1 2017-07-04 Release Manager
5 2017-06-22 Martin Liska <mliska@suse.cz>
8 2017-01-06 Nathan Sidwell <nathan@acm.org>
10 * lto-partition.c (lto_balanced_map): Reformat/respell comment.
11 (may_need_named_section_p): Likewise.
12 (rename_statics): Likewise.
13 (lto_promote_cross_file_statics): Likewise.
15 2017-01-17 Jakub Jelinek <jakub@redhat.com>
17 Backported from mainline
18 2017-01-11 Jakub Jelinek <jakub@redhat.com>
21 * lto-lang.c (lto_post_options): Force flag_merge_constants = 1
24 2016-12-21 Release Manager
28 2016-11-23 Richard Biener <rguenther@suse.de>
30 Backport from mainline
31 2016-11-23 Richard Biener <rguenther@suse.de>
34 * lto.c (hash_canonical_type): Ignore zero-sized fields.
36 2016-11-02 Richard Biener <rguenther@suse.de>
38 Backport from mainline
39 2016-10-31 Richard Biener <rguenther@suse.de>
42 * lto.c (do_whole_program_analysis): Bail out after errors
45 2016-08-22 Release Manager
49 2016-04-27 Release Manager
53 2016-03-17 H.J. Lu <hongjiu.lu@intel.com>
56 * lto-lang.c (lto_post_options): Set flag_pic to flag_pie for
59 2016-03-08 Jakub Jelinek <jakub@redhat.com>
61 * lto-symtab.h (lto_symtab_prevail_decl): Fix spelling
64 2016-02-15 Tom de Vries <tom@codesourcery.com>
67 * lto.c (read_cgraph_and_symbols): Call input_offload_tables with
70 2016-01-27 Martin Liska <mliska@suse.cz>
72 * lto-partition.c (add_symbol_to_partition_1): Remove usage
75 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
78 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Abstract
79 decls have no assemblernames.
81 2016-01-19 Martin Liska <mliska@suse.cz>
82 Martin Jambor <mjambor@suse.cz>
84 * lto-partition.c: Include "hsa.h"
85 (add_symbol_to_partition_1): Put hsa implementations into the
86 same partition as host implementations.
88 2016-01-12 Jan Hubicka <hubicka@ucw.cz>
91 * lto-partition.c (rename_statics): Fix pasto.
93 2016-01-18 Richard Biener <rguenther@suse.de>
96 * lto-symtab.c (lto_symtab_merge): Return early for mismatched
97 function vs. variable.
99 2016-01-12 Richard Biener <rguenther@suse.de>
102 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Properly
103 merge TREE_ADDRESSABLE and DECL_POSSIBLY_INLINED flags.
105 2016-01-04 Jakub Jelinek <jakub@redhat.com>
107 Update copyright years.
109 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
112 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): New function.
113 * lto-symtab.h (lto_symtab_prevailing_virtual_decl): Declare.
114 (lto_symtab_prevailing_decl): Use it.
116 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
118 * lto.c: Include stringpool.h and fold-const.h.
119 (offload_handle_link_vars): New static function.
120 (lto_main): Call offload_handle_link_vars.
122 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
124 * lto.c (lto_read_in_decl_state): Unpickle compressed bit.
126 2015-12-11 Jan Hubicka <hubicka@ucw.cz>
129 * lto-symtab.c (lto_symtab_merge_p): Avoid merging across different
130 values of error and warning attributes.
132 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
135 * lto.c (lto_fixup_prevailing_decls): Do not check TREE_CHAIN of
137 (LTO_NO_PREVAIL): Use gcc_checking_assert.
139 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
142 * lto-symtab.c (lto_symtab_merge_decls_2): Decl can never be prevailed
145 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
148 * lto-symtab.c: Include lto-symtab.h.
149 (lto_cgraph_replace_node): Do not merge profiles here.
150 (lto_symtab_merge_p): New function.
151 (lto_symtab_merge_decls_2): Honor lto_symtab_merge_p.
152 (lto_symtab_merge_symbols_1): Turn unmerged decls into transparent
154 (lto_symtab_merge_symbols): Do not clear node->aux; we no longer use it.
155 (lto_symtab_prevailing_decl): Move to lto-symtab.h; rewrite.
156 * lto.c: Include lto-symtab.h
159 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
162 * lto-partition.c (add_symbol_to_partition_1): Transparent aliases
163 are not part of the definition.
164 (contained_in_symbol): Likewise.
165 (promote_symbol): When promoting a symbol also promote all transparent
167 (rename_statics): Weakref needs unique name, too.
169 2015-12-07 Jan Hubicka <hubicka@ucw.cz>
172 * lto-partition.c (add_symbol_to_partition_1, contained_in_symbol,
173 rename_statics, rename_statics): Handle transparent aliases.
175 2015-12-04 Jan Hubicka <hubicka@ucw.cz>
177 * lto-symtab.c (lto_cgraph_replace_node): Update code computing
180 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
182 * lto.c (compare_tree_sccs_1): Do not compare TYPE_ALIAS_SET.
184 2015-11-25 Jan Hubicka <jh@suse.cz>
186 * lto-lang.c (lto_post_options): Process flag_lto_linker_output.
187 * lang.opt (lto_linker_output): New enum.
188 (flinker_output): New flag.
190 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
192 * lto-symtab.c: Include alias.h
193 (warn_type_compatibility_p): Replace types_compatible_p checks by
194 TBAA and size checks; set bit 2 if locations are TBAA incompatible.
195 (lto_symtab_merge): Compare DECL sizes.
196 (lto_symtab_merge_decls_2): Warn about TBAA in compatibility.
198 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
200 * lto.c (iterative_hash_canonical_type): Recruse for all types
201 which pass !canonical_type_used_p.
202 (gimple_register_canonical_type_1): Sanity check we do not compute
203 canonical type of anything with !canonical_type_used_p.
204 (gimple_register_canonical_type): Skip all types that are
205 !canonical_type_used_p
207 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
209 * lto.c (unify_scc): Use free_node.
211 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
213 * lto.c (iterative_hash_canonical_type): Always recurse for pointers.
214 (gimple_register_canonical_type_1): Check that pointers do not get
216 (gimple_register_canonical_type): Do not register pointers.
218 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
220 * lto-symtab.c (warn_type_compatibility_p): Do not set ODR mismatch
221 flag for types that are not ODR; fix loop walking parameters.
223 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
225 * lto-lang.c: Remove unused header files.
226 * lto-object.c: Likewise.
227 * lto-partition.c: Likewise.
228 * lto-symtab.c: Likewise.
231 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
233 * lto.c (compare_tree_sccs_1): Deal with TYPE_REVERSE_STORAGE_ORDER.
235 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
237 * lto-lang.c: Don't undef DEF_BUILTIN.
239 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
241 * lto-lang.c: Reorder #include's and remove duplicates.
242 * lto-object.c: Likewise.
243 * lto-partition.c: Likewise.
244 * lto-symtab.c: Likewise.
247 2015-10-27 Mikhail Maltsev <maltsevm@gmail.com>
249 * lto.c (unify_scc): Use flag_checking and remove ENABLE_CHECKING
251 (lto_fixup_state): Likewise.
252 (do_whole_program_analysis): Use
253 symtab_node::checking_verify_symtab_nodes and remove ENABLE_CHECKING
256 2015-10-13 Jakub Jelinek <jakub@redhat.com>
258 * lto-lang.c (DEF_FUNCTION_TYPE_9, DEF_FUNCTION_TYPE_10,
259 DEF_FUNCTION_TYPE_11): Define.
261 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
263 * lto.c (hash_canonical_type): Honor
264 type_with_interoperable_signedness.
266 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
268 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_6): New.
269 (DEF_FUNCTION_TYPE_VAR_11): Delete.
271 2015-08-31 Richard Biener <rguenther@suse.de>
273 * lto.c (compare_tree_sccs_1): Compare DECL_ABSTRACT_ORIGIN.
274 * lto-symtab.c (lto_symtab_merge): Merge DECL_POSSIBLY_INLINED flag.
275 (lto_symtab_prevailing_decl): Do not replace a decl that didn't
276 participate in merging with something else.
278 2015-08-31 Richard Biener <rguenther@suse.de>
280 * lto-symtab.c (lto_symtab_prevailing_decl): Remove redundant
281 test, do not replace a non-builtin with a builtin.
282 * lto.c (compare_tree_sccs_1): Do not merge things we stream
283 as builtins vs. non-builtins.
285 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
287 * lto.h: Remove useless typedefs.
289 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
291 * lto.c: Remove redundant includes.
293 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
295 * lto-lang.c: Fix double word typos.
297 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
299 * lto.c: Include cfghooks.h rather than predict.h.
301 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
303 * lto-lang.c: Adjust includes of target.h, alloc-pool.h and
305 * lto-object.c: Likewise.
306 * lto-partition.c: Likewise.
307 * lto-symtab.c: Likewise.
309 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
311 * lto-lang.c: Adjust includes for flags.h changes.
313 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
315 * lto-lang.c: Adjust includes.
316 * lto-object.c: Likewise.
317 * lto-partition.c: Likewise.
318 * lto-symtab.c: Likewise.
321 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
323 * lto-lang.c: Remove ipa-ref.h and plugin-api.h from include list.
324 * lto-object.c: Likewise.
325 * lto-partition.c: Likewise.
326 * lto-symtab.c: Likewise.
327 * lto-tree.h: Likewise.
330 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
332 * lto.c (tree_scc_hasher): Inherit from nofree_ptr_hash rather
333 than typed_noop_remove. Remove redudant typedefs.
335 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
337 * lto-lang.c: Do not include input.h, line-map.h or is-a.h.
338 * lto-object.c: Likewise.
339 * lto-partition.c: Likewise.
340 * lto-symtab.c: Likewise.
343 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
346 * lto.c (compare_tree_sccs_1): Do not compare TYPE_NO_FORCE_BLK.
348 2015-06-12 DJ Delorie <dj@redhat.com>
350 * lto-lang.c (lto_type_for_size): Include intN types.
351 (lto_type_for_mode): Likewise.
353 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
355 * lto.c (hash_canonical_type): Drop hashing of TYPE_STRING_FLAG.
357 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
359 * lto-lang.c : Adjust include files.
360 * lto-object.c : Likewise.
361 * lto-partition.c : Likewise.
362 * lto-partition.h : Likewise.
363 * lto-symtab.c : Likewise.
367 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
370 * lto-symtab.c (warn_type_compatibility_p): Fix call of
371 odr_or_derived_type_p.
372 (lto_symtab_merge_decls_2): Update call of warn_types_mismatch.
374 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
377 * lto.c (hash_canonical_type): Do not hash TREE_CODE of TREE_TYPE of
380 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
382 * lto-lang.c (lto_write_globals): Remove.
383 (LANG_HOOKS_WRITE_GLOBALS): Same.
385 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
387 * lto-lang.c: Adjust includes for restructured coretypes.h.
388 * lto-object.c: Likewise.
389 * lto-partition.c: Likewise.
390 * lto-symtab.c: Likewise.
393 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
395 * lto.c (hash_canonical_type): Use tree_code_for_canonical_type_merging.
397 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
399 * lto.c (iterative_hash_canonical_type,
400 gimple_register_canonical_type): only hash main variants of types
402 2015-05-27 Martin Liska <mliska@suse.cz>
404 * lto-partition.c (new_partition): Reset number of symbols.
405 (add_symbol_to_partition_1): Increment number of symbols.
406 (undo_partition): Decrement number of symbols.
407 (lto_balanced_map): Dump number of symbols and insns that
408 belong to a partition.
409 * lto-partition.h (struct ltrans_partition_def): Add symbol counter.
411 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
413 * lto.c (hash_canonical_type): Be sure we hash only types that
415 (gimple_register_canonical_type_1): Do not produce canonical
416 types for types that do not need alias sets.
418 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
420 * lto.c (hash_canonical_type): Drop hashing of METHOD_BASETYPE.
422 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
424 * lto.c (gimple_canonical_types_compatible_p): Move to tree.c
426 2015-05-17 Jan Hubicka <hubicka@ucw.cz>
428 * lto-symtab.c (warn_type_compatibility_p): Break out from ...;
429 compare ODR types (if available) and function types.
430 (lto_symtab_merge): ... here; output ODR violation warnings
431 and call warn_types_mismatch.
433 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
435 * lto.c (lto_fixup_state): Call verify_type.
437 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
439 * lto.c: Adjust for hash_table changes.
441 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
443 * lto.c (lto_read_decls): Move code registering odr types out
444 of TYPE_CANONICAL conditional and also register polymorphic types.
446 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
448 * lto-symtab.c (lto_symtab_merge_decls_2): Silence warning on
449 DECL_ARTIFICAL symbols.
451 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
454 * lto.c (unify_scc): Revert location cache when unification
456 (lto_read_decls): Accept location cache after sucess;
457 apply location cache before calling debug hooks.
459 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
461 * lto.c (read_cgraph_and_symbols): Do not do merging
464 2015-02-26 Jakub Jelinek <jakub@redhat.com>
466 * lto.c (lto_mode_identity_table): New variable.
467 (lto_read_decls): Add mode_table argument to the lto_input_block
469 (lto_file_finalize): Initialize mode_table.
470 (lto_init): Initialize lto_mode_identity_table.
472 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
475 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
477 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
479 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
481 * lto-symtab.c (lto_cgraph_replace_node): Maintain merged flag.
483 2015-01-30 Joseph Myers <joseph@codesourcery.com>
485 * lto-object.c, lto-symtab.c, lto.c: All callers of fatal_error
486 changed to pass input_location as first argument.
488 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
490 * lto-symtab.c (lto_varpool_replace_node): Merge TLS models.
492 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
494 * lto.c (compare_tree_sccs_1): Add comparsion of
495 DECL_FUNCTION_SPECIFIC_TARGET
497 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
498 James Norris <jnorris@codesourcery.com>
500 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
502 * lto.c: Include "gomp-constants.h".
504 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
506 * lto-partition.c (lto_promote_cross_file_statics): Remove argument
507 from select_what_to_stream.
509 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
510 Jakub Jelinek <jakub@redhat.com>
513 * lto.c (read_cgraph_and_symbols): Set lto_stream_offload_p
516 2015-01-09 Michael Collison <michael.collison@linaro.org>
518 * lto.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
519 input.h, alias.h, symtab.h, options, fold-const.h,
520 wide-int.h, and inchash.h due to flattening of tree.h.
521 * lto-lang.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
522 input.h, alias.h, symtab.h, fold-const.h,
523 wide-int.h, and inchash.h due to flattening of tree.h.
524 * lto-object.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
525 input.h, alias.h, symtab.h, options, fold-const.h,
526 wide-int.h, and inchash.h due to flattening of tree.h.
527 * lto-partition.c: Ditto.
528 * lto-symtab.c: Ditto.
530 2015-01-05 Jakub Jelinek <jakub@redhat.com>
532 Update copyright years.
534 2014-12-22 Martin Liska <mliska@suse.cz>
536 * lto-partition.c (add_symbol_to_partition_1): New inline_summaries
538 (undo_partition): Likewise.
539 (lto_balanced_map): Likewise.
541 2014-12-22 Martin Liska <mliska@suse.cz>
543 * lto-partition.c: Include of symbol-summary.h is added.
544 * lto-symtab.c: Likewise.
547 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
550 * lto.c (read_cgraph_and_symbols): Update call of
551 remove_unreachable_nodes.
552 (do_whole_program_analysis): Remove call of
553 symtab->remove_unreachable_nodes
555 2014-12-08 Trevor Saunders <tsaunders@mozilla.com>
557 * lto.c (read_cgraph_and_symbols): allocate gimple_canonical_types
558 htab with malloc instead of ggc.
560 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
562 * lto.c: Replace htab with hash_table.
564 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
566 * lto.c (lto_read_in_decl_state): Adjust.
567 (lto_fixup_state): Likewise.
569 2014-11-17 Jan Hubicka <hubicka@ucw.cz>
571 * lto.c (lto_read_decls): Do not rebuild DECL_FUNCTION_SPECIFIC_TARGET.
573 2014-11-14 Jan Hubicka <hubicka@ucw.cz>
575 * lto.c (compare_tree_sccs_1): Compare cl_target_option_eq.
577 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
578 Bernd Schmidt <bernds@codesourcery.com>
579 Andrey Turetskiy <andrey.turetskiy@intel.com>
580 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
582 * lto/lto.c (read_cgraph_and_symbols): Call input_offload_tables.
584 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
585 Ilya Tocar <ilya.tocar@intel.com>
586 Andrey Turetskiy <andrey.turetskiy@intel.com>
587 Bernd Schmidt <bernds@codesourcery.com>
589 * lto-object.c (lto_obj_add_section): Use section_name_prefix instead of
590 LTO_SECTION_NAME_PREFIX.
591 * lto-partition.c (lto_promote_cross_file_statics): Call
592 select_what_to_stream.
593 * lto.c (lto_section_with_id): Use section_name_prefix instead of
594 LTO_SECTION_NAME_PREFIX.
595 (read_cgraph_and_symbols): Read OFFLOAD_SECTION_NAME_PREFIX sections, if
596 being built as an offload compiler.
598 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
600 * lto-lang.c: Remove redundant enum from machine_mode.
602 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
604 * lto.c: Adjust include files.
606 * lto-object.c: Ditto.
607 * lto-partition.c: Ditto.
608 * lto-symtab.c: Ditto.
610 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
612 * lto-lang.c: Adjust include files.
613 * lto-object.c: Ditto.
614 * lto-partition.c: Ditto.
615 * lto-symtab.c: Ditto.
618 2014-10-16 DJ Delorie <dj@redhat.com>
620 * lto-object.c (lto_obj_begin_section): In the event that pointer
621 sizes aren't powers of two, choose a more suitable alignment
624 2014-10-14 DJ Delorie <dj@redhat.com>
626 * lto-lang.c (lto_build_c_type_nodes): Check intN types for
628 (lto_init): Initialize all intN types, not just int128.
630 2014-10-06 Martin Liska <mliska@suse.cz>
632 * lto.c (stream_out): ARG_UNUSED added for last argument.
634 2014-09-24 Aldy Hernandez <aldyh@redhat.com>
636 * lto-symtab.c, lto.c: Rename all instances of DECL_ABSTRACT to
639 2014-09-23 Andi Kleen <ak@linux.intel.com>
641 * lto-partition.c (node_cmp): Update comment.
642 (varpool_node_cmp): Use symtab_node for comparison.
643 (add_sorted_nodes): New function.
644 (lto_balanced_map): Change to keep ordered queue
645 of ordered node. Handle no_reorder attribute.
647 2014-09-11 Jan Hubicka <hubicka@ucw.cz>
649 * lto.c (lto_read_decls): Register ODR types.
651 2014-08-20 Jan Hubicka <hubicka@ucw.cz>
653 * lto.c (read_cgraph_and_symbols): Fix symtab_remove_unreachable_nodes
655 (do_whole_program_analysis): Only sanity check that IPA passes cleans up.
657 2014-08-14 Jan Hubicka <hubicka@ucw.cz>
659 * lto-symtab.c (lto_varpool_replace_node): Call compare_virtual_tables.
661 2014-08-14 Richard Biener <rguenther@suse.de>
664 * lto-lang.c (def_fn_type): Fix error handling wrt va_end.
666 2014-08-08 Richard Biener <rguenther@suse.de>
668 * lto.c (lto_read_decls): Adjust for lto_input_block changes.
670 2014-08-08 Bin Cheng <bin.cheng@arm.com>
673 * lto-lang.c (lto_init): Switch mis-matched arguments.
675 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
677 * lto-partition.c, lto.c: Use hash_map instead of pointer_map.
679 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
681 * lto-partition.c, lto-partition.h: Use hash_set instead of
684 2014-07-31 Andi Kleen <ak@linux.intel.com>
686 * lto.c (hash_canonical_type): Use inchash::hash
687 and use inchash::add_expr.
688 (iterative_hash_canonical_type): Dito.
690 2014-07-30 Richard Biener <rguenther@suse.de>
692 * lto-streamer.h (lto_write_data): New function.
693 * langhooks.c (lhd_append_data): Do not free block.
694 * lto-section-out.c (lto_write_data): New function writing
695 raw data to the current section.
696 (lto_write_stream): Adjust for langhook semantic change.
697 (lto_destroy_simple_output_block): Write header directly.
698 * lto-opts.c (lto_write_options): Write options directly.
699 * lto-streamer-out.c (produce_asm): Write heaeder directly.
700 (lto_output_toplevel_asms): Likewise.
701 (copy_function_or_variable): Copy data directly.
702 (write_global_references): Output index table directly.
703 (lto_output_decl_state_refs): Likewise.
704 (write_symbol): Write data directly.
705 (produce_symtab): Adjust.
706 (produce_asm_for_decls): Output header and refs directly.
708 2014-07-25 Andi Kleen <ak@linux.intel.com>
710 * lto.c (hash_canonical_type): Call iterative_hstate_expr.
712 2014-07-25 Andi Kleen <ak@linux.intel.com>
714 * lto.c (hash_canonical_type): Convert to inchash.
715 (iterative_hash_canonical_type): Dito.
717 2014-07-25 Andi Kleen <ak@linux.intel.com>
719 * lto.c: Include inchash.h
721 2014-07-14 Jan Hubicka <hubicka@ucw.cz>
723 * lto.c (mentions_vars_p_decl_non_common): Skip
725 mentions_vars_p_function): Do DECL_ARGUMENTS.
726 (lto_fixup_prevailing_decls): Update.
728 2014-07-12 Jan Hubicka <hubicka@ucw.cz>
730 * lto.c (read_cgraph_and_symbols): Do not push DECL_INIT_IO
732 (materialize_cgraph): Do not push GIMPLE_IN timevar.
734 2014-07-11 Jan Hubicka <hubicka@ucw.cz>
736 * lto-partition.c (add_references_to_partition): Use
737 varpool_ctor_useable_for_folding_p.
738 * lto.c (lto_read_in_decl_state): Update sanity check.
740 2014-07-01 Martin Liska <mliska@suse.cz>
742 IPA REF alias refactoring
743 * lto-partition.c (add_symbol_to_partition_1): Usage of
744 FOR_EACH_ALIAS added.
746 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
749 * lto.c (lto_copy_fields_not_streamed): New function.
750 (compare_tree_sccs_1): Do not compare fields shared in between type
752 (lto_read_decls): Fixup types first before inserting into hash.
