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1 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2 Alan Hayward <alan.hayward@arm.com>
3 David Sherwood <david.sherwood@arm.com>
5 * lto-lang.c (lto_type_for_mode): Handle MODE_VECTOR_BOOL.
7 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
8 Alan Hayward <alan.hayward@arm.com>
9 David Sherwood <david.sherwood@arm.com>
11 * lto-lang.c (lto_type_for_mode): Check valid_vector_subparts_p.
12 * lto.c (hash_canonical_type): Handle polynomial TYPE_VECTOR_SUBPARTS.
14 2018-01-03 Jakub Jelinek <jakub@redhat.com>
16 Update copyright years.
18 2017-12-15 Jakub Jelinek <jakub@redhat.com>
20 * lto-lang.c (lto_attribute_table, lto_format_attribute_table): Swap
21 affects_type_identity and handler fields, adjust comments.
23 2017-12-07 Richard Sandiford <richard.sandiford@arm.com>
25 * lto.c (compare_tree_sccs_1): Compare the new VECTOR_CST flags.
27 2017-12-07 Martin Sebor <msebor@redhat.com>
29 PR c/81544
30 * lto-lang.c (lto_attribute_table): Initialize new member of struct
31 attribute_spec.
33 2017-11-30 Jakub Jelinek <jakub@redhat.com>
35 * lto.c (create_subid_section_table): Use ; instead of ;;.
37 2017-11-22 Marek Polacek <polacek@redhat.com>
39 PR c++/60336
40 PR middle-end/67239
41 PR target/68355
42 * lto.c (compare_tree_sccs_1): Compare TYPE_EMPTY_P and DECL_PADDING_P.
44 2017-11-10 Jan Hubicka <hubicka@ucw.cz>
46 * lto-partition.c (lto_balanced_map): Use frequency accessor.
48 2017-10-13 Jan Hubicka <hubicka@ucw.cz>
50 * lto-lang.c (lto_post_options): Clean shlib flag when not doing PIC.
52 2017-10-11 Nathan Sidwell <nathan@acm.org>
54 * lto.c (mentions_vars_p_decl_with_vis): Use
55 DECL_ASSEMBLER_NAME_RAW.
56 (lto_fixup_prevailing_decls): Likewise.
58 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
60 * lto.c (compare_tree_sccs_1): Use wi::to_wide when
61 operating on trees as wide_ints.
63 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
64 Alan Hayward <alan.hayward@arm.com>
65 David Sherwood <david.sherwood@arm.com>
67 * lto-lang.c (lto_type_for_mode): Use as_a <scalar_int_mode>.
69 2017-08-21 Richard Biener <rguenther@suse.de>
71 * lto.c (unify_scc): Truncate DIE reference queue for dropped SCCs.
72 (lto_read_decls): Process TRANSLATION_UNIT_DECLs. Remove
73 TYPE_DECL debug processing, register DIE references from
74 prevailing SCCs with the debug machinery.
75 (lto_section_with_id): Handle LTO debug sections.
77 2017-08-16 Nathan Sidwell <nathan@acm.org>
79 * lto.c (mentions_vars_p_type): Use TYPE_LANG_SLOT_1.
80 (compare_tree_sccs_1): No need to compare TYPE_BINFO directly.
81 (lto_fixup_prevailing_decls): Use TYPE_LANG_SLOT_1.
83 2017-08-08 Tom de Vries <tom@codesourcery.com>
85 * lto.c: Include attribs.h.
87 2017-08-08 Martin Liska <mliska@suse.cz>
89 * lto-lang.c: Include header files.
90 * lto-symtab.c: Likewise.
92 2017-08-03 Richard Biener <rguenther@suse.de>
94 * lto-symtab.h (lto_symtab_prevail_decl): Do not use
95 DECL_ABSTRACT_ORIGIN as flag we can end up using that. Instead
96 use DECL_LANG_FLAG_0.
97 (lto_symtab_prevail_decl): Likewise.
99 2017-07-07 Torsten Duwe <duwe@suse.de>
101 * lto-lang.c (lto_attribute_table): Add entry for
102 "patchable_function_entry".
104 2017-07-19 Nathan Sidwell <nathan@acm.org>
106 * lto.c (mentions_vars_p_type): Use TYPE_{MIN,MAX}_VALUE_RAW.
107 (compare_tree_sccs_1, lto_fixup_prevailing_decls): Likewise.
109 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
111 * lto-partition.c (lto_balanced_map): Do not check
112 flag_toplevel_reorder.
114 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
115 * lto-lang.c (lto_init): Use builtin_structptr_types.
117 2017-06-15 Jan Hubicka <hubicka@ucw.cz>
118 Thomas Preud'homme <thomas.preudhomme@arm.com>
120 PR lto/69866
121 * lto-symtab.c (lto_symtab_merge_symbols): Drop useless definitions
122 that resolved externally.
124 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
126 * lto.c (do_whole_program_analysis): Replace inline_free_summary
127 by ipa_free_fn_summary.
129 2017-05-23 Martin Liska <mliska@suse.cz>
131 * lto-symtab.c (lto_cgraph_replace_node): Use
132 symtab_node::dump_{asm_,}name functions.
133 * lto.c (read_cgraph_and_symbols): Likewise.
134 (do_whole_program_analysis): Likewise.
136 2017-05-23 Martin Liska <mliska@suse.cz>
138 * lto.c (read_cgraph_and_symbols): Use the renamed function.
139 (do_whole_program_analysis): Use the renamed function.
141 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
143 * lto.c: Replace ipa-inline.h by ipa-fnsummary.h
144 * lto-partition.c: Replace ipa-inline.h by ipa-fnsummary.h
146 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
148 PR c++/80038
149 * lto-lang.c (lto_init): Set in_lto_p earlier.
151 2017-04-12 Richard Biener <rguenther@suse.de>
152 Bernd Edlinger <bernd.edlinger@hotmail.de>
154 PR middle-end/79671
155 * lto.c (compare_tree_sccs_1): Compare TYPE_TYPELESS_STORAGE.
157 2017-02-14 Martin Liska <mliska@suse.cz>
159 * lto.c (do_stream_out): Free LTO file filename string.
161 2017-01-19 David Malcolm <dmalcolm@redhat.com>
163 * lto-lang.c (builtin_type_for_size): Convert call to
164 lto_type_for_size to one through the langhook.
165 (lto_type_for_size): Move to langhooks.c and rename to
166 lhd_type_for_size.
167 (LANG_HOOKS_TYPE_FOR_SIZE): Don't redefine.
169 2017-01-11 Jakub Jelinek <jakub@redhat.com>
171 PR middle-end/50199
172 * lto-lang.c (lto_post_options): Force flag_merge_constants = 1
173 if it was 0.
175 2017-01-09 Jakub Jelinek <jakub@redhat.com>
177 PR translation/79019
178 PR translation/79020
179 * lto-symtab.c (lto_symtab_merge_symbols): Fix comment typo.
181 2017-01-06 Nathan Sidwell <nathan@acm.org>
183 * lto-partition.c (promote_symbol): Write to dump file sooner,
184 include alias promoting too.
186 * lto-partition.c (lto_balanced_map): Reformat/respell comment.
187 (may_need_named_section_p): Likewise.
188 (rename_statics): Likewise.
189 (lto_promote_cross_file_statics): Likewise.
191 2017-01-01 Jakub Jelinek <jakub@redhat.com>
193 Update copyright years.
195 2016-11-30 Georg-Johann Lay <avr@gjlay.de>
197 PR lto/78562
198 * lto-symtab.c (lto_symtab_merge_decls_2): Don't diagnose type
199 mismatch if the two types are built-in.
201 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
203 * lto-lang.c (lto_init): Remove initialization of ptrdiff_type_node.
205 2016-11-23 Richard Biener <rguenther@suse.de>
207 PR lto/78472
208 * lto.c (hash_canonical_type): Ignore zero-sized fields.
210 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
212 PR c++/71973
213 * lto-lang.c (lto_init): Assert const_tm_ptr_type_node is sane.
215 2016-11-18 Richard Sandiford <richard.sandiford@arm.com>
216 Alan Hayward <alan.hayward@arm.com>
217 David Sherwood <david.sherwood@arm.com>
219 * lto.c (offload_handle_link_vars): Use SET_DECL_MODE.
221 2016-10-31 Richard Biener <rguenther@suse.de>
223 PR lto/78129
224 * lto.c (do_whole_program_analysis): Bail out after errors
225 from WPA analysis.
227 2016-09-21 Kugan Vivekanandarajah <kuganv@linaro.org>
229 * lto-partition.c: Include tree-vrp.h.
230 * lto.c: Likewise.
232 2016-09-20 Richard Biener <rguenther@suse.de>
234 * lto.c (lto_main): Call early_finish with "<artificial>" as
235 filename.
237 2016-09-19 Richard Biener <rguenther@suse.de>
239 * lto.c (lto_main): Invoke early_finish debug hook.
241 2016-07-25 Richard Biener <rguenther@suse.de>
243 * lto.c (compare_tree_sccs_1): Remove streamer_handle_as_builtin_p uses.
244 (unify_scc): Likewise.
245 (lto_read_decls): Likewise.
247 2016-06-28 Jakub Jelinek <jakub@redhat.com>
249 * Make-lang.in: Don't cat ../stage_current if it does not exist.
251 2016-06-23 Andi Kleen <ak@linux.intel.com>
253 * Make-lang.in: Add support for autofdo (disabled for now)
255 2016-06-10 Martin Sebor <msebor@redhat.com>
257 PR c/71392
258 * gcc/lto/lto-lang.c (handle_nonnull_attribute): Accept the nonnull
259 attribute in type-generic builtins.
261 2016-05-16 Jan Hubicka <hubicka@ucw.cz>
263 * lto-partition.c (add_symbol_to_partition_1): Likewise.
265 2016-05-03 Jan Hubicka <hubicka@ucw.cz>
267 * lto-symtab.c (lto_cgraph_replace_node): Initialize inline_failed.
269 2016-04-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
271 * lto-partition.h (lto_balanced_map): New parameter.
272 * lto-partition.c (lto_balanced_map): New parameter
273 max_partition_size.
274 Check if partition size is greater than max_partition_size.
275 * lto.c (do_whole_program_analysis): Adjust calls to
276 lto_balanced_map() to pass 2nd argument.
278 2016-03-17 H.J. Lu <hongjiu.lu@intel.com>
280 PR lto/70258
281 * lto-lang.c (lto_post_options): Set flag_pic to flag_pie for
282 PIE.
284 2016-03-08 Jakub Jelinek <jakub@redhat.com>
286 * lto-symtab.h (lto_symtab_prevail_decl): Fix spelling
287 - becuase -> because.
289 2016-02-15 Tom de Vries <tom@codesourcery.com>
291 PR lto/69655
292 * lto.c (read_cgraph_and_symbols): Call input_offload_tables with
293 argument.
295 2016-01-27 Martin Liska <mliska@suse.cz>
297 * lto-partition.c (add_symbol_to_partition_1): Remove usage
298 of hsa_summaries.
300 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
302 PR lto/69136
303 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Abstract
304 decls have no assemblernames.
306 2016-01-19 Martin Liska <mliska@suse.cz>
307 Martin Jambor <mjambor@suse.cz>
309 * lto-partition.c: Include "hsa.h"
310 (add_symbol_to_partition_1): Put hsa implementations into the
311 same partition as host implementations.
313 2016-01-12 Jan Hubicka <hubicka@ucw.cz>
315 PR lto/69003
316 * lto-partition.c (rename_statics): Fix pasto.
318 2016-01-18 Richard Biener <rguenther@suse.de>
320 PR lto/69337
321 * lto-symtab.c (lto_symtab_merge): Return early for mismatched
322 function vs. variable.
324 2016-01-12 Richard Biener <rguenther@suse.de>
326 PR lto/69077
327 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Properly
328 merge TREE_ADDRESSABLE and DECL_POSSIBLY_INLINED flags.
330 2016-01-04 Jakub Jelinek <jakub@redhat.com>
332 Update copyright years.
334 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
336 PR lto/68878
337 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): New function.
338 * lto-symtab.h (lto_symtab_prevailing_virtual_decl): Declare.
339 (lto_symtab_prevailing_decl): Use it.
341 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
343 * lto.c: Include stringpool.h and fold-const.h.
344 (offload_handle_link_vars): New static function.
345 (lto_main): Call offload_handle_link_vars.
347 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
349 * lto.c (lto_read_in_decl_state): Unpickle compressed bit.
351 2015-12-11 Jan Hubicka <hubicka@ucw.cz>
353 PR ipa/61886
354 * lto-symtab.c (lto_symtab_merge_p): Avoid merging across different
355 values of error and warning attributes.
357 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
359 PR lto/68811
360 * lto.c (lto_fixup_prevailing_decls): Do not check TREE_CHAIN of
361 DECL.
362 (LTO_NO_PREVAIL): Use gcc_checking_assert.
364 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
366 PR lto/68811
367 * lto-symtab.c (lto_symtab_merge_decls_2): Decl can never be prevailed
368 by itself.
370 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
372 PR ipa/61886
373 * lto-symtab.c: Include lto-symtab.h.
374 (lto_cgraph_replace_node): Do not merge profiles here.
375 (lto_symtab_merge_p): New function.
376 (lto_symtab_merge_decls_2): Honor lto_symtab_merge_p.
377 (lto_symtab_merge_symbols_1): Turn unmerged decls into transparent
378 aliases.
379 (lto_symtab_merge_symbols): Do not clear node->aux; we no longer use it.
380 (lto_symtab_prevailing_decl): Move to lto-symtab.h; rewrite.
381 * lto.c: Include lto-symtab.h
382 * lto-symtab.h: New.
384 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
386 PR ipa/61886
387 * lto-partition.c (add_symbol_to_partition_1): Transparent aliases
388 are not part of the definition.
389 (contained_in_symbol): Likewise.
390 (promote_symbol): When promoting a symbol also promote all transparent
391 aliases.
392 (rename_statics): Weakref needs unique name, too.
394 2015-12-07 Jan Hubicka <hubicka@ucw.cz>
396 PR ipa/61886
397 * lto-partition.c (add_symbol_to_partition_1, contained_in_symbol,
398 rename_statics, rename_statics): Handle transparent aliases.
400 2015-12-04 Jan Hubicka <hubicka@ucw.cz>
402 * lto-symtab.c (lto_cgraph_replace_node): Update code computing
403 merged_comdat.
405 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
407 * lto.c (compare_tree_sccs_1): Do not compare TYPE_ALIAS_SET.
409 2015-11-25 Jan Hubicka <jh@suse.cz>
411 * lto-lang.c (lto_post_options): Process flag_lto_linker_output.
412 * lang.opt (lto_linker_output): New enum.
413 (flinker_output): New flag.
415 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
417 * lto-symtab.c: Include alias.h
418 (warn_type_compatibility_p): Replace types_compatible_p checks by
419 TBAA and size checks; set bit 2 if locations are TBAA incompatible.
420 (lto_symtab_merge): Compare DECL sizes.
421 (lto_symtab_merge_decls_2): Warn about TBAA in compatibility.
423 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
425 * lto.c (iterative_hash_canonical_type): Recruse for all types
426 which pass !canonical_type_used_p.
427 (gimple_register_canonical_type_1): Sanity check we do not compute
428 canonical type of anything with !canonical_type_used_p.
429 (gimple_register_canonical_type): Skip all types that are
430 !canonical_type_used_p
432 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
434 * lto.c (unify_scc): Use free_node.
436 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
438 * lto.c (iterative_hash_canonical_type): Always recurse for pointers.
439 (gimple_register_canonical_type_1): Check that pointers do not get
440 canonical types.
441 (gimple_register_canonical_type): Do not register pointers.
443 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
445 * lto-symtab.c (warn_type_compatibility_p): Do not set ODR mismatch
446 flag for types that are not ODR; fix loop walking parameters.
448 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
450 * lto-lang.c: Remove unused header files.
451 * lto-object.c: Likewise.
452 * lto-partition.c: Likewise.
453 * lto-symtab.c: Likewise.
454 * lto.c: Likewise.
456 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
458 * lto.c (compare_tree_sccs_1): Deal with TYPE_REVERSE_STORAGE_ORDER.
460 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
462 * lto-lang.c: Don't undef DEF_BUILTIN.
464 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
466 * lto-lang.c: Reorder #include's and remove duplicates.
467 * lto-object.c: Likewise.
468 * lto-partition.c: Likewise.
469 * lto-symtab.c: Likewise.
470 * lto.c: Likewise.
472 2015-10-27 Mikhail Maltsev <maltsevm@gmail.com>
474 * lto.c (unify_scc): Use flag_checking and remove ENABLE_CHECKING
475 conditionals.
476 (lto_fixup_state): Likewise.
477 (do_whole_program_analysis): Use
478 symtab_node::checking_verify_symtab_nodes and remove ENABLE_CHECKING
479 conditionals.
481 2015-10-13 Jakub Jelinek <jakub@redhat.com>
483 * lto-lang.c (DEF_FUNCTION_TYPE_9, DEF_FUNCTION_TYPE_10,
484 DEF_FUNCTION_TYPE_11): Define.
486 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
488 * lto.c (hash_canonical_type): Honor
489 type_with_interoperable_signedness.
491 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
493 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_6): New.
494 (DEF_FUNCTION_TYPE_VAR_11): Delete.
496 2015-08-31 Richard Biener <rguenther@suse.de>
498 * lto.c (compare_tree_sccs_1): Compare DECL_ABSTRACT_ORIGIN.
499 * lto-symtab.c (lto_symtab_merge): Merge DECL_POSSIBLY_INLINED flag.
500 (lto_symtab_prevailing_decl): Do not replace a decl that didn't
501 participate in merging with something else.
503 2015-08-31 Richard Biener <rguenther@suse.de>
505 * lto-symtab.c (lto_symtab_prevailing_decl): Remove redundant
506 test, do not replace a non-builtin with a builtin.
507 * lto.c (compare_tree_sccs_1): Do not merge things we stream
508 as builtins vs. non-builtins.
510 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
512 * lto.h: Remove useless typedefs.
514 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
516 * lto.c: Remove redundant includes.
518 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
520 * lto-lang.c: Fix double word typos.
522 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
524 * lto.c: Include cfghooks.h rather than predict.h.
526 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
528 * lto-lang.c: Adjust includes of target.h, alloc-pool.h and
529 lto-streamer.h.
530 * lto-object.c: Likewise.
531 * lto-partition.c: Likewise.
532 * lto-symtab.c: Likewise.
534 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
536 * lto-lang.c: Adjust includes for flags.h changes.
538 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
540 * lto-lang.c: Adjust includes.
541 * lto-object.c: Likewise.
542 * lto-partition.c: Likewise.
543 * lto-symtab.c: Likewise.
544 * lto.c: Likewise.
546 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
548 * lto-lang.c: Remove ipa-ref.h and plugin-api.h from include list.
549 * lto-object.c: Likewise.
550 * lto-partition.c: Likewise.
551 * lto-symtab.c: Likewise.
552 * lto-tree.h: Likewise.
553 * lto.c: Likewise.
555 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
557 * lto.c (tree_scc_hasher): Inherit from nofree_ptr_hash rather
558 than typed_noop_remove. Remove redudant typedefs.
560 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
562 * lto-lang.c: Do not include input.h, line-map.h or is-a.h.
563 * lto-object.c: Likewise.
564 * lto-partition.c: Likewise.
565 * lto-symtab.c: Likewise.
566 * lto.c: Likewise.
568 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
570 PR ipa/66181
571 * lto.c (compare_tree_sccs_1): Do not compare TYPE_NO_FORCE_BLK.
573 2015-06-12 DJ Delorie <dj@redhat.com>
575 * lto-lang.c (lto_type_for_size): Include intN types.
576 (lto_type_for_mode): Likewise.
578 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
580 * lto.c (hash_canonical_type): Drop hashing of TYPE_STRING_FLAG.
582 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
584 * lto-lang.c : Adjust include files.
585 * lto-object.c : Likewise.
586 * lto-partition.c : Likewise.
587 * lto-partition.h : Likewise.
588 * lto-symtab.c : Likewise.
589 * lto.c : Likewise.
590 * lto.h : Likewise.
592 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
594 PR lto/65378
595 * lto-symtab.c (warn_type_compatibility_p): Fix call of
596 odr_or_derived_type_p.
597 (lto_symtab_merge_decls_2): Update call of warn_types_mismatch.
599 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
602 * lto.c (hash_canonical_type): Do not hash TREE_CODE of TREE_TYPE of
603 pointers.
605 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
607 * lto-lang.c (lto_write_globals): Remove.
608 (LANG_HOOKS_WRITE_GLOBALS): Same.
610 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
612 * lto-lang.c: Adjust includes for restructured coretypes.h.
613 * lto-object.c: Likewise.
614 * lto-partition.c: Likewise.
615 * lto-symtab.c: Likewise.
616 * lto.c: Likewise.
618 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
620 * lto.c (hash_canonical_type): Use tree_code_for_canonical_type_merging.
622 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
624 * lto.c (iterative_hash_canonical_type,
625 gimple_register_canonical_type): only hash main variants of types
627 2015-05-27 Martin Liska <mliska@suse.cz>
629 * lto-partition.c (new_partition): Reset number of symbols.
630 (add_symbol_to_partition_1): Increment number of symbols.
631 (undo_partition): Decrement number of symbols.
632 (lto_balanced_map): Dump number of symbols and insns that
633 belong to a partition.
634 * lto-partition.h (struct ltrans_partition_def): Add symbol counter.
636 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
638 * lto.c (hash_canonical_type): Be sure we hash only types that
639 need alias set.
640 (gimple_register_canonical_type_1): Do not produce canonical
641 types for types that do not need alias sets.
643 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
645 * lto.c (hash_canonical_type): Drop hashing of METHOD_BASETYPE.
647 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
649 * lto.c (gimple_canonical_types_compatible_p): Move to tree.c
651 2015-05-17 Jan Hubicka <hubicka@ucw.cz>
653 * lto-symtab.c (warn_type_compatibility_p): Break out from ...;
654 compare ODR types (if available) and function types.
655 (lto_symtab_merge): ... here; output ODR violation warnings
656 and call warn_types_mismatch.
658 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
660 * lto.c (lto_fixup_state): Call verify_type.
662 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
664 * lto.c: Adjust for hash_table changes.
666 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
668 * lto.c (lto_read_decls): Move code registering odr types out
669 of TYPE_CANONICAL conditional and also register polymorphic types.
671 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
673 * lto-symtab.c (lto_symtab_merge_decls_2): Silence warning on
674 DECL_ARTIFICAL symbols.
676 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
678 PR lto/65536
679 * lto.c (unify_scc): Revert location cache when unification
680 suceeded.
681 (lto_read_decls): Accept location cache after sucess;
682 apply location cache before calling debug hooks.
684 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
686 * lto.c (read_cgraph_and_symbols): Do not do merging
687 at ltrans stage.
689 2015-02-26 Jakub Jelinek <jakub@redhat.com>
691 * lto.c (lto_mode_identity_table): New variable.
692 (lto_read_decls): Add mode_table argument to the lto_input_block
693 constructor.
694 (lto_file_finalize): Initialize mode_table.
695 (lto_init): Initialize lto_mode_identity_table.
697 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
699 PR libgomp/64625
700 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
701 Remove macros.
702 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
704 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
706 * lto-symtab.c (lto_cgraph_replace_node): Maintain merged flag.
708 2015-01-30 Joseph Myers <joseph@codesourcery.com>
710 * lto-object.c, lto-symtab.c, lto.c: All callers of fatal_error
711 changed to pass input_location as first argument.
713 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
715 * lto-symtab.c (lto_varpool_replace_node): Merge TLS models.
717 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
719 * lto.c (compare_tree_sccs_1): Add comparsion of
720 DECL_FUNCTION_SPECIFIC_TARGET
722 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
723 James Norris <jnorris@codesourcery.com>
725 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
726 New macros.
727 * lto.c: Include "gomp-constants.h".
729 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
731 * lto-partition.c (lto_promote_cross_file_statics): Remove argument
732 from select_what_to_stream.
734 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
735 Jakub Jelinek <jakub@redhat.com>
737 PR middle-end/64412
738 * lto.c (read_cgraph_and_symbols): Set lto_stream_offload_p
739 if ACCEL_COMPILER.
741 2015-01-09 Michael Collison <michael.collison@linaro.org>
743 * lto.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
744 input.h, alias.h, symtab.h, options, fold-const.h,
745 wide-int.h, and inchash.h due to flattening of tree.h.
746 * lto-lang.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
747 input.h, alias.h, symtab.h, fold-const.h,
748 wide-int.h, and inchash.h due to flattening of tree.h.
