1 2012-10-06 Jan Hubicka <jh@suse.cz>
4 * lto.c (resolution_map): New static var.
5 (register_resolution): New function.
6 (lto_register_var_decl_in_symtab): Use it.
7 (read_cgraph_and_symbols): Copy resolutions into the symtab.
9 2012-09-20 Martin Jambor <mjambor@suse.cz>
11 * lto.c (lto_materialize_function): Call push_struct_function and
14 2012-09-19 Dehao Chen <dehao@google.com>
16 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
18 2012-09-19 Jan Hubicka <jh@suse.cz>
20 * lto.c (lto_materialize_function): Update confused comment.
21 (read_cgraph_and_symbols): Do not free symtab.
23 2012-09-12 Jan Hubicka <jh@suse.cz>
25 * lto.c (do_whole_program_analysis): Care timevars, statistics and
26 AUX pointer cleaning. Add max partitioning.
27 * lto-partition.c (enum symbol_class): New.
28 (get_symbol_class): New function.
29 (symbol_partitioned_p): New function.
30 (add_references_to_partition): Remove.
31 (add_aliases_to_partition): Remove.
32 (add_cgraph_node_to_partition_1): Remove.
33 (add_cgraph_node_to_partition): Remove.
34 (add_symbol_to_partition): New function.
35 (add_symbol_to_partition_1): New function.
36 (contained_in_symbol): New function.
37 (partition_cgraph_node_p): Remove.
38 (partition_varpool_node_p): Remove.
39 (partition_symbol_p): Remove.
40 (lto_1_to_1_map): Cleanup.
42 (lto_balanced_map): Update.
43 (lto_promote_cross_file_statics): Update.
44 * lto-partition.h (lto_max_map): Declare.
45 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
47 2012-09-11 Jan Hubicka <jh@suse.cz>
50 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
51 type is variant leader.
53 2012-09-11 Richard Guenther <rguenther@suse.de>
55 * lto.c (enum gtc_mode): Remove.
56 (struct type_pair_d): Adjust.
57 (lookup_type_pair): Likewise.
58 (gimple_type_leader): Do not mark as deletable.
59 (gimple_lookup_type_leader): Adjust.
60 (gtc_visit): Likewise.
61 (gimple_types_compatible_p_1): Likewise.
62 (gimple_types_compatible_p): Likewise.
63 (gimple_type_hash): Likewise.
64 (gimple_register_type): Likewise.
65 (read_cgraph_and_symbols): Manage lifetime of tables
68 2012-09-11 Richard Guenther <rguenther@suse.de>
70 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
71 struct type_pair_d, lookup_type_pair, struct sccs,
72 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
73 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
74 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
75 visit, iterative_hash_name, struct type_hash_pair,
76 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
77 gimple_type_eq, gimple_register_type_1, gimple_register_type):
78 Move here from gimple.c
79 (read_cgraph_and_symbols): Free hash tables here.
80 (print_lto_report_1): New function wrapping print_lto_report.
81 (do_whole_program_analysis): Call it.
84 2012-09-10 Jan Hubicka <jh@suse.cz>
86 * lto-partition.c (partition_symbol_p): Forward declare.
87 (add_references_to_partition): Reimplement using partition_symbol_p.
88 (add_aliases_to_partition): Break out from add_references_to_partition;
89 reimplement using partition_symbol_p.
90 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
92 (add_varpool_node_to_partition): Use add_aliases_to_partition.
93 (partition_varpool_node_p): Do not special case aliases.
95 2012-08-12 Jan Hubicka <jh@suse.cz>
97 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
98 it is deleted after streaming.
99 * lto-partition.c (partition_symbol_p): New function.
100 (promote_var, promote_fn): Remove.
101 (promote_symbol): New function.
102 (lto_promote_cross_file_statics): First compute boundaries; rewrite
103 to lookup the actual boundaries instead of computing them ad-hoc.
105 2012-08-12 Jan Hubicka <jh@suse.cz>
107 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
109 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
111 * lto-partition.c (new_partition): Update.
112 * lto.c (cmp_partitions_order): Update.
113 (lto_wpa_write_files): Update.
114 (free_ltrans_partitions): Update.
115 (add_references_to_partition): Update.
116 (add_cgraph_node_to_partition_1): Update.
117 (add_cgraph_node_to_partition): Update.
118 (add_varpool_node_to_partition): Update.
119 (undo_partition): Update.
120 (lto_balanced_map): Update.
121 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
122 set_referenced_from_this_partition_p): Update.
123 (lto_promote_cross_file_statics): Update.
125 2012-08-12 Jan Hubicka <jh@suse.cz>
127 * lto-partition.c (set_referenced_from_other_partition_p,
128 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
130 (lto_promote_cross_file_statics): Use them.
132 2012-07-24 Jan Hubicka <jh@suse.cz>
134 * lto.c (read_cgraph_and_symbols): Use input_symtab.
136 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
138 * lto-tree.h (lang_decl): Add variable_size GTY option.
140 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
142 * lto.c: Do not include timevar.h.
143 * Make-lang.in: Fix dependencies.
145 2012-06-18 Lawrence Crowl <crowl@google.com>
147 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
148 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
149 to lto_wpa_write_files.
150 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
151 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
152 TV_PHASE_SETUP for the call to lto_init. Use new timevar
153 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
154 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
155 to be a front end, but is not one.
157 2012-05-18 Jan Hubicka <jh@suse.cz>
159 * lto.c (lto_materialize_constructors_and_inits): Remove.
160 (read_cgraph_and_symbols): Remove handling of alias pairs.
162 2012-05-17 Jan Hubicka <jh@suse.cz>
164 * lto-partition.c (add_references_to_partition): Handle external vars.
165 (partition_varpool_node_p): Likewise.
166 (lto_promote_cross_file_statics): Do not promote externals.
168 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
170 * lto-lang.c (handle_fnspec_attribute): New static function.
171 (lto_attribute_table): Add "fn spec".
172 (DEF_ATTR_STRING): Define and undefine along with the other macros.
174 2012-05-04 Jan Hubicka <jh@suse.cz>
176 * lto.c (do_whole_program_analysis): Set timevars correctly.
177 (lto_main): Likewise.
179 2012-05-04 Richard Guenther <rguenther@suse.de>
181 * lang.opt (fwpa): Do not mark as Optimization.
184 2012-04-30 Jan Hubicka <jh@suse.cz>
186 * lto.c (lto_main): Use compile ().
187 * lto-partition.c (partition_cgraph_node_p): Use
188 symtab_used_from_object_file_p.
189 (partition_varpool_node_p): Likewise.
191 2012-04-20 Jan Hubicka <jh@suse.cz>
193 * lto-partition.c (partition_cgraph_node_p): Use force_output.
195 2012-04-18 Jan Hubicka <jh@suse.cz>
197 * lto-partition.c (add_references_to_partition, lto_balanced_map):
198 Update for new ipa-ref API.
200 2012-04-16 Jan Hubicka <jh@suse.cz>
202 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
203 walkers to walk cgraph and varpool.
204 (materialize_cgraph): Likewise.
205 * lto-partition.c (lto_1_to_1_map): Likewise.
206 (lto_balanced_map): Likewise.
207 (lto_promote_cross_file_statics): Likewise.
209 2012-04-14 Jan Hubicka <jh@suse.cz>
211 * lto.c: Update field referenced for new cgraph/varpool layout.
212 * lto-partition.c: Likewise.
214 2012-04-11 Jan Hubicka <jh@suse.cz>
216 * lto.c: Update copyright; remove params.h, ipa-inline.h
217 and ipa-utils.h inlines; inline lto-partition.h
218 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
219 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
220 add_references_to_partition, add_cgraph_node_to_partition_1,
221 add_cgraph_node_to_partition, add_varpool_node_to_partition,
222 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
223 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
224 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
225 * lto-partition.c: ... here; new file.
226 * lto-partition.h: New file.
227 * Make-lang.in (lto.o): Update dependencies.
228 (lto-partition.o): New.
230 2012-04-05 Richard Guenther <rguenther@suse.de>
232 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
235 2012-03-12 Richard Guenther <rguenther@suse.de>
237 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
239 2012-03-06 Richard Guenther <rguenther@suse.de>
242 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
244 2012-02-28 Richard Guenther <rguenther@suse.de>
247 * lto.c (lto_register_function_decl_in_symtab): Do not register
248 a reverse renamed decl mapping.
250 2012-01-06 Jakub Jelinek <jakub@redhat.com>
253 * lto-lang.c (handle_returns_twice_attribute): New function.
254 (lto_attribute_table): Add returns_twice attribute.
256 2011-12-21 Richard Guenther <rguenther@suse.de>
258 * lto.c (GIMPLE_REGISTER_TYPE): New define.
259 (LTO_FIXUP_TREE): Use it.
260 (uniquify_nodes): Mark new non-prevailing types and avoid
261 calling gimple_register_type on others.
262 (lto_read_decls): Add comment.
264 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
266 * lto.h (lto_parse_hex): Delete.
267 * lto.c (lto_read_decls): Use 'int' for offsets.
268 (lto_parse_hex): Make static and return proper 64-bit host type.
269 (lto_resolution_read): Use proper 64-bit host type.
271 2011-12-13 Richard Guenther <rguenther@suse.de>
274 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
275 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
277 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
279 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
280 (ignore_attribute): New.
282 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
284 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
285 (handle_transaction_pure_attribute): New.
287 2011-11-03 Richard Guenther <rguenther@suse.de>
290 * lto-lang.c (lto_post_options): Do not read file options.
291 * lto.c (lto_read_all_file_options): Remove.
292 (lto_init): Call lto_set_in_hooks here.
294 2011-10-09 Jan Hubicka <jh@suse.cz>
296 * lto.c (node_cmp, varpool_node_cmp): New functions.
297 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
298 (cmp_partitions): Rename to ...
299 (cmp_partitions_size): ... this one.
300 (cmp_partitions_order): New function.
301 (lto_wpa_write_files): Sort partitions by order when
302 -fno-toplevel-reorder is used.
304 2011-10-09 Andi Kleen <ak@linux.intel.com>
306 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
308 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
310 * lto-lang.c (def_builtin_1): Delete old interface with two
311 parallel arrays to hold standard builtin declarations, and replace
312 it with a function based interface that can support creating
313 builtins on the fly in the future. Change all uses, and poison
314 the old names. Make sure 0 is not a legitimate builtin index.
316 2011-10-02 Andi Kleen <ak@linux.intel.com>
318 * lto-object.c (lto_obj_add_section_data): Add list.
319 (lto_obj_add_section): Fill in list.
320 (ltoobj_build_section_table): Pass through list.
321 * lto.c (file_data_list): Declare.
322 (create_subid_section_table): Pass arguments directly.
323 Fill in list of file_datas.
325 (lto_create_files_from_ids): Pass in direct arguments.
327 (lto_file_read): Use explicit section and file data lists.
328 (lto_read_all_file_options): Pass in section_list.
329 * lto.h (lto_obj_build_section_table): Add list.
330 (lto_section_slot): Add next.
331 (lto_section_list): Declare.
333 2011-10-02 Jan Hubicka <jh@suse.cz>
336 * common.c (lto_resolution_str): Add new resolution.
337 * common.h (lto_resolution_str): Likewise.
339 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
340 Andi Kleen <ak@linux.intel.com>
343 * lto.c (lto_splay_tree_delete_id): New.
344 (lto_splay_tree_compare_ids): Likewise.
345 (lto_splay_tree_lookup): Likewise.
346 (lto_splay_tree_id_equal_p): Likewise.
347 (lto_splay_tree_insert): Likewise.
348 (lto_splay_tree_new): Likewise.
349 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
350 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
351 (create_subid_section_table): Use lto_splay_tree_lookup and
352 lto_splay_tree_insert.
353 (lto_file_read): Use lto_splay_tree_new.
355 2011-09-26 Andi Kleen <ak@linux.intel.com>
357 * lto.c (lto_resolution_read): Remove id dumping.
358 (lto_section_with_id): Turn id HOST_WIDE_ID.
359 (create_subid_section_table): Dito.
361 2011-08-28 Dodji Seketeli <dodji@redhat.com>
363 * lto-lang.c (lto_init): Likewise. Also, avoid calling
366 2011-08-11 Martin Jambor <mjambor@suse.cz>
368 * lto.c (uniquify_nodes): Use main variant's BINFO too.
370 2011-08-08 Diego Novillo <dnovillo@google.com>
372 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
373 * lto.c: Include tree-streamer.h.
375 2011-07-06 Richard Guenther <rguenther@suse.de>
377 * lto-lang.c (lto_init):
378 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
380 2011-06-11 Jan Hubicka <jh@suse.cz>
383 * lto.c (lto_1_to_1_map): Don't create empty partitions.
384 (lto_balanced_map): Likewise.
386 2011-06-11 Jan Hubicka <jh@suse.cz>
388 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
389 (add_cgraph_node_to_partition) ... here; walk aliases.
390 (lto_1_to_1_map): Remove same body alias code.
391 (promote_fn): Likewise.
392 (lto_promote_cross_file_statics): Update comment.
395 2011-06-07 Diego Novillo <dnovillo@google.com>
397 * lto.c (uniquify_nodes): Move code to register decls to
398 the loop that computes canonical types.
400 2011-06-07 Richard Guenther <rguenther@suse.de>
402 * lto-lang.c (lto_init): Do not set
403 size_type_node or call set_sizetype.
405 2011-06-04 Diego Novillo <dnovillo@google.com>
407 * lto.c (lto_init): New.
410 2011-06-03 Diego Novillo <dnovillo@google.com>
412 * lto.c (get_resolution): Move from lto-streamer-in.c.
413 (lto_register_var_decl_in_symtab): Likewise.
414 (lto_register_function_decl_in_symtab): Likewise.
415 (uniquify_nodes): Call lto_register_var_decl and
416 lto_register_function_decl_in_symtab after reading a new
417 VAR_DECL or FUNCTION_DECL.
419 2011-06-01 Richard Guenther <rguenther@suse.de>
421 * lto-lang.c (lto_register_canonical_types): New function.
422 (lto_init): Register common nodes with the canonical type machinery.
423 Do not play tricks with char_type_node.
425 2011-05-26 Richard Guenther <rguenther@suse.de>
427 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
429 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
431 * lto.c (lto_ft_typed): New function.
432 (lto_ft_common): Call it.
433 (lto_ft_constructor): Likewise.
434 (lto_ft_expr): Likewise.
435 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
438 2011-05-20 Richard Guenther <rguenther@suse.de>
440 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
441 (lto_ft_type): Move main-variant and pointer-to chain building ...
442 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
443 in a separate final loop.
445 2011-05-19 Richard Guenther <rguenther@suse.de>
447 * lto.c (uniquify_nodes): First register all types before
448 fixing up the tree SCC.
450 2011-05-11 Jan Hubicka <jh@suse.cz>
453 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
455 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
457 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
458 location of binfo field.
459 (lto_fixup_prevailing_decls): Likewise.
461 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
463 * lto-lang.c (def_fn_type): Don't call build_function_type, call
464 build_function_type_array or build_varargs_function_type_array
467 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
469 * lto-lang.c (global_bindings_p): Return bool.
471 2011-05-07 Jan Hubicka <jh@suse.cz>
473 * lto.c (lto_materialize_function): Use
474 cgraph_function_with_gimple_body_p.
475 (add_cgraph_node_to_partition): Do not re-add items to partition;
477 (add_varpool_node_to_partition): Do not re-add items to partition.
479 2011-05-03 Jan Hubicka <jh@suse.cz>
481 * lto.c (free_ltrans_partitions): Fix accidental commit.
483 2011-05-03 Jan Hubicka <jh@suse.cz>
485 * lto.c (ltrans_partition_def): Remove GTY annotations.
486 (ltrans_partitions): Move to heap.
487 (new_partition): Update.
488 (free_ltrans_partitions): New function.
489 (lto_wpa_write_files): Use it.
491 2011-04-29 Martin Jambor <mjambor@suse.cz>
493 * lto.c: Include ipa-utils.h.
494 (lto_balanced_map): Update call to ipa_reverse_postorder.