754 2014-06-28 Andrew Pinski <apinski@cavium.com>
756 * lto.c (lto_read_decls): Fix comment in comment.
758 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
760 * lto.c (lto_copy_fields_not_streamed): New function.
761 (compare_tree_sccs_1): Do not compare fields shared in between type
763 (lto_read_decls): Fixup types first before inserting into hash.
765 2014-06-25 Martin Liska <mliska@suse.cz>
767 * lto/lto-partition.c (add_references_to_partition): New IPA REF function
769 (add_symbol_to_partition_1): Likewise.
770 (lto_balanced_map): Likewise.
771 * lto/lto-symtab.c (lto_cgraph_replace_node): Likewise.
773 2014-06-24 Jan Hubicka <hubicka@ucw.cz>
775 * lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
776 (mentions_vars_p_function): ... here.
777 (compare_tree_sccs_1): Update VINDEX checks.
778 (lto_fixup_prevailing_decls): Likewise.
780 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
782 * lto.c (canonical_type_hash_cache): Use hash_map instead of
785 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
789 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
791 * lto-symtab.c (lto_varpool_replace_node): Report TLS model conflicts.
793 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
795 * lto.c (compare_tree_sccs_1): Do not compare priorities.
797 2014-06-15 Jan Hubicka <hubicka@ucw.cz>
799 * lto.c (compare_tree_sccs_1): Do not compare DECL_TLS_MODEL.
801 2014-06-10 Jan Hubicka <hubicka@ucw.cz>
803 * lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
804 (do_whole_program_analysis): Use verify_symtab.
806 2014-06-07 Jan Hubicka <hubicka@ucw.cz>
808 * lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
809 lto_fixup_prevailing_decls): Skip section names.
811 2014-06-02 Andrew MacLeod <amacleod@redhat.com>
813 * lto-symtab.c: Include builtins.h.
815 2014-05-26 Richard Biener <rguenther@suse.de>
817 * lto.c (lto_parse_hex): Use int64_t.
818 (lto_resolution_read): Likewise.
820 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
822 * lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.
824 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
826 * lto-symtab.c (lto_symtab_merge_symbols): Update code setting
828 * lto.c (compare_tree_sccs_1): Do not compare comdat groups.
830 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
832 * lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
833 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
834 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
836 2012-05-22 Bernd Schmidt <bernds@codesourcery.com>
838 * lto-object.c: Include "lto-section-names.h".
839 (LTO_SEGMENT_NAME): Don't define.
840 * lto.c: Include "lto-section-names.h".
842 2014-05-17 Jan Hubicka <hubicka@ucw.cz>
845 * lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
846 mixed with variables.
848 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
850 * lto-tree.h: Don't use variable_size gty attribute.
851 * lto.c (lto_read_in_decl_state): Adjust.
852 (create_subid_section_table): Likewise.
853 (lto_flatten_files): Likewise.
854 (read_cgraph_and_symbols): Likewise.
856 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
857 Mike Stump <mikestump@comcast.net>
858 Richard Sandiford <rdsandiford@googlemail.com>
860 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
861 * lto-lang.c (get_nonnull_operand): Likewise.
863 2014-04-28 Richard Biener <rguenther@suse.de>
866 * lto-lang.c: Define flag_isoc11.
868 2014-04-23 David Malcolm <dmalcolm@redhat.com>
870 * lto-partition.c (add_references_to_partition): Update for
871 removal of implicit pointer from the is-a.h API.
872 (add_symbol_to_partition_1): Likewise.
873 (contained_in_symbol): Likewise.
874 (undo_partition): Likewise.
875 (lto_balanced_map): Likewise.
876 (promote_symbol): Likewise.
877 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
878 (lto_symtab_merge_symbols): Likewise.
879 * lto.c (lto_wpa_write_files): Likewise.
881 2014-04-15 Richard Biener <rguenther@suse.de>
883 * lto.c: Include params.h.
884 (do_whole_program_analysis): Switch on flag_lto_partition value,
885 add support for LTO_PARTITION_ONE.
886 * lto-partition.h (lto_balanced_map): Adjust.
887 * lto-partition.c (lto_balanced_map): Get number of desired
888 partitions as argument to support -flto-partition=one.
890 2014-04-14 Jan Hubicka <hubicka@ucw.cz>
892 * lto/lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
895 2014-03-19 Jan Hubicka <hubicka@ucw.cz>
897 * lto.c: Include ipa-inline.h
898 (do_whole_program_analysis): Free inline summary after partitioning.
900 2014-03-19 Richard Biener <rguenther@suse.de>
903 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
904 instead of TREE_CHAIN as chain_next.
906 2014-03-19 Richard Biener <rguenther@suse.de>
908 * lto.c (lto_wpa_write_files): Move call to
909 lto_promote_cross_file_statics ...
910 (do_whole_program_analysis): ... here, into the partitioning
911 block. Do not ggc_collect after lto_wpa_write_files but
912 for a last time before it.
914 2014-03-19 Jakub Jelinek <jakub@redhat.com>
917 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
920 2014-03-18 Jakub Jelinek <jakub@redhat.com>
923 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
924 and complex_{float,{,long_}double}_type_node.
926 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
928 * lto-lang.c (lto_init): Pass flag_short_double to
929 build_common_tree_nodes.
931 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
934 * lto.c (stream_out): Avoid parallel streaming with
935 -flto=jobserver until we are able to throttle it down
938 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
940 * lto-partition.c (add_symbol_to_partition_1,
941 undo_partition, lto_balanced_map): Aliases have no
943 (lto_balanced_map): Do not follow refering variables
944 if they can be optimized out.
946 2014-02-14 Richard Biener <rguenther@suse.de>
949 * lto.c (compare_tree_sccs_1): Do not compare
950 DECL_FUNCTION_SPECIFIC_TARGET.
951 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
953 2014-02-12 Richard Biener <rguenther@suse.de>
956 * lto-lang.c (lto_write_globals): Do not call
957 wrapup_global_declarations or emit_debug_global_declarations
958 but emit debug info for non-function scope variables
961 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
963 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
965 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
968 * lto-partition.c (symbol_class): Move to cgraph.h
969 (get_symbol_class): Move to symtab.c
970 (add_references_to_partition, add_symbol_to_partition_1,
971 lto_max_map, lto_1_to_1_map, lto_balanced_map,
972 lto_promote_cross_file_statics): Update.
974 2014-02-05 Jan Hubicka <hubicka@ucw.cz>
976 * lto.c (lto_parallelism): New static var.
977 (do_stream_out, wait_for_child, stream_out): New static functions.
978 (lto_wpa_write_files): Add support for parallel streaming.
979 (do_whole_program_analysis): Set parallelism.
980 * lang.opt (fwpa): Add parameter.
981 * lto-lang.c (lto_handle_option): Handle flag_wpa.
982 (lto_init): Update use of flag_wpa.
983 * lto-streamer.h (asm_nodes_output): Declare.
985 2014-02-05 Richard Biener <rguenther@suse.de>
987 * lto.h (lto_global_var_decls): Remove.
988 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
989 (lto_write_globals): Do nothing in WPA stage, gather globals from
991 * lto.c (lto_main): ... not here.
992 (materialize_cgraph): Do not call rest_of_decl_compilation
993 on the empty lto_global_var_decls vector.
994 (lto_global_var_decls): Remove.
996 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
998 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
999 needs duplicating, not generic COMDAT.
1001 2014-02-04 Richard Biener <rguenther@suse.de>
1004 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
1005 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
1007 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
1011 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
1012 merge force_output and forced_by_abi flags.
1014 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
1016 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
1019 2014-01-09 Richard Biener <rguenther@suse.de>
1021 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
1023 2014-01-09 Richard Biener <rguenther@suse.de>
1026 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
1027 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
1028 (gimple_canonical_types_compatible_p): Do not compare them either.
1030 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1032 Update copyright years
1034 2013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
1036 * lto.c: Remove struct tags when referring to class varpool_node.
1037 * lto-partition.c: Likewise.
1038 * lto-symtab.c: Likewise.
1040 2013-11-29 Jakub Jelinek <jakub@redhat.com>
1041 Richard Biener <rguenther@suse.de>
1044 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
1046 2013-11-29 Jakub Jelinek <jakub@redhat.com>
1049 * lto.c (mentions_vars_p_omp_clause): New function.
1050 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
1053 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
1055 * lto.c: Add required include files from gimple.h.
1056 * lto-lang.c: Likewise
1057 * lto-object.c: Likewise
1058 * lto-partition.c: Likewise
1059 * lto-symtab.c: Likewise
1061 2013-11-18 Trevor Saunders <tsaunders@mozilla.com>
1063 * lto-partition.c lto-symtab.c lto.c Adjust.
1065 2013-11-14 Diego Novillo <dnovillo@google.com>
1067 * lto-lang.c: Include stringpool.h.
1068 Include stor-layout.h.
1069 * lto-partition.c: Include gcc-symtab.h.
1070 * lto.c: Include stor-layout.h.
1072 2013-10-31 David Malcolm <dmalcolm@redhat.com>
1074 Automated part of renaming of symtab_node_base to symtab_node.
1076 Patch autogenerated by rename_symtab.py from
1077 https://github.com/davidmalcolm/gcc-refactoring-scripts
1078 revision 58bb219cc090b2f4516a9297d868c245495ee622
1080 * lto-partition.c (add_symbol_to_partition): Rename
1081 symtab_node_base to symtab_node.
1082 (get_symbol_class): Likewise.
1083 (symbol_partitioned_p): Likewise.
1084 (add_references_to_partition): Likewise.
1085 (add_symbol_to_partition_1): Likewise.
1086 (contained_in_symbol): Likewise.
1087 (add_symbol_to_partition): Likewise.
1088 (lto_1_to_1_map): Likewise.
1089 (lto_max_map): Likewise.
1090 (lto_balanced_map): Likewise.
1091 (privatize_symbol_name): Likewise.
1092 (promote_symbol): Likewise.
1093 (may_need_named_section_p): Likewise.
1094 (rename_statics): Likewise.
1095 (lto_promote_statics_nonwpa): Likewise.
1096 * lto-symtab.c (lto_symtab_merge): Likewise.
1097 (lto_symtab_resolve_replaceable_p): Likewise.
1098 (lto_symtab_symbol_p): Likewise.
1099 (lto_symtab_resolve_can_prevail_p): Likewise.
1100 (lto_symtab_resolve_symbols): Likewise.
1101 (lto_symtab_merge_decls_2): Likewise.
1102 (lto_symtab_merge_decls_1): Likewise.
1103 (lto_symtab_merge_decls): Likewise.
1104 (lto_symtab_merge_symbols_1): Likewise.
1105 (lto_symtab_merge_symbols): Likewise.
1106 (lto_symtab_prevailing_decl): Likewise.
1107 * lto.c (lto_wpa_write_files): Likewise.
1108 (read_cgraph_and_symbols): Likewise.
1109 (do_whole_program_analysis): Likewise.
1111 2013-10-30 David Malcolm <dmalcolm@redhat.com>
1113 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
1114 declarations onto multiple lines to make things easier for
1116 (lto_symtab_merge_decls_1): Likewise.
1117 (lto_symtab_merge_symbols_1): Likewise.
1119 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
1121 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
1122 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
1125 2013-10-29 David Malcolm <dmalcolm@redhat.com>
1127 Patch autogenerated by refactor_symtab.py from
1128 https://github.com/davidmalcolm/gcc-refactoring-scripts
1129 revision 58bb219cc090b2f4516a9297d868c245495ee622
1131 * lto-partition.c (lto_promote_cross_file_statics): Update for
1132 conversion of symtab types to a true class hierarchy.
1133 (rename_statics): Likewise.
1134 (promote_symbol): Likewise.
1135 (privatize_symbol_name): Likewise.
1136 (lto_balanced_map): Likewise.
1137 (varpool_node_cmp): Likewise.
1138 (node_cmp): Likewise.
1139 (lto_1_to_1_map): Likewise.
1140 (undo_partition): Likewise.
1141 (add_symbol_to_partition): Likewise.
1142 (contained_in_symbol): Likewise.
1143 (add_symbol_to_partition_1): Likewise.
1144 (add_references_to_partition): Likewise.
1145 (symbol_partitioned_p): Likewise.
1146 (get_symbol_class): Likewise.
1147 (lto_max_map): Likewise.
1148 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
1149 (lto_symtab_merge_symbols): Likewise.
1150 (lto_symtab_merge_symbols_1): Likewise.
1151 (lto_symtab_merge_decls): Likewise.
1152 (lto_symtab_merge_decls_1): Likewise.
1153 (lto_symtab_merge_decls_2): Likewise.
1154 (lto_symtab_resolve_symbols): Likewise.
1155 (lto_symtab_resolve_can_prevail_p): Likewise.
1156 (lto_symtab_symbol_p): Likewise.
1157 (lto_symtab_resolve_replaceable_p): Likewise.
1158 (lto_symtab_merge): Likewise.
1159 (lto_varpool_replace_node): Likewise.
1160 (lto_cgraph_replace_node): Likewise.
1161 * lto.c (lto_main): Likewise.
1162 (do_whole_program_analysis): Likewise.
1163 (materialize_cgraph): Likewise.
1164 (read_cgraph_and_symbols): Likewise.
1165 (cmp_partitions_order): Likewise.
1166 (lto_materialize_function): Likewise.
1167 (has_analyzed_clone_p): Likewise.
1169 2013-10-29 Andrew MacLeod <amacleod@redhat.com>
1171 * lto/lto-object.c: Add gimple.h to include list.
1172 * lto/lto-partition.c: Likewise.
1174 2013-10-18 Andrew MacLeod <amacleod@redhat.com>
1176 * lto.c: Remove tree-flow.h from include list.
1178 2013-10-15 Richard Biener <rguenther@suse.de>
1180 * lto.c (hash_canonical_type): Split out from ...
1181 (iterative_hash_canonical_type): ... here. Register types
1183 (gimple_canonical_type_hash): Adjust.
1184 (gimple_register_canonical_type_1): Split out from ...
1185 (gimple_register_canonical_type): ... here. Cache computed
1187 (lto_register_canonical_types): Split into two modes,
1188 clearing and computing TYPE_CANONICAL.
1189 (lto_read_decls): Adjust.
1190 (read_cgraph_and_symbols): Do two passes over global trees,
1191 first clearing then computing TYPE_CANONICAL.
1193 2013-10-14 Richard Biener <rguenther@suse.de>
1195 * lto.c (gimple_canonical_types): Move out-of GC space.
1196 (canonical_type_hash_cache): Make a pointer-map.
1197 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
1199 (iterative_hash_canonical_type): Adjust.
1200 (read_cgraph_and_symbols): Likewise.
1201 (print_lto_report_1): Likewise.
1203 2013-10-14 Richard Biener <rguenther@suse.de>
1205 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
1206 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
1207 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
1208 gimple_types_compatible_p_1, gimple_types_compatible_p,
1209 visit, iterative_hash_name, struct type_hash_pair,
1210 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1211 gimple_type_eq, gimple_register_type, num_not_merged_types,
1212 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
1213 num_not_merged_types_in_same_scc_trees): Remove old merging code
1215 (lto_read_decls): Do not run old merging code in parallel.
1216 (read_cgraph_and_symbols): Do not init/free old merging
1218 (print_lto_report_1): Do not report differences of old vs. new
1221 2013-10-14 Richard Biener <rguenther@suse.de>
1223 * lto-lang.c (lto_init): Do not re-init canonical types here.
1224 (lto_register_canonical_types): Move to ...
1225 * lto.c (lto_register_canonical_types): ... here.
1226 (gimple_canonical_types, canonical_type_hash_cache,
1227 iterative_hash_canonical_type, gimple_canonical_type_hash,
1228 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
1229 gimple_register_canonical_type): Add canonical type merging machinery
1230 moved from gimple.c.
1231 (read_cgraph_and_symbols): Init and free canonical type tables
1233 (print_lto_report_1): Report canonical type table stats here.
1235 2013-10-11 Jakub Jelinek <jakub@redhat.com>
1237 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
1239 2013-09-25 Tom Tromey <tromey@redhat.com>
1241 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
1242 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
1243 (lto/lto-object.o): Remove.
1245 2013-09-06 Richard Biener <rguenther@suse.de>
1247 * lto-symtab.c: Move from gcc/
1248 * lto.h: Include vec.h.
1249 (lto_global_var_decls): Declare.
1250 * lto.c (lto_global_var_decls): Move definition here.
1251 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
1252 (lto-symtab.o): Add.
1253 * config-lang.in (gtfiles): Add lto.h.
1255 2013-08-31 Jan Hubicka <jh@suse.cz>
1257 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
1258 DECL_FIELD_OFFSET can contain an reference to variable.
1260 2013-08-31 Jan Hubicka <jh@suse.cz>
1262 * lto.c (tree_with_vars): Turn into vector.
1263 (MAYBE_REMEMBER_WITH_VARS): Change to...
1264 (CHECK_VAR): ... this one.
1265 (CHECK_NO_VAR): New macro.
1266 (maybe_remember_with_vars_typed): Turn to ...
1267 (mentions_vars_p_typed): ... this one.
1268 (maybe_remember_with_vars_common): Turn to ...
1269 (mentions_vars_p_comon): ... this one.
1270 (maybe_remember_with_vars_decl_minimal): Turn to ...
1271 (mentions_vars_p_decl_minmal): ... this one.
1272 (maybe_remember_with_vars_decl_common): Turn to ...
1273 (mentions_vars_p_decl_common): ... this one.
1274 (maybe_remember_with_vars_decl_with_vis): Turn to ...
1275 (mentions_vars_p_decl_with_vis): ... this one.
1276 (maybe_remember_with_vars_decl_non_common): Turn to ...
1277 (mentions_vars_p_decl_non_common): ... this one.
1278 (maybe_remember_with_vars_function): Turn to ...
1279 (mentions_vars_p_function): ... this one.
1280 (maybe_remember_with_vars_field_decl): Turn to ...
1281 (mentions_vars_p_field_decl): ... this one.
1282 (maybe_remember_with_vars_type): Turn to ...
1283 (mentions_vars_p_type): ... this one.
1284 (maybe_remember_with_vars_binfo): Turn to ...
1285 (mentions_vars_p_binfo): ... this one.
1286 (maybe_remember_with_vars_constructor): Turn to ...
1287 (mentions_vars_p_constructor): ... this one.
1288 (maybe_remember_with_vars_expr): Turn to ...
1289 (mentions_vars_p_expr): ... this one.
1290 (maybe_remember_with_vars): Turn to ...
1291 (mentions_vars_p): ... this one.
1292 (lto_read_decls): Update.
1293 (LTO_SET_PREVAIL): Do not call function for internal decls.
1294 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
1295 check that something was updated.
1296 (lto_fixup_state): Do not care about internal decls.
1297 (lto_fixup_decls): Update.
1298 (read_cgraph_and_symbols): Update.
1300 2013-08-29 Jan Hubicka <jh@suse.cz>
1302 * lto.c (read_cgraph_and_symbols): Free decl states.
1304 2013-08-29 Jan Hubicka <jh@suse.cz>
1306 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
1307 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
1310 2013-08-28 Jan Hubicka <jh@suse.cz>
1312 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
1313 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
1314 (unify_scc): Do checking assert.
1316 2013-08-06 Jan Hubicka <jh@suse.cz>
1317 Martin Liska <marxin.liska@gmail.com>
1319 * lto-partition.c (lto_balanced_map): Always base order on
1322 2013-08-06 Jan Hubicka <jh@suse.cz>
1324 * lto.c (lto_materialize_function): Do not read body anymore.
1326 2013-08-02 Jan Hubicka <jh@suse.cz>
1328 * lto.c (lto_materialize_function): Do not push struct function.
1329 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
1330 (may_need_named_section_p): Even abstract origins may need
1333 2013-07-30 David Malcolm <dmalcolm@redhat.com>
1335 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
1338 * lto.c (do_whole_program_analysis): Update for move of
1339 all_regular_ipa_passes from a global to a field of class
1342 2013-07-21 Ondřej BÃÂlka <neleai@seznam.cz>
1344 * lto-partition.c: Fix typos.
1346 2013-06-20 Jan Hubicka <jh@suse.cz>
1348 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
1349 partitioning of variables.
1351 2013-06-20 Jan Hubicka <jh@suse.cz>
1353 * lto.c (read_cgraph_and_symbols): Set cgraph state.
1355 2013-06-19 Jan Hubicka <jh@suse.cz>
1357 * lto-partition.c (add_references_to_partition): Use
1360 2013-06-18 Richard Biener <rguenther@suse.de>
1362 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
1364 (lto_register_function_decl_in_symtab): Likewise.
1365 (cmp_tree): New function.
1366 (unify_scc): Instead of using the streamer cache map from entry
1367 to cache index match up the two maps we have by sorting them.
1368 Adjust calls to lto_register_var_decl_in_symtab and
1369 lto_register_function_decl_in_symtab.
1371 2013-06-17 Richard Biener <rguenther@suse.de>
1373 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
1374 * lto.c: Include data-streamer.h.
1375 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
1376 (gimple_type_leader_entry_s, gimple_type_leader,
1377 gimple_lookup_type_leader): Remove.
1378 (gtc_visit): Simplify.
1379 (gimple_types_compatible_p): Likewise.
1380 (gimple_register_type_1): Likewise. Merge into ...
1381 (gimple_register_type): ... this. Keep it as legacy for
1382 statistics purposes for now.
1383 (fixup_integer_cst): Remove.
1384 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
1386 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
1387 maybe_remember_with_vars_*): ... these.
1388 (uniquify_nodes): Remove.
1389 (lto_fixup_prevailing_type): New function.
1390 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
1391 (tree_scc_hash, tree_scc_hash_obstack): New globals.
1392 (num_merged_types, num_prevailing_types, num_not_merged_types,
1393 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
1394 total_scc_size_merged, num_sccs_merged, num_scc_compares,
1395 num_scc_compare_collisions): New global counters.
1396 (compare_tree_sccs_1): New function.
1397 (compare_tree_sccs): Likewise.
1398 (unify_scc): Likewise.
1399 (lto_read_decls): Stream in tree SCCs and unify them on the
1400 way in. Finalize prevailing SCC tree members.
1401 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
1402 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
1403 to ggc-collect during merging.
1404 (print_lto_report_1): Adjust for new merging code.
1406 2013-06-12 Jan Hubicka <jh@suse.cz>
1408 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
1410 2013-06-12 Jan Hubicka <jh@suse.cz>
1412 * lto.c (register_resolution): Take lto_file_data argument.
