+2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree-nested.c (remap_vla_decls): Fully expand value expressions of
+ VLA variables.
+
+2010-11-27 Richard Guenther <rguenther@suse.de>
+
+ * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
+ (gimple_assign_ssa_name_copy_p): Likewise.
+ (gimple_assign_unary_nop_p): Use is_gimple_assign.
+ (is_gimple_cast): Remove.
+ (gimple_assign_single_p): Move ...
+ * gimple.h (gimple_assign_single_p): ... here.
+ (is_gimple_cast): Remove.
+ (gimple_assign_rhs_code): Simplify.
+ * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
+ instead of is_gimple_cast.
+ * ipa-type-escape.c (look_for_casts): Likewise.
+
+2010-11-26 Joseph Myers <joseph@codesourcery.com>
+
+ * doc/options.texi (Enum, EnumValue): Document new record types.
+ (Enum): Document new option flag.
+ * opt-functions.awk
+ * optc-gen.awk: Handle enumerated option arguments.
+ * opth-gen.awk: Handle enumerated option arguments.
+ * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
+ enum_value_to_arg): New.
+ (decode_cmdline_option): Handle enumerated arguments.
+ (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
+ (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
+ * opts.c (print_filtered_help, print_specific_help): Take
+ lang_mask arguments.
+ (print_filtered_help): Handle printing values of enumerated
+ options. Print possible arguments for enumerated options.
+ (print_specific_help): Update call to print_filtered_help.
+ (common_handle_option): Update calls to print_specific_help. Use
+ value rather than arg for OPT_fdiagnostics_show_location_. Don't
+ handle OPT_ffp_contract_, OPT_fexcess_precision_,
+ OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
+ OPT_fira_region_ here.
+ * opts.h (enum cl_var_type): Add CLVC_ENUM.
+ (struct cl_option): Add var_enum.
+ (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
+ struct cl_enum, cl_enums, cl_enums_count): New.
+ (CL_ERR_ENUM_ARG): Define.
+ (CL_ERR_NEGATIVE): Update value.
+ (enum_value_to_arg): Declare.
+ * common.opt (flag_ira_algorithm, flag_ira_region,
+ flag_fp_contract_mode, flag_excess_precision_cmdline,
+ default_visibility, flag_tls_default): Remove Variable entries.
+ (help_enum_printed): New Variable.
+ (fdiagnostics-show-location=): Use Enum. Add associated
+ SourceInclude, Enum and EnumValue entries.
+ (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
+ ftls-model=, fvisibility=): Use Enum, Var and Init. Add
+ associated Enum and EnumValue entries.
+
+2010-11-26 Joern Rennecke <amylaar@spamcop.net>
+
+ PR target/46623
+ * config/microblaze/microblaze.c (microblaze_block_move_straight):
+ Use XALLOCAVEC.
+ (microblaze_option_override): Don't use C++ style comments.
+ (save_restore_insns): Remove unused variable base_offset.
+ (microblaze_expand_prologue): Remove unused variable insn.
+ (microblaze_secondary_reload): Adjust type to match target.h .
+ (microblaze_elf_in_small_data_p): Move declarations to start of block.
+ (microblaze_expand_move): Likewise.
+ * config/microblaze/microblaze.h (LARGE_INT):
+ Avoid signed / unsigned comparisons.
+ (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
+ (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
+ (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
+
+2010-11-26 Michael Matz <matz@suse.de>
+
+ * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
+
+ * passes.c (init_optimization_passes): Remove superfluous
+ copy-prop pass.
+
+2010-11-26 Richard Guenther <rguenther@suse.de>
+
+ PR lto/46648
+ * gimple.c (gtc_visit): Do not return true for members of an
+ SCC still being processed but the current lattice value of
+ the member. Treat SCC members comparison state as lattice,
+ starting at equal, eventually dropping to unequal.
+ (gimple_types_compatible_p_1): Likewise.
+
+2010-11-26 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/46559
+ * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
+ for location list processing.
+
+2010-11-26 Richard Guenther <rguenther@suse.de>
+
+ PR lto/46560
+ * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
+ flags manually.
+
+2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
+
+ * config/s390/s390.c (print_operand_address): Replace assert with
+ error message.
+ (print_operand): Replace assertions, gcc_unreachable and
+ fatal_insn with error messages.
+
+2010-11-26 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/46665
+ * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
+
+2010-11-26 Ian Bolton <ian.bolton@arm.com>
+
+ * config/arm/arm.c (arm_option_override): enable loop array
+ prefetching at -O3 for suitable targets, and configure params.
+ * config/arm/arm-protos.h (struct tune_params): Add fields for
+ configuring loop array prefetching.
