1 2014-07-01 Martin Liska <mliska@suse.cz>
3 IPA REF alias refactoring
4 * lto-partition.c (add_symbol_to_partition_1): Usage of
7 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
10 * lto.c (lto_copy_fields_not_streamed): New function.
11 (compare_tree_sccs_1): Do not compare fields shared in between type
13 (lto_read_decls): Fixup types first before inserting into hash.
15 2014-06-28 Andrew Pinski <apinski@cavium.com>
17 * lto.c (lto_read_decls): Fix comment in comment.
19 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
21 * lto.c (lto_copy_fields_not_streamed): New function.
22 (compare_tree_sccs_1): Do not compare fields shared in between type
24 (lto_read_decls): Fixup types first before inserting into hash.
26 2014-06-25 Martin Liska <mliska@suse.cz>
28 * lto/lto-partition.c (add_references_to_partition): New IPA REF function
30 (add_symbol_to_partition_1): Likewise.
31 (lto_balanced_map): Likewise.
32 * lto/lto-symtab.c (lto_cgraph_replace_node): Likewise.
34 2014-06-24 Jan Hubicka <hubicka@ucw.cz>
36 * lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
37 (mentions_vars_p_function): ... here.
38 (compare_tree_sccs_1): Update VINDEX checks.
39 (lto_fixup_prevailing_decls): Likewise.
41 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
43 * lto.c (canonical_type_hash_cache): Use hash_map instead of
46 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
50 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
52 * lto-symtab.c (lto_varpool_replace_node): Report TLS model conflicts.
54 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
56 * lto.c (compare_tree_sccs_1): Do not compare priorities.
58 2014-06-15 Jan Hubicka <hubicka@ucw.cz>
60 * lto.c (compare_tree_sccs_1): Do not compare DECL_TLS_MODEL.
62 2014-06-10 Jan Hubicka <hubicka@ucw.cz>
64 * lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
65 (do_whole_program_analysis): Use verify_symtab.
67 2014-06-07 Jan Hubicka <hubicka@ucw.cz>
69 * lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
70 lto_fixup_prevailing_decls): Skip section names.
72 2014-06-02 Andrew MacLeod <amacleod@redhat.com>
74 * lto-symtab.c: Include builtins.h.
76 2014-05-26 Richard Biener <rguenther@suse.de>
78 * lto.c (lto_parse_hex): Use int64_t.
79 (lto_resolution_read): Likewise.
81 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
83 * lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.
85 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
87 * lto-symtab.c (lto_symtab_merge_symbols): Update code setting
89 * lto.c (compare_tree_sccs_1): Do not compare comdat groups.
91 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
93 * lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
94 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
95 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
97 2012-05-22 Bernd Schmidt <bernds@codesourcery.com>
99 * lto-object.c: Include "lto-section-names.h".
100 (LTO_SEGMENT_NAME): Don't define.
101 * lto.c: Include "lto-section-names.h".
103 2014-05-17 Jan Hubicka <hubicka@ucw.cz>
106 * lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
107 mixed with variables.
109 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
111 * lto-tree.h: Don't use variable_size gty attribute.
112 * lto.c (lto_read_in_decl_state): Adjust.
113 (create_subid_section_table): Likewise.
114 (lto_flatten_files): Likewise.
115 (read_cgraph_and_symbols): Likewise.
117 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
118 Mike Stump <mikestump@comcast.net>
119 Richard Sandiford <rdsandiford@googlemail.com>
121 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
122 * lto-lang.c (get_nonnull_operand): Likewise.
124 2014-04-28 Richard Biener <rguenther@suse.de>
127 * lto-lang.c: Define flag_isoc11.
129 2014-04-23 David Malcolm <dmalcolm@redhat.com>
131 * lto-partition.c (add_references_to_partition): Update for
132 removal of implicit pointer from the is-a.h API.
133 (add_symbol_to_partition_1): Likewise.
134 (contained_in_symbol): Likewise.
135 (undo_partition): Likewise.
136 (lto_balanced_map): Likewise.
137 (promote_symbol): Likewise.
138 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
139 (lto_symtab_merge_symbols): Likewise.
140 * lto.c (lto_wpa_write_files): Likewise.
142 2014-04-15 Richard Biener <rguenther@suse.de>
144 * lto.c: Include params.h.
145 (do_whole_program_analysis): Switch on flag_lto_partition value,
146 add support for LTO_PARTITION_ONE.
147 * lto-partition.h (lto_balanced_map): Adjust.
148 * lto-partition.c (lto_balanced_map): Get number of desired
149 partitions as argument to support -flto-partition=one.
151 2014-04-14 Jan Hubicka <hubicka@ucw.cz>
153 * lto/lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
156 2014-03-19 Jan Hubicka <hubicka@ucw.cz>
158 * lto.c: Include ipa-inline.h
159 (do_whole_program_analysis): Free inline summary after partitioning.
161 2014-03-19 Richard Biener <rguenther@suse.de>
164 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
165 instead of TREE_CHAIN as chain_next.
167 2014-03-19 Richard Biener <rguenther@suse.de>
169 * lto.c (lto_wpa_write_files): Move call to
170 lto_promote_cross_file_statics ...
171 (do_whole_program_analysis): ... here, into the partitioning
172 block. Do not ggc_collect after lto_wpa_write_files but
173 for a last time before it.
175 2014-03-19 Jakub Jelinek <jakub@redhat.com>
178 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
181 2014-03-18 Jakub Jelinek <jakub@redhat.com>
184 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
185 and complex_{float,{,long_}double}_type_node.
187 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
189 * lto-lang.c (lto_init): Pass flag_short_double to
190 build_common_tree_nodes.
192 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
195 * lto.c (stream_out): Avoid parallel streaming with
196 -flto=jobserver until we are able to throttle it down
199 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
201 * lto-partition.c (add_symbol_to_partition_1,
202 undo_partition, lto_balanced_map): Aliases have no
204 (lto_balanced_map): Do not follow refering variables
205 if they can be optimized out.
207 2014-02-14 Richard Biener <rguenther@suse.de>
210 * lto.c (compare_tree_sccs_1): Do not compare
211 DECL_FUNCTION_SPECIFIC_TARGET.
212 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
214 2014-02-12 Richard Biener <rguenther@suse.de>
217 * lto-lang.c (lto_write_globals): Do not call
218 wrapup_global_declarations or emit_debug_global_declarations
219 but emit debug info for non-function scope variables
222 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
224 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
226 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
229 * lto-partition.c (symbol_class): Move to cgraph.h
230 (get_symbol_class): Move to symtab.c
231 (add_references_to_partition, add_symbol_to_partition_1,
232 lto_max_map, lto_1_to_1_map, lto_balanced_map,
233 lto_promote_cross_file_statics): Update.
235 2014-02-05 Jan Hubicka <hubicka@ucw.cz>
237 * lto.c (lto_parallelism): New static var.
238 (do_stream_out, wait_for_child, stream_out): New static functions.
239 (lto_wpa_write_files): Add support for parallel streaming.
240 (do_whole_program_analysis): Set parallelism.
241 * lang.opt (fwpa): Add parameter.
242 * lto-lang.c (lto_handle_option): Handle flag_wpa.
243 (lto_init): Update use of flag_wpa.
244 * lto-streamer.h (asm_nodes_output): Declare.
246 2014-02-05 Richard Biener <rguenther@suse.de>
248 * lto.h (lto_global_var_decls): Remove.
249 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
250 (lto_write_globals): Do nothing in WPA stage, gather globals from
252 * lto.c (lto_main): ... not here.
253 (materialize_cgraph): Do not call rest_of_decl_compilation
254 on the empty lto_global_var_decls vector.
255 (lto_global_var_decls): Remove.
257 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
259 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
260 needs duplicating, not generic COMDAT.
262 2014-02-04 Richard Biener <rguenther@suse.de>
265 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
266 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
268 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
272 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
273 merge force_output and forced_by_abi flags.
275 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
277 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
280 2014-01-09 Richard Biener <rguenther@suse.de>
282 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
284 2014-01-09 Richard Biener <rguenther@suse.de>
287 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
288 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
289 (gimple_canonical_types_compatible_p): Do not compare them either.
291 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
293 Update copyright years
295 2013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
297 * lto.c: Remove struct tags when referring to class varpool_node.
298 * lto-partition.c: Likewise.
299 * lto-symtab.c: Likewise.
301 2013-11-29 Jakub Jelinek <jakub@redhat.com>
302 Richard Biener <rguenther@suse.de>
305 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
307 2013-11-29 Jakub Jelinek <jakub@redhat.com>
310 * lto.c (mentions_vars_p_omp_clause): New function.
311 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
314 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
316 * lto.c: Add required include files from gimple.h.
317 * lto-lang.c: Likewise
318 * lto-object.c: Likewise
319 * lto-partition.c: Likewise
320 * lto-symtab.c: Likewise
322 2013-11-18 Trevor Saunders <tsaunders@mozilla.com>
324 * lto-partition.c lto-symtab.c lto.c Adjust.
326 2013-11-14 Diego Novillo <dnovillo@google.com>
328 * lto-lang.c: Include stringpool.h.
329 Include stor-layout.h.
330 * lto-partition.c: Include gcc-symtab.h.
331 * lto.c: Include stor-layout.h.
333 2013-10-31 David Malcolm <dmalcolm@redhat.com>
335 Automated part of renaming of symtab_node_base to symtab_node.
337 Patch autogenerated by rename_symtab.py from
338 https://github.com/davidmalcolm/gcc-refactoring-scripts
339 revision 58bb219cc090b2f4516a9297d868c245495ee622
341 * lto-partition.c (add_symbol_to_partition): Rename
342 symtab_node_base to symtab_node.
343 (get_symbol_class): Likewise.
344 (symbol_partitioned_p): Likewise.
345 (add_references_to_partition): Likewise.
346 (add_symbol_to_partition_1): Likewise.
347 (contained_in_symbol): Likewise.
348 (add_symbol_to_partition): Likewise.
349 (lto_1_to_1_map): Likewise.
350 (lto_max_map): Likewise.
351 (lto_balanced_map): Likewise.
352 (privatize_symbol_name): Likewise.
353 (promote_symbol): Likewise.
354 (may_need_named_section_p): Likewise.
355 (rename_statics): Likewise.
356 (lto_promote_statics_nonwpa): Likewise.
357 * lto-symtab.c (lto_symtab_merge): Likewise.
358 (lto_symtab_resolve_replaceable_p): Likewise.
359 (lto_symtab_symbol_p): Likewise.
360 (lto_symtab_resolve_can_prevail_p): Likewise.
361 (lto_symtab_resolve_symbols): Likewise.
362 (lto_symtab_merge_decls_2): Likewise.
363 (lto_symtab_merge_decls_1): Likewise.
364 (lto_symtab_merge_decls): Likewise.
365 (lto_symtab_merge_symbols_1): Likewise.
366 (lto_symtab_merge_symbols): Likewise.
367 (lto_symtab_prevailing_decl): Likewise.
368 * lto.c (lto_wpa_write_files): Likewise.
369 (read_cgraph_and_symbols): Likewise.
370 (do_whole_program_analysis): Likewise.
372 2013-10-30 David Malcolm <dmalcolm@redhat.com>
374 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
375 declarations onto multiple lines to make things easier for
377 (lto_symtab_merge_decls_1): Likewise.
378 (lto_symtab_merge_symbols_1): Likewise.
380 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
382 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
383 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
386 2013-10-29 David Malcolm <dmalcolm@redhat.com>
388 Patch autogenerated by refactor_symtab.py from
389 https://github.com/davidmalcolm/gcc-refactoring-scripts
390 revision 58bb219cc090b2f4516a9297d868c245495ee622
392 * lto-partition.c (lto_promote_cross_file_statics): Update for
393 conversion of symtab types to a true class hierarchy.
394 (rename_statics): Likewise.
395 (promote_symbol): Likewise.
396 (privatize_symbol_name): Likewise.
397 (lto_balanced_map): Likewise.
398 (varpool_node_cmp): Likewise.
399 (node_cmp): Likewise.
400 (lto_1_to_1_map): Likewise.
401 (undo_partition): Likewise.
402 (add_symbol_to_partition): Likewise.
403 (contained_in_symbol): Likewise.
404 (add_symbol_to_partition_1): Likewise.
405 (add_references_to_partition): Likewise.
406 (symbol_partitioned_p): Likewise.
407 (get_symbol_class): Likewise.
408 (lto_max_map): Likewise.
409 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
410 (lto_symtab_merge_symbols): Likewise.
411 (lto_symtab_merge_symbols_1): Likewise.
412 (lto_symtab_merge_decls): Likewise.
413 (lto_symtab_merge_decls_1): Likewise.
414 (lto_symtab_merge_decls_2): Likewise.
415 (lto_symtab_resolve_symbols): Likewise.
416 (lto_symtab_resolve_can_prevail_p): Likewise.
417 (lto_symtab_symbol_p): Likewise.
418 (lto_symtab_resolve_replaceable_p): Likewise.
419 (lto_symtab_merge): Likewise.
420 (lto_varpool_replace_node): Likewise.
421 (lto_cgraph_replace_node): Likewise.
422 * lto.c (lto_main): Likewise.
423 (do_whole_program_analysis): Likewise.
424 (materialize_cgraph): Likewise.
425 (read_cgraph_and_symbols): Likewise.
426 (cmp_partitions_order): Likewise.
427 (lto_materialize_function): Likewise.
428 (has_analyzed_clone_p): Likewise.
430 2013-10-29 Andrew MacLeod <amacleod@redhat.com>
432 * lto/lto-object.c: Add gimple.h to include list.
433 * lto/lto-partition.c: Likewise.
435 2013-10-18 Andrew MacLeod <amacleod@redhat.com>
437 * lto.c: Remove tree-flow.h from include list.
439 2013-10-15 Richard Biener <rguenther@suse.de>
441 * lto.c (hash_canonical_type): Split out from ...
442 (iterative_hash_canonical_type): ... here. Register types
444 (gimple_canonical_type_hash): Adjust.
445 (gimple_register_canonical_type_1): Split out from ...
446 (gimple_register_canonical_type): ... here. Cache computed
448 (lto_register_canonical_types): Split into two modes,
449 clearing and computing TYPE_CANONICAL.
450 (lto_read_decls): Adjust.
451 (read_cgraph_and_symbols): Do two passes over global trees,
452 first clearing then computing TYPE_CANONICAL.
454 2013-10-14 Richard Biener <rguenther@suse.de>
456 * lto.c (gimple_canonical_types): Move out-of GC space.
457 (canonical_type_hash_cache): Make a pointer-map.
458 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
460 (iterative_hash_canonical_type): Adjust.
461 (read_cgraph_and_symbols): Likewise.
462 (print_lto_report_1): Likewise.
464 2013-10-14 Richard Biener <rguenther@suse.de>
466 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
467 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
468 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
469 gimple_types_compatible_p_1, gimple_types_compatible_p,
470 visit, iterative_hash_name, struct type_hash_pair,
471 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
472 gimple_type_eq, gimple_register_type, num_not_merged_types,
473 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
474 num_not_merged_types_in_same_scc_trees): Remove old merging code
476 (lto_read_decls): Do not run old merging code in parallel.
477 (read_cgraph_and_symbols): Do not init/free old merging
479 (print_lto_report_1): Do not report differences of old vs. new
482 2013-10-14 Richard Biener <rguenther@suse.de>
484 * lto-lang.c (lto_init): Do not re-init canonical types here.
485 (lto_register_canonical_types): Move to ...
486 * lto.c (lto_register_canonical_types): ... here.
487 (gimple_canonical_types, canonical_type_hash_cache,
488 iterative_hash_canonical_type, gimple_canonical_type_hash,
489 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
490 gimple_register_canonical_type): Add canonical type merging machinery
492 (read_cgraph_and_symbols): Init and free canonical type tables
494 (print_lto_report_1): Report canonical type table stats here.
496 2013-10-11 Jakub Jelinek <jakub@redhat.com>
498 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
500 2013-09-25 Tom Tromey <tromey@redhat.com>
502 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
503 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
504 (lto/lto-object.o): Remove.
506 2013-09-06 Richard Biener <rguenther@suse.de>
508 * lto-symtab.c: Move from gcc/
509 * lto.h: Include vec.h.
510 (lto_global_var_decls): Declare.
511 * lto.c (lto_global_var_decls): Move definition here.
512 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
514 * config-lang.in (gtfiles): Add lto.h.
516 2013-08-31 Jan Hubicka <jh@suse.cz>
518 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
519 DECL_FIELD_OFFSET can contain an reference to variable.
521 2013-08-31 Jan Hubicka <jh@suse.cz>
523 * lto.c (tree_with_vars): Turn into vector.
524 (MAYBE_REMEMBER_WITH_VARS): Change to...
525 (CHECK_VAR): ... this one.
526 (CHECK_NO_VAR): New macro.
527 (maybe_remember_with_vars_typed): Turn to ...
528 (mentions_vars_p_typed): ... this one.
529 (maybe_remember_with_vars_common): Turn to ...
530 (mentions_vars_p_comon): ... this one.
531 (maybe_remember_with_vars_decl_minimal): Turn to ...
532 (mentions_vars_p_decl_minmal): ... this one.
533 (maybe_remember_with_vars_decl_common): Turn to ...
534 (mentions_vars_p_decl_common): ... this one.
535 (maybe_remember_with_vars_decl_with_vis): Turn to ...
536 (mentions_vars_p_decl_with_vis): ... this one.
537 (maybe_remember_with_vars_decl_non_common): Turn to ...
538 (mentions_vars_p_decl_non_common): ... this one.
539 (maybe_remember_with_vars_function): Turn to ...
540 (mentions_vars_p_function): ... this one.
541 (maybe_remember_with_vars_field_decl): Turn to ...
542 (mentions_vars_p_field_decl): ... this one.
543 (maybe_remember_with_vars_type): Turn to ...
544 (mentions_vars_p_type): ... this one.
545 (maybe_remember_with_vars_binfo): Turn to ...
546 (mentions_vars_p_binfo): ... this one.
547 (maybe_remember_with_vars_constructor): Turn to ...
548 (mentions_vars_p_constructor): ... this one.
549 (maybe_remember_with_vars_expr): Turn to ...
550 (mentions_vars_p_expr): ... this one.
551 (maybe_remember_with_vars): Turn to ...
552 (mentions_vars_p): ... this one.
553 (lto_read_decls): Update.
554 (LTO_SET_PREVAIL): Do not call function for internal decls.
555 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
556 check that something was updated.
557 (lto_fixup_state): Do not care about internal decls.
558 (lto_fixup_decls): Update.
559 (read_cgraph_and_symbols): Update.
561 2013-08-29 Jan Hubicka <jh@suse.cz>
563 * lto.c (read_cgraph_and_symbols): Free decl states.
565 2013-08-29 Jan Hubicka <jh@suse.cz>
567 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
568 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
571 2013-08-28 Jan Hubicka <jh@suse.cz>
573 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
574 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
575 (unify_scc): Do checking assert.
577 2013-08-06 Jan Hubicka <jh@suse.cz>
578 Martin Liska <marxin.liska@gmail.com>
580 * lto-partition.c (lto_balanced_map): Always base order on
583 2013-08-06 Jan Hubicka <jh@suse.cz>
585 * lto.c (lto_materialize_function): Do not read body anymore.
587 2013-08-02 Jan Hubicka <jh@suse.cz>
589 * lto.c (lto_materialize_function): Do not push struct function.
