diff options
Diffstat (limited to 'gcc-4.8.1/gcc/lto/ChangeLog')
| -rw-r--r-- | gcc-4.8.1/gcc/lto/ChangeLog | 4055 |
1 files changed, 0 insertions, 4055 deletions
diff --git a/gcc-4.8.1/gcc/lto/ChangeLog b/gcc-4.8.1/gcc/lto/ChangeLog deleted file mode 100644 index d4ae0f9a8..000000000 --- a/gcc-4.8.1/gcc/lto/ChangeLog +++ /dev/null @@ -1,4055 +0,0 @@ -2013-05-31 Release Manager - - * GCC 4.8.1 released. - -2013-03-22 Release Manager - - * GCC 4.8.0 released. - -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. - -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 - * 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/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. - * lto/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. - -2010-02-11 Richard Guenther <rguenther@suse.de> - - PR driver/43021 - * lto-elf.c (lto_elf_file_open): Handle file@offset case more - appropriately. - -2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org> - - * lto.c (O_BINARY): Define. - (lto_read_section_data): Open file in binary mode. - * lto-elf.c (O_BINARY): Define. - (lto_elf_file_open): Open file in binary mode. - -2010-01-08 Richard Guenther <rguenther@suse.de> - - PR lto/42528 - * lto-lang.c (lto_handle_option): Handle -f[un]signed-char. - (lto_init): Do not init char_type_node in a standard way - but according to flag_signed_char. - -2010-01-03 H.J. Lu <hongjiu.lu@intel.com> - - PR lto/41564 - * lto.c (DUMPBASE_SUFFIX): New. - (lto_execute_ltrans): Append a sequence number to -dumpbase - for LTRANS. - -2010-01-02 H.J. Lu <hongjiu.lu@intel.com> - - PR lto/42580 - * lto-elf.c (lto_elf_file_open): Stop if the command line - option file is missing. - -2009-12-15 Richard Guenther <rguenther@suse.de> - - * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET. - (lto_post_options): Do not disable debuginfo. - -2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com> - - * Make-lang.in ($(LTO_EXE)): Use $(LINKER). - -2009-12-11 Richard Guenther <rguenther@suse.de> - - PR lto/42037 - * lto.c (lto_resolution_read): Properly grow the vector. - -2009-12-11 Richard Guenther <rguenther@suse.de> - - PR lto/41915 - * lto-lang.c (lto_init_options): Initialize flag_complex_method - to the C99 default. Do not set flag_unit_at_a_time. - -2009-11-28 Jakub Jelinek <jakub@redhat.com> - - * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num - variable. - -2009-11-19 Rafael Avila de Espindola <espindola@google.com> - - PR bootstrap/42096 - * lto-elf.c (lto_elf_file_open): Use lto_parse_hex. - * lto.c (lto_parse_hex): New. - (lto_resolution_read): Use lto_parse_hex. - * lto.h (lto_parse_hex): New. - -2009-11-17 Rafael Avila de Espindola <espindola@google.com> - - * lto-elf.c (lto_file_init): Add offset argument. - (lto_elf_file_open): Record the offset. - * lto.c (lto_resolution_read): Change file_name into a lto_file - argument. Check offsets. - (lto_file_read): Update call to lto_resolution_read. - * lto.h (lto_file_struct): Add the offset field. - -2009-11-16 Rafael Avila de Espindola <espindola@google.com> - - * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset. - -2009-11-14 Jan Hubicka <jh@suse.cz> - - * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply. - -2009-11-12 Rafael Avila de Espindola <espindola@google.com> - - * lang.opt (fresolution): Renamed from resolution. - * lto-lang.c (lto_handle_option): Handle new option name. - * lto.c (lto_resolution_read): Add more checks. Discard rest of line. - -2009-11-04 Richard Guenther <rguenther@suse.de> - Rafael Avila de Espindola <espindola@google.com> - - * lto-elf.c (lto_elf_build_section_table): Add the base offset. - (lto_elf_file_open): Handle offsets in arguments name@offest. - -2009-10-30 Richard Guenther <rguenther@suse.de> - - PR lto/41858 - * lto.c (lto_file_read): Do not set file_data->fd. - (lto_read_section_data): Use a single-entry file-descriptor cache. - Do not check the result of xmalloc. - (free_section_data): Do not use file_data->fd. - (lto_read_all_file_options): Likewise. - -2009-10-22 Richard Guenther <rguenther@suse.de> - - * lto.c (lto_fixup_jump_functions): Remove. - (lto_fixup_decls): Do not fixup jump functions. - (read_cgraph_and_symbols): Schedule cgraph merging after - summary reading. Schedule type and decl fixup before - summary reading. - -2009-10-22 Richard Guenther <rguenther@suse.de> - - * lto.c (lto_fixup_data_t): Remove free_list member. - (lto_fixup_tree): Do not insert into free_list. - (free_decl): Remove. - (lto_fixup_decls): Remove free-list handling. - -2009-10-22 Jan Hubicka <jh@suse.cz> - - * lto.c (lto_fixup_jump_functions): New function. - (lto_fixup_decls): Use it. - -2009-10-16 Richard Guenther <rguenther@suse.de> - - PR lto/41715 - * lto.c (lto_fixup_tree): Revert last change. - -2009-10-14 Richard Guenther <rguenther@suse.de> - - * lto.c (lto_fixup_tree): In case the prevailing decl is not - compatible with the one we replace wrap it around a - VIEW_CONVERT_EXPR. - -2009-10-09 Richard Guenther <rguenther@suse.de> - - PR lto/41635 - PR lto/41636 - * lto.c (read_cgraph_and_symbols): Do not assert we can open - a file. - * lto-elf.c (init_shdr##BITS): Fix i18n problems. - (init_ehdr##BITS): Likewise. - -2009-10-08 Joseph Myers <joseph@codesourcery.com> - - * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type, - init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from - diagnostics. - * lto-lang.c (lto_post_options): Remove trailing "." from - diagnostics. - -2009-10-08 Richard Guenther <rguenther@suse.de> - - * lto.c (read_cgraph_and_symbols): Free the gimple type merging - hash tables. - -2009-10-07 Joseph Myers <joseph@codesourcery.com> - - * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE. - -2009-10-07 Jan Hubicka <jh@suse.cz> - - * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at - ltrans stage; explain why this is needed and should not. - -2009-10-05 Richard Guenther <rguenther@suse.de> - - PR lto/41552 - PR lto/41487 - * lto.c (lto_read_decls): Do not register deferred decls. - (read_cgraph_and_symbols): Delay symbol and cgraph merging - until after reading the IPA summaries. - -2009-10-02 Rafael Avila de Espindola <espindola@google.com> - - * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h. - (lto-lang.c): Don't include lto/common.h. - -2009-10-02 Rafael Avila de Espindola <espindola@google.com> - - * Make-lang.in (LTO_OBJS): Remove lto/common.o. - (lto/common.o): Remove. - * common.c: Remove. - * common.h (lto_kind_str): Remove. - (lto_visibility_str): Remove. - (lto_resolution_str): Make it static. - -2009-10-01 Diego Novillo <dnovillo@google.com> - - * lto.c (lto_read_decls): Add comment. - Call internal_error instead of gcc_assert. - (lto_resolution_read): Likewise. - (lto_add_all_inlinees): Tidy. - * Make-lang.in: Fix copyright boilerplate. - (lto.pdf): New. - (lto.install-pdf): New. - * lto-tree.h: Fix copyright boilerplate. - * lang-specs.h: Likewise. - Remove ".lto" entry from compilers fragment. - * lto-elf.c: Move inclusion of gelf.h after config.h. - Tidy formatting everywhere. - * lto.h: Fix copyright boilerplate. - Tidy formatting everywhere. - * common.c: Likewise. - * config-lang.in: Likewise. - * common.h: Likewise. - * lto-lang.c: Likewise. - -2009-10-01 Richard Guenther <rguenther@suse.de> - - * lto.c (lto_read_section_data): Use plain lseek/read. - -2009-10-01 Richard Guenther <rguenther@suse.de> - - * lto.c (LTO_MMAP_IO): Define if we can mmap files and - use sysconf to query the system page size. - (lto_file_read): Implement fallback using stdio. - (free_section_data): Likewise. - -2009-09-29 Diego Novillo <dnovillo@google.com> - - * lto-lang.c (lto_init): Really fix call to - build_common_builtin_nodes. - -2009-09-29 Diego Novillo <dnovillo@google.com> - - * lto-lang.c (lto_init): Fix call to - build_common_builtin_nodes. - -2009-09-29 Richard Guenther <rguenther@suse.de> - - PR lto/40754 - * lto-elf.c (init_shdr##BITS): Properly specify alignment - in bytes. - (first_data_block): New static variable. - (lto_elf_append_data): Align the first data block in each - section. - -2009-09-28 Diego Novillo <dnovillo@google.com> - - * lto-lang.c: Tidy. Remove stale FIXME lto markers. - * lto.c (strip_extension): New. - (get_filename_for_set): Call it. Do not call make_cwd_temp_file. - (lto_execute_ltrans): Tidy. - Do not pass -fwpa nor -fltrans-* to LTRANS. - * opts.c: Tidy formatting and remove stale FIXME lto markers. - * tree.c (need_assembler_name_p): Call - lang_hooks.decls.may_need_assembler_name_p if set. - * varasm.c (default_binds_local_p_1): Remove check for - flag_ltrans. - * varpool.c (decide_is_variable_needed): Do not test for - in_lto_p. - -2009-09-22 Richard Guenther <rguenther@suse.de> - - PR lto/39276 - * lto.c (lto_execute_ltrans): Perform ltrans phase manually. - * Make-lang.in: Remove ltrans-driver stuff. - * config-lang.in: Likewise. - * lang.opt (fltrans-driver): Remove. - * lto-lang.c (lto_init_options): Remove code initializing - ltrans_driver. - * ltrans-driver: Remove. - -2009-09-21 Diego Novillo <dnovillo@google.com> - - * lto-lang.c (lto_define_builtins): Remove superfluous - calls to targetm.init_builtins and build_common_builtin_nodes. - (lto_init): Add targetm.arm_eabi_unwinder as parameter to - build_common_builtin_nodes. - * lto.c (lto_materialize_function): Do nothing if NODE is a - clone. - -2009-09-03 Diego Novillo <dnovillo@google.com> - - * lto-elf.c (validate_file): Replace call to - elf_getshstrndx with call to elf_getshdrstrndx. - -2009-08-19 Richard Guenther <rguenther@suse.de> - - * lto-lang.c (lto_init): Merge char_type_node with the - appropriately signed variant. - -2009-08-19 Richard Guenther <rguenther@suse.de> - - PR lto/41071 - * lto.c (lto_fixup_common): Re-build the pointer-to chain part one. - (lto_fixup_type): Re-build the pointer-to chain part two. - -2009-08-19 Richard Guenther <rguenther@suse.de> - - PR lto/41071 - * lto.c (lto_fixup_type): Re-build the type variant chain. - -2009-08-19 Richard Guenther <rguenther@suse.de> - - PR lto/41071 - * lto.c (lto_fixup_constructor): New function. - (lto_fixup_tree): Replace all types. Properly fixup - constructors and constants. - -2009-08-14 Richard Guenther <rguenther@suse.de> - - * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use - for DECL_LANG_SPECIFIC. - -2009-08-13 Richard Guenther <rguenther@suse.de> - - PR lto/41032 - * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL. - -2009-07-30 Richard Guenther <rguenther@suse.de> - - PR lto/40903 - * lto.c (read_cgraph_and_symbols): After fixing up decls choose - the largest decl for output and free TREE_CHAIN for further - use. - -2009-07-24 Diego Novillo <dnovillo@google.com> - - * Make-lang.in: Add empty lto.install-plugin target. - -2009-07-13 Diego Novillo <dnovillo@google.com> - - * lto.c (lto_fixup_tree): Handle IMPORTED_DECL. - -2009-07-11 Richard Guenther <rguenther@suse.de> - - * lto-lang.c (lto_write_globals): Wrapup global decls. - -2009-07-10 Richard Guenther <rguenther@suse.de> - - * lto-lang.c (lto_init): Allocate one more location to make - BUILTINS_LOCATION correct. - -2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * lto.c (free_section_data): Cast computed_offset to caddr_t. - -2009-07-06 Diego Novillo <dnovillo@google.com> - - * lto.c (lto_fixup_type): Fixup TYPE_SIZE and - TYPE_SIZE_UNIT. - -2009-07-06 Diego Novillo <dnovillo@google.com> - - * lto.c (preload_common_nodes): Remove. - (lto_read_in_decl_state): Call lto_streamer_cache_get. - (lto_read_decls): Call lto_data_in_create and - lto_data_in_delete. - (free_decl): Do not call ggc_free. - (lto_main): Call lto_init_reader. - * lto-lang.c (lto_type_for_size): Handle intTI_type_node. - (lto_init): Initialize main_identifier_node if needed. - Make ptrdiff_type_node be integer_type_node. - -2009-06-19 Diego Novillo <dnovillo@google.com> - - * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING. - Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE. - Remove code guarded by #ifdef LOCAL_TRACE. - -2009-06-18 Diego Novillo <dnovillo@google.com> - - * lto.c: Update license to GPLv3. - * lto-elf.c: Likewise. - * common.c: Likewise. - * lto-lang.c: Likewise. - * lto.h: Remove superfluous include files. Update all - users. - -2009-06-17 Diego Novillo <dnovillo@google.com> - - * lto.c (read_cgraph_and_symbols): Call input_cgraph. - -2009-06-02 Diego Novillo <dnovillo@google.com> - - * lto.c (lto_1_to_1_map): Ignore nodes that have not been - read in. - (materialize_cgraph): Only materialize