1413 (lto_register_var_decl_in_symtab,
1414 lto_register_function_decl_in_symtab): Update.
1415 (read_cgraph_and_symbols): Update resolution_map handling.
1417 2013-06-11 Jan Hubicka <jh@suse.cz>
1419 * lto-partition.c (get_symbol_class): Simplify weakref handling.
1420 (add_symbol_to_partition_1): Likewise.
1421 (contained_in_symbol): Likewise.
1422 (lto_balanced_map): Likewise.
1423 (rename_statics): Drop weakref.
1425 2013-06-05 Richard Biener <rguenther@suse.de>
1427 * lto.c (num_merged_types): New global variable.
1428 (uniquify_nodes): Increase num_merged_types when merging a type.
1429 (print_lto_report_1): Output the number of merged types.
1431 2013-06-01 Jan Hubicka <jh@suse.cz>
1433 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
1434 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
1435 (do_whole_program_analysis): Update dumping.
1437 2013-05-29 Jan Hubicka <jh@suse.cz>
1439 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
1441 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
1443 2013-05-15 Jan Hubicka <jh@suse.cz>
1445 * lto-partition.c (privatize_symbol_name): Return true when
1446 privatizing happened.
1447 (rename_statics): Do not go into infinite loop when privatizing
1450 2013-05-16 Jason Merrill <jason@redhat.com>
1452 * Make-lang.in ($(LTO_EXE)): Use link mutex.
1454 2013-05-15 Martin Jambor <mjambor@suse.cz>
1456 * lto-partition.c (lto_balanced_map): Print symbol order instead
1459 2013-05-15 Jan Hubicka <jh@suse.cz>
1463 * lto-partition.c (get_symbol_class): Fix weakrefs.
1464 (lto_balanced_map): Fix weakrefs.
1465 (privatize_symbol_name): Remove unnecesary label.
1466 (rename_statics): Handle weakrefs as statics.
1468 2013-05-09 Jan Hubicka <jh@suse.cz>
1469 Richard Biener <rguenther@suse.de>
1471 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
1472 (lto_register_var_decl_in_symtab): Likewise.
1473 (lto_main): Promote statics.
1474 * lto-partition.c (privatize_symbol_name): New function.
1475 (promote_symbol): Use it.
1476 (may_need_named_section_p): New predicate.
1477 (rename_statics): New functions.
1478 (lto_promote_cross_file_statics): Simplify; do renaming.
1479 (lto_promote_statics_nonwpa): New function.
1480 * lto-partition.h (lto_promote_statics_nonwpa): New function.
1482 2013-02-08 Richard Biener <rguenther@suse.de>
1485 * lto-lang.c (lto_init): Do not enter a dummy file.
1487 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
1490 * lto.c (lto_resolution_ready): Use %wx instead of
1491 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
1493 2013-02-04 Richard Guenther <rguenther@suse.de>
1496 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
1497 or lto_fixup_decls at LTRANS time.
1499 2013-01-09 Jan Hubicka <jh@suse.cz>
1502 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
1504 2012-12-10 H.J. Lu <hongjiu.lu@intel.com>
1507 * lto.c (lto_register_var_decl_in_symtab): Don't record static
1509 (lto_main): Record the global variables if WPA isn't enabled.
1511 2012-11-20 Diego Novillo <dnovillo@google.com>
1512 Jakub Jelinek <jakub@redhat.com>
1514 * lto.c: Replace all vec<T, A>() initializers with vNULL.
1516 2012-11-16 Diego Novillo <dnovillo@google.com>
1518 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
1520 * lto-lang.c: Use new vec API in vec.h.
1521 * lto-partition.c: Likewise.
1522 * lto-partition.h: Likewise.
1525 2012-10-31 Lawrence Crowl <crowl@google.com>
1527 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
1528 down-cast via dyn_cast.
1529 * lto-partition.c (add_symbol_to_partition_1): Likewise.
1530 (undo_partition): Likewise.
1531 (lto_balanced_map): Likewise.
1532 (get_symbol_class): Likewise and via is_a.
1533 (lto_balanced_map): Change symtab checking to is_a.
1535 2012-10-12 Richard Biener <rguenther@suse.de>
1538 * lto.c (gimple_types_compatible_p_1): Also compare
1540 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
1542 2012-10-09 Tobias Burnus <burnus@net-b.de>
1544 * lto-lang.c (lto_register_builtin_type): Avoid useless
1546 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
1548 2012-10-08 Tobias Burnus <burnus@net-b.de>
1550 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
1551 Free lto_file struct after closing the file.
1553 2012-10-08 Jan Hubicka <jh@suse.cz>
1555 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
1556 (fixup_integer_cst): New functoin.
1557 (lto_ft_type): Fixup BASETYPE of methods and offsets.
1559 2012-10-07 Jan Hubicka <jh@suse.cz>
1561 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
1562 release input encoders.
1563 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
1565 2012-10-06 Jan Hubicka <jh@suse.cz>
1568 * lto.c (resolution_map): New static var.
1569 (register_resolution): New function.
1570 (lto_register_var_decl_in_symtab): Use it.
1571 (read_cgraph_and_symbols): Copy resolutions into the symtab.
1573 2012-09-20 Martin Jambor <mjambor@suse.cz>
1575 * lto.c (lto_materialize_function): Call push_struct_function and
1578 2012-09-19 Dehao Chen <dehao@google.com>
1580 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
1582 2012-09-19 Jan Hubicka <jh@suse.cz>
1584 * lto.c (lto_materialize_function): Update confused comment.
1585 (read_cgraph_and_symbols): Do not free symtab.
1587 2012-09-12 Jan Hubicka <jh@suse.cz>
1589 * lto.c (do_whole_program_analysis): Care timevars, statistics and
1590 AUX pointer cleaning. Add max partitioning.
1591 * lto-partition.c (enum symbol_class): New.
1592 (get_symbol_class): New function.
1593 (symbol_partitioned_p): New function.
1594 (add_references_to_partition): Remove.
1595 (add_aliases_to_partition): Remove.
1596 (add_cgraph_node_to_partition_1): Remove.
1597 (add_cgraph_node_to_partition): Remove.
1598 (add_symbol_to_partition): New function.
1599 (add_symbol_to_partition_1): New function.
1600 (contained_in_symbol): New function.
1601 (partition_cgraph_node_p): Remove.
1602 (partition_varpool_node_p): Remove.
1603 (partition_symbol_p): Remove.
1604 (lto_1_to_1_map): Cleanup.
1606 (lto_balanced_map): Update.
1607 (lto_promote_cross_file_statics): Update.
1608 * lto-partition.h (lto_max_map): Declare.
1609 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
1611 2012-09-11 Jan Hubicka <jh@suse.cz>
1614 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
1615 type is variant leader.
1617 2012-09-11 Richard Guenther <rguenther@suse.de>
1619 * lto.c (enum gtc_mode): Remove.
1620 (struct type_pair_d): Adjust.
1621 (lookup_type_pair): Likewise.
1622 (gimple_type_leader): Do not mark as deletable.
1623 (gimple_lookup_type_leader): Adjust.
1624 (gtc_visit): Likewise.
1625 (gimple_types_compatible_p_1): Likewise.
1626 (gimple_types_compatible_p): Likewise.
1627 (gimple_type_hash): Likewise.
1628 (gimple_register_type): Likewise.
1629 (read_cgraph_and_symbols): Manage lifetime of tables
1632 2012-09-11 Richard Guenther <rguenther@suse.de>
1634 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
1635 struct type_pair_d, lookup_type_pair, struct sccs,
1636 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
1637 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
1638 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
1639 visit, iterative_hash_name, struct type_hash_pair,
1640 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1641 gimple_type_eq, gimple_register_type_1, gimple_register_type):
1642 Move here from gimple.c
1643 (read_cgraph_and_symbols): Free hash tables here.
1644 (print_lto_report_1): New function wrapping print_lto_report.
1645 (do_whole_program_analysis): Call it.
1646 (lto_main): Likewise.
1648 2012-09-10 Jan Hubicka <jh@suse.cz>
1650 * lto-partition.c (partition_symbol_p): Forward declare.
1651 (add_references_to_partition): Reimplement using partition_symbol_p.
1652 (add_aliases_to_partition): Break out from add_references_to_partition;
1653 reimplement using partition_symbol_p.
1654 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
1656 (add_varpool_node_to_partition): Use add_aliases_to_partition.
1657 (partition_varpool_node_p): Do not special case aliases.
1659 2012-08-12 Jan Hubicka <jh@suse.cz>
1661 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
1662 it is deleted after streaming.
1663 * lto-partition.c (partition_symbol_p): New function.
1664 (promote_var, promote_fn): Remove.
1665 (promote_symbol): New function.
1666 (lto_promote_cross_file_statics): First compute boundaries; rewrite
1667 to lookup the actual boundaries instead of computing them ad-hoc.
1669 2012-08-12 Jan Hubicka <jh@suse.cz>
1671 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
1673 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
1675 * lto-partition.c (new_partition): Update.
1676 * lto.c (cmp_partitions_order): Update.
1677 (lto_wpa_write_files): Update.
1678 (free_ltrans_partitions): Update.
1679 (add_references_to_partition): Update.
1680 (add_cgraph_node_to_partition_1): Update.
1681 (add_cgraph_node_to_partition): Update.
1682 (add_varpool_node_to_partition): Update.
1683 (undo_partition): Update.
1684 (lto_balanced_map): Update.
1685 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
1686 set_referenced_from_this_partition_p): Update.
1687 (lto_promote_cross_file_statics): Update.
1689 2012-08-12 Jan Hubicka <jh@suse.cz>
1691 * lto-partition.c (set_referenced_from_other_partition_p,
1692 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
1694 (lto_promote_cross_file_statics): Use them.
1696 2012-07-24 Jan Hubicka <jh@suse.cz>
1698 * lto.c (read_cgraph_and_symbols): Use input_symtab.
1700 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
1702 * lto-tree.h (lang_decl): Add variable_size GTY option.
1704 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
1706 * lto.c: Do not include timevar.h.
1707 * Make-lang.in: Fix dependencies.
1709 2012-06-18 Lawrence Crowl <crowl@google.com>
1711 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
1712 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
1713 to lto_wpa_write_files.
1714 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
1715 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
1716 TV_PHASE_SETUP for the call to lto_init. Use new timevar
1717 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
1718 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
1719 to be a front end, but is not one.
1721 2012-05-18 Jan Hubicka <jh@suse.cz>
1723 * lto.c (lto_materialize_constructors_and_inits): Remove.
1724 (read_cgraph_and_symbols): Remove handling of alias pairs.
1726 2012-05-17 Jan Hubicka <jh@suse.cz>
1728 * lto-partition.c (add_references_to_partition): Handle external vars.
1729 (partition_varpool_node_p): Likewise.
1730 (lto_promote_cross_file_statics): Do not promote externals.
1732 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
1734 * lto-lang.c (handle_fnspec_attribute): New static function.
1735 (lto_attribute_table): Add "fn spec".
1736 (DEF_ATTR_STRING): Define and undefine along with the other macros.
1738 2012-05-04 Jan Hubicka <jh@suse.cz>
1740 * lto.c (do_whole_program_analysis): Set timevars correctly.
1741 (lto_main): Likewise.
1743 2012-05-04 Richard Guenther <rguenther@suse.de>
1745 * lang.opt (fwpa): Do not mark as Optimization.
1746 (fltrans): Likewise.
1748 2012-04-30 Jan Hubicka <jh@suse.cz>
1750 * lto.c (lto_main): Use compile ().
1751 * lto-partition.c (partition_cgraph_node_p): Use
1752 symtab_used_from_object_file_p.
1753 (partition_varpool_node_p): Likewise.
1755 2012-04-20 Jan Hubicka <jh@suse.cz>
1757 * lto-partition.c (partition_cgraph_node_p): Use force_output.
1759 2012-04-18 Jan Hubicka <jh@suse.cz>
1761 * lto-partition.c (add_references_to_partition, lto_balanced_map):
1762 Update for new ipa-ref API.
1764 2012-04-16 Jan Hubicka <jh@suse.cz>
1766 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
1767 walkers to walk cgraph and varpool.
1768 (materialize_cgraph): Likewise.
1769 * lto-partition.c (lto_1_to_1_map): Likewise.
1770 (lto_balanced_map): Likewise.
1771 (lto_promote_cross_file_statics): Likewise.
1773 2012-04-14 Jan Hubicka <jh@suse.cz>
1775 * lto.c: Update field referenced for new cgraph/varpool layout.
1776 * lto-partition.c: Likewise.
1778 2012-04-11 Jan Hubicka <jh@suse.cz>
1780 * lto.c: Update copyright; remove params.h, ipa-inline.h
1781 and ipa-utils.h inlines; inline lto-partition.h
1782 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
1783 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
1784 add_references_to_partition, add_cgraph_node_to_partition_1,
1785 add_cgraph_node_to_partition, add_varpool_node_to_partition,
1786 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
1787 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
1788 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
1789 * lto-partition.c: ... here; new file.
1790 * lto-partition.h: New file.
1791 * Make-lang.in (lto.o): Update dependencies.
1792 (lto-partition.o): New.
1794 2012-04-05 Richard Guenther <rguenther@suse.de>
1796 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
1799 2012-03-12 Richard Guenther <rguenther@suse.de>
1801 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
1803 2012-03-06 Richard Guenther <rguenther@suse.de>
1806 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
1808 2012-02-28 Richard Guenther <rguenther@suse.de>
1811 * lto.c (lto_register_function_decl_in_symtab): Do not register
1812 a reverse renamed decl mapping.
1814 2012-01-06 Jakub Jelinek <jakub@redhat.com>
1817 * lto-lang.c (handle_returns_twice_attribute): New function.
1818 (lto_attribute_table): Add returns_twice attribute.
1820 2011-12-21 Richard Guenther <rguenther@suse.de>
1822 * lto.c (GIMPLE_REGISTER_TYPE): New define.
1823 (LTO_FIXUP_TREE): Use it.
1824 (uniquify_nodes): Mark new non-prevailing types and avoid
1825 calling gimple_register_type on others.
1826 (lto_read_decls): Add comment.
1828 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
1830 * lto.h (lto_parse_hex): Delete.
1831 * lto.c (lto_read_decls): Use 'int' for offsets.
1832 (lto_parse_hex): Make static and return proper 64-bit host type.
1833 (lto_resolution_read): Use proper 64-bit host type.
1835 2011-12-13 Richard Guenther <rguenther@suse.de>
1838 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
1839 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
1841 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
1843 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
1844 (ignore_attribute): New.
1846 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
1848 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
1849 (handle_transaction_pure_attribute): New.
1851 2011-11-03 Richard Guenther <rguenther@suse.de>
1854 * lto-lang.c (lto_post_options): Do not read file options.
1855 * lto.c (lto_read_all_file_options): Remove.
1856 (lto_init): Call lto_set_in_hooks here.
1858 2011-10-09 Jan Hubicka <jh@suse.cz>
1860 * lto.c (node_cmp, varpool_node_cmp): New functions.
1861 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
1862 (cmp_partitions): Rename to ...
1863 (cmp_partitions_size): ... this one.
1864 (cmp_partitions_order): New function.
1865 (lto_wpa_write_files): Sort partitions by order when
1866 -fno-toplevel-reorder is used.
1868 2011-10-09 Andi Kleen <ak@linux.intel.com>
1870 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
1872 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1874 * lto-lang.c (def_builtin_1): Delete old interface with two
1875 parallel arrays to hold standard builtin declarations, and replace
1876 it with a function based interface that can support creating
1877 builtins on the fly in the future. Change all uses, and poison
1878 the old names. Make sure 0 is not a legitimate builtin index.
1880 2011-10-02 Andi Kleen <ak@linux.intel.com>
1882 * lto-object.c (lto_obj_add_section_data): Add list.
1883 (lto_obj_add_section): Fill in list.
1884 (ltoobj_build_section_table): Pass through list.
1885 * lto.c (file_data_list): Declare.
1886 (create_subid_section_table): Pass arguments directly.
1887 Fill in list of file_datas.
1889 (lto_create_files_from_ids): Pass in direct arguments.
1890 Don't maintain list.
1891 (lto_file_read): Use explicit section and file data lists.
1892 (lto_read_all_file_options): Pass in section_list.
1893 * lto.h (lto_obj_build_section_table): Add list.
1894 (lto_section_slot): Add next.
1895 (lto_section_list): Declare.
1897 2011-10-02 Jan Hubicka <jh@suse.cz>
1900 * common.c (lto_resolution_str): Add new resolution.
1901 * common.h (lto_resolution_str): Likewise.
1903 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
1904 Andi Kleen <ak@linux.intel.com>
1907 * lto.c (lto_splay_tree_delete_id): New.
1908 (lto_splay_tree_compare_ids): Likewise.
1909 (lto_splay_tree_lookup): Likewise.
1910 (lto_splay_tree_id_equal_p): Likewise.
1911 (lto_splay_tree_insert): Likewise.
1912 (lto_splay_tree_new): Likewise.
1913 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
1914 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
1915 (create_subid_section_table): Use lto_splay_tree_lookup and
1916 lto_splay_tree_insert.
1917 (lto_file_read): Use lto_splay_tree_new.
1919 2011-09-26 Andi Kleen <ak@linux.intel.com>
1921 * lto.c (lto_resolution_read): Remove id dumping.
1922 (lto_section_with_id): Turn id HOST_WIDE_ID.
1923 (create_subid_section_table): Dito.
1925 2011-08-28 Dodji Seketeli <dodji@redhat.com>
1927 * lto-lang.c (lto_init): Likewise. Also, avoid calling
1930 2011-08-11 Martin Jambor <mjambor@suse.cz>
1932 * lto.c (uniquify_nodes): Use main variant's BINFO too.
1934 2011-08-08 Diego Novillo <dnovillo@google.com>
1936 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
1937 * lto.c: Include tree-streamer.h.
1939 2011-07-06 Richard Guenther <rguenther@suse.de>
1941 * lto-lang.c (lto_init):
1942 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
1944 2011-06-11 Jan Hubicka <jh@suse.cz>
1947 * lto.c (lto_1_to_1_map): Don't create empty partitions.
1948 (lto_balanced_map): Likewise.
1950 2011-06-11 Jan Hubicka <jh@suse.cz>
1952 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
1953 (add_cgraph_node_to_partition) ... here; walk aliases.
1954 (lto_1_to_1_map): Remove same body alias code.
1955 (promote_fn): Likewise.
1956 (lto_promote_cross_file_statics): Update comment.
1959 2011-06-07 Diego Novillo <dnovillo@google.com>
1961 * lto.c (uniquify_nodes): Move code to register decls to
1962 the loop that computes canonical types.
1964 2011-06-07 Richard Guenther <rguenther@suse.de>
1966 * lto-lang.c (lto_init): Do not set
1967 size_type_node or call set_sizetype.
1969 2011-06-04 Diego Novillo <dnovillo@google.com>
1971 * lto.c (lto_init): New.
1972 (lto_main): Call it.
1974 2011-06-03 Diego Novillo <dnovillo@google.com>
1976 * lto.c (get_resolution): Move from lto-streamer-in.c.
1977 (lto_register_var_decl_in_symtab): Likewise.
1978 (lto_register_function_decl_in_symtab): Likewise.
1979 (uniquify_nodes): Call lto_register_var_decl and
1980 lto_register_function_decl_in_symtab after reading a new
1981 VAR_DECL or FUNCTION_DECL.
1983 2011-06-01 Richard Guenther <rguenther@suse.de>
1985 * lto-lang.c (lto_register_canonical_types): New function.
1986 (lto_init): Register common nodes with the canonical type machinery.
1987 Do not play tricks with char_type_node.
1989 2011-05-26 Richard Guenther <rguenther@suse.de>
1991 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
1993 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
1995 * lto.c (lto_ft_typed): New function.
1996 (lto_ft_common): Call it.
1997 (lto_ft_constructor): Likewise.
1998 (lto_ft_expr): Likewise.
1999 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
2002 2011-05-20 Richard Guenther <rguenther@suse.de>
2004 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
2005 (lto_ft_type): Move main-variant and pointer-to chain building ...
2006 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
2007 in a separate final loop.
2009 2011-05-19 Richard Guenther <rguenther@suse.de>
2011 * lto.c (uniquify_nodes): First register all types before
2012 fixing up the tree SCC.
2014 2011-05-11 Jan Hubicka <jh@suse.cz>
2017 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
2019 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
2021 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
2022 location of binfo field.
2023 (lto_fixup_prevailing_decls): Likewise.
2025 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
2027 * lto-lang.c (def_fn_type): Don't call build_function_type, call
2028 build_function_type_array or build_varargs_function_type_array
2031 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
2033 * lto-lang.c (global_bindings_p): Return bool.
2035 2011-05-07 Jan Hubicka <jh@suse.cz>
2037 * lto.c (lto_materialize_function): Use
2038 cgraph_function_with_gimple_body_p.
2039 (add_cgraph_node_to_partition): Do not re-add items to partition;
2041 (add_varpool_node_to_partition): Do not re-add items to partition.
2043 2011-05-03 Jan Hubicka <jh@suse.cz>
2045 * lto.c (free_ltrans_partitions): Fix accidental commit.
2047 2011-05-03 Jan Hubicka <jh@suse.cz>
2049 * lto.c (ltrans_partition_def): Remove GTY annotations.
2050 (ltrans_partitions): Move to heap.
2051 (new_partition): Update.
2052 (free_ltrans_partitions): New function.
2053 (lto_wpa_write_files): Use it.
2055 2011-04-29 Martin Jambor <mjambor@suse.cz>
2057 * lto.c: Include ipa-utils.h.
2058 (lto_balanced_map): Update call to ipa_reverse_postorder.
2059 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
2061 2011-04-29 Michael Matz <matz@suse.de>
2063 * lto.c (toplevel): Include tree-flow.h.
2064 (lto_read_in_decl_state): Don't merge types here.
2065 (tree_with_vars): New static hash table.
2066 (remember_with_vars): New static functions.
2067 (LTO_FIXUP_TYPE): New macro.
2068 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
2069 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
2070 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
2071 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
2072 (lto_read_decls): Uniquify while reading in trees.
2073 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
2074 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
2075 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
2076 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
2077 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
2078 lto_fixup_tree): Remove.
2079 (lto_fixup_state): Remove data argument. Use
2080 lto_symtab_prevailing_decl.
