+2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
+
+ * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
+ __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
+ * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
+ * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
+ * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
+
+2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/46519
+ * config/i386/i386.c (ix86_expand_call): Don't check
+ TREE_THIS_VOLATILE.
+
+2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/46519
+ * config/i386/i386.c (upper_128bits_state): New.
+ (block_info_def): Remove upper_128bits_set and done. Add state,
+ referenced, count, processed and rescanned.
+ (check_avx256_stores): Updated.
+ (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
+ Call note_stores only if needed. Set referenced and count.
+ (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
+ (rescan_move_or_delete_vzeroupper): New.
+ (move_or_delete_vzeroupper): Process and rescan all all basic
+ blocks instead of predecessor blocks of all exit points.
+ (ix86_option_override_internal): Enable vzeroupper optimization
+ only for -fexpensive-optimizations and not optimizing for size.
+ (use_avx256_p): Removed.
+ (init_cumulative_args): Don't set use_avx256_p.
+ (ix86_function_arg): Likewise.
+ (ix86_expand_move): Likewise.
+ (ix86_expand_vector_move_misalign): Likewise.
+ (ix86_local_alignment): Likewise.
+ (ix86_minimum_alignment): Likewise.
+ (ix86_expand_epilogue): Don't check use_avx256_p when generating
+ vzeroupper.
+ (ix86_expand_call): Likewise.
+
+ * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
+ and use_avx256_p. Add rescan_vzeroupper_p.
+
+2010-11-24 Joseph Myers <joseph@codesourcery.com>
+
+ * toplev.c: Include <signal.h>.
+
+2010-11-24 Richard Guenther <rguenther@suse.de>
+
+ PR lto/43218
+ * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
+ conflicting function signatures as non-inlineable.
+
+2010-11-24 Jakub Jelinek <jakub@redhat.com>
+
+ PR rtl-optimization/46614
+ * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
+ (deps_analyze_insn): Mark JUMP_INSNs in
+ last_pending_memory_flush that weren't added through
+ flush_pending_lists with NON_FLUSH_JUMP_KIND.
+ (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
+ on INSN_LIST instead of JUMP_P check on its operand.
+ * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
+
+2010-11-24 Richard Guenther <rguenther@suse.de>
+
+ * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
+
+2010-11-24 Richard Guenther <rguenther@suse.de>
+
+ PR lto/46606
+ * lto-streamer-in.c (input_gimple_stmt): When we cannot find
+ a FIELD_DECL that is type correct issue a warning and fixup
+ with a VIEW_CONVERT_EXPR.
+
+2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
+
+ * doc/invoke.texi (Options for Debugging Your Program or GCC):
+ Explain static numbering of dump files.
+
+2010-11-24 Joseph Myers <joseph@codesourcery.com>
+
+ * common.opt (user_vect_verbosity_level): New Variable entry.
+ (ftree-vectorizer-verbose=): Mark as UInteger.
+ * flag-types.h (enum vect_verbosity_levels): Move from enum
+ verbosity_levels in tree-vectorizer.h.
+ * opts.c: Don't include tree.h.
+ (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
+ gcc_options parameter; take integer option argument.
+ (common_handle_option): Update call to vect_set_verbosity_level.
+ * tree-vectorizer.c (user_vect_verbosity_level): Remove.
+ (vect_set_verbosity_level): Move to opts.c.
+ (vect_verbosity_level, vect_print_dump_info): Update for change of
+ enum name.
+ * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
+ (vect_print_dump_info): Update for change of enum name.
+ * tree.h (vect_set_verbosity_level): Remove.
+ * Makefile.in (opts.o): Update dependencies.
+
+2010-11-24 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/46629
+ * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
+ instead of insn with any_condjump_p.
+
+2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
+
+ * config/mips/loongson.md: Change the description comment of the file
+ and update the copyright years.
+ (define_insn "<u>div<mode>3): Add loongson3a support.
+ (define_insn "<u>mod<mode>3"): Likewise.
+ * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
+ mul<mode>3_mul3_loongson.
+ (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
+ (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
+
+2010-11-23 Joseph Myers <joseph@codesourcery.com>
+
+ * common.opt (initial_max_fld_align, flag_debug_asm,
+ flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
+ flag_print_asm_name, graph_dump_format, help_printed,
+ help_columns, flag_opts_finished): New Variable entries.
+ (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
+ frandom-seed=): Mark deferred.
+ (fsched-verbose=): Use UInteger and Var.
