X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2FChangeLog;h=f7fffbd9a468a6934ca3d93890192eb8c0e25d1d;hb=98fa9e91b34b319c11e375b7b48d7f72454b6a0f;hp=bca24140e9eb7dfde9ed0b871f7d4502637df78c;hpb=611b548fa1da1ea5697b88ed055b3836894de13f;p=pf3gnuchains%2Fgcc-fork.git diff --git a/gcc/ChangeLog b/gcc/ChangeLog index bca24140e9e..f7fffbd9a46 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,460 @@ +2010-05-03 David Ung + James E. Wilson + + * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS, + emit the trap instruction before the divide for TUNE_74K. + +2010-05-03 Steven Bosscher + + * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove. + (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation, + based on the above, for new target hook. + + * hooks.c (hook_bool_mode_true): New generic hook. + * hooks.h (hook_bool_mode_true): Add prototype. + + * target.h (struct gcc_target): Add small_register_classes_for_mode_p + target hook. + * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default + target hook, set to hook_bool_mode_false. + * regs.h: Remove default definition of SMALL_REGISTER_CLASSES. + * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES + with targetm.small_register_classes_for_mode_p. + (find_reusable_reload): Likewise. + (combine_reloads): Likewise. + * reload1.c (reload_as_needed): Likewise. + * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise. + * ifcvt.c (noce_process_if_block, check_cond_move_block, + dead_or_predicable): Likewise. + * regmove.c (optimize_reg_copy_1): Likewise. + * calls.c (prepare_call_address): Likewise. + (precompute_register_parameters): Likewise. + + * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target + hook definition. + * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add + implementation of the hook that considers all register classes + small except for SH64. + (sh_override_options): Use the new hook. + * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p): + Add prototype. + + * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target + hook definition. + * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add + implementation of the hook that considers all register classes + small for THUMB1. + * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p): + Add prototype. + + * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target + hook definition. + * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add + implementation of the hook that considers all register classes + small for MIPS16. + * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p): + Add prototype. + + * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target + hook definition. + * config/m32c/m32c.h: Likewise. + * config/pdp11/pdp11.h: Likewise. + * config/avr/avr.h: Likewise. + * config/xtensa/xtensa.h: Likewise. + * config/m68hc11/m68hc11.h: Likewise. + * config/mn10300/mn10300.h: Likewise. + * config/mcore/mcore.h: Likewise. + * config/h8300/h8300.h: Likewise. + * config/bfin/bfin.h: Likewise. + + * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition. + * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition. + +2010-05-03 Anatoly Sokolov + + * double-int.h (tree_to_double_int): Remove macro. + (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ... + * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here. + (tree_to_double_int): New function. + * double-int.c (double_int_to_tree, double_int_fits_to_tree_p): + Move ... + * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here. + +2010-05-03 Richard Guenther + + PR tree-optimization/43971 + * tree-ssa-structalias.c (get_constraint_for_1): Fix + constraints in the !flag_delete_null_pointer_checks case. + +2010-05-03 Jakub Jelinek + + PR debug/43972 + * config/i386/i386.c (ix86_delegitimize_address): Make sure the + result mode matches original rtl mode. + +2010-05-03 Dave Korn + + PR target/43888 + * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls. + +2010-05-02 Uros Bizjak + + * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa', + when processing flag options. + +2010-05-02 Uros Bizjak + + * gcov-iov.c (main): Change format string placeholder + from %#08x to 0x%08x. + * genchecksum.c (dosum): Change format string placeholder + from %#02x to 0x%02x. + +2010-05-02 Richard Guenther + + PR tree-optimization/43879 + * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls. + +2010-05-02 Bruno