2011-07-06  Richard Guenther  <rguenther@suse.de>

	* tree.c (build_common_tree_nodes_2): Merge with
	build_common_tree_nodes.
	* tree.h (build_common_tree_nodes): Adjust prototype.
	(build_common_tree_nodes_2): Remove.
	* doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
	* doc/tm.texi (lang_hooks.builtin_function): Regenerate.

	c-family/
	* c-common.c (c_common_nodes_and_builtins):
	Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.

	fortran/
	* f95-lang.c (gfc_init_decl_processing):
	Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.

	go/
	* go-lang.c (go_langhook_init):
	Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.

	java/
	* decl.c (java_init_decl_processing):
	Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.

	lto/
	* lto-lang.c (lto_init):
	Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.

	ada/
	* gcc-interface/misc.c (gnat_init):
	Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
	Re-initialize boolean_false_node.

From-SVN: r175906

oops, comitted with wrong PR# :(
	PR lto/48246
	* lto.c (lto_1_to_1_map): Don't create empty partitions.
	(lto_balanced_map): Likewise.

From-SVN: r175175

	PR lto/23754
	* lto.c (lto_1_to_1_map): Don't create empty partitions.
	(lto_balanced_map): Likewise.

From-SVN: r175174

	* lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
	(lto_symtab_resolve_can_prevail_p): Likewise.
	(lto_symtab_merge_cgraph_nodes): Update merging of aliases.
	* cgraph.c (same_body_aliases_done): New global var.
	(cgraph_same_body_alias_1): Rename to ...
	(cgraph_create_function_alias): ... this one; reorg to new
	representation.
	(cgraph_same_body_alias): Use cgraph_create_function_alias;
	record references when asked to.
	(cgraph_add_thunk): Fix formating.
	(cgraph_get_node): Kill same body alias code.
	(cgraph_node_for_asm): Likewise.
	(cgraph_remove_same_body_alias): Remove.
	(cgraph_remove_node): Kill same body alias code.
	(cgraph_mark_address_taken_node): Mark also the aliased function
	as having address taken.
	(dump_cgraph_node): Dump same body aliases.
	(cgraph_for_node_thunks_and_aliases): Update for new alias
	representation.
	(cgraph_for_node_and_aliases): Likewise.
	* cgraph.h (same_body): Kll pointer.
	(same_body_alias): Update comment.
	(same_body_aliases_done): Declare.
	(cgraph_remove_same_body_alias): Remove declaration.
	(cgraph_create_function_alias): Declare.
	(cgraph_process_same_body_aliases): Declare.
	(cgraph_function_with_gimple_body_p): Check for alias.
	(cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
	(cgraph_alias_aliased_node): New function.
	(cgraph_function_node): Update for new aliases.
	(cgraph_function_or_thunk_node): Likewise.
	* ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
	(inline_call): Remove dead aliases.
	* cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler name
	hack for same body aliases.
	(clone_of_p): Look through aliases.
	(verify_cgraph_node): Verify aliases.
	(cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
	(cgraph_process_same_body_aliases): New function.
	(process_function_and_variable_attributes): Disable weakref warning on
	alias.
	(cgraph_analyze_functions): Handle aliases.
	(cgraph_mark_functions_to_output): Handle aliases same way as thunks.
	(assemble_thunks): Rename to ...
	(assemble_thunks_and_aliases): ... this one; handle aliases, too.
	(cgraph_expand_function): Remove alias output code.
	(cgraph_output_in_order): Skip aliases.
	(cgraph_preserve_function_body_p): Aliases don't need preserving.
	* ipa-ref.c (ipa_ref_use_name): Add alias reference.
	(ipa_record_reference): Do not assert on alias references.
	(ipa_ref_has_aliases_p): New function.
	* ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
	(ipa_ref_has_aliases_p): Declare.
	* lto-cgraph.c (lto_output_node): Handle aliases.
	(input_node): Likewise.
	* lto-streamer-out.c (lto_output): Skip aliases.
	(produce_symtab): Kill same_body_alias code.
	* ipa-utils.c (ipa_reverse_postorder): Add FIXME.
	(ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
	* ipa-inline.c (update_caller_keys): Walk aliases.
	(inline_small_functions): Fix thinko in previous patch.
	* ipa.c (cgraph_externally_visible_p): Do not walk aliases.
	(function_and_variable_visibility): Do not walk same body aliases.
	* tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
	(ipa_pta_execute): Use it.

	* lto.c (add_cgraph_node_to_partition_1): Break out from ...
	(add_cgraph_node_to_partition) ... here; walk aliases.
	(lto_1_to_1_map): Remove same body alias code.
	(promote_fn): Likewise.
	(lto_promote_cross_file_statics): Update comment.

	* decl2.c (cp_write_global_declarations): Process aliases; look trhough
	same body aliases.

From-SVN: r174952

	* lto.c (uniquify_nodes): Move code to register decls to
	the loop that computes canonical types.

