+2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
+
+ * sdbout.c: Include vec.h, do not include varray.h.
+ (deferred_global_decls, sdbout_global_decl,
+ sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
+ * toplev.c: Do not include varray.h.
+ (dump_memory_report): Do not dump VARRAY statistics.
+ * gengtype.c (open_base_file): Ignore varray.h.
+ * Makefile.in: Update for abovementioned changes.
+ Remove all traces of varray.c and varray.h.
+ * varray.c: Remove file.
+ * varray.h: Remove file.
+
+2010-04-30 Jan Hubicka <jh@suse.cz>
+
+ * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
+ references.
+
+2010-04-30 Jan Hubicka <jh@suse.cz>
+
+ * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
+ needed.
+
+2010-04-30 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-structalias.c (get_constraint_for_1): Generate
+ constraints for CONSTRUCTOR.
+
+2010-04-30 Richard Guenther <rguenther@suse.de>
+
+ PR lto/43946
+ * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
+ first after all lowering passes.
+
+2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
+
+ * toplev.c: Include varray.h for statistics dumping.
+ * tree.h: Do not declare varray_head_tag.
+ * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
+ regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
+ c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
+ gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
+ lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
+ tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
+ c-common.c, c-common.h, reg-stack.c, basic-block.h,
+ tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
+ include varray.h.
+ * Makefile.in: Update for abovementioned changes.
+
+2010-04-30 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/43942
+ * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
+
+2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
+
+ * config/picochip/picochip.c (picochip_legitimize_address): Define.
+ Use this function to do machine-specific conversion.
+ (picochip_legitimize_reload_address): Likewise.
+ (picochip_legitimate_address_p): Check valid base register only if
+ strict.
+ (picochip_check_conditional_copy): Check for modw only if opnd is
+ register.
+ * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
+ to call the function in c.
+ * config/picochip/picochip-protos.h
+ (picochip_legitimize_reload_address): Define.
+ * config/picochip/picochip.md (supported_compare1): Define.
+
+2010-04-30 Jan Hubicka <jh@suse.cz>
+
+ * cgraph.h (cgraph_local_info): Remove for_functions_valid.
+ (cgraph_global_info): Remove inlined.
+ (LTO_cgraph_tag_names): Remove.
+ (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
+ * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
+ simplify cgraph tags and document.
+ (lto_output_node): Use only LTO_cgraph_unavail_node and
+ LTO_cgraph_analyzed_node; Do not save analzed, reachable,
+ for_functions_valid, global info, process and output
+ flags.
+ (input_overwrite_node): Initialize estimated stack size and
+ estimated growth.
+ Do not read flags we no longer store.
+ (input_node): Likewise do not read info no longer stored.
+ * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
+ flag.
+
+2010-04-30 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/43879
+ * tree-ssa-structalias.c (get_constraint_for_1): Properly
+ handle non-zero initializers.
+
+2010-04-30 Richard Guenther <rguenther@suse.de>
+
+ * builtins.c (fold_builtin_1): Delete free (0).
+
+2010-04-29 Jan Hubicka <jh@suse.cz>
+
+ * gengtype.c (open_base_files): Add lto-streamer.h
+ * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
+ (pass_ipa_cp): GGC collect.
+ * toplev. (compile_file): Do not output symbols.
+ * ipa-inline.c (pass_ipa_inline): Add ggc collect.
+ * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
+ TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
+ * lto-section-in.c: Include ggc.h
+ (lto_new_in_decl_state): Alloc in GGC.
+ (lto_delete_in_decl_state): Likewise.
+ * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program): Collect.
+
+2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
+
+ PR target/42895
+ * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
+ ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
+ (HONOR_REG_ALLOC_ORDER): Describe new macro.
+ * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
+ * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
+ account only if HONOR_REG_ALLOC_ORDER is not defined.
+ * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
+ * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
+
+2010-04-29 Jon Grant <04@jguk.org>
+
+ * collect2.c (vflag): Change type from int to bool.
+ (debug): Likewise.
+ (helpflag): New global bool.