Haible + + * doc/extend.texi (Function Attributes): Fix a typo. + +2010-05-02 Uros Bizjak + + Revert: + * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string + placeholder from 0x%x to %#x. + (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto. + * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto. + * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto. + * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto. + * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto. + * config/i386/i386.c (ix86_target_string): Ditto. + * config/i386/i386.c (output_pic_addr_const): Ditto. + (print_operand): Ditto. + +2010-05-02 Uros Bizjak + + * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string + placeholder from 0x%x to %#x. + (ASM_OUTPUT_DEBUG_DATA1): Ditto. + (ASM_OUTPUT_DEBUG_DATA4): Ditto. + (ASM_OUTPUT_DEBUG_DATA): Ditto. + (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto. + (ASM_OUTPUT_DEBUG_DATA8): Ditto. + * optc-gen.awk: Ditto. + * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto. + (HOST_WIDE_INT_PRINT_HEX): Ditto. + (HOST_WIDEST_INT_PRINT_HEX): Ditto. + (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto. + +2010-05-01 Anatoly Sokolov + + * target.h (struct calls): Add function_value_regno_p field. + * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define. + (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P. + * targhooks.c (default_function_value_regno_p): New function. + * targhooks.h (default_function_value_regno_p): Declare function. + * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook. + * builtins.c. (apply_result_size): (Ditto.). + * combine.c. (likely_spilled_retval_p): (Ditto.). + * mode-switching.c. Include 'target.h'. + (create_pre_exit): Use function_value_regno_p hook. + * Makefile.in (mode-switching.o): Add dependency on TARGET_H. + * doc/tm.texi (FUNCTION_VALUE_REGNO_P, + TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation. + + * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro. + * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro. + (ix86_function_value_regno_p): Declare as static, change argument + type to const unsigned int. + * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove. + +2010-05-01 Richard Guenther + + PR tree-optimization/43949 + * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned + types. + (extract_range_from_binary_expr): Handle *_MOD_EXPR. + +2010-05-01 Anatoly Sokolov + + * rtl.h (CONST_DOUBLE_P): Define. + (rtx_to_double_int): Declare. + * emit-rtl.c (rtx_to_double_int): New function. + * dwarf2out.c (insert_double): New function. + (loc_descriptor, add_const_value_attribute): Clean up, use + rtx_to_double_int and insert_double functions. + +2010-05-01 Jonathan Wakely + + * doc/extend.texi (Inline): Add missing return keyword to examples. + (Function Attributes, Variable Attributes, Pragmas): Hyphenate + "command-line". + +2010-04-30 Eric Botcazou + + * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of + the variable part of the offset as well. Use highest_pow2_factor for + all alignment checks. + +2010-04-30 Richard Guenther + + PR tree-optimization/43879 + * tree-ssa-structalias.c (type_could_have_pointers): Functions + can have pointers. + +2010-04-30 Jan Hubicka + + * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with + varpool. + (lto_symtab_merge_decls_1): Remove logic looking for an initializer. + +2010-04-30 Jan Hubicka + + * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): + New. + * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans. + * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p. + (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans, + cgraph_node_set_needs_ltrans_p): Remove. + +2010-04-30 Steven Bosscher + + * sdbout.c: Include vec.h, do not include varray.h. + (deferred_global_decls, sdbout_global_decl, + sdbout_finish, sdbout_init): Use VEC instead of VARRAY. + * toplev.c: Do not include varray.h. + (dump_memory_report): Do not dump VARRAY statistics. + * gengtype.c (open_base_file): Ignore varray.h. + * Makefile.in: Update for abovementioned changes. + Remove all traces of varray.c and varray.h. + * varray.c: Remove file. + * varray.h: Remove file. + +2010-04-30 Jan Hubicka + + * lto-cgraph.c (lto_output_varpool_node): Always output constant pool + references. + +2010-04-30 Jan Hubicka + + * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as + needed. + +2010-04-30 