590 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
591 (may_need_named_section_p): Even abstract origins may need
594 2013-07-30 David Malcolm <dmalcolm@redhat.com>
596 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
599 * lto.c (do_whole_program_analysis): Update for move of
600 all_regular_ipa_passes from a global to a field of class
603 2013-07-21 Ondřej BÃÂlka <neleai@seznam.cz>
605 * lto-partition.c: Fix typos.
607 2013-06-20 Jan Hubicka <jh@suse.cz>
609 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
610 partitioning of variables.
612 2013-06-20 Jan Hubicka <jh@suse.cz>
614 * lto.c (read_cgraph_and_symbols): Set cgraph state.
616 2013-06-19 Jan Hubicka <jh@suse.cz>
618 * lto-partition.c (add_references_to_partition): Use
621 2013-06-18 Richard Biener <rguenther@suse.de>
623 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
625 (lto_register_function_decl_in_symtab): Likewise.
626 (cmp_tree): New function.
627 (unify_scc): Instead of using the streamer cache map from entry
628 to cache index match up the two maps we have by sorting them.
629 Adjust calls to lto_register_var_decl_in_symtab and
630 lto_register_function_decl_in_symtab.
632 2013-06-17 Richard Biener <rguenther@suse.de>
634 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
635 * lto.c: Include data-streamer.h.
636 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
637 (gimple_type_leader_entry_s, gimple_type_leader,
638 gimple_lookup_type_leader): Remove.
639 (gtc_visit): Simplify.
640 (gimple_types_compatible_p): Likewise.
641 (gimple_register_type_1): Likewise. Merge into ...
642 (gimple_register_type): ... this. Keep it as legacy for
643 statistics purposes for now.
644 (fixup_integer_cst): Remove.
645 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
647 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
648 maybe_remember_with_vars_*): ... these.
649 (uniquify_nodes): Remove.
650 (lto_fixup_prevailing_type): New function.
651 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
652 (tree_scc_hash, tree_scc_hash_obstack): New globals.
653 (num_merged_types, num_prevailing_types, num_not_merged_types,
654 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
655 total_scc_size_merged, num_sccs_merged, num_scc_compares,
656 num_scc_compare_collisions): New global counters.
657 (compare_tree_sccs_1): New function.
658 (compare_tree_sccs): Likewise.
659 (unify_scc): Likewise.
660 (lto_read_decls): Stream in tree SCCs and unify them on the
661 way in. Finalize prevailing SCC tree members.
662 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
663 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
664 to ggc-collect during merging.
665 (print_lto_report_1): Adjust for new merging code.
667 2013-06-12 Jan Hubicka <jh@suse.cz>
669 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
671 2013-06-12 Jan Hubicka <jh@suse.cz>
673 * lto.c (register_resolution): Take lto_file_data argument.
674 (lto_register_var_decl_in_symtab,
675 lto_register_function_decl_in_symtab): Update.
676 (read_cgraph_and_symbols): Update resolution_map handling.
678 2013-06-11 Jan Hubicka <jh@suse.cz>
680 * lto-partition.c (get_symbol_class): Simplify weakref handling.
681 (add_symbol_to_partition_1): Likewise.
682 (contained_in_symbol): Likewise.
683 (lto_balanced_map): Likewise.
684 (rename_statics): Drop weakref.
686 2013-06-05 Richard Biener <rguenther@suse.de>
688 * lto.c (num_merged_types): New global variable.
689 (uniquify_nodes): Increase num_merged_types when merging a type.
690 (print_lto_report_1): Output the number of merged types.
692 2013-06-01 Jan Hubicka <jh@suse.cz>
694 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
695 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
696 (do_whole_program_analysis): Update dumping.
698 2013-05-29 Jan Hubicka <jh@suse.cz>
700 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
702 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
704 2013-05-15 Jan Hubicka <jh@suse.cz>
706 * lto-partition.c (privatize_symbol_name): Return true when
707 privatizing happened.
708 (rename_statics): Do not go into infinite loop when privatizing
711 2013-05-16 Jason Merrill <jason@redhat.com>
713 * Make-lang.in ($(LTO_EXE)): Use link mutex.
715 2013-05-15 Martin Jambor <mjambor@suse.cz>
717 * lto-partition.c (lto_balanced_map): Print symbol order instead
720 2013-05-15 Jan Hubicka <jh@suse.cz>
724 * lto-partition.c (get_symbol_class): Fix weakrefs.
725 (lto_balanced_map): Fix weakrefs.
726 (privatize_symbol_name): Remove unnecesary label.
727 (rename_statics): Handle weakrefs as statics.
729 2013-05-09 Jan Hubicka <jh@suse.cz>
730 Richard Biener <rguenther@suse.de>
732 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
733 (lto_register_var_decl_in_symtab): Likewise.
734 (lto_main): Promote statics.
735 * lto-partition.c (privatize_symbol_name): New function.
736 (promote_symbol): Use it.
737 (may_need_named_section_p): New predicate.
738 (rename_statics): New functions.
739 (lto_promote_cross_file_statics): Simplify; do renaming.
740 (lto_promote_statics_nonwpa): New function.
741 * lto-partition.h (lto_promote_statics_nonwpa): New function.
743 2013-02-08 Richard Biener <rguenther@suse.de>
746 * lto-lang.c (lto_init): Do not enter a dummy file.
748 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
751 * lto.c (lto_resolution_ready): Use %wx instead of
752 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
754 2013-02-04 Richard Guenther <rguenther@suse.de>
757 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
758 or lto_fixup_decls at LTRANS time.
760 2013-01-09 Jan Hubicka <jh@suse.cz>
763 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
765 2012-12-10 H.J. Lu <hongjiu.lu@intel.com>
768 * lto.c (lto_register_var_decl_in_symtab): Don't record static
770 (lto_main): Record the global variables if WPA isn't enabled.
772 2012-11-20 Diego Novillo <dnovillo@google.com>
773 Jakub Jelinek <jakub@redhat.com>
775 * lto.c: Replace all vec<T, A>() initializers with vNULL.
777 2012-11-16 Diego Novillo <dnovillo@google.com>
779 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
781 * lto-lang.c: Use new vec API in vec.h.
782 * lto-partition.c: Likewise.
783 * lto-partition.h: Likewise.
786 2012-10-31 Lawrence Crowl <crowl@google.com>
788 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
789 down-cast via dyn_cast.
790 * lto-partition.c (add_symbol_to_partition_1): Likewise.
791 (undo_partition): Likewise.
792 (lto_balanced_map): Likewise.
793 (get_symbol_class): Likewise and via is_a.
794 (lto_balanced_map): Change symtab checking to is_a.
796 2012-10-12 Richard Biener <rguenther@suse.de>
799 * lto.c (gimple_types_compatible_p_1): Also compare
801 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
803 2012-10-09 Tobias Burnus <burnus@net-b.de>
805 * lto-lang.c (lto_register_builtin_type): Avoid useless
807 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
809 2012-10-08 Tobias Burnus <burnus@net-b.de>
811 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
812 Free lto_file struct after closing the file.
814 2012-10-08 Jan Hubicka <jh@suse.cz>
816 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
817 (fixup_integer_cst): New functoin.
818 (lto_ft_type): Fixup BASETYPE of methods and offsets.
820 2012-10-07 Jan Hubicka <jh@suse.cz>
822 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
823 release input encoders.
824 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
826 2012-10-06 Jan Hubicka <jh@suse.cz>
829 * lto.c (resolution_map): New static var.
830 (register_resolution): New function.
831 (lto_register_var_decl_in_symtab): Use it.
832 (read_cgraph_and_symbols): Copy resolutions into the symtab.
834 2012-09-20 Martin Jambor <mjambor@suse.cz>
836 * lto.c (lto_materialize_function): Call push_struct_function and
839 2012-09-19 Dehao Chen <dehao@google.com>
841 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
843 2012-09-19 Jan Hubicka <jh@suse.cz>
845 * lto.c (lto_materialize_function): Update confused comment.
846 (read_cgraph_and_symbols): Do not free symtab.
848 2012-09-12 Jan Hubicka <jh@suse.cz>
850 * lto.c (do_whole_program_analysis): Care timevars, statistics and
851 AUX pointer cleaning. Add max partitioning.
852 * lto-partition.c (enum symbol_class): New.
853 (get_symbol_class): New function.
854 (symbol_partitioned_p): New function.
855 (add_references_to_partition): Remove.
856 (add_aliases_to_partition): Remove.
857 (add_cgraph_node_to_partition_1): Remove.
858 (add_cgraph_node_to_partition): Remove.
859 (add_symbol_to_partition): New function.
860 (add_symbol_to_partition_1): New function.
861 (contained_in_symbol): New function.
862 (partition_cgraph_node_p): Remove.
863 (partition_varpool_node_p): Remove.
864 (partition_symbol_p): Remove.
865 (lto_1_to_1_map): Cleanup.
867 (lto_balanced_map): Update.
868 (lto_promote_cross_file_statics): Update.
869 * lto-partition.h (lto_max_map): Declare.
870 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
872 2012-09-11 Jan Hubicka <jh@suse.cz>
875 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
876 type is variant leader.
878 2012-09-11 Richard Guenther <rguenther@suse.de>
880 * lto.c (enum gtc_mode): Remove.
881 (struct type_pair_d): Adjust.
882 (lookup_type_pair): Likewise.
883 (gimple_type_leader): Do not mark as deletable.
884 (gimple_lookup_type_leader): Adjust.
885 (gtc_visit): Likewise.
886 (gimple_types_compatible_p_1): Likewise.
887 (gimple_types_compatible_p): Likewise.
888 (gimple_type_hash): Likewise.
889 (gimple_register_type): Likewise.
890 (read_cgraph_and_symbols): Manage lifetime of tables
893 2012-09-11 Richard Guenther <rguenther@suse.de>
895 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
896 struct type_pair_d, lookup_type_pair, struct sccs,
897 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
898 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
899 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
900 visit, iterative_hash_name, struct type_hash_pair,
901 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
902 gimple_type_eq, gimple_register_type_1, gimple_register_type):
903 Move here from gimple.c
904 (read_cgraph_and_symbols): Free hash tables here.
905 (print_lto_report_1): New function wrapping print_lto_report.
906 (do_whole_program_analysis): Call it.
907 (lto_main): Likewise.
909 2012-09-10 Jan Hubicka <jh@suse.cz>
911 * lto-partition.c (partition_symbol_p): Forward declare.
912 (add_references_to_partition): Reimplement using partition_symbol_p.
913 (add_aliases_to_partition): Break out from add_references_to_partition;
914 reimplement using partition_symbol_p.
915 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
917 (add_varpool_node_to_partition): Use add_aliases_to_partition.
918 (partition_varpool_node_p): Do not special case aliases.
920 2012-08-12 Jan Hubicka <jh@suse.cz>
922 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
923 it is deleted after streaming.
924 * lto-partition.c (partition_symbol_p): New function.
925 (promote_var, promote_fn): Remove.
926 (promote_symbol): New function.
927 (lto_promote_cross_file_statics): First compute boundaries; rewrite
928 to lookup the actual boundaries instead of computing them ad-hoc.
930 2012-08-12 Jan Hubicka <jh@suse.cz>
932 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
934 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
936 * lto-partition.c (new_partition): Update.
937 * lto.c (cmp_partitions_order): Update.
938 (lto_wpa_write_files): Update.
939 (free_ltrans_partitions): Update.
940 (add_references_to_partition): Update.
941 (add_cgraph_node_to_partition_1): Update.
942 (add_cgraph_node_to_partition): Update.
943 (add_varpool_node_to_partition): Update.
944 (undo_partition): Update.
945 (lto_balanced_map): Update.
946 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
947 set_referenced_from_this_partition_p): Update.
948 (lto_promote_cross_file_statics): Update.
950 2012-08-12 Jan Hubicka <jh@suse.cz>
952 * lto-partition.c (set_referenced_from_other_partition_p,
953 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
955 (lto_promote_cross_file_statics): Use them.
957 2012-07-24 Jan Hubicka <jh@suse.cz>
959 * lto.c (read_cgraph_and_symbols): Use input_symtab.
961 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
963 * lto-tree.h (lang_decl): Add variable_size GTY option.
965 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
967 * lto.c: Do not include timevar.h.
968 * Make-lang.in: Fix dependencies.
970 2012-06-18 Lawrence Crowl <crowl@google.com>
972 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
973 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
974 to lto_wpa_write_files.
975 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
976 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
977 TV_PHASE_SETUP for the call to lto_init. Use new timevar
978 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
979 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
980 to be a front end, but is not one.
982 2012-05-18 Jan Hubicka <jh@suse.cz>
984 * lto.c (lto_materialize_constructors_and_inits): Remove.
985 (read_cgraph_and_symbols): Remove handling of alias pairs.
987 2012-05-17 Jan Hubicka <jh@suse.cz>
989 * lto-partition.c (add_references_to_partition): Handle external vars.
990 (partition_varpool_node_p): Likewise.
991 (lto_promote_cross_file_statics): Do not promote externals.
993 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
995 * lto-lang.c (handle_fnspec_attribute): New static function.
996 (lto_attribute_table): Add "fn spec".
997 (DEF_ATTR_STRING): Define and undefine along with the other macros.
999 2012-05-04 Jan Hubicka <jh@suse.cz>
1001 * lto.c (do_whole_program_analysis): Set timevars correctly.
1002 (lto_main): Likewise.
1004 2012-05-04 Richard Guenther <rguenther@suse.de>
1006 * lang.opt (fwpa): Do not mark as Optimization.
1007 (fltrans): Likewise.
1009 2012-04-30 Jan Hubicka <jh@suse.cz>
1011 * lto.c (lto_main): Use compile ().
1012 * lto-partition.c (partition_cgraph_node_p): Use
1013 symtab_used_from_object_file_p.
1014 (partition_varpool_node_p): Likewise.
1016 2012-04-20 Jan Hubicka <jh@suse.cz>
1018 * lto-partition.c (partition_cgraph_node_p): Use force_output.
1020 2012-04-18 Jan Hubicka <jh@suse.cz>
1022 * lto-partition.c (add_references_to_partition, lto_balanced_map):
1023 Update for new ipa-ref API.
1025 2012-04-16 Jan Hubicka <jh@suse.cz>
1027 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
1028 walkers to walk cgraph and varpool.
1029 (materialize_cgraph): Likewise.
1030 * lto-partition.c (lto_1_to_1_map): Likewise.
1031 (lto_balanced_map): Likewise.
1032 (lto_promote_cross_file_statics): Likewise.
1034 2012-04-14 Jan Hubicka <jh@suse.cz>
1036 * lto.c: Update field referenced for new cgraph/varpool layout.
1037 * lto-partition.c: Likewise.
1039 2012-04-11 Jan Hubicka <jh@suse.cz>
1041 * lto.c: Update copyright; remove params.h, ipa-inline.h
1042 and ipa-utils.h inlines; inline lto-partition.h
1043 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
1044 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
1045 add_references_to_partition, add_cgraph_node_to_partition_1,
1046 add_cgraph_node_to_partition, add_varpool_node_to_partition,
1047 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
1048 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
1049 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
1050 * lto-partition.c: ... here; new file.
1051 * lto-partition.h: New file.
1052 * Make-lang.in (lto.o): Update dependencies.
1053 (lto-partition.o): New.
1055 2012-04-05 Richard Guenther <rguenther@suse.de>
1057 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
1060 2012-03-12 Richard Guenther <rguenther@suse.de>
1062 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
1064 2012-03-06 Richard Guenther <rguenther@suse.de>
1067 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
1069 2012-02-28 Richard Guenther <rguenther@suse.de>
1072 * lto.c (lto_register_function_decl_in_symtab): Do not register
1073 a reverse renamed decl mapping.
1075 2012-01-06 Jakub Jelinek <jakub@redhat.com>
1078 * lto-lang.c (handle_returns_twice_attribute): New function.
1079 (lto_attribute_table): Add returns_twice attribute.
1081 2011-12-21 Richard Guenther <rguenther@suse.de>
1083 * lto.c (GIMPLE_REGISTER_TYPE): New define.
1084 (LTO_FIXUP_TREE): Use it.
1085 (uniquify_nodes): Mark new non-prevailing types and avoid
1086 calling gimple_register_type on others.
1087 (lto_read_decls): Add comment.
1089 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
1091 * lto.h (lto_parse_hex): Delete.
1092 * lto.c (lto_read_decls): Use 'int' for offsets.
1093 (lto_parse_hex): Make static and return proper 64-bit host type.
1094 (lto_resolution_read): Use proper 64-bit host type.
1096 2011-12-13 Richard Guenther <rguenther@suse.de>
1099 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
1100 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
1102 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
1104 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
1105 (ignore_attribute): New.
1107 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
1109 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
1110 (handle_transaction_pure_attribute): New.
1112 2011-11-03 Richard Guenther <rguenther@suse.de>
1115 * lto-lang.c (lto_post_options): Do not read file options.
1116 * lto.c (lto_read_all_file_options): Remove.
1117 (lto_init): Call lto_set_in_hooks here.
1119 2011-10-09 Jan Hubicka <jh@suse.cz>
1121 * lto.c (node_cmp, varpool_node_cmp): New functions.
1122 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
1123 (cmp_partitions): Rename to ...
1124 (cmp_partitions_size): ... this one.
1125 (cmp_partitions_order): New function.
1126 (lto_wpa_write_files): Sort partitions by order when
1127 -fno-toplevel-reorder is used.
1129 2011-10-09 Andi Kleen <ak@linux.intel.com>
1131 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
1133 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1135 * lto-lang.c (def_builtin_1): Delete old interface with two
1136 parallel arrays to hold standard builtin declarations, and replace
1137 it with a function based interface that can support creating
1138 builtins on the fly in the future. Change all uses, and poison
1139 the old names. Make sure 0 is not a legitimate builtin index.
1141 2011-10-02 Andi Kleen <ak@linux.intel.com>
1143 * lto-object.c (lto_obj_add_section_data): Add list.
1144 (lto_obj_add_section): Fill in list.
1145 (ltoobj_build_section_table): Pass through list.
1146 * lto.c (file_data_list): Declare.
1147 (create_subid_section_table): Pass arguments directly.
1148 Fill in list of file_datas.
1150 (lto_create_files_from_ids): Pass in direct arguments.
1151 Don't maintain list.
1152 (lto_file_read): Use explicit section and file data lists.
1153 (lto_read_all_file_options): Pass in section_list.
1154 * lto.h (lto_obj_build_section_table): Add list.
1155 (lto_section_slot): Add next.
1156 (lto_section_list): Declare.
1158 2011-10-02 Jan Hubicka <jh@suse.cz>
1161 * common.c (lto_resolution_str): Add new resolution.
1162 * common.h (lto_resolution_str): Likewise.
1164 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
1165 Andi Kleen <ak@linux.intel.com>
1168 * lto.c (lto_splay_tree_delete_id): New.
1169 (lto_splay_tree_compare_ids): Likewise.
1170 (lto_splay_tree_lookup): Likewise.
1171 (lto_splay_tree_id_equal_p): Likewise.
1172 (lto_splay_tree_insert): Likewise.
1173 (lto_splay_tree_new): Likewise.
1174 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
1175 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
1176 (create_subid_section_table): Use lto_splay_tree_lookup and
1177 lto_splay_tree_insert.
1178 (lto_file_read): Use lto_splay_tree_new.
1180 2011-09-26 Andi Kleen <ak@linux.intel.com>
1182 * lto.c (lto_resolution_read): Remove id dumping.
1183 (lto_section_with_id): Turn id HOST_WIDE_ID.
1184 (create_subid_section_table): Dito.