+ (main): Set vflag and debug with boolean, not integer truth
+ values. Accept new "--help" option and output usage text if
+ found.
+ * collect2.h (vflag): Update prototype.
+ (debug): Likewise.
+
+2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR bootstrap/43936
+ * plugin.h (flag_plugin_added): Moved out of
+ invoke_plugin_callbacks.
+
+2010-04-29 Richard Guenther <rguenther@suse.de>
+
+ PR bootstrap/43935
+ * plugin.h (invoke_plugin_callbacks): Annotate arguments
+ with ATTRIBUTE_UNUSED.
+
+2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/43921
+ * config/i386/i386.c (get_some_local_dynamic_name): Replace
+ INSN_P with NONDEBUG_INSN_P.
+ (distance_non_agu_define): Likewise.
+ (distance_agu_use): Likewise.
+
+2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
+
+ From Dominique d'Humieres <dominiq@lps.ens.fr>
+ PR bootstrap/43858
+ * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
+ test_set.
+
+2010-04-29 Brian Hackett <bhackett1024@gmail.com>
+
+ * plugin.h (invoke_plugin_callbacks): New inline function.
+ * plugin.c (flag_plugin_added): New global flag.
+ (add_new_plugin): Initialize above flag.
+ (invoke_plugin_callbacks): Rename to ...
+ (invoke_plugin_callbacks_full): ... this.
+
+2010-04-28 Jan Hubicka <jh@suse.cz>
+
+ * lto-symtab.c (lto_symtab_entry_def) Add vnode.
+ (lto_varpool_replace_node): New.
+ (lto_symtab_resolve_symbols): Resolve varpool nodes.
+ (lto_symtab_merge_decls_1): Prefer decls with varpool node.
+ (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
+ * cgraph.h (varpool_node_ptr): New type.
+ (varpool_node_ptr): New vector.
+ (varpool_node_set_def): New structure.
+ (varpool_node_set): New type.
+ (varpool_node_set): New vector.
+ (varpool_node_set_element_def): New structure.
+ (varpool_node_set_element, const_varpool_node_set_element): New types.
+ (varpool_node_set_iterator): New type.
+ (varpool_node): Add prev pointers, add used_from_other_partition,
+ in_other_partition.
+ (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
+ varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
+ varpool_get_node, varpool_remove_node): Declare.
+ (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
+ varpool_node_set_size): New inlines.
+ * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
+ * tree-pass.h (varpool_node_set_def): Forward declare.
+ (ipa_opt_pass_d): Summary writting takes vnode sets too.
+ (ipa_write_optimization_summaries): Update prototype.
+ * ipa-cp.c (ipcp_write_summary): Update.
+ * ipa-reference.c (ipa_reference_write_summary): Update.
+ * lto-cgraph.c (lto_output_varpool_node): New static function.
+ (output_varpool): New function.
+ (input_varpool_node): New static function.
+ (input_varpool_1): New function.
+ (input_cgraph): Input varpool.
+ * ipa-pure-const.c (pure_const_write_summary): Update.
+ * lto-streamer-out.c (lto_output): Update, output varpool too.
+ (write_global_stream): Kill WPA hack.
+ (produce_asm_for_decls): Update.
+ (output_alias_pair_p): Handle variables.
+ (output_unreferenced_globals): Output only needed partition of varpool.
+ * ipa-inline.c (inline_write_summary): Update.
+ * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build cgraph.
+ * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
+ * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
+ varpool_node_set_new, varpool_node_set_add,
+ varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
+ debug_varpool_node_set): New functions.
+ * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
+ (execute_one_pass): Process new decls too.
+ (ipa_write_summaries_2): Pass around vsets.
+ (ipa_write_summaries_1): Likewise.
+ (ipa_write_summaries): Build vset; be more selective about cgraph nodes
+ to add.
+ (ipa_write_optimization_summaries_1): Pass around vsets.
+ (ipa_write_optimization_summaries): Likewise.
+ * varpool.c (varpool_get_node): New.
+ (varpool_node): Update doubly linked lists.
+ (varpool_remove_node): New.
+ (dump_varpool_node): More dumping.