nodes that have a - representation on file. - -2009-06-01 Diego Novillo <dnovillo@google.com> - - * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi. - -2009-05-31 Diego Novillo <dnovillo@google.com> - - * lto-lang.c (lto_type_for_mode): Handle all the modes - handled in c_common_type_for_mode. - -2009-05-21 Diego Novillo <dnovillo@google.com> - - * lto-elf.c: Always include <gelf.h>. - * config-lang.in (target_libs): Remove. - (build_by_default): Set to no. - -2009-05-15 Diego Novillo <dnovillo@google.com> - - * lto.c (lto_materialize_function): Assert that DECL is - not a builtin. - (materialize_cgraph): Don't try to materialize builtin - functions. - * lto-section-out.c (write_symbol_vec): Do not write - builtin functions. - -2009-05-13 Diego Novillo <dnovillo@google.com> - - * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define. - -2009-05-07 Diego Novillo <dnovillo@google.com> - - * lto.c (lto_resolution_read): Add type casts for C++ warnings. - (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define. - (lto_fixup_type): Call it for TYPE_POINTER_TO, - TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL. - (lto_fixup_tree): Call gimple_register_type when *TP is a - type. - (lto_main): Call bitmap_obstack_initialize. - -2009-04-22 Diego Novillo <dnovillo@google.com> - - * lto.c (free_section_data): Tidy. - (lto_1_to_1_map): Tidy. - (lto_add_all_inlinees): Tidy. - (prefix_name_with_star): New. - (get_filename_for_set): New. - (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p - to determine what cgraph node sets to write. - Call get_filename_for_set to compute temporary file - names. - (lto_execute_ltrans): Do not execute LTRANS on files with - names that start with '*'. - Move logic to execute LTRANS together so that LTRANS is - invoked only if there are any files to compile. - (do_whole_program_analysis): Only remove output files - that do not start with '*'. - -2009-04-06 Diego Novillo <dnovillo@google.com> - - * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline. - * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready. - (lto_add_all_inlinees): Tidy. - -2009-03-26 Diego Novillo <dnovillo@google.com> - - * lto.c: Include gimple.h. - (lto_read_in_decl_state): Call gimple_register_type for - every type in every stream. - (lto_fixup_common): Call gimple_register_type if T has a - type. - (do_whole_program_analysis): Call print_lto_report. - (lto_main): Call print_lto_report after cgraph_optimize. - * Make-lang.in (lto.o): Add dependency on GIMPLE_H. - -2009-03-24 Diego Novillo <dnovillo@google.com> - - * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H. - (lto.o): Add dependency on GIMPLE_H. - -2009-03-10 Simon Baldwin <simonb@google.com> - - * lto.c (lto_read_all_file_options): Close any open file descriptor - contained in file_data before freeing. - -2009-02-24 Rafael Avila de Espindola <espindola@google.com> - - * lto.c (lto_add_inline_clones): Don't add the master clone. Check - for a decl in the original bitmap, not a node. - (lto_add_all_inlinees): Remove original nodes that are not needed. - (lto_scan_statics_in_cgraph_node): Don't care if the node is the master. - -2009-02-24 Diego Novillo <dnovillo@google.com> - - * lto.c (lto_materialize_function): Update - lto_stats.num_function_bodies. - (get_section_data): Initialize *LEN to 0. - (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions. - (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes. - Update lto_stats.num_output_files. - (read_cgraph_and_symbols): Update lto_stats.num_input_files. - (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes. - (lto_main): Initialize lto_stats. - If flag_lto_report is set, call print_lto_report. - -2009-02-19 Diego Novillo <dnovillo@google.com> - - Revert - - 2009-02-19 Rafael Avila de Espindola <espindola@google.com> - - * lto.c (lto_add_inline_clones): Don't add the - master clone. Check for a decl in the original - bitmap, not a node. - (lto_add_all_inlinees): Remove original nodes - that are not needed. - (lto_scan_statics_in_cgraph_node): Don't care if - the node is the master. - (lto_promote_cross_file_statics): Use a new - context.seen_node_decls for each set - -2009-02-19 Rafael Avila de Espindola <espindola@google.com> - - * lto.c (lto_add_inline_clones): Don't add the master clone. Check - for a decl in the original bitmap, not a node. - (lto_add_all_inlinees): Remove original nodes that are not needed. - (lto_scan_statics_in_cgraph_node): Don't care if the node is the master. - (lto_promote_cross_file_statics): Use a new context.seen_node_decls - for each set - -2009-02-18 Diego Novillo <dnovillo@google.com> - - * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA - and TV_WHOPR_WPA_IO. - (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC. - (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO. - (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO. - Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO - depending on command line flags. - (do_whole_program_analysis): Use timer TV_WHOPR_WPA. - (lto_main): Remove timer uses. - -2009-02-18 Rafael Avila de Espindola <espindola@google.com> - - * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0. - (lto_wpa_write_files): Update calls to renamed functions. - -2009-02-17 Diego Novillo <dnovillo@google.com> - - PR 39203 - * lto-lang.c (lto_post_options): Disable -fwhole-program - when running LTRANS. - -2009-02-10 Diego Novillo <dnovillo@google.com> - - * lto.c (read_cgraph_and_symbols): Fix comment. - -2009-02-10 Diego Novillo <dnovillo@google.com> - - * lto.c (read_cgraph_and_symbols): Read options from all - IL files. - -2009-02-10 Diego Novillo <dnovillo@google.com> - - * lto.c (read_cgraph_and_symbols): Factor out of lto_main. - (materialize_cgraph): Likewise. - (do_whole_program_analysis): Likewise. - (lto_main): Call read_cgraph_and_symbols, - materialize_cgraph and do_whole_program_analysis. - -2009-02-10 Simon Baldwin <simonb@google.com> - - * lto.c: Include lto-opts.h. - * (lto_main): Clear file options at loop start, read any saved - options from the first file handled, and re-issue options. - * Makefile.in (lto.o): Add dependency on lto-opts.h. - -2009-02-02 Diego Novillo <dnovillo@google.com> - - * lto.c (lto_main): Stop LTO_TIMER and use - TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS. - -2009-01-30 H.J. Lu <hongjiu.lu@intel.com> - - PR lto/38995 - * lto-elf.c (init_shdr##BITS): Set the sh_addralign field - to POINTER_SIZE. - -2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com> - - * Make-lang.in (LTO_EXE): Link with all - BACKENDLIBS and not only GMPLIBS - -2009-01-28 H.J. Lu <hongjiu.lu@intel.com> - - PR bootstrap/38992 - * lto-elf.c: Include gelf.h instead of libelf.h. - (lto_elf_file_close): Replace elfx_update_shstrndx with - gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and - gelf_update_ehdr. - -2009-01-28 H.J. Lu <hongjiu.lu@intel.com> - - PR middle-end/38996 - * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version. - -2009-01-26 Diego Novillo <dnovillo@google.com> - - * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update. - -2009-01-26 Diego Novillo <dnovillo@google.com> - - * lto-lang.c (lto_types_compatible_p): Move to gimple.c - and rename into gimple_types_compatible_p. - -2009-01-12 Rafael Avila de Espindola <espindola@google.com> - - * lto-lang.c (lang_hooks): Remove the const qualifier. - -2009-01-06 Diego Novillo <dnovillo@google.com> - - * ltrans-driver: Mark 'all' target as phony. - -2008-12-31 Diego Novillo <dnovillo@google.com> - - * ltrans-driver: Execute a NOP action for target 'all'. - -2008-12-19 Diego Novillo <dnovillo@google.com> - - * lto.c (lto_1_to_1_map): Tidy. - -2008-12-19 Diego Novillo <dnovillo@google.com> - - * lto-elf.c (lto_elf_file_open): When FILENAME cannot - be opened, show its name. - * ltrans-driver: If $verbose is set, do not use parallelism. - -2008-12-17 Rafael Avila de Espindola <espindola@google.com> - - * lto.c (lto_fixup_function): New. - (lto_fixup_tree): Call lto_fixup_function. - -2008-12-14 Doug Kwan <dougkwan@google.com> - - * lto.c (lto_1_to_1_map): Create a cgraph node set for any global - variables if there is no function. - -2008-12-10 Simon Baldwin <simonb@google.com> - - * ltrans-driver: Always run make in silent mode, to avoid make's - trace on stdout interfering with lto-wrapper output. - -2008-12-10 Doug Kwan <dougkwan@google.com> - - * lto.c (lto_add_inline_clones): Do not force master clones of - inlined functions already in SET to be static inline. - -2008-12-04 Doug Kwan <dougkwan@google.com> - - * lto.c (globalize_context_t): New type to store states in - globalization of cross-file statics. - (globalize_cross_file_statics): New. - (lto_scan_statics_in_ref_table): Walk tree to look for reachable - static decls that need to be fixed up. - (lto_scan_statics_in_cgraph_node): Change call interface to use - a globalize_context_t CONTEXT for all states used. - (lto_scan_statics_in_remaining_global_vars): New. - (lto_promote_cross_file_statics): Use new call interface of - LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally - visible vars in the last set. - -2008-12-03 Diego Novillo <dnovillo@google.com> - - * lto.c (lto_fixup_tree): Do not emit an error when - PREVAILING throw but T doesn't. - -2008-12-02 Doug Kwan <dougkwan@google.com> - - * lto.c (lto_scan_statics_in_ref_table): New function factored out - from code in ... - (lto_scan_statics_in_cgraph_node): Handle both file-scope static - variables and functions. - (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS - and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS. - -2008-11-29 Diego Novillo <dnovillo@google.com> - - * lto.c: Include timevar.h. - (lto_materialize_function): Tidy. Add comments. - (lto_wpa_write_files): Tidy. - (lto_execute_ltrans): Tidy. - (lto_main): Add local variable LTO_TIMER. Initialize it - to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO. - Start and stop the timer. - Tidy comments. - * Make-lang.in (lto.o): Add dependency on timevar.h. - * ltrans-driver: React to -v and -save-temps. - Use simple heuristic to determine how much parallelism to - use when executing make. - -2008-11-12 Doug Kwan <dougkwan@google.com> - - * lto.c (lto_bitmap_obstack): Remove var. - (lto_materialize_function): Do nothing instead of marking function - body in file if flag_wpa is true. - (lto_add_all_inlinees): Use bitmap functions in lto-utils.c. - (lto_scan_statics_in_cgraph_node): New function. - (lto_promote_cross_file_statics): Same. - (lto_wpa_write_files): Call lto_promote_cross_file_statics. - Use bitmap functions in lto-utils.c. Remove unsued label OUT. - * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list. - -2008-11-09 Diego Novillo <dnovillo@google.com> - - * lto/lto.c (lto_fixup_tree): Change error message locus - information to include location of mismatching - declaration. - Use TREE_NO_WARNING to avoid repeated messages. - (lto_main): If lto_fixup_decls emitted any errors, exit. - * lto/lto-lang.c: Don't include libfuncs.h and except.h - (lto_init_options): Don't enable exceptions by default. - (lto_eh_runtime_type): Move to lto-function-in.c - (lto_init_eh): Likewise. - (lto_init): Don't call lto_init_eh. - * lto/Make-lang.in (lto-lang.o): Remove dependency on - libfuncs.h and except.h. - -2008-10-30 Diego Novillo <dnovillo@google.com> - - * lto.c (lto_read_decls): Declare debug_main only if - LTO_STREAM_DEBUGGING is enabled. - -2008-10-30 Simon Baldwin <simonb@google.com> - - * lto.c (lto_wpa_write_files): Create intermediate files with - make_cwd_temp_file(). - (lto_maybe_unlink): New. Delete intermediate WPA files unless - WPA_SAVE_LTRANS is set. - (lto_main): Call lto_maybe_unlink() for intermediate WPA files. - * ltrans-driver: Do not strip directory from output files. - -2008-10-29 Doug Kwan <dougkwan@google.com> - - * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing - DECL. - * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o - (lto/lto-symtab.o): Remove rule. - * lto-tree.h (struct lang_identifier): Remove LTO specific fields. - (struct lang_decl): Remove RESOLUTION and add DUMMY in struct. - (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION): - Remove macros. - lto-symtab.c (File): Move up one level. - lto-lang.c (cgraph.h): Remove include. - (input_overwrite_node, input_node, input_edge, input_cgraph_1, - input_cgraph): Move to lto-cgraph.c in gcc directory above. - (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro. - -2008-10-24 