Richard Guenther + + * tree-ssa-structalias.c (get_constraint_for_1): Generate + constraints for CONSTRUCTOR. + +2010-04-30 Richard Guenther + + PR lto/43946 + * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data + first after all lowering passes. + +2010-04-30 Steven Bosscher + + * toplev.c: Include varray.h for statistics dumping. + * tree.h: Do not declare varray_head_tag. + * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c, + regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c, + c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c, + gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c, + lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c, + tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c, + c-common.c, c-common.h, reg-stack.c, basic-block.h, + tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not + include varray.h. + * Makefile.in: Update for abovementioned changes. + +2010-04-30 Jakub Jelinek + + PR debug/43942 + * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars. + +2010-04-30 Hariharan Sandanagobalane + + * config/picochip/picochip.c (picochip_legitimize_address): Define. + Use this function to do machine-specific conversion. + (picochip_legitimize_reload_address): Likewise. + (picochip_legitimate_address_p): Check valid base register only if + strict. + (picochip_check_conditional_copy): Check for modw only if opnd is + register. + * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this + to call the function in c. + * config/picochip/picochip-protos.h + (picochip_legitimize_reload_address): Define. + * config/picochip/picochip.md (supported_compare1): Define. + +2010-04-30 Jan Hubicka + + * cgraph.h (cgraph_local_info): Remove for_functions_valid. + (cgraph_global_info): Remove inlined. + (LTO_cgraph_tag_names): Remove. + (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ... + * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here; + simplify cgraph tags and document. + (lto_output_node): Use only LTO_cgraph_unavail_node and + LTO_cgraph_analyzed_node; Do not save analzed, reachable, + for_functions_valid, global info, process and output flags. + (input_overwrite_node): Initialize estimated stack size and + estimated growth. Do not read flags we no longer store. + (input_node): Likewise do not read info no longer stored. + * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined + flag. + +2010-04-30 Richard Guenther + + PR tree-optimization/43879 + * tree-ssa-structalias.c (get_constraint_for_1): Properly + handle non-zero initializers. + +2010-04-30 Richard Guenther + + * builtins.c (fold_builtin_1): Delete free (0). + +2010-04-29 Jan Hubicka + + * gengtype.c (open_base_files): Add lto-streamer.h + * cgraph.h (cgraph_local_info): lto_file_data is now in GGC. + (pass_ipa_cp): GGC collect. + * toplev. (compile_file): Do not output symbols. + * ipa-inline.c (pass_ipa_inline): Add ggc collect. + * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO, + TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New. + * lto-section-in.c: Include ggc.h + (lto_new_in_decl_state): Alloc in GGC. + (lto_delete_in_decl_state): Likewise. + * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program): + Collect. + +2010-04-29 Bernd Schmidt + + PR target/42895 + * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from + ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed. + (HONOR_REG_ALLOC_ORDER): Describe new macro. + * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined. + * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into + account only if HONOR_REG_ALLOC_ORDER is not defined. + * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define. + * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison. + +2010-04-29 Jon Grant <04@jguk.org> + + * collect2.c (vflag): Change type from int to bool. + (debug): Likewise. + (helpflag): New global bool. + (main): Set vflag and debug with boolean, not integer truth values. + Accept new "--help" option and output usage text if found. + * collect2.h (vflag): Update prototype. + (debug): Likewise. + +2010-04-29 H.J. Lu + + PR bootstrap/43936 + * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks. + +2010-04-29 Richard Guenther + + PR bootstrap/43935 + * plugin.h (invoke_plugin_callbacks): Annotate arguments + with ATTRIBUTE_UNUSED. + +2010-04-29 H.J. Lu + + PR target/43921 + * config/i386/i386.c (get_some_local_dynamic_name): Replace + INSN_P with NONDEBUG_INSN_P. + (distance_non_agu_define): Likewise. + (distance_agu_use): Likewise. + +2010-04-29 Bernd Schmidt + + From Dominique d'Humieres + PR bootstrap/43858 + * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute + test_set. + +2010-04-29 Brian Hackett + + * plugin.h (invoke_plugin_callbacks): New inline function. + * plugin.c (flag_plugin_added): New global flag. + (add_new_plugin): Initialize above flag. + (invoke_plugin_callbacks): Rename to ... + (invoke_plugin_callbacks_full): ... this. + +2010-04-28 Jan Hubicka + + * lto-symtab.c (lto_symtab_entry_def) Add vnode. + (lto_varpool_replace_node): New. + (lto_symtab_resolve_symbols): Resolve varpool nodes. + (lto_symtab_merge_decls_1): Prefer decls with varpool node. + (lto_symtab_merge_cgraph_nodes_1): Merge varpools. + * cgraph.h (varpool_node_ptr): New type. + (varpool_node_ptr): New vector. + (varpool_node_set_def): New structure. + (varpool_node_set): New type. + (varpool_node_set): New vector. + (varpool_node_set_element_def): New structure. + (varpool_node_set_element, const_varpool_node_set_element): New types. + (varpool_node_set_iterator): New type. + (varpool_node): Add prev pointers, add used_from_other_partition, + in_other_partition. + (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add, + varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set, + varpool_get_node, varpool_remove_node): Declare. + (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p, + varpool_node_set_size): New inlines. + * cgraph.c (dump_cgraph_node): Dump asm names of aliases. + * tree-pass.h (varpool_node_set_def): Forward declare. + (ipa_opt_pass_d): Summary writting takes vnode sets too. + (ipa_write_optimization_summaries): Update prototype. + * ipa-cp.c (ipcp_write_summary): Update. + * ipa-reference.c (ipa_reference_write_summary): Update. + * lto-cgraph.c (lto_output_varpool_node): New static function. + (output_varpool): New function. + (input_varpool_node): New static function. + (input_varpool_1): New function. + (input_cgraph): Input varpool. + * ipa-pure-const.c (pure_const_write_summary): Update. + * lto-streamer-out.c (lto_output): Update, output varpool too. + (write_global_stream): Kill WPA hack. + (produce_asm_for_decls): Update. + (output_alias_pair_p): Handle variables. + (output_unreferenced_globals): Output only needed partition of varpool. + * ipa-inline.c (inline_write_summary): Update. + * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build + cgraph. + * lto-section-in.c (lto_section_name): Add varpool and jump funcs. + * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element, + varpool_node_set_new, varpool_node_set_add, + varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set, + debug_varpool_node_set): New functions. + * passes.c (rest_of_decl_compilation): when in LTO do not finalize. + (execute_one_pass): Process new decls too. + (ipa_write_summaries_2): Pass around vsets. + (ipa_write_summaries_1): Likewise. + (ipa_write_summaries): Build vset; be more selective about cgraph nodes + to add. + (ipa_write_optimization_summaries_1): Pass around vsets. + (ipa_write_optimization_summaries): Likewise. + * varpool.c (varpool_get_node): New. + (varpool_node): Update doubly linked lists. + (varpool_remove_node): New. + (dump_varpool_node): More dumping. + (varpool_enqueue_needed_node): Update doubly linked lists. + (decide_is_variable_needed): Kill ltrans hack. + (varpool_finalize_decl): Kill lto hack. + (varpool_assemble_decl): Skip decls in other partitions. + (varpool_assemble_pending_decls): Update doubly linkes lists. + (varpool_empty_needed_queue): Likewise. + (varpool_extra_name_alias): Likewise. + * lto-streamer.c (lto_get_section_name): Add vars section. + * lto-streamer.h (lto_section_type): Update. + (output_varpool, input_varpool): Declare. + 2010-04-28 Mike Stump * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now. @@ -178,6 +635,8 @@ (lto_output_edge): Added capability to stream indirect edges. (input_edge): Likewise. (input_cgraph_1): Likewise. + * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements + of indirect edges. 2010-04-28 Richard Guenther @@ -199,8 +658,7 @@ 2010-04-28 Richard Guenther PR c++/43880 - * tree-inline.c (copy_bind_expr): Also copy bind expr vars - value-exprs. + * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs. 2010-04-27 Manuel López-Ibáñez Jan Hubicka