1186 2011-08-28 Dodji Seketeli <dodji@redhat.com>
1188 * lto-lang.c (lto_init): Likewise. Also, avoid calling
1191 2011-08-11 Martin Jambor <mjambor@suse.cz>
1193 * lto.c (uniquify_nodes): Use main variant's BINFO too.
1195 2011-08-08 Diego Novillo <dnovillo@google.com>
1197 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
1198 * lto.c: Include tree-streamer.h.
1200 2011-07-06 Richard Guenther <rguenther@suse.de>
1202 * lto-lang.c (lto_init):
1203 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
1205 2011-06-11 Jan Hubicka <jh@suse.cz>
1208 * lto.c (lto_1_to_1_map): Don't create empty partitions.
1209 (lto_balanced_map): Likewise.
1211 2011-06-11 Jan Hubicka <jh@suse.cz>
1213 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
1214 (add_cgraph_node_to_partition) ... here; walk aliases.
1215 (lto_1_to_1_map): Remove same body alias code.
1216 (promote_fn): Likewise.
1217 (lto_promote_cross_file_statics): Update comment.
1220 2011-06-07 Diego Novillo <dnovillo@google.com>
1222 * lto.c (uniquify_nodes): Move code to register decls to
1223 the loop that computes canonical types.
1225 2011-06-07 Richard Guenther <rguenther@suse.de>
1227 * lto-lang.c (lto_init): Do not set
1228 size_type_node or call set_sizetype.
1230 2011-06-04 Diego Novillo <dnovillo@google.com>
1232 * lto.c (lto_init): New.
1233 (lto_main): Call it.
1235 2011-06-03 Diego Novillo <dnovillo@google.com>
1237 * lto.c (get_resolution): Move from lto-streamer-in.c.
1238 (lto_register_var_decl_in_symtab): Likewise.
1239 (lto_register_function_decl_in_symtab): Likewise.
1240 (uniquify_nodes): Call lto_register_var_decl and
1241 lto_register_function_decl_in_symtab after reading a new
1242 VAR_DECL or FUNCTION_DECL.
1244 2011-06-01 Richard Guenther <rguenther@suse.de>
1246 * lto-lang.c (lto_register_canonical_types): New function.
1247 (lto_init): Register common nodes with the canonical type machinery.
1248 Do not play tricks with char_type_node.
1250 2011-05-26 Richard Guenther <rguenther@suse.de>
1252 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
1254 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
1256 * lto.c (lto_ft_typed): New function.
1257 (lto_ft_common): Call it.
1258 (lto_ft_constructor): Likewise.
1259 (lto_ft_expr): Likewise.
1260 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
1263 2011-05-20 Richard Guenther <rguenther@suse.de>
1265 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
1266 (lto_ft_type): Move main-variant and pointer-to chain building ...
1267 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
1268 in a separate final loop.
1270 2011-05-19 Richard Guenther <rguenther@suse.de>
1272 * lto.c (uniquify_nodes): First register all types before
1273 fixing up the tree SCC.
1275 2011-05-11 Jan Hubicka <jh@suse.cz>
1278 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
1280 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
1282 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
1283 location of binfo field.
1284 (lto_fixup_prevailing_decls): Likewise.
1286 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
1288 * lto-lang.c (def_fn_type): Don't call build_function_type, call
1289 build_function_type_array or build_varargs_function_type_array
1292 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1294 * lto-lang.c (global_bindings_p): Return bool.
1296 2011-05-07 Jan Hubicka <jh@suse.cz>
1298 * lto.c (lto_materialize_function): Use
1299 cgraph_function_with_gimple_body_p.
1300 (add_cgraph_node_to_partition): Do not re-add items to partition;
1302 (add_varpool_node_to_partition): Do not re-add items to partition.
1304 2011-05-03 Jan Hubicka <jh@suse.cz>
1306 * lto.c (free_ltrans_partitions): Fix accidental commit.
1308 2011-05-03 Jan Hubicka <jh@suse.cz>
1310 * lto.c (ltrans_partition_def): Remove GTY annotations.
1311 (ltrans_partitions): Move to heap.
1312 (new_partition): Update.
1313 (free_ltrans_partitions): New function.
1314 (lto_wpa_write_files): Use it.
1316 2011-04-29 Martin Jambor <mjambor@suse.cz>
1318 * lto.c: Include ipa-utils.h.
1319 (lto_balanced_map): Update call to ipa_reverse_postorder.
1320 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
1322 2011-04-29 Michael Matz <matz@suse.de>
1324 * lto.c (toplevel): Include tree-flow.h.
1325 (lto_read_in_decl_state): Don't merge types here.
1326 (tree_with_vars): New static hash table.
1327 (remember_with_vars): New static functions.
1328 (LTO_FIXUP_TYPE): New macro.
1329 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
1330 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
1331 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
1332 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
1333 (lto_read_decls): Uniquify while reading in trees.
1334 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
1335 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
1336 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
1337 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
1338 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
1339 lto_fixup_tree): Remove.
1340 (lto_fixup_state): Remove data argument. Use
1341 lto_symtab_prevailing_decl.
1342 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
1343 (lto_fixup_prevailing_decls): New function.
1344 (lto_fixup_state_aux): Argument aux is unused.
1345 (lto_fixup_decls): Don't allocate pointer sets, don't use
1346 lto_fixup_tree, use lto_fixup_prevailing_decls.
1347 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
1348 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
1350 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
1352 * lto.c (lto_balanced_map): Fix typos in head comment.
1353 (lto_promote_cross_file_statics): Fix long lines and remove redundant
1356 2011-04-16 Jan Hubicka <jh@suse.cz>
1358 * lto.c (lto_balanced_map): Update.
1360 2011-04-14 Jan Hubicka <jh@suse.cz>
1362 * lto.c: Include ipa-inline.h
1363 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
1365 (ipa_node_duplication_hook): Fix declaration.
1366 * Make-lang.in (lto.o): Update dependencies.
1368 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
1370 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
1372 * lto.c (lto_fixup_common): Likewise.
1374 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
1376 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
1377 (handle_type_generic_attribute): Likewise.
1379 2011-04-03 Michael Matz <matz@suse.de>
1381 * lto.c (lto_materialize_function): Don't read and then discard
1382 sections in WPA mode.
1383 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
1385 * lto-lang.c (registered_builtin_fndecls): Remove.
1386 (lto_getdecls): Return NULL_TREE.
1387 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
1389 2011-03-31 Richard Guenther <rguenther@suse.de>
1392 * lto.c (lto_wpa_write_files): Disable assert for non-empty
1393 partitions when checking is not enabled.
1395 2011-03-25 Kai Tietz <ktietz@redhat.com>
1397 * lto.c (lto_resolution_read): Use filename_cmp instead
1399 (lto_read_section_data): Likewise.
1401 2011-03-25 Jeff Law <law@redhat.com>
1403 * lto/lto-lang.c (def_fn_type): Add missing va_end.
1405 2011-03-21 Kai Tietz <ktietz@redhat.com>
1408 * lto-lang.c (lto_attribute_table): Adjust table.
1410 2011-02-18 Jakub Jelinek <jakub@redhat.com>
1413 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
1416 2011-02-18 Richard Guenther <rguenther@suse.de>
1419 * lto-tree.h (lto_global_var_decls): Do not declare here.
1420 * lto-lang.c: Include lto-streamer.h.
1421 * Make-lang.in (lto-lang.o): Adjust dependencies.
1423 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
1426 * lto.c (lto_read_section_data): Free
1427 fd_name in failure case.
1428 For mingw targets don't hash file-descriptor.
1429 (read_cgraph_and_symbols): Close current_lto_file
1432 2011-01-11 Jan Hubicka <jh@suse.cz>
1436 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
1437 are not partitioned.
1439 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
1441 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
1444 2010-12-06 Richard Guenther <rguenther@suse.de>
1447 * lto-lang.c (lto_init): Give names to basic types.
1449 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1451 * lto-object.c: Don't include toplev.h.
1452 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
1454 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1456 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
1459 2010-11-29 Joseph Myers <joseph@codesourcery.com>
1461 * lto-endian.h: Delete.
1462 * lto-object.c: Don't include "libiberty.h".
1463 (O_BINARY): Don't define.
1464 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
1465 (O_BINARY): Don't define.
1467 2010-11-23 Richard Guenther <rguenther@suse.de>
1469 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
1471 2010-11-23 Richard Guenther <rguenther@suse.de>
1474 * lto.c (read_cgraph_and_symbols): Bail out after errors.
1476 2010-11-17 Joseph Myers <joseph@codesourcery.com>
1478 * lto.c (lto_main): Take no arguments.
1479 * lto.h (lto_main): Update prototype.
1481 2010-11-16 Ian Lance Taylor <iant@google.com>
1483 * lto-object.c (lto_obj_file_open): Call
1484 simple_object_attributes_merge rather than
1485 simple_object_attributes_compare.
1487 2010-11-12 Joseph Myers <joseph@codesourcery.com>
1489 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
1490 * lto-lang.c (lto_handle_option): Take location_t parameter.
1492 2010-11-10 Joseph Myers <joseph@codesourcery.com>
1494 * lto.c (lto_resolution_read): Start diagnostics with lowercase
1495 letters and remove trailing '.'.
1496 (lto_file_finalize): Start diagnostic with a lowercase letter.
1498 2010-11-02 Ian Lance Taylor <iant@google.com>
1500 * lto-object.c: New file.
1501 * lto-elf.c: Remove file.
1502 * lto-macho.c: Remove file.
1503 * lto-macho.h: Remove file.
1504 * lto-coff.c: Remove file.
1505 * lto-coff.h: Remove file.
1506 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
1508 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
1509 (lto/lto-objfile.o): New target.
1510 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
1511 (lto/lto.o): Remove $(LIBIBERTY_H).
1513 2010-10-22 Jan Hubicka <jh@suse.cz>
1515 * lto.c (add_cgraph_node_to_partition,
1516 add_varpool_node_to_partition): Add debug info.
1517 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
1519 (do_whole_program_analysis): Set function flags before dumping.
1521 2010-10-22 Richard Guenther <rguenther@suse.de>
1523 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
1524 the new gimple_register_canonical_type.
1526 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
1529 * config-lang.in (boot_language): Set to $enable_lto.
1531 2010-10-18 Jakub Jelinek <jakub@redhat.com>
1534 * Make-lang.in (check-lto): New dummy target.
1536 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
1538 * lto-elf.c (SHN_XINDEX): Define if not already defined.
1540 2010-10-08 Joseph Myers <joseph@codesourcery.com>
1542 * lto-lang.c (lto_init_options): Change to
1543 lto_init_options_struct. Update parameters.
1544 (LANG_HOOKS_INIT_OPTIONS): Don't define.
1545 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
1547 2010-10-06 Jan Hubicka <jh@suse.cz>
1549 * lto.c (lto_balanced_map): Fix accounting of program size.
1551 2010-10-06 Jan Hubicka <jh@suse.cz>
1553 * lto.c (lto_balanced_map): Do not produce empty partitions.
1555 2010-10-06 Andi Kleen <ak@linux.intel.com>
1557 * lto.c (lto_process_name): Add.
1558 (lto_main): Call lto_process_name.
1560 2010-10-06 Jan Hubicka <jh@suse.cz>
1562 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
1563 COMDATs required by the linker.
1565 2010-10-05 Ian Lance Taylor <iant@google.com>
1567 * lto.c (lto_section_with_id): Make s a const pointer.
1569 2010-10-05 Jan Hubicka <jh@suse.cz>
1571 * lto.c: Include params.h.
1572 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
1573 refcounting in aux field.
1574 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
1576 (lto_1_to_1_map): Simplify.
1577 (lto_balanced_map): New function.
1578 (do_whole_program_analysis): Chose proper partitioning alg.
1579 * Make-lang.in (lto.o): Add dependency on params.h
1581 2010-10-04 Andi Kleen <ak@linux.intel.com>
1583 * Make-lang.in (lto1): Add + to build rule.
1585 2010-10-03 Andi Kleen <ak@linux.intel.com>
1587 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
1590 2010-09-28 Jan Hubicka <jh@suse.cz>
1592 * lto-lang.c (handle_leaf_attribute): New function.
1593 (lto_attribute_tables): Add leaf.
1595 2010-09-25 Jie Zhang <jie@codesourcery.com>
1597 * lto.c (lto_read_all_file_options): Start a new line after
1598 printing out file names.
1600 2010-09-24 Jan Hubicka <jh@suse.cz>
1602 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1604 2010-09-20 Jan Hubicka <jh@suse.cz>
1606 PR tree-optimize/45605
1607 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1609 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
1611 * lto-elf.c (lto_obj_file_open): Also provide filename when
1614 2010-09-17 Jan Hubicka <jh@suse.cz>
1616 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
1618 2010-09-17 Richard Guenther <rguenther@suse.de>
1620 * lang.opt (flag_wpa): Also enable for the driver.
1622 2010-09-16 Jan Hubicka <jh@suse.cz>
1624 * lto.c (lto_materialize_function): Do not tamper with STATIC and
1627 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1629 * lto-tree.h (struct lang_type): Add variable_size GTY option.
1631 2010-09-08 Jan Hubicka <jh@suse.cz>
1633 * lto.c (real_file_count, real_file_decl_data): New static vars.
1634 (read_cgraph_and_symbols): Use it.
1636 2010-09-08 Richard Guenther <rguenther@suse.de>
1638 * lto.c (read_cgraph_and_symbols): Collect again after each
1641 2010-09-07 Jan Hubicka <jh@suse.cz>
1643 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
1645 2010-09-03 Richard Guenther <rguenther@suse.de>
1647 * lto-elf.c (validate_file): Always error if validation fails.
1649 2010-08-20 Jan Hubicka <jh@suse.cz>
1651 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
1652 (lto_wpa_write_files): Update comments.
1654 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
1657 * lto.c (lto_materialize_function): Replace has_analyzed_clone
1658 with has_analyzed_clone_p.
1660 2010-08-20 Jan Hubicka <jh@suse.cz>
1662 * lto.c (has_analyzed_clone_p): New function
1663 (lto_materialize_function): Use callgraph to determine if
1665 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
1667 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
1669 * lto.c: Use FOR_EACH_VEC_ELT.
1671 2010-07-27 Andi Kleen <ak@linux.intel.com>
1673 * Make-lang.in (lto.o): Add dependency to splay-tree.h
1675 2010-07-27 Joseph Myers <joseph@codesourcery.com>
1677 * lto-lang.c (lto_handle_option): Update prototype and return
1678 value type. Remove duplicate assignment to result.
1680 2010-07-27 Joseph Myers <joseph@codesourcery.com>
1682 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
1684 (lto_init_options): Update prototype.
1685 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
1688 2010-07-10 Andi Kleen <ak@linux.intel.com>
1691 * lto.c: Include splay-tree.h
1692 (lto_resolution_read): Change to walk file_ids tree and parse
1693 extra file_id in resolution file.
1694 (lto_section_with_id): Add.
1695 (create_subid_section_table): Add.
1697 (lto_create_files_from_ids): Add.
1698 (lto_file_read): Change to handle sub file ids and create list
1699 of file_datas. Add output argument for count.
1700 (get_section_data): Pass file_data to lto_get_section_name.
1701 (lto_flatten_file): Add.
1702 (read_cgraph_and_symbols): Handle linked lists of file_datas.
1704 2010-07-10 Andi Kleen <ak@linux.intel.com>
1706 * lto-coff.c (hash_name, eq_name): Move.
1707 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1708 * lto-elf.c: (hash_name, eq_name): Move.
1709 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1710 * lto-macho.c: (hash_name, eq_name): Move.
1711 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1712 * lto.c: (hash_name, eq_name): Move from lto-*.c
1713 (lto_obj_create_section_hash_table): Add.
1714 (free_with_string): Add.
1716 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
1718 * lto-coff.c: Include diagnostic-core.h in every file that
1720 * lto-elf.c: Likewise.
1721 * lto-lang.c: Likewise.
1722 * lto-macho.c: Likewise.
1724 2010-07-07 Jakub Jelinek <jakub@redhat.com>
1726 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
1727 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
1730 2010-07-05 Jan Hubicka <jh@suse.cz>
1732 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
1733 nodes from same comdat group as well as all comdat functions referenced
1735 (add_varpool_node_to_partition, add_references_to_partition): New
1737 (lto_1_1_map): Skip COMDAT fnctions/variables; use
1738 add_varpool_node_to_partition; clear aux flags when done.
1739 (lto_promote_cross_file_statics): Do not promote stuff that gets
1740 duplicated to each ltrans.
1742 2010-07-04 Jan Hubicka <jh@suse.cz>
1744 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
1746 2010-06-13 Richard Guenther <rguenther@suse.de>
1748 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
1750 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
1752 * lto.c (lto_resolution_read): Pre-initialize local variable r.
1753 * lto-coff.c (coff_write_object_file): Add braces to if.
1755 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1757 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
1758 (lto_file_read): Likewise.
1759 (new_partition): Likewise.
1760 (read_cgraph_and_symbols): Likewise.
1762 2010-06-07 Joseph Myers <joseph@codesourcery.com>
1764 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
1765 (lto_handle_option): Don't set flag_signed_char here.
1767 2010-06-04 Richard Guenther <rguenther@suse.de>
1770 * lto.c (lto_1_to_1_map): Use the proper file_data for
1773 2010-05-30 Jan Hubicka <jh@suse.cz>
1775 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
1776 partitioning decisions.
1778 2010-05-29 Jan Hubicka <jh@suse.cz>
1780 * lto.c (bitmap vector): Remove.
1781 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
1782 (ltrans_partition_def): New structure.
1783 (ltrans_partition): New type and VECtor.
1784 (new_partition): New function.
1785 (add_cgraph_node_to_partition): New function.
1786 (lto_1_to_1_map): Reorganize for partitions.
1787 (lto_add_inline_clones): Remove.
1788 (lto_add_all_inlinees): Remove.
1789 (lto_promote_cross_file_statics): Use partitions.
1790 (cmp_partitions): New function.
1791 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
1792 use partitions; output files sorted by size.
1794 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
1796 * Make-lang.in: Replace vec.h dependency with VEC_H.
1798 2010-05-28 Joseph Myers <joseph@codesourcery.com>
1800 * lto-coff.c (coff_errmsg): Remove.
1801 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
1802 errors instead of coff_errmsg (-1).
1803 * lto-macho.c (mach_o_errmsg): Remove.
1804 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
1805 instead of mach_o_errmsg (-1).
1806 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
1809 2010-05-28 Richard Guenther <rguenther@suse.de>
1811 * lto.c (prefix_name_with_star): Removed.
1812 (strip_extension): Likewise.
1813 (get_filename_for_set): Likewise.
1814 (lto_write_ltrans_list): Fold into ...
1815 (lto_wpa_write_files): ... this. Name LTRANS units
1816 by suffixing the ltrans output list filename.
1817 (do_whole_program_analysis): Adjust.
1819 2010-05-27 Joseph Myers <joseph@codesourcery.com>
1821 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
1822 (read_cgraph_and_symbols, lto_main): Use seen_error.
1823 * Make-lang.in (lto/lto.o): Update dependencies.
1825 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
1828 * lto.h (lto_eh_personality): New prototype.
1829 * lto.c: Include debug.h.
1830 (first_personality_decl): New static variable.
1831 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
1832 first function for which it is non-null.
1833 (lto_eh_personality_decl): New static variable.
1834 (lto_eh_personality): New function.
1835 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
1836 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
1838 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
1840 * lto-lang.c: Do not include expr.h.