From-SVN: r174745

2011-06-07  Richard Guenther  <rguenther@suse.de>

	* tree.c (build_common_tree_nodes): Also initialize size_type_node.
	Call set_sizetype from here.

	c-family/
	* c-common.c (c_common_nodes_and_builtins): Do not set
	size_type_node or call set_sizetype.

	go/
	* go-lang.c (go_langhook_init): Do not set
	size_type_node or call set_sizetype.

	fortran/
	* f95-lang.c (gfc_init_decl_processing): Do not set
	size_type_node or call set_sizetype.

	java/
	* decl.c (java_init_decl_processing): Properly initialize
	size_type_node.

	lto/
	* lto-lang.c (lto_init): Do not set
	size_type_node or call set_sizetype.

	ada/
	* gcc-interface/misc.c (gnat_init): Do not set
	size_type_node or call set_sizetype.

From-SVN: r174743

	* Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
	(cgraph.o): Likewise.
	(cgraphunit.o): Likewise.
	* cgraphunit.c: Include lto-streamer.h
	(cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
	if LTO is enabled.
	* lto-streamer-in.c (unpack_value_fields): Call
	streamer_hooks.unpack_value_fields if set.
	(lto_materialize_tree): For unhandled nodes, first try to
	call lto_streamer_hooks.alloc_tree, if it exists.
	(lto_input_ts_decl_common_tree_pointers): Move reading of
	DECL_INITIAL to lto_streamer_read_tree.
	(lto_read_tree): Call lto_streamer_hooks.read_tree if set.
	(lto_streamer_read_tree): New.
	(lto_reader_init): Rename from lto_init_reader.
	Move initialization code to lto/lto.c.
	* lto-streamer-out.c (pack_value_fields): Call
	streamer_hooks.pack_value_fields if set.
	(lto_output_tree_ref): For tree nodes that are not
	normally indexable, call streamer_hooks.indexable_with_decls_p
	before giving up.
	(lto_output_ts_decl_common_tree_pointers): Move handling
	for FUNCTION_DECL and TRANSLATION_UNIT_DECL to
	lto_streamer_write_tree.
	(lto_output_tree_header): Call streamer_hooks.is_streamable
	instead of lto_is_streamable.
	Call lto_streamer_hooks.output_tree_header if set.
	(lto_write_tree): Call lto_streamer_hooks.write_tree if
	set.
	(lto_streamer_write_tree): New.
	(lto_output): Call lto_streamer_init directly.
	(lto_writer_init): Remove.
	* lto-streamer.c (streamer_hooks): New.
	(lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
	instead of lto_preload_common_nodes.
	(lto_is_streamable): Move from lto-streamer.h
	(lto_streamer_hooks_init): New.
	(streamer_hooks): New.
	(streamer_hooks_init): New.
	* lto-streamer.h (struct output_block): Forward declare.
	(struct lto_input_block): Likewise.
	(struct data_in): Likewise.
	(struct bitpack_d): Likewise.
	(struct streamer_hooks): Declare.
	(streamer_hooks): Declare.
	(lto_streamer_hooks_init): Declare.
	(lto_streamer_write_tree): Declare.
	(lto_streamer_read_tree): Declare.
	(streamer_hooks_init): Declare.
	(lto_is_streamable): Move to lto-streamer.c

lto/ChangeLog

	* lto.c (lto_init): New.
	(lto_main): Call it.

From-SVN: r174709

	* lto-streamer-in.c (get_resolution): Move to lto/lto.c.
	(lto_register_var_decl_in_symtab): Likewise.
	(lto_register_function_decl_in_symtab): Likewise.
	(lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
	logic to lto_read_decls.

lto/ChangeLog

	* lto.c (get_resolution): Move from lto-streamer-in.c.
	(lto_register_var_decl_in_symtab): Likewise.
	(lto_register_function_decl_in_symtab): Likewise.
	(uniquify_nodes): Call lto_register_var_decl and
	lto_register_function_decl_in_symtab after reading a new
	VAR_DECL or FUNCTION_DECL.

From-SVN: r174604

2011-06-01  Richard Guenther  <rguenther@suse.de>

	* tree.c (free_lang_data): Do not reset boolean_type_node nor
	char_type_node.
	* lto-streamer.c (lto_record_common_node): Take node pointer,
	do not register types.
	(lto_preload_common_nodes): Explicitly skip preloading nodes
	that differ between frontends.

	lto/
	* lto-lang.c (lto_register_canonical_types): New function.
	(lto_init): Register common nodes with the canonical type machinery.
	Do not play tricks with char_type_node.

From-SVN: r174519

2011-05-26  Richard Guenther  <rguenther@suse.de>

	lto/
	* lto.c (uniquify_nodes): Fix bug in one of the previous changes.

From-SVN: r174296

move TS_EXP to be a substructure of TS_TYPED
gcc/
	* tree.h (struct tree_exp): Inherit from struct tree_typed.
	* tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
	instead of TS_COMMON.

gcc/lto/
	* lto.c (lto_ft_typed): New function.
	(lto_ft_common): Call it.
	(lto_ft_constructor): Likewise.
	(lto_ft_expr): Likewise.
	(lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
	TREE_CHAIN.

From-SVN: r174192

2011-05-20  Richard Guenther  <rguenther@suse.de>

	* gimple.c (gimple_register_type_1): Do not fiddle with
	main-variant or pointer-to chains.  Delay all fixup to
	uniquify_nodes.

	lto/
	* lto.c (lto_ft_common): Remove pointer-to chain teardown.
	(lto_ft_type): Move main-variant and pointer-to chain building ...
	(uniquify_nodes): ... here.  Compute TYPE_CANONICAL also here,
	in a separate final loop.