749 * lto-object.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
750 input.h, alias.h, symtab.h, options, fold-const.h,
751 wide-int.h, and inchash.h due to flattening of tree.h.
752 * lto-partition.c: Ditto.
753 * lto-symtab.c: Ditto.
755 2015-01-05 Jakub Jelinek <jakub@redhat.com>
757 Update copyright years.
759 2014-12-22 Martin Liska <mliska@suse.cz>
761 * lto-partition.c (add_symbol_to_partition_1): New inline_summaries
762 is used.
763 (undo_partition): Likewise.
764 (lto_balanced_map): Likewise.
766 2014-12-22 Martin Liska <mliska@suse.cz>
768 * lto-partition.c: Include of symbol-summary.h is added.
769 * lto-symtab.c: Likewise.
770 * lto.c: Likewise.
772 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
774 PR ipa/61324
775 * lto.c (read_cgraph_and_symbols): Update call of
776 remove_unreachable_nodes.
777 (do_whole_program_analysis): Remove call of
778 symtab->remove_unreachable_nodes
780 2014-12-08 Trevor Saunders <tsaunders@mozilla.com>
782 * lto.c (read_cgraph_and_symbols): allocate gimple_canonical_types
783 htab with malloc instead of ggc.
785 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
787 * lto.c: Replace htab with hash_table.
789 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
791 * lto.c (lto_read_in_decl_state): Adjust.
792 (lto_fixup_state): Likewise.
794 2014-11-17 Jan Hubicka <hubicka@ucw.cz>
796 * lto.c (lto_read_decls): Do not rebuild DECL_FUNCTION_SPECIFIC_TARGET.
798 2014-11-14 Jan Hubicka <hubicka@ucw.cz>
800 * lto.c (compare_tree_sccs_1): Compare cl_target_option_eq.
802 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
803 Bernd Schmidt <bernds@codesourcery.com>
804 Andrey Turetskiy <andrey.turetskiy@intel.com>
805 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
807 * lto/lto.c (read_cgraph_and_symbols): Call input_offload_tables.
809 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
810 Ilya Tocar <ilya.tocar@intel.com>
811 Andrey Turetskiy <andrey.turetskiy@intel.com>
812 Bernd Schmidt <bernds@codesourcery.com>
814 * lto-object.c (lto_obj_add_section): Use section_name_prefix instead of
815 LTO_SECTION_NAME_PREFIX.
816 * lto-partition.c (lto_promote_cross_file_statics): Call
817 select_what_to_stream.
818 * lto.c (lto_section_with_id): Use section_name_prefix instead of
819 LTO_SECTION_NAME_PREFIX.
820 (read_cgraph_and_symbols): Read OFFLOAD_SECTION_NAME_PREFIX sections, if
821 being built as an offload compiler.
823 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
825 * lto-lang.c: Remove redundant enum from machine_mode.
827 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
829 * lto.c: Adjust include files.
830 * lto-lang.c: Ditto.
831 * lto-object.c: Ditto.
832 * lto-partition.c: Ditto.
833 * lto-symtab.c: Ditto.
835 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
837 * lto-lang.c: Adjust include files.
838 * lto-object.c: Ditto.
839 * lto-partition.c: Ditto.
840 * lto-symtab.c: Ditto.
841 * lto.c: Ditto.
843 2014-10-16 DJ Delorie <dj@redhat.com>
845 * lto-object.c (lto_obj_begin_section): In the event that pointer
846 sizes aren't powers of two, choose a more suitable alignment
847 than (unsigned)(-1).
849 2014-10-14 DJ Delorie <dj@redhat.com>
851 * lto-lang.c (lto_build_c_type_nodes): Check intN types for
852 size-type as well.
853 (lto_init): Initialize all intN types, not just int128.
855 2014-10-06 Martin Liska <mliska@suse.cz>
857 * lto.c (stream_out): ARG_UNUSED added for last argument.
859 2014-09-24 Aldy Hernandez <aldyh@redhat.com>
861 * lto-symtab.c, lto.c: Rename all instances of DECL_ABSTRACT to
862 DECL_ABSTRACT_P.
864 2014-09-23 Andi Kleen <ak@linux.intel.com>
866 * lto-partition.c (node_cmp): Update comment.
867 (varpool_node_cmp): Use symtab_node for comparison.
868 (add_sorted_nodes): New function.
869 (lto_balanced_map): Change to keep ordered queue
870 of ordered node. Handle no_reorder attribute.
872 2014-09-11 Jan Hubicka <hubicka@ucw.cz>
874 * lto.c (lto_read_decls): Register ODR types.
876 2014-08-20 Jan Hubicka <hubicka@ucw.cz>
878 * lto.c (read_cgraph_and_symbols): Fix symtab_remove_unreachable_nodes
879 call.
880 (do_whole_program_analysis): Only sanity check that IPA passes cleans up.
882 2014-08-14 Jan Hubicka <hubicka@ucw.cz>
884 * lto-symtab.c (lto_varpool_replace_node): Call compare_virtual_tables.
886 2014-08-14 Richard Biener <rguenther@suse.de>
888 PR lto/62067
889 * lto-lang.c (def_fn_type): Fix error handling wrt va_end.
891 2014-08-08 Richard Biener <rguenther@suse.de>
893 * lto.c (lto_read_decls): Adjust for lto_input_block changes.
895 2014-08-08 Bin Cheng <bin.cheng@arm.com>
897 PR lto/62032
898 * lto-lang.c (lto_init): Switch mis-matched arguments.
900 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
902 * lto-partition.c, lto.c: Use hash_map instead of pointer_map.
904 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
906 * lto-partition.c, lto-partition.h: Use hash_set instead of
907 pointer_set.
909 2014-07-31 Andi Kleen <ak@linux.intel.com>
911 * lto.c (hash_canonical_type): Use inchash::hash
912 and use inchash::add_expr.
913 (iterative_hash_canonical_type): Dito.
915 2014-07-30 Richard Biener <rguenther@suse.de>
917 * lto-streamer.h (lto_write_data): New function.
918 * langhooks.c (lhd_append_data): Do not free block.
919 * lto-section-out.c (lto_write_data): New function writing
920 raw data to the current section.
921 (lto_write_stream): Adjust for langhook semantic change.
922 (lto_destroy_simple_output_block): Write header directly.
923 * lto-opts.c (lto_write_options): Write options directly.
924 * lto-streamer-out.c (produce_asm): Write heaeder directly.
925 (lto_output_toplevel_asms): Likewise.
926 (copy_function_or_variable): Copy data directly.
927 (write_global_references): Output index table directly.
928 (lto_output_decl_state_refs): Likewise.
929 (write_symbol): Write data directly.
930 (produce_symtab): Adjust.
931 (produce_asm_for_decls): Output header and refs directly.
933 2014-07-25 Andi Kleen <ak@linux.intel.com>
935 * lto.c (hash_canonical_type): Call iterative_hstate_expr.
937 2014-07-25 Andi Kleen <ak@linux.intel.com>
939 * lto.c (hash_canonical_type): Convert to inchash.
940 (iterative_hash_canonical_type): Dito.
942 2014-07-25 Andi Kleen <ak@linux.intel.com>
944 * lto.c: Include inchash.h
946 2014-07-14 Jan Hubicka <hubicka@ucw.cz>
948 * lto.c (mentions_vars_p_decl_non_common): Skip
949 DECL_ARGUMENT_FLD.
950 mentions_vars_p_function): Do DECL_ARGUMENTS.
951 (lto_fixup_prevailing_decls): Update.
953 2014-07-12 Jan Hubicka <hubicka@ucw.cz>
955 * lto.c (read_cgraph_and_symbols): Do not push DECL_INIT_IO
956 timevar
957 (materialize_cgraph): Do not push GIMPLE_IN timevar.
959 2014-07-11 Jan Hubicka <hubicka@ucw.cz>
961 * lto-partition.c (add_references_to_partition): Use
962 varpool_ctor_useable_for_folding_p.
963 * lto.c (lto_read_in_decl_state): Update sanity check.
965 2014-07-01 Martin Liska <mliska@suse.cz>
967 IPA REF alias refactoring
968 * lto-partition.c (add_symbol_to_partition_1): Usage of
969 FOR_EACH_ALIAS added.
971 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
973 Revert:
974 * lto.c (lto_copy_fields_not_streamed): New function.
975 (compare_tree_sccs_1): Do not compare fields shared in between type
976 and variant.
977 (lto_read_decls): Fixup types first before inserting into hash.
979 2014-06-28 Andrew Pinski <apinski@cavium.com>
981 * lto.c (lto_read_decls): Fix comment in comment.
983 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
985 * lto.c (lto_copy_fields_not_streamed): New function.
986 (compare_tree_sccs_1): Do not compare fields shared in between type
987 and variant.
988 (lto_read_decls): Fixup types first before inserting into hash.
990 2014-06-25 Martin Liska <mliska@suse.cz>
992 * lto/lto-partition.c (add_references_to_partition): New IPA REF function
993 used.
994 (add_symbol_to_partition_1): Likewise.
995 (lto_balanced_map): Likewise.
996 * lto/lto-symtab.c (lto_cgraph_replace_node): Likewise.
998 2014-06-24 Jan Hubicka <hubicka@ucw.cz>
1000 * lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
1001 (mentions_vars_p_function): ... here.
1002 (compare_tree_sccs_1): Update VINDEX checks.
1003 (lto_fixup_prevailing_decls): Likewise.
1005 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
1007 * lto.c (canonical_type_hash_cache): Use hash_map instead of
1008 pointer_map.
1010 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
1012 * lto.c: Adjust.
1014 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
1016 * lto-symtab.c (lto_varpool_replace_node): Report TLS model conflicts.
1018 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
1020 * lto.c (compare_tree_sccs_1): Do not compare priorities.
1022 2014-06-15 Jan Hubicka <hubicka@ucw.cz>
1024 * lto.c (compare_tree_sccs_1): Do not compare DECL_TLS_MODEL.
1026 2014-06-10 Jan Hubicka <hubicka@ucw.cz>
1028 * lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
1029 (do_whole_program_analysis): Use verify_symtab.
1031 2014-06-07 Jan Hubicka <hubicka@ucw.cz>
1033 * lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
1034 lto_fixup_prevailing_decls): Skip section names.
1036 2014-06-02 Andrew MacLeod <amacleod@redhat.com>
1038 * lto-symtab.c: Include builtins.h.
1040 2014-05-26 Richard Biener <rguenther@suse.de>
1042 * lto.c (lto_parse_hex): Use int64_t.
1043 (lto_resolution_read): Likewise.
1045 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
1047 * lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.
1049 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
1051 * lto-symtab.c (lto_symtab_merge_symbols): Update code setting
1052 symtab pointer.
1053 * lto.c (compare_tree_sccs_1): Do not compare comdat groups.
1055 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
1057 * lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
1058 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
1059 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
1061 2012-05-22 Bernd Schmidt <bernds@codesourcery.com>
1063 * lto-object.c: Include "lto-section-names.h".
1064 (LTO_SEGMENT_NAME): Don't define.
1065 * lto.c: Include "lto-section-names.h".
1067 2014-05-17 Jan Hubicka <hubicka@ucw.cz>
1069 PR lto/61012
1070 * lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
1071 mixed with variables.
1073 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
1075 * lto-tree.h: Don't use variable_size gty attribute.
1076 * lto.c (lto_read_in_decl_state): Adjust.
1077 (create_subid_section_table): Likewise.
1078 (lto_flatten_files): Likewise.
1079 (read_cgraph_and_symbols): Likewise.
1081 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
1082 Mike Stump <mikestump@comcast.net>
1083 Richard Sandiford <rdsandiford@googlemail.com>
1085 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
1086 * lto-lang.c (get_nonnull_operand): Likewise.
1088 2014-04-28 Richard Biener <rguenther@suse.de>
1090 PR middle-end/60092
1091 * lto-lang.c: Define flag_isoc11.
1093 2014-04-23 David Malcolm <dmalcolm@redhat.com>
1095 * lto-partition.c (add_references_to_partition): Update for
1096 removal of implicit pointer from the is-a.h API.
1097 (add_symbol_to_partition_1): Likewise.
1098 (contained_in_symbol): Likewise.
1099 (undo_partition): Likewise.
1100 (lto_balanced_map): Likewise.
1101 (promote_symbol): Likewise.
1102 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
1103 (lto_symtab_merge_symbols): Likewise.
1104 * lto.c (lto_wpa_write_files): Likewise.
1106 2014-04-15 Richard Biener <rguenther@suse.de>
1108 * lto.c: Include params.h.
1109 (do_whole_program_analysis): Switch on flag_lto_partition value,
1110 add support for LTO_PARTITION_ONE.
1111 * lto-partition.h (lto_balanced_map): Adjust.
1112 * lto-partition.c (lto_balanced_map): Get number of desired
1113 partitions as argument to support -flto-partition=one.
1115 2014-04-14 Jan Hubicka <hubicka@ucw.cz>
1117 * lto/lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
1118 tp_first_run.
1120 2014-03-19 Jan Hubicka <hubicka@ucw.cz>
1122 * lto.c: Include ipa-inline.h
1123 (do_whole_program_analysis): Free inline summary after partitioning.
1125 2014-03-19 Richard Biener <rguenther@suse.de>
1127 PR middle-end/60553
1128 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
1129 instead of TREE_CHAIN as chain_next.
1131 2014-03-19 Richard Biener <rguenther@suse.de>
1133 * lto.c (lto_wpa_write_files): Move call to
1134 lto_promote_cross_file_statics ...
1135 (do_whole_program_analysis): ... here, into the partitioning
1136 block. Do not ggc_collect after lto_wpa_write_files but
1137 for a last time before it.
1139 2014-03-19 Jakub Jelinek <jakub@redhat.com>
1141 PR lto/60571
1142 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
1143 Fix formatting.
1145 2014-03-18 Jakub Jelinek <jakub@redhat.com>
1147 PR sanitizer/60535
1148 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
1149 and complex_{float,{,long_}double}_type_node.
1151 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
1153 * lto-lang.c (lto_init): Pass flag_short_double to
1154 build_common_tree_nodes.
1156 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
1158 PR lto/60295
1159 * lto.c (stream_out): Avoid parallel streaming with
1160 -flto=jobserver until we are able to throttle it down
1161 resonably.
1163 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
1165 * lto-partition.c (add_symbol_to_partition_1,
1166 undo_partition, lto_balanced_map): Aliases have no
1167 defined size.
1168 (lto_balanced_map): Do not follow refering variables
1169 if they can be optimized out.
1171 2014-02-14 Richard Biener <rguenther@suse.de>
1173 PR lto/60179
1174 * lto.c (compare_tree_sccs_1): Do not compare
1175 DECL_FUNCTION_SPECIFIC_TARGET.
1176 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
1178 2014-02-12 Richard Biener <rguenther@suse.de>
1180 PR lto/60060
1181 * lto-lang.c (lto_write_globals): Do not call
1182 wrapup_global_declarations or emit_debug_global_declarations
1183 but emit debug info for non-function scope variables
1184 directly.
1186 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
1188 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
1190 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
1192 PR ipa/59469
1193 * lto-partition.c (symbol_class): Move to cgraph.h
1194 (get_symbol_class): Move to symtab.c
1195 (add_references_to_partition, add_symbol_to_partition_1,
1196 lto_max_map, lto_1_to_1_map, lto_balanced_map,
1197 lto_promote_cross_file_statics): Update.
1199 2014-02-05 Jan Hubicka <hubicka@ucw.cz>
1201 * lto.c (lto_parallelism): New static var.
1202 (do_stream_out, wait_for_child, stream_out): New static functions.
1203 (lto_wpa_write_files): Add support for parallel streaming.
1204 (do_whole_program_analysis): Set parallelism.
1205 * lang.opt (fwpa): Add parameter.
1206 * lto-lang.c (lto_handle_option): Handle flag_wpa.
1207 (lto_init): Update use of flag_wpa.
1208 * lto-streamer.h (asm_nodes_output): Declare.
1210 2014-02-05 Richard Biener <rguenther@suse.de>
1212 * lto.h (lto_global_var_decls): Remove.
1213 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
1214 (lto_write_globals): Do nothing in WPA stage, gather globals from
1215 the varpool here ...
1216 * lto.c (lto_main): ... not here.
1217 (materialize_cgraph): Do not call rest_of_decl_compilation
1218 on the empty lto_global_var_decls vector.
1219 (lto_global_var_decls): Remove.
1221 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
1223 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
1224 needs duplicating, not generic COMDAT.
1226 2014-02-04 Richard Biener <rguenther@suse.de>
1228 PR lto/59723
1229 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
1230 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
1232 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
1233 Markus Trippelsdorf
1235 PR ipa/59469
1236 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
1237 merge force_output and forced_by_abi flags.
1239 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
1241 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
1242 flag_cilkplus.
1244 2014-01-09 Richard Biener <rguenther@suse.de>
1246 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
1248 2014-01-09 Richard Biener <rguenther@suse.de>
1250 PR lto/45586
1251 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
1252 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
1253 (gimple_canonical_types_compatible_p): Do not compare them either.
1255 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1257 Update copyright years
1259 2013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
1261 * lto.c: Remove struct tags when referring to class varpool_node.
1262 * lto-partition.c: Likewise.
1263 * lto-symtab.c: Likewise.
1265 2013-11-29 Jakub Jelinek <jakub@redhat.com>
1266 Richard Biener <rguenther@suse.de>
1268 PR lto/59326
1269 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
1271 2013-11-29 Jakub Jelinek <jakub@redhat.com>
1273 PR lto/59326
1274 * lto.c (mentions_vars_p_omp_clause): New function.
1275 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
1276 after return stmts.
1278 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
1280 * lto.c: Add required include files from gimple.h.
1281 * lto-lang.c: Likewise
1282 * lto-object.c: Likewise
1283 * lto-partition.c: Likewise
1284 * lto-symtab.c: Likewise
1286 2013-11-18 Trevor Saunders <tsaunders@mozilla.com>
1288 * lto-partition.c lto-symtab.c lto.c Adjust.
1290 2013-11-14 Diego Novillo <dnovillo@google.com>
1292 * lto-lang.c: Include stringpool.h.
1293 Include stor-layout.h.
1294 * lto-partition.c: Include gcc-symtab.h.
1295 * lto.c: Include stor-layout.h.
1297 2013-10-31 David Malcolm <dmalcolm@redhat.com>
1299 Automated part of renaming of symtab_node_base to symtab_node.
1301 Patch autogenerated by rename_symtab.py from
1302 https://github.com/davidmalcolm/gcc-refactoring-scripts
1303 revision 58bb219cc090b2f4516a9297d868c245495ee622
1305 * lto-partition.c (add_symbol_to_partition): Rename
1306 symtab_node_base to symtab_node.
1307 (get_symbol_class): Likewise.
1308 (symbol_partitioned_p): Likewise.
1309 (add_references_to_partition): Likewise.
1310 (add_symbol_to_partition_1): Likewise.
1311 (contained_in_symbol): Likewise.
1312 (add_symbol_to_partition): Likewise.
1313 (lto_1_to_1_map): Likewise.
1314 (lto_max_map): Likewise.
1315 (lto_balanced_map): Likewise.
1316 (privatize_symbol_name): Likewise.
1317 (promote_symbol): Likewise.
1318 (may_need_named_section_p): Likewise.
1319 (rename_statics): Likewise.
1320 (lto_promote_statics_nonwpa): Likewise.
1321 * lto-symtab.c (lto_symtab_merge): Likewise.
1322 (lto_symtab_resolve_replaceable_p): Likewise.
1323 (lto_symtab_symbol_p): Likewise.
1324 (lto_symtab_resolve_can_prevail_p): Likewise.
1325 (lto_symtab_resolve_symbols): Likewise.
1326 (lto_symtab_merge_decls_2): Likewise.
1327 (lto_symtab_merge_decls_1): Likewise.
1328 (lto_symtab_merge_decls): Likewise.
1329 (lto_symtab_merge_symbols_1): Likewise.
1330 (lto_symtab_merge_symbols): Likewise.
1331 (lto_symtab_prevailing_decl): Likewise.
1332 * lto.c (lto_wpa_write_files): Likewise.
1333 (read_cgraph_and_symbols): Likewise.
1334 (do_whole_program_analysis): Likewise.
1336 2013-10-30 David Malcolm <dmalcolm@redhat.com>
1338 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
1339 declarations onto multiple lines to make things easier for
1340 rename_symtab.py.
1341 (lto_symtab_merge_decls_1): Likewise.
1342 (lto_symtab_merge_symbols_1): Likewise.
1344 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
1346 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
1347 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
1348 Plus is enabled.
1350 2013-10-29 David Malcolm <dmalcolm@redhat.com>
1352 Patch autogenerated by refactor_symtab.py from
1353 https://github.com/davidmalcolm/gcc-refactoring-scripts
1354 revision 58bb219cc090b2f4516a9297d868c245495ee622
1356 * lto-partition.c (lto_promote_cross_file_statics): Update for
1357 conversion of symtab types to a true class hierarchy.
1358 (rename_statics): Likewise.
1359 (promote_symbol): Likewise.
1360 (privatize_symbol_name): Likewise.
1361 (lto_balanced_map): Likewise.
1362 (varpool_node_cmp): Likewise.
1363 (node_cmp): Likewise.
1364 (lto_1_to_1_map): Likewise.
1365 (undo_partition): Likewise.
1366 (add_symbol_to_partition): Likewise.
1367 (contained_in_symbol): Likewise.
1368 (add_symbol_to_partition_1): Likewise.
1369 (add_references_to_partition): Likewise.
1370 (symbol_partitioned_p): Likewise.
1371 (get_symbol_class): Likewise.
1372 (lto_max_map): Likewise.
1373 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
1374 (lto_symtab_merge_symbols): Likewise.
1375 (lto_symtab_merge_symbols_1): Likewise.
1376 (lto_symtab_merge_decls): Likewise.
1377 (lto_symtab_merge_decls_1): Likewise.
1378 (lto_symtab_merge_decls_2): Likewise.
1379 (lto_symtab_resolve_symbols): Likewise.
1380 (lto_symtab_resolve_can_prevail_p): Likewise.
1381 (lto_symtab_symbol_p): Likewise.
1382 (lto_symtab_resolve_replaceable_p): Likewise.
1383 (lto_symtab_merge): Likewise.
1384 (lto_varpool_replace_node): Likewise.
1385 (lto_cgraph_replace_node): Likewise.
1386 * lto.c (lto_main): Likewise.
1387 (do_whole_program_analysis): Likewise.
1388 (materialize_cgraph): Likewise.
1389 (read_cgraph_and_symbols): Likewise.
1390 (cmp_partitions_order): Likewise.
1391 (lto_materialize_function): Likewise.
1392 (has_analyzed_clone_p): Likewise.
1394 2013-10-29 Andrew MacLeod <amacleod@redhat.com>
1396 * lto/lto-object.c: Add gimple.h to include list.
1397 * lto/lto-partition.c: Likewise.
1399 2013-10-18 Andrew MacLeod <amacleod@redhat.com>
1401 * lto.c: Remove tree-flow.h from include list.
1403 2013-10-15 Richard Biener <rguenther@suse.de>
1405 * lto.c (hash_canonical_type): Split out from ...
1406 (iterative_hash_canonical_type): ... here. Register types
1407 we recurse to.
1408 (gimple_canonical_type_hash): Adjust.
1409 (gimple_register_canonical_type_1): Split out from ...
1410 (gimple_register_canonical_type): ... here. Cache computed
1411 hash value.
1412 (lto_register_canonical_types): Split into two modes,
1413 clearing and computing TYPE_CANONICAL.
1414 (lto_read_decls): Adjust.
1415 (read_cgraph_and_symbols): Do two passes over global trees,
1416 first clearing then computing TYPE_CANONICAL.
1418 2013-10-14 Richard Biener <rguenther@suse.de>
1420 * lto.c (gimple_canonical_types): Move out-of GC space.
1421 (canonical_type_hash_cache): Make a pointer-map.
1422 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
1423 New counters.
1424 (iterative_hash_canonical_type): Adjust.
1425 (read_cgraph_and_symbols): Likewise.
1426 (print_lto_report_1): Likewise.
1428 2013-10-14 Richard Biener <rguenther@suse.de>
1430 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
1431 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
1432 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
1433 gimple_types_compatible_p_1, gimple_types_compatible_p,
1434 visit, iterative_hash_name, struct type_hash_pair,
1435 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1436 gimple_type_eq, gimple_register_type, num_not_merged_types,
1437 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
1438 num_not_merged_types_in_same_scc_trees): Remove old merging code
1439 and statistics.
1440 (lto_read_decls): Do not run old merging code in parallel.
1441 (read_cgraph_and_symbols): Do not init/free old merging
1442 data structures.
1443 (print_lto_report_1): Do not report differences of old vs. new
1444 merging code.