+ (varpool_enqueue_needed_node): Update doubly linked lists.
+ (decide_is_variable_needed): Kill ltrans hack.
+ (varpool_finalize_decl): Kill lto hack.
+ (varpool_assemble_decl): Skip decls in other partitions.
+ (varpool_assemble_pending_decls): Update doubly linkes lists.
+ (varpool_empty_needed_queue): Likewise.
+ (varpool_extra_name_alias): Likewise.
+ * lto-streamer.c (lto_get_section_name): Add vars section.
+ * lto-streamer.h (lto_section_type): Update.
+ (output_varpool, input_varpool): Declare.
+
+2010-04-28 Mike Stump <mikestump@comcast.net>
+
+ * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
+
+2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
+
+ * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
+ record or union type with RECORD_OR_UNION_TYPE_P predicate.
+ (lto_input_ts_type_tree_pointers): Likewise.
+ * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
+ (lto_output_ts_type_tree_pointers): Likewise.
+
+2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
+
+ Uniquization of constants at the Tree level
+ * tree.h (DECL_IN_CONSTANT_POOL): New macro.
+ (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
+ bit to the end.
+ (tree_output_constant_def): Declare.
+ * gimplify.c (gimplify_init_constructor): When using block copy, first
+ uniquize the constant constructor on the RHS.
+ * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
+ DECL_IN_CONSTANT_POOL flag.
+ * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
+ * varasm.c (make_decl_rtl): Deal with variables belonging to the global
+ constant pool.
+ (assemble_variable): Deal with symbols belonging to the tree constant
+ pool.
+ (get_constant_section): Add ALIGN parameter and simplify.
+ (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
+ (assemble_constant_contents): Use the expression of the VAR_DECL.
+ (output_constant_def_contents): Use the alignment of the VAR_DECL.
+ (tree_output_constant_def): New global function.
+ (mark_constant): Use the expression of the VAR_DECL.
+ (place_block_symbol): Use the alignment of the VAR_DECL and the size of
+ its expression.
+ (output_object_block): Likewise and assemble the expression.
+
+2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
+
+ * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
+ hash_tree, eq_tree): New tree hash table.
+ (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
+ [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
+ lto_orig_address_remove): Reimplement.
+
+2010-04-28 Xinliang David Li <davidxl@google.com>
+
+ PR c/42643
+ * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
+ (compute_uninit_opnds_pos): New function.
+ (is_non_loop_exit_postdominating): New function.
+ (compute_control_dep_chain): New function.
+ (find_pdom): New function.
+ (convert_control_dep_chain_into_preds): New function.
+ (find_predicates): New function.
+ (find_control_equiv_block): New function.
+ (collect_phi_def_edges): New function.
+ (find_def_preds): New function.
+ (find_dom): New function.
+ (dump_predicates): New function.
+ (get_cmp_code): New function.
+ (is_value_included_in): New function.
+ (find_matching_predicate_in_rest_chains): New function.
+ (use_pred_not_overlap_with_undef_path_pred): New function.
+ (is_use_properly_guarded): New function.
+ (normalize_cond_1): New function.
+ (is_and_or_or): New function.
+ (normalize_cond): New function.
+ (is_gcond_subset_of): New function.
+ (is_subset_of_any): New function.
+ (is_or_set_subset_of): New function.
+ (is_and_set_subset_of): New function.
+ (is_norm_cond_subset_of): New function.
+ (is_pred_expr_subset_of): New function.
+ (is_pred_chain_subset_of): New function.
+ (is_included_in): New function.
+ (is_superset_of): New function.
+ (find_uninit_use): New function.
+ (warn_uninitialized_phi): New function.
+ (compute_possibly_undefined_names): New function.
+ (ssa_undefined_value_p): New function.
+ (execute_late_warn_uninitialized): New function.
+ * tree-ssa.c (ssa_undefined_value_p): Removed.
+ (warn_uninit): Changed to extern.
+ (warn_uninitialized_phi): Removed.
+ (warn_uninitialized_vars): Changed to extern.