From-SVN: r173938

2011-05-19  Richard Guenther  <rguenther@suse.de>

	* gimple.c (gimple_types_compatible_p_1): Compare names of
	the types themselves.
	(iterative_hash_gimple_type): And hash them that way.
	(gimple_register_type_1): If we register a main variant properly
	initialize the leader to ourselves.

	lto/
	* lto.c (uniquify_nodes): First register all types before
	fixing up the tree SCC.

From-SVN: r173900

	PR lto/48952
	* lto.c (do_whole_program_analysis): Do not register cgraph hooks.

From-SVN: r173700

split tree_type
gcc/ada/
	* gcc-interface/ada-tree.h (TYPE_OBJECT_RECORD_TYPE): Use TYPE_MINVAL.
	(TYPE_GCC_MIN_VALUE): Use TYPE_MINVAL.
	(TYPE_GCC_MAX_VALUE): Use TYPE_MAXVAL.

gcc/cp/
	* cp-tree.h (TYPENAME_TYPE_FULLNAME, TYPEOF_TYPE_EXPR): Use
	TYPE_VALUES_RAW.
	(UNDERLYING_TYPE_TYPE, DECLTYPE_TYPE_EXPR): Likewise.
	(DECLTYPE_TYPE_ID_EXPR_OR_MEMBER_ACCESS_P): Likewise.
	(TEMPLATE_TYPE_PARM_INDEX): Likewise.

gcc/
	* ggc-page.c (extra_order_size_table): Use struct
	tree_type_non_common.
	* lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
	(unpack_ts_type_common_value_fields): ...this.  Update comment.
	(unpack_value_fields): Adjust for renaming.
	(lto_input_ts_type_tree_pointers): Split into...
	(lto_input_ts_type_common_tree_pointer): ...this and...
	(lto_input_ts_type_non_common_tree_pointers): ...this.
	(lto_input_tree_pointers): Adjust for above split.
	* lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
	(pack_ts_type_common_value_fields): ...this.  Update comment.
	(lto_output_ts_type_tree_pointers): Split into...
	(lto_output_ts_type_common_tree_pointers): ...this and...
	(lto_output_ts_type_non_common_tree_pointers): ...this.
	(lto_output_tree_pointers): Adjust for above split.
	* lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
	TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
	* stor-layout.c (vector_type_mode): Adjust location of mode field.
	* tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
	Define.
	(struct tree_type): Split into...
	(struct tree_type_common: ...this and...
	(struct tree_type_with_lang_specific): ...this and...
	(struct tree_type_non_common): ...this.  Adjust accessor macros
	accordingly.
	(TYPE_VALUES_RAW): Define.
	(union tree_node): Update for above changes.
	* tree.c (tree_node_structure_for_code) [tcc_type]: Return
	TS_TYPE_NON_COMMON.
	(initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
	Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
	(tree_code_size) [tcc_type]: Use struct tree_type_non_common.
	* treestructu.def (TS_TYPE): Remove.
	(TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
	Define.

gcc/java/
	* java-tree.h (TYPE_ARGUMENT_SIGNATURE): Use TYPE_MINVAL.

gcc/lto/
	* lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL.  Adjust
	location of binfo field.
	(lto_fixup_prevailing_decls): Likewise.

gcc/objc/
	* objc-act.h (CLASS_NAME, CLASS_SUPER_NAME): Use proper accessors.
	(CLASS_NST_METHODS, CLASS_CLS_METHODS): Likewise.
	(PROTOCOL_NAME, PROTOCOL_NST_METHODS, PROTOCOL_CLS_METHODS): Likewise.

From-SVN: r173658

use build_function_type less in c-family and LTO
gcc/c-family/
	* c-common.c (def_fn_type): Don't call build_function_type, call
	build_function_type_array or build_varargs_function_type_array
	instead.
	(c_common_nodes_and_builtins): Likewise.

gcc/lto/
	* lto-lang.c (def_fn_type): Don't call build_function_type, call
	build_function_type_array or build_varargs_function_type_array
	instead.

From-SVN: r173623

From-SVN: r173546

langhooks.h (lang_hooks_for_types): Change global_bindings_p's return type to bool and adjust comment.

2011-05-07  Eric Botcazou  <ebotcazou@adacore.com>

	* langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
	type to bool and adjust comment.
	* fold-const.c (fold_range_test): Adjust call to global_bindings_p.
	(fold_mathfn_compare): Remove calls to global_bindings_p.
	(fold_inf_compare): Likewise.
	* stor-layout.c (variable_size): Adjust call to global_bindings_p.
	* c-tree.h (global_bindings_p): Adjust prototype.
	* c-decl.c (global_bindings_p): Return bool and simplify.
ada/
	* gcc-interface/gigi.h (global_bindings_p): Adjust prototype.
	* gcc-interface/utils.c (global_bindings_p): Return bool and simplify.
cp/
	* name-lookup.h (global_bindings_p): Adjust prototype.
	* name-lookup.c (global_bindings_p): Return bool.
fortran/
	* f95-lang.c (global_bindings_p): Return bool and simplify.
go/
	* go-lang.c (global_bindings_p): Return bool and simplify.
java/
	* java-tree.h (global_bindings_p): Adjust prototype.
	* decl.c (global_bindings_p): Return bool.
lto/
	* lto-lang.c (global_bindings_p): Return bool.

