+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/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/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.
+