1842 2010-05-24 Richard Guenther <rguenther@suse.de>
1844 * lto-elf.c (lto_obj_build_section_table): Work around
1845 FreeBSD libelf issue.
1847 2010-05-22 Richard Guenther <rguenther@suse.de>
1849 * lto.c (read_cgraph_and_symbols): Do not collect.
1851 2010-05-20 Jan Hubicka <jh@suse.cz>
1853 * lto.c (promote_var, promote_fn): New functions.
1854 (lto_promote_cross_file_statics): Compute correctly boundary including
1855 static initializers of readonly vars.
1857 2010-05-18 Jan Hubicka <jh@suse.cz>
1859 * lto.c (lto_1_to_1_map): Partition non-inline clones.
1860 (lto_promote_cross_file_statics): Deal with non-inline clones.
1862 2010-05-18 Jan Hubicka <jh@suse.cz>
1864 * lto.c (lto_materialize_function): Announce function when
1865 reading body; allocate_struct_function only when reading body;
1866 do not finalize local statics; ggc_collect after reading;
1867 do not mark reachable node.
1868 (materialize_cgraph): Do not announce function.
1870 2010-05-11 Jan Hubicka <jh@suse.cz>
1872 * lto.c (materialize_cgraph): Revert my previous patch.
1874 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
1876 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
1877 IMAGE_FILE_MACHINE_AMD64.
1878 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
1880 2010-05-11 Jan Hubicka <jh@suse.cz>
1882 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
1883 (materialize_cgraph): Add it here.
1885 2010-05-11 Jan Hubicka <jh@suse.cz>
1887 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
1890 2010-05-11 Jan Hubicka <jh@suse.cz>
1892 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
1893 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
1894 use reachable_from_other_partition_p and
1895 referenced_from_other_partition_p test.
1897 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
1899 * lto-coff.c (validate_file): Add x64-coff support.
1900 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
1901 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
1902 * lto-lang.c (lto_build_c_type_nodes): Add check for
1903 'long long unsigned int' for x64-windows.
1904 (lto_init): Likewise.
1907 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
1909 * lto.h (struct lto_file_struct): Document offset member.
1910 * lto-endian.h: New file.
1911 * lto-macho.h: New file.
1912 * lto-macho.c: New file.
1913 * Make-lang.in: Add rule for lto-macho.o.
1915 2010-05-07 Richard Guenther <rguenther@suse.de>
1919 * lang.opt (fresolution): Change to ...
1920 (fresolution=): ... this.
1921 * lto-lang.c (lto_handle_option): Adjust.
1923 2010-05-07 Richard Guenther <rguenther@suse.de>
1925 * lto.c (DUMPBASE_SUFFIX): Remove.
1926 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
1928 (lto_write_ltrans_list): ... only output the list of ltrans files.
1929 (lto_maybe_unlink): Remove.
1930 (do_whole_program_analysis): Do not execute LTRANS phase
1933 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
1935 * lto-lang.c (lto_handle_option): Add argument kind.
1937 2010-05-05 Jan Hubicka <jh@suse.cz>
1939 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
1942 2010-05-05 Jan Hubicka <jh@suse.cz>
1944 * lto.c (lto_1_to_1_map): Partition only needed nodes.
1946 2010-04-30 Jan Hubicka <jh@suse.cz>
1948 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
1950 (lto_wpa_write_files): Write any non-empty partition.
1952 2010-04-30 Jan Hubicka <jh@suse.cz>
1954 * lto.c: Do not attempt to make constant pool references global.
1956 2010-04-28 Jan Hubicka <jh@suse.cz>
1958 * lto/lto.c (lto_read_in_decl_state): Use GGC.
1959 (lto_wpa_write_files): Announce what we are writting.
1960 (all_file_decl_data): New.
1961 (read_cgraph_and_symbols): Use GGC; correct timevars.
1962 (do_whole_program_analysis): Collect.
1963 * lto/Make-lang.in (lto.o): Fix dependency.
1964 * Makefile.in (GTFILES): Add lto-streamer.h.
1965 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
1966 (varpool_assemble_pending_decls): Use VAROUT.
1967 * lto-streamer.h (lto_tree_ref_table): Annotate.
1968 (lto_in_decl_state): Annotate.
1969 (lto_file_decl_data): Annotate.
1971 2010-04-28 Jan Hubicka <jh@suse.cz>
1973 * lto.c (lto_varpool_node_sets): New.
1974 (lto_1_to_1_map): Partition varpool too.
1975 (globalize_context_t, globalize_cross_file_statics,
1976 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
1977 lto_scan_statics_in_remaining_global_vars): Remove.
1978 (lto_promote_cross_file_statics): Rewrite.
1979 (get_filename_for_set): Take vset argument.
1980 (lto_wpa_write_files): Pass around vsets.
1982 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
1985 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
1986 hardcoding 'lto-elf.o'.
1987 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
1989 * lto-coff.h: New file.
1990 * lto-coff.c: Likewise.
1992 2010-04-26 Richard Guenther <rguenther@suse.de>
1994 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
1996 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
1998 * lto.h (lto_elf_file_open): Rename prototype from this ...
1999 (lto_obj_file_open): ... to this.
2000 (lto_elf_file_close): Likewise ...
2001 (lto_obj_file_close): ... and likewise.
2002 (lto_elf_build_section_table): Likewise ...
2003 (lto_obj_build_section_table): ... and likewise.
2004 (lto_elf_begin_section): Likewise ...
2005 (lto_obj_begin_section): ... and likewise.
2006 (lto_elf_append_data): Likewise ...
2007 (lto_obj_append_data): ... and likewise.
2008 (lto_elf_end_section): Likewise ...
2009 (lto_obj_end_section): ... and likewise.
2010 * lto.c (lto_file_read): Update references to the above.
2011 (lto_wpa_write_files): Likewise.
2012 (lto_read_all_file_options): Likewise.
2013 (read_cgraph_and_symbols): Likewise.
2014 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
2015 (LANG_HOOKS_APPEND_DATA): Likewise.
2016 (LANG_HOOKS_END_SECTION): Likewise.
2017 * lto-elf.c (lto_elf_file_open): Rename from this ...
2018 (lto_obj_file_open): ... to this, updating any references.
2019 (lto_elf_file_close): Likewise ...
2020 (lto_obj_file_close): ... and likewise.
2021 (lto_elf_build_section_table): Likewise ...
2022 (lto_obj_build_section_table): ... and likewise.
2023 (lto_elf_begin_section): Likewise ...
2024 (lto_obj_begin_section): ... and likewise.
2025 (lto_elf_append_data): Likewise ...
2026 (lto_obj_append_data): ... and likewise.
2027 (lto_elf_end_section): Likewise ...
2028 (lto_obj_end_section): ... and likewise.
2030 2010-04-21 Jan Hubicka <jh@suse.cz>
2032 * lto.c (lto_fixup_tree): Do not call wpa fixup.
2033 (materialize_cgraph): Likewise.
2035 2010-04-21 Jan Hubicka <jh@suse.cz>
2037 * lto.c (lto_wpa_write_files): Update.
2038 (read_cgraph_and_symbols): Be more verbose.
2039 (materialize_cgraph): Likewise.
2040 (do_whole_program_analysis): Likewise.
2042 2010-04-21 Jan Hubicka <jh@suse.cz>
2044 * lto.c (globalize_cross_file_statics): When function has address taken,
2045 it needs to be public.
2047 2010-04-20 Jan Hubicka <jh@suse.cz>
2049 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
2050 (lto_add_all_inlinees): Likewise.
2051 (lto_wpa_write_files): Likewise.
2053 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
2055 * lto-lang.c (lto_init): Remove second argument in call to
2056 build_common_tree_nodes.
2058 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2060 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
2063 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
2066 * lto-elf.c: Define EM_* constants if not already defined.
2068 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
2070 * lto-elf.c (is_compatible_architecture): New static function.
2071 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
2073 2010-02-11 Richard Guenther <rguenther@suse.de>
2076 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
2079 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2081 * lto.c (O_BINARY): Define.
2082 (lto_read_section_data): Open file in binary mode.
2083 * lto-elf.c (O_BINARY): Define.
2084 (lto_elf_file_open): Open file in binary mode.
2086 2010-01-08 Richard Guenther <rguenther@suse.de>
2089 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
2090 (lto_init): Do not init char_type_node in a standard way
2091 but according to flag_signed_char.
2093 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2096 * lto.c (DUMPBASE_SUFFIX): New.
2097 (lto_execute_ltrans): Append a sequence number to -dumpbase
2100 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
2103 * lto-elf.c (lto_elf_file_open): Stop if the command line
2104 option file is missing.
2106 2009-12-15 Richard Guenther <rguenther@suse.de>
2108 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
2109 (lto_post_options): Do not disable debuginfo.
2111 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2113 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
2115 2009-12-11 Richard Guenther <rguenther@suse.de>
2118 * lto.c (lto_resolution_read): Properly grow the vector.
2120 2009-12-11 Richard Guenther <rguenther@suse.de>
2123 * lto-lang.c (lto_init_options): Initialize flag_complex_method
2124 to the C99 default. Do not set flag_unit_at_a_time.
2126 2009-11-28 Jakub Jelinek <jakub@redhat.com>
2128 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
2131 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
2134 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
2135 * lto.c (lto_parse_hex): New.
2136 (lto_resolution_read): Use lto_parse_hex.
2137 * lto.h (lto_parse_hex): New.
2139 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
2141 * lto-elf.c (lto_file_init): Add offset argument.
2142 (lto_elf_file_open): Record the offset.
2143 * lto.c (lto_resolution_read): Change file_name into a lto_file
2144 argument. Check offsets.
2145 (lto_file_read): Update call to lto_resolution_read.
2146 * lto.h (lto_file_struct): Add the offset field.
2148 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
2150 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
2152 2009-11-14 Jan Hubicka <jh@suse.cz>
2154 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
2156 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
2158 * lang.opt (fresolution): Renamed from resolution.
2159 * lto-lang.c (lto_handle_option): Handle new option name.
2160 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
2162 2009-11-04 Richard Guenther <rguenther@suse.de>
2163 Rafael Avila de Espindola <espindola@google.com>
2165 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
2166 (lto_elf_file_open): Handle offsets in arguments name@offest.
2168 2009-10-30 Richard Guenther <rguenther@suse.de>
2171 * lto.c (lto_file_read): Do not set file_data->fd.
2172 (lto_read_section_data): Use a single-entry file-descriptor cache.
2173 Do not check the result of xmalloc.
2174 (free_section_data): Do not use file_data->fd.
2175 (lto_read_all_file_options): Likewise.
2177 2009-10-22 Richard Guenther <rguenther@suse.de>
2179 * lto.c (lto_fixup_jump_functions): Remove.
2180 (lto_fixup_decls): Do not fixup jump functions.
2181 (read_cgraph_and_symbols): Schedule cgraph merging after
2182 summary reading. Schedule type and decl fixup before
2185 2009-10-22 Richard Guenther <rguenther@suse.de>
2187 * lto.c (lto_fixup_data_t): Remove free_list member.
2188 (lto_fixup_tree): Do not insert into free_list.
2189 (free_decl): Remove.
2190 (lto_fixup_decls): Remove free-list handling.
2192 2009-10-22 Jan Hubicka <jh@suse.cz>
2194 * lto.c (lto_fixup_jump_functions): New function.
2195 (lto_fixup_decls): Use it.
2197 2009-10-16 Richard Guenther <rguenther@suse.de>
2200 * lto.c (lto_fixup_tree): Revert last change.
2202 2009-10-14 Richard Guenther <rguenther@suse.de>
2204 * lto.c (lto_fixup_tree): In case the prevailing decl is not
2205 compatible with the one we replace wrap it around a
2208 2009-10-09 Richard Guenther <rguenther@suse.de>
2212 * lto.c (read_cgraph_and_symbols): Do not assert we can open
2214 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
2215 (init_ehdr##BITS): Likewise.
2217 2009-10-08 Joseph Myers <joseph@codesourcery.com>
2219 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
2220 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
2222 * lto-lang.c (lto_post_options): Remove trailing "." from
2225 2009-10-08 Richard Guenther <rguenther@suse.de>
2227 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
2230 2009-10-07 Joseph Myers <joseph@codesourcery.com>
2232 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
2234 2009-10-07 Jan Hubicka <jh@suse.cz>
2236 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
2237 ltrans stage; explain why this is needed and should not.
2239 2009-10-05 Richard Guenther <rguenther@suse.de>
2243 * lto.c (lto_read_decls): Do not register deferred decls.
2244 (read_cgraph_and_symbols): Delay symbol and cgraph merging
2245 until after reading the IPA summaries.
2247 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
2249 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
2250 (lto-lang.c): Don't include lto/common.h.
2252 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
2254 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
2255 (lto/common.o): Remove.
2257 * common.h (lto_kind_str): Remove.
2258 (lto_visibility_str): Remove.
2259 (lto_resolution_str): Make it static.
2261 2009-10-01 Diego Novillo <dnovillo@google.com>
2263 * lto.c (lto_read_decls): Add comment.
2264 Call internal_error instead of gcc_assert.
2265 (lto_resolution_read): Likewise.
2266 (lto_add_all_inlinees): Tidy.
2267 * Make-lang.in: Fix copyright boilerplate.
2269 (lto.install-pdf): New.
2270 * lto-tree.h: Fix copyright boilerplate.
2271 * lang-specs.h: Likewise.
2272 Remove ".lto" entry from compilers fragment.
2273 * lto-elf.c: Move inclusion of gelf.h after config.h.
2274 Tidy formatting everywhere.
2275 * lto.h: Fix copyright boilerplate.
2276 Tidy formatting everywhere.
2277 * common.c: Likewise.
2278 * config-lang.in: Likewise.
2279 * common.h: Likewise.
2280 * lto-lang.c: Likewise.
2282 2009-10-01 Richard Guenther <rguenther@suse.de>
2284 * lto.c (lto_read_section_data): Use plain lseek/read.
2286 2009-10-01 Richard Guenther <rguenther@suse.de>
2288 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
2289 use sysconf to query the system page size.
2290 (lto_file_read): Implement fallback using stdio.
2291 (free_section_data): Likewise.
2293 2009-09-29 Diego Novillo <dnovillo@google.com>
2295 * lto-lang.c (lto_init): Really fix call to
2296 build_common_builtin_nodes.
2298 2009-09-29 Diego Novillo <dnovillo@google.com>
2300 * lto-lang.c (lto_init): Fix call to
2301 build_common_builtin_nodes.
2303 2009-09-29 Richard Guenther <rguenther@suse.de>
2306 * lto-elf.c (init_shdr##BITS): Properly specify alignment
2308 (first_data_block): New static variable.
2309 (lto_elf_append_data): Align the first data block in each
2312 2009-09-28 Diego Novillo <dnovillo@google.com>
2314 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
2315 * lto.c (strip_extension): New.
2316 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
2317 (lto_execute_ltrans): Tidy.
2318 Do not pass -fwpa nor -fltrans-* to LTRANS.
2319 * opts.c: Tidy formatting and remove stale FIXME lto markers.
2320 * tree.c (need_assembler_name_p): Call
2321 lang_hooks.decls.may_need_assembler_name_p if set.
2322 * varasm.c (default_binds_local_p_1): Remove check for
2324 * varpool.c (decide_is_variable_needed): Do not test for
2327 2009-09-22 Richard Guenther <rguenther@suse.de>
2330 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
2331 * Make-lang.in: Remove ltrans-driver stuff.
2332 * config-lang.in: Likewise.
2333 * lang.opt (fltrans-driver): Remove.
2334 * lto-lang.c (lto_init_options): Remove code initializing
2336 * ltrans-driver: Remove.
2338 2009-09-21 Diego Novillo <dnovillo@google.com>
2340 * lto-lang.c (lto_define_builtins): Remove superfluous
2341 calls to targetm.init_builtins and build_common_builtin_nodes.
2342 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
2343 build_common_builtin_nodes.
2344 * lto.c (lto_materialize_function): Do nothing if NODE is a
2347 2009-09-03 Diego Novillo <dnovillo@google.com>
2349 * lto-elf.c (validate_file): Replace call to
2350 elf_getshstrndx with call to elf_getshdrstrndx.
2352 2009-08-19 Richard Guenther <rguenther@suse.de>
2354 * lto-lang.c (lto_init): Merge char_type_node with the
2355 appropriately signed variant.
2357 2009-08-19 Richard Guenther <rguenther@suse.de>
2360 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
2361 (lto_fixup_type): Re-build the pointer-to chain part two.
2363 2009-08-19 Richard Guenther <rguenther@suse.de>
2366 * lto.c (lto_fixup_type): Re-build the type variant chain.
2368 2009-08-19 Richard Guenther <rguenther@suse.de>
2371 * lto.c (lto_fixup_constructor): New function.
2372 (lto_fixup_tree): Replace all types. Properly fixup
2373 constructors and constants.
2375 2009-08-14 Richard Guenther <rguenther@suse.de>
2377 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
2378 for DECL_LANG_SPECIFIC.
2380 2009-08-13 Richard Guenther <rguenther@suse.de>
2383 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
2385 2009-07-30 Richard Guenther <rguenther@suse.de>
2388 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
2389 the largest decl for output and free TREE_CHAIN for further
2392 2009-07-24 Diego Novillo <dnovillo@google.com>
2394 * Make-lang.in: Add empty lto.install-plugin target.
2396 2009-07-13 Diego Novillo <dnovillo@google.com>
2398 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
2400 2009-07-11 Richard Guenther <rguenther@suse.de>
2402 * lto-lang.c (lto_write_globals): Wrapup global decls.
2404 2009-07-10 Richard Guenther <rguenther@suse.de>
2406 * lto-lang.c (lto_init): Allocate one more location to make
2407 BUILTINS_LOCATION correct.
2409 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2411 * lto.c (free_section_data): Cast computed_offset to caddr_t.
2413 2009-07-06 Diego Novillo <dnovillo@google.com>
2415 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
2418 2009-07-06 Diego Novillo <dnovillo@google.com>
2420 * lto.c (preload_common_nodes): Remove.
2421 (lto_read_in_decl_state): Call lto_streamer_cache_get.
2422 (lto_read_decls): Call lto_data_in_create and
2424 (free_decl): Do not call ggc_free.
2425 (lto_main): Call lto_init_reader.
2426 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
2427 (lto_init): Initialize main_identifier_node if needed.
2428 Make ptrdiff_type_node be integer_type_node.
2430 2009-06-19 Diego Novillo <dnovillo@google.com>
2432 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
2433 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
2434 Remove code guarded by #ifdef LOCAL_TRACE.
2436 2009-06-18 Diego Novillo <dnovillo@google.com>
2438 * lto.c: Update license to GPLv3.
2439 * lto-elf.c: Likewise.
2440 * common.c: Likewise.
2441 * lto-lang.c: Likewise.
2442 * lto.h: Remove superfluous include files. Update all
2445 2009-06-17 Diego Novillo <dnovillo@google.com>
2447 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
2449 2009-06-02 Diego Novillo <dnovillo@google.com>
2451 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
2453 (materialize_cgraph): Only materialize nodes that have a
2454 representation on file.
2456 2009-06-01 Diego Novillo <dnovillo@google.com>
2458 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
2460 2009-05-31 Diego Novillo <dnovillo@google.com>
2462 * lto-lang.c (lto_type_for_mode): Handle all the modes
2463 handled in c_common_type_for_mode.
2465 2009-05-21 Diego Novillo <dnovillo@google.com>
2467 * lto-elf.c: Always include <gelf.h>.
2468 * config-lang.in (target_libs): Remove.
2469 (build_by_default): Set to no.
