1 2014-07-14 Jan Hubicka <hubicka@ucw.cz>
3 * lto.c (mentions_vars_p_decl_non_common): Skip
5 mentions_vars_p_function): Do DECL_ARGUMENTS.
6 (lto_fixup_prevailing_decls): Update.
8 2014-07-12 Jan Hubicka <hubicka@ucw.cz>
10 * lto.c (read_cgraph_and_symbols): Do not push DECL_INIT_IO
12 (materialize_cgraph): Do not push GIMPLE_IN timevar.
14 2014-07-11 Jan Hubicka <hubicka@ucw.cz>
16 * lto-partition.c (add_references_to_partition): Use
17 varpool_ctor_useable_for_folding_p.
18 * lto.c (lto_read_in_decl_state): Update sanity check.
20 2014-07-01 Martin Liska <mliska@suse.cz>
22 IPA REF alias refactoring
23 * lto-partition.c (add_symbol_to_partition_1): Usage of
26 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
29 * lto.c (lto_copy_fields_not_streamed): New function.
30 (compare_tree_sccs_1): Do not compare fields shared in between type
32 (lto_read_decls): Fixup types first before inserting into hash.
34 2014-06-28 Andrew Pinski <apinski@cavium.com>
36 * lto.c (lto_read_decls): Fix comment in comment.
38 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
40 * lto.c (lto_copy_fields_not_streamed): New function.
41 (compare_tree_sccs_1): Do not compare fields shared in between type
43 (lto_read_decls): Fixup types first before inserting into hash.
45 2014-06-25 Martin Liska <mliska@suse.cz>
47 * lto/lto-partition.c (add_references_to_partition): New IPA REF function
49 (add_symbol_to_partition_1): Likewise.
50 (lto_balanced_map): Likewise.
51 * lto/lto-symtab.c (lto_cgraph_replace_node): Likewise.
53 2014-06-24 Jan Hubicka <hubicka@ucw.cz>
55 * lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
56 (mentions_vars_p_function): ... here.
57 (compare_tree_sccs_1): Update VINDEX checks.
58 (lto_fixup_prevailing_decls): Likewise.
60 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
62 * lto.c (canonical_type_hash_cache): Use hash_map instead of
65 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
69 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
71 * lto-symtab.c (lto_varpool_replace_node): Report TLS model conflicts.
73 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
75 * lto.c (compare_tree_sccs_1): Do not compare priorities.
77 2014-06-15 Jan Hubicka <hubicka@ucw.cz>
79 * lto.c (compare_tree_sccs_1): Do not compare DECL_TLS_MODEL.
81 2014-06-10 Jan Hubicka <hubicka@ucw.cz>
83 * lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
84 (do_whole_program_analysis): Use verify_symtab.
86 2014-06-07 Jan Hubicka <hubicka@ucw.cz>
88 * lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
89 lto_fixup_prevailing_decls): Skip section names.
91 2014-06-02 Andrew MacLeod <amacleod@redhat.com>
93 * lto-symtab.c: Include builtins.h.
95 2014-05-26 Richard Biener <rguenther@suse.de>
97 * lto.c (lto_parse_hex): Use int64_t.
98 (lto_resolution_read): Likewise.
100 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
102 * lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.
104 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
106 * lto-symtab.c (lto_symtab_merge_symbols): Update code setting
108 * lto.c (compare_tree_sccs_1): Do not compare comdat groups.
110 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
112 * lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
113 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
114 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
116 2012-05-22 Bernd Schmidt <bernds@codesourcery.com>
118 * lto-object.c: Include "lto-section-names.h".
119 (LTO_SEGMENT_NAME): Don't define.
120 * lto.c: Include "lto-section-names.h".
122 2014-05-17 Jan Hubicka <hubicka@ucw.cz>
125 * lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
126 mixed with variables.
128 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
130 * lto-tree.h: Don't use variable_size gty attribute.
131 * lto.c (lto_read_in_decl_state): Adjust.
132 (create_subid_section_table): Likewise.
133 (lto_flatten_files): Likewise.
134 (read_cgraph_and_symbols): Likewise.
136 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
137 Mike Stump <mikestump@comcast.net>
138 Richard Sandiford <rdsandiford@googlemail.com>
140 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
141 * lto-lang.c (get_nonnull_operand): Likewise.
143 2014-04-28 Richard Biener <rguenther@suse.de>
146 * lto-lang.c: Define flag_isoc11.
148 2014-04-23 David Malcolm <dmalcolm@redhat.com>
150 * lto-partition.c (add_references_to_partition): Update for
151 removal of implicit pointer from the is-a.h API.
152 (add_symbol_to_partition_1): Likewise.
153 (contained_in_symbol): Likewise.
154 (undo_partition): Likewise.
155 (lto_balanced_map): Likewise.
156 (promote_symbol): Likewise.
157 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
158 (lto_symtab_merge_symbols): Likewise.
159 * lto.c (lto_wpa_write_files): Likewise.
161 2014-04-15 Richard Biener <rguenther@suse.de>
163 * lto.c: Include params.h.
164 (do_whole_program_analysis): Switch on flag_lto_partition value,
165 add support for LTO_PARTITION_ONE.
166 * lto-partition.h (lto_balanced_map): Adjust.
167 * lto-partition.c (lto_balanced_map): Get number of desired
168 partitions as argument to support -flto-partition=one.
170 2014-04-14 Jan Hubicka <hubicka@ucw.cz>
172 * lto/lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
175 2014-03-19 Jan Hubicka <hubicka@ucw.cz>
177 * lto.c: Include ipa-inline.h
178 (do_whole_program_analysis): Free inline summary after partitioning.
180 2014-03-19 Richard Biener <rguenther@suse.de>
183 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
184 instead of TREE_CHAIN as chain_next.
186 2014-03-19 Richard Biener <rguenther@suse.de>
188 * lto.c (lto_wpa_write_files): Move call to
189 lto_promote_cross_file_statics ...
190 (do_whole_program_analysis): ... here, into the partitioning
191 block. Do not ggc_collect after lto_wpa_write_files but
192 for a last time before it.
194 2014-03-19 Jakub Jelinek <jakub@redhat.com>
197 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
200 2014-03-18 Jakub Jelinek <jakub@redhat.com>
203 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
204 and complex_{float,{,long_}double}_type_node.
206 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
208 * lto-lang.c (lto_init): Pass flag_short_double to
209 build_common_tree_nodes.
211 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
214 * lto.c (stream_out): Avoid parallel streaming with
215 -flto=jobserver until we are able to throttle it down
218 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
220 * lto-partition.c (add_symbol_to_partition_1,
221 undo_partition, lto_balanced_map): Aliases have no
223 (lto_balanced_map): Do not follow refering variables
224 if they can be optimized out.
226 2014-02-14 Richard Biener <rguenther@suse.de>
229 * lto.c (compare_tree_sccs_1): Do not compare
230 DECL_FUNCTION_SPECIFIC_TARGET.
231 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
233 2014-02-12 Richard Biener <rguenther@suse.de>
236 * lto-lang.c (lto_write_globals): Do not call
237 wrapup_global_declarations or emit_debug_global_declarations
238 but emit debug info for non-function scope variables
241 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
243 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
245 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
248 * lto-partition.c (symbol_class): Move to cgraph.h
249 (get_symbol_class): Move to symtab.c
250 (add_references_to_partition, add_symbol_to_partition_1,
251 lto_max_map, lto_1_to_1_map, lto_balanced_map,
252 lto_promote_cross_file_statics): Update.
254 2014-02-05 Jan Hubicka <hubicka@ucw.cz>
256 * lto.c (lto_parallelism): New static var.
257 (do_stream_out, wait_for_child, stream_out): New static functions.
258 (lto_wpa_write_files): Add support for parallel streaming.
259 (do_whole_program_analysis): Set parallelism.
260 * lang.opt (fwpa): Add parameter.
261 * lto-lang.c (lto_handle_option): Handle flag_wpa.
262 (lto_init): Update use of flag_wpa.
263 * lto-streamer.h (asm_nodes_output): Declare.
265 2014-02-05 Richard Biener <rguenther@suse.de>
267 * lto.h (lto_global_var_decls): Remove.
268 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
269 (lto_write_globals): Do nothing in WPA stage, gather globals from
271 * lto.c (lto_main): ... not here.
272 (materialize_cgraph): Do not call rest_of_decl_compilation
273 on the empty lto_global_var_decls vector.
274 (lto_global_var_decls): Remove.
276 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
278 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
279 needs duplicating, not generic COMDAT.
281 2014-02-04 Richard Biener <rguenther@suse.de>
284 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
285 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
287 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
291 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
292 merge force_output and forced_by_abi flags.
294 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
296 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
299 2014-01-09 Richard Biener <rguenther@suse.de>
301 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
303 2014-01-09 Richard Biener <rguenther@suse.de>
306 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
307 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
308 (gimple_canonical_types_compatible_p): Do not compare them either.
310 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
312 Update copyright years
314 2013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
316 * lto.c: Remove struct tags when referring to class varpool_node.
317 * lto-partition.c: Likewise.
318 * lto-symtab.c: Likewise.
320 2013-11-29 Jakub Jelinek <jakub@redhat.com>
321 Richard Biener <rguenther@suse.de>
324 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
326 2013-11-29 Jakub Jelinek <jakub@redhat.com>
329 * lto.c (mentions_vars_p_omp_clause): New function.
330 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
333 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
335 * lto.c: Add required include files from gimple.h.
336 * lto-lang.c: Likewise
337 * lto-object.c: Likewise
338 * lto-partition.c: Likewise
339 * lto-symtab.c: Likewise
341 2013-11-18 Trevor Saunders <tsaunders@mozilla.com>
343 * lto-partition.c lto-symtab.c lto.c Adjust.
345 2013-11-14 Diego Novillo <dnovillo@google.com>
347 * lto-lang.c: Include stringpool.h.
348 Include stor-layout.h.
349 * lto-partition.c: Include gcc-symtab.h.
350 * lto.c: Include stor-layout.h.
352 2013-10-31 David Malcolm <dmalcolm@redhat.com>
354 Automated part of renaming of symtab_node_base to symtab_node.
356 Patch autogenerated by rename_symtab.py from
357 https://github.com/davidmalcolm/gcc-refactoring-scripts
358 revision 58bb219cc090b2f4516a9297d868c245495ee622
360 * lto-partition.c (add_symbol_to_partition): Rename
361 symtab_node_base to symtab_node.
362 (get_symbol_class): Likewise.
363 (symbol_partitioned_p): Likewise.
364 (add_references_to_partition): Likewise.
365 (add_symbol_to_partition_1): Likewise.
366 (contained_in_symbol): Likewise.
367 (add_symbol_to_partition): Likewise.
368 (lto_1_to_1_map): Likewise.
369 (lto_max_map): Likewise.
370 (lto_balanced_map): Likewise.
371 (privatize_symbol_name): Likewise.
372 (promote_symbol): Likewise.
373 (may_need_named_section_p): Likewise.
374 (rename_statics): Likewise.
375 (lto_promote_statics_nonwpa): Likewise.
376 * lto-symtab.c (lto_symtab_merge): Likewise.
377 (lto_symtab_resolve_replaceable_p): Likewise.
378 (lto_symtab_symbol_p): Likewise.
379 (lto_symtab_resolve_can_prevail_p): Likewise.
380 (lto_symtab_resolve_symbols): Likewise.
381 (lto_symtab_merge_decls_2): Likewise.
382 (lto_symtab_merge_decls_1): Likewise.
383 (lto_symtab_merge_decls): Likewise.
384 (lto_symtab_merge_symbols_1): Likewise.
385 (lto_symtab_merge_symbols): Likewise.
386 (lto_symtab_prevailing_decl): Likewise.
387 * lto.c (lto_wpa_write_files): Likewise.
388 (read_cgraph_and_symbols): Likewise.
389 (do_whole_program_analysis): Likewise.
391 2013-10-30 David Malcolm <dmalcolm@redhat.com>
393 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
394 declarations onto multiple lines to make things easier for
396 (lto_symtab_merge_decls_1): Likewise.
397 (lto_symtab_merge_symbols_1): Likewise.
399 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
401 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
402 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
405 2013-10-29 David Malcolm <dmalcolm@redhat.com>
407 Patch autogenerated by refactor_symtab.py from
408 https://github.com/davidmalcolm/gcc-refactoring-scripts
409 revision 58bb219cc090b2f4516a9297d868c245495ee622
411 * lto-partition.c (lto_promote_cross_file_statics): Update for
412 conversion of symtab types to a true class hierarchy.
413 (rename_statics): Likewise.
414 (promote_symbol): Likewise.
415 (privatize_symbol_name): Likewise.
416 (lto_balanced_map): Likewise.
417 (varpool_node_cmp): Likewise.
418 (node_cmp): Likewise.
419 (lto_1_to_1_map): Likewise.
420 (undo_partition): Likewise.
421 (add_symbol_to_partition): Likewise.
422 (contained_in_symbol): Likewise.
423 (add_symbol_to_partition_1): Likewise.
424 (add_references_to_partition): Likewise.
425 (symbol_partitioned_p): Likewise.
426 (get_symbol_class): Likewise.
427 (lto_max_map): Likewise.
428 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
429 (lto_symtab_merge_symbols): Likewise.
430 (lto_symtab_merge_symbols_1): Likewise.
431 (lto_symtab_merge_decls): Likewise.
432 (lto_symtab_merge_decls_1): Likewise.
433 (lto_symtab_merge_decls_2): Likewise.
434 (lto_symtab_resolve_symbols): Likewise.
435 (lto_symtab_resolve_can_prevail_p): Likewise.
436 (lto_symtab_symbol_p): Likewise.
437 (lto_symtab_resolve_replaceable_p): Likewise.
438 (lto_symtab_merge): Likewise.
439 (lto_varpool_replace_node): Likewise.
440 (lto_cgraph_replace_node): Likewise.
441 * lto.c (lto_main): Likewise.
442 (do_whole_program_analysis): Likewise.
443 (materialize_cgraph): Likewise.
444 (read_cgraph_and_symbols): Likewise.
445 (cmp_partitions_order): Likewise.
446 (lto_materialize_function): Likewise.
447 (has_analyzed_clone_p): Likewise.
449 2013-10-29 Andrew MacLeod <amacleod@redhat.com>
451 * lto/lto-object.c: Add gimple.h to include list.
452 * lto/lto-partition.c: Likewise.
454 2013-10-18 Andrew MacLeod <amacleod@redhat.com>
456 * lto.c: Remove tree-flow.h from include list.
458 2013-10-15 Richard Biener <rguenther@suse.de>
460 * lto.c (hash_canonical_type): Split out from ...
461 (iterative_hash_canonical_type): ... here. Register types
463 (gimple_canonical_type_hash): Adjust.
464 (gimple_register_canonical_type_1): Split out from ...
465 (gimple_register_canonical_type): ... here. Cache computed
467 (lto_register_canonical_types): Split into two modes,
468 clearing and computing TYPE_CANONICAL.
469 (lto_read_decls): Adjust.
470 (read_cgraph_and_symbols): Do two passes over global trees,
471 first clearing then computing TYPE_CANONICAL.
473 2013-10-14 Richard Biener <rguenther@suse.de>
475 * lto.c (gimple_canonical_types): Move out-of GC space.
476 (canonical_type_hash_cache): Make a pointer-map.
477 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
479 (iterative_hash_canonical_type): Adjust.
480 (read_cgraph_and_symbols): Likewise.
481 (print_lto_report_1): Likewise.
483 2013-10-14 Richard Biener <rguenther@suse.de>
485 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
486 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
487 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
488 gimple_types_compatible_p_1, gimple_types_compatible_p,
489 visit, iterative_hash_name, struct type_hash_pair,
490 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
491 gimple_type_eq, gimple_register_type, num_not_merged_types,
492 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
493 num_not_merged_types_in_same_scc_trees): Remove old merging code
495 (lto_read_decls): Do not run old merging code in parallel.
496 (read_cgraph_and_symbols): Do not init/free old merging
498 (print_lto_report_1): Do not report differences of old vs. new
501 2013-10-14 Richard Biener <rguenther@suse.de>
503 * lto-lang.c (lto_init): Do not re-init canonical types here.
504 (lto_register_canonical_types): Move to ...
505 * lto.c (lto_register_canonical_types): ... here.
506 (gimple_canonical_types, canonical_type_hash_cache,
507 iterative_hash_canonical_type, gimple_canonical_type_hash,
508 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
509 gimple_register_canonical_type): Add canonical type merging machinery
511 (read_cgraph_and_symbols): Init and free canonical type tables
513 (print_lto_report_1): Report canonical type table stats here.
515 2013-10-11 Jakub Jelinek <jakub@redhat.com>
517 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
519 2013-09-25 Tom Tromey <tromey@redhat.com>
521 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
522 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
523 (lto/lto-object.o): Remove.
525 2013-09-06 Richard Biener <rguenther@suse.de>
527 * lto-symtab.c: Move from gcc/
528 * lto.h: Include vec.h.
529 (lto_global_var_decls): Declare.
530 * lto.c (lto_global_var_decls): Move definition here.
531 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
533 * config-lang.in (gtfiles): Add lto.h.
535 2013-08-31 Jan Hubicka <jh@suse.cz>
537 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
538 DECL_FIELD_OFFSET can contain an reference to variable.
540 2013-08-31 Jan Hubicka <jh@suse.cz>
542 * lto.c (tree_with_vars): Turn into vector.
543 (MAYBE_REMEMBER_WITH_VARS): Change to...
544 (CHECK_VAR): ... this one.
545 (CHECK_NO_VAR): New macro.
546 (maybe_remember_with_vars_typed): Turn to ...
547 (mentions_vars_p_typed): ... this one.
548 (maybe_remember_with_vars_common): Turn to ...
549 (mentions_vars_p_comon): ... this one.
550 (maybe_remember_with_vars_decl_minimal): Turn to ...
551 (mentions_vars_p_decl_minmal): ... this one.
552 (maybe_remember_with_vars_decl_common): Turn to ...
553 (mentions_vars_p_decl_common): ... this one.
554 (maybe_remember_with_vars_decl_with_vis): Turn to ...
555 (mentions_vars_p_decl_with_vis): ... this one.
556 (maybe_remember_with_vars_decl_non_common): Turn to ...
557 (mentions_vars_p_decl_non_common): ... this one.
558 (maybe_remember_with_vars_function): Turn to ...
559 (mentions_vars_p_function): ... this one.
560 (maybe_remember_with_vars_field_decl): Turn to ...
561 (mentions_vars_p_field_decl): ... this one.
562 (maybe_remember_with_vars_type): Turn to ...
563 (mentions_vars_p_type): ... this one.
564 (maybe_remember_with_vars_binfo): Turn to ...
565 (mentions_vars_p_binfo): ... this one.
566 (maybe_remember_with_vars_constructor): Turn to ...
567 (mentions_vars_p_constructor): ... this one.
568 (maybe_remember_with_vars_expr): Turn to ...
569 (mentions_vars_p_expr): ... this one.
570 (maybe_remember_with_vars): Turn to ...
571 (mentions_vars_p): ... this one.
572 (lto_read_decls): Update.
573 (LTO_SET_PREVAIL): Do not call function for internal decls.
574 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
575 check that something was updated.
576 (lto_fixup_state): Do not care about internal decls.
577 (lto_fixup_decls): Update.
578 (read_cgraph_and_symbols): Update.
580 2013-08-29 Jan Hubicka <jh@suse.cz>
582 * lto.c (read_cgraph_and_symbols): Free decl states.