1446 2013-10-14 Richard Biener <rguenther@suse.de>
1448 * lto-lang.c (lto_init): Do not re-init canonical types here.
1449 (lto_register_canonical_types): Move to ...
1450 * lto.c (lto_register_canonical_types): ... here.
1451 (gimple_canonical_types, canonical_type_hash_cache,
1452 iterative_hash_canonical_type, gimple_canonical_type_hash,
1453 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
1454 gimple_register_canonical_type): Add canonical type merging machinery
1455 moved from gimple.c.
1456 (read_cgraph_and_symbols): Init and free canonical type tables
1457 here.
1458 (print_lto_report_1): Report canonical type table stats here.
1460 2013-10-11 Jakub Jelinek <jakub@redhat.com>
1462 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
1464 2013-09-25 Tom Tromey <tromey@redhat.com>
1466 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
1467 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
1468 (lto/lto-object.o): Remove.
1470 2013-09-06 Richard Biener <rguenther@suse.de>
1472 * lto-symtab.c: Move from gcc/
1473 * lto.h: Include vec.h.
1474 (lto_global_var_decls): Declare.
1475 * lto.c (lto_global_var_decls): Move definition here.
1476 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
1477 (lto-symtab.o): Add.
1478 * config-lang.in (gtfiles): Add lto.h.
1480 2013-08-31 Jan Hubicka <jh@suse.cz>
1482 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
1483 DECL_FIELD_OFFSET can contain an reference to variable.
1485 2013-08-31 Jan Hubicka <jh@suse.cz>
1487 * lto.c (tree_with_vars): Turn into vector.
1488 (MAYBE_REMEMBER_WITH_VARS): Change to...
1489 (CHECK_VAR): ... this one.
1490 (CHECK_NO_VAR): New macro.
1491 (maybe_remember_with_vars_typed): Turn to ...
1492 (mentions_vars_p_typed): ... this one.
1493 (maybe_remember_with_vars_common): Turn to ...
1494 (mentions_vars_p_comon): ... this one.
1495 (maybe_remember_with_vars_decl_minimal): Turn to ...
1496 (mentions_vars_p_decl_minmal): ... this one.
1497 (maybe_remember_with_vars_decl_common): Turn to ...
1498 (mentions_vars_p_decl_common): ... this one.
1499 (maybe_remember_with_vars_decl_with_vis): Turn to ...
1500 (mentions_vars_p_decl_with_vis): ... this one.
1501 (maybe_remember_with_vars_decl_non_common): Turn to ...
1502 (mentions_vars_p_decl_non_common): ... this one.
1503 (maybe_remember_with_vars_function): Turn to ...
1504 (mentions_vars_p_function): ... this one.
1505 (maybe_remember_with_vars_field_decl): Turn to ...
1506 (mentions_vars_p_field_decl): ... this one.
1507 (maybe_remember_with_vars_type): Turn to ...
1508 (mentions_vars_p_type): ... this one.
1509 (maybe_remember_with_vars_binfo): Turn to ...
1510 (mentions_vars_p_binfo): ... this one.
1511 (maybe_remember_with_vars_constructor): Turn to ...
1512 (mentions_vars_p_constructor): ... this one.
1513 (maybe_remember_with_vars_expr): Turn to ...
1514 (mentions_vars_p_expr): ... this one.
1515 (maybe_remember_with_vars): Turn to ...
1516 (mentions_vars_p): ... this one.
1517 (lto_read_decls): Update.
1518 (LTO_SET_PREVAIL): Do not call function for internal decls.
1519 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
1520 check that something was updated.
1521 (lto_fixup_state): Do not care about internal decls.
1522 (lto_fixup_decls): Update.
1523 (read_cgraph_and_symbols): Update.
1525 2013-08-29 Jan Hubicka <jh@suse.cz>
1527 * lto.c (read_cgraph_and_symbols): Free decl states.
1529 2013-08-29 Jan Hubicka <jh@suse.cz>
1531 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
1532 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
1533 TYPE_FINAL_P.
1535 2013-08-28 Jan Hubicka <jh@suse.cz>
1537 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
1538 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
1539 (unify_scc): Do checking assert.
1541 2013-08-06 Jan Hubicka <jh@suse.cz>
1542 Martin Liska <marxin.liska@gmail.com>
1544 * lto-partition.c (lto_balanced_map): Always base order on
1545 source file order.
1547 2013-08-06 Jan Hubicka <jh@suse.cz>
1549 * lto.c (lto_materialize_function): Do not read body anymore.
1551 2013-08-02 Jan Hubicka <jh@suse.cz>
1553 * lto.c (lto_materialize_function): Do not push struct function.
1554 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
1555 (may_need_named_section_p): Even abstract origins may need
1556 named section.
1558 2013-07-30 David Malcolm <dmalcolm@redhat.com>
1560 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
1561 PASS_MANAGER_H.
1563 * lto.c (do_whole_program_analysis): Update for move of
1564 all_regular_ipa_passes from a global to a field of class
1565 pass_manager.
1567 2013-07-21 Ondřej BÃÂlka <neleai@seznam.cz>
1569 * lto-partition.c: Fix typos.
1571 2013-06-20 Jan Hubicka <jh@suse.cz>
1573 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
1574 partitioning of variables.
1576 2013-06-20 Jan Hubicka <jh@suse.cz>
1578 * lto.c (read_cgraph_and_symbols): Set cgraph state.
1580 2013-06-19 Jan Hubicka <jh@suse.cz>
1582 * lto-partition.c (add_references_to_partition): Use
1583 ctor_for_folding.
1585 2013-06-18 Richard Biener <rguenther@suse.de>
1587 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
1588 and use it.
1589 (lto_register_function_decl_in_symtab): Likewise.
1590 (cmp_tree): New function.
1591 (unify_scc): Instead of using the streamer cache map from entry
1592 to cache index match up the two maps we have by sorting them.
1593 Adjust calls to lto_register_var_decl_in_symtab and
1594 lto_register_function_decl_in_symtab.
1596 2013-06-17 Richard Biener <rguenther@suse.de>
1598 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
1599 * lto.c: Include data-streamer.h.
1600 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
1601 (gimple_type_leader_entry_s, gimple_type_leader,
1602 gimple_lookup_type_leader): Remove.
1603 (gtc_visit): Simplify.
1604 (gimple_types_compatible_p): Likewise.
1605 (gimple_register_type_1): Likewise. Merge into ...
1606 (gimple_register_type): ... this. Keep it as legacy for
1607 statistics purposes for now.
1608 (fixup_integer_cst): Remove.
1609 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
1610 rename to ...
1611 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
1612 maybe_remember_with_vars_*): ... these.
1613 (uniquify_nodes): Remove.
1614 (lto_fixup_prevailing_type): New function.
1615 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
1616 (tree_scc_hash, tree_scc_hash_obstack): New globals.
1617 (num_merged_types, num_prevailing_types, num_not_merged_types,
1618 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
1619 total_scc_size_merged, num_sccs_merged, num_scc_compares,
1620 num_scc_compare_collisions): New global counters.
1621 (compare_tree_sccs_1): New function.
1622 (compare_tree_sccs): Likewise.
1623 (unify_scc): Likewise.
1624 (lto_read_decls): Stream in tree SCCs and unify them on the
1625 way in. Finalize prevailing SCC tree members.
1626 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
1627 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
1628 to ggc-collect during merging.
1629 (print_lto_report_1): Adjust for new merging code.
1631 2013-06-12 Jan Hubicka <jh@suse.cz>
1633 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
1635 2013-06-12 Jan Hubicka <jh@suse.cz>
1637 * lto.c (register_resolution): Take lto_file_data argument.
1638 (lto_register_var_decl_in_symtab,
1639 lto_register_function_decl_in_symtab): Update.
1640 (read_cgraph_and_symbols): Update resolution_map handling.
1642 2013-06-11 Jan Hubicka <jh@suse.cz>
1644 * lto-partition.c (get_symbol_class): Simplify weakref handling.
1645 (add_symbol_to_partition_1): Likewise.
1646 (contained_in_symbol): Likewise.
1647 (lto_balanced_map): Likewise.
1648 (rename_statics): Drop weakref.
1650 2013-06-05 Richard Biener <rguenther@suse.de>
1652 * lto.c (num_merged_types): New global variable.
1653 (uniquify_nodes): Increase num_merged_types when merging a type.
1654 (print_lto_report_1): Output the number of merged types.
1656 2013-06-01 Jan Hubicka <jh@suse.cz>
1658 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
1659 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
1660 (do_whole_program_analysis): Update dumping.
1662 2013-05-29 Jan Hubicka <jh@suse.cz>
1664 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
1665 flags.
1666 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
1668 2013-05-15 Jan Hubicka <jh@suse.cz>
1670 * lto-partition.c (privatize_symbol_name): Return true when
1671 privatizing happened.
1672 (rename_statics): Do not go into infinite loop when privatizing
1673 is not needed.
1675 2013-05-16 Jason Merrill <jason@redhat.com>
1677 * Make-lang.in ($(LTO_EXE)): Use link mutex.
1679 2013-05-15 Martin Jambor <mjambor@suse.cz>
1681 * lto-partition.c (lto_balanced_map): Print symbol order instead
1682 of node uids.
1684 2013-05-15 Jan Hubicka <jh@suse.cz>
1686 PR lto/57038
1687 PR lto/47375
1688 * lto-partition.c (get_symbol_class): Fix weakrefs.
1689 (lto_balanced_map): Fix weakrefs.
1690 (privatize_symbol_name): Remove unnecesary label.
1691 (rename_statics): Handle weakrefs as statics.
1693 2013-05-09 Jan Hubicka <jh@suse.cz>
1694 Richard Biener <rguenther@suse.de>
1696 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
1697 (lto_register_var_decl_in_symtab): Likewise.
1698 (lto_main): Promote statics.
1699 * lto-partition.c (privatize_symbol_name): New function.
1700 (promote_symbol): Use it.
1701 (may_need_named_section_p): New predicate.
1702 (rename_statics): New functions.
1703 (lto_promote_cross_file_statics): Simplify; do renaming.
1704 (lto_promote_statics_nonwpa): New function.
1705 * lto-partition.h (lto_promote_statics_nonwpa): New function.
1707 2013-02-08 Richard Biener <rguenther@suse.de>
1709 PR lto/56231
1710 * lto-lang.c (lto_init): Do not enter a dummy file.
1712 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
1714 PR bootstrap/56227
1715 * lto.c (lto_resolution_ready): Use %wx instead of
1716 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
1718 2013-02-04 Richard Guenther <rguenther@suse.de>
1720 PR lto/56168
1721 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
1722 or lto_fixup_decls at LTRANS time.
1724 2013-01-09 Jan Hubicka <jh@suse.cz>
1726 PR lto/45375
1727 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
1729 2012-12-10 H.J. Lu <hongjiu.lu@intel.com>
1731 PR lto/55466
1732 * lto.c (lto_register_var_decl_in_symtab): Don't record static
1733 variables.
1734 (lto_main): Record the global variables if WPA isn't enabled.
1736 2012-11-20 Diego Novillo <dnovillo@google.com>
1737 Jakub Jelinek <jakub@redhat.com>
1739 * lto.c: Replace all vec<T, A>() initializers with vNULL.
1741 2012-11-16 Diego Novillo <dnovillo@google.com>
1743 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
1745 * lto-lang.c: Use new vec API in vec.h.
1746 * lto-partition.c: Likewise.
1747 * lto-partition.h: Likewise.
1748 * lto.c: Likewise.
1750 2012-10-31 Lawrence Crowl <crowl@google.com>
1752 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
1753 down-cast via dyn_cast.
1754 * lto-partition.c (add_symbol_to_partition_1): Likewise.
1755 (undo_partition): Likewise.
1756 (lto_balanced_map): Likewise.
1757 (get_symbol_class): Likewise and via is_a.
1758 (lto_balanced_map): Change symtab checking to is_a.
1760 2012-10-12 Richard Biener <rguenther@suse.de>
1762 PR lto/54898
1763 * lto.c (gimple_types_compatible_p_1): Also compare
1764 TYPE_MAIN_VARIANT.
1765 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
1767 2012-10-09 Tobias Burnus <burnus@net-b.de>
1769 * lto-lang.c (lto_register_builtin_type): Avoid useless
1770 decl creation.
1771 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
1773 2012-10-08 Tobias Burnus <burnus@net-b.de>
1775 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
1776 Free lto_file struct after closing the file.
1778 2012-10-08 Jan Hubicka <jh@suse.cz>
1780 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
1781 (fixup_integer_cst): New functoin.
1782 (lto_ft_type): Fixup BASETYPE of methods and offsets.
1784 2012-10-07 Jan Hubicka <jh@suse.cz>
1786 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
1787 release input encoders.
1788 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
1790 2012-10-06 Jan Hubicka <jh@suse.cz>
1792 PR lto/54790
1793 * lto.c (resolution_map): New static var.
1794 (register_resolution): New function.
1795 (lto_register_var_decl_in_symtab): Use it.
1796 (read_cgraph_and_symbols): Copy resolutions into the symtab.
1798 2012-09-20 Martin Jambor <mjambor@suse.cz>
1800 * lto.c (lto_materialize_function): Call push_struct_function and
1801 pop_cfun.
1803 2012-09-19 Dehao Chen <dehao@google.com>
1805 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
1807 2012-09-19 Jan Hubicka <jh@suse.cz>
1809 * lto.c (lto_materialize_function): Update confused comment.
1810 (read_cgraph_and_symbols): Do not free symtab.
1812 2012-09-12 Jan Hubicka <jh@suse.cz>
1814 * lto.c (do_whole_program_analysis): Care timevars, statistics and
1815 AUX pointer cleaning. Add max partitioning.
1816 * lto-partition.c (enum symbol_class): New.
1817 (get_symbol_class): New function.
1818 (symbol_partitioned_p): New function.
1819 (add_references_to_partition): Remove.
1820 (add_aliases_to_partition): Remove.
1821 (add_cgraph_node_to_partition_1): Remove.
1822 (add_cgraph_node_to_partition): Remove.
1823 (add_symbol_to_partition): New function.
1824 (add_symbol_to_partition_1): New function.
1825 (contained_in_symbol): New function.
1826 (partition_cgraph_node_p): Remove.
1827 (partition_varpool_node_p): Remove.
1828 (partition_symbol_p): Remove.
1829 (lto_1_to_1_map): Cleanup.
1830 (lto_max_map): New.
1831 (lto_balanced_map): Update.
1832 (lto_promote_cross_file_statics): Update.
1833 * lto-partition.h (lto_max_map): Declare.
1834 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
1836 2012-09-11 Jan Hubicka <jh@suse.cz>
1838 PR lto/54312
1839 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
1840 type is variant leader.
1842 2012-09-11 Richard Guenther <rguenther@suse.de>
1844 * lto.c (enum gtc_mode): Remove.
1845 (struct type_pair_d): Adjust.
1846 (lookup_type_pair): Likewise.
1847 (gimple_type_leader): Do not mark as deletable.
1848 (gimple_lookup_type_leader): Adjust.
1849 (gtc_visit): Likewise.
1850 (gimple_types_compatible_p_1): Likewise.
1851 (gimple_types_compatible_p): Likewise.
1852 (gimple_type_hash): Likewise.
1853 (gimple_register_type): Likewise.
1854 (read_cgraph_and_symbols): Manage lifetime of tables
1855 here.
1857 2012-09-11 Richard Guenther <rguenther@suse.de>
1859 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
1860 struct type_pair_d, lookup_type_pair, struct sccs,
1861 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
1862 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
1863 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
1864 visit, iterative_hash_name, struct type_hash_pair,
1865 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1866 gimple_type_eq, gimple_register_type_1, gimple_register_type):
1867 Move here from gimple.c
1868 (read_cgraph_and_symbols): Free hash tables here.
1869 (print_lto_report_1): New function wrapping print_lto_report.
1870 (do_whole_program_analysis): Call it.
1871 (lto_main): Likewise.
1873 2012-09-10 Jan Hubicka <jh@suse.cz>
1875 * lto-partition.c (partition_symbol_p): Forward declare.
1876 (add_references_to_partition): Reimplement using partition_symbol_p.
1877 (add_aliases_to_partition): Break out from add_references_to_partition;
1878 reimplement using partition_symbol_p.
1879 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
1880 add sanity checks.
1881 (add_varpool_node_to_partition): Use add_aliases_to_partition.
1882 (partition_varpool_node_p): Do not special case aliases.
1884 2012-08-12 Jan Hubicka <jh@suse.cz>
1886 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
1887 it is deleted after streaming.
1888 * lto-partition.c (partition_symbol_p): New function.
1889 (promote_var, promote_fn): Remove.
1890 (promote_symbol): New function.
1891 (lto_promote_cross_file_statics): First compute boundaries; rewrite
1892 to lookup the actual boundaries instead of computing them ad-hoc.
1894 2012-08-12 Jan Hubicka <jh@suse.cz>
1896 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
1897 in partitioning.
1898 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
1899 by encoder.
1900 * lto-partition.c (new_partition): Update.
1901 * lto.c (cmp_partitions_order): Update.
1902 (lto_wpa_write_files): Update.
1903 (free_ltrans_partitions): Update.
1904 (add_references_to_partition): Update.
1905 (add_cgraph_node_to_partition_1): Update.
1906 (add_cgraph_node_to_partition): Update.
1907 (add_varpool_node_to_partition): Update.
1908 (undo_partition): Update.
1909 (lto_balanced_map): Update.
1910 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
1911 set_referenced_from_this_partition_p): Update.
1912 (lto_promote_cross_file_statics): Update.
1914 2012-08-12 Jan Hubicka <jh@suse.cz>
1916 * lto-partition.c (set_referenced_from_other_partition_p,
1917 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
1918 New functions.
1919 (lto_promote_cross_file_statics): Use them.
1921 2012-07-24 Jan Hubicka <jh@suse.cz>
1923 * lto.c (read_cgraph_and_symbols): Use input_symtab.
1925 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
1927 * lto-tree.h (lang_decl): Add variable_size GTY option.
1929 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
1931 * lto.c: Do not include timevar.h.
1932 * Make-lang.in: Fix dependencies.
1934 2012-06-18 Lawrence Crowl <crowl@google.com>
1936 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
1937 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
1938 to lto_wpa_write_files.
1939 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
1940 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
1941 TV_PHASE_SETUP for the call to lto_init. Use new timevar
1942 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
1943 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
1944 to be a front end, but is not one.
1946 2012-05-18 Jan Hubicka <jh@suse.cz>
1948 * lto.c (lto_materialize_constructors_and_inits): Remove.
1949 (read_cgraph_and_symbols): Remove handling of alias pairs.
1951 2012-05-17 Jan Hubicka <jh@suse.cz>
1953 * lto-partition.c (add_references_to_partition): Handle external vars.
1954 (partition_varpool_node_p): Likewise.
1955 (lto_promote_cross_file_statics): Do not promote externals.
1957 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
1959 * lto-lang.c (handle_fnspec_attribute): New static function.
1960 (lto_attribute_table): Add "fn spec".
1961 (DEF_ATTR_STRING): Define and undefine along with the other macros.
1963 2012-05-04 Jan Hubicka <jh@suse.cz>
1965 * lto.c (do_whole_program_analysis): Set timevars correctly.
1966 (lto_main): Likewise.
1968 2012-05-04 Richard Guenther <rguenther@suse.de>
1970 * lang.opt (fwpa): Do not mark as Optimization.
1971 (fltrans): Likewise.
1973 2012-04-30 Jan Hubicka <jh@suse.cz>
1975 * lto.c (lto_main): Use compile ().
1976 * lto-partition.c (partition_cgraph_node_p): Use
1977 symtab_used_from_object_file_p.
1978 (partition_varpool_node_p): Likewise.
1980 2012-04-20 Jan Hubicka <jh@suse.cz>
1982 * lto-partition.c (partition_cgraph_node_p): Use force_output.
1984 2012-04-18 Jan Hubicka <jh@suse.cz>
1986 * lto-partition.c (add_references_to_partition, lto_balanced_map):
1987 Update for new ipa-ref API.
1989 2012-04-16 Jan Hubicka <jh@suse.cz>
1991 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
1992 walkers to walk cgraph and varpool.
1993 (materialize_cgraph): Likewise.
1994 * lto-partition.c (lto_1_to_1_map): Likewise.
1995 (lto_balanced_map): Likewise.
1996 (lto_promote_cross_file_statics): Likewise.
1998 2012-04-14 Jan Hubicka <jh@suse.cz>
2000 * lto.c: Update field referenced for new cgraph/varpool layout.
2001 * lto-partition.c: Likewise.
2003 2012-04-11 Jan Hubicka <jh@suse.cz>
2005 * lto.c: Update copyright; remove params.h, ipa-inline.h
2006 and ipa-utils.h inlines; inline lto-partition.h
2007 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
2008 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
2009 add_references_to_partition, add_cgraph_node_to_partition_1,
2010 add_cgraph_node_to_partition, add_varpool_node_to_partition,
2011 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
2012 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
2013 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
2014 * lto-partition.c: ... here; new file.
2015 * lto-partition.h: New file.
2016 * Make-lang.in (lto.o): Update dependencies.
2017 (lto-partition.o): New.
2019 2012-04-05 Richard Guenther <rguenther@suse.de>
2021 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
2022 definition.
2024 2012-03-12 Richard Guenther <rguenther@suse.de>
2026 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
2028 2012-03-06 Richard Guenther <rguenther@suse.de>
2030 PR lto/52097
2031 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
2033 2012-02-28 Richard Guenther <rguenther@suse.de>
2035 PR lto/52400
2036 * lto.c (lto_register_function_decl_in_symtab): Do not register
2037 a reverse renamed decl mapping.
2039 2012-01-06 Jakub Jelinek <jakub@redhat.com>
2041 PR lto/51774
2042 * lto-lang.c (handle_returns_twice_attribute): New function.
2043 (lto_attribute_table): Add returns_twice attribute.
2045 2011-12-21 Richard Guenther <rguenther@suse.de>
2047 * lto.c (GIMPLE_REGISTER_TYPE): New define.
2048 (LTO_FIXUP_TREE): Use it.
2049 (uniquify_nodes): Mark new non-prevailing types and avoid
2050 calling gimple_register_type on others.
2051 (lto_read_decls): Add comment.
2053 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
2055 * lto.h (lto_parse_hex): Delete.
2056 * lto.c (lto_read_decls): Use 'int' for offsets.
2057 (lto_parse_hex): Make static and return proper 64-bit host type.
2058 (lto_resolution_read): Use proper 64-bit host type.
2060 2011-12-13 Richard Guenther <rguenther@suse.de>
2062 PR lto/48354
2063 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
2064 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
2066 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
2068 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
2069 (ignore_attribute): New.
2071 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
2073 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
2074 (handle_transaction_pure_attribute): New.
2076 2011-11-03 Richard Guenther <rguenther@suse.de>
2078 PR lto/44965
2079 * lto-lang.c (lto_post_options): Do not read file options.
2080 * lto.c (lto_read_all_file_options): Remove.
2081 (lto_init): Call lto_set_in_hooks here.
2083 2011-10-09 Jan Hubicka <jh@suse.cz>
2085 * lto.c (node_cmp, varpool_node_cmp): New functions.
2086 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
2087 (cmp_partitions): Rename to ...
2088 (cmp_partitions_size): ... this one.
2089 (cmp_partitions_order): New function.
2090 (lto_wpa_write_files): Sort partitions by order when
2091 -fno-toplevel-reorder is used.
2093 2011-10-09 Andi Kleen <ak@linux.intel.com>
2095 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
2097 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2099 * lto-lang.c (def_builtin_1): Delete old interface with two
2100 parallel arrays to hold standard builtin declarations, and replace
2101 it with a function based interface that can support creating
2102 builtins on the fly in the future. Change all uses, and poison
2103 the old names. Make sure 0 is not a legitimate builtin index.
2105 2011-10-02 Andi Kleen <ak@linux.intel.com>
2107 * lto-object.c (lto_obj_add_section_data): Add list.
2108 (lto_obj_add_section): Fill in list.
2109 (ltoobj_build_section_table): Pass through list.
2110 * lto.c (file_data_list): Declare.
2111 (create_subid_section_table): Pass arguments directly.
2112 Fill in list of file_datas.
2113 (lwstate): Delete.
2114 (lto_create_files_from_ids): Pass in direct arguments.
2115 Don't maintain list.
2116 (lto_file_read): Use explicit section and file data lists.
2117 (lto_read_all_file_options): Pass in section_list.
2118 * lto.h (lto_obj_build_section_table): Add list.
2119 (lto_section_slot): Add next.
2120 (lto_section_list): Declare.
2122 2011-10-02 Jan Hubicka <jh@suse.cz>
2124 PR lto/47247
2125 * common.c (lto_resolution_str): Add new resolution.
