+2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
+
+ * config/rs6000/rs6000-protos.h
+ (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
+ * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
+ (rs6000_debug_mode_dependent_address)
+ (rs6000_mode_dependent_address_ptr): Likewise.
+
+2010-05-13 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/43983
+ * var-tracking.c (track_expr_p): Allow tracking of variables optimized
+ by SRA.
+ * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
+ * tree-sra.c (create_access_replacement): Call unshare_expr before
+ passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from
+ it.
+ * dwarf2out.c: Include tree-flow.h.
+ (struct var_loc_node): Rename var_loc_note field to loc, add comment.
+ (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
+ Handle DW_OP_bit_piece.
+ (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
+ construct_piece_list, adjust_piece_list): New functions.
+ (add_var_loc_to_decl): Handle SRA optimized variables.
+ Adjust for var_loc_note to loc field renaming.
+ (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
+ in VAR_LOCATION note.
+ (new_loc_descr_op_bit_piece): New function.
+ (dw_sra_loc_expr): New function.
+ (dw_loc_list): Use it. Don't handle the last range after the
+ loop, handle it inside of the loop. Adjust for var_loc_note
+ to loc field renaming.
+ (add_location_or_const_value_attribute): Only special case
+ single entry loc lists if loc is NOTE_P. Adjust for
+ var_loc_note to loc field renaming.
+ (dwarf2out_var_location): Don't set newloc->var_loc_note
+ and newloc->next here.
+
+2010-05-12 Jan Hubicka <jh@suse.cz>
+
+ * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed flag.
+ * cgraph.h (cgraph_only_called_directly_p,
+ cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
+ (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
+ * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
+ (assemble
+ * ipa.c (cgraph_remove_unreachable_nodes): Use
+ cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken flags.
+ * tree-inline.c (copy_bb): Check address_taken flag.
+ * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
+ externally_visible flag.
+
+2010-05-12 Jason Merrill <jason@redhat.com>
+
+ PR bootstrap/44048
+ PR target/44099
+ * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
+ * sdbout.c (plain_type_1): Likewise.
+ * dwarf2out.c (is_base_type): Likewise.
+ (gen_type_die_with_usage): Likewise. Generate
+ DW_TAG_unspecified_type for any LANG_TYPE.
+
+2010-05-12 Jan Hubicka <jh@suse.cz>
+
+ * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
+ indrect edges too.
+ * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
+ (cgraph_clone_edge): Update.
+ (cgraph_node_remove_callees): Remove indirect calls too.
+ * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
+ (cgraph_create_indirect_edge): Update prototype.
+ * ipa-reference.c (has_proper_scope_for_analysis): Rename to
+ is_proper_for_analysis.
+ (add_new_function, visited_nodes, function_insertion_hook_holder,
+ get_local_reference_vars_info, mark_address_taken, mark_address,
+ mark_load, mark_store, check_asm_memory_clobber, check_call,
+ scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
+ (ipa_init): Do not initialize visited_nodes;
+ function_insertion_hook_holder.
+ (analyze_variable): Rewrite.
+ (analyze_function): Rewrite.
+ (copy_local_bitmap): Remove.
+ (duplicate_node_dat): Do not duplicate local info.
+ (generate_summary): Simplify to only walk cgraph.
+ (write_node_summary_p, ipa_reference_write_summary,
+ ipa_reference_read_summary): Remove.
+ (propagate): Do not remove function insertion;
+ generate summary.
+ (pass_ipa_reference): NULLify summary handling fields.
+ * lto-cgraph.c (lto_output_edge): Output ecf_flags.
+ (input_edge): Input ecf_flags.
+ * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
+ (update_indirect_edges_after_inlining): Ignore edges with unknown
+ param.
+
+2010-05-12 Sriraman Tallam <tmsriram@google.com>
+
+ * implicit-zee.c: New file.
+ * tree-pass.h (pass_implicit_zee): Declare.
+ * passes.c (init_optimization_passes): Add zee pass.