2471 2009-05-15 Diego Novillo <dnovillo@google.com>
2473 * lto.c (lto_materialize_function): Assert that DECL is
2475 (materialize_cgraph): Don't try to materialize builtin
2477 * lto-section-out.c (write_symbol_vec): Do not write
2480 2009-05-13 Diego Novillo <dnovillo@google.com>
2482 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
2484 2009-05-07 Diego Novillo <dnovillo@google.com>
2486 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
2487 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
2488 (lto_fixup_type): Call it for TYPE_POINTER_TO,
2489 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
2490 (lto_fixup_tree): Call gimple_register_type when *TP is a
2492 (lto_main): Call bitmap_obstack_initialize.
2494 2009-04-22 Diego Novillo <dnovillo@google.com>
2496 * lto.c (free_section_data): Tidy.
2497 (lto_1_to_1_map): Tidy.
2498 (lto_add_all_inlinees): Tidy.
2499 (prefix_name_with_star): New.
2500 (get_filename_for_set): New.
2501 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
2502 to determine what cgraph node sets to write.
2503 Call get_filename_for_set to compute temporary file
2505 (lto_execute_ltrans): Do not execute LTRANS on files with
2506 names that start with '*'.
2507 Move logic to execute LTRANS together so that LTRANS is
2508 invoked only if there are any files to compile.
2509 (do_whole_program_analysis): Only remove output files
2510 that do not start with '*'.
2512 2009-04-06 Diego Novillo <dnovillo@google.com>
2514 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
2515 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
2516 (lto_add_all_inlinees): Tidy.
2518 2009-03-26 Diego Novillo <dnovillo@google.com>
2520 * lto.c: Include gimple.h.
2521 (lto_read_in_decl_state): Call gimple_register_type for
2522 every type in every stream.
2523 (lto_fixup_common): Call gimple_register_type if T has a
2525 (do_whole_program_analysis): Call print_lto_report.
2526 (lto_main): Call print_lto_report after cgraph_optimize.
2527 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
2529 2009-03-24 Diego Novillo <dnovillo@google.com>
2531 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
2532 (lto.o): Add dependency on GIMPLE_H.
2534 2009-03-10 Simon Baldwin <simonb@google.com>
2536 * lto.c (lto_read_all_file_options): Close any open file descriptor
2537 contained in file_data before freeing.
2539 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
2541 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2542 for a decl in the original bitmap, not a node.
2543 (lto_add_all_inlinees): Remove original nodes that are not needed.
2544 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2546 2009-02-24 Diego Novillo <dnovillo@google.com>
2548 * lto.c (lto_materialize_function): Update
2549 lto_stats.num_function_bodies.
2550 (get_section_data): Initialize *LEN to 0.
2551 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
2552 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
2553 Update lto_stats.num_output_files.
2554 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
2555 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
2556 (lto_main): Initialize lto_stats.
2557 If flag_lto_report is set, call print_lto_report.
2559 2009-02-19 Diego Novillo <dnovillo@google.com>
2563 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
2565 * lto.c (lto_add_inline_clones): Don't add the
2566 master clone. Check for a decl in the original
2568 (lto_add_all_inlinees): Remove original nodes
2569 that are not needed.
2570 (lto_scan_statics_in_cgraph_node): Don't care if
2571 the node is the master.
2572 (lto_promote_cross_file_statics): Use a new
2573 context.seen_node_decls for each set
2575 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
2577 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2578 for a decl in the original bitmap, not a node.
2579 (lto_add_all_inlinees): Remove original nodes that are not needed.
2580 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2581 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
2584 2009-02-18 Diego Novillo <dnovillo@google.com>
2586 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
2587 and TV_WHOPR_WPA_IO.
2588 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
2589 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
2590 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
2591 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
2592 depending on command line flags.
2593 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
2594 (lto_main): Remove timer uses.
2596 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
2598 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
2599 (lto_wpa_write_files): Update calls to renamed functions.
2601 2009-02-17 Diego Novillo <dnovillo@google.com>
2604 * lto-lang.c (lto_post_options): Disable -fwhole-program
2605 when running LTRANS.
2607 2009-02-10 Diego Novillo <dnovillo@google.com>
2609 * lto.c (read_cgraph_and_symbols): Fix comment.
2611 2009-02-10 Diego Novillo <dnovillo@google.com>
2613 * lto.c (read_cgraph_and_symbols): Read options from all
2616 2009-02-10 Diego Novillo <dnovillo@google.com>
2618 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
2619 (materialize_cgraph): Likewise.
2620 (do_whole_program_analysis): Likewise.
2621 (lto_main): Call read_cgraph_and_symbols,
2622 materialize_cgraph and do_whole_program_analysis.
2624 2009-02-10 Simon Baldwin <simonb@google.com>
2626 * lto.c: Include lto-opts.h.
2627 * (lto_main): Clear file options at loop start, read any saved
2628 options from the first file handled, and re-issue options.
2629 * Makefile.in (lto.o): Add dependency on lto-opts.h.
2631 2009-02-02 Diego Novillo <dnovillo@google.com>
2633 * lto.c (lto_main): Stop LTO_TIMER and use
2634 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
2636 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
2639 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
2642 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
2644 * Make-lang.in (LTO_EXE): Link with all
2645 BACKENDLIBS and not only GMPLIBS
2647 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2650 * lto-elf.c: Include gelf.h instead of libelf.h.
2651 (lto_elf_file_close): Replace elfx_update_shstrndx with
2652 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
2655 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2658 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
2660 2009-01-26 Diego Novillo <dnovillo@google.com>
2662 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
2664 2009-01-26 Diego Novillo <dnovillo@google.com>
2666 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
2667 and rename into gimple_types_compatible_p.
2669 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
2671 * lto-lang.c (lang_hooks): Remove the const qualifier.
2673 2009-01-06 Diego Novillo <dnovillo@google.com>
2675 * ltrans-driver: Mark 'all' target as phony.
2677 2008-12-31 Diego Novillo <dnovillo@google.com>
2679 * ltrans-driver: Execute a NOP action for target 'all'.
2681 2008-12-19 Diego Novillo <dnovillo@google.com>
2683 * lto.c (lto_1_to_1_map): Tidy.
2685 2008-12-19 Diego Novillo <dnovillo@google.com>
2687 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
2688 be opened, show its name.
2689 * ltrans-driver: If $verbose is set, do not use parallelism.
2691 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
2693 * lto.c (lto_fixup_function): New.
2694 (lto_fixup_tree): Call lto_fixup_function.
2696 2008-12-14 Doug Kwan <dougkwan@google.com>
2698 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
2699 variables if there is no function.
2701 2008-12-10 Simon Baldwin <simonb@google.com>
2703 * ltrans-driver: Always run make in silent mode, to avoid make's
2704 trace on stdout interfering with lto-wrapper output.
2706 2008-12-10 Doug Kwan <dougkwan@google.com>
2708 * lto.c (lto_add_inline_clones): Do not force master clones of
2709 inlined functions already in SET to be static inline.
2711 2008-12-04 Doug Kwan <dougkwan@google.com>
2713 * lto.c (globalize_context_t): New type to store states in
2714 globalization of cross-file statics.
2715 (globalize_cross_file_statics): New.
2716 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
2717 static decls that need to be fixed up.
2718 (lto_scan_statics_in_cgraph_node): Change call interface to use
2719 a globalize_context_t CONTEXT for all states used.
2720 (lto_scan_statics_in_remaining_global_vars): New.
2721 (lto_promote_cross_file_statics): Use new call interface of
2722 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
2723 visible vars in the last set.
2725 2008-12-03 Diego Novillo <dnovillo@google.com>
2727 * lto.c (lto_fixup_tree): Do not emit an error when
2728 PREVAILING throw but T doesn't.
2730 2008-12-02 Doug Kwan <dougkwan@google.com>
2732 * lto.c (lto_scan_statics_in_ref_table): New function factored out
2734 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
2735 variables and functions.
2736 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
2737 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
2739 2008-11-29 Diego Novillo <dnovillo@google.com>
2741 * lto.c: Include timevar.h.
2742 (lto_materialize_function): Tidy. Add comments.
2743 (lto_wpa_write_files): Tidy.
2744 (lto_execute_ltrans): Tidy.
2745 (lto_main): Add local variable LTO_TIMER. Initialize it
2746 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
2747 Start and stop the timer.
2749 * Make-lang.in (lto.o): Add dependency on timevar.h.
2750 * ltrans-driver: React to -v and -save-temps.
2751 Use simple heuristic to determine how much parallelism to
2752 use when executing make.
2754 2008-11-12 Doug Kwan <dougkwan@google.com>
2756 * lto.c (lto_bitmap_obstack): Remove var.
2757 (lto_materialize_function): Do nothing instead of marking function
2758 body in file if flag_wpa is true.
2759 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
2760 (lto_scan_statics_in_cgraph_node): New function.
2761 (lto_promote_cross_file_statics): Same.
2762 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
2763 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
2764 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
2766 2008-11-09 Diego Novillo <dnovillo@google.com>
2768 * lto/lto.c (lto_fixup_tree): Change error message locus
2769 information to include location of mismatching
2771 Use TREE_NO_WARNING to avoid repeated messages.
2772 (lto_main): If lto_fixup_decls emitted any errors, exit.
2773 * lto/lto-lang.c: Don't include libfuncs.h and except.h
2774 (lto_init_options): Don't enable exceptions by default.
2775 (lto_eh_runtime_type): Move to lto-function-in.c
2776 (lto_init_eh): Likewise.
2777 (lto_init): Don't call lto_init_eh.
2778 * lto/Make-lang.in (lto-lang.o): Remove dependency on
2779 libfuncs.h and except.h.
2781 2008-10-30 Diego Novillo <dnovillo@google.com>
2783 * lto.c (lto_read_decls): Declare debug_main only if
2784 LTO_STREAM_DEBUGGING is enabled.
2786 2008-10-30 Simon Baldwin <simonb@google.com>
2788 * lto.c (lto_wpa_write_files): Create intermediate files with
2789 make_cwd_temp_file().
2790 (lto_maybe_unlink): New. Delete intermediate WPA files unless
2791 WPA_SAVE_LTRANS is set.
2792 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
2793 * ltrans-driver: Do not strip directory from output files.
2795 2008-10-29 Doug Kwan <dougkwan@google.com>
2797 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
2799 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
2800 (lto/lto-symtab.o): Remove rule.
2801 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
2802 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
2803 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
2805 lto-symtab.c (File): Move up one level.
2806 lto-lang.c (cgraph.h): Remove include.
2807 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
2808 input_cgraph): Move to lto-cgraph.c in gcc directory above.
2809 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
2811 2008-10-24 Rafael Espindola <espindola@google.com>
2813 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
2814 non prevailing weak symbols.
2816 2008-10-24 Rafael Espindola <espindola@google.com>
2818 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
2820 2008-10-24 Rafael Espindola <espindola@google.com>
2822 * lto-lang.c (input_node): Avoid casts from pointers to ints of
2825 2008-10-23 Simon Baldwin <simonb@google.com>
2827 * lto-lang.c (input_node): Save the node reference, rather than the
2828 node pointer, in node->inlined_to.
2829 (input_cgraph_1): Convert node references into node pointers.
2831 2008-10-22 Diego Novillo <dnovillo@google.com>
2832 Rafael Espindola <espindola@google.com>
2834 * lto.c (lto_resolution_read): Tidy.
2835 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
2836 abort if RET is NULL.
2838 2008-10-22 Doug Kwan <dougkwan@google.com>
2840 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
2841 exceptions flag is given.
2842 * lto-lang.c: (lto_init_options) Set default exceptions flag.
2843 (lto_init_eh): Remove exceptions flag initialization.
2844 (lto_init): Only call lto_init_eh if exceptions flag is set.
2846 2008-10-21 Diego Novillo <dnovillo@google.com>
2848 * lto.c: Tidy some formatting.
2851 2008-10-21 Simon Baldwin <simonb@google.com>
2853 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
2854 them is NULL (but not the other).
2856 2008-10-17 Diego Novillo <dnovillo@google.com>
2858 * ltrans-driver: Divert output from make to a temporary file.
2859 Show it if the call to make failed.
2861 2008-10-15 Diego Novillo <dnovillo@google.com>
2863 * lto.c (lto_wpa_write_files): Reformat do-while loop.
2864 Do not print TEMP_FILENAME
2865 * ltrans-driver: Call make with -s.
2867 2008-10-15 Diego Novillo <dnovillo@google.com>
2869 * lto-symtab.c (lto_symtab_merge_decl): Do not force
2870 TREE_STATIC on global symbols.
2872 2008-10-14 Ollie Wild <aaw@google.com>
2874 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
2875 (LTRANS_DRIVER_EXE): Add.
2876 (lto.all.cross): Add LTRANS_DRIVER_EXE.
2877 (lto.all.encap): Add LTRANS_DRIVER_EXE.
2878 (lto.install.common): Remove ltrans-driver.
2879 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
2880 (LTRANS_DRIVER_EXE): New build rule.
2881 * config-lang.in (compilers): Add ltrans-driver.
2883 2008-10-14 Diego Novillo <dnovillo@google.com>
2885 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
2888 2008-10-13 Ollie Wild <aaw@google.com>
2890 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
2891 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
2892 * ltrans-driver (LTRANS_FLAGS): Remove.
2894 2008-10-08 Doug Kwan <dougkwan@google.com>
2896 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
2897 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
2898 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
2899 from lto_fixup_state to here.
2900 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
2901 just a free-list. Fix up types also. Move decl merging code to
2903 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
2905 (lto_fixup_decls): Use another pointer set to avoid multiple
2906 walking of nodes except for DECLs to be replaced. Pass an
2907 lto_fixup_data_t object to tree-walker.
2909 2008-10-08 Rafael Espindola <espindola@google.com>
2911 * lto-symtab.c (lto_symtab_set_resolution): New.
2912 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
2913 lto_symtab_get_resolution.
2914 (lto_symtab_prevailing_decl): Return decl for non public decls.
2915 (lto_symtab_get_resolution): New.
2916 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
2918 2008-10-06 Rafael Espindola <espindola@google.com>
2920 * lto-lang.c: Include cgraph.h.
2921 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
2922 input_cgraph): Moved from lto-cgraph.c.
2923 (LANG_HOOKS_INPUT_CGRAPH): New.
2925 2008-10-03 Rafael Espindola <espindola@google.com>
2927 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
2929 2008-10-03 Rafael Espindola <espindola@google.com>
2931 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
2932 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
2933 prevailing definition. Don't mark TREE_NOTHROW differences.
2934 * lto.c (lto_fixup_tree): New.
2935 (lto_fixup_state): New.
2936 (lto_fixup_state_aux): New.
2938 (lto_fixup_decls): New.
2939 (lto_main): Call lto_fixup_decls.
2941 2008-10-02 Ollie Wild <aaw@google.com>
2943 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
2945 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
2946 * lto-lang.c (lto_post_options): Add validation and fixups for
2949 2008-10-02 Rafael Espindola <espindola@google.com>
2951 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
2952 lto_symtab_merge_decl): Return void.
2953 (lto_symtab_prevailing_decl): New.
2955 2008-09-30 Rafael Espindola <espindola@google.com>
2957 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
2959 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
2960 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
2961 Check for already defined symbols.
2962 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
2963 (LTO_IDENTIFIER_RESOLUTION): Remove.
2964 (LTO_DECL_RESOLUTION): New.
2966 2008-09-30 Rafael Espindola <espindola@google.com>
2968 * lto.c (lto_read_decls): Use new input_tree signature.
2970 2008-09-26 Doug Kwan <dougkwan@google.com>
2972 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
2973 bodies affected by exception attribute merging of DECLs.
2974 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
2977 2008-09-25 Rafael Espindola <espindola@google.com>
2979 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
2980 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
2981 * lto-symtab.c (lto_symtab_compatible): New.
2982 (lto_symtab_overwrite_decl): New.
2983 (lto_symtab_merge_decl): Refactor to use the above functions
2984 and the resolution from lang_identifier.
2985 * lto-tree.h: Include plugin-api.h.
2986 (lang_identifier): Add resolution.
2987 (LTO_IDENTIFIER_RESOLUTION): New.
2989 2008-09-25 Ollie Wild <aaw@google.com>
2991 * lang.opt (fltrans-output-list=): New option.
2992 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
2994 2008-09-25 Rafael Espindola <espindola@google.com>
2996 * lto.c (lto_resolution_read): Initialize ret;
2998 2008-09-24 Ollie Wild <aaw@google.com>
3000 * lto.c (sys/mman.h): Move include.
3001 (lto_wpa_write_files): Return a list of written files.
3002 (lto_execute_ltrans): New function.
3003 (lto_main): Call lto_execute_ltrans.
3004 (ltrans-driver): New file.
3005 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
3006 (DEAULT_LTRANS_DRIVER_LEN): New macro.
3007 (lto_init_options): Initialize ltrans_driver.
3008 (lto_handle_option): Fix incorrect default output value.
3009 * lang.opt (fltrans-driver=): New option.
3010 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
3011 (lto.install-common): Add lto/ltrans-driver.
3013 2008-09-24 Rafael Espindola <espindola@google.com>
3015 * Make-lang.in (LTO_OBJS): Add lto/common.o.
3016 (lto/lto.o): Depend on lto/common.h.
3017 (lto/common.o): New.
3018 * lang.opt (resolution): New.
3019 * lto-lang.c (resolution_file_name): New.
3020 (lto_handle_option): Handle OPT_resolution.
3021 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
3022 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
3023 pass it to lto_symtab_merge_decl.
3024 * lto.c: Include common.h.
3025 (lto_read_decls): Add resolutions and resolutions_size arguments.
3026 Initialize data_in.globals_resolution and
3027 data_in.globals_resolution_size.
3028 (index_and_symbol_resolution): New.
3029 (lto_resolution_read): New.
3030 (lto_file_read): Add argument resolution_file.
3032 * lto.h (resolution_file_name): New.
3034 2008-09-23 Rafael Espindola <espindola@google.com>
3036 * common.c: Update description.
3037 * common.h: Update description.
3039 2008-09-23 Rafael Espindola <espindola@google.com>
3041 * common.c: Moved from lto-plugin.
3042 * common.h: Moved from lto-plugin.
3044 2008-09-22 Doug Kwan <dougkwan@google.com>
3046 * lto.c (VEC(bitmap,heap)): Declare.
3047 (lto_materialize_function): Handle WAP mode specially.
3048 (lto_add_inline_clones): New.
3049 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
3050 return a bitmap of inlined decls.
3051 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
3052 (lto_main): Call reset_inline_failed to reset inlining states.
3053 Check call-graph after WPA inlining.
3054 * lto-lang.c (lto_init): Do not clear flag_generate_lto
3057 2008-09-19 Doug Kwan <dougkwan@google.com>
3059 lto.c (lto_main): Remove unsued wrapper code.
3060 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
3062 2008-09-19 Rafael Espindola <espindola@google.com>
3064 * lto-symtab.c: Include lto-tree-in.h.
3065 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
3066 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
3067 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
3069 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
3070 Rafael Avila de Espindola <espindola@google.com>
3072 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
3073 COMPOUND_LITERAL_EXPR_DECL): Remove.
3074 (emit_local_var): Remove.
3075 (lto_expand_expr): Remove.
3076 (lto_staticp): Remove.
3077 (LANG_HOOKS_EXPAND_EXPR): Remove.
3078 (LANG_HOOKS_STATICP): Remove.
3080 2008-09-11 Diego Novillo <dnovillo@google.com>
3082 * lto-lang.c: Include except.h and libfuncs.h.
3084 (lto_init): Call it.