+
+2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
+
+ * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
+
+2010-11-26 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/46664
+ * tree-affine.c (aff_combination_to_tree): Add rest last.
+
+2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
+
+ PR target/33637
+ * configure.ac: Accept extra arguments for AS_FOR_TARGET,
+ LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
+ * configure: Regenerated.
+ * exec-tool.in: Not quoting command, may have extra arguments.
+
+2010-11-26 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/46528
+ PR debug/46338
+ * profile.c (branch_prob): Do not split blocks based on locations
+ from debug statements.
+
+2010-11-26 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/46647
+ * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
+ of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
+
+ PR bootstrap/45700
+ * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
+ build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
+ (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
+ build6_loc): Define.
+ * fold-const.c (protected_set_expr_location_unshare): New inline.
+ (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
+ (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
+ pedantic_omit_one_operand_loc, omit_two_operands_loc,
+ fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
+ optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
+ build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
+ fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
+ instead of buildN followed by SET_EXPR_LOCATION or
+ protected_set_expr_location.
+ (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
+ Use buildN_stat_loc instead of buildN_stat followed by
+ SET_EXPR_LOCATION.
+
+2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
+
+ * Makefile.in (s-tm-texi): Remove spurous tab.
+
+2010-11-26 Alexandre Oliva <aoliva@redhat.com>
+
+ PR debug/46258
+ * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
+ debug stmts.
+
+2010-11-26 Alexandre Oliva <aoliva@redhat.com>
+
+ * toplev.c (finalize): Add no_backend parameter. Don't finish
+ passes when preprocessing only. Adjust...
+ (do_compile): ... caller.
+
+2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
+ flag_unsafe_math_optimizations.
+ (negsf2): Likewise.
+ Move fnegabs related patterns together. Only use fmpynfadd instruction
+ to negate a multiply if !flag_signed_zeros is true.
+
+2010-11-25 Uros Bizjak <ubizjak@gmail.com>
+
+ * gengtype-state.c (read_state_structures): Initialize "previous".
+
+2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
+ Jeremie Salvucci <jeremie.salvucci@free.fr>
+
+ * gengtype-state.c: Add new file.
+
+ * gengtype.c (type count): New variable.
+ (new_structure, find_param_structure, create_pointer)
+ (create_array): Use it to set state_number in types.
+ (dump_everything): Improve comment.
+ (main): Call read_state and write_state. Print type_count.
+
+ * gengtype.h (type_lineloc): New function.
+ (read_state, write_state): New declarations.
+
+ * Makefile.in (GENGTYPE_FLAGS): New variable.
+ (s-gtype): Run gengtype twice and generate gtype.state.
+ (build/gengtype-state.o): New rule.
+ (build/gengtype$(build_exeext)): Link gengtype-state.o.
+ (mostlyclean): Update comment. Remove gtype.state.
+
+2010-11-25 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/46637
+ * combine.c (try_combine): When substing i2dest for i2src, pass
+ 1 as last argument even if
+ i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
+
+2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR middle-end/46647
+ * builtins.c (target_char_cast): Check INTEGER_CST instead of
+ host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
+
+2010-11-25 Joseph Myers <joseph@codesourcery.com>
+
+ * target.def (supports_split_stack, except_unwind_info): Take
+ gcc_options parameters.
+ * targhooks.c (default_except_unwind_info,
+ dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
+ gcc_options parameters.
+ * targhooks.h (default_except_unwind_info,
+ dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
+ prototypes.
+ * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
+ TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
+ Document that hooks must not be modified.
+ (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
+ * doc/tm.texi: Regenerate.
+ * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
+ &global_options to targetm.except_unwind_info.
+ * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
+ dwarf2out_begin_prologue, dwarf2out_frame_init,
+ dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
+ &global_options to targetm.except_unwind_info.
+ * except.c (init_eh, finish_eh_generation,
+ gate_convert_to_eh_region_ranges,
+ output_one_function_exception_table): Pass &global_options to
+ targetm.except_unwind_info.
+ * expr.c (build_personality_function): Pass &global_options to
+ targetm.except_unwind_info.
+ * function.c (expand_function_end): Pass &global_options to
+ targetm.except_unwind_info.
+ * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
+ * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
+ * opts.c (finish_options): Pass opts to targetm.except_unwind_info
+ and targetm.supports_split_stack. Remove assertions about opts
+ and opts_set.
+ (common_handle_option): Remove assertions about opts, opts_set and dc.
+ * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
+ &global_options to targetm.except_unwind_info.
+ * tree.c (build_common_builtin_nodes: Pass &global_options to
+ targetm.except_unwind_info.
+ * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
+ (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
+ thumb1_expand_prologue, thumb1_output_function_prologue,
+ arm_unwind_emit, arm_output_fn_unwind): Update calls to
+ arm_except_unwind_info.
+ * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
+ parameter.
+ * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
+ parameter.
+ (ia64_output_function_prologue, ia64_add_bundle_selector_before,
+ ia64_reorg, ia64_asm_unwind_emit): Update calls to
+ ia64_except_unwind_info.
+ * config/pa/pa.c (pa_option_override): Pass &global_options to
+ targetm.except_unwind_info.
+ * config/picochip/picochip-protos.h (picochip_except_unwind_info):
+ Remove prototype.
+
+2010-11-25 Kai Tietz <kai.tietz@onevision.com>
+
+ * cgraphunit.c (process_function_and_variable_attributes):
+ Mark dllexport-ed function/variables as needed.
+ * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
+ as externally visible.
+
+2010-11-25 Alexander Monakov <amonakov@ispras.ru>
+
+ PR rtl-optimization/46585
+ * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
+ (vinsn_init): Skip computation of dependencies for local NOPs.
+ (vinsn_delete): Don't try to free regsets for local NOPs.
+ (setup_nop_and_exit_insns): Change definition of nop_pattern.
+
+2010-11-25 Alexander Monakov <amonakov@ispras.ru>
+
+ PR rtl-optimization/46602
+ * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
+ (tidy_control_flow): Here.
+
+2010-11-25 Joern Rennecke <amylaar@spamcop.net>
+ Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ PR bootstrap/45888
+ * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
+ Fix target.def pathname in timestamp comparison.
+
+2010-11-24 Richard Henderson <rth@redhat.com>
+
+ * config/ia64/predicates.md (pmpyshr_operand): New.
+ * config/ia64/ia64.c (ia64_expand_unpack): New.
+ (ia64_expand_widen_mul_v4hi): New.
+ (ia64_expand_widen_sum): Update for pattern renames.
+ (ia64_expand_dot_prod_v8qi): Likewise.
+ * config/ia64/ia64-protos.h: Update.
+ * config/ia64/vect.md (vecwider): New mode attribute.
+ (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
+ (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
+ (pmpyshr2, pmpyshr2_u): New.
+ (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
+ (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
+ (mulv2si3): New.
+ (vec_pack_ssat_v4hi): Rename from pack2_sss.
+ (vec_pack_usat_v4hi): Rename from *pack2_uss.
+ (vec_pack_ssat_v2si): Rename from pack4_sss.
+ (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
+ vec_select operation.
+ (vec_interleave_highv8qi): Similarly.
+ (mux1_alt): Rename from *mux1_alt.
+ (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
+ (vec_interleave_lowv4hi): Rename from unpack2_l.
+ (vec_interleave_highv4hi): Rename from unpack2_h.
+ (mix2_r): Rename from *mix2_r.
+ (mix2_l): Similarly.
+ (vec_extract_evenodd_helper): New.
+ (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
+ (vec_interleave_lowv2si): Rename from *unpack4_l.
+ (vec_interleave_highv2si): Rename from *unpack4_h.
+ (vec_extract_evenv2si, vec_extract_oddv2si): New.
+ (vec_interleave_lowv2sf): Rename from fmix_r.
+ (vec_interleave_highv2sf): Rename from *fmix_l.
+ (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
+ (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
+ (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
+ (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
+
+2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
+
+ * targhooks.c (default_except_unwind_info): Remove
+ MUST_USE_SJLJ_EXCEPTIONS case.
+ * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
+ * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
+ * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
+ * doc/tm.texi: Regenerate.
+ * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
+
+2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
+
+ * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
+ __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
+ * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
+ * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
+ * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
+
+2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/46519
+ * config/i386/i386.c (ix86_expand_call): Don't check
+ TREE_THIS_VOLATILE.
+
+2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/46519
+ * config/i386/i386.c (upper_128bits_state): New.
+ (block_info_def): Remove upper_128bits_set and done. Add state,
+ referenced, count, processed and rescanned.
+ (check_avx256_stores): Updated.
+ (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
+ Call note_stores only if needed. Set referenced and count.
+ (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
+ (rescan_move_or_delete_vzeroupper): New.
+ (move_or_delete_vzeroupper): Process and rescan all all basic
+ blocks instead of predecessor blocks of all exit points.
+ (ix86_option_override_internal): Enable vzeroupper optimization
+ only for -fexpensive-optimizations and not optimizing for size.
+ (use_avx256_p): Removed.
+ (init_cumulative_args): Don't set use_avx256_p.
+ (ix86_function_arg): Likewise.
+ (ix86_expand_move): Likewise.
+ (ix86_expand_vector_move_misalign): Likewise.
+ (ix86_local_alignment): Likewise.
+ (ix86_minimum_alignment): Likewise.