2126 * common.h (lto_resolution_str): Likewise.
2128 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
2129 Andi Kleen <ak@linux.intel.com>
2131 PR lto/50568
2132 * lto.c (lto_splay_tree_delete_id): New.
2133 (lto_splay_tree_compare_ids): Likewise.
2134 (lto_splay_tree_lookup): Likewise.
2135 (lto_splay_tree_id_equal_p): Likewise.
2136 (lto_splay_tree_insert): Likewise.
2137 (lto_splay_tree_new): Likewise.
2138 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
2139 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
2140 (create_subid_section_table): Use lto_splay_tree_lookup and
2141 lto_splay_tree_insert.
2142 (lto_file_read): Use lto_splay_tree_new.
2144 2011-09-26 Andi Kleen <ak@linux.intel.com>
2146 * lto.c (lto_resolution_read): Remove id dumping.
2147 (lto_section_with_id): Turn id HOST_WIDE_ID.
2148 (create_subid_section_table): Dito.
2150 2011-08-28 Dodji Seketeli <dodji@redhat.com>
2152 * lto-lang.c (lto_init): Likewise. Also, avoid calling
2153 linemap_add twice.
2155 2011-08-11 Martin Jambor <mjambor@suse.cz>
2157 * lto.c (uniquify_nodes): Use main variant's BINFO too.
2159 2011-08-08 Diego Novillo <dnovillo@google.com>
2161 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
2162 * lto.c: Include tree-streamer.h.
2164 2011-07-06 Richard Guenther <rguenther@suse.de>
2166 * lto-lang.c (lto_init):
2167 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
2169 2011-06-11 Jan Hubicka <jh@suse.cz>
2171 PR lto/48246
2172 * lto.c (lto_1_to_1_map): Don't create empty partitions.
2173 (lto_balanced_map): Likewise.
2175 2011-06-11 Jan Hubicka <jh@suse.cz>
2177 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
2178 (add_cgraph_node_to_partition) ... here; walk aliases.
2179 (lto_1_to_1_map): Remove same body alias code.
2180 (promote_fn): Likewise.
2181 (lto_promote_cross_file_statics): Update comment.
2184 2011-06-07 Diego Novillo <dnovillo@google.com>
2186 * lto.c (uniquify_nodes): Move code to register decls to
2187 the loop that computes canonical types.
2189 2011-06-07 Richard Guenther <rguenther@suse.de>
2191 * lto-lang.c (lto_init): Do not set
2192 size_type_node or call set_sizetype.
2194 2011-06-04 Diego Novillo <dnovillo@google.com>
2196 * lto.c (lto_init): New.
2197 (lto_main): Call it.
2199 2011-06-03 Diego Novillo <dnovillo@google.com>
2201 * lto.c (get_resolution): Move from lto-streamer-in.c.
2202 (lto_register_var_decl_in_symtab): Likewise.
2203 (lto_register_function_decl_in_symtab): Likewise.
2204 (uniquify_nodes): Call lto_register_var_decl and
2205 lto_register_function_decl_in_symtab after reading a new
2206 VAR_DECL or FUNCTION_DECL.
2208 2011-06-01 Richard Guenther <rguenther@suse.de>
2210 * lto-lang.c (lto_register_canonical_types): New function.
2211 (lto_init): Register common nodes with the canonical type machinery.
2212 Do not play tricks with char_type_node.
2214 2011-05-26 Richard Guenther <rguenther@suse.de>
2216 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
2218 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
2220 * lto.c (lto_ft_typed): New function.
2221 (lto_ft_common): Call it.
2222 (lto_ft_constructor): Likewise.
2223 (lto_ft_expr): Likewise.
2224 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
2225 TREE_CHAIN.
2227 2011-05-20 Richard Guenther <rguenther@suse.de>
2229 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
2230 (lto_ft_type): Move main-variant and pointer-to chain building ...
2231 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
2232 in a separate final loop.
2234 2011-05-19 Richard Guenther <rguenther@suse.de>
2236 * lto.c (uniquify_nodes): First register all types before
2237 fixing up the tree SCC.
2239 2011-05-11 Jan Hubicka <jh@suse.cz>
2241 PR lto/48952
2242 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
2244 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
2246 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
2247 location of binfo field.
2248 (lto_fixup_prevailing_decls): Likewise.
2250 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
2252 * lto-lang.c (def_fn_type): Don't call build_function_type, call
2253 build_function_type_array or build_varargs_function_type_array
2254 instead.
2256 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
2258 * lto-lang.c (global_bindings_p): Return bool.
2260 2011-05-07 Jan Hubicka <jh@suse.cz>
2262 * lto.c (lto_materialize_function): Use
2263 cgraph_function_with_gimple_body_p.
2264 (add_cgraph_node_to_partition): Do not re-add items to partition;
2265 handle thunks.
2266 (add_varpool_node_to_partition): Do not re-add items to partition.
2268 2011-05-03 Jan Hubicka <jh@suse.cz>
2270 * lto.c (free_ltrans_partitions): Fix accidental commit.
2272 2011-05-03 Jan Hubicka <jh@suse.cz>
2274 * lto.c (ltrans_partition_def): Remove GTY annotations.
2275 (ltrans_partitions): Move to heap.
2276 (new_partition): Update.
2277 (free_ltrans_partitions): New function.
2278 (lto_wpa_write_files): Use it.
2280 2011-04-29 Martin Jambor <mjambor@suse.cz>
2282 * lto.c: Include ipa-utils.h.
2283 (lto_balanced_map): Update call to ipa_reverse_postorder.
2284 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
2286 2011-04-29 Michael Matz <matz@suse.de>
2288 * lto.c (toplevel): Include tree-flow.h.
2289 (lto_read_in_decl_state): Don't merge types here.
2290 (tree_with_vars): New static hash table.
2291 (remember_with_vars): New static functions.
2292 (LTO_FIXUP_TYPE): New macro.
2293 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
2294 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
2295 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
2296 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
2297 (lto_read_decls): Uniquify while reading in trees.
2298 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
2299 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
2300 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
2301 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
2302 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
2303 lto_fixup_tree): Remove.
2304 (lto_fixup_state): Remove data argument. Use
2305 lto_symtab_prevailing_decl.
2306 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
2307 (lto_fixup_prevailing_decls): New function.
2308 (lto_fixup_state_aux): Argument aux is unused.
2309 (lto_fixup_decls): Don't allocate pointer sets, don't use
2310 lto_fixup_tree, use lto_fixup_prevailing_decls.
2311 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
2312 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
2314 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
2316 * lto.c (lto_balanced_map): Fix typos in head comment.
2317 (lto_promote_cross_file_statics): Fix long lines and remove redundant
2318 test.
2320 2011-04-16 Jan Hubicka <jh@suse.cz>
2322 * lto.c (lto_balanced_map): Update.
2324 2011-04-14 Jan Hubicka <jh@suse.cz>
2326 * lto.c: Include ipa-inline.h
2327 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
2328 accessor.
2329 (ipa_node_duplication_hook): Fix declaration.
2330 * Make-lang.in (lto.o): Update dependencies.
2332 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
2334 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
2335 calling TREE_CHAIN.
2336 * lto.c (lto_fixup_common): Likewise.
2338 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
2340 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
2341 (handle_type_generic_attribute): Likewise.
2343 2011-04-03 Michael Matz <matz@suse.de>
2345 * lto.c (lto_materialize_function): Don't read and then discard
2346 sections in WPA mode.
2347 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
2349 * lto-lang.c (registered_builtin_fndecls): Remove.
2350 (lto_getdecls): Return NULL_TREE.
2351 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
2353 2011-03-31 Richard Guenther <rguenther@suse.de>
2355 PR lto/48246
2356 * lto.c (lto_wpa_write_files): Disable assert for non-empty
2357 partitions when checking is not enabled.
2359 2011-03-25 Kai Tietz <ktietz@redhat.com>
2361 * lto.c (lto_resolution_read): Use filename_cmp instead
2362 of strcmp.
2363 (lto_read_section_data): Likewise.
2365 2011-03-25 Jeff Law <law@redhat.com>
2367 * lto/lto-lang.c (def_fn_type): Add missing va_end.
2369 2011-03-21 Kai Tietz <ktietz@redhat.com>
2371 PR target/12171
2372 * lto-lang.c (lto_attribute_table): Adjust table.
2374 2011-02-18 Jakub Jelinek <jakub@redhat.com>
2376 PR bootstrap/47807
2377 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
2378 of lto-streamer.h.
2380 2011-02-18 Richard Guenther <rguenther@suse.de>
2382 PR lto/47798
2383 * lto-tree.h (lto_global_var_decls): Do not declare here.
2384 * lto-lang.c: Include lto-streamer.h.
2385 * Make-lang.in (lto-lang.o): Adjust dependencies.
2387 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
2389 PR lto/47241
2390 * lto.c (lto_read_section_data): Free
2391 fd_name in failure case.
2392 For mingw targets don't hash file-descriptor.
2393 (read_cgraph_and_symbols): Close current_lto_file
2394 in failure case.
2396 2011-01-11 Jan Hubicka <jh@suse.cz>
2398 PR lto/45721
2399 PR lto/45375
2400 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
2401 are not partitioned.
2403 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
2405 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
2406 Use prototype_p.
2408 2010-12-06 Richard Guenther <rguenther@suse.de>
2410 PR lto/46796
2411 * lto-lang.c (lto_init): Give names to basic types.
2413 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2415 * lto-object.c: Don't include toplev.h.
2416 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
2418 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2420 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
2421 $(TOPLEV_H).
2423 2010-11-29 Joseph Myers <joseph@codesourcery.com>
2425 * lto-endian.h: Delete.
2426 * lto-object.c: Don't include "libiberty.h".
2427 (O_BINARY): Don't define.
2428 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
2429 (O_BINARY): Don't define.
2431 2010-11-23 Richard Guenther <rguenther@suse.de>
2433 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
2435 2010-11-23 Richard Guenther <rguenther@suse.de>
2437 PR lto/46605
2438 * lto.c (read_cgraph_and_symbols): Bail out after errors.
2440 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2442 * lto.c (lto_main): Take no arguments.
2443 * lto.h (lto_main): Update prototype.
2445 2010-11-16 Ian Lance Taylor <iant@google.com>
2447 * lto-object.c (lto_obj_file_open): Call
2448 simple_object_attributes_merge rather than
2449 simple_object_attributes_compare.
2451 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2453 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
2454 * lto-lang.c (lto_handle_option): Take location_t parameter.
2456 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2458 * lto.c (lto_resolution_read): Start diagnostics with lowercase
2459 letters and remove trailing '.'.
2460 (lto_file_finalize): Start diagnostic with a lowercase letter.
2462 2010-11-02 Ian Lance Taylor <iant@google.com>
2464 * lto-object.c: New file.
2465 * lto-elf.c: Remove file.
2466 * lto-macho.c: Remove file.
2467 * lto-macho.h: Remove file.
2468 * lto-coff.c: Remove file.
2469 * lto-coff.h: Remove file.
2470 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
2471 lto/lto-object.o.
2472 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
2473 (lto/lto-objfile.o): New target.
2474 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
2475 (lto/lto.o): Remove $(LIBIBERTY_H).
2477 2010-10-22 Jan Hubicka <jh@suse.cz>
2479 * lto.c (add_cgraph_node_to_partition,
2480 add_varpool_node_to_partition): Add debug info.
2481 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
2482 partitioned nodes.
2483 (do_whole_program_analysis): Set function flags before dumping.
2485 2010-10-22 Richard Guenther <rguenther@suse.de>
2487 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
2488 the new gimple_register_canonical_type.
2490 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
2492 PR bootstrap/45954
2493 * config-lang.in (boot_language): Set to $enable_lto.
2495 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2497 PR lto/45638
2498 * Make-lang.in (check-lto): New dummy target.
2500 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
2502 * lto-elf.c (SHN_XINDEX): Define if not already defined.
2504 2010-10-08 Joseph Myers <joseph@codesourcery.com>
2506 * lto-lang.c (lto_init_options): Change to
2507 lto_init_options_struct. Update parameters.
2508 (LANG_HOOKS_INIT_OPTIONS): Don't define.
2509 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
2511 2010-10-06 Jan Hubicka <jh@suse.cz>
2513 * lto.c (lto_balanced_map): Fix accounting of program size.
2515 2010-10-06 Jan Hubicka <jh@suse.cz>
2517 * lto.c (lto_balanced_map): Do not produce empty partitions.
2519 2010-10-06 Andi Kleen <ak@linux.intel.com>
2521 * lto.c (lto_process_name): Add.
2522 (lto_main): Call lto_process_name.
2524 2010-10-06 Jan Hubicka <jh@suse.cz>
2526 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
2527 COMDATs required by the linker.
2529 2010-10-05 Ian Lance Taylor <iant@google.com>
2531 * lto.c (lto_section_with_id): Make s a const pointer.
2533 2010-10-05 Jan Hubicka <jh@suse.cz>
2535 * lto.c: Include params.h.
2536 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
2537 refcounting in aux field.
2538 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
2539 New functions.
2540 (lto_1_to_1_map): Simplify.
2541 (lto_balanced_map): New function.
2542 (do_whole_program_analysis): Chose proper partitioning alg.
2543 * Make-lang.in (lto.o): Add dependency on params.h
2545 2010-10-04 Andi Kleen <ak@linux.intel.com>
2547 * Make-lang.in (lto1): Add + to build rule.
2549 2010-10-03 Andi Kleen <ak@linux.intel.com>
2551 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
2552 with fatal_error.
2554 2010-09-28 Jan Hubicka <jh@suse.cz>
2556 * lto-lang.c (handle_leaf_attribute): New function.
2557 (lto_attribute_tables): Add leaf.
2559 2010-09-25 Jie Zhang <jie@codesourcery.com>
2561 * lto.c (lto_read_all_file_options): Start a new line after
2562 printing out file names.
2564 2010-09-24 Jan Hubicka <jh@suse.cz>
2566 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2568 2010-09-20 Jan Hubicka <jh@suse.cz>
2570 PR tree-optimize/45605
2571 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2573 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
2575 * lto-elf.c (lto_obj_file_open): Also provide filename when
2576 elf_begin fails.
2578 2010-09-17 Jan Hubicka <jh@suse.cz>
2580 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
2582 2010-09-17 Richard Guenther <rguenther@suse.de>
2584 * lang.opt (flag_wpa): Also enable for the driver.
2586 2010-09-16 Jan Hubicka <jh@suse.cz>
2588 * lto.c (lto_materialize_function): Do not tamper with STATIC and
2589 EXTERNAL flags.
2591 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2593 * lto-tree.h (struct lang_type): Add variable_size GTY option.
2595 2010-09-08 Jan Hubicka <jh@suse.cz>
2597 * lto.c (real_file_count, real_file_decl_data): New static vars.
2598 (read_cgraph_and_symbols): Use it.
2600 2010-09-08 Richard Guenther <rguenther@suse.de>
2602 * lto.c (read_cgraph_and_symbols): Collect again after each
2603 file.
2605 2010-09-07 Jan Hubicka <jh@suse.cz>
2607 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
2609 2010-09-03 Richard Guenther <rguenther@suse.de>
2611 * lto-elf.c (validate_file): Always error if validation fails.
2613 2010-08-20 Jan Hubicka <jh@suse.cz>
2615 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
2616 (lto_wpa_write_files): Update comments.
2618 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
2620 PR bootstrap/45357
2621 * lto.c (lto_materialize_function): Replace has_analyzed_clone
2622 with has_analyzed_clone_p.
2624 2010-08-20 Jan Hubicka <jh@suse.cz>
2626 * lto.c (has_analyzed_clone_p): New function
2627 (lto_materialize_function): Use callgraph to determine if
2628 body is needed.
2629 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
2631 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
2633 * lto.c: Use FOR_EACH_VEC_ELT.
2635 2010-07-27 Andi Kleen <ak@linux.intel.com>
2637 * Make-lang.in (lto.o): Add dependency to splay-tree.h
2639 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2641 * lto-lang.c (lto_handle_option): Update prototype and return
2642 value type. Remove duplicate assignment to result.
2644 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2646 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
2647 New.
2648 (lto_init_options): Update prototype.
2649 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
2650 Define.
2652 2010-07-10 Andi Kleen <ak@linux.intel.com>
2654 PR lto/44992
2655 * lto.c: Include splay-tree.h
2656 (lto_resolution_read): Change to walk file_ids tree and parse
2657 extra file_id in resolution file.
2658 (lto_section_with_id): Add.
2659 (create_subid_section_table): Add.
2660 (lwstate): Add.
2661 (lto_create_files_from_ids): Add.
2662 (lto_file_read): Change to handle sub file ids and create list
2663 of file_datas. Add output argument for count.
2664 (get_section_data): Pass file_data to lto_get_section_name.
2665 (lto_flatten_file): Add.
2666 (read_cgraph_and_symbols): Handle linked lists of file_datas.
2668 2010-07-10 Andi Kleen <ak@linux.intel.com>
2670 * lto-coff.c (hash_name, eq_name): Move.
2671 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2672 * lto-elf.c: (hash_name, eq_name): Move.
2673 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2674 * lto-macho.c: (hash_name, eq_name): Move.
2675 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2676 * lto.c: (hash_name, eq_name): Move from lto-*.c
2677 (lto_obj_create_section_hash_table): Add.
2678 (free_with_string): Add.
2680 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
2682 * lto-coff.c: Include diagnostic-core.h in every file that
2683 includes toplev.h.
2684 * lto-elf.c: Likewise.
2685 * lto-lang.c: Likewise.
2686 * lto-macho.c: Likewise.
2688 2010-07-07 Jakub Jelinek <jakub@redhat.com>
2690 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
2691 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
2692 objects.
2694 2010-07-05 Jan Hubicka <jh@suse.cz>
2696 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
2697 nodes from same comdat group as well as all comdat functions referenced
2698 here.
2699 (add_varpool_node_to_partition, add_references_to_partition): New
2700 function.
2701 (lto_1_1_map): Skip COMDAT fnctions/variables; use
2702 add_varpool_node_to_partition; clear aux flags when done.
2703 (lto_promote_cross_file_statics): Do not promote stuff that gets
2704 duplicated to each ltrans.
2706 2010-07-04 Jan Hubicka <jh@suse.cz>
2708 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
2710 2010-06-13 Richard Guenther <rguenther@suse.de>
2712 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
2714 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
2716 * lto.c (lto_resolution_read): Pre-initialize local variable r.
2717 * lto-coff.c (coff_write_object_file): Add braces to if.
2719 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2721 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
2722 (lto_file_read): Likewise.
2723 (new_partition): Likewise.
2724 (read_cgraph_and_symbols): Likewise.
2726 2010-06-07 Joseph Myers <joseph@codesourcery.com>
2728 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
2729 (lto_handle_option): Don't set flag_signed_char here.
2731 2010-06-04 Richard Guenther <rguenther@suse.de>
2733 PR lto/41584
2734 * lto.c (lto_1_to_1_map): Use the proper file_data for
2735 varpool nodes.
2737 2010-05-30 Jan Hubicka <jh@suse.cz>
2739 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
2740 partitioning decisions.
2742 2010-05-29 Jan Hubicka <jh@suse.cz>
2744 * lto.c (bitmap vector): Remove.
2745 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
2746 (ltrans_partition_def): New structure.
2747 (ltrans_partition): New type and VECtor.
2748 (new_partition): New function.
2749 (add_cgraph_node_to_partition): New function.
2750 (lto_1_to_1_map): Reorganize for partitions.
2751 (lto_add_inline_clones): Remove.
2752 (lto_add_all_inlinees): Remove.
2753 (lto_promote_cross_file_statics): Use partitions.
2754 (cmp_partitions): New function.
2755 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
2756 use partitions; output files sorted by size.
2758 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2760 * Make-lang.in: Replace vec.h dependency with VEC_H.
2762 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2764 * lto-coff.c (coff_errmsg): Remove.
2765 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
2766 errors instead of coff_errmsg (-1).
2767 * lto-macho.c (mach_o_errmsg): Remove.
2768 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
2769 instead of mach_o_errmsg (-1).
2770 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
2771 xstrerror (errno).
2773 2010-05-28 Richard Guenther <rguenther@suse.de>
2775 * lto.c (prefix_name_with_star): Removed.
2776 (strip_extension): Likewise.
2777 (get_filename_for_set): Likewise.
2778 (lto_write_ltrans_list): Fold into ...
2779 (lto_wpa_write_files): ... this. Name LTRANS units
2780 by suffixing the ltrans output list filename.
2781 (do_whole_program_analysis): Adjust.
2783 2010-05-27 Joseph Myers <joseph@codesourcery.com>
2785 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
2786 (read_cgraph_and_symbols, lto_main): Use seen_error.
2787 * Make-lang.in (lto/lto.o): Update dependencies.
2789 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
2791 PR lto/44230
2792 * lto.h (lto_eh_personality): New prototype.
2793 * lto.c: Include debug.h.
2794 (first_personality_decl): New static variable.
2795 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
2796 first function for which it is non-null.
2797 (lto_eh_personality_decl): New static variable.
2798 (lto_eh_personality): New function.
2799 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
2800 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
2802 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2804 * lto-lang.c: Do not include expr.h.
2806 2010-05-24 Richard Guenther <rguenther@suse.de>
2808 * lto-elf.c (lto_obj_build_section_table): Work around
2809 FreeBSD libelf issue.
2811 2010-05-22 Richard Guenther <rguenther@suse.de>
2813 * lto.c (read_cgraph_and_symbols): Do not collect.
2815 2010-05-20 Jan Hubicka <jh@suse.cz>
2817 * lto.c (promote_var, promote_fn): New functions.
2818 (lto_promote_cross_file_statics): Compute correctly boundary including
2819 static initializers of readonly vars.
2821 2010-05-18 Jan Hubicka <jh@suse.cz>
2823 * lto.c (lto_1_to_1_map): Partition non-inline clones.
2824 (lto_promote_cross_file_statics): Deal with non-inline clones.
2826 2010-05-18 Jan Hubicka <jh@suse.cz>
2828 * lto.c (lto_materialize_function): Announce function when
2829 reading body; allocate_struct_function only when reading body;
2830 do not finalize local statics; ggc_collect after reading;
2831 do not mark reachable node.
2832 (materialize_cgraph): Do not announce function.
2834 2010-05-11 Jan Hubicka <jh@suse.cz>
2836 * lto.c (materialize_cgraph): Revert my previous patch.
2838 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
2840 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
2841 IMAGE_FILE_MACHINE_AMD64.
2842 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
2844 2010-05-11 Jan Hubicka <jh@suse.cz>
2846 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
2847 (materialize_cgraph): Add it here.
2849 2010-05-11 Jan Hubicka <jh@suse.cz>
2851 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
2852 vector.
2854 2010-05-11 Jan Hubicka <jh@suse.cz>
2856 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
2857 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
2858 use reachable_from_other_partition_p and
2859 referenced_from_other_partition_p test.
2861 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
2863 * lto-coff.c (validate_file): Add x64-coff support.
2864 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
2865 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
2866 * lto-lang.c (lto_build_c_type_nodes): Add check for
2867 'long long unsigned int' for x64-windows.
2868 (lto_init): Likewise.
2871 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
2873 * lto.h (struct lto_file_struct): Document offset member.
2874 * lto-endian.h: New file.
2875 * lto-macho.h: New file.
2876 * lto-macho.c: New file.
2877 * Make-lang.in: Add rule for lto-macho.o.
2879 2010-05-07 Richard Guenther <rguenther@suse.de>
2881 PR lto/43857
2882 PR lto/43371
2883 * lang.opt (fresolution): Change to ...
2884 (fresolution=): ... this.
2885 * lto-lang.c (lto_handle_option): Adjust.
2887 2010-05-07 Richard Guenther <rguenther@suse.de>
2889 * lto.c (DUMPBASE_SUFFIX): Remove.
2890 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
2891 Rename to ...
2892 (lto_write_ltrans_list): ... only output the list of ltrans files.
2893 (lto_maybe_unlink): Remove.
2894 (do_whole_program_analysis): Do not execute LTRANS phase
2895 from here.
2897 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
2899 * lto-lang.c (lto_handle_option): Add argument kind.
2901 2010-05-05 Jan Hubicka <jh@suse.cz>
2903 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
2904 refs.
2906 2010-05-05 Jan Hubicka <jh@suse.cz>
2908 * lto.c (lto_1_to_1_map): Partition only needed nodes.
2910 2010-04-30 Jan Hubicka <jh@suse.cz>
2912 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
2913 use default name.
2914 (lto_wpa_write_files): Write any non-empty partition.
2916 2010-04-30 Jan Hubicka <jh@suse.cz>
2918 * lto.c: Do not attempt to make constant pool references global.