2081 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
2082 (lto_fixup_prevailing_decls): New function.
2083 (lto_fixup_state_aux): Argument aux is unused.
2084 (lto_fixup_decls): Don't allocate pointer sets, don't use
2085 lto_fixup_tree, use lto_fixup_prevailing_decls.
2086 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
2087 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
2089 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
2091 * lto.c (lto_balanced_map): Fix typos in head comment.
2092 (lto_promote_cross_file_statics): Fix long lines and remove redundant
2095 2011-04-16 Jan Hubicka <jh@suse.cz>
2097 * lto.c (lto_balanced_map): Update.
2099 2011-04-14 Jan Hubicka <jh@suse.cz>
2101 * lto.c: Include ipa-inline.h
2102 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
2104 (ipa_node_duplication_hook): Fix declaration.
2105 * Make-lang.in (lto.o): Update dependencies.
2107 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
2109 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
2111 * lto.c (lto_fixup_common): Likewise.
2113 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
2115 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
2116 (handle_type_generic_attribute): Likewise.
2118 2011-04-03 Michael Matz <matz@suse.de>
2120 * lto.c (lto_materialize_function): Don't read and then discard
2121 sections in WPA mode.
2122 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
2124 * lto-lang.c (registered_builtin_fndecls): Remove.
2125 (lto_getdecls): Return NULL_TREE.
2126 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
2128 2011-03-31 Richard Guenther <rguenther@suse.de>
2131 * lto.c (lto_wpa_write_files): Disable assert for non-empty
2132 partitions when checking is not enabled.
2134 2011-03-25 Kai Tietz <ktietz@redhat.com>
2136 * lto.c (lto_resolution_read): Use filename_cmp instead
2138 (lto_read_section_data): Likewise.
2140 2011-03-25 Jeff Law <law@redhat.com>
2142 * lto/lto-lang.c (def_fn_type): Add missing va_end.
2144 2011-03-21 Kai Tietz <ktietz@redhat.com>
2147 * lto-lang.c (lto_attribute_table): Adjust table.
2149 2011-02-18 Jakub Jelinek <jakub@redhat.com>
2152 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
2155 2011-02-18 Richard Guenther <rguenther@suse.de>
2158 * lto-tree.h (lto_global_var_decls): Do not declare here.
2159 * lto-lang.c: Include lto-streamer.h.
2160 * Make-lang.in (lto-lang.o): Adjust dependencies.
2162 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
2165 * lto.c (lto_read_section_data): Free
2166 fd_name in failure case.
2167 For mingw targets don't hash file-descriptor.
2168 (read_cgraph_and_symbols): Close current_lto_file
2171 2011-01-11 Jan Hubicka <jh@suse.cz>
2175 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
2176 are not partitioned.
2178 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
2180 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
2183 2010-12-06 Richard Guenther <rguenther@suse.de>
2186 * lto-lang.c (lto_init): Give names to basic types.
2188 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2190 * lto-object.c: Don't include toplev.h.
2191 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
2193 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2195 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
2198 2010-11-29 Joseph Myers <joseph@codesourcery.com>
2200 * lto-endian.h: Delete.
2201 * lto-object.c: Don't include "libiberty.h".
2202 (O_BINARY): Don't define.
2203 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
2204 (O_BINARY): Don't define.
2206 2010-11-23 Richard Guenther <rguenther@suse.de>
2208 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
2210 2010-11-23 Richard Guenther <rguenther@suse.de>
2213 * lto.c (read_cgraph_and_symbols): Bail out after errors.
2215 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2217 * lto.c (lto_main): Take no arguments.
2218 * lto.h (lto_main): Update prototype.
2220 2010-11-16 Ian Lance Taylor <iant@google.com>
2222 * lto-object.c (lto_obj_file_open): Call
2223 simple_object_attributes_merge rather than
2224 simple_object_attributes_compare.
2226 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2228 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
2229 * lto-lang.c (lto_handle_option): Take location_t parameter.
2231 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2233 * lto.c (lto_resolution_read): Start diagnostics with lowercase
2234 letters and remove trailing '.'.
2235 (lto_file_finalize): Start diagnostic with a lowercase letter.
2237 2010-11-02 Ian Lance Taylor <iant@google.com>
2239 * lto-object.c: New file.
2240 * lto-elf.c: Remove file.
2241 * lto-macho.c: Remove file.
2242 * lto-macho.h: Remove file.
2243 * lto-coff.c: Remove file.
2244 * lto-coff.h: Remove file.
2245 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
2247 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
2248 (lto/lto-objfile.o): New target.
2249 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
2250 (lto/lto.o): Remove $(LIBIBERTY_H).
2252 2010-10-22 Jan Hubicka <jh@suse.cz>
2254 * lto.c (add_cgraph_node_to_partition,
2255 add_varpool_node_to_partition): Add debug info.
2256 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
2258 (do_whole_program_analysis): Set function flags before dumping.
2260 2010-10-22 Richard Guenther <rguenther@suse.de>
2262 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
2263 the new gimple_register_canonical_type.
2265 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
2268 * config-lang.in (boot_language): Set to $enable_lto.
2270 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2273 * Make-lang.in (check-lto): New dummy target.
2275 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
2277 * lto-elf.c (SHN_XINDEX): Define if not already defined.
2279 2010-10-08 Joseph Myers <joseph@codesourcery.com>
2281 * lto-lang.c (lto_init_options): Change to
2282 lto_init_options_struct. Update parameters.
2283 (LANG_HOOKS_INIT_OPTIONS): Don't define.
2284 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
2286 2010-10-06 Jan Hubicka <jh@suse.cz>
2288 * lto.c (lto_balanced_map): Fix accounting of program size.
2290 2010-10-06 Jan Hubicka <jh@suse.cz>
2292 * lto.c (lto_balanced_map): Do not produce empty partitions.
2294 2010-10-06 Andi Kleen <ak@linux.intel.com>
2296 * lto.c (lto_process_name): Add.
2297 (lto_main): Call lto_process_name.
2299 2010-10-06 Jan Hubicka <jh@suse.cz>
2301 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
2302 COMDATs required by the linker.
2304 2010-10-05 Ian Lance Taylor <iant@google.com>
2306 * lto.c (lto_section_with_id): Make s a const pointer.
2308 2010-10-05 Jan Hubicka <jh@suse.cz>
2310 * lto.c: Include params.h.
2311 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
2312 refcounting in aux field.
2313 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
2315 (lto_1_to_1_map): Simplify.
2316 (lto_balanced_map): New function.
2317 (do_whole_program_analysis): Chose proper partitioning alg.
2318 * Make-lang.in (lto.o): Add dependency on params.h
2320 2010-10-04 Andi Kleen <ak@linux.intel.com>
2322 * Make-lang.in (lto1): Add + to build rule.
2324 2010-10-03 Andi Kleen <ak@linux.intel.com>
2326 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
2329 2010-09-28 Jan Hubicka <jh@suse.cz>
2331 * lto-lang.c (handle_leaf_attribute): New function.
2332 (lto_attribute_tables): Add leaf.
2334 2010-09-25 Jie Zhang <jie@codesourcery.com>
2336 * lto.c (lto_read_all_file_options): Start a new line after
2337 printing out file names.
2339 2010-09-24 Jan Hubicka <jh@suse.cz>
2341 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2343 2010-09-20 Jan Hubicka <jh@suse.cz>
2345 PR tree-optimize/45605
2346 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2348 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
2350 * lto-elf.c (lto_obj_file_open): Also provide filename when
2353 2010-09-17 Jan Hubicka <jh@suse.cz>
2355 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
2357 2010-09-17 Richard Guenther <rguenther@suse.de>
2359 * lang.opt (flag_wpa): Also enable for the driver.
2361 2010-09-16 Jan Hubicka <jh@suse.cz>
2363 * lto.c (lto_materialize_function): Do not tamper with STATIC and
2366 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2368 * lto-tree.h (struct lang_type): Add variable_size GTY option.
2370 2010-09-08 Jan Hubicka <jh@suse.cz>
2372 * lto.c (real_file_count, real_file_decl_data): New static vars.
2373 (read_cgraph_and_symbols): Use it.
2375 2010-09-08 Richard Guenther <rguenther@suse.de>
2377 * lto.c (read_cgraph_and_symbols): Collect again after each
2380 2010-09-07 Jan Hubicka <jh@suse.cz>
2382 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
2384 2010-09-03 Richard Guenther <rguenther@suse.de>
2386 * lto-elf.c (validate_file): Always error if validation fails.
2388 2010-08-20 Jan Hubicka <jh@suse.cz>
2390 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
2391 (lto_wpa_write_files): Update comments.
2393 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
2396 * lto.c (lto_materialize_function): Replace has_analyzed_clone
2397 with has_analyzed_clone_p.
2399 2010-08-20 Jan Hubicka <jh@suse.cz>
2401 * lto.c (has_analyzed_clone_p): New function
2402 (lto_materialize_function): Use callgraph to determine if
2404 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
2406 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
2408 * lto.c: Use FOR_EACH_VEC_ELT.
2410 2010-07-27 Andi Kleen <ak@linux.intel.com>
2412 * Make-lang.in (lto.o): Add dependency to splay-tree.h
2414 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2416 * lto-lang.c (lto_handle_option): Update prototype and return
2417 value type. Remove duplicate assignment to result.
2419 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2421 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
2423 (lto_init_options): Update prototype.
2424 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
2427 2010-07-10 Andi Kleen <ak@linux.intel.com>
2430 * lto.c: Include splay-tree.h
2431 (lto_resolution_read): Change to walk file_ids tree and parse
2432 extra file_id in resolution file.
2433 (lto_section_with_id): Add.
2434 (create_subid_section_table): Add.
2436 (lto_create_files_from_ids): Add.
2437 (lto_file_read): Change to handle sub file ids and create list
2438 of file_datas. Add output argument for count.
2439 (get_section_data): Pass file_data to lto_get_section_name.
2440 (lto_flatten_file): Add.
2441 (read_cgraph_and_symbols): Handle linked lists of file_datas.
2443 2010-07-10 Andi Kleen <ak@linux.intel.com>
2445 * lto-coff.c (hash_name, eq_name): Move.
2446 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2447 * lto-elf.c: (hash_name, eq_name): Move.
2448 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2449 * lto-macho.c: (hash_name, eq_name): Move.
2450 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2451 * lto.c: (hash_name, eq_name): Move from lto-*.c
2452 (lto_obj_create_section_hash_table): Add.
2453 (free_with_string): Add.
2455 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
2457 * lto-coff.c: Include diagnostic-core.h in every file that
2459 * lto-elf.c: Likewise.
2460 * lto-lang.c: Likewise.
2461 * lto-macho.c: Likewise.
2463 2010-07-07 Jakub Jelinek <jakub@redhat.com>
2465 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
2466 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
2469 2010-07-05 Jan Hubicka <jh@suse.cz>
2471 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
2472 nodes from same comdat group as well as all comdat functions referenced
2474 (add_varpool_node_to_partition, add_references_to_partition): New
2476 (lto_1_1_map): Skip COMDAT fnctions/variables; use
2477 add_varpool_node_to_partition; clear aux flags when done.
2478 (lto_promote_cross_file_statics): Do not promote stuff that gets
2479 duplicated to each ltrans.
2481 2010-07-04 Jan Hubicka <jh@suse.cz>
2483 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
2485 2010-06-13 Richard Guenther <rguenther@suse.de>
2487 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
2489 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
2491 * lto.c (lto_resolution_read): Pre-initialize local variable r.
2492 * lto-coff.c (coff_write_object_file): Add braces to if.
2494 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2496 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
2497 (lto_file_read): Likewise.
2498 (new_partition): Likewise.
2499 (read_cgraph_and_symbols): Likewise.
2501 2010-06-07 Joseph Myers <joseph@codesourcery.com>
2503 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
2504 (lto_handle_option): Don't set flag_signed_char here.
2506 2010-06-04 Richard Guenther <rguenther@suse.de>
2509 * lto.c (lto_1_to_1_map): Use the proper file_data for
2512 2010-05-30 Jan Hubicka <jh@suse.cz>
2514 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
2515 partitioning decisions.
2517 2010-05-29 Jan Hubicka <jh@suse.cz>
2519 * lto.c (bitmap vector): Remove.
2520 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
2521 (ltrans_partition_def): New structure.
2522 (ltrans_partition): New type and VECtor.
2523 (new_partition): New function.
2524 (add_cgraph_node_to_partition): New function.
2525 (lto_1_to_1_map): Reorganize for partitions.
2526 (lto_add_inline_clones): Remove.
2527 (lto_add_all_inlinees): Remove.
2528 (lto_promote_cross_file_statics): Use partitions.
2529 (cmp_partitions): New function.
2530 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
2531 use partitions; output files sorted by size.
2533 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2535 * Make-lang.in: Replace vec.h dependency with VEC_H.
2537 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2539 * lto-coff.c (coff_errmsg): Remove.
2540 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
2541 errors instead of coff_errmsg (-1).
2542 * lto-macho.c (mach_o_errmsg): Remove.
2543 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
2544 instead of mach_o_errmsg (-1).
2545 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
2548 2010-05-28 Richard Guenther <rguenther@suse.de>
2550 * lto.c (prefix_name_with_star): Removed.
2551 (strip_extension): Likewise.
2552 (get_filename_for_set): Likewise.
2553 (lto_write_ltrans_list): Fold into ...
2554 (lto_wpa_write_files): ... this. Name LTRANS units
2555 by suffixing the ltrans output list filename.
2556 (do_whole_program_analysis): Adjust.
2558 2010-05-27 Joseph Myers <joseph@codesourcery.com>
2560 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
2561 (read_cgraph_and_symbols, lto_main): Use seen_error.
2562 * Make-lang.in (lto/lto.o): Update dependencies.
2564 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
2567 * lto.h (lto_eh_personality): New prototype.
2568 * lto.c: Include debug.h.
2569 (first_personality_decl): New static variable.
2570 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
2571 first function for which it is non-null.
2572 (lto_eh_personality_decl): New static variable.
2573 (lto_eh_personality): New function.
2574 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
2575 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
2577 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2579 * lto-lang.c: Do not include expr.h.
2581 2010-05-24 Richard Guenther <rguenther@suse.de>
2583 * lto-elf.c (lto_obj_build_section_table): Work around
2584 FreeBSD libelf issue.
2586 2010-05-22 Richard Guenther <rguenther@suse.de>
2588 * lto.c (read_cgraph_and_symbols): Do not collect.
2590 2010-05-20 Jan Hubicka <jh@suse.cz>
2592 * lto.c (promote_var, promote_fn): New functions.
2593 (lto_promote_cross_file_statics): Compute correctly boundary including
2594 static initializers of readonly vars.
2596 2010-05-18 Jan Hubicka <jh@suse.cz>
2598 * lto.c (lto_1_to_1_map): Partition non-inline clones.
2599 (lto_promote_cross_file_statics): Deal with non-inline clones.
2601 2010-05-18 Jan Hubicka <jh@suse.cz>
2603 * lto.c (lto_materialize_function): Announce function when
2604 reading body; allocate_struct_function only when reading body;
2605 do not finalize local statics; ggc_collect after reading;
2606 do not mark reachable node.
2607 (materialize_cgraph): Do not announce function.
2609 2010-05-11 Jan Hubicka <jh@suse.cz>
2611 * lto.c (materialize_cgraph): Revert my previous patch.
2613 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
2615 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
2616 IMAGE_FILE_MACHINE_AMD64.
2617 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
2619 2010-05-11 Jan Hubicka <jh@suse.cz>
2621 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
2622 (materialize_cgraph): Add it here.
2624 2010-05-11 Jan Hubicka <jh@suse.cz>
2626 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
2629 2010-05-11 Jan Hubicka <jh@suse.cz>
2631 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
2632 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
2633 use reachable_from_other_partition_p and
2634 referenced_from_other_partition_p test.
2636 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
2638 * lto-coff.c (validate_file): Add x64-coff support.
2639 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
2640 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
2641 * lto-lang.c (lto_build_c_type_nodes): Add check for
2642 'long long unsigned int' for x64-windows.
2643 (lto_init): Likewise.
2646 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
2648 * lto.h (struct lto_file_struct): Document offset member.
2649 * lto-endian.h: New file.
2650 * lto-macho.h: New file.
2651 * lto-macho.c: New file.
2652 * Make-lang.in: Add rule for lto-macho.o.
2654 2010-05-07 Richard Guenther <rguenther@suse.de>
2658 * lang.opt (fresolution): Change to ...
2659 (fresolution=): ... this.
2660 * lto-lang.c (lto_handle_option): Adjust.
2662 2010-05-07 Richard Guenther <rguenther@suse.de>
2664 * lto.c (DUMPBASE_SUFFIX): Remove.
2665 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
2667 (lto_write_ltrans_list): ... only output the list of ltrans files.
2668 (lto_maybe_unlink): Remove.
2669 (do_whole_program_analysis): Do not execute LTRANS phase
2672 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
2674 * lto-lang.c (lto_handle_option): Add argument kind.
2676 2010-05-05 Jan Hubicka <jh@suse.cz>
2678 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
2681 2010-05-05 Jan Hubicka <jh@suse.cz>
2683 * lto.c (lto_1_to_1_map): Partition only needed nodes.
2685 2010-04-30 Jan Hubicka <jh@suse.cz>
2687 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
2689 (lto_wpa_write_files): Write any non-empty partition.
2691 2010-04-30 Jan Hubicka <jh@suse.cz>
2693 * lto.c: Do not attempt to make constant pool references global.
2695 2010-04-28 Jan Hubicka <jh@suse.cz>
2697 * lto/lto.c (lto_read_in_decl_state): Use GGC.
2698 (lto_wpa_write_files): Announce what we are writting.
2699 (all_file_decl_data): New.
2700 (read_cgraph_and_symbols): Use GGC; correct timevars.
2701 (do_whole_program_analysis): Collect.
2702 * lto/Make-lang.in (lto.o): Fix dependency.
2703 * Makefile.in (GTFILES): Add lto-streamer.h.
2704 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
2705 (varpool_assemble_pending_decls): Use VAROUT.
2706 * lto-streamer.h (lto_tree_ref_table): Annotate.
2707 (lto_in_decl_state): Annotate.
2708 (lto_file_decl_data): Annotate.
2710 2010-04-28 Jan Hubicka <jh@suse.cz>
2712 * lto.c (lto_varpool_node_sets): New.
2713 (lto_1_to_1_map): Partition varpool too.
2714 (globalize_context_t, globalize_cross_file_statics,
2715 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
2716 lto_scan_statics_in_remaining_global_vars): Remove.
2717 (lto_promote_cross_file_statics): Rewrite.
2718 (get_filename_for_set): Take vset argument.
2719 (lto_wpa_write_files): Pass around vsets.
2721 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
2724 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
2725 hardcoding 'lto-elf.o'.
2726 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
2728 * lto-coff.h: New file.
2729 * lto-coff.c: Likewise.
2731 2010-04-26 Richard Guenther <rguenther@suse.de>
2733 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
2735 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
2737 * lto.h (lto_elf_file_open): Rename prototype from this ...
2738 (lto_obj_file_open): ... to this.
2739 (lto_elf_file_close): Likewise ...
2740 (lto_obj_file_close): ... and likewise.
2741 (lto_elf_build_section_table): Likewise ...
2742 (lto_obj_build_section_table): ... and likewise.
2743 (lto_elf_begin_section): Likewise ...
2744 (lto_obj_begin_section): ... and likewise.
2745 (lto_elf_append_data): Likewise ...
2746 (lto_obj_append_data): ... and likewise.
2747 (lto_elf_end_section): Likewise ...
2748 (lto_obj_end_section): ... and likewise.
2749 * lto.c (lto_file_read): Update references to the above.
2750 (lto_wpa_write_files): Likewise.
2751 (lto_read_all_file_options): Likewise.
2752 (read_cgraph_and_symbols): Likewise.
2753 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
2754 (LANG_HOOKS_APPEND_DATA): Likewise.
2755 (LANG_HOOKS_END_SECTION): Likewise.
2756 * lto-elf.c (lto_elf_file_open): Rename from this ...
2757 (lto_obj_file_open): ... to this, updating any references.
2758 (lto_elf_file_close): Likewise ...
2759 (lto_obj_file_close): ... and likewise.
2760 (lto_elf_build_section_table): Likewise ...
2761 (lto_obj_build_section_table): ... and likewise.
2762 (lto_elf_begin_section): Likewise ...
2763 (lto_obj_begin_section): ... and likewise.
2764 (lto_elf_append_data): Likewise ...
2765 (lto_obj_append_data): ... and likewise.
2766 (lto_elf_end_section): Likewise ...
2767 (lto_obj_end_section): ... and likewise.
2769 2010-04-21 Jan Hubicka <jh@suse.cz>
2771 * lto.c (lto_fixup_tree): Do not call wpa fixup.
2772 (materialize_cgraph): Likewise.
2774 2010-04-21 Jan Hubicka <jh@suse.cz>
2776 * lto.c (lto_wpa_write_files): Update.
2777 (read_cgraph_and_symbols): Be more verbose.
2778 (materialize_cgraph): Likewise.
2779 (do_whole_program_analysis): Likewise.
2781 2010-04-21 Jan Hubicka <jh@suse.cz>
2783 * lto.c (globalize_cross_file_statics): When function has address taken,
2784 it needs to be public.
2786 2010-04-20 Jan Hubicka <jh@suse.cz>
2788 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
2789 (lto_add_all_inlinees): Likewise.
2790 (lto_wpa_write_files): Likewise.
2792 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
2794 * lto-lang.c (lto_init): Remove second argument in call to
2795 build_common_tree_nodes.
2797 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2799 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
2802 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
2805 * lto-elf.c: Define EM_* constants if not already defined.
2807 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
2809 * lto-elf.c (is_compatible_architecture): New static function.
2810 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
2812 2010-02-11 Richard Guenther <rguenther@suse.de>
2815 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
2818 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2820 * lto.c (O_BINARY): Define.
2821 (lto_read_section_data): Open file in binary mode.
2822 * lto-elf.c (O_BINARY): Define.
2823 (lto_elf_file_open): Open file in binary mode.
2825 2010-01-08 Richard Guenther <rguenther@suse.de>
2828 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
2829 (lto_init): Do not init char_type_node in a standard way
2830 but according to flag_signed_char.
2832 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2835 * lto.c (DUMPBASE_SUFFIX): New.