3085 Set flag_generate_lto to 0.
3086 * Make-lang.in (lto-lang.o): Add dependency on except.h
3089 2008-09-09 Bill Maddox <maddox@google.com>
3091 * lto-lang.c: Include header file expr.h.
3092 (COMPOUND_LITERAL_EXPR_DECL_STMT,
3093 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
3094 (emit_local_var): Copied from c-semantics.c.
3095 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
3096 and c_staticp in c-common.c.
3097 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
3099 2008-09-08 Diego Novillo <dnovillo@google.com>
3101 * lto-lang.c (lto_global_bindings_p): Return 1 during
3104 2008-09-07 Diego Novillo <dnovillo@google.com>
3106 * lto.c: Tidy formatting.
3108 2008-08-04 Bill Maddox <maddox@google.com>
3110 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
3112 2008-09-03 Doug Kwan <dougkwan@google.com>
3114 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
3115 CIF_OK instead of NULL.
3117 2008-09-02 Diego Novillo <dnovillo@google.com>
3118 Simon Baldwin <simonb@google.com>
3120 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
3121 c_common_type_for_size.
3122 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
3123 (lto_init): Call linemap_add.
3124 (signed_and_unsigned_types): Remove.
3126 2008-08-29 Diego Novillo <dnovillo@google.com>
3128 * lto-lang.c (handle_noreturn_attribute): New local function.
3129 (handle_const_attribute): New local function.
3130 (handle_malloc_attribute): New local function.
3131 (handle_pure_attribute): New local function.
3132 (handle_novops_attribute): New local function.
3133 (handle_nonnull_attribute): New local function.
3134 (handle_nothrow_attribute): New local function.
3135 (handle_sentinel_attribute): New local function.
3136 (handle_type_generic_attribute): New local function.
3137 (handle_format_attribute): New local function.
3138 (handle_format_arg_attribute): New local function.
3139 (lto_attribute_table): Declare.
3140 (lto_format_attribute_table): Declare.
3141 (lto_init_attributes): New local function.
3142 (lto_define_builtins): Call it.
3143 Call targetm.init_builtins and build_common_builtin_nodes.
3144 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
3145 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
3147 2008-08-28 Diego Novillo <dnovillo@google.com>
3149 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
3151 (lto-symtab.o): Add dependency on $(GIMPLE_H).
3152 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
3153 * lto-symtab.c: Include gimple.h.
3154 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
3157 2008-08-27 Doug Kwan <dougkwan@google.com>
3159 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
3160 gt-lto-lto.h): New includes.
3161 (lto_materialize_function): Do not read in function body in WPA mode.
3162 Format a line to fit in 80 columns.
3163 (lto_cgraph_node_sets): New garbage collected variable.
3164 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
3166 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
3167 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
3168 variable LTO_SECTION_IN_H.
3169 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
3170 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
3171 with variable LTO_SECTION_IN_H.
3172 * config-lang.in (gtfiles): Add lto/lto.c.
3173 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
3174 merged DECL_RESULT correctly.
3176 2008-08-26 Bill Maddox <maddox@google.com>
3178 * lto-lang.c Include tree-gimple.h.
3179 (lto_mark_addressable): Call mark_addressable rather than
3181 (lto_post_options): Suppress debug info generation.
3182 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
3184 2008-08-25 Bill Maddox <maddox@google.com>
3186 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
3187 assertion and leave an explanatory comment in its place.
3189 2008-08-21 Doug Kwan <dougkwan@google.com>
3191 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
3192 of common nodes instead of computing locallly.
3193 (lto_read_in_decl_state): New.
3194 (lto_read_decls): Change code for udpate in struct lto_decl_header.
3195 Read global and per-function in-decl states.
3196 * Make-lang.in (LTO_H): Update dependency.
3198 (lto-symtab.c): Merge (revision 139039)
3199 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
3201 2008-08-21 Rafael Espindola <espindola@google.com>
3203 * config-lang.in (target_libs): New.
3205 2008-08-20 Bill Maddox <maddox@google.com>
3207 * lto.c (current_lto_file): Remove GTY marker from static
3208 variable. Remove include of file gt-lto-lto.h.
3209 * Make-lang.in: Remove dependency of lto/lto.o on
3211 * lto-elf.c (lto_file_close): Removed.
3212 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
3213 allocate lto_elf_file object.
3214 (lto_elf_file_close): Free lto_elf_file object after close.
3215 * lto.h (struct lto_file_struct): Remove GTY marker.
3216 * config-lang.in: Remove lto/lto.h and lto/lto.c from
3219 2008-08-20 Bill Maddox <maddox@google.com>
3221 * lto.c (lto_read_decls): Provide dummy argument to input_tree
3222 to conform to its new signature.
3223 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
3224 on discarded node here, now called in global_vector_fixup.
3226 2008-08-09 Bill Maddox <maddox@google.com>
3228 * lto.c (preload_common_nodes): Verify that fileptr_type_node
3229 has not been set to a front-end-specific value.
3231 2008-08-05 Doug Kwan <dougkwan@google.com>
3233 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
3236 2008-07-30 Bill Maddox <maddox@google.com>
3238 * lto.c (lto_materialize_function): Call lto_original_decl_name.
3239 Remove obsolete comments.
3240 (lto_read_decls): Remove initialization of deleted field data_in.global.
3242 (lto_main): Remove redundant initialization of section_hash_table.
3243 * lto-elf.c: Removed obsolete comments.
3244 * lto.h: Tidy up comments.
3245 * lto-symtab.c (lto_least_common_multiple): New function.
3246 (lto_symtab_merge_decl): Merge variable alignments in some cases.
3249 2008-07-25 Diego Novillo <dnovillo@google.com>
3250 Bill Maddox <maddox@google.com>
3252 * lto.c: Re-order include files.
3253 Include lto-section-out.h.
3254 (preload_common_nodes): Add debugging output.
3255 Add new local INDEX_TABLE.
3256 Call preload_common_node.
3257 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
3259 2008-07-13 Bill Maddox <maddox@google.com>
3261 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
3262 unwanted scaling during pointer addition.
3264 2008-07-11 Bill Maddox <maddox@google.com>
3265 Diego Novillo <dnovillo@google.com>
3267 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
3268 Make code const-correct.
3269 (lto_file_read): Fix C++ compatibility warnings.
3270 (lto_read_section_data): Fix C++ compatibility warnings.
3271 (lto_get_section_data): Use CONST_CAST to avoid warning when
3272 const pointer passed to free.
3273 * lto-elf.c (lto_elf_build_section_table): Fix C++
3274 compatibility warnings.
3275 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
3276 to avoid warning assigning const pointer to d_buf field of Elf_Data.
3277 (lto_get_current_out_file): Fix C++ compatibility warnings.
3279 2008-07-11 Diego Novillo <dnovillo@google.com>
3281 * Make-lang.in (lto-warn): Define.
3283 2008-07-03 Simon Baldwin <simonb@google.com>
3285 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
3286 LTO_STREAM_DEBUGGING.
3288 2008-06-27 Ollie Wild <aaw@google.com>
3290 * lto-elf.c (lto-section-out.h): New include.
3291 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
3293 (cached_file_attrs): New static variable.
3294 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
3295 Use cached_file_attrs for checking bits.
3296 (lto_elf_build_section_table): Remove elf_file argument from
3297 lto_elf_get_shdr and lto_elf_free_shdr calls.
3298 (DEFINE_INIT_SHDR): New macro.
3299 (init_shdr32, init_shdr64): New functions defined via the
3300 DEFINE_INIT_SHDR macro.
3301 (lto_elf_begin_section_with_type): New function.
3302 (lto_elf_begin_section): New function.
3303 (lto_elf_append_data): New function.
3304 (lto_elf_end_section): New function.
3305 (DEFINE_VALIDATE_EHDR): New macro.
3306 (validate_ehdr32, validate_ehdr64): New functions defined via the
3307 DEFINE_VALIDATE_EHDR macro.
3308 (validate_file): New function.
3309 (DEFINE_INIT_EHDR): New macro.
3310 (init_ehdr32, init_ehdr64): New functions defined via the
3311 DEFINE_INIT_EHDR macro.
3312 (init_ehdr): New function.
3313 (lto_elf_file_open): Add support for writable files. Move some
3314 validation logic to validate_file.
3315 (lto_elf_file_close): Add support for writable files. Write file data
3316 and free data blocks.
3317 (current_out_file): New static variable.
3318 (lto_set_current_out_file): New function.
3319 (lto_get_current_out_file): New function.
3320 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
3321 Add temporary initialization for testing ELF serialization.
3322 * lto.h (lto-section-out.h): New include.
3323 (struct lto_file_struct): Slight modification to comment.
3324 (lto_elf_file_open): Add writable parameter.
3325 (lto_elf_begin_section): New function declaration.
3326 (lto_elf_append_data): New function declaration.
3327 (lto_elf_end_section): New function declaration.
3328 (lto_set_current_out_file, lto_get_current_out_file): New function
3330 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
3331 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
3332 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
3333 * Make-lang.in (LTO_H): Add lto-section-out.h.
3335 2008-06-12 Ollie Wild <aaw@google.com>
3337 * lto.h (struct lto_file_vtable_struct): Remove.
3338 (struct lto_file_struct): Remove vtable member.
3339 * lto-elf.c (lto_file_init): Remove vtable argument.
3340 (lto_elf_map_optional_lto_section): Remove.
3341 (lto_elf_unmap_section): Remove.
3342 (lto_elf_file_vtable): Remove.
3343 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
3345 (lto_elf_find_section_data): Remove.
3347 2008-06-11 Ollie Wild <aaw@google.com>
3349 * lto.c (lto_file_read): Add const qualifier to data variable.
3351 2008-06-11 Diego Novillo <dnovillo@google.com>
3353 Merge from lto-streamber sub-branch.
3355 2008-06-04 Ollie Wild <aaw@google.com>
3357 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
3358 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
3360 2008-05-28 Bill Maddox <maddox@google.com>
3362 Replace the DWARF reader in the LTO front-end.
3364 * lto.c: Include lto-tree-in.h, lto-tags.h.
3365 (enum DWARF2_class, DW_cl_constant, struct
3366 DWARF2_form_data, struct lto_context,
3367 lto_fd_init, lto_info_fd_init,
3368 lto_abbrev_fd_init, lto_info_fd_close,
3369 lto_file_init, lto_file_close,
3370 lto_file_corrupt_error, lto_abi_mismatch_error,
3371 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
3372 lto_read_uleb128, lto_read_sleb128,
3373 lto_read_initial_length, lto_abbrev_read_attrs,
3374 lto_abbrev_read, lto_abbrev_read_lookup,
3375 lto_read_section_offset,
3376 lto_read_comp_unit_header, find_cu_for_offset,
3378 lto_resolve_reference,lto_read_form,
3379 attribute_value_as_int,
3380 make_signed_host_wide_int,
3381 attribute_value_as_constant, lto_cache_hash,
3382 lto_cache_eq, lto_cache_store_DIE,
3383 lto_cache_lookup_DIE, lto_find_integral_type,
3384 lto_find_integral_type_1,
3385 LTO_BEGIN_READ_ATTRS_UNCHECKED,
3386 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
3387 lto_unsupported_attr_error, lto_get_identifier,
3388 lto_read_referenced_type_DIE,
3389 lto_read_compile_unit_DIE,
3390 lto_read_array_type_DIE,
3391 lto_read_structure_union_class_type_DIE,
3392 lto_read_enumerator_DIE,
3393 lto_read_enumeration_type_DIE,
3394 lto_read_only_for_child_DIEs,
3395 lto_read_only_for_child_DIEs,
3396 lto_read_member_DIE, lto_read_abbrev,
3397 lto_read_variable_formal_parameter_constant_DIE,
3398 lto_get_body): Removed.
3399 (preload_common_nodes): New function.
3400 (lto_read_decls): Convert for new global streamer.
3401 (lto_materialze_file_data,
3402 lto_read_subroutine_type_subprogram_die,
3403 lto_read_unspecified_parameters_DIE,
3404 lto_read_typedef_DIE,
3405 lto_read_pointer_reference_type_DIE,
3406 lto_read_subrange_type_DIE,
3407 lto_read_base_type_DIE,
3408 lto_read_const_volatile_restrict_type_DIE,
3409 lto_read_namespace_DIE,
3410 lto_read_unspecified_type_DIE, lto_read_DIE,
3411 lto_read_child_DIEs, lto_collect_child_DIEs):
3413 (lto_info_read, lto_set_cu_context): Removed.
3414 (lto_file_read): Convert for new global streamer.
3415 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
3416 lto_resolve_var_ref, lto_resolve_fn_ref,
3417 lto_resolve_field_ref, lto_resolve_typedecl_ref,
3418 lto_resolve_namespacedecl_ref): Removed.
3419 (lto_file_init, lto_file_close): Moved to lto-elf.c.
3420 * lto-tree.h (lto_symtab_merge_var,
3421 lto_symtab_mergee_fun): Declare here.
3422 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
3423 (lto_elf_file_open): Removed code to read DWARF debug sections.
3424 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
3425 DWARF2_CompUnit, lto_die_ptr,
3426 lto_die_cache_entry, lto_fd, lto_info_fd,
3427 lto_abbrev_fd): Removed.
3428 (lto_file): Removed debug_info and debug_abbrev fields.
3430 (lto_file_init, lto_file_close,
3431 lto_resolve_type_ref, lto_resolve_var_ref,
3432 lto_resolve_fn_ref, lto_resolve_field_ref,
3433 lto_resolve_typedecl_ref,
3434 lto_resolve_namespacedecl_ref,
3435 lto_get_file_name): Removed declarations.
3436 (lto_symtab_merge_var, lto_symtab_merge_fn):
3437 Declarations moved to lto-tree.h.
3438 * lto-symtab.c (lto_compatible_attributes_p):
3439 Lobotomize this, as it barfs on "Hello, world!".
3440 * lto-section-out.c: Include lto-tree-out.h.
3441 (lto_hash_global_slot_node,
3442 lto_eq_global_slot_node, preload_common_nodes,
3443 write_global_stream, write_global_references):
3445 (produce_asm_for_decls): Convert for new global streamer.
3446 * lto-section-out.h (lto_hash_global_slot_node,
3447 lto_eq_global_slot_node): Declare.
3449 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
3450 Jan Hubicka <jh@suse.cz>
3452 * lto.c (sys/mman.h, tree-pass.h): New includes.
3453 (lto_materialize_constructors_and_inits,
3454 lto_materialize_function): Keeps length of section.
3455 (lto_materialize_cgraph): Removed.
3456 (lto_read_decls): Initialize fd field.
3457 (lto_file_read): Different return type and removed much code to
3459 (page_mask): New variable.
3460 (lto_read_section_data, get_section_data, free_section_data): New
3462 (lto_main): Now calls pass manager, sets the hooks so that the ipa
3463 passes can get the section data.
3465 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
3467 * lto.h (lto_read_decls): Made local.
3468 (lto_input_function_body, lto_input_constructors_and_inits,
3469 lto_input_cgraph): Declarations moved to lto-section-in.h.
3470 * lto-section-in.c: Moved to .. .
3471 * lto-cgraph-in.c: Ditto.
3472 * lto-section-in.h: Ditto.
3473 * lto-function-in.c: Ditto.
3474 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
3475 (lto_insert_block): Removed.
3476 (LANG_HOOKS_INSERT_BLOCK): Removed.
3477 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
3478 lto-section-in.o): Rules moved to lto/Makefile.in.
3481 2008-05-16 Ollie Wild <aaw@google.com>
3483 * lto-lang.c (tree-inline.h): Include.
3484 (lto_post_options): New function.
3485 (LANG_HOOKS_POST_OPTIONS): Define.
3486 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
3487 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
3489 2008-05-13 Diego Novillo <dnovillo@google.com>
3491 * lto-function-in.c (input_ssa_names): Call
3492 make_ssa_name_fn instead of make_ssa_name.
3494 2008-05-12 Diego Novillo <dnovillo@google.com>
3496 * lto-cgraph-in.c (overwrite_node): Update references to
3497 inline summary fields.
3498 * lto-function-in.c (input_expr_operand): Do not handle
3501 2008-05-09 Ollie Wild <aaw@google.com>
3503 * lang.opt: New file.
3504 * lto-lang.c (lto_init_options): New function.
3505 (lto_handle_option): New function.
3506 (lto_init): Move initialization of flag_unit_at_a_time to
3508 (LANG_HOOKS_INIT_OPTIONS): Define.
3509 (LANG_HOOKS_HANDLE_OPTION): Define.
3511 2008-04-29 Ollie Wild <aaw@google.com>
3513 * lto.c (lto_read_namespace_DIE): New function.
3514 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
3515 NAMESPACE_DECL DIE's.
3516 (lto_resolve_namespacedecl_ref): New function.
3517 * lto.h (lto_resolve_namespacedecl_ref): New function.
3518 * lto-section-in.c (lto_read_decls): Read namespace declarations.
3519 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
3520 and num_namespace_decls.
3521 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
3522 * lto-lang.c (lto_init_ts): New function.
3523 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
3525 2008-04-16 Ollie Wild <aaw@google.com>
3527 * lto-function-in.c (input_type_ref): Updated function description.
3529 2008-04-16 Ollie Wild <aaw@google.com>
3531 * lto-function-in.c (input_type_ref_1): New function.
3532 (input_type_ref): Split into two functions.
3533 (input_function): Add support for type contexts.
3535 2008-04-16 Ollie Wild <aaw@google.com>
3537 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
3540 2008-04-16 Ollie Wild <aaw@google.com>
3542 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
3543 list of supported languages.
3545 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3547 Merge with mainline @133491.
3549 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
3550 Jan Hubicka <jh@suse.cz>
3552 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
3553 fd->unmaterialized_fndecls.
3554 (lto_get_file_name, lto_materialize_cgraph): New function.
3555 (lto_materialize_constructors_and_inits,
3556 lto_materialize_function): Read info directly from elf file.
3557 (lto_file_read): Made local and initialize dictionary so that
3558 other lto sections can be read without reprocessing the elf file.
3559 (lto_main): Read all functions after all files have been processed
3560 for their types, globals and cgraph.
3561 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
3563 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
3564 (hash_name, eq_name, lto_elf_build_section_table): New functions.
3565 (lto_elf_read_symtab): Removed function.
3566 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
3567 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
3568 (lto_file_read): Made local.
3569 (lto_get_file_name, lto_elf_build_section_table,
3572 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
3574 (lto_read_decls): Get the file name.
3575 * lto-cgraph-in.c: New file.
3576 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
3577 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
3578 (input_labels): Fixed latent sizeof issue.
3579 (input_function): Build stmt array to set call sites into cgraph
3581 (lto_read_body): Reset cfun->curr_properties.
3582 * lto_section_in.h (lto_section_slot): New structure.
3583 (section_hash_table.lto_file_decl_data): New field.
3586 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
3588 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
3589 reconstruct static initializers.
3590 (lto_get_body, lto_materialize_function): Add lto_section_type as
3592 (lto_materialize_constructors_and_inits,
3593 lto_materialize_file_data): New function.
3594 (lto_materialize_function,
3595 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
3596 unmap_section and map_fn_body to map_section.
3597 (lto_set_cu_context): Process functions and static inits
3599 * Make-lang.in (LTO_H, lto/lto-function-in.o,
3600 lto/lto-section-in.o): Update dependencies.
3601 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
3602 lto_section_type parameter.
3603 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
3604 * lto.h (lto_file_vtable_struct): Removed two of the fields and
3605 renamed the other two so that there is only one map function and
3606 one unmap function and each takes a section type parameter.
