2026-03-18  Dhruv Chawla  <dhruvc@nvidia.com>

	* Make-lang.in (lto1.fda): Add `--print-autofdo-gcov-version` to
	profile_merger invocation.
	(create_fdas_for_lto1): Add `--print-autofdo-gcov-version` to
	create_gcov invocations.

2026-02-13  Dhruv Chawla  <dhruvc@nvidia.com>

	* Make-lang.in (lto1.fda): Likewise.

2026-02-06  Torbjörn SVENSSON  <torbjorn.svensson@foss.st.com>

	PR middle-end/123892
	* lto-common.cc: Replace CONST_CAST with const_cast<>.
	* lto.cc: Likewise.

2026-02-06  Torbjörn SVENSSON  <torbjorn.svensson@foss.st.com>

	PR middle-end/123892
	* lto-common.cc: Replace CONST_CAST_TREE with const_cast<tree>.

2026-01-11  Michal Jires  <mjires@suse.cz>

	* lto-symtab.cc (lto_symtab_merge_symbols): Set body_removed
	for symbols resolved outside of IR.

2026-01-11  Michal Jires  <mjires@suse.cz>

	* lto-partition.cc (join_partitions): Declare.
	(lto_1_to_1_map): Split out to..
	(map_1_to_1): ..here.
	(create_asm_partition): Replaced by..
	(create_asm_partitions): ..this.
	(lto_max_map): Use new create_asm_partitions.
	(lto_balanced_map): Use new create_asm_partitions.

2026-01-11  Michal Jires  <mjires@suse.cz>

	* lto-symtab.cc (lto_cgraph_replace_node): Propagate
	must_remain_in_tu_*.
	(lto_varpool_replace_node): Likewise.

2026-01-11  Michal Jires  <mjires@suse.cz>

	* lto-common.cc (read_cgraph_and_symbols): Call
	input_toplevel_asms after decl merging.

2026-01-11  Michal Jires  <mjires@suse.cz>

	PR ipa/122458
	* lto-common.cc (read_cgraph_and_symbols):
	Call analyze_toplevel_extended_asm.

2026-01-11  Michal Jires  <mjires@suse.cz>

	* lto-symtab.cc (lto_cgraph_replace_node): Propagate ref_by_asm.
	(lto_varpool_replace_node): Propagate ref_by_asm.

2025-12-23  Dhruv Chawla  <dhruvc@nvidia.com>

	* Make-lang.in: Bump GCOV version to 3.

2025-12-19  Jakub Jelinek  <jakub@redhat.com>

	* lto-common.cc (lto_resolution_read): Fix comment typo, explicitely
	-> explicitly.

2025-12-13  Andrew Pinski  <andrew.pinski@oss.qualcomm.com>

	PR ipa/122955
	* lto-partition.cc (lto_1_to_1_map): Use save_as_a<asm_node*> around next.
	(create_asm_partition): Likewise.

2025-11-25  Siddhesh Poyarekar  <siddhesh@gotplt.org>

	PR lto/122515
	* lto-common.cc (lto_read_section_data): Avoid using SSIZE_MAX.

2025-11-13  Michal Jires  <mjires@suse.cz>

	PR lto/122603
	* lto-partition.cc (split_partition_into_nodes): Null check for
	possible asm_node.

2025-11-04  Siddhesh Poyarekar  <siddhesh@gotplt.org>

	PR lto/122515
	* lto.h (lto_section_slot): Set type of START to off_t.
	* lto-common.cc (lto_read_section_data): Adjust.
	* lto-object.cc (lto_obj_file_open): Set type of OFFSET to
	int64_t.

2025-10-30  Michal Jires  <mjires@suse.cz>

	* lto.cc (stream_out_partitions): Remove asm_nodes_out.

2025-10-30  Michal Jires  <mjires@suse.cz>

	* lto-partition.cc (create_partition_if_empty): New.
	(node_into_file_partition): Break out from ...
	(lto_1_to_1_map): ... here. Partition toplevel assembly.
	(create_asm_partition): New.
	(lto_max_map): Use create_asm_partition.
	(lto_balanced_map): Likewise.

2025-10-30  Michal Jires  <mjires@suse.cz>

	* lto-partition.cc (add_symbol_to_partition): Use toplevel_node.
	(undo_partition): Likewise.
	(join_partitions): Likewise.
	(split_partition_into_nodes): Likewise.
	(is_partition_reorder): Likewise.
	(lto_balanced_map): Likewise.
	(lto_promote_cross_file_statics): Likewise.
	* lto.cc (lto_wpa_write_files): Likewise.

2025-10-30  Michal Jires  <mjires@suse.cz>

	* lto-partition.cc (lto_balanced_map): Simplify.

2025-10-30  Michal Jires  <mjires@suse.cz>

	* lto-symtab.cc (lto_symtab_merge_symbols_1): likewise.

2025-10-30  Michal Jires  <mjires@suse.cz>

	* lto-partition.cc (cmp_partitions_order): Reverse sort.
	(node_cmp): Reverse sort.

2025-10-27  Richard Biener  <rguenther@suse.de>

	PR middle-end/122325
	* lto-lang.cc (lto_init_options_struct): Remove set of
	flag_default_complex_method.

2025-10-01  Jan Hubicka  <hubicka@ucw.cz>

	* Make-lang.in: Add lto_FDAS; enable FDA collection
	(create_fdas_for_lto1): Be sure that build fails if create_gcov fails.

2025-04-15  Kyrylo Tkachov  <ktkachov@nvidia.com>

	* lto-partition.cc (add_node_references_to_partition): Define.
	(create_partition): Likewise.
	(lto_locality_map): Likewise.
	(lto_promote_cross_file_statics): Add extra dumping.
	* lto-partition.h (lto_locality_map): Declare prototype.
	* lto.cc (do_whole_program_analysis): Handle
	flag_ipa_reorder_for_locality.

2025-02-28  Richard Biener  <rguenther@suse.de>

	PR lto/91299
	* lto-symtab.cc (lto_symtab_merge_symbols): Set DECL_EXTERNAL
	only after calling get_availability.

2025-02-11  Martin Jambor  <mjambor@suse.cz>

	PR lto/118125
	* lto-lang.cc (lto_gnu_attributes): Add an entry for cold attribute.
	(handle_cold_attribute): New function.

2025-01-14  Sandra Loosemore  <sloosemore@baylibre.com>

	* lto-partition.cc (lto_balanced_map): Adjust code referencing
	deleted declare_variant_alt bit.

2024-12-12  Martin Uecker  <uecker@tugraz.at>

	PR c/113688
	PR c/114014
	PR c/114713
	PR c/117724
	* lto-common.cc (hash_canonical_type): Add exception.

2024-12-12  Martin Uecker  <uecker@tugraz.at>

	* lto-common.cc (hash_canonical_type): Add exception.

2024-11-22  Andrew Pinski  <quic_apinski@quicinc.com>

	PR bootstrap/117737
	* lto-common.cc (INCLUDE_MEMORY): Remove.
	* lto-dump.cc (INCLUDE_MEMORY): Remove.
	* lto-partition.cc (INCLUDE_MEMORY): Remove.
	* lto-symtab.cc (INCLUDE_MEMORY): Remove.
	* lto.cc (INCLUDE_MEMORY): Remove.

2024-11-21  Jakub Jelinek  <jakub@redhat.com>

	PR c/117024
	* lto-lang.cc (flag_isoc2y): New variable.

2024-10-25  Jakub Jelinek  <jakub@redhat.com>

	PR lto/117201
	PR lto/117288
	* lto-common.cc (compare_tree_sccs_1): Handle RAW_DATA_CST.

2024-10-25  Jakub Jelinek  <jakub@redhat.com>

	* lto-object.cc: Remove trailing whitespace.
	* lto-symtab.cc: Likewise.
	* lto-partition.cc: Likewise.
	* lang-specs.h: Likewise.
	* lto-lang.cc: Likewise.

2024-10-24  David Malcolm  <dmalcolm@redhat.com>
	    Gaius Mulley  <gaiusmod2@gmail.com>

	PR other/116613
	* lto-common.cc: Add #define INCLUDE_MEMORY.
	* lto-dump.cc: Likewise.
	* lto-partition.cc: Likewise.
	* lto-symtab.cc: Likewise.
	* lto.cc: Likewise.

2024-09-03  Tobias Burnus  <tburnus@baylibre.com>

	PR lto/116535
	* lto.cc (stream_out): Update call to
	ipa_write_optimization_summaries to pass true for first partition.

2024-09-02  Tobias Burnus  <tburnus@baylibre.com>

	* lto.cc: Add missing HAVE_WORKING_FORK.

2024-06-07  Simon Martin  <simon@nasilyan.com>

	* lto-partition.cc: Define INCLUDE_VECTOR to avoid running into
	poisoned identifiers.

2024-06-07  Michal Jires  <mjires@suse.cz>

	* lto-partition.cc (new_partition): Use new_partition_no_push.
	(new_partition_no_push): New.
	(free_ltrans_partition): New.
	(free_ltrans_partitions): Use free_ltrans_partition.
	(join_partitions): New.
	(split_partition_into_nodes): New.
	(is_partition_reorder): New.
	(class partition_set): New.
	(distribute_n_partitions): New.
	(partition_over_target_split): New.
	(partition_binary_split): New.
	(partition_fixed_split): New.
	(class partitioner_base): New.
	(class partitioner_default): New.
	(lto_cache_map): New.
	* lto-partition.h (lto_cache_map): New.
	* lto.cc (do_whole_program_analysis): Use lto_cache_map.

2024-06-06  Michal Jires  <mjires@suse.cz>

	* lto-common.cc (lto_section_with_id): Dont load suffix during LTRANS.

2024-02-21  Martin Jambor  <mjambor@suse.cz>

	PR ipa/113476
	* lto-common.cc: Include sreal.h and ipa-cp.h.
	* lto-partition.cc: Include ipa-cp.h, move inclusion of sreal higher.
	* lto.cc: Include sreal.h and ipa-cp.h.

2024-02-10  Jakub Jelinek  <jakub@redhat.com>

	* lto-common.cc (print_lto_report_1): Use HOST_SIZE_T_PRINT_DEC
	and casts to fmt_size_t instead of "%ld" and casts to long.  Use
	%d instead of %ld and casts to long for searches and collisions.

2024-01-04  David Malcolm  <dmalcolm@redhat.com>

	* lang.opt.urls: New file, autogenerated by
	regenerate-opt-urls.py.

2023-12-05  Richard Sandiford  <richard.sandiford@arm.com>

	* lto-lang.cc (lto_gnu_attribute_table): Add extra braces to work
	around PR 16333 in older compilers.
	(lto_format_attribute_table): Likewise.

2023-12-02  Richard Sandiford  <richard.sandiford@arm.com>

	* lto-lang.cc (lto_format_attribute_table): Change type to
	scoped_attribute_specs, using...
	(lto_format_attributes): ...this as the underlying array.
	(lto_attribute_table): Change to an array of scoped_attribute_specs
	pointers, using...
	(lto_gnu_attributes, lto_gnu_attribute_table): ...these new globals
	for the original array.  Include the format attributes.
	(LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Delete.
	(LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Delete.
	(LANG_HOOKS_ATTRIBUTE_TABLE): Define.

2023-11-07  Joseph Myers  <joseph@codesourcery.com>

	* lto-lang.cc (flag_isoc2x): Rename to flag_isoc23.

2023-09-30  Eugene Rozenfeld  <erozen@microsoft.com>

	* Make-lang.in: Make create_fdas_for_lto1 target not .PHONY

2023-09-19  Thomas Schwinge  <thomas@codesourcery.com>
	    Pan Li  <pan2.li@intel.com>

	* lto-common.cc (lto_mode_identity_table): Remove.
	(lto_file_finalize) [!ACCEL_COMPILER]: 'NULL'-intialize
	'file_data->mode_table'.
	(lto_fe_init): Don't initialize 'lto_mode_identity_table'.
	* lto-common.h (lto_mode_identity_table): Remove.

2023-07-05  Robin Dapp  <rdapp@ventanamicro.com>
	    Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	* lto-lang.cc (lto_type_for_mode): Ditto.

2023-07-04  Pan Li  <pan2.li@intel.com>
	    Thomas Schwinge  <thomas@codesourcery.com>

	* lto-common.cc (lto_file_finalize) [!ACCEL_COMPILER]: Initialize
	'file_data->mode_bits'.

2023-07-04  Thomas Schwinge  <thomas@codesourcery.com>

	* lto-common.cc (lto_read_decls): Adjust.

2023-06-29  Qing Zhao  <qing.zhao@oracle.com>

	* lto-common.cc (compare_tree_sccs_1): Compare bit
	TYPE_NO_NAMED_ARGS_STDARG_P or TYPE_INCLUDES_FLEXARRAY properly
	for its corresponding type.

2023-06-29  Eugene Rozenfeld  <erozen@microsoft.com>

	* Make-lang.in: Pass correct stage lto when processing
	profile data collected while building target libraries

2023-06-28  Richard Biener  <rguenther@suse.de>

	* lto-common.cc (compare_tree_sccs_1): Use TYPE_PRECISION_RAW.

2023-05-18  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>

	* lto-common.cc (lto_maybe_register_decl): Use _P defines from tree.h.
	* lto-symtab.cc (warn_type_compatibility_p): Ditto.
	(lto_symtab_resolve_replaceable_p): Ditto.
	(lto_symtab_merge_decls_1): Ditto.
	* lto-symtab.h (lto_symtab_prevailing_decl): Ditto.

2023-04-28  Eugene Rozenfeld  <erozen@microsoft.com>

	* Make-lang.in: Merge perf data collected when compiling lto1 and runtime libraries

2023-03-01  Jakub Jelinek  <jakub@redhat.com>

	PR target/108910
	* lto-common.cc (lto_fixup_prevailing_type): Don't add t to
	TYPE_POINTER_TO or TYPE_REFERENCE_TO chain if it has
	TYPE_ATTRIBUTES or is TYPE_REF_IS_RVALUE.

2023-01-13  Richard Biener  <rguenther@suse.de>

	* lto-lang.cc (lto_type_for_mode): Sync with
	c_common_type_for_mode.

2023-01-04  Jan Hubicka  <hubicka@ucw.cz>

	* lto-partition.cc (may_need_named_section_p): Clones with no body
	need no remaning.

2022-12-29  Alexandre Oliva  <oliva@adacore.com>

	* lto-partition.cc (lto_1_to_1_map): Drop NULL partition
	mapping.

2022-12-22  Richard Biener  <rguenther@suse.de>

	* lto-common.cc (compare_tree_sccs_1): Compare DECL_NOT_FLEXARRAY.

2022-12-21  Jan Hubicka  <hubicka@ucw.cz>

	* lto-common.cc (lto_resolution_read): With incremental linking
	and whole program ignore turn LDPR_PREVAILING_DEF_IRONLY to
	LDPR_PREVAILING_DEF_IRONLY_EXP
	* lto-lang.cc (lto_post_options): Do not clear flag_whole_program
	for incremental link

2022-11-25  Martin Liska  <mliska@suse.cz>

	PR lto/107829
	* lto.cc (materialize_cgraph): Call timevar_push before
	  materialization starts.

2022-10-29  Thomas Schwinge  <thomas@codesourcery.com>

	* lang.opt: Better separate 'LTO' vs. 'LTODump'.

2022-10-28  Joseph Myers  <joseph@codesourcery.com>

	* lto-common.cc (compare_tree_sccs_1): Compare
	TYPE_NO_NAMED_ARGS_STDARG_P.

2022-10-28  Martin Liska  <mliska@suse.cz>

	* lto-dump.cc (dump_list): Remove trailing return.
	(dump_symbol): Likewise.
	(dump_body): Filter name based on mangled name.
	(dump_tool_help): Use GIMPLE wording.
	(lto_main): Update wording.

2022-10-27  Martin Liska  <mliska@suse.cz>

	PR lto/107418
	* lto-dump.cc (lto_main): Do not load LTO stream for aliases.

2022-09-15  Richard Biener  <rguenther@suse.de>

	* lto-lang.cc (lto_build_c_type_nodes): Do not initialize
	void_list_node.

2022-08-22  Martin Liska  <mliska@suse.cz>

	PR lto/106700
	* lto.cc (wait_for_child): Ask if we are connected to jobserver.
	(stream_out_partitions): Likewise.

2022-08-10  Martin Liska  <mliska@suse.cz>

	PR lto/106328
	* lto.cc (wait_for_child): Decrement nruns once a process
	finishes.
	(stream_out_partitions): Use job server if active.
	(do_whole_program_analysis): Likewise.

2022-07-08  Martin Liska  <mliska@suse.cz>

	* lto-dump.cc (lto_main): Exit in the function
	as we don't want any LTO bytecode processing.

2022-06-27  David Malcolm  <dmalcolm@redhat.com>

	* lto-dump.cc: Add "final" and "override" to various vfunc
	implementations, removing redundant "virtual" as appropriate.

2022-05-16  Martin Liska  <mliska@suse.cz>

	* lto-common.cc (lto_resolution_read): Use ARRAY_SIZE.
	* lto-lang.cc (lto_init): Likewise.

2022-03-23  Tobias Burnus  <tobias@codesourcery.com>

	PR middle-end/104285
	* lto-partition.cc (maybe_rewrite_identifier): Use get_identifier
	for the returned string to be usable as hash key.
	(validize_symbol_for_target): Hence, use return value directly.
	(privatize_symbol_name_1): Track maybe_rewrite_identifier renames.
	* lto.cc (offload_handle_link_vars): Move function up before ...
	(do_whole_program_analysis): Call it after static renamings.
	(lto_main): Move call after static renamings.

2022-02-04  Richard Biener  <rguenther@suse.de>

	PR middle-end/90348
	PR middle-end/104092
	* lto-common.cc (compare_tree_sccs_1): Compare CLOBBER_KIND.

2022-02-02  Martin Liska  <mliska@suse.cz>

	PR lto/104333
	* lto-common.cc (read_cgraph_and_symbols): Move resolution
	checking for number of files later and report a reasonable
	error message.
	* lto-object.cc (lto_obj_file_open): Make error fatal.

2022-01-17  Martin Liska  <mliska@suse.cz>

	* config-lang.in: Rename .c names to .cc.
	* lang-specs.h: Likewise.
	* lto-common.cc (gimple_register_canonical_type_1): Likewise.
	* lto-common.h: Likewise.
	* lto-dump.cc (lto_main): Likewise.
	* lto-lang.cc (handle_fnspec_attribute): Likewise.
	(lto_getdecls): Likewise.
	(lto_init): Likewise.
	* lto.cc (lto_main): Likewise.
	* lto.h: Likewise.