+ (ix86_expand_epilogue): Don't check use_avx256_p when generating
+ vzeroupper.
+ (ix86_expand_call): Likewise.
+
+ * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
+ and use_avx256_p. Add rescan_vzeroupper_p.
+
+2010-11-24 Joseph Myers <joseph@codesourcery.com>
+
+ * toplev.c: Include <signal.h>.
+
+2010-11-24 Richard Guenther <rguenther@suse.de>
+
+ PR lto/43218
+ * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
+ conflicting function signatures as non-inlineable.
+
+2010-11-24 Jakub Jelinek <jakub@redhat.com>
+
+ PR rtl-optimization/46614
+ * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
+ (deps_analyze_insn): Mark JUMP_INSNs in
+ last_pending_memory_flush that weren't added through
+ flush_pending_lists with NON_FLUSH_JUMP_KIND.
+ (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
+ on INSN_LIST instead of JUMP_P check on its operand.
+ * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
+
+2010-11-24 Richard Guenther <rguenther@suse.de>
+
+ * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
+
+2010-11-24 Richard Guenther <rguenther@suse.de>
+
+ PR lto/46606
+ * lto-streamer-in.c (input_gimple_stmt): When we cannot find
+ a FIELD_DECL that is type correct issue a warning and fixup
+ with a VIEW_CONVERT_EXPR.
+
+2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
+
+ * doc/invoke.texi (Options for Debugging Your Program or GCC):
+ Explain static numbering of dump files.
+
+2010-11-24 Joseph Myers <joseph@codesourcery.com>
+
+ * common.opt (user_vect_verbosity_level): New Variable entry.
+ (ftree-vectorizer-verbose=): Mark as UInteger.
+ * flag-types.h (enum vect_verbosity_levels): Move from enum
+ verbosity_levels in tree-vectorizer.h.
+ * opts.c: Don't include tree.h.
+ (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
+ gcc_options parameter; take integer option argument.
+ (common_handle_option): Update call to vect_set_verbosity_level.
+ * tree-vectorizer.c (user_vect_verbosity_level): Remove.
+ (vect_set_verbosity_level): Move to opts.c.
+ (vect_verbosity_level, vect_print_dump_info): Update for change of
+ enum name.
+ * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
+ (vect_print_dump_info): Update for change of enum name.
+ * tree.h (vect_set_verbosity_level): Remove.
+ * Makefile.in (opts.o): Update dependencies.
+
+2010-11-24 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/46629
+ * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
+ instead of insn with any_condjump_p.
+
+2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
+
+ * config/mips/loongson.md: Change the description comment of the file
+ and update the copyright years.
+ (define_insn "<u>div<mode>3): Add loongson3a support.
+ (define_insn "<u>mod<mode>3"): Likewise.
+ * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
+ mul<mode>3_mul3_loongson.
+ (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
+ (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
+
+2010-11-23 Joseph Myers <joseph@codesourcery.com>
+
+ * common.opt (initial_max_fld_align, flag_debug_asm,
+ flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
+ flag_print_asm_name, graph_dump_format, help_printed,
+ help_columns, flag_opts_finished): New Variable entries.
+ (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
+ frandom-seed=): Mark deferred.
+ (fsched-verbose=): Use UInteger and Var.
+ * flags.h (set_struct_debug_option, flag_print_asm_name,
+ rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
+ graph_dump_format): Don't declare here.
+ * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
+ * opts-global.c: Include dbgcnt.h and debug.h.
+ (decode_options): Pass location to finish_options.
+ (handle_common_deferred_options): Check flag_dump_all_passed.
+ Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
+ OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
+ OPT_fstack_limit.
+ * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
+ (set_struct_debug_option): Add location_t parameter. Update
+ recursive call. Use error_at.
+ (default_options_optimization): Use error_at.
+ (finish_options): Add location_t parameter. Use
+ opts->x_flag_opts_finished instead of first_time_p. Use
+ opts->x_optimize instead of optimize. Use error_at. Pass
+ location to inform.
+ (print_filtered_help): Use opts->x_help_printed to track what
+ options have been printed.
+ (print_specific_help): Use opts->x_help_columns to track number of
+ columns.
+ (common_handle_option): Pass locations and gcc_options pointers to
+ more functions. Use warning_at instead of fnotice and warning.
+ Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
+ OPT_fdebug_prefix_map_. Use error_at. Set
+ opts->x_initial_max_fld_align; don't set maximum_field_alignment.
+ Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
+ OPT_fsched_verbose_.
+ (handle_param): Add location_r parameter. Use error_at.
+ (set_debug_level): Add location_r parameter. Use error_at and
+ warning_at.
+ (setup_core_dumping): Add diagnostic_context parameter.