From-SVN: r173535

	* cgraph.c (cgraph_add_thunk): Create real function node instead
	of alias node; finalize it and mark needed/reachale; arrange visibility
	to be right and add it into the corresponding same comdat group list.
	(dump_cgraph_node): Dump thunks.
	* cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
	cgraph_function_with_gimple_body_p, cgraph_first_function_with_gimple_body,
	cgraph_next_function_with_gimple_body): New functions.
	(FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
	New macros.
	* ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
	(ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
	* cgraphunit.c (cgraph_finalize_function): Only look into possible
	devirtualization when optimizing.
	(verify_cgraph_node): Verify thunks.
	(cgraph_analyze_function): Analyze thunks.
	(cgraph_mark_functions_to_output): Output thunks only in combination
	with function they are assigned to.
	(assemble_thunk): Turn thunk into non-thunk; don't try to turn
	alias into normal node.
	(assemble_thunks): New functoin.
	(cgraph_expand_function): Use it.
	* lto-cgraph.c (lto_output_node): Stream thunks.
	(input_overwrite_node): Stream in thunks.
	* ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
	* lto-streamer-out.c (lto_output): Do not try to output thunk's body.
	* ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
	* ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
	(inline_analyze_function): Do not care about thunk jump functions.
	(inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
	* ipa-prop.c (ipa_prop_write_jump_functions): Use cgraph_function_with_gimple_body_p.
	* passes.c (do_per_function_toporder): Use cgraph_function_with_gimple_body_p.
	(execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
	(ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
	(function_called_by_processed_nodes_p): Likewise.
	* lto.c (lto_materialize_function): Use cgraph_function_with_gimple_body_p.
	(add_cgraph_node_to_partition): Do not re-add items to partition; handle thunks.
	(add_varpool_node_to_partition): Do not re-add items to partition.

From-SVN: r173517

From-SVN: r173336

	* cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
	replace hash by pointer map.
	(cgraph_node_set_element_def, cgraph_node_set_element,
	const_cgraph_node_set_element, varpool_node_set_element_def,
	varpool_node_set_element, const_varpool_node_set_element): Remove.
	(free_cgraph_node_set, free_varpool_node_set): New function.
	(cgraph_node_set_size, varpool_node_set_size): Use vector size.
	* tree-emutls.c: Free varpool node set.
	* ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
	cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
	debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
	varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
	dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
	Move here from ipa.c; implement using pointer_map
	* ipa.c (cgraph_node_set_new, cgraph_node_set_add,
	cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
	debug_cgraph_node_set, varpool_node_set_new,
	varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
	dump_varpool_node_set, debug_varpool_node_set):
	Move to ipa-uitls.c.
	* lto/lto.c (ltrans_partition_def): Remove GTY annotations.
	(ltrans_partitions): Move to heap.
	(new_partition): Update.
	(free_ltrans_partitions): New function.
	(lto_wpa_write_files): Use it.
	* passes.c (ipa_write_summaries): Update.

From-SVN: r173334

2011-04-29  Martin Jambor  <mjambor@suse.cz>

	* cgraph.h (cgraph_postorder): Remove declaration.
	* ipa-utils.h (ipa_free_postorder_info): Declare.
	(ipa_reverse_postorder): Likewise.
	* cgraphunit.c: Include ipa-utils.h.
	(cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
	* ipa-inline.c: Include ipa-utils.h.
	(ipa_inline): Update call to ipa_reverse_postorder.
	* ipa-pure-const.c (propagate_pure_const): Update call to
	ipa_reduced_postorder and ipa_print_order.  Call
	ipa_free_postorder_info to clean up.
	(propagate_nothrow): Likewise.
	* ipa-reference.c (propagate): Removed a useless call to
	ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
	and ipa_print_order.  Call ipa_free_postorder_info to clean up.
	* ipa.c: Include ipa-utils.h.
	(ipa_profile): Update call to ipa_reverse_postorder.
	(cgraph_postorder): Moved to...
	* ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
	(ipa_utils_print_order): Renamed to ipa_print_order.
	(ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
	comments.
	(ipa_free_postorder_info): New function.
	* passes.c: Include ipa-utils.h.
	(do_per_function_toporder): Update call to ipa_reverse_postorder.
	(ipa_write_summaries): Likewise.

	* Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
	(cgraphunit.o): Likewise.
	(ipa.o): Likewise.
	(ipa-inline.o): Likewise.

lto/
	* lto.c: Include ipa-utils.h.
	(lto_balanced_map): Update call to ipa_reverse_postorder.
	* Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.