2022-01-17  Martin Liska  <mliska@suse.cz>

	* common.c: Moved to...
	* common.cc: ...here.
	* lto-common.c: Moved to...
	* lto-common.cc: ...here.
	* lto-dump.c: Moved to...
	* lto-dump.cc: ...here.
	* lto-lang.c: Moved to...
	* lto-lang.cc: ...here.
	* lto-object.c: Moved to...
	* lto-object.cc: ...here.
	* lto-partition.c: Moved to...
	* lto-partition.cc: ...here.
	* lto-symtab.c: Moved to...
	* lto-symtab.cc: ...here.
	* lto.c: Moved to...
	* lto.cc: ...here.

2021-11-18  Jan Hubicka  <hubicka@ucw.cz>

	* lto-partition.c (promote_symbol): Clear semantic_interposition flag.

2021-11-06  Jan Hubicka  <hubicka@ucw.cz>

	PR ipa/103070
	PR ipa/103058
	* lto-partition.c (must_not_rename): Update comment.
	(promote_symbol): Set resolution to LDPR_PREVAILING_DEF_IRONLY.

2021-10-22  Eric Gallager  <egallager@gcc.gnu.org>

	PR other/102663
	* Make-lang.in: Add dummy lto.install-dvi target.

2021-09-27  Martin Liska  <mliska@suse.cz>

	* lto-lang.c (lto_init_options_struct): Set also
	x_flag_default_complex_method.

2021-09-03  Jakub Jelinek  <jakub@redhat.com>

	PR target/102024
	* lto-common.c (compare_tree_sccs_1): Also compare
	DECL_FIELD_CXX_ZERO_WIDTH_BIT_FIELD values.

2021-09-02  liuhongt  <hongtao.liu@intel.com>

	* lto-lang.c (lto_type_for_mode): Return float16_type_node
	when mode == TYPE_MODE (float16_type_node).

2021-05-31  Martin Liska  <mliska@suse.cz>

	* lto-common.c (compare_tree_sccs_1): Compare
	FUNCTION_DECL_DECL_TYPE.

2021-05-24  Wang Liushuai  <wangliushuai@bytedance.com>

	* lto-dump.c (get_size): Fix the NPD error about the thunk symbol.

2021-04-15  Jan Hubicka  <hubicka@ucw.cz>

	PR lto/98599
	* lto.c (lto_wpa_write_files): Fix handling of clones.

2021-04-08  Martin Sebor  <msebor@redhat.com>

	PR middle-end/99883
	* lto-lang.c (lto_post_options): Correct spelling.

2021-02-28  Jakub Jelinek  <jakub@redhat.com>

	PR c/99304
	* lto-symtab.c (lto_symtab_prevailing_virtual_decl): Fix comment
	typos - refernced -> referenced and
	devirtualizaiton -> devirtualization.

2020-12-16  Martin Liska  <mliska@suse.cz>

	* lang.opt: Remove usage of Report.

2020-11-20  Jakub Jelinek  <jakub@redhat.com>

	PR other/97911
	* Make-lang.in (lto1.serial, lto2.serial): Change from goals to
	variables.
	(.PHONY): Drop lto1.serial, lto2.serial, lto1.prev and lto2.prev.
	($(LTO_EXE)): Depend on $(lto1.serial) rather than lto1.serial.
	($(LTO_DUMP_EXE)): Depend on $(lto2.serial) rather than lto2.serial.

2020-11-18  Jerry Clcanny  <a837940593@gmail.com>

	* lto-symtab.c (lto_symtab_merge_symbols): Fix typos in comment.

2020-11-18  Jakub Jelinek  <jakub@redhat.com>

	* Make-lang.in (lto, lto1.serial, lto2.serial): New goals.
	(.PHONY): Add lto lto1.serial lto1.prev lto2.serial lto2.prev.
	(lto.all.cross, lto.start.encap): Remove dependencies.
	($(LTO_EXE)): Depend on lto1.prev.  Call LINK_PROGRESS.
	($(LTO_DUMP_EXE)): Depend on lto2.prev.  Call LINK_PROGRESS.

2020-11-17  Jan Hubicka  <jh@suse.cz>

	PR bootstrap/97857
	* lto-common.c (gimple_register_canonical_type_1): Only
	register types with TYPE_CXX_ODR_P flag; sanity check that no
	conflict happens at ltrans time.

2020-11-06  Nathan Sidwell  <nathan@acm.org>

	* lto-symtab.c (lto_symtab_merge_decls_1): Rename
	DECL_IS_BUILTIN->DECL_IS_UNDECLARED_BUILTIN.

2020-10-28  Jakub Jelinek  <jakub@redhat.com>

	PR lto/96680
	* lto-common.c (lto_fixup_prevailing_decls): Don't use
	LTO_NO_PREVAIL on TREE_LIST's TREE_PURPOSE.
	* lto-partition.c (lto_balanced_map): Treat declare_variant_alt
	nodes like definitions.

2020-10-23  Jan Hubicka  <hubicka@ucw.cz>

	* lto-partition.c (add_symbol_to_partition_1): Update for new thunk
	api.

2020-08-27  Martin Liska  <mliska@suse.cz>

	* lto-common.c (lto_file_finalize): Set exact argument of a vector
	growth function to true.

2020-06-03  Jan Hubicka  <hubicka@ucw.cz>

	* lto-common.c (compare_tree_sccs_1): Do not compare TYPE_VALUES.

2020-05-22  Jan Hubicka  <hubicka@ucw.cz>

	* lto-common.c (lto_read_decls): Do not skip stray refs.

2020-05-20  Jan Hubicka  <hubicka@ucw.cz>

	* lto-common.c (compare_tree_sccs_1): Sanity check that we never
	read TRANSLATION_UNIT_DECL.
	(process_dref): Break out from ...
	(unify_scc): ... here.
	(process_new_tree): Break out from ...
	(lto_read_decls): ... here; handle streaming of singleton trees.
	(print_lto_report_1): Update statistics.

2020-05-07  Richard Biener  <rguenther@suse.de>

	PR middle-end/94703
	* lto-common.c (compare_tree_sccs_1): Compare
	DECL_NOT_GIMPLE_REG_P.

2020-04-29  Jakub Jelinek  <jakub@redhat.com>

	PR target/94707
	* lto-common.c (compare_tree_sccs_1): Handle DECL_FIELD_ABI_IGNORED.

2020-04-17  Martin Liska  <mliska@suse.cz>

	PR lto/94612
	* lto-common.c: Initialize file_data->lto_section_header
	before lto_mode_identity_table call.  It is needed because
	it decompresses a LTO section.

2020-04-08  Martin Liska  <mliska@suse.cz>

	PR c++/94314
	* lto-common.c (compare_tree_sccs_1): Compare also
	DECL_IS_REPLACEABLE_OPERATOR.

2020-03-25  Jakub Jelinek  <jakub@redhat.com>

	PR c++/94223
	* lto-lang.c (lto_set_decl_assembler_name): Use a static ulong
	counter instead of DECL_UID.

2020-03-24  Tobias Burnus  <tobias@codesourcery.com>

	PR libgomp/81689
	* lto.c (offload_handle_link_vars): Propagate TREE_PUBLIC state.

2020-01-29  Tobias Burnus  <tobias@codesourcery.com>

	* lto.c (offload_handle_link_vars): Reduce chance of
	naming clashes of generated linkptr variable.

2020-01-29  Tobias Burnus  <tobias@codesourcery.com>

	PR middle-end/94233
	* lto.c (offload_handle_link_vars): Cleanup; call
	build_decl to ensure alignment is set.

2020-02-05  Martin Liska  <mliska@suse.cz>

	PR lto/93489
	* lto-dump.c (dump_list_functions): Do not
	load body for aliases.
	(dump_body): Likewise here.

2020-01-16  Martin Liska  <mliska@suse.cz>

	* lto-partition.c (lto_balanced_map): Remember
	best_noreorder_pos and then restore to it
	when we revert.

2020-01-08  Martin Liska  <mliska@suse.cz>

	* lto-partition.c (add_symbol_to_partition_1): Use ::dump_name or
	::dump_asm_name instead of (::name or ::asm_name).
	(lto_balanced_map): Likewise.
	(promote_symbol): Likewise.
	(rename_statics): Likewise.
	* lto.c (lto_wpa_write_files): Likewise.

2020-01-08  Martin Liska  <mliska@suse.cz>

	* lto-partition.c (lto_balanced_map): Use symtab_node::dump_name.

2020-01-01  Jakub Jelinek  <jakub@redhat.com>

	Update copyright years.

2019-12-19  Jan Hubicka  <hubicka@ucw.cz>
	    Xi Ruoyao  <xry111@mengyan1223.wang>

	* lto-common.c (read_cgraph_and_symbols): Work around binutils
	PR25424

2019-12-07  Jan Hubicka  <hubicka@ucw.cz>

	* lto-partition.c (lto_balanced_map): Fix printing of tp_first_run.

2019-12-10  Jan Hubicka  <hubicka@ucw.cz>

	* lto-partition.c (node_cmp): Turn into simple order comparsions.
	(varpool_node_cmp): Remove.
	(add_sorted_nodes): Use node_cmp.
	(lto_balanced_map): Use tp_first_run_node_cmp.

2019-11-25  Joseph Myers  <joseph@codesourcery.com>

	PR c/91985
	* lto-lang.c (lto_type_for_mode): Handle decimal floating-point
	types being NULL_TREE.

2019-11-22  Jan Hubicka  <jh@suse.cz>
	
	* lto.c (lto_wpa_write_files): Call memory_block_pool::trim.

2019-11-14  Martin Liska  <mliska@suse.cz>

	* Make-lang.in: Remove wrong dependency
	of LTO_DUMP_EXE on LTO_EXE.

2019-11-12  Martin Liska  <mliska@suse.cz>

	* lto-common.c: Do not include params.h.
	* lto-partition.c: Likewise.
	* lto.c: Likewise.

2019-11-12  Martin Liska  <mliska@suse.cz>

	* lto-partition.c (lto_balanced_map): Replace old parameter syntax
	with the new one, include opts.h if needed.  Use SET_OPTION_IF_UNSET
	macro.
	* lto.c (do_whole_program_analysis): Likewise.

2019-11-11  Martin Liska  <mliska@suse.cz>

	* Make-lang.in: Relax dependency of lto-dump.o to
	LTO_OBJS which will allow faster linking (mainly with LTO).

2019-11-07  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (do_whole_program_analysis): Call lto_free_file_name_hash.

2019-11-02  Jan Hubicka  <hubicka@ucw.cz>

	* lto-common.c (read_cgraph_and_symbols): Improve -Q reporting.
	* lto.c (lto_wpa_write_files): Likewise.

2019-10-31  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/92231
	* lto-lang.c (handle_const_attribute): Don't call fndecl_built_in_p
	on *node that is not FUNCTION_DECL.

2019-10-30  Martin Liska  <mliska@suse.cz>

	PR lto/91393
	PR lto/88220
	* lto-common.c (lto_file_finalize): Use lto_get_summary_section_data.
	(get_section_data): Add order argument.

2019-10-29  Martin Liska  <mliska@suse.cz>

	* lto.c (do_whole_program_analysis): Pass
	title as dump_memory_report argument.

2019-10-29  Martin Liska  <mliska@suse.cz>

	* lto.c (do_whole_program_analysis): Remove argument.

2019-10-24  Jan Hubicka  <hubicka@ucw.cz>

	* lto-partition.c (add_symbol_to_partition_1): Update.
	(undo_parittion): Update.

2019-10-23  Jan Hubicka  <hubicka@ucw.cz>

	* lto-common.c (lto_file_finalize): Add order attribute.
	(lto_create_files_from_ids): Pass order.
	(lto_file_read): UPdate call of lto_create_files_from_ids.

2019-10-12  Jan Hubicka  <hubicka@ucw.cz>

	* lto-common.c (read_cgraph_and_symbols): Grow ggc memory use after
	summary streaming.

2019-10-12  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (lto_wpa_write_files): Do not update bodies of clones.

2019-10-11  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (lto_wpa_write_files): Call ggc_trim.

2019-10-11  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (lto_wpa_write_files): Prepare all bodies for streaming.

2019-10-10  Richard Biener  <rguenther@suse.de>

	* lto-common.c (unify_scc): Do not merge anonymous NAMESPACE_DECLs.

2019-10-04  Joseph Myers  <joseph@codesourcery.com>

	* lto-lang.c (flag_isoc2x): New variable.

2019-09-18  Richard Biener  <rguenther@suse.de>

	PR lto/91763
	* lto.c (lto_materialize_function): Initialize EH by looking
	at the function personality and flag_exceptions setting.

2019-08-23  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/91283
	* lto-lang.c (lto_post_options): Set flag_excess_precision instead of
	flag_excess_precision_cmdline.  Remove comment.

2019-08-13  Richard Sandiford  <richard.sandiford@arm.com>

	PR middle-end/91421
	* lto-common.c (compare_tree_sccs_1): Use DECL_UNCHECKED_FUNCTION_CODE
	instead of DECL_FUNCTION_CODE.
	* lto-symtab.c (lto_symtab_merge_p): Likewise.

2019-08-01  Bernd Edlinger  <bernd.edlinger@hotmail.de>

	* Make-lang.in (lto.install-common): Remove unnecessary slash
	between $(DESTDIR) and $(bindir).

2019-07-25  Martin Liska  <mliska@suse.cz>

	* lto-common.c (compare_tree_sccs_1): Use new macros
	(e.g. DECL_SET_LAMBDA_FUNCTION and DECL_LAMBDA_FUNCTION_P).

2019-07-22  Giuliano Belinassi  <giuliano.belinassi@usp.br>

	* lang.opt (flag_dump_callgraph): New flag.
	* lto-dump.c (dump_symtab_graphviz): New function.
	(dump_tool_help): New option.
	(lto_main): Handle graphviz dumping.

2019-07-18  Jan Hubicka  <hubicka@ucw.cz>

	* lto-common.c (gimple_register_canonical_type_1): Do not look for
	non-ODR conflicts of types in anonymous namespaces.
	(unify_scc): Do not merge anonymous namespace types.

2019-07-09  Martin Sebor  <msebor@redhat.com>

	PR c++/61339
	* lto-common.c (lto_splay_tree_new): : Change class-key of PODs
	to struct and others to class.
	(mentions_vars_p): Same.
	(register_resolution): Same.
	(lto_register_var_decl_in_symtab): Same.
	(lto_register_function_decl_in_symtab): Same.
	(cmp_tree): Same.
	(lto_read_decls): Same.

2019-07-09  Martin Sebor  <msebor@redhat.com>

	PR c++/61339
	* lto-dump.c: Change class-key from class to struct and vice versa
	to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.

2019-07-04  Martin Liska  <mliska@suse.cz>

	PR lto/91078
	* lto-common.c (lto_file_finalize): Use memcpy to set
	file_data->lto_section_header.

2019-07-03  Martin Liska  <mliska@suse.cz>

	* lto-common.c: Read LTO section and verify header.

2019-06-27  Jan Hubicka  <jh@suse.cz>

	* lto-common.c (lto_register_canonical_types_for_odr_types):
	Copy CXX_ODR_P from the main variant.

2019-06-27  Jan Hubicka  <jh@suse.cz>

	* lto-common.c: tree-pretty-print.h
	(type_streaming_finished): New static var.
	(gimple_register_canonical_type_1): Return updated hash; handle ODR
	types.
	(iterative_hash_canonical_type): Update use of
	gimple_register_canonical_type_1.

2019-06-27  Martin Liska  <mliska@suse.cz>

	* lto-dump.c (struct symbol_entry): Add default dtor.
	(struct variable_entry): Likewise.
	(struct function_entry): Likewise.
	(dump_list_functions): Release memory.
	(dump_list_variables): Likewise.

2019-06-25  Jozef Lawrynowicz  <jozef.l@mittosystems.com>

	* lto-lang.c (lto_build_c_type_nodes): Accept "__intN__"
	format of "__intN" types for SIZE_TYPE.

2019-06-24  Jan Hubicka  <jh@suse.cz>

	* lto-common.c (compare_tree_sccs_1): Compare CXX_ODR_P;
	compare STRING_FLAG only for arrays and integers.

2019-06-05  Martin Sebor  <msebor@redhat.com>

	* lto-common.c (lto_file_finalize): Adjust quoting and hyphenation.

2019-05-16  Martin Sebor  <msebor@redhat.com>

	* lto-dump.c (lto_main): Same.
	* lto.c (stream_out): Same.

2019-05-10  Martin Liska  <mliska@suse.cz>

	* Make-lang.in: Use program_transform_name for lto-dump.
	* config-lang.in: Do not mark lto-dump compiler as we don't
	want to have it installed at
	lib/gcc/x86_64-pc-linux-gnu/10.0.0/lto-dump.

2019-05-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	* lto-common.c (lto_file_read): Print section->start as int64_t,
	section->len as uint64_t.
	* lto-dump.c (symbol_entry::dump): Print sz as uint64_t.

2019-05-06  Martin Liska  <mliska@suse.cz>

	* lto-common.c: Update coding style.
	* lto.c (materialize_cgraph): Likewise.

2019-05-06  Hrishikesh Kulkarni  <hrishikeshparag@gmail.com>
	    Martin Liska  <mliska@suse.cz>

	* Make-lang.in: Add lto_dump-related definition.
	* config-lang.in: Likewise.
	* lang.opt: Add new language LTODump and options related
	to LTO dump tool.
	* lto-common.c (lto_read_decls): Support type statistics dump.
	(lto_file_read): Likewise for object files.
	* lto-dump.c: New file.
	* lto-lang.c (lto_option_lang_mask): Move from ..
	* lto.c (lto_option_lang_mask): .. here.
	* lto.h (lto_option_lang_mask): New declaration.

2019-05-06  Martin Liska  <mliska@suse.cz>
	    Hrishikesh Kulkarni  <hrishikeshparag@gmail.com>

	* Make-lang.in: Add lto-common.o.
	* config-lang.in: Likewise for gtfiles.
	* lto-common.c: New file.
	* lto-common.h: New file.
	* lto-lang.c: Include lto-common.h.
	* lto.c: Move most of the functionality
	into lto-common.c file.

2019-04-12  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (do_stream_out): rename to ...
	(stream_out): ... this one; move original code to ...
	(stream_out_partitions_1, stream_out_partitions): ... these new
	functions.
	(lto_wpa_write_files): Honnor lto_parallelism

2019-03-26  Martin Liska  <mliska@suse.cz>

	* lto-symtab.c (lto_symtab_merge_decls_2): Fix option name
	wrapping.

2019-03-11  Martin Liska  <mliska@suse.cz>

	* lto-lang.c (lto_post_options): Wrap an option name
	in a string format message and fix GNU coding style.
	* lto-symtab.c (lto_symtab_merge_decls_2): Likewise.