+ (decode_d_option): Add gcc_options, location_t and
+ diagnostic_context parameters and use them instead of global
+ state. Use warning_at.
+ (enable_warning_as_error): Use error_at.
+ * opts.h (finish_options): Update prototype.
+ (set_struct_debug_option): Declare here.
+ * rtl.h (fix_sched_param): Remove.
+ * stor-layout.c (initial_max_fld_align): Remove.
+ * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
+ graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
+ (process_options): Set maximum_field_alignment.
+ * tree.h (initial_max_fld_align) Don't declare here.
+ * Makefile.in (opts.o, opts-global.o): Update dependencies.
+
+2010-11-23 Joseph Myers <joseph@codesourcery.com>
+
+ * flag-types.h (struct visibility_flags): Don't declare here.
+ * flags.h (strip_off_ending, fast_math_flags_set_p,
+ fast_math_flags_struct_set_p): Declare here.
+ (visibility_options): Don't declare here.
+ * opts-common.c (option_enabled, get_option_state): Move from
+ opts.c.
+ * opts-global.c: Include diagnostic.h instead of
+ diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
+ and toplev.h.
+ (const_char_p, ignored_options, in_fnames, num_in_fnames,
+ write_langs, complain_wrong_lang, postpone_unknown_option_warning,
+ print_ignored_options, unknown_option_callback,
+ post_handling_callback, lang_handle_option, add_input_filename,
+ read_cmdline_options, initial_lang_mask, init_options_once,
+ decode_cmdline_options_to_array_default_mask,
+ set_default_handlers, decode_options): Move from opts.c.
+ (print_ignored_options): Use warning_at instead of saving and
+ restoring input_location.
+ * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
+ instead of expr.h. Don't include langhooks.h, except.h or
+ lto-streamer.h. Add more comments on includes.
+ (strip_off_ending, setup_core_dumping, decode_d_option): Move from
+ toplev.c.
+ (visibility_options): Move to c-family/c-common.c.
+ (const_char_p, ignored_options, in_fnames, num_in_fnames,
+ write_langs, complain_wrong_lang, postpone_unknown_option_warning,
+ print_ignored_options, unknown_option_callback,
+ post_handling_callback, lang_handle_option, add_input_filename,
+ read_cmdline_options, initial_lang_mask, init_options_once,
+ decode_cmdline_options_to_array_default_mask,
+ set_default_handlers, decode_options): Move to opts-global.c.
+ (target_handle_option, default_options_optimization,
+ finish_options, common_handle_option): Remove static.
+ (option_enabled, get_option_state): Move to opts-common.c.
+ * opts.h (common_handle_option, target_handle_option,
+ finish_options, default_options_optimization): Declare.
+ * toplev.c: Don't include <signal.h> or <sys/resource.h>.
+ (setup_core_dumping, strip_off_ending, decode_d_option): Move to
+ opts.c.
+ * toplev.h (strip_off_ending, decode_d_option,
+ fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
+ declare here.
+ * Makefile.in (opts.o, opts-global.o): Update dependencies.
+
+2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
+
+ PR driver/42690
+ * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
+ options, replace by call of pass-through-libs spec function to process
+ link_gcc_c_sequence spec.
+ (lto_libgcc_spec): Delete variable.
+ (static_specs[]): Remove related entry.
+ (static_spec_functions[]): Add new entry for pass-through-libs.
+ (main): Don't generate deleted lto_libgcc_spec.
+ (pass_through_libs_spec_func): New function to implement the new
+ pass-through-libs spec function.
+ * doc/invoke.texi (pass-through-libs): Document new spec function.
+
+2010-11-23 Joseph Myers <joseph@codesourcery.com>
+
+ * doc/options.texi (Warning, Optimization): Document.
+
+2010-11-23 Jan Hubicka <jh@suse.cz>
+
+ * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
+ (tree_decl_with_vis): Add implicit_section_name_p.
+ * targhooks.h (default_function_section): Declare.
+ * target.def (function_section): New hook.
+ * defaults.h (HOT_TEXT_SECTION_NAME,
+ UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
+ * predict.c (choose_function_section): Remove.
+ (estimate_bb_frequencies): Do not use choose_function_section.
+ * coretypes.h (enum node_frequency): Move here from cgraph.h
+ * cgraph.h (enum node_frequency): Remove.
+ * varasm.c (initialize_cold_section_name, unlikely_text_section,
+ unlikely_text_section_p): Remove.
+ (named_subsection_entry): New structure.
+ (get_text_section): New function.
+ (default_function_section): New function.
+ (function_section_1): Break out from ...; handle profile info.
+ (function_section): ... here.
+ (unlikely_text_section): Remove.
+ (unlikely_text_section_p): Use function_section_1.