From-SVN: r173197

	* lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
	other trees that just builtins.
	(lto_record_common_node): Don't leave NULL TYPE_CANONICAL.

lto/
	* lto.c (toplevel): Include tree-flow.h.
	(lto_read_in_decl_state): Don't merge types here.
	(tree_with_vars): New static hash table.
	(remember_with_vars): New static functions.
	(LTO_FIXUP_TYPE): New macro.
	(lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
	lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
	lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
	lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
	(lto_read_decls): Uniquify while reading in trees.
	(lto_fixup_data_t, LTO_FIXUP_SUBTREE,
	LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
	lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
	lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
	lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
	lto_fixup_tree): Remove.
	(lto_fixup_state): Remove data argument.  Use
	lto_symtab_prevailing_decl.
	(LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
	(lto_fixup_prevailing_decls): New function.
	(lto_fixup_state_aux): Argument aux is unused.
	(lto_fixup_decls): Don't allocate pointer sets, don't use
	lto_fixup_tree, use lto_fixup_prevailing_decls.
	(read_cgraph_and_symbols): Allocate and remove tree_with_vars.
	* Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).

From-SVN: r173155

	* lto.c (lto_balanced_map): Fix typos in head comment.
	(lto_promote_cross_file_statics): Fix long lines and remove redundant
	test.

From-SVN: r172584

	* cgraphbuild.c: Include ipa-inline.h.
	(reset_inline_failed): Use initialize_inline_failed.
	* cgraph.c: Include ipa-inline.h.
	(cgraph_create_node_1): Do not initialize estimated_growth.
	(initialize_inline_failed): More to ipa-inline-analysis.c
	(dump_cgraph_node): Do not dump inline flags.
	* cgraph.h (cgraph_local_info): Remove inlineable, versionable
	and disregard_inline_limits flags.
	(cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
	time, size, estimated_growth.
	* ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary): Update.
	* cgraphunit.c (cgraph_decide_is_function_needed): Use
	DECL_DISREGARD_INLINE_LIMITS.
	(cgraph_analyze_function): Do not initialize
	node->local.disregard_inline_limits.
	* lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
	inlinable, versionable and disregard_inline_limits.
	* ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
	cgraph_check_inline_limits, cgraph_default_inline_p, cgraph_edge_badness,
	update_caller_keys, update_callee_keys, add_new_edges_to_heap): Update.
	(cgraph_decide_inlining_of_small_function): Update; set CIF_FUNCTION_NOT_INLINABLE
	for uninlinable functions.
	(cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
	cgraph_decide_inlining_incrementally): Update.
	* ipa-inline.h (inline_summary): Add inlinable, versionable, disregard_inline_limits,
	estimated_stack_size, stack_frame_offset, time, size and estimated_growth
	parameters.
	(estimate_edge_growth): Update.
	(initialize_inline_failed): Declare.
	* ipa-split.c: Include ipa-inline.h
	(execute_split_functions): Update.
	* ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
	(cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
	(record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
	* ipa-inline-analysis.c (inline_node_removal_hook): Update; set
	estimated_growth to INT_MIN.
	(inline_node_duplication_hook): Likewise.
	(dump_inline_summary): Dump new fields.
	(compute_inline_parameters): Update.
	(estimate_edge_time, estimate_time_after_inlining,
	estimate_size_after_inlining, estimate_growth, inline_read_summary,
	inline_write_summary):
	(initialize_inline_failed): Move here from cgraph.c.
	* tree-sra.c: Include ipa-inline.h.
	(ipa_sra_preliminary_function_checks): Update.
	* lto/lto.c (lto_balanced_map): Update.
	Update.
	* Makefile.in: (cgraph.o, cgraphbuild.o): Add dependency on
	ipa-inline.h

From-SVN: r172581

	* cgraph.c (dump_cgraph_node): Do not dump inline summaries.
	* cgraph.h (struct inline_summary): Move to ipa-inline.h
	(cgraph_local_info): Remove inline_summary.
	* ipa-cp.c: Include ipa-inline.h.
	(ipcp_cloning_candidate_p, ipcp_estimate_growth,
	ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
	accesor.
	* lto-cgraph.c (lto_output_node): Do not stream inline summary.
	(input_overwrite_node): Do not set inline summary.
	(input_node): Do not stream inline summary.
	* ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
	(cgraph_decide_inlining_incrementally): Do not try to estimate overall
	growth; we do not have inline parameters computed for that anyway.
	(cgraph_early_inlining): After inlining compute call_stmt_sizes.
	* ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
	(inline_summary_t): New type and VECtor.
	(debug_inline_summary, dump_inline_summaries): Declare.
	(inline_summary): Use VOCtor.
	(estimate_edge_growth): Kill hack computing call stmt size directly.
	* lto-section-in.c (lto_section_name): Add inline section.
	* ipa-inline-analysis.c: Include lto-streamer.h
	(node_removal_hook_holder, node_duplication_hook_holder): New holders
	(inline_node_removal_hook, inline_node_duplication_hook): New functions.
	(inline_summary_vec): Define.
	(inline_summary_alloc, dump_inline_summary, debug_inline_summary,
	dump_inline_summaries): New functions.
	(estimate_function_body_sizes): Properly compute size/time of outgoing calls.
	(compute_inline_parameters): Alloc inline_summary; do not compute size/time
	of incomming calls.
	(estimate_edge_time): Avoid missing time summary hack.
	(inline_read_summary): Read inline summary info.
	(inline_write_summary): Write inline summary info.
	(inline_free_summary): Free all hooks and inline summary vector.
	* lto-streamer.h: Add LTO_section_inline_summary section.
	* Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
	* ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.