+ * common.opt (fzee): New flag.
+ * timevar.def (TV_ZEE): Define.
+ * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
+ and beyond.
+ * Makefile.in (implicit-zee.o): Add new build file.
+
+2010-05-12 Kazu Hirata <kazu@codesourcery.com>
+ Nathan Froyd <froydnj@codesourcery.com>
+
+ * c-common.c (sync_resolve_params): Remove write-only variable.
+
+2010-05-12 Anatoly Sokolov <aesok@post.ru>
+
+ * target.h (struct gcc_target): Add mode_dependent_address_p field.
+ * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
+ (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
+ * targhooks.c (default_mode_dependent_address_p): New function.
+ * targhooks.h (default_mode_dependent_address_p): Declare function.
+ * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
+ (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
+ * recog.c: (mode_dependent_address_p): Call mode_dependent_address_p
+ target hook. Change return type to bool.
+ * recog.h: (mode_dependent_address_p): Change return type to bool.
+
+2010-05-12 Kazu Hirata <kazu@codesourcery.com>
+ Nathan Froyd <froydnj@codesourcery.com>
+
+ * tree-mudflap.c (build_function_type_0, build_function_type_1,
+ build_function_type_2, build_function_type_3): Remove.
+ (mudflap_init): Use build_function_type_list.
+
+2010-05-12 Kazu Hirata <kazu@codesourcery.com>
+ Nathan Froyd <froydnj@codesourcery.com>
+
+ * coverage.c (build_fn_info_value): Call build_constructor instead of
+ build_constructor_from_list.
+ (build_ctr_info_value): Likewise.
+ (build_gcov_info): Likewise.
+
+2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
+
+ * tree.c (build_constructor): Compute TREE_CONSTANT for the
+ resultant constructor.
+ (build_constructor_single): Don't set TREE_CONSTANT.
+ (build_constructor_from_list): Don't compute TREE_CONSTANT.
+
+2010-05-12 Jan Hubicka <jh@suse.cz>
+
+ * cgraph.h (struct varpool_node): Add aux.
+ * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
+ * varpool.c (varpool_remove_node): Do not remove initializer.
+ (varpool_reset_queue): Export.
+ (varpool_finalize_decl): Volatile vars are forced to be output.
+ * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
+ replaced decl.
+ * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
+ process_references, varpool_can_remove_if_no_refs): New functions.
+ (cgraph_remove_unreachable_nodes): Handle variables too.
+
+2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/44088
+ * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
+
+2010-05-12 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/44085
+ * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
+ change value of ORT_TASK.
+ (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
+ (omp_notice_threadprivate_variable): New function.
+ (omp_notice_variable): Call it for threadprivate variables.
+ If enclosing ctx is a task, print enclosing task rather than
+ enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
+ (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
+ if task has untied clause.
+
+ PR debug/42278
+ * dwarf2out.c (base_type_die): Don't add name attribute here.
+ (modified_type_die): Instead of sizetype use
+ its underlying original type. If a DW_TAG_base_type doesn't
+ have name added, add __unknown__.
+ (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
+ always call force_type_die instead.
+
+2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
+
+ * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
+ for __stack_chk_guard.
+
+2010-05-11 Jakub Jelinek <jakub@redhat.com>
+
+ * c-opts.c (c_common_parse_file): If start_end_main_source_file,
+ don't call start_source_file debug hook here...
+ (finish_options): ... but here, after outputting predefined and
+ command line defines and undefs.
+
+ PR middle-end/44071
+ * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
+ no fallthru edge.
+ * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
+ optimizing away empty bb with no successors, move over its
+ footer chain to fallthru predecessor.
+ * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
+ (rtl_split_edge): For asm goto call patch_jump_insn even if
+ splitting fallthru edge.
+
+ PR c++/44059
+ * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
+ even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
+ * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
+ * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
+ on DW.ref.* decls.