584 2013-08-29 Jan Hubicka <jh@suse.cz>
586 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
587 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
590 2013-08-28 Jan Hubicka <jh@suse.cz>
592 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
593 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
594 (unify_scc): Do checking assert.
596 2013-08-06 Jan Hubicka <jh@suse.cz>
597 Martin Liska <marxin.liska@gmail.com>
599 * lto-partition.c (lto_balanced_map): Always base order on
602 2013-08-06 Jan Hubicka <jh@suse.cz>
604 * lto.c (lto_materialize_function): Do not read body anymore.
606 2013-08-02 Jan Hubicka <jh@suse.cz>
608 * lto.c (lto_materialize_function): Do not push struct function.
609 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
610 (may_need_named_section_p): Even abstract origins may need
613 2013-07-30 David Malcolm <dmalcolm@redhat.com>
615 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
618 * lto.c (do_whole_program_analysis): Update for move of
619 all_regular_ipa_passes from a global to a field of class
622 2013-07-21 OndÃ…
\99ej BÃÂlka <neleai@seznam.cz>
624 * lto-partition.c: Fix typos.
626 2013-06-20 Jan Hubicka <jh@suse.cz>
628 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
629 partitioning of variables.
631 2013-06-20 Jan Hubicka <jh@suse.cz>
633 * lto.c (read_cgraph_and_symbols): Set cgraph state.
635 2013-06-19 Jan Hubicka <jh@suse.cz>
637 * lto-partition.c (add_references_to_partition): Use
640 2013-06-18 Richard Biener <rguenther@suse.de>
642 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
644 (lto_register_function_decl_in_symtab): Likewise.
645 (cmp_tree): New function.
646 (unify_scc): Instead of using the streamer cache map from entry
647 to cache index match up the two maps we have by sorting them.
648 Adjust calls to lto_register_var_decl_in_symtab and
649 lto_register_function_decl_in_symtab.
651 2013-06-17 Richard Biener <rguenther@suse.de>
653 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
654 * lto.c: Include data-streamer.h.
655 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
656 (gimple_type_leader_entry_s, gimple_type_leader,
657 gimple_lookup_type_leader): Remove.
658 (gtc_visit): Simplify.
659 (gimple_types_compatible_p): Likewise.
660 (gimple_register_type_1): Likewise. Merge into ...
661 (gimple_register_type): ... this. Keep it as legacy for
662 statistics purposes for now.
663 (fixup_integer_cst): Remove.
664 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
666 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
667 maybe_remember_with_vars_*): ... these.
668 (uniquify_nodes): Remove.
669 (lto_fixup_prevailing_type): New function.
670 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
671 (tree_scc_hash, tree_scc_hash_obstack): New globals.
672 (num_merged_types, num_prevailing_types, num_not_merged_types,
673 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
674 total_scc_size_merged, num_sccs_merged, num_scc_compares,
675 num_scc_compare_collisions): New global counters.
676 (compare_tree_sccs_1): New function.
677 (compare_tree_sccs): Likewise.
678 (unify_scc): Likewise.
679 (lto_read_decls): Stream in tree SCCs and unify them on the
680 way in. Finalize prevailing SCC tree members.
681 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
682 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
683 to ggc-collect during merging.
684 (print_lto_report_1): Adjust for new merging code.
686 2013-06-12 Jan Hubicka <jh@suse.cz>
688 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
690 2013-06-12 Jan Hubicka <jh@suse.cz>
692 * lto.c (register_resolution): Take lto_file_data argument.
693 (lto_register_var_decl_in_symtab,
694 lto_register_function_decl_in_symtab): Update.
695 (read_cgraph_and_symbols): Update resolution_map handling.
697 2013-06-11 Jan Hubicka <jh@suse.cz>
699 * lto-partition.c (get_symbol_class): Simplify weakref handling.
700 (add_symbol_to_partition_1): Likewise.
701 (contained_in_symbol): Likewise.
702 (lto_balanced_map): Likewise.
703 (rename_statics): Drop weakref.
705 2013-06-05 Richard Biener <rguenther@suse.de>
707 * lto.c (num_merged_types): New global variable.
708 (uniquify_nodes): Increase num_merged_types when merging a type.
709 (print_lto_report_1): Output the number of merged types.
711 2013-06-01 Jan Hubicka <jh@suse.cz>
713 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
714 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
715 (do_whole_program_analysis): Update dumping.
717 2013-05-29 Jan Hubicka <jh@suse.cz>
719 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
721 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
723 2013-05-15 Jan Hubicka <jh@suse.cz>
725 * lto-partition.c (privatize_symbol_name): Return true when
726 privatizing happened.
727 (rename_statics): Do not go into infinite loop when privatizing
730 2013-05-16 Jason Merrill <jason@redhat.com>
732 * Make-lang.in ($(LTO_EXE)): Use link mutex.
734 2013-05-15 Martin Jambor <mjambor@suse.cz>
736 * lto-partition.c (lto_balanced_map): Print symbol order instead
739 2013-05-15 Jan Hubicka <jh@suse.cz>
743 * lto-partition.c (get_symbol_class): Fix weakrefs.
744 (lto_balanced_map): Fix weakrefs.
745 (privatize_symbol_name): Remove unnecesary label.
746 (rename_statics): Handle weakrefs as statics.
748 2013-05-09 Jan Hubicka <jh@suse.cz>
749 Richard Biener <rguenther@suse.de>
751 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
752 (lto_register_var_decl_in_symtab): Likewise.
753 (lto_main): Promote statics.
754 * lto-partition.c (privatize_symbol_name): New function.
755 (promote_symbol): Use it.
756 (may_need_named_section_p): New predicate.
757 (rename_statics): New functions.
758 (lto_promote_cross_file_statics): Simplify; do renaming.
759 (lto_promote_statics_nonwpa): New function.
760 * lto-partition.h (lto_promote_statics_nonwpa): New function.
762 2013-02-08 Richard Biener <rguenther@suse.de>
765 * lto-lang.c (lto_init): Do not enter a dummy file.
767 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
770 * lto.c (lto_resolution_ready): Use %wx instead of
771 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
773 2013-02-04 Richard Guenther <rguenther@suse.de>
776 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
777 or lto_fixup_decls at LTRANS time.
779 2013-01-09 Jan Hubicka <jh@suse.cz>
782 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
784 2012-12-10 H.J. Lu <hongjiu.lu@intel.com>
787 * lto.c (lto_register_var_decl_in_symtab): Don't record static
789 (lto_main): Record the global variables if WPA isn't enabled.
791 2012-11-20 Diego Novillo <dnovillo@google.com>
792 Jakub Jelinek <jakub@redhat.com>
794 * lto.c: Replace all vec<T, A>() initializers with vNULL.
796 2012-11-16 Diego Novillo <dnovillo@google.com>
798 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
800 * lto-lang.c: Use new vec API in vec.h.
801 * lto-partition.c: Likewise.
802 * lto-partition.h: Likewise.
805 2012-10-31 Lawrence Crowl <crowl@google.com>
807 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
808 down-cast via dyn_cast.
809 * lto-partition.c (add_symbol_to_partition_1): Likewise.
810 (undo_partition): Likewise.
811 (lto_balanced_map): Likewise.
812 (get_symbol_class): Likewise and via is_a.
813 (lto_balanced_map): Change symtab checking to is_a.
815 2012-10-12 Richard Biener <rguenther@suse.de>
818 * lto.c (gimple_types_compatible_p_1): Also compare
820 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
822 2012-10-09 Tobias Burnus <burnus@net-b.de>
824 * lto-lang.c (lto_register_builtin_type): Avoid useless
826 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
828 2012-10-08 Tobias Burnus <burnus@net-b.de>
830 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
831 Free lto_file struct after closing the file.
833 2012-10-08 Jan Hubicka <jh@suse.cz>
835 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
836 (fixup_integer_cst): New functoin.
837 (lto_ft_type): Fixup BASETYPE of methods and offsets.
839 2012-10-07 Jan Hubicka <jh@suse.cz>
841 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
842 release input encoders.
843 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
845 2012-10-06 Jan Hubicka <jh@suse.cz>
848 * lto.c (resolution_map): New static var.
849 (register_resolution): New function.
850 (lto_register_var_decl_in_symtab): Use it.
851 (read_cgraph_and_symbols): Copy resolutions into the symtab.
853 2012-09-20 Martin Jambor <mjambor@suse.cz>
855 * lto.c (lto_materialize_function): Call push_struct_function and
858 2012-09-19 Dehao Chen <dehao@google.com>
860 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
862 2012-09-19 Jan Hubicka <jh@suse.cz>
864 * lto.c (lto_materialize_function): Update confused comment.
865 (read_cgraph_and_symbols): Do not free symtab.
867 2012-09-12 Jan Hubicka <jh@suse.cz>
869 * lto.c (do_whole_program_analysis): Care timevars, statistics and
870 AUX pointer cleaning. Add max partitioning.
871 * lto-partition.c (enum symbol_class): New.
872 (get_symbol_class): New function.
873 (symbol_partitioned_p): New function.
874 (add_references_to_partition): Remove.
875 (add_aliases_to_partition): Remove.
876 (add_cgraph_node_to_partition_1): Remove.
877 (add_cgraph_node_to_partition): Remove.
878 (add_symbol_to_partition): New function.
879 (add_symbol_to_partition_1): New function.
880 (contained_in_symbol): New function.
881 (partition_cgraph_node_p): Remove.
882 (partition_varpool_node_p): Remove.
883 (partition_symbol_p): Remove.
884 (lto_1_to_1_map): Cleanup.
886 (lto_balanced_map): Update.
887 (lto_promote_cross_file_statics): Update.
888 * lto-partition.h (lto_max_map): Declare.
889 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
891 2012-09-11 Jan Hubicka <jh@suse.cz>
894 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
895 type is variant leader.
897 2012-09-11 Richard Guenther <rguenther@suse.de>
899 * lto.c (enum gtc_mode): Remove.
900 (struct type_pair_d): Adjust.
901 (lookup_type_pair): Likewise.
902 (gimple_type_leader): Do not mark as deletable.
903 (gimple_lookup_type_leader): Adjust.
904 (gtc_visit): Likewise.
905 (gimple_types_compatible_p_1): Likewise.
906 (gimple_types_compatible_p): Likewise.
907 (gimple_type_hash): Likewise.
908 (gimple_register_type): Likewise.
909 (read_cgraph_and_symbols): Manage lifetime of tables
912 2012-09-11 Richard Guenther <rguenther@suse.de>
914 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
915 struct type_pair_d, lookup_type_pair, struct sccs,
916 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
917 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
918 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
919 visit, iterative_hash_name, struct type_hash_pair,
920 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
921 gimple_type_eq, gimple_register_type_1, gimple_register_type):
922 Move here from gimple.c
923 (read_cgraph_and_symbols): Free hash tables here.
924 (print_lto_report_1): New function wrapping print_lto_report.
925 (do_whole_program_analysis): Call it.
926 (lto_main): Likewise.
928 2012-09-10 Jan Hubicka <jh@suse.cz>
930 * lto-partition.c (partition_symbol_p): Forward declare.
931 (add_references_to_partition): Reimplement using partition_symbol_p.
932 (add_aliases_to_partition): Break out from add_references_to_partition;
933 reimplement using partition_symbol_p.
934 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
936 (add_varpool_node_to_partition): Use add_aliases_to_partition.
937 (partition_varpool_node_p): Do not special case aliases.
939 2012-08-12 Jan Hubicka <jh@suse.cz>
941 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
942 it is deleted after streaming.
943 * lto-partition.c (partition_symbol_p): New function.
944 (promote_var, promote_fn): Remove.
945 (promote_symbol): New function.
946 (lto_promote_cross_file_statics): First compute boundaries; rewrite
947 to lookup the actual boundaries instead of computing them ad-hoc.
949 2012-08-12 Jan Hubicka <jh@suse.cz>
951 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
953 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
955 * lto-partition.c (new_partition): Update.
956 * lto.c (cmp_partitions_order): Update.
957 (lto_wpa_write_files): Update.
958 (free_ltrans_partitions): Update.
959 (add_references_to_partition): Update.
960 (add_cgraph_node_to_partition_1): Update.
961 (add_cgraph_node_to_partition): Update.
962 (add_varpool_node_to_partition): Update.
963 (undo_partition): Update.
964 (lto_balanced_map): Update.
965 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
966 set_referenced_from_this_partition_p): Update.
967 (lto_promote_cross_file_statics): Update.
969 2012-08-12 Jan Hubicka <jh@suse.cz>
971 * lto-partition.c (set_referenced_from_other_partition_p,
972 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
974 (lto_promote_cross_file_statics): Use them.
976 2012-07-24 Jan Hubicka <jh@suse.cz>
978 * lto.c (read_cgraph_and_symbols): Use input_symtab.
980 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
982 * lto-tree.h (lang_decl): Add variable_size GTY option.
984 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
986 * lto.c: Do not include timevar.h.
987 * Make-lang.in: Fix dependencies.
989 2012-06-18 Lawrence Crowl <crowl@google.com>
991 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
992 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
993 to lto_wpa_write_files.
994 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
995 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
996 TV_PHASE_SETUP for the call to lto_init. Use new timevar
997 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
998 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
999 to be a front end, but is not one.
1001 2012-05-18 Jan Hubicka <jh@suse.cz>
1003 * lto.c (lto_materialize_constructors_and_inits): Remove.
1004 (read_cgraph_and_symbols): Remove handling of alias pairs.
1006 2012-05-17 Jan Hubicka <jh@suse.cz>
1008 * lto-partition.c (add_references_to_partition): Handle external vars.
1009 (partition_varpool_node_p): Likewise.
1010 (lto_promote_cross_file_statics): Do not promote externals.
1012 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
1014 * lto-lang.c (handle_fnspec_attribute): New static function.
1015 (lto_attribute_table): Add "fn spec".
1016 (DEF_ATTR_STRING): Define and undefine along with the other macros.
1018 2012-05-04 Jan Hubicka <jh@suse.cz>
1020 * lto.c (do_whole_program_analysis): Set timevars correctly.
1021 (lto_main): Likewise.
1023 2012-05-04 Richard Guenther <rguenther@suse.de>
1025 * lang.opt (fwpa): Do not mark as Optimization.
1026 (fltrans): Likewise.
1028 2012-04-30 Jan Hubicka <jh@suse.cz>
1030 * lto.c (lto_main): Use compile ().
1031 * lto-partition.c (partition_cgraph_node_p): Use
1032 symtab_used_from_object_file_p.
1033 (partition_varpool_node_p): Likewise.
1035 2012-04-20 Jan Hubicka <jh@suse.cz>
1037 * lto-partition.c (partition_cgraph_node_p): Use force_output.
1039 2012-04-18 Jan Hubicka <jh@suse.cz>
1041 * lto-partition.c (add_references_to_partition, lto_balanced_map):
1042 Update for new ipa-ref API.
1044 2012-04-16 Jan Hubicka <jh@suse.cz>
1046 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
1047 walkers to walk cgraph and varpool.
1048 (materialize_cgraph): Likewise.
1049 * lto-partition.c (lto_1_to_1_map): Likewise.
1050 (lto_balanced_map): Likewise.
1051 (lto_promote_cross_file_statics): Likewise.
1053 2012-04-14 Jan Hubicka <jh@suse.cz>
1055 * lto.c: Update field referenced for new cgraph/varpool layout.
1056 * lto-partition.c: Likewise.
1058 2012-04-11 Jan Hubicka <jh@suse.cz>
1060 * lto.c: Update copyright; remove params.h, ipa-inline.h
1061 and ipa-utils.h inlines; inline lto-partition.h
1062 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
1063 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
1064 add_references_to_partition, add_cgraph_node_to_partition_1,
1065 add_cgraph_node_to_partition, add_varpool_node_to_partition,
1066 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
1067 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
1068 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
1069 * lto-partition.c: ... here; new file.
1070 * lto-partition.h: New file.
1071 * Make-lang.in (lto.o): Update dependencies.
1072 (lto-partition.o): New.
1074 2012-04-05 Richard Guenther <rguenther@suse.de>
1076 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
1079 2012-03-12 Richard Guenther <rguenther@suse.de>
1081 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
1083 2012-03-06 Richard Guenther <rguenther@suse.de>
1086 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
1088 2012-02-28 Richard Guenther <rguenther@suse.de>
1091 * lto.c (lto_register_function_decl_in_symtab): Do not register
1092 a reverse renamed decl mapping.
1094 2012-01-06 Jakub Jelinek <jakub@redhat.com>
1097 * lto-lang.c (handle_returns_twice_attribute): New function.
1098 (lto_attribute_table): Add returns_twice attribute.
1100 2011-12-21 Richard Guenther <rguenther@suse.de>
1102 * lto.c (GIMPLE_REGISTER_TYPE): New define.
1103 (LTO_FIXUP_TREE): Use it.
1104 (uniquify_nodes): Mark new non-prevailing types and avoid
1105 calling gimple_register_type on others.
1106 (lto_read_decls): Add comment.
1108 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
1110 * lto.h (lto_parse_hex): Delete.
1111 * lto.c (lto_read_decls): Use 'int' for offsets.
1112 (lto_parse_hex): Make static and return proper 64-bit host type.
1113 (lto_resolution_read): Use proper 64-bit host type.
1115 2011-12-13 Richard Guenther <rguenther@suse.de>
1118 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
1119 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
1121 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
1123 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
1124 (ignore_attribute): New.
1126 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
1128 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
1129 (handle_transaction_pure_attribute): New.
1131 2011-11-03 Richard Guenther <rguenther@suse.de>
1134 * lto-lang.c (lto_post_options): Do not read file options.
1135 * lto.c (lto_read_all_file_options): Remove.
1136 (lto_init): Call lto_set_in_hooks here.
1138 2011-10-09 Jan Hubicka <jh@suse.cz>
1140 * lto.c (node_cmp, varpool_node_cmp): New functions.
1141 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
1142 (cmp_partitions): Rename to ...
1143 (cmp_partitions_size): ... this one.
1144 (cmp_partitions_order): New function.
1145 (lto_wpa_write_files): Sort partitions by order when
1146 -fno-toplevel-reorder is used.
1148 2011-10-09 Andi Kleen <ak@linux.intel.com>
1150 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
1152 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1154 * lto-lang.c (def_builtin_1): Delete old interface with two
1155 parallel arrays to hold standard builtin declarations, and replace
1156 it with a function based interface that can support creating
1157 builtins on the fly in the future. Change all uses, and poison
1158 the old names. Make sure 0 is not a legitimate builtin index.
1160 2011-10-02 Andi Kleen <ak@linux.intel.com>
1162 * lto-object.c (lto_obj_add_section_data): Add list.
1163 (lto_obj_add_section): Fill in list.
1164 (ltoobj_build_section_table): Pass through list.
1165 * lto.c (file_data_list): Declare.
1166 (create_subid_section_table): Pass arguments directly.
1167 Fill in list of file_datas.
1169 (lto_create_files_from_ids): Pass in direct arguments.
1170 Don't maintain list.
1171 (lto_file_read): Use explicit section and file data lists.
1172 (lto_read_all_file_options): Pass in section_list.
1173 * lto.h (lto_obj_build_section_table): Add list.
1174 (lto_section_slot): Add next.
1175 (lto_section_list): Declare.
1177 2011-10-02 Jan Hubicka <jh@suse.cz>
1180 * common.c (lto_resolution_str): Add new resolution.
1181 * common.h (lto_resolution_str): Likewise.