	* lto.c: Include ipa-inline.h
	(add_cgraph_node_to_partition, undo_partition): Use inline_summary accessor.
	(ipa_node_duplication_hook): Fix declaration.
	* Make-lang.in (lto.o): Update dependencies.

From-SVN: r172430

gcc/ada/
	* gcc-interface/ada-tree.h (union lang_tree_node): Check for
	TS_COMMON before calling TREE_CHAIN.
	* gcc-interface/misc.c (gnat_init_ts): New function.
	(LANG_HOOKS_INIT_TS): Define.

gcc/
	* c-decl.c (union lang_tree_node): Check for TS_COMMON before
	calling TREE_CHAIN.
	* print-tree.c (print_node): Likewise.
	* tree-inline.c (copy_tree_r): Likewise.
	* c-lang.c (LANG_HOOKS_INIT_TS): Define.
	* lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
	instead of TS_COMMON.
	* lto-streamer-out.c (lto_output_tree_pointers): Likewise.
	* tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
	(copy_node_stat): Zero TREE_CHAIN only if necessary.
	(MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
	(MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
	...and these...
	(MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
	* tree.h: ...here.
	(TREE_CHAIN): Check for a TS_COMMON structure.
	(TREE_TYPE): Check for a TS_TYPED structure.

gcc/c-family/
	* c-common.h (c_common_init_ts): Declare.
	* c-common.c (c_common_init_ts): Define.

gcc/cp/
	* cp-lang.c (cp_init_ts): Call cp_common_init_ts.  Move
	tree_contains_struct initialization to...
	* cp-objcp-common.c (cp_common_init_ts): ...here.  Use MARK_*
	macros.
	* cp-objcp-common.h (cp_common_init_ts): Declare.
	* cp-tree.h (union lang_tree_node): Check for TS_COMMON before
	calling TREE_CHAIN.

gcc/fortran/
	* f95-lang.c (union lang_tree_node): Check for TS_COMMON before
	calling TREE_CHAIN.

gcc/go/
	* go-lang.c (union lang_tree_node): Check for TS_COMMON before
	calling TREE_CHAIN.

gcc/java/
	* java-tree.h (union lang_tree_node): Check for TS_COMMON before
	calling TREE_CHAIN.

gcc/lto/
	* lto-tree.h (union lang_tree_node): Check for TS_COMMON before
	calling TREE_CHAIN.
	* lto.c (lto_fixup_common): Likewise.

gcc/objc/
	* objc-lang.c (objc_init_ts): Move code for this function...
	* objc-act.c (objc_common_init_ts): ...here. Define.
	* objc-act.h (objc_common_init_ts): Declare.

gcc/objcp/
	* objcp-lang.c (objcxx_init_ts): Call objc_common_init_ts and
	cp_common_init_ts.

From-SVN: r172359

From-SVN: r172247

gcc/ada/
	* gcc-interface/utils.c (handle_sentinel_attribute): Don't use
	TYPE_ARG_TYPES
	(handle_type_generic_attribute): Likewise.

gcc/c-family/
	* c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
	(handle_type_generic_attribute): Likewise.

gcc/lto/
	* lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
	(handle_type_generic_attribute): Likewise.

From-SVN: r172200

	* lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
	and next_slot members.
	(lto_streamer_cache_insert, lto_streamer_cache_insert_at,
	lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
	(lto_streamer_cache_append): Declare.
	* lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
	unsigned index, remove offset parameter, ensure that we append
	or update existing entries.
	(lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
	parameter, update next_slot for append.
	(lto_streamer_cache_insert): Use unsigned index, remove offset_p
	parameter.
	(lto_streamer_cache_insert_at): Likewise.
	(lto_streamer_cache_append): New function.
	(lto_streamer_cache_lookup): Use unsigned index.
	(lto_streamer_cache_get): Likewise.
	(lto_record_common_node): Don't test tree_node_can_be_shared.
	(preload_common_node): Adjust call to lto_streamer_cache_insert.
	(lto_streamer_cache_delete): Don't free offsets member.
	* lto-streamer-out.c (eq_string_slot_node): Use memcmp.
	(lto_output_string_with_length): Use lto_output_data_stream.
	(lto_output_tree_header): Remove ix parameter, don't write it.
	(lto_output_builtin_tree): Likewise.
	(lto_write_tree): Adjust callers to above, don't track and write
	offset, write unsigned index.
	(output_unreferenced_globals): Don't emit all global vars.
	(write_global_references): Use unsigned indices.
	(lto_output_decl_state_refs): Likewise.
	(write_symbol): Likewise.
	* lto-streamer-in.c (lto_input_chain): Move earlier.
	(input_function): Use unsigned index.
	(input_alias_pairs): Don't read and then ignore all global vars.
	(lto_materialize_tree): Remove ix_p parameter, don't read index,
	don't pass it back, use lto_streamer_cache_append.
	(lto_register_var_decl_in_symtab): Use unsigned index.
	(lto_register_function_decl_in_symtab): Likewise.
	(lto_get_pickled_tree): Don't read in or handle offset, read unsigned
	index.
	(lto_get_builtin_tree): Don't read index, use
	lto_streamer_cache_append.
	(lto_read_tree): Adjust call to lto_materialize_tree.

	* ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
	don't use function calls in arguments to MIN.

	* varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
	twice.