+
+ PR c++/44062
+ * c-parser.c (c_parser_expression): Mark LHS of a comma
+ expression as read if it is a decl, handled component or
+ COMPOUND_EXPR with that on the RHS.
+ * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
+ if it is a decl or handled component.
+
+2010-05-11 Jan Hubicka <jh@suse.cz>
+
+ * lto-symtab.c (lto_symtab_free): New function.
+ * lto-streamer.h (lto_symtab_free): Declare.
+
+2010-05-11 Jan Hubicka <jh@suse.cz>
+
+ * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
+ that if function is needed it is reachable.
+ (lto_output_node): See if it the function is reachable or referenced.
+ (output_cgraph): Update call of lto_output_node.
+ * lto-streamer.h (reachable_from_other_partition_p): Declare.
+
+2010-05-11 Jan Hubicka <jh@suse.cz>
+
+ * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
+ Mark as used.
+
+2010-05-11 Jan Hubicka <jh@suse.cz>
+
+ PR tree-optimize/44063
+ * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of queue.
+ (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
+ limits.
+ (estimate_function_body_sizes): Compute sizes even when disregarding.
+
+2010-05-11 Kai Tietz <kai.tietz@onevision.com>
+
+ * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
+
+2010-05-11 Jan Hubicka <jh@suse.cz>
+
+ * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
+ into every boundary.
+
+2010-05-11 Jan Hubicka <jh@suse.cz>
+
+ * matrix-reorg.c (matrix_reorg): Rebuild edges.
+
+2010-05-11 Jan Hubicka <jh@suse.cz>
+
+ * lto-streamer.c (lto_streamer_cache_add_to_node_array,
+ lto_streamer_cache_delete): Put nodes into heap.
+ * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
+ heap.
+
+2010-05-11 Jan Hubicka <jh@suse.cz>
+
+ * cgraphbuild.c (cgraph_rebuild_references): New.
+ * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
+ out extern inlines.
+ * cgraph.h (cgraph_rebuild_references): Declare.
+ * tree-inline.c (tree_function_versioning): Use it.
+ * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
+
+2010-05-11 Jan Hubicka <jh@suse.cz>
+
+ * cgraph.c: Include ipa-utils.h
+ (cgraph_create_virtual_clone): Update references.
+ * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
+
+2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
+
+ * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
+ prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
+ cache size.
+
+2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
+
+ * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
+
+2010-05-11 Jakub Jelinek <jakub@redhat.com>
+
+ * gcc.c (execute): For -### don't quote arguments that
+ contain just alphanumerics and _/-. characters.
+ * doc/invoke.texi: Document that change for -###.
+
+ PR debug/44023
+ * df-problems.c (struct dead_debug): Add to_rescan field.
+ (dead_debug_init): Clear to_rescan field.
+ (dead_debug_finish): Rescan all debug insns in to_rescan
+ bitmap and free the bitmap.
+ (dead_debug_insert_before): Instead of rescanning debug insns
+ immediately queue their rescanning until dead_debug_finish.
+ (df_note_bb_compute): After dead_debug_add do continue instead
+ of break.
+
+2010-05-10 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/44028
+ * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
+ clear also INSN_REG_USE_LIST.
+
+2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
+
+2010-05-10 Jan Hubicka <jh@suse.cz>
+
+ * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally commited change.
+
+2010-05-10 Jan Hubicka <jh@suse.cz>
+
+ * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries): Allocate
+ encoders.
+ * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
+ * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
+ (lto_streamer_cache_create): Init alloc pool.
+ (lto_streamer_cache_delete): Free alloc pool.
+ * lto-streamer.h: Include alloc pool.
+ (lto_streamer_cache_d): Use alloc pool.
+ * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
+
+2010-05-10 Jan Hubicka <jh@suse.cz>
+
+ * Makefile.in (cgraphbuild.o): Add dependency on except.h.
+ * cgraphbuild.c: Include except.h
+ (record_type_list, record_eh_tables): New function.