495 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
497 2011-04-29 Michael Matz <matz@suse.de>
499 * lto.c (toplevel): Include tree-flow.h.
500 (lto_read_in_decl_state): Don't merge types here.
501 (tree_with_vars): New static hash table.
502 (remember_with_vars): New static functions.
503 (LTO_FIXUP_TYPE): New macro.
504 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
505 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
506 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
507 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
508 (lto_read_decls): Uniquify while reading in trees.
509 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
510 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
511 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
512 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
513 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
514 lto_fixup_tree): Remove.
515 (lto_fixup_state): Remove data argument. Use
516 lto_symtab_prevailing_decl.
517 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
518 (lto_fixup_prevailing_decls): New function.
519 (lto_fixup_state_aux): Argument aux is unused.
520 (lto_fixup_decls): Don't allocate pointer sets, don't use
521 lto_fixup_tree, use lto_fixup_prevailing_decls.
522 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
523 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
525 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
527 * lto.c (lto_balanced_map): Fix typos in head comment.
528 (lto_promote_cross_file_statics): Fix long lines and remove redundant
531 2011-04-16 Jan Hubicka <jh@suse.cz>
533 * lto.c (lto_balanced_map): Update.
535 2011-04-14 Jan Hubicka <jh@suse.cz>
537 * lto.c: Include ipa-inline.h
538 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
540 (ipa_node_duplication_hook): Fix declaration.
541 * Make-lang.in (lto.o): Update dependencies.
543 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
545 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
547 * lto.c (lto_fixup_common): Likewise.
549 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
551 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
552 (handle_type_generic_attribute): Likewise.
554 2011-04-03 Michael Matz <matz@suse.de>
556 * lto.c (lto_materialize_function): Don't read and then discard
557 sections in WPA mode.
558 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
560 * lto-lang.c (registered_builtin_fndecls): Remove.
561 (lto_getdecls): Return NULL_TREE.
562 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
564 2011-03-31 Richard Guenther <rguenther@suse.de>
567 * lto.c (lto_wpa_write_files): Disable assert for non-empty
568 partitions when checking is not enabled.
570 2011-03-25 Kai Tietz <ktietz@redhat.com>
572 * lto.c (lto_resolution_read): Use filename_cmp instead
574 (lto_read_section_data): Likewise.
576 2011-03-25 Jeff Law <law@redhat.com>
578 * lto/lto-lang.c (def_fn_type): Add missing va_end.
580 2011-03-21 Kai Tietz <ktietz@redhat.com>
583 * lto-lang.c (lto_attribute_table): Adjust table.
585 2011-02-18 Jakub Jelinek <jakub@redhat.com>
588 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
591 2011-02-18 Richard Guenther <rguenther@suse.de>
594 * lto-tree.h (lto_global_var_decls): Do not declare here.
595 * lto-lang.c: Include lto-streamer.h.
596 * Make-lang.in (lto-lang.o): Adjust dependencies.
598 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
601 * lto.c (lto_read_section_data): Free
602 fd_name in failure case.
603 For mingw targets don't hash file-descriptor.
604 (read_cgraph_and_symbols): Close current_lto_file
607 2011-01-11 Jan Hubicka <jh@suse.cz>
611 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
614 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
616 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
619 2010-12-06 Richard Guenther <rguenther@suse.de>
622 * lto-lang.c (lto_init): Give names to basic types.
624 2010-11-30 Joseph Myers <joseph@codesourcery.com>
626 * lto-object.c: Don't include toplev.h.
627 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
629 2010-11-30 Joseph Myers <joseph@codesourcery.com>
631 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
634 2010-11-29 Joseph Myers <joseph@codesourcery.com>
636 * lto-endian.h: Delete.
637 * lto-object.c: Don't include "libiberty.h".
638 (O_BINARY): Don't define.
639 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
640 (O_BINARY): Don't define.
642 2010-11-23 Richard Guenther <rguenther@suse.de>
644 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
646 2010-11-23 Richard Guenther <rguenther@suse.de>
649 * lto.c (read_cgraph_and_symbols): Bail out after errors.
651 2010-11-17 Joseph Myers <joseph@codesourcery.com>
653 * lto.c (lto_main): Take no arguments.
654 * lto.h (lto_main): Update prototype.
656 2010-11-16 Ian Lance Taylor <iant@google.com>
658 * lto-object.c (lto_obj_file_open): Call
659 simple_object_attributes_merge rather than
660 simple_object_attributes_compare.
662 2010-11-12 Joseph Myers <joseph@codesourcery.com>
664 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
665 * lto-lang.c (lto_handle_option): Take location_t parameter.
667 2010-11-10 Joseph Myers <joseph@codesourcery.com>
669 * lto.c (lto_resolution_read): Start diagnostics with lowercase
670 letters and remove trailing '.'.
671 (lto_file_finalize): Start diagnostic with a lowercase letter.
673 2010-11-02 Ian Lance Taylor <iant@google.com>
675 * lto-object.c: New file.
676 * lto-elf.c: Remove file.
677 * lto-macho.c: Remove file.
678 * lto-macho.h: Remove file.
679 * lto-coff.c: Remove file.
680 * lto-coff.h: Remove file.
681 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
683 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
684 (lto/lto-objfile.o): New target.
685 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
686 (lto/lto.o): Remove $(LIBIBERTY_H).
688 2010-10-22 Jan Hubicka <jh@suse.cz>
690 * lto.c (add_cgraph_node_to_partition,
691 add_varpool_node_to_partition): Add debug info.
692 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
694 (do_whole_program_analysis): Set function flags before dumping.
696 2010-10-22 Richard Guenther <rguenther@suse.de>
698 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
699 the new gimple_register_canonical_type.
701 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
704 * config-lang.in (boot_language): Set to $enable_lto.
706 2010-10-18 Jakub Jelinek <jakub@redhat.com>
709 * Make-lang.in (check-lto): New dummy target.
711 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
713 * lto-elf.c (SHN_XINDEX): Define if not already defined.
715 2010-10-08 Joseph Myers <joseph@codesourcery.com>
717 * lto-lang.c (lto_init_options): Change to
718 lto_init_options_struct. Update parameters.
719 (LANG_HOOKS_INIT_OPTIONS): Don't define.
720 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
722 2010-10-06 Jan Hubicka <jh@suse.cz>
724 * lto.c (lto_balanced_map): Fix accounting of program size.
726 2010-10-06 Jan Hubicka <jh@suse.cz>
728 * lto.c (lto_balanced_map): Do not produce empty partitions.
730 2010-10-06 Andi Kleen <ak@linux.intel.com>
732 * lto.c (lto_process_name): Add.
733 (lto_main): Call lto_process_name.
735 2010-10-06 Jan Hubicka <jh@suse.cz>
737 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
738 COMDATs required by the linker.
740 2010-10-05 Ian Lance Taylor <iant@google.com>
742 * lto.c (lto_section_with_id): Make s a const pointer.
744 2010-10-05 Jan Hubicka <jh@suse.cz>
746 * lto.c: Include params.h.
747 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
748 refcounting in aux field.
749 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
751 (lto_1_to_1_map): Simplify.
752 (lto_balanced_map): New function.
753 (do_whole_program_analysis): Chose proper partitioning alg.
754 * Make-lang.in (lto.o): Add dependency on params.h
756 2010-10-04 Andi Kleen <ak@linux.intel.com>
758 * Make-lang.in (lto1): Add + to build rule.
760 2010-10-03 Andi Kleen <ak@linux.intel.com>
762 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
765 2010-09-28 Jan Hubicka <jh@suse.cz>
767 * lto-lang.c (handle_leaf_attribute): New function.
768 (lto_attribute_tables): Add leaf.
770 2010-09-25 Jie Zhang <jie@codesourcery.com>
772 * lto.c (lto_read_all_file_options): Start a new line after
773 printing out file names.
775 2010-09-24 Jan Hubicka <jh@suse.cz>
777 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
779 2010-09-20 Jan Hubicka <jh@suse.cz>
781 PR tree-optimize/45605
782 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
784 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
786 * lto-elf.c (lto_obj_file_open): Also provide filename when
789 2010-09-17 Jan Hubicka <jh@suse.cz>
791 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
793 2010-09-17 Richard Guenther <rguenther@suse.de>
795 * lang.opt (flag_wpa): Also enable for the driver.
797 2010-09-16 Jan Hubicka <jh@suse.cz>
799 * lto.c (lto_materialize_function): Do not tamper with STATIC and
802 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
804 * lto-tree.h (struct lang_type): Add variable_size GTY option.
806 2010-09-08 Jan Hubicka <jh@suse.cz>
808 * lto.c (real_file_count, real_file_decl_data): New static vars.
809 (read_cgraph_and_symbols): Use it.
811 2010-09-08 Richard Guenther <rguenther@suse.de>
813 * lto.c (read_cgraph_and_symbols): Collect again after each
816 2010-09-07 Jan Hubicka <jh@suse.cz>
818 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
820 2010-09-03 Richard Guenther <rguenther@suse.de>
822 * lto-elf.c (validate_file): Always error if validation fails.
824 2010-08-20 Jan Hubicka <jh@suse.cz>
826 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
827 (lto_wpa_write_files): Update comments.
829 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
832 * lto.c (lto_materialize_function): Replace has_analyzed_clone
833 with has_analyzed_clone_p.
835 2010-08-20 Jan Hubicka <jh@suse.cz>
837 * lto.c (has_analyzed_clone_p): New function
838 (lto_materialize_function): Use callgraph to determine if
840 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
842 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
844 * lto.c: Use FOR_EACH_VEC_ELT.
846 2010-07-27 Andi Kleen <ak@linux.intel.com>
848 * Make-lang.in (lto.o): Add dependency to splay-tree.h
850 2010-07-27 Joseph Myers <joseph@codesourcery.com>
852 * lto-lang.c (lto_handle_option): Update prototype and return
853 value type. Remove duplicate assignment to result.
855 2010-07-27 Joseph Myers <joseph@codesourcery.com>
857 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
859 (lto_init_options): Update prototype.
860 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
863 2010-07-10 Andi Kleen <ak@linux.intel.com>
866 * lto.c: Include splay-tree.h
867 (lto_resolution_read): Change to walk file_ids tree and parse
868 extra file_id in resolution file.
869 (lto_section_with_id): Add.
870 (create_subid_section_table): Add.
872 (lto_create_files_from_ids): Add.
873 (lto_file_read): Change to handle sub file ids and create list
874 of file_datas. Add output argument for count.
875 (get_section_data): Pass file_data to lto_get_section_name.
876 (lto_flatten_file): Add.
877 (read_cgraph_and_symbols): Handle linked lists of file_datas.
879 2010-07-10 Andi Kleen <ak@linux.intel.com>
881 * lto-coff.c (hash_name, eq_name): Move.
882 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
883 * lto-elf.c: (hash_name, eq_name): Move.
884 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
885 * lto-macho.c: (hash_name, eq_name): Move.
886 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
887 * lto.c: (hash_name, eq_name): Move from lto-*.c
888 (lto_obj_create_section_hash_table): Add.
889 (free_with_string): Add.
891 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
893 * lto-coff.c: Include diagnostic-core.h in every file that
895 * lto-elf.c: Likewise.
896 * lto-lang.c: Likewise.
897 * lto-macho.c: Likewise.
899 2010-07-07 Jakub Jelinek <jakub@redhat.com>
901 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
902 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
905 2010-07-05 Jan Hubicka <jh@suse.cz>
907 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
908 nodes from same comdat group as well as all comdat functions referenced
910 (add_varpool_node_to_partition, add_references_to_partition): New
912 (lto_1_1_map): Skip COMDAT fnctions/variables; use
913 add_varpool_node_to_partition; clear aux flags when done.
914 (lto_promote_cross_file_statics): Do not promote stuff that gets
915 duplicated to each ltrans.
917 2010-07-04 Jan Hubicka <jh@suse.cz>
919 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
921 2010-06-13 Richard Guenther <rguenther@suse.de>
923 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
925 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
927 * lto.c (lto_resolution_read): Pre-initialize local variable r.
928 * lto-coff.c (coff_write_object_file): Add braces to if.
930 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
932 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
933 (lto_file_read): Likewise.
934 (new_partition): Likewise.
935 (read_cgraph_and_symbols): Likewise.
937 2010-06-07 Joseph Myers <joseph@codesourcery.com>
939 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
940 (lto_handle_option): Don't set flag_signed_char here.
942 2010-06-04 Richard Guenther <rguenther@suse.de>
945 * lto.c (lto_1_to_1_map): Use the proper file_data for
948 2010-05-30 Jan Hubicka <jh@suse.cz>
950 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
951 partitioning decisions.
953 2010-05-29 Jan Hubicka <jh@suse.cz>
955 * lto.c (bitmap vector): Remove.
956 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
957 (ltrans_partition_def): New structure.
958 (ltrans_partition): New type and VECtor.
959 (new_partition): New function.
960 (add_cgraph_node_to_partition): New function.
961 (lto_1_to_1_map): Reorganize for partitions.
962 (lto_add_inline_clones): Remove.
963 (lto_add_all_inlinees): Remove.
964 (lto_promote_cross_file_statics): Use partitions.
965 (cmp_partitions): New function.
966 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
967 use partitions; output files sorted by size.
969 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
971 * Make-lang.in: Replace vec.h dependency with VEC_H.
973 2010-05-28 Joseph Myers <joseph@codesourcery.com>
975 * lto-coff.c (coff_errmsg): Remove.
976 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
977 errors instead of coff_errmsg (-1).
978 * lto-macho.c (mach_o_errmsg): Remove.
979 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
980 instead of mach_o_errmsg (-1).
981 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
984 2010-05-28 Richard Guenther <rguenther@suse.de>
986 * lto.c (prefix_name_with_star): Removed.
987 (strip_extension): Likewise.
988 (get_filename_for_set): Likewise.
989 (lto_write_ltrans_list): Fold into ...
990 (lto_wpa_write_files): ... this. Name LTRANS units
991 by suffixing the ltrans output list filename.
992 (do_whole_program_analysis): Adjust.
994 2010-05-27 Joseph Myers <joseph@codesourcery.com>
996 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
997 (read_cgraph_and_symbols, lto_main): Use seen_error.
998 * Make-lang.in (lto/lto.o): Update dependencies.
1000 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
1003 * lto.h (lto_eh_personality): New prototype.
1004 * lto.c: Include debug.h.
1005 (first_personality_decl): New static variable.
1006 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
1007 first function for which it is non-null.
1008 (lto_eh_personality_decl): New static variable.
1009 (lto_eh_personality): New function.
1010 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
1011 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
1013 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
1015 * lto-lang.c: Do not include expr.h.
1017 2010-05-24 Richard Guenther <rguenther@suse.de>
1019 * lto-elf.c (lto_obj_build_section_table): Work around
1020 FreeBSD libelf issue.
1022 2010-05-22 Richard Guenther <rguenther@suse.de>
1024 * lto.c (read_cgraph_and_symbols): Do not collect.
1026 2010-05-20 Jan Hubicka <jh@suse.cz>
1028 * lto.c (promote_var, promote_fn): New functions.
1029 (lto_promote_cross_file_statics): Compute correctly boundary including
1030 static initializers of readonly vars.
1032 2010-05-18 Jan Hubicka <jh@suse.cz>
1034 * lto.c (lto_1_to_1_map): Partition non-inline clones.
1035 (lto_promote_cross_file_statics): Deal with non-inline clones.
1037 2010-05-18 Jan Hubicka <jh@suse.cz>
1039 * lto.c (lto_materialize_function): Announce function when
1040 reading body; allocate_struct_function only when reading body;
1041 do not finalize local statics; ggc_collect after reading;
1042 do not mark reachable node.
1043 (materialize_cgraph): Do not announce function.
1045 2010-05-11 Jan Hubicka <jh@suse.cz>
1047 * lto.c (materialize_cgraph): Revert my previous patch.
1049 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
1051 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
1052 IMAGE_FILE_MACHINE_AMD64.
1053 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
1055 2010-05-11 Jan Hubicka <jh@suse.cz>
1057 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
1058 (materialize_cgraph): Add it here.