1183 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
1184 Andi Kleen <ak@linux.intel.com>
1187 * lto.c (lto_splay_tree_delete_id): New.
1188 (lto_splay_tree_compare_ids): Likewise.
1189 (lto_splay_tree_lookup): Likewise.
1190 (lto_splay_tree_id_equal_p): Likewise.
1191 (lto_splay_tree_insert): Likewise.
1192 (lto_splay_tree_new): Likewise.
1193 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
1194 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
1195 (create_subid_section_table): Use lto_splay_tree_lookup and
1196 lto_splay_tree_insert.
1197 (lto_file_read): Use lto_splay_tree_new.
1199 2011-09-26 Andi Kleen <ak@linux.intel.com>
1201 * lto.c (lto_resolution_read): Remove id dumping.
1202 (lto_section_with_id): Turn id HOST_WIDE_ID.
1203 (create_subid_section_table): Dito.
1205 2011-08-28 Dodji Seketeli <dodji@redhat.com>
1207 * lto-lang.c (lto_init): Likewise. Also, avoid calling
1210 2011-08-11 Martin Jambor <mjambor@suse.cz>
1212 * lto.c (uniquify_nodes): Use main variant's BINFO too.
1214 2011-08-08 Diego Novillo <dnovillo@google.com>
1216 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
1217 * lto.c: Include tree-streamer.h.
1219 2011-07-06 Richard Guenther <rguenther@suse.de>
1221 * lto-lang.c (lto_init):
1222 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
1224 2011-06-11 Jan Hubicka <jh@suse.cz>
1227 * lto.c (lto_1_to_1_map): Don't create empty partitions.
1228 (lto_balanced_map): Likewise.
1230 2011-06-11 Jan Hubicka <jh@suse.cz>
1232 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
1233 (add_cgraph_node_to_partition) ... here; walk aliases.
1234 (lto_1_to_1_map): Remove same body alias code.
1235 (promote_fn): Likewise.
1236 (lto_promote_cross_file_statics): Update comment.
1239 2011-06-07 Diego Novillo <dnovillo@google.com>
1241 * lto.c (uniquify_nodes): Move code to register decls to
1242 the loop that computes canonical types.
1244 2011-06-07 Richard Guenther <rguenther@suse.de>
1246 * lto-lang.c (lto_init): Do not set
1247 size_type_node or call set_sizetype.
1249 2011-06-04 Diego Novillo <dnovillo@google.com>
1251 * lto.c (lto_init): New.
1252 (lto_main): Call it.
1254 2011-06-03 Diego Novillo <dnovillo@google.com>
1256 * lto.c (get_resolution): Move from lto-streamer-in.c.
1257 (lto_register_var_decl_in_symtab): Likewise.
1258 (lto_register_function_decl_in_symtab): Likewise.
1259 (uniquify_nodes): Call lto_register_var_decl and
1260 lto_register_function_decl_in_symtab after reading a new
1261 VAR_DECL or FUNCTION_DECL.
1263 2011-06-01 Richard Guenther <rguenther@suse.de>
1265 * lto-lang.c (lto_register_canonical_types): New function.
1266 (lto_init): Register common nodes with the canonical type machinery.
1267 Do not play tricks with char_type_node.
1269 2011-05-26 Richard Guenther <rguenther@suse.de>
1271 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
1273 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
1275 * lto.c (lto_ft_typed): New function.
1276 (lto_ft_common): Call it.
1277 (lto_ft_constructor): Likewise.
1278 (lto_ft_expr): Likewise.
1279 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
1282 2011-05-20 Richard Guenther <rguenther@suse.de>
1284 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
1285 (lto_ft_type): Move main-variant and pointer-to chain building ...
1286 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
1287 in a separate final loop.
1289 2011-05-19 Richard Guenther <rguenther@suse.de>
1291 * lto.c (uniquify_nodes): First register all types before
1292 fixing up the tree SCC.
1294 2011-05-11 Jan Hubicka <jh@suse.cz>
1297 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
1299 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
1301 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
1302 location of binfo field.
1303 (lto_fixup_prevailing_decls): Likewise.
1305 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
1307 * lto-lang.c (def_fn_type): Don't call build_function_type, call
1308 build_function_type_array or build_varargs_function_type_array
1311 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1313 * lto-lang.c (global_bindings_p): Return bool.
1315 2011-05-07 Jan Hubicka <jh@suse.cz>
1317 * lto.c (lto_materialize_function): Use
1318 cgraph_function_with_gimple_body_p.
1319 (add_cgraph_node_to_partition): Do not re-add items to partition;
1321 (add_varpool_node_to_partition): Do not re-add items to partition.
1323 2011-05-03 Jan Hubicka <jh@suse.cz>
1325 * lto.c (free_ltrans_partitions): Fix accidental commit.
1327 2011-05-03 Jan Hubicka <jh@suse.cz>
1329 * lto.c (ltrans_partition_def): Remove GTY annotations.
1330 (ltrans_partitions): Move to heap.
1331 (new_partition): Update.
1332 (free_ltrans_partitions): New function.
1333 (lto_wpa_write_files): Use it.
1335 2011-04-29 Martin Jambor <mjambor@suse.cz>
1337 * lto.c: Include ipa-utils.h.
1338 (lto_balanced_map): Update call to ipa_reverse_postorder.
1339 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
1341 2011-04-29 Michael Matz <matz@suse.de>
1343 * lto.c (toplevel): Include tree-flow.h.
1344 (lto_read_in_decl_state): Don't merge types here.
1345 (tree_with_vars): New static hash table.
1346 (remember_with_vars): New static functions.
1347 (LTO_FIXUP_TYPE): New macro.
1348 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
1349 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
1350 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
1351 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
1352 (lto_read_decls): Uniquify while reading in trees.
1353 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
1354 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
1355 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
1356 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
1357 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
1358 lto_fixup_tree): Remove.
1359 (lto_fixup_state): Remove data argument. Use
1360 lto_symtab_prevailing_decl.
1361 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
1362 (lto_fixup_prevailing_decls): New function.
1363 (lto_fixup_state_aux): Argument aux is unused.
1364 (lto_fixup_decls): Don't allocate pointer sets, don't use
1365 lto_fixup_tree, use lto_fixup_prevailing_decls.
1366 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
1367 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
1369 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
1371 * lto.c (lto_balanced_map): Fix typos in head comment.
1372 (lto_promote_cross_file_statics): Fix long lines and remove redundant
1375 2011-04-16 Jan Hubicka <jh@suse.cz>
1377 * lto.c (lto_balanced_map): Update.
1379 2011-04-14 Jan Hubicka <jh@suse.cz>
1381 * lto.c: Include ipa-inline.h
1382 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
1384 (ipa_node_duplication_hook): Fix declaration.
1385 * Make-lang.in (lto.o): Update dependencies.
1387 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
1389 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
1391 * lto.c (lto_fixup_common): Likewise.
1393 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
1395 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
1396 (handle_type_generic_attribute): Likewise.
1398 2011-04-03 Michael Matz <matz@suse.de>
1400 * lto.c (lto_materialize_function): Don't read and then discard
1401 sections in WPA mode.
1402 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
1404 * lto-lang.c (registered_builtin_fndecls): Remove.
1405 (lto_getdecls): Return NULL_TREE.
1406 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
1408 2011-03-31 Richard Guenther <rguenther@suse.de>
1411 * lto.c (lto_wpa_write_files): Disable assert for non-empty
1412 partitions when checking is not enabled.
1414 2011-03-25 Kai Tietz <ktietz@redhat.com>
1416 * lto.c (lto_resolution_read): Use filename_cmp instead
1418 (lto_read_section_data): Likewise.
1420 2011-03-25 Jeff Law <law@redhat.com>
1422 * lto/lto-lang.c (def_fn_type): Add missing va_end.
1424 2011-03-21 Kai Tietz <ktietz@redhat.com>
1427 * lto-lang.c (lto_attribute_table): Adjust table.
1429 2011-02-18 Jakub Jelinek <jakub@redhat.com>
1432 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
1435 2011-02-18 Richard Guenther <rguenther@suse.de>
1438 * lto-tree.h (lto_global_var_decls): Do not declare here.
1439 * lto-lang.c: Include lto-streamer.h.
1440 * Make-lang.in (lto-lang.o): Adjust dependencies.
1442 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
1445 * lto.c (lto_read_section_data): Free
1446 fd_name in failure case.
1447 For mingw targets don't hash file-descriptor.
1448 (read_cgraph_and_symbols): Close current_lto_file
1451 2011-01-11 Jan Hubicka <jh@suse.cz>
1455 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
1456 are not partitioned.
1458 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
1460 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
1463 2010-12-06 Richard Guenther <rguenther@suse.de>
1466 * lto-lang.c (lto_init): Give names to basic types.
1468 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1470 * lto-object.c: Don't include toplev.h.
1471 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
1473 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1475 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
1478 2010-11-29 Joseph Myers <joseph@codesourcery.com>
1480 * lto-endian.h: Delete.
1481 * lto-object.c: Don't include "libiberty.h".
1482 (O_BINARY): Don't define.
1483 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
1484 (O_BINARY): Don't define.
1486 2010-11-23 Richard Guenther <rguenther@suse.de>
1488 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
1490 2010-11-23 Richard Guenther <rguenther@suse.de>
1493 * lto.c (read_cgraph_and_symbols): Bail out after errors.
1495 2010-11-17 Joseph Myers <joseph@codesourcery.com>
1497 * lto.c (lto_main): Take no arguments.
1498 * lto.h (lto_main): Update prototype.
1500 2010-11-16 Ian Lance Taylor <iant@google.com>
1502 * lto-object.c (lto_obj_file_open): Call
1503 simple_object_attributes_merge rather than
1504 simple_object_attributes_compare.
1506 2010-11-12 Joseph Myers <joseph@codesourcery.com>
1508 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
1509 * lto-lang.c (lto_handle_option): Take location_t parameter.
1511 2010-11-10 Joseph Myers <joseph@codesourcery.com>
1513 * lto.c (lto_resolution_read): Start diagnostics with lowercase
1514 letters and remove trailing '.'.
1515 (lto_file_finalize): Start diagnostic with a lowercase letter.
1517 2010-11-02 Ian Lance Taylor <iant@google.com>
1519 * lto-object.c: New file.
1520 * lto-elf.c: Remove file.
1521 * lto-macho.c: Remove file.
1522 * lto-macho.h: Remove file.
1523 * lto-coff.c: Remove file.
1524 * lto-coff.h: Remove file.
1525 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
1527 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
1528 (lto/lto-objfile.o): New target.
1529 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
1530 (lto/lto.o): Remove $(LIBIBERTY_H).
1532 2010-10-22 Jan Hubicka <jh@suse.cz>
1534 * lto.c (add_cgraph_node_to_partition,
1535 add_varpool_node_to_partition): Add debug info.
1536 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
1538 (do_whole_program_analysis): Set function flags before dumping.
1540 2010-10-22 Richard Guenther <rguenther@suse.de>
1542 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
1543 the new gimple_register_canonical_type.
1545 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
1548 * config-lang.in (boot_language): Set to $enable_lto.
1550 2010-10-18 Jakub Jelinek <jakub@redhat.com>
1553 * Make-lang.in (check-lto): New dummy target.
1555 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
1557 * lto-elf.c (SHN_XINDEX): Define if not already defined.
1559 2010-10-08 Joseph Myers <joseph@codesourcery.com>
1561 * lto-lang.c (lto_init_options): Change to
1562 lto_init_options_struct. Update parameters.
1563 (LANG_HOOKS_INIT_OPTIONS): Don't define.
1564 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
1566 2010-10-06 Jan Hubicka <jh@suse.cz>
1568 * lto.c (lto_balanced_map): Fix accounting of program size.
1570 2010-10-06 Jan Hubicka <jh@suse.cz>
1572 * lto.c (lto_balanced_map): Do not produce empty partitions.
1574 2010-10-06 Andi Kleen <ak@linux.intel.com>
1576 * lto.c (lto_process_name): Add.
1577 (lto_main): Call lto_process_name.
1579 2010-10-06 Jan Hubicka <jh@suse.cz>
1581 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
1582 COMDATs required by the linker.
1584 2010-10-05 Ian Lance Taylor <iant@google.com>
1586 * lto.c (lto_section_with_id): Make s a const pointer.
1588 2010-10-05 Jan Hubicka <jh@suse.cz>
1590 * lto.c: Include params.h.
1591 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
1592 refcounting in aux field.
1593 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
1595 (lto_1_to_1_map): Simplify.
1596 (lto_balanced_map): New function.
1597 (do_whole_program_analysis): Chose proper partitioning alg.
1598 * Make-lang.in (lto.o): Add dependency on params.h
1600 2010-10-04 Andi Kleen <ak@linux.intel.com>
1602 * Make-lang.in (lto1): Add + to build rule.
1604 2010-10-03 Andi Kleen <ak@linux.intel.com>
1606 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
1609 2010-09-28 Jan Hubicka <jh@suse.cz>
1611 * lto-lang.c (handle_leaf_attribute): New function.
1612 (lto_attribute_tables): Add leaf.
1614 2010-09-25 Jie Zhang <jie@codesourcery.com>
1616 * lto.c (lto_read_all_file_options): Start a new line after
1617 printing out file names.
1619 2010-09-24 Jan Hubicka <jh@suse.cz>
1621 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1623 2010-09-20 Jan Hubicka <jh@suse.cz>
1625 PR tree-optimize/45605
1626 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1628 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
1630 * lto-elf.c (lto_obj_file_open): Also provide filename when
1633 2010-09-17 Jan Hubicka <jh@suse.cz>
1635 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
1637 2010-09-17 Richard Guenther <rguenther@suse.de>
1639 * lang.opt (flag_wpa): Also enable for the driver.
1641 2010-09-16 Jan Hubicka <jh@suse.cz>
1643 * lto.c (lto_materialize_function): Do not tamper with STATIC and
1646 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1648 * lto-tree.h (struct lang_type): Add variable_size GTY option.
1650 2010-09-08 Jan Hubicka <jh@suse.cz>
1652 * lto.c (real_file_count, real_file_decl_data): New static vars.
1653 (read_cgraph_and_symbols): Use it.
1655 2010-09-08 Richard Guenther <rguenther@suse.de>
1657 * lto.c (read_cgraph_and_symbols): Collect again after each
1660 2010-09-07 Jan Hubicka <jh@suse.cz>
1662 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
1664 2010-09-03 Richard Guenther <rguenther@suse.de>
1666 * lto-elf.c (validate_file): Always error if validation fails.
1668 2010-08-20 Jan Hubicka <jh@suse.cz>
1670 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
1671 (lto_wpa_write_files): Update comments.
1673 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
1676 * lto.c (lto_materialize_function): Replace has_analyzed_clone
1677 with has_analyzed_clone_p.
1679 2010-08-20 Jan Hubicka <jh@suse.cz>
1681 * lto.c (has_analyzed_clone_p): New function
1682 (lto_materialize_function): Use callgraph to determine if
1684 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
1686 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
1688 * lto.c: Use FOR_EACH_VEC_ELT.
1690 2010-07-27 Andi Kleen <ak@linux.intel.com>
1692 * Make-lang.in (lto.o): Add dependency to splay-tree.h
1694 2010-07-27 Joseph Myers <joseph@codesourcery.com>
1696 * lto-lang.c (lto_handle_option): Update prototype and return
1697 value type. Remove duplicate assignment to result.
1699 2010-07-27 Joseph Myers <joseph@codesourcery.com>
1701 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
1703 (lto_init_options): Update prototype.
1704 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
1707 2010-07-10 Andi Kleen <ak@linux.intel.com>
1710 * lto.c: Include splay-tree.h
1711 (lto_resolution_read): Change to walk file_ids tree and parse
1712 extra file_id in resolution file.
1713 (lto_section_with_id): Add.
1714 (create_subid_section_table): Add.
1716 (lto_create_files_from_ids): Add.
1717 (lto_file_read): Change to handle sub file ids and create list
1718 of file_datas. Add output argument for count.
1719 (get_section_data): Pass file_data to lto_get_section_name.
1720 (lto_flatten_file): Add.
1721 (read_cgraph_and_symbols): Handle linked lists of file_datas.
1723 2010-07-10 Andi Kleen <ak@linux.intel.com>
1725 * lto-coff.c (hash_name, eq_name): Move.
1726 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1727 * lto-elf.c: (hash_name, eq_name): Move.
1728 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1729 * lto-macho.c: (hash_name, eq_name): Move.
1730 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1731 * lto.c: (hash_name, eq_name): Move from lto-*.c
1732 (lto_obj_create_section_hash_table): Add.
1733 (free_with_string): Add.
1735 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
1737 * lto-coff.c: Include diagnostic-core.h in every file that
1739 * lto-elf.c: Likewise.
1740 * lto-lang.c: Likewise.
1741 * lto-macho.c: Likewise.
1743 2010-07-07 Jakub Jelinek <jakub@redhat.com>
1745 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
1746 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
1749 2010-07-05 Jan Hubicka <jh@suse.cz>
1751 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
1752 nodes from same comdat group as well as all comdat functions referenced
1754 (add_varpool_node_to_partition, add_references_to_partition): New
1756 (lto_1_1_map): Skip COMDAT fnctions/variables; use
1757 add_varpool_node_to_partition; clear aux flags when done.
1758 (lto_promote_cross_file_statics): Do not promote stuff that gets
1759 duplicated to each ltrans.
1761 2010-07-04 Jan Hubicka <jh@suse.cz>
1763 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
1765 2010-06-13 Richard Guenther <rguenther@suse.de>
1767 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
1769 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
1771 * lto.c (lto_resolution_read): Pre-initialize local variable r.
1772 * lto-coff.c (coff_write_object_file): Add braces to if.
1774 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1776 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
1777 (lto_file_read): Likewise.
1778 (new_partition): Likewise.
1779 (read_cgraph_and_symbols): Likewise.
1781 2010-06-07 Joseph Myers <joseph@codesourcery.com>
1783 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
1784 (lto_handle_option): Don't set flag_signed_char here.
1786 2010-06-04 Richard Guenther <rguenther@suse.de>
1789 * lto.c (lto_1_to_1_map): Use the proper file_data for
1792 2010-05-30 Jan Hubicka <jh@suse.cz>
1794 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
1795 partitioning decisions.
1797 2010-05-29 Jan Hubicka <jh@suse.cz>
1799 * lto.c (bitmap vector): Remove.
1800 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
1801 (ltrans_partition_def): New structure.
1802 (ltrans_partition): New type and VECtor.
1803 (new_partition): New function.
1804 (add_cgraph_node_to_partition): New function.
1805 (lto_1_to_1_map): Reorganize for partitions.
1806 (lto_add_inline_clones): Remove.
1807 (lto_add_all_inlinees): Remove.
1808 (lto_promote_cross_file_statics): Use partitions.
1809 (cmp_partitions): New function.
1810 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
1811 use partitions; output files sorted by size.
1813 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
1815 * Make-lang.in: Replace vec.h dependency with VEC_H.
1817 2010-05-28 Joseph Myers <joseph@codesourcery.com>
1819 * lto-coff.c (coff_errmsg): Remove.
1820 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
1821 errors instead of coff_errmsg (-1).
1822 * lto-macho.c (mach_o_errmsg): Remove.
1823 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
1824 instead of mach_o_errmsg (-1).
1825 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
1828 2010-05-28 Richard Guenther <rguenther@suse.de>
1830 * lto.c (prefix_name_with_star): Removed.
1831 (strip_extension): Likewise.