+ (build_cgraph_edges, rebuild_cgraph_edges): Use it.
+
+2010-05-10 Jan Hubicka <jh@suse.cz>
+
+ * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
+ __frame_dummy_init_array_entry, force_to_data): Attribute as used
+ rather than unused.
+
+2010-05-10 Michael Matz <matz@suse.de>
+
+ * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
+ (can_reassociate_p): Use FLOAT_TYPE_P.
+ * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
+ (vect_force_simple_reduction): ... this.
+ * tree-parloops.c (gather_scalar_reductions): Use
+ vect_force_simple_reduction.
+ * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
+ vect_is_simple_reduction, add modify argument, if true rewrite
+ "a-b" into "a+(-b)".
+ (vect_is_simple_reduction, vect_force_simple_reduction): New
+ functions.
+ (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
+
+2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
+ Vladimir Makarov <vmakarov@redhat.com>
+
+ PR rtl-optimization/44012
+ * ira-build.c (remove_unnecessary_allocnos): Nullify
+ regno_allocno_map of the removed allocno.
+
+2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
+ to /dev/null.
+ * configure: Regenerate.
+
+2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
+ unused.
+ Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
+ * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
+ support in Sun ld.
+ * configure: Regenerate.
+
+2010-05-10 Richard Guenther <rguenther@suse.de>
+
+ * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
+ marked if the entry identifier is marked.
+
+2010-05-10 Richard Guenther <rguenther@suse.de>
+
+ * c-common.c (struct c_common_attributes): Add fnspec attribute.
+ (handle_fnspec_attribute): New function.
+ * gimple.h (gimple_call_return_flags): Declare.
+ (gimple_call_arg_flags): Likewise.
+ * gimple.c (gimple_call_arg_flags): New function.
+ (gimple_call_return_flags): Likewise.
+ * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
+ New argument flags.
+ (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
+ return value flags.
+ * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
+ * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
+ main work to ...
+ (make_heapvar_for): ... this new function.
+ (handle_rhs_call): Handle fnspec attribute argument specifiers.
+ (handle_lhs_call): Likewise.
+ (find_func_aliases): Adjust.
+
+2010-05-10 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/44050
+ * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
+
+2010-05-10 Wei Guozhi <carrot@google.com>
+
+ PR target/42879
+ * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
+
+2010-05-09 Joseph Myers <joseph@codesourcery.com>
+
+ PR c/10676
+ * c-typeck.c (lookup_field): Take a type directly. Update
+ recursive calls.
+ (build_component_ref): Update call to lookup_field.
+ (set_init_label): Use lookup_field to find initialized field.
+ Handle returned list of fields like a sequence of designators.
+
+2010-05-09 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/44024
+ * fold-const.c (tree_single_nonzero_warnv_p): Properly
+ handle &FUNCTION_DECL.
+
+2010-05-09 Joseph Myers <joseph@codesourcery.com>
+
+ PR c/4784
+ * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
+ structures and unions recursively.
+ (detect_field_duplicates): Move duplicate detection with a hash to
+ detect_field_duplicates_hash. Always use a hash if anonymous
+ structures or unions are present.
+ * doc/extend.texi (Unnamed Fields): Document that duplicate fields
+ give errors.
+
+2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/44046
+ * config/i386/driver-i386.c (host_detect_local_cpu): Properly
+ detect Atom, Core 2 and Core i7.
+
+2010-05-09 Richard Guenther <rguenther@suse.de>
+
+ * gcc.c (store_arg): Handle temporary file deletion for
+ joined arguments.
+
+2010-05-09 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/44043
+ * ipa-inline.c (estimate_function_body_sizes): Return after
+ disregarding inline limits.
+
+2010-05-09 Richard Guenther <rguenther@suse.de>
+
+ * gcc.c (store_arg): Revert last change.
+
+2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
+
+ PR middle-end/28685
+ * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
+ (optimize_ops_list): Call it.
+
+2010-05-08 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/44030
+ * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
+ NECESSARY flag if we propagate from a inserted expression.