1060 2010-05-11 Jan Hubicka <jh@suse.cz>
1062 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
1065 2010-05-11 Jan Hubicka <jh@suse.cz>
1067 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
1068 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
1069 use reachable_from_other_partition_p and
1070 referenced_from_other_partition_p test.
1072 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
1074 * lto-coff.c (validate_file): Add x64-coff support.
1075 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
1076 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
1077 * lto-lang.c (lto_build_c_type_nodes): Add check for
1078 'long long unsigned int' for x64-windows.
1079 (lto_init): Likewise.
1082 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
1084 * lto.h (struct lto_file_struct): Document offset member.
1085 * lto-endian.h: New file.
1086 * lto-macho.h: New file.
1087 * lto-macho.c: New file.
1088 * Make-lang.in: Add rule for lto-macho.o.
1090 2010-05-07 Richard Guenther <rguenther@suse.de>
1094 * lang.opt (fresolution): Change to ...
1095 (fresolution=): ... this.
1096 * lto-lang.c (lto_handle_option): Adjust.
1098 2010-05-07 Richard Guenther <rguenther@suse.de>
1100 * lto.c (DUMPBASE_SUFFIX): Remove.
1101 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
1103 (lto_write_ltrans_list): ... only output the list of ltrans files.
1104 (lto_maybe_unlink): Remove.
1105 (do_whole_program_analysis): Do not execute LTRANS phase
1108 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
1110 * lto-lang.c (lto_handle_option): Add argument kind.
1112 2010-05-05 Jan Hubicka <jh@suse.cz>
1114 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
1117 2010-05-05 Jan Hubicka <jh@suse.cz>
1119 * lto.c (lto_1_to_1_map): Partition only needed nodes.
1121 2010-04-30 Jan Hubicka <jh@suse.cz>
1123 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
1125 (lto_wpa_write_files): Write any non-empty partition.
1127 2010-04-30 Jan Hubicka <jh@suse.cz>
1129 * lto.c: Do not attempt to make constant pool references global.
1131 2010-04-28 Jan Hubicka <jh@suse.cz>
1133 * lto/lto.c (lto_read_in_decl_state): Use GGC.
1134 (lto_wpa_write_files): Announce what we are writting.
1135 (all_file_decl_data): New.
1136 (read_cgraph_and_symbols): Use GGC; correct timevars.
1137 (do_whole_program_analysis): Collect.
1138 * lto/Make-lang.in (lto.o): Fix dependency.
1139 * Makefile.in (GTFILES): Add lto-streamer.h.
1140 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
1141 (varpool_assemble_pending_decls): Use VAROUT.
1142 * lto-streamer.h (lto_tree_ref_table): Annotate.
1143 (lto_in_decl_state): Annotate.
1144 (lto_file_decl_data): Annotate.
1146 2010-04-28 Jan Hubicka <jh@suse.cz>
1148 * lto.c (lto_varpool_node_sets): New.
1149 (lto_1_to_1_map): Partition varpool too.
1150 (globalize_context_t, globalize_cross_file_statics,
1151 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
1152 lto_scan_statics_in_remaining_global_vars): Remove.
1153 (lto_promote_cross_file_statics): Rewrite.
1154 (get_filename_for_set): Take vset argument.
1155 (lto_wpa_write_files): Pass around vsets.
1157 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
1160 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
1161 hardcoding 'lto-elf.o'.
1162 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
1164 * lto-coff.h: New file.
1165 * lto-coff.c: Likewise.
1167 2010-04-26 Richard Guenther <rguenther@suse.de>
1169 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
1171 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
1173 * lto.h (lto_elf_file_open): Rename prototype from this ...
1174 (lto_obj_file_open): ... to this.
1175 (lto_elf_file_close): Likewise ...
1176 (lto_obj_file_close): ... and likewise.
1177 (lto_elf_build_section_table): Likewise ...
1178 (lto_obj_build_section_table): ... and likewise.
1179 (lto_elf_begin_section): Likewise ...
1180 (lto_obj_begin_section): ... and likewise.
1181 (lto_elf_append_data): Likewise ...
1182 (lto_obj_append_data): ... and likewise.
1183 (lto_elf_end_section): Likewise ...
1184 (lto_obj_end_section): ... and likewise.
1185 * lto.c (lto_file_read): Update references to the above.
1186 (lto_wpa_write_files): Likewise.
1187 (lto_read_all_file_options): Likewise.
1188 (read_cgraph_and_symbols): Likewise.
1189 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
1190 (LANG_HOOKS_APPEND_DATA): Likewise.
1191 (LANG_HOOKS_END_SECTION): Likewise.
1192 * lto-elf.c (lto_elf_file_open): Rename from this ...
1193 (lto_obj_file_open): ... to this, updating any references.
1194 (lto_elf_file_close): Likewise ...
1195 (lto_obj_file_close): ... and likewise.
1196 (lto_elf_build_section_table): Likewise ...
1197 (lto_obj_build_section_table): ... and likewise.
1198 (lto_elf_begin_section): Likewise ...
1199 (lto_obj_begin_section): ... and likewise.
1200 (lto_elf_append_data): Likewise ...
1201 (lto_obj_append_data): ... and likewise.
1202 (lto_elf_end_section): Likewise ...
1203 (lto_obj_end_section): ... and likewise.
1205 2010-04-21 Jan Hubicka <jh@suse.cz>
1207 * lto.c (lto_fixup_tree): Do not call wpa fixup.
1208 (materialize_cgraph): Likewise.
1210 2010-04-21 Jan Hubicka <jh@suse.cz>
1212 * lto.c (lto_wpa_write_files): Update.
1213 (read_cgraph_and_symbols): Be more verbose.
1214 (materialize_cgraph): Likewise.
1215 (do_whole_program_analysis): Likewise.
1217 2010-04-21 Jan Hubicka <jh@suse.cz>
1219 * lto.c (globalize_cross_file_statics): When function has address taken,
1220 it needs to be public.
1222 2010-04-20 Jan Hubicka <jh@suse.cz>
1224 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
1225 (lto_add_all_inlinees): Likewise.
1226 (lto_wpa_write_files): Likewise.
1228 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
1230 * lto-lang.c (lto_init): Remove second argument in call to
1231 build_common_tree_nodes.
1233 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1235 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
1238 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
1241 * lto-elf.c: Define EM_* constants if not already defined.
1243 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
1245 * lto-elf.c (is_compatible_architecture): New static function.
1246 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
1248 2010-02-11 Richard Guenther <rguenther@suse.de>
1251 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
1254 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1256 * lto.c (O_BINARY): Define.
1257 (lto_read_section_data): Open file in binary mode.
1258 * lto-elf.c (O_BINARY): Define.
1259 (lto_elf_file_open): Open file in binary mode.
1261 2010-01-08 Richard Guenther <rguenther@suse.de>
1264 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
1265 (lto_init): Do not init char_type_node in a standard way
1266 but according to flag_signed_char.
1268 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1271 * lto.c (DUMPBASE_SUFFIX): New.
1272 (lto_execute_ltrans): Append a sequence number to -dumpbase
1275 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
1278 * lto-elf.c (lto_elf_file_open): Stop if the command line
1279 option file is missing.
1281 2009-12-15 Richard Guenther <rguenther@suse.de>
1283 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
1284 (lto_post_options): Do not disable debuginfo.
1286 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1288 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
1290 2009-12-11 Richard Guenther <rguenther@suse.de>
1293 * lto.c (lto_resolution_read): Properly grow the vector.
1295 2009-12-11 Richard Guenther <rguenther@suse.de>
1298 * lto-lang.c (lto_init_options): Initialize flag_complex_method
1299 to the C99 default. Do not set flag_unit_at_a_time.
1301 2009-11-28 Jakub Jelinek <jakub@redhat.com>
1303 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
1306 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
1309 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
1310 * lto.c (lto_parse_hex): New.
1311 (lto_resolution_read): Use lto_parse_hex.
1312 * lto.h (lto_parse_hex): New.
1314 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
1316 * lto-elf.c (lto_file_init): Add offset argument.
1317 (lto_elf_file_open): Record the offset.
1318 * lto.c (lto_resolution_read): Change file_name into a lto_file
1319 argument. Check offsets.
1320 (lto_file_read): Update call to lto_resolution_read.
1321 * lto.h (lto_file_struct): Add the offset field.
1323 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
1325 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
1327 2009-11-14 Jan Hubicka <jh@suse.cz>
1329 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
1331 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
1333 * lang.opt (fresolution): Renamed from resolution.
1334 * lto-lang.c (lto_handle_option): Handle new option name.
1335 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
1337 2009-11-04 Richard Guenther <rguenther@suse.de>
1338 Rafael Avila de Espindola <espindola@google.com>
1340 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
1341 (lto_elf_file_open): Handle offsets in arguments name@offest.
1343 2009-10-30 Richard Guenther <rguenther@suse.de>
1346 * lto.c (lto_file_read): Do not set file_data->fd.
1347 (lto_read_section_data): Use a single-entry file-descriptor cache.
1348 Do not check the result of xmalloc.
1349 (free_section_data): Do not use file_data->fd.
1350 (lto_read_all_file_options): Likewise.
1352 2009-10-22 Richard Guenther <rguenther@suse.de>
1354 * lto.c (lto_fixup_jump_functions): Remove.
1355 (lto_fixup_decls): Do not fixup jump functions.
1356 (read_cgraph_and_symbols): Schedule cgraph merging after
1357 summary reading. Schedule type and decl fixup before
1360 2009-10-22 Richard Guenther <rguenther@suse.de>
1362 * lto.c (lto_fixup_data_t): Remove free_list member.
1363 (lto_fixup_tree): Do not insert into free_list.
1364 (free_decl): Remove.
1365 (lto_fixup_decls): Remove free-list handling.
1367 2009-10-22 Jan Hubicka <jh@suse.cz>
1369 * lto.c (lto_fixup_jump_functions): New function.
1370 (lto_fixup_decls): Use it.
1372 2009-10-16 Richard Guenther <rguenther@suse.de>
1375 * lto.c (lto_fixup_tree): Revert last change.
1377 2009-10-14 Richard Guenther <rguenther@suse.de>
1379 * lto.c (lto_fixup_tree): In case the prevailing decl is not
1380 compatible with the one we replace wrap it around a
1383 2009-10-09 Richard Guenther <rguenther@suse.de>
1387 * lto.c (read_cgraph_and_symbols): Do not assert we can open
1389 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
1390 (init_ehdr##BITS): Likewise.
1392 2009-10-08 Joseph Myers <joseph@codesourcery.com>
1394 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
1395 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
1397 * lto-lang.c (lto_post_options): Remove trailing "." from
1400 2009-10-08 Richard Guenther <rguenther@suse.de>
1402 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
1405 2009-10-07 Joseph Myers <joseph@codesourcery.com>
1407 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
1409 2009-10-07 Jan Hubicka <jh@suse.cz>
1411 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
1412 ltrans stage; explain why this is needed and should not.
1414 2009-10-05 Richard Guenther <rguenther@suse.de>
1418 * lto.c (lto_read_decls): Do not register deferred decls.
1419 (read_cgraph_and_symbols): Delay symbol and cgraph merging
1420 until after reading the IPA summaries.
1422 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
1424 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
1425 (lto-lang.c): Don't include lto/common.h.
1427 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
1429 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
1430 (lto/common.o): Remove.
1432 * common.h (lto_kind_str): Remove.
1433 (lto_visibility_str): Remove.
1434 (lto_resolution_str): Make it static.
1436 2009-10-01 Diego Novillo <dnovillo@google.com>
1438 * lto.c (lto_read_decls): Add comment.
1439 Call internal_error instead of gcc_assert.
1440 (lto_resolution_read): Likewise.
1441 (lto_add_all_inlinees): Tidy.
1442 * Make-lang.in: Fix copyright boilerplate.
1444 (lto.install-pdf): New.
1445 * lto-tree.h: Fix copyright boilerplate.
1446 * lang-specs.h: Likewise.
1447 Remove ".lto" entry from compilers fragment.
1448 * lto-elf.c: Move inclusion of gelf.h after config.h.
1449 Tidy formatting everywhere.
1450 * lto.h: Fix copyright boilerplate.
1451 Tidy formatting everywhere.
1452 * common.c: Likewise.
1453 * config-lang.in: Likewise.
1454 * common.h: Likewise.
1455 * lto-lang.c: Likewise.
1457 2009-10-01 Richard Guenther <rguenther@suse.de>
1459 * lto.c (lto_read_section_data): Use plain lseek/read.
1461 2009-10-01 Richard Guenther <rguenther@suse.de>
1463 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
1464 use sysconf to query the system page size.
1465 (lto_file_read): Implement fallback using stdio.
1466 (free_section_data): Likewise.
1468 2009-09-29 Diego Novillo <dnovillo@google.com>
1470 * lto-lang.c (lto_init): Really fix call to
1471 build_common_builtin_nodes.
1473 2009-09-29 Diego Novillo <dnovillo@google.com>
1475 * lto-lang.c (lto_init): Fix call to
1476 build_common_builtin_nodes.
1478 2009-09-29 Richard Guenther <rguenther@suse.de>
1481 * lto-elf.c (init_shdr##BITS): Properly specify alignment
1483 (first_data_block): New static variable.
1484 (lto_elf_append_data): Align the first data block in each
1487 2009-09-28 Diego Novillo <dnovillo@google.com>
1489 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
1490 * lto.c (strip_extension): New.
1491 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
1492 (lto_execute_ltrans): Tidy.
1493 Do not pass -fwpa nor -fltrans-* to LTRANS.
1494 * opts.c: Tidy formatting and remove stale FIXME lto markers.
1495 * tree.c (need_assembler_name_p): Call
1496 lang_hooks.decls.may_need_assembler_name_p if set.
1497 * varasm.c (default_binds_local_p_1): Remove check for
1499 * varpool.c (decide_is_variable_needed): Do not test for
1502 2009-09-22 Richard Guenther <rguenther@suse.de>
1505 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
1506 * Make-lang.in: Remove ltrans-driver stuff.
1507 * config-lang.in: Likewise.
1508 * lang.opt (fltrans-driver): Remove.
1509 * lto-lang.c (lto_init_options): Remove code initializing
1511 * ltrans-driver: Remove.
1513 2009-09-21 Diego Novillo <dnovillo@google.com>
1515 * lto-lang.c (lto_define_builtins): Remove superfluous
1516 calls to targetm.init_builtins and build_common_builtin_nodes.
1517 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
1518 build_common_builtin_nodes.
1519 * lto.c (lto_materialize_function): Do nothing if NODE is a
1522 2009-09-03 Diego Novillo <dnovillo@google.com>
1524 * lto-elf.c (validate_file): Replace call to
1525 elf_getshstrndx with call to elf_getshdrstrndx.
1527 2009-08-19 Richard Guenther <rguenther@suse.de>
1529 * lto-lang.c (lto_init): Merge char_type_node with the
1530 appropriately signed variant.
1532 2009-08-19 Richard Guenther <rguenther@suse.de>
1535 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
1536 (lto_fixup_type): Re-build the pointer-to chain part two.
1538 2009-08-19 Richard Guenther <rguenther@suse.de>
1541 * lto.c (lto_fixup_type): Re-build the type variant chain.
1543 2009-08-19 Richard Guenther <rguenther@suse.de>
1546 * lto.c (lto_fixup_constructor): New function.
1547 (lto_fixup_tree): Replace all types. Properly fixup
1548 constructors and constants.
1550 2009-08-14 Richard Guenther <rguenther@suse.de>
1552 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
1553 for DECL_LANG_SPECIFIC.
1555 2009-08-13 Richard Guenther <rguenther@suse.de>
1558 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
1560 2009-07-30 Richard Guenther <rguenther@suse.de>
1563 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
1564 the largest decl for output and free TREE_CHAIN for further
1567 2009-07-24 Diego Novillo <dnovillo@google.com>
1569 * Make-lang.in: Add empty lto.install-plugin target.
1571 2009-07-13 Diego Novillo <dnovillo@google.com>
1573 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
1575 2009-07-11 Richard Guenther <rguenther@suse.de>
1577 * lto-lang.c (lto_write_globals): Wrapup global decls.