	* gimple.c (gimple_type_leader_entry): Mark deletable.

lto/
	* lto.c (lto_materialize_function): Don't read and then discard
	sections in WPA mode.
	(lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.

	* lto-lang.c (registered_builtin_fndecls): Remove.
	(lto_getdecls): Return NULL_TREE.
	(lto_builtin_function): Don't remember in registered_builtin_fndecls.

From-SVN: r171906

2011-03-31  Richard Guenther  <rguenther@suse.de>

	PR lto/48246
	* lto.c (lto_wpa_write_files): Disable assert for non-empty
	partitions when checking is not enabled.

From-SVN: r171775

2011-03-25  Kai Tietz  <ktietz@redhat.com>

	* c-ada-spec.c (compare_comment): Use filename_cmp
	instead of strcmp for filename.


Changelog fortran/

2011-03-25  Kai Tietz  <ktietz@redhat.com>

	* scanner.c (preprocessor_line): Use filename_cmp
	instead of strcmp.

Changelog gcc/

2011-03-25  Kai Tietz  <ktietz@redhat.com>

	* collect2.c (write_c_file_stat): Handle backslash
	as right-hand directory separator.
	(resolve_lib_name): Use IS_DIR_SEPARATOR instead of
	checking just for slash.
	* coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
	instead of checking for trailing slash.
	* gcc.c (record_temp_file): Use filename_cmp instead
	of strcmp.
	(do_spec_1): Likewise.
	(replace_outfile_spec_function): Likewise.
	(is_directory): Use filename_ncmp instead of strncmp.
	(print_multilib_info): Likewise.
	* gcov.c (find_source): Use filename_cmp instead
	instead of strcmp.
	(make_gcov_file_name): Fix order of slash/backslash
	checks.
	* incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
	(add_standard_paths): Likewise.
	* mips-tfile.c (saber_stop): Handle backslash.
	* prefix.c (update_path): Use filename_ncmp instead of
	strncmp.
	* profile.c (output_location): Use filename_cmp instead
	of strcmp.
	* read-md.c (handle_toplevel_file): Handle backslash.
	* tlink.c (frob_extension):  Likewise.
	* tree-cfg.c (same_line_p): Use filename_cmp instead of
	strcmp.
	* tree-dump.c (dequeue_and_dump): Handle backslash.
	* tree.c (get_file_function_name): Likewise.
	* gengtype.c (read_input_list): Likewise.
	(get_file_realbasename): Likewise.
	(get_output_file_with_visibility): Use filename_cmp
	instead of strcmp.

ChangeLog java/

2011-03-25  Kai Tietz  <ktietz@redhat.com>

	* jcf-parse.c (java_read_sourcefilenames): Use filename_cmp
	instead of strcmp.
	(set_source_filename): Likewise.
	* win32-host.c (jcf_open_exact_case): Likewise.

ChangeLog lto/

2011-03-25  Kai Tietz  <ktietz@redhat.com>

	* lto.c (lto_resolution_read): Use filename_cmp instead
	of strcmp.
	(lto_read_section_data): Likewise.


ChangeLog cp/

2011-03-25  Kai Tietz  <ktietz@redhat.com>

	* lex.c (interface_strcmp): Handle dos-paths.
	(handle_pragma_implementation): Use filename_cmp instead of
	strcmp.
	(in_main_input_context): Likewise.

From-SVN: r171522

	* dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
	va_end.
	* c-family/c-common.c (def_fn_type): Likewise.
	* ada/gcc-interface/utils.c (def_fn_type): Likewise.
	* emit-rtl.c (gen_rtvec): Likewise.
	* lto/lto-lang.c (def_fn_type): Likewise.

From-SVN: r171466

2011-03-21  Kai Tietz  <ktietz@redhat.com>

	PR target/12171
	* doc/plugins.texi: Adjust documentation
	for plugin register_callback.
	* tree.h (attribute_spec): Add new member
	affects_type_identity.
	- Zitierten Text anzeigen -
	* attribs.c (empty_attribute_table): Adjust
	attribute_spec initializers.
	* config/alpha/alpha.c: Likewise.
	* config/arc/arc.c: Likewise.
	* config/arm/arm.c: Likewise.
	* config/avr/avr.c: Likewise.
	* config/bfin/bfin.c: Likewise.
	* config/crx/crx.c: Likewise.
	* config/darwin.h: Likewise.
	* config/h8300/h8300.c: Likewise.
	* config/i386/cygming.h: Likewise.
	* config/i386/i386.c: Likewise.
	* config/ia64/ia64.c: Likewise.
	* config/m32c/m32c.c: Likewise.
	* config/m32r/m32r.c: Likewise.
	* config/m68hc11/m68hc11.c: Likewise.
	* config/m68k/m68k.c: Likewise.
	* config/mcore/mcore.c: Likewise.
	* config/mep/mep.c: Likewise.
	* config/microblaze/microblaze.c: Likewise.
	* config/mips/mips.c: Likewise.
	* config/rs6000/rs6000.c: Likewise.
	* config/rx/rx.c: Likewise.
	* config/sh/sh.c: Likewise.
	* config/sol2.h: Likewise.
	* config/sparc/sparc.c: Likewise.
	* config/spu/spu.c: Likewise.
	* config/stormy16/stormy16.c: Likewise.
	* config/v850/v850.c: Likewise.