+ (assemble_start_function): Do not initialize cold section.
+ (default_section_type_flags): Do not special case cold subsection.
+ (switch_to_section): Likewise.
+ * output.h (get_text_section): Define.
+ * config/i386/winnt.c: Do not special case cold section.
+ * config/darwin-protos.h (darwin_function_section): Declare.
+ * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
+ UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
+ * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
+ UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
+ (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
+ * config/ia64/ia64.c (ia64_hpux_function_section): New function.
+ * config/darwin.c (machopic_select_section): Use
+ darwin_function_section.
+ (darwin_function_section): New function.
+ * config/darwin.h (HOT_TEXT_SECTION_NAME,
+ UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
+ (TARGET_ASM_FUNCTION_SECTION): Define.
+ * system.h (HOT_TEXT_SECTION_NAME,
+ UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
+
+2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
+
+ * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
+ LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
+
+2010-11-23 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/46499
+ * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
+ following unconditional jumps.
+
+2010-11-23 Richard Guenther <rguenther@suse.de>
+
+ * doc/md.texi (386 constraints): Clarify A constraint documentation.
+
+2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
+ Jeremie Salvucci <jeremie.salvucci@free.fr>
+
+ * gengtype.c (enum typekind, struct options)
+ (struct nested_ptr_data, struct pair, NUM_PARAM)
+ (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
+ Move to gengtype.h.
+ (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
+ Remove static, add zero state_number.
+ (typedefs, structures, param_structs, variables): Remove static.
+ (create_option): Remove.
+ (create_string_option, create_type_option, create_nested_option):
+ New functions.
+ (create_nested_ptr_option): Use create_nested_option.
+ (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
+ new create*option functions.
+ (process_gc_options): Adjust for discriminated option.
+ (output_mangled_typename): Handle TYPE_NONE.
+ (walk_type): Test option kinds.
+ (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
+ (write_func_for_structure, write_type, write_local, write_root)
+ (write_roots, note_def_vec, dump_options): Adjust for
+ discriminated option.
+
+ * gengtype.h (typedefs, structures, param_structs, variables
+ enum typekind): Move from gengtype.c
+ (enum option_kind): New discriminating enumeration.
+ (struct options): Becomes discriminated.
+ (struct nested_ptr_data): Nove from gengtype.c
+ (create_string_option, create_type_option, create_nested_option)
+ (create_nested_ptr_option): New functions
+ (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
+ (UNION_OR_STRUCT_P): Move from gengtype.c
+
+ * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
+ discriminated options.
+
+2010-11-23 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
+ twice. Avoid re-allocating the ops vector all the time.
+
+2010-11-23 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
+ is_gimple_min_invariant, group tree code checks to allow
+ combining them.
+ (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
+ of is_gimple_reg.
+
+2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
+
+ * config.gcc (sparc*-*-*): Reorder.
+
+2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
+
+ * gengtype.c (header_dot_h_frul, source_dot_c_frul):
+ Remove ENABLE_CHECKING around DBGPRINTF.
+
+2010-11-22 Joseph Myers <joseph@codesourcery.com>
+
+ * common.opt (exit_after_options, write_symbols, debug_info_level,
+ use_gnu_debug_info_extensions): New Variable entries.
+ (fprofile-dir=): Use Var.
+ * flag-types.h (enum debug_info_level): Rename to enum
+ debug_info_levels.
+ * flags.h (write_symbols, debug_info_level,
+ use_gnu_debug_info_extensions): Remove declarations.
+ * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
+ (set_struct_debug_option): Make static variables const.
+ (use_gnu_debug_info_extensions): Remove.
+ (set_debug_level, print_filtered_help, print_specific_help,
+ fast_math_flags_set_p): Take gcc_options parameters and use them
+ in place of global variables.
+ (print_filtered_help): Make new_help non-static.
+ (print_specific_help): Update call to print_filtered_help.
+ (common_handle_option): Update calls to print_specific_help. Use
+ gcc_options structure for more settings. Make --help table
+ const. Don't handle OPT_fprofile_dir_ here. Update calls to
+ set_debug_level.
+ * toplev.c (profile_data_prefix): Remove.
+ * toplev.h (profile_data_prefix, exit_after_options): Remove
+ declarations.
+ (fast_math_flags_set_p): Update prototype.
+ * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
+ Update call to fast_math_flags_set_p.
+
+2010-11-22 Richard Henderson <rth@redhat.com>
+
+ PR target/46434
+ * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
+ return the address register extracted.
+ (crx_decompose_address): Update the extracted address register.
+
+2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
+
+ PR driver/43335
+ * gcc.c (main): Don't crash when lto-wrapper program is not found.