1579 2009-07-10 Richard Guenther <rguenther@suse.de>
1581 * lto-lang.c (lto_init): Allocate one more location to make
1582 BUILTINS_LOCATION correct.
1584 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1586 * lto.c (free_section_data): Cast computed_offset to caddr_t.
1588 2009-07-06 Diego Novillo <dnovillo@google.com>
1590 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
1593 2009-07-06 Diego Novillo <dnovillo@google.com>
1595 * lto.c (preload_common_nodes): Remove.
1596 (lto_read_in_decl_state): Call lto_streamer_cache_get.
1597 (lto_read_decls): Call lto_data_in_create and
1599 (free_decl): Do not call ggc_free.
1600 (lto_main): Call lto_init_reader.
1601 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
1602 (lto_init): Initialize main_identifier_node if needed.
1603 Make ptrdiff_type_node be integer_type_node.
1605 2009-06-19 Diego Novillo <dnovillo@google.com>
1607 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
1608 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
1609 Remove code guarded by #ifdef LOCAL_TRACE.
1611 2009-06-18 Diego Novillo <dnovillo@google.com>
1613 * lto.c: Update license to GPLv3.
1614 * lto-elf.c: Likewise.
1615 * common.c: Likewise.
1616 * lto-lang.c: Likewise.
1617 * lto.h: Remove superfluous include files. Update all
1620 2009-06-17 Diego Novillo <dnovillo@google.com>
1622 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
1624 2009-06-02 Diego Novillo <dnovillo@google.com>
1626 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
1628 (materialize_cgraph): Only materialize nodes that have a
1629 representation on file.
1631 2009-06-01 Diego Novillo <dnovillo@google.com>
1633 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
1635 2009-05-31 Diego Novillo <dnovillo@google.com>
1637 * lto-lang.c (lto_type_for_mode): Handle all the modes
1638 handled in c_common_type_for_mode.
1640 2009-05-21 Diego Novillo <dnovillo@google.com>
1642 * lto-elf.c: Always include <gelf.h>.
1643 * config-lang.in (target_libs): Remove.
1644 (build_by_default): Set to no.
1646 2009-05-15 Diego Novillo <dnovillo@google.com>
1648 * lto.c (lto_materialize_function): Assert that DECL is
1650 (materialize_cgraph): Don't try to materialize builtin
1652 * lto-section-out.c (write_symbol_vec): Do not write
1655 2009-05-13 Diego Novillo <dnovillo@google.com>
1657 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
1659 2009-05-07 Diego Novillo <dnovillo@google.com>
1661 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
1662 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
1663 (lto_fixup_type): Call it for TYPE_POINTER_TO,
1664 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
1665 (lto_fixup_tree): Call gimple_register_type when *TP is a
1667 (lto_main): Call bitmap_obstack_initialize.
1669 2009-04-22 Diego Novillo <dnovillo@google.com>
1671 * lto.c (free_section_data): Tidy.
1672 (lto_1_to_1_map): Tidy.
1673 (lto_add_all_inlinees): Tidy.
1674 (prefix_name_with_star): New.
1675 (get_filename_for_set): New.
1676 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
1677 to determine what cgraph node sets to write.
1678 Call get_filename_for_set to compute temporary file
1680 (lto_execute_ltrans): Do not execute LTRANS on files with
1681 names that start with '*'.
1682 Move logic to execute LTRANS together so that LTRANS is
1683 invoked only if there are any files to compile.
1684 (do_whole_program_analysis): Only remove output files
1685 that do not start with '*'.
1687 2009-04-06 Diego Novillo <dnovillo@google.com>
1689 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
1690 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
1691 (lto_add_all_inlinees): Tidy.
1693 2009-03-26 Diego Novillo <dnovillo@google.com>
1695 * lto.c: Include gimple.h.
1696 (lto_read_in_decl_state): Call gimple_register_type for
1697 every type in every stream.
1698 (lto_fixup_common): Call gimple_register_type if T has a
1700 (do_whole_program_analysis): Call print_lto_report.
1701 (lto_main): Call print_lto_report after cgraph_optimize.
1702 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
1704 2009-03-24 Diego Novillo <dnovillo@google.com>
1706 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
1707 (lto.o): Add dependency on GIMPLE_H.
1709 2009-03-10 Simon Baldwin <simonb@google.com>
1711 * lto.c (lto_read_all_file_options): Close any open file descriptor
1712 contained in file_data before freeing.
1714 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
1716 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1717 for a decl in the original bitmap, not a node.
1718 (lto_add_all_inlinees): Remove original nodes that are not needed.
1719 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1721 2009-02-24 Diego Novillo <dnovillo@google.com>
1723 * lto.c (lto_materialize_function): Update
1724 lto_stats.num_function_bodies.
1725 (get_section_data): Initialize *LEN to 0.
1726 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
1727 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
1728 Update lto_stats.num_output_files.
1729 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
1730 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
1731 (lto_main): Initialize lto_stats.
1732 If flag_lto_report is set, call print_lto_report.
1734 2009-02-19 Diego Novillo <dnovillo@google.com>
1738 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1740 * lto.c (lto_add_inline_clones): Don't add the
1741 master clone. Check for a decl in the original
1743 (lto_add_all_inlinees): Remove original nodes
1744 that are not needed.
1745 (lto_scan_statics_in_cgraph_node): Don't care if
1746 the node is the master.
1747 (lto_promote_cross_file_statics): Use a new
1748 context.seen_node_decls for each set
1750 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1752 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1753 for a decl in the original bitmap, not a node.
1754 (lto_add_all_inlinees): Remove original nodes that are not needed.
1755 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1756 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
1759 2009-02-18 Diego Novillo <dnovillo@google.com>
1761 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
1762 and TV_WHOPR_WPA_IO.
1763 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
1764 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
1765 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
1766 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
1767 depending on command line flags.
1768 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
1769 (lto_main): Remove timer uses.
1771 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
1773 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
1774 (lto_wpa_write_files): Update calls to renamed functions.
1776 2009-02-17 Diego Novillo <dnovillo@google.com>
1779 * lto-lang.c (lto_post_options): Disable -fwhole-program
1780 when running LTRANS.
1782 2009-02-10 Diego Novillo <dnovillo@google.com>
1784 * lto.c (read_cgraph_and_symbols): Fix comment.
1786 2009-02-10 Diego Novillo <dnovillo@google.com>
1788 * lto.c (read_cgraph_and_symbols): Read options from all
1791 2009-02-10 Diego Novillo <dnovillo@google.com>
1793 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
1794 (materialize_cgraph): Likewise.
1795 (do_whole_program_analysis): Likewise.
1796 (lto_main): Call read_cgraph_and_symbols,
1797 materialize_cgraph and do_whole_program_analysis.
1799 2009-02-10 Simon Baldwin <simonb@google.com>
1801 * lto.c: Include lto-opts.h.
1802 * (lto_main): Clear file options at loop start, read any saved
1803 options from the first file handled, and re-issue options.
1804 * Makefile.in (lto.o): Add dependency on lto-opts.h.
1806 2009-02-02 Diego Novillo <dnovillo@google.com>
1808 * lto.c (lto_main): Stop LTO_TIMER and use
1809 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
1811 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
1814 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
1817 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
1819 * Make-lang.in (LTO_EXE): Link with all
1820 BACKENDLIBS and not only GMPLIBS
1822 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1825 * lto-elf.c: Include gelf.h instead of libelf.h.
1826 (lto_elf_file_close): Replace elfx_update_shstrndx with
1827 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
1830 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1833 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
1835 2009-01-26 Diego Novillo <dnovillo@google.com>
1837 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
1839 2009-01-26 Diego Novillo <dnovillo@google.com>
1841 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
1842 and rename into gimple_types_compatible_p.
1844 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
1846 * lto-lang.c (lang_hooks): Remove the const qualifier.
1848 2009-01-06 Diego Novillo <dnovillo@google.com>
1850 * ltrans-driver: Mark 'all' target as phony.
1852 2008-12-31 Diego Novillo <dnovillo@google.com>
1854 * ltrans-driver: Execute a NOP action for target 'all'.
1856 2008-12-19 Diego Novillo <dnovillo@google.com>
1858 * lto.c (lto_1_to_1_map): Tidy.
1860 2008-12-19 Diego Novillo <dnovillo@google.com>
1862 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
1863 be opened, show its name.
1864 * ltrans-driver: If $verbose is set, do not use parallelism.
1866 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
1868 * lto.c (lto_fixup_function): New.
1869 (lto_fixup_tree): Call lto_fixup_function.
1871 2008-12-14 Doug Kwan <dougkwan@google.com>
1873 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
1874 variables if there is no function.
1876 2008-12-10 Simon Baldwin <simonb@google.com>
1878 * ltrans-driver: Always run make in silent mode, to avoid make's
1879 trace on stdout interfering with lto-wrapper output.
1881 2008-12-10 Doug Kwan <dougkwan@google.com>
1883 * lto.c (lto_add_inline_clones): Do not force master clones of
1884 inlined functions already in SET to be static inline.
1886 2008-12-04 Doug Kwan <dougkwan@google.com>
1888 * lto.c (globalize_context_t): New type to store states in
1889 globalization of cross-file statics.
1890 (globalize_cross_file_statics): New.
1891 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
1892 static decls that need to be fixed up.
1893 (lto_scan_statics_in_cgraph_node): Change call interface to use
1894 a globalize_context_t CONTEXT for all states used.
1895 (lto_scan_statics_in_remaining_global_vars): New.
1896 (lto_promote_cross_file_statics): Use new call interface of
1897 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
1898 visible vars in the last set.
1900 2008-12-03 Diego Novillo <dnovillo@google.com>
1902 * lto.c (lto_fixup_tree): Do not emit an error when
1903 PREVAILING throw but T doesn't.
1905 2008-12-02 Doug Kwan <dougkwan@google.com>
1907 * lto.c (lto_scan_statics_in_ref_table): New function factored out
1909 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
1910 variables and functions.
1911 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
1912 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
1914 2008-11-29 Diego Novillo <dnovillo@google.com>
1916 * lto.c: Include timevar.h.
1917 (lto_materialize_function): Tidy. Add comments.
1918 (lto_wpa_write_files): Tidy.
1919 (lto_execute_ltrans): Tidy.
1920 (lto_main): Add local variable LTO_TIMER. Initialize it
1921 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
1922 Start and stop the timer.
1924 * Make-lang.in (lto.o): Add dependency on timevar.h.
1925 * ltrans-driver: React to -v and -save-temps.
1926 Use simple heuristic to determine how much parallelism to
1927 use when executing make.
1929 2008-11-12 Doug Kwan <dougkwan@google.com>
1931 * lto.c (lto_bitmap_obstack): Remove var.
1932 (lto_materialize_function): Do nothing instead of marking function
1933 body in file if flag_wpa is true.
1934 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
1935 (lto_scan_statics_in_cgraph_node): New function.
1936 (lto_promote_cross_file_statics): Same.
1937 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
1938 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
1939 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
1941 2008-11-09 Diego Novillo <dnovillo@google.com>
1943 * lto/lto.c (lto_fixup_tree): Change error message locus
1944 information to include location of mismatching
1946 Use TREE_NO_WARNING to avoid repeated messages.
1947 (lto_main): If lto_fixup_decls emitted any errors, exit.
1948 * lto/lto-lang.c: Don't include libfuncs.h and except.h
1949 (lto_init_options): Don't enable exceptions by default.
1950 (lto_eh_runtime_type): Move to lto-function-in.c
1951 (lto_init_eh): Likewise.
1952 (lto_init): Don't call lto_init_eh.
1953 * lto/Make-lang.in (lto-lang.o): Remove dependency on
1954 libfuncs.h and except.h.
1956 2008-10-30 Diego Novillo <dnovillo@google.com>
1958 * lto.c (lto_read_decls): Declare debug_main only if
1959 LTO_STREAM_DEBUGGING is enabled.
1961 2008-10-30 Simon Baldwin <simonb@google.com>
1963 * lto.c (lto_wpa_write_files): Create intermediate files with
1964 make_cwd_temp_file().
1965 (lto_maybe_unlink): New. Delete intermediate WPA files unless
1966 WPA_SAVE_LTRANS is set.
1967 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
1968 * ltrans-driver: Do not strip directory from output files.
1970 2008-10-29 Doug Kwan <dougkwan@google.com>
1972 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
1974 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
1975 (lto/lto-symtab.o): Remove rule.
1976 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
1977 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
1978 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
1980 lto-symtab.c (File): Move up one level.
1981 lto-lang.c (cgraph.h): Remove include.
1982 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1983 input_cgraph): Move to lto-cgraph.c in gcc directory above.
1984 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
1986 2008-10-24 Rafael Espindola <espindola@google.com>
1988 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
1989 non prevailing weak symbols.
1991 2008-10-24 Rafael Espindola <espindola@google.com>
1993 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
1995 2008-10-24 Rafael Espindola <espindola@google.com>
1997 * lto-lang.c (input_node): Avoid casts from pointers to ints of
2000 2008-10-23 Simon Baldwin <simonb@google.com>
2002 * lto-lang.c (input_node): Save the node reference, rather than the
2003 node pointer, in node->inlined_to.
2004 (input_cgraph_1): Convert node references into node pointers.
2006 2008-10-22 Diego Novillo <dnovillo@google.com>
2007 Rafael Espindola <espindola@google.com>
2009 * lto.c (lto_resolution_read): Tidy.
2010 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
2011 abort if RET is NULL.
2013 2008-10-22 Doug Kwan <dougkwan@google.com>
2015 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
2016 exceptions flag is given.
2017 * lto-lang.c: (lto_init_options) Set default exceptions flag.
2018 (lto_init_eh): Remove exceptions flag initialization.
2019 (lto_init): Only call lto_init_eh if exceptions flag is set.
2021 2008-10-21 Diego Novillo <dnovillo@google.com>
2023 * lto.c: Tidy some formatting.
2026 2008-10-21 Simon Baldwin <simonb@google.com>
2028 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
2029 them is NULL (but not the other).
2031 2008-10-17 Diego Novillo <dnovillo@google.com>
2033 * ltrans-driver: Divert output from make to a temporary file.
2034 Show it if the call to make failed.
2036 2008-10-15 Diego Novillo <dnovillo@google.com>
2038 * lto.c (lto_wpa_write_files): Reformat do-while loop.
2039 Do not print TEMP_FILENAME
2040 * ltrans-driver: Call make with -s.
2042 2008-10-15 Diego Novillo <dnovillo@google.com>
2044 * lto-symtab.c (lto_symtab_merge_decl): Do not force
2045 TREE_STATIC on global symbols.
2047 2008-10-14 Ollie Wild <aaw@google.com>
2049 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
2050 (LTRANS_DRIVER_EXE): Add.
2051 (lto.all.cross): Add LTRANS_DRIVER_EXE.
2052 (lto.all.encap): Add LTRANS_DRIVER_EXE.
2053 (lto.install.common): Remove ltrans-driver.
2054 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
2055 (LTRANS_DRIVER_EXE): New build rule.
2056 * config-lang.in (compilers): Add ltrans-driver.
2058 2008-10-14 Diego Novillo <dnovillo@google.com>
2060 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
2063 2008-10-13 Ollie Wild <aaw@google.com>
2065 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
2066 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
2067 * ltrans-driver (LTRANS_FLAGS): Remove.
2069 2008-10-08 Doug Kwan <dougkwan@google.com>
2071 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
2072 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
2073 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
2074 from lto_fixup_state to here.
2075 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
2076 just a free-list. Fix up types also. Move decl merging code to
2078 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
2080 (lto_fixup_decls): Use another pointer set to avoid multiple
2081 walking of nodes except for DECLs to be replaced. Pass an
2082 lto_fixup_data_t object to tree-walker.
2084 2008-10-08 Rafael Espindola <espindola@google.com>
2086 * lto-symtab.c (lto_symtab_set_resolution): New.
2087 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
2088 lto_symtab_get_resolution.
2089 (lto_symtab_prevailing_decl): Return decl for non public decls.
2090 (lto_symtab_get_resolution): New.