+ (execute_late_warn_uninitialized): Removed
+ * tree-flow.h: Add new prototypes.
+ * timevar.def: Add new time variable.
+ * Makefile.in: Add new build file.
+
+2010-04-28 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
+ type if available.
+
+2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ PR target/22224
+ * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
+
+2010-04-28 Martin Jambor <mjambor@suse.cz>
+
+ * cgraph.h (struct cgraph_node): New field indirect_calls.
+ (struct cgraph_indirect_call_info): New type.
+ (struct cgraph_edge): Removed field indirect_call. New fields
+ indirect_info, indirect_inlining_edge and indirect_unknown_callee.
+ (cgraph_create_indirect_edge): Declare.
+ (cgraph_make_edge_direct): Likewise.
+ (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
+ * ipa-prop.h (struct ipa_param_call_note): Removed.
+ (struct ipa_node_params): Removed field param_calls.
+ (ipa_create_all_structures_for_iinln): Declare.
+ * cgraph.c: Described indirect edges and uids in initial comment.
+ (cgraph_add_edge_to_call_site_hash): New function.
+ (cgraph_edge): Search also among the indirect edges, use
+ cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
+ (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
+ one, use cgraph_add_edge_to_call_site_hash to add edges to the call
+ site hash.
+ (initialize_inline_failed): Assign a reason to indirect edges.
+ (cgraph_create_edge_1): New function.
+ (cgraph_create_edge): Moved some functionality to
+ cgraph_create_edge_1.
+ (cgraph_create_indirect_edge): New function.
+ (cgraph_edge_remove_callee): Add an assert checking for
+ non-indirectness.
+ (cgraph_edge_remove_caller): Special-case indirect edges.
+ (cgraph_remove_edge): Likewise.
+ (cgraph_set_edge_callee): New function.
+ (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
+ (cgraph_make_edge_direct): New function.
+ (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
+ the declaration of the call statement matches.
+ (cgraph_node_remove_callees): Special-case indirect edges.
+ (cgraph_clone_edge): Likewise.
+ (cgraph_clone_node): Clone also the indirect edges.
+ (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
+ indirect_call, dump count of indirect_calls edges.
+ * ipa-prop.c (iinlining_processed_edges): New variable.
+ (ipa_note_param_call): Create indirect edges instead of
+ creating notes. New parameter node.
+ (ipa_analyze_call_uses): New parameter node, pass it on to
+ ipa_note_param_call.
+ (ipa_analyze_stmt_uses): Likewise.
+ (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
+ (print_edge_addition_message): Work on edges rather than on notes.
+ (update_call_notes_after_inlining): Likewise, renamed to
+ update_indirect_edges_after_inlining.
+ (ipa_create_all_structures_for_iinln): New function.
+ (ipa_free_node_params_substructures): Do not free notes.
+ (ipa_edge_duplication_hook): Propagate bits within
+ iinlining_processed_edges bitmap.
+ (ipa_node_duplication_hook): Do not duplicate notes.
+ (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_write_param_call_note): Removed.
+ (ipa_read_param_call_note): Removed.
+ (ipa_write_indirect_edge_info): New function.
+ (ipa_read_indirect_edge_info): Likewise.
+ (ipa_write_node_info): Do not stream notes, do stream information
+ in indirect edges.
+ (ipa_read_node_info): Likewise.
+ (lto_ipa_fixup_call_notes): Removed.
+ * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
+ * ipa-inline.c (pass_ipa_inline): Likewise.
+ * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
+ * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
+ * tree-inline.c (copy_bb): Removed an unnecessary double check for
+ is_gimple_call.
+ * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
+ edges.
+ * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
+ (output_cgraph): Stream also indirect edges.
+ (lto_output_edge): Added capability to stream indirect edges.
+ (input_edge): Likewise.
+ (input_cgraph_1): Likewise.
+ * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
+ of indirect edges.
+
+2010-04-28 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/43879
+ PR tree-optimization/43909
+ * 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.
+ (get_function_part_constraint): Fix build with C++.
+ (insert_into_field_list): Remove.
+ (push_fields_onto_fieldstack): Properly merge fields.