1832 (get_filename_for_set): Likewise.
1833 (lto_write_ltrans_list): Fold into ...
1834 (lto_wpa_write_files): ... this. Name LTRANS units
1835 by suffixing the ltrans output list filename.
1836 (do_whole_program_analysis): Adjust.
1838 2010-05-27 Joseph Myers <joseph@codesourcery.com>
1840 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
1841 (read_cgraph_and_symbols, lto_main): Use seen_error.
1842 * Make-lang.in (lto/lto.o): Update dependencies.
1844 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
1847 * lto.h (lto_eh_personality): New prototype.
1848 * lto.c: Include debug.h.
1849 (first_personality_decl): New static variable.
1850 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
1851 first function for which it is non-null.
1852 (lto_eh_personality_decl): New static variable.
1853 (lto_eh_personality): New function.
1854 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
1855 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
1857 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
1859 * lto-lang.c: Do not include expr.h.
1861 2010-05-24 Richard Guenther <rguenther@suse.de>
1863 * lto-elf.c (lto_obj_build_section_table): Work around
1864 FreeBSD libelf issue.
1866 2010-05-22 Richard Guenther <rguenther@suse.de>
1868 * lto.c (read_cgraph_and_symbols): Do not collect.
1870 2010-05-20 Jan Hubicka <jh@suse.cz>
1872 * lto.c (promote_var, promote_fn): New functions.
1873 (lto_promote_cross_file_statics): Compute correctly boundary including
1874 static initializers of readonly vars.
1876 2010-05-18 Jan Hubicka <jh@suse.cz>
1878 * lto.c (lto_1_to_1_map): Partition non-inline clones.
1879 (lto_promote_cross_file_statics): Deal with non-inline clones.
1881 2010-05-18 Jan Hubicka <jh@suse.cz>
1883 * lto.c (lto_materialize_function): Announce function when
1884 reading body; allocate_struct_function only when reading body;
1885 do not finalize local statics; ggc_collect after reading;
1886 do not mark reachable node.
1887 (materialize_cgraph): Do not announce function.
1889 2010-05-11 Jan Hubicka <jh@suse.cz>
1891 * lto.c (materialize_cgraph): Revert my previous patch.
1893 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
1895 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
1896 IMAGE_FILE_MACHINE_AMD64.
1897 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
1899 2010-05-11 Jan Hubicka <jh@suse.cz>
1901 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
1902 (materialize_cgraph): Add it here.
1904 2010-05-11 Jan Hubicka <jh@suse.cz>
1906 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
1909 2010-05-11 Jan Hubicka <jh@suse.cz>
1911 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
1912 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
1913 use reachable_from_other_partition_p and
1914 referenced_from_other_partition_p test.
1916 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
1918 * lto-coff.c (validate_file): Add x64-coff support.
1919 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
1920 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
1921 * lto-lang.c (lto_build_c_type_nodes): Add check for
1922 'long long unsigned int' for x64-windows.
1923 (lto_init): Likewise.
1926 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
1928 * lto.h (struct lto_file_struct): Document offset member.
1929 * lto-endian.h: New file.
1930 * lto-macho.h: New file.
1931 * lto-macho.c: New file.
1932 * Make-lang.in: Add rule for lto-macho.o.
1934 2010-05-07 Richard Guenther <rguenther@suse.de>
1938 * lang.opt (fresolution): Change to ...
1939 (fresolution=): ... this.
1940 * lto-lang.c (lto_handle_option): Adjust.
1942 2010-05-07 Richard Guenther <rguenther@suse.de>
1944 * lto.c (DUMPBASE_SUFFIX): Remove.
1945 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
1947 (lto_write_ltrans_list): ... only output the list of ltrans files.
1948 (lto_maybe_unlink): Remove.
1949 (do_whole_program_analysis): Do not execute LTRANS phase
1952 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
1954 * lto-lang.c (lto_handle_option): Add argument kind.
1956 2010-05-05 Jan Hubicka <jh@suse.cz>
1958 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
1961 2010-05-05 Jan Hubicka <jh@suse.cz>
1963 * lto.c (lto_1_to_1_map): Partition only needed nodes.
1965 2010-04-30 Jan Hubicka <jh@suse.cz>
1967 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
1969 (lto_wpa_write_files): Write any non-empty partition.
1971 2010-04-30 Jan Hubicka <jh@suse.cz>
1973 * lto.c: Do not attempt to make constant pool references global.
1975 2010-04-28 Jan Hubicka <jh@suse.cz>
1977 * lto/lto.c (lto_read_in_decl_state): Use GGC.
1978 (lto_wpa_write_files): Announce what we are writting.
1979 (all_file_decl_data): New.
1980 (read_cgraph_and_symbols): Use GGC; correct timevars.
1981 (do_whole_program_analysis): Collect.
1982 * lto/Make-lang.in (lto.o): Fix dependency.
1983 * Makefile.in (GTFILES): Add lto-streamer.h.
1984 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
1985 (varpool_assemble_pending_decls): Use VAROUT.
1986 * lto-streamer.h (lto_tree_ref_table): Annotate.
1987 (lto_in_decl_state): Annotate.
1988 (lto_file_decl_data): Annotate.
1990 2010-04-28 Jan Hubicka <jh@suse.cz>
1992 * lto.c (lto_varpool_node_sets): New.
1993 (lto_1_to_1_map): Partition varpool too.
1994 (globalize_context_t, globalize_cross_file_statics,
1995 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
1996 lto_scan_statics_in_remaining_global_vars): Remove.
1997 (lto_promote_cross_file_statics): Rewrite.
1998 (get_filename_for_set): Take vset argument.
1999 (lto_wpa_write_files): Pass around vsets.
2001 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
2004 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
2005 hardcoding 'lto-elf.o'.
2006 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
2008 * lto-coff.h: New file.
2009 * lto-coff.c: Likewise.
2011 2010-04-26 Richard Guenther <rguenther@suse.de>
2013 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
2015 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
2017 * lto.h (lto_elf_file_open): Rename prototype from this ...
2018 (lto_obj_file_open): ... to this.
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.
2029 * lto.c (lto_file_read): Update references to the above.
2030 (lto_wpa_write_files): Likewise.
2031 (lto_read_all_file_options): Likewise.
2032 (read_cgraph_and_symbols): Likewise.
2033 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
2034 (LANG_HOOKS_APPEND_DATA): Likewise.
2035 (LANG_HOOKS_END_SECTION): Likewise.
2036 * lto-elf.c (lto_elf_file_open): Rename from this ...
2037 (lto_obj_file_open): ... to this, updating any references.
2038 (lto_elf_file_close): Likewise ...
2039 (lto_obj_file_close): ... and likewise.
2040 (lto_elf_build_section_table): Likewise ...
2041 (lto_obj_build_section_table): ... and likewise.
2042 (lto_elf_begin_section): Likewise ...
2043 (lto_obj_begin_section): ... and likewise.
2044 (lto_elf_append_data): Likewise ...
2045 (lto_obj_append_data): ... and likewise.
2046 (lto_elf_end_section): Likewise ...
2047 (lto_obj_end_section): ... and likewise.
2049 2010-04-21 Jan Hubicka <jh@suse.cz>
2051 * lto.c (lto_fixup_tree): Do not call wpa fixup.
2052 (materialize_cgraph): Likewise.
2054 2010-04-21 Jan Hubicka <jh@suse.cz>
2056 * lto.c (lto_wpa_write_files): Update.
2057 (read_cgraph_and_symbols): Be more verbose.
2058 (materialize_cgraph): Likewise.
2059 (do_whole_program_analysis): Likewise.
2061 2010-04-21 Jan Hubicka <jh@suse.cz>
2063 * lto.c (globalize_cross_file_statics): When function has address taken,
2064 it needs to be public.
2066 2010-04-20 Jan Hubicka <jh@suse.cz>
2068 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
2069 (lto_add_all_inlinees): Likewise.
2070 (lto_wpa_write_files): Likewise.
2072 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
2074 * lto-lang.c (lto_init): Remove second argument in call to
2075 build_common_tree_nodes.
2077 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2079 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
2082 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
2085 * lto-elf.c: Define EM_* constants if not already defined.
2087 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
2089 * lto-elf.c (is_compatible_architecture): New static function.
2090 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
2092 2010-02-11 Richard Guenther <rguenther@suse.de>
2095 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
2098 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2100 * lto.c (O_BINARY): Define.
2101 (lto_read_section_data): Open file in binary mode.
2102 * lto-elf.c (O_BINARY): Define.
2103 (lto_elf_file_open): Open file in binary mode.
2105 2010-01-08 Richard Guenther <rguenther@suse.de>
2108 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
2109 (lto_init): Do not init char_type_node in a standard way
2110 but according to flag_signed_char.
2112 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2115 * lto.c (DUMPBASE_SUFFIX): New.
2116 (lto_execute_ltrans): Append a sequence number to -dumpbase
2119 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
2122 * lto-elf.c (lto_elf_file_open): Stop if the command line
2123 option file is missing.
2125 2009-12-15 Richard Guenther <rguenther@suse.de>
2127 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
2128 (lto_post_options): Do not disable debuginfo.
2130 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2132 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
2134 2009-12-11 Richard Guenther <rguenther@suse.de>
2137 * lto.c (lto_resolution_read): Properly grow the vector.
2139 2009-12-11 Richard Guenther <rguenther@suse.de>
2142 * lto-lang.c (lto_init_options): Initialize flag_complex_method
2143 to the C99 default. Do not set flag_unit_at_a_time.
2145 2009-11-28 Jakub Jelinek <jakub@redhat.com>
2147 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
2150 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
2153 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
2154 * lto.c (lto_parse_hex): New.
2155 (lto_resolution_read): Use lto_parse_hex.
2156 * lto.h (lto_parse_hex): New.
2158 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
2160 * lto-elf.c (lto_file_init): Add offset argument.
2161 (lto_elf_file_open): Record the offset.
2162 * lto.c (lto_resolution_read): Change file_name into a lto_file
2163 argument. Check offsets.
2164 (lto_file_read): Update call to lto_resolution_read.
2165 * lto.h (lto_file_struct): Add the offset field.
2167 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
2169 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
2171 2009-11-14 Jan Hubicka <jh@suse.cz>
2173 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
2175 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
2177 * lang.opt (fresolution): Renamed from resolution.
2178 * lto-lang.c (lto_handle_option): Handle new option name.
2179 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
2181 2009-11-04 Richard Guenther <rguenther@suse.de>
2182 Rafael Avila de Espindola <espindola@google.com>
2184 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
2185 (lto_elf_file_open): Handle offsets in arguments name@offest.
2187 2009-10-30 Richard Guenther <rguenther@suse.de>
2190 * lto.c (lto_file_read): Do not set file_data->fd.
2191 (lto_read_section_data): Use a single-entry file-descriptor cache.
2192 Do not check the result of xmalloc.
2193 (free_section_data): Do not use file_data->fd.
2194 (lto_read_all_file_options): Likewise.
2196 2009-10-22 Richard Guenther <rguenther@suse.de>
2198 * lto.c (lto_fixup_jump_functions): Remove.
2199 (lto_fixup_decls): Do not fixup jump functions.
2200 (read_cgraph_and_symbols): Schedule cgraph merging after
2201 summary reading. Schedule type and decl fixup before
2204 2009-10-22 Richard Guenther <rguenther@suse.de>
2206 * lto.c (lto_fixup_data_t): Remove free_list member.
2207 (lto_fixup_tree): Do not insert into free_list.
2208 (free_decl): Remove.
2209 (lto_fixup_decls): Remove free-list handling.
2211 2009-10-22 Jan Hubicka <jh@suse.cz>
2213 * lto.c (lto_fixup_jump_functions): New function.
2214 (lto_fixup_decls): Use it.
2216 2009-10-16 Richard Guenther <rguenther@suse.de>
2219 * lto.c (lto_fixup_tree): Revert last change.
2221 2009-10-14 Richard Guenther <rguenther@suse.de>
2223 * lto.c (lto_fixup_tree): In case the prevailing decl is not
2224 compatible with the one we replace wrap it around a
2227 2009-10-09 Richard Guenther <rguenther@suse.de>
2231 * lto.c (read_cgraph_and_symbols): Do not assert we can open
2233 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
2234 (init_ehdr##BITS): Likewise.
2236 2009-10-08 Joseph Myers <joseph@codesourcery.com>
2238 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
2239 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
2241 * lto-lang.c (lto_post_options): Remove trailing "." from
2244 2009-10-08 Richard Guenther <rguenther@suse.de>
2246 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
2249 2009-10-07 Joseph Myers <joseph@codesourcery.com>
2251 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
2253 2009-10-07 Jan Hubicka <jh@suse.cz>
2255 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
2256 ltrans stage; explain why this is needed and should not.
2258 2009-10-05 Richard Guenther <rguenther@suse.de>
2262 * lto.c (lto_read_decls): Do not register deferred decls.
2263 (read_cgraph_and_symbols): Delay symbol and cgraph merging
2264 until after reading the IPA summaries.
2266 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
2268 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
2269 (lto-lang.c): Don't include lto/common.h.
2271 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
2273 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
2274 (lto/common.o): Remove.
2276 * common.h (lto_kind_str): Remove.
2277 (lto_visibility_str): Remove.
2278 (lto_resolution_str): Make it static.
2280 2009-10-01 Diego Novillo <dnovillo@google.com>
2282 * lto.c (lto_read_decls): Add comment.
2283 Call internal_error instead of gcc_assert.
2284 (lto_resolution_read): Likewise.
2285 (lto_add_all_inlinees): Tidy.
2286 * Make-lang.in: Fix copyright boilerplate.
2288 (lto.install-pdf): New.
2289 * lto-tree.h: Fix copyright boilerplate.
2290 * lang-specs.h: Likewise.
2291 Remove ".lto" entry from compilers fragment.
2292 * lto-elf.c: Move inclusion of gelf.h after config.h.
2293 Tidy formatting everywhere.
2294 * lto.h: Fix copyright boilerplate.
2295 Tidy formatting everywhere.
2296 * common.c: Likewise.
2297 * config-lang.in: Likewise.
2298 * common.h: Likewise.
2299 * lto-lang.c: Likewise.
2301 2009-10-01 Richard Guenther <rguenther@suse.de>
2303 * lto.c (lto_read_section_data): Use plain lseek/read.
2305 2009-10-01 Richard Guenther <rguenther@suse.de>
2307 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
2308 use sysconf to query the system page size.
2309 (lto_file_read): Implement fallback using stdio.
2310 (free_section_data): Likewise.
2312 2009-09-29 Diego Novillo <dnovillo@google.com>
2314 * lto-lang.c (lto_init): Really fix call to
2315 build_common_builtin_nodes.
2317 2009-09-29 Diego Novillo <dnovillo@google.com>
2319 * lto-lang.c (lto_init): Fix call to
2320 build_common_builtin_nodes.
2322 2009-09-29 Richard Guenther <rguenther@suse.de>
2325 * lto-elf.c (init_shdr##BITS): Properly specify alignment
2327 (first_data_block): New static variable.
2328 (lto_elf_append_data): Align the first data block in each
2331 2009-09-28 Diego Novillo <dnovillo@google.com>
2333 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
2334 * lto.c (strip_extension): New.
2335 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
2336 (lto_execute_ltrans): Tidy.
2337 Do not pass -fwpa nor -fltrans-* to LTRANS.
2338 * opts.c: Tidy formatting and remove stale FIXME lto markers.
2339 * tree.c (need_assembler_name_p): Call
2340 lang_hooks.decls.may_need_assembler_name_p if set.
2341 * varasm.c (default_binds_local_p_1): Remove check for
2343 * varpool.c (decide_is_variable_needed): Do not test for
2346 2009-09-22 Richard Guenther <rguenther@suse.de>
2349 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
2350 * Make-lang.in: Remove ltrans-driver stuff.
2351 * config-lang.in: Likewise.
2352 * lang.opt (fltrans-driver): Remove.
2353 * lto-lang.c (lto_init_options): Remove code initializing
2355 * ltrans-driver: Remove.
2357 2009-09-21 Diego Novillo <dnovillo@google.com>
2359 * lto-lang.c (lto_define_builtins): Remove superfluous
2360 calls to targetm.init_builtins and build_common_builtin_nodes.
2361 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
2362 build_common_builtin_nodes.
2363 * lto.c (lto_materialize_function): Do nothing if NODE is a
2366 2009-09-03 Diego Novillo <dnovillo@google.com>
2368 * lto-elf.c (validate_file): Replace call to
2369 elf_getshstrndx with call to elf_getshdrstrndx.
2371 2009-08-19 Richard Guenther <rguenther@suse.de>
2373 * lto-lang.c (lto_init): Merge char_type_node with the
2374 appropriately signed variant.
2376 2009-08-19 Richard Guenther <rguenther@suse.de>
2379 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
2380 (lto_fixup_type): Re-build the pointer-to chain part two.
2382 2009-08-19 Richard Guenther <rguenther@suse.de>
2385 * lto.c (lto_fixup_type): Re-build the type variant chain.
2387 2009-08-19 Richard Guenther <rguenther@suse.de>
2390 * lto.c (lto_fixup_constructor): New function.
2391 (lto_fixup_tree): Replace all types. Properly fixup
2392 constructors and constants.
2394 2009-08-14 Richard Guenther <rguenther@suse.de>
2396 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
2397 for DECL_LANG_SPECIFIC.
2399 2009-08-13 Richard Guenther <rguenther@suse.de>
2402 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
2404 2009-07-30 Richard Guenther <rguenther@suse.de>
2407 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
2408 the largest decl for output and free TREE_CHAIN for further
2411 2009-07-24 Diego Novillo <dnovillo@google.com>
2413 * Make-lang.in: Add empty lto.install-plugin target.
2415 2009-07-13 Diego Novillo <dnovillo@google.com>
2417 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
2419 2009-07-11 Richard Guenther <rguenther@suse.de>
2421 * lto-lang.c (lto_write_globals): Wrapup global decls.
2423 2009-07-10 Richard Guenther <rguenther@suse.de>
2425 * lto-lang.c (lto_init): Allocate one more location to make
2426 BUILTINS_LOCATION correct.
2428 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2430 * lto.c (free_section_data): Cast computed_offset to caddr_t.
2432 2009-07-06 Diego Novillo <dnovillo@google.com>
2434 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
2437 2009-07-06 Diego Novillo <dnovillo@google.com>
2439 * lto.c (preload_common_nodes): Remove.
2440 (lto_read_in_decl_state): Call lto_streamer_cache_get.
2441 (lto_read_decls): Call lto_data_in_create and
2443 (free_decl): Do not call ggc_free.
2444 (lto_main): Call lto_init_reader.
2445 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
2446 (lto_init): Initialize main_identifier_node if needed.
2447 Make ptrdiff_type_node be integer_type_node.
2449 2009-06-19 Diego Novillo <dnovillo@google.com>
2451 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
2452 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
2453 Remove code guarded by #ifdef LOCAL_TRACE.
2455 2009-06-18 Diego Novillo <dnovillo@google.com>
2457 * lto.c: Update license to GPLv3.
2458 * lto-elf.c: Likewise.
2459 * common.c: Likewise.
2460 * lto-lang.c: Likewise.
2461 * lto.h: Remove superfluous include files. Update all
2464 2009-06-17 Diego Novillo <dnovillo@google.com>
2466 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
2468 2009-06-02 Diego Novillo <dnovillo@google.com>
2470 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
2472 (materialize_cgraph): Only materialize nodes that have a
2473 representation on file.
