 Neil Booth <neil@daikokuya.co.uk> - - * c-pragma.c (c_register_pragma): New. - (init_pragma): Use it. - * c-pragma.h (cpp_register_pragma): Don't declare. - (c_register_pragma): New. - * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H. - * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update. - * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update. - * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update. - * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update. - * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update. - * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update. - * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update. - * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update. - * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update. - * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update. - * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update |