X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2FChangeLog;h=0617b8f11379ab615c325543cc0f5ad8299b8bca;hb=a2f96aea7bcce4f3a87294052e368759772ea73b;hp=7570c80f46acaafb10e072b10dcf061a724a93a6;hpb=76512af61ce4ac9a4e47b25acb08516d49c36c8c;p=pf3gnuchains%2Fgcc-fork.git diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 7570c80f46a..0617b8f1137 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,259 @@ +2005-07-29 Joseph S. Myers + + PR c/22192 + * c-typeck.c (composite_type): Prefer constant size arrays to + VLAs. + +2005-07-29 Joseph S. Myers + + PR c/21720 + * real.c (real_from_string): Set last bit if there is a nonzero + hex digit beyond GCC's internal precision. + +2005-07-28 Richard Henderson + + PR rtl-opt/22619 + * cfgcleanup.c (try_forward_edges): Watch out for end of + insn chain. + +2005-07-28 James E Wilson + + PR c/23106 + * doc/invoke.texi (Wstrict-aliasing=2): Fix misleading wording. + +2005-07-28 Jan Hubicka + + * Makefile.in (rtl-profile.o): Kill all traces of it. + * common.opt (fspeculative-prefetching, ftree-based-profiling): Kill. + * coverage.h (rtl_coverage_counter_ref): Kill. + * opts.c (flag_speculative_prefetching_set): Kill. + (flag_loop_optimize_set): New. + (common_handle_option): Disable loop optimizer when profiling; + do not handle speculative prefetching. + * passes.c (init_optimization_passes): Replace pass_profiling combo + by branch_prob pass. + * profile.c (compute_value_histograms): Update for simplified value + profiles. + (rtl_register_profile_hooks): Kill. + (pass_profiling): Kill. + (rest_of_handle_branch_prob): Do not profile. + * toplev.c (process_options): Remove speculative prefetching. + * toplev.h (flag_tree_based_profiling): Kill. + * tree-profile.c (prepare_instrumented_value, + tree_gen_interval_profiler, tree_gen_pow2_profiler, + tree_gen_one_value_profiler, do_tree_profiling): Update for + simplified datastructures. + * value-prof.c: Add comment that speculative prefetching was dropped; + update rest of file for simplified datastructures. + (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX, + rtl_divmod_values_to_profile, insn_prefetch_values_to_profile, + find_mem_reference_1, find_mem_reference_2, find_mem_reference, + rtl_values_to_profile, rtl_divmod_fixed_value, rtl_mod_pow2, + rtl_mod_subtract, gen_speculative_prefetch, + rtl_divmod_fixed_value_transform, rtl_mod_pow2_value_transform, + rtl_mod_subtract_transform, speculative_prefetching_transform): Kill. + (gate_handle_value_profile_transformations, + rest_of_handle_value_profile_transformations, + pass_value_profile_transformations): Kill. + * value-prof.h (histogram_value_t): Remove IL based unions. + (rtl_register_value_prof_hooks, rtl_register_profile_hooks, + rtl_profile_hooks): Remove hooks. + + * invoke.texi (-ftree-based-profiling, -fspeculative-prefetching): Kill. + + * cgraph.c (cgraph_clone_edge): New UPDATE_ORIGINAL argument. + (cgraph_clone_node): Likewise. + * cgraph.h (cgraph_clone_edge): Update prototype. + (cgraph_clone_node): Likewise. + * ipa-inline.c (cgraph_clone_inlined_nodes): Update call of + cgraph_clone_node. + (lookup_recursive_calls): Consider profile. + (cgraph_decide_recursive_inlining): Fix updating; use new + probability argument; use profile. + * params.def (PARAM_MIN_INLINE_RECURSIVE_PROBABILITY): New. + * tree-inline.c (copy_bb): Update clal of clone_edge. + * tree-optimize.c (tree_rest_of_compilation): UPdate cal of clone_node. + + * invoke.texi (min-inline-recursive-probability): Document. + +2005-07-28 Gerald Pfeifer + + * doc/install.texi (Configuration): Update Valgrind homepage. + +2005-07-28 Richard Henderson + + PR middle-end/21362 + * cfgrtl.c (rtl_merge_blocks): Call maybe_remove_eh_handler on + labels we want to delete. + (cfg_layout_merge_blocks): Likewise. + +2005-07-28 Richard Henderson + + PR target/17692 + * config/i386/i386.c (ix86_split_sse_movcc): Emit DELETED note + when expanding to nothing. + +2005-07-28 Josh Conner + + * ipa-inline.c (update_caller_keys): Fix estimated_growth caching. + (cgraph_decide_inlining_of_small_functions): Likewise. + +2005-07-28 Josh Conner + + * ipa-inline.c (cgraph_edge_badness): Update comments. Invert shift + direction of badness if negative. + (cgraph_default_inline_p): Add reason to parameters, and assign it + a value. + (cgraph_decide_inlining_of_small_functions): New parameter in call + to cgraph_default_inline_p. + (cgraph_decide_inlining_incrementally): Likewise. + * cgraphunit.c (decide_is_function_needed): Likewise. + * cgraph.h (cgraph_default_inline_p): Likewise. + +2005-07-28 Volker Reichelt + + * builtins.c: Fix comment typo(s). + * genautomata.c: Likewise. + * gimplify.c: Likewise. + * tree-dfa.c: Likewise. + * tree-flow-inline.h: Likewise. + * tree-into-ssa.c: Likewise. + * tree-ssa-alias.c: Likewise. + * tree-ssa-ccp.c: Likewise. + * tree-ssa-copy.c: Likewise. + * tree-ssa-dce.c: Likewise. + * tree-ssa-dom.c: Likewise. + * tree-ssa-operands.c: Likewise. + * tree-tailcall.c: Likewise. + * tree-vectorizer.c: Likewise. + * tree-vrp.c: Likewise. + * tree.c: Likewise. + +2005-07-28 Jeff Law + + * tree-vrp.c (test_for_singularity): Extracted from ... + (simplify_cond_using_ranges): Attempt to simplify a relational + test to NE_EXPR. Dump information when a COND_EXPR is simplified. + +2005-07-28 Dorit Nuzman + + PR tree-optimization/22506 + * tree-vectorizer.c (update_phi_nodes_for_guard2): Skip loop-closed + phis whose argument is constant. + +2005-07-28 J"orn Rennecke + + PR rtl-optimization/18992 + Back out this patch: + 2003-10-08 John David Anglin + 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. + + Replace it with this: + * cse.c (count_reg_usage): In INSN, JUMP_INSN and CALL_INSN cases, + if flag_non_call_exceptions is set and the insn may trap, pass + pc_rtx as dest for recursion. + In SET_SRC part of SET case, if dest is already set, pass it down + unchanged. + +2005-07-28 Jan Hubicka + + * cfg.c (update_bb_profile_for_threading): Use RDIV. + (scale_bbs_frequencies_int): Likewise, assert for possible overflow. + (scale_bbs_frequencies_gcov_type): Be more curefull about overflows and + roundoff errors. + * tree-cfg.c (tree_duplicate_sese_region): Use counts for updating + profile when available. + +2005-07-28 Jan Beulich + + * config/ia64/ia64.c (ia64_load_pair_ok): New. + (ia64_print_operand): Describe and handle 'X'. + (ia64_register_move_cost): Also handle FP_REGS. + (ia64_preferred_reload_class): Likewise. + (ia64_secondary_reload_class): Likewise. + (ia64_dependencies_evaluation_hook): New local variable c. Initialize + it. Also check for