Rafael Espindola <espindola@google.com> - - * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for - non prevailing weak symbols. - -2008-10-24 Rafael Espindola <espindola@google.com> - - * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes. - -2008-10-24 Rafael Espindola <espindola@google.com> - - * lto-lang.c (input_node): Avoid casts from pointers to ints of - different types. - -2008-10-23 Simon Baldwin <simonb@google.com> - - * lto-lang.c (input_node): Save the node reference, rather than the - node pointer, in node->inlined_to. - (input_cgraph_1): Convert node references into node pointers. - -2008-10-22 Diego Novillo <dnovillo@google.com> - Rafael Espindola <espindola@google.com> - - * lto.c (lto_resolution_read): Tidy. - * lto-symtab.c (lto_symtab_prevailing_decl): Do not - abort if RET is NULL. - -2008-10-22 Doug Kwan <dougkwan@google.com> - - * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if - exceptions flag is given. - * lto-lang.c: (lto_init_options) Set default exceptions flag. - (lto_init_eh): Remove exceptions flag initialization. - (lto_init): Only call lto_init_eh if exceptions flag is set. - -2008-10-21 Diego Novillo <dnovillo@google.com> - - * lto.c: Tidy some formatting. - * lto.h: Likewise. - -2008-10-21 Simon Baldwin <simonb@google.com> - - * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of - them is NULL (but not the other). - -2008-10-17 Diego Novillo <dnovillo@google.com> - - * ltrans-driver: Divert output from make to a temporary file. - Show it if the call to make failed. - -2008-10-15 Diego Novillo <dnovillo@google.com> - - * lto.c (lto_wpa_write_files): Reformat do-while loop. - Do not print TEMP_FILENAME - * ltrans-driver: Call make with -s. - -2008-10-15 Diego Novillo <dnovillo@google.com> - - * lto-symtab.c (lto_symtab_merge_decl): Do not force - TREE_STATIC on global symbols. - -2008-10-14 Ollie Wild <aaw@google.com> - - * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove. - (LTRANS_DRIVER_EXE): Add. - (lto.all.cross): Add LTRANS_DRIVER_EXE. - (lto.all.encap): Add LTRANS_DRIVER_EXE. - (lto.install.common): Remove ltrans-driver. - (lto.mostlyclean): Add LTRANS_DRIVER_EXE. - (LTRANS_DRIVER_EXE): New build rule. - * config-lang.in (compilers): Add ltrans-driver. - -2008-10-14 Diego Novillo <dnovillo@google.com> - - * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation - of program name. - -2008-10-13 Ollie Wild <aaw@google.com> - - * lang-spec.h (@lto): Replace lto1_options with cc1_options. - * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS. - * ltrans-driver (LTRANS_FLAGS): Remove. - -2008-10-08 Doug Kwan <dougkwan@google.com> - - * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA. - Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE - and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL - from lto_fixup_state to here. - (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of - just a free-list. Fix up types also. Move decl merging code to - lto_fixup_tree. - (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t - object. - (lto_fixup_decls): Use another pointer set to avoid multiple - walking of nodes except for DECLs to be replaced. Pass an - lto_fixup_data_t object to tree-walker. - -2008-10-08 Rafael Espindola <espindola@google.com> - - * lto-symtab.c (lto_symtab_set_resolution): New. - (lto_symtab_merge_decl): Use lto_symtab_set_resolution and - lto_symtab_get_resolution. - (lto_symtab_prevailing_decl): Return decl for non public decls. - (lto_symtab_get_resolution): New. - * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks. - -2008-10-06 Rafael Espindola <espindola@google.com> - - * lto-lang.c: Include cgraph.h. - (input_overwrite_node, input_node, input_edge, input_cgraph_1, - input_cgraph): Moved from lto-cgraph.c. - (LANG_HOOKS_INPUT_CGRAPH): New. - -2008-10-03 Rafael Espindola <espindola@google.com> - - * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME. - -2008-10-03 Rafael Espindola <espindola@google.com> - - * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls. - (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the - prevailing definition. Don't mark TREE_NOTHROW differences. - * lto.c (lto_fixup_tree): New. - (lto_fixup_state): New. - (lto_fixup_state_aux): New. - (free_decl): New. - (lto_fixup_decls): New. - (lto_main): Call lto_fixup_decls. - -2008-10-02 Ollie Wild <aaw@google.com> - - * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative - and Init. - (fwpa): Moved from common.opt. Remove RejectNegative and Init. - * lto-lang.c (lto_post_options): Add validation and fixups for - -fltrans and -fwpa. - -2008-10-02 Rafael Espindola <espindola@google.com> - - * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn, - lto_symtab_merge_decl): Return void. - (lto_symtab_prevailing_decl): New. - -2008-09-30 Rafael Espindola <espindola@google.com> - - * lto-symtab.c (lto_symtab_compatible): Remove the check for already - defined symbols. - (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION. - (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION. - Check for already defined symbols. - * lto-tree.h (lang_decl): Remove dummy and add resolution fields. - (LTO_IDENTIFIER_RESOLUTION): Remove. - (LTO_DECL_RESOLUTION): New. - -2008-09-30 Rafael Espindola <espindola@google.com> - - * lto.c (lto_read_decls): Use new input_tree signature. - -2008-09-26 Doug Kwan <dougkwan@google.com> - - * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function - bodies affected by exception attribute merging of DECLs. - * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute - merging. - -2008-09-25 Rafael Espindola <espindola@google.com> - - * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New. - (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H. - * lto-symtab.c (lto_symtab_compatible): New. - (lto_symtab_overwrite_decl): New. - (lto_symtab_merge_decl): Refactor to use the above functions - and the resolution from lang_identifier. - * lto-tree.h: Include plugin-api.h. - (lang_identifier): Add resolution. - (LTO_IDENTIFIER_RESOLUTION): New. - -2008-09-25 Ollie Wild <aaw@google.com> - - * lang.opt (fltrans-output-list=): New option. - * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list. - -2008-09-25 Rafael Espindola <espindola@google.com> - - * lto.c (lto_resolution_read): Initialize ret; - -2008-09-24 Ollie Wild <aaw@google.com> - - * lto.c (sys/mman.h): Move include. - (lto_wpa_write_files): Return a list of written files. - (lto_execute_ltrans): New function. - (lto_main): Call lto_execute_ltrans. - (ltrans-driver): New file. - * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro. - (DEAULT_LTRANS_DRIVER_LEN): New macro. - (lto_init_options): Initialize ltrans_driver. - (lto_handle_option): Fix incorrect default output value. - * lang.opt (fltrans-driver=): New option. - * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable. - (lto.install-common): Add lto/ltrans-driver. - -2008-09-24 Rafael Espindola <espindola@google.com> - - * Make-lang.in (LTO_OBJS): Add lto/common.o. - (lto/lto.o): Depend on lto/common.h. - (lto/common.o): New. - * lang.opt (resolution): New. - * lto-lang.c (resolution_file_name): New. - (lto_handle_option): Handle OPT_resolution. - * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument. - (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument. - pass it to lto_symtab_merge_decl. - * lto.c: Include common.h. - (lto_read_decls): Add resolutions and resolutions_size arguments. - Initialize data_in.globals_resolution and - data_in.globals_resolution_size. - (index_and_symbol_resolution): New. - (lto_resolution_read): New. - (lto_file_read): Add argument resolution_file. - Read resolution. - * lto.h (resolution_file_name): New. - -2008-09-23 Rafael Espindola <espindola@google.com> - - * common.c: Update description. - * common.h: Update description. - -2008-09-23 Rafael Espindola <espindola@google.com> - - * common.c: Moved from lto-plugin. - * common.h: Moved from lto-plugin. - -2008-09-22 Doug Kwan <dougkwan@google.com> - - * lto.c (VEC(bitmap,heap)): Declare. - (lto_materialize_function): Handle WAP mode specially. - (lto_add_inline_clones): New. - (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also - return a bitmap of inlined decls. - (lto_wpa_write_files): Handle all DECLs brought in by inlining. - (lto_main): Call reset_inline_failed to reset inlining states. - Check call-graph after WPA inlining. - * lto-lang.c (lto_init): Do not clear flag_generate_lto - unconditionally. - -2008-09-19 Doug Kwan <dougkwan@google.com> - - lto.c (lto_main): Remove unsued wrapper code. - lang-specs.h (@lto): Use lto1_options instead of cc1_options. - -2008-09-19 Rafael Espindola <espindola@google.com> - - * lto-symtab.c: Include lto-tree-in.h. - * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove. - * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove - * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h. - -2008-09-17 Paolo Bonzini <bonzini@gnu.org> - Rafael Avila de Espindola <espindola@google.com> - - * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT, - COMPOUND_LITERAL_EXPR_DECL): Remove. - (emit_local_var): Remove. - (lto_expand_expr): Remove. - (lto_staticp): Remove. - (LANG_HOOKS_EXPAND_EXPR): Remove. - (LANG_HOOKS_STATICP): Remove. - -2008-09-11 Diego Novillo <dnovillo@google.com> - - * lto-lang.c: Include except.h and libfuncs.h. - (lto_init_eh): New. - (lto_init): Call it. - Set flag_generate_lto to 0. - * Make-lang.in (lto-lang.o): Add dependency on except.h - and libfuncs.h. - -2008-09-09 Bill Maddox <maddox@google.com> - - * lto-lang.c: Include header file expr.h. - (COMPOUND_LITERAL_EXPR_DECL_STMT, - COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h. - (emit_local_var): Copied from c-semantics.c. - (lto_expand_expr, lto_staticp): Copied from c_expand_expr - and c_staticp in c-common.c. - (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined. - -2008-09-08 Diego Novillo <dnovillo@google.com> - - * lto-lang.c (lto_global_bindings_p): Return 1 during - IPA passes. - -2008-09-07 Diego Novillo <dnovillo@google.com> - - * lto.c: Tidy formatting. - -2008-08-04 Bill Maddox <maddox@google.com> - - * lto-symtab.c (lto_symtab_merge_decl): Add comment. - -2008-09-03 Doug Kwan <dougkwan@google.com> - - lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to - CIF_OK instead of NULL. - -2008-09-02 Diego Novillo <dnovillo@google.com> - Simon Baldwin <simonb@google.com> - - * lto-lang.c (lto_type_for_size): Rewrite. Adapt from - c_common_type_for_size. - (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers. - (lto_init): Call linemap_add. - (signed_and_unsigned_types): Remove. - -2008-08-29 Diego Novillo <dnovillo@google.com> - - * lto-lang.c (handle_noreturn_attribute): New local function. - (handle_const_attribute): New local function. - (handle_malloc_attribute): New local function. - (handle_pure_attribute): New local function. - (handle_novops_attribute): New local function. - (handle_nonnull_attribute): New local function. - (handle_nothrow_attribute): New local function. - (handle_sentinel_attribute): New local function. - (handle_type_generic_attribute): New local function. - (handle_format_attribute): New local function. - (handle_format_arg_attribute): New local function. - (lto_attribute_table): Declare. - (lto_format_attribute_table): Declare. - (lto_init_attributes): New local function. - (lto_define_builtins): Call it. - Call targetm.init_builtins and build_common_builtin_nodes. - (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define. - (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define. - -2008-08-28 Diego Novillo <dnovillo@google.com> - - * Make-lang.in (lto-lang.o): Replace tree-gimple.h with - $(GIMPLE_H). - (lto-symtab.o): Add dependency on $(GIMPLE_H). - * lto-lang.c: Include gimple.h instead of tree-gimple.h. - * lto-symtab.c: Include gimple.h. - * lto-tree.h (chain_next): Replace GENERIC_NEXT with - TREE_CHAIN. - -2008-08-27 Doug Kwan <dougkwan@google.com> - - * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h, - gt-lto-lto.h): New includes. - (lto_materialize_function): Do not read in function body in WPA mode. - Format a line to fit in 80 columns. - (lto_cgraph_node_sets): New garbage collected variable. - (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files): - New functions. - (lto_main): Initialize bitmap obstack. Add code to handle WPA mode. - * Make-lang.in (LTO_H): Replace