ChangeLog gcc/cp

2011-03-21  Kai Tietz  <ktietz@redhat.com>

	PR target/12171
	* tree.c (cxx_attribute_table): Adjust table.

ChangeLog gcc/testsuite

2011-03-21  Kai Tietz  <ktietz@redhat.com>

	PR target/12171
	* g++.dg/plugin/attribute_plugin.c: Adjust test.

ChangeLog gcc/java

2011-03-21  Kai Tietz  <ktietz@redhat.com>

	PR target/12171
	* lang.c (java_attribute_table): Adjust table.

ChangeLog gcc/lto

2011-03-21  Kai Tietz  <ktietz@redhat.com>

	PR target/12171
	* lto-lang.c (lto_attribute_table): Adjust table.

ChangeLog gcc/ada

2011-03-21  Kai Tietz  <ktietz@redhat.com>

	PR target/12171
	* gcc-interface/utils.c (gnat_internal_attribute_table):
	Add new element.

ChangeLog gcc/c-family

2011-03-17  Kai Tietz

	PR target/12171
	* c-common.c (c_common_attribute_table):
	Add new element.
	(c_common_format_attribute_table): Likewise.

From-SVN: r171209

	PR bootstrap/47807
	* Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
	of lto-streamer.h.

From-SVN: r170279

2011-02-18  Richard Guenther  <rguenther@suse.de>

	PR lto/47798
	* lto-streamer.h (lto_global_var_decls): Declare.
	* lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
	statics for global var processing.

	lto/
	* lto-tree.h (lto_global_var_decls): Do not declare here.
	* lto-lang.c: Include lto-streamer.h.
	* Make-lang.in (lto-lang.o): Adjust dependencies.

From-SVN: r170274

2011-02-10  Kai Tietz  <kai.tietz@onevision.com>

        PR lto/47241
        * lto.c (lto_read_section_data): Free
        fd_name in failure case.
        For mingw targets don't hash file-descriptor.
        (read_cgraph_and_symbols): Close current_lto_file
        in failure case.

From-SVN: r169999

	PR lto/45721
	PR lto/45375
	* tree.h (symbol_alias_set_t): Move typedef here from varasm.c
	(symbol_alias_set_destroy, symbol_alias_set_contains,
	propagate_aliases_backward): Declare.
	* lto-streamer-out.c (struct sets): New sturcture.
	(trivally_defined_alias): New function.
	(output_alias_pair_p): Rewrite.
	(output_unreferenced_globals): Fix output of alias pairs.
	(produce_symtab): Likewise.
	* ipa.c (function_and_variable_visibility): Set weak alias destination
	as needed in lto.
	* varasm.c (symbol_alias_set_t): Remove.
	(symbol_alias_set_destroy): Export.
	(propagate_aliases_forward, propagate_aliases_backward): New functions
	based on ...
	(compute_visible_aliases): ... this one; remove.
	(trivially_visible_alias): New
	(trivially_defined_alias): New.
	(remove_unreachable_alias_pairs): Rewrite.
	(finish_aliases_1): Reorganize code checking if alias is defined.
	* passes.c (rest_of_decl_compilation): Do not call assemble_alias when
	in LTO mode.

	* lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs are
	not partitioned.

	* testsuite/gcc.dg/lto/pr45721_1.c: New file.
	* testsuite/gcc.dg/lto/pr45721_0.c: New file.

From-SVN: r168666

From-SVN: r168438

gcc/
	* c-aux-info.c (gen_formal_list_for_type): Use prototype_p.
	* c-decl.c (diagnose_arglist_conflict): Likewise.
	(diagnose_mismatched_decls, merge_decls): Likewise.
	(c_builtin_function, c_builtin_function_ext_scope): Likewise.
	(start_decl, start_function): Likewise.
	* c-tree.h (C_DECL_ISNT_PROTOTYPED): Likewise.
	* config/ia64/ia64.h (INIT_CUMULATIVE_ARGS): Likewise.
	* config/mep/mep.c (mep_validate_interrupt): Likewise.
	* config/pa/pa.h (INIT_CUMULATIVE_ARGS): Likewise.
	* config/rs6000/rs6000.c (init_cumulative_args): Likewise.
	* config/sh/sh.c (sh_init_cumulative_args): Likewise.
	* config/sparc/sparc.c (init_cumulative_args): Likewise.
	* dwarf2out.c (add_prototyped_attribute): Likewise.
	(gen_subprogram_die): Likewise.
	* ipa-type-escape.c (check_function_parameter_and_return_types):
	Likewise.
	(check_call): Likewise.
	* tree-ssa.c (useless_type_conversion_p): Likewise.

gcc/ada/
	* gcc-interface/utils.c (handle_nonnull_attribute): Use prototype_p.
	(handle_sentinel_attribute): Likewise.

gcc/c-family/
	* c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
	Use prototype_p.

gcc/cp/
	* decl.c (decls_match, duplicate_decls): Use prototype_p.
	* pt.c (push_template_decl_real): Likewise.

gcc/lto/
	* lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
	Use prototype_p.

gcc/objc/
	* objc-act.c (next_sjlj_build_enter_and_setjmp): Use prototype_p.

From-SVN: r168181