+2011-06-11 Jan Hubicka <jh@suse.cz>
+
+ PR lto/23754
+ * 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/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
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.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>