filename lto-section-in.h with - variable LTO_SECTION_IN_H. - (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H, - pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h - with variable LTO_SECTION_IN_H. - * config-lang.in (gtfiles): Add lto/lto.c. - * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of - merged DECL_RESULT correctly. - -2008-08-26 Bill Maddox <maddox@google.com> - - * lto-lang.c Include tree-gimple.h. - (lto_mark_addressable): Call mark_addressable rather than - asserting. - (lto_post_options): Suppress debug info generation. - * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h. - -2008-08-25 Bill Maddox <maddox@google.com> - - * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect - assertion and leave an explanatory comment in its place. - -2008-08-21 Doug Kwan <dougkwan@google.com> - - * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list - of common nodes instead of computing locallly. - (lto_read_in_decl_state): New. - (lto_read_decls): Change code for udpate in struct lto_decl_header. - Read global and per-function in-decl states. - * Make-lang.in (LTO_H): Update dependency. - (lto/lto.o): Same. - (lto-symtab.c): Merge (revision 139039) - * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT. - -2008-08-21 Rafael Espindola <espindola@google.com> - - * config-lang.in (target_libs): New. - -2008-08-20 Bill Maddox <maddox@google.com> - - * lto.c (current_lto_file): Remove GTY marker from static - variable. Remove include of file gt-lto-lto.h. - * Make-lang.in: Remove dependency of lto/lto.o on - gt-lto-lto.h. - * lto-elf.c (lto_file_close): Removed. - (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to - allocate lto_elf_file object. - (lto_elf_file_close): Free lto_elf_file object after close. - * lto.h (struct lto_file_struct): Remove GTY marker. - * config-lang.in: Remove lto/lto.h and lto/lto.c from - gtfiles. - -2008-08-20 Bill Maddox <maddox@google.com> - - * lto.c (lto_read_decls): Provide dummy argument to input_tree - to conform to its new signature. - * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free - on discarded node here, now called in global_vector_fixup. - -2008-08-09 Bill Maddox <maddox@google.com> - - * lto.c (preload_common_nodes): Verify that fileptr_type_node - has not been set to a front-end-specific value. - -2008-08-05 Doug Kwan <dougkwan@google.com> - - * Make-lang.in (lto-symtab.o): Add missing dependencies to fix - build breakage. - -2008-07-30 Bill Maddox <maddox@google.com> - - * lto.c (lto_materialize_function): Call lto_original_decl_name. - Remove obsolete comments. - (lto_read_decls): Remove initialization of deleted field data_in.global. - Tidy up comments. - (lto_main): Remove redundant initialization of section_hash_table. - * lto-elf.c: Removed obsolete comments. - * lto.h: Tidy up comments. - * lto-symtab.c (lto_least_common_multiple): New function. - (lto_symtab_merge_decl): Merge variable alignments in some cases. - Tidy up comments. - -2008-07-25 Diego Novillo <dnovillo@google.com> - Bill Maddox <maddox@google.com> - - * lto.c: Re-order include files. - Include lto-section-out.h. - (preload_common_nodes): Add debugging output. - Add new local INDEX_TABLE. - Call preload_common_node. - * Make-lang.in (lto.o): Add dependency on lto-section-out.h - -2008-07-13 Bill Maddox <maddox@google.com> - - * lto.c (lto_read_decls): Cast pointer to const char * to avoid - unwanted scaling during pointer addition. - -2008-07-11 Bill Maddox <maddox@google.com> - Diego Novillo <dnovillo@google.com> - - * lto.c (lto_read_decls): Fix C++ compatibility warnings. - Make code const-correct. - (lto_file_read): Fix C++ compatibility warnings. - (lto_read_section_data): Fix C++ compatibility warnings. - (lto_get_section_data): Use CONST_CAST to avoid warning when - const pointer passed to free. - * lto-elf.c (lto_elf_build_section_table): Fix C++ - compatibility warnings. - (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST - to avoid warning assigning const pointer to d_buf field of Elf_Data. - (lto_get_current_out_file): Fix C++ compatibility warnings. - -2008-07-11 Diego Novillo <dnovillo@google.com> - - * Make-lang.in (lto-warn): Define. - -2008-07-03 Simon Baldwin <simonb@google.com> - - * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef - LTO_STREAM_DEBUGGING. - -2008-06-27 Ollie Wild <aaw@google.com> - - * lto-elf.c (lto-section-out.h): New include. - (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream, - and data members. - (cached_file_attrs): New static variable. - (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter. - Use cached_file_attrs for checking bits. - (lto_elf_build_section_table): Remove elf_file argument from - lto_elf_get_shdr and lto_elf_free_shdr calls. - (DEFINE_INIT_SHDR): New macro. - (init_shdr32, init_shdr64): New functions defined via the - DEFINE_INIT_SHDR macro. - (lto_elf_begin_section_with_type): New function. - (lto_elf_begin_section): New function. - (lto_elf_append_data): New function. - (lto_elf_end_section): New function. - (DEFINE_VALIDATE_EHDR): New macro. - (validate_ehdr32, validate_ehdr64): New functions defined via the - DEFINE_VALIDATE_EHDR macro. - (validate_file): New function. - (DEFINE_INIT_EHDR): New macro. - (init_ehdr32, init_ehdr64): New functions defined via the - DEFINE_INIT_EHDR macro. - (init_ehdr): New function. - (lto_elf_file_open): Add support for writable files. Move some - validation logic to validate_file. - (lto_elf_file_close): Add support for writable files. Write file data - and free data blocks. - (current_out_file): New static variable. - (lto_set_current_out_file): New function. - (lto_get_current_out_file): New function. - * lto.c (lto_main): Add writable argument to lto_elf_file_open calls. - Add temporary initialization for testing ELF serialization. - * lto.h (lto-section-out.h): New include. - (struct lto_file_struct): Slight modification to comment. - (lto_elf_file_open): Add writable parameter. - (lto_elf_begin_section): New function declaration. - (lto_elf_append_data): New function declaration. - (lto_elf_end_section): New function declaration. - (lto_set_current_out_file, lto_get_current_out_file): New function - declarations. - * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section. - (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data. - (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section. - * Make-lang.in (LTO_H): Add lto-section-out.h. - -2008-06-12 Ollie Wild <aaw@google.com> - - * lto.h (struct lto_file_vtable_struct): Remove. - (struct lto_file_struct): Remove vtable member. - * lto-elf.c (lto_file_init): Remove vtable argument. - (lto_elf_map_optional_lto_section): Remove. - (lto_elf_unmap_section): Remove. - (lto_elf_file_vtable): Remove. - (lto_elf_file_open): Remove lto_elf_file_vtable argument from - lto_file_init call. - (lto_elf_find_section_data): Remove. - -2008-06-11 Ollie Wild <aaw@google.com> - - * lto.c (lto_file_read): Add const qualifier to data variable. - -2008-06-11 Diego Novillo <dnovillo@google.com> - - Merge from lto-streamber sub-branch. - - 2008-06-04 Ollie Wild <aaw@google.com> - - * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h. - * Make-lang.in (lto.o): Remove dependency on dwarf2.h. - - 2008-05-28 Bill Maddox <maddox@google.com> - - Replace the DWARF reader in the LTO front-end. - - * lto.c: Include lto-tree-in.h, lto-tags.h. - (enum DWARF2_class, DW_cl_constant, struct - DWARF2_form_data, struct lto_context, - lto_fd_init, lto_info_fd_init, - lto_abbrev_fd_init, lto_info_fd_close, - lto_file_init, lto_file_close, - lto_file_corrupt_error, lto_abi_mismatch_error, - LTO_CHECK_INT_VAL, LTO_READ_TYPE, - lto_read_uleb128, lto_read_sleb128, - lto_read_initial_length, lto_abbrev_read_attrs, - lto_abbrev_read, lto_abbrev_read_lookup, - lto_read_section_offset, - lto_read_comp_unit_header, find_cu_for_offset, - lto_get_file_name, - lto_resolve_reference,lto_read_form, - attribute_value_as_int, - make_signed_host_wide_int, - attribute_value_as_constant, lto_cache_hash, - lto_cache_eq, lto_cache_store_DIE, - lto_cache_lookup_DIE, lto_find_integral_type, - lto_find_integral_type_1, - LTO_BEGIN_READ_ATTRS_UNCHECKED, - LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS, - lto_unsupported_attr_error, lto_get_identifier, - lto_read_referenced_type_DIE, - lto_read_compile_unit_DIE, - lto_read_array_type_DIE, - lto_read_structure_union_class_type_DIE, - lto_read_enumerator_DIE, - lto_read_enumeration_type_DIE, - lto_read_only_for_child_DIEs, - lto_read_only_for_child_DIEs, - lto_read_member_DIE, lto_read_abbrev, - lto_read_variable_formal_parameter_constant_DIE, - lto_get_body): Removed. - (preload_common_nodes): New function. - (lto_read_decls): Convert for new global streamer. - (lto_materialze_file_data, - lto_read_subroutine_type_subprogram_die, - lto_read_unspecified_parameters_DIE, - lto_read_typedef_DIE, - lto_read_pointer_reference_type_DIE, - lto_read_subrange_type_DIE, - lto_read_base_type_DIE, - lto_read_const_volatile_restrict_type_DIE, - lto_read_namespace_DIE, - lto_read_unspecified_type_DIE, lto_read_DIE, - lto_read_child_DIEs, lto_collect_child_DIEs): - Removed. - (lto_info_read, lto_set_cu_context): Removed. - (lto_file_read): Convert for new global streamer. - (lto_resolve_type_ref, lto_read_DIE_at_ptr, - lto_resolve_var_ref, lto_resolve_fn_ref, - lto_resolve_field_ref, lto_resolve_typedecl_ref, - lto_resolve_namespacedecl_ref): Removed. - (lto_file_init, lto_file_close): Moved to lto-elf.c. - * lto-tree.h (lto_symtab_merge_var, - lto_symtab_mergee_fun): Declare here. - * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c. - (lto_elf_file_open): Removed code to read DWARF debug sections. - * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev, - DWARF2_CompUnit, lto_die_ptr, - lto_die_cache_entry, lto_fd, lto_info_fd, - lto_abbrev_fd): Removed. - (lto_file): Removed debug_info and debug_abbrev fields. - (lto_ref): Removed. - (lto_file_init, lto_file_close, - lto_resolve_type_ref, lto_resolve_var_ref, - lto_resolve_fn_ref, lto_resolve_field_ref, - lto_resolve_typedecl_ref, - lto_resolve_namespacedecl_ref, - lto_get_file_name): Removed declarations. - (lto_symtab_merge_var, lto_symtab_merge_fn): - Declarations moved to lto-tree.h. - * lto-symtab.c (lto_compatible_attributes_p): - Lobotomize this, as it barfs on "Hello, world!". - * lto-section-out.c: Include lto-tree-out.h. - (lto_hash_global_slot_node, - lto_eq_global_slot_node, preload_common_nodes, - write_global_stream, write_global_references): - New functions. - (produce_asm_for_decls): Convert for new global streamer. - * lto-section-out.h (lto_hash_global_slot_node, - lto_eq_global_slot_node): Declare. - -2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com> - Jan Hubicka <jh@suse.cz> - - * lto.c (sys/mman.h, tree-pass.h): New includes. - (lto_materialize_constructors_and_inits, - lto_materialize_function): Keeps length of section. - (lto_materialize_cgraph): Removed. - (lto_read_decls): Initialize fd field. - (lto_file_read): Different return type and removed much code to - lto_main. - (page_mask): New variable. - (lto_read_section_data, get_section_data, free_section_data): New - functions. - (lto_main): Now calls pass manager, sets the hooks so that the ipa - passes can get the section data. - -2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com> - - * lto.h (lto_read_decls): Made local. - (lto_input_function_body, lto_input_constructors_and_inits, - lto_input_cgraph): Declarations moved to lto-section-in.h. - * lto-section-in.c: Moved to .. . - * lto-cgraph-in.c: Ditto. - * lto-section-in.h: Ditto. - * lto-function-in.c: Ditto. - * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms. - (lto_insert_block): Removed. - (LANG_HOOKS_INSERT_BLOCK): Removed. - * Make-lang.in (lto-cgraph-in.o, lto-function-in.o, - lto-section-in.o): Rules moved to lto/Makefile.in. - - -2008-05-16 Ollie Wild <aaw@google.com> - - * lto-lang.c (tree-inline.h): Include. - (lto_post_options): New function. - (LANG_HOOKS_POST_OPTIONS): Define. - * lto-cgraph-in.c (overwrite_node): Set node->global.insns. - * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt). - -2008-05-13 Diego Novillo <dnovillo@google.com> - - * lto-function-in.c (input_ssa_names): Call - make_ssa_name_fn instead of make_ssa_name. - -2008-05-12 Diego Novillo <dnovillo@google.com> - - * lto-cgraph-in.c (overwrite_node): Update references to - inline summary fields. - * lto-function-in.c (input_expr_operand): Do