2019-03-09  Jakub Jelinek  <jakub@redhat.com>

	PR target/79645
	* lang.opt: Terminate description text with a dot.

2019-02-28  Jason Merrill  <jason@redhat.com>

	PR c++/88049 - ICE with undefined destructor and anon namespace.
	* lto-symtab.c (lto_symtab_prevailing_virtual_decl): Return early
	for a type in an anonymous namespace.

2019-01-09  Sandra Loosemore  <sandra@codesourcery.com>

	PR other/16615

	* lto-partition.c: Mechanically replace "can not" with "cannot".
	* lto-symtab.c: Likewise.
	* lto.c: Likewise.

2019-01-01  Jakub Jelinek  <jakub@redhat.com>

	Update copyright years.

2018-12-24  Jan Hubicka  <hubicka@ucw.cz>

	* lto-symtab.c (lto_symtab_merge_decls_2): Do not report ODR violations
	for method whose basetype was already reported.

2018-11-30  Michael Ploujnikov  <michael.ploujnikov@oracle.com>

	Minimize clone counter memory usage in LTO.
	* lto-partition.c (privatize_symbol_name_1): Keep track of
	non-unique symbol counters in the lto_clone_numbers hash
	map.
	(lto_promote_cross_file_statics): Allocate and free the
	lto_clone_numbers hash map.
	(lto_promote_statics_nonwpa): Free the lto_clone_numbers hash
	map.

2018-11-28  Jan Hubicka  <jh@suse.cz>

	* lto.c (lto_read_decls): Fix handling of INTEGER_CST.

2018-11-22  Jan Hubicka  <jh@suse.cz>

	* lto.c (cmp_type_location): Remove.
	(lto_read_decls): Do not allocate odr_types.

2018-11-19  Martin Liska  <mliska@suse.cz>

	PR lto/88077
	* lto-symtab.c (lto_symtab_merge): Transform the
	condition before r256989.

2018-11-16  Martin Liska  <mliska@suse.cz>

	PR lto/88004
	* lto-symtab.c (lto_symtab_merge_symbols_1): Do not call
	lto_symtab_symbol_p as it does checking of transparent alias.
	These needs to be also merged in the function.

2018-10-30  Michael Ploujnikov  <michael.ploujnikov@oracle.com>

	* lto-partition.c (privatize_symbol_name_1): Use
	clone_function_name_numbered.

2018-10-26  Jan Hubicka  <jh@suse.cz>

	* lto-symtab.c (lto_symtab_merge_decls_2): Fix extra space.

2018-10-17  David Malcolm  <dmalcolm@redhat.com>

	* Make-lang.in (selftest-lto): New.

2018-08-29  Martin Liska  <mliska@suse.cz>

	PR bootstrap/87130
	* lto.c (read_cgraph_and_symbols): Fix thinko, revert
	to behavior before r263887.

2018-08-27  Martin Liska  <mliska@suse.cz>

	* lto-lang.c (handle_const_attribute): Use new function
	fndecl_built_in_p and remove check for FUNCTION_DECL if
	possible.
	* lto-symtab.c (lto_symtab_merge_p): Likewise.
	(lto_symtab_merge_decls_1): Likewise.
	(lto_symtab_merge_symbols): Likewise.
	* lto.c (lto_maybe_register_decl): Likewise.
	(read_cgraph_and_symbols): Likewise.

2018-08-21  Tom de Vries  <tdevries@suse.de>

	* lto.c (lto_main): Call debuginfo_early_start and
	debuginfo_early_stop.

2018-07-20  Martin Sebor  <msebor@redhat.com>

	PR middle-end/82063
	* lto-lang.c (lto_handle_option): Change function argument
	to HOST_WIDE_INT.

2018-07-20  Richard Biener  <rguenther@suse.de>

	PR debug/86585
	* lto.c (unify_scc): Before we throw away an SCC see if we
	can amend prevailing single-entry SCC with debug refs.

2018-07-13  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (do_stream_out): Add PART parameter; open dump file.
	(stream_out): Add PART parameter; pass it to do_stream_out.
	(lto_wpa_write_files): Update call of stream_out.

2018-07-04  Martin Liska  <mliska@suse.cz>

	PR middle-end/66240
	PR target/45996
	PR c/84100
	* lto.c (compare_tree_sccs_1): Use cl_optimization_option_eq
	instead of memcmp.

2018-06-20  Martin Liska  <mliska@suse.cz>

	* lto-symtab.c (lto_symtab_merge_p): Remove not valid
	FIXME comment.

2018-06-19  Martin Liska  <mliska@suse.cz>

	* lto-partition.c (add_symbol_to_partition_1): Use symbol_summary::get instead
	of get_create.
	(undo_partition): Likewise.
	(lto_balanced_map): Likewise.

2018-06-19  Martin Liska  <mliska@suse.cz>

	* config-lang.in: Remove stagestuff.

2018-06-08  Jan Hubicka  <hubicka@ucw.cz>

	* lto-lang.c (lto_link_dump_id, decl_merge_dump_id, partition_dump_id):
	New global vars.
	(lto_register_dumps): New hook.
	(LANG_HOOKS_REGISTER_DUMPS): New.
	* lto-partition.c: Dump into dump_file instead of symtab->dump_file.
	* lto-symtab.c: Include lto.h; dump into dump_file instead of
	symtab->dump_file.
	(lto_symtab_merge_decls): Initialize dump file.
	* lto.c (read_cgraph_and_symbols): Initialize dump file.
	(do_whole_program_analysis): Likewise.

2018-06-08  Martin Liska  <mliska@suse.cz>

	* lto-partition.c (lto_balanced_map): Use cgraph_node::uid
	instead of summary_uid.

2018-06-08  Martin Liska  <mliska@suse.cz>

	* lto-partition.c (add_symbol_to_partition_1): Use get_create instead
	of get.
	(undo_partition): Likewise.
	(lto_balanced_map): Likewise.

2018-06-08  Martin Liska  <mliska@suse.cz>

	* lto-partition.c (add_references_to_partition): Remove support
	for MPX (macros, related functions, fields in cgraph_node, ...).
	(add_symbol_to_partition_1): Likewise.
	(privatize_symbol_name): Likewise.
	* lto-symtab.c (lto_cgraph_replace_node): Likewise.

2018-06-05  Richard Biener  <rguenther@suse.de>

	* lto.c (cmp_type_location): Expand locations only once.

2018-05-30  Jan Hubicka  <hubicka@ucw.cz>

	* lang.opt (lto_linker_output): Add nolto-rel.
	* lto-lang.c (lto_post_options): Handle LTO_LINKER_OUTPUT_REL
	and LTO_LINKER_OUTPUT_NOLTOREL.
	(lto_init): Generate lto when doing incremental link.
	* lto.c (lto_precess_name): Add lto1-inclink.

2018-05-18  Jan Hubicka  <jh@suse.cz>

	PR lto/85583
	* lto-partition.c (account_reference_p): Do not account
	references from aliases; do not account refernces from
	external initializers.

2018-04-30  Jan Hubicka  <jh@suse.cz>

	* lto.c (cmp_partitions_size): Remove.
	(lto_wpa_write_files): Also output priorities; do not sort partitions.
	(cmp_partition_order): Move to ...
	* lto-partition.c (cmp_partition_order): ...
	(lto_1_to_1_map): Sort partitions.

2018-04-20  Jan Hubicka  <jh@suse.cz>

	* lto-partition.c (lto_balanced_map): Fix sanity check.

2018-04-19  Jan Hubicka  <jh@suse.cz>

	* lto-partition.c: Include sreal.h
	(add_symbol_to_partition_1): Use size instead of self_size
	for size estimate.
	(account_reference_p): New.
	(lto_balanced_map): Use 64bit arithmetics for size calculatoins; cleanup;
	fix accounting errors in boundary size; add debug output; combine cost
	as cost/size instead of cost/internal; reduce the partitioning error to
	+- 1/8 of the parttion size.

2018-04-19  Martin Liska  <mliska@suse.cz>

	* lto-symtab.c (lto_symtab_resolve_symbols): Do not bail out
	for multiple PREVAILING_DEF_IRONLY for common symbols.

2018-04-18  Martin Liska  <mliska@suse.cz>

	* lto.c (lto_read_decls): Fix GNU coding style and typos.

2018-04-18  Martin Liska  <mliska@suse.cz>

	PR ipa/83983
	PR ipa/85391
	* lto.c (cmp_type_location): New function.
	(lto_read_decls): First collect all types, then
	sort them according by location before register_odr_type
	is called.

2018-04-18  Jan Hubicka  <jh@suse.cz>
	    Martin Liska  <mliska@suse.cz>

	PR lto/85391
	* lto.c (lto_read_decls): Do not test TYPE_CANONICAL before registering odr
	types.

2018-04-11  Martin Liska  <mliska@suse.cz>

	* lto-symtab.c (lto_symtab_merge_p): Use attribute_value_equal
	function.

2018-04-10  Martin Liska  <mliska@suse.cz>

	PR lto/85248
	* lto-symtab.c (lto_symtab_merge_p): Do not check for
	TREE_VALUES of error attributes.

2018-04-10  Richard Biener  <rguenther@suse.de>
	    Martin Liska  <mliska@suse.cz>

	PR lto/85248
	* lto-symtab.c (lto_symtab_merge_p): Handle noreturn attribute.

2018-02-08  Jan Hubicka  <hubicka@ucw.cz>

	* lto-partition.c (lto_balanced_map): Watch overflow.

2018-02-08  Jan Hubicka  <hubicka@ucw.cz>

	PR ipa/81360
	* lto.c (unify_scc): Register prevailing trees, not trees to be freed.
	(read_cgraph_and_symbols): Use
	symtab_node::output_to_lto_symbol_table_p.

2018-01-30  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (register_resolution): Remove forgotten sanity check.

2018-01-30  Jan Hubicka  <hubicka@ucw.cz>

	PR lto/81004
	* lto.c: Include builtins.h
	(register_resolution): Merge resolutions in case trees was
	merged across units.
	(lto_maybe_register_decl): Break out from ...
	(lto_read_decls): ... here.
	(unify_scc): Also register decls here.
	(read_cgraph_and_symbols): Sanity check that all resolutions was
	read.

2018-02-02  Eric Botcazou  <ebotcazou@adacore.com>

	PR lto/83954
	* lto-symtab.c (warn_type_compatibility_p): Do not recurse into the
	component type of array types with non-aliased component.

2018-01-30  Jan Hubicka  <hubicka@ucw.cz>

	PR lto/83954
	* lto-symtab.c (warn_type_compatibility_p): Silence false positive
	for type match warning on arrays of pointers.

2018-01-23  Martin Liska  <mliska@suse.cz>

	PR lto/81440
	* lto-symtab.c (lto_symtab_merge): Handle and do not warn about
	trailing arrays at the end of a struct.

2018-01-03  Richard Sandiford  <richard.sandiford@linaro.org>
	    Alan Hayward  <alan.hayward@arm.com>
	    David Sherwood  <david.sherwood@arm.com>

	* lto-lang.c (lto_type_for_mode): Handle MODE_VECTOR_BOOL.

2018-01-03  Richard Sandiford  <richard.sandiford@linaro.org>
	    Alan Hayward  <alan.hayward@arm.com>
	    David Sherwood  <david.sherwood@arm.com>

	* lto-lang.c (lto_type_for_mode): Check valid_vector_subparts_p.
	* lto.c (hash_canonical_type): Handle polynomial TYPE_VECTOR_SUBPARTS.

2018-01-03  Jakub Jelinek  <jakub@redhat.com>

	Update copyright years.

2017-12-15  Jakub Jelinek  <jakub@redhat.com>

	* lto-lang.c (lto_attribute_table, lto_format_attribute_table): Swap
	affects_type_identity and handler fields, adjust comments.

2017-12-07  Richard Sandiford  <richard.sandiford@arm.com>

	* lto.c (compare_tree_sccs_1): Compare the new VECTOR_CST flags.

2017-12-07  Martin Sebor  <msebor@redhat.com>

	PR c/81544
	* lto-lang.c (lto_attribute_table): Initialize new member of struct
	attribute_spec.

2017-11-30  Jakub Jelinek  <jakub@redhat.com>

	* lto.c (create_subid_section_table): Use ; instead of ;;.

2017-11-22  Marek Polacek  <polacek@redhat.com>

	PR c++/60336
	PR middle-end/67239
	PR target/68355
	* lto.c (compare_tree_sccs_1): Compare TYPE_EMPTY_P and DECL_PADDING_P.

2017-11-10  Jan Hubicka  <hubicka@ucw.cz>

	* lto-partition.c (lto_balanced_map): Use frequency accessor.

2017-10-13  Jan Hubicka  <hubicka@ucw.cz>

	* lto-lang.c (lto_post_options): Clean shlib flag when not doing PIC.

2017-10-11  Nathan Sidwell  <nathan@acm.org>

	* lto.c (mentions_vars_p_decl_with_vis): Use
	DECL_ASSEMBLER_NAME_RAW.
	(lto_fixup_prevailing_decls): Likewise.

2017-10-10  Richard Sandiford  <richard.sandiford@linaro.org>

	* lto.c (compare_tree_sccs_1): Use wi::to_wide when
	operating on trees as wide_ints.

2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
	    Alan Hayward  <alan.hayward@arm.com>
	    David Sherwood  <david.sherwood@arm.com>

	* lto-lang.c (lto_type_for_mode): Use as_a <scalar_int_mode>.

2017-08-21  Richard Biener  <rguenther@suse.de>

	* lto.c (unify_scc): Truncate DIE reference queue for dropped SCCs.
	(lto_read_decls): Process TRANSLATION_UNIT_DECLs.  Remove
	TYPE_DECL debug processing, register DIE references from
	prevailing SCCs with the debug machinery.
	(lto_section_with_id): Handle LTO debug sections.

2017-08-16  Nathan Sidwell  <nathan@acm.org>

	* lto.c (mentions_vars_p_type): Use TYPE_LANG_SLOT_1.
	(compare_tree_sccs_1): No need to compare TYPE_BINFO directly.
	(lto_fixup_prevailing_decls): Use TYPE_LANG_SLOT_1.

2017-08-08  Tom de Vries  <tom@codesourcery.com>

	* lto.c: Include attribs.h.

2017-08-08  Martin Liska  <mliska@suse.cz>

	* lto-lang.c: Include header files.
	* lto-symtab.c: Likewise.

2017-08-03  Richard Biener  <rguenther@suse.de>

	* lto-symtab.h (lto_symtab_prevail_decl): Do not use
	DECL_ABSTRACT_ORIGIN as flag we can end up using that.  Instead
	use DECL_LANG_FLAG_0.
	(lto_symtab_prevail_decl): Likewise.

2017-07-07  Torsten Duwe  <duwe@suse.de>

	* lto-lang.c (lto_attribute_table): Add entry for
	"patchable_function_entry".

2017-07-19  Nathan Sidwell  <nathan@acm.org>

	* lto.c (mentions_vars_p_type): Use TYPE_{MIN,MAX}_VALUE_RAW.
	(compare_tree_sccs_1, lto_fixup_prevailing_decls): Likewise.

2017-07-06  Jan Hubicka  <hubicka@ucw.cz>

	* lto-partition.c (lto_balanced_map): Do not check
	flag_toplevel_reorder.

2017-06-23  Marc Glisse  <marc.glisse@inria.fr>
	* lto-lang.c (lto_init): Use builtin_structptr_types.

2017-06-15  Jan Hubicka  <hubicka@ucw.cz>
	    Thomas Preud'homme  <thomas.preudhomme@arm.com>

	PR lto/69866
	* lto-symtab.c (lto_symtab_merge_symbols): Drop useless definitions
	that resolved externally.

2017-05-23  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (do_whole_program_analysis): Replace inline_free_summary
	by ipa_free_fn_summary.

2017-05-23  Martin Liska  <mliska@suse.cz>

	* lto-symtab.c (lto_cgraph_replace_node): Use
	symtab_node::dump_{asm_,}name functions.
	* lto.c (read_cgraph_and_symbols): Likewise.
	(do_whole_program_analysis): Likewise.

2017-05-23  Martin Liska  <mliska@suse.cz>

	* lto.c (read_cgraph_and_symbols): Use the renamed function.
	(do_whole_program_analysis): Use the renamed function.

2017-05-22  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c: Replace ipa-inline.h by ipa-fnsummary.h
	* lto-partition.c: Replace ipa-inline.h by ipa-fnsummary.h

2017-05-01  Xi Ruoyao  <ryxi@stu.xidian.edu.cn>

	PR c++/80038
	* lto-lang.c (lto_init): Set in_lto_p earlier.

2017-04-12  Richard Biener  <rguenther@suse.de>
	    Bernd Edlinger  <bernd.edlinger@hotmail.de>

	PR middle-end/79671
	* lto.c (compare_tree_sccs_1): Compare TYPE_TYPELESS_STORAGE.

2017-02-14  Martin Liska  <mliska@suse.cz>

	* lto.c (do_stream_out): Free LTO file filename string.

2017-01-19  David Malcolm  <dmalcolm@redhat.com>

	* lto-lang.c (builtin_type_for_size): Convert call to
	lto_type_for_size to one through the langhook.
	(lto_type_for_size): Move to langhooks.c and rename to
	lhd_type_for_size.
	(LANG_HOOKS_TYPE_FOR_SIZE): Don't redefine.

2017-01-11  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/50199
	* lto-lang.c (lto_post_options): Force flag_merge_constants = 1
	if it was 0.

2017-01-09  Jakub Jelinek  <jakub@redhat.com>

	PR translation/79019
	PR translation/79020
	* lto-symtab.c (lto_symtab_merge_symbols): Fix comment typo.

2017-01-06  Nathan Sidwell  <nathan@acm.org>

	* lto-partition.c (promote_symbol): Write to dump file sooner,
	include alias promoting too.

	* lto-partition.c (lto_balanced_map): Reformat/respell comment.
	(may_need_named_section_p): Likewise.
	(rename_statics): Likewise.
	(lto_promote_cross_file_statics): Likewise.

2017-01-01  Jakub Jelinek  <jakub@redhat.com>

	Update copyright years.

2016-11-30  Georg-Johann Lay  <avr@gjlay.de>

	PR lto/78562
	* lto-symtab.c (lto_symtab_merge_decls_2): Don't diagnose type
	mismatch if the two types are built-in.

2016-11-26  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>

	* lto-lang.c (lto_init): Remove initialization of ptrdiff_type_node.

2016-11-23  Richard Biener  <rguenther@suse.de>

	PR lto/78472
	* lto.c (hash_canonical_type): Ignore zero-sized fields.

2016-11-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>

	PR c++/71973
	* lto-lang.c (lto_init): Assert const_tm_ptr_type_node is sane.