2920 2010-04-28 Jan Hubicka <jh@suse.cz>
2922 * lto/lto.c (lto_read_in_decl_state): Use GGC.
2923 (lto_wpa_write_files): Announce what we are writting.
2924 (all_file_decl_data): New.
2925 (read_cgraph_and_symbols): Use GGC; correct timevars.
2926 (do_whole_program_analysis): Collect.
2927 * lto/Make-lang.in (lto.o): Fix dependency.
2928 * Makefile.in (GTFILES): Add lto-streamer.h.
2929 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
2930 (varpool_assemble_pending_decls): Use VAROUT.
2931 * lto-streamer.h (lto_tree_ref_table): Annotate.
2932 (lto_in_decl_state): Annotate.
2933 (lto_file_decl_data): Annotate.
2935 2010-04-28 Jan Hubicka <jh@suse.cz>
2937 * lto.c (lto_varpool_node_sets): New.
2938 (lto_1_to_1_map): Partition varpool too.
2939 (globalize_context_t, globalize_cross_file_statics,
2940 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
2941 lto_scan_statics_in_remaining_global_vars): Remove.
2942 (lto_promote_cross_file_statics): Rewrite.
2943 (get_filename_for_set): Take vset argument.
2944 (lto_wpa_write_files): Pass around vsets.
2946 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
2948 PR lto/42776
2949 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
2950 hardcoding 'lto-elf.o'.
2951 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
2953 * lto-coff.h: New file.
2954 * lto-coff.c: Likewise.
2956 2010-04-26 Richard Guenther <rguenther@suse.de>
2958 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
2960 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
2962 * lto.h (lto_elf_file_open): Rename prototype from this ...
2963 (lto_obj_file_open): ... to this.
2964 (lto_elf_file_close): Likewise ...
2965 (lto_obj_file_close): ... and likewise.
2966 (lto_elf_build_section_table): Likewise ...
2967 (lto_obj_build_section_table): ... and likewise.
2968 (lto_elf_begin_section): Likewise ...
2969 (lto_obj_begin_section): ... and likewise.
2970 (lto_elf_append_data): Likewise ...
2971 (lto_obj_append_data): ... and likewise.
2972 (lto_elf_end_section): Likewise ...
2973 (lto_obj_end_section): ... and likewise.
2974 * lto.c (lto_file_read): Update references to the above.
2975 (lto_wpa_write_files): Likewise.
2976 (lto_read_all_file_options): Likewise.
2977 (read_cgraph_and_symbols): Likewise.
2978 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
2979 (LANG_HOOKS_APPEND_DATA): Likewise.
2980 (LANG_HOOKS_END_SECTION): Likewise.
2981 * lto-elf.c (lto_elf_file_open): Rename from this ...
2982 (lto_obj_file_open): ... to this, updating any references.
2983 (lto_elf_file_close): Likewise ...
2984 (lto_obj_file_close): ... and likewise.
2985 (lto_elf_build_section_table): Likewise ...
2986 (lto_obj_build_section_table): ... and likewise.
2987 (lto_elf_begin_section): Likewise ...
2988 (lto_obj_begin_section): ... and likewise.
2989 (lto_elf_append_data): Likewise ...
2990 (lto_obj_append_data): ... and likewise.
2991 (lto_elf_end_section): Likewise ...
2992 (lto_obj_end_section): ... and likewise.
2994 2010-04-21 Jan Hubicka <jh@suse.cz>
2996 * lto.c (lto_fixup_tree): Do not call wpa fixup.
2997 (materialize_cgraph): Likewise.
2999 2010-04-21 Jan Hubicka <jh@suse.cz>
3001 * lto.c (lto_wpa_write_files): Update.
3002 (read_cgraph_and_symbols): Be more verbose.
3003 (materialize_cgraph): Likewise.
3004 (do_whole_program_analysis): Likewise.
3006 2010-04-21 Jan Hubicka <jh@suse.cz>
3008 * lto.c (globalize_cross_file_statics): When function has address taken,
3009 it needs to be public.
3011 2010-04-20 Jan Hubicka <jh@suse.cz>
3013 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
3014 (lto_add_all_inlinees): Likewise.
3015 (lto_wpa_write_files): Likewise.
3017 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
3019 * lto-lang.c (lto_init): Remove second argument in call to
3020 build_common_tree_nodes.
3022 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3024 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
3025 function.
3027 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
3029 PR bootstrap/43276
3030 * lto-elf.c: Define EM_* constants if not already defined.
3032 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
3034 * lto-elf.c (is_compatible_architecture): New static function.
3035 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
3037 2010-02-11 Richard Guenther <rguenther@suse.de>
3039 PR driver/43021
3040 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
3041 appropriately.
3043 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
3045 * lto.c (O_BINARY): Define.
3046 (lto_read_section_data): Open file in binary mode.
3047 * lto-elf.c (O_BINARY): Define.
3048 (lto_elf_file_open): Open file in binary mode.
3050 2010-01-08 Richard Guenther <rguenther@suse.de>
3052 PR lto/42528
3053 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
3054 (lto_init): Do not init char_type_node in a standard way
3055 but according to flag_signed_char.
3057 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
3059 PR lto/41564
3060 * lto.c (DUMPBASE_SUFFIX): New.
3061 (lto_execute_ltrans): Append a sequence number to -dumpbase
3062 for LTRANS.
3064 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
3066 PR lto/42580
3067 * lto-elf.c (lto_elf_file_open): Stop if the command line
3068 option file is missing.
3070 2009-12-15 Richard Guenther <rguenther@suse.de>
3072 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
3073 (lto_post_options): Do not disable debuginfo.
3075 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3077 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
3079 2009-12-11 Richard Guenther <rguenther@suse.de>
3081 PR lto/42037
3082 * lto.c (lto_resolution_read): Properly grow the vector.
3084 2009-12-11 Richard Guenther <rguenther@suse.de>
3086 PR lto/41915
3087 * lto-lang.c (lto_init_options): Initialize flag_complex_method
3088 to the C99 default. Do not set flag_unit_at_a_time.
3090 2009-11-28 Jakub Jelinek <jakub@redhat.com>
3092 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
3093 variable.
3095 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
3097 PR bootstrap/42096
3098 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
3099 * lto.c (lto_parse_hex): New.
3100 (lto_resolution_read): Use lto_parse_hex.
3101 * lto.h (lto_parse_hex): New.
3103 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
3105 * lto-elf.c (lto_file_init): Add offset argument.
3106 (lto_elf_file_open): Record the offset.
3107 * lto.c (lto_resolution_read): Change file_name into a lto_file
3108 argument. Check offsets.
3109 (lto_file_read): Update call to lto_resolution_read.
3110 * lto.h (lto_file_struct): Add the offset field.
3112 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
3114 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
3116 2009-11-14 Jan Hubicka <jh@suse.cz>
3118 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
3120 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
3122 * lang.opt (fresolution): Renamed from resolution.
3123 * lto-lang.c (lto_handle_option): Handle new option name.
3124 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
3126 2009-11-04 Richard Guenther <rguenther@suse.de>
3127 Rafael Avila de Espindola <espindola@google.com>
3129 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
3130 (lto_elf_file_open): Handle offsets in arguments name@offest.
3132 2009-10-30 Richard Guenther <rguenther@suse.de>
3134 PR lto/41858
3135 * lto.c (lto_file_read): Do not set file_data->fd.
3136 (lto_read_section_data): Use a single-entry file-descriptor cache.
3137 Do not check the result of xmalloc.
3138 (free_section_data): Do not use file_data->fd.
3139 (lto_read_all_file_options): Likewise.
3141 2009-10-22 Richard Guenther <rguenther@suse.de>
3143 * lto.c (lto_fixup_jump_functions): Remove.
3144 (lto_fixup_decls): Do not fixup jump functions.
3145 (read_cgraph_and_symbols): Schedule cgraph merging after
3146 summary reading. Schedule type and decl fixup before
3147 summary reading.
3149 2009-10-22 Richard Guenther <rguenther@suse.de>
3151 * lto.c (lto_fixup_data_t): Remove free_list member.
3152 (lto_fixup_tree): Do not insert into free_list.
3153 (free_decl): Remove.
3154 (lto_fixup_decls): Remove free-list handling.
3156 2009-10-22 Jan Hubicka <jh@suse.cz>
3158 * lto.c (lto_fixup_jump_functions): New function.
3159 (lto_fixup_decls): Use it.
3161 2009-10-16 Richard Guenther <rguenther@suse.de>
3163 PR lto/41715
3164 * lto.c (lto_fixup_tree): Revert last change.
3166 2009-10-14 Richard Guenther <rguenther@suse.de>
3168 * lto.c (lto_fixup_tree): In case the prevailing decl is not
3169 compatible with the one we replace wrap it around a
3170 VIEW_CONVERT_EXPR.
3172 2009-10-09 Richard Guenther <rguenther@suse.de>
3174 PR lto/41635
3175 PR lto/41636
3176 * lto.c (read_cgraph_and_symbols): Do not assert we can open
3177 a file.
3178 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
3179 (init_ehdr##BITS): Likewise.
3181 2009-10-08 Joseph Myers <joseph@codesourcery.com>
3183 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
3184 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
3185 diagnostics.
3186 * lto-lang.c (lto_post_options): Remove trailing "." from
3187 diagnostics.
3189 2009-10-08 Richard Guenther <rguenther@suse.de>
3191 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
3192 hash tables.
3194 2009-10-07 Joseph Myers <joseph@codesourcery.com>
3196 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
3198 2009-10-07 Jan Hubicka <jh@suse.cz>
3200 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
3201 ltrans stage; explain why this is needed and should not.
3203 2009-10-05 Richard Guenther <rguenther@suse.de>
3205 PR lto/41552
3206 PR lto/41487
3207 * lto.c (lto_read_decls): Do not register deferred decls.
3208 (read_cgraph_and_symbols): Delay symbol and cgraph merging
3209 until after reading the IPA summaries.
3211 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
3213 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
3214 (lto-lang.c): Don't include lto/common.h.
3216 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
3218 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
3219 (lto/common.o): Remove.
3220 * common.c: Remove.
3221 * common.h (lto_kind_str): Remove.
3222 (lto_visibility_str): Remove.
3223 (lto_resolution_str): Make it static.
3225 2009-10-01 Diego Novillo <dnovillo@google.com>
3227 * lto.c (lto_read_decls): Add comment.
3228 Call internal_error instead of gcc_assert.
3229 (lto_resolution_read): Likewise.
3230 (lto_add_all_inlinees): Tidy.
3231 * Make-lang.in: Fix copyright boilerplate.
3232 (lto.pdf): New.
3233 (lto.install-pdf): New.
3234 * lto-tree.h: Fix copyright boilerplate.
3235 * lang-specs.h: Likewise.
3236 Remove ".lto" entry from compilers fragment.
3237 * lto-elf.c: Move inclusion of gelf.h after config.h.
3238 Tidy formatting everywhere.
3239 * lto.h: Fix copyright boilerplate.
3240 Tidy formatting everywhere.
3241 * common.c: Likewise.
3242 * config-lang.in: Likewise.
3243 * common.h: Likewise.
3244 * lto-lang.c: Likewise.
3246 2009-10-01 Richard Guenther <rguenther@suse.de>
3248 * lto.c (lto_read_section_data): Use plain lseek/read.
3250 2009-10-01 Richard Guenther <rguenther@suse.de>
3252 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
3253 use sysconf to query the system page size.
3254 (lto_file_read): Implement fallback using stdio.
3255 (free_section_data): Likewise.
3257 2009-09-29 Diego Novillo <dnovillo@google.com>
3259 * lto-lang.c (lto_init): Really fix call to
3260 build_common_builtin_nodes.
3262 2009-09-29 Diego Novillo <dnovillo@google.com>
3264 * lto-lang.c (lto_init): Fix call to
3265 build_common_builtin_nodes.
3267 2009-09-29 Richard Guenther <rguenther@suse.de>
3269 PR lto/40754
3270 * lto-elf.c (init_shdr##BITS): Properly specify alignment
3271 in bytes.
3272 (first_data_block): New static variable.
3273 (lto_elf_append_data): Align the first data block in each
3274 section.
3276 2009-09-28 Diego Novillo <dnovillo@google.com>
3278 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
3279 * lto.c (strip_extension): New.
3280 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
3281 (lto_execute_ltrans): Tidy.
3282 Do not pass -fwpa nor -fltrans-* to LTRANS.
3283 * opts.c: Tidy formatting and remove stale FIXME lto markers.
3284 * tree.c (need_assembler_name_p): Call
3285 lang_hooks.decls.may_need_assembler_name_p if set.
3286 * varasm.c (default_binds_local_p_1): Remove check for
3287 flag_ltrans.
3288 * varpool.c (decide_is_variable_needed): Do not test for
3289 in_lto_p.
3291 2009-09-22 Richard Guenther <rguenther@suse.de>
3293 PR lto/39276
3294 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
3295 * Make-lang.in: Remove ltrans-driver stuff.
3296 * config-lang.in: Likewise.
3297 * lang.opt (fltrans-driver): Remove.
3298 * lto-lang.c (lto_init_options): Remove code initializing
3299 ltrans_driver.
3300 * ltrans-driver: Remove.
3302 2009-09-21 Diego Novillo <dnovillo@google.com>
3304 * lto-lang.c (lto_define_builtins): Remove superfluous
3305 calls to targetm.init_builtins and build_common_builtin_nodes.
3306 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
3307 build_common_builtin_nodes.
3308 * lto.c (lto_materialize_function): Do nothing if NODE is a
3309 clone.
3311 2009-09-03 Diego Novillo <dnovillo@google.com>
3313 * lto-elf.c (validate_file): Replace call to
3314 elf_getshstrndx with call to elf_getshdrstrndx.
3316 2009-08-19 Richard Guenther <rguenther@suse.de>
3318 * lto-lang.c (lto_init): Merge char_type_node with the
3319 appropriately signed variant.
3321 2009-08-19 Richard Guenther <rguenther@suse.de>
3323 PR lto/41071
3324 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
3325 (lto_fixup_type): Re-build the pointer-to chain part two.
3327 2009-08-19 Richard Guenther <rguenther@suse.de>
3329 PR lto/41071
3330 * lto.c (lto_fixup_type): Re-build the type variant chain.
3332 2009-08-19 Richard Guenther <rguenther@suse.de>
3334 PR lto/41071
3335 * lto.c (lto_fixup_constructor): New function.
3336 (lto_fixup_tree): Replace all types. Properly fixup
3337 constructors and constants.
3339 2009-08-14 Richard Guenther <rguenther@suse.de>
3341 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
3342 for DECL_LANG_SPECIFIC.
3344 2009-08-13 Richard Guenther <rguenther@suse.de>
3346 PR lto/41032
3347 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
3349 2009-07-30 Richard Guenther <rguenther@suse.de>
3351 PR lto/40903
3352 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
3353 the largest decl for output and free TREE_CHAIN for further
3354 use.
3356 2009-07-24 Diego Novillo <dnovillo@google.com>
3358 * Make-lang.in: Add empty lto.install-plugin target.
3360 2009-07-13 Diego Novillo <dnovillo@google.com>
3362 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
3364 2009-07-11 Richard Guenther <rguenther@suse.de>
3366 * lto-lang.c (lto_write_globals): Wrapup global decls.
3368 2009-07-10 Richard Guenther <rguenther@suse.de>
3370 * lto-lang.c (lto_init): Allocate one more location to make
3371 BUILTINS_LOCATION correct.
3373 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3375 * lto.c (free_section_data): Cast computed_offset to caddr_t.
3377 2009-07-06 Diego Novillo <dnovillo@google.com>
3379 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
3380 TYPE_SIZE_UNIT.
3382 2009-07-06 Diego Novillo <dnovillo@google.com>
3384 * lto.c (preload_common_nodes): Remove.
3385 (lto_read_in_decl_state): Call lto_streamer_cache_get.
3386 (lto_read_decls): Call lto_data_in_create and
3387 lto_data_in_delete.
3388 (free_decl): Do not call ggc_free.
3389 (lto_main): Call lto_init_reader.
3390 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
3391 (lto_init): Initialize main_identifier_node if needed.
3392 Make ptrdiff_type_node be integer_type_node.
3394 2009-06-19 Diego Novillo <dnovillo@google.com>
3396 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
3397 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
3398 Remove code guarded by #ifdef LOCAL_TRACE.
3400 2009-06-18 Diego Novillo <dnovillo@google.com>
3402 * lto.c: Update license to GPLv3.
3403 * lto-elf.c: Likewise.
3404 * common.c: Likewise.
3405 * lto-lang.c: Likewise.
3406 * lto.h: Remove superfluous include files. Update all
3407 users.
3409 2009-06-17 Diego Novillo <dnovillo@google.com>
3411 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
3413 2009-06-02 Diego Novillo <dnovillo@google.com>
3415 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
3416 read in.
3417 (materialize_cgraph): Only materialize nodes that have a
3418 representation on file.
3420 2009-06-01 Diego Novillo <dnovillo@google.com>
3422 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
3424 2009-05-31 Diego Novillo <dnovillo@google.com>
3426 * lto-lang.c (lto_type_for_mode): Handle all the modes
3427 handled in c_common_type_for_mode.
3429 2009-05-21 Diego Novillo <dnovillo@google.com>
3431 * lto-elf.c: Always include <gelf.h>.
3432 * config-lang.in (target_libs): Remove.
3433 (build_by_default): Set to no.
3435 2009-05-15 Diego Novillo <dnovillo@google.com>
3437 * lto.c (lto_materialize_function): Assert that DECL is
3438 not a builtin.
3439 (materialize_cgraph): Don't try to materialize builtin
3440 functions.
3441 * lto-section-out.c (write_symbol_vec): Do not write
3442 builtin functions.
3444 2009-05-13 Diego Novillo <dnovillo@google.com>
3446 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
3448 2009-05-07 Diego Novillo <dnovillo@google.com>
3450 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
3451 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
3452 (lto_fixup_type): Call it for TYPE_POINTER_TO,
3453 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
3454 (lto_fixup_tree): Call gimple_register_type when *TP is a
3455 type.
3456 (lto_main): Call bitmap_obstack_initialize.
3458 2009-04-22 Diego Novillo <dnovillo@google.com>
3460 * lto.c (free_section_data): Tidy.
3461 (lto_1_to_1_map): Tidy.
3462 (lto_add_all_inlinees): Tidy.
3463 (prefix_name_with_star): New.
3464 (get_filename_for_set): New.
3465 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
3466 to determine what cgraph node sets to write.
3467 Call get_filename_for_set to compute temporary file
3468 names.
3469 (lto_execute_ltrans): Do not execute LTRANS on files with
3470 names that start with '*'.
3471 Move logic to execute LTRANS together so that LTRANS is
3472 invoked only if there are any files to compile.
3473 (do_whole_program_analysis): Only remove output files
3474 that do not start with '*'.
3476 2009-04-06 Diego Novillo <dnovillo@google.com>
3478 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
3479 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
3480 (lto_add_all_inlinees): Tidy.
3482 2009-03-26 Diego Novillo <dnovillo@google.com>
3484 * lto.c: Include gimple.h.
3485 (lto_read_in_decl_state): Call gimple_register_type for
3486 every type in every stream.
3487 (lto_fixup_common): Call gimple_register_type if T has a
3488 type.
3489 (do_whole_program_analysis): Call print_lto_report.
3490 (lto_main): Call print_lto_report after cgraph_optimize.
3491 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
3493 2009-03-24 Diego Novillo <dnovillo@google.com>
3495 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
3496 (lto.o): Add dependency on GIMPLE_H.
3498 2009-03-10 Simon Baldwin <simonb@google.com>
3500 * lto.c (lto_read_all_file_options): Close any open file descriptor
3501 contained in file_data before freeing.
3503 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
3505 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
3506 for a decl in the original bitmap, not a node.
3507 (lto_add_all_inlinees): Remove original nodes that are not needed.
3508 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
3510 2009-02-24 Diego Novillo <dnovillo@google.com>
3512 * lto.c (lto_materialize_function): Update
3513 lto_stats.num_function_bodies.
3514 (get_section_data): Initialize *LEN to 0.
3515 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
3516 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
3517 Update lto_stats.num_output_files.
3518 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
3519 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
3520 (lto_main): Initialize lto_stats.
3521 If flag_lto_report is set, call print_lto_report.
3523 2009-02-19 Diego Novillo <dnovillo@google.com>
3525 Revert
3527 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
3529 * lto.c (lto_add_inline_clones): Don't add the
3530 master clone. Check for a decl in the original
3531 bitmap, not a node.
3532 (lto_add_all_inlinees): Remove original nodes
3533 that are not needed.
3534 (lto_scan_statics_in_cgraph_node): Don't care if
3535 the node is the master.
3536 (lto_promote_cross_file_statics): Use a new
3537 context.seen_node_decls for each set
3539 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
3541 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
3542 for a decl in the original bitmap, not a node.
3543 (lto_add_all_inlinees): Remove original nodes that are not needed.
3544 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
3545 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
3546 for each set
3548 2009-02-18 Diego Novillo <dnovillo@google.com>
3550 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
3551 and TV_WHOPR_WPA_IO.
3552 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
3553 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
3554 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
3555 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
3556 depending on command line flags.
3557 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
3558 (lto_main): Remove timer uses.
3560 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
3562 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
3563 (lto_wpa_write_files): Update calls to renamed functions.
3565 2009-02-17 Diego Novillo <dnovillo@google.com>
3567 PR 39203
3568 * lto-lang.c (lto_post_options): Disable -fwhole-program
3569 when running LTRANS.
3571 2009-02-10 Diego Novillo <dnovillo@google.com>
3573 * lto.c (read_cgraph_and_symbols): Fix comment.
3575 2009-02-10 Diego Novillo <dnovillo@google.com>
3577 * lto.c (read_cgraph_and_symbols): Read options from all
3578 IL files.
3580 2009-02-10 Diego Novillo <dnovillo@google.com>
3582 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
3583 (materialize_cgraph): Likewise.
3584 (do_whole_program_analysis): Likewise.
3585 (lto_main): Call read_cgraph_and_symbols,
3586 materialize_cgraph and do_whole_program_analysis.
3588 2009-02-10 Simon Baldwin <simonb@google.com>
3590 * lto.c: Include lto-opts.h.
3591 * (lto_main): Clear file options at loop start, read any saved
3592 options from the first file handled, and re-issue options.
3593 * Makefile.in (lto.o): Add dependency on lto-opts.h.
3595 2009-02-02 Diego Novillo <dnovillo@google.com>
3597 * lto.c (lto_main): Stop LTO_TIMER and use
3598 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
3600 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
3602 PR lto/38995
3603 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
3604 to POINTER_SIZE.
3606 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
3608 * Make-lang.in (LTO_EXE): Link with all
3609 BACKENDLIBS and not only GMPLIBS
3611 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3613 PR bootstrap/38992
3614 * lto-elf.c: Include gelf.h instead of libelf.h.
3615 (lto_elf_file_close): Replace elfx_update_shstrndx with
3616 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
3617 gelf_update_ehdr.
3619 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3621 PR middle-end/38996
3622 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
3624 2009-01-26 Diego Novillo <dnovillo@google.com>
3626 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
3628 2009-01-26 Diego Novillo <dnovillo@google.com>
3630 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
3631 and rename into gimple_types_compatible_p.
3633 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
3635 * lto-lang.c (lang_hooks): Remove the const qualifier.
3637 2009-01-06 Diego Novillo <dnovillo@google.com>
3639 * ltrans-driver: Mark 'all' target as phony.
3641 2008-12-31 Diego Novillo <dnovillo@google.com>
3643 * ltrans-driver: Execute a NOP action for target 'all'.
3645 2008-12-19 Diego Novillo <dnovillo@google.com>
3647 * lto.c (lto_1_to_1_map): Tidy.
3649 2008-12-19 Diego Novillo <dnovillo@google.com>
3651 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
3652 be opened, show its name.
3653 * ltrans-driver: If $verbose is set, do not use parallelism.
3655 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
3657 * lto.c (lto_fixup_function): New.
3658 (lto_fixup_tree): Call lto_fixup_function.
3660 2008-12-14 Doug Kwan <dougkwan@google.com>
3662 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
3663 variables if there is no function.
3665 2008-12-10 Simon Baldwin <simonb@google.com>
3667 * ltrans-driver: Always run make in silent mode, to avoid make's
3668 trace on stdout interfering with lto-wrapper output.
3670 2008-12-10 Doug Kwan <dougkwan@google.com>
3672 * lto.c (lto_add_inline_clones): Do not force master clones of
3673 inlined functions already in SET to be static inline.
3675 2008-12-04 Doug Kwan <dougkwan@google.com>
3677 * lto.c (globalize_context_t): New type to store states in
3678 globalization of cross-file statics.