2836 (lto_execute_ltrans): Append a sequence number to -dumpbase
2839 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
2842 * lto-elf.c (lto_elf_file_open): Stop if the command line
2843 option file is missing.
2845 2009-12-15 Richard Guenther <rguenther@suse.de>
2847 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
2848 (lto_post_options): Do not disable debuginfo.
2850 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2852 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
2854 2009-12-11 Richard Guenther <rguenther@suse.de>
2857 * lto.c (lto_resolution_read): Properly grow the vector.
2859 2009-12-11 Richard Guenther <rguenther@suse.de>
2862 * lto-lang.c (lto_init_options): Initialize flag_complex_method
2863 to the C99 default. Do not set flag_unit_at_a_time.
2865 2009-11-28 Jakub Jelinek <jakub@redhat.com>
2867 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
2870 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
2873 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
2874 * lto.c (lto_parse_hex): New.
2875 (lto_resolution_read): Use lto_parse_hex.
2876 * lto.h (lto_parse_hex): New.
2878 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
2880 * lto-elf.c (lto_file_init): Add offset argument.
2881 (lto_elf_file_open): Record the offset.
2882 * lto.c (lto_resolution_read): Change file_name into a lto_file
2883 argument. Check offsets.
2884 (lto_file_read): Update call to lto_resolution_read.
2885 * lto.h (lto_file_struct): Add the offset field.
2887 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
2889 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
2891 2009-11-14 Jan Hubicka <jh@suse.cz>
2893 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
2895 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
2897 * lang.opt (fresolution): Renamed from resolution.
2898 * lto-lang.c (lto_handle_option): Handle new option name.
2899 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
2901 2009-11-04 Richard Guenther <rguenther@suse.de>
2902 Rafael Avila de Espindola <espindola@google.com>
2904 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
2905 (lto_elf_file_open): Handle offsets in arguments name@offest.
2907 2009-10-30 Richard Guenther <rguenther@suse.de>
2910 * lto.c (lto_file_read): Do not set file_data->fd.
2911 (lto_read_section_data): Use a single-entry file-descriptor cache.
2912 Do not check the result of xmalloc.
2913 (free_section_data): Do not use file_data->fd.
2914 (lto_read_all_file_options): Likewise.
2916 2009-10-22 Richard Guenther <rguenther@suse.de>
2918 * lto.c (lto_fixup_jump_functions): Remove.
2919 (lto_fixup_decls): Do not fixup jump functions.
2920 (read_cgraph_and_symbols): Schedule cgraph merging after
2921 summary reading. Schedule type and decl fixup before
2924 2009-10-22 Richard Guenther <rguenther@suse.de>
2926 * lto.c (lto_fixup_data_t): Remove free_list member.
2927 (lto_fixup_tree): Do not insert into free_list.
2928 (free_decl): Remove.
2929 (lto_fixup_decls): Remove free-list handling.
2931 2009-10-22 Jan Hubicka <jh@suse.cz>
2933 * lto.c (lto_fixup_jump_functions): New function.
2934 (lto_fixup_decls): Use it.
2936 2009-10-16 Richard Guenther <rguenther@suse.de>
2939 * lto.c (lto_fixup_tree): Revert last change.
2941 2009-10-14 Richard Guenther <rguenther@suse.de>
2943 * lto.c (lto_fixup_tree): In case the prevailing decl is not
2944 compatible with the one we replace wrap it around a
2947 2009-10-09 Richard Guenther <rguenther@suse.de>
2951 * lto.c (read_cgraph_and_symbols): Do not assert we can open
2953 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
2954 (init_ehdr##BITS): Likewise.
2956 2009-10-08 Joseph Myers <joseph@codesourcery.com>
2958 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
2959 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
2961 * lto-lang.c (lto_post_options): Remove trailing "." from
2964 2009-10-08 Richard Guenther <rguenther@suse.de>
2966 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
2969 2009-10-07 Joseph Myers <joseph@codesourcery.com>
2971 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
2973 2009-10-07 Jan Hubicka <jh@suse.cz>
2975 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
2976 ltrans stage; explain why this is needed and should not.
2978 2009-10-05 Richard Guenther <rguenther@suse.de>
2982 * lto.c (lto_read_decls): Do not register deferred decls.
2983 (read_cgraph_and_symbols): Delay symbol and cgraph merging
2984 until after reading the IPA summaries.
2986 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
2988 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
2989 (lto-lang.c): Don't include lto/common.h.
2991 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
2993 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
2994 (lto/common.o): Remove.
2996 * common.h (lto_kind_str): Remove.
2997 (lto_visibility_str): Remove.
2998 (lto_resolution_str): Make it static.
3000 2009-10-01 Diego Novillo <dnovillo@google.com>
3002 * lto.c (lto_read_decls): Add comment.
3003 Call internal_error instead of gcc_assert.
3004 (lto_resolution_read): Likewise.
3005 (lto_add_all_inlinees): Tidy.
3006 * Make-lang.in: Fix copyright boilerplate.
3008 (lto.install-pdf): New.
3009 * lto-tree.h: Fix copyright boilerplate.
3010 * lang-specs.h: Likewise.
3011 Remove ".lto" entry from compilers fragment.
3012 * lto-elf.c: Move inclusion of gelf.h after config.h.
3013 Tidy formatting everywhere.
3014 * lto.h: Fix copyright boilerplate.
3015 Tidy formatting everywhere.
3016 * common.c: Likewise.
3017 * config-lang.in: Likewise.
3018 * common.h: Likewise.
3019 * lto-lang.c: Likewise.
3021 2009-10-01 Richard Guenther <rguenther@suse.de>
3023 * lto.c (lto_read_section_data): Use plain lseek/read.
3025 2009-10-01 Richard Guenther <rguenther@suse.de>
3027 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
3028 use sysconf to query the system page size.
3029 (lto_file_read): Implement fallback using stdio.
3030 (free_section_data): Likewise.
3032 2009-09-29 Diego Novillo <dnovillo@google.com>
3034 * lto-lang.c (lto_init): Really fix call to
3035 build_common_builtin_nodes.
3037 2009-09-29 Diego Novillo <dnovillo@google.com>
3039 * lto-lang.c (lto_init): Fix call to
3040 build_common_builtin_nodes.
3042 2009-09-29 Richard Guenther <rguenther@suse.de>
3045 * lto-elf.c (init_shdr##BITS): Properly specify alignment
3047 (first_data_block): New static variable.
3048 (lto_elf_append_data): Align the first data block in each
3051 2009-09-28 Diego Novillo <dnovillo@google.com>
3053 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
3054 * lto.c (strip_extension): New.
3055 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
3056 (lto_execute_ltrans): Tidy.
3057 Do not pass -fwpa nor -fltrans-* to LTRANS.
3058 * opts.c: Tidy formatting and remove stale FIXME lto markers.
3059 * tree.c (need_assembler_name_p): Call
3060 lang_hooks.decls.may_need_assembler_name_p if set.
3061 * varasm.c (default_binds_local_p_1): Remove check for
3063 * varpool.c (decide_is_variable_needed): Do not test for
3066 2009-09-22 Richard Guenther <rguenther@suse.de>
3069 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
3070 * Make-lang.in: Remove ltrans-driver stuff.
3071 * config-lang.in: Likewise.
3072 * lang.opt (fltrans-driver): Remove.
3073 * lto-lang.c (lto_init_options): Remove code initializing
3075 * ltrans-driver: Remove.
3077 2009-09-21 Diego Novillo <dnovillo@google.com>
3079 * lto-lang.c (lto_define_builtins): Remove superfluous
3080 calls to targetm.init_builtins and build_common_builtin_nodes.
3081 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
3082 build_common_builtin_nodes.
3083 * lto.c (lto_materialize_function): Do nothing if NODE is a
3086 2009-09-03 Diego Novillo <dnovillo@google.com>
3088 * lto-elf.c (validate_file): Replace call to
3089 elf_getshstrndx with call to elf_getshdrstrndx.
3091 2009-08-19 Richard Guenther <rguenther@suse.de>
3093 * lto-lang.c (lto_init): Merge char_type_node with the
3094 appropriately signed variant.
3096 2009-08-19 Richard Guenther <rguenther@suse.de>
3099 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
3100 (lto_fixup_type): Re-build the pointer-to chain part two.
3102 2009-08-19 Richard Guenther <rguenther@suse.de>
3105 * lto.c (lto_fixup_type): Re-build the type variant chain.
3107 2009-08-19 Richard Guenther <rguenther@suse.de>
3110 * lto.c (lto_fixup_constructor): New function.
3111 (lto_fixup_tree): Replace all types. Properly fixup
3112 constructors and constants.
3114 2009-08-14 Richard Guenther <rguenther@suse.de>
3116 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
3117 for DECL_LANG_SPECIFIC.
3119 2009-08-13 Richard Guenther <rguenther@suse.de>
3122 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
3124 2009-07-30 Richard Guenther <rguenther@suse.de>
3127 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
3128 the largest decl for output and free TREE_CHAIN for further
3131 2009-07-24 Diego Novillo <dnovillo@google.com>
3133 * Make-lang.in: Add empty lto.install-plugin target.
3135 2009-07-13 Diego Novillo <dnovillo@google.com>
3137 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
3139 2009-07-11 Richard Guenther <rguenther@suse.de>
3141 * lto-lang.c (lto_write_globals): Wrapup global decls.
3143 2009-07-10 Richard Guenther <rguenther@suse.de>
3145 * lto-lang.c (lto_init): Allocate one more location to make
3146 BUILTINS_LOCATION correct.
3148 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3150 * lto.c (free_section_data): Cast computed_offset to caddr_t.
3152 2009-07-06 Diego Novillo <dnovillo@google.com>
3154 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
3157 2009-07-06 Diego Novillo <dnovillo@google.com>
3159 * lto.c (preload_common_nodes): Remove.
3160 (lto_read_in_decl_state): Call lto_streamer_cache_get.
3161 (lto_read_decls): Call lto_data_in_create and
3163 (free_decl): Do not call ggc_free.
3164 (lto_main): Call lto_init_reader.
3165 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
3166 (lto_init): Initialize main_identifier_node if needed.
3167 Make ptrdiff_type_node be integer_type_node.
3169 2009-06-19 Diego Novillo <dnovillo@google.com>
3171 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
3172 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
3173 Remove code guarded by #ifdef LOCAL_TRACE.
3175 2009-06-18 Diego Novillo <dnovillo@google.com>
3177 * lto.c: Update license to GPLv3.
3178 * lto-elf.c: Likewise.
3179 * common.c: Likewise.
3180 * lto-lang.c: Likewise.
3181 * lto.h: Remove superfluous include files. Update all
3184 2009-06-17 Diego Novillo <dnovillo@google.com>
3186 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
3188 2009-06-02 Diego Novillo <dnovillo@google.com>
3190 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
3192 (materialize_cgraph): Only materialize nodes that have a
3193 representation on file.
3195 2009-06-01 Diego Novillo <dnovillo@google.com>
3197 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
3199 2009-05-31 Diego Novillo <dnovillo@google.com>
3201 * lto-lang.c (lto_type_for_mode): Handle all the modes
3202 handled in c_common_type_for_mode.
3204 2009-05-21 Diego Novillo <dnovillo@google.com>
3206 * lto-elf.c: Always include <gelf.h>.
3207 * config-lang.in (target_libs): Remove.
3208 (build_by_default): Set to no.
3210 2009-05-15 Diego Novillo <dnovillo@google.com>
3212 * lto.c (lto_materialize_function): Assert that DECL is
3214 (materialize_cgraph): Don't try to materialize builtin
3216 * lto-section-out.c (write_symbol_vec): Do not write
3219 2009-05-13 Diego Novillo <dnovillo@google.com>
3221 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
3223 2009-05-07 Diego Novillo <dnovillo@google.com>
3225 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
3226 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
3227 (lto_fixup_type): Call it for TYPE_POINTER_TO,
3228 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
3229 (lto_fixup_tree): Call gimple_register_type when *TP is a
3231 (lto_main): Call bitmap_obstack_initialize.
3233 2009-04-22 Diego Novillo <dnovillo@google.com>
3235 * lto.c (free_section_data): Tidy.
3236 (lto_1_to_1_map): Tidy.
3237 (lto_add_all_inlinees): Tidy.
3238 (prefix_name_with_star): New.
3239 (get_filename_for_set): New.
3240 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
3241 to determine what cgraph node sets to write.
3242 Call get_filename_for_set to compute temporary file
3244 (lto_execute_ltrans): Do not execute LTRANS on files with
3245 names that start with '*'.
3246 Move logic to execute LTRANS together so that LTRANS is
3247 invoked only if there are any files to compile.
3248 (do_whole_program_analysis): Only remove output files
3249 that do not start with '*'.
3251 2009-04-06 Diego Novillo <dnovillo@google.com>
3253 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
3254 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
3255 (lto_add_all_inlinees): Tidy.
3257 2009-03-26 Diego Novillo <dnovillo@google.com>
3259 * lto.c: Include gimple.h.
3260 (lto_read_in_decl_state): Call gimple_register_type for
3261 every type in every stream.
3262 (lto_fixup_common): Call gimple_register_type if T has a
3264 (do_whole_program_analysis): Call print_lto_report.
3265 (lto_main): Call print_lto_report after cgraph_optimize.
3266 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
3268 2009-03-24 Diego Novillo <dnovillo@google.com>
3270 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
3271 (lto.o): Add dependency on GIMPLE_H.
3273 2009-03-10 Simon Baldwin <simonb@google.com>
3275 * lto.c (lto_read_all_file_options): Close any open file descriptor
3276 contained in file_data before freeing.
3278 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
3280 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
3281 for a decl in the original bitmap, not a node.
3282 (lto_add_all_inlinees): Remove original nodes that are not needed.
3283 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
3285 2009-02-24 Diego Novillo <dnovillo@google.com>
3287 * lto.c (lto_materialize_function): Update
3288 lto_stats.num_function_bodies.
3289 (get_section_data): Initialize *LEN to 0.
3290 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
3291 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
3292 Update lto_stats.num_output_files.
3293 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
3294 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
3295 (lto_main): Initialize lto_stats.
3296 If flag_lto_report is set, call print_lto_report.
3298 2009-02-19 Diego Novillo <dnovillo@google.com>
3302 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
3304 * lto.c (lto_add_inline_clones): Don't add the
3305 master clone. Check for a decl in the original
3307 (lto_add_all_inlinees): Remove original nodes
3308 that are not needed.
3309 (lto_scan_statics_in_cgraph_node): Don't care if
3310 the node is the master.
3311 (lto_promote_cross_file_statics): Use a new
3312 context.seen_node_decls for each set
3314 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
3316 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
3317 for a decl in the original bitmap, not a node.
3318 (lto_add_all_inlinees): Remove original nodes that are not needed.
3319 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
3320 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
3323 2009-02-18 Diego Novillo <dnovillo@google.com>
3325 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
3326 and TV_WHOPR_WPA_IO.
3327 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
3328 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
3329 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
3330 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
3331 depending on command line flags.
3332 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
3333 (lto_main): Remove timer uses.
3335 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
3337 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
3338 (lto_wpa_write_files): Update calls to renamed functions.
3340 2009-02-17 Diego Novillo <dnovillo@google.com>
3343 * lto-lang.c (lto_post_options): Disable -fwhole-program
3344 when running LTRANS.
3346 2009-02-10 Diego Novillo <dnovillo@google.com>
3348 * lto.c (read_cgraph_and_symbols): Fix comment.
3350 2009-02-10 Diego Novillo <dnovillo@google.com>
3352 * lto.c (read_cgraph_and_symbols): Read options from all
3355 2009-02-10 Diego Novillo <dnovillo@google.com>
3357 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
3358 (materialize_cgraph): Likewise.
3359 (do_whole_program_analysis): Likewise.
3360 (lto_main): Call read_cgraph_and_symbols,
3361 materialize_cgraph and do_whole_program_analysis.
3363 2009-02-10 Simon Baldwin <simonb@google.com>
3365 * lto.c: Include lto-opts.h.
3366 * (lto_main): Clear file options at loop start, read any saved
3367 options from the first file handled, and re-issue options.
3368 * Makefile.in (lto.o): Add dependency on lto-opts.h.
3370 2009-02-02 Diego Novillo <dnovillo@google.com>
3372 * lto.c (lto_main): Stop LTO_TIMER and use
3373 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
3375 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
3378 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
3381 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
3383 * Make-lang.in (LTO_EXE): Link with all
3384 BACKENDLIBS and not only GMPLIBS
3386 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3389 * lto-elf.c: Include gelf.h instead of libelf.h.
3390 (lto_elf_file_close): Replace elfx_update_shstrndx with
3391 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
3394 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3397 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
3399 2009-01-26 Diego Novillo <dnovillo@google.com>
3401 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
3403 2009-01-26 Diego Novillo <dnovillo@google.com>
3405 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
3406 and rename into gimple_types_compatible_p.
3408 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
3410 * lto-lang.c (lang_hooks): Remove the const qualifier.
3412 2009-01-06 Diego Novillo <dnovillo@google.com>
3414 * ltrans-driver: Mark 'all' target as phony.
3416 2008-12-31 Diego Novillo <dnovillo@google.com>
3418 * ltrans-driver: Execute a NOP action for target 'all'.
3420 2008-12-19 Diego Novillo <dnovillo@google.com>
3422 * lto.c (lto_1_to_1_map): Tidy.
3424 2008-12-19 Diego Novillo <dnovillo@google.com>
3426 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
3427 be opened, show its name.
3428 * ltrans-driver: If $verbose is set, do not use parallelism.
3430 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
3432 * lto.c (lto_fixup_function): New.
3433 (lto_fixup_tree): Call lto_fixup_function.
3435 2008-12-14 Doug Kwan <dougkwan@google.com>
3437 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
3438 variables if there is no function.
3440 2008-12-10 Simon Baldwin <simonb@google.com>
3442 * ltrans-driver: Always run make in silent mode, to avoid make's
3443 trace on stdout interfering with lto-wrapper output.
3445 2008-12-10 Doug Kwan <dougkwan@google.com>
3447 * lto.c (lto_add_inline_clones): Do not force master clones of
3448 inlined functions already in SET to be static inline.
3450 2008-12-04 Doug Kwan <dougkwan@google.com>
3452 * lto.c (globalize_context_t): New type to store states in
3453 globalization of cross-file statics.
3454 (globalize_cross_file_statics): New.
3455 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
3456 static decls that need to be fixed up.
3457 (lto_scan_statics_in_cgraph_node): Change call interface to use
3458 a globalize_context_t CONTEXT for all states used.
3459 (lto_scan_statics_in_remaining_global_vars): New.
3460 (lto_promote_cross_file_statics): Use new call interface of
3461 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
3462 visible vars in the last set.
3464 2008-12-03 Diego Novillo <dnovillo@google.com>
3466 * lto.c (lto_fixup_tree): Do not emit an error when
3467 PREVAILING throw but T doesn't.
3469 2008-12-02 Doug Kwan <dougkwan@google.com>
3471 * lto.c (lto_scan_statics_in_ref_table): New function factored out
3473 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
3474 variables and functions.
3475 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
3476 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
3478 2008-11-29 Diego Novillo <dnovillo@google.com>
3480 * lto.c: Include timevar.h.
3481 (lto_materialize_function): Tidy. Add comments.
3482 (lto_wpa_write_files): Tidy.
3483 (lto_execute_ltrans): Tidy.
3484 (lto_main): Add local variable LTO_TIMER. Initialize it
3485 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
3486 Start and stop the timer.
3488 * Make-lang.in (lto.o): Add dependency on timevar.h.
3489 * ltrans-driver: React to -v and -save-temps.
3490 Use simple heuristic to determine how much parallelism to
3491 use when executing make.
3493 2008-11-12 Doug Kwan <dougkwan@google.com>
3495 * lto.c (lto_bitmap_obstack): Remove var.
3496 (lto_materialize_function): Do nothing instead of marking function
3497 body in file if flag_wpa is true.
3498 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
3499 (lto_scan_statics_in_cgraph_node): New function.
3500 (lto_promote_cross_file_statics): Same.
3501 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
3502 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
3503 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
3505 2008-11-09 Diego Novillo <dnovillo@google.com>
3507 * lto/lto.c (lto_fixup_tree): Change error message locus
3508 information to include location of mismatching
3510 Use TREE_NO_WARNING to avoid repeated messages.
3511 (lto_main): If lto_fixup_decls emitted any errors, exit.
3512 * lto/lto-lang.c: Don't include libfuncs.h and except.h
3513 (lto_init_options): Don't enable exceptions by default.
3514 (lto_eh_runtime_type): Move to lto-function-in.c
3515 (lto_init_eh): Likewise.
3516 (lto_init): Don't call lto_init_eh.
3517 * lto/Make-lang.in (lto-lang.o): Remove dependency on
3518 libfuncs.h and except.h.
3520 2008-10-30 Diego Novillo <dnovillo@google.com>
3522 * lto.c (lto_read_decls): Declare debug_main only if
3523 LTO_STREAM_DEBUGGING is enabled.
3525 2008-10-30 Simon Baldwin <simonb@google.com>
3527 * lto.c (lto_wpa_write_files): Create intermediate files with
3528 make_cwd_temp_file().
3529 (lto_maybe_unlink): New. Delete intermediate WPA files unless
3530 WPA_SAVE_LTRANS is set.
3531 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
3532 * ltrans-driver: Do not strip directory from output files.
3534 2008-10-29 Doug Kwan <dougkwan@google.com>
3536 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
3538 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
3539 (lto/lto-symtab.o): Remove rule.
3540 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
3541 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
3542 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
3544 lto-symtab.c (File): Move up one level.
3545 lto-lang.c (cgraph.h): Remove include.
3546 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3547 input_cgraph): Move to lto-cgraph.c in gcc directory above.
3548 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
3550 2008-10-24 Rafael Espindola <espindola@google.com>
3552 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
3553 non prevailing weak symbols.
3555 2008-10-24 Rafael Espindola <espindola@google.com>
3557 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
3559 2008-10-24 Rafael Espindola <espindola@google.com>
3561 * lto-lang.c (input_node): Avoid casts from pointers to ints of
3564 2008-10-23 Simon Baldwin <simonb@google.com>
3566 * lto-lang.c (input_node): Save the node reference, rather than the
3567 node pointer, in node->inlined_to.
3568 (input_cgraph_1): Convert node references into node pointers.