ITANIUM_CLASS_FLDP. + * config/ia64/ia64.h (FP_REGNO_P): New. + (HARD_REGNO_MODE_OK): Remove explusion of TImode. + (reg_class): Add FP_REGS. + (REG_CLASS_NAMES): Adjust for it. + (REG_CLASS_CONTENTS): Likewise. + (REGNO_REG_CLASS): Use FP_REGS where appropriate. + (REG_CLASS_FROM_LETTER): Handle 'x'. + (CLASS_MAX_NREGS): Handle FP_REGS. + (MEMORY_MOVE_COST): Likewise. + * config/ia64/ia64.md (itanium_class): Add fldp. + (type): Handle fldp. + (movti_internal): More allowable operand combinations. Use ldfp8 when + splitting unnecessary. Remove predicable attribute. Adjust + itanium_class attribute. + (smuldi3_highpart): Remove outdated comment. + (mulditi3, umulditi3, rotlti3): New expanders. + (addti3, subti3, mulditi3_internal, umulditi3_internal, negti2, rotlti3_internal): New insns. + (absti2): Disabled new insn for future reference. + Respective new splitters. + * config/ia64/itanium1.md (1_fldp, 1b_fldp): New insn reservations. + * config/ia64/itanium2.md (2_fldp, 2b_fldp): Likewise. + * config/ia64/ia64-protos.h (ia64_load_pair_ok): New. + +2005-07-25 James A. Morrison + + PR rtl-optimization/23047 + * simplify-rtx.c (simplify_const_relational_operation): Respect + flag_wrapv for comparisons with ABS. + +2005-07-27 James A. Morrison + + PR tree-optimization/22493 + * tree-vrp.c (extract_range_from_unary_expr): Deal with -fwrapv and + VR_ANTI_RANGEs properly for NEGATE_EXPRs and ABS_EXPRs. + +2005-07-27 Aldy Hernandez + + * config/frv/frv.opt (moptimize-membar): New. + + * doc/invoke.texi: Document -moptimize-membar and its inverse. + + * config/frv/frv.h: Remove machine_function definition. + + * config/frv/frv.c (struct frv_io): New. + (struct machine_function): Moved from frv.h. Add has_membar_p. + (frv_same_doubleword_p, frv_io_fixed_order_p, frv_io_union) + (frv_extract_membar, frv_io_check_address, frv_io_handle_set) + (frv_io_handle_use_1, frv_io_handle_use, frv_optimize_membar_local) + (frv_optimize_membar_global, frv_optimize_membar): New functions. + (frv_reorg): Call frv_optimize_membar when appropriate. + (bdesc_loads, bdesc_stores): Use the membar code as the icode field. + (frv_expand_builtin): Adjust calls accordingly. + (frv_io_address_cookie): New function. + (frv_expand_load_builtin, frv_expand_store_builtin): Emit a normal + load or store rather than a special insn. Add ccnstant address and + io-type operands to the membar. + (frv_ifcvt_modify_tests): Unsign regno. + (frv_ifcvt_modify_tests): Same. + + * config/frv/frv.md: Remove UNSPEC_BUILTIN_{LOAD,STORE}. Change + UNSPEC_OPTIONAL_MEMBAR constant. + (builtin_read_): Delete. + (builtin_write_): Delete. + ("optional_membar_"): Add operand. + + * testsuite/gcc.target/frv/all-builtin-read8.c: Delete. + * testsuite/gcc.target/frv/all-builtin-read16.c: Delete. + * testsuite/gcc.target/frv/all-builtin-read32.c: Delete. + * testsuite/gcc.target/frv/all-builtin-read64.c: Delete. + * testsuite/gcc.target/frv/all-builtin-write8.c: Delete. + * testsuite/gcc.target/frv/all-builtin-write16.c: Delete. + * testsuite/gcc.target/frv/all-builtin-write32.c: Delete. + * testsuite/gcc.target/frv/all-builtin-write64.c: Delete. + * testsuite/gcc.target/frv/all-read-write-1.c: New. + +2005-07-28 Kaz Kojima + + * df.c (df_uses_record): Handle SCRATCH. + 2005-07-28 Steven Bosscher PR debug/20161