3679 (globalize_cross_file_statics): New.
3680 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
3681 static decls that need to be fixed up.
3682 (lto_scan_statics_in_cgraph_node): Change call interface to use
3683 a globalize_context_t CONTEXT for all states used.
3684 (lto_scan_statics_in_remaining_global_vars): New.
3685 (lto_promote_cross_file_statics): Use new call interface of
3686 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
3687 visible vars in the last set.
3689 2008-12-03 Diego Novillo <dnovillo@google.com>
3691 * lto.c (lto_fixup_tree): Do not emit an error when
3692 PREVAILING throw but T doesn't.
3694 2008-12-02 Doug Kwan <dougkwan@google.com>
3696 * lto.c (lto_scan_statics_in_ref_table): New function factored out
3697 from code in ...
3698 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
3699 variables and functions.
3700 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
3701 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
3703 2008-11-29 Diego Novillo <dnovillo@google.com>
3705 * lto.c: Include timevar.h.
3706 (lto_materialize_function): Tidy. Add comments.
3707 (lto_wpa_write_files): Tidy.
3708 (lto_execute_ltrans): Tidy.
3709 (lto_main): Add local variable LTO_TIMER. Initialize it
3710 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
3711 Start and stop the timer.
3712 Tidy comments.
3713 * Make-lang.in (lto.o): Add dependency on timevar.h.
3714 * ltrans-driver: React to -v and -save-temps.
3715 Use simple heuristic to determine how much parallelism to
3716 use when executing make.
3718 2008-11-12 Doug Kwan <dougkwan@google.com>
3720 * lto.c (lto_bitmap_obstack): Remove var.
3721 (lto_materialize_function): Do nothing instead of marking function
3722 body in file if flag_wpa is true.
3723 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
3724 (lto_scan_statics_in_cgraph_node): New function.
3725 (lto_promote_cross_file_statics): Same.
3726 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
3727 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
3728 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
3730 2008-11-09 Diego Novillo <dnovillo@google.com>
3732 * lto/lto.c (lto_fixup_tree): Change error message locus
3733 information to include location of mismatching
3734 declaration.
3735 Use TREE_NO_WARNING to avoid repeated messages.
3736 (lto_main): If lto_fixup_decls emitted any errors, exit.
3737 * lto/lto-lang.c: Don't include libfuncs.h and except.h
3738 (lto_init_options): Don't enable exceptions by default.
3739 (lto_eh_runtime_type): Move to lto-function-in.c
3740 (lto_init_eh): Likewise.
3741 (lto_init): Don't call lto_init_eh.
3742 * lto/Make-lang.in (lto-lang.o): Remove dependency on
3743 libfuncs.h and except.h.
3745 2008-10-30 Diego Novillo <dnovillo@google.com>
3747 * lto.c (lto_read_decls): Declare debug_main only if
3748 LTO_STREAM_DEBUGGING is enabled.
3750 2008-10-30 Simon Baldwin <simonb@google.com>
3752 * lto.c (lto_wpa_write_files): Create intermediate files with
3753 make_cwd_temp_file().
3754 (lto_maybe_unlink): New. Delete intermediate WPA files unless
3755 WPA_SAVE_LTRANS is set.
3756 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
3757 * ltrans-driver: Do not strip directory from output files.
3759 2008-10-29 Doug Kwan <dougkwan@google.com>
3761 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
3762 DECL.
3763 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
3764 (lto/lto-symtab.o): Remove rule.
3765 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
3766 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
3767 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
3768 Remove macros.
3769 lto-symtab.c (File): Move up one level.
3770 lto-lang.c (cgraph.h): Remove include.
3771 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3772 input_cgraph): Move to lto-cgraph.c in gcc directory above.
3773 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
3775 2008-10-24 Rafael Espindola <espindola@google.com>
3777 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
3778 non prevailing weak symbols.
3780 2008-10-24 Rafael Espindola <espindola@google.com>
3782 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
3784 2008-10-24 Rafael Espindola <espindola@google.com>
3786 * lto-lang.c (input_node): Avoid casts from pointers to ints of
3787 different types.
3789 2008-10-23 Simon Baldwin <simonb@google.com>
3791 * lto-lang.c (input_node): Save the node reference, rather than the
3792 node pointer, in node->inlined_to.
3793 (input_cgraph_1): Convert node references into node pointers.
3795 2008-10-22 Diego Novillo <dnovillo@google.com>
3796 Rafael Espindola <espindola@google.com>
3798 * lto.c (lto_resolution_read): Tidy.
3799 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
3800 abort if RET is NULL.
3802 2008-10-22 Doug Kwan <dougkwan@google.com>
3804 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
3805 exceptions flag is given.
3806 * lto-lang.c: (lto_init_options) Set default exceptions flag.
3807 (lto_init_eh): Remove exceptions flag initialization.
3808 (lto_init): Only call lto_init_eh if exceptions flag is set.
3810 2008-10-21 Diego Novillo <dnovillo@google.com>
3812 * lto.c: Tidy some formatting.
3813 * lto.h: Likewise.
3815 2008-10-21 Simon Baldwin <simonb@google.com>
3817 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
3818 them is NULL (but not the other).
3820 2008-10-17 Diego Novillo <dnovillo@google.com>
3822 * ltrans-driver: Divert output from make to a temporary file.
3823 Show it if the call to make failed.
3825 2008-10-15 Diego Novillo <dnovillo@google.com>
3827 * lto.c (lto_wpa_write_files): Reformat do-while loop.
3828 Do not print TEMP_FILENAME
3829 * ltrans-driver: Call make with -s.
3831 2008-10-15 Diego Novillo <dnovillo@google.com>
3833 * lto-symtab.c (lto_symtab_merge_decl): Do not force
3834 TREE_STATIC on global symbols.
3836 2008-10-14 Ollie Wild <aaw@google.com>
3838 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
3839 (LTRANS_DRIVER_EXE): Add.
3840 (lto.all.cross): Add LTRANS_DRIVER_EXE.
3841 (lto.all.encap): Add LTRANS_DRIVER_EXE.
3842 (lto.install.common): Remove ltrans-driver.
3843 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
3844 (LTRANS_DRIVER_EXE): New build rule.
3845 * config-lang.in (compilers): Add ltrans-driver.
3847 2008-10-14 Diego Novillo <dnovillo@google.com>
3849 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
3850 of program name.
3852 2008-10-13 Ollie Wild <aaw@google.com>
3854 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
3855 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
3856 * ltrans-driver (LTRANS_FLAGS): Remove.
3858 2008-10-08 Doug Kwan <dougkwan@google.com>
3860 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
3861 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
3862 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
3863 from lto_fixup_state to here.
3864 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
3865 just a free-list. Fix up types also. Move decl merging code to
3866 lto_fixup_tree.
3867 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
3868 object.
3869 (lto_fixup_decls): Use another pointer set to avoid multiple
3870 walking of nodes except for DECLs to be replaced. Pass an
3871 lto_fixup_data_t object to tree-walker.
3873 2008-10-08 Rafael Espindola <espindola@google.com>
3875 * lto-symtab.c (lto_symtab_set_resolution): New.
3876 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
3877 lto_symtab_get_resolution.
3878 (lto_symtab_prevailing_decl): Return decl for non public decls.
3879 (lto_symtab_get_resolution): New.
3880 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
3882 2008-10-06 Rafael Espindola <espindola@google.com>
3884 * lto-lang.c: Include cgraph.h.
3885 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3886 input_cgraph): Moved from lto-cgraph.c.
3887 (LANG_HOOKS_INPUT_CGRAPH): New.
3889 2008-10-03 Rafael Espindola <espindola@google.com>
3891 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
3893 2008-10-03 Rafael Espindola <espindola@google.com>
3895 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
3896 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
3897 prevailing definition. Don't mark TREE_NOTHROW differences.
3898 * lto.c (lto_fixup_tree): New.
3899 (lto_fixup_state): New.
3900 (lto_fixup_state_aux): New.
3901 (free_decl): New.
3902 (lto_fixup_decls): New.
3903 (lto_main): Call lto_fixup_decls.
3905 2008-10-02 Ollie Wild <aaw@google.com>
3907 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
3908 and Init.
3909 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
3910 * lto-lang.c (lto_post_options): Add validation and fixups for
3911 -fltrans and -fwpa.
3913 2008-10-02 Rafael Espindola <espindola@google.com>
3915 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
3916 lto_symtab_merge_decl): Return void.
3917 (lto_symtab_prevailing_decl): New.
3919 2008-09-30 Rafael Espindola <espindola@google.com>
3921 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
3922 defined symbols.
3923 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
3924 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
3925 Check for already defined symbols.
3926 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
3927 (LTO_IDENTIFIER_RESOLUTION): Remove.
3928 (LTO_DECL_RESOLUTION): New.
3930 2008-09-30 Rafael Espindola <espindola@google.com>
3932 * lto.c (lto_read_decls): Use new input_tree signature.
3934 2008-09-26 Doug Kwan <dougkwan@google.com>
3936 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
3937 bodies affected by exception attribute merging of DECLs.
3938 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
3939 merging.
3941 2008-09-25 Rafael Espindola <espindola@google.com>
3943 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
3944 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
3945 * lto-symtab.c (lto_symtab_compatible): New.
3946 (lto_symtab_overwrite_decl): New.
3947 (lto_symtab_merge_decl): Refactor to use the above functions
3948 and the resolution from lang_identifier.
3949 * lto-tree.h: Include plugin-api.h.
3950 (lang_identifier): Add resolution.
3951 (LTO_IDENTIFIER_RESOLUTION): New.
3953 2008-09-25 Ollie Wild <aaw@google.com>
3955 * lang.opt (fltrans-output-list=): New option.
3956 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
3958 2008-09-25 Rafael Espindola <espindola@google.com>
3960 * lto.c (lto_resolution_read): Initialize ret;
3962 2008-09-24 Ollie Wild <aaw@google.com>
3964 * lto.c (sys/mman.h): Move include.
3965 (lto_wpa_write_files): Return a list of written files.
3966 (lto_execute_ltrans): New function.
3967 (lto_main): Call lto_execute_ltrans.
3968 (ltrans-driver): New file.
3969 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
3970 (DEAULT_LTRANS_DRIVER_LEN): New macro.
3971 (lto_init_options): Initialize ltrans_driver.
3972 (lto_handle_option): Fix incorrect default output value.
3973 * lang.opt (fltrans-driver=): New option.
3974 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
3975 (lto.install-common): Add lto/ltrans-driver.
3977 2008-09-24 Rafael Espindola <espindola@google.com>
3979 * Make-lang.in (LTO_OBJS): Add lto/common.o.
3980 (lto/lto.o): Depend on lto/common.h.
3981 (lto/common.o): New.
3982 * lang.opt (resolution): New.
3983 * lto-lang.c (resolution_file_name): New.
3984 (lto_handle_option): Handle OPT_resolution.
3985 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
3986 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
3987 pass it to lto_symtab_merge_decl.
3988 * lto.c: Include common.h.
3989 (lto_read_decls): Add resolutions and resolutions_size arguments.
3990 Initialize data_in.globals_resolution and
3991 data_in.globals_resolution_size.
3992 (index_and_symbol_resolution): New.
3993 (lto_resolution_read): New.
3994 (lto_file_read): Add argument resolution_file.
3995 Read resolution.
3996 * lto.h (resolution_file_name): New.
3998 2008-09-23 Rafael Espindola <espindola@google.com>
4000 * common.c: Update description.
4001 * common.h: Update description.
4003 2008-09-23 Rafael Espindola <espindola@google.com>
4005 * common.c: Moved from lto-plugin.
4006 * common.h: Moved from lto-plugin.
4008 2008-09-22 Doug Kwan <dougkwan@google.com>
4010 * lto.c (VEC(bitmap,heap)): Declare.
4011 (lto_materialize_function): Handle WAP mode specially.
4012 (lto_add_inline_clones): New.
4013 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
4014 return a bitmap of inlined decls.
4015 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
4016 (lto_main): Call reset_inline_failed to reset inlining states.
4017 Check call-graph after WPA inlining.
4018 * lto-lang.c (lto_init): Do not clear flag_generate_lto
4019 unconditionally.
4021 2008-09-19 Doug Kwan <dougkwan@google.com>
4023 lto.c (lto_main): Remove unsued wrapper code.
4024 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
4026 2008-09-19 Rafael Espindola <espindola@google.com>
4028 * lto-symtab.c: Include lto-tree-in.h.
4029 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
4030 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
4031 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
4033 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
4034 Rafael Avila de Espindola <espindola@google.com>
4036 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
4037 COMPOUND_LITERAL_EXPR_DECL): Remove.
4038 (emit_local_var): Remove.
4039 (lto_expand_expr): Remove.
4040 (lto_staticp): Remove.
4041 (LANG_HOOKS_EXPAND_EXPR): Remove.
4042 (LANG_HOOKS_STATICP): Remove.
4044 2008-09-11 Diego Novillo <dnovillo@google.com>
4046 * lto-lang.c: Include except.h and libfuncs.h.
4047 (lto_init_eh): New.
4048 (lto_init): Call it.
4049 Set flag_generate_lto to 0.
4050 * Make-lang.in (lto-lang.o): Add dependency on except.h
4051 and libfuncs.h.
4053 2008-09-09 Bill Maddox <maddox@google.com>
4055 * lto-lang.c: Include header file expr.h.
4056 (COMPOUND_LITERAL_EXPR_DECL_STMT,
4057 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
4058 (emit_local_var): Copied from c-semantics.c.
4059 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
4060 and c_staticp in c-common.c.
4061 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
4063 2008-09-08 Diego Novillo <dnovillo@google.com>
4065 * lto-lang.c (lto_global_bindings_p): Return 1 during
4066 IPA passes.
4068 2008-09-07 Diego Novillo <dnovillo@google.com>
4070 * lto.c: Tidy formatting.
4072 2008-08-04 Bill Maddox <maddox@google.com>
4074 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
4076 2008-09-03 Doug Kwan <dougkwan@google.com>
4078 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
4079 CIF_OK instead of NULL.
4081 2008-09-02 Diego Novillo <dnovillo@google.com>
4082 Simon Baldwin <simonb@google.com>
4084 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
4085 c_common_type_for_size.
4086 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
4087 (lto_init): Call linemap_add.
4088 (signed_and_unsigned_types): Remove.
4090 2008-08-29 Diego Novillo <dnovillo@google.com>
4092 * lto-lang.c (handle_noreturn_attribute): New local function.
4093 (handle_const_attribute): New local function.
4094 (handle_malloc_attribute): New local function.
4095 (handle_pure_attribute): New local function.
4096 (handle_novops_attribute): New local function.
4097 (handle_nonnull_attribute): New local function.
4098 (handle_nothrow_attribute): New local function.
4099 (handle_sentinel_attribute): New local function.
4100 (handle_type_generic_attribute): New local function.
4101 (handle_format_attribute): New local function.
4102 (handle_format_arg_attribute): New local function.
4103 (lto_attribute_table): Declare.
4104 (lto_format_attribute_table): Declare.
4105 (lto_init_attributes): New local function.
4106 (lto_define_builtins): Call it.
4107 Call targetm.init_builtins and build_common_builtin_nodes.
4108 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
4109 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
4111 2008-08-28 Diego Novillo <dnovillo@google.com>
4113 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
4114 $(GIMPLE_H).
4115 (lto-symtab.o): Add dependency on $(GIMPLE_H).
4116 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
4117 * lto-symtab.c: Include gimple.h.
4118 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
4119 TREE_CHAIN.
4121 2008-08-27 Doug Kwan <dougkwan@google.com>
4123 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
4124 gt-lto-lto.h): New includes.
4125 (lto_materialize_function): Do not read in function body in WPA mode.
4126 Format a line to fit in 80 columns.
4127 (lto_cgraph_node_sets): New garbage collected variable.
4128 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
4129 New functions.
4130 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
4131 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
4132 variable LTO_SECTION_IN_H.
4133 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
4134 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
4135 with variable LTO_SECTION_IN_H.
4136 * config-lang.in (gtfiles): Add lto/lto.c.
4137 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
4138 merged DECL_RESULT correctly.
4140 2008-08-26 Bill Maddox <maddox@google.com>
4142 * lto-lang.c Include tree-gimple.h.
4143 (lto_mark_addressable): Call mark_addressable rather than
4144 asserting.
4145 (lto_post_options): Suppress debug info generation.
4146 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
4148 2008-08-25 Bill Maddox <maddox@google.com>
4150 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
4151 assertion and leave an explanatory comment in its place.
4153 2008-08-21 Doug Kwan <dougkwan@google.com>
4155 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
4156 of common nodes instead of computing locallly.
4157 (lto_read_in_decl_state): New.
4158 (lto_read_decls): Change code for udpate in struct lto_decl_header.
4159 Read global and per-function in-decl states.
4160 * Make-lang.in (LTO_H): Update dependency.
4161 (lto/lto.o): Same.
4162 (lto-symtab.c): Merge (revision 139039)
4163 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
4165 2008-08-21 Rafael Espindola <espindola@google.com>
4167 * config-lang.in (target_libs): New.
4169 2008-08-20 Bill Maddox <maddox@google.com>
4171 * lto.c (current_lto_file): Remove GTY marker from static
4172 variable. Remove include of file gt-lto-lto.h.
4173 * Make-lang.in: Remove dependency of lto/lto.o on
4174 gt-lto-lto.h.
4175 * lto-elf.c (lto_file_close): Removed.
4176 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
4177 allocate lto_elf_file object.
4178 (lto_elf_file_close): Free lto_elf_file object after close.
4179 * lto.h (struct lto_file_struct): Remove GTY marker.
4180 * config-lang.in: Remove lto/lto.h and lto/lto.c from
4181 gtfiles.
4183 2008-08-20 Bill Maddox <maddox@google.com>
4185 * lto.c (lto_read_decls): Provide dummy argument to input_tree
4186 to conform to its new signature.
4187 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
4188 on discarded node here, now called in global_vector_fixup.
4190 2008-08-09 Bill Maddox <maddox@google.com>
4192 * lto.c (preload_common_nodes): Verify that fileptr_type_node
4193 has not been set to a front-end-specific value.
4195 2008-08-05 Doug Kwan <dougkwan@google.com>
4197 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
4198 build breakage.
4200 2008-07-30 Bill Maddox <maddox@google.com>
4202 * lto.c (lto_materialize_function): Call lto_original_decl_name.
4203 Remove obsolete comments.
4204 (lto_read_decls): Remove initialization of deleted field data_in.global.
4205 Tidy up comments.
4206 (lto_main): Remove redundant initialization of section_hash_table.
4207 * lto-elf.c: Removed obsolete comments.
4208 * lto.h: Tidy up comments.
4209 * lto-symtab.c (lto_least_common_multiple): New function.
4210 (lto_symtab_merge_decl): Merge variable alignments in some cases.
4211 Tidy up comments.
4213 2008-07-25 Diego Novillo <dnovillo@google.com>
4214 Bill Maddox <maddox@google.com>
4216 * lto.c: Re-order include files.
4217 Include lto-section-out.h.
4218 (preload_common_nodes): Add debugging output.
4219 Add new local INDEX_TABLE.
4220 Call preload_common_node.
4221 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
4223 2008-07-13 Bill Maddox <maddox@google.com>
4225 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
4226 unwanted scaling during pointer addition.
4228 2008-07-11 Bill Maddox <maddox@google.com>
4229 Diego Novillo <dnovillo@google.com>
4231 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
4232 Make code const-correct.
4233 (lto_file_read): Fix C++ compatibility warnings.
4234 (lto_read_section_data): Fix C++ compatibility warnings.
4235 (lto_get_section_data): Use CONST_CAST to avoid warning when
4236 const pointer passed to free.
4237 * lto-elf.c (lto_elf_build_section_table): Fix C++
4238 compatibility warnings.
4239 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
4240 to avoid warning assigning const pointer to d_buf field of Elf_Data.
4241 (lto_get_current_out_file): Fix C++ compatibility warnings.
4243 2008-07-11 Diego Novillo <dnovillo@google.com>
4245 * Make-lang.in (lto-warn): Define.
4247 2008-07-03 Simon Baldwin <simonb@google.com>
4249 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
4250 LTO_STREAM_DEBUGGING.
4252 2008-06-27 Ollie Wild <aaw@google.com>
4254 * lto-elf.c (lto-section-out.h): New include.
4255 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
4256 and data members.
4257 (cached_file_attrs): New static variable.
4258 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
4259 Use cached_file_attrs for checking bits.
4260 (lto_elf_build_section_table): Remove elf_file argument from
4261 lto_elf_get_shdr and lto_elf_free_shdr calls.
4262 (DEFINE_INIT_SHDR): New macro.
4263 (init_shdr32, init_shdr64): New functions defined via the
4264 DEFINE_INIT_SHDR macro.
4265 (lto_elf_begin_section_with_type): New function.
4266 (lto_elf_begin_section): New function.
4267 (lto_elf_append_data): New function.
4268 (lto_elf_end_section): New function.
4269 (DEFINE_VALIDATE_EHDR): New macro.
4270 (validate_ehdr32, validate_ehdr64): New functions defined via the
4271 DEFINE_VALIDATE_EHDR macro.
4272 (validate_file): New function.
4273 (DEFINE_INIT_EHDR): New macro.
4274 (init_ehdr32, init_ehdr64): New functions defined via the
4275 DEFINE_INIT_EHDR macro.
4276 (init_ehdr): New function.
4277 (lto_elf_file_open): Add support for writable files. Move some
4278 validation logic to validate_file.
4279 (lto_elf_file_close): Add support for writable files. Write file data
4280 and free data blocks.
4281 (current_out_file): New static variable.
4282 (lto_set_current_out_file): New function.
4283 (lto_get_current_out_file): New function.
4284 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
4285 Add temporary initialization for testing ELF serialization.
4286 * lto.h (lto-section-out.h): New include.
4287 (struct lto_file_struct): Slight modification to comment.
4288 (lto_elf_file_open): Add writable parameter.
4289 (lto_elf_begin_section): New function declaration.
4290 (lto_elf_append_data): New function declaration.
4291 (lto_elf_end_section): New function declaration.
4292 (lto_set_current_out_file, lto_get_current_out_file): New function
4293 declarations.
4294 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
4295 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
4296 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
4297 * Make-lang.in (LTO_H): Add lto-section-out.h.
4299 2008-06-12 Ollie Wild <aaw@google.com>
4301 * lto.h (struct lto_file_vtable_struct): Remove.
4302 (struct lto_file_struct): Remove vtable member.
4303 * lto-elf.c (lto_file_init): Remove vtable argument.
4304 (lto_elf_map_optional_lto_section): Remove.
4305 (lto_elf_unmap_section): Remove.
4306 (lto_elf_file_vtable): Remove.
4307 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
4308 lto_file_init call.
4309 (lto_elf_find_section_data): Remove.
4311 2008-06-11 Ollie Wild <aaw@google.com>
4313 * lto.c (lto_file_read): Add const qualifier to data variable.
4315 2008-06-11 Diego Novillo <dnovillo@google.com>
4317 Merge from lto-streamber sub-branch.
4319 2008-06-04 Ollie Wild <aaw@google.com>
4321 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
4322 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
4324 2008-05-28 Bill Maddox <maddox@google.com>
4326 Replace the DWARF reader in the LTO front-end.
4328 * lto.c: Include lto-tree-in.h, lto-tags.h.
4329 (enum DWARF2_class, DW_cl_constant, struct
4330 DWARF2_form_data, struct lto_context,
4331 lto_fd_init, lto_info_fd_init,
4332 lto_abbrev_fd_init, lto_info_fd_close,
4333 lto_file_init, lto_file_close,
4334 lto_file_corrupt_error, lto_abi_mismatch_error,
4335 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
4336 lto_read_uleb128, lto_read_sleb128,
4337 lto_read_initial_length, lto_abbrev_read_attrs,
4338 lto_abbrev_read, lto_abbrev_read_lookup,
4339 lto_read_section_offset,
4340 lto_read_comp_unit_header, find_cu_for_offset,
4341 lto_get_file_name,
4342 lto_resolve_reference,lto_read_form,
4343 attribute_value_as_int,
4344 make_signed_host_wide_int,
4345 attribute_value_as_constant, lto_cache_hash,
4346 lto_cache_eq, lto_cache_store_DIE,
4347 lto_cache_lookup_DIE, lto_find_integral_type,
4348 lto_find_integral_type_1,
4349 LTO_BEGIN_READ_ATTRS_UNCHECKED,
4350 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
4351 lto_unsupported_attr_error, lto_get_identifier,
4352 lto_read_referenced_type_DIE,
4353 lto_read_compile_unit_DIE,
4354 lto_read_array_type_DIE,
4355 lto_read_structure_union_class_type_DIE,
4356 lto_read_enumerator_DIE,
4357 lto_read_enumeration_type_DIE,
4358 lto_read_only_for_child_DIEs,
4359 lto_read_only_for_child_DIEs,
4360 lto_read_member_DIE, lto_read_abbrev,
4361 lto_read_variable_formal_parameter_constant_DIE,
4362 lto_get_body): Removed.