not handle - STRUCT_FIELD_TAG. - -2008-05-09 Ollie Wild <aaw@google.com> - - * lang.opt: New file. - * lto-lang.c (lto_init_options): New function. - (lto_handle_option): New function. - (lto_init): Move initialization of flag_unit_at_a_time to - lto_init_options. - (LANG_HOOKS_INIT_OPTIONS): Define. - (LANG_HOOKS_HANDLE_OPTION): Define. - -2008-04-29 Ollie Wild <aaw@google.com> - - * lto.c (lto_read_namespace_DIE): New function. - (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache - NAMESPACE_DECL DIE's. - (lto_resolve_namespacedecl_ref): New function. - * lto.h (lto_resolve_namespacedecl_ref): New function. - * lto-section-in.c (lto_read_decls): Read namespace declarations. - * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls - and num_namespace_decls. - * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case. - * lto-lang.c (lto_init_ts): New function. - (LANG_HOOKS_INIT_TS): Set as lto_init_ts. - -2008-04-16 Ollie Wild <aaw@google.com> - - * lto-function-in.c (input_type_ref): Updated function description. - -2008-04-16 Ollie Wild <aaw@google.com> - - * lto-function-in.c (input_type_ref_1): New function. - (input_type_ref): Split into two functions. - (input_function): Add support for type contexts. - -2008-04-16 Ollie Wild <aaw@google.com> - - * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute - section name - -2008-04-16 Ollie Wild <aaw@google.com> - - * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the - list of supported languages. - -2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com> - - Merge with mainline @133491. - -2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com> - Jan Hubicka <jh@suse.cz> - - * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of - fd->unmaterialized_fndecls. - (lto_get_file_name, lto_materialize_cgraph): New function. - (lto_materialize_constructors_and_inits, - lto_materialize_function): Read info directly from elf file. - (lto_file_read): Made local and initialize dictionary so that - other lto sections can be read without reprocessing the elf file. - (lto_main): Read all functions after all files have been processed - for their types, globals and cgraph. - * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed - dependencies. - * lto-elf.c (lto_elf_file): Removed strtab, symtab fields. - (hash_name, eq_name, lto_elf_build_section_table): New functions. - (lto_elf_read_symtab): Removed function. - (lto_elf_file_open): Removed call to lto_elf_read_symtab. - * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls. - (lto_file_read): Made local. - (lto_get_file_name, lto_elf_build_section_table, - lto_input_cgraph): - New function. - * lto-section-in.c (lto_read_section_data, lto_get_section_data): - New functions. - (lto_read_decls): Get the file name. - * lto-cgraph-in.c: New file. - * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag. - (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names. - (input_labels): Fixed latent sizeof issue. - (input_function): Build stmt array to set call sites into cgraph - edges. - (lto_read_body): Reset cfun->curr_properties. - * lto_section_in.h (lto_section_slot): New structure. - (section_hash_table.lto_file_decl_data): New field. - - -2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com> - - * lto.c (lto_read_variable_formal_parameter_const): Remove code to - reconstruct static initializers. - (lto_get_body, lto_materialize_function): Add lto_section_type as - a parameter. - (lto_materialize_constructors_and_inits, - lto_materialize_file_data): New function. - (lto_materialize_function, - lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to - unmap_section and map_fn_body to map_section. - (lto_set_cu_context): Process functions and static inits - differently. - * Make-lang.in (LTO_H, lto/lto-function-in.o, - lto/lto-section-in.o): Update dependencies. - * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add - lto_section_type parameter. - (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section. - * lto.h (lto_file_vtable_struct): Removed two of the fields and - renamed the other two so that there is only one map function and - one unmap function and each takes a section type parameter. - (lto_read_function_body): Renamed to lto_input_function_body and - added file_data parameter. - (lto_read_var_init): Removed. - (lto_input_constructors_and_inits): New function. - * lto-section-in.c (lto_read_decls): New function. - * lto-function-in.c (data_in): Moved fields field_decls, fn_decls, - var_decls, type_decls, types to lto_file_decl_data. - (input_type_ref, input_expr_operand, lto_read_body): Get - field_decls, fn_decls, var_decls, type_decls, types from different - structure. - (input_globals, input_constructor, lto_read_var_init): Removed. - (input_constructors_or_inits): New function. - (lto_read_function_body, lto_input_constructors_and_inits): - Renamed to lto_input_function_body and takes file_data parameter. - * lto-section-in.h (lto_file_decl_data): New structure. - -2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com> - - * lto-function-in.c (input_globals.c): Changed input type to - lto_function_header. - (input_bb): Removed code to deserialize the stmt number. - (input_function): Renumber all stmts after they are input. - (lto_read_body, lto_read_function_body, lto_read_var_init): - Changed to used new header format and enum section_type. - *lto-lang.c (success): Removed. - -2008-01-28 Nathan Froyd <froydnj@codesourcery.com> - - * lto-elf.c (lto_elf_lookup_sym): Remove unused function. - (lto_elf_free_sym): Likewise. - - * lto-elf.c (lto_elf_read_var_init): Remove unused function. - (lto_elf_build_init): Likewise. - -2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com> - - * lto-read.c: Renamed to lto-function-in.c. - (input_1_unsigned): Moved to lto-section-in.c and renamed - lto_input_1_unsigned. - (input_uleb128): Moved to lto-section-in.c and renamed - lto_input_uleb128. - (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed - lto_input_widest_uint_uleb128. - (input_sleb128): Moved to lto-section-in.c and renamed - lto_input_sleb128. - (input_integer): Moved to lto-section-in.c and renamed - lto_input_integer. - (debug_in_fun): Moved to lto-section-in.c and renamed - lto_debug_in_fun. - (input_block): Moved to lto-section-in.h and renamed - lto_input_block. - (input_expr_operand): Fixed to allow lists with more than one - element. - * lto-section-in.h: New file. - * lto-section-in.c: New file with changes from above. - * Make-lang.in (lto-read.o): Renamed lto-function-in.c. - (lto-section-in.o): New rule. - -2007-12-29 Nathan Froyd <froydnj@codesourcery.com> - - * lto-read.c (input_expr_operand): Mark static and external - VAR_DECLs as needed. - -2007-12-29 Nathan Froyd <froydnj@codesourcery.com> - - * lto-read.c (input_integer): Use the correct shift amount. - -2007-12-29 Nathan Froyd <froydnj@codesourcery.com> - - * lto-lang.c (lto_pushdecl): Do nothing instead of aborting. - (LANG_HOOKS_NAME): Define. - -2007-12-27 Nathan Froyd <froydnj@codesourcery.com> - - * lto.c (lto_find_integral_type): Define as a macro. Rename the - original function to... - (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we - don't have a base type. - (lto_read_enumeration_type_DIE): Examine the values of the - enumeration to determine whether we can use an unsigned type for - the base type of the enumeration. - -2007-12-24 Nathan Froyd <froydnj@codesourcery.com> - - * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE - and TYPE_ALIGN on UNION_TYPEs as soon as possible. - -2007-12-22 Nathan Froyd <froydnj@codesourcery.com> - - * lto-lang.c (lto_types_compatible_p): New function. - (LANG_HOOKS_TYPES_COMPATIBLE_P): Define. - -2007-12-22 Nathan Froyd <froydnj@codesourcery.com> - Kenneth Zadeck <zadeck@naturalbridge.com> - - * lto-read.c (input_expr_operand): Fixed uninitialize var warning. - (input_local_vars): Read in DECL_INITIAL and context for local - statics that need to be put in unexpanded_vars_list. - -2007-12-21 Nathan Froyd <froydnj@codesourcery.com> - - * lto-read.c (input_real): Use a separate null-terminated buffer - for calling real_from_string. - (input_expr_operand): If we take the address of a FUNCTION_DECL, - tell cgraph that it's needed. - -2007-12-19 Doug Kwan <dougkwan@google.com> - - * lto.c (lto_read_base_type_DIE): Handle complex integer types. - -2007-12-18 Nathan Froyd <froydnj@codesourcery.com> - - * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead. - (lto_file_read): Reset the members of 'context' every time we read - a toplevel DIE, with special attention to last_param_type. - -2007-12-18 Nathan Froyd <froydnj@codesourcery.com> - - * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize - 'declaration'. Set the assembler name for non-public functions. - -2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com> - - * lto_read.c (data_in.unexpanded_indexes): New array. - (input_local_var): Added code to read in unexpanded_var_list - indexes for variables. Only read in DECL_CHAIN field for - parameters. - (input_local_vars): Added code to rebuild unexpanded_var_list in - order using unexpanded_indexes. - (input_function): Added code to set DECL_CONTEXT for functions. - -2007-12-13 Doug Kwan <dougkwan@google.com> - - * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name - in pointer and reference types. - -2007-12-13 Nathan Froyd <froydnj@codesourcery.com> - - * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a - RESULT_DECL. - -2007-12-13 Nathan Froyd <froydnj@codesourcery.com> - - * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've - already read the DIE. - (lto_get_body): New function, split out from... - (lto_materialize_function): ...here. Call it. - (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to - determine DECL_EXTERNAL. - * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of - FUNCTION_DECLs when necessary. Use the type of the actual - function definition if we are unable to easily merge types. Ignore - spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when - necessary. - -2007-12-13 Nathan Froyd <froydnj@codesourcery.com> - - * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define. - -2007-12-12 Bill Maddox <maddox@google.com> - - Revert - 2007-12-07 Bill Maddox <maddox@google.com> - - * lto.c (lto_str_fd_init): New function. - (lto_str_fd_close): New function. - (lto_file_init): Call lto_str_fd_init. - (lto_file_close): Call lto_str_fd_close. - (lto_str_read): New function. Read debug string table. - (lto_str_lookup): New function. Get string for debug - string table offset. - (lto_read_form): Recognize DW_FORM_strp. - (lto_file_read): Invoke lto_str_read. - - * lto-elf.c (lto_elf_file_open): Read raw section data - for the .debug_str section, if present. - - * lto.h (struct lto_str_fd_struct): New struct. - (struct lto_file_struct): Added new field DEBUG_STR - to hold the file descriptor for the debug string table. - -2007-12-07 Bill Maddox <maddox@google.com> - - * lto.c (lto_str_fd_init): New function. - (lto_str_fd_close): New function. - (lto_file_init): Call lto_str_fd_init. - (lto_file_close): Call lto_str_fd_close. - (lto_str_read): New function. Read debug string table. - (lto_str_lookup): New function. Get string for debug - string table offset. - (lto_read_form): Recognize DW_FORM_strp. - (lto_file_read): Invoke lto_str_read. - - * lto-elf.c (lto_elf_file_open): Read raw section data - for the .debug_str section, if present. - - * lto.h (struct lto_str_fd_struct): New struct. - (struct lto_file_struct): Added new field DEBUG_STR - to hold the file descriptor for the debug string table. - -2007-12-07 Nathan Froyd <froydnj@codesourcery.com> - - * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function. - Grow the basic_block_info and label_to_block_map vectors if - necessary. Read in the block chain. - -2007-12-06 Nathan Froyd <froydnj@codesourcery.com> - - * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary. - -2007-12-06 Nathan Froyd <froydnj@codesourcery.com> - - * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value. - -2007-12-06 Nathan Froyd <froydnj@codesourcery.com> - - * lto-read.c (input_expr_operand): Don't check for MTAGs. - (lto_read_body): Don't declare PROP_alias. - -2007-12-06 Nathan Froyd <froydnj@codesourcery.com> - - * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without - argument type information. - -2007-12-03 Nathan Froyd <froydnj@codesourcery.com> - - * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set - TREE_THIS_VOLATILE if the associated type is a volatile type. - (lto_materialize_function): Remove call to init_ssa_operands. - * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced - variable when reading an SSA_NAME. Do the same when reading a - RESULT_DECL, a RETURN_EXPR, or an MTAG. - (input_cfg): Call init_ssa_operands. - (input_ssa_names): Set the default def of an SSA_NAME if necessary. - Move call to init_tree_ssa... - (lto_read_body): ...here. Use push_cfun and pop_cfun. Call - add_referenced_var on any variables referenced from the body of the - function. Inform the rest of the compiler we are in SSA form and - inform later passes about the current properties. - -2007-11-30 Nathan Froyd <froydnj@codesourcery.com> - - * lto.c (lto_materialize_function): Add FIXME. - -2007-11-29 Nathan Froyd <froydnj@codesourcery.com> - - * lto-lang.c (enum built_in_attribute): New enum. - (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99, - built_in_attributes): New variables. - (def_builtin_1): New function. - (lto_define_builtins): #define DEF_BUILTIN and include builtins.def. - -2007-11-28 Nathan Froyd <froydnj@codesourcery.com> - - * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set - DECL_SOURCE_LOCATION for debugging purposes. - (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a - bitfield, use the type specified by the DIE for TREE_TYPE and defer - laying out the decl until later. - (lto_read_subroutine_type_subprogram_DIE): Compare the function's - name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and - TREE_ADDRESSABLE. - * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the - operand of an ADDR_EXPR. - * lto-lang.c (enum lto_builtin_type): New enum. - (builtin_type): New typedef. - (builtin_types, string_type_node, const_string_type_node, - wint_type_node, intmax_type_node, uintmax_type_node, - signed_size_type_node): New variables. - (def_fn_type, builtin_type_for_size, lto_define_builtins, - lto_build_c_type_nodes): New functions. - (lto_init): Initialize builtin types. - (lto_set_decl_assembler_name): Let the target machine mangle the - name if the decl is TREE_PUBLIC, otherwise uniquify it. - -2007-11-21 Nathan Froyd <froydnj@codesourcery.com> - - * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't - set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if - the type is a constant type. Set the assembler name and inform - the rest of the compiler about the new decl if the decl is not - public. - (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency - of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't - try to read in function bodies for functions that already have bodies. - * lto-symtab.c (lto_same_type_p): Check for unbounded array - equivalency. - (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC. - Check for whether we matched a builtin function type before calling - lto_same_type_p on the generated type. Permit cases where the - declaration of an array is unbounded, but the definition is bounded. - Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and - DECL_SIZE_UNIT if necessary. - -2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com> - - * lto-read.c (input_expr_operand): Get types right - for COMPLEX_CST. - -2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com> - - * lto-read.c (make_new_block, input_cfg): Properly set - n_basic_blocks. - -2007-11-16 Nathan Froyd <froydnj@codesourcery.com> - - * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector - set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE. - -2007-11-16 Nathan Froyd <froydnj@codesourcery.com> - - * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to - construct the integer type for bitfields. - -2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com> - - * lto-read.c (data_in.current_node_has_loc): Removed. - (input_line_info): Returns true if node needs line set. - (set_line_info): Always sets line if called. - (clear_line_info): Removed reference to current_node_needs_loc. - (input_expr_operand): Keeps track locally if current node needs a loc. - (input_local_var): Added code to handle DECL_INITIAL for - static local vars. Only set loc if necessary. - -2007-11-15 Nathan Froyd <froydnj@codesourcery.com> - - * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd - DECL_CONTEXT. - -2007-11-15 Nathan Froyd <froydnj@codesourcery.com> - - * lto.c: Include langhooks.h. - (lto_find_integral_type): Rework logic to handle the case where - got_byte_size is true, but the bitsize requested and that of the - base_type doesn't match. - (lto_read_variable_formal_parameter_constant_DIE): Only check for - asm_name if we are creating a VAR_DECL. - (lto_materialize_function): Set DECL_EXTERNAL if we can't find a - definition. - (lto_read_subroutine_type_subprogram_DIE): Check for a builtin - function reference and use the builtin's decl if so. Set the - DECL_CONTEXT of the RESULT_DECL for the function. - * lto-lang.c (registered_builtin_fndecls): New variable. - (lto_getdecls): Return it. - (lto_builtin_function): Chain the new decl onto - registered_builtin_fndecls. - -2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com> - - * lto-read.c (process_tree_flags, lto_static_init_local): - Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro. - (input_line_info, clear_line_info): Fixed new line number code. - (input_expr_operand): Added type to SWITCH_EXPR. - (lto_read_body): Properly initialized data_in. - Clear line info when leaving. - -2007-11-13 Diego Novillo <dnovillo@google.com> - - * lto.c (lto_read_variable_formal_parameter_constant_DIE): - Initialize ARTIFICIAL. - (lto_read_subroutine_type_subprogram_DIE): Initialize - SAVED_SCOPE. - * lto-read.c (set_line_info): Remove ; from calls to - LINEMAP_POSITION_FOR_COLUMN. - -2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com> - - * lto-read.c (input_type_ref): Renamed from get_type_ref. - (input_expr_operand, input_local_var): Renamed get_type_ref to - input_type_ref. - (input_expr_operand): Get the types correct for - vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs. - -2007-11-13 Doug Kwan <dougkwan@google.com> - - * lto-read.c (input_widest_uint_uleb128): New function. - (input_tree_flags, process_tree_flags, input_line_info, - input_expr_operand, input_local_var, input_phi, input_ssa_names): - Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of - unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT. - (lto_static_init_local): Add code to assert that lto_flags_type is - wide enough. - -2007-11-13 Nathan Froyd <froydnj@codesourcery.com> - - * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector. - (lto_read_subroutine_type_subprogram_DIE): Handle - DW_AT_static_link and DW_AT_specification. Return the - specification if present. - (lto_read_base_type_DIE): Handle DW_ATE_complex_float. - -2007-11-13 Nathan Froyd <froydnj@codesourcery.com> - - * lto-lang.c: Include target.h. - (registered_builtin_types): New variable. - (lto_type_for_mode): Increase number of modes handled. - (lto_builtin_function): Fix argument list and return the decl. - (lto_register_builtin_type): New function. - (lto_init): Initialize target builtins and language-independent - nodes. - (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define. - -2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com> - - * lto-read.c (input_expr_operand): Added code to properly handle - index filed. Added new RANGE_EXPR case. - -2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com> - - * lto-read.c (ADD_FUNC_FLAG): Deleted macro. - (data_in): Added current_node_has_loc field. - (input_line_info, set_line_info, clear_line_info): Added a support - for USE_MAPPED_LOCATION and not adding line numbers to nodes that - did not have on on the source side. - (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line - numbers too. - -2007-11-09 Doug Kwan <dougkwan@google.com> - - * lto-read.c (input_expr_operand): Change type of operand 2 of - BIT_FIELD_REF expression to be bitsizetype instead of sizetype. - -2007-11-09 Nathan Froyd <froydnj@codesourcery.com> - - * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup. - (lto_read_variable_formal_parameter_constant_DIE): Transfer bits - from a DW_AT_specification or DW_AT_abstract_origin attribute to - the new decl we are creating. Move informing the middle end about - the new decl to... - (lto_main): ...here. Inform the middle end about global variables - after we have read in all the input files. - * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge - variables with internal linkage, so delete the check for internal - linkage. Combine TREE_PUBLIC flags. - -2007-11-08 Nathan Froyd <froydnj@codesourcery.com> - - * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle - DW_AT_decl_line. - * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a - builtin specially. Move check for attribute compatibility - earlier. - -2007-11-07 Nathan Froyd <froydnj@codesourcery.com> - - * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h. - * config-lang.in (gtfiles): Add lto.h and lto.c. - * lto-elf.c: Include ggc.h. - (lto_elf_file_open): Allocate elf_file from GC memory. - * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h - (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls - in GC memory. - (lto_info_fd_close): Free unmaterialized_fndecls from GC memory. - (lto_file_close): Free file from GC memory. - (lto_cache_store_DIE): Allocate the new entry in GC memory. - (lto_read_member_DIE): Fix declaration. - (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives - in GC memory. - (current_lto_file): New variable. - (lto_main): Use it. - (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit, - lto_die_cache_entry): Move to... - * lto.h: ...here and add GTY markers as appropriate. Delete forward - declarations accordingly. - (struct lto_file_struct): Declare. - (lto_file_vtable): Use it instead of lto_file. - -2007-11-06 Alon Dayan <alond@il.ibm.com> - Kenneth Zadeck <zadeck@naturalbridge.com> - - * lto-read.c (process_flags, lto_static_init_local): - read flags of VAR_DECL and FUNCTION_DECL of size>1. - change global array num_flags_for_code to flags_length_for_code. - (set_line_info): Make decls work in USE_MAPPED_LOCATION mode. - -2007-11-05 Nathan Froyd <froydnj@codesourcery.com> - - * lto.c (lto_read_structure_union_class_type_DIE): Use proper record - layout functions to compute information about the newly constructed - type. - -2007-11-02 Nathan Froyd <froydnj@codesourcery.com> - - * lto-read.c (input_expr_operand): Change the LTO_return_expr1 - case to use DECL_RESULT if necessary. - -2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com> - - * lto-read.c (input_tree_list): Removed. - (input_tree_flags): Added parameter to force flags no matter what - tree code. - (input_expr_operand): Added parameter to input_tree_flags. - Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call - input_expr_operand rather than input_tree_lists. - (input_local_var): Use input_expr_operand to read attributes - rather then input_tree_list. - (input_phi, input_ssa_names): Added parameter to input_tree_flags. - -2007-10-31 Nathan Froyd <froydnj@codesourcery.com> - - * lto.c (lto_read_typedef_DIE): Fix comment typo. - (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake - TYPE_DECL for it. - * lto-read.c (lto_read_body): Use correct sizes for calculating - type_decls_offset and types_offset. - -2007-10-30 Nathan Froyd <froydnj@codesourcery.com> - - * lto-tree.h (union lang_tree_node): Change GTY description to chain - with GENERIC_NEXT. - * config-lang.in (gtfiles): Add lto-lang.c. - * lto-lang.c: Include gt-lto-lto-lang.h. - * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h - (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H. - (lto/lto-read.o): Likewise. - -2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com> - - * lto-read.c (data_in): Added type_decls and current_col fields. - (string_slot): New type to hold canonized file name. - (hash_string_slot_node, eq_string_slot_node, canon_file_name, - input_line_info, set_line_info, clear_line_info): New functions. - (file_name_hash_table): New hash table. - (input_local_var, input_labels, input_local_vars_index, - input_local_var, input_local_vars, input_ssa_names): Reorganized parameters. - (input_uleb128): Changed type of byte var. - (input_expr_operand): Large number of changes to get line numbers - correct. Added TYPE_DECL