2016-11-18  Richard Sandiford  <richard.sandiford@arm.com>
	    Alan Hayward  <alan.hayward@arm.com>
	    David Sherwood  <david.sherwood@arm.com>

	* lto.c (offload_handle_link_vars): Use SET_DECL_MODE.

2016-10-31  Richard Biener  <rguenther@suse.de>

	PR lto/78129
	* lto.c (do_whole_program_analysis): Bail out after errors
	from WPA analysis.

2016-09-21  Kugan Vivekanandarajah  <kuganv@linaro.org>

	* lto-partition.c: Include tree-vrp.h.
	* lto.c: Likewise.

2016-09-20  Richard Biener  <rguenther@suse.de>

	* lto.c (lto_main): Call early_finish with "<artificial>" as
	filename.

2016-09-19  Richard Biener  <rguenther@suse.de>

	* lto.c (lto_main): Invoke early_finish debug hook.

2016-07-25  Richard Biener  <rguenther@suse.de>

	* lto.c (compare_tree_sccs_1): Remove streamer_handle_as_builtin_p uses.
	(unify_scc): Likewise.
	(lto_read_decls): Likewise.

2016-06-28  Jakub Jelinek  <jakub@redhat.com>

	* Make-lang.in: Don't cat ../stage_current if it does not exist.

2016-06-23  Andi Kleen  <ak@linux.intel.com>

	* Make-lang.in: Add support for autofdo (disabled for now)

2016-06-10  Martin Sebor  <msebor@redhat.com>

	PR c/71392
	* lto-lang.c (handle_nonnull_attribute): Accept the nonnull
	attribute in type-generic builtins.

2016-05-16  Jan Hubicka  <hubicka@ucw.cz>

	* lto-partition.c (add_symbol_to_partition_1): Likewise.

2016-05-03  Jan Hubicka  <hubicka@ucw.cz>

	* lto-symtab.c (lto_cgraph_replace_node): Initialize inline_failed.

2016-04-27  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>

	* lto-partition.h (lto_balanced_map): New parameter.
	* lto-partition.c (lto_balanced_map): New parameter
	max_partition_size.
	Check if partition size is greater than max_partition_size.
	* lto.c (do_whole_program_analysis): Adjust calls to
	lto_balanced_map() to pass 2nd argument.

2016-03-17  H.J. Lu  <hongjiu.lu@intel.com>

	PR lto/70258
	* lto-lang.c (lto_post_options): Set flag_pic to flag_pie for
	PIE.

2016-03-08  Jakub Jelinek  <jakub@redhat.com>

	* lto-symtab.h (lto_symtab_prevail_decl): Fix spelling
	- becuase -> because.

2016-02-15  Tom de Vries  <tom@codesourcery.com>

	PR lto/69655
	* lto.c (read_cgraph_and_symbols): Call input_offload_tables with
	argument.

2016-01-27  Martin Liska  <mliska@suse.cz>

	* lto-partition.c (add_symbol_to_partition_1): Remove usage
	of hsa_summaries.

2016-01-19  Jan Hubicka  <hubicka@ucw.cz>

	PR lto/69136
	* lto-symtab.c (lto_symtab_prevailing_virtual_decl): Abstract
	decls have no assemblernames.

2016-01-19  Martin Liska  <mliska@suse.cz>
	    Martin Jambor  <mjambor@suse.cz>

	* lto-partition.c: Include "hsa.h"
	(add_symbol_to_partition_1): Put hsa implementations into the
	same partition as host implementations.

2016-01-12  Jan Hubicka  <hubicka@ucw.cz>

	PR lto/69003
	* lto-partition.c (rename_statics): Fix pasto.

2016-01-18  Richard Biener  <rguenther@suse.de>

	PR lto/69337
	* lto-symtab.c (lto_symtab_merge): Return early for mismatched
	function vs. variable.

2016-01-12  Richard Biener  <rguenther@suse.de>

	PR lto/69077
	* lto-symtab.c (lto_symtab_prevailing_virtual_decl): Properly
	merge TREE_ADDRESSABLE and DECL_POSSIBLY_INLINED flags.

2016-01-04  Jakub Jelinek  <jakub@redhat.com>

	Update copyright years.

2015-12-10  Jan Hubicka  <hubicka@ucw.cz>

	PR lto/68878
	* lto-symtab.c (lto_symtab_prevailing_virtual_decl): New function.
	* lto-symtab.h (lto_symtab_prevailing_virtual_decl): Declare.
	(lto_symtab_prevailing_decl): Use it.

2015-12-15  Ilya Verbin  <ilya.verbin@intel.com>

	* lto.c: Include stringpool.h and fold-const.h.
	(offload_handle_link_vars): New static function.
	(lto_main): Call offload_handle_link_vars.

2015-12-10  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (lto_read_in_decl_state): Unpickle compressed bit.

2015-12-11  Jan Hubicka  <hubicka@ucw.cz>

	PR ipa/61886
	* lto-symtab.c (lto_symtab_merge_p): Avoid merging across different
	values of error and warning attributes.

2015-12-08  Jan Hubicka  <hubicka@ucw.cz>

	PR lto/68811
	* lto.c (lto_fixup_prevailing_decls): Do not check TREE_CHAIN of
	DECL.
	(LTO_NO_PREVAIL): Use gcc_checking_assert.

2015-12-08  Jan Hubicka  <hubicka@ucw.cz>

	PR lto/68811
	* lto-symtab.c (lto_symtab_merge_decls_2): Decl can never be prevailed
	by itself.

2015-12-08  Jan Hubicka  <hubicka@ucw.cz>

	PR ipa/61886
	* lto-symtab.c: Include lto-symtab.h.
	(lto_cgraph_replace_node): Do not merge profiles here.
	(lto_symtab_merge_p): New function.
	(lto_symtab_merge_decls_2): Honor lto_symtab_merge_p.
	(lto_symtab_merge_symbols_1): Turn unmerged decls into transparent
	aliases.
	(lto_symtab_merge_symbols): Do not clear node->aux; we no longer use it.
	(lto_symtab_prevailing_decl): Move to lto-symtab.h; rewrite.
	* lto.c: Include lto-symtab.h
	* lto-symtab.h: New.

2015-12-08  Jan Hubicka  <hubicka@ucw.cz>

	PR ipa/61886
	* lto-partition.c (add_symbol_to_partition_1): Transparent aliases
	are not part of the definition.
	(contained_in_symbol): Likewise.
	(promote_symbol): When promoting a symbol also promote all transparent
	aliases.
	(rename_statics): Weakref needs unique name, too.

2015-12-07  Jan Hubicka  <hubicka@ucw.cz>

	PR ipa/61886
	* lto-partition.c (add_symbol_to_partition_1, contained_in_symbol,
	rename_statics, rename_statics): Handle transparent aliases.

2015-12-04  Jan Hubicka  <hubicka@ucw.cz>

	* lto-symtab.c (lto_cgraph_replace_node): Update code computing
	merged_comdat.

2015-12-01  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (compare_tree_sccs_1): Do not compare TYPE_ALIAS_SET.

2015-11-25  Jan Hubicka  <jh@suse.cz>

	* lto-lang.c (lto_post_options): Process flag_lto_linker_output.
	* lang.opt (lto_linker_output): New enum.
	(flinker_output): New flag.

2015-11-24  Jan Hubicka  <hubicka@ucw.cz>

	* lto-symtab.c: Include alias.h
	(warn_type_compatibility_p): Replace types_compatible_p checks by
	TBAA and size checks; set bit 2 if locations are TBAA incompatible.
	(lto_symtab_merge): Compare DECL sizes.
	(lto_symtab_merge_decls_2): Warn about TBAA in compatibility.

2015-11-24  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (iterative_hash_canonical_type): Recruse for all types
	which pass !canonical_type_used_p.
	(gimple_register_canonical_type_1): Sanity check we do not compute
	canonical type of anything with !canonical_type_used_p.
	(gimple_register_canonical_type): Skip all types that are
	!canonical_type_used_p

2015-11-24  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (unify_scc): Use free_node.

2015-11-21  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (iterative_hash_canonical_type): Always recurse for pointers.
	(gimple_register_canonical_type_1): Check that pointers do not get
	canonical types.
	(gimple_register_canonical_type): Do not register pointers.

2015-11-21  Jan Hubicka  <hubicka@ucw.cz>

	* lto-symtab.c (warn_type_compatibility_p): Do not set ODR mismatch
	flag for types that are not ODR; fix loop walking parameters.

2015-11-11  Andrew MacLeod  <amacleod@redhat.com>

	* lto-lang.c: Remove unused header files.
	* lto-object.c: Likewise.
	* lto-partition.c: Likewise.
	* lto-symtab.c: Likewise.
	* lto.c: Likewise.

2015-11-08  Eric Botcazou  <ebotcazou@adacore.com>

	* lto.c (compare_tree_sccs_1): Deal with TYPE_REVERSE_STORAGE_ORDER.

2015-11-07  Richard Sandiford  <richard.sandiford@arm.com>

	* lto-lang.c: Don't undef DEF_BUILTIN.

2015-10-29  Andrew MacLeod  <amacleod@redhat.com>

	* lto-lang.c: Reorder #include's and remove duplicates.
	* lto-object.c: Likewise.
	* lto-partition.c: Likewise.
	* lto-symtab.c: Likewise.
	* lto.c: Likewise.

2015-10-27  Mikhail Maltsev  <maltsevm@gmail.com>

	* lto.c (unify_scc): Use flag_checking and remove ENABLE_CHECKING
	conditionals.
	(lto_fixup_state): Likewise.
	(do_whole_program_analysis): Use
	symtab_node::checking_verify_symtab_nodes and remove ENABLE_CHECKING
	conditionals.

2015-10-13  Jakub Jelinek  <jakub@redhat.com>

	* lto-lang.c (DEF_FUNCTION_TYPE_9, DEF_FUNCTION_TYPE_10,
	DEF_FUNCTION_TYPE_11): Define.

2015-10-10  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (hash_canonical_type): Honor
	type_with_interoperable_signedness.

2015-09-28  Nathan Sidwell  <nathan@codesourcery.com>

	* lto-lang.c (DEF_FUNCTION_TYPE_VAR_6): New.
	(DEF_FUNCTION_TYPE_VAR_11): Delete.

2015-08-31  Richard Biener  <rguenther@suse.de>

	* lto.c (compare_tree_sccs_1): Compare DECL_ABSTRACT_ORIGIN.
	* lto-symtab.c (lto_symtab_merge): Merge DECL_POSSIBLY_INLINED flag.
	(lto_symtab_prevailing_decl): Do not replace a decl that didn't
	participate in merging with something else.

2015-08-31  Richard Biener  <rguenther@suse.de>

	* lto-symtab.c (lto_symtab_prevailing_decl): Remove redundant
	test, do not replace a non-builtin with a builtin.
	* lto.c (compare_tree_sccs_1): Do not merge things we stream
	as builtins vs. non-builtins.

2015-08-18  Trevor Saunders  <tbsaunde@tbsaunde.org>

	* lto.h: Remove useless typedefs.

2015-07-15  Andrew MacLeod  <amacleod@redhat.com>

	* lto.c: Remove redundant includes.

2015-07-12  Aldy Hernandez  <aldyh@redhat.com>

	* lto-lang.c: Fix double word typos.

2015-07-10  Andrew MacLeod  <amacleod@redhat.com>

	* lto.c: Include cfghooks.h rather than predict.h.

2015-07-09  Andrew MacLeod  <amacleod@redhat.com>

	* lto-lang.c: Adjust includes of target.h, alloc-pool.h and
	lto-streamer.h.
	* lto-object.c: Likewise.
	* lto-partition.c: Likewise.
	* lto-symtab.c: Likewise.

2015-07-09  Andrew MacLeod  <amacleod@redhat.com>

	* lto-lang.c: Adjust includes for flags.h changes.

2015-07-07  Andrew MacLeod  <amacleod@redhat.com>

	* lto-lang.c: Adjust includes.
	* lto-object.c: Likewise.
	* lto-partition.c: Likewise.
	* lto-symtab.c: Likewise.
	* lto.c: Likewise.

2015-06-25  Andrew MacLeod  <amacleod@redhat.com>

	* lto-lang.c: Remove ipa-ref.h and plugin-api.h from include list.
	* lto-object.c: Likewise.
	* lto-partition.c: Likewise.
	* lto-symtab.c: Likewise.
	* lto-tree.h: Likewise.
	* lto.c: Likewise.

2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>

	* lto.c (tree_scc_hasher): Inherit from nofree_ptr_hash rather
	than typed_noop_remove.  Remove redudant typedefs.

2015-06-17  Andrew MacLeod  <amacleod@redhat.com>

	* lto-lang.c: Do not include input.h, line-map.h or is-a.h.
	* lto-object.c: Likewise.
	* lto-partition.c: Likewise.
	* lto-symtab.c: Likewise.
	* lto.c: Likewise.

2015-06-14  Jan Hubicka  <hubicka@ucw.cz>

	PR ipa/66181
	* lto.c (compare_tree_sccs_1): Do not compare TYPE_NO_FORCE_BLK.

2015-06-12  DJ Delorie  <dj@redhat.com>

	* lto-lang.c (lto_type_for_size): Include intN types.
	(lto_type_for_mode): Likewise.

2015-06-08  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (hash_canonical_type): Drop hashing of TYPE_STRING_FLAG.

2015-06-08  Andrew MacLeod  <amacleod@redhat.com>

	* lto-lang.c : Adjust include files.
	* lto-object.c : Likewise.
	* lto-partition.c : Likewise.
	* lto-partition.h : Likewise.
	* lto-symtab.c : Likewise.
	* lto.c : Likewise.
	* lto.h : Likewise.

2015-06-06  Jan Hubicka  <hubicka@ucw.cz>

	PR lto/65378
	* lto-symtab.c (warn_type_compatibility_p): Fix call of
	odr_or_derived_type_p.
	(lto_symtab_merge_decls_2): Update call of warn_types_mismatch.

2015-06-08  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (hash_canonical_type): Do not hash TREE_CODE of TREE_TYPE of
	pointers.

2015-06-05  Aldy Hernandez  <aldyh@redhat.com>

	* lto-lang.c (lto_write_globals): Remove.
	(LANG_HOOKS_WRITE_GLOBALS): Same.

2015-06-04  Andrew MacLeod  <amacleod@redhat.com>

	* lto-lang.c: Adjust includes for restructured coretypes.h.
	* lto-object.c: Likewise.
	* lto-partition.c: Likewise.
	* lto-symtab.c: Likewise.
	* lto.c: Likewise.

2015-06-04  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (hash_canonical_type): Use tree_code_for_canonical_type_merging.

2015-06-03  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (iterative_hash_canonical_type,
	gimple_register_canonical_type): only hash main variants of types

2015-05-27  Martin Liska  <mliska@suse.cz>

	* lto-partition.c (new_partition): Reset number of symbols.
	(add_symbol_to_partition_1): Increment number of symbols.
	(undo_partition): Decrement number of symbols.
	(lto_balanced_map): Dump number of symbols and insns that
	belong to a partition.
	* lto-partition.h (struct ltrans_partition_def): Add symbol counter.

2015-05-22  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (hash_canonical_type): Be sure we hash only types that
	need alias set.
	(gimple_register_canonical_type_1): Do not produce canonical
	types for types that do not need alias sets.

2015-05-22  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (hash_canonical_type): Drop hashing of METHOD_BASETYPE.

2015-05-19  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (gimple_canonical_types_compatible_p): Move to tree.c

2015-05-17  Jan Hubicka  <hubicka@ucw.cz>

	* lto-symtab.c (warn_type_compatibility_p): Break out from ...;
	compare ODR types (if available) and function types.
	(lto_symtab_merge): ... here; output ODR violation warnings
	and call warn_types_mismatch.

2015-04-29  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (lto_fixup_state): Call verify_type.

2015-04-18  Trevor Saunders  <tsaunders@mozilla.com>

	* lto.c: Adjust for hash_table changes.

2015-03-27  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (lto_read_decls): Move code registering odr types out
	of TYPE_CANONICAL conditional and also register polymorphic types.

2015-03-26  Jan Hubicka  <hubicka@ucw.cz>

	* lto-symtab.c (lto_symtab_merge_decls_2): Silence warning on
	DECL_ARTIFICAL symbols.

2015-03-26  Jan Hubicka  <hubicka@ucw.cz>

	PR lto/65536
	* lto.c (unify_scc): Revert location cache when unification
	suceeded.
	(lto_read_decls): Accept location cache after sucess;
	apply location cache before calling debug hooks.

2015-03-10  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (read_cgraph_and_symbols): Do not do merging
	at ltrans stage.

2015-02-26  Jakub Jelinek  <jakub@redhat.com>

	* lto.c (lto_mode_identity_table): New variable.
	(lto_read_decls): Add mode_table argument to the lto_input_block
	constructor.
	(lto_file_finalize): Initialize mode_table.
	(lto_init): Initialize lto_mode_identity_table.

2015-02-24  Thomas Schwinge  <thomas@codesourcery.com>

	PR libgomp/64625
	* lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
	Remove macros.
	(DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.

2015-02-03  Jan Hubicka  <hubicka@ucw.cz>

	* lto-symtab.c (lto_cgraph_replace_node): Maintain merged flag.

2015-01-30  Joseph Myers  <joseph@codesourcery.com>

	* lto-object.c, lto-symtab.c, lto.c: All callers of fatal_error
	changed to pass input_location as first argument.

2014-12-11  Jan Hubicka  <hubicka@ucw.cz>

	* lto-symtab.c (lto_varpool_replace_node): Merge TLS models.

2014-12-11  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (compare_tree_sccs_1): Add comparsion of
	DECL_FUNCTION_SPECIFIC_TARGET

2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
	    James Norris  <jnorris@codesourcery.com>

	* lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
	New macros.
	* lto.c: Include "gomp-constants.h".

2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>

	* lto-partition.c (lto_promote_cross_file_statics): Remove argument
	from select_what_to_stream.

2015-01-09  Bernd Schmidt  <bernds@codesourcery.com>
	    Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/64412
	* lto.c (read_cgraph_and_symbols): Set lto_stream_offload_p
	if ACCEL_COMPILER.

2015-01-09  Michael Collison  <michael.collison@linaro.org>

	* lto.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
	input.h, alias.h, symtab.h, options, fold-const.h,
	wide-int.h, and inchash.h due to flattening of tree.h.
	* lto-lang.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
	input.h, alias.h, symtab.h, fold-const.h,
	wide-int.h, and inchash.h due to flattening of tree.h.
	* lto-object.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
	input.h, alias.h, symtab.h, options, fold-const.h,
	wide-int.h, and inchash.h due to flattening of tree.h.
	* lto-partition.c: Ditto.
	* lto-symtab.c: Ditto.