4363 (preload_common_nodes): New function.
4364 (lto_read_decls): Convert for new global streamer.
4365 (lto_materialze_file_data,
4366 lto_read_subroutine_type_subprogram_die,
4367 lto_read_unspecified_parameters_DIE,
4368 lto_read_typedef_DIE,
4369 lto_read_pointer_reference_type_DIE,
4370 lto_read_subrange_type_DIE,
4371 lto_read_base_type_DIE,
4372 lto_read_const_volatile_restrict_type_DIE,
4373 lto_read_namespace_DIE,
4374 lto_read_unspecified_type_DIE, lto_read_DIE,
4375 lto_read_child_DIEs, lto_collect_child_DIEs):
4376 Removed.
4377 (lto_info_read, lto_set_cu_context): Removed.
4378 (lto_file_read): Convert for new global streamer.
4379 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
4380 lto_resolve_var_ref, lto_resolve_fn_ref,
4381 lto_resolve_field_ref, lto_resolve_typedecl_ref,
4382 lto_resolve_namespacedecl_ref): Removed.
4383 (lto_file_init, lto_file_close): Moved to lto-elf.c.
4384 * lto-tree.h (lto_symtab_merge_var,
4385 lto_symtab_mergee_fun): Declare here.
4386 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
4387 (lto_elf_file_open): Removed code to read DWARF debug sections.
4388 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
4389 DWARF2_CompUnit, lto_die_ptr,
4390 lto_die_cache_entry, lto_fd, lto_info_fd,
4391 lto_abbrev_fd): Removed.
4392 (lto_file): Removed debug_info and debug_abbrev fields.
4393 (lto_ref): Removed.
4394 (lto_file_init, lto_file_close,
4395 lto_resolve_type_ref, lto_resolve_var_ref,
4396 lto_resolve_fn_ref, lto_resolve_field_ref,
4397 lto_resolve_typedecl_ref,
4398 lto_resolve_namespacedecl_ref,
4399 lto_get_file_name): Removed declarations.
4400 (lto_symtab_merge_var, lto_symtab_merge_fn):
4401 Declarations moved to lto-tree.h.
4402 * lto-symtab.c (lto_compatible_attributes_p):
4403 Lobotomize this, as it barfs on "Hello, world!".
4404 * lto-section-out.c: Include lto-tree-out.h.
4405 (lto_hash_global_slot_node,
4406 lto_eq_global_slot_node, preload_common_nodes,
4407 write_global_stream, write_global_references):
4408 New functions.
4409 (produce_asm_for_decls): Convert for new global streamer.
4410 * lto-section-out.h (lto_hash_global_slot_node,
4411 lto_eq_global_slot_node): Declare.
4413 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
4414 Jan Hubicka <jh@suse.cz>
4416 * lto.c (sys/mman.h, tree-pass.h): New includes.
4417 (lto_materialize_constructors_and_inits,
4418 lto_materialize_function): Keeps length of section.
4419 (lto_materialize_cgraph): Removed.
4420 (lto_read_decls): Initialize fd field.
4421 (lto_file_read): Different return type and removed much code to
4422 lto_main.
4423 (page_mask): New variable.
4424 (lto_read_section_data, get_section_data, free_section_data): New
4425 functions.
4426 (lto_main): Now calls pass manager, sets the hooks so that the ipa
4427 passes can get the section data.
4429 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
4431 * lto.h (lto_read_decls): Made local.
4432 (lto_input_function_body, lto_input_constructors_and_inits,
4433 lto_input_cgraph): Declarations moved to lto-section-in.h.
4434 * lto-section-in.c: Moved to .. .
4435 * lto-cgraph-in.c: Ditto.
4436 * lto-section-in.h: Ditto.
4437 * lto-function-in.c: Ditto.
4438 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
4439 (lto_insert_block): Removed.
4440 (LANG_HOOKS_INSERT_BLOCK): Removed.
4441 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
4442 lto-section-in.o): Rules moved to lto/Makefile.in.
4445 2008-05-16 Ollie Wild <aaw@google.com>
4447 * lto-lang.c (tree-inline.h): Include.
4448 (lto_post_options): New function.
4449 (LANG_HOOKS_POST_OPTIONS): Define.
4450 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
4451 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
4453 2008-05-13 Diego Novillo <dnovillo@google.com>
4455 * lto-function-in.c (input_ssa_names): Call
4456 make_ssa_name_fn instead of make_ssa_name.
4458 2008-05-12 Diego Novillo <dnovillo@google.com>
4460 * lto-cgraph-in.c (overwrite_node): Update references to
4461 inline summary fields.
4462 * lto-function-in.c (input_expr_operand): Do not handle
4463 STRUCT_FIELD_TAG.
4465 2008-05-09 Ollie Wild <aaw@google.com>
4467 * lang.opt: New file.
4468 * lto-lang.c (lto_init_options): New function.
4469 (lto_handle_option): New function.
4470 (lto_init): Move initialization of flag_unit_at_a_time to
4471 lto_init_options.
4472 (LANG_HOOKS_INIT_OPTIONS): Define.
4473 (LANG_HOOKS_HANDLE_OPTION): Define.
4475 2008-04-29 Ollie Wild <aaw@google.com>
4477 * lto.c (lto_read_namespace_DIE): New function.
4478 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
4479 NAMESPACE_DECL DIE's.
4480 (lto_resolve_namespacedecl_ref): New function.
4481 * lto.h (lto_resolve_namespacedecl_ref): New function.
4482 * lto-section-in.c (lto_read_decls): Read namespace declarations.
4483 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
4484 and num_namespace_decls.
4485 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
4486 * lto-lang.c (lto_init_ts): New function.
4487 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
4489 2008-04-16 Ollie Wild <aaw@google.com>
4491 * lto-function-in.c (input_type_ref): Updated function description.
4493 2008-04-16 Ollie Wild <aaw@google.com>
4495 * lto-function-in.c (input_type_ref_1): New function.
4496 (input_type_ref): Split into two functions.
4497 (input_function): Add support for type contexts.
4499 2008-04-16 Ollie Wild <aaw@google.com>
4501 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
4502 section name
4504 2008-04-16 Ollie Wild <aaw@google.com>
4506 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
4507 list of supported languages.
4509 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
4511 Merge with mainline @133491.
4513 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
4514 Jan Hubicka <jh@suse.cz>
4516 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
4517 fd->unmaterialized_fndecls.
4518 (lto_get_file_name, lto_materialize_cgraph): New function.
4519 (lto_materialize_constructors_and_inits,
4520 lto_materialize_function): Read info directly from elf file.
4521 (lto_file_read): Made local and initialize dictionary so that
4522 other lto sections can be read without reprocessing the elf file.
4523 (lto_main): Read all functions after all files have been processed
4524 for their types, globals and cgraph.
4525 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
4526 dependencies.
4527 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
4528 (hash_name, eq_name, lto_elf_build_section_table): New functions.
4529 (lto_elf_read_symtab): Removed function.
4530 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
4531 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
4532 (lto_file_read): Made local.
4533 (lto_get_file_name, lto_elf_build_section_table,
4534 lto_input_cgraph):
4535 New function.
4536 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
4537 New functions.
4538 (lto_read_decls): Get the file name.
4539 * lto-cgraph-in.c: New file.
4540 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
4541 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
4542 (input_labels): Fixed latent sizeof issue.
4543 (input_function): Build stmt array to set call sites into cgraph
4544 edges.
4545 (lto_read_body): Reset cfun->curr_properties.
4546 * lto_section_in.h (lto_section_slot): New structure.
4547 (section_hash_table.lto_file_decl_data): New field.
4550 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
4552 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
4553 reconstruct static initializers.
4554 (lto_get_body, lto_materialize_function): Add lto_section_type as
4555 a parameter.
4556 (lto_materialize_constructors_and_inits,
4557 lto_materialize_file_data): New function.
4558 (lto_materialize_function,
4559 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
4560 unmap_section and map_fn_body to map_section.
4561 (lto_set_cu_context): Process functions and static inits
4562 differently.
4563 * Make-lang.in (LTO_H, lto/lto-function-in.o,
4564 lto/lto-section-in.o): Update dependencies.
4565 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
4566 lto_section_type parameter.
4567 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
4568 * lto.h (lto_file_vtable_struct): Removed two of the fields and
4569 renamed the other two so that there is only one map function and
4570 one unmap function and each takes a section type parameter.
4571 (lto_read_function_body): Renamed to lto_input_function_body and
4572 added file_data parameter.
4573 (lto_read_var_init): Removed.
4574 (lto_input_constructors_and_inits): New function.
4575 * lto-section-in.c (lto_read_decls): New function.
4576 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
4577 var_decls, type_decls, types to lto_file_decl_data.
4578 (input_type_ref, input_expr_operand, lto_read_body): Get
4579 field_decls, fn_decls, var_decls, type_decls, types from different
4580 structure.
4581 (input_globals, input_constructor, lto_read_var_init): Removed.
4582 (input_constructors_or_inits): New function.
4583 (lto_read_function_body, lto_input_constructors_and_inits):
4584 Renamed to lto_input_function_body and takes file_data parameter.
4585 * lto-section-in.h (lto_file_decl_data): New structure.
4587 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4589 * lto-function-in.c (input_globals.c): Changed input type to
4590 lto_function_header.
4591 (input_bb): Removed code to deserialize the stmt number.
4592 (input_function): Renumber all stmts after they are input.
4593 (lto_read_body, lto_read_function_body, lto_read_var_init):
4594 Changed to used new header format and enum section_type.
4595 *lto-lang.c (success): Removed.
4597 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
4599 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
4600 (lto_elf_free_sym): Likewise.
4602 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
4603 (lto_elf_build_init): Likewise.
4605 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
4607 * lto-read.c: Renamed to lto-function-in.c.
4608 (input_1_unsigned): Moved to lto-section-in.c and renamed
4609 lto_input_1_unsigned.
4610 (input_uleb128): Moved to lto-section-in.c and renamed
4611 lto_input_uleb128.
4612 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
4613 lto_input_widest_uint_uleb128.
4614 (input_sleb128): Moved to lto-section-in.c and renamed
4615 lto_input_sleb128.
4616 (input_integer): Moved to lto-section-in.c and renamed
4617 lto_input_integer.
4618 (debug_in_fun): Moved to lto-section-in.c and renamed
4619 lto_debug_in_fun.
4620 (input_block): Moved to lto-section-in.h and renamed
4621 lto_input_block.
4622 (input_expr_operand): Fixed to allow lists with more than one
4623 element.
4624 * lto-section-in.h: New file.
4625 * lto-section-in.c: New file with changes from above.
4626 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
4627 (lto-section-in.o): New rule.
4629 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4631 * lto-read.c (input_expr_operand): Mark static and external
4632 VAR_DECLs as needed.
4634 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4636 * lto-read.c (input_integer): Use the correct shift amount.
4638 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4640 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
4641 (LANG_HOOKS_NAME): Define.
4643 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
4645 * lto.c (lto_find_integral_type): Define as a macro. Rename the
4646 original function to...
4647 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
4648 don't have a base type.
4649 (lto_read_enumeration_type_DIE): Examine the values of the
4650 enumeration to determine whether we can use an unsigned type for
4651 the base type of the enumeration.
4653 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
4655 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
4656 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
4658 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4660 * lto-lang.c (lto_types_compatible_p): New function.
4661 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
4663 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4664 Kenneth Zadeck <zadeck@naturalbridge.com>
4666 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
4667 (input_local_vars): Read in DECL_INITIAL and context for local
4668 statics that need to be put in unexpanded_vars_list.
4670 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
4672 * lto-read.c (input_real): Use a separate null-terminated buffer
4673 for calling real_from_string.
4674 (input_expr_operand): If we take the address of a FUNCTION_DECL,
4675 tell cgraph that it's needed.
4677 2007-12-19 Doug Kwan <dougkwan@google.com>
4679 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
4681 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4683 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
4684 (lto_file_read): Reset the members of 'context' every time we read
4685 a toplevel DIE, with special attention to last_param_type.
4687 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4689 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
4690 'declaration'. Set the assembler name for non-public functions.
4692 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
4694 * lto_read.c (data_in.unexpanded_indexes): New array.
4695 (input_local_var): Added code to read in unexpanded_var_list
4696 indexes for variables. Only read in DECL_CHAIN field for
4697 parameters.
4698 (input_local_vars): Added code to rebuild unexpanded_var_list in
4699 order using unexpanded_indexes.
4700 (input_function): Added code to set DECL_CONTEXT for functions.
4702 2007-12-13 Doug Kwan <dougkwan@google.com>
4704 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
4705 in pointer and reference types.
4707 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4709 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
4710 RESULT_DECL.
4712 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4714 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
4715 already read the DIE.
4716 (lto_get_body): New function, split out from...
4717 (lto_materialize_function): ...here. Call it.
4718 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
4719 determine DECL_EXTERNAL.
4720 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
4721 FUNCTION_DECLs when necessary. Use the type of the actual
4722 function definition if we are unable to easily merge types. Ignore
4723 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
4724 necessary.
4726 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4728 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
4730 2007-12-12 Bill Maddox <maddox@google.com>
4732 Revert
4733 2007-12-07 Bill Maddox <maddox@google.com>
4735 * lto.c (lto_str_fd_init): New function.
4736 (lto_str_fd_close): New function.
4737 (lto_file_init): Call lto_str_fd_init.
4738 (lto_file_close): Call lto_str_fd_close.
4739 (lto_str_read): New function. Read debug string table.
4740 (lto_str_lookup): New function. Get string for debug
4741 string table offset.
4742 (lto_read_form): Recognize DW_FORM_strp.
4743 (lto_file_read): Invoke lto_str_read.
4745 * lto-elf.c (lto_elf_file_open): Read raw section data
4746 for the .debug_str section, if present.
4748 * lto.h (struct lto_str_fd_struct): New struct.
4749 (struct lto_file_struct): Added new field DEBUG_STR
4750 to hold the file descriptor for the debug string table.
4752 2007-12-07 Bill Maddox <maddox@google.com>
4754 * lto.c (lto_str_fd_init): New function.
4755 (lto_str_fd_close): New function.
4756 (lto_file_init): Call lto_str_fd_init.
4757 (lto_file_close): Call lto_str_fd_close.
4758 (lto_str_read): New function. Read debug string table.
4759 (lto_str_lookup): New function. Get string for debug
4760 string table offset.
4761 (lto_read_form): Recognize DW_FORM_strp.
4762 (lto_file_read): Invoke lto_str_read.
4764 * lto-elf.c (lto_elf_file_open): Read raw section data
4765 for the .debug_str section, if present.
4767 * lto.h (struct lto_str_fd_struct): New struct.
4768 (struct lto_file_struct): Added new field DEBUG_STR
4769 to hold the file descriptor for the debug string table.
4771 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
4773 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
4774 Grow the basic_block_info and label_to_block_map vectors if
4775 necessary. Read in the block chain.
4777 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4779 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
4781 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4783 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
4785 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4787 * lto-read.c (input_expr_operand): Don't check for MTAGs.
4788 (lto_read_body): Don't declare PROP_alias.
4790 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4792 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
4793 argument type information.
4795 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
4797 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4798 TREE_THIS_VOLATILE if the associated type is a volatile type.
4799 (lto_materialize_function): Remove call to init_ssa_operands.
4800 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
4801 variable when reading an SSA_NAME. Do the same when reading a
4802 RESULT_DECL, a RETURN_EXPR, or an MTAG.
4803 (input_cfg): Call init_ssa_operands.
4804 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
4805 Move call to init_tree_ssa...
4806 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
4807 add_referenced_var on any variables referenced from the body of the
4808 function. Inform the rest of the compiler we are in SSA form and
4809 inform later passes about the current properties.
4811 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
4813 * lto.c (lto_materialize_function): Add FIXME.
4815 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
4817 * lto-lang.c (enum built_in_attribute): New enum.
4818 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
4819 built_in_attributes): New variables.
4820 (def_builtin_1): New function.
4821 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
4823 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
4825 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4826 DECL_SOURCE_LOCATION for debugging purposes.
4827 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
4828 bitfield, use the type specified by the DIE for TREE_TYPE and defer
4829 laying out the decl until later.
4830 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
4831 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
4832 TREE_ADDRESSABLE.
4833 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
4834 operand of an ADDR_EXPR.
4835 * lto-lang.c (enum lto_builtin_type): New enum.
4836 (builtin_type): New typedef.
4837 (builtin_types, string_type_node, const_string_type_node,
4838 wint_type_node, intmax_type_node, uintmax_type_node,
4839 signed_size_type_node): New variables.
4840 (def_fn_type, builtin_type_for_size, lto_define_builtins,
4841 lto_build_c_type_nodes): New functions.
4842 (lto_init): Initialize builtin types.
4843 (lto_set_decl_assembler_name): Let the target machine mangle the
4844 name if the decl is TREE_PUBLIC, otherwise uniquify it.
4846 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
4848 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
4849 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
4850 the type is a constant type. Set the assembler name and inform
4851 the rest of the compiler about the new decl if the decl is not
4852 public.
4853 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
4854 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
4855 try to read in function bodies for functions that already have bodies.
4856 * lto-symtab.c (lto_same_type_p): Check for unbounded array
4857 equivalency.
4858 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
4859 Check for whether we matched a builtin function type before calling
4860 lto_same_type_p on the generated type. Permit cases where the
4861 declaration of an array is unbounded, but the definition is bounded.
4862 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
4863 DECL_SIZE_UNIT if necessary.
4865 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4867 * lto-read.c (input_expr_operand): Get types right
4868 for COMPLEX_CST.
4870 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4872 * lto-read.c (make_new_block, input_cfg): Properly set
4873 n_basic_blocks.
4875 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4877 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
4878 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
4880 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4882 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
4883 construct the integer type for bitfields.
4885 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4887 * lto-read.c (data_in.current_node_has_loc): Removed.
4888 (input_line_info): Returns true if node needs line set.
4889 (set_line_info): Always sets line if called.
4890 (clear_line_info): Removed reference to current_node_needs_loc.
4891 (input_expr_operand): Keeps track locally if current node needs a loc.
4892 (input_local_var): Added code to handle DECL_INITIAL for
4893 static local vars. Only set loc if necessary.
4895 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4897 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
4898 DECL_CONTEXT.
4900 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4902 * lto.c: Include langhooks.h.
4903 (lto_find_integral_type): Rework logic to handle the case where
4904 got_byte_size is true, but the bitsize requested and that of the
4905 base_type doesn't match.
4906 (lto_read_variable_formal_parameter_constant_DIE): Only check for
4907 asm_name if we are creating a VAR_DECL.
4908 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
4909 definition.
4910 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
4911 function reference and use the builtin's decl if so. Set the
4912 DECL_CONTEXT of the RESULT_DECL for the function.
4913 * lto-lang.c (registered_builtin_fndecls): New variable.
4914 (lto_getdecls): Return it.
4915 (lto_builtin_function): Chain the new decl onto
4916 registered_builtin_fndecls.
4918 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
4920 * lto-read.c (process_tree_flags, lto_static_init_local):
4921 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
4922 (input_line_info, clear_line_info): Fixed new line number code.
4923 (input_expr_operand): Added type to SWITCH_EXPR.
4924 (lto_read_body): Properly initialized data_in.
4925 Clear line info when leaving.
4927 2007-11-13 Diego Novillo <dnovillo@google.com>
4929 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4930 Initialize ARTIFICIAL.
4931 (lto_read_subroutine_type_subprogram_DIE): Initialize
4932 SAVED_SCOPE.
4933 * lto-read.c (set_line_info): Remove ; from calls to
4934 LINEMAP_POSITION_FOR_COLUMN.
4936 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4938 * lto-read.c (input_type_ref): Renamed from get_type_ref.
4939 (input_expr_operand, input_local_var): Renamed get_type_ref to
4940 input_type_ref.
4941 (input_expr_operand): Get the types correct for
4942 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
4944 2007-11-13 Doug Kwan <dougkwan@google.com>
4946 * lto-read.c (input_widest_uint_uleb128): New function.
4947 (input_tree_flags, process_tree_flags, input_line_info,
4948 input_expr_operand, input_local_var, input_phi, input_ssa_names):
4949 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
4950 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
4951 (lto_static_init_local): Add code to assert that lto_flags_type is
4952 wide enough.
4954 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4956 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
4957 (lto_read_subroutine_type_subprogram_DIE): Handle
4958 DW_AT_static_link and DW_AT_specification. Return the
4959 specification if present.
4960 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
4962 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4964 * lto-lang.c: Include target.h.
4965 (registered_builtin_types): New variable.
4966 (lto_type_for_mode): Increase number of modes handled.
4967 (lto_builtin_function): Fix argument list and return the decl.
4968 (lto_register_builtin_type): New function.
4969 (lto_init): Initialize target builtins and language-independent
4970 nodes.
4971 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
4973 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4975 * lto-read.c (input_expr_operand): Added code to properly handle
4976 index filed. Added new RANGE_EXPR case.
4978 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4980 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
4981 (data_in): Added current_node_has_loc field.
4982 (input_line_info, set_line_info, clear_line_info): Added a support
4983 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
4984 did not have on on the source side.
4985 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
4986 numbers too.
4988 2007-11-09 Doug Kwan <dougkwan@google.com>
4990 * lto-read.c (input_expr_operand): Change type of operand 2 of
4991 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
4993 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
4995 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
4996 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
4997 from a DW_AT_specification or DW_AT_abstract_origin attribute to
4998 the new decl we are creating. Move informing the middle end about
4999 the new decl to...
5000 (lto_main): ...here. Inform the middle end about global variables
5001 after we have read in all the input files.
5002 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
5003 variables with internal linkage, so delete the check for internal
5004 linkage. Combine TREE_PUBLIC flags.
5006 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
5008 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
5009 DW_AT_decl_line.
5010 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
5011 builtin specially. Move check for attribute compatibility
5012 earlier.
5014 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
5016 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
5017 * config-lang.in (gtfiles): Add lto.h and lto.c.
5018 * lto-elf.c: Include ggc.h.
5019 (lto_elf_file_open): Allocate elf_file from GC memory.
5020 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
5021 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
5022 in GC memory.
5023 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
5024 (lto_file_close): Free file from GC memory.
5025 (lto_cache_store_DIE): Allocate the new entry in GC memory.
5026 (lto_read_member_DIE): Fix declaration.
5027 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
5028 in GC memory.
5029 (current_lto_file): New variable.
5030 (lto_main): Use it.
5031 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
5032 lto_die_cache_entry): Move to...
5033 * lto.h: ...here and add GTY markers as appropriate. Delete forward
5034 declarations accordingly.
5035 (struct lto_file_struct): Declare.
5036 (lto_file_vtable): Use it instead of lto_file.
5038 2007-11-06 Alon Dayan <alond@il.ibm.com>
5039 Kenneth Zadeck <zadeck@naturalbridge.com>
5041 * lto-read.c (process_flags, lto_static_init_local):
5042 read flags of VAR_DECL and FUNCTION_DECL of size>1.
5043 change global array num_flags_for_code to flags_length_for_code.
5044 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
5046 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
5048 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
5049 layout functions to compute information about the newly constructed
5050 type.
5052 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
5054 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
5055 case to use DECL_RESULT if necessary.
5057 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
5059 * lto-read.c (input_tree_list): Removed.
5060 (input_tree_flags): Added parameter to force flags no matter what
5061 tree code.
5062 (input_expr_operand): Added parameter to input_tree_flags.
5063 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
5064 input_expr_operand rather than input_tree_lists.
5065 (input_local_var): Use input_expr_operand to read attributes
5066 rather then input_tree_list.
5067 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
5069 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
5071 * lto.c (lto_read_typedef_DIE): Fix comment typo.
5072 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
5073 TYPE_DECL for it.
5074 * lto-read.c (lto_read_body): Use correct sizes for calculating
5075 type_decls_offset and types_offset.
5077 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
5079 * lto-tree.h (union lang_tree_node): Change GTY description to chain
5080 with GENERIC_NEXT.
5081 * config-lang.in (gtfiles): Add lto-lang.c.
5082 * lto-lang.c: Include gt-lto-lto-lang.h.
5083 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
5084 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
5085 (lto/lto-read.o): Likewise.
5087 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
5089 * lto-read.c (data_in): Added type_decls and current_col fields.
5090 (string_slot): New type to hold canonized file name.
5091 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
5092 input_line_info, set_line_info, clear_line_info): New functions.
5093 (file_name_hash_table): New hash table.