+ (create_variable_info_for): Split and simplify.
+ (create_variable_info_for_1): New piece.
+ (intra_create_variable_infos): Properly make restrict constraints
+ from parameters.
+
+2010-04-28 Richard Guenther <rguenther@suse.de>
+
+ PR c++/43880
+ * tree-inline.c (copy_bind_expr): Also copy bind expr vars
+ value-exprs.
+
+2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
+ Jan Hubicka <hubicka@ucw.cz>
+
+ * doc/invoke.texi (-Wsuggest-attribute=const,
+ -Wsuggest-attribute=pure): Document.
+ * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
+ (function_always_visible_to_compiler_p,
+ suggest_attribute, warn_function_pure, warn_function_const):
+ New functions.
+ (check_call): Improve debug info.
+ (analyze_function): Do not check availability.
+ (add_new_function): Check availability.
+ (propagate): Output warnings.
+ (skip_function_for_local_pure_const): New function.
+ (local_pure_const): Use it; output warnings.
+ * common.opt (Wsuggest-attribute=const,
+ Wsuggest-attribute=pure): New.
+
+2010-04-27 Jakub Jelinek <jakub@redhat.com>
+
+ * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
+ force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
+ or DW_CFA_def_cfa_offset{,_sf}.
+
+2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree.h: Fix truncated long macros.
+
+2010-04-27 Kai Tietz <kai.tietz@onevision.com>
+
+ * collect2.c (TARGET_64BIT): Redefine to target's default.
+ * tlink.c: Likewise.
+ * config/i386/cygming.h (USER_LABEL_PREFIX): Define
+ dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
+ * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
+ for underscoring __USER_LABEL_PREFIX__.
+ * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
+ (SUB_LINK_ENTRY32): New.
+ (SUB_LINK_ENTRY64): New.
+ (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
+ * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
+ (SUB_LINK_ENTRY64): New.
+ (SUB_LINK_ENTRY): New.
+ (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
+ (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
+ x64 target is choosen.
+ * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
+ * configure: Regenerated.
+ * configure.ac (leading-mingw64-underscores): Option added.
+
+2010-04-27 Jan Hubicka <jh@suse.cz>
+
+ * doc/invoke.texi (-fipa-profile): Document.
+ * opts.c (decode_options): Enable ipa-profile at -O1.
+ * timevar.def (TV_IPA_PROFILE): Define.
+ * common.opt (fipa-profile): Add.
+ * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
+ flag for clones.
+ (cgraph_propagate_frequency): Handle only local ones.
+ * tree-pass.h (pass_ipa_profile): Declare.
+ * ipa-profile.c (gate_profile): Use flag_ipa_profile.
+ (pass_ipa_profile): Use TV_IPA_PROFILE.
+ * ipa.c (ipa_profile): New function.
+ (gate_ipa_profile): Likewise.
+ (pass_ipa_profile): New global variable.
+ * passes.c (pass_ipa_profile): New.
+
+2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
+
+ * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
+
+2010-04-27 Martin Jambor <mjambor@suse.cz>
+
+ PR middle-end/43812
+ * ipa.c (dissolve_same_comdat_group_list): New function.
+ (function_and_variable_visibility): Call
+ dissolve_same_comdat_group_list when comdat group contains external or
+ newly local nodes.
+ * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
+ lists are circular and that they contain only DECL_ONE_ONLY nodes.
+
+2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
+
+ * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
+ (const_hash_1) <VECTOR_CST>: New case.
+ (compare_constant) <VECTOR_CST>: Likewise.
+ <ADDR_EXPR>: Deal with LABEL_REFs.
+ (copy_constant) <VECTOR_CST>: New case.
+
+2010-04-27 Jan Hubicka <jh@suse.cz>
+
+ * cgraph.c (cgraph_propagate_frequency): New function.
+ * cgraph.h (cgraph_propagate_frequency): Declare.
+ * ipa-inline.c (cgraph_clone_inlined_nodes): Call
+ cgraph_propagate_frequency.