3607 (lto_read_function_body): Renamed to lto_input_function_body and
3608 added file_data parameter.
3609 (lto_read_var_init): Removed.
3610 (lto_input_constructors_and_inits): New function.
3611 * lto-section-in.c (lto_read_decls): New function.
3612 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
3613 var_decls, type_decls, types to lto_file_decl_data.
3614 (input_type_ref, input_expr_operand, lto_read_body): Get
3615 field_decls, fn_decls, var_decls, type_decls, types from different
3617 (input_globals, input_constructor, lto_read_var_init): Removed.
3618 (input_constructors_or_inits): New function.
3619 (lto_read_function_body, lto_input_constructors_and_inits):
3620 Renamed to lto_input_function_body and takes file_data parameter.
3621 * lto-section-in.h (lto_file_decl_data): New structure.
3623 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3625 * lto-function-in.c (input_globals.c): Changed input type to
3626 lto_function_header.
3627 (input_bb): Removed code to deserialize the stmt number.
3628 (input_function): Renumber all stmts after they are input.
3629 (lto_read_body, lto_read_function_body, lto_read_var_init):
3630 Changed to used new header format and enum section_type.
3631 *lto-lang.c (success): Removed.
3633 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
3635 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
3636 (lto_elf_free_sym): Likewise.
3638 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
3639 (lto_elf_build_init): Likewise.
3641 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
3643 * lto-read.c: Renamed to lto-function-in.c.
3644 (input_1_unsigned): Moved to lto-section-in.c and renamed
3645 lto_input_1_unsigned.
3646 (input_uleb128): Moved to lto-section-in.c and renamed
3648 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
3649 lto_input_widest_uint_uleb128.
3650 (input_sleb128): Moved to lto-section-in.c and renamed
3652 (input_integer): Moved to lto-section-in.c and renamed
3654 (debug_in_fun): Moved to lto-section-in.c and renamed
3656 (input_block): Moved to lto-section-in.h and renamed
3658 (input_expr_operand): Fixed to allow lists with more than one
3660 * lto-section-in.h: New file.
3661 * lto-section-in.c: New file with changes from above.
3662 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
3663 (lto-section-in.o): New rule.
3665 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3667 * lto-read.c (input_expr_operand): Mark static and external
3668 VAR_DECLs as needed.
3670 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3672 * lto-read.c (input_integer): Use the correct shift amount.
3674 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3676 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
3677 (LANG_HOOKS_NAME): Define.
3679 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
3681 * lto.c (lto_find_integral_type): Define as a macro. Rename the
3682 original function to...
3683 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
3684 don't have a base type.
3685 (lto_read_enumeration_type_DIE): Examine the values of the
3686 enumeration to determine whether we can use an unsigned type for
3687 the base type of the enumeration.
3689 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
3691 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
3692 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
3694 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
3696 * lto-lang.c (lto_types_compatible_p): New function.
3697 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
3699 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
3700 Kenneth Zadeck <zadeck@naturalbridge.com>
3702 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
3703 (input_local_vars): Read in DECL_INITIAL and context for local
3704 statics that need to be put in unexpanded_vars_list.
3706 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
3708 * lto-read.c (input_real): Use a separate null-terminated buffer
3709 for calling real_from_string.
3710 (input_expr_operand): If we take the address of a FUNCTION_DECL,
3711 tell cgraph that it's needed.
3713 2007-12-19 Doug Kwan <dougkwan@google.com>
3715 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
3717 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
3719 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
3720 (lto_file_read): Reset the members of 'context' every time we read
3721 a toplevel DIE, with special attention to last_param_type.
3723 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
3725 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
3726 'declaration'. Set the assembler name for non-public functions.
3728 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
3730 * lto_read.c (data_in.unexpanded_indexes): New array.
3731 (input_local_var): Added code to read in unexpanded_var_list
3732 indexes for variables. Only read in DECL_CHAIN field for
3734 (input_local_vars): Added code to rebuild unexpanded_var_list in
3735 order using unexpanded_indexes.
3736 (input_function): Added code to set DECL_CONTEXT for functions.
3738 2007-12-13 Doug Kwan <dougkwan@google.com>
3740 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
3741 in pointer and reference types.
3743 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3745 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
3748 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3750 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
3751 already read the DIE.
3752 (lto_get_body): New function, split out from...
3753 (lto_materialize_function): ...here. Call it.
3754 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
3755 determine DECL_EXTERNAL.
3756 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
3757 FUNCTION_DECLs when necessary. Use the type of the actual
3758 function definition if we are unable to easily merge types. Ignore
3759 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
3762 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3764 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
3766 2007-12-12 Bill Maddox <maddox@google.com>
3769 2007-12-07 Bill Maddox <maddox@google.com>
3771 * lto.c (lto_str_fd_init): New function.
3772 (lto_str_fd_close): New function.
3773 (lto_file_init): Call lto_str_fd_init.
3774 (lto_file_close): Call lto_str_fd_close.
3775 (lto_str_read): New function. Read debug string table.
3776 (lto_str_lookup): New function. Get string for debug
3777 string table offset.
3778 (lto_read_form): Recognize DW_FORM_strp.
3779 (lto_file_read): Invoke lto_str_read.
3781 * lto-elf.c (lto_elf_file_open): Read raw section data
3782 for the .debug_str section, if present.
3784 * lto.h (struct lto_str_fd_struct): New struct.
3785 (struct lto_file_struct): Added new field DEBUG_STR
3786 to hold the file descriptor for the debug string table.
3788 2007-12-07 Bill Maddox <maddox@google.com>
3790 * lto.c (lto_str_fd_init): New function.
3791 (lto_str_fd_close): New function.
3792 (lto_file_init): Call lto_str_fd_init.
3793 (lto_file_close): Call lto_str_fd_close.
3794 (lto_str_read): New function. Read debug string table.
3795 (lto_str_lookup): New function. Get string for debug
3796 string table offset.
3797 (lto_read_form): Recognize DW_FORM_strp.
3798 (lto_file_read): Invoke lto_str_read.
3800 * lto-elf.c (lto_elf_file_open): Read raw section data
3801 for the .debug_str section, if present.
3803 * lto.h (struct lto_str_fd_struct): New struct.
3804 (struct lto_file_struct): Added new field DEBUG_STR
3805 to hold the file descriptor for the debug string table.
3807 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
3809 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
3810 Grow the basic_block_info and label_to_block_map vectors if
3811 necessary. Read in the block chain.
3813 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3815 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
3817 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3819 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
3821 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3823 * lto-read.c (input_expr_operand): Don't check for MTAGs.
3824 (lto_read_body): Don't declare PROP_alias.
3826 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3828 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
3829 argument type information.
3831 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
3833 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
3834 TREE_THIS_VOLATILE if the associated type is a volatile type.
3835 (lto_materialize_function): Remove call to init_ssa_operands.
3836 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
3837 variable when reading an SSA_NAME. Do the same when reading a
3838 RESULT_DECL, a RETURN_EXPR, or an MTAG.
3839 (input_cfg): Call init_ssa_operands.
3840 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
3841 Move call to init_tree_ssa...
3842 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
3843 add_referenced_var on any variables referenced from the body of the
3844 function. Inform the rest of the compiler we are in SSA form and
3845 inform later passes about the current properties.
3847 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
3849 * lto.c (lto_materialize_function): Add FIXME.
3851 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
3853 * lto-lang.c (enum built_in_attribute): New enum.
3854 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
3855 built_in_attributes): New variables.
3856 (def_builtin_1): New function.
3857 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
3859 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
3861 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
3862 DECL_SOURCE_LOCATION for debugging purposes.
3863 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
3864 bitfield, use the type specified by the DIE for TREE_TYPE and defer
3865 laying out the decl until later.
3866 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
3867 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
3869 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
3870 operand of an ADDR_EXPR.
3871 * lto-lang.c (enum lto_builtin_type): New enum.
3872 (builtin_type): New typedef.
3873 (builtin_types, string_type_node, const_string_type_node,
3874 wint_type_node, intmax_type_node, uintmax_type_node,
3875 signed_size_type_node): New variables.
3876 (def_fn_type, builtin_type_for_size, lto_define_builtins,
3877 lto_build_c_type_nodes): New functions.
3878 (lto_init): Initialize builtin types.
3879 (lto_set_decl_assembler_name): Let the target machine mangle the
3880 name if the decl is TREE_PUBLIC, otherwise uniquify it.
3882 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
3884 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
3885 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
3886 the type is a constant type. Set the assembler name and inform
3887 the rest of the compiler about the new decl if the decl is not
3889 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
3890 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
3891 try to read in function bodies for functions that already have bodies.
3892 * lto-symtab.c (lto_same_type_p): Check for unbounded array
3894 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
3895 Check for whether we matched a builtin function type before calling
3896 lto_same_type_p on the generated type. Permit cases where the
3897 declaration of an array is unbounded, but the definition is bounded.
3898 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
3899 DECL_SIZE_UNIT if necessary.
3901 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3903 * lto-read.c (input_expr_operand): Get types right
3906 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3908 * lto-read.c (make_new_block, input_cfg): Properly set
3911 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
3913 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
3914 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
3916 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
3918 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
3919 construct the integer type for bitfields.
3921 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3923 * lto-read.c (data_in.current_node_has_loc): Removed.
3924 (input_line_info): Returns true if node needs line set.
3925 (set_line_info): Always sets line if called.
3926 (clear_line_info): Removed reference to current_node_needs_loc.
3927 (input_expr_operand): Keeps track locally if current node needs a loc.
3928 (input_local_var): Added code to handle DECL_INITIAL for
3929 static local vars. Only set loc if necessary.
3931 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
3933 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
3936 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
3938 * lto.c: Include langhooks.h.
3939 (lto_find_integral_type): Rework logic to handle the case where
3940 got_byte_size is true, but the bitsize requested and that of the
3941 base_type doesn't match.
3942 (lto_read_variable_formal_parameter_constant_DIE): Only check for
3943 asm_name if we are creating a VAR_DECL.
3944 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
3946 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
3947 function reference and use the builtin's decl if so. Set the
3948 DECL_CONTEXT of the RESULT_DECL for the function.
3949 * lto-lang.c (registered_builtin_fndecls): New variable.
3950 (lto_getdecls): Return it.
3951 (lto_builtin_function): Chain the new decl onto
3952 registered_builtin_fndecls.
3954 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
3956 * lto-read.c (process_tree_flags, lto_static_init_local):
3957 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
3958 (input_line_info, clear_line_info): Fixed new line number code.
3959 (input_expr_operand): Added type to SWITCH_EXPR.
3960 (lto_read_body): Properly initialized data_in.
3961 Clear line info when leaving.
3963 2007-11-13 Diego Novillo <dnovillo@google.com>
3965 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3966 Initialize ARTIFICIAL.
3967 (lto_read_subroutine_type_subprogram_DIE): Initialize
3969 * lto-read.c (set_line_info): Remove ; from calls to
3970 LINEMAP_POSITION_FOR_COLUMN.
3972 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3974 * lto-read.c (input_type_ref): Renamed from get_type_ref.
3975 (input_expr_operand, input_local_var): Renamed get_type_ref to
3977 (input_expr_operand): Get the types correct for
3978 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
3980 2007-11-13 Doug Kwan <dougkwan@google.com>
3982 * lto-read.c (input_widest_uint_uleb128): New function.
3983 (input_tree_flags, process_tree_flags, input_line_info,
3984 input_expr_operand, input_local_var, input_phi, input_ssa_names):
3985 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
3986 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
3987 (lto_static_init_local): Add code to assert that lto_flags_type is
3990 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
3992 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
3993 (lto_read_subroutine_type_subprogram_DIE): Handle
3994 DW_AT_static_link and DW_AT_specification. Return the
3995 specification if present.
3996 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
3998 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4000 * lto-lang.c: Include target.h.
4001 (registered_builtin_types): New variable.
4002 (lto_type_for_mode): Increase number of modes handled.
4003 (lto_builtin_function): Fix argument list and return the decl.
4004 (lto_register_builtin_type): New function.
4005 (lto_init): Initialize target builtins and language-independent
4007 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
4009 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4011 * lto-read.c (input_expr_operand): Added code to properly handle
4012 index filed. Added new RANGE_EXPR case.
4014 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4016 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
4017 (data_in): Added current_node_has_loc field.
4018 (input_line_info, set_line_info, clear_line_info): Added a support
4019 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
4020 did not have on on the source side.
4021 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
4024 2007-11-09 Doug Kwan <dougkwan@google.com>
4026 * lto-read.c (input_expr_operand): Change type of operand 2 of
4027 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
4029 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
4031 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
4032 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
4033 from a DW_AT_specification or DW_AT_abstract_origin attribute to
4034 the new decl we are creating. Move informing the middle end about
4036 (lto_main): ...here. Inform the middle end about global variables
4037 after we have read in all the input files.
4038 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
4039 variables with internal linkage, so delete the check for internal
4040 linkage. Combine TREE_PUBLIC flags.
4042 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
4044 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4046 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
4047 builtin specially. Move check for attribute compatibility
4050 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
4052 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
4053 * config-lang.in (gtfiles): Add lto.h and lto.c.
4054 * lto-elf.c: Include ggc.h.
4055 (lto_elf_file_open): Allocate elf_file from GC memory.
4056 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
4057 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
4059 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
4060 (lto_file_close): Free file from GC memory.
4061 (lto_cache_store_DIE): Allocate the new entry in GC memory.
4062 (lto_read_member_DIE): Fix declaration.
4063 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
4065 (current_lto_file): New variable.
4067 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
4068 lto_die_cache_entry): Move to...
4069 * lto.h: ...here and add GTY markers as appropriate. Delete forward
4070 declarations accordingly.
4071 (struct lto_file_struct): Declare.
4072 (lto_file_vtable): Use it instead of lto_file.
4074 2007-11-06 Alon Dayan <alond@il.ibm.com>
4075 Kenneth Zadeck <zadeck@naturalbridge.com>
4077 * lto-read.c (process_flags, lto_static_init_local):
4078 read flags of VAR_DECL and FUNCTION_DECL of size>1.
4079 change global array num_flags_for_code to flags_length_for_code.
4080 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
4082 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
4084 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
4085 layout functions to compute information about the newly constructed
4088 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
4090 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
4091 case to use DECL_RESULT if necessary.
4093 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4095 * lto-read.c (input_tree_list): Removed.
4096 (input_tree_flags): Added parameter to force flags no matter what
4098 (input_expr_operand): Added parameter to input_tree_flags.
4099 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
4100 input_expr_operand rather than input_tree_lists.
4101 (input_local_var): Use input_expr_operand to read attributes
4102 rather then input_tree_list.
4103 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
4105 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
4107 * lto.c (lto_read_typedef_DIE): Fix comment typo.
4108 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
4110 * lto-read.c (lto_read_body): Use correct sizes for calculating
4111 type_decls_offset and types_offset.
4113 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
4115 * lto-tree.h (union lang_tree_node): Change GTY description to chain
4117 * config-lang.in (gtfiles): Add lto-lang.c.
4118 * lto-lang.c: Include gt-lto-lto-lang.h.
4119 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
4120 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
4121 (lto/lto-read.o): Likewise.
4123 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4125 * lto-read.c (data_in): Added type_decls and current_col fields.
4126 (string_slot): New type to hold canonized file name.
4127 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
4128 input_line_info, set_line_info, clear_line_info): New functions.
4129 (file_name_hash_table): New hash table.
4130 (input_local_var, input_labels, input_local_vars_index,
4131 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
4132 (input_uleb128): Changed type of byte var.
4133 (input_expr_operand): Large number of changes to get line numbers
4134 correct. Added TYPE_DECL case.
4135 (input_globals): Added code to get TYPE_DECLs processed.
4136 (input_local_var): Added code to process line numbers and
4137 TREE_CHAIN and DECL_CONTEXT.
4138 (input_function, input_constructor): Added call to
4140 (lto_static_init_local): Added code to get line numbers correct.
4141 (lto_read_body): Added code to get TYPE_DECLS read and to change
4142 parameters to the calls above that had their parms reorganized.
4145 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4147 * lto.h (lto_resolve_typedecl_ref): Declare.
4148 * lto.c (lto_resolve_typedecl_ref): New function.
4150 2007-10-29 Mark Mitchell <mark@codesourcery.com>
4151 Nathan Froyd <froydnj@codesourcery.com>
4153 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
4154 DIEs even if we find an abstract origin for this DIE.
4156 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4158 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
4159 RESULT_DECL slightly earlier. Only remember the decl for later
4160 if we successfully merge declarations.
4162 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
4164 * lto-read.c (input_expr_operand): Give label_values the proper
4165 context and provide switch statements with a default type.
4167 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
4169 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
4170 * lto.c (lto_materialize_function): ...to here.
4172 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
4174 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
4175 * lto.c (lto_info_fd_init): Initialize it.
4176 (lto_info_fd_close): Free it.
4177 (lto_materialize_function): New function.
4178 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
4179 unmaterialized_fndecls.
4180 (lto_file_read): Read in all the function bodies after we have read
4181 all of the DWARF info.
4182 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
4183 reading a function body.
4185 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
4187 * lto-read.c (input_tree_flags): Renamed from input_flags to be
4188 semetric with output_tree_flags. Added call to log flags.
4189 (process_tree_flags): Renamed from process_flags. Fixed a lot of
4190 type issues to make everything consistent with flags being
4191 unsigned HOST_WIDE_INTS.
4192 (input_expr_operand): Added call to
4193 recompute_tree_invariant_for_addr_expr.
4194 (input_local_var): Added debugging for tree_chains. Now calls
4196 (input_phi): Made flags unsigned HOST_WIDE_INT.
4197 (input_ssa_names): Now calls input_tree_flags.
4198 (lto_read_body): Now sets cfun.
4199 (lto_read_function_body): Now sets current_function_pointer.
4201 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4203 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
4204 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
4205 inspecting fields within.
4206 (lto_read_DIE_at_ptr): Delete check for null result; let callers
4207 handle this appropriately.
4209 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4211 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
4212 DW_AT_abstract_origin properly. Ensure that we're not dealing with
4213 both DW_AT_abstract_origin and DW_AT_specification.
4214 (lto_read_subroutine_type_subprogram_DIE): Handle
4215 DW_AT_abstract_origin.
4216 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
4217 (lto_read_DIE_at_ptr): Define as static to match declaration.
4218 Lookup the PTR in the cache before reading it from the file.
4219 (lto_resolve_var_ref): Adjust accordingly.
4220 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
4221 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
4223 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4225 * lto.c (lto_read_DIE_at_ptr): New function.
4226 (lto_resolve_var_ref): Use it.
4227 (lto_resolve_fn_ref): Use it.
4228 (lto_resolve_field_ref): Use it.
4229 (lto_read_variable_formal_parameter_constant_DIE): Follow
4230 DW_AT_specification and return the associated decl when appropriate.
4232 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
4234 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
4235 Implement for scalar integer modes.
4236 (lto_init): Initialize size_type_node.
4238 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
4240 * lto-read.c (input_expr_operand): Remove ssa name asserts.
4241 (input_local_var): Add chaining for params.
4242 (input_ssa_names): Add cfun parameter.
4243 (input_function): Remove unnecessary else.
4245 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4247 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
4248 (lto_resolve_var_ref): Use proper types.
4249 (lto_resolve_fn_ref): Likewise.
4250 (lto_resolve_field_ref): Likewise.
4252 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4254 * lto-read.c (input_expr_operand): Remove case.
4256 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4258 * lto.c (lto_read_only_for_child_DIEs): New function.