+
+2010-11-22 Joern Rennecke <amylaar@spamcop.net>
+
+ PR target/46608
+ * config/picochip/picochip.c (picochip_secondary_reload): Make static.
+ * config/picochip/picochip-protos.h: Don't include "target.h" .
+ (picochip_secondary_reload): Don't declare.
+
+ PR target/46613
+ * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
+ * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
+ static.
+
+2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR bootstrap/46609
+ * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
+ (source_dot_c_frul): Likewise.
+
+2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
+
+ * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
+
+2010-11-22 Paolo Bonzini <bonzini@gnu.org>
+
+ PR bootstrap/44970
+ * Makefile.in (fwprop.o) Add sparseset.h.
+ * fwprop.c: Include sparseset.h
+ (struct find_occurrence_data, find_occurrence_callback,
+ find_occurrence): Remove.
+ (active_defs, active_defs_check, register_active_defs,
+ update_df_init, update_uses): New.
+ (update_df): Rewrite.
+ (try_fwprop_subst, forward_propagate_asm): Add calls to
+ update_df_init and update_df.
+ (fwprop_init): Allocate active_defs and active_defs_check.
+ (fwprop_done): Free them.
+ (fwprop, fwprop_addr): Adjust comments.
+ * df.h (df_uses_create): Declare.
+ * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
+ (df_ref_create): Return result of df_ref_create_structure directly.
+ (df_ref_create_structure): Call df_install_ref_incremental when
+ no collection_rec is passed.
+ (df_ref_record): Do not create multiword hard reg info when no
+ collection_rec is passed.
+ (df_uses_create): New.
+
+2010-11-21 Uros Bizjak <ubizjak@gmail.com>
+
+ PR middle-end/43057
+ * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
+ setting location.
+
+2010-11-22 Richard Guenther <rguenther@suse.de>
+
+ * gimple-fold.c (maybe_fold_reference): When canonicalizing
+ MEM_REFs, preserve volatileness.
+ * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
+ addresses.
+
+2010-11-22 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
+
+2010-11-22 Alexander Monakov <amonakov@ispras.ru>
+
+ PR rtl-optimization/45652
+ * alias.c (get_reg_base_value): New.
+ * rtl.h (get_reg_base_value): Add prototype.
+ * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
+ non-null REG_BASE_VALUE for renaming.
+
+2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
+ Basile Starynkevitch <basile@starynkevitch.net>
+
+ * gengtype.c: Include xregex.h and obstack.h
+ Added comments about role of get_output_file_with_visibility and
+ our regexpr machinery.
+ (frul_actionrout_t, struct file_rule_st): New.
+ (hader_dot_h_frul, source_dot_c_frul): New functions.
+ (NULL_REGEX, NULL_FRULACT): New.
+ (files_rules): New.
+ (matching_file_name_substitute): New function.
+ (get_output_file_with_visibility): Updated comments and rewritten
+ to use the new files_rules machinery.
+
+ * Makefile.in (XREGEX_H): Added variable.
+ (build/gengtype.o): Added dependencies for xregex.h and obstack.h
+
+2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
+
+ * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
+
+2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
+
+ * target.def (conditional_register_usage): Define.
+ * reginfo.c (init_reg_sets_1): Call
+ targetm.conditional_register_usage.
+ * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
+ * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
+ for making it a hook.
+ * doc/tm.texi: Regenerate.
+ * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
+ * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
+ New function.
+ (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
+ * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
+ * config/arc/arc.c (arc_conditional_register_usage): ...here.
+ New function.
+ (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
+ * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
+ * config/arm/arm.c (arm_conditional_register_usage): ...here.
+ New function.
+ (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
+ * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
+ * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
+ * config/bfin/bfin.c (conditional_register_usage): Move code into...
+ (bfin_conditional_register_usage): ...here. New function.
+ (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
+ * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
+ * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
+ * config/cris/cris.c (cris_conditional_register_usage): Make static.
+ (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
+ * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
+ * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
+ * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
+ * config/frv/frv.c (frv_conditional_register_usage): Make static.
+ (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
+ * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
+ * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
+ New function.
+ (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
+ * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
+ * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
+ * config/i386/i386.c (ix86_conditional_register_usage): Make static.
+ (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
+ * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
+ * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
+ * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
+ (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
+ * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
+ * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
+ New function.
+ (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
+ * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
+ * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
+ Delete.
+ * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
+ static.
+ (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
+ * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
+ * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
+ * config/mep/mep.c (mep_conditional_register_usage): Make static.
+ (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
+ * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
+ * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
+ * config/mips/mips.c (mips_conditional_register_usage): Make static.
+ (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
+ * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
+ * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
+ * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
+ (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
+ * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
+ * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
+ ...here. New function.