2091 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
2093 2008-10-06 Rafael Espindola <espindola@google.com>
2095 * lto-lang.c: Include cgraph.h.
2096 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
2097 input_cgraph): Moved from lto-cgraph.c.
2098 (LANG_HOOKS_INPUT_CGRAPH): New.
2100 2008-10-03 Rafael Espindola <espindola@google.com>
2102 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
2104 2008-10-03 Rafael Espindola <espindola@google.com>
2106 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
2107 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
2108 prevailing definition. Don't mark TREE_NOTHROW differences.
2109 * lto.c (lto_fixup_tree): New.
2110 (lto_fixup_state): New.
2111 (lto_fixup_state_aux): New.
2113 (lto_fixup_decls): New.
2114 (lto_main): Call lto_fixup_decls.
2116 2008-10-02 Ollie Wild <aaw@google.com>
2118 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
2120 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
2121 * lto-lang.c (lto_post_options): Add validation and fixups for
2124 2008-10-02 Rafael Espindola <espindola@google.com>
2126 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
2127 lto_symtab_merge_decl): Return void.
2128 (lto_symtab_prevailing_decl): New.
2130 2008-09-30 Rafael Espindola <espindola@google.com>
2132 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
2134 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
2135 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
2136 Check for already defined symbols.
2137 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
2138 (LTO_IDENTIFIER_RESOLUTION): Remove.
2139 (LTO_DECL_RESOLUTION): New.
2141 2008-09-30 Rafael Espindola <espindola@google.com>
2143 * lto.c (lto_read_decls): Use new input_tree signature.
2145 2008-09-26 Doug Kwan <dougkwan@google.com>
2147 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
2148 bodies affected by exception attribute merging of DECLs.
2149 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
2152 2008-09-25 Rafael Espindola <espindola@google.com>
2154 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
2155 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
2156 * lto-symtab.c (lto_symtab_compatible): New.
2157 (lto_symtab_overwrite_decl): New.
2158 (lto_symtab_merge_decl): Refactor to use the above functions
2159 and the resolution from lang_identifier.
2160 * lto-tree.h: Include plugin-api.h.
2161 (lang_identifier): Add resolution.
2162 (LTO_IDENTIFIER_RESOLUTION): New.
2164 2008-09-25 Ollie Wild <aaw@google.com>
2166 * lang.opt (fltrans-output-list=): New option.
2167 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
2169 2008-09-25 Rafael Espindola <espindola@google.com>
2171 * lto.c (lto_resolution_read): Initialize ret;
2173 2008-09-24 Ollie Wild <aaw@google.com>
2175 * lto.c (sys/mman.h): Move include.
2176 (lto_wpa_write_files): Return a list of written files.
2177 (lto_execute_ltrans): New function.
2178 (lto_main): Call lto_execute_ltrans.
2179 (ltrans-driver): New file.
2180 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
2181 (DEAULT_LTRANS_DRIVER_LEN): New macro.
2182 (lto_init_options): Initialize ltrans_driver.
2183 (lto_handle_option): Fix incorrect default output value.
2184 * lang.opt (fltrans-driver=): New option.
2185 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
2186 (lto.install-common): Add lto/ltrans-driver.
2188 2008-09-24 Rafael Espindola <espindola@google.com>
2190 * Make-lang.in (LTO_OBJS): Add lto/common.o.
2191 (lto/lto.o): Depend on lto/common.h.
2192 (lto/common.o): New.
2193 * lang.opt (resolution): New.
2194 * lto-lang.c (resolution_file_name): New.
2195 (lto_handle_option): Handle OPT_resolution.
2196 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
2197 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
2198 pass it to lto_symtab_merge_decl.
2199 * lto.c: Include common.h.
2200 (lto_read_decls): Add resolutions and resolutions_size arguments.
2201 Initialize data_in.globals_resolution and
2202 data_in.globals_resolution_size.
2203 (index_and_symbol_resolution): New.
2204 (lto_resolution_read): New.
2205 (lto_file_read): Add argument resolution_file.
2207 * lto.h (resolution_file_name): New.
2209 2008-09-23 Rafael Espindola <espindola@google.com>
2211 * common.c: Update description.
2212 * common.h: Update description.
2214 2008-09-23 Rafael Espindola <espindola@google.com>
2216 * common.c: Moved from lto-plugin.
2217 * common.h: Moved from lto-plugin.
2219 2008-09-22 Doug Kwan <dougkwan@google.com>
2221 * lto.c (VEC(bitmap,heap)): Declare.
2222 (lto_materialize_function): Handle WAP mode specially.
2223 (lto_add_inline_clones): New.
2224 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
2225 return a bitmap of inlined decls.
2226 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
2227 (lto_main): Call reset_inline_failed to reset inlining states.
2228 Check call-graph after WPA inlining.
2229 * lto-lang.c (lto_init): Do not clear flag_generate_lto
2232 2008-09-19 Doug Kwan <dougkwan@google.com>
2234 lto.c (lto_main): Remove unsued wrapper code.
2235 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
2237 2008-09-19 Rafael Espindola <espindola@google.com>
2239 * lto-symtab.c: Include lto-tree-in.h.
2240 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
2241 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
2242 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
2244 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
2245 Rafael Avila de Espindola <espindola@google.com>
2247 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
2248 COMPOUND_LITERAL_EXPR_DECL): Remove.
2249 (emit_local_var): Remove.
2250 (lto_expand_expr): Remove.
2251 (lto_staticp): Remove.
2252 (LANG_HOOKS_EXPAND_EXPR): Remove.
2253 (LANG_HOOKS_STATICP): Remove.
2255 2008-09-11 Diego Novillo <dnovillo@google.com>
2257 * lto-lang.c: Include except.h and libfuncs.h.
2259 (lto_init): Call it.
2260 Set flag_generate_lto to 0.
2261 * Make-lang.in (lto-lang.o): Add dependency on except.h
2264 2008-09-09 Bill Maddox <maddox@google.com>
2266 * lto-lang.c: Include header file expr.h.
2267 (COMPOUND_LITERAL_EXPR_DECL_STMT,
2268 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
2269 (emit_local_var): Copied from c-semantics.c.
2270 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
2271 and c_staticp in c-common.c.
2272 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
2274 2008-09-08 Diego Novillo <dnovillo@google.com>
2276 * lto-lang.c (lto_global_bindings_p): Return 1 during
2279 2008-09-07 Diego Novillo <dnovillo@google.com>
2281 * lto.c: Tidy formatting.
2283 2008-08-04 Bill Maddox <maddox@google.com>
2285 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
2287 2008-09-03 Doug Kwan <dougkwan@google.com>
2289 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
2290 CIF_OK instead of NULL.
2292 2008-09-02 Diego Novillo <dnovillo@google.com>
2293 Simon Baldwin <simonb@google.com>
2295 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
2296 c_common_type_for_size.
2297 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
2298 (lto_init): Call linemap_add.
2299 (signed_and_unsigned_types): Remove.
2301 2008-08-29 Diego Novillo <dnovillo@google.com>
2303 * lto-lang.c (handle_noreturn_attribute): New local function.
2304 (handle_const_attribute): New local function.
2305 (handle_malloc_attribute): New local function.
2306 (handle_pure_attribute): New local function.
2307 (handle_novops_attribute): New local function.
2308 (handle_nonnull_attribute): New local function.
2309 (handle_nothrow_attribute): New local function.
2310 (handle_sentinel_attribute): New local function.
2311 (handle_type_generic_attribute): New local function.
2312 (handle_format_attribute): New local function.
2313 (handle_format_arg_attribute): New local function.
2314 (lto_attribute_table): Declare.
2315 (lto_format_attribute_table): Declare.
2316 (lto_init_attributes): New local function.
2317 (lto_define_builtins): Call it.
2318 Call targetm.init_builtins and build_common_builtin_nodes.
2319 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
2320 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
2322 2008-08-28 Diego Novillo <dnovillo@google.com>
2324 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
2326 (lto-symtab.o): Add dependency on $(GIMPLE_H).
2327 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
2328 * lto-symtab.c: Include gimple.h.
2329 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
2332 2008-08-27 Doug Kwan <dougkwan@google.com>
2334 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
2335 gt-lto-lto.h): New includes.
2336 (lto_materialize_function): Do not read in function body in WPA mode.
2337 Format a line to fit in 80 columns.
2338 (lto_cgraph_node_sets): New garbage collected variable.
2339 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
2341 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
2342 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
2343 variable LTO_SECTION_IN_H.
2344 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
2345 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
2346 with variable LTO_SECTION_IN_H.
2347 * config-lang.in (gtfiles): Add lto/lto.c.
2348 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
2349 merged DECL_RESULT correctly.
2351 2008-08-26 Bill Maddox <maddox@google.com>
2353 * lto-lang.c Include tree-gimple.h.
2354 (lto_mark_addressable): Call mark_addressable rather than
2356 (lto_post_options): Suppress debug info generation.
2357 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
2359 2008-08-25 Bill Maddox <maddox@google.com>
2361 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
2362 assertion and leave an explanatory comment in its place.
2364 2008-08-21 Doug Kwan <dougkwan@google.com>
2366 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
2367 of common nodes instead of computing locallly.
2368 (lto_read_in_decl_state): New.
2369 (lto_read_decls): Change code for udpate in struct lto_decl_header.
2370 Read global and per-function in-decl states.
2371 * Make-lang.in (LTO_H): Update dependency.
2373 (lto-symtab.c): Merge (revision 139039)
2374 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
2376 2008-08-21 Rafael Espindola <espindola@google.com>
2378 * config-lang.in (target_libs): New.
2380 2008-08-20 Bill Maddox <maddox@google.com>
2382 * lto.c (current_lto_file): Remove GTY marker from static
2383 variable. Remove include of file gt-lto-lto.h.
2384 * Make-lang.in: Remove dependency of lto/lto.o on
2386 * lto-elf.c (lto_file_close): Removed.
2387 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
2388 allocate lto_elf_file object.
2389 (lto_elf_file_close): Free lto_elf_file object after close.
2390 * lto.h (struct lto_file_struct): Remove GTY marker.
2391 * config-lang.in: Remove lto/lto.h and lto/lto.c from
2394 2008-08-20 Bill Maddox <maddox@google.com>
2396 * lto.c (lto_read_decls): Provide dummy argument to input_tree
2397 to conform to its new signature.
2398 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
2399 on discarded node here, now called in global_vector_fixup.
2401 2008-08-09 Bill Maddox <maddox@google.com>
2403 * lto.c (preload_common_nodes): Verify that fileptr_type_node
2404 has not been set to a front-end-specific value.
2406 2008-08-05 Doug Kwan <dougkwan@google.com>
2408 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
2411 2008-07-30 Bill Maddox <maddox@google.com>
2413 * lto.c (lto_materialize_function): Call lto_original_decl_name.
2414 Remove obsolete comments.
2415 (lto_read_decls): Remove initialization of deleted field data_in.global.
2417 (lto_main): Remove redundant initialization of section_hash_table.
2418 * lto-elf.c: Removed obsolete comments.
2419 * lto.h: Tidy up comments.
2420 * lto-symtab.c (lto_least_common_multiple): New function.
2421 (lto_symtab_merge_decl): Merge variable alignments in some cases.
2424 2008-07-25 Diego Novillo <dnovillo@google.com>
2425 Bill Maddox <maddox@google.com>
2427 * lto.c: Re-order include files.
2428 Include lto-section-out.h.
2429 (preload_common_nodes): Add debugging output.
2430 Add new local INDEX_TABLE.
2431 Call preload_common_node.
2432 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
2434 2008-07-13 Bill Maddox <maddox@google.com>
2436 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
2437 unwanted scaling during pointer addition.
2439 2008-07-11 Bill Maddox <maddox@google.com>
2440 Diego Novillo <dnovillo@google.com>
2442 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
2443 Make code const-correct.
2444 (lto_file_read): Fix C++ compatibility warnings.
2445 (lto_read_section_data): Fix C++ compatibility warnings.
2446 (lto_get_section_data): Use CONST_CAST to avoid warning when
2447 const pointer passed to free.
2448 * lto-elf.c (lto_elf_build_section_table): Fix C++
2449 compatibility warnings.
2450 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
2451 to avoid warning assigning const pointer to d_buf field of Elf_Data.
2452 (lto_get_current_out_file): Fix C++ compatibility warnings.
2454 2008-07-11 Diego Novillo <dnovillo@google.com>
2456 * Make-lang.in (lto-warn): Define.
2458 2008-07-03 Simon Baldwin <simonb@google.com>
2460 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
2461 LTO_STREAM_DEBUGGING.
2463 2008-06-27 Ollie Wild <aaw@google.com>
2465 * lto-elf.c (lto-section-out.h): New include.
2466 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
2468 (cached_file_attrs): New static variable.
2469 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
2470 Use cached_file_attrs for checking bits.
2471 (lto_elf_build_section_table): Remove elf_file argument from
2472 lto_elf_get_shdr and lto_elf_free_shdr calls.
2473 (DEFINE_INIT_SHDR): New macro.
2474 (init_shdr32, init_shdr64): New functions defined via the
2475 DEFINE_INIT_SHDR macro.
2476 (lto_elf_begin_section_with_type): New function.
2477 (lto_elf_begin_section): New function.
2478 (lto_elf_append_data): New function.
2479 (lto_elf_end_section): New function.
2480 (DEFINE_VALIDATE_EHDR): New macro.
2481 (validate_ehdr32, validate_ehdr64): New functions defined via the
2482 DEFINE_VALIDATE_EHDR macro.
2483 (validate_file): New function.
2484 (DEFINE_INIT_EHDR): New macro.
2485 (init_ehdr32, init_ehdr64): New functions defined via the
2486 DEFINE_INIT_EHDR macro.
2487 (init_ehdr): New function.
2488 (lto_elf_file_open): Add support for writable files. Move some
2489 validation logic to validate_file.
2490 (lto_elf_file_close): Add support for writable files. Write file data
2491 and free data blocks.
2492 (current_out_file): New static variable.
2493 (lto_set_current_out_file): New function.
2494 (lto_get_current_out_file): New function.
2495 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
2496 Add temporary initialization for testing ELF serialization.
2497 * lto.h (lto-section-out.h): New include.
2498 (struct lto_file_struct): Slight modification to comment.
2499 (lto_elf_file_open): Add writable parameter.
2500 (lto_elf_begin_section): New function declaration.
2501 (lto_elf_append_data): New function declaration.
2502 (lto_elf_end_section): New function declaration.
2503 (lto_set_current_out_file, lto_get_current_out_file): New function
2505 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
2506 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
2507 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
2508 * Make-lang.in (LTO_H): Add lto-section-out.h.
2510 2008-06-12 Ollie Wild <aaw@google.com>
2512 * lto.h (struct lto_file_vtable_struct): Remove.
2513 (struct lto_file_struct): Remove vtable member.
2514 * lto-elf.c (lto_file_init): Remove vtable argument.
2515 (lto_elf_map_optional_lto_section): Remove.
2516 (lto_elf_unmap_section): Remove.
2517 (lto_elf_file_vtable): Remove.
2518 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
2520 (lto_elf_find_section_data): Remove.
2522 2008-06-11 Ollie Wild <aaw@google.com>
2524 * lto.c (lto_file_read): Add const qualifier to data variable.
2526 2008-06-11 Diego Novillo <dnovillo@google.com>
2528 Merge from lto-streamber sub-branch.
2530 2008-06-04 Ollie Wild <aaw@google.com>
2532 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
2533 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
2535 2008-05-28 Bill Maddox <maddox@google.com>
2537 Replace the DWARF reader in the LTO front-end.
2539 * lto.c: Include lto-tree-in.h, lto-tags.h.