4259 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
4260 * lto-elf.c (lto_elf_map_lto_section): Remove.
4261 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
4262 * lto-read.c (input_expr_operand): Assert that we never read a NULL
4263 SSA_NAME. Add missing case for mechanical codes.
4264 (input_cfg): Use basic_block_info_for_function instead of
4267 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4269 * lto-read.c (input_sleb128, input_integer): Use proper casts.
4270 (input_list): Renamed input_tree_list and modified to follow same
4271 protocol as lto-function-out.c:output_tree_list.
4272 (input_expr_operand): Make asm operands use input_tree_list.
4273 (input_local_var): Now uses input_tree_list.
4274 (lto_read_body): Change placement for setting context of debug_labels.
4277 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4279 * lto-read.c (input_real): Output debugging in proper order.
4280 (input_integer): Compute bit lengths properly.
4281 (input_list): Clean up declaration.
4282 (input_expr_operand): Change calls to input_real to match fix.
4283 Make reading of LTO_bit_field_ref1 match output.
4284 (input_local_var): Make reading of attributes match what is being
4286 (dump_debug_stream): Also print char in hex.
4287 (debug_out_fun): Fix signed unsigned mismatch.
4289 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
4291 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
4292 DW_AT_GNU_vector specially, as they are not contiguous with the
4293 specified set of attribute names. Use class_mask to check for
4294 errors at the end of the function
4295 (lto_resolve_var_ref): Read the DIE if it is not cached.
4296 (lto_resolve_fn_ref): Likewise.
4297 (lto_resolve_field_ref): Likewise.
4299 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
4301 * lto.c: Include dwarf2out.h.
4302 (lto_cache_store_DIE): Assert that we never change the value.
4303 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
4304 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
4305 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
4306 sensible type instead.
4307 (lto_read_structure_union_class_type_DIE): Store the newly
4308 created type prior to reading the members of the structure to
4309 avoid infinite recursion. Avoid computing types and alignments
4310 for structures whose sizes are unknown.
4311 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
4312 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
4313 DW_AT_const_value, and DW_AT_specification.
4314 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
4315 Return early if we have already constructed the function type.
4316 (lto_read_typedef_DIE): Check to see if the type has been cached
4317 already. Cache the type before reading any children.
4318 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
4319 (lto_read_DIE): Unset context->skip_non_parameters around reading
4321 (lto_resolve_fn_ref): Delete trailing whitespace.
4323 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4325 * lto-read.c (input_expr_operand): Added type for STRING_CST.
4327 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
4329 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
4331 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
4333 * lto-lang.c (signed_and_unsigned_types): New variable.
4334 (lto_type_for_size): Consult signed_and_unsigned_types to find
4335 an approprite type, creating it if necessary.
4336 (lto_set_decl_assembler_name): Add actual method body.
4338 2007-09-06 Jim Blandy <jimb@codesourcery.com>
4340 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
4341 can't find a var init for this variable, leave its DECL_INITIAL.
4342 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
4343 lto_elf_map_fn_body.
4344 (lto_map_lto_section): New function.
4345 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
4346 bodies, and lto_elf_map_optional_lto_section for variable
4348 (lto_elf_find_section_data): Quietly return NULL if the section is
4350 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
4352 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
4354 * lto-read.c (lto_read_body): Doc fix.
4356 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4358 * lto-read.c (fun_in): Renamed to data_in.
4359 (input_expr_operand, input_local_var, input_string_internal,
4360 input_string, input_real, input_list, get_label_decl,
4361 get_type_ref, input_expr_operand, input_globals, input_labels,
4362 input_local_vars_index, input_local_var, input_local_vars,
4363 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
4364 (input_constructor): New function.
4365 (lto_read_function_body): Renamed to lto_read_body and generalized
4366 to handle both functions and constructors.
4367 (lto_read_function_body, lto_read_var_init): New function.
4370 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4372 * lto-read.c (input_expr_operand): Assert that there really is a
4374 (input_globals): Removed checks on 0 section.
4376 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4378 * lto-read.c (fun_in): Added local_decls_index and
4379 local_decls_index_d.
4380 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
4381 (input_globals): Enabled code to handle FIELD_DECLs.
4382 (input_local_vars_index, input_local_vars): New function.
4383 (input_local_var): Changed to allow locals to be input randomly.
4384 (lto_read_function_body): Added code to input the
4385 local_decls_index and to free various structures.
4387 2007-08-17 Jim Blandy <jimb@codesourcery.com>
4389 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
4390 ATTRIBUTE_UNUSED from 'die' formal.
4392 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
4393 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
4394 (input_list): Fix type of 'tag'.
4395 (input_expr_operand): Fix type of 'tag' argument. Update
4396 declaration. Fix type of 'ctag'. Add default case to switch,
4397 since the type of the switched value is now an enum.
4398 (input_local_vars): Fix type of 'tag'.
4399 (input_bb): Fix type of 'tag' argument.
4400 (input_function): Fix type of 'tag' argument.
4402 2007-08-16 Jim Blandy <jimb@codesourcery.com>
4404 * lto.c (lto_read_member_DIE): Record the tree we create in
4405 fd->die_cache. (Our 'die' argument is no longer unused.)
4406 (lto_resolve_field_ref): New function.
4407 * lto.h (lto_resolve_field_ref): New declaration.
4409 2007-08-15 Jim Blandy <jimb@codesourcery.com>
4411 * lto-read.c (lto_read_var_init): Mark arguments as unused.
4413 2007-08-07 Jim Blandy <jimb@codesourcery.com>
4415 * lto.c (lto_read_form): Complete attr_classes table.
4416 (DWARF2_form_data): Doc fix.
4418 2007-08-05 Mark Mitchell <mark@codesourcery.com>
4420 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
4422 (lto_read_var_init): Declare.
4423 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
4424 interface for reading variable initializers.
4425 * lto-elf.c (lto_elf_read_var_init): Remove.
4426 (lto_elf_file_vtable): Update initializer.
4427 (lto_elf_read_var_init): Add comment about unused-ness.
4428 * lto-read.c (lto_read_var_init): New.
4430 * lto.c (lto_read_form): Add entry for DW_AT_inline.
4432 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
4434 * lto-read.c (lto_read_function_body): Moved declaration of fn
4437 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4439 * lto-read.c (input_uleb128, input_string_internal, input_real,
4440 input_integer, input_record_start, input_list, get_type_ref,
4441 input_flags, input_expr_operand, input_expr_operand,
4442 input_expr_operand, input_local_vars, input_cfg, input_phi,
4443 input_ssa_names, input_bb, input_function): Added semicolons.
4446 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4448 * lto-read.c (input_globals): Remove debugging.
4449 (input_function): Set DECL_ARGUMENTS.
4452 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4454 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
4455 RETURN_EXPR, MODIFY_EXPR and processing of flags.
4456 (input_phi): Made work with operands other than SSA_NAMES and
4457 fixed processing of flags.
4458 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
4459 (input_flags): New function.
4460 * lto-lang.c (lto_init): Changed state of in_lto_p.
4463 2007-07-24 Mark Mitchell <mark@codesourcery.com>
4465 * lto-tree.h (lto_varargs_cookie): Remove.
4466 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
4467 skip_non_parameters, skip_parameters.
4468 (lto_varargs_cookie): Remove.
4469 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
4471 (lto_read_abbrev): New function.
4472 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
4474 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
4475 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
4476 (lto_file_read): Initialize new context fields.
4477 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
4478 (lto_unsigned_type): Remove.
4479 (lto_signed_type): Likewise.
4480 (lto_signed_or_unsigned_type): Likewise.
4481 (lto_init): Do not create lto_varargs_cookie.
4482 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
4483 (LANG_HOOKS_SIGNED_TYPE): Likewise.
4484 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
4486 2007-07-19 Jan Hubicka <jh@suse.cz>
4488 * lto-read.c (lto_read_function_body): Produce empty scope block
4491 2007-07-18 Mark Mitchell <mark@codesourcery.com>
4493 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
4494 process local variables.
4495 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
4497 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4499 * lto-read.c (input_list, input_expr_operand): Added struct
4501 (init_cfg, finalize_cfg): Removed function.
4502 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
4503 (input_labels, input_local_vars): Now takes input_block parameter rather than
4505 (input_cfg, input_phi, input_ssa_names): New functions.
4506 (input_bb): Now passes in input_blocks. Does not construct cfg
4507 and processes the list of phi functions.
4508 (input_function): Now builds both the cfg and ssa_names table.
4509 (lto_read_function_body): Processes new header fields to construct
4510 streams for the ssa_names and cfg and their debugging.
4511 * lto/lto-lang.c (lto_init): Set in_lto_p.
4514 2007-06-28 Mark Mitchell <mark@codesourcery.com>
4516 * lto.h (lto_file_vtable): Add read_var_init.
4517 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
4519 (lto_main): Remove bogus asserts.
4520 * lto-elf.c (tm.h): Include it.
4521 (libiberty.y): Likewise.
4522 (lto_elf_file): Add strtab and symtab. Rename
4523 string_table_section_index to sec_strtab.
4524 (lto_elf_file_vtable): Add lto_elf_read_var_init.
4525 (lto_elf_get_shdr): New function.
4526 (lto_elf_free_shdr): Likewise.
4527 (lto_elf_find_section_data): Use them.
4528 (lto_elf_read_symtab): New function.
4529 (lto_elf_lookup_sym): Likewise.
4530 (lto_elf_free_sym): Likewise.
4531 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
4532 (lto_elf_built_init): New function.
4533 (lto_elf_read_var_init): Likewise.
4534 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
4536 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
4538 * lto-read (make_new_block): Initialize the stmt_list.
4539 (lto_static_init_local): Add debugging for missing codes.
4541 2007-06-26 Mark Mitchell <mark@codesourcery.com>
4543 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4544 unprototyped functions.
4546 2007-06-23 Mark Mitchell <mark@codesourcery.com>
4548 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4549 Handle DW_AT_MIPS_linkage_name.
4550 (lto_read_subroutine_type_subprogram): Likewise. Correct
4552 (lto_main): Remove incorrect assertions.
4553 * lto-symbtab.c: Build function types out of TREE_LISTs.
4555 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
4557 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
4559 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
4561 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
4562 dummy since ggc does not like empty structs.
4563 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
4564 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
4565 expr->common to expr->base.
4566 (make_new_block): Moved stmt_list to proper place.
4569 2007-03-14 Robert Kennedy <jimbob@google.com>
4571 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
4572 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
4573 assembler name from DWARF.
4574 * lto-lang.c (lto_set_decl_assembler_name) New function.
4576 2006-09-10 Mark Mitchell <mark@codesourcery.com>
4578 * lto.h (lto_file_vtable): New structure.
4579 (lto_file): Add vtable pointer.
4580 (lto_file_init): Add vtable paramter.
4581 (lto_read_function_body): New function.
4582 (lto_symtab_merge_fn): New function.
4583 * lto.c (lto_file_init): Add vtable parameter.
4584 (lto_read_form): Fill in entries for DW_AT_prototyped,
4586 (lto_read_subroutine_type_subprogram_DIE): New function.
4587 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
4589 * lto-elf.c (lto_elf_vile_vtable): New variable.
4590 (lto_elf_file_open): Pass it to lto_file_init.
4591 (lto_elf_map_fn_body): New function.
4592 (lto_elf_unmap_fn_body): Likewise.
4593 * lto-read.c: New file.
4594 * lto-symtab.c (lto_symtab_merge_fn): New function.
4595 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
4596 tree_rest_of_compilation.
4597 * Make-lang.in (LTO_OBJS): Add lto-read.o
4598 (lto-read.o): New target.
4600 2006-09-03 Mark Mitchell <mark@codesourcery.com>
4602 * lto.c (<inttypes.h>): Don't include it.
4603 (lto_context): Don't typedef it.
4604 (lto_resolve_reference): New function.
4605 (lto_read_form): Use it.
4606 (lto_resolve_type_ref): New function.
4607 (lto_resolve_var_ref): Likewise.
4608 (lto_resolve_fn_ref): Likewise.
4609 * lto.h (<inttypes.h>): Include it.
4610 (lto_context): New type.
4611 (lto_ref): New structure.
4612 (lto_resolve_type_ref): Declare.
4613 (lto_resolve_var_ref): Likewise.
4614 (lto_resolve_fn_ref): Likewise.
4616 2006-08-18 Mark Mitchell <mark@codesourcery.com>
4618 * lang-specs.h: New file.
4620 2006-08-14 Mark Mitchell <mark@codesourcery.com>
4622 * lto.c (lto_info_fd_init): Allocate the DIE cache.
4623 (lto_info_fd_close): Deallocate it.
4624 (lto_die_cache_entry): New structure.
4625 (lto_cache_hash): New function.
4626 (lto_cache_eq): Likewise.
4627 (lto_cache_store_DIE): Likewise.
4628 (lto_cache_lookup_DIE): Likewise.
4629 (lto_read_referenced_type_DIE): Use the cache.
4630 (lto_read_pointer_type_DIE): Robustify.
4631 (lto_read_DIE): Use the cache.
4632 * lto.h (hashtab.h): Include.
4633 (lto_info_fd): Add DIE cache.
4634 * Make-lang.in (LTO_H): New variable.
4635 (lto/lto-lang.o): Use LTO_H.
4636 (lto/lto-elf.o): Likewise.
4637 (lto/lto-symtab.o): Likewise.
4639 2006-07-09 Mark Mitchell <mark@codesourcery.com>
4641 * lto.c (lto_abi_mismatch_error): New function.
4642 (lto_abbrev_read): Initialize num_abbrevs.
4643 (lto_read_form): Specify allowed form classes for
4644 DW_AT_declaration. Adjust for change to lto_set_cu_context.
4645 (lto_read_variable_formal_parameter_constant_DIE): Handle
4646 DW_AT_declaration. Call lto_symtab_merge_var.
4647 (lto_read_pointer_type_DIE): New function.
4648 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
4649 not creat TYPE_DECLs for types that already have them.
4650 (lto_read_DIE): Add lto_read_pointer_type_DIE.
4651 (lto_set_cu_context): Make cu_start point to the header, not the
4653 (lto_file_read): Adjust for change to lto_set_cu_context.
4654 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
4655 (lto/lto-symtab.o): New rule.
4656 * lto-tree.h (lang_identifier): Add decl field.
4657 (LANG_IDENTIFIER_CAST): New macro.
4658 (LTO_IDENTIFIER_DECL): Likewise.
4659 (lto_symtab_merge_var): Declare.
4660 * lto-symtab.c: New file.
4662 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
4664 * lto.c (lto_context): Add current_cu and info_fd members.
4665 (DWARF2_CompUnit): New structure.
4666 (lto_read_DIE): Take lto_info_fd *.
4667 (lto_read_child_DIEs): Ditto.
4668 (lto_file_corrupt_error): Constify argument.
4669 (lto_set_cu_context): New function
4670 (lto_info_fd_init): Ditto.
4671 (lto_info_fd_close): Ditto.
4672 (lto_file_init): Use lto_info_fd_init.
4673 (lto_file_close): Use lto_info_fd_close.
4674 (lto_read_initial_length): Pass in pointer to header size.
4675 (lto_read_comp_unit_header): Correct cu_length to
4676 real length from beginning of header. Take lto_info_fd * as
4678 (find_cu_for_offset): New function.
4679 (lto_read_form): Change first argument to lto_info_fd *.
4680 Add FORM_CONTEXT argument.
4681 Handle DW_FORM_ref_addr.
4682 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
4683 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
4684 Swap contexts if necessary for form.
4685 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
4686 lto_file_corrupt_error.
4687 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
4688 (lto_read_referenced_type_DIE): Change first argument to
4689 lto_info_fd *. Access lto_fd fields through base pointer.
4690 (lto_read_compile_unit_DIE): Change first argument to an
4692 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
4693 (lto_read_base_type_DIE): Ditto.
4694 (lto_read_child_DIEs): Ditto.
4695 (lto_read_DIE): Ditto. Change type of function pointer.
4696 (lto_info_read): New function.
4697 (lto_set_cu_context): Ditto.
4698 (lto_file_read): Use lto_info_read, walk resulting CU's
4699 (lto_main): Update for lto_info_fd change.
4700 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
4702 * lto.h (DWARF2_CompUnit): New structure.
4703 (lto_info_fd): Ditto.
4704 (lto_file): Change debug_info to be an lto_info_fd.
4706 2006-06-25 Mark Mitchell <mark@codesourcery.com>
4708 * lto.c (toplev.h): Include it.
4709 (dwarf2.h): Likewise.
4712 (cgraph.h): Likewise.
4714 (inttypes.h): Likewise.
4715 (DWARF2_attr): New type.
4716 (DWARF2_abbrev): Likewise.
4717 (DWARF2_class): Likewise.
4718 (DWARF2_form_data): Likewise.
4719 (lto_context): Likewise.
4720 (lto_fd_init): New function.
4721 (lto_abbrev_fd_init): Likewise.
4722 (lto_abbrev_fd_close): Likewise.
4723 (lto_file_init): Use them.
4724 (lto_file_close): New function.
4725 (lto_file_corrupt_error): Likewise.
4726 (LTO_CHECK_INT_VAL): New macro.
4727 (lto_check_size_t_val): New function.
4728 (lto_check_int_val): Likewise.
4729 (LTO_READ_TYPE): New macro.
4730 (lto_read_ubyte): New function.
4731 (lto_read_uhalf): Likewise.
4732 (lto_read_uword): Likewise.
4733 (lto_read_uleb128): Likewise.
4734 (lto_read_initial_length): Likewise.
4735 (lto_abbrev_read_attrs): Likewise.
4736 (lto_abbrev_read): Likewise.
4737 (lto_abbrev_lookup): Likewise.
4738 (lto_read_section_offset): Likewise.
4739 (lto_read_comp_unit_header): Likewise.
4740 (lto_read_form): Likewise.
4741 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
4742 (LTO_BEGIN_READ_ATTRS): Likewise.
4743 (LTO_END_READ_ATTRS): Likewise.
4744 (lto_unsupported_attr_error): New function.
4745 (lto_get_identifier): Likewise.
4746 (lto_read_referenced_type_DIE): Likewise.
4747 (lto_read_compile_unit_DIE): Likewise.
4748 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
4749 (lto_read_base_type_DIE): Likewise.
4750 (lto_read_DIE): Likewise.
4751 (lto_read_child_DIEs): Likewise.
4752 (lto_file_read): Read DIEs.
4753 (lto_main): Ask middle end to emit entities.
4754 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
4755 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
4756 (lto_elf_file_close): Likewise.
4757 * lto.h (lto_file): Declare.
4758 (DWARF2_abbrev): Likewise.
4760 (lto_abbrev_fd): Likewise.
4761 (lto_file): Use new types.
4762 (lto_file_close): Declare.
4763 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
4765 2006-06-18 Mark Mitchell <mark@codesourcery.com>
4769 * lto-elf.c: New file.
4770 * lto-lang.c (flags.h): Include it.
4772 (lto_init): New function.
4773 (lto_write_globals): Remove.
4774 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
4775 (LANG_HOOKS_INIT): Define.
4776 (LANG_HOOKS_PARSE_FILE): Likewise.
4777 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
4778 (LTO_EXE): Link with libelf.
4779 (lto/lto-lang.o): Update dependencies.
4780 (lto/lto.o): New target.
4781 (lto/lto-elf.o): Likewise.
4783 2006-06-12 Mark Mitchell <mark@codesourcery.com>
4785 * config-lang.in: New file.
4786 * Make-lang.in: Likewise.
4787 * lto-tree.h: Likewise.
4788 * lto-lang.c: Likewise.