2015-01-05  Jakub Jelinek  <jakub@redhat.com>

	Update copyright years.

2014-12-22  Martin Liska  <mliska@suse.cz>

	* lto-partition.c (add_symbol_to_partition_1): New inline_summaries
	is used.
	(undo_partition): Likewise.
	(lto_balanced_map): Likewise.

2014-12-22  Martin Liska  <mliska@suse.cz>

	* lto-partition.c: Include of symbol-summary.h is added.
	* lto-symtab.c: Likewise.
	* lto.c: Likewise.

2014-12-11  Jan Hubicka  <hubicka@ucw.cz>

	PR ipa/61324
	* lto.c (read_cgraph_and_symbols): Update call of
	remove_unreachable_nodes.
	(do_whole_program_analysis): Remove call of
	symtab->remove_unreachable_nodes

2014-12-08  Trevor Saunders  <tsaunders@mozilla.com>

	* lto.c (read_cgraph_and_symbols): allocate gimple_canonical_types
	htab with malloc instead of ggc.

2014-11-20  Trevor Saunders  <tsaunders@mozilla.com>

	* lto.c: Replace htab with hash_table.

2014-11-20  Trevor Saunders  <tsaunders@mozilla.com>

	* lto.c (lto_read_in_decl_state): Adjust.
	(lto_fixup_state): Likewise.

2014-11-17  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (lto_read_decls): Do not rebuild DECL_FUNCTION_SPECIFIC_TARGET.

2014-11-14  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (compare_tree_sccs_1): Compare cl_target_option_eq.

2014-11-13  Ilya Verbin  <ilya.verbin@intel.com>
	    Bernd Schmidt  <bernds@codesourcery.com>
	    Andrey Turetskiy  <andrey.turetskiy@intel.com>
	    Michael Zolotukhin  <michael.v.zolotukhin@intel.com>

	* lto.c (read_cgraph_and_symbols): Call input_offload_tables.

2014-11-13  Ilya Verbin  <ilya.verbin@intel.com>
	    Ilya Tocar  <ilya.tocar@intel.com>
	    Andrey Turetskiy  <andrey.turetskiy@intel.com>
	    Bernd Schmidt  <bernds@codesourcery.com>

	* lto-object.c (lto_obj_add_section): Use section_name_prefix instead of
	LTO_SECTION_NAME_PREFIX.
	* lto-partition.c (lto_promote_cross_file_statics): Call
	select_what_to_stream.
	* lto.c (lto_section_with_id): Use section_name_prefix instead of
	LTO_SECTION_NAME_PREFIX.
	(read_cgraph_and_symbols): Read OFFLOAD_SECTION_NAME_PREFIX sections, if
	being built as an offload compiler.

2014-10-29  Richard Sandiford  <richard.sandiford@arm.com>

	* lto-lang.c: Remove redundant enum from machine_mode.

2014-10-28  Andrew MacLeod  <amacleod@redhat.com>

	* lto.c: Adjust include files.
	* lto-lang.c: Ditto.
	* lto-object.c: Ditto.
	* lto-partition.c: Ditto.
	* lto-symtab.c: Ditto.

2014-10-27  Andrew MacLeod  <amacleod@redhat.com>

	* lto-lang.c: Adjust include files.
	* lto-object.c: Ditto.
	* lto-partition.c: Ditto.
	* lto-symtab.c: Ditto.
	* lto.c: Ditto.

2014-10-16  DJ Delorie  <dj@redhat.com>

	* lto-object.c (lto_obj_begin_section): In the event that pointer
	sizes aren't powers of two, choose a more suitable alignment
	than (unsigned)(-1).

2014-10-14  DJ Delorie  <dj@redhat.com>

	* lto-lang.c (lto_build_c_type_nodes): Check intN types for
	size-type as well.
	(lto_init): Initialize all intN types, not just int128.

2014-10-06  Martin Liska  <mliska@suse.cz>

	* lto.c (stream_out): ARG_UNUSED added for last argument.

2014-09-24  Aldy Hernandez  <aldyh@redhat.com>

	* lto-symtab.c, lto.c: Rename all instances of DECL_ABSTRACT to
	DECL_ABSTRACT_P.

2014-09-23  Andi Kleen  <ak@linux.intel.com>

	* lto-partition.c (node_cmp): Update comment.
	(varpool_node_cmp): Use symtab_node for comparison.
	(add_sorted_nodes): New function.
	(lto_balanced_map): Change to keep ordered queue
	of ordered node. Handle no_reorder attribute.

2014-09-11  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (lto_read_decls): Register ODR types.

2014-08-20  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (read_cgraph_and_symbols): Fix symtab_remove_unreachable_nodes
	call.
	(do_whole_program_analysis): Only sanity check that IPA passes cleans up.

2014-08-14  Jan Hubicka  <hubicka@ucw.cz>

	* lto-symtab.c (lto_varpool_replace_node): Call compare_virtual_tables.

2014-08-14  Richard Biener  <rguenther@suse.de>

	PR lto/62067
	* lto-lang.c (def_fn_type): Fix error handling wrt va_end.

2014-08-08  Richard Biener  <rguenther@suse.de>

	* lto.c (lto_read_decls): Adjust for lto_input_block changes.

2014-08-08  Bin Cheng  <bin.cheng@arm.com>

	PR lto/62032
	* lto-lang.c (lto_init): Switch mis-matched arguments.

2014-08-07  Trevor Saunders  <tsaunders@mozilla.com>

	* lto-partition.c, lto.c: Use hash_map instead of pointer_map.

2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>

	* lto-partition.c, lto-partition.h: Use hash_set instead of
	pointer_set.

2014-07-31  Andi Kleen  <ak@linux.intel.com>

	* lto.c (hash_canonical_type): Use inchash::hash
	and use inchash::add_expr.
	(iterative_hash_canonical_type): Dito.

2014-07-30  Richard Biener  <rguenther@suse.de>

	* lto-streamer.h (lto_write_data): New function.
	* langhooks.c (lhd_append_data): Do not free block.
	* lto-section-out.c (lto_write_data): New function writing
	raw data to the current section.
	(lto_write_stream): Adjust for langhook semantic change.
	(lto_destroy_simple_output_block): Write header directly.
	* lto-opts.c (lto_write_options): Write options directly.
	* lto-streamer-out.c (produce_asm): Write heaeder directly.
	(lto_output_toplevel_asms): Likewise.
	(copy_function_or_variable): Copy data directly.
	(write_global_references): Output index table directly.
	(lto_output_decl_state_refs): Likewise.
	(write_symbol): Write data directly.
	(produce_symtab): Adjust.
	(produce_asm_for_decls): Output header and refs directly.

2014-07-25  Andi Kleen  <ak@linux.intel.com>

	* lto.c (hash_canonical_type): Call iterative_hstate_expr.

2014-07-25  Andi Kleen  <ak@linux.intel.com>

	* lto.c (hash_canonical_type): Convert to inchash.
	(iterative_hash_canonical_type): Dito.

2014-07-25  Andi Kleen  <ak@linux.intel.com>

	* lto.c: Include inchash.h

2014-07-14  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (mentions_vars_p_decl_non_common): Skip
	DECL_ARGUMENT_FLD.
	mentions_vars_p_function): Do DECL_ARGUMENTS.
	(lto_fixup_prevailing_decls): Update.

2014-07-12  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (read_cgraph_and_symbols): Do not push DECL_INIT_IO
	timevar
	(materialize_cgraph): Do not push GIMPLE_IN timevar.

2014-07-11  Jan Hubicka  <hubicka@ucw.cz>

	* lto-partition.c (add_references_to_partition): Use
	varpool_ctor_useable_for_folding_p.
	* lto.c (lto_read_in_decl_state): Update sanity check.

2014-07-01  Martin Liska  <mliska@suse.cz>

	IPA REF alias refactoring
	* lto-partition.c (add_symbol_to_partition_1): Usage of
	FOR_EACH_ALIAS added.

2014-06-28  Jan Hubicka  <hubicka@ucw.cz>

	Revert:
	* lto.c (lto_copy_fields_not_streamed): New function.
	(compare_tree_sccs_1): Do not compare fields shared in between type
	and variant.
	(lto_read_decls): Fixup types first before inserting into hash.

2014-06-28  Andrew Pinski  <apinski@cavium.com>

	* lto.c (lto_read_decls): Fix comment in comment.

2014-06-28  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (lto_copy_fields_not_streamed): New function.
	(compare_tree_sccs_1): Do not compare fields shared in between type
	and variant.
	(lto_read_decls): Fixup types first before inserting into hash.

2014-06-25  Martin Liska  <mliska@suse.cz>

	* lto-partition.c (add_references_to_partition): New IPA REF function
	used.
	(add_symbol_to_partition_1): Likewise.
	(lto_balanced_map): Likewise.
	* lto-symtab.c (lto_cgraph_replace_node): Likewise.

2014-06-24  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
	(mentions_vars_p_function): ... here.
	(compare_tree_sccs_1): Update VINDEX checks.
	(lto_fixup_prevailing_decls): Likewise.

2014-06-24  Trevor Saunders  <tsaunders@mozilla.com>

	* lto.c (canonical_type_hash_cache): Use hash_map instead of
	pointer_map.

2014-06-24  Trevor Saunders  <tsaunders@mozilla.com>

	* lto.c: Adjust.

2014-06-20  Jan Hubicka  <hubicka@ucw.cz>

	* lto-symtab.c (lto_varpool_replace_node): Report TLS model conflicts.

2014-06-20  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (compare_tree_sccs_1): Do not compare priorities.

2014-06-15  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (compare_tree_sccs_1): Do not compare DECL_TLS_MODEL.

2014-06-10  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
	(do_whole_program_analysis): Use verify_symtab.

2014-06-07  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
	lto_fixup_prevailing_decls): Skip section names.

2014-06-02  Andrew MacLeod  <amacleod@redhat.com>

	* lto-symtab.c: Include builtins.h.

2014-05-26  Richard Biener  <rguenther@suse.de>

	* lto.c (lto_parse_hex): Use int64_t.
	(lto_resolution_read): Likewise.

2014-05-23  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.

2014-05-23  Jan Hubicka  <hubicka@ucw.cz>

	* lto-symtab.c (lto_symtab_merge_symbols): Update code setting
	symtab pointer.
	* lto.c (compare_tree_sccs_1): Do not compare comdat groups.

2014-05-22  Thomas Schwinge  <thomas@codesourcery.com>

	* lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
	(DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
	(DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.

2012-05-22  Bernd Schmidt  <bernds@codesourcery.com>

	* lto-object.c: Include "lto-section-names.h".
	(LTO_SEGMENT_NAME): Don't define.
	* lto.c: Include "lto-section-names.h".

2014-05-17  Jan Hubicka  <hubicka@ucw.cz>

	PR lto/61012
	* lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
	mixed with variables.

2014-05-17  Trevor Saunders  <tsaunders@mozilla.com>

	* lto-tree.h: Don't use variable_size gty attribute.
	* lto.c (lto_read_in_decl_state): Adjust.
	(create_subid_section_table): Likewise.
	(lto_flatten_files): Likewise.
	(read_cgraph_and_symbols): Likewise.

2014-05-06  Kenneth Zadeck  <zadeck@naturalbridge.com>
	    Mike Stump  <mikestump@comcast.net>
	    Richard Sandiford  <rdsandiford@googlemail.com>

	* lto.c (compare_tree_sccs_1): Use wide-int interfaces.
	* lto-lang.c (get_nonnull_operand): Likewise.

2014-04-28  Richard Biener  <rguenther@suse.de>

	PR middle-end/60092
	* lto-lang.c: Define flag_isoc11.

2014-04-23  David Malcolm  <dmalcolm@redhat.com>

	* lto-partition.c (add_references_to_partition): Update for
	removal of implicit pointer from the is-a.h API.
	(add_symbol_to_partition_1): Likewise.
	(contained_in_symbol): Likewise.
	(undo_partition): Likewise.
	(lto_balanced_map): Likewise.
	(promote_symbol): Likewise.
	* lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
	(lto_symtab_merge_symbols): Likewise.
	* lto.c (lto_wpa_write_files): Likewise.

2014-04-15  Richard Biener  <rguenther@suse.de>

	* lto.c: Include params.h.
	(do_whole_program_analysis): Switch on flag_lto_partition value,
	add support for LTO_PARTITION_ONE.
	* lto-partition.h (lto_balanced_map): Adjust.
	* lto-partition.c (lto_balanced_map): Get number of desired
	partitions as argument to support -flto-partition=one.

2014-04-14  Jan Hubicka  <hubicka@ucw.cz>

	* lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
	tp_first_run.

2014-03-19  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c: Include ipa-inline.h
	(do_whole_program_analysis): Free inline summary after partitioning.

2014-03-19  Richard Biener  <rguenther@suse.de>

	PR middle-end/60553
	* lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
	instead of TREE_CHAIN as chain_next.

2014-03-19  Richard Biener  <rguenther@suse.de>

	* lto.c (lto_wpa_write_files): Move call to
	lto_promote_cross_file_statics ...
	(do_whole_program_analysis): ... here, into the partitioning
	block.  Do not ggc_collect after lto_wpa_write_files but
	for a last time before it.

2014-03-19  Jakub Jelinek  <jakub@redhat.com>

	PR lto/60571
	* lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
	Fix formatting.

2014-03-18  Jakub Jelinek  <jakub@redhat.com>

	PR sanitizer/60535
	* lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
	and complex_{float,{,long_}double}_type_node.

2014-03-08  Paulo Matos  <paulo@matos-sorge.com>

	* lto-lang.c (lto_init): Pass flag_short_double to
	build_common_tree_nodes.

2014-02-14  Jan Hubicka  <hubicka@ucw.cz>

	PR lto/60295
	* lto.c (stream_out): Avoid parallel streaming with
	-flto=jobserver until we are able to throttle it down
	resonably.

2014-02-14  Jan Hubicka  <hubicka@ucw.cz>

	* lto-partition.c (add_symbol_to_partition_1,
	undo_partition, lto_balanced_map): Aliases have no
	defined size.
	(lto_balanced_map): Do not follow refering variables
	if they can be optimized out.

2014-02-14  Richard Biener  <rguenther@suse.de>

	PR lto/60179
	* lto.c (compare_tree_sccs_1): Do not compare
	DECL_FUNCTION_SPECIFIC_TARGET.
	(lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.

2014-02-12  Richard Biener  <rguenther@suse.de>

	PR lto/60060
	* lto-lang.c (lto_write_globals): Do not call
	wrapup_global_declarations or emit_debug_global_declarations
	but emit debug info for non-function scope variables
	directly.

2014-02-06  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (unify_scc): Free CONSTRUCTOR_ELTS.

2014-02-06  Jan Hubicka  <hubicka@ucw.cz>

	PR ipa/59469
	* lto-partition.c (symbol_class): Move to cgraph.h
	(get_symbol_class): Move to symtab.c
	(add_references_to_partition, add_symbol_to_partition_1,
	lto_max_map, lto_1_to_1_map, lto_balanced_map,
	lto_promote_cross_file_statics): Update.

2014-02-05  Jan Hubicka  <hubicka@ucw.cz>

	* lto.c (lto_parallelism): New static var.
	(do_stream_out, wait_for_child, stream_out): New static functions.
	(lto_wpa_write_files): Add support for parallel streaming.
	(do_whole_program_analysis): Set parallelism.
	* lang.opt (fwpa): Add parameter.
	* lto-lang.c (lto_handle_option): Handle flag_wpa.
	(lto_init): Update use of flag_wpa.
	* lto-streamer.h (asm_nodes_output): Declare.

2014-02-05  Richard Biener  <rguenther@suse.de>

	* lto.h (lto_global_var_decls): Remove.
	* lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
	(lto_write_globals): Do nothing in WPA stage, gather globals from
	the varpool here ...
	* lto.c (lto_main): ... not here.
	(materialize_cgraph): Do not call rest_of_decl_compilation
	on the empty lto_global_var_decls vector.
	(lto_global_var_decls): Remove.

2014-02-04  Jan Hubicka  <hubicka@ucw.cz>

	* lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
	needs duplicating, not generic COMDAT.

2014-02-04  Richard Biener  <rguenther@suse.de>

	PR lto/59723
	* lto.c (mentions_vars_p): Handle NAMELIST_DECL.
	(lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.

2014-02-04  Jan Hubicka  <hubicka@ucw.cz>
	Markus Trippelsdorf

	PR ipa/59469
	* lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
	merge force_output and forced_by_abi flags.

2014-01-24  Balaji V. Iyer  <balaji.v.iyer@intel.com>

	* lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
	flag_cilkplus.

2014-01-09  Richard Biener  <rguenther@suse.de>

	* lto.c (gimple_canonical_types_compatible_p): Fix comment.

2014-01-09  Richard Biener  <rguenther@suse.de>

	PR lto/45586
	* lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
	TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
	(gimple_canonical_types_compatible_p): Do not compare them either.

2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>

	Update copyright years

2013-12-06  Oleg Endo  <olegendo@gcc.gnu.org>

	* lto.c: Remove struct tags when referring to class varpool_node.
	* lto-partition.c: Likewise.
	* lto-symtab.c: Likewise.

2013-11-29  Jakub Jelinek  <jakub@redhat.com>
	    Richard Biener  <rguenther@suse.de>

	PR lto/59326
	* lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.

2013-11-29  Jakub Jelinek  <jakub@redhat.com>

	PR lto/59326
	* lto.c (mentions_vars_p_omp_clause): New function.
	(mentions_vars_p): Call it for OMP_CLAUSE.  Remove break;
	after return stmts.

2013-11-22  Andrew MacLeod  <amacleod@redhat.com>

	* lto.c: Add required include files from gimple.h.
	* lto-lang.c: Likewise.
	* lto-object.c: Likewise.
	* lto-partition.c: Likewise.
	* lto-symtab.c: Likewise.

2013-11-18  Trevor Saunders  <tsaunders@mozilla.com>

	* lto-partition.c lto-symtab.c lto.c Adjust.

2013-11-14  Diego Novillo  <dnovillo@google.com>

	* lto-lang.c: Include stringpool.h.
	Include stor-layout.h.
	* lto-partition.c: Include gcc-symtab.h.
	* lto.c: Include stor-layout.h.

2013-10-31  David Malcolm  <dmalcolm@redhat.com>

	Automated part of renaming of symtab_node_base to symtab_node.