2540 (enum DWARF2_class, DW_cl_constant, struct
2541 DWARF2_form_data, struct lto_context,
2542 lto_fd_init, lto_info_fd_init,
2543 lto_abbrev_fd_init, lto_info_fd_close,
2544 lto_file_init, lto_file_close,
2545 lto_file_corrupt_error, lto_abi_mismatch_error,
2546 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
2547 lto_read_uleb128, lto_read_sleb128,
2548 lto_read_initial_length, lto_abbrev_read_attrs,
2549 lto_abbrev_read, lto_abbrev_read_lookup,
2550 lto_read_section_offset,
2551 lto_read_comp_unit_header, find_cu_for_offset,
2553 lto_resolve_reference,lto_read_form,
2554 attribute_value_as_int,
2555 make_signed_host_wide_int,
2556 attribute_value_as_constant, lto_cache_hash,
2557 lto_cache_eq, lto_cache_store_DIE,
2558 lto_cache_lookup_DIE, lto_find_integral_type,
2559 lto_find_integral_type_1,
2560 LTO_BEGIN_READ_ATTRS_UNCHECKED,
2561 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
2562 lto_unsupported_attr_error, lto_get_identifier,
2563 lto_read_referenced_type_DIE,
2564 lto_read_compile_unit_DIE,
2565 lto_read_array_type_DIE,
2566 lto_read_structure_union_class_type_DIE,
2567 lto_read_enumerator_DIE,
2568 lto_read_enumeration_type_DIE,
2569 lto_read_only_for_child_DIEs,
2570 lto_read_only_for_child_DIEs,
2571 lto_read_member_DIE, lto_read_abbrev,
2572 lto_read_variable_formal_parameter_constant_DIE,
2573 lto_get_body): Removed.
2574 (preload_common_nodes): New function.
2575 (lto_read_decls): Convert for new global streamer.
2576 (lto_materialze_file_data,
2577 lto_read_subroutine_type_subprogram_die,
2578 lto_read_unspecified_parameters_DIE,
2579 lto_read_typedef_DIE,
2580 lto_read_pointer_reference_type_DIE,
2581 lto_read_subrange_type_DIE,
2582 lto_read_base_type_DIE,
2583 lto_read_const_volatile_restrict_type_DIE,
2584 lto_read_namespace_DIE,
2585 lto_read_unspecified_type_DIE, lto_read_DIE,
2586 lto_read_child_DIEs, lto_collect_child_DIEs):
2588 (lto_info_read, lto_set_cu_context): Removed.
2589 (lto_file_read): Convert for new global streamer.
2590 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
2591 lto_resolve_var_ref, lto_resolve_fn_ref,
2592 lto_resolve_field_ref, lto_resolve_typedecl_ref,
2593 lto_resolve_namespacedecl_ref): Removed.
2594 (lto_file_init, lto_file_close): Moved to lto-elf.c.
2595 * lto-tree.h (lto_symtab_merge_var,
2596 lto_symtab_mergee_fun): Declare here.
2597 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
2598 (lto_elf_file_open): Removed code to read DWARF debug sections.
2599 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
2600 DWARF2_CompUnit, lto_die_ptr,
2601 lto_die_cache_entry, lto_fd, lto_info_fd,
2602 lto_abbrev_fd): Removed.
2603 (lto_file): Removed debug_info and debug_abbrev fields.
2605 (lto_file_init, lto_file_close,
2606 lto_resolve_type_ref, lto_resolve_var_ref,
2607 lto_resolve_fn_ref, lto_resolve_field_ref,
2608 lto_resolve_typedecl_ref,
2609 lto_resolve_namespacedecl_ref,
2610 lto_get_file_name): Removed declarations.
2611 (lto_symtab_merge_var, lto_symtab_merge_fn):
2612 Declarations moved to lto-tree.h.
2613 * lto-symtab.c (lto_compatible_attributes_p):
2614 Lobotomize this, as it barfs on "Hello, world!".
2615 * lto-section-out.c: Include lto-tree-out.h.
2616 (lto_hash_global_slot_node,
2617 lto_eq_global_slot_node, preload_common_nodes,
2618 write_global_stream, write_global_references):
2620 (produce_asm_for_decls): Convert for new global streamer.
2621 * lto-section-out.h (lto_hash_global_slot_node,
2622 lto_eq_global_slot_node): Declare.
2624 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
2625 Jan Hubicka <jh@suse.cz>
2627 * lto.c (sys/mman.h, tree-pass.h): New includes.
2628 (lto_materialize_constructors_and_inits,
2629 lto_materialize_function): Keeps length of section.
2630 (lto_materialize_cgraph): Removed.
2631 (lto_read_decls): Initialize fd field.
2632 (lto_file_read): Different return type and removed much code to
2634 (page_mask): New variable.
2635 (lto_read_section_data, get_section_data, free_section_data): New
2637 (lto_main): Now calls pass manager, sets the hooks so that the ipa
2638 passes can get the section data.
2640 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
2642 * lto.h (lto_read_decls): Made local.
2643 (lto_input_function_body, lto_input_constructors_and_inits,
2644 lto_input_cgraph): Declarations moved to lto-section-in.h.
2645 * lto-section-in.c: Moved to .. .
2646 * lto-cgraph-in.c: Ditto.
2647 * lto-section-in.h: Ditto.
2648 * lto-function-in.c: Ditto.
2649 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
2650 (lto_insert_block): Removed.
2651 (LANG_HOOKS_INSERT_BLOCK): Removed.
2652 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
2653 lto-section-in.o): Rules moved to lto/Makefile.in.
2656 2008-05-16 Ollie Wild <aaw@google.com>
2658 * lto-lang.c (tree-inline.h): Include.
2659 (lto_post_options): New function.
2660 (LANG_HOOKS_POST_OPTIONS): Define.
2661 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
2662 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
2664 2008-05-13 Diego Novillo <dnovillo@google.com>
2666 * lto-function-in.c (input_ssa_names): Call
2667 make_ssa_name_fn instead of make_ssa_name.
2669 2008-05-12 Diego Novillo <dnovillo@google.com>
2671 * lto-cgraph-in.c (overwrite_node): Update references to
2672 inline summary fields.
2673 * lto-function-in.c (input_expr_operand): Do not handle
2676 2008-05-09 Ollie Wild <aaw@google.com>
2678 * lang.opt: New file.
2679 * lto-lang.c (lto_init_options): New function.
2680 (lto_handle_option): New function.
2681 (lto_init): Move initialization of flag_unit_at_a_time to
2683 (LANG_HOOKS_INIT_OPTIONS): Define.
2684 (LANG_HOOKS_HANDLE_OPTION): Define.
2686 2008-04-29 Ollie Wild <aaw@google.com>
2688 * lto.c (lto_read_namespace_DIE): New function.
2689 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
2690 NAMESPACE_DECL DIE's.
2691 (lto_resolve_namespacedecl_ref): New function.
2692 * lto.h (lto_resolve_namespacedecl_ref): New function.
2693 * lto-section-in.c (lto_read_decls): Read namespace declarations.
2694 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
2695 and num_namespace_decls.
2696 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
2697 * lto-lang.c (lto_init_ts): New function.
2698 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
2700 2008-04-16 Ollie Wild <aaw@google.com>
2702 * lto-function-in.c (input_type_ref): Updated function description.
2704 2008-04-16 Ollie Wild <aaw@google.com>
2706 * lto-function-in.c (input_type_ref_1): New function.
2707 (input_type_ref): Split into two functions.
2708 (input_function): Add support for type contexts.
2710 2008-04-16 Ollie Wild <aaw@google.com>
2712 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
2715 2008-04-16 Ollie Wild <aaw@google.com>
2717 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
2718 list of supported languages.
2720 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2722 Merge with mainline @133491.
2724 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
2725 Jan Hubicka <jh@suse.cz>
2727 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
2728 fd->unmaterialized_fndecls.
2729 (lto_get_file_name, lto_materialize_cgraph): New function.
2730 (lto_materialize_constructors_and_inits,
2731 lto_materialize_function): Read info directly from elf file.
2732 (lto_file_read): Made local and initialize dictionary so that
2733 other lto sections can be read without reprocessing the elf file.
2734 (lto_main): Read all functions after all files have been processed
2735 for their types, globals and cgraph.
2736 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
2738 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
2739 (hash_name, eq_name, lto_elf_build_section_table): New functions.
2740 (lto_elf_read_symtab): Removed function.
2741 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
2742 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
2743 (lto_file_read): Made local.
2744 (lto_get_file_name, lto_elf_build_section_table,
2747 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
2749 (lto_read_decls): Get the file name.
2750 * lto-cgraph-in.c: New file.
2751 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
2752 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
2753 (input_labels): Fixed latent sizeof issue.
2754 (input_function): Build stmt array to set call sites into cgraph
2756 (lto_read_body): Reset cfun->curr_properties.
2757 * lto_section_in.h (lto_section_slot): New structure.
2758 (section_hash_table.lto_file_decl_data): New field.
2761 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
2763 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
2764 reconstruct static initializers.
2765 (lto_get_body, lto_materialize_function): Add lto_section_type as
2767 (lto_materialize_constructors_and_inits,
2768 lto_materialize_file_data): New function.
2769 (lto_materialize_function,
2770 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
2771 unmap_section and map_fn_body to map_section.
2772 (lto_set_cu_context): Process functions and static inits
2774 * Make-lang.in (LTO_H, lto/lto-function-in.o,
2775 lto/lto-section-in.o): Update dependencies.
2776 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
2777 lto_section_type parameter.
2778 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
2779 * lto.h (lto_file_vtable_struct): Removed two of the fields and
2780 renamed the other two so that there is only one map function and
2781 one unmap function and each takes a section type parameter.
2782 (lto_read_function_body): Renamed to lto_input_function_body and
2783 added file_data parameter.
2784 (lto_read_var_init): Removed.
2785 (lto_input_constructors_and_inits): New function.
2786 * lto-section-in.c (lto_read_decls): New function.
2787 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
2788 var_decls, type_decls, types to lto_file_decl_data.
2789 (input_type_ref, input_expr_operand, lto_read_body): Get
2790 field_decls, fn_decls, var_decls, type_decls, types from different
2792 (input_globals, input_constructor, lto_read_var_init): Removed.
2793 (input_constructors_or_inits): New function.
2794 (lto_read_function_body, lto_input_constructors_and_inits):
2795 Renamed to lto_input_function_body and takes file_data parameter.
2796 * lto-section-in.h (lto_file_decl_data): New structure.
2798 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2800 * lto-function-in.c (input_globals.c): Changed input type to
2801 lto_function_header.
2802 (input_bb): Removed code to deserialize the stmt number.
2803 (input_function): Renumber all stmts after they are input.
2804 (lto_read_body, lto_read_function_body, lto_read_var_init):
2805 Changed to used new header format and enum section_type.
2806 *lto-lang.c (success): Removed.
2808 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
2810 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
2811 (lto_elf_free_sym): Likewise.
2813 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
2814 (lto_elf_build_init): Likewise.
2816 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
2818 * lto-read.c: Renamed to lto-function-in.c.
2819 (input_1_unsigned): Moved to lto-section-in.c and renamed
2820 lto_input_1_unsigned.
2821 (input_uleb128): Moved to lto-section-in.c and renamed
2823 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
2824 lto_input_widest_uint_uleb128.
2825 (input_sleb128): Moved to lto-section-in.c and renamed
2827 (input_integer): Moved to lto-section-in.c and renamed
2829 (debug_in_fun): Moved to lto-section-in.c and renamed
2831 (input_block): Moved to lto-section-in.h and renamed
2833 (input_expr_operand): Fixed to allow lists with more than one
2835 * lto-section-in.h: New file.
2836 * lto-section-in.c: New file with changes from above.
2837 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
2838 (lto-section-in.o): New rule.
2840 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2842 * lto-read.c (input_expr_operand): Mark static and external
2843 VAR_DECLs as needed.
2845 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2847 * lto-read.c (input_integer): Use the correct shift amount.
2849 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2851 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
2852 (LANG_HOOKS_NAME): Define.
2854 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
2856 * lto.c (lto_find_integral_type): Define as a macro. Rename the
2857 original function to...
2858 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
2859 don't have a base type.
2860 (lto_read_enumeration_type_DIE): Examine the values of the
2861 enumeration to determine whether we can use an unsigned type for
2862 the base type of the enumeration.
2864 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
2866 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
2867 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
2869 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2871 * lto-lang.c (lto_types_compatible_p): New function.
2872 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2874 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2875 Kenneth Zadeck <zadeck@naturalbridge.com>
2877 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
2878 (input_local_vars): Read in DECL_INITIAL and context for local
2879 statics that need to be put in unexpanded_vars_list.
2881 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
2883 * lto-read.c (input_real): Use a separate null-terminated buffer
2884 for calling real_from_string.
2885 (input_expr_operand): If we take the address of a FUNCTION_DECL,
2886 tell cgraph that it's needed.
2888 2007-12-19 Doug Kwan <dougkwan@google.com>
2890 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
2892 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2894 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
2895 (lto_file_read): Reset the members of 'context' every time we read
2896 a toplevel DIE, with special attention to last_param_type.
2898 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2900 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
2901 'declaration'. Set the assembler name for non-public functions.
2903 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
2905 * lto_read.c (data_in.unexpanded_indexes): New array.
2906 (input_local_var): Added code to read in unexpanded_var_list
2907 indexes for variables. Only read in DECL_CHAIN field for
2909 (input_local_vars): Added code to rebuild unexpanded_var_list in
2910 order using unexpanded_indexes.
2911 (input_function): Added code to set DECL_CONTEXT for functions.
2913 2007-12-13 Doug Kwan <dougkwan@google.com>
2915 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
2916 in pointer and reference types.
2918 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2920 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
2923 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2925 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
2926 already read the DIE.
2927 (lto_get_body): New function, split out from...
2928 (lto_materialize_function): ...here. Call it.
2929 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
2930 determine DECL_EXTERNAL.
2931 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
2932 FUNCTION_DECLs when necessary. Use the type of the actual
2933 function definition if we are unable to easily merge types. Ignore
2934 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
2937 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2939 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
2941 2007-12-12 Bill Maddox <maddox@google.com>
2944 2007-12-07 Bill Maddox <maddox@google.com>
2946 * lto.c (lto_str_fd_init): New function.
2947 (lto_str_fd_close): New function.
2948 (lto_file_init): Call lto_str_fd_init.
2949 (lto_file_close): Call lto_str_fd_close.
2950 (lto_str_read): New function. Read debug string table.
2951 (lto_str_lookup): New function. Get string for debug
2952 string table offset.
2953 (lto_read_form): Recognize DW_FORM_strp.
2954 (lto_file_read): Invoke lto_str_read.
2956 * lto-elf.c (lto_elf_file_open): Read raw section data
2957 for the .debug_str section, if present.
2959 * lto.h (struct lto_str_fd_struct): New struct.
2960 (struct lto_file_struct): Added new field DEBUG_STR
2961 to hold the file descriptor for the debug string table.
2963 2007-12-07 Bill Maddox <maddox@google.com>
2965 * lto.c (lto_str_fd_init): New function.
2966 (lto_str_fd_close): New function.
2967 (lto_file_init): Call lto_str_fd_init.
2968 (lto_file_close): Call lto_str_fd_close.
2969 (lto_str_read): New function. Read debug string table.
2970 (lto_str_lookup): New function. Get string for debug
2971 string table offset.
2972 (lto_read_form): Recognize DW_FORM_strp.
2973 (lto_file_read): Invoke lto_str_read.
2975 * lto-elf.c (lto_elf_file_open): Read raw section data
2976 for the .debug_str section, if present.
2978 * lto.h (struct lto_str_fd_struct): New struct.
2979 (struct lto_file_struct): Added new field DEBUG_STR
2980 to hold the file descriptor for the debug string table.
2982 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
2984 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
2985 Grow the basic_block_info and label_to_block_map vectors if
2986 necessary. Read in the block chain.
2988 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2990 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
2992 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2994 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
2996 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2998 * lto-read.c (input_expr_operand): Don't check for MTAGs.
2999 (lto_read_body): Don't declare PROP_alias.
3001 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3003 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
3004 argument type information.
3006 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
3008 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
3009 TREE_THIS_VOLATILE if the associated type is a volatile type.
3010 (lto_materialize_function): Remove call to init_ssa_operands.
3011 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
3012 variable when reading an SSA_NAME. Do the same when reading a
3013 RESULT_DECL, a RETURN_EXPR, or an MTAG.
3014 (input_cfg): Call init_ssa_operands.