2475 2009-06-01 Diego Novillo <dnovillo@google.com>
2477 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
2479 2009-05-31 Diego Novillo <dnovillo@google.com>
2481 * lto-lang.c (lto_type_for_mode): Handle all the modes
2482 handled in c_common_type_for_mode.
2484 2009-05-21 Diego Novillo <dnovillo@google.com>
2486 * lto-elf.c: Always include <gelf.h>.
2487 * config-lang.in (target_libs): Remove.
2488 (build_by_default): Set to no.
2490 2009-05-15 Diego Novillo <dnovillo@google.com>
2492 * lto.c (lto_materialize_function): Assert that DECL is
2494 (materialize_cgraph): Don't try to materialize builtin
2496 * lto-section-out.c (write_symbol_vec): Do not write
2499 2009-05-13 Diego Novillo <dnovillo@google.com>
2501 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
2503 2009-05-07 Diego Novillo <dnovillo@google.com>
2505 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
2506 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
2507 (lto_fixup_type): Call it for TYPE_POINTER_TO,
2508 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
2509 (lto_fixup_tree): Call gimple_register_type when *TP is a
2511 (lto_main): Call bitmap_obstack_initialize.
2513 2009-04-22 Diego Novillo <dnovillo@google.com>
2515 * lto.c (free_section_data): Tidy.
2516 (lto_1_to_1_map): Tidy.
2517 (lto_add_all_inlinees): Tidy.
2518 (prefix_name_with_star): New.
2519 (get_filename_for_set): New.
2520 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
2521 to determine what cgraph node sets to write.
2522 Call get_filename_for_set to compute temporary file
2524 (lto_execute_ltrans): Do not execute LTRANS on files with
2525 names that start with '*'.
2526 Move logic to execute LTRANS together so that LTRANS is
2527 invoked only if there are any files to compile.
2528 (do_whole_program_analysis): Only remove output files
2529 that do not start with '*'.
2531 2009-04-06 Diego Novillo <dnovillo@google.com>
2533 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
2534 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
2535 (lto_add_all_inlinees): Tidy.
2537 2009-03-26 Diego Novillo <dnovillo@google.com>
2539 * lto.c: Include gimple.h.
2540 (lto_read_in_decl_state): Call gimple_register_type for
2541 every type in every stream.
2542 (lto_fixup_common): Call gimple_register_type if T has a
2544 (do_whole_program_analysis): Call print_lto_report.
2545 (lto_main): Call print_lto_report after cgraph_optimize.
2546 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
2548 2009-03-24 Diego Novillo <dnovillo@google.com>
2550 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
2551 (lto.o): Add dependency on GIMPLE_H.
2553 2009-03-10 Simon Baldwin <simonb@google.com>
2555 * lto.c (lto_read_all_file_options): Close any open file descriptor
2556 contained in file_data before freeing.
2558 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
2560 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2561 for a decl in the original bitmap, not a node.
2562 (lto_add_all_inlinees): Remove original nodes that are not needed.
2563 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2565 2009-02-24 Diego Novillo <dnovillo@google.com>
2567 * lto.c (lto_materialize_function): Update
2568 lto_stats.num_function_bodies.
2569 (get_section_data): Initialize *LEN to 0.
2570 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
2571 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
2572 Update lto_stats.num_output_files.
2573 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
2574 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
2575 (lto_main): Initialize lto_stats.
2576 If flag_lto_report is set, call print_lto_report.
2578 2009-02-19 Diego Novillo <dnovillo@google.com>
2582 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
2584 * lto.c (lto_add_inline_clones): Don't add the
2585 master clone. Check for a decl in the original
2587 (lto_add_all_inlinees): Remove original nodes
2588 that are not needed.
2589 (lto_scan_statics_in_cgraph_node): Don't care if
2590 the node is the master.
2591 (lto_promote_cross_file_statics): Use a new
2592 context.seen_node_decls for each set
2594 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
2596 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2597 for a decl in the original bitmap, not a node.
2598 (lto_add_all_inlinees): Remove original nodes that are not needed.
2599 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2600 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
2603 2009-02-18 Diego Novillo <dnovillo@google.com>
2605 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
2606 and TV_WHOPR_WPA_IO.
2607 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
2608 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
2609 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
2610 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
2611 depending on command line flags.
2612 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
2613 (lto_main): Remove timer uses.
2615 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
2617 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
2618 (lto_wpa_write_files): Update calls to renamed functions.
2620 2009-02-17 Diego Novillo <dnovillo@google.com>
2623 * lto-lang.c (lto_post_options): Disable -fwhole-program
2624 when running LTRANS.
2626 2009-02-10 Diego Novillo <dnovillo@google.com>
2628 * lto.c (read_cgraph_and_symbols): Fix comment.
2630 2009-02-10 Diego Novillo <dnovillo@google.com>
2632 * lto.c (read_cgraph_and_symbols): Read options from all
2635 2009-02-10 Diego Novillo <dnovillo@google.com>
2637 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
2638 (materialize_cgraph): Likewise.
2639 (do_whole_program_analysis): Likewise.
2640 (lto_main): Call read_cgraph_and_symbols,
2641 materialize_cgraph and do_whole_program_analysis.
2643 2009-02-10 Simon Baldwin <simonb@google.com>
2645 * lto.c: Include lto-opts.h.
2646 * (lto_main): Clear file options at loop start, read any saved
2647 options from the first file handled, and re-issue options.
2648 * Makefile.in (lto.o): Add dependency on lto-opts.h.
2650 2009-02-02 Diego Novillo <dnovillo@google.com>
2652 * lto.c (lto_main): Stop LTO_TIMER and use
2653 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
2655 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
2658 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
2661 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
2663 * Make-lang.in (LTO_EXE): Link with all
2664 BACKENDLIBS and not only GMPLIBS
2666 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2669 * lto-elf.c: Include gelf.h instead of libelf.h.
2670 (lto_elf_file_close): Replace elfx_update_shstrndx with
2671 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
2674 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2677 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
2679 2009-01-26 Diego Novillo <dnovillo@google.com>
2681 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
2683 2009-01-26 Diego Novillo <dnovillo@google.com>
2685 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
2686 and rename into gimple_types_compatible_p.
2688 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
2690 * lto-lang.c (lang_hooks): Remove the const qualifier.
2692 2009-01-06 Diego Novillo <dnovillo@google.com>
2694 * ltrans-driver: Mark 'all' target as phony.
2696 2008-12-31 Diego Novillo <dnovillo@google.com>
2698 * ltrans-driver: Execute a NOP action for target 'all'.
2700 2008-12-19 Diego Novillo <dnovillo@google.com>
2702 * lto.c (lto_1_to_1_map): Tidy.
2704 2008-12-19 Diego Novillo <dnovillo@google.com>
2706 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
2707 be opened, show its name.
2708 * ltrans-driver: If $verbose is set, do not use parallelism.
2710 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
2712 * lto.c (lto_fixup_function): New.
2713 (lto_fixup_tree): Call lto_fixup_function.
2715 2008-12-14 Doug Kwan <dougkwan@google.com>
2717 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
2718 variables if there is no function.
2720 2008-12-10 Simon Baldwin <simonb@google.com>
2722 * ltrans-driver: Always run make in silent mode, to avoid make's
2723 trace on stdout interfering with lto-wrapper output.
2725 2008-12-10 Doug Kwan <dougkwan@google.com>
2727 * lto.c (lto_add_inline_clones): Do not force master clones of
2728 inlined functions already in SET to be static inline.
2730 2008-12-04 Doug Kwan <dougkwan@google.com>
2732 * lto.c (globalize_context_t): New type to store states in
2733 globalization of cross-file statics.
2734 (globalize_cross_file_statics): New.
2735 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
2736 static decls that need to be fixed up.
2737 (lto_scan_statics_in_cgraph_node): Change call interface to use
2738 a globalize_context_t CONTEXT for all states used.
2739 (lto_scan_statics_in_remaining_global_vars): New.
2740 (lto_promote_cross_file_statics): Use new call interface of
2741 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
2742 visible vars in the last set.
2744 2008-12-03 Diego Novillo <dnovillo@google.com>
2746 * lto.c (lto_fixup_tree): Do not emit an error when
2747 PREVAILING throw but T doesn't.
2749 2008-12-02 Doug Kwan <dougkwan@google.com>
2751 * lto.c (lto_scan_statics_in_ref_table): New function factored out
2753 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
2754 variables and functions.
2755 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
2756 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
2758 2008-11-29 Diego Novillo <dnovillo@google.com>
2760 * lto.c: Include timevar.h.
2761 (lto_materialize_function): Tidy. Add comments.
2762 (lto_wpa_write_files): Tidy.
2763 (lto_execute_ltrans): Tidy.
2764 (lto_main): Add local variable LTO_TIMER. Initialize it
2765 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
2766 Start and stop the timer.
2768 * Make-lang.in (lto.o): Add dependency on timevar.h.
2769 * ltrans-driver: React to -v and -save-temps.
2770 Use simple heuristic to determine how much parallelism to
2771 use when executing make.
2773 2008-11-12 Doug Kwan <dougkwan@google.com>
2775 * lto.c (lto_bitmap_obstack): Remove var.
2776 (lto_materialize_function): Do nothing instead of marking function
2777 body in file if flag_wpa is true.
2778 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
2779 (lto_scan_statics_in_cgraph_node): New function.
2780 (lto_promote_cross_file_statics): Same.
2781 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
2782 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
2783 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
2785 2008-11-09 Diego Novillo <dnovillo@google.com>
2787 * lto/lto.c (lto_fixup_tree): Change error message locus
2788 information to include location of mismatching
2790 Use TREE_NO_WARNING to avoid repeated messages.
2791 (lto_main): If lto_fixup_decls emitted any errors, exit.
2792 * lto/lto-lang.c: Don't include libfuncs.h and except.h
2793 (lto_init_options): Don't enable exceptions by default.
2794 (lto_eh_runtime_type): Move to lto-function-in.c
2795 (lto_init_eh): Likewise.
2796 (lto_init): Don't call lto_init_eh.
2797 * lto/Make-lang.in (lto-lang.o): Remove dependency on
2798 libfuncs.h and except.h.
2800 2008-10-30 Diego Novillo <dnovillo@google.com>
2802 * lto.c (lto_read_decls): Declare debug_main only if
2803 LTO_STREAM_DEBUGGING is enabled.
2805 2008-10-30 Simon Baldwin <simonb@google.com>
2807 * lto.c (lto_wpa_write_files): Create intermediate files with
2808 make_cwd_temp_file().
2809 (lto_maybe_unlink): New. Delete intermediate WPA files unless
2810 WPA_SAVE_LTRANS is set.
2811 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
2812 * ltrans-driver: Do not strip directory from output files.
2814 2008-10-29 Doug Kwan <dougkwan@google.com>
2816 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
2818 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
2819 (lto/lto-symtab.o): Remove rule.
2820 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
2821 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
2822 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
2824 lto-symtab.c (File): Move up one level.
2825 lto-lang.c (cgraph.h): Remove include.
2826 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
2827 input_cgraph): Move to lto-cgraph.c in gcc directory above.
2828 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
2830 2008-10-24 Rafael Espindola <espindola@google.com>
2832 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
2833 non prevailing weak symbols.
2835 2008-10-24 Rafael Espindola <espindola@google.com>
2837 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
2839 2008-10-24 Rafael Espindola <espindola@google.com>
2841 * lto-lang.c (input_node): Avoid casts from pointers to ints of
2844 2008-10-23 Simon Baldwin <simonb@google.com>
2846 * lto-lang.c (input_node): Save the node reference, rather than the
2847 node pointer, in node->inlined_to.
2848 (input_cgraph_1): Convert node references into node pointers.
2850 2008-10-22 Diego Novillo <dnovillo@google.com>
2851 Rafael Espindola <espindola@google.com>
2853 * lto.c (lto_resolution_read): Tidy.
2854 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
2855 abort if RET is NULL.
2857 2008-10-22 Doug Kwan <dougkwan@google.com>
2859 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
2860 exceptions flag is given.
2861 * lto-lang.c: (lto_init_options) Set default exceptions flag.
2862 (lto_init_eh): Remove exceptions flag initialization.
2863 (lto_init): Only call lto_init_eh if exceptions flag is set.
2865 2008-10-21 Diego Novillo <dnovillo@google.com>
2867 * lto.c: Tidy some formatting.
2870 2008-10-21 Simon Baldwin <simonb@google.com>
2872 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
2873 them is NULL (but not the other).
2875 2008-10-17 Diego Novillo <dnovillo@google.com>
2877 * ltrans-driver: Divert output from make to a temporary file.
2878 Show it if the call to make failed.
2880 2008-10-15 Diego Novillo <dnovillo@google.com>
2882 * lto.c (lto_wpa_write_files): Reformat do-while loop.
2883 Do not print TEMP_FILENAME
2884 * ltrans-driver: Call make with -s.
2886 2008-10-15 Diego Novillo <dnovillo@google.com>
2888 * lto-symtab.c (lto_symtab_merge_decl): Do not force
2889 TREE_STATIC on global symbols.
2891 2008-10-14 Ollie Wild <aaw@google.com>
2893 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
2894 (LTRANS_DRIVER_EXE): Add.
2895 (lto.all.cross): Add LTRANS_DRIVER_EXE.
2896 (lto.all.encap): Add LTRANS_DRIVER_EXE.
2897 (lto.install.common): Remove ltrans-driver.
2898 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
2899 (LTRANS_DRIVER_EXE): New build rule.
2900 * config-lang.in (compilers): Add ltrans-driver.
2902 2008-10-14 Diego Novillo <dnovillo@google.com>
2904 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
2907 2008-10-13 Ollie Wild <aaw@google.com>
2909 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
2910 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
2911 * ltrans-driver (LTRANS_FLAGS): Remove.
2913 2008-10-08 Doug Kwan <dougkwan@google.com>
2915 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
2916 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
2917 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
2918 from lto_fixup_state to here.
2919 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
2920 just a free-list. Fix up types also. Move decl merging code to
2922 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
2924 (lto_fixup_decls): Use another pointer set to avoid multiple
2925 walking of nodes except for DECLs to be replaced. Pass an
2926 lto_fixup_data_t object to tree-walker.
2928 2008-10-08 Rafael Espindola <espindola@google.com>
2930 * lto-symtab.c (lto_symtab_set_resolution): New.
2931 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
2932 lto_symtab_get_resolution.
2933 (lto_symtab_prevailing_decl): Return decl for non public decls.
2934 (lto_symtab_get_resolution): New.
2935 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
2937 2008-10-06 Rafael Espindola <espindola@google.com>
2939 * lto-lang.c: Include cgraph.h.
2940 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
2941 input_cgraph): Moved from lto-cgraph.c.
2942 (LANG_HOOKS_INPUT_CGRAPH): New.
2944 2008-10-03 Rafael Espindola <espindola@google.com>
2946 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
2948 2008-10-03 Rafael Espindola <espindola@google.com>
2950 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
2951 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
2952 prevailing definition. Don't mark TREE_NOTHROW differences.
2953 * lto.c (lto_fixup_tree): New.
2954 (lto_fixup_state): New.
2955 (lto_fixup_state_aux): New.
2957 (lto_fixup_decls): New.
2958 (lto_main): Call lto_fixup_decls.
2960 2008-10-02 Ollie Wild <aaw@google.com>
2962 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
2964 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
2965 * lto-lang.c (lto_post_options): Add validation and fixups for
2968 2008-10-02 Rafael Espindola <espindola@google.com>
2970 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
2971 lto_symtab_merge_decl): Return void.
2972 (lto_symtab_prevailing_decl): New.
2974 2008-09-30 Rafael Espindola <espindola@google.com>
2976 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
2978 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
2979 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
2980 Check for already defined symbols.
2981 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
2982 (LTO_IDENTIFIER_RESOLUTION): Remove.
2983 (LTO_DECL_RESOLUTION): New.
2985 2008-09-30 Rafael Espindola <espindola@google.com>
2987 * lto.c (lto_read_decls): Use new input_tree signature.
2989 2008-09-26 Doug Kwan <dougkwan@google.com>
2991 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
2992 bodies affected by exception attribute merging of DECLs.
2993 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
2996 2008-09-25 Rafael Espindola <espindola@google.com>
2998 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
2999 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
3000 * lto-symtab.c (lto_symtab_compatible): New.
3001 (lto_symtab_overwrite_decl): New.
3002 (lto_symtab_merge_decl): Refactor to use the above functions
3003 and the resolution from lang_identifier.
3004 * lto-tree.h: Include plugin-api.h.
3005 (lang_identifier): Add resolution.
3006 (LTO_IDENTIFIER_RESOLUTION): New.
3008 2008-09-25 Ollie Wild <aaw@google.com>
3010 * lang.opt (fltrans-output-list=): New option.
3011 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
3013 2008-09-25 Rafael Espindola <espindola@google.com>
3015 * lto.c (lto_resolution_read): Initialize ret;
3017 2008-09-24 Ollie Wild <aaw@google.com>
3019 * lto.c (sys/mman.h): Move include.
3020 (lto_wpa_write_files): Return a list of written files.
3021 (lto_execute_ltrans): New function.
3022 (lto_main): Call lto_execute_ltrans.
3023 (ltrans-driver): New file.
3024 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
3025 (DEAULT_LTRANS_DRIVER_LEN): New macro.
3026 (lto_init_options): Initialize ltrans_driver.
3027 (lto_handle_option): Fix incorrect default output value.
3028 * lang.opt (fltrans-driver=): New option.
3029 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
3030 (lto.install-common): Add lto/ltrans-driver.
3032 2008-09-24 Rafael Espindola <espindola@google.com>
3034 * Make-lang.in (LTO_OBJS): Add lto/common.o.
3035 (lto/lto.o): Depend on lto/common.h.
3036 (lto/common.o): New.
3037 * lang.opt (resolution): New.
3038 * lto-lang.c (resolution_file_name): New.
3039 (lto_handle_option): Handle OPT_resolution.
3040 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
3041 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
3042 pass it to lto_symtab_merge_decl.
3043 * lto.c: Include common.h.
3044 (lto_read_decls): Add resolutions and resolutions_size arguments.
3045 Initialize data_in.globals_resolution and
3046 data_in.globals_resolution_size.
3047 (index_and_symbol_resolution): New.
3048 (lto_resolution_read): New.
3049 (lto_file_read): Add argument resolution_file.
3051 * lto.h (resolution_file_name): New.
3053 2008-09-23 Rafael Espindola <espindola@google.com>
3055 * common.c: Update description.
3056 * common.h: Update description.
3058 2008-09-23 Rafael Espindola <espindola@google.com>
3060 * common.c: Moved from lto-plugin.
3061 * common.h: Moved from lto-plugin.
3063 2008-09-22 Doug Kwan <dougkwan@google.com>
3065 * lto.c (VEC(bitmap,heap)): Declare.
3066 (lto_materialize_function): Handle WAP mode specially.
3067 (lto_add_inline_clones): New.
3068 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
3069 return a bitmap of inlined decls.
3070 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
3071 (lto_main): Call reset_inline_failed to reset inlining states.
3072 Check call-graph after WPA inlining.
3073 * lto-lang.c (lto_init): Do not clear flag_generate_lto
3076 2008-09-19 Doug Kwan <dougkwan@google.com>
3078 lto.c (lto_main): Remove unsued wrapper code.
3079 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
3081 2008-09-19 Rafael Espindola <espindola@google.com>
3083 * lto-symtab.c: Include lto-tree-in.h.