3570 2008-10-22 Diego Novillo <dnovillo@google.com>
3571 Rafael Espindola <espindola@google.com>
3573 * lto.c (lto_resolution_read): Tidy.
3574 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
3575 abort if RET is NULL.
3577 2008-10-22 Doug Kwan <dougkwan@google.com>
3579 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
3580 exceptions flag is given.
3581 * lto-lang.c: (lto_init_options) Set default exceptions flag.
3582 (lto_init_eh): Remove exceptions flag initialization.
3583 (lto_init): Only call lto_init_eh if exceptions flag is set.
3585 2008-10-21 Diego Novillo <dnovillo@google.com>
3587 * lto.c: Tidy some formatting.
3590 2008-10-21 Simon Baldwin <simonb@google.com>
3592 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
3593 them is NULL (but not the other).
3595 2008-10-17 Diego Novillo <dnovillo@google.com>
3597 * ltrans-driver: Divert output from make to a temporary file.
3598 Show it if the call to make failed.
3600 2008-10-15 Diego Novillo <dnovillo@google.com>
3602 * lto.c (lto_wpa_write_files): Reformat do-while loop.
3603 Do not print TEMP_FILENAME
3604 * ltrans-driver: Call make with -s.
3606 2008-10-15 Diego Novillo <dnovillo@google.com>
3608 * lto-symtab.c (lto_symtab_merge_decl): Do not force
3609 TREE_STATIC on global symbols.
3611 2008-10-14 Ollie Wild <aaw@google.com>
3613 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
3614 (LTRANS_DRIVER_EXE): Add.
3615 (lto.all.cross): Add LTRANS_DRIVER_EXE.
3616 (lto.all.encap): Add LTRANS_DRIVER_EXE.
3617 (lto.install.common): Remove ltrans-driver.
3618 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
3619 (LTRANS_DRIVER_EXE): New build rule.
3620 * config-lang.in (compilers): Add ltrans-driver.
3622 2008-10-14 Diego Novillo <dnovillo@google.com>
3624 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
3627 2008-10-13 Ollie Wild <aaw@google.com>
3629 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
3630 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
3631 * ltrans-driver (LTRANS_FLAGS): Remove.
3633 2008-10-08 Doug Kwan <dougkwan@google.com>
3635 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
3636 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
3637 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
3638 from lto_fixup_state to here.
3639 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
3640 just a free-list. Fix up types also. Move decl merging code to
3642 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
3644 (lto_fixup_decls): Use another pointer set to avoid multiple
3645 walking of nodes except for DECLs to be replaced. Pass an
3646 lto_fixup_data_t object to tree-walker.
3648 2008-10-08 Rafael Espindola <espindola@google.com>
3650 * lto-symtab.c (lto_symtab_set_resolution): New.
3651 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
3652 lto_symtab_get_resolution.
3653 (lto_symtab_prevailing_decl): Return decl for non public decls.
3654 (lto_symtab_get_resolution): New.
3655 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
3657 2008-10-06 Rafael Espindola <espindola@google.com>
3659 * lto-lang.c: Include cgraph.h.
3660 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3661 input_cgraph): Moved from lto-cgraph.c.
3662 (LANG_HOOKS_INPUT_CGRAPH): New.
3664 2008-10-03 Rafael Espindola <espindola@google.com>
3666 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
3668 2008-10-03 Rafael Espindola <espindola@google.com>
3670 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
3671 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
3672 prevailing definition. Don't mark TREE_NOTHROW differences.
3673 * lto.c (lto_fixup_tree): New.
3674 (lto_fixup_state): New.
3675 (lto_fixup_state_aux): New.
3677 (lto_fixup_decls): New.
3678 (lto_main): Call lto_fixup_decls.
3680 2008-10-02 Ollie Wild <aaw@google.com>
3682 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
3684 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
3685 * lto-lang.c (lto_post_options): Add validation and fixups for
3688 2008-10-02 Rafael Espindola <espindola@google.com>
3690 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
3691 lto_symtab_merge_decl): Return void.
3692 (lto_symtab_prevailing_decl): New.
3694 2008-09-30 Rafael Espindola <espindola@google.com>
3696 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
3698 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
3699 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
3700 Check for already defined symbols.
3701 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
3702 (LTO_IDENTIFIER_RESOLUTION): Remove.
3703 (LTO_DECL_RESOLUTION): New.
3705 2008-09-30 Rafael Espindola <espindola@google.com>
3707 * lto.c (lto_read_decls): Use new input_tree signature.
3709 2008-09-26 Doug Kwan <dougkwan@google.com>
3711 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
3712 bodies affected by exception attribute merging of DECLs.
3713 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
3716 2008-09-25 Rafael Espindola <espindola@google.com>
3718 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
3719 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
3720 * lto-symtab.c (lto_symtab_compatible): New.
3721 (lto_symtab_overwrite_decl): New.
3722 (lto_symtab_merge_decl): Refactor to use the above functions
3723 and the resolution from lang_identifier.
3724 * lto-tree.h: Include plugin-api.h.
3725 (lang_identifier): Add resolution.
3726 (LTO_IDENTIFIER_RESOLUTION): New.
3728 2008-09-25 Ollie Wild <aaw@google.com>
3730 * lang.opt (fltrans-output-list=): New option.
3731 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
3733 2008-09-25 Rafael Espindola <espindola@google.com>
3735 * lto.c (lto_resolution_read): Initialize ret;
3737 2008-09-24 Ollie Wild <aaw@google.com>
3739 * lto.c (sys/mman.h): Move include.
3740 (lto_wpa_write_files): Return a list of written files.
3741 (lto_execute_ltrans): New function.
3742 (lto_main): Call lto_execute_ltrans.
3743 (ltrans-driver): New file.
3744 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
3745 (DEAULT_LTRANS_DRIVER_LEN): New macro.
3746 (lto_init_options): Initialize ltrans_driver.
3747 (lto_handle_option): Fix incorrect default output value.
3748 * lang.opt (fltrans-driver=): New option.
3749 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
3750 (lto.install-common): Add lto/ltrans-driver.
3752 2008-09-24 Rafael Espindola <espindola@google.com>
3754 * Make-lang.in (LTO_OBJS): Add lto/common.o.
3755 (lto/lto.o): Depend on lto/common.h.
3756 (lto/common.o): New.
3757 * lang.opt (resolution): New.
3758 * lto-lang.c (resolution_file_name): New.
3759 (lto_handle_option): Handle OPT_resolution.
3760 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
3761 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
3762 pass it to lto_symtab_merge_decl.
3763 * lto.c: Include common.h.
3764 (lto_read_decls): Add resolutions and resolutions_size arguments.
3765 Initialize data_in.globals_resolution and
3766 data_in.globals_resolution_size.
3767 (index_and_symbol_resolution): New.
3768 (lto_resolution_read): New.
3769 (lto_file_read): Add argument resolution_file.
3771 * lto.h (resolution_file_name): New.
3773 2008-09-23 Rafael Espindola <espindola@google.com>
3775 * common.c: Update description.
3776 * common.h: Update description.
3778 2008-09-23 Rafael Espindola <espindola@google.com>
3780 * common.c: Moved from lto-plugin.
3781 * common.h: Moved from lto-plugin.
3783 2008-09-22 Doug Kwan <dougkwan@google.com>
3785 * lto.c (VEC(bitmap,heap)): Declare.
3786 (lto_materialize_function): Handle WAP mode specially.
3787 (lto_add_inline_clones): New.
3788 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
3789 return a bitmap of inlined decls.
3790 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
3791 (lto_main): Call reset_inline_failed to reset inlining states.
3792 Check call-graph after WPA inlining.
3793 * lto-lang.c (lto_init): Do not clear flag_generate_lto
3796 2008-09-19 Doug Kwan <dougkwan@google.com>
3798 lto.c (lto_main): Remove unsued wrapper code.
3799 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
3801 2008-09-19 Rafael Espindola <espindola@google.com>
3803 * lto-symtab.c: Include lto-tree-in.h.
3804 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
3805 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
3806 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
3808 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
3809 Rafael Avila de Espindola <espindola@google.com>
3811 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
3812 COMPOUND_LITERAL_EXPR_DECL): Remove.
3813 (emit_local_var): Remove.
3814 (lto_expand_expr): Remove.
3815 (lto_staticp): Remove.
3816 (LANG_HOOKS_EXPAND_EXPR): Remove.
3817 (LANG_HOOKS_STATICP): Remove.
3819 2008-09-11 Diego Novillo <dnovillo@google.com>
3821 * lto-lang.c: Include except.h and libfuncs.h.
3823 (lto_init): Call it.
3824 Set flag_generate_lto to 0.
3825 * Make-lang.in (lto-lang.o): Add dependency on except.h
3828 2008-09-09 Bill Maddox <maddox@google.com>
3830 * lto-lang.c: Include header file expr.h.
3831 (COMPOUND_LITERAL_EXPR_DECL_STMT,
3832 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
3833 (emit_local_var): Copied from c-semantics.c.
3834 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
3835 and c_staticp in c-common.c.
3836 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
3838 2008-09-08 Diego Novillo <dnovillo@google.com>
3840 * lto-lang.c (lto_global_bindings_p): Return 1 during
3843 2008-09-07 Diego Novillo <dnovillo@google.com>
3845 * lto.c: Tidy formatting.
3847 2008-08-04 Bill Maddox <maddox@google.com>
3849 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
3851 2008-09-03 Doug Kwan <dougkwan@google.com>
3853 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
3854 CIF_OK instead of NULL.
3856 2008-09-02 Diego Novillo <dnovillo@google.com>
3857 Simon Baldwin <simonb@google.com>
3859 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
3860 c_common_type_for_size.
3861 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
3862 (lto_init): Call linemap_add.
3863 (signed_and_unsigned_types): Remove.
3865 2008-08-29 Diego Novillo <dnovillo@google.com>
3867 * lto-lang.c (handle_noreturn_attribute): New local function.
3868 (handle_const_attribute): New local function.
3869 (handle_malloc_attribute): New local function.
3870 (handle_pure_attribute): New local function.
3871 (handle_novops_attribute): New local function.
3872 (handle_nonnull_attribute): New local function.
3873 (handle_nothrow_attribute): New local function.
3874 (handle_sentinel_attribute): New local function.
3875 (handle_type_generic_attribute): New local function.
3876 (handle_format_attribute): New local function.
3877 (handle_format_arg_attribute): New local function.
3878 (lto_attribute_table): Declare.
3879 (lto_format_attribute_table): Declare.
3880 (lto_init_attributes): New local function.
3881 (lto_define_builtins): Call it.
3882 Call targetm.init_builtins and build_common_builtin_nodes.
3883 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
3884 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
3886 2008-08-28 Diego Novillo <dnovillo@google.com>
3888 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
3890 (lto-symtab.o): Add dependency on $(GIMPLE_H).
3891 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
3892 * lto-symtab.c: Include gimple.h.
3893 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
3896 2008-08-27 Doug Kwan <dougkwan@google.com>
3898 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
3899 gt-lto-lto.h): New includes.
3900 (lto_materialize_function): Do not read in function body in WPA mode.
3901 Format a line to fit in 80 columns.
3902 (lto_cgraph_node_sets): New garbage collected variable.
3903 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
3905 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
3906 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
3907 variable LTO_SECTION_IN_H.
3908 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
3909 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
3910 with variable LTO_SECTION_IN_H.
3911 * config-lang.in (gtfiles): Add lto/lto.c.
3912 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
3913 merged DECL_RESULT correctly.
3915 2008-08-26 Bill Maddox <maddox@google.com>
3917 * lto-lang.c Include tree-gimple.h.
3918 (lto_mark_addressable): Call mark_addressable rather than
3920 (lto_post_options): Suppress debug info generation.
3921 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
3923 2008-08-25 Bill Maddox <maddox@google.com>
3925 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
3926 assertion and leave an explanatory comment in its place.
3928 2008-08-21 Doug Kwan <dougkwan@google.com>
3930 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
3931 of common nodes instead of computing locallly.
3932 (lto_read_in_decl_state): New.
3933 (lto_read_decls): Change code for udpate in struct lto_decl_header.
3934 Read global and per-function in-decl states.
3935 * Make-lang.in (LTO_H): Update dependency.
3937 (lto-symtab.c): Merge (revision 139039)
3938 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
3940 2008-08-21 Rafael Espindola <espindola@google.com>
3942 * config-lang.in (target_libs): New.
3944 2008-08-20 Bill Maddox <maddox@google.com>
3946 * lto.c (current_lto_file): Remove GTY marker from static
3947 variable. Remove include of file gt-lto-lto.h.
3948 * Make-lang.in: Remove dependency of lto/lto.o on
3950 * lto-elf.c (lto_file_close): Removed.
3951 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
3952 allocate lto_elf_file object.
3953 (lto_elf_file_close): Free lto_elf_file object after close.
3954 * lto.h (struct lto_file_struct): Remove GTY marker.
3955 * config-lang.in: Remove lto/lto.h and lto/lto.c from
3958 2008-08-20 Bill Maddox <maddox@google.com>
3960 * lto.c (lto_read_decls): Provide dummy argument to input_tree
3961 to conform to its new signature.
3962 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
3963 on discarded node here, now called in global_vector_fixup.
3965 2008-08-09 Bill Maddox <maddox@google.com>
3967 * lto.c (preload_common_nodes): Verify that fileptr_type_node
3968 has not been set to a front-end-specific value.
3970 2008-08-05 Doug Kwan <dougkwan@google.com>
3972 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
3975 2008-07-30 Bill Maddox <maddox@google.com>
3977 * lto.c (lto_materialize_function): Call lto_original_decl_name.
3978 Remove obsolete comments.
3979 (lto_read_decls): Remove initialization of deleted field data_in.global.
3981 (lto_main): Remove redundant initialization of section_hash_table.
3982 * lto-elf.c: Removed obsolete comments.
3983 * lto.h: Tidy up comments.
3984 * lto-symtab.c (lto_least_common_multiple): New function.
3985 (lto_symtab_merge_decl): Merge variable alignments in some cases.
3988 2008-07-25 Diego Novillo <dnovillo@google.com>
3989 Bill Maddox <maddox@google.com>
3991 * lto.c: Re-order include files.
3992 Include lto-section-out.h.
3993 (preload_common_nodes): Add debugging output.
3994 Add new local INDEX_TABLE.
3995 Call preload_common_node.
3996 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
3998 2008-07-13 Bill Maddox <maddox@google.com>
4000 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
4001 unwanted scaling during pointer addition.
4003 2008-07-11 Bill Maddox <maddox@google.com>
4004 Diego Novillo <dnovillo@google.com>
4006 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
4007 Make code const-correct.
4008 (lto_file_read): Fix C++ compatibility warnings.
4009 (lto_read_section_data): Fix C++ compatibility warnings.
4010 (lto_get_section_data): Use CONST_CAST to avoid warning when
4011 const pointer passed to free.
4012 * lto-elf.c (lto_elf_build_section_table): Fix C++
4013 compatibility warnings.
4014 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
4015 to avoid warning assigning const pointer to d_buf field of Elf_Data.
4016 (lto_get_current_out_file): Fix C++ compatibility warnings.
4018 2008-07-11 Diego Novillo <dnovillo@google.com>
4020 * Make-lang.in (lto-warn): Define.
4022 2008-07-03 Simon Baldwin <simonb@google.com>
4024 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
4025 LTO_STREAM_DEBUGGING.
4027 2008-06-27 Ollie Wild <aaw@google.com>
4029 * lto-elf.c (lto-section-out.h): New include.
4030 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
4032 (cached_file_attrs): New static variable.
4033 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
4034 Use cached_file_attrs for checking bits.
4035 (lto_elf_build_section_table): Remove elf_file argument from
4036 lto_elf_get_shdr and lto_elf_free_shdr calls.
4037 (DEFINE_INIT_SHDR): New macro.
4038 (init_shdr32, init_shdr64): New functions defined via the
4039 DEFINE_INIT_SHDR macro.
4040 (lto_elf_begin_section_with_type): New function.
4041 (lto_elf_begin_section): New function.
4042 (lto_elf_append_data): New function.
4043 (lto_elf_end_section): New function.
4044 (DEFINE_VALIDATE_EHDR): New macro.
4045 (validate_ehdr32, validate_ehdr64): New functions defined via the
4046 DEFINE_VALIDATE_EHDR macro.
4047 (validate_file): New function.
4048 (DEFINE_INIT_EHDR): New macro.
4049 (init_ehdr32, init_ehdr64): New functions defined via the
4050 DEFINE_INIT_EHDR macro.
4051 (init_ehdr): New function.
4052 (lto_elf_file_open): Add support for writable files. Move some
4053 validation logic to validate_file.
4054 (lto_elf_file_close): Add support for writable files. Write file data
4055 and free data blocks.
4056 (current_out_file): New static variable.
4057 (lto_set_current_out_file): New function.
4058 (lto_get_current_out_file): New function.
4059 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
4060 Add temporary initialization for testing ELF serialization.
4061 * lto.h (lto-section-out.h): New include.
4062 (struct lto_file_struct): Slight modification to comment.
4063 (lto_elf_file_open): Add writable parameter.
4064 (lto_elf_begin_section): New function declaration.
4065 (lto_elf_append_data): New function declaration.
4066 (lto_elf_end_section): New function declaration.
4067 (lto_set_current_out_file, lto_get_current_out_file): New function
4069 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
4070 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
4071 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
4072 * Make-lang.in (LTO_H): Add lto-section-out.h.
4074 2008-06-12 Ollie Wild <aaw@google.com>
4076 * lto.h (struct lto_file_vtable_struct): Remove.
4077 (struct lto_file_struct): Remove vtable member.
4078 * lto-elf.c (lto_file_init): Remove vtable argument.
4079 (lto_elf_map_optional_lto_section): Remove.
4080 (lto_elf_unmap_section): Remove.
4081 (lto_elf_file_vtable): Remove.
4082 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
4084 (lto_elf_find_section_data): Remove.
4086 2008-06-11 Ollie Wild <aaw@google.com>
4088 * lto.c (lto_file_read): Add const qualifier to data variable.
4090 2008-06-11 Diego Novillo <dnovillo@google.com>
4092 Merge from lto-streamber sub-branch.
4094 2008-06-04 Ollie Wild <aaw@google.com>
4096 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
4097 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
4099 2008-05-28 Bill Maddox <maddox@google.com>
4101 Replace the DWARF reader in the LTO front-end.
4103 * lto.c: Include lto-tree-in.h, lto-tags.h.
4104 (enum DWARF2_class, DW_cl_constant, struct
4105 DWARF2_form_data, struct lto_context,
4106 lto_fd_init, lto_info_fd_init,
4107 lto_abbrev_fd_init, lto_info_fd_close,
4108 lto_file_init, lto_file_close,
4109 lto_file_corrupt_error, lto_abi_mismatch_error,
4110 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
4111 lto_read_uleb128, lto_read_sleb128,
4112 lto_read_initial_length, lto_abbrev_read_attrs,
4113 lto_abbrev_read, lto_abbrev_read_lookup,
4114 lto_read_section_offset,
4115 lto_read_comp_unit_header, find_cu_for_offset,
4117 lto_resolve_reference,lto_read_form,
4118 attribute_value_as_int,
4119 make_signed_host_wide_int,
4120 attribute_value_as_constant, lto_cache_hash,
4121 lto_cache_eq, lto_cache_store_DIE,
4122 lto_cache_lookup_DIE, lto_find_integral_type,
4123 lto_find_integral_type_1,
4124 LTO_BEGIN_READ_ATTRS_UNCHECKED,
4125 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
4126 lto_unsupported_attr_error, lto_get_identifier,
4127 lto_read_referenced_type_DIE,
4128 lto_read_compile_unit_DIE,
4129 lto_read_array_type_DIE,
4130 lto_read_structure_union_class_type_DIE,
4131 lto_read_enumerator_DIE,
4132 lto_read_enumeration_type_DIE,
4133 lto_read_only_for_child_DIEs,
4134 lto_read_only_for_child_DIEs,
4135 lto_read_member_DIE, lto_read_abbrev,
4136 lto_read_variable_formal_parameter_constant_DIE,
4137 lto_get_body): Removed.
4138 (preload_common_nodes): New function.
4139 (lto_read_decls): Convert for new global streamer.
4140 (lto_materialze_file_data,
4141 lto_read_subroutine_type_subprogram_die,
4142 lto_read_unspecified_parameters_DIE,
4143 lto_read_typedef_DIE,
4144 lto_read_pointer_reference_type_DIE,
4145 lto_read_subrange_type_DIE,
4146 lto_read_base_type_DIE,
4147 lto_read_const_volatile_restrict_type_DIE,
4148 lto_read_namespace_DIE,
4149 lto_read_unspecified_type_DIE, lto_read_DIE,
4150 lto_read_child_DIEs, lto_collect_child_DIEs):
4152 (lto_info_read, lto_set_cu_context): Removed.
4153 (lto_file_read): Convert for new global streamer.
4154 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
4155 lto_resolve_var_ref, lto_resolve_fn_ref,
4156 lto_resolve_field_ref, lto_resolve_typedecl_ref,
4157 lto_resolve_namespacedecl_ref): Removed.
4158 (lto_file_init, lto_file_close): Moved to lto-elf.c.
4159 * lto-tree.h (lto_symtab_merge_var,
4160 lto_symtab_mergee_fun): Declare here.
4161 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
4162 (lto_elf_file_open): Removed code to read DWARF debug sections.
4163 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
4164 DWARF2_CompUnit, lto_die_ptr,
4165 lto_die_cache_entry, lto_fd, lto_info_fd,
4166 lto_abbrev_fd): Removed.
4167 (lto_file): Removed debug_info and debug_abbrev fields.
4169 (lto_file_init, lto_file_close,
4170 lto_resolve_type_ref, lto_resolve_var_ref,
4171 lto_resolve_fn_ref, lto_resolve_field_ref,
4172 lto_resolve_typedecl_ref,
4173 lto_resolve_namespacedecl_ref,
4174 lto_get_file_name): Removed declarations.
4175 (lto_symtab_merge_var, lto_symtab_merge_fn):
4176 Declarations moved to lto-tree.h.
4177 * lto-symtab.c (lto_compatible_attributes_p):
4178 Lobotomize this, as it barfs on "Hello, world!".
4179 * lto-section-out.c: Include lto-tree-out.h.
4180 (lto_hash_global_slot_node,
4181 lto_eq_global_slot_node, preload_common_nodes,
4182 write_global_stream, write_global_references):
4184 (produce_asm_for_decls): Convert for new global streamer.