+ * flags.h (set_struct_debug_option, flag_print_asm_name,
+ rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
+ graph_dump_format): Don't declare here.
+ * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
+ * opts-global.c: Include dbgcnt.h and debug.h.
+ (decode_options): Pass location to finish_options.
+ (handle_common_deferred_options): Check flag_dump_all_passed.
+ Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
+ OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
+ OPT_fstack_limit.
+ * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
+ (set_struct_debug_option): Add location_t parameter. Update
+ recursive call. Use error_at.
+ (default_options_optimization): Use error_at.
+ (finish_options): Add location_t parameter. Use
+ opts->x_flag_opts_finished instead of first_time_p. Use
+ opts->x_optimize instead of optimize. Use error_at. Pass
+ location to inform.
+ (print_filtered_help): Use opts->x_help_printed to track what
+ options have been printed.
+ (print_specific_help): Use opts->x_help_columns to track number of
+ columns.
+ (common_handle_option): Pass locations and gcc_options pointers to
+ more functions. Use warning_at instead of fnotice and warning.
+ Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
+ OPT_fdebug_prefix_map_. Use error_at. Set
+ opts->x_initial_max_fld_align; don't set maximum_field_alignment.
+ Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
+ OPT_fsched_verbose_.
+ (handle_param): Add location_r parameter. Use error_at.
+ (set_debug_level): Add location_r parameter. Use error_at and
+ warning_at.
+ (setup_core_dumping): Add diagnostic_context parameter.
+ (decode_d_option): Add gcc_options, location_t and
+ diagnostic_context parameters and use them instead of global
+ state. Use warning_at.
+ (enable_warning_as_error): Use error_at.
+ * opts.h (finish_options): Update prototype.
+ (set_struct_debug_option): Declare here.
+ * rtl.h (fix_sched_param): Remove.
+ * stor-layout.c (initial_max_fld_align): Remove.
+ * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
+ graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
+ (process_options): Set maximum_field_alignment.
+ * tree.h (initial_max_fld_align) Don't declare here.
+ * Makefile.in (opts.o, opts-global.o): Update dependencies.
+
+2010-11-23 Joseph Myers <joseph@codesourcery.com>
+
+ * flag-types.h (struct visibility_flags): Don't declare here.
+ * flags.h (strip_off_ending, fast_math_flags_set_p,
+ fast_math_flags_struct_set_p): Declare here.
+ (visibility_options): Don't declare here.
+ * opts-common.c (option_enabled, get_option_state): Move from
+ opts.c.
+ * opts-global.c: Include diagnostic.h instead of
+ diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
+ and toplev.h.
+ (const_char_p, ignored_options, in_fnames, num_in_fnames,
+ write_langs, complain_wrong_lang, postpone_unknown_option_warning,
+ print_ignored_options, unknown_option_callback,
+ post_handling_callback, lang_handle_option, add_input_filename,
+ read_cmdline_options, initial_lang_mask, init_options_once,
+ decode_cmdline_options_to_array_default_mask,
+ set_default_handlers, decode_options): Move from opts.c.
+ (print_ignored_options): Use warning_at instead of saving and
+ restoring input_location.
+ * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
+ instead of expr.h. Don't include langhooks.h, except.h or
+ lto-streamer.h. Add more comments on includes.
+ (strip_off_ending, setup_core_dumping, decode_d_option): Move from
+ toplev.c.
+ (visibility_options): Move to c-family/c-common.c.
+ (const_char_p, ignored_options, in_fnames, num_in_fnames,
+ write_langs, complain_wrong_lang, postpone_unknown_option_warning,
+ print_ignored_options, unknown_option_callback,
+ post_handling_callback, lang_handle_option, add_input_filename,
+ read_cmdline_options, initial_lang_mask, init_options_once,
+ decode_cmdline_options_to_array_default_mask,
+ set_default_handlers, decode_options): Move to opts-global.c.
+ (target_handle_option, default_options_optimization,
+ finish_options, common_handle_option): Remove static.
+ (option_enabled, get_option_state): Move to opts-common.c.
+ * opts.h (common_handle_option, target_handle_option,
+ finish_options, default_options_optimization): Declare.
+ * toplev.c: Don't include <signal.h> or <sys/resource.h>.
+ (setup_core_dumping, strip_off_ending, decode_d_option): Move to
+ opts.c.
+ * toplev.h (strip_off_ending, decode_d_option,
+ fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
+ declare here.
+ * Makefile.in (opts.o, opts-global.o): Update dependencies.