+
+2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
+
+ * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
+ domain types as equal if they are both PLACEHOLDER_EXPRs.
+
+2010-05-08 Richard Guenther <rguenther@suse.de>
+
+ * lto-wrapper.c (run_gcc): Remove linker output from
+ command line for LTRANS invocation.
+
+2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
+
+ * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
+ lto-macho as lto_binary_reader.
+ * target.h (struct gcc_target): New hooks lto_start and lto_end.
+ * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
+ * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
+ in lto_start and lto_end calls.
+ (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
+ magic numbers.
+ (scan_prog_file): Update is_elf_or_coff call.
+ * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
+
+ * collect2.c (main): Fix enum comparison.
+
+ * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
+ Add prototypes.
+ * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
+ * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
+ and TARGET_ASM_LTO_END.
+ * darwin.c: Include obstack.h and lto-streamer.h.
+ (lto_section_names_offset, lto_section_names_obstack,
+ lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
+ global variables.
+ (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
+ (darwin_asm_lto_start): New function. Redirect output to asm_out_file
+ to a temporary file.
+ (darwin_asm_lto_end): New function. Restore asm_out_file.
+ (darwin_asm_named_section): For LTO sections, replace the name with
+ the offset of the section name in a string table, and build this
+ table.
+ (darwin_file_start): Initialize global vars for LTO support.
+ (darwin_file_end): If output to asm_out_file was redirected, append it
+ to the proper asm_out_file here. Add the section names section.
+
+2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
+
+ * c-pragma.c (pending_weak_d, pending_weak): New.
+ (pending_weaks): Change the type to VEC((pending_weak,gc) *.
+ (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
+ handle_pragma_weak): Update the uses of pending_weaks.
+
+2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ PR documentation/44016
+ * doc/standards.texi (Standards): Link to unversioned
+ cxx0x_status.html page.
+
+2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
+
+ PR target/43708
+ * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
+ in addition to TREE_USED, to avoid "set but unused" warnings.
+
+2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
+
+ * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
+ (is_loop_prefetching_profitable): Do not insert prefetches
+ when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
+ times the prefetch ahead distance.
+
+2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
+
+ * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
+ Account for loop unrolling in the insn-to-prefetch ratio heuristic.
+ (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
+ the unroll_factor.
+
+2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
+
+ * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
+ a diagnostic info when the insn-to-mem ratio is too small.
+
2010-05-07 Richard Guenther <rguenther@suse.de>
* gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
* lto-wrapper.c (DUMPBASE_SUFFIX): Define.
(run_gcc): Handle LTRANS phase invocation.
- * collect2.c (maybe_run_lto_and_relink): Do not set
- WPA_SAVE_LTRANS.
+ * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
2010-05-07 Jakub Jelinek <jakub@redhat.com>
* config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
(MULTILIB_DIRNAMES): Removed 32.
(MULTILIB_OSDIRNAMES): Removed ../lib.
- * doc/install.texi (Prerequisites): Don't reference IRIX before
- 6.5.
+ * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
(Specific, mips-sgi-irix5): Document removal.
- (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI
- removal.
+ (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
Remove references to older IRIX 6 releases and the O32 ABI.
2010-05-06 Jakub Jelinek <jakub@redhat.com>
- * gcc.dg/Wunused-var-8.c: Move to...
- * c-c++-common/Wunused-var-6.c: ... here. New test.
-
PR bootstrap/43994
* df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
instead of DF_REF_REAL_REG.
(insert_into_preds_of_block): Don't handle inserted_phi_names.
(eliminate): Don't look at inserted_phi_names, remove deleted
insns from inserted_exprs.
- (remove_dead_inserted_code): Adjust to use bitmaps instead of
- vectors.
+ (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
(init_pre, fini_pre): Allocate and free bitmaps.
(execute_pre): Insert insns on edges before elimination.
(enable_warning_as_error): Call handle_option.