4185 * lto-section-out.h (lto_hash_global_slot_node,
4186 lto_eq_global_slot_node): Declare.
4188 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
4189 Jan Hubicka <jh@suse.cz>
4191 * lto.c (sys/mman.h, tree-pass.h): New includes.
4192 (lto_materialize_constructors_and_inits,
4193 lto_materialize_function): Keeps length of section.
4194 (lto_materialize_cgraph): Removed.
4195 (lto_read_decls): Initialize fd field.
4196 (lto_file_read): Different return type and removed much code to
4198 (page_mask): New variable.
4199 (lto_read_section_data, get_section_data, free_section_data): New
4201 (lto_main): Now calls pass manager, sets the hooks so that the ipa
4202 passes can get the section data.
4204 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
4206 * lto.h (lto_read_decls): Made local.
4207 (lto_input_function_body, lto_input_constructors_and_inits,
4208 lto_input_cgraph): Declarations moved to lto-section-in.h.
4209 * lto-section-in.c: Moved to .. .
4210 * lto-cgraph-in.c: Ditto.
4211 * lto-section-in.h: Ditto.
4212 * lto-function-in.c: Ditto.
4213 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
4214 (lto_insert_block): Removed.
4215 (LANG_HOOKS_INSERT_BLOCK): Removed.
4216 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
4217 lto-section-in.o): Rules moved to lto/Makefile.in.
4220 2008-05-16 Ollie Wild <aaw@google.com>
4222 * lto-lang.c (tree-inline.h): Include.
4223 (lto_post_options): New function.
4224 (LANG_HOOKS_POST_OPTIONS): Define.
4225 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
4226 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
4228 2008-05-13 Diego Novillo <dnovillo@google.com>
4230 * lto-function-in.c (input_ssa_names): Call
4231 make_ssa_name_fn instead of make_ssa_name.
4233 2008-05-12 Diego Novillo <dnovillo@google.com>
4235 * lto-cgraph-in.c (overwrite_node): Update references to
4236 inline summary fields.
4237 * lto-function-in.c (input_expr_operand): Do not handle
4240 2008-05-09 Ollie Wild <aaw@google.com>
4242 * lang.opt: New file.
4243 * lto-lang.c (lto_init_options): New function.
4244 (lto_handle_option): New function.
4245 (lto_init): Move initialization of flag_unit_at_a_time to
4247 (LANG_HOOKS_INIT_OPTIONS): Define.
4248 (LANG_HOOKS_HANDLE_OPTION): Define.
4250 2008-04-29 Ollie Wild <aaw@google.com>
4252 * lto.c (lto_read_namespace_DIE): New function.
4253 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
4254 NAMESPACE_DECL DIE's.
4255 (lto_resolve_namespacedecl_ref): New function.
4256 * lto.h (lto_resolve_namespacedecl_ref): New function.
4257 * lto-section-in.c (lto_read_decls): Read namespace declarations.
4258 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
4259 and num_namespace_decls.
4260 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
4261 * lto-lang.c (lto_init_ts): New function.
4262 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
4264 2008-04-16 Ollie Wild <aaw@google.com>
4266 * lto-function-in.c (input_type_ref): Updated function description.
4268 2008-04-16 Ollie Wild <aaw@google.com>
4270 * lto-function-in.c (input_type_ref_1): New function.
4271 (input_type_ref): Split into two functions.
4272 (input_function): Add support for type contexts.
4274 2008-04-16 Ollie Wild <aaw@google.com>
4276 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
4279 2008-04-16 Ollie Wild <aaw@google.com>
4281 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
4282 list of supported languages.
4284 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
4286 Merge with mainline @133491.
4288 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
4289 Jan Hubicka <jh@suse.cz>
4291 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
4292 fd->unmaterialized_fndecls.
4293 (lto_get_file_name, lto_materialize_cgraph): New function.
4294 (lto_materialize_constructors_and_inits,
4295 lto_materialize_function): Read info directly from elf file.
4296 (lto_file_read): Made local and initialize dictionary so that
4297 other lto sections can be read without reprocessing the elf file.
4298 (lto_main): Read all functions after all files have been processed
4299 for their types, globals and cgraph.
4300 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
4302 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
4303 (hash_name, eq_name, lto_elf_build_section_table): New functions.
4304 (lto_elf_read_symtab): Removed function.
4305 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
4306 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
4307 (lto_file_read): Made local.
4308 (lto_get_file_name, lto_elf_build_section_table,
4311 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
4313 (lto_read_decls): Get the file name.
4314 * lto-cgraph-in.c: New file.
4315 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
4316 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
4317 (input_labels): Fixed latent sizeof issue.
4318 (input_function): Build stmt array to set call sites into cgraph
4320 (lto_read_body): Reset cfun->curr_properties.
4321 * lto_section_in.h (lto_section_slot): New structure.
4322 (section_hash_table.lto_file_decl_data): New field.
4325 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
4327 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
4328 reconstruct static initializers.
4329 (lto_get_body, lto_materialize_function): Add lto_section_type as
4331 (lto_materialize_constructors_and_inits,
4332 lto_materialize_file_data): New function.
4333 (lto_materialize_function,
4334 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
4335 unmap_section and map_fn_body to map_section.
4336 (lto_set_cu_context): Process functions and static inits
4338 * Make-lang.in (LTO_H, lto/lto-function-in.o,
4339 lto/lto-section-in.o): Update dependencies.
4340 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
4341 lto_section_type parameter.
4342 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
4343 * lto.h (lto_file_vtable_struct): Removed two of the fields and
4344 renamed the other two so that there is only one map function and
4345 one unmap function and each takes a section type parameter.
4346 (lto_read_function_body): Renamed to lto_input_function_body and
4347 added file_data parameter.
4348 (lto_read_var_init): Removed.
4349 (lto_input_constructors_and_inits): New function.
4350 * lto-section-in.c (lto_read_decls): New function.
4351 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
4352 var_decls, type_decls, types to lto_file_decl_data.
4353 (input_type_ref, input_expr_operand, lto_read_body): Get
4354 field_decls, fn_decls, var_decls, type_decls, types from different
4356 (input_globals, input_constructor, lto_read_var_init): Removed.
4357 (input_constructors_or_inits): New function.
4358 (lto_read_function_body, lto_input_constructors_and_inits):
4359 Renamed to lto_input_function_body and takes file_data parameter.
4360 * lto-section-in.h (lto_file_decl_data): New structure.
4362 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4364 * lto-function-in.c (input_globals.c): Changed input type to
4365 lto_function_header.
4366 (input_bb): Removed code to deserialize the stmt number.
4367 (input_function): Renumber all stmts after they are input.
4368 (lto_read_body, lto_read_function_body, lto_read_var_init):
4369 Changed to used new header format and enum section_type.
4370 *lto-lang.c (success): Removed.
4372 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
4374 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
4375 (lto_elf_free_sym): Likewise.
4377 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
4378 (lto_elf_build_init): Likewise.
4380 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
4382 * lto-read.c: Renamed to lto-function-in.c.
4383 (input_1_unsigned): Moved to lto-section-in.c and renamed
4384 lto_input_1_unsigned.
4385 (input_uleb128): Moved to lto-section-in.c and renamed
4387 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
4388 lto_input_widest_uint_uleb128.
4389 (input_sleb128): Moved to lto-section-in.c and renamed
4391 (input_integer): Moved to lto-section-in.c and renamed
4393 (debug_in_fun): Moved to lto-section-in.c and renamed
4395 (input_block): Moved to lto-section-in.h and renamed
4397 (input_expr_operand): Fixed to allow lists with more than one
4399 * lto-section-in.h: New file.
4400 * lto-section-in.c: New file with changes from above.
4401 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
4402 (lto-section-in.o): New rule.
4404 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4406 * lto-read.c (input_expr_operand): Mark static and external
4407 VAR_DECLs as needed.
4409 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4411 * lto-read.c (input_integer): Use the correct shift amount.
4413 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4415 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
4416 (LANG_HOOKS_NAME): Define.
4418 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
4420 * lto.c (lto_find_integral_type): Define as a macro. Rename the
4421 original function to...
4422 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
4423 don't have a base type.
4424 (lto_read_enumeration_type_DIE): Examine the values of the
4425 enumeration to determine whether we can use an unsigned type for
4426 the base type of the enumeration.
4428 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
4430 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
4431 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
4433 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4435 * lto-lang.c (lto_types_compatible_p): New function.
4436 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
4438 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4439 Kenneth Zadeck <zadeck@naturalbridge.com>
4441 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
4442 (input_local_vars): Read in DECL_INITIAL and context for local
4443 statics that need to be put in unexpanded_vars_list.
4445 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
4447 * lto-read.c (input_real): Use a separate null-terminated buffer
4448 for calling real_from_string.
4449 (input_expr_operand): If we take the address of a FUNCTION_DECL,
4450 tell cgraph that it's needed.
4452 2007-12-19 Doug Kwan <dougkwan@google.com>
4454 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
4456 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4458 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
4459 (lto_file_read): Reset the members of 'context' every time we read
4460 a toplevel DIE, with special attention to last_param_type.
4462 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4464 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
4465 'declaration'. Set the assembler name for non-public functions.
4467 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
4469 * lto_read.c (data_in.unexpanded_indexes): New array.
4470 (input_local_var): Added code to read in unexpanded_var_list
4471 indexes for variables. Only read in DECL_CHAIN field for
4473 (input_local_vars): Added code to rebuild unexpanded_var_list in
4474 order using unexpanded_indexes.
4475 (input_function): Added code to set DECL_CONTEXT for functions.
4477 2007-12-13 Doug Kwan <dougkwan@google.com>
4479 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
4480 in pointer and reference types.
4482 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4484 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
4487 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4489 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
4490 already read the DIE.
4491 (lto_get_body): New function, split out from...
4492 (lto_materialize_function): ...here. Call it.
4493 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
4494 determine DECL_EXTERNAL.
4495 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
4496 FUNCTION_DECLs when necessary. Use the type of the actual
4497 function definition if we are unable to easily merge types. Ignore
4498 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
4501 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4503 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
4505 2007-12-12 Bill Maddox <maddox@google.com>
4508 2007-12-07 Bill Maddox <maddox@google.com>
4510 * lto.c (lto_str_fd_init): New function.
4511 (lto_str_fd_close): New function.
4512 (lto_file_init): Call lto_str_fd_init.
4513 (lto_file_close): Call lto_str_fd_close.
4514 (lto_str_read): New function. Read debug string table.
4515 (lto_str_lookup): New function. Get string for debug
4516 string table offset.
4517 (lto_read_form): Recognize DW_FORM_strp.
4518 (lto_file_read): Invoke lto_str_read.
4520 * lto-elf.c (lto_elf_file_open): Read raw section data
4521 for the .debug_str section, if present.
4523 * lto.h (struct lto_str_fd_struct): New struct.
4524 (struct lto_file_struct): Added new field DEBUG_STR
4525 to hold the file descriptor for the debug string table.
4527 2007-12-07 Bill Maddox <maddox@google.com>
4529 * lto.c (lto_str_fd_init): New function.
4530 (lto_str_fd_close): New function.
4531 (lto_file_init): Call lto_str_fd_init.
4532 (lto_file_close): Call lto_str_fd_close.
4533 (lto_str_read): New function. Read debug string table.
4534 (lto_str_lookup): New function. Get string for debug
4535 string table offset.
4536 (lto_read_form): Recognize DW_FORM_strp.
4537 (lto_file_read): Invoke lto_str_read.
4539 * lto-elf.c (lto_elf_file_open): Read raw section data
4540 for the .debug_str section, if present.
4542 * lto.h (struct lto_str_fd_struct): New struct.
4543 (struct lto_file_struct): Added new field DEBUG_STR
4544 to hold the file descriptor for the debug string table.
4546 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
4548 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
4549 Grow the basic_block_info and label_to_block_map vectors if
4550 necessary. Read in the block chain.
4552 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4554 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
4556 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4558 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
4560 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4562 * lto-read.c (input_expr_operand): Don't check for MTAGs.
4563 (lto_read_body): Don't declare PROP_alias.
4565 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4567 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
4568 argument type information.
4570 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
4572 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4573 TREE_THIS_VOLATILE if the associated type is a volatile type.
4574 (lto_materialize_function): Remove call to init_ssa_operands.
4575 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
4576 variable when reading an SSA_NAME. Do the same when reading a
4577 RESULT_DECL, a RETURN_EXPR, or an MTAG.
4578 (input_cfg): Call init_ssa_operands.
4579 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
4580 Move call to init_tree_ssa...
4581 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
4582 add_referenced_var on any variables referenced from the body of the
4583 function. Inform the rest of the compiler we are in SSA form and
4584 inform later passes about the current properties.
4586 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
4588 * lto.c (lto_materialize_function): Add FIXME.
4590 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
4592 * lto-lang.c (enum built_in_attribute): New enum.
4593 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
4594 built_in_attributes): New variables.
4595 (def_builtin_1): New function.
4596 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
4598 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
4600 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4601 DECL_SOURCE_LOCATION for debugging purposes.
4602 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
4603 bitfield, use the type specified by the DIE for TREE_TYPE and defer
4604 laying out the decl until later.
4605 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
4606 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
4608 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
4609 operand of an ADDR_EXPR.
4610 * lto-lang.c (enum lto_builtin_type): New enum.
4611 (builtin_type): New typedef.
4612 (builtin_types, string_type_node, const_string_type_node,
4613 wint_type_node, intmax_type_node, uintmax_type_node,
4614 signed_size_type_node): New variables.
4615 (def_fn_type, builtin_type_for_size, lto_define_builtins,
4616 lto_build_c_type_nodes): New functions.
4617 (lto_init): Initialize builtin types.
4618 (lto_set_decl_assembler_name): Let the target machine mangle the
4619 name if the decl is TREE_PUBLIC, otherwise uniquify it.
4621 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
4623 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
4624 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
4625 the type is a constant type. Set the assembler name and inform
4626 the rest of the compiler about the new decl if the decl is not
4628 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
4629 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
4630 try to read in function bodies for functions that already have bodies.
4631 * lto-symtab.c (lto_same_type_p): Check for unbounded array
4633 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
4634 Check for whether we matched a builtin function type before calling
4635 lto_same_type_p on the generated type. Permit cases where the
4636 declaration of an array is unbounded, but the definition is bounded.
4637 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
4638 DECL_SIZE_UNIT if necessary.
4640 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4642 * lto-read.c (input_expr_operand): Get types right
4645 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4647 * lto-read.c (make_new_block, input_cfg): Properly set
4650 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4652 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
4653 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
4655 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4657 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
4658 construct the integer type for bitfields.
4660 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4662 * lto-read.c (data_in.current_node_has_loc): Removed.
4663 (input_line_info): Returns true if node needs line set.
4664 (set_line_info): Always sets line if called.
4665 (clear_line_info): Removed reference to current_node_needs_loc.
4666 (input_expr_operand): Keeps track locally if current node needs a loc.
4667 (input_local_var): Added code to handle DECL_INITIAL for
4668 static local vars. Only set loc if necessary.
4670 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4672 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
4675 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4677 * lto.c: Include langhooks.h.
4678 (lto_find_integral_type): Rework logic to handle the case where
4679 got_byte_size is true, but the bitsize requested and that of the
4680 base_type doesn't match.
4681 (lto_read_variable_formal_parameter_constant_DIE): Only check for
4682 asm_name if we are creating a VAR_DECL.
4683 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
4685 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
4686 function reference and use the builtin's decl if so. Set the
4687 DECL_CONTEXT of the RESULT_DECL for the function.
4688 * lto-lang.c (registered_builtin_fndecls): New variable.
4689 (lto_getdecls): Return it.
4690 (lto_builtin_function): Chain the new decl onto
4691 registered_builtin_fndecls.
4693 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
4695 * lto-read.c (process_tree_flags, lto_static_init_local):
4696 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
4697 (input_line_info, clear_line_info): Fixed new line number code.
4698 (input_expr_operand): Added type to SWITCH_EXPR.
4699 (lto_read_body): Properly initialized data_in.
4700 Clear line info when leaving.
4702 2007-11-13 Diego Novillo <dnovillo@google.com>
4704 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4705 Initialize ARTIFICIAL.
4706 (lto_read_subroutine_type_subprogram_DIE): Initialize
4708 * lto-read.c (set_line_info): Remove ; from calls to
4709 LINEMAP_POSITION_FOR_COLUMN.
4711 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4713 * lto-read.c (input_type_ref): Renamed from get_type_ref.
4714 (input_expr_operand, input_local_var): Renamed get_type_ref to
4716 (input_expr_operand): Get the types correct for
4717 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
4719 2007-11-13 Doug Kwan <dougkwan@google.com>
4721 * lto-read.c (input_widest_uint_uleb128): New function.
4722 (input_tree_flags, process_tree_flags, input_line_info,
4723 input_expr_operand, input_local_var, input_phi, input_ssa_names):
4724 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
4725 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
4726 (lto_static_init_local): Add code to assert that lto_flags_type is
4729 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4731 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
4732 (lto_read_subroutine_type_subprogram_DIE): Handle
4733 DW_AT_static_link and DW_AT_specification. Return the
4734 specification if present.
4735 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
4737 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4739 * lto-lang.c: Include target.h.
4740 (registered_builtin_types): New variable.
4741 (lto_type_for_mode): Increase number of modes handled.
4742 (lto_builtin_function): Fix argument list and return the decl.
4743 (lto_register_builtin_type): New function.
4744 (lto_init): Initialize target builtins and language-independent
4746 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
4748 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4750 * lto-read.c (input_expr_operand): Added code to properly handle
4751 index filed. Added new RANGE_EXPR case.
4753 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4755 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
4756 (data_in): Added current_node_has_loc field.
4757 (input_line_info, set_line_info, clear_line_info): Added a support
4758 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
4759 did not have on on the source side.
4760 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
4763 2007-11-09 Doug Kwan <dougkwan@google.com>
4765 * lto-read.c (input_expr_operand): Change type of operand 2 of
4766 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
4768 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
4770 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
4771 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
4772 from a DW_AT_specification or DW_AT_abstract_origin attribute to
4773 the new decl we are creating. Move informing the middle end about
4775 (lto_main): ...here. Inform the middle end about global variables
4776 after we have read in all the input files.
4777 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
4778 variables with internal linkage, so delete the check for internal
4779 linkage. Combine TREE_PUBLIC flags.
4781 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
4783 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4785 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
4786 builtin specially. Move check for attribute compatibility
4789 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
4791 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
4792 * config-lang.in (gtfiles): Add lto.h and lto.c.
4793 * lto-elf.c: Include ggc.h.
4794 (lto_elf_file_open): Allocate elf_file from GC memory.
4795 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
4796 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
4798 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
4799 (lto_file_close): Free file from GC memory.
4800 (lto_cache_store_DIE): Allocate the new entry in GC memory.
4801 (lto_read_member_DIE): Fix declaration.
4802 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
4804 (current_lto_file): New variable.
4806 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
4807 lto_die_cache_entry): Move to...
4808 * lto.h: ...here and add GTY markers as appropriate. Delete forward
4809 declarations accordingly.
4810 (struct lto_file_struct): Declare.
4811 (lto_file_vtable): Use it instead of lto_file.
4813 2007-11-06 Alon Dayan <alond@il.ibm.com>
4814 Kenneth Zadeck <zadeck@naturalbridge.com>
4816 * lto-read.c (process_flags, lto_static_init_local):
4817 read flags of VAR_DECL and FUNCTION_DECL of size>1.
4818 change global array num_flags_for_code to flags_length_for_code.
4819 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
4821 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
4823 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
4824 layout functions to compute information about the newly constructed
4827 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
4829 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
4830 case to use DECL_RESULT if necessary.
4832 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4834 * lto-read.c (input_tree_list): Removed.
4835 (input_tree_flags): Added parameter to force flags no matter what
4837 (input_expr_operand): Added parameter to input_tree_flags.
4838 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
4839 input_expr_operand rather than input_tree_lists.
4840 (input_local_var): Use input_expr_operand to read attributes
4841 rather then input_tree_list.
4842 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
4844 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
4846 * lto.c (lto_read_typedef_DIE): Fix comment typo.
4847 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
4849 * lto-read.c (lto_read_body): Use correct sizes for calculating
4850 type_decls_offset and types_offset.
4852 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
4854 * lto-tree.h (union lang_tree_node): Change GTY description to chain
4856 * config-lang.in (gtfiles): Add lto-lang.c.
4857 * lto-lang.c: Include gt-lto-lto-lang.h.
4858 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
4859 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
4860 (lto/lto-read.o): Likewise.
4862 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4864 * lto-read.c (data_in): Added type_decls and current_col fields.
4865 (string_slot): New type to hold canonized file name.
4866 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
4867 input_line_info, set_line_info, clear_line_info): New functions.
4868 (file_name_hash_table): New hash table.
4869 (input_local_var, input_labels, input_local_vars_index,
4870 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
4871 (input_uleb128): Changed type of byte var.
4872 (input_expr_operand): Large number of changes to get line numbers
4873 correct. Added TYPE_DECL case.
4874 (input_globals): Added code to get TYPE_DECLs processed.
4875 (input_local_var): Added code to process line numbers and
4876 TREE_CHAIN and DECL_CONTEXT.
4877 (input_function, input_constructor): Added call to
4879 (lto_static_init_local): Added code to get line numbers correct.
4880 (lto_read_body): Added code to get TYPE_DECLS read and to change
4881 parameters to the calls above that had their parms reorganized.
4884 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4886 * lto.h (lto_resolve_typedecl_ref): Declare.
4887 * lto.c (lto_resolve_typedecl_ref): New function.
4889 2007-10-29 Mark Mitchell <mark@codesourcery.com>
4890 Nathan Froyd <froydnj@codesourcery.com>
4892 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
4893 DIEs even if we find an abstract origin for this DIE.
4895 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4897 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
4898 RESULT_DECL slightly earlier. Only remember the decl for later
4899 if we successfully merge declarations.
4901 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
4903 * lto-read.c (input_expr_operand): Give label_values the proper
4904 context and provide switch statements with a default type.
4906 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
4908 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
4909 * lto.c (lto_materialize_function): ...to here.
4911 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
4913 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
4914 * lto.c (lto_info_fd_init): Initialize it.
4915 (lto_info_fd_close): Free it.
4916 (lto_materialize_function): New function.