+
+2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
+
+ PR driver/42690
+ * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
+ options, replace by call of pass-through-libs spec function to process
+ link_gcc_c_sequence spec.
+ (lto_libgcc_spec): Delete variable.
+ (static_specs[]): Remove related entry.
+ (static_spec_functions[]): Add new entry for pass-through-libs.
+ (main): Don't generate deleted lto_libgcc_spec.
+ (pass_through_libs_spec_func): New function to implement the new
+ pass-through-libs spec function.
+ * doc/invoke.texi (pass-through-libs): Document new spec function.
+
+2010-11-23 Joseph Myers <joseph@codesourcery.com>
+
+ * doc/options.texi (Warning, Optimization): Document.
+
+2010-11-23 Jan Hubicka <jh@suse.cz>
+
+ * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
+ (tree_decl_with_vis): Add implicit_section_name_p.
+ * targhooks.h (default_function_section): Declare.
+ * target.def (function_section): New hook.
+ * defaults.h (HOT_TEXT_SECTION_NAME,
+ UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
+ * predict.c (choose_function_section): Remove.
+ (estimate_bb_frequencies): Do not use choose_function_section.
+ * coretypes.h (enum node_frequency): Move here from cgraph.h
+ * cgraph.h (enum node_frequency): Remove.
+ * varasm.c (initialize_cold_section_name, unlikely_text_section,
+ unlikely_text_section_p): Remove.
+ (named_subsection_entry): New structure.
+ (get_text_section): New function.
+ (default_function_section): New function.
+ (function_section_1): Break out from ...; handle profile info.
+ (function_section): ... here.
+ (unlikely_text_section): Remove.
+ (unlikely_text_section_p): Use function_section_1.
+ (assemble_start_function): Do not initialize cold section.
+ (default_section_type_flags): Do not special case cold subsection.
+ (switch_to_section): Likewise.
+ * output.h (get_text_section): Define.
+ * config/i386/winnt.c: Do not special case cold section.
+ * config/darwin-protos.h (darwin_function_section): Declare.
+ * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
+ UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
+ * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
+ UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
+ (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
+ * config/ia64/ia64.c (ia64_hpux_function_section): New function.
+ * config/darwin.c (machopic_select_section): Use
+ darwin_function_section.
+ (darwin_function_section): New function.
+ * config/darwin.h (HOT_TEXT_SECTION_NAME,
+ UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
+ (TARGET_ASM_FUNCTION_SECTION): Define.
+ * system.h (HOT_TEXT_SECTION_NAME,
+ UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
+
+2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
+
+ * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
+ LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
+
+2010-11-23 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/46499
+ * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
+ following unconditional jumps.
+
+2010-11-23 Richard Guenther <rguenther@suse.de>
+
+ * doc/md.texi (386 constraints): Clarify A constraint documentation.
+
+2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
+ Jeremie Salvucci <jeremie.salvucci@free.fr>
+
+ * gengtype.c (enum typekind, struct options)
+ (struct nested_ptr_data, struct pair, NUM_PARAM)
+ (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
+ Move to gengtype.h.
+ (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
+ Remove static, add zero state_number.
+ (typedefs, structures, param_structs, variables): Remove static.
+ (create_option): Remove.
+ (create_string_option, create_type_option, create_nested_option):
+ New functions.
+ (create_nested_ptr_option): Use create_nested_option.
+ (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
+ new create*option functions.
+ (process_gc_options): Adjust for discriminated option.
+ (output_mangled_typename): Handle TYPE_NONE.
+ (walk_type): Test option kinds.
+ (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
+ (write_func_for_structure, write_type, write_local, write_root)
+ (write_roots, note_def_vec, dump_options): Adjust for
+ discriminated option.
+
+ * gengtype.h
+ (typedefs, structures, param_structs, variables, enum typekind):
+ Move from gengtype.c
+ (enum option_kind): New discriminating enumeration.
+ (struct options): Becomes discriminated.
+ (struct nested_ptr_data): Nove from gengtype.c
+ (create_string_option, create_type_option, create_nested_option)
+ (create_nested_ptr_option): New functions
+ (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
+ (UNION_OR_STRUCT_P): Move from gengtype.c
+
+ * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
+ discriminated options.
+
+2010-11-23 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
+ twice. Avoid re-allocating the ops vector all the time.
+
+2010-11-23 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
+ is_gimple_min_invariant, group tree code checks to allow
+ combining them.
+ (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
+ of is_gimple_reg.
+
+2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
+
+ * config.gcc (sparc*-*-*): Reorder.