3084 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
3085 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
3086 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
3088 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
3089 Rafael Avila de Espindola <espindola@google.com>
3091 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
3092 COMPOUND_LITERAL_EXPR_DECL): Remove.
3093 (emit_local_var): Remove.
3094 (lto_expand_expr): Remove.
3095 (lto_staticp): Remove.
3096 (LANG_HOOKS_EXPAND_EXPR): Remove.
3097 (LANG_HOOKS_STATICP): Remove.
3099 2008-09-11 Diego Novillo <dnovillo@google.com>
3101 * lto-lang.c: Include except.h and libfuncs.h.
3103 (lto_init): Call it.
3104 Set flag_generate_lto to 0.
3105 * Make-lang.in (lto-lang.o): Add dependency on except.h
3108 2008-09-09 Bill Maddox <maddox@google.com>
3110 * lto-lang.c: Include header file expr.h.
3111 (COMPOUND_LITERAL_EXPR_DECL_STMT,
3112 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
3113 (emit_local_var): Copied from c-semantics.c.
3114 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
3115 and c_staticp in c-common.c.
3116 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
3118 2008-09-08 Diego Novillo <dnovillo@google.com>
3120 * lto-lang.c (lto_global_bindings_p): Return 1 during
3123 2008-09-07 Diego Novillo <dnovillo@google.com>
3125 * lto.c: Tidy formatting.
3127 2008-08-04 Bill Maddox <maddox@google.com>
3129 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
3131 2008-09-03 Doug Kwan <dougkwan@google.com>
3133 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
3134 CIF_OK instead of NULL.
3136 2008-09-02 Diego Novillo <dnovillo@google.com>
3137 Simon Baldwin <simonb@google.com>
3139 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
3140 c_common_type_for_size.
3141 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
3142 (lto_init): Call linemap_add.
3143 (signed_and_unsigned_types): Remove.
3145 2008-08-29 Diego Novillo <dnovillo@google.com>
3147 * lto-lang.c (handle_noreturn_attribute): New local function.
3148 (handle_const_attribute): New local function.
3149 (handle_malloc_attribute): New local function.
3150 (handle_pure_attribute): New local function.
3151 (handle_novops_attribute): New local function.
3152 (handle_nonnull_attribute): New local function.
3153 (handle_nothrow_attribute): New local function.
3154 (handle_sentinel_attribute): New local function.
3155 (handle_type_generic_attribute): New local function.
3156 (handle_format_attribute): New local function.
3157 (handle_format_arg_attribute): New local function.
3158 (lto_attribute_table): Declare.
3159 (lto_format_attribute_table): Declare.
3160 (lto_init_attributes): New local function.
3161 (lto_define_builtins): Call it.
3162 Call targetm.init_builtins and build_common_builtin_nodes.
3163 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
3164 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
3166 2008-08-28 Diego Novillo <dnovillo@google.com>
3168 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
3170 (lto-symtab.o): Add dependency on $(GIMPLE_H).
3171 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
3172 * lto-symtab.c: Include gimple.h.
3173 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
3176 2008-08-27 Doug Kwan <dougkwan@google.com>
3178 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
3179 gt-lto-lto.h): New includes.
3180 (lto_materialize_function): Do not read in function body in WPA mode.
3181 Format a line to fit in 80 columns.
3182 (lto_cgraph_node_sets): New garbage collected variable.
3183 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
3185 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
3186 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
3187 variable LTO_SECTION_IN_H.
3188 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
3189 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
3190 with variable LTO_SECTION_IN_H.
3191 * config-lang.in (gtfiles): Add lto/lto.c.
3192 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
3193 merged DECL_RESULT correctly.
3195 2008-08-26 Bill Maddox <maddox@google.com>
3197 * lto-lang.c Include tree-gimple.h.
3198 (lto_mark_addressable): Call mark_addressable rather than
3200 (lto_post_options): Suppress debug info generation.
3201 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
3203 2008-08-25 Bill Maddox <maddox@google.com>
3205 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
3206 assertion and leave an explanatory comment in its place.
3208 2008-08-21 Doug Kwan <dougkwan@google.com>
3210 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
3211 of common nodes instead of computing locallly.
3212 (lto_read_in_decl_state): New.
3213 (lto_read_decls): Change code for udpate in struct lto_decl_header.
3214 Read global and per-function in-decl states.
3215 * Make-lang.in (LTO_H): Update dependency.
3217 (lto-symtab.c): Merge (revision 139039)
3218 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
3220 2008-08-21 Rafael Espindola <espindola@google.com>
3222 * config-lang.in (target_libs): New.
3224 2008-08-20 Bill Maddox <maddox@google.com>
3226 * lto.c (current_lto_file): Remove GTY marker from static
3227 variable. Remove include of file gt-lto-lto.h.
3228 * Make-lang.in: Remove dependency of lto/lto.o on
3230 * lto-elf.c (lto_file_close): Removed.
3231 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
3232 allocate lto_elf_file object.
3233 (lto_elf_file_close): Free lto_elf_file object after close.
3234 * lto.h (struct lto_file_struct): Remove GTY marker.
3235 * config-lang.in: Remove lto/lto.h and lto/lto.c from
3238 2008-08-20 Bill Maddox <maddox@google.com>
3240 * lto.c (lto_read_decls): Provide dummy argument to input_tree
3241 to conform to its new signature.
3242 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
3243 on discarded node here, now called in global_vector_fixup.
3245 2008-08-09 Bill Maddox <maddox@google.com>
3247 * lto.c (preload_common_nodes): Verify that fileptr_type_node
3248 has not been set to a front-end-specific value.
3250 2008-08-05 Doug Kwan <dougkwan@google.com>
3252 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
3255 2008-07-30 Bill Maddox <maddox@google.com>
3257 * lto.c (lto_materialize_function): Call lto_original_decl_name.
3258 Remove obsolete comments.
3259 (lto_read_decls): Remove initialization of deleted field data_in.global.
3261 (lto_main): Remove redundant initialization of section_hash_table.
3262 * lto-elf.c: Removed obsolete comments.
3263 * lto.h: Tidy up comments.
3264 * lto-symtab.c (lto_least_common_multiple): New function.
3265 (lto_symtab_merge_decl): Merge variable alignments in some cases.
3268 2008-07-25 Diego Novillo <dnovillo@google.com>
3269 Bill Maddox <maddox@google.com>
3271 * lto.c: Re-order include files.
3272 Include lto-section-out.h.
3273 (preload_common_nodes): Add debugging output.
3274 Add new local INDEX_TABLE.
3275 Call preload_common_node.
3276 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
3278 2008-07-13 Bill Maddox <maddox@google.com>
3280 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
3281 unwanted scaling during pointer addition.
3283 2008-07-11 Bill Maddox <maddox@google.com>
3284 Diego Novillo <dnovillo@google.com>
3286 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
3287 Make code const-correct.
3288 (lto_file_read): Fix C++ compatibility warnings.
3289 (lto_read_section_data): Fix C++ compatibility warnings.
3290 (lto_get_section_data): Use CONST_CAST to avoid warning when
3291 const pointer passed to free.
3292 * lto-elf.c (lto_elf_build_section_table): Fix C++
3293 compatibility warnings.
3294 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
3295 to avoid warning assigning const pointer to d_buf field of Elf_Data.
3296 (lto_get_current_out_file): Fix C++ compatibility warnings.
3298 2008-07-11 Diego Novillo <dnovillo@google.com>
3300 * Make-lang.in (lto-warn): Define.
3302 2008-07-03 Simon Baldwin <simonb@google.com>
3304 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
3305 LTO_STREAM_DEBUGGING.
3307 2008-06-27 Ollie Wild <aaw@google.com>
3309 * lto-elf.c (lto-section-out.h): New include.
3310 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
3312 (cached_file_attrs): New static variable.
3313 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
3314 Use cached_file_attrs for checking bits.
3315 (lto_elf_build_section_table): Remove elf_file argument from
3316 lto_elf_get_shdr and lto_elf_free_shdr calls.
3317 (DEFINE_INIT_SHDR): New macro.
3318 (init_shdr32, init_shdr64): New functions defined via the
3319 DEFINE_INIT_SHDR macro.
3320 (lto_elf_begin_section_with_type): New function.
3321 (lto_elf_begin_section): New function.
3322 (lto_elf_append_data): New function.
3323 (lto_elf_end_section): New function.
3324 (DEFINE_VALIDATE_EHDR): New macro.
3325 (validate_ehdr32, validate_ehdr64): New functions defined via the
3326 DEFINE_VALIDATE_EHDR macro.
3327 (validate_file): New function.
3328 (DEFINE_INIT_EHDR): New macro.
3329 (init_ehdr32, init_ehdr64): New functions defined via the
3330 DEFINE_INIT_EHDR macro.
3331 (init_ehdr): New function.
3332 (lto_elf_file_open): Add support for writable files. Move some
3333 validation logic to validate_file.
3334 (lto_elf_file_close): Add support for writable files. Write file data
3335 and free data blocks.
3336 (current_out_file): New static variable.
3337 (lto_set_current_out_file): New function.
3338 (lto_get_current_out_file): New function.
3339 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
3340 Add temporary initialization for testing ELF serialization.
3341 * lto.h (lto-section-out.h): New include.
3342 (struct lto_file_struct): Slight modification to comment.
3343 (lto_elf_file_open): Add writable parameter.
3344 (lto_elf_begin_section): New function declaration.
3345 (lto_elf_append_data): New function declaration.
3346 (lto_elf_end_section): New function declaration.
3347 (lto_set_current_out_file, lto_get_current_out_file): New function
3349 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
3350 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
3351 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
3352 * Make-lang.in (LTO_H): Add lto-section-out.h.
3354 2008-06-12 Ollie Wild <aaw@google.com>
3356 * lto.h (struct lto_file_vtable_struct): Remove.
3357 (struct lto_file_struct): Remove vtable member.
3358 * lto-elf.c (lto_file_init): Remove vtable argument.
3359 (lto_elf_map_optional_lto_section): Remove.
3360 (lto_elf_unmap_section): Remove.
3361 (lto_elf_file_vtable): Remove.
3362 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
3364 (lto_elf_find_section_data): Remove.
3366 2008-06-11 Ollie Wild <aaw@google.com>
3368 * lto.c (lto_file_read): Add const qualifier to data variable.
3370 2008-06-11 Diego Novillo <dnovillo@google.com>
3372 Merge from lto-streamber sub-branch.
3374 2008-06-04 Ollie Wild <aaw@google.com>
3376 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
3377 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
3379 2008-05-28 Bill Maddox <maddox@google.com>
3381 Replace the DWARF reader in the LTO front-end.
3383 * lto.c: Include lto-tree-in.h, lto-tags.h.
3384 (enum DWARF2_class, DW_cl_constant, struct
3385 DWARF2_form_data, struct lto_context,
3386 lto_fd_init, lto_info_fd_init,
3387 lto_abbrev_fd_init, lto_info_fd_close,
3388 lto_file_init, lto_file_close,
3389 lto_file_corrupt_error, lto_abi_mismatch_error,
3390 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
3391 lto_read_uleb128, lto_read_sleb128,
3392 lto_read_initial_length, lto_abbrev_read_attrs,
3393 lto_abbrev_read, lto_abbrev_read_lookup,
3394 lto_read_section_offset,
3395 lto_read_comp_unit_header, find_cu_for_offset,
3397 lto_resolve_reference,lto_read_form,
3398 attribute_value_as_int,
3399 make_signed_host_wide_int,
3400 attribute_value_as_constant, lto_cache_hash,
3401 lto_cache_eq, lto_cache_store_DIE,
3402 lto_cache_lookup_DIE, lto_find_integral_type,
3403 lto_find_integral_type_1,
3404 LTO_BEGIN_READ_ATTRS_UNCHECKED,
3405 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
3406 lto_unsupported_attr_error, lto_get_identifier,
3407 lto_read_referenced_type_DIE,
3408 lto_read_compile_unit_DIE,
3409 lto_read_array_type_DIE,
3410 lto_read_structure_union_class_type_DIE,
3411 lto_read_enumerator_DIE,
3412 lto_read_enumeration_type_DIE,
3413 lto_read_only_for_child_DIEs,
3414 lto_read_only_for_child_DIEs,
3415 lto_read_member_DIE, lto_read_abbrev,
3416 lto_read_variable_formal_parameter_constant_DIE,
3417 lto_get_body): Removed.
3418 (preload_common_nodes): New function.
3419 (lto_read_decls): Convert for new global streamer.
3420 (lto_materialze_file_data,
3421 lto_read_subroutine_type_subprogram_die,
3422 lto_read_unspecified_parameters_DIE,
3423 lto_read_typedef_DIE,
3424 lto_read_pointer_reference_type_DIE,
3425 lto_read_subrange_type_DIE,
3426 lto_read_base_type_DIE,
3427 lto_read_const_volatile_restrict_type_DIE,
3428 lto_read_namespace_DIE,
3429 lto_read_unspecified_type_DIE, lto_read_DIE,
3430 lto_read_child_DIEs, lto_collect_child_DIEs):
3432 (lto_info_read, lto_set_cu_context): Removed.
3433 (lto_file_read): Convert for new global streamer.
3434 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
3435 lto_resolve_var_ref, lto_resolve_fn_ref,
3436 lto_resolve_field_ref, lto_resolve_typedecl_ref,
3437 lto_resolve_namespacedecl_ref): Removed.
3438 (lto_file_init, lto_file_close): Moved to lto-elf.c.
3439 * lto-tree.h (lto_symtab_merge_var,
3440 lto_symtab_mergee_fun): Declare here.
3441 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
3442 (lto_elf_file_open): Removed code to read DWARF debug sections.
3443 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
3444 DWARF2_CompUnit, lto_die_ptr,
3445 lto_die_cache_entry, lto_fd, lto_info_fd,
3446 lto_abbrev_fd): Removed.
3447 (lto_file): Removed debug_info and debug_abbrev fields.
3449 (lto_file_init, lto_file_close,
3450 lto_resolve_type_ref, lto_resolve_var_ref,
3451 lto_resolve_fn_ref, lto_resolve_field_ref,
3452 lto_resolve_typedecl_ref,
3453 lto_resolve_namespacedecl_ref,
3454 lto_get_file_name): Removed declarations.
3455 (lto_symtab_merge_var, lto_symtab_merge_fn):
3456 Declarations moved to lto-tree.h.
3457 * lto-symtab.c (lto_compatible_attributes_p):
3458 Lobotomize this, as it barfs on "Hello, world!".
3459 * lto-section-out.c: Include lto-tree-out.h.
3460 (lto_hash_global_slot_node,
3461 lto_eq_global_slot_node, preload_common_nodes,
3462 write_global_stream, write_global_references):
3464 (produce_asm_for_decls): Convert for new global streamer.
3465 * lto-section-out.h (lto_hash_global_slot_node,
3466 lto_eq_global_slot_node): Declare.
3468 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
3469 Jan Hubicka <jh@suse.cz>
3471 * lto.c (sys/mman.h, tree-pass.h): New includes.
3472 (lto_materialize_constructors_and_inits,
3473 lto_materialize_function): Keeps length of section.
3474 (lto_materialize_cgraph): Removed.
3475 (lto_read_decls): Initialize fd field.
3476 (lto_file_read): Different return type and removed much code to
3478 (page_mask): New variable.
3479 (lto_read_section_data, get_section_data, free_section_data): New
3481 (lto_main): Now calls pass manager, sets the hooks so that the ipa
3482 passes can get the section data.
3484 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
3486 * lto.h (lto_read_decls): Made local.
3487 (lto_input_function_body, lto_input_constructors_and_inits,
3488 lto_input_cgraph): Declarations moved to lto-section-in.h.
3489 * lto-section-in.c: Moved to .. .
3490 * lto-cgraph-in.c: Ditto.
3491 * lto-section-in.h: Ditto.
3492 * lto-function-in.c: Ditto.
3493 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
3494 (lto_insert_block): Removed.
3495 (LANG_HOOKS_INSERT_BLOCK): Removed.
3496 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
3497 lto-section-in.o): Rules moved to lto/Makefile.in.
3500 2008-05-16 Ollie Wild <aaw@google.com>
3502 * lto-lang.c (tree-inline.h): Include.
3503 (lto_post_options): New function.
3504 (LANG_HOOKS_POST_OPTIONS): Define.
3505 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
3506 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
3508 2008-05-13 Diego Novillo <dnovillo@google.com>
3510 * lto-function-in.c (input_ssa_names): Call
3511 make_ssa_name_fn instead of make_ssa_name.
3513 2008-05-12 Diego Novillo <dnovillo@google.com>
3515 * lto-cgraph-in.c (overwrite_node): Update references to
3516 inline summary fields.
3517 * lto-function-in.c (input_expr_operand): Do not handle
3520 2008-05-09 Ollie Wild <aaw@google.com>
3522 * lang.opt: New file.
3523 * lto-lang.c (lto_init_options): New function.
3524 (lto_handle_option): New function.
3525 (lto_init): Move initialization of flag_unit_at_a_time to
3527 (LANG_HOOKS_INIT_OPTIONS): Define.
3528 (LANG_HOOKS_HANDLE_OPTION): Define.
3530 2008-04-29 Ollie Wild <aaw@google.com>
3532 * lto.c (lto_read_namespace_DIE): New function.
3533 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
3534 NAMESPACE_DECL DIE's.
3535 (lto_resolve_namespacedecl_ref): New function.
3536 * lto.h (lto_resolve_namespacedecl_ref): New function.
3537 * lto-section-in.c (lto_read_decls): Read namespace declarations.
3538 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
3539 and num_namespace_decls.
3540 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
3541 * lto-lang.c (lto_init_ts): New function.
3542 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
3544 2008-04-16 Ollie Wild <aaw@google.com>
3546 * lto-function-in.c (input_type_ref): Updated function description.
3548 2008-04-16 Ollie Wild <aaw@google.com>
3550 * lto-function-in.c (input_type_ref_1): New function.
3551 (input_type_ref): Split into two functions.
3552 (input_function): Add support for type contexts.
3554 2008-04-16 Ollie Wild <aaw@google.com>
3556 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
3559 2008-04-16 Ollie Wild <aaw@google.com>
3561 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
3562 list of supported languages.
3564 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3566 Merge with mainline @133491.
3568 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
3569 Jan Hubicka <jh@suse.cz>
3571 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
3572 fd->unmaterialized_fndecls.
3573 (lto_get_file_name, lto_materialize_cgraph): New function.
3574 (lto_materialize_constructors_and_inits,
3575 lto_materialize_function): Read info directly from elf file.
3576 (lto_file_read): Made local and initialize dictionary so that
3577 other lto sections can be read without reprocessing the elf file.
3578 (lto_main): Read all functions after all files have been processed
3579 for their types, globals and cgraph.
3580 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
3582 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
3583 (hash_name, eq_name, lto_elf_build_section_table): New functions.
3584 (lto_elf_read_symtab): Removed function.
3585 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
3586 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
3587 (lto_file_read): Made local.
3588 (lto_get_file_name, lto_elf_build_section_table,
3591 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
3593 (lto_read_decls): Get the file name.
3594 * lto-cgraph-in.c: New file.
3595 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
3596 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
3597 (input_labels): Fixed latent sizeof issue.
3598 (input_function): Build stmt array to set call sites into cgraph
3600 (lto_read_body): Reset cfun->curr_properties.
3601 * lto_section_in.h (lto_section_slot): New structure.
3602 (section_hash_table.lto_file_decl_data): New field.