4917 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
4918 unmaterialized_fndecls.
4919 (lto_file_read): Read in all the function bodies after we have read
4920 all of the DWARF info.
4921 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
4922 reading a function body.
4924 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
4926 * lto-read.c (input_tree_flags): Renamed from input_flags to be
4927 semetric with output_tree_flags. Added call to log flags.
4928 (process_tree_flags): Renamed from process_flags. Fixed a lot of
4929 type issues to make everything consistent with flags being
4930 unsigned HOST_WIDE_INTS.
4931 (input_expr_operand): Added call to
4932 recompute_tree_invariant_for_addr_expr.
4933 (input_local_var): Added debugging for tree_chains. Now calls
4935 (input_phi): Made flags unsigned HOST_WIDE_INT.
4936 (input_ssa_names): Now calls input_tree_flags.
4937 (lto_read_body): Now sets cfun.
4938 (lto_read_function_body): Now sets current_function_pointer.
4940 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4942 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
4943 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
4944 inspecting fields within.
4945 (lto_read_DIE_at_ptr): Delete check for null result; let callers
4946 handle this appropriately.
4948 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4950 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
4951 DW_AT_abstract_origin properly. Ensure that we're not dealing with
4952 both DW_AT_abstract_origin and DW_AT_specification.
4953 (lto_read_subroutine_type_subprogram_DIE): Handle
4954 DW_AT_abstract_origin.
4955 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
4956 (lto_read_DIE_at_ptr): Define as static to match declaration.
4957 Lookup the PTR in the cache before reading it from the file.
4958 (lto_resolve_var_ref): Adjust accordingly.
4959 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
4960 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
4962 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4964 * lto.c (lto_read_DIE_at_ptr): New function.
4965 (lto_resolve_var_ref): Use it.
4966 (lto_resolve_fn_ref): Use it.
4967 (lto_resolve_field_ref): Use it.
4968 (lto_read_variable_formal_parameter_constant_DIE): Follow
4969 DW_AT_specification and return the associated decl when appropriate.
4971 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
4973 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
4974 Implement for scalar integer modes.
4975 (lto_init): Initialize size_type_node.
4977 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
4979 * lto-read.c (input_expr_operand): Remove ssa name asserts.
4980 (input_local_var): Add chaining for params.
4981 (input_ssa_names): Add cfun parameter.
4982 (input_function): Remove unnecessary else.
4984 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4986 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
4987 (lto_resolve_var_ref): Use proper types.
4988 (lto_resolve_fn_ref): Likewise.
4989 (lto_resolve_field_ref): Likewise.
4991 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4993 * lto-read.c (input_expr_operand): Remove case.
4995 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4997 * lto.c (lto_read_only_for_child_DIEs): New function.
4998 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
4999 * lto-elf.c (lto_elf_map_lto_section): Remove.
5000 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
5001 * lto-read.c (input_expr_operand): Assert that we never read a NULL
5002 SSA_NAME. Add missing case for mechanical codes.
5003 (input_cfg): Use basic_block_info_for_function instead of
5006 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5008 * lto-read.c (input_sleb128, input_integer): Use proper casts.
5009 (input_list): Renamed input_tree_list and modified to follow same
5010 protocol as lto-function-out.c:output_tree_list.
5011 (input_expr_operand): Make asm operands use input_tree_list.
5012 (input_local_var): Now uses input_tree_list.
5013 (lto_read_body): Change placement for setting context of debug_labels.
5016 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5018 * lto-read.c (input_real): Output debugging in proper order.
5019 (input_integer): Compute bit lengths properly.
5020 (input_list): Clean up declaration.
5021 (input_expr_operand): Change calls to input_real to match fix.
5022 Make reading of LTO_bit_field_ref1 match output.
5023 (input_local_var): Make reading of attributes match what is being
5025 (dump_debug_stream): Also print char in hex.
5026 (debug_out_fun): Fix signed unsigned mismatch.
5028 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
5030 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
5031 DW_AT_GNU_vector specially, as they are not contiguous with the
5032 specified set of attribute names. Use class_mask to check for
5033 errors at the end of the function
5034 (lto_resolve_var_ref): Read the DIE if it is not cached.
5035 (lto_resolve_fn_ref): Likewise.
5036 (lto_resolve_field_ref): Likewise.
5038 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
5040 * lto.c: Include dwarf2out.h.
5041 (lto_cache_store_DIE): Assert that we never change the value.
5042 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
5043 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
5044 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
5045 sensible type instead.
5046 (lto_read_structure_union_class_type_DIE): Store the newly
5047 created type prior to reading the members of the structure to
5048 avoid infinite recursion. Avoid computing types and alignments
5049 for structures whose sizes are unknown.
5050 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
5051 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
5052 DW_AT_const_value, and DW_AT_specification.
5053 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
5054 Return early if we have already constructed the function type.
5055 (lto_read_typedef_DIE): Check to see if the type has been cached
5056 already. Cache the type before reading any children.
5057 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
5058 (lto_read_DIE): Unset context->skip_non_parameters around reading
5060 (lto_resolve_fn_ref): Delete trailing whitespace.
5062 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
5064 * lto-read.c (input_expr_operand): Added type for STRING_CST.
5066 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
5068 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
5070 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
5072 * lto-lang.c (signed_and_unsigned_types): New variable.
5073 (lto_type_for_size): Consult signed_and_unsigned_types to find
5074 an approprite type, creating it if necessary.
5075 (lto_set_decl_assembler_name): Add actual method body.
5077 2007-09-06 Jim Blandy <jimb@codesourcery.com>
5079 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
5080 can't find a var init for this variable, leave its DECL_INITIAL.
5081 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
5082 lto_elf_map_fn_body.
5083 (lto_map_lto_section): New function.
5084 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
5085 bodies, and lto_elf_map_optional_lto_section for variable
5087 (lto_elf_find_section_data): Quietly return NULL if the section is
5089 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
5091 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
5093 * lto-read.c (lto_read_body): Doc fix.
5095 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
5097 * lto-read.c (fun_in): Renamed to data_in.
5098 (input_expr_operand, input_local_var, input_string_internal,
5099 input_string, input_real, input_list, get_label_decl,
5100 get_type_ref, input_expr_operand, input_globals, input_labels,
5101 input_local_vars_index, input_local_var, input_local_vars,
5102 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
5103 (input_constructor): New function.
5104 (lto_read_function_body): Renamed to lto_read_body and generalized
5105 to handle both functions and constructors.
5106 (lto_read_function_body, lto_read_var_init): New function.
5109 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5111 * lto-read.c (input_expr_operand): Assert that there really is a
5113 (input_globals): Removed checks on 0 section.
5115 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5117 * lto-read.c (fun_in): Added local_decls_index and
5118 local_decls_index_d.
5119 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
5120 (input_globals): Enabled code to handle FIELD_DECLs.
5121 (input_local_vars_index, input_local_vars): New function.
5122 (input_local_var): Changed to allow locals to be input randomly.
5123 (lto_read_function_body): Added code to input the
5124 local_decls_index and to free various structures.
5126 2007-08-17 Jim Blandy <jimb@codesourcery.com>
5128 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
5129 ATTRIBUTE_UNUSED from 'die' formal.
5131 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
5132 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
5133 (input_list): Fix type of 'tag'.
5134 (input_expr_operand): Fix type of 'tag' argument. Update
5135 declaration. Fix type of 'ctag'. Add default case to switch,
5136 since the type of the switched value is now an enum.
5137 (input_local_vars): Fix type of 'tag'.
5138 (input_bb): Fix type of 'tag' argument.
5139 (input_function): Fix type of 'tag' argument.
5141 2007-08-16 Jim Blandy <jimb@codesourcery.com>
5143 * lto.c (lto_read_member_DIE): Record the tree we create in
5144 fd->die_cache. (Our 'die' argument is no longer unused.)
5145 (lto_resolve_field_ref): New function.
5146 * lto.h (lto_resolve_field_ref): New declaration.
5148 2007-08-15 Jim Blandy <jimb@codesourcery.com>
5150 * lto-read.c (lto_read_var_init): Mark arguments as unused.
5152 2007-08-07 Jim Blandy <jimb@codesourcery.com>
5154 * lto.c (lto_read_form): Complete attr_classes table.
5155 (DWARF2_form_data): Doc fix.
5157 2007-08-05 Mark Mitchell <mark@codesourcery.com>
5159 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
5161 (lto_read_var_init): Declare.
5162 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
5163 interface for reading variable initializers.
5164 * lto-elf.c (lto_elf_read_var_init): Remove.
5165 (lto_elf_file_vtable): Update initializer.
5166 (lto_elf_read_var_init): Add comment about unused-ness.
5167 * lto-read.c (lto_read_var_init): New.
5169 * lto.c (lto_read_form): Add entry for DW_AT_inline.
5171 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
5173 * lto-read.c (lto_read_function_body): Moved declaration of fn
5176 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
5178 * lto-read.c (input_uleb128, input_string_internal, input_real,
5179 input_integer, input_record_start, input_list, get_type_ref,
5180 input_flags, input_expr_operand, input_expr_operand,
5181 input_expr_operand, input_local_vars, input_cfg, input_phi,
5182 input_ssa_names, input_bb, input_function): Added semicolons.
5185 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
5187 * lto-read.c (input_globals): Remove debugging.
5188 (input_function): Set DECL_ARGUMENTS.
5191 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
5193 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
5194 RETURN_EXPR, MODIFY_EXPR and processing of flags.
5195 (input_phi): Made work with operands other than SSA_NAMES and
5196 fixed processing of flags.
5197 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
5198 (input_flags): New function.
5199 * lto-lang.c (lto_init): Changed state of in_lto_p.
5202 2007-07-24 Mark Mitchell <mark@codesourcery.com>
5204 * lto-tree.h (lto_varargs_cookie): Remove.
5205 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
5206 skip_non_parameters, skip_parameters.
5207 (lto_varargs_cookie): Remove.
5208 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
5210 (lto_read_abbrev): New function.
5211 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
5213 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
5214 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
5215 (lto_file_read): Initialize new context fields.
5216 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
5217 (lto_unsigned_type): Remove.
5218 (lto_signed_type): Likewise.
5219 (lto_signed_or_unsigned_type): Likewise.
5220 (lto_init): Do not create lto_varargs_cookie.
5221 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
5222 (LANG_HOOKS_SIGNED_TYPE): Likewise.
5223 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
5225 2007-07-19 Jan Hubicka <jh@suse.cz>
5227 * lto-read.c (lto_read_function_body): Produce empty scope block
5230 2007-07-18 Mark Mitchell <mark@codesourcery.com>
5232 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
5233 process local variables.
5234 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
5236 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
5238 * lto-read.c (input_list, input_expr_operand): Added struct
5240 (init_cfg, finalize_cfg): Removed function.
5241 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
5242 (input_labels, input_local_vars): Now takes input_block parameter rather than
5244 (input_cfg, input_phi, input_ssa_names): New functions.
5245 (input_bb): Now passes in input_blocks. Does not construct cfg
5246 and processes the list of phi functions.
5247 (input_function): Now builds both the cfg and ssa_names table.
5248 (lto_read_function_body): Processes new header fields to construct
5249 streams for the ssa_names and cfg and their debugging.
5250 * lto/lto-lang.c (lto_init): Set in_lto_p.
5253 2007-06-28 Mark Mitchell <mark@codesourcery.com>
5255 * lto.h (lto_file_vtable): Add read_var_init.
5256 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
5258 (lto_main): Remove bogus asserts.
5259 * lto-elf.c (tm.h): Include it.
5260 (libiberty.y): Likewise.
5261 (lto_elf_file): Add strtab and symtab. Rename
5262 string_table_section_index to sec_strtab.
5263 (lto_elf_file_vtable): Add lto_elf_read_var_init.
5264 (lto_elf_get_shdr): New function.
5265 (lto_elf_free_shdr): Likewise.
5266 (lto_elf_find_section_data): Use them.
5267 (lto_elf_read_symtab): New function.
5268 (lto_elf_lookup_sym): Likewise.
5269 (lto_elf_free_sym): Likewise.
5270 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
5271 (lto_elf_built_init): New function.
5272 (lto_elf_read_var_init): Likewise.
5273 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
5275 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
5277 * lto-read (make_new_block): Initialize the stmt_list.
5278 (lto_static_init_local): Add debugging for missing codes.
5280 2007-06-26 Mark Mitchell <mark@codesourcery.com>
5282 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
5283 unprototyped functions.
5285 2007-06-23 Mark Mitchell <mark@codesourcery.com>
5287 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
5288 Handle DW_AT_MIPS_linkage_name.
5289 (lto_read_subroutine_type_subprogram): Likewise. Correct
5291 (lto_main): Remove incorrect assertions.
5292 * lto-symbtab.c: Build function types out of TREE_LISTs.
5294 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
5296 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
5298 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
5300 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
5301 dummy since ggc does not like empty structs.
5302 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
5303 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
5304 expr->common to expr->base.
5305 (make_new_block): Moved stmt_list to proper place.
5308 2007-03-14 Robert Kennedy <jimbob@google.com>
5310 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
5311 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
5312 assembler name from DWARF.
5313 * lto-lang.c (lto_set_decl_assembler_name) New function.
5315 2006-09-10 Mark Mitchell <mark@codesourcery.com>
5317 * lto.h (lto_file_vtable): New structure.
5318 (lto_file): Add vtable pointer.
5319 (lto_file_init): Add vtable paramter.
5320 (lto_read_function_body): New function.
5321 (lto_symtab_merge_fn): New function.
5322 * lto.c (lto_file_init): Add vtable parameter.
5323 (lto_read_form): Fill in entries for DW_AT_prototyped,
5325 (lto_read_subroutine_type_subprogram_DIE): New function.
5326 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
5328 * lto-elf.c (lto_elf_vile_vtable): New variable.
5329 (lto_elf_file_open): Pass it to lto_file_init.
5330 (lto_elf_map_fn_body): New function.
5331 (lto_elf_unmap_fn_body): Likewise.
5332 * lto-read.c: New file.
5333 * lto-symtab.c (lto_symtab_merge_fn): New function.
5334 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
5335 tree_rest_of_compilation.
5336 * Make-lang.in (LTO_OBJS): Add lto-read.o
5337 (lto-read.o): New target.
5339 2006-09-03 Mark Mitchell <mark@codesourcery.com>
5341 * lto.c (<inttypes.h>): Don't include it.
5342 (lto_context): Don't typedef it.
5343 (lto_resolve_reference): New function.
5344 (lto_read_form): Use it.
5345 (lto_resolve_type_ref): New function.
5346 (lto_resolve_var_ref): Likewise.
5347 (lto_resolve_fn_ref): Likewise.
5348 * lto.h (<inttypes.h>): Include it.
5349 (lto_context): New type.
5350 (lto_ref): New structure.
5351 (lto_resolve_type_ref): Declare.
5352 (lto_resolve_var_ref): Likewise.
5353 (lto_resolve_fn_ref): Likewise.
5355 2006-08-18 Mark Mitchell <mark@codesourcery.com>
5357 * lang-specs.h: New file.
5359 2006-08-14 Mark Mitchell <mark@codesourcery.com>
5361 * lto.c (lto_info_fd_init): Allocate the DIE cache.
5362 (lto_info_fd_close): Deallocate it.
5363 (lto_die_cache_entry): New structure.
5364 (lto_cache_hash): New function.
5365 (lto_cache_eq): Likewise.
5366 (lto_cache_store_DIE): Likewise.
5367 (lto_cache_lookup_DIE): Likewise.
5368 (lto_read_referenced_type_DIE): Use the cache.
5369 (lto_read_pointer_type_DIE): Robustify.
5370 (lto_read_DIE): Use the cache.
5371 * lto.h (hashtab.h): Include.
5372 (lto_info_fd): Add DIE cache.
5373 * Make-lang.in (LTO_H): New variable.
5374 (lto/lto-lang.o): Use LTO_H.
5375 (lto/lto-elf.o): Likewise.
5376 (lto/lto-symtab.o): Likewise.
5378 2006-07-09 Mark Mitchell <mark@codesourcery.com>
5380 * lto.c (lto_abi_mismatch_error): New function.
5381 (lto_abbrev_read): Initialize num_abbrevs.
5382 (lto_read_form): Specify allowed form classes for
5383 DW_AT_declaration. Adjust for change to lto_set_cu_context.
5384 (lto_read_variable_formal_parameter_constant_DIE): Handle
5385 DW_AT_declaration. Call lto_symtab_merge_var.
5386 (lto_read_pointer_type_DIE): New function.
5387 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
5388 not creat TYPE_DECLs for types that already have them.
5389 (lto_read_DIE): Add lto_read_pointer_type_DIE.
5390 (lto_set_cu_context): Make cu_start point to the header, not the
5392 (lto_file_read): Adjust for change to lto_set_cu_context.
5393 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
5394 (lto/lto-symtab.o): New rule.
5395 * lto-tree.h (lang_identifier): Add decl field.
5396 (LANG_IDENTIFIER_CAST): New macro.
5397 (LTO_IDENTIFIER_DECL): Likewise.
5398 (lto_symtab_merge_var): Declare.
5399 * lto-symtab.c: New file.
5401 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
5403 * lto.c (lto_context): Add current_cu and info_fd members.
5404 (DWARF2_CompUnit): New structure.
5405 (lto_read_DIE): Take lto_info_fd *.
5406 (lto_read_child_DIEs): Ditto.
5407 (lto_file_corrupt_error): Constify argument.
5408 (lto_set_cu_context): New function
5409 (lto_info_fd_init): Ditto.
5410 (lto_info_fd_close): Ditto.
5411 (lto_file_init): Use lto_info_fd_init.
5412 (lto_file_close): Use lto_info_fd_close.
5413 (lto_read_initial_length): Pass in pointer to header size.
5414 (lto_read_comp_unit_header): Correct cu_length to
5415 real length from beginning of header. Take lto_info_fd * as
5417 (find_cu_for_offset): New function.
5418 (lto_read_form): Change first argument to lto_info_fd *.
5419 Add FORM_CONTEXT argument.
5420 Handle DW_FORM_ref_addr.
5421 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
5422 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
5423 Swap contexts if necessary for form.
5424 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
5425 lto_file_corrupt_error.
5426 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
5427 (lto_read_referenced_type_DIE): Change first argument to
5428 lto_info_fd *. Access lto_fd fields through base pointer.
5429 (lto_read_compile_unit_DIE): Change first argument to an
5431 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
5432 (lto_read_base_type_DIE): Ditto.
5433 (lto_read_child_DIEs): Ditto.
5434 (lto_read_DIE): Ditto. Change type of function pointer.
5435 (lto_info_read): New function.
5436 (lto_set_cu_context): Ditto.
5437 (lto_file_read): Use lto_info_read, walk resulting CU's
5438 (lto_main): Update for lto_info_fd change.
5439 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
5441 * lto.h (DWARF2_CompUnit): New structure.
5442 (lto_info_fd): Ditto.
5443 (lto_file): Change debug_info to be an lto_info_fd.
5445 2006-06-25 Mark Mitchell <mark@codesourcery.com>
5447 * lto.c (toplev.h): Include it.
5448 (dwarf2.h): Likewise.
5451 (cgraph.h): Likewise.
5453 (inttypes.h): Likewise.
5454 (DWARF2_attr): New type.
5455 (DWARF2_abbrev): Likewise.
5456 (DWARF2_class): Likewise.
5457 (DWARF2_form_data): Likewise.
5458 (lto_context): Likewise.
5459 (lto_fd_init): New function.
5460 (lto_abbrev_fd_init): Likewise.
5461 (lto_abbrev_fd_close): Likewise.
5462 (lto_file_init): Use them.
5463 (lto_file_close): New function.
5464 (lto_file_corrupt_error): Likewise.
5465 (LTO_CHECK_INT_VAL): New macro.
5466 (lto_check_size_t_val): New function.
5467 (lto_check_int_val): Likewise.
5468 (LTO_READ_TYPE): New macro.
5469 (lto_read_ubyte): New function.
5470 (lto_read_uhalf): Likewise.
5471 (lto_read_uword): Likewise.
5472 (lto_read_uleb128): Likewise.
5473 (lto_read_initial_length): Likewise.
5474 (lto_abbrev_read_attrs): Likewise.
5475 (lto_abbrev_read): Likewise.
5476 (lto_abbrev_lookup): Likewise.
5477 (lto_read_section_offset): Likewise.
5478 (lto_read_comp_unit_header): Likewise.
5479 (lto_read_form): Likewise.
5480 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
5481 (LTO_BEGIN_READ_ATTRS): Likewise.
5482 (LTO_END_READ_ATTRS): Likewise.
5483 (lto_unsupported_attr_error): New function.
5484 (lto_get_identifier): Likewise.
5485 (lto_read_referenced_type_DIE): Likewise.
5486 (lto_read_compile_unit_DIE): Likewise.
5487 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
5488 (lto_read_base_type_DIE): Likewise.
5489 (lto_read_DIE): Likewise.
5490 (lto_read_child_DIEs): Likewise.
5491 (lto_file_read): Read DIEs.
5492 (lto_main): Ask middle end to emit entities.
5493 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
5494 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
5495 (lto_elf_file_close): Likewise.
5496 * lto.h (lto_file): Declare.
5497 (DWARF2_abbrev): Likewise.
5499 (lto_abbrev_fd): Likewise.
5500 (lto_file): Use new types.
5501 (lto_file_close): Declare.
5502 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
5504 2006-06-18 Mark Mitchell <mark@codesourcery.com>
5508 * lto-elf.c: New file.
5509 * lto-lang.c (flags.h): Include it.
5511 (lto_init): New function.
5512 (lto_write_globals): Remove.
5513 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
5514 (LANG_HOOKS_INIT): Define.
5515 (LANG_HOOKS_PARSE_FILE): Likewise.
5516 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
5517 (LTO_EXE): Link with libelf.
5518 (lto/lto-lang.o): Update dependencies.
5519 (lto/lto.o): New target.
5520 (lto/lto-elf.o): Likewise.
5522 2006-06-12 Mark Mitchell <mark@codesourcery.com>
5524 * config-lang.in: New file.
5525 * Make-lang.in: Likewise.
5526 * lto-tree.h: Likewise.
5527 * lto-lang.c: Likewise.
5529 Copyright (C) 2006-2016 Free Software Foundation, Inc.
5531 Copying and distribution of this file, with or without modification,
5532 are permitted in any medium without royalty provided the copyright
5533 notice and this notice are preserved.