+
+2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
+
+ * gengtype.c (header_dot_h_frul, source_dot_c_frul):
+ Remove ENABLE_CHECKING around DBGPRINTF.
+
+2010-11-22 Joseph Myers <joseph@codesourcery.com>
+
+ * common.opt (exit_after_options, write_symbols, debug_info_level,
+ use_gnu_debug_info_extensions): New Variable entries.
+ (fprofile-dir=): Use Var.
+ * flag-types.h (enum debug_info_level): Rename to enum
+ debug_info_levels.
+ * flags.h (write_symbols, debug_info_level,
+ use_gnu_debug_info_extensions): Remove declarations.
+ * opts.c (exit_after_options, write_symbols, debug_info_level):
+ Remove.
+ (set_struct_debug_option): Make static variables const.
+ (use_gnu_debug_info_extensions): Remove.
+ (set_debug_level, print_filtered_help, print_specific_help,
+ fast_math_flags_set_p): Take gcc_options parameters and use them
+ in place of global variables.
+ (print_filtered_help): Make new_help non-static.
+ (print_specific_help): Update call to print_filtered_help.
+ (common_handle_option): Update calls to print_specific_help. Use
+ gcc_options structure for more settings. Make --help table
+ const. Don't handle OPT_fprofile_dir_ here. Update calls to
+ set_debug_level.
+ * toplev.c (profile_data_prefix): Remove.
+ * toplev.h (profile_data_prefix, exit_after_options): Remove
+ declarations.
+ (fast_math_flags_set_p): Update prototype.
+ * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
+ Update call to fast_math_flags_set_p.
+
+2010-11-22 Richard Henderson <rth@redhat.com>
+
+ PR target/46434
+ * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
+ return the address register extracted.
+ (crx_decompose_address): Update the extracted address register.
+
+2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
+
+ PR driver/43335
+ * gcc.c (main): Don't crash when lto-wrapper program is not found.
+
+2010-11-22 Joern Rennecke <amylaar@spamcop.net>
+
+ PR target/46608
+ * config/picochip/picochip.c (picochip_secondary_reload): Make static.
+ * config/picochip/picochip-protos.h: Don't include "target.h" .
+ (picochip_secondary_reload): Don't declare.
+
+ PR target/46613
+ * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
+ * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
+ static.
+
+2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR bootstrap/46609
+ * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
+ (source_dot_c_frul): Likewise.
+
+2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
+
+ * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
+
+2010-11-22 Paolo Bonzini <bonzini@gnu.org>
+
+ PR bootstrap/44970
+ * Makefile.in (fwprop.o) Add sparseset.h.
+ * fwprop.c: Include sparseset.h
+ (struct find_occurrence_data, find_occurrence_callback,
+ find_occurrence): Remove.
+ (active_defs, active_defs_check, register_active_defs,
+ update_df_init, update_uses): New.
+ (update_df): Rewrite.
+ (try_fwprop_subst, forward_propagate_asm): Add calls to
+ update_df_init and update_df.
+ (fwprop_init): Allocate active_defs and active_defs_check.
+ (fwprop_done): Free them.
+ (fwprop, fwprop_addr): Adjust comments.
+ * df.h (df_uses_create): Declare.
+ * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
+ (df_ref_create): Return result of df_ref_create_structure directly.
+ (df_ref_create_structure): Call df_install_ref_incremental when
+ no collection_rec is passed.
+ (df_ref_record): Do not create multiword hard reg info when no
+ collection_rec is passed.
+ (df_uses_create): New.
+
+2010-11-21 Uros Bizjak <ubizjak@gmail.com>
+
+ PR middle-end/43057
+ * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
+ setting location.
+
2010-11-22 Richard Guenther <rguenther@suse.de>
* gimple-fold.c (maybe_fold_reference): When canonicalizing
(get_output_file_with_visibility): Updated comments and rewritten
to use the new files_rules machinery.
- * Makefile.in (XREGEX_H): Added variable.
- (build/gengtype.o): Added dependencies for xregex.h and obstack.h
+ * Makefile.in (XREGEX_H): Added variable.
+ (build/gengtype.o): Added dependencies for xregex.h and obstack.h
2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
* doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
- (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to
- HANDLE_SYSV_PRAGMA.
+ (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
* doc/tm.texi: Regenerate.
* system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
HANDLE_PRAGMA_WEAK): Poison.
2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
+ PR target/45986
* config/sparc/sparc.c (sparc_delegitimize_address): New function.
(TARGET_DELEGITIMIZE_ADDRESS): Define to above.