3605 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
3607 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
3608 reconstruct static initializers.
3609 (lto_get_body, lto_materialize_function): Add lto_section_type as
3611 (lto_materialize_constructors_and_inits,
3612 lto_materialize_file_data): New function.
3613 (lto_materialize_function,
3614 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
3615 unmap_section and map_fn_body to map_section.
3616 (lto_set_cu_context): Process functions and static inits
3618 * Make-lang.in (LTO_H, lto/lto-function-in.o,
3619 lto/lto-section-in.o): Update dependencies.
3620 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
3621 lto_section_type parameter.
3622 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
3623 * lto.h (lto_file_vtable_struct): Removed two of the fields and
3624 renamed the other two so that there is only one map function and
3625 one unmap function and each takes a section type parameter.
3626 (lto_read_function_body): Renamed to lto_input_function_body and
3627 added file_data parameter.
3628 (lto_read_var_init): Removed.
3629 (lto_input_constructors_and_inits): New function.
3630 * lto-section-in.c (lto_read_decls): New function.
3631 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
3632 var_decls, type_decls, types to lto_file_decl_data.
3633 (input_type_ref, input_expr_operand, lto_read_body): Get
3634 field_decls, fn_decls, var_decls, type_decls, types from different
3636 (input_globals, input_constructor, lto_read_var_init): Removed.
3637 (input_constructors_or_inits): New function.
3638 (lto_read_function_body, lto_input_constructors_and_inits):
3639 Renamed to lto_input_function_body and takes file_data parameter.
3640 * lto-section-in.h (lto_file_decl_data): New structure.
3642 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3644 * lto-function-in.c (input_globals.c): Changed input type to
3645 lto_function_header.
3646 (input_bb): Removed code to deserialize the stmt number.
3647 (input_function): Renumber all stmts after they are input.
3648 (lto_read_body, lto_read_function_body, lto_read_var_init):
3649 Changed to used new header format and enum section_type.
3650 *lto-lang.c (success): Removed.
3652 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
3654 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
3655 (lto_elf_free_sym): Likewise.
3657 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
3658 (lto_elf_build_init): Likewise.
3660 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
3662 * lto-read.c: Renamed to lto-function-in.c.
3663 (input_1_unsigned): Moved to lto-section-in.c and renamed
3664 lto_input_1_unsigned.
3665 (input_uleb128): Moved to lto-section-in.c and renamed
3667 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
3668 lto_input_widest_uint_uleb128.
3669 (input_sleb128): Moved to lto-section-in.c and renamed
3671 (input_integer): Moved to lto-section-in.c and renamed
3673 (debug_in_fun): Moved to lto-section-in.c and renamed
3675 (input_block): Moved to lto-section-in.h and renamed
3677 (input_expr_operand): Fixed to allow lists with more than one
3679 * lto-section-in.h: New file.
3680 * lto-section-in.c: New file with changes from above.
3681 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
3682 (lto-section-in.o): New rule.
3684 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3686 * lto-read.c (input_expr_operand): Mark static and external
3687 VAR_DECLs as needed.
3689 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3691 * lto-read.c (input_integer): Use the correct shift amount.
3693 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3695 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
3696 (LANG_HOOKS_NAME): Define.
3698 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
3700 * lto.c (lto_find_integral_type): Define as a macro. Rename the
3701 original function to...
3702 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
3703 don't have a base type.
3704 (lto_read_enumeration_type_DIE): Examine the values of the
3705 enumeration to determine whether we can use an unsigned type for
3706 the base type of the enumeration.
3708 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
3710 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
3711 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
3713 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
3715 * lto-lang.c (lto_types_compatible_p): New function.
3716 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
3718 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
3719 Kenneth Zadeck <zadeck@naturalbridge.com>
3721 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
3722 (input_local_vars): Read in DECL_INITIAL and context for local
3723 statics that need to be put in unexpanded_vars_list.
3725 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
3727 * lto-read.c (input_real): Use a separate null-terminated buffer
3728 for calling real_from_string.
3729 (input_expr_operand): If we take the address of a FUNCTION_DECL,
3730 tell cgraph that it's needed.
3732 2007-12-19 Doug Kwan <dougkwan@google.com>
3734 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
3736 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
3738 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
3739 (lto_file_read): Reset the members of 'context' every time we read
3740 a toplevel DIE, with special attention to last_param_type.
3742 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
3744 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
3745 'declaration'. Set the assembler name for non-public functions.
3747 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
3749 * lto_read.c (data_in.unexpanded_indexes): New array.
3750 (input_local_var): Added code to read in unexpanded_var_list
3751 indexes for variables. Only read in DECL_CHAIN field for
3753 (input_local_vars): Added code to rebuild unexpanded_var_list in
3754 order using unexpanded_indexes.
3755 (input_function): Added code to set DECL_CONTEXT for functions.
3757 2007-12-13 Doug Kwan <dougkwan@google.com>
3759 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
3760 in pointer and reference types.
3762 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3764 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
3767 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3769 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
3770 already read the DIE.
3771 (lto_get_body): New function, split out from...
3772 (lto_materialize_function): ...here. Call it.
3773 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
3774 determine DECL_EXTERNAL.
3775 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
3776 FUNCTION_DECLs when necessary. Use the type of the actual
3777 function definition if we are unable to easily merge types. Ignore
3778 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
3781 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3783 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
3785 2007-12-12 Bill Maddox <maddox@google.com>
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 Bill Maddox <maddox@google.com>
3809 * lto.c (lto_str_fd_init): New function.
3810 (lto_str_fd_close): New function.
3811 (lto_file_init): Call lto_str_fd_init.
3812 (lto_file_close): Call lto_str_fd_close.
3813 (lto_str_read): New function. Read debug string table.
3814 (lto_str_lookup): New function. Get string for debug
3815 string table offset.
3816 (lto_read_form): Recognize DW_FORM_strp.
3817 (lto_file_read): Invoke lto_str_read.
3819 * lto-elf.c (lto_elf_file_open): Read raw section data
3820 for the .debug_str section, if present.
3822 * lto.h (struct lto_str_fd_struct): New struct.
3823 (struct lto_file_struct): Added new field DEBUG_STR
3824 to hold the file descriptor for the debug string table.
3826 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
3828 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
3829 Grow the basic_block_info and label_to_block_map vectors if
3830 necessary. Read in the block chain.
3832 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3834 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
3836 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3838 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
3840 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3842 * lto-read.c (input_expr_operand): Don't check for MTAGs.
3843 (lto_read_body): Don't declare PROP_alias.
3845 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3847 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
3848 argument type information.
3850 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
3852 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
3853 TREE_THIS_VOLATILE if the associated type is a volatile type.
3854 (lto_materialize_function): Remove call to init_ssa_operands.
3855 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
3856 variable when reading an SSA_NAME. Do the same when reading a
3857 RESULT_DECL, a RETURN_EXPR, or an MTAG.
3858 (input_cfg): Call init_ssa_operands.
3859 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
3860 Move call to init_tree_ssa...
3861 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
3862 add_referenced_var on any variables referenced from the body of the
3863 function. Inform the rest of the compiler we are in SSA form and
3864 inform later passes about the current properties.
3866 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
3868 * lto.c (lto_materialize_function): Add FIXME.
3870 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
3872 * lto-lang.c (enum built_in_attribute): New enum.
3873 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
3874 built_in_attributes): New variables.
3875 (def_builtin_1): New function.
3876 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
3878 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
3880 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
3881 DECL_SOURCE_LOCATION for debugging purposes.
3882 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
3883 bitfield, use the type specified by the DIE for TREE_TYPE and defer
3884 laying out the decl until later.
3885 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
3886 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
3888 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
3889 operand of an ADDR_EXPR.
3890 * lto-lang.c (enum lto_builtin_type): New enum.
3891 (builtin_type): New typedef.
3892 (builtin_types, string_type_node, const_string_type_node,
3893 wint_type_node, intmax_type_node, uintmax_type_node,
3894 signed_size_type_node): New variables.
3895 (def_fn_type, builtin_type_for_size, lto_define_builtins,
3896 lto_build_c_type_nodes): New functions.
3897 (lto_init): Initialize builtin types.
3898 (lto_set_decl_assembler_name): Let the target machine mangle the
3899 name if the decl is TREE_PUBLIC, otherwise uniquify it.
3901 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
3903 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
3904 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
3905 the type is a constant type. Set the assembler name and inform
3906 the rest of the compiler about the new decl if the decl is not
3908 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
3909 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
3910 try to read in function bodies for functions that already have bodies.
3911 * lto-symtab.c (lto_same_type_p): Check for unbounded array
3913 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
3914 Check for whether we matched a builtin function type before calling
3915 lto_same_type_p on the generated type. Permit cases where the
3916 declaration of an array is unbounded, but the definition is bounded.
3917 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
3918 DECL_SIZE_UNIT if necessary.
3920 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3922 * lto-read.c (input_expr_operand): Get types right
3925 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3927 * lto-read.c (make_new_block, input_cfg): Properly set
3930 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
3932 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
3933 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
3935 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
3937 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
3938 construct the integer type for bitfields.
3940 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3942 * lto-read.c (data_in.current_node_has_loc): Removed.
3943 (input_line_info): Returns true if node needs line set.
3944 (set_line_info): Always sets line if called.
3945 (clear_line_info): Removed reference to current_node_needs_loc.
3946 (input_expr_operand): Keeps track locally if current node needs a loc.
3947 (input_local_var): Added code to handle DECL_INITIAL for
3948 static local vars. Only set loc if necessary.
3950 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
3952 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
3955 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
3957 * lto.c: Include langhooks.h.
3958 (lto_find_integral_type): Rework logic to handle the case where
3959 got_byte_size is true, but the bitsize requested and that of the
3960 base_type doesn't match.
3961 (lto_read_variable_formal_parameter_constant_DIE): Only check for
3962 asm_name if we are creating a VAR_DECL.
3963 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
3965 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
3966 function reference and use the builtin's decl if so. Set the
3967 DECL_CONTEXT of the RESULT_DECL for the function.
3968 * lto-lang.c (registered_builtin_fndecls): New variable.
3969 (lto_getdecls): Return it.
3970 (lto_builtin_function): Chain the new decl onto
3971 registered_builtin_fndecls.
3973 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
3975 * lto-read.c (process_tree_flags, lto_static_init_local):
3976 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
3977 (input_line_info, clear_line_info): Fixed new line number code.
3978 (input_expr_operand): Added type to SWITCH_EXPR.
3979 (lto_read_body): Properly initialized data_in.
3980 Clear line info when leaving.
3982 2007-11-13 Diego Novillo <dnovillo@google.com>
3984 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3985 Initialize ARTIFICIAL.
3986 (lto_read_subroutine_type_subprogram_DIE): Initialize
3988 * lto-read.c (set_line_info): Remove ; from calls to
3989 LINEMAP_POSITION_FOR_COLUMN.
3991 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3993 * lto-read.c (input_type_ref): Renamed from get_type_ref.
3994 (input_expr_operand, input_local_var): Renamed get_type_ref to
3996 (input_expr_operand): Get the types correct for
3997 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
3999 2007-11-13 Doug Kwan <dougkwan@google.com>
4001 * lto-read.c (input_widest_uint_uleb128): New function.
4002 (input_tree_flags, process_tree_flags, input_line_info,
4003 input_expr_operand, input_local_var, input_phi, input_ssa_names):
4004 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
4005 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
4006 (lto_static_init_local): Add code to assert that lto_flags_type is
4009 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4011 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
4012 (lto_read_subroutine_type_subprogram_DIE): Handle
4013 DW_AT_static_link and DW_AT_specification. Return the
4014 specification if present.
4015 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
4017 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4019 * lto-lang.c: Include target.h.
4020 (registered_builtin_types): New variable.
4021 (lto_type_for_mode): Increase number of modes handled.
4022 (lto_builtin_function): Fix argument list and return the decl.
4023 (lto_register_builtin_type): New function.
4024 (lto_init): Initialize target builtins and language-independent
4026 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
4028 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4030 * lto-read.c (input_expr_operand): Added code to properly handle
4031 index filed. Added new RANGE_EXPR case.
4033 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4035 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
4036 (data_in): Added current_node_has_loc field.
4037 (input_line_info, set_line_info, clear_line_info): Added a support
4038 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
4039 did not have on on the source side.
4040 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
4043 2007-11-09 Doug Kwan <dougkwan@google.com>
4045 * lto-read.c (input_expr_operand): Change type of operand 2 of
4046 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
4048 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
4050 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
4051 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
4052 from a DW_AT_specification or DW_AT_abstract_origin attribute to
4053 the new decl we are creating. Move informing the middle end about
4055 (lto_main): ...here. Inform the middle end about global variables
4056 after we have read in all the input files.
4057 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
4058 variables with internal linkage, so delete the check for internal
4059 linkage. Combine TREE_PUBLIC flags.
4061 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
4063 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4065 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
4066 builtin specially. Move check for attribute compatibility
4069 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
4071 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
4072 * config-lang.in (gtfiles): Add lto.h and lto.c.
4073 * lto-elf.c: Include ggc.h.
4074 (lto_elf_file_open): Allocate elf_file from GC memory.
4075 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
4076 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
4078 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
4079 (lto_file_close): Free file from GC memory.
4080 (lto_cache_store_DIE): Allocate the new entry in GC memory.
4081 (lto_read_member_DIE): Fix declaration.
4082 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
4084 (current_lto_file): New variable.
4086 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
4087 lto_die_cache_entry): Move to...
4088 * lto.h: ...here and add GTY markers as appropriate. Delete forward
4089 declarations accordingly.
4090 (struct lto_file_struct): Declare.
4091 (lto_file_vtable): Use it instead of lto_file.
4093 2007-11-06 Alon Dayan <alond@il.ibm.com>
4094 Kenneth Zadeck <zadeck@naturalbridge.com>
4096 * lto-read.c (process_flags, lto_static_init_local):
4097 read flags of VAR_DECL and FUNCTION_DECL of size>1.
4098 change global array num_flags_for_code to flags_length_for_code.
4099 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
4101 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
4103 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
4104 layout functions to compute information about the newly constructed
4107 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
4109 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
4110 case to use DECL_RESULT if necessary.
4112 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4114 * lto-read.c (input_tree_list): Removed.
4115 (input_tree_flags): Added parameter to force flags no matter what
4117 (input_expr_operand): Added parameter to input_tree_flags.
4118 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
4119 input_expr_operand rather than input_tree_lists.
4120 (input_local_var): Use input_expr_operand to read attributes
4121 rather then input_tree_list.
4122 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
4124 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
4126 * lto.c (lto_read_typedef_DIE): Fix comment typo.
4127 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
4129 * lto-read.c (lto_read_body): Use correct sizes for calculating
4130 type_decls_offset and types_offset.
4132 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
4134 * lto-tree.h (union lang_tree_node): Change GTY description to chain
4136 * config-lang.in (gtfiles): Add lto-lang.c.
4137 * lto-lang.c: Include gt-lto-lto-lang.h.
4138 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
4139 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
4140 (lto/lto-read.o): Likewise.
4142 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4144 * lto-read.c (data_in): Added type_decls and current_col fields.
4145 (string_slot): New type to hold canonized file name.
4146 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
4147 input_line_info, set_line_info, clear_line_info): New functions.
4148 (file_name_hash_table): New hash table.
4149 (input_local_var, input_labels, input_local_vars_index,
4150 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
4151 (input_uleb128): Changed type of byte var.
4152 (input_expr_operand): Large number of changes to get line numbers
4153 correct. Added TYPE_DECL case.
4154 (input_globals): Added code to get TYPE_DECLs processed.
4155 (input_local_var): Added code to process line numbers and
4156 TREE_CHAIN and DECL_CONTEXT.
4157 (input_function, input_constructor): Added call to
4159 (lto_static_init_local): Added code to get line numbers correct.
4160 (lto_read_body): Added code to get TYPE_DECLS read and to change
4161 parameters to the calls above that had their parms reorganized.
4164 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4166 * lto.h (lto_resolve_typedecl_ref): Declare.
4167 * lto.c (lto_resolve_typedecl_ref): New function.
4169 2007-10-29 Mark Mitchell <mark@codesourcery.com>
4170 Nathan Froyd <froydnj@codesourcery.com>
4172 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
4173 DIEs even if we find an abstract origin for this DIE.
4175 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4177 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
4178 RESULT_DECL slightly earlier. Only remember the decl for later
4179 if we successfully merge declarations.
4181 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
4183 * lto-read.c (input_expr_operand): Give label_values the proper
4184 context and provide switch statements with a default type.
4186 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
4188 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
4189 * lto.c (lto_materialize_function): ...to here.
4191 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
4193 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
4194 * lto.c (lto_info_fd_init): Initialize it.
4195 (lto_info_fd_close): Free it.
4196 (lto_materialize_function): New function.
4197 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
4198 unmaterialized_fndecls.
4199 (lto_file_read): Read in all the function bodies after we have read
4200 all of the DWARF info.
4201 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
4202 reading a function body.
4204 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
4206 * lto-read.c (input_tree_flags): Renamed from input_flags to be
4207 semetric with output_tree_flags. Added call to log flags.
4208 (process_tree_flags): Renamed from process_flags. Fixed a lot of
4209 type issues to make everything consistent with flags being
4210 unsigned HOST_WIDE_INTS.
4211 (input_expr_operand): Added call to
4212 recompute_tree_invariant_for_addr_expr.
4213 (input_local_var): Added debugging for tree_chains. Now calls
4215 (input_phi): Made flags unsigned HOST_WIDE_INT.
4216 (input_ssa_names): Now calls input_tree_flags.
4217 (lto_read_body): Now sets cfun.
4218 (lto_read_function_body): Now sets current_function_pointer.
4220 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4222 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
4223 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
4224 inspecting fields within.
4225 (lto_read_DIE_at_ptr): Delete check for null result; let callers
4226 handle this appropriately.
4228 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4230 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
4231 DW_AT_abstract_origin properly. Ensure that we're not dealing with
4232 both DW_AT_abstract_origin and DW_AT_specification.
4233 (lto_read_subroutine_type_subprogram_DIE): Handle
4234 DW_AT_abstract_origin.
4235 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
4236 (lto_read_DIE_at_ptr): Define as static to match declaration.
4237 Lookup the PTR in the cache before reading it from the file.
4238 (lto_resolve_var_ref): Adjust accordingly.
4239 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
4240 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
4242 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4244 * lto.c (lto_read_DIE_at_ptr): New function.
4245 (lto_resolve_var_ref): Use it.
4246 (lto_resolve_fn_ref): Use it.
4247 (lto_resolve_field_ref): Use it.
4248 (lto_read_variable_formal_parameter_constant_DIE): Follow
4249 DW_AT_specification and return the associated decl when appropriate.
4251 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
4253 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
4254 Implement for scalar integer modes.
4255 (lto_init): Initialize size_type_node.
4257 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
4259 * lto-read.c (input_expr_operand): Remove ssa name asserts.
4260 (input_local_var): Add chaining for params.
4261 (input_ssa_names): Add cfun parameter.
4262 (input_function): Remove unnecessary else.
4264 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4266 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
4267 (lto_resolve_var_ref): Use proper types.
4268 (lto_resolve_fn_ref): Likewise.
4269 (lto_resolve_field_ref): Likewise.
4271 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4273 * lto-read.c (input_expr_operand): Remove case.
4275 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4277 * lto.c (lto_read_only_for_child_DIEs): New function.
4278 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
4279 * lto-elf.c (lto_elf_map_lto_section): Remove.