+ (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
+ * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
+ * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
+ * config/pa/pa.c (pa_conditional_register_usage): ...here.
+ New function.
+ (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
+ * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
+ * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
+ New function.
+ (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
+ * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
+ * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
+ Delete.
+ * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
+ static.
+ (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
+ * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
+ * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
+ * config/rx/rx.c (rx_conditional_register_usage): Make static.
+ (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
+ * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
+ * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
+ * config/s390/s390.c (s390_conditional_register_usage): Make static.
+ (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
+ * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
+ * config/score/score.c (score_conditional_register_usage): ...here.
+ New function.
+ (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
+ * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
+ * config/sh/sh.c (sh_conditional_register_usage): ...here.
+ New function.
+ (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
+ * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
+ * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
+ New function.
+ (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
+ * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
+ * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
+ * config/spu/spu.c (spu_conditional_register_usage): Make static.
+ (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
+ * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
+ * config/v850/v850.c (v850_conditional_register_usage): ...here.
+ New function.
+ (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
+
+2010-11-21 Jan Hubicka <jh@suse.cz>
+ Dominique d'Humieres <dominiq@lps.ens.ft>
+
+ PR target/46510
+ * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
+ finalize external decls.
+
+2010-11-21 Joseph Myers <joseph@codesourcery.com>
+
+ * system.h (strerror): Poison.
+
+2010-11-21 Richard Henderson <rth@redhat.com>
+
+ * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
+ for infq/huge_valq.
+
+2010-11-21 Richard Henderson <rth@redhat.com>
+
+ PR rtl-optimization/46571
+ * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
+ (compute_hash_table_work): Use NONDEBUG_INSN_P.
+
+2010-11-21 Paul Koning <ni1d@arrl.net>
+
+ * config/mips/pdp11.md (negsi2): Fix wrong code.
+
+2010-11-21 Paul Koning <ni1d@arrl.net>
+
+ * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
+ * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
+
+2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
+
+ * config/mips/mips.c (machine_function): Rename load_label_length to
+ load_label_num_insns.
+ (mips_load_label_length): Rename to...
+ (mips_load_label_num_insns): ...this. Adjust to first renaming.
+ (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
+
+2010-11-21 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/46533
+ * config/alpha/predicates.md (direct_call_operand): Return false
+ for !TARGET_SMALL_TEXT targets.
+
+2010-11-20 Joseph Myers <joseph@codesourcery.com>
+
+ * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
+ HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
+ (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
+ * doc/tm.texi: Regenerate.
+ * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
+ HANDLE_PRAGMA_WEAK): Poison.
+ * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
+ * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
+ * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
+ * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
+ * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
+ * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
+ * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
+ * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
+ (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
+ * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
+ * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
+ * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
+ * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
+ * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
+ * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
+ (HANDLE_PRAGMA_WEAK): Don't undefine.
+ * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
+ * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
+ * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
+ * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
+ * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
+ (HANDLE_PRAGMA_WEAK): Don't undefine.
+ * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
+ * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
+ (HANDLE_PRAGMA_PACK): Don't undefine.
+ * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
+ * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
+ * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
+ * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
+ * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
+ * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
+ (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
+ * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
+ * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
+ (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
+ * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
+ * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
+ * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
+ * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
+ * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
+ * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
+ * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
+
2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
PR target/31100
2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
PR other/46202
- * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New
- variables.
+ * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
(AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
shell quoting.
(STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
* config/pdp11/pdp11.md (define_constants): Add register numbers.
* config/pdp11/pdp11.c (pdp11_regno_reg_class,
pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
- functions.
+ functions.
* config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
frame pointer and argument pointer pseudo-registers.
(ARG_POINTER_REGNUM): Define.
(REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
- argument pointer.
+ argument pointer.
(FIRST_PARM_OFFSET): Update for argument pointer.
(INITIAL_FRAME_POINTER_OFFSET): Delete.
(ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
(REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
- frame pointer and argument pointer.
-
+ frame pointer and argument pointer.
+
2010-11-20 Jakub Jelinek <jakub@redhat.com>
PR debug/46561
2010-11-19 Uros Bizjak <ubizjak@gmail.com>
* mode-switching.c (optimize_mode_switching): Use
- FOR_BB_INSNS instead of open-coded for loop.
+ FOR_BB_INSNS instead of open-coded loop.
* cfgrtl.c (redirect_branch_edge): Ditto.
2010-11-19 Joern Rennecke <amylaar@spamcop.net>
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.
(ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
$(GGC_INTERNAL_H) to dependencies.
- * gentype.c: Update copyright year.
+ * gengtype.c: Update copyright year.
(walk_type): Accept variable_size GTY option.
(USED_BY_TYPED_GC_P): New macro.
(write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
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