3015 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
3016 Move call to init_tree_ssa...
3017 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
3018 add_referenced_var on any variables referenced from the body of the
3019 function. Inform the rest of the compiler we are in SSA form and
3020 inform later passes about the current properties.
3022 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
3024 * lto.c (lto_materialize_function): Add FIXME.
3026 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
3028 * lto-lang.c (enum built_in_attribute): New enum.
3029 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
3030 built_in_attributes): New variables.
3031 (def_builtin_1): New function.
3032 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
3034 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
3036 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
3037 DECL_SOURCE_LOCATION for debugging purposes.
3038 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
3039 bitfield, use the type specified by the DIE for TREE_TYPE and defer
3040 laying out the decl until later.
3041 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
3042 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
3044 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
3045 operand of an ADDR_EXPR.
3046 * lto-lang.c (enum lto_builtin_type): New enum.
3047 (builtin_type): New typedef.
3048 (builtin_types, string_type_node, const_string_type_node,
3049 wint_type_node, intmax_type_node, uintmax_type_node,
3050 signed_size_type_node): New variables.
3051 (def_fn_type, builtin_type_for_size, lto_define_builtins,
3052 lto_build_c_type_nodes): New functions.
3053 (lto_init): Initialize builtin types.
3054 (lto_set_decl_assembler_name): Let the target machine mangle the
3055 name if the decl is TREE_PUBLIC, otherwise uniquify it.
3057 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
3059 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
3060 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
3061 the type is a constant type. Set the assembler name and inform
3062 the rest of the compiler about the new decl if the decl is not
3064 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
3065 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
3066 try to read in function bodies for functions that already have bodies.
3067 * lto-symtab.c (lto_same_type_p): Check for unbounded array
3069 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
3070 Check for whether we matched a builtin function type before calling
3071 lto_same_type_p on the generated type. Permit cases where the
3072 declaration of an array is unbounded, but the definition is bounded.
3073 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
3074 DECL_SIZE_UNIT if necessary.
3076 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3078 * lto-read.c (input_expr_operand): Get types right
3081 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3083 * lto-read.c (make_new_block, input_cfg): Properly set
3086 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
3088 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
3089 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
3091 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
3093 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
3094 construct the integer type for bitfields.
3096 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3098 * lto-read.c (data_in.current_node_has_loc): Removed.
3099 (input_line_info): Returns true if node needs line set.
3100 (set_line_info): Always sets line if called.
3101 (clear_line_info): Removed reference to current_node_needs_loc.
3102 (input_expr_operand): Keeps track locally if current node needs a loc.
3103 (input_local_var): Added code to handle DECL_INITIAL for
3104 static local vars. Only set loc if necessary.
3106 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
3108 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
3111 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
3113 * lto.c: Include langhooks.h.
3114 (lto_find_integral_type): Rework logic to handle the case where
3115 got_byte_size is true, but the bitsize requested and that of the
3116 base_type doesn't match.
3117 (lto_read_variable_formal_parameter_constant_DIE): Only check for
3118 asm_name if we are creating a VAR_DECL.
3119 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
3121 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
3122 function reference and use the builtin's decl if so. Set the
3123 DECL_CONTEXT of the RESULT_DECL for the function.
3124 * lto-lang.c (registered_builtin_fndecls): New variable.
3125 (lto_getdecls): Return it.
3126 (lto_builtin_function): Chain the new decl onto
3127 registered_builtin_fndecls.
3129 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
3131 * lto-read.c (process_tree_flags, lto_static_init_local):
3132 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
3133 (input_line_info, clear_line_info): Fixed new line number code.
3134 (input_expr_operand): Added type to SWITCH_EXPR.
3135 (lto_read_body): Properly initialized data_in.
3136 Clear line info when leaving.
3138 2007-11-13 Diego Novillo <dnovillo@google.com>
3140 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3141 Initialize ARTIFICIAL.
3142 (lto_read_subroutine_type_subprogram_DIE): Initialize
3144 * lto-read.c (set_line_info): Remove ; from calls to
3145 LINEMAP_POSITION_FOR_COLUMN.
3147 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3149 * lto-read.c (input_type_ref): Renamed from get_type_ref.
3150 (input_expr_operand, input_local_var): Renamed get_type_ref to
3152 (input_expr_operand): Get the types correct for
3153 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
3155 2007-11-13 Doug Kwan <dougkwan@google.com>
3157 * lto-read.c (input_widest_uint_uleb128): New function.
3158 (input_tree_flags, process_tree_flags, input_line_info,
3159 input_expr_operand, input_local_var, input_phi, input_ssa_names):
3160 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
3161 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
3162 (lto_static_init_local): Add code to assert that lto_flags_type is
3165 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
3167 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
3168 (lto_read_subroutine_type_subprogram_DIE): Handle
3169 DW_AT_static_link and DW_AT_specification. Return the
3170 specification if present.
3171 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
3173 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
3175 * lto-lang.c: Include target.h.
3176 (registered_builtin_types): New variable.
3177 (lto_type_for_mode): Increase number of modes handled.
3178 (lto_builtin_function): Fix argument list and return the decl.
3179 (lto_register_builtin_type): New function.
3180 (lto_init): Initialize target builtins and language-independent
3182 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
3184 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3186 * lto-read.c (input_expr_operand): Added code to properly handle
3187 index filed. Added new RANGE_EXPR case.
3189 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3191 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
3192 (data_in): Added current_node_has_loc field.
3193 (input_line_info, set_line_info, clear_line_info): Added a support
3194 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
3195 did not have on on the source side.
3196 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
3199 2007-11-09 Doug Kwan <dougkwan@google.com>
3201 * lto-read.c (input_expr_operand): Change type of operand 2 of
3202 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
3204 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
3206 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
3207 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
3208 from a DW_AT_specification or DW_AT_abstract_origin attribute to
3209 the new decl we are creating. Move informing the middle end about
3211 (lto_main): ...here. Inform the middle end about global variables
3212 after we have read in all the input files.
3213 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
3214 variables with internal linkage, so delete the check for internal
3215 linkage. Combine TREE_PUBLIC flags.
3217 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
3219 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3221 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
3222 builtin specially. Move check for attribute compatibility
3225 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
3227 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
3228 * config-lang.in (gtfiles): Add lto.h and lto.c.
3229 * lto-elf.c: Include ggc.h.
3230 (lto_elf_file_open): Allocate elf_file from GC memory.
3231 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
3232 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
3234 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
3235 (lto_file_close): Free file from GC memory.
3236 (lto_cache_store_DIE): Allocate the new entry in GC memory.
3237 (lto_read_member_DIE): Fix declaration.
3238 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
3240 (current_lto_file): New variable.
3242 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
3243 lto_die_cache_entry): Move to...
3244 * lto.h: ...here and add GTY markers as appropriate. Delete forward
3245 declarations accordingly.
3246 (struct lto_file_struct): Declare.
3247 (lto_file_vtable): Use it instead of lto_file.
3249 2007-11-06 Alon Dayan <alond@il.ibm.com>
3250 Kenneth Zadeck <zadeck@naturalbridge.com>
3252 * lto-read.c (process_flags, lto_static_init_local):
3253 read flags of VAR_DECL and FUNCTION_DECL of size>1.
3254 change global array num_flags_for_code to flags_length_for_code.
3255 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
3257 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
3259 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
3260 layout functions to compute information about the newly constructed
3263 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
3265 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
3266 case to use DECL_RESULT if necessary.
3268 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
3270 * lto-read.c (input_tree_list): Removed.
3271 (input_tree_flags): Added parameter to force flags no matter what
3273 (input_expr_operand): Added parameter to input_tree_flags.
3274 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
3275 input_expr_operand rather than input_tree_lists.
3276 (input_local_var): Use input_expr_operand to read attributes
3277 rather then input_tree_list.
3278 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
3280 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
3282 * lto.c (lto_read_typedef_DIE): Fix comment typo.
3283 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
3285 * lto-read.c (lto_read_body): Use correct sizes for calculating
3286 type_decls_offset and types_offset.
3288 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
3290 * lto-tree.h (union lang_tree_node): Change GTY description to chain
3292 * config-lang.in (gtfiles): Add lto-lang.c.
3293 * lto-lang.c: Include gt-lto-lto-lang.h.
3294 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
3295 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
3296 (lto/lto-read.o): Likewise.
3298 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
3300 * lto-read.c (data_in): Added type_decls and current_col fields.
3301 (string_slot): New type to hold canonized file name.
3302 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
3303 input_line_info, set_line_info, clear_line_info): New functions.
3304 (file_name_hash_table): New hash table.
3305 (input_local_var, input_labels, input_local_vars_index,
3306 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
3307 (input_uleb128): Changed type of byte var.
3308 (input_expr_operand): Large number of changes to get line numbers
3309 correct. Added TYPE_DECL case.
3310 (input_globals): Added code to get TYPE_DECLs processed.
3311 (input_local_var): Added code to process line numbers and
3312 TREE_CHAIN and DECL_CONTEXT.
3313 (input_function, input_constructor): Added call to
3315 (lto_static_init_local): Added code to get line numbers correct.
3316 (lto_read_body): Added code to get TYPE_DECLS read and to change
3317 parameters to the calls above that had their parms reorganized.
3320 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
3322 * lto.h (lto_resolve_typedecl_ref): Declare.
3323 * lto.c (lto_resolve_typedecl_ref): New function.
3325 2007-10-29 Mark Mitchell <mark@codesourcery.com>
3326 Nathan Froyd <froydnj@codesourcery.com>
3328 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
3329 DIEs even if we find an abstract origin for this DIE.
3331 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
3333 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
3334 RESULT_DECL slightly earlier. Only remember the decl for later
3335 if we successfully merge declarations.
3337 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
3339 * lto-read.c (input_expr_operand): Give label_values the proper
3340 context and provide switch statements with a default type.
3342 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
3344 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
3345 * lto.c (lto_materialize_function): ...to here.
3347 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
3349 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
3350 * lto.c (lto_info_fd_init): Initialize it.
3351 (lto_info_fd_close): Free it.
3352 (lto_materialize_function): New function.
3353 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
3354 unmaterialized_fndecls.
3355 (lto_file_read): Read in all the function bodies after we have read
3356 all of the DWARF info.
3357 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
3358 reading a function body.
3360 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
3362 * lto-read.c (input_tree_flags): Renamed from input_flags to be
3363 semetric with output_tree_flags. Added call to log flags.
3364 (process_tree_flags): Renamed from process_flags. Fixed a lot of
3365 type issues to make everything consistent with flags being
3366 unsigned HOST_WIDE_INTS.
3367 (input_expr_operand): Added call to
3368 recompute_tree_invariant_for_addr_expr.
3369 (input_local_var): Added debugging for tree_chains. Now calls
3371 (input_phi): Made flags unsigned HOST_WIDE_INT.
3372 (input_ssa_names): Now calls input_tree_flags.
3373 (lto_read_body): Now sets cfun.
3374 (lto_read_function_body): Now sets current_function_pointer.
3376 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3378 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
3379 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
3380 inspecting fields within.
3381 (lto_read_DIE_at_ptr): Delete check for null result; let callers
3382 handle this appropriately.
3384 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3386 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
3387 DW_AT_abstract_origin properly. Ensure that we're not dealing with
3388 both DW_AT_abstract_origin and DW_AT_specification.
3389 (lto_read_subroutine_type_subprogram_DIE): Handle
3390 DW_AT_abstract_origin.
3391 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
3392 (lto_read_DIE_at_ptr): Define as static to match declaration.
3393 Lookup the PTR in the cache before reading it from the file.
3394 (lto_resolve_var_ref): Adjust accordingly.
3395 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
3396 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
3398 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3400 * lto.c (lto_read_DIE_at_ptr): New function.
3401 (lto_resolve_var_ref): Use it.
3402 (lto_resolve_fn_ref): Use it.
3403 (lto_resolve_field_ref): Use it.
3404 (lto_read_variable_formal_parameter_constant_DIE): Follow
3405 DW_AT_specification and return the associated decl when appropriate.
3407 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
3409 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
3410 Implement for scalar integer modes.
3411 (lto_init): Initialize size_type_node.
3413 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
3415 * lto-read.c (input_expr_operand): Remove ssa name asserts.
3416 (input_local_var): Add chaining for params.
3417 (input_ssa_names): Add cfun parameter.
3418 (input_function): Remove unnecessary else.
3420 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3422 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
3423 (lto_resolve_var_ref): Use proper types.
3424 (lto_resolve_fn_ref): Likewise.
3425 (lto_resolve_field_ref): Likewise.
3427 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3429 * lto-read.c (input_expr_operand): Remove case.
3431 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3433 * lto.c (lto_read_only_for_child_DIEs): New function.
3434 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
3435 * lto-elf.c (lto_elf_map_lto_section): Remove.
3436 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
3437 * lto-read.c (input_expr_operand): Assert that we never read a NULL
3438 SSA_NAME. Add missing case for mechanical codes.
3439 (input_cfg): Use basic_block_info_for_function instead of
3442 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3444 * lto-read.c (input_sleb128, input_integer): Use proper casts.
3445 (input_list): Renamed input_tree_list and modified to follow same
3446 protocol as lto-function-out.c:output_tree_list.
3447 (input_expr_operand): Make asm operands use input_tree_list.
3448 (input_local_var): Now uses input_tree_list.
3449 (lto_read_body): Change placement for setting context of debug_labels.
3452 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3454 * lto-read.c (input_real): Output debugging in proper order.
3455 (input_integer): Compute bit lengths properly.
3456 (input_list): Clean up declaration.
3457 (input_expr_operand): Change calls to input_real to match fix.
3458 Make reading of LTO_bit_field_ref1 match output.
3459 (input_local_var): Make reading of attributes match what is being
3461 (dump_debug_stream): Also print char in hex.
3462 (debug_out_fun): Fix signed unsigned mismatch.
3464 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
3466 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
3467 DW_AT_GNU_vector specially, as they are not contiguous with the
3468 specified set of attribute names. Use class_mask to check for
3469 errors at the end of the function
3470 (lto_resolve_var_ref): Read the DIE if it is not cached.
3471 (lto_resolve_fn_ref): Likewise.
3472 (lto_resolve_field_ref): Likewise.
3474 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
3476 * lto.c: Include dwarf2out.h.
3477 (lto_cache_store_DIE): Assert that we never change the value.
3478 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
3479 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
3480 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
3481 sensible type instead.
3482 (lto_read_structure_union_class_type_DIE): Store the newly
3483 created type prior to reading the members of the structure to
3484 avoid infinite recursion. Avoid computing types and alignments
3485 for structures whose sizes are unknown.
3486 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
3487 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
3488 DW_AT_const_value, and DW_AT_specification.
3489 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
3490 Return early if we have already constructed the function type.
3491 (lto_read_typedef_DIE): Check to see if the type has been cached
3492 already. Cache the type before reading any children.
3493 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
3494 (lto_read_DIE): Unset context->skip_non_parameters around reading
3496 (lto_resolve_fn_ref): Delete trailing whitespace.
3498 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3500 * lto-read.c (input_expr_operand): Added type for STRING_CST.
3502 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
3504 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
3506 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
3508 * lto-lang.c (signed_and_unsigned_types): New variable.
3509 (lto_type_for_size): Consult signed_and_unsigned_types to find
3510 an approprite type, creating it if necessary.
3511 (lto_set_decl_assembler_name): Add actual method body.
3513 2007-09-06 Jim Blandy <jimb@codesourcery.com>
3515 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
3516 can't find a var init for this variable, leave its DECL_INITIAL.
3517 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
3518 lto_elf_map_fn_body.
3519 (lto_map_lto_section): New function.
3520 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
3521 bodies, and lto_elf_map_optional_lto_section for variable
3523 (lto_elf_find_section_data): Quietly return NULL if the section is
3525 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
3527 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
3529 * lto-read.c (lto_read_body): Doc fix.
3531 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
3533 * lto-read.c (fun_in): Renamed to data_in.
3534 (input_expr_operand, input_local_var, input_string_internal,
3535 input_string, input_real, input_list, get_label_decl,
3536 get_type_ref, input_expr_operand, input_globals, input_labels,
3537 input_local_vars_index, input_local_var, input_local_vars,
3538 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
3539 (input_constructor): New function.