+
+2010-04-27 Jakub Jelinek <jakub@redhat.com>
+
+ * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
+
+2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
+
+ PR target/40657
+ * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
+ (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
+ here to determine which regs to push and how much stack to reserve.
+
+2010-04-27 Jie Zhang <jie@codesourcery.com>
+
+ * doc/gimple.texi (gimple_statement_with_ops): Remove
+ addresses_taken field.
+ (gimple_statement_with_memory_ops): Likewise.
+
+2010-04-27 Jan Hubicka <jh@suse.cz>
+
+ * tree-inline.c (eni_inlining_weights): Remove.
+ (estimate_num_insns): Special case more builtins.
+
+2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
+
+ PR c/32207
+ * c-typeck.c (build_binary_op): Move forward check for comparison
+ pointer with null pointer constant and adjust the diagnostic message.
+
+2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
+
+ PR lto/42776
+ * configure.ac (gcc_cv_as_section_has_align): Set if installed
+ binutils supports extended .section directive needed by LTO, or
+ warn if older binutils found.
+ (LTO_BINARY_READER): New AC_SUBST'd variable.
+ (LTO_USE_LIBELF): Likewise.
+ * gcc/config.gcc (lto_binary_reader): New target-specific configure
+ variable.
+ * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
+ (LTO_USE_LIBELF): Likewise.
+ * configure: Regenerate.
+
+ * collect2.c (is_elf): Rename from this ...
+ (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
+ object files in addition to ELF-formatted ones.
+ (scan_prog_file): Caller updated. Also allow for LTO info marker
+ symbol to be prefixed or not by an extra underscore.
+
+ * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
+ * config/i386/winnt.c: Also #include lto-streamer.h
+ (i386_pe_asm_named_section): Specify 1-byte section alignment for
+ LTO named sections.
+ (i386_pe_asm_output_aligned_decl_common): Add comment.
+ (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
+
+2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
+
+ PR target/43889
+ * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
+ Add missing earlyclobber for second alternative.
+
+2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
+
+ * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
+ bits for artificial defs at the top of the block.
+ * fwprop.c (single_def_use_enter_block): Don't call it.
+
+2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
+
+ PR 43715
+ * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
+ instead of "$gcc_cv_objdump -T".
+ Use "-undefined dynamic_lookup" on darwin.
+ * gcc/configure: Regenerate.
+
+2010-04-26 Jakub Jelinek <jakub@redhat.com>
+
+ PR c/43893
+ * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
+
+2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
+
+ * c-parser.c (struct c_token): Move location field up.
+ * c-tree.h (struct c_typespec): Move expr_const_operands field up.
+ (struct c_declspecs): Convert typespec_word, storage_class, and
+ default_int_p into bitfields.
+ (struct c_declarator): Move loc field up.
+
+2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
+
+ * cfgloop.h (struct loop): Move can_be_parallel field up.
+ * ipa-prop.h (struct ip_node_params): Move bitfields up.
+ * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
+ down.
+ (struct iv_cand): Convert pos field into a bitfield.
+ * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
+ field up.
+ (struct _stmt_vec_info): Shuffle fields for better packing.
+
+2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
+
+ * varasm.c (IN_NAMED_SECTION): Remove guard.
+ * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
+ (IN_NAMED_SECTION_P): ...this.
+ (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
+ (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
+
+2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
+
+ * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
+ Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
+ of shadowing it. Fix comments.
+
+2010-04-26 Jan Hubicka <jh@suse.cz>
+
+ * cgraph.c (cgraph_create_node): Set node frequency to normal.
+ (cgraph_clone_node): Copy function frequency.
+ * cgraph.h (node_frequency): New enum
+ (struct cgraph_node): Add.
+ * final.c (rest_of_clean_state): Update.
+ * lto-cgraph.c (lto_output_node): Output node frequency.
+ (input_overwrite_node): Input node frequency.
+ * tre-ssa-loop-ivopts (computation_cost): Update.
+ * lto-streamer-out.c (output_function): Do not output function
+ frequency.
+ * predict.c (maybe_hot_frequency_p): Update and handle functions
+ executed once.