	Patch autogenerated by rename_symtab.py from
	https://github.com/davidmalcolm/gcc-refactoring-scripts
	revision 58bb219cc090b2f4516a9297d868c245495ee622

	* lto-partition.c (add_symbol_to_partition): Rename
	symtab_node_base to symtab_node.
	(get_symbol_class): Likewise.
	(symbol_partitioned_p): Likewise.
	(add_references_to_partition): Likewise.
	(add_symbol_to_partition_1): Likewise.
	(contained_in_symbol): Likewise.
	(add_symbol_to_partition): Likewise.
	(lto_1_to_1_map): Likewise.
	(lto_max_map): Likewise.
	(lto_balanced_map): Likewise.
	(privatize_symbol_name): Likewise.
	(promote_symbol): Likewise.
	(may_need_named_section_p): Likewise.
	(rename_statics): Likewise.
	(lto_promote_statics_nonwpa): Likewise.
	* lto-symtab.c (lto_symtab_merge): Likewise.
	(lto_symtab_resolve_replaceable_p): Likewise.
	(lto_symtab_symbol_p): Likewise.
	(lto_symtab_resolve_can_prevail_p): Likewise.
	(lto_symtab_resolve_symbols): Likewise.
	(lto_symtab_merge_decls_2): Likewise.
	(lto_symtab_merge_decls_1): Likewise.
	(lto_symtab_merge_decls): Likewise.
	(lto_symtab_merge_symbols_1): Likewise.
	(lto_symtab_merge_symbols): Likewise.
	(lto_symtab_prevailing_decl): Likewise.
	* lto.c (lto_wpa_write_files): Likewise.
	(read_cgraph_and_symbols): Likewise.
	(do_whole_program_analysis): Likewise.

2013-10-30  David Malcolm  <dmalcolm@redhat.com>

	* lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
	declarations onto multiple lines to make things easier for
	rename_symtab.py.
	(lto_symtab_merge_decls_1): Likewise.
	(lto_symtab_merge_symbols_1): Likewise.

2013-10-29  Balaji V. Iyer  <balaji.v.iyer@intel.com>

	* Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
	* lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
	Plus is enabled.

2013-10-29  David Malcolm  <dmalcolm@redhat.com>

	Patch autogenerated by refactor_symtab.py from
	https://github.com/davidmalcolm/gcc-refactoring-scripts
	revision 58bb219cc090b2f4516a9297d868c245495ee622

	* lto-partition.c (lto_promote_cross_file_statics): Update for
	conversion of symtab types to a true class hierarchy.
	(rename_statics): Likewise.
	(promote_symbol): Likewise.
	(privatize_symbol_name): Likewise.
	(lto_balanced_map): Likewise.
	(varpool_node_cmp): Likewise.
	(node_cmp): Likewise.
	(lto_1_to_1_map): Likewise.
	(undo_partition): Likewise.
	(add_symbol_to_partition): Likewise.
	(contained_in_symbol): Likewise.
	(add_symbol_to_partition_1): Likewise.
	(add_references_to_partition): Likewise.
	(symbol_partitioned_p): Likewise.
	(get_symbol_class): Likewise.
	(lto_max_map): Likewise.
	* lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
	(lto_symtab_merge_symbols): Likewise.
	(lto_symtab_merge_symbols_1): Likewise.
	(lto_symtab_merge_decls): Likewise.
	(lto_symtab_merge_decls_1): Likewise.
	(lto_symtab_merge_decls_2): Likewise.
	(lto_symtab_resolve_symbols): Likewise.
	(lto_symtab_resolve_can_prevail_p): Likewise.
	(lto_symtab_symbol_p): Likewise.
	(lto_symtab_resolve_replaceable_p): Likewise.
	(lto_symtab_merge): Likewise.
	(lto_varpool_replace_node): Likewise.
	(lto_cgraph_replace_node): Likewise.
	* lto.c (lto_main): Likewise.
	(do_whole_program_analysis): Likewise.
	(materialize_cgraph): Likewise.
	(read_cgraph_and_symbols): Likewise.
	(cmp_partitions_order): Likewise.
	(lto_materialize_function): Likewise.
	(has_analyzed_clone_p): Likewise.

2013-10-29  Andrew MacLeod  <amacleod@redhat.com>

	* lto-object.c: Add gimple.h to include list.
	* lto-partition.c: Likewise.

2013-10-18  Andrew MacLeod  <amacleod@redhat.com>

	* lto.c: Remove tree-flow.h from include list.

2013-10-15  Richard Biener  <rguenther@suse.de>

	* lto.c (hash_canonical_type): Split out from ...
	(iterative_hash_canonical_type): ... here.  Register types
	we recurse to.
	(gimple_canonical_type_hash): Adjust.
	(gimple_register_canonical_type_1): Split out from ...
	(gimple_register_canonical_type): ... here.  Cache computed
	hash value.
	(lto_register_canonical_types): Split into two modes,
	clearing and computing TYPE_CANONICAL.
	(lto_read_decls): Adjust.
	(read_cgraph_and_symbols): Do two passes over global trees,
	first clearing then computing TYPE_CANONICAL.

2013-10-14  Richard Biener  <rguenther@suse.de>

	* lto.c (gimple_canonical_types): Move out-of GC space.
	(canonical_type_hash_cache): Make a pointer-map.
	(num_canonical_type_hash_entries, num_canonical_type_hash_queries):
	New counters.
	(iterative_hash_canonical_type): Adjust.
	(read_cgraph_and_symbols): Likewise.
	(print_lto_report_1): Likewise.

2013-10-14  Richard Biener  <rguenther@suse.de>

	* lto.c (gimple_types, type_hash_cache, struct type_pair_d,
	type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
	gtc_next_dfs_num, compare_type_names_p, gtc_visit,
	gimple_types_compatible_p_1, gimple_types_compatible_p,
	visit, iterative_hash_name, struct type_hash_pair,
	type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
	gimple_type_eq, gimple_register_type, num_not_merged_types,
	num_not_merged_types_in_same_scc, num_not_merged_types_trees,
	num_not_merged_types_in_same_scc_trees): Remove old merging code
	and statistics.
	(lto_read_decls): Do not run old merging code in parallel.
	(read_cgraph_and_symbols): Do not init/free old merging
	data structures.
	(print_lto_report_1): Do not report differences of old vs. new
	merging code.

2013-10-14  Richard Biener  <rguenther@suse.de>

	* lto-lang.c (lto_init): Do not re-init canonical types here.
	(lto_register_canonical_types): Move to ...
	* lto.c (lto_register_canonical_types): ... here.
	(gimple_canonical_types, canonical_type_hash_cache,
	iterative_hash_canonical_type, gimple_canonical_type_hash,
	gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
	gimple_register_canonical_type): Add canonical type merging machinery
	moved from gimple.c.
	(read_cgraph_and_symbols): Init and free canonical type tables
	here.
	(print_lto_report_1): Report canonical type table stats here.

2013-10-11  Jakub Jelinek  <jakub@redhat.com>

	* lto-lang.c (DEF_FUNCTION_TYPE_8): Define.

2013-09-25  Tom Tromey  <tromey@redhat.com>

	* Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
	(lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
	(lto/lto-object.o): Remove.

2013-09-06  Richard Biener  <rguenther@suse.de>

	* lto-symtab.c: Move from gcc/
	* lto.h: Include vec.h.
	(lto_global_var_decls): Declare.
	* lto.c (lto_global_var_decls): Move definition here.
	* Make-lang.in (LTO_OBJS): Add lto-symtab.o.
	(lto-symtab.o): Add.
	* config-lang.in (gtfiles): Add lto.h.

2013-08-31  Jan Hubicka  <jh@suse.cz>

	* lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
	DECL_FIELD_OFFSET can contain an reference to variable.

2013-08-31  Jan Hubicka  <jh@suse.cz>

	* lto.c (tree_with_vars): Turn into vector.
	(MAYBE_REMEMBER_WITH_VARS): Change to...
	(CHECK_VAR): ... this one.
	(CHECK_NO_VAR): New macro.
	(maybe_remember_with_vars_typed): Turn to ...
	(mentions_vars_p_typed): ... this one.
	(maybe_remember_with_vars_common): Turn to ...
	(mentions_vars_p_comon): ... this one.
	(maybe_remember_with_vars_decl_minimal): Turn to ...
	(mentions_vars_p_decl_minmal): ... this one.
	(maybe_remember_with_vars_decl_common): Turn to ...
	(mentions_vars_p_decl_common): ... this one.
	(maybe_remember_with_vars_decl_with_vis): Turn to ...
	(mentions_vars_p_decl_with_vis): ... this one.
	(maybe_remember_with_vars_decl_non_common): Turn to ...
	(mentions_vars_p_decl_non_common): ... this one.
	(maybe_remember_with_vars_function): Turn to ...
	(mentions_vars_p_function): ... this one.
	(maybe_remember_with_vars_field_decl): Turn to ...
	(mentions_vars_p_field_decl): ... this one.
	(maybe_remember_with_vars_type): Turn to ...
	(mentions_vars_p_type): ... this one.
	(maybe_remember_with_vars_binfo): Turn to ...
	(mentions_vars_p_binfo): ... this one.
	(maybe_remember_with_vars_constructor): Turn to ...
	(mentions_vars_p_constructor): ... this one.
	(maybe_remember_with_vars_expr): Turn to ...
	(mentions_vars_p_expr): ... this one.
	(maybe_remember_with_vars): Turn to ...
	(mentions_vars_p): ... this one.
	(lto_read_decls): Update.
	(LTO_SET_PREVAIL): Do not call function for internal decls.
	(lto_fixup_prevailing_decls): Update to match mentions_vars_p;
	check that something was updated.
	(lto_fixup_state): Do not care about internal decls.
	(lto_fixup_decls): Update.
	(read_cgraph_and_symbols): Update.

2013-08-29  Jan Hubicka  <jh@suse.cz>

	* lto.c (read_cgraph_and_symbols): Free decl states.

2013-08-29  Jan Hubicka  <jh@suse.cz>

	* lto.c (compare_tree_sccs_1): Compare  DECL_FINAL_P,
	DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
	TYPE_FINAL_P.

2013-08-28  Jan Hubicka  <jh@suse.cz>

	* lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
	DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
	(unify_scc): Do checking assert.

2013-08-06  Jan Hubicka  <jh@suse.cz>
	    Martin Liska  <marxin.liska@gmail.com>

	* lto-partition.c (lto_balanced_map): Always base order on
	source file order.

2013-08-06  Jan Hubicka  <jh@suse.cz>

	* lto.c (lto_materialize_function): Do not read body anymore.

2013-08-02  Jan Hubicka  <jh@suse.cz>

	* lto.c (lto_materialize_function): Do not push struct function.
	* lto-partition.c (get_symbol_class): Handle abstracts correctly.
	(may_need_named_section_p): Even abstract origins may need
	named section.

2013-07-30  David Malcolm  <dmalcolm@redhat.com>

	* Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
	PASS_MANAGER_H.

	* lto.c (do_whole_program_analysis): Update for move of
	all_regular_ipa_passes from a global to a field of class
	pass_manager.

2013-07-21   OndÅej BÃ­lka  <neleai@seznam.cz>

	* lto-partition.c: Fix typos.

2013-06-20  Jan Hubicka  <jh@suse.cz>

	* lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
	partitioning of variables.

2013-06-20  Jan Hubicka  <jh@suse.cz>

	* lto.c (read_cgraph_and_symbols): Set cgraph state.

2013-06-19  Jan Hubicka  <jh@suse.cz>

	* lto-partition.c (add_references_to_partition): Use
	ctor_for_folding.

2013-06-18  Richard Biener  <rguenther@suse.de>

	* lto.c (lto_register_var_decl_in_symtab): Pass in cache index
	and use it.
	(lto_register_function_decl_in_symtab): Likewise.
	(cmp_tree): New function.
	(unify_scc): Instead of using the streamer cache map from entry
	to cache index match up the two maps we have by sorting them.
	Adjust calls to lto_register_var_decl_in_symtab and
	lto_register_function_decl_in_symtab.

2013-06-17  Richard Biener  <rguenther@suse.de>

	* Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
	* lto.c: Include data-streamer.h.
	(lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
	(gimple_type_leader_entry_s, gimple_type_leader,
	gimple_lookup_type_leader): Remove.
	(gtc_visit): Simplify.
	(gimple_types_compatible_p): Likewise.
	(gimple_register_type_1): Likewise.  Merge into ...
	(gimple_register_type): ... this.  Keep it as legacy for
	statistics purposes for now.
	(fixup_integer_cst): Remove.
	(LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
	rename to ...
	(MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
	maybe_remember_with_vars_*): ... these.
	(uniquify_nodes): Remove.
	(lto_fixup_prevailing_type): New function.
	(struct tree_scc, struct tree_scc_hasher): New type and hasher.
	(tree_scc_hash, tree_scc_hash_obstack): New globals.
	(num_merged_types, num_prevailing_types, num_not_merged_types,
	num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
	total_scc_size_merged, num_sccs_merged, num_scc_compares,
	num_scc_compare_collisions): New global counters.
	(compare_tree_sccs_1): New function.
	(compare_tree_sccs): Likewise.
	(unify_scc): Likewise.
	(lto_read_decls): Stream in tree SCCs and unify them on the
	way in.  Finalize prevailing SCC tree members.
	(read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
	Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
	to ggc-collect during merging.
	(print_lto_report_1): Adjust for new merging code.

2013-06-12  Jan Hubicka  <jh@suse.cz>

	* lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.

2013-06-12  Jan Hubicka  <jh@suse.cz>

	* lto.c (register_resolution): Take lto_file_data argument.
	(lto_register_var_decl_in_symtab,
	lto_register_function_decl_in_symtab): Update.
	(read_cgraph_and_symbols): Update resolution_map handling.

2013-06-11  Jan Hubicka  <jh@suse.cz>

	* lto-partition.c (get_symbol_class): Simplify weakref handling.
	(add_symbol_to_partition_1): Likewise.
	(contained_in_symbol): Likewise.
	(lto_balanced_map): Likewise.
	(rename_statics): Drop weakref.

2013-06-05  Richard Biener  <rguenther@suse.de>

	* lto.c (num_merged_types): New global variable.
	(uniquify_nodes): Increase num_merged_types when merging a type.
	(print_lto_report_1): Output the number of merged types.

2013-06-01  Jan Hubicka  <jh@suse.cz>

	* lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
	lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
	(do_whole_program_analysis): Update dumping.

2013-05-29  Jan Hubicka  <jh@suse.cz>

	* lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
	flags.
	* lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.

2013-05-15  Jan Hubicka  <jh@suse.cz>

	* lto-partition.c (privatize_symbol_name): Return true when
	privatizing happened.
	(rename_statics): Do not go into infinite loop when privatizing
	is not needed.

2013-05-16  Jason Merrill  <jason@redhat.com>

	* Make-lang.in ($(LTO_EXE)): Use link mutex.

2013-05-15  Martin Jambor  <mjambor@suse.cz>

	* lto-partition.c (lto_balanced_map): Print symbol order instead
	of node uids.

2013-05-15  Jan Hubicka  <jh@suse.cz>

	PR lto/57038
	PR lto/47375
	* lto-partition.c (get_symbol_class): Fix weakrefs.
	(lto_balanced_map): Fix weakrefs.
	(privatize_symbol_name): Remove unnecesary label.
	(rename_statics): Handle weakrefs as statics.

2013-05-09  Jan Hubicka  <jh@suse.cz>
	    Richard Biener  <rguenther@suse.de>

	* lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
	(lto_register_var_decl_in_symtab): Likewise.
	(lto_main): Promote statics.
	* lto-partition.c (privatize_symbol_name): New function.
	(promote_symbol): Use it.
	(may_need_named_section_p): New predicate.
	(rename_statics): New functions.
	(lto_promote_cross_file_statics): Simplify; do renaming.
	(lto_promote_statics_nonwpa): New function.
	* lto-partition.h (lto_promote_statics_nonwpa): New function.

2013-02-08  Richard Biener  <rguenther@suse.de>

	PR lto/56231
	* lto-lang.c (lto_init): Do not enter a dummy file.

2013-02-07  Uros Bizjak  <ubizjak@gmail.com>

	PR bootstrap/56227
	* lto.c (lto_resolution_ready): Use %wx instead of
	HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.

2013-02-04  Richard Guenther  <rguenther@suse.de>

	PR lto/56168
	* lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
	or lto_fixup_decls at LTRANS time.

2013-01-09  Jan Hubicka  <jh@suse.cz>

	PR lto/45375
	* lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.

2012-12-10  H.J. Lu  <hongjiu.lu@intel.com>

	PR lto/55466
	* lto.c (lto_register_var_decl_in_symtab): Don't record static
	variables.
	(lto_main): Record the global variables if WPA isn't enabled.

2012-11-20  Diego Novillo  <dnovillo@google.com>
	    Jakub Jelinek  <jakub@redhat.com>

	* lto.c: Replace all vec<T, A>() initializers with vNULL.

2012-11-16  Diego Novillo  <dnovillo@google.com>

	Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)

	* lto-lang.c: Use new vec API in vec.h.
	* lto-partition.c: Likewise.
	* lto-partition.h: Likewise.
	* lto.c: Likewise.

2012-10-31  Lawrence Crowl  <crowl@google.com>

	* lto.c (lto_wpa_write_files): Change symtab checking to a checked
	down-cast via dyn_cast.
	* lto-partition.c (add_symbol_to_partition_1): Likewise.
	(undo_partition): Likewise.
	(lto_balanced_map): Likewise.
	(get_symbol_class): Likewise and via is_a.
	(lto_balanced_map): Change symtab checking to is_a.

2012-10-12  Richard Biener  <rguenther@suse.de>

	PR lto/54898
	* lto.c (gimple_types_compatible_p_1): Also compare
	TYPE_MAIN_VARIANT.
	(iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.

2012-10-09  Tobias Burnus  <burnus@net-b.de>

	* lto-lang.c (lto_register_builtin_type): Avoid useless
	decl creation.
	* lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.

2012-10-08  Tobias Burnus  <burnus@net-b.de>

	* lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
	Free lto_file struct after closing the file.

2012-10-08  Jan Hubicka  <jh@suse.cz>

	* lto.c (remember_with_vars): Also fixup INTEGER_CST.
	(fixup_integer_cst): New functoin.
	(lto_ft_type): Fixup BASETYPE of methods and offsets.

2012-10-07  Jan Hubicka  <jh@suse.cz>

	* lto.c (read_cgraph_and_symbols): Release type merging hash early;
	release input encoders.
	* lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.

2012-10-06  Jan Hubicka  <jh@suse.cz>

	PR lto/54790
	* lto.c (resolution_map): New static var.
	(register_resolution): New function.
	(lto_register_var_decl_in_symtab): Use it.
	(read_cgraph_and_symbols): Copy resolutions into the symtab.

2012-09-20  Martin Jambor  <mjambor@suse.cz>

	* lto.c (lto_materialize_function): Call push_struct_function and
	pop_cfun.

2012-09-19  Dehao Chen  <dehao@google.com>

	* lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.