* opts.h (set_option): Update declaration.
(handle_option): Declare.
- * langhooks.h (struct lang_hooks): Add argument kind to
- handle_option.
+ * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
* c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
* c-opts.c (set_Wimplicit): Delete.
(c_family_lang_mask): New static constant.
(determine_invariantness_stmt): Handle PHI nodes.
(move_computations_stmt): Likewise. Hoist PHI nodes in
if-converted form using COND_EXPRs.
- (move_computations): Return TODO_cleanup_cfg if we hoisted PHI
- nodes.
+ (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
(tree_ssa_lim): Likewise.
* tree-flow.h (tree_ssa_lim): Adjust prototype.
* tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
(lto_output_ref): New.
(add_references): New.
(output_refs): New.
- (output_cgraph): Compute boundary based on references;
- output refs.
+ (output_cgraph): Compute boundary based on references; output refs.
(output_varpool): Accept cgraph_node_set argument.
(input_ref): New.
(input_refs): New.
* tree-vect-stmts.c (vectorizable_call): Assert that vector
type is not NULL if it's transformation phase, and return
FALSE if it's analysis.
- (vectorizable_conversion, vectorizable_operation,
- vectorizable_type_demotion, vectorizable_type_promotion):
- Likewise.
+ (vectorizable_conversion, vectorizable_operation,
+ vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
- * stor-layout.c (pending_sizes): Change the type to
- VEC(tree,gc) *.
+ * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
(get_pending_sizes, put_pending_size, put_pending_sizes):
Update the uses of pending_sizes.
* c-decl.c (store_parm_decls): Likewise.
2010-05-05 Jan Hubicka <jh@suse.cz>
* lto-cgraph.c (output_varpool): Forward declare; work on encoder.
- (lto_varpool_encoder_new, lto_varpool_encoder_delete, lto_varpool_encoder_encode
- lto_varpool_encoder_lookup, lto_varpool_encoder_deref, lto_varpool_encoder_size,
+ (lto_varpool_encoder_new, lto_varpool_encoder_delete,
+ lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
+ lto_varpool_encoder_deref, lto_varpool_encoder_size,
lto_varpool_encoder_encode_initializer_p,
lto_set_varpool_encoder_encode_initializer): New functions.
(lto_output_cgraph): Take vset parameter too; compute varpool encoder;
* lto-section-out.c (lto_new_out_decl_state): Initialize
state->varpool_node_encoder.
* lto-streamer.h (lto_varpool_encoder_d): New.
- (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
+ (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
(lto_cgraph_encoder_delete, output_cgraph): Update prototype.
(lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
lto_varpool_encoder_encode, lto_varpool_encoder_delete,
2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
- * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to
- dependencies.
+ * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
* gengtype.h (erro_at_line): Constify pos argument.
2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
PR target/43799
- * config/i386/i386.md (sse_prologue_save): Add clobber CC
- register.
+ * config/i386/i386.md (sse_prologue_save): Clobber CC register.
(*sse_prologue_save_insn1): Likewise.
(SSE prologue save splitter): Likewise.
2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
- * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove
- static.
+ * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
(free_all_ipa_structures_after_ipa_cp): Renamed to
ipa_free_all_structures_after_ipa_cp.
(free_all_ipa_structures_after_iinln): Renamed to
- ipa_free_all_structures_after_iinln.g
+ ipa_free_all_structures_after_iinln.
(ipa_write_param_call_note): Removed.
(ipa_read_param_call_note): Removed.
(ipa_write_indirect_edge_info): New function.
* tree-ssa-structalias.c (struct variable_info): Add
only_restrict_pointers flag.
(new_var_info): Initialize it. Increment stats.total_vars here.
- (create_function_info_for): Do not increment stats.total_vars
- here.
+ (create_function_info_for): Do not increment stats.total_vars here.
(get_function_part_constraint): Fix build with C++.
(insert_into_field_list): Remove.
(push_fields_onto_fieldstack): Properly merge fields.
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