case. - (input_globals): Added code to get TYPE_DECLs processed. - (input_local_var): Added code to process line numbers and - TREE_CHAIN and DECL_CONTEXT. - (input_function, input_constructor): Added call to - clear_line_number. - (lto_static_init_local): Added code to get line numbers correct. - (lto_read_body): Added code to get TYPE_DECLS read and to change - parameters to the calls above that had their parms reorganized. - - -2007-10-29 Nathan Froyd <froydnj@codesourcery.com> - - * lto.h (lto_resolve_typedecl_ref): Declare. - * lto.c (lto_resolve_typedecl_ref): New function. - -2007-10-29 Mark Mitchell <mark@codesourcery.com> - Nathan Froyd <froydnj@codesourcery.com> - - * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child - DIEs even if we find an abstract origin for this DIE. - -2007-10-29 Nathan Froyd <froydnj@codesourcery.com> - - * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the - RESULT_DECL slightly earlier. Only remember the decl for later - if we successfully merge declarations. - -2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com> - - * lto-read.c (input_expr_operand): Give label_values the proper - context and provide switch statements with a default type. - -2007-10-23 Nathan Froyd <froydnj@codesourcery.com> - - * lto-read.c (lto_read_body): Move call to init_ssa_operands... - * lto.c (lto_materialize_function): ...to here. - -2007-10-22 Nathan Froyd <froydnj@codesourcery.com> - - * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls. - * lto.c (lto_info_fd_init): Initialize it. - (lto_info_fd_close): Free it. - (lto_materialize_function): New function. - (lto_read_subroutine_type_subprogram_DIE): Save the result decl on - unmaterialized_fndecls. - (lto_file_read): Read in all the function bodies after we have read - all of the DWARF info. - * lto-read.c (lto_read_body): Call init_ssa_operands if we are - reading a function body. - -2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com> - - * lto-read.c (input_tree_flags): Renamed from input_flags to be - semetric with output_tree_flags. Added call to log flags. - (process_tree_flags): Renamed from process_flags. Fixed a lot of - type issues to make everything consistent with flags being - unsigned HOST_WIDE_INTS. - (input_expr_operand): Added call to - recompute_tree_invariant_for_addr_expr. - (input_local_var): Added debugging for tree_chains. Now calls - input_tree_flags. - (input_phi): Made flags unsigned HOST_WIDE_INT. - (input_ssa_names): Now calls input_tree_flags. - (lto_read_body): Now sets cfun. - (lto_read_function_body): Now sets current_function_pointer. - -2007-10-19 Nathan Froyd <froydnj@codesourcery.com> - - * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check - definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before - inspecting fields within. - (lto_read_DIE_at_ptr): Delete check for null result; let callers - handle this appropriately. - -2007-10-19 Nathan Froyd <froydnj@codesourcery.com> - - * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle - DW_AT_abstract_origin properly. Ensure that we're not dealing with - both DW_AT_abstract_origin and DW_AT_specification. - (lto_read_subroutine_type_subprogram_DIE): Handle - DW_AT_abstract_origin. - (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels. - (lto_read_DIE_at_ptr): Define as static to match declaration. - Lookup the PTR in the cache before reading it from the file. - (lto_resolve_var_ref): Adjust accordingly. - (lto_resolve_fn_ref): Adjust accordingly. Tweak comment. - (lto_resolve_field_ref): Adjust accordingly. Tweak comment. - -2007-10-19 Nathan Froyd <froydnj@codesourcery.com> - - * lto.c (lto_read_DIE_at_ptr): New function. - (lto_resolve_var_ref): Use it. - (lto_resolve_fn_ref): Use it. - (lto_resolve_field_ref): Use it. - (lto_read_variable_formal_parameter_constant_DIE): Follow - DW_AT_specification and return the associated decl when appropriate. - -2007-10-18 Nathan Froyd <froydnj@codesourcery.com> - - * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size. - Implement for scalar integer modes. - (lto_init): Initialize size_type_node. - -2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com> - - * lto-read.c (input_expr_operand): Remove ssa name asserts. - (input_local_var): Add chaining for params. - (input_ssa_names): Add cfun parameter. - (input_function): Remove unnecessary else. - -2007-10-17 Nathan Froyd <froydnj@codesourcery.com> - - * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused. - (lto_resolve_var_ref): Use proper types. - (lto_resolve_fn_ref): Likewise. - (lto_resolve_field_ref): Likewise. - -2007-10-17 Nathan Froyd <froydnj@codesourcery.com> - - * lto-read.c (input_expr_operand): Remove case. - -2007-10-17 Nathan Froyd <froydnj@codesourcery.com> - - * lto.c (lto_read_only_for_child_DIEs): New function. - (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs. - * lto-elf.c (lto_elf_map_lto_section): Remove. - (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead. - * lto-read.c (input_expr_operand): Assert that we never read a NULL - SSA_NAME. Add missing case for mechanical codes. - (input_cfg): Use basic_block_info_for_function instead of - basic_block_info. - -2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com> - - * lto-read.c (input_sleb128, input_integer): Use proper casts. - (input_list): Renamed input_tree_list and modified to follow same - protocol as lto-function-out.c:output_tree_list. - (input_expr_operand): Make asm operands use input_tree_list. - (input_local_var): Now uses input_tree_list. - (lto_read_body): Change placement for setting context of debug_labels. - - -2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com> - - * lto-read.c (input_real): Output debugging in proper order. - (input_integer): Compute bit lengths properly. - (input_list): Clean up declaration. - (input_expr_operand): Change calls to input_real to match fix. - Make reading of LTO_bit_field_ref1 match output. - (input_local_var): Make reading of attributes match what is being - written. - (dump_debug_stream): Also print char in hex. - (debug_out_fun): Fix signed unsigned mismatch. - -2007-10-10 Nathan Froyd <froydnj@codesourcery.com> - - * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and - DW_AT_GNU_vector specially, as they are not contiguous with the - specified set of attribute names. Use class_mask to check for - errors at the end of the function - (lto_resolve_var_ref): Read the DIE if it is not cached. - (lto_resolve_fn_ref): Likewise. - (lto_resolve_field_ref): Likewise. - -2007-10-05 Nathan Froyd <froydnj@codesourcery.com> - - * lto.c: Include dwarf2out.h. - (lto_cache_store_DIE): Assert that we never change the value. - (LTO_BEGIN_READ_ATTRS): Print an informative error message. - (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc. - (lto_read_array_type_DIE): Don't error on ndims == 0; build a - sensible type instead. - (lto_read_structure_union_class_type_DIE): Store the newly - created type prior to reading the members of the structure to - avoid infinite recursion. Avoid computing types and alignments - for structures whose sizes are unknown. - (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial - and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin, - DW_AT_const_value, and DW_AT_specification. - (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration. - Return early if we have already constructed the function type. - (lto_read_typedef_DIE): Check to see if the type has been cached - already. Cache the type before reading any children. - (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name. - (lto_read_DIE): Unset context->skip_non_parameters around reading - the DIE. - (lto_resolve_fn_ref): Delete trailing whitespace. - -2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com> - - * lto-read.c (input_expr_operand): Added type for STRING_CST. - -2007-09-10 Nathan Froyd <froydnj@codesourcery.com> - - * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR. - -2007-09-07 Nathan Froyd <froydnj@codesourcery.com> - - * lto-lang.c (signed_and_unsigned_types): New variable. - (lto_type_for_size): Consult signed_and_unsigned_types to find - an approprite type, creating it if necessary. - (lto_set_decl_assembler_name): Add actual method body. - -2007-09-06 Jim Blandy <jimb@codesourcery.com> - - * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we - can't find a var init for this variable, leave its DECL_INITIAL. - * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from - lto_elf_map_fn_body. - (lto_map_lto_section): New function. - (lto_elf_file_vtable): Use lto_elf_map_lto_section for function - bodies, and lto_elf_map_optional_lto_section for variable - initializers. - (lto_elf_find_section_data): Quietly return NULL if the section is - missing. - (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data. - - * lto-elf.c (lto_elf_find_section_data): Remove dead code. - - * lto-read.c (lto_read_body): Doc fix. - -2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com> - - * lto-read.c (fun_in): Renamed to data_in. - (input_expr_operand, input_local_var, input_string_internal, - input_string, input_real, input_list, get_label_decl, - get_type_ref, input_expr_operand, input_globals, input_labels, - input_local_vars_index, input_local_var, input_local_vars, - input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in. - (input_constructor): New function. - (lto_read_function_body): Renamed to lto_read_body and generalized - to handle both functions and constructors. - (lto_read_function_body, lto_read_var_init): New function. - - -2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com> - - * lto-read.c (input_expr_operand): Assert that there really is a - FUNCTION_DECL. - (input_globals): Removed checks on 0 section. - -2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com> - - * lto-read.c (fun_in): Added local_decls_index and - local_decls_index_d. - (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs. - (input_globals): Enabled code to handle FIELD_DECLs. - (input_local_vars_index, input_local_vars): New function. - (input_local_var): Changed to allow locals to be input randomly. - (lto_read_function_body): Added code to input the - local_decls_index and to free various structures. - -2007-08-17 Jim Blandy <jimb@codesourcery.com> - - * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove - ATTRIBUTE_UNUSED from 'die' formal. - - Use enum LTO_tags where appropriate, instead of 'unsigned int'. - * lto-read.c (input_record_start): Fix return type, type of 'tag'. - (input_list): Fix type of 'tag'. - (input_expr_operand): Fix type of 'tag' argument. Update - declaration. Fix type of 'ctag'. Add default case to switch, - since the type of the switched value is now an enum. - (input_local_vars): Fix type of 'tag'. - (input_bb): Fix type of 'tag' argument. - (input_function): Fix type of 'tag' argument. - -2007-08-16 Jim Blandy <jimb@codesourcery.com> - - * lto.c (lto_read_member_DIE): Record the tree we create in - fd->die_cache. (Our 'die' argument is no longer unused.) - (lto_resolve_field_ref): New function. - * lto.h (lto_resolve_field_ref): New declaration. - -2007-08-15 Jim Blandy <jimb@codesourcery.com> - - * lto-read.c (lto_read_var_init): Mark arguments as unused. - -2007-08-07 Jim Blandy <jimb@codesourcery.com> - - * lto.c (lto_read_form): Complete attr_classes table. - (DWARF2_form_data): Doc fix. - -2007-08-05 Mark Mitchell <mark@codesourcery.com> - - * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init - and unmap_var_init. - (lto_read_var_init): Declare. - * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new - interface for reading variable initializers. - * lto-elf.c (lto_elf_read_var_init): Remove. - (lto_elf_file_vtable): Update initializer. - (lto_elf_read_var_init): Add comment about unused-ness. - * lto-read.c (lto_read_var_init): New. - - * lto.c (lto_read_form): Add entry for DW_AT_inline. - -2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com> - - * lto-read.c (lto_read_function_body): Moved declaration of fn - outside of ifdef. - -2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com> - - * lto-read.c (input_uleb128, input_string_internal, input_real, - input_integer, input_record_start, input_list, get_type_ref, - input_flags, input_expr_operand, input_expr_operand, - input_expr_operand, input_local_vars, input_cfg, input_phi, - input_ssa_names, input_bb, input_function): Added semicolons. - - -2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com> - - * lto-read.c (input_globals): Remove debugging. - (input_function): Set DECL_ARGUMENTS. - - -2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com> - - * lto-read.c (input_expr_operand): Fixed code for COND_EXEC, - RETURN_EXPR, MODIFY_EXPR and processing of flags. - (input_phi): Made work with operands other than SSA_NAMES and - fixed processing of flags. - (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt. - (input_flags): New function. - * lto-lang.c (lto_init): Changed state of in_lto_p. - - -2007-07-24 Mark Mitchell <mark@codesourcery.com> - - * lto-tree.h (lto_varargs_cookie): Remove. - * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all, - skip_non_parameters, skip_parameters. - (lto_varargs_cookie): Remove. - (lto_read_variable_formal_parameter_constant_DIE): Keep track of - parameter types. - (lto_read_abbrev): New function. - (lto_read_subroutine_type_subprogram_DIE): Make two passes over - child DIEs. - (lto_read_unspecified_parameters_DIE): Set context->varargs_p. - (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags. - (lto_file_read): Initialize new context fields. - * lto-lang.c (lto_type_for_mode): Return NULL_TREE. - (lto_unsigned_type): Remove. - (lto_signed_type): Likewise. - (lto_signed_or_unsigned_type): Likewise. - (lto_init): Do not create lto_varargs_cookie. - (LANG_HOOKS_UNSIGNED_TYPE): Do not define. - (LANG_HOOKS_SIGNED_TYPE): Likewise. - (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise. - -2007-07-19 Jan Hubicka <jh@suse.cz> - - * lto-read.c (lto_read_function_body): Produce empty scope block - to avoid crash. - -2007-07-18 Mark Mitchell <mark@codesourcery.com> - - * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not - process local variables. - (lto_read_subroutine_type_subprogram_DIE): Read child DIEs. - -2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com> - - * lto-read.c (input_list, input_expr_operand): Added struct - function parameter. - (init_cfg, finalize_cfg): Removed function. - (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases. - (input_labels, input_local_vars): Now takes input_block parameter rather than - synthsyzing it. - (input_cfg, input_phi, input_ssa_names): New functions. - (input_bb): Now passes in input_blocks. Does not construct cfg - and processes the list of phi functions. - (input_function): Now builds both the cfg and ssa_names table. - (lto_read_function_body): Processes new header fields to construct - streams for the ssa_names and cfg and their debugging. - * lto/lto-lang.c (lto_init): Set in_lto_p. - - -2007-06-28 Mark Mitchell <mark@codesourcery.com> - - * lto.h (lto_file_vtable): Add read_var_init. - * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read - initializers. - (lto_main): Remove bogus asserts. - * lto-elf.c (tm.h): Include it. - (libiberty.y): Likewise. - (lto_elf_file): Add strtab and symtab. Rename - string_table_section_index to sec_strtab. - (lto_elf_file_vtable): Add lto_elf_read_var_init. - (lto_elf_get_shdr): New function. - (lto_elf_free_shdr): Likewise. - (lto_elf_find_section_data): Use them. - (lto_elf_read_symtab): New function. - (lto_elf_lookup_sym): Likewise. - (lto_elf_free_sym): Likewise. - (lto_elf_file_open): Tidy. Call lto_elf_read_symtab. - (lto_elf_built_init): New function. - (lto_elf_read_var_init): Likewise. - * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H). - -2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com> - - * lto-read (make_new_block): Initialize the stmt_list. - (lto_static_init_local): Add debugging for missing codes. - -2007-06-26 Mark Mitchell <mark@codesourcery.com> - - * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle - unprototyped functions. - -2007-06-23 Mark Mitchell <mark@codesourcery.com> - - * lto.c (lto_read_variable_formal_parameter_constant_DIE): - Handle DW_AT_MIPS_linkage_name. - (lto_read_subroutine_type_subprogram): Likewise. Correct - compilation errors. - (lto_main): Remove incorrect assertions. - * lto-symbtab.c: Build function types out of TREE_LISTs. - - * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H. - - * Make-lang.in (LTO_OBJS): Depend on attribs.o. - -2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com> - - * lto/lto-tree.h (lang_decl, lang_type, language_function): Added - dummy since ggc does not like empty structs. - * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h. - * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed - expr->common to expr->base. - (make_new_block): Moved stmt_list to proper place. - - -2007-03-14 Robert Kennedy <jimbob@google.com> - - Eliminate use of lang_hooks.set_decl_assembler_name from LTO - * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL - assembler name from DWARF. - * lto-lang.c (lto_set_decl_assembler_name) New function. - -2006-09-10 Mark Mitchell <mark@codesourcery.com> - - * lto.h (lto_file_vtable): New structure. - (lto_file): Add vtable pointer. - (lto_file_init): Add vtable paramter. - (lto_read_function_body): New function. - (lto_symtab_merge_fn): New function. - * lto.c (lto_file_init): Add vtable parameter. - (lto_read_form): Fill in entries for DW_AT_prototyped, - DW_AT_frame_base. - (lto_read_subroutine_type_subprogram_DIE): New function. - (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and - DW_TAG_subprogram. - * lto-elf.c (lto_elf_vile_vtable): New variable. - (lto_elf_file_open): Pass it to lto_file_init. - (lto_elf_map_fn_body): New function. - (lto_elf_unmap_fn_body): Likewise. - * lto-read.c: New file. - * lto-symtab.c (lto_symtab_merge_fn): New function. - * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to - tree_rest_of_compilation. - * Make-lang.in (LTO_OBJS): Add lto-read.o - (lto-read.o): New target. - -2006-09-03 Mark Mitchell <mark@codesourcery.com> - - * lto.c (<inttypes.h>): Don't include it. - (lto_context): Don't typedef it. - (lto_resolve_reference): New function. - (lto_read_form): Use it. - (lto_resolve_type_ref): New function. - (lto_resolve_var_ref): Likewise. - (lto_resolve_fn_ref): Likewise. - * lto.h (<inttypes.h>): Include it. - (lto_context): New type. - (lto_ref): New structure. - (lto_resolve_type_ref): Declare. - (lto_resolve_var_ref): Likewise. - (lto_resolve_fn_ref): Likewise. - -2006-08-18 Mark Mitchell <mark@codesourcery.com> - - * lang-specs.h: New file. - -2006-08-14 Mark Mitchell <mark@codesourcery.com> - - * lto.c (lto_info_fd_init): Allocate the DIE cache. - (lto_info_fd_close): Deallocate it. - (lto_die_cache_entry): New structure. - (lto_cache_hash): New function. - (lto_cache_eq): Likewise. - (lto_cache_store_DIE): Likewise. - (lto_cache_lookup_DIE): Likewise. - (lto_read_referenced_type_DIE): Use the cache. - (lto_read_pointer_type_DIE): Robustify. - (lto_read_DIE): Use the cache. - * lto.h (hashtab.h): Include. - (lto_info_fd): Add DIE cache. - * Make-lang.in (LTO_H): New variable. - (lto/lto-lang.o): Use LTO_H. - (lto/lto-elf.o): Likewise. - (lto/lto-symtab.o): Likewise. - -2006-07-09 Mark Mitchell <mark@codesourcery.com> - - * lto.c (lto_abi_mismatch_error): New function. - (lto_abbrev_read): Initialize num_abbrevs. - (lto_read_form): Specify allowed form classes for - DW_AT_declaration. Adjust for change to lto_set_cu_context. - (lto_read_variable_formal_parameter_constant_DIE): Handle - DW_AT_declaration. Call lto_symtab_merge_var. - (lto_read_pointer_type_DIE): New function. - (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do - not creat TYPE_DECLs for types that already have them. - (lto_read_DIE): Add lto_read_pointer_type_DIE. - (lto_set_cu_context): Make cu_start point to the header, not the - first DIE. - (lto_file_read): Adjust for change to lto_set_cu_context. - * Make-lang.in (LTO_OBJS): Add lto-symtab.o. - (lto/lto-symtab.o): New rule. - * lto-tree.h (lang_identifier): Add decl field. - (LANG_IDENTIFIER_CAST): New macro. - (LTO_IDENTIFIER_DECL): Likewise. - (lto_symtab_merge_var): Declare. - * lto-symtab.c: New file. - -2006-07-02 Daniel Berlin <dberlin@dberlin.org> - - * lto.c (lto_context): Add current_cu and info_fd members. - (DWARF2_CompUnit): New structure. - (lto_read_DIE): Take lto_info_fd *. - (lto_read_child_DIEs): Ditto. - (lto_file_corrupt_error): Constify argument. - (lto_set_cu_context): New function - (lto_info_fd_init): Ditto. - (lto_info_fd_close): Ditto. - (lto_file_init): Use lto_info_fd_init. - (lto_file_close): Use lto_info_fd_close. - (lto_read_initial_length): Pass in pointer to header size. - (lto_read_comp_unit_header): Correct cu_length to - real length from beginning of header. Take lto_info_fd * as - argument. - (find_cu_for_offset): New function. - (lto_read_form): Change first argument to lto_info_fd *. - Add FORM_CONTEXT argument. - Handle DW_FORM_ref_addr. - (lto_read_tag_DIE): Change first argument to lto_info_fd *. - (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context. - Swap contexts if necessary for form. - (LTO_BEGIN_READ_ATTRS): Cast fd to right type for - lto_file_corrupt_error. - (LTO_END_READ_ATTRS): Swap contexts back if it had changed. - (lto_read_referenced_type_DIE): Change first argument to - lto_info_fd *. Access lto_fd fields through base pointer. - (lto_read_compile_unit_DIE): Change first argument to an - lto_info_fd *. - (lto_read_variable_formal_parameter_constant_DIE): Ditto. - (lto_read_base_type_DIE): Ditto. - (lto_read_child_DIEs): Ditto. - (lto_read_DIE): Ditto. Change type of function pointer. - (lto_info_read): New function. - (lto_set_cu_context): Ditto. - (lto_file_read): Use lto_info_read, walk resulting CU's - (lto_main): Update for lto_info_fd change. - * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where - necessary. - * lto.h (DWARF2_CompUnit): New structure. - (lto_info_fd): Ditto. - (lto_file): Change debug_info to be an lto_info_fd. - -2006-06-25 Mark Mitchell <mark@codesourcery.com> - - * lto.c (toplev.h): Include it. - (dwarf2.h): Likewise. - (tree.h): Likewise. - (tm.h): Likewise. - (cgraph.h): Likewise. - (ggc.h): Likewise. - (inttypes.h): Likewise. - (DWARF2_attr): New type. - (DWARF2_abbrev): Likewise. - (DWARF2_class): Likewise. - (DWARF2_form_data): Likewise. - (lto_context): Likewise. - (lto_fd_init): New function. - (lto_abbrev_fd_init): Likewise. - (lto_abbrev_fd_close): Likewise. - (lto_file_init): Use them. - (lto_file_close): New function. - (lto_file_corrupt_error): Likewise. - (LTO_CHECK_INT_VAL): New macro. - (lto_check_size_t_val): New function. - (lto_check_int_val): Likewise. - (LTO_READ_TYPE): New macro. - (lto_read_ubyte): New function. - (lto_read_uhalf): Likewise. - (lto_read_uword): Likewise. - (lto_read_uleb128): Likewise. - (lto_read_initial_length): Likewise. - (lto_abbrev_read_attrs): Likewise. - (lto_abbrev_read): Likewise. - (lto_abbrev_lookup): Likewise. - (lto_read_section_offset): Likewise. - (lto_read_comp_unit_header): Likewise. - (lto_read_form): Likewise. - (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro. - (LTO_BEGIN_READ_ATTRS): Likewise. - (LTO_END_READ_ATTRS): Likewise. - (lto_unsupported_attr_error): New function. - (lto_get_identifier): Likewise. - (lto_read_referenced_type_DIE): Likewise. - (lto_read_compile_unit_DIE): Likewise. - (lto_read_variable_formal_parameter_constant_DIE): Likewise. - (lto_read_base_type_DIE): Likewise. - (lto_read_DIE): Likewise. - (lto_read_child_DIEs): Likewise. - (lto_file_read): Read DIEs. - (lto_main): Ask middle end to emit entities. - * lto-tree.h (lang_identifier): Inherit from tree_identifier. - * lto-elf.c (lto_elf_file_open): Adjust for interface changes. - (lto_elf_file_close): Likewise. - * lto.h (lto_file): Declare. - (DWARF2_abbrev): Likewise. - (lto_fd): New type. - (lto_abbrev_fd): Likewise. - (lto_file): Use new types. - (lto_file_close): Declare. - * lto-lang.c (lto_init): Always use unit-at-a-time mode. - -2006-06-18 Mark Mitchell <mark@codesourcery.com> - - * lto.h: New file. - * lto.c: New file. - * lto-elf.c: New file. - * lto-lang.c (flags.h): Include it. - (lto.h): Likewise. - (lto_init): New function. - (lto_write_globals): Remove. - (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing. - (LANG_HOOKS_INIT): Define. - (LANG_HOOKS_PARSE_FILE): Likewise. - * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o. - (LTO_EXE): Link with libelf. - (lto/lto-lang.o): Update dependencies. - (lto/lto.o): New target. - (lto/lto-elf.o): Likewise. - -2006-06-12 Mark Mitchell <mark@codesourcery.com> - - * config-lang.in: New file. - * Make-lang.in: Likewise. - * lto-tree.h: Likewise. - * lto-lang.c: Likewise. - |