5094 (input_local_var, input_labels, input_local_vars_index,
5095 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
5096 (input_uleb128): Changed type of byte var.
5097 (input_expr_operand): Large number of changes to get line numbers
5098 correct. Added TYPE_DECL case.
5099 (input_globals): Added code to get TYPE_DECLs processed.
5100 (input_local_var): Added code to process line numbers and
5101 TREE_CHAIN and DECL_CONTEXT.
5102 (input_function, input_constructor): Added call to
5103 clear_line_number.
5104 (lto_static_init_local): Added code to get line numbers correct.
5105 (lto_read_body): Added code to get TYPE_DECLS read and to change
5106 parameters to the calls above that had their parms reorganized.
5109 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
5111 * lto.h (lto_resolve_typedecl_ref): Declare.
5112 * lto.c (lto_resolve_typedecl_ref): New function.
5114 2007-10-29 Mark Mitchell <mark@codesourcery.com>
5115 Nathan Froyd <froydnj@codesourcery.com>
5117 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
5118 DIEs even if we find an abstract origin for this DIE.
5120 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
5122 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
5123 RESULT_DECL slightly earlier. Only remember the decl for later
5124 if we successfully merge declarations.
5126 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
5128 * lto-read.c (input_expr_operand): Give label_values the proper
5129 context and provide switch statements with a default type.
5131 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
5133 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
5134 * lto.c (lto_materialize_function): ...to here.
5136 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
5138 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
5139 * lto.c (lto_info_fd_init): Initialize it.
5140 (lto_info_fd_close): Free it.
5141 (lto_materialize_function): New function.
5142 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
5143 unmaterialized_fndecls.
5144 (lto_file_read): Read in all the function bodies after we have read
5145 all of the DWARF info.
5146 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
5147 reading a function body.
5149 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
5151 * lto-read.c (input_tree_flags): Renamed from input_flags to be
5152 semetric with output_tree_flags. Added call to log flags.
5153 (process_tree_flags): Renamed from process_flags. Fixed a lot of
5154 type issues to make everything consistent with flags being
5155 unsigned HOST_WIDE_INTS.
5156 (input_expr_operand): Added call to
5157 recompute_tree_invariant_for_addr_expr.
5158 (input_local_var): Added debugging for tree_chains. Now calls
5159 input_tree_flags.
5160 (input_phi): Made flags unsigned HOST_WIDE_INT.
5161 (input_ssa_names): Now calls input_tree_flags.
5162 (lto_read_body): Now sets cfun.
5163 (lto_read_function_body): Now sets current_function_pointer.
5165 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5167 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
5168 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
5169 inspecting fields within.
5170 (lto_read_DIE_at_ptr): Delete check for null result; let callers
5171 handle this appropriately.
5173 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5175 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
5176 DW_AT_abstract_origin properly. Ensure that we're not dealing with
5177 both DW_AT_abstract_origin and DW_AT_specification.
5178 (lto_read_subroutine_type_subprogram_DIE): Handle
5179 DW_AT_abstract_origin.
5180 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
5181 (lto_read_DIE_at_ptr): Define as static to match declaration.
5182 Lookup the PTR in the cache before reading it from the file.
5183 (lto_resolve_var_ref): Adjust accordingly.
5184 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
5185 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
5187 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5189 * lto.c (lto_read_DIE_at_ptr): New function.
5190 (lto_resolve_var_ref): Use it.
5191 (lto_resolve_fn_ref): Use it.
5192 (lto_resolve_field_ref): Use it.
5193 (lto_read_variable_formal_parameter_constant_DIE): Follow
5194 DW_AT_specification and return the associated decl when appropriate.
5196 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
5198 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
5199 Implement for scalar integer modes.
5200 (lto_init): Initialize size_type_node.
5202 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
5204 * lto-read.c (input_expr_operand): Remove ssa name asserts.
5205 (input_local_var): Add chaining for params.
5206 (input_ssa_names): Add cfun parameter.
5207 (input_function): Remove unnecessary else.
5209 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5211 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
5212 (lto_resolve_var_ref): Use proper types.
5213 (lto_resolve_fn_ref): Likewise.
5214 (lto_resolve_field_ref): Likewise.
5216 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5218 * lto-read.c (input_expr_operand): Remove case.
5220 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5222 * lto.c (lto_read_only_for_child_DIEs): New function.
5223 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
5224 * lto-elf.c (lto_elf_map_lto_section): Remove.
5225 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
5226 * lto-read.c (input_expr_operand): Assert that we never read a NULL
5227 SSA_NAME. Add missing case for mechanical codes.
5228 (input_cfg): Use basic_block_info_for_function instead of
5229 basic_block_info.
5231 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5233 * lto-read.c (input_sleb128, input_integer): Use proper casts.
5234 (input_list): Renamed input_tree_list and modified to follow same
5235 protocol as lto-function-out.c:output_tree_list.
5236 (input_expr_operand): Make asm operands use input_tree_list.
5237 (input_local_var): Now uses input_tree_list.
5238 (lto_read_body): Change placement for setting context of debug_labels.
5241 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5243 * lto-read.c (input_real): Output debugging in proper order.
5244 (input_integer): Compute bit lengths properly.
5245 (input_list): Clean up declaration.
5246 (input_expr_operand): Change calls to input_real to match fix.
5247 Make reading of LTO_bit_field_ref1 match output.
5248 (input_local_var): Make reading of attributes match what is being
5249 written.
5250 (dump_debug_stream): Also print char in hex.
5251 (debug_out_fun): Fix signed unsigned mismatch.
5253 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
5255 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
5256 DW_AT_GNU_vector specially, as they are not contiguous with the
5257 specified set of attribute names. Use class_mask to check for
5258 errors at the end of the function
5259 (lto_resolve_var_ref): Read the DIE if it is not cached.
5260 (lto_resolve_fn_ref): Likewise.
5261 (lto_resolve_field_ref): Likewise.
5263 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
5265 * lto.c: Include dwarf2out.h.
5266 (lto_cache_store_DIE): Assert that we never change the value.
5267 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
5268 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
5269 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
5270 sensible type instead.
5271 (lto_read_structure_union_class_type_DIE): Store the newly
5272 created type prior to reading the members of the structure to
5273 avoid infinite recursion. Avoid computing types and alignments
5274 for structures whose sizes are unknown.
5275 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
5276 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
5277 DW_AT_const_value, and DW_AT_specification.
5278 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
5279 Return early if we have already constructed the function type.
5280 (lto_read_typedef_DIE): Check to see if the type has been cached
5281 already. Cache the type before reading any children.
5282 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
5283 (lto_read_DIE): Unset context->skip_non_parameters around reading
5284 the DIE.
5285 (lto_resolve_fn_ref): Delete trailing whitespace.
5287 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
5289 * lto-read.c (input_expr_operand): Added type for STRING_CST.
5291 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
5293 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
5295 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
5297 * lto-lang.c (signed_and_unsigned_types): New variable.
5298 (lto_type_for_size): Consult signed_and_unsigned_types to find
5299 an approprite type, creating it if necessary.
5300 (lto_set_decl_assembler_name): Add actual method body.
5302 2007-09-06 Jim Blandy <jimb@codesourcery.com>
5304 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
5305 can't find a var init for this variable, leave its DECL_INITIAL.
5306 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
5307 lto_elf_map_fn_body.
5308 (lto_map_lto_section): New function.
5309 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
5310 bodies, and lto_elf_map_optional_lto_section for variable
5311 initializers.
5312 (lto_elf_find_section_data): Quietly return NULL if the section is
5313 missing.
5314 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
5316 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
5318 * lto-read.c (lto_read_body): Doc fix.
5320 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
5322 * lto-read.c (fun_in): Renamed to data_in.
5323 (input_expr_operand, input_local_var, input_string_internal,
5324 input_string, input_real, input_list, get_label_decl,
5325 get_type_ref, input_expr_operand, input_globals, input_labels,
5326 input_local_vars_index, input_local_var, input_local_vars,
5327 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
5328 (input_constructor): New function.
5329 (lto_read_function_body): Renamed to lto_read_body and generalized
5330 to handle both functions and constructors.
5331 (lto_read_function_body, lto_read_var_init): New function.
5334 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5336 * lto-read.c (input_expr_operand): Assert that there really is a
5337 FUNCTION_DECL.
5338 (input_globals): Removed checks on 0 section.
5340 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5342 * lto-read.c (fun_in): Added local_decls_index and
5343 local_decls_index_d.
5344 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
5345 (input_globals): Enabled code to handle FIELD_DECLs.
5346 (input_local_vars_index, input_local_vars): New function.
5347 (input_local_var): Changed to allow locals to be input randomly.
5348 (lto_read_function_body): Added code to input the
5349 local_decls_index and to free various structures.
5351 2007-08-17 Jim Blandy <jimb@codesourcery.com>
5353 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
5354 ATTRIBUTE_UNUSED from 'die' formal.
5356 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
5357 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
5358 (input_list): Fix type of 'tag'.
5359 (input_expr_operand): Fix type of 'tag' argument. Update
5360 declaration. Fix type of 'ctag'. Add default case to switch,
5361 since the type of the switched value is now an enum.
5362 (input_local_vars): Fix type of 'tag'.
5363 (input_bb): Fix type of 'tag' argument.
5364 (input_function): Fix type of 'tag' argument.
5366 2007-08-16 Jim Blandy <jimb@codesourcery.com>
5368 * lto.c (lto_read_member_DIE): Record the tree we create in
5369 fd->die_cache. (Our 'die' argument is no longer unused.)
5370 (lto_resolve_field_ref): New function.
5371 * lto.h (lto_resolve_field_ref): New declaration.
5373 2007-08-15 Jim Blandy <jimb@codesourcery.com>
5375 * lto-read.c (lto_read_var_init): Mark arguments as unused.
5377 2007-08-07 Jim Blandy <jimb@codesourcery.com>
5379 * lto.c (lto_read_form): Complete attr_classes table.
5380 (DWARF2_form_data): Doc fix.
5382 2007-08-05 Mark Mitchell <mark@codesourcery.com>
5384 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
5385 and unmap_var_init.
5386 (lto_read_var_init): Declare.
5387 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
5388 interface for reading variable initializers.
5389 * lto-elf.c (lto_elf_read_var_init): Remove.
5390 (lto_elf_file_vtable): Update initializer.
5391 (lto_elf_read_var_init): Add comment about unused-ness.
5392 * lto-read.c (lto_read_var_init): New.
5394 * lto.c (lto_read_form): Add entry for DW_AT_inline.
5396 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
5398 * lto-read.c (lto_read_function_body): Moved declaration of fn
5399 outside of ifdef.
5401 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
5403 * lto-read.c (input_uleb128, input_string_internal, input_real,
5404 input_integer, input_record_start, input_list, get_type_ref,
5405 input_flags, input_expr_operand, input_expr_operand,
5406 input_expr_operand, input_local_vars, input_cfg, input_phi,
5407 input_ssa_names, input_bb, input_function): Added semicolons.
5410 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
5412 * lto-read.c (input_globals): Remove debugging.
5413 (input_function): Set DECL_ARGUMENTS.
5415 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
5417 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
5418 RETURN_EXPR, MODIFY_EXPR and processing of flags.
5419 (input_phi): Made work with operands other than SSA_NAMES and
5420 fixed processing of flags.
5421 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
5422 (input_flags): New function.
5423 * lto-lang.c (lto_init): Changed state of in_lto_p.
5426 2007-07-24 Mark Mitchell <mark@codesourcery.com>
5428 * lto-tree.h (lto_varargs_cookie): Remove.
5429 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
5430 skip_non_parameters, skip_parameters.
5431 (lto_varargs_cookie): Remove.
5432 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
5433 parameter types.
5434 (lto_read_abbrev): New function.
5435 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
5436 child DIEs.
5437 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
5438 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
5439 (lto_file_read): Initialize new context fields.
5440 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
5441 (lto_unsigned_type): Remove.
5442 (lto_signed_type): Likewise.
5443 (lto_signed_or_unsigned_type): Likewise.
5444 (lto_init): Do not create lto_varargs_cookie.
5445 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
5446 (LANG_HOOKS_SIGNED_TYPE): Likewise.
5447 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
5449 2007-07-19 Jan Hubicka <jh@suse.cz>
5451 * lto-read.c (lto_read_function_body): Produce empty scope block
5452 to avoid crash.
5454 2007-07-18 Mark Mitchell <mark@codesourcery.com>
5456 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
5457 process local variables.
5458 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
5460 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
5462 * lto-read.c (input_list, input_expr_operand): Added struct
5463 function parameter.
5464 (init_cfg, finalize_cfg): Removed function.
5465 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
5466 (input_labels, input_local_vars): Now takes input_block parameter rather than
5467 synthsyzing it.
5468 (input_cfg, input_phi, input_ssa_names): New functions.
5469 (input_bb): Now passes in input_blocks. Does not construct cfg
5470 and processes the list of phi functions.
5471 (input_function): Now builds both the cfg and ssa_names table.
5472 (lto_read_function_body): Processes new header fields to construct
5473 streams for the ssa_names and cfg and their debugging.
5474 * lto/lto-lang.c (lto_init): Set in_lto_p.
5477 2007-06-28 Mark Mitchell <mark@codesourcery.com>
5479 * lto.h (lto_file_vtable): Add read_var_init.
5480 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
5481 initializers.
5482 (lto_main): Remove bogus asserts.
5483 * lto-elf.c (tm.h): Include it.
5484 (libiberty.y): Likewise.
5485 (lto_elf_file): Add strtab and symtab. Rename
5486 string_table_section_index to sec_strtab.
5487 (lto_elf_file_vtable): Add lto_elf_read_var_init.
5488 (lto_elf_get_shdr): New function.
5489 (lto_elf_free_shdr): Likewise.
5490 (lto_elf_find_section_data): Use them.
5491 (lto_elf_read_symtab): New function.
5492 (lto_elf_lookup_sym): Likewise.
5493 (lto_elf_free_sym): Likewise.
5494 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
5495 (lto_elf_built_init): New function.
5496 (lto_elf_read_var_init): Likewise.
5497 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
5499 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
5501 * lto-read (make_new_block): Initialize the stmt_list.
5502 (lto_static_init_local): Add debugging for missing codes.
5504 2007-06-26 Mark Mitchell <mark@codesourcery.com>
5506 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
5507 unprototyped functions.
5509 2007-06-23 Mark Mitchell <mark@codesourcery.com>
5511 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
5512 Handle DW_AT_MIPS_linkage_name.
5513 (lto_read_subroutine_type_subprogram): Likewise. Correct
5514 compilation errors.
5515 (lto_main): Remove incorrect assertions.
5516 * lto-symbtab.c: Build function types out of TREE_LISTs.
5518 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
5520 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
5522 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
5524 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
5525 dummy since ggc does not like empty structs.
5526 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
5527 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
5528 expr->common to expr->base.
5529 (make_new_block): Moved stmt_list to proper place.
5532 2007-03-14 Robert Kennedy <jimbob@google.com>
5534 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
5535 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
5536 assembler name from DWARF.
5537 * lto-lang.c (lto_set_decl_assembler_name) New function.
5539 2006-09-10 Mark Mitchell <mark@codesourcery.com>
5541 * lto.h (lto_file_vtable): New structure.
5542 (lto_file): Add vtable pointer.
5543 (lto_file_init): Add vtable paramter.
5544 (lto_read_function_body): New function.
5545 (lto_symtab_merge_fn): New function.
5546 * lto.c (lto_file_init): Add vtable parameter.
5547 (lto_read_form): Fill in entries for DW_AT_prototyped,
5548 DW_AT_frame_base.
5549 (lto_read_subroutine_type_subprogram_DIE): New function.
5550 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
5551 DW_TAG_subprogram.
5552 * lto-elf.c (lto_elf_vile_vtable): New variable.
5553 (lto_elf_file_open): Pass it to lto_file_init.
5554 (lto_elf_map_fn_body): New function.
5555 (lto_elf_unmap_fn_body): Likewise.
5556 * lto-read.c: New file.
5557 * lto-symtab.c (lto_symtab_merge_fn): New function.
5558 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
5559 tree_rest_of_compilation.
5560 * Make-lang.in (LTO_OBJS): Add lto-read.o
5561 (lto-read.o): New target.
5563 2006-09-03 Mark Mitchell <mark@codesourcery.com>
5565 * lto.c (<inttypes.h>): Don't include it.
5566 (lto_context): Don't typedef it.
5567 (lto_resolve_reference): New function.
5568 (lto_read_form): Use it.
5569 (lto_resolve_type_ref): New function.
5570 (lto_resolve_var_ref): Likewise.
5571 (lto_resolve_fn_ref): Likewise.
5572 * lto.h (<inttypes.h>): Include it.
5573 (lto_context): New type.
5574 (lto_ref): New structure.
5575 (lto_resolve_type_ref): Declare.
5576 (lto_resolve_var_ref): Likewise.
5577 (lto_resolve_fn_ref): Likewise.
5579 2006-08-18 Mark Mitchell <mark@codesourcery.com>
5581 * lang-specs.h: New file.
5583 2006-08-14 Mark Mitchell <mark@codesourcery.com>
5585 * lto.c (lto_info_fd_init): Allocate the DIE cache.
5586 (lto_info_fd_close): Deallocate it.
5587 (lto_die_cache_entry): New structure.
5588 (lto_cache_hash): New function.
5589 (lto_cache_eq): Likewise.
5590 (lto_cache_store_DIE): Likewise.
5591 (lto_cache_lookup_DIE): Likewise.
5592 (lto_read_referenced_type_DIE): Use the cache.
5593 (lto_read_pointer_type_DIE): Robustify.
5594 (lto_read_DIE): Use the cache.
5595 * lto.h (hashtab.h): Include.
5596 (lto_info_fd): Add DIE cache.
5597 * Make-lang.in (LTO_H): New variable.
5598 (lto/lto-lang.o): Use LTO_H.
5599 (lto/lto-elf.o): Likewise.
5600 (lto/lto-symtab.o): Likewise.
5602 2006-07-09 Mark Mitchell <mark@codesourcery.com>
5604 * lto.c (lto_abi_mismatch_error): New function.
5605 (lto_abbrev_read): Initialize num_abbrevs.
5606 (lto_read_form): Specify allowed form classes for
5607 DW_AT_declaration. Adjust for change to lto_set_cu_context.
5608 (lto_read_variable_formal_parameter_constant_DIE): Handle
5609 DW_AT_declaration. Call lto_symtab_merge_var.
5610 (lto_read_pointer_type_DIE): New function.
5611 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
5612 not creat TYPE_DECLs for types that already have them.
5613 (lto_read_DIE): Add lto_read_pointer_type_DIE.
5614 (lto_set_cu_context): Make cu_start point to the header, not the
5615 first DIE.
5616 (lto_file_read): Adjust for change to lto_set_cu_context.
5617 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
5618 (lto/lto-symtab.o): New rule.
5619 * lto-tree.h (lang_identifier): Add decl field.
5620 (LANG_IDENTIFIER_CAST): New macro.
5621 (LTO_IDENTIFIER_DECL): Likewise.
5622 (lto_symtab_merge_var): Declare.
5623 * lto-symtab.c: New file.
5625 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
5627 * lto.c (lto_context): Add current_cu and info_fd members.
5628 (DWARF2_CompUnit): New structure.
5629 (lto_read_DIE): Take lto_info_fd *.
5630 (lto_read_child_DIEs): Ditto.
5631 (lto_file_corrupt_error): Constify argument.
5632 (lto_set_cu_context): New function
5633 (lto_info_fd_init): Ditto.
5634 (lto_info_fd_close): Ditto.
5635 (lto_file_init): Use lto_info_fd_init.
5636 (lto_file_close): Use lto_info_fd_close.
5637 (lto_read_initial_length): Pass in pointer to header size.
5638 (lto_read_comp_unit_header): Correct cu_length to
5639 real length from beginning of header. Take lto_info_fd * as
5640 argument.
5641 (find_cu_for_offset): New function.
5642 (lto_read_form): Change first argument to lto_info_fd *.
5643 Add FORM_CONTEXT argument.
5644 Handle DW_FORM_ref_addr.
5645 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
5646 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
5647 Swap contexts if necessary for form.
5648 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
5649 lto_file_corrupt_error.
5650 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
5651 (lto_read_referenced_type_DIE): Change first argument to
5652 lto_info_fd *. Access lto_fd fields through base pointer.
5653 (lto_read_compile_unit_DIE): Change first argument to an
5654 lto_info_fd *.
5655 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
5656 (lto_read_base_type_DIE): Ditto.
5657 (lto_read_child_DIEs): Ditto.
5658 (lto_read_DIE): Ditto. Change type of function pointer.
5659 (lto_info_read): New function.
5660 (lto_set_cu_context): Ditto.
5661 (lto_file_read): Use lto_info_read, walk resulting CU's
5662 (lto_main): Update for lto_info_fd change.
5663 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
5664 necessary.
5665 * lto.h (DWARF2_CompUnit): New structure.
5666 (lto_info_fd): Ditto.
5667 (lto_file): Change debug_info to be an lto_info_fd.
5669 2006-06-25 Mark Mitchell <mark@codesourcery.com>
5671 * lto.c (toplev.h): Include it.
5672 (dwarf2.h): Likewise.
5673 (tree.h): Likewise.
5674 (tm.h): Likewise.
5675 (cgraph.h): Likewise.
5676 (ggc.h): Likewise.
5677 (inttypes.h): Likewise.
5678 (DWARF2_attr): New type.
5679 (DWARF2_abbrev): Likewise.
5680 (DWARF2_class): Likewise.
5681 (DWARF2_form_data): Likewise.
5682 (lto_context): Likewise.
5683 (lto_fd_init): New function.
5684 (lto_abbrev_fd_init): Likewise.
5685 (lto_abbrev_fd_close): Likewise.
5686 (lto_file_init): Use them.
5687 (lto_file_close): New function.
5688 (lto_file_corrupt_error): Likewise.
5689 (LTO_CHECK_INT_VAL): New macro.
5690 (lto_check_size_t_val): New function.
5691 (lto_check_int_val): Likewise.
5692 (LTO_READ_TYPE): New macro.
5693 (lto_read_ubyte): New function.
5694 (lto_read_uhalf): Likewise.
5695 (lto_read_uword): Likewise.
5696 (lto_read_uleb128): Likewise.
5697 (lto_read_initial_length): Likewise.
5698 (lto_abbrev_read_attrs): Likewise.
5699 (lto_abbrev_read): Likewise.
5700 (lto_abbrev_lookup): Likewise.
5701 (lto_read_section_offset): Likewise.
5702 (lto_read_comp_unit_header): Likewise.
5703 (lto_read_form): Likewise.
5704 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
5705 (LTO_BEGIN_READ_ATTRS): Likewise.
5706 (LTO_END_READ_ATTRS): Likewise.
5707 (lto_unsupported_attr_error): New function.
5708 (lto_get_identifier): Likewise.
5709 (lto_read_referenced_type_DIE): Likewise.
5710 (lto_read_compile_unit_DIE): Likewise.
5711 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
5712 (lto_read_base_type_DIE): Likewise.
5713 (lto_read_DIE): Likewise.
5714 (lto_read_child_DIEs): Likewise.
5715 (lto_file_read): Read DIEs.
5716 (lto_main): Ask middle end to emit entities.
5717 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
5718 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
5719 (lto_elf_file_close): Likewise.
5720 * lto.h (lto_file): Declare.
5721 (DWARF2_abbrev): Likewise.
5722 (lto_fd): New type.
5723 (lto_abbrev_fd): Likewise.
5724 (lto_file): Use new types.
5725 (lto_file_close): Declare.
5726 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
5728 2006-06-18 Mark Mitchell <mark@codesourcery.com>
5730 * lto.h: New file.
5731 * lto.c: New file.
5732 * lto-elf.c: New file.
5733 * lto-lang.c (flags.h): Include it.
5734 (lto.h): Likewise.
5735 (lto_init): New function.
5736 (lto_write_globals): Remove.
5737 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
5738 (LANG_HOOKS_INIT): Define.
5739 (LANG_HOOKS_PARSE_FILE): Likewise.
5740 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
5741 (LTO_EXE): Link with libelf.
5742 (lto/lto-lang.o): Update dependencies.
5743 (lto/lto.o): New target.
5744 (lto/lto-elf.o): Likewise.
5746 2006-06-12 Mark Mitchell <mark@codesourcery.com>
5748 * config-lang.in: New file.
5749 * Make-lang.in: Likewise.
5750 * lto-tree.h: Likewise.
5751 * lto-lang.c: Likewise.
5752 \f
5753 Copyright (C) 2006-2018 Free Software Foundation, Inc.
5755 Copying and distribution of this file, with or without modification,
5756 are permitted in any medium without royalty provided the copyright
5757 notice and this notice are preserved.