3540 (lto_read_function_body): Renamed to lto_read_body and generalized
3541 to handle both functions and constructors.
3542 (lto_read_function_body, lto_read_var_init): New function.
3545 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3547 * lto-read.c (input_expr_operand): Assert that there really is a
3549 (input_globals): Removed checks on 0 section.
3551 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3553 * lto-read.c (fun_in): Added local_decls_index and
3554 local_decls_index_d.
3555 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
3556 (input_globals): Enabled code to handle FIELD_DECLs.
3557 (input_local_vars_index, input_local_vars): New function.
3558 (input_local_var): Changed to allow locals to be input randomly.
3559 (lto_read_function_body): Added code to input the
3560 local_decls_index and to free various structures.
3562 2007-08-17 Jim Blandy <jimb@codesourcery.com>
3564 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
3565 ATTRIBUTE_UNUSED from 'die' formal.
3567 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
3568 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
3569 (input_list): Fix type of 'tag'.
3570 (input_expr_operand): Fix type of 'tag' argument. Update
3571 declaration. Fix type of 'ctag'. Add default case to switch,
3572 since the type of the switched value is now an enum.
3573 (input_local_vars): Fix type of 'tag'.
3574 (input_bb): Fix type of 'tag' argument.
3575 (input_function): Fix type of 'tag' argument.
3577 2007-08-16 Jim Blandy <jimb@codesourcery.com>
3579 * lto.c (lto_read_member_DIE): Record the tree we create in
3580 fd->die_cache. (Our 'die' argument is no longer unused.)
3581 (lto_resolve_field_ref): New function.
3582 * lto.h (lto_resolve_field_ref): New declaration.
3584 2007-08-15 Jim Blandy <jimb@codesourcery.com>
3586 * lto-read.c (lto_read_var_init): Mark arguments as unused.
3588 2007-08-07 Jim Blandy <jimb@codesourcery.com>
3590 * lto.c (lto_read_form): Complete attr_classes table.
3591 (DWARF2_form_data): Doc fix.
3593 2007-08-05 Mark Mitchell <mark@codesourcery.com>
3595 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
3597 (lto_read_var_init): Declare.
3598 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
3599 interface for reading variable initializers.
3600 * lto-elf.c (lto_elf_read_var_init): Remove.
3601 (lto_elf_file_vtable): Update initializer.
3602 (lto_elf_read_var_init): Add comment about unused-ness.
3603 * lto-read.c (lto_read_var_init): New.
3605 * lto.c (lto_read_form): Add entry for DW_AT_inline.
3607 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
3609 * lto-read.c (lto_read_function_body): Moved declaration of fn
3612 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
3614 * lto-read.c (input_uleb128, input_string_internal, input_real,
3615 input_integer, input_record_start, input_list, get_type_ref,
3616 input_flags, input_expr_operand, input_expr_operand,
3617 input_expr_operand, input_local_vars, input_cfg, input_phi,
3618 input_ssa_names, input_bb, input_function): Added semicolons.
3621 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3623 * lto-read.c (input_globals): Remove debugging.
3624 (input_function): Set DECL_ARGUMENTS.
3627 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3629 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
3630 RETURN_EXPR, MODIFY_EXPR and processing of flags.
3631 (input_phi): Made work with operands other than SSA_NAMES and
3632 fixed processing of flags.
3633 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
3634 (input_flags): New function.
3635 * lto-lang.c (lto_init): Changed state of in_lto_p.
3638 2007-07-24 Mark Mitchell <mark@codesourcery.com>
3640 * lto-tree.h (lto_varargs_cookie): Remove.
3641 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
3642 skip_non_parameters, skip_parameters.
3643 (lto_varargs_cookie): Remove.
3644 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
3646 (lto_read_abbrev): New function.
3647 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
3649 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
3650 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
3651 (lto_file_read): Initialize new context fields.
3652 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
3653 (lto_unsigned_type): Remove.
3654 (lto_signed_type): Likewise.
3655 (lto_signed_or_unsigned_type): Likewise.
3656 (lto_init): Do not create lto_varargs_cookie.
3657 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
3658 (LANG_HOOKS_SIGNED_TYPE): Likewise.
3659 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
3661 2007-07-19 Jan Hubicka <jh@suse.cz>
3663 * lto-read.c (lto_read_function_body): Produce empty scope block
3666 2007-07-18 Mark Mitchell <mark@codesourcery.com>
3668 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
3669 process local variables.
3670 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
3672 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3674 * lto-read.c (input_list, input_expr_operand): Added struct
3676 (init_cfg, finalize_cfg): Removed function.
3677 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
3678 (input_labels, input_local_vars): Now takes input_block parameter rather than
3680 (input_cfg, input_phi, input_ssa_names): New functions.
3681 (input_bb): Now passes in input_blocks. Does not construct cfg
3682 and processes the list of phi functions.
3683 (input_function): Now builds both the cfg and ssa_names table.
3684 (lto_read_function_body): Processes new header fields to construct
3685 streams for the ssa_names and cfg and their debugging.
3686 * lto/lto-lang.c (lto_init): Set in_lto_p.
3689 2007-06-28 Mark Mitchell <mark@codesourcery.com>
3691 * lto.h (lto_file_vtable): Add read_var_init.
3692 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
3694 (lto_main): Remove bogus asserts.
3695 * lto-elf.c (tm.h): Include it.
3696 (libiberty.y): Likewise.
3697 (lto_elf_file): Add strtab and symtab. Rename
3698 string_table_section_index to sec_strtab.
3699 (lto_elf_file_vtable): Add lto_elf_read_var_init.
3700 (lto_elf_get_shdr): New function.
3701 (lto_elf_free_shdr): Likewise.
3702 (lto_elf_find_section_data): Use them.
3703 (lto_elf_read_symtab): New function.
3704 (lto_elf_lookup_sym): Likewise.
3705 (lto_elf_free_sym): Likewise.
3706 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
3707 (lto_elf_built_init): New function.
3708 (lto_elf_read_var_init): Likewise.
3709 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
3711 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
3713 * lto-read (make_new_block): Initialize the stmt_list.
3714 (lto_static_init_local): Add debugging for missing codes.
3716 2007-06-26 Mark Mitchell <mark@codesourcery.com>
3718 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3719 unprototyped functions.
3721 2007-06-23 Mark Mitchell <mark@codesourcery.com>
3723 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3724 Handle DW_AT_MIPS_linkage_name.
3725 (lto_read_subroutine_type_subprogram): Likewise. Correct
3727 (lto_main): Remove incorrect assertions.
3728 * lto-symbtab.c: Build function types out of TREE_LISTs.
3730 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
3732 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
3734 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
3736 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
3737 dummy since ggc does not like empty structs.
3738 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
3739 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
3740 expr->common to expr->base.
3741 (make_new_block): Moved stmt_list to proper place.
3744 2007-03-14 Robert Kennedy <jimbob@google.com>
3746 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
3747 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
3748 assembler name from DWARF.
3749 * lto-lang.c (lto_set_decl_assembler_name) New function.
3751 2006-09-10 Mark Mitchell <mark@codesourcery.com>
3753 * lto.h (lto_file_vtable): New structure.
3754 (lto_file): Add vtable pointer.
3755 (lto_file_init): Add vtable paramter.
3756 (lto_read_function_body): New function.
3757 (lto_symtab_merge_fn): New function.
3758 * lto.c (lto_file_init): Add vtable parameter.
3759 (lto_read_form): Fill in entries for DW_AT_prototyped,
3761 (lto_read_subroutine_type_subprogram_DIE): New function.
3762 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
3764 * lto-elf.c (lto_elf_vile_vtable): New variable.
3765 (lto_elf_file_open): Pass it to lto_file_init.
3766 (lto_elf_map_fn_body): New function.
3767 (lto_elf_unmap_fn_body): Likewise.
3768 * lto-read.c: New file.
3769 * lto-symtab.c (lto_symtab_merge_fn): New function.
3770 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
3771 tree_rest_of_compilation.
3772 * Make-lang.in (LTO_OBJS): Add lto-read.o
3773 (lto-read.o): New target.
3775 2006-09-03 Mark Mitchell <mark@codesourcery.com>
3777 * lto.c (<inttypes.h>): Don't include it.
3778 (lto_context): Don't typedef it.
3779 (lto_resolve_reference): New function.
3780 (lto_read_form): Use it.
3781 (lto_resolve_type_ref): New function.
3782 (lto_resolve_var_ref): Likewise.
3783 (lto_resolve_fn_ref): Likewise.
3784 * lto.h (<inttypes.h>): Include it.
3785 (lto_context): New type.
3786 (lto_ref): New structure.
3787 (lto_resolve_type_ref): Declare.
3788 (lto_resolve_var_ref): Likewise.
3789 (lto_resolve_fn_ref): Likewise.
3791 2006-08-18 Mark Mitchell <mark@codesourcery.com>
3793 * lang-specs.h: New file.
3795 2006-08-14 Mark Mitchell <mark@codesourcery.com>
3797 * lto.c (lto_info_fd_init): Allocate the DIE cache.
3798 (lto_info_fd_close): Deallocate it.
3799 (lto_die_cache_entry): New structure.
3800 (lto_cache_hash): New function.
3801 (lto_cache_eq): Likewise.
3802 (lto_cache_store_DIE): Likewise.
3803 (lto_cache_lookup_DIE): Likewise.
3804 (lto_read_referenced_type_DIE): Use the cache.
3805 (lto_read_pointer_type_DIE): Robustify.
3806 (lto_read_DIE): Use the cache.
3807 * lto.h (hashtab.h): Include.
3808 (lto_info_fd): Add DIE cache.
3809 * Make-lang.in (LTO_H): New variable.
3810 (lto/lto-lang.o): Use LTO_H.
3811 (lto/lto-elf.o): Likewise.
3812 (lto/lto-symtab.o): Likewise.
3814 2006-07-09 Mark Mitchell <mark@codesourcery.com>
3816 * lto.c (lto_abi_mismatch_error): New function.
3817 (lto_abbrev_read): Initialize num_abbrevs.
3818 (lto_read_form): Specify allowed form classes for
3819 DW_AT_declaration. Adjust for change to lto_set_cu_context.
3820 (lto_read_variable_formal_parameter_constant_DIE): Handle
3821 DW_AT_declaration. Call lto_symtab_merge_var.
3822 (lto_read_pointer_type_DIE): New function.
3823 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
3824 not creat TYPE_DECLs for types that already have them.
3825 (lto_read_DIE): Add lto_read_pointer_type_DIE.
3826 (lto_set_cu_context): Make cu_start point to the header, not the
3828 (lto_file_read): Adjust for change to lto_set_cu_context.
3829 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
3830 (lto/lto-symtab.o): New rule.
3831 * lto-tree.h (lang_identifier): Add decl field.
3832 (LANG_IDENTIFIER_CAST): New macro.
3833 (LTO_IDENTIFIER_DECL): Likewise.
3834 (lto_symtab_merge_var): Declare.
3835 * lto-symtab.c: New file.
3837 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
3839 * lto.c (lto_context): Add current_cu and info_fd members.
3840 (DWARF2_CompUnit): New structure.
3841 (lto_read_DIE): Take lto_info_fd *.
3842 (lto_read_child_DIEs): Ditto.
3843 (lto_file_corrupt_error): Constify argument.
3844 (lto_set_cu_context): New function
3845 (lto_info_fd_init): Ditto.
3846 (lto_info_fd_close): Ditto.
3847 (lto_file_init): Use lto_info_fd_init.
3848 (lto_file_close): Use lto_info_fd_close.
3849 (lto_read_initial_length): Pass in pointer to header size.
3850 (lto_read_comp_unit_header): Correct cu_length to
3851 real length from beginning of header. Take lto_info_fd * as
3853 (find_cu_for_offset): New function.
3854 (lto_read_form): Change first argument to lto_info_fd *.
3855 Add FORM_CONTEXT argument.
3856 Handle DW_FORM_ref_addr.
3857 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
3858 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
3859 Swap contexts if necessary for form.
3860 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
3861 lto_file_corrupt_error.
3862 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
3863 (lto_read_referenced_type_DIE): Change first argument to
3864 lto_info_fd *. Access lto_fd fields through base pointer.
3865 (lto_read_compile_unit_DIE): Change first argument to an
3867 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
3868 (lto_read_base_type_DIE): Ditto.
3869 (lto_read_child_DIEs): Ditto.
3870 (lto_read_DIE): Ditto. Change type of function pointer.
3871 (lto_info_read): New function.
3872 (lto_set_cu_context): Ditto.
3873 (lto_file_read): Use lto_info_read, walk resulting CU's
3874 (lto_main): Update for lto_info_fd change.
3875 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
3877 * lto.h (DWARF2_CompUnit): New structure.
3878 (lto_info_fd): Ditto.
3879 (lto_file): Change debug_info to be an lto_info_fd.
3881 2006-06-25 Mark Mitchell <mark@codesourcery.com>
3883 * lto.c (toplev.h): Include it.
3884 (dwarf2.h): Likewise.
3887 (cgraph.h): Likewise.
3889 (inttypes.h): Likewise.
3890 (DWARF2_attr): New type.
3891 (DWARF2_abbrev): Likewise.
3892 (DWARF2_class): Likewise.
3893 (DWARF2_form_data): Likewise.
3894 (lto_context): Likewise.
3895 (lto_fd_init): New function.
3896 (lto_abbrev_fd_init): Likewise.
3897 (lto_abbrev_fd_close): Likewise.
3898 (lto_file_init): Use them.
3899 (lto_file_close): New function.
3900 (lto_file_corrupt_error): Likewise.
3901 (LTO_CHECK_INT_VAL): New macro.
3902 (lto_check_size_t_val): New function.
3903 (lto_check_int_val): Likewise.
3904 (LTO_READ_TYPE): New macro.
3905 (lto_read_ubyte): New function.
3906 (lto_read_uhalf): Likewise.
3907 (lto_read_uword): Likewise.
3908 (lto_read_uleb128): Likewise.
3909 (lto_read_initial_length): Likewise.
3910 (lto_abbrev_read_attrs): Likewise.
3911 (lto_abbrev_read): Likewise.
3912 (lto_abbrev_lookup): Likewise.
3913 (lto_read_section_offset): Likewise.
3914 (lto_read_comp_unit_header): Likewise.
3915 (lto_read_form): Likewise.
3916 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
3917 (LTO_BEGIN_READ_ATTRS): Likewise.
3918 (LTO_END_READ_ATTRS): Likewise.
3919 (lto_unsupported_attr_error): New function.
3920 (lto_get_identifier): Likewise.
3921 (lto_read_referenced_type_DIE): Likewise.
3922 (lto_read_compile_unit_DIE): Likewise.
3923 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
3924 (lto_read_base_type_DIE): Likewise.
3925 (lto_read_DIE): Likewise.
3926 (lto_read_child_DIEs): Likewise.
3927 (lto_file_read): Read DIEs.
3928 (lto_main): Ask middle end to emit entities.
3929 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
3930 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
3931 (lto_elf_file_close): Likewise.
3932 * lto.h (lto_file): Declare.
3933 (DWARF2_abbrev): Likewise.
3935 (lto_abbrev_fd): Likewise.
3936 (lto_file): Use new types.
3937 (lto_file_close): Declare.
3938 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
3940 2006-06-18 Mark Mitchell <mark@codesourcery.com>
3944 * lto-elf.c: New file.
3945 * lto-lang.c (flags.h): Include it.
3947 (lto_init): New function.
3948 (lto_write_globals): Remove.
3949 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
3950 (LANG_HOOKS_INIT): Define.
3951 (LANG_HOOKS_PARSE_FILE): Likewise.
3952 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
3953 (LTO_EXE): Link with libelf.
3954 (lto/lto-lang.o): Update dependencies.
3955 (lto/lto.o): New target.
3956 (lto/lto-elf.o): Likewise.
3958 2006-06-12 Mark Mitchell <mark@codesourcery.com>
3960 * config-lang.in: New file.
3961 * Make-lang.in: Likewise.
3962 * lto-tree.h: Likewise.
3963 * lto-lang.c: Likewise.