2012-09-19  Jan Hubicka  <jh@suse.cz>

	* lto.c (lto_materialize_function): Update confused comment.
	(read_cgraph_and_symbols): Do not free symtab.

2012-09-12  Jan Hubicka  <jh@suse.cz>

	* lto.c (do_whole_program_analysis): Care timevars, statistics and
	AUX pointer cleaning. Add max partitioning.
	* lto-partition.c (enum symbol_class): New.
	(get_symbol_class): New function.
	(symbol_partitioned_p): New function.
	(add_references_to_partition): Remove.
	(add_aliases_to_partition): Remove.
	(add_cgraph_node_to_partition_1): Remove.
	(add_cgraph_node_to_partition): Remove.
	(add_symbol_to_partition): New function.
	(add_symbol_to_partition_1): New function.
	(contained_in_symbol): New function.
	(partition_cgraph_node_p): Remove.
	(partition_varpool_node_p): Remove.
	(partition_symbol_p): Remove.
	(lto_1_to_1_map): Cleanup.
	(lto_max_map): New.
	(lto_balanced_map): Update.
	(lto_promote_cross_file_statics): Update.
	* lto-partition.h (lto_max_map): Declare.
	* timevar.def (TV_WHOPR_PARTITIONING): New timevar.

2012-09-11  Jan Hubicka  <jh@suse.cz>

	PR lto/54312
	* lto.c (uniquify_nodes): Remove quadratic loop checking if the
	type is variant leader.

2012-09-11  Richard Guenther  <rguenther@suse.de>

	* lto.c (enum gtc_mode): Remove.
	(struct type_pair_d): Adjust.
	(lookup_type_pair): Likewise.
	(gimple_type_leader): Do not mark as deletable.
	(gimple_lookup_type_leader): Adjust.
	(gtc_visit): Likewise.
	(gimple_types_compatible_p_1): Likewise.
	(gimple_types_compatible_p): Likewise.
	(gimple_type_hash): Likewise.
	(gimple_register_type): Likewise.
	(read_cgraph_and_symbols): Manage lifetime of tables
	here.

2012-09-11  Richard Guenther  <rguenther@suse.de>

	* lto.c (gimple_types, type_hash_cache, enum gtc_mode,
	struct type_pair_d, lookup_type_pair, struct sccs,
	next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
	gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
	gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
	visit, iterative_hash_name, struct type_hash_pair,
	type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
	gimple_type_eq, gimple_register_type_1, gimple_register_type):
	Move here from gimple.c
	(read_cgraph_and_symbols): Free hash tables here.
	(print_lto_report_1): New function wrapping print_lto_report.
	(do_whole_program_analysis): Call it.
	(lto_main): Likewise.

2012-09-10  Jan Hubicka  <jh@suse.cz>

	* lto-partition.c (partition_symbol_p): Forward declare.
	(add_references_to_partition): Reimplement using partition_symbol_p.
	(add_aliases_to_partition): Break out from add_references_to_partition;
	reimplement using partition_symbol_p.
	(add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
	add sanity checks.
	(add_varpool_node_to_partition): Use add_aliases_to_partition.
	(partition_varpool_node_p): Do not special case aliases.

2012-08-12  Jan Hubicka  <jh@suse.cz>

	* lto.c (lto_wpa_write_files): Do not delete partition encoder;
	it is deleted after streaming.
	* lto-partition.c (partition_symbol_p): New function.
	(promote_var, promote_fn): Remove.
	(promote_symbol): New function.
	(lto_promote_cross_file_statics): First compute boundaries; rewrite
	to lookup the actual boundaries instead of computing them ad-hoc.

2012-08-12  Jan Hubicka  <jh@suse.cz>

	Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
	in partitioning.
	* lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
	by encoder.
	* lto-partition.c (new_partition): Update.
	* lto.c (cmp_partitions_order): Update.
	(lto_wpa_write_files): Update.
	(free_ltrans_partitions): Update.
	(add_references_to_partition): Update.
	(add_cgraph_node_to_partition_1): Update.
	(add_cgraph_node_to_partition): Update.
	(add_varpool_node_to_partition): Update.
	(undo_partition): Update.
	(lto_balanced_map): Update.
	(set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
	set_referenced_from_this_partition_p): Update.
	(lto_promote_cross_file_statics): Update.

2012-08-12  Jan Hubicka  <jh@suse.cz>

	* lto-partition.c (set_referenced_from_other_partition_p,
	set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
	New functions.
	(lto_promote_cross_file_statics): Use them.

2012-07-24  Jan Hubicka  <jh@suse.cz>

	* lto.c (read_cgraph_and_symbols): Use input_symtab.

2012-07-24  Uros Bizjak  <ubizjak@gmail.com>

	* lto-tree.h (lang_decl): Add variable_size GTY option.

2012-07-16  Steven Bosscher  <steven@gcc.gnu.org>

	* lto.c: Do not include timevar.h.
	* Make-lang.in: Fix dependencies.

2012-06-18  Lawrence Crowl  <crowl@google.com>

	* lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
	TV_PHASE_OPT_GEN.  Use new timevar TV_PHASE_STREAM_OUT around the call
	to lto_wpa_write_files.
	(lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN.  Move
	start of TV_PHASE_OPT_GEN to include call to materialize_cgraph.  Use
	TV_PHASE_SETUP for the call to lto_init.  Use new timevar
	TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
	Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
	to be a front end, but is not one.

2012-05-18  Jan Hubicka  <jh@suse.cz>

	* lto.c (lto_materialize_constructors_and_inits): Remove.
	(read_cgraph_and_symbols): Remove handling of alias pairs.

2012-05-17  Jan Hubicka  <jh@suse.cz>

	* lto-partition.c (add_references_to_partition): Handle external vars.
	(partition_varpool_node_p): Likewise.
	(lto_promote_cross_file_statics): Do not promote externals.

2012-05-14  Bernd Schmidt  <bernds@codesourcery.com>

	* lto-lang.c (handle_fnspec_attribute): New static function.
	(lto_attribute_table): Add "fn spec".
	(DEF_ATTR_STRING): Define and undefine along with the other macros.

2012-05-04  Jan Hubicka  <jh@suse.cz>

	* lto.c (do_whole_program_analysis): Set timevars correctly.
	(lto_main): Likewise.

2012-05-04  Richard Guenther  <rguenther@suse.de>

	* lang.opt (fwpa): Do not mark as Optimization.
	(fltrans): Likewise.

2012-04-30  Jan Hubicka  <jh@suse.cz>

	* lto.c (lto_main): Use compile ().
	* lto-partition.c (partition_cgraph_node_p): Use
	symtab_used_from_object_file_p.
	(partition_varpool_node_p): Likewise.

2012-04-20  Jan Hubicka  <jh@suse.cz>

	* lto-partition.c (partition_cgraph_node_p): Use force_output.

2012-04-18  Jan Hubicka  <jh@suse.cz>

	* lto-partition.c (add_references_to_partition, lto_balanced_map):
	Update for new ipa-ref API.

2012-04-16  Jan Hubicka  <jh@suse.cz>

	* lto.c (read_cgraph_and_symbols): Use FOR_EACH
	walkers to walk cgraph and varpool.
	(materialize_cgraph): Likewise.
	* lto-partition.c (lto_1_to_1_map): Likewise.
	(lto_balanced_map): Likewise.
	(lto_promote_cross_file_statics): Likewise.

2012-04-14  Jan Hubicka  <jh@suse.cz>

	* lto.c: Update field referenced for new cgraph/varpool layout.
	* lto-partition.c: Likewise.

2012-04-11  Jan Hubicka  <jh@suse.cz>

	* lto.c: Update copyright; remove params.h, ipa-inline.h
	and ipa-utils.h inlines; inline lto-partition.h
	(ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
	add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
	add_references_to_partition, add_cgraph_node_to_partition_1,
	add_cgraph_node_to_partition, add_varpool_node_to_partition,
	undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
	lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
	promote_var, promote_fn, lto_promote_cross_file_statics): move to...
	* lto-partition.c: ... here; new file.
	* lto-partition.h: New file.
	* Make-lang.in (lto.o): Update dependencies.
	(lto-partition.o): New.

2012-04-05  Richard Guenther  <rguenther@suse.de>

	* lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
	definition.

2012-03-12  Richard Guenther  <rguenther@suse.de>

	* lto-lang.c (builtin_type_for_size): Use lto_type_for_size.

2012-03-06  Richard Guenther  <rguenther@suse.de>

	PR lto/52097
	* lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.

2012-02-28  Richard Guenther  <rguenther@suse.de>

	PR lto/52400
	* lto.c (lto_register_function_decl_in_symtab): Do not register
	a reverse renamed decl mapping.

2012-01-06  Jakub Jelinek  <jakub@redhat.com>

	PR lto/51774
	* lto-lang.c (handle_returns_twice_attribute): New function.
	(lto_attribute_table): Add returns_twice attribute.

2011-12-21  Richard Guenther  <rguenther@suse.de>

	* lto.c (GIMPLE_REGISTER_TYPE): New define.
	(LTO_FIXUP_TREE): Use it.
	(uniquify_nodes): Mark new non-prevailing types and avoid
	calling gimple_register_type on others.
	(lto_read_decls): Add comment.

2011-12-13  Eric Botcazou  <ebotcazou@adacore.com>

	* lto.h (lto_parse_hex): Delete.
	* lto.c (lto_read_decls): Use 'int' for offsets.
	(lto_parse_hex): Make static and return proper 64-bit host type.
	(lto_resolution_read): Use proper 64-bit host type.

2011-12-13  Richard Guenther  <rguenther@suse.de>

	PR lto/48354
	* lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
	with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.

2011-12-01  Uros Bizjak  <ubizjak@gmail.com>

	* lto-lang.c (lto_attribute_table): Handle *tm regparm.
	(ignore_attribute): New.

2011-11-21  Aldy Hernandez  <aldyh@redhat.com>

	* lto-lang.c (lto_attribute_table): Handle transaction_pure.
	(handle_transaction_pure_attribute): New.

2011-11-03  Richard Guenther  <rguenther@suse.de>

	PR lto/44965
	* lto-lang.c (lto_post_options): Do not read file options.
	* lto.c (lto_read_all_file_options): Remove.
	(lto_init): Call lto_set_in_hooks here.

2011-10-09  Jan Hubicka  <jh@suse.cz>

	* lto.c (node_cmp, varpool_node_cmp): New functions.
	(lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
	(cmp_partitions): Rename to ...
	(cmp_partitions_size): ... this one.
	(cmp_partitions_order): New function.
	(lto_wpa_write_files): Sort partitions by order when
	-fno-toplevel-reorder is used.

2011-10-09  Andi Kleen  <ak@linux.intel.com>

	* lto.c (lto_section_read): Call fatal_error on IO or mmap errors.

2011-10-11  Michael Meissner  <meissner@linux.vnet.ibm.com>

	* lto-lang.c (def_builtin_1): Delete old interface with two
	parallel arrays to hold standard builtin declarations, and replace
	it with a function based interface that can support creating
	builtins on the fly in the future.  Change all uses, and poison
	the old names.  Make sure 0 is not a legitimate builtin index.

2011-10-02   Andi Kleen  <ak@linux.intel.com>

	* lto-object.c (lto_obj_add_section_data): Add list.
	(lto_obj_add_section): Fill in list.
	(ltoobj_build_section_table): Pass through list.
	* lto.c (file_data_list): Declare.
	(create_subid_section_table): Pass arguments directly.
	Fill in list of file_datas.
	(lwstate): Delete.
	(lto_create_files_from_ids): Pass in direct arguments.
	Don't maintain list.
	(lto_file_read): Use explicit section and file data lists.
	(lto_read_all_file_options): Pass in section_list.
	* lto.h (lto_obj_build_section_table): Add list.
	(lto_section_slot): Add next.
	(lto_section_list): Declare.

2011-10-02  Jan Hubicka  <jh@suse.cz>

	PR lto/47247
	* common.c (lto_resolution_str): Add new resolution.
	* common.h (lto_resolution_str): Likewise.

2011-09-30  H.J. Lu  <hongjiu.lu@intel.com>
	    Andi Kleen  <ak@linux.intel.com>

	PR lto/50568
	* lto.c (lto_splay_tree_delete_id): New.
	(lto_splay_tree_compare_ids): Likewise.
	(lto_splay_tree_lookup): Likewise.
	(lto_splay_tree_id_equal_p): Likewise.
	(lto_splay_tree_insert): Likewise.
	(lto_splay_tree_new): Likewise.
	(lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
	Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
	(create_subid_section_table): Use lto_splay_tree_lookup and
	lto_splay_tree_insert.
	(lto_file_read): Use lto_splay_tree_new.

2011-09-26   Andi Kleen  <ak@linux.intel.com>

	* lto.c (lto_resolution_read): Remove id dumping.
	(lto_section_with_id): Turn id HOST_WIDE_ID.
	(create_subid_section_table): Dito.

2011-08-28  Dodji Seketeli  <dodji@redhat.com>

	* lto-lang.c (lto_init): Likewise.  Also, avoid calling
	linemap_add twice.

2011-08-11  Martin Jambor  <mjambor@suse.cz>

	* lto.c (uniquify_nodes): Use main variant's BINFO too.

2011-08-08   Diego Novillo  <dnovillo@google.com>

	* Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
	* lto.c: Include tree-streamer.h.

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

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

2011-06-11  Jan Hubicka  <jh@suse.cz>

	PR lto/48246
	* lto.c (lto_1_to_1_map): Don't create empty partitions.
	(lto_balanced_map): Likewise.

2011-06-11  Jan Hubicka  <jh@suse.cz>

	* 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.

2011-06-07  Diego Novillo  <dnovillo@google.com>

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

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

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

2011-06-04  Diego Novillo  <dnovillo@google.com>

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

2011-06-03  Diego Novillo  <dnovillo@google.com>

	* 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.

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

	* 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.

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

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

2011-05-25  Nathan Froyd  <froydnj@codesourcery.com>

	* 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.

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

	* 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.

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

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

2011-05-11  Jan Hubicka  <jh@suse.cz>

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

2011-05-11  Nathan Froyd  <froydnj@codesourcery.com>

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

2011-05-10  Nathan Froyd  <froydnj@codesourcery.com>

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

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

	* lto-lang.c (global_bindings_p): Return bool.

2011-05-07  Jan Hubicka  <jh@suse.cz>

	* 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.

2011-05-03  Jan Hubicka  <jh@suse.cz>

	* lto.c (free_ltrans_partitions): Fix accidental commit.

2011-05-03  Jan Hubicka  <jh@suse.cz>

	* 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.

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

	* 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.

2011-04-29  Michael Matz  <matz@suse.de>

	* 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).

2011-04-16  Eric Botcazou  <ebotcazou@adacore.com>

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

2011-04-16  Jan Hubicka  <jh@suse.cz>

	* lto.c (lto_balanced_map): Update.

2011-04-14  Jan Hubicka  <jh@suse.cz>

	* 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.

2011-04-12  Nathan Froyd  <froydnj@codesourcery.com>

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

2011-04-08  Nathan Froyd  <froydnj@codesourcery.com>

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

2011-04-03  Michael Matz  <matz@suse.de>

	* 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.

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.

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

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

2011-03-25  Jeff Law  <law@redhat.com>

	* lto-lang.c (def_fn_type): Add missing va_end.

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

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

2011-02-18  Jakub Jelinek  <jakub@redhat.com>

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

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

	PR lto/47798
	* 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.

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.

2011-01-11  Jan Hubicka  <jh@suse.cz>

	PR lto/45721
	PR lto/45375
	* lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
	are not partitioned.

2010-12-22  Nathan Froyd  <froydnj@codesourcery.com>

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

2010-12-06  Richard Guenther  <rguenther@suse.de>

	PR lto/46796
	* lto-lang.c (lto_init): Give names to basic types.

2010-11-30  Joseph Myers  <joseph@codesourcery.com>

	* lto-object.c: Don't include toplev.h.
	* Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.

2010-11-30  Joseph Myers  <joseph@codesourcery.com>

	* Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
	$(TOPLEV_H).

2010-11-29  Joseph Myers  <joseph@codesourcery.com>

	* lto-endian.h: Delete.
	* lto-object.c: Don't include "libiberty.h".
	(O_BINARY): Don't define.
	* lto.c: Don't include "libiberty.h" or <sys/mman.h>.
	(O_BINARY): Don't define.

2010-11-23  Richard Guenther  <rguenther@suse.de>

	* lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.

2010-11-23  Richard Guenther  <rguenther@suse.de>

	PR lto/46605
	* lto.c (read_cgraph_and_symbols): Bail out after errors.

2010-11-17  Joseph Myers  <joseph@codesourcery.com>

	* lto.c (lto_main): Take no arguments.
	* lto.h (lto_main): Update prototype.

2010-11-16  Ian Lance Taylor  <iant@google.com>

	* lto-object.c (lto_obj_file_open): Call
	simple_object_attributes_merge rather than
	simple_object_attributes_compare.

2010-11-12  Joseph Myers  <joseph@codesourcery.com>

	* Make-lang.in (lto/lto.o): Use $(OPTS_H).
	* lto-lang.c (lto_handle_option): Take location_t parameter.

2010-11-10  Joseph Myers  <joseph@codesourcery.com>

	* lto.c (lto_resolution_read): Start diagnostics with lowercase
	letters and remove trailing '.'.
	(lto_file_finalize): Start diagnostic with a lowercase letter.

2010-11-02  Ian Lance Taylor  <iant@google.com>

	* lto-object.c: New file.
	* lto-elf.c: Remove file.
	* lto-macho.c: Remove file.
	* lto-macho.h: Remove file.
	* lto-coff.c: Remove file.
	* lto-coff.h: Remove file.
	* Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
	lto/lto-object.o.
	($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
	(lto/lto-objfile.o): New target.
	(lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
	(lto/lto.o): Remove $(LIBIBERTY_H).

2010-10-22  Jan Hubicka  <jh@suse.cz>

	* lto.c (add_cgraph_node_to_partition,
	add_varpool_node_to_partition): Add debug info.
	(lto_1_to_1_map, lto_balanced_map): Do not re-add already
	partitioned nodes.
	(do_whole_program_analysis): Set function flags before dumping.

2010-10-22  Richard Guenther  <rguenther@suse.de>

	* lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
	the new gimple_register_canonical_type.

2010-10-20  H.J. Lu  <hongjiu.lu@intel.com>

	PR bootstrap/45954
	* config-lang.in (boot_language): Set to $enable_lto.

2010-10-18  Jakub Jelinek  <jakub@redhat.com>

	PR lto/45638
	* Make-lang.in (check-lto): New dummy target.

2010-10-14  Eric Botcazou  <ebotcazou@adacore.com>

	* lto-elf.c (SHN_XINDEX): Define if not already defined.