+ (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
+ attribute lookup.
+ (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
+ (compute_function_frequency): Set noreturn functions to be executed
+ once.
+ (choose_function_section): Update.
+ * lto-streamer-in.c (input_function): Do not input function frequency.
+ * function.c (allocate_struct_function): Do not initialize function
+ frequency.
+ * function.h (function_frequency): Remove.
+ (struct function): Remove function frequency.
+ * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
+ (try_update): Update.
+ * tree-inline.c (initialize_cfun): Do not update function frequency.
+ * passes.c (pass_init_dump_file): Update.
+ * i386.c (ix86_compute_frame_layout): Update.
+ (ix86_pad_returns): Update.
+
+2010-04-26 Jie Zhang <jie@codesourcery.com>
+
+ PR tree-optimization/43833
+ * tree-vrp.c (range_int_cst_p): New.
+ (range_int_cst_singleton_p): New.
+ (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
+ when both operands are constants. Use range_int_cst_p in
+ BIT_IOR_EXPR case.
+
+2010-04-26 Jan Hubicka <jh@suse.cz>
+
+ * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
+
+2010-04-26 Richard Guenther <rguenther@suse.de>
+
+ PR lto/43080
+ * gimple.c (gimple_decl_printable_name): Deal gracefully
+ with a NULL DECL_NAME.
+
+2010-04-26 Richard Guenther <rguenther@suse.de>
+
+ PR lto/42425
+ * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
+ if emitting debug information and it is either a function
+ or a namespace decl.
+
2010-04-26 Ira Rosen <irar@il.ibm.com>
- * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
- determine if the statement is vectorizable, and a macro to
- access it.
- * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
- Skip statements that can't be vectorized. If the analysis
- fails, mark the statement as unvectorizable if vectorizing
- basic block.
+ * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
+ determine if the statement is vectorizable, and a macro to access it.
+ * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
+ Skip statements that can't be vectorized. If the analysis fails,
+ mark the statement as unvectorizable if vectorizing basic block.
(vect_compute_data_refs_alignment): Likewise.
- (vect_verify_datarefs_alignment): Skip statements marked as
+ (vect_verify_datarefs_alignment): Skip statements marked as
unvectorizable. Add print.
- (vect_analyze_group_access): Skip statements that can't be
- vectorized. If the analysis fails, mark the statement as
+ (vect_analyze_group_access): Skip statements that can't be
+ vectorized. If the analysis fails, mark the statement as
unvectorizable if vectorizing basic block.
- (vect_analyze_data_ref_accesses, vect_analyze_data_refs):
- Likewise.
- * tree-vect-stmts.c (vectorizable_store): Fix the number of
+ (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
+ * tree-vect-stmts.c (vectorizable_store): Fix the number of
generated stmts for SLP.
(new_stmt_vec_info): Initialize the new field.
- * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
+ * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
statements marked as unvectorizable.
2010-04-25 Joseph Myers <joseph@codesourcery.com>
(input_overwrite_node): Input new flags.
* passes.c (ipa_write_summaries): Do not call
lto_new_extern_inline_states.
- * lto-section-out.c (forced_extern_inline, lto_new_extern_inline_states,
- lto_delete_extern_inline_states, lto_force_functions_extern_inline,
- lto_forced_extern_inline_p): Kill.
+ * lto-section-out.c (forced_extern_inline,
+ lto_new_extern_inline_states lto_delete_extern_inline_states,
+ lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
* lto-streamer.h (lto_new_extern_inline_states,
* lto_delete_extern_inline_states, lto_force_functions_extern_inline,
lto_forced_extern_inline_p): Kill.
* double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
(double_int_not, double_int_lshift, double_int_rshift): Declare.
(double_int_negative_p): Convert to static inline function.
- * double-int.c (double_int_lshift, double_int_lshift): Add new function.
+ * double-int.c (double_int_lshift, double_int_lshift): New functions.
(double_int_negative_p): Remove.
* tree.h (lshift_double, rshift_double):
* tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
(TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
(TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
- * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument types.
+ * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
+ types.
* doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
Fix argument types.
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