4280 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
4281 * lto-read.c (input_expr_operand): Assert that we never read a NULL
4282 SSA_NAME. Add missing case for mechanical codes.
4283 (input_cfg): Use basic_block_info_for_function instead of
4286 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4288 * lto-read.c (input_sleb128, input_integer): Use proper casts.
4289 (input_list): Renamed input_tree_list and modified to follow same
4290 protocol as lto-function-out.c:output_tree_list.
4291 (input_expr_operand): Make asm operands use input_tree_list.
4292 (input_local_var): Now uses input_tree_list.
4293 (lto_read_body): Change placement for setting context of debug_labels.
4296 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4298 * lto-read.c (input_real): Output debugging in proper order.
4299 (input_integer): Compute bit lengths properly.
4300 (input_list): Clean up declaration.
4301 (input_expr_operand): Change calls to input_real to match fix.
4302 Make reading of LTO_bit_field_ref1 match output.
4303 (input_local_var): Make reading of attributes match what is being
4305 (dump_debug_stream): Also print char in hex.
4306 (debug_out_fun): Fix signed unsigned mismatch.
4308 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
4310 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
4311 DW_AT_GNU_vector specially, as they are not contiguous with the
4312 specified set of attribute names. Use class_mask to check for
4313 errors at the end of the function
4314 (lto_resolve_var_ref): Read the DIE if it is not cached.
4315 (lto_resolve_fn_ref): Likewise.
4316 (lto_resolve_field_ref): Likewise.
4318 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
4320 * lto.c: Include dwarf2out.h.
4321 (lto_cache_store_DIE): Assert that we never change the value.
4322 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
4323 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
4324 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
4325 sensible type instead.
4326 (lto_read_structure_union_class_type_DIE): Store the newly
4327 created type prior to reading the members of the structure to
4328 avoid infinite recursion. Avoid computing types and alignments
4329 for structures whose sizes are unknown.
4330 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
4331 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
4332 DW_AT_const_value, and DW_AT_specification.
4333 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
4334 Return early if we have already constructed the function type.
4335 (lto_read_typedef_DIE): Check to see if the type has been cached
4336 already. Cache the type before reading any children.
4337 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
4338 (lto_read_DIE): Unset context->skip_non_parameters around reading
4340 (lto_resolve_fn_ref): Delete trailing whitespace.
4342 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4344 * lto-read.c (input_expr_operand): Added type for STRING_CST.
4346 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
4348 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
4350 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
4352 * lto-lang.c (signed_and_unsigned_types): New variable.
4353 (lto_type_for_size): Consult signed_and_unsigned_types to find
4354 an approprite type, creating it if necessary.
4355 (lto_set_decl_assembler_name): Add actual method body.
4357 2007-09-06 Jim Blandy <jimb@codesourcery.com>
4359 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
4360 can't find a var init for this variable, leave its DECL_INITIAL.
4361 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
4362 lto_elf_map_fn_body.
4363 (lto_map_lto_section): New function.
4364 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
4365 bodies, and lto_elf_map_optional_lto_section for variable
4367 (lto_elf_find_section_data): Quietly return NULL if the section is
4369 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
4371 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
4373 * lto-read.c (lto_read_body): Doc fix.
4375 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4377 * lto-read.c (fun_in): Renamed to data_in.
4378 (input_expr_operand, input_local_var, input_string_internal,
4379 input_string, input_real, input_list, get_label_decl,
4380 get_type_ref, input_expr_operand, input_globals, input_labels,
4381 input_local_vars_index, input_local_var, input_local_vars,
4382 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
4383 (input_constructor): New function.
4384 (lto_read_function_body): Renamed to lto_read_body and generalized
4385 to handle both functions and constructors.
4386 (lto_read_function_body, lto_read_var_init): New function.
4389 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4391 * lto-read.c (input_expr_operand): Assert that there really is a
4393 (input_globals): Removed checks on 0 section.
4395 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4397 * lto-read.c (fun_in): Added local_decls_index and
4398 local_decls_index_d.
4399 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
4400 (input_globals): Enabled code to handle FIELD_DECLs.
4401 (input_local_vars_index, input_local_vars): New function.
4402 (input_local_var): Changed to allow locals to be input randomly.
4403 (lto_read_function_body): Added code to input the
4404 local_decls_index and to free various structures.
4406 2007-08-17 Jim Blandy <jimb@codesourcery.com>
4408 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
4409 ATTRIBUTE_UNUSED from 'die' formal.
4411 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
4412 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
4413 (input_list): Fix type of 'tag'.
4414 (input_expr_operand): Fix type of 'tag' argument. Update
4415 declaration. Fix type of 'ctag'. Add default case to switch,
4416 since the type of the switched value is now an enum.
4417 (input_local_vars): Fix type of 'tag'.
4418 (input_bb): Fix type of 'tag' argument.
4419 (input_function): Fix type of 'tag' argument.
4421 2007-08-16 Jim Blandy <jimb@codesourcery.com>
4423 * lto.c (lto_read_member_DIE): Record the tree we create in
4424 fd->die_cache. (Our 'die' argument is no longer unused.)
4425 (lto_resolve_field_ref): New function.
4426 * lto.h (lto_resolve_field_ref): New declaration.
4428 2007-08-15 Jim Blandy <jimb@codesourcery.com>
4430 * lto-read.c (lto_read_var_init): Mark arguments as unused.
4432 2007-08-07 Jim Blandy <jimb@codesourcery.com>
4434 * lto.c (lto_read_form): Complete attr_classes table.
4435 (DWARF2_form_data): Doc fix.
4437 2007-08-05 Mark Mitchell <mark@codesourcery.com>
4439 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
4441 (lto_read_var_init): Declare.
4442 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
4443 interface for reading variable initializers.
4444 * lto-elf.c (lto_elf_read_var_init): Remove.
4445 (lto_elf_file_vtable): Update initializer.
4446 (lto_elf_read_var_init): Add comment about unused-ness.
4447 * lto-read.c (lto_read_var_init): New.
4449 * lto.c (lto_read_form): Add entry for DW_AT_inline.
4451 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
4453 * lto-read.c (lto_read_function_body): Moved declaration of fn
4456 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4458 * lto-read.c (input_uleb128, input_string_internal, input_real,
4459 input_integer, input_record_start, input_list, get_type_ref,
4460 input_flags, input_expr_operand, input_expr_operand,
4461 input_expr_operand, input_local_vars, input_cfg, input_phi,
4462 input_ssa_names, input_bb, input_function): Added semicolons.
4465 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4467 * lto-read.c (input_globals): Remove debugging.
4468 (input_function): Set DECL_ARGUMENTS.
4471 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4473 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
4474 RETURN_EXPR, MODIFY_EXPR and processing of flags.
4475 (input_phi): Made work with operands other than SSA_NAMES and
4476 fixed processing of flags.
4477 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
4478 (input_flags): New function.
4479 * lto-lang.c (lto_init): Changed state of in_lto_p.
4482 2007-07-24 Mark Mitchell <mark@codesourcery.com>
4484 * lto-tree.h (lto_varargs_cookie): Remove.
4485 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
4486 skip_non_parameters, skip_parameters.
4487 (lto_varargs_cookie): Remove.
4488 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
4490 (lto_read_abbrev): New function.
4491 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
4493 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
4494 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
4495 (lto_file_read): Initialize new context fields.
4496 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
4497 (lto_unsigned_type): Remove.
4498 (lto_signed_type): Likewise.
4499 (lto_signed_or_unsigned_type): Likewise.
4500 (lto_init): Do not create lto_varargs_cookie.
4501 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
4502 (LANG_HOOKS_SIGNED_TYPE): Likewise.
4503 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
4505 2007-07-19 Jan Hubicka <jh@suse.cz>
4507 * lto-read.c (lto_read_function_body): Produce empty scope block
4510 2007-07-18 Mark Mitchell <mark@codesourcery.com>
4512 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
4513 process local variables.
4514 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
4516 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4518 * lto-read.c (input_list, input_expr_operand): Added struct
4520 (init_cfg, finalize_cfg): Removed function.
4521 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
4522 (input_labels, input_local_vars): Now takes input_block parameter rather than
4524 (input_cfg, input_phi, input_ssa_names): New functions.
4525 (input_bb): Now passes in input_blocks. Does not construct cfg
4526 and processes the list of phi functions.
4527 (input_function): Now builds both the cfg and ssa_names table.
4528 (lto_read_function_body): Processes new header fields to construct
4529 streams for the ssa_names and cfg and their debugging.
4530 * lto/lto-lang.c (lto_init): Set in_lto_p.
4533 2007-06-28 Mark Mitchell <mark@codesourcery.com>
4535 * lto.h (lto_file_vtable): Add read_var_init.
4536 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
4538 (lto_main): Remove bogus asserts.
4539 * lto-elf.c (tm.h): Include it.
4540 (libiberty.y): Likewise.
4541 (lto_elf_file): Add strtab and symtab. Rename
4542 string_table_section_index to sec_strtab.
4543 (lto_elf_file_vtable): Add lto_elf_read_var_init.
4544 (lto_elf_get_shdr): New function.
4545 (lto_elf_free_shdr): Likewise.
4546 (lto_elf_find_section_data): Use them.
4547 (lto_elf_read_symtab): New function.
4548 (lto_elf_lookup_sym): Likewise.
4549 (lto_elf_free_sym): Likewise.
4550 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
4551 (lto_elf_built_init): New function.
4552 (lto_elf_read_var_init): Likewise.
4553 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
4555 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
4557 * lto-read (make_new_block): Initialize the stmt_list.
4558 (lto_static_init_local): Add debugging for missing codes.
4560 2007-06-26 Mark Mitchell <mark@codesourcery.com>
4562 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4563 unprototyped functions.
4565 2007-06-23 Mark Mitchell <mark@codesourcery.com>
4567 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4568 Handle DW_AT_MIPS_linkage_name.
4569 (lto_read_subroutine_type_subprogram): Likewise. Correct
4571 (lto_main): Remove incorrect assertions.
4572 * lto-symbtab.c: Build function types out of TREE_LISTs.
4574 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
4576 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
4578 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
4580 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
4581 dummy since ggc does not like empty structs.
4582 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
4583 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
4584 expr->common to expr->base.
4585 (make_new_block): Moved stmt_list to proper place.
4588 2007-03-14 Robert Kennedy <jimbob@google.com>
4590 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
4591 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
4592 assembler name from DWARF.
4593 * lto-lang.c (lto_set_decl_assembler_name) New function.
4595 2006-09-10 Mark Mitchell <mark@codesourcery.com>
4597 * lto.h (lto_file_vtable): New structure.
4598 (lto_file): Add vtable pointer.
4599 (lto_file_init): Add vtable paramter.
4600 (lto_read_function_body): New function.
4601 (lto_symtab_merge_fn): New function.
4602 * lto.c (lto_file_init): Add vtable parameter.
4603 (lto_read_form): Fill in entries for DW_AT_prototyped,
4605 (lto_read_subroutine_type_subprogram_DIE): New function.
4606 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
4608 * lto-elf.c (lto_elf_vile_vtable): New variable.
4609 (lto_elf_file_open): Pass it to lto_file_init.
4610 (lto_elf_map_fn_body): New function.
4611 (lto_elf_unmap_fn_body): Likewise.
4612 * lto-read.c: New file.
4613 * lto-symtab.c (lto_symtab_merge_fn): New function.
4614 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
4615 tree_rest_of_compilation.
4616 * Make-lang.in (LTO_OBJS): Add lto-read.o
4617 (lto-read.o): New target.
4619 2006-09-03 Mark Mitchell <mark@codesourcery.com>
4621 * lto.c (<inttypes.h>): Don't include it.
4622 (lto_context): Don't typedef it.
4623 (lto_resolve_reference): New function.
4624 (lto_read_form): Use it.
4625 (lto_resolve_type_ref): New function.
4626 (lto_resolve_var_ref): Likewise.
4627 (lto_resolve_fn_ref): Likewise.
4628 * lto.h (<inttypes.h>): Include it.
4629 (lto_context): New type.
4630 (lto_ref): New structure.
4631 (lto_resolve_type_ref): Declare.
4632 (lto_resolve_var_ref): Likewise.
4633 (lto_resolve_fn_ref): Likewise.
4635 2006-08-18 Mark Mitchell <mark@codesourcery.com>
4637 * lang-specs.h: New file.
4639 2006-08-14 Mark Mitchell <mark@codesourcery.com>
4641 * lto.c (lto_info_fd_init): Allocate the DIE cache.
4642 (lto_info_fd_close): Deallocate it.
4643 (lto_die_cache_entry): New structure.
4644 (lto_cache_hash): New function.
4645 (lto_cache_eq): Likewise.
4646 (lto_cache_store_DIE): Likewise.
4647 (lto_cache_lookup_DIE): Likewise.
4648 (lto_read_referenced_type_DIE): Use the cache.
4649 (lto_read_pointer_type_DIE): Robustify.
4650 (lto_read_DIE): Use the cache.
4651 * lto.h (hashtab.h): Include.
4652 (lto_info_fd): Add DIE cache.
4653 * Make-lang.in (LTO_H): New variable.
4654 (lto/lto-lang.o): Use LTO_H.
4655 (lto/lto-elf.o): Likewise.
4656 (lto/lto-symtab.o): Likewise.
4658 2006-07-09 Mark Mitchell <mark@codesourcery.com>
4660 * lto.c (lto_abi_mismatch_error): New function.
4661 (lto_abbrev_read): Initialize num_abbrevs.
4662 (lto_read_form): Specify allowed form classes for
4663 DW_AT_declaration. Adjust for change to lto_set_cu_context.
4664 (lto_read_variable_formal_parameter_constant_DIE): Handle
4665 DW_AT_declaration. Call lto_symtab_merge_var.
4666 (lto_read_pointer_type_DIE): New function.
4667 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
4668 not creat TYPE_DECLs for types that already have them.
4669 (lto_read_DIE): Add lto_read_pointer_type_DIE.
4670 (lto_set_cu_context): Make cu_start point to the header, not the
4672 (lto_file_read): Adjust for change to lto_set_cu_context.
4673 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
4674 (lto/lto-symtab.o): New rule.
4675 * lto-tree.h (lang_identifier): Add decl field.
4676 (LANG_IDENTIFIER_CAST): New macro.
4677 (LTO_IDENTIFIER_DECL): Likewise.
4678 (lto_symtab_merge_var): Declare.
4679 * lto-symtab.c: New file.
4681 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
4683 * lto.c (lto_context): Add current_cu and info_fd members.
4684 (DWARF2_CompUnit): New structure.
4685 (lto_read_DIE): Take lto_info_fd *.
4686 (lto_read_child_DIEs): Ditto.
4687 (lto_file_corrupt_error): Constify argument.
4688 (lto_set_cu_context): New function
4689 (lto_info_fd_init): Ditto.
4690 (lto_info_fd_close): Ditto.
4691 (lto_file_init): Use lto_info_fd_init.
4692 (lto_file_close): Use lto_info_fd_close.
4693 (lto_read_initial_length): Pass in pointer to header size.
4694 (lto_read_comp_unit_header): Correct cu_length to
4695 real length from beginning of header. Take lto_info_fd * as
4697 (find_cu_for_offset): New function.
4698 (lto_read_form): Change first argument to lto_info_fd *.
4699 Add FORM_CONTEXT argument.
4700 Handle DW_FORM_ref_addr.
4701 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
4702 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
4703 Swap contexts if necessary for form.
4704 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
4705 lto_file_corrupt_error.
4706 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
4707 (lto_read_referenced_type_DIE): Change first argument to
4708 lto_info_fd *. Access lto_fd fields through base pointer.
4709 (lto_read_compile_unit_DIE): Change first argument to an
4711 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
4712 (lto_read_base_type_DIE): Ditto.
4713 (lto_read_child_DIEs): Ditto.
4714 (lto_read_DIE): Ditto. Change type of function pointer.
4715 (lto_info_read): New function.
4716 (lto_set_cu_context): Ditto.
4717 (lto_file_read): Use lto_info_read, walk resulting CU's
4718 (lto_main): Update for lto_info_fd change.
4719 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
4721 * lto.h (DWARF2_CompUnit): New structure.
4722 (lto_info_fd): Ditto.
4723 (lto_file): Change debug_info to be an lto_info_fd.
4725 2006-06-25 Mark Mitchell <mark@codesourcery.com>
4727 * lto.c (toplev.h): Include it.
4728 (dwarf2.h): Likewise.
4731 (cgraph.h): Likewise.
4733 (inttypes.h): Likewise.
4734 (DWARF2_attr): New type.
4735 (DWARF2_abbrev): Likewise.
4736 (DWARF2_class): Likewise.
4737 (DWARF2_form_data): Likewise.
4738 (lto_context): Likewise.
4739 (lto_fd_init): New function.
4740 (lto_abbrev_fd_init): Likewise.
4741 (lto_abbrev_fd_close): Likewise.
4742 (lto_file_init): Use them.
4743 (lto_file_close): New function.
4744 (lto_file_corrupt_error): Likewise.
4745 (LTO_CHECK_INT_VAL): New macro.
4746 (lto_check_size_t_val): New function.
4747 (lto_check_int_val): Likewise.
4748 (LTO_READ_TYPE): New macro.
4749 (lto_read_ubyte): New function.
4750 (lto_read_uhalf): Likewise.
4751 (lto_read_uword): Likewise.
4752 (lto_read_uleb128): Likewise.
4753 (lto_read_initial_length): Likewise.
4754 (lto_abbrev_read_attrs): Likewise.
4755 (lto_abbrev_read): Likewise.
4756 (lto_abbrev_lookup): Likewise.
4757 (lto_read_section_offset): Likewise.
4758 (lto_read_comp_unit_header): Likewise.
4759 (lto_read_form): Likewise.
4760 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
4761 (LTO_BEGIN_READ_ATTRS): Likewise.
4762 (LTO_END_READ_ATTRS): Likewise.
4763 (lto_unsupported_attr_error): New function.
4764 (lto_get_identifier): Likewise.
4765 (lto_read_referenced_type_DIE): Likewise.
4766 (lto_read_compile_unit_DIE): Likewise.
4767 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
4768 (lto_read_base_type_DIE): Likewise.
4769 (lto_read_DIE): Likewise.
4770 (lto_read_child_DIEs): Likewise.
4771 (lto_file_read): Read DIEs.
4772 (lto_main): Ask middle end to emit entities.
4773 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
4774 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
4775 (lto_elf_file_close): Likewise.
4776 * lto.h (lto_file): Declare.
4777 (DWARF2_abbrev): Likewise.
4779 (lto_abbrev_fd): Likewise.
4780 (lto_file): Use new types.
4781 (lto_file_close): Declare.
4782 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
4784 2006-06-18 Mark Mitchell <mark@codesourcery.com>
4788 * lto-elf.c: New file.
4789 * lto-lang.c (flags.h): Include it.
4791 (lto_init): New function.
4792 (lto_write_globals): Remove.
4793 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
4794 (LANG_HOOKS_INIT): Define.
4795 (LANG_HOOKS_PARSE_FILE): Likewise.
4796 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
4797 (LTO_EXE): Link with libelf.
4798 (lto/lto-lang.o): Update dependencies.
4799 (lto/lto.o): New target.
4800 (lto/lto-elf.o): Likewise.
4802 2006-06-12 Mark Mitchell <mark@codesourcery.com>
4804 * config-lang.in: New file.
4805 * Make-lang.in: Likewise.
4806 * lto-tree.h: Likewise.
4807 * lto-lang.c: Likewise.