2010-10-08  Joseph Myers  <joseph@codesourcery.com>

	* lto-lang.c (lto_init_options): Change to
	lto_init_options_struct.  Update parameters.
	(LANG_HOOKS_INIT_OPTIONS): Don't define.
	(LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.

2010-10-06  Jan Hubicka  <jh@suse.cz>

	* lto.c (lto_balanced_map): Fix accounting of program size.

2010-10-06  Jan Hubicka  <jh@suse.cz>

	* lto.c (lto_balanced_map): Do not produce empty partitions.

2010-10-06  Andi Kleen  <ak@linux.intel.com>

	* lto.c (lto_process_name): Add.
	(lto_main): Call lto_process_name.

2010-10-06  Jan Hubicka  <jh@suse.cz>

	* lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
	COMDATs required by the linker.

2010-10-05  Ian Lance Taylor  <iant@google.com>

	* lto.c (lto_section_with_id): Make s a const pointer.

2010-10-05  Jan Hubicka  <jh@suse.cz>

	* lto.c: Include params.h.
	(add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
	refcounting in aux field.
	(undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
	New functions.
	(lto_1_to_1_map): Simplify.
	(lto_balanced_map): New function.
	(do_whole_program_analysis): Chose proper partitioning alg.
	* Make-lang.in (lto.o): Add dependency on params.h

2010-10-04  Andi Kleen  <ak@linux.intel.com>

	* Make-lang.in (lto1): Add + to build rule.

2010-10-03  Andi Kleen  <ak@linux.intel.com>

    	* lto.c (lto_file_finalize): Replace gcc_assert for missing section
	with fatal_error.

2010-09-28  Jan Hubicka  <jh@suse.cz>

	* lto-lang.c (handle_leaf_attribute): New function.
	(lto_attribute_tables): Add leaf.

2010-09-25  Jie Zhang  <jie@codesourcery.com>

	* lto.c (lto_read_all_file_options): Start a new line after
	printing out file names.

2010-09-24  Jan Hubicka  <jh@suse.cz>

	* lto.c (lto_promote_cross_file_statics): Use const_value_known_p.

2010-09-20  Jan Hubicka  <jh@suse.cz>

	PR tree-optimize/45605
	* lto.c (lto_promote_cross_file_statics): Use const_value_known_p.

2010-09-18  Gerald Pfeifer  <gerald@pfeifer.com>

	* lto-elf.c (lto_obj_file_open): Also provide filename when
	elf_begin fails.

2010-09-17  Jan Hubicka  <jh@suse.cz>

	* lto.c (lto_promote_cross_file_statics): Use const_value_known.

2010-09-17  Richard Guenther  <rguenther@suse.de>

	* lang.opt (flag_wpa): Also enable for the driver.

2010-09-16  Jan Hubicka  <jh@suse.cz>

	* lto.c (lto_materialize_function): Do not tamper with STATIC and
	EXTERNAL flags.

2010-09-15  Laurynas Biveinis  <laurynas.biveinis@gmail.com>

	* lto-tree.h (struct lang_type): Add variable_size GTY option.

2010-09-08  Jan Hubicka  <jh@suse.cz>

	* lto.c (real_file_count, real_file_decl_data): New static vars.
	(read_cgraph_and_symbols): Use it.

2010-09-08  Richard Guenther  <rguenther@suse.de>

	* lto.c (read_cgraph_and_symbols): Collect again after each
	file.

2010-09-07  Jan Hubicka  <jh@suse.cz>

	* lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.

2010-09-03  Richard Guenther  <rguenther@suse.de>

	* lto-elf.c (validate_file): Always error if validation fails.

2010-08-20  Jan Hubicka  <jh@suse.cz>

	* lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
	(lto_wpa_write_files): Update comments.

2010-08-20  H.J. Lu  <hongjiu.lu@intel.com>

	PR bootstrap/45357
	* lto.c (lto_materialize_function): Replace has_analyzed_clone
	with has_analyzed_clone_p.

2010-08-20  Jan Hubicka  <jh@suse.cz>

	* lto.c (has_analyzed_clone_p): New function
	(lto_materialize_function): Use callgraph to determine if
	body is needed.
	(materialize_cgraph): Remove DECL_IS_BUILTIN check.

2010-08-20  Nathan Froyd  <froydnj@codesourcery.com>

	* lto.c: Use FOR_EACH_VEC_ELT.

2010-07-27  Andi Kleen  <ak@linux.intel.com>

	* Make-lang.in (lto.o): Add dependency to splay-tree.h

2010-07-27  Joseph Myers  <joseph@codesourcery.com>

	* lto-lang.c (lto_handle_option): Update prototype and return
	value type.  Remove duplicate assignment to result.

2010-07-27  Joseph Myers  <joseph@codesourcery.com>

	* lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
	New.
	(lto_init_options): Update prototype.
	(LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
	Define.

2010-07-10  Andi Kleen  <ak@linux.intel.com>

	PR lto/44992
	* lto.c: Include splay-tree.h
	(lto_resolution_read): Change to walk file_ids tree and parse
	extra file_id in resolution file.
	(lto_section_with_id): Add.
	(create_subid_section_table): Add.
	(lwstate): Add.
	(lto_create_files_from_ids): Add.
	(lto_file_read): Change to handle sub file ids and create list
	of file_datas. Add output argument for count.
	(get_section_data): Pass file_data to lto_get_section_name.
	(lto_flatten_file): Add.
	(read_cgraph_and_symbols): Handle linked lists of file_datas.

2010-07-10  Andi Kleen  <ak@linux.intel.com>

	* lto-coff.c (hash_name, eq_name): Move.
	(lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
	* lto-elf.c: (hash_name, eq_name): Move.
	(lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
	* lto-macho.c: (hash_name, eq_name): Move.
	(lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
	* lto.c: (hash_name, eq_name): Move from lto-*.c
	(lto_obj_create_section_hash_table): Add.
	(free_with_string): Add.

2010-07-08  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	* lto-coff.c: Include diagnostic-core.h in every file that
	includes toplev.h.
	* lto-elf.c: Likewise.
	* lto-lang.c: Likewise.
	* lto-macho.c: Likewise.

2010-07-07  Jakub Jelinek  <jakub@redhat.com>

	* lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
	(validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
	objects.

2010-07-05  Jan Hubicka  <jh@suse.cz>

	* lto.c (add_cgraph_node_to_partition): Forward declare; walk also
	nodes from same comdat group as well as all comdat functions referenced
	here.
	(add_varpool_node_to_partition, add_references_to_partition): New
	function.
	(lto_1_1_map): Skip COMDAT fnctions/variables; use
	add_varpool_node_to_partition; clear aux flags when done.
	(lto_promote_cross_file_statics): Do not promote stuff that gets
	duplicated to each ltrans.

2010-07-04  Jan Hubicka  <jh@suse.cz>

	* lto.c (read_cgraph_and_symbols): Dump cgraph before merging.

2010-06-13  Richard Guenther  <rguenther@suse.de>

	* lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.

2010-06-09  Kai Tietz  <kai.tietz@onevision.com>

	* lto.c (lto_resolution_read): Pre-initialize local variable r.
	* lto-coff.c (coff_write_object_file): Add braces to if.

2010-06-08  Laurynas Biveinis  <laurynas.biveinis@gmail.com>

	* lto.c (lto_read_in_decl_state): Use typed GC allocation.
	(lto_file_read): Likewise.
	(new_partition): Likewise.
	(read_cgraph_and_symbols): Likewise.

2010-06-07  Joseph Myers  <joseph@codesourcery.com>

	* lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
	(lto_handle_option): Don't set flag_signed_char here.

2010-06-04  Richard Guenther  <rguenther@suse.de>

	PR lto/41584
	* lto.c (lto_1_to_1_map): Use the proper file_data for
	varpool nodes.

2010-05-30  Jan Hubicka  <jh@suse.cz>

	* lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
	partitioning decisions.

2010-05-29  Jan Hubicka  <jh@suse.cz>

	* lto.c (bitmap vector): Remove.
	(lto_cgraph_node_sets,  lto_varpool_node_sets): Remove.
	(ltrans_partition_def): New structure.
	(ltrans_partition): New type and VECtor.
	(new_partition): New function.
	(add_cgraph_node_to_partition): New function.
	(lto_1_to_1_map): Reorganize for partitions.
	(lto_add_inline_clones): Remove.
	(lto_add_all_inlinees): Remove.
	(lto_promote_cross_file_statics): Use partitions.
	(cmp_partitions): New function.
	(lto_wpa_write_files): Do not call lto_add_all_inlinees;
	use partitions; output files sorted by size.

2010-05-29  Steven Bosscher  <steven@gcc.gnu.org>

	* Make-lang.in: Replace vec.h dependency with VEC_H.

2010-05-28  Joseph Myers  <joseph@codesourcery.com>

	* lto-coff.c (coff_errmsg): Remove.
	(lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
	errors instead of coff_errmsg (-1).
	* lto-macho.c (mach_o_errmsg): Remove.
	(lto_obj_begin_section, lto_obj_append_data): Use %m in errors
	instead of mach_o_errmsg (-1).
	* lto.c (read_cgraph_and_symbols): Use %m in errors instead of
	xstrerror (errno).

2010-05-28  Richard Guenther  <rguenther@suse.de>

	* lto.c (prefix_name_with_star): Removed.
	(strip_extension): Likewise.
	(get_filename_for_set): Likewise.
	(lto_write_ltrans_list): Fold into ...
	(lto_wpa_write_files): ... this.  Name LTRANS units
	by suffixing the ltrans output list filename.
	(do_whole_program_analysis): Adjust.

2010-05-27  Joseph Myers  <joseph@codesourcery.com>

	* lto.c: Include diagnostic-core.h instead of diagnostic.h.
	(read_cgraph_and_symbols, lto_main): Use seen_error.
	* Make-lang.in (lto/lto.o): Update dependencies.

2010-05-27  Eric Botcazou  <ebotcazou@adacore.com>

	PR lto/44230
	* lto.h (lto_eh_personality): New prototype.
	* lto.c: Include debug.h.
	(first_personality_decl): New static variable.
	(lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
	first function for which it is non-null.
	(lto_eh_personality_decl): New static variable.
	(lto_eh_personality): New function.
	* lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
	* Make-lang.in (lto/lto.o): Add dependency on debug.h.

2010-05-26  Steven Bosscher  <steven@gcc.gnu.org>

	* lto-lang.c: Do not include expr.h.

2010-05-24  Richard Guenther  <rguenther@suse.de>

	* lto-elf.c (lto_obj_build_section_table): Work around
	FreeBSD libelf issue.

2010-05-22  Richard Guenther  <rguenther@suse.de>

	* lto.c (read_cgraph_and_symbols): Do not collect.

2010-05-20  Jan Hubicka  <jh@suse.cz>

	* lto.c (promote_var, promote_fn): New functions.
	(lto_promote_cross_file_statics): Compute correctly boundary including
	static initializers of readonly vars.

2010-05-18  Jan Hubicka  <jh@suse.cz>

	* lto.c (lto_1_to_1_map): Partition non-inline clones.
	(lto_promote_cross_file_statics): Deal with non-inline clones.

2010-05-18  Jan Hubicka  <jh@suse.cz>

	* lto.c (lto_materialize_function): Announce function when
	reading body; allocate_struct_function only when reading body;
	do not finalize local statics; ggc_collect after reading;
	do not mark reachable node.
	(materialize_cgraph): Do not announce function.

2010-05-11  Jan Hubicka  <jh@suse.cz>

	* lto.c (materialize_cgraph): Revert my previous patch.

2010-05-11  Kai Tietz  <kai.tietz@onevision.com>

	* lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
	IMAGE_FILE_MACHINE_AMD64.
	* lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.

2010-05-11  Jan Hubicka  <jh@suse.cz>

	* lto.c (lto_fixup_decls): Remove global var decls freeing here.
	(materialize_cgraph): Add it here.

2010-05-11  Jan Hubicka  <jh@suse.cz>

	* lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
	vector.

2010-05-11  Jan Hubicka  <jh@suse.cz>

	* lto.c (lto_1_to_1_map): Remove some no longer needed checks.
	(lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
	use reachable_from_other_partition_p and
	referenced_from_other_partition_p test.

2010-05-11  Kai Tietz  <kai.tietz@onevision.com>

	* lto-coff.c (validate_file): Add x64-coff support.
	* lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
	(COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
	* lto-lang.c (lto_build_c_type_nodes): Add check for
	'long long unsigned int' for x64-windows.
	(lto_init): Likewise.

2010-05-07  Steven Bosscher  <steven@gcc.gnu.org>

	* lto.h (struct lto_file_struct): Document offset member.
	* lto-endian.h: New file.
	* lto-macho.h: New file.
	* lto-macho.c: New file.
	* Make-lang.in: Add rule for lto-macho.o.

2010-05-07  Richard Guenther  <rguenther@suse.de>

	PR lto/43857
	PR lto/43371
	* lang.opt (fresolution): Change to ...
	(fresolution=): ... this.
	* lto-lang.c (lto_handle_option): Adjust.

2010-05-07  Richard Guenther  <rguenther@suse.de>

	* lto.c (DUMPBASE_SUFFIX): Remove.
	(lto_execute_ltrans): Move functionality to lto-wrapper.c.
	Rename to ...
	(lto_write_ltrans_list): ... only output the list of ltrans files.
	(lto_maybe_unlink): Remove.
	(do_whole_program_analysis): Do not execute LTRANS phase
	from here.

2010-05-06  H.J. Lu  <hongjiu.lu@intel.com>

	* lto-lang.c (lto_handle_option): Add argument kind.

2010-05-05  Jan Hubicka  <jh@suse.cz>

	* lto.c (lto_promote_cross_file_statics): Compute boundary based on
	refs.

2010-05-05  Jan Hubicka  <jh@suse.cz>

	* lto.c (lto_1_to_1_map): Partition only needed nodes.

2010-04-30  Jan Hubicka  <jh@suse.cz>

	* lto.c (get_filename_for_set): Look for cgraph node and if none found,
	use default name.
	(lto_wpa_write_files): Write any non-empty partition.

2010-04-30  Jan Hubicka  <jh@suse.cz>

	* lto.c: Do not attempt to make constant pool references global.

2010-04-28  Jan Hubicka  <jh@suse.cz>

	* lto.c (lto_read_in_decl_state): Use GGC.
	(lto_wpa_write_files): Announce what we are writting.
	(all_file_decl_data): New.
	(read_cgraph_and_symbols): Use GGC; correct timevars.
	(do_whole_program_analysis): Collect.
	* Make-lang.in (lto.o): Fix dependency.
	* Makefile.in (GTFILES): Add lto-streamer.h.
	* varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
	(varpool_assemble_pending_decls): Use VAROUT.
	* lto-streamer.h (lto_tree_ref_table): Annotate.
	(lto_in_decl_state): Annotate.
	(lto_file_decl_data): Annotate.

2010-04-28  Jan Hubicka  <jh@suse.cz>

	* lto.c (lto_varpool_node_sets): New.
	(lto_1_to_1_map): Partition varpool too.
	(globalize_context_t, globalize_cross_file_statics,
	lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
	lto_scan_statics_in_remaining_global_vars): Remove.
	(lto_promote_cross_file_statics): Rewrite.
	(get_filename_for_set): Take vset argument.
	(lto_wpa_write_files): Pass around vsets.

2010-04-27  Dave Korn  <dave.korn.cygwin@gmail.com>

	PR lto/42776
	* Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
	hardcoding 'lto-elf.o'.
	($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.

	* lto-coff.h: New file.
	* lto-coff.c: Likewise.

2010-04-26  Richard Guenther  <rguenther@suse.de>

	* lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.

2010-04-26  Dave Korn  <dave.korn.cygwin@gmail.com>

	* lto.h (lto_elf_file_open): Rename prototype from this ...
	(lto_obj_file_open): ... to this.
	(lto_elf_file_close): Likewise ...
	(lto_obj_file_close): ... and likewise.
	(lto_elf_build_section_table): Likewise ...
	(lto_obj_build_section_table): ... and likewise.
	(lto_elf_begin_section): Likewise ...
	(lto_obj_begin_section): ... and likewise.
	(lto_elf_append_data): Likewise ...
	(lto_obj_append_data): ... and likewise.
	(lto_elf_end_section): Likewise ...
	(lto_obj_end_section): ... and likewise.
	* lto.c (lto_file_read): Update references to the above.
	(lto_wpa_write_files): Likewise.
	(lto_read_all_file_options): Likewise.
	(read_cgraph_and_symbols): Likewise.
	* lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
	(LANG_HOOKS_APPEND_DATA): Likewise.
	(LANG_HOOKS_END_SECTION): Likewise.
	* lto-elf.c (lto_elf_file_open): Rename from this ...
	(lto_obj_file_open): ... to this, updating any references.
	(lto_elf_file_close): Likewise ...
	(lto_obj_file_close): ... and likewise.
	(lto_elf_build_section_table): Likewise ...
	(lto_obj_build_section_table): ... and likewise.
	(lto_elf_begin_section): Likewise ...
	(lto_obj_begin_section): ... and likewise.
	(lto_elf_append_data): Likewise ...
	(lto_obj_append_data): ... and likewise.
	(lto_elf_end_section): Likewise ...
	(lto_obj_end_section): ... and likewise.

2010-04-21  Jan Hubicka  <jh@suse.cz>

	* lto.c (lto_fixup_tree): Do not call wpa fixup.
	(materialize_cgraph): Likewise.

2010-04-21  Jan Hubicka  <jh@suse.cz>

	* lto.c (lto_wpa_write_files): Update.
	(read_cgraph_and_symbols): Be more verbose.
	(materialize_cgraph): Likewise.
	(do_whole_program_analysis): Likewise.

2010-04-21  Jan Hubicka  <jh@suse.cz>

	* lto.c (globalize_cross_file_statics): When function has address taken,
	it needs to be public.

2010-04-20  Jan Hubicka  <jh@suse.cz>

	* lto.c (lto_add_inline_clones): Do not track inlined_decls.
	(lto_add_all_inlinees): Likewise.
	(lto_wpa_write_files): Likewise.

2010-04-18  Eric Botcazou  <ebotcazou@adacore.com>

	* lto-lang.c (lto_init): Remove second argument in call to
	build_common_tree_nodes.

2010-04-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	* lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
	function.

2010-03-09  Eric Botcazou  <ebotcazou@adacore.com>

	PR bootstrap/43276
	* lto-elf.c: Define EM_* constants if not already defined.

2010-03-03  Eric Botcazou  <ebotcazou@adacore.com>

	* lto-elf.c (is_compatible_architecture): New static function.
	(DEFINE_VALIDATE_